Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Sterling, VA

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207
FNUS51 KLWX 111754
FWFLWX

Fire Weather Planning Forecast FOR W and CTL MD...E WV...N VA...DC
National Weather Service Baltimore MD/Washington DC
153 PM EDT Mon Aug 11 2025

.DISCUSSION...

Warm temperatures and mostly dry conditions are expected today as
broad high pressure remains nearby. Humidity levels and storm
chances increase through mid-week as a frontal system gradually
approaches from the west. As high pressure moves out to sea, this
frontal boundary is likely to stall nearby by late in the week and
into the first half of the weekend. Continued heat and humidity is
expected, coupled with thunderstorm chances that persist late into
the work week into the upcoming weekend.

VAZ054-120800-
Arlington/Falls Church/Alexandria-
Including the cities of Arlington, Alexandria, and Falls Church
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Pcldy        Pcldy        Pcldy        Pcldy
Precip Type           None         Showers      Tstms        Tstms
Chance Precip (%)     0            20           20           50
Chance of Thunder (%) 0            0            20           40
Temp (24h trend)      72 (+4)      91 (+4)      74           92
RH % (24h trend)      100 (+2)     54 (0)       97           56
Wind 20ft/early(mph)  S  6         Lgt/Var      S  5         Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      S  5         Lgt/Var      SW  5
Precip Amount         0.00         0.00         0.00         0.03
Precip Duration                    0            0            1
Precip Begin                       4 PM         Continuing   8 AM
Precip End                         Continuing   8 PM         Continuing
Mixing Hgt(ft-agl/msl)             5840                      5570
Transport Wnd (mph)                S  7                      SW  7
Vent Rate (kt-ft)                  35040                     33420
Max ADI Early         50 Gen Good  24 Fair      52 Gen Good  17 Gen Poor
Max ADI Late          5 Very Poor  49 Gen Good  5 Very Poor  38 Fair
Max LVORI Early       6            9            5            7
Max LVORI Late        9            2            7            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the lower 90s. Northwest winds
around 5 mph.
.FRIDAY...Partly cloudy. Lows in the mid 70s. Highs in the lower
90s. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 70s. Highs in the
lower 90s. Southeast winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the mid
90s. Southwest winds around 5 mph.
.MONDAY...Mostly clear. Lows in the mid 70s. Highs in the lower
90s. Northeast winds around 5 mph.

$$

VAZ055-120800-
Stafford-
Including the city of Falmouth
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Pcldy        Pcldy        Pcldy        Pcldy
Precip Type           None         Tstms        None         Tstms
Chance Precip (%)     0            20           0            50
Chance of Thunder (%) 0            20           0            40
Temp (24h trend)      70 (+3)      90 (+4)      72           91
RH % (24h trend)      100 (+1)     57 (-4)      100          58
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.04
Precip Duration                    0                         1
Precip Begin                       2 PM                      8 AM
Precip End                         6 PM                      Continuing
Mixing Hgt(ft-agl/msl)             5160                      5020
Transport Wnd (mph)                S  7                      SW  7
Vent Rate (kt-ft)                  30960                     30120
Max ADI Early         37 Fair      16 Gen Poor  34 Fair      24 Fair
Max ADI Late          4 Very Poor  38 Fair      5 Very Poor  36 Fair
Max LVORI Early       7            9            6            8
Max LVORI Late        9            3            8            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the lower 90s. Northwest winds
around 5 mph.
.FRIDAY...Partly cloudy. Lows in the lower 70s. Highs in the
lower 90s. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 70s. Highs in the
lower 90s. Southeast winds around 5 mph.
.SUNDAY...Mostly clear. Lows around 70. Highs in the lower 90s.
South winds around 5 mph.
.MONDAY...Mostly clear. Lows in the lower 70s. Highs in the lower
90s. North winds around 5 mph.

$$

VAZ056-120800-
Spotsylvania-
Including the city of Fredericksburg
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Pcldy        Pcldy        Pcldy        Pcldy
Precip Type           None         Tstms        Tstms        Tstms
Chance Precip (%)     0            30           20           50
Chance of Thunder (%) 0            20           20           50
Temp (24h trend)      69 (+2)      89 (+4)      71           90
RH % (24h trend)      100 (0)      58 (-4)      100          60
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.03
Precip Duration                    1            0            1
Precip Begin                       2 PM         Continuing   8 AM
Precip End                         Continuing   8 PM         Continuing
Mixing Hgt(ft-agl/msl)             4770                      5200
Transport Wnd (mph)                S  8                      SW  8
Vent Rate (kt-ft)                  33390                     36400
Max ADI Early         42 Gen Good  16 Gen Poor  39 Fair      27 Fair
Max ADI Late          4 Very Poor  37 Fair      5 Very Poor  47 Gen Good
Max LVORI Early       9            9            6            8
Max LVORI Late        9            3            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the lower 90s. Northwest winds
around 5 mph.
.FRIDAY...Partly cloudy. Lows in the lower 70s. Highs in the
upper 80s. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows around 70. Highs around 90.
Southeast winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the lower
90s. South winds around 5 mph.
.MONDAY...Mostly clear. Lows around 70. Highs in the lower 90s.
North winds around 5 mph.

$$

VAZ057-120800-
King George-
Including the city of Dahlgren
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Pcldy        Pcldy        Pcldy        Pcldy
Precip Type           None         Tstms        Tstms        Tstms
Chance Precip (%)     0            20           20           50
Chance of Thunder (%) 0            20           20           30
Temp (24h trend)      70 (+2)      88 (+4)      73           90
RH % (24h trend)      100 (+1)     60 (-3)      100          61
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.04
Precip Duration                    1            0            1
Precip Begin                       2 PM         Continuing   8 AM
Precip End                         Continuing   8 PM         Continuing
Mixing Hgt(ft-agl/msl)             4650                      4560
Transport Wnd (mph)                S  7                      SW  7
Vent Rate (kt-ft)                  27900                     27360
Max ADI Early         36 Fair      16 Gen Poor  26 Fair      27 Fair
Max ADI Late          4 Very Poor  35 Fair      5 Very Poor  35 Fair
Max LVORI Early       9            9            7            8
Max LVORI Late        9            3            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs around 90. Northwest winds around
5 mph.
.FRIDAY...Partly cloudy. Lows in the lower 70s. Highs in the
upper 80s. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 70s. Highs around 90.
Southeast winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the lower
90s. South winds around 5 mph.
.MONDAY...Mostly clear. Lows in the lower 70s. Highs around 90.
East winds around 5 mph.

$$

WVZ502-120800-
Eastern Grant-
Including the city of Petersburg
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Pcldy        Pcldy        Pcldy        Mcldy
Precip Type           None         Tstms        Tstms        Tstms
Chance Precip (%)     0            30           30           70
Chance of Thunder (%) 0            30           30           60
Temp (24h trend)      65 (+5)      90 (+3)      66           88
RH % (24h trend)      100 (+4)     55 (+6)      99           62
Wind 20ft/early(mph)  S  5         Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.05         0.03         0.15
Precip Duration                    1            2            6
Precip Begin                       2 PM         Continuing   Continuing
Precip End                         Continuing   Continuing   Continuing
Mixing Hgt(ft-agl/msl)             5470                      4410
Transport Wnd (mph)                SE  5                     W  7
Vent Rate (kt-ft)                  21880                     26460
Max ADI Early         20 Gen Poor  16 Gen Poor  22 Fair      27 Fair
Max ADI Late          4 Very Poor  28 Fair      4 Very Poor  35 Fair
Max LVORI Early       6            7            7            7
Max LVORI Late        8            3            7            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the mid 80s. Northwest winds
around 5 mph.
.FRIDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the upper 80s. Northwest winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs around 90.
South winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the lower
90s. West winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 80s. Northwest winds
around 5 mph.

$$

WVZ503-120800-
Western Mineral-
Including the city of Elk Garden
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Pcldy        Pcldy        Mcldy
Precip Type           None         None         Tstms        Tstms
Chance Precip (%)     0            0            30           70
Chance of Thunder (%) 0            0            20           60
Temp (24h trend)      63 (+3)      87 (+3)      65           85
RH % (24h trend)      99 (+2)      55 (+4)      99           66
Wind 20ft/early(mph)  SE  5        Lgt/Var      Lgt/Var      W  5
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      W  6
Precip Amount         0.00         0.00         0.02         0.15
Precip Duration                                 2            5
Precip Begin                                    6 PM         Continuing
Precip End                                      Continuing   Continuing
Mixing Hgt(ft-agl/msl)             4800                      3740
Transport Wnd (mph)                SE  5                     W 10
Vent Rate (kt-ft)                  19200                     33660
Max ADI Early         20 Gen Poor  13 Gen Poor  15 Gen Poor  40 Fair
Max ADI Late          4 Very Poor  27 Fair      8 Poor       43 Gen Good
Max LVORI Early       5            7            6            6
Max LVORI Late        7            3            6            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the lower 80s. West winds 5 to
10 mph.
.FRIDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. Northwest winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs in the
upper 80s. South winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. West winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the mid 80s. Northwest winds 5 to
10 mph.

$$

WVZ504-120800-
Eastern Mineral-
Including the cities of Antioch, Keyser, New Creek, Ridgeville,
Russelldale, Headsville, and Fort Ashby
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Pcldy        Pcldy        Mcldy
Precip Type           None         None         Tstms        Tstms
Chance Precip (%)     0            0            20           70
Chance of Thunder (%) 0            0            20           50
Temp (24h trend)      65 (+5)      90 (+2)      68           88
RH % (24h trend)      100 (+3)     51 (+3)      100          61
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      W  5
Precip Amount         0.00         0.00         0.00         0.15
Precip Duration                                 1            4
Precip Begin                                    6 PM         Continuing
Precip End                                      Continuing   Continuing
Mixing Hgt(ft-agl/msl)             5420                      4830
Transport Wnd (mph)                S  5                      W  8
Vent Rate (kt-ft)                  21680                     33810
Max ADI Early         9 Poor       9 Poor       11 Poor      42 Gen Good
Max ADI Late          3 Very Poor  32 Fair      2 Very Poor  51 Gen Good
Max LVORI Early       5            9            6            8
Max LVORI Late        8            3            8            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 80s. Northwest winds
5 to 10 mph.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. Northwest winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the lower
90s. South winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the lower
90s. West winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 80s. Northwest winds
around 5 mph.

$$

WVZ505-120800-
Western Pendleton-
Including the city of Riverton
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Pcldy        Pcldy        Pcldy        Mcldy
Precip Type           None         Tstms        Tstms        Tstms
Chance Precip (%)     0            40           30           80
Chance of Thunder (%) 0            40           30           60
Temp (24h trend)      61 (+2)      83 (+3)      61           82
RH % (24h trend)      100 (+3)     58 (+2)      100          69
Wind 20ft/early(mph)  S  5         Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      W  5
Precip Amount         0.00         0.12         0.14         0.22
Precip Duration                    1            2            9
Precip Begin                       1 PM         Continuing   Continuing
Precip End                         Continuing   Continuing   Continuing
Mixing Hgt(ft-agl/msl)             4930                      3360
Transport Wnd (mph)                SE  6                     W  7
Vent Rate (kt-ft)                  24650                     20160
Max ADI Early         21 Fair      24 Fair      17 Gen Poor  31 Fair
Max ADI Late          5 Very Poor  26 Fair      7 Poor       29 Fair
Max LVORI Early       7            8            8            7
Max LVORI Late        8            3            7            4

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs in the upper 70s.
Northwest winds 5 to 10 mph.
.FRIDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs around 80. West winds around 5 mph.
.SATURDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the lower 80s. South winds around
5 mph.
.SUNDAY...Mostly clear. Lows in the lower 60s. Highs in the lower
80s. West winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the lower 80s. Northwest winds
around 5 mph.

$$

WVZ501-120800-
Western Grant-
Including the cities of Bayard and Mount Storm
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Pcldy        Pcldy        Pcldy        Mcldy
Precip Type           None         Tstms        Tstms        Tstms
Chance Precip (%)     0            30           30           80
Chance of Thunder (%) 0            30           30           60
Temp (24h trend)      62 (+2)      85 (+3)      63           83
RH % (24h trend)      97 (+2)      60 (+6)      98           68
Wind 20ft/early(mph)  S  5         Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.14         0.08         0.15
Precip Duration                    1            2            9
Precip Begin                       2 PM         Continuing   Continuing
Precip End                         Continuing   Continuing   Continuing
Mixing Hgt(ft-agl/msl)             4550                      3380
Transport Wnd (mph)                SE  5                     W 10
Vent Rate (kt-ft)                  18200                     30420
Max ADI Early         20 Gen Poor  13 Gen Poor  19 Gen Poor  35 Fair
Max ADI Late          4 Very Poor  23 Fair      10 Poor      37 Fair
Max LVORI Early       6            7            6            6
Max LVORI Late        6            3            6            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs around 80. West winds 5 to 10 mph.
.FRIDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs in the lower 80s. Northwest winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. South winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. West winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the lower 80s. West winds around
5 mph.

$$

MDZ507-120800-
Northwest Harford-
Including the city of Jarrettsville
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Pcldy        Pcldy        Pcldy
Precip Type           None         None         None         Tstms
Chance Precip (%)     0            0            0            60
Chance of Thunder (%) 0            0            0            50
Temp (24h trend)      67 (+6)      88 (+3)      70           88
RH % (24h trend)      100 (0)      62 (+3)      100          66
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      S  5         Lgt/Var      S  5
Precip Amount         0.00         0.00         0.00         0.09
Precip Duration                                              4
Precip Begin                                                 8 AM
Precip End                                                   Continuing
Mixing Hgt(ft-agl/msl)             4320                      4530
Transport Wnd (mph)                S  8                      SW  8
Vent Rate (kt-ft)                  30240                     31710
Max ADI Early         29 Fair      21 Fair      31 Fair      23 Fair
Max ADI Late          4 Very Poor  40 Fair      3 Very Poor  31 Fair
Max LVORI Early       7            9            6            9
Max LVORI Late        9            3            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows around 70. Highs in the upper 80s. Northwest winds around
5 mph.
.FRIDAY...Mostly clear. Lows in the upper 60s. Highs in the upper
80s. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 60s. Highs in the
upper 80s. Southeast winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the lower
90s. Southwest winds around 5 mph.
.MONDAY...Mostly clear. Lows in the lower 70s. Highs in the upper
80s. Northeast winds around 5 mph.

$$

MDZ506-120800-
Central and Southeast Howard-
Including the cities of Columbia and Ellicott City
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Pcldy        Pcldy        Pcldy
Precip Type           None         None         Tstms        Tstms
Chance Precip (%)     0            0            20           50
Chance of Thunder (%) 0            0            20           40
Temp (24h trend)      69 (+6)      90 (+4)      72           90
RH % (24h trend)      100 (0)      55 (0)       100          59
Wind 20ft/early(mph)  S  5         Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      S  5         Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.08
Precip Duration                                 0            1
Precip Begin                                    6 PM         8 AM
Precip End                                      8 PM         Continuing
Mixing Hgt(ft-agl/msl)             5350                      5360
Transport Wnd (mph)                S  7                      W  7
Vent Rate (kt-ft)                  32100                     32160
Max ADI Early         35 Fair      24 Fair      41 Gen Good  16 Gen Poor
Max ADI Late          4 Very Poor  43 Gen Good  4 Very Poor  32 Fair
Max LVORI Early       6            9            6            9
Max LVORI Late        9            3            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs around 90. Northwest winds around
5 mph.
.FRIDAY...Mostly clear. Lows in the lower 70s. Highs in the upper
80s. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows around 70. Highs around 90.
Southeast winds around 5 mph.
.SUNDAY...Mostly clear. Lows around 70. Highs in the lower 90s.
Southwest winds around 5 mph.
.MONDAY...Mostly clear. Lows in the lower 70s. Highs in the lower
90s. Northeast winds around 5 mph.

$$

MDZ508-120800-
Southeast Harford-
Including the city of Aberdeen
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Pcldy        Mclear       Pcldy
Precip Type           None         None         None         Tstms
Chance Precip (%)     0            0            0            50
Chance of Thunder (%) 0            0            0            40
Temp (24h trend)      68 (+4)      88 (+3)      71           89
RH % (24h trend)      100 (+1)     61 (+3)      100          66
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      S  5         Lgt/Var      S  5
Precip Amount         0.00         0.00         0.00         0.09
Precip Duration                                              1
Precip Begin                                                 8 AM
Precip End                                                   Continuing
Mixing Hgt(ft-agl/msl)             4050                      3830
Transport Wnd (mph)                S  7                      SW  8
Vent Rate (kt-ft)                  24300                     26810
Max ADI Early         24 Fair      21 Fair      22 Fair      20 Gen Poor
Max ADI Late          4 Very Poor  34 Fair      4 Very Poor  26 Fair
Max LVORI Early       7            9            7            9
Max LVORI Late        9            3            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. Northwest winds
around 5 mph.
.FRIDAY...Mostly clear. Lows around 70. Highs in the upper 80s.
Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows around 70. Highs in the upper 80s.
Southeast winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the lower
90s. Southwest winds around 5 mph.
.MONDAY...Mostly clear. Lows in the lower 70s. Highs in the upper
80s. Northeast winds 5 to 10 mph.

$$

MDZ501-120800-
Extreme Western Allegany-
Including the city of Frostburg
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Pcldy        Pcldy        Mcldy
Precip Type           None         None         Tstms        Tstms
Chance Precip (%)     0            0            20           70
Chance of Thunder (%) 0            0            20           50
Temp (24h trend)      64 (+4)      89 (+3)      67           86
RH % (24h trend)      99 (+5)      55 (+4)      98           64
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      W  6
Precip Amount         0.00         0.00         0.01         0.19
Precip Duration                                 1            4
Precip Begin                                    6 PM         Continuing
Precip End                                      Continuing   Continuing
Mixing Hgt(ft-agl/msl)             4930                      4190
Transport Wnd (mph)                SE  5                     W 10
Vent Rate (kt-ft)                  19720                     37710
Max ADI Early         17 Gen Poor  12 Poor      20 Gen Poor  36 Fair
Max ADI Late          3 Very Poor  30 Fair      5 Very Poor  42 Gen Good
Max LVORI Early       6            6            6            6
Max LVORI Late        7            3            7            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the mid 80s. Northwest winds 5 to
10 mph.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. West winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. South winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs around 90.
West winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 80s. Northwest winds
5 to 10 mph.

$$

MDZ503-120800-
Northwest Montgomery-
Including the cities of Germantown and Damascus
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Pcldy        Pcldy        Pcldy        Pcldy
Precip Type           None         None         None         Tstms
Chance Precip (%)     0            0            0            50
Chance of Thunder (%) 0            0            0            40
Temp (24h trend)      69 (+4)      91 (+4)      72           91
RH % (24h trend)      100 (0)      53 (-1)      100          58
Wind 20ft/early(mph)  S  6         Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      S  5         Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.05
Precip Duration                                              1
Precip Begin                                                 8 AM
Precip End                                                   Continuing
Mixing Hgt(ft-agl/msl)             5830                      5580
Transport Wnd (mph)                S  7                      SW  7
Vent Rate (kt-ft)                  34980                     33480
Max ADI Early         43 Gen Good  25 Fair      41 Gen Good  16 Gen Poor
Max ADI Late          4 Very Poor  48 Gen Good  4 Very Poor  30 Fair
Max LVORI Early       6            9            6            9
Max LVORI Late        9            3            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs around 90. Northwest winds around
5 mph.
.FRIDAY...Mostly clear. Lows around 70. Highs around 90.
Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows around 70. Highs in the lower 90s.
Southeast winds around 5 mph.
.SUNDAY...Mostly clear. Lows around 70. Highs in the mid 90s.
Southwest winds around 5 mph.
.MONDAY...Mostly clear. Lows in the lower 70s. Highs in the lower
90s. North winds around 5 mph.

$$

MDZ502-120800-
Central and Eastern Allegany-
Including the city of Cumberland
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Pcldy        Pcldy        Mcldy
Precip Type           None         None         Tstms        Tstms
Chance Precip (%)     0            0            20           70
Chance of Thunder (%) 0            0            20           50
Temp (24h trend)      65 (+4)      91 (+3)      68           89
RH % (24h trend)      100 (+7)     50 (+2)      100          59
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.10
Precip Duration                                 1            4
Precip Begin                                    6 PM         Continuing
Precip End                                      Continuing   Continuing
Mixing Hgt(ft-agl/msl)             5690                      5140
Transport Wnd (mph)                S  6                      W  9
Vent Rate (kt-ft)                  28450                     41120
Max ADI Early         21 Fair      9 Poor       27 Fair      35 Fair
Max ADI Late          3 Very Poor  39 Fair      2 Very Poor  52 Gen Good
Max LVORI Early       5            9            6            9
Max LVORI Late        9            2            9            2

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 80s. Northwest winds
around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. West winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the lower
90s. South winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the lower
90s. West winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs around 90. Northwest winds around
5 mph.

$$

MDZ505-120800-
Northwest Howard-
Including the city of Lisbon
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Pcldy        Pcldy        Pcldy        Pcldy
Precip Type           None         None         Tstms        Tstms
Chance Precip (%)     0            0            20           60
Chance of Thunder (%) 0            0            20           40
Temp (24h trend)      69 (+6)      89 (+3)      71           90
RH % (24h trend)      100 (0)      56 (-1)      100          61
Wind 20ft/early(mph)  S  5         Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.06
Precip Duration                                 0            4
Precip Begin                                    6 PM         8 AM
Precip End                                      8 PM         Continuing
Mixing Hgt(ft-agl/msl)             5450                      5020
Transport Wnd (mph)                S  7                      SW  7
Vent Rate (kt-ft)                  32700                     30120
Max ADI Early         41 Gen Good  23 Fair      39 Fair      16 Gen Poor
Max ADI Late          4 Very Poor  46 Gen Good  4 Very Poor  33 Fair
Max LVORI Early       6            9            6            9
Max LVORI Late        9            3            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows around 70. Highs in the upper 80s. Northwest winds around
5 mph.
.FRIDAY...Mostly clear. Lows in the upper 60s. Highs in the upper
80s. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows around 70. Highs around 90.
Southeast winds around 5 mph.
.SUNDAY...Mostly clear. Lows around 70. Highs in the lower 90s.
Southwest winds around 5 mph.
.MONDAY...Mostly clear. Lows in the lower 70s. Highs around 90.
North winds around 5 mph.

$$

MDZ504-120800-
Central and Southeast Montgomery-
Including the cities of Bethesda, Rockville, Gaithersburg,
and Silver Spring
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Pcldy        Pcldy        Pcldy        Pcldy
Precip Type           None         None         Tstms        Tstms
Chance Precip (%)     0            0            20           50
Chance of Thunder (%) 0            0            20           40
Temp (24h trend)      69 (+3)      90 (+3)      72           90
RH % (24h trend)      100 (+2)     53 (-1)      99           57
Wind 20ft/early(mph)  S  6         Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      S  5         Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.05
Precip Duration                                 0            1
Precip Begin                                    6 PM         8 AM
Precip End                                      8 PM         Continuing
Mixing Hgt(ft-agl/msl)             5750                      5370
Transport Wnd (mph)                S  7                      SW  7
Vent Rate (kt-ft)                  34500                     32220
Max ADI Early         44 Gen Good  28 Fair      34 Fair      15 Gen Poor
Max ADI Late          4 Very Poor  41 Gen Good  5 Very Poor  33 Fair
Max LVORI Early       6            9            5            8
Max LVORI Late        9            2            8            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs around 90. Northwest winds around
5 mph.
.FRIDAY...Partly cloudy. Lows in the lower 70s. Highs around 90.
Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 70s. Highs in the
lower 90s. Southeast winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the lower
90s. Southwest winds around 5 mph.
.MONDAY...Mostly clear. Lows in the lower 70s. Highs in the lower
90s. North winds around 5 mph.

$$

MDZ006-120800-
Northern Baltimore-
Including the cities of Reisterstown and Cockeysville
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Pcldy        Pcldy        Pcldy
Precip Type           None         None         None         Tstms
Chance Precip (%)     0            0            0            60
Chance of Thunder (%) 0            0            0            50
Temp (24h trend)      68 (+6)      89 (+3)      71           90
RH % (24h trend)      100 (0)      57 (+2)      100          61
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.09
Precip Duration                                              4
Precip Begin                                                 8 AM
Precip End                                                   Continuing
Mixing Hgt(ft-agl/msl)             5030                      5290
Transport Wnd (mph)                S  7                      SW  7
Vent Rate (kt-ft)                  30180                     31740
Max ADI Early         36 Fair      24 Fair      38 Fair      21 Fair
Max ADI Late          4 Very Poor  44 Gen Good  3 Very Poor  37 Fair
Max LVORI Early       6            9            6            9
Max LVORI Late        9            3            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs around 90. Northwest winds around
5 mph.
.FRIDAY...Mostly clear. Lows in the upper 60s. Highs in the upper
80s. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 60s. Highs around 90.
Southeast winds around 5 mph.
.SUNDAY...Mostly clear. Lows around 70. Highs in the lower 90s.
Southwest winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the lower 70s. Highs around 90.
Northeast winds around 5 mph.

$$

MDZ005-120800-
Carroll-
Including the cities of Eldersburg and Westminster
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Pcldy        Pcldy        Pcldy
Precip Type           None         None         None         Tstms
Chance Precip (%)     0            0            0            60
Chance of Thunder (%) 0            0            0            40
Temp (24h trend)      68 (+5)      91 (+5)      71           90
RH % (24h trend)      100 (0)      55 (+1)      100          57
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.05
Precip Duration                                              4
Precip Begin                                                 8 AM
Precip End                                                   Continuing
Mixing Hgt(ft-agl/msl)             5330                      5320
Transport Wnd (mph)                S  8                      SW  8
Vent Rate (kt-ft)                  37310                     37240
Max ADI Early         43 Gen Good  24 Fair      43 Gen Good  19 Gen Poor
Max ADI Late          4 Very Poor  50 Gen Good  4 Very Poor  44 Gen Good
Max LVORI Early       6            9            6            9
Max LVORI Late        9            3            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. Northwest winds
around 5 mph.
.FRIDAY...Mostly clear. Lows in the upper 60s. Highs in the upper
80s. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 60s. Highs around 90.
Southeast winds around 5 mph.
.SUNDAY...Mostly clear. Lows around 70. Highs in the lower 90s.
Southwest winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the lower 70s. Highs around 90.
North winds around 5 mph.

$$

MDZ004-120800-
Frederick MD-
Including the cities of Frederick and Ballenger Creek
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Pcldy        Pcldy        Pcldy
Precip Type           None         None         None         Tstms
Chance Precip (%)     0            0            0            60
Chance of Thunder (%) 0            0            0            40
Temp (24h trend)      67 (+3)      92 (+5)      71           93
RH % (24h trend)      100 (+1)     52 (-1)      100          55
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.04
Precip Duration                                              4
Precip Begin                                                 8 AM
Precip End                                                   Continuing
Mixing Hgt(ft-agl/msl)             5830                      5680
Transport Wnd (mph)                S  8                      W  8
Vent Rate (kt-ft)                  40810                     39760
Max ADI Early         45 Gen Good  22 Fair      44 Gen Good  19 Gen Poor
Max ADI Late          4 Very Poor  54 Gen Good  4 Very Poor  42 Gen Good
Max LVORI Early       5            9            6            9
Max LVORI Late        9            3            9            2

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs around 90. Northwest winds around
5 mph.
.FRIDAY...Mostly clear. Lows in the upper 60s. Highs around 90.
Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows around 70. Highs in the lower 90s.
South winds around 5 mph.
.SUNDAY...Mostly clear. Lows around 70. Highs in the mid 90s.
Southwest winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the lower 70s. Highs in the
lower 90s. North winds around 5 mph.

$$

MDZ003-120800-
Washington-
Including the city of Hagerstown
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Pcldy        Pcldy        Pcldy
Precip Type           None         None         Showers      Tstms
Chance Precip (%)     0            0            20           60
Chance of Thunder (%) 0            0            0            40
Temp (24h trend)      67 (+4)      93 (+4)      69           92
RH % (24h trend)      100 (+2)     51 (0)       100          54
Wind 20ft/early(mph)  SE  5        Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      S  5         Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.05
Precip Duration                                 1            4
Precip Begin                                    6 PM         Continuing
Precip End                                      Continuing   Continuing
Mixing Hgt(ft-agl/msl)             6040                      5700
Transport Wnd (mph)                S  7                      W  9
Vent Rate (kt-ft)                  36240                     45600
Max ADI Early         46 Gen Good  18 Gen Poor  52 Gen Good  25 Fair
Max ADI Late          4 Very Poor  55 Gen Good  3 Very Poor  38 Fair
Max LVORI Early       5            9            5            9
Max LVORI Late        9            3            8            2

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows around 70. Highs in the lower 90s. Northwest winds around
5 mph.
.FRIDAY...Mostly clear. Lows in the upper 60s. Highs in the lower
90s. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 60s. Highs in the
lower 90s. Southeast winds around 5 mph.
.SUNDAY...Mostly clear. Lows around 70. Highs in the mid 90s.
Southwest winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the lower
70s. Highs in the lower 90s. North winds 5 to 10 mph.

$$

VAZ053-120800-
Fairfax-
Including the cities of Reston, Herndon, Annandale, Centreville,
Chantilly, McLean, and Franconia
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Pcldy        Pcldy        Pcldy        Pcldy
Precip Type           None         None         None         Tstms
Chance Precip (%)     0            0            0            50
Chance of Thunder (%) 0            0            0            40
Temp (24h trend)      70 (+3)      91 (+4)      73           91
RH % (24h trend)      100 (+1)     54 (-1)      98           56
Wind 20ft/early(mph)  S  6         Lgt/Var      S  5         Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      S  5         Lgt/Var      SW  5
Precip Amount         0.00         0.00         0.00         0.04
Precip Duration                                              4
Precip Begin                                                 8 AM
Precip End                                                   Continuing
Mixing Hgt(ft-agl/msl)             5920                      5540
Transport Wnd (mph)                S  7                      SW  7
Vent Rate (kt-ft)                  35520                     33240
Max ADI Early         47 Gen Good  23 Fair      48 Gen Good  19 Gen Poor
Max ADI Late          5 Very Poor  43 Gen Good  5 Very Poor  34 Fair
Max LVORI Early       6            9            5            7
Max LVORI Late        9            3            7            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the lower 90s. Northwest winds
around 5 mph.
.FRIDAY...Partly cloudy. Lows in the lower 70s. Highs in the
lower 90s. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 70s. Highs in the
lower 90s. Southeast winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the mid
90s. Southwest winds around 5 mph.
.MONDAY...Mostly clear. Lows in the lower 70s. Highs in the lower
90s. North winds around 5 mph.

$$

VAZ527-120800-
Central and Southeast Prince William/Manassas/Manassas Park-
Including the cities of Dale City, Manassas, Woodbridge,
Lake Ridge, and Montclair
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Pcldy        Pcldy        Pcldy        Pcldy
Precip Type           None         Tstms        None         Tstms
Chance Precip (%)     0            20           0            50
Chance of Thunder (%) 0            20           0            40
Temp (24h trend)      69 (+3)      91 (+4)      72           91
RH % (24h trend)      100 (+1)     57 (-2)      99           58
Wind 20ft/early(mph)  SE  5        Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      S  5         Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.04
Precip Duration                    0                         1
Precip Begin                       2 PM                      8 AM
Precip End                         6 PM                      Continuing
Mixing Hgt(ft-agl/msl)             5350                      5060
Transport Wnd (mph)                S  7                      SW  6
Vent Rate (kt-ft)                  32100                     25300
Max ADI Early         48 Gen Good  20 Gen Poor  46 Gen Good  17 Gen Poor
Max ADI Late          4 Very Poor  44 Gen Good  4 Very Poor  32 Fair
Max LVORI Early       7            9            6            8
Max LVORI Late        9            3            8            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the lower 90s. Northwest winds
around 5 mph.
.FRIDAY...Partly cloudy. Lows in the lower 70s. Highs in the
lower 90s. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 70s. Highs in the
lower 90s. Southeast winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the mid
90s. South winds around 5 mph.
.MONDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the lower 90s. North winds around
5 mph.

$$

VAZ051-120800-
Culpeper-
Including the city of Culpeper
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Pcldy        Pcldy        Pcldy        Pcldy
Precip Type           None         Tstms        Tstms        Tstms
Chance Precip (%)     0            30           20           50
Chance of Thunder (%) 0            30           20           50
Temp (24h trend)      68 (+3)      90 (+3)      70           90
RH % (24h trend)      100 (+2)     59 (+1)      100          60
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.04
Precip Duration                    1            1            2
Precip Begin                       2 PM         Continuing   Continuing
Precip End                         Continuing   Continuing   Continuing
Mixing Hgt(ft-agl/msl)             4820                      4770
Transport Wnd (mph)                S  7                      SW  7
Vent Rate (kt-ft)                  28920                     28620
Max ADI Early         47 Gen Good  15 Gen Poor  40 Fair      18 Gen Poor
Max ADI Late          4 Very Poor  39 Fair      4 Very Poor  38 Fair
Max LVORI Early       8            9            6            9
Max LVORI Late        9            3            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows around 70. Highs in the lower 90s. Northwest winds around
5 mph.
.FRIDAY...Partly cloudy. Lows around 70. Highs around 90. Light
and variable wind.
.SATURDAY...Mostly clear. Lows in the upper 60s. Highs in the
lower 90s. Light and variable wind.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the lower
90s. Light and variable wind.
.MONDAY...Mostly clear. A chance of showers and thunderstorms.
Lows around 70. Highs in the lower 90s. Northeast winds around
5 mph.

$$

VAZ050-120800-
Orange-
Including the cities of Orange and Gordonsville
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Pcldy        Pcldy        Pcldy        Pcldy
Precip Type           None         Tstms        Tstms        Tstms
Chance Precip (%)     0            30           30           50
Chance of Thunder (%) 0            20           30           50
Temp (24h trend)      69 (+4)      88 (+2)      70           90
RH % (24h trend)      100 (0)      59 (-1)      100          60
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.03
Precip Duration                    1            1            2
Precip Begin                       2 PM         Continuing   Continuing
Precip End                         Continuing   Continuing   Continuing
Mixing Hgt(ft-agl/msl)             4710                      5470
Transport Wnd (mph)                S  7                      SW  8
Vent Rate (kt-ft)                  28260                     38290
Max ADI Early         35 Fair      16 Gen Poor  39 Fair      23 Fair
Max ADI Late          4 Very Poor  35 Fair      4 Very Poor  53 Gen Good
Max LVORI Early       9            9            6            9
Max LVORI Late        9            3            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows around 70. Highs around 90. Northwest winds around 5 mph.
.FRIDAY...Partly cloudy. Lows around 70. Highs in the upper 80s.
Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 60s. Highs around 90.
Southeast winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the lower
90s. South winds around 5 mph.
.MONDAY...Mostly clear. A chance of showers and thunderstorms.
Lows around 70. Highs in the lower 90s. Northeast winds around
5 mph.

$$

VAZ036-120800-
Nelson-
Including the city of Lovingston
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Pcldy        Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms        Tstms
Chance Precip (%)     20           50           40           60
Chance of Thunder (%) 20           40           40           50
Temp (24h trend)      68 (+2)      87 (+3)      69           89
RH % (24h trend)      100 (+3)     64 (+1)      100          66
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      S  5         Lgt/Var      Lgt/Var
Precip Amount         0.02         0.02         0.03         0.04
Precip Duration       0            1            1            4
Precip Begin          6 PM         1 PM         Continuing   Continuing
Precip End            9 PM         Continuing   Continuing   Continuing
Mixing Hgt(ft-agl/msl)             4500                      4110
Transport Wnd (mph)                S  7                      SW 12
Vent Rate (kt-ft)                  27000                     41100
Max ADI Early         20 Gen Poor  16 Gen Poor  32 Fair      22 Fair
Max ADI Late          3 Very Poor  34 Fair      5 Very Poor  46 Gen Good
Max LVORI Early       9            9            8            9
Max LVORI Late        9            3            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows around 70. Highs in the upper 80s. Northwest winds 5 to
10 mph.
.FRIDAY...Partly cloudy. A chance of showers. Lows around 70.
Highs in the upper 80s. Northeast winds around 5 mph.
.SATURDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows around 70. Highs in the upper 80s. Southeast winds around
5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs around 90.
South winds around 5 mph.
.MONDAY...Mostly clear. A chance of showers and thunderstorms.
Lows around 70. Highs in the upper 80s. Southeast winds around
5 mph.

$$

VAZ037-120800-
Albemarle-
Including the city of Charlottesville
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Pcldy        Pcldy        Pcldy        Pcldy
Precip Type           None         Tstms        Tstms        Tstms
Chance Precip (%)     0            30           40           60
Chance of Thunder (%) 0            30           40           50
Temp (24h trend)      68 (+2)      88 (+3)      70           90
RH % (24h trend)      100 (+2)     62 (0)       100          62
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      S  5         Lgt/Var      Lgt/Var
Precip Amount         0.00         0.01         0.01         0.05
Precip Duration                    1            1            4
Precip Begin                       1 PM         Continuing   Continuing
Precip End                         Continuing   Continuing   Continuing
Mixing Hgt(ft-agl/msl)             4860                      5480
Transport Wnd (mph)                S  6                      SW 10
Vent Rate (kt-ft)                  24300                     49320
Max ADI Early         29 Fair      15 Gen Poor  32 Fair      22 Fair
Max ADI Late          3 Very Poor  32 Fair      4 Very Poor  47 Gen Good
Max LVORI Early       9            9            7            9
Max LVORI Late        9            3            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs around 90. Northwest winds around
5 mph.
.FRIDAY...Partly cloudy. A chance of showers. Lows in the lower
70s. Highs in the upper 80s. Northeast winds around 5 mph.
.SATURDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows around 70. Highs in the upper 80s. Southeast winds around
5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the lower
90s. South winds around 5 mph.
.MONDAY...Mostly clear. A chance of showers and thunderstorms.
Lows around 70. Highs around 90. Northeast winds around 5 mph.

$$

VAZ038-120800-
Greene-
Including the city of Stanardsville
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Pcldy        Pcldy        Pcldy        Pcldy
Precip Type           None         Tstms        Tstms        Tstms
Chance Precip (%)     0            30           40           60
Chance of Thunder (%) 0            30           40           50
Temp (24h trend)      68 (+3)      88 (+3)      69           89
RH % (24h trend)      100 (+4)     61 (-1)      100          62
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      SE  5        Lgt/Var      Lgt/Var
Precip Amount         0.00         0.02         0.01         0.04
Precip Duration                    1            1            4
Precip Begin                       2 PM         Continuing   Continuing
Precip End                         Continuing   Continuing   Continuing
Mixing Hgt(ft-agl/msl)             4900                      4810
Transport Wnd (mph)                S  6                      SW  8
Vent Rate (kt-ft)                  24500                     33670
Max ADI Early         35 Fair      12 Poor      26 Fair      18 Gen Poor
Max ADI Late          3 Very Poor  27 Fair      3 Very Poor  46 Gen Good
Max LVORI Early       8            9            7            9
Max LVORI Late        10           3            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows around 70. Highs in the upper 80s. Northwest winds around
5 mph.
.FRIDAY...Partly cloudy. A chance of showers. Lows around 70.
Highs in the upper 80s. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. A chance of showers and thunderstorms.
Lows around 70. Highs in the upper 80s. South winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the lower
90s. South winds around 5 mph.
.MONDAY...Mostly clear. A chance of showers and thunderstorms.
Lows around 70. Highs around 90. Northeast winds around 5 mph.

$$

VAZ039-120800-
Madison-
Including the city of Madison
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Pcldy        Pcldy        Pcldy        Pcldy
Precip Type           None         Tstms        Tstms        Tstms
Chance Precip (%)     0            30           30           60
Chance of Thunder (%) 0            30           30           50
Temp (24h trend)      68 (+3)      88 (+3)      69           89
RH % (24h trend)      100 (+3)     60 (-1)      100          62
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.02         0.01         0.04
Precip Duration                    1            1            4
Precip Begin                       2 PM         Continuing   Continuing
Precip End                         Continuing   Continuing   Continuing
Mixing Hgt(ft-agl/msl)             4640                      4870
Transport Wnd (mph)                S  6                      SW  8
Vent Rate (kt-ft)                  23200                     34090
Max ADI Early         35 Fair      11 Poor      34 Fair      17 Gen Poor
Max ADI Late          3 Very Poor  32 Fair      4 Very Poor  37 Fair
Max LVORI Early       9            9            7            8
Max LVORI Late        9            3            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows around 70. Highs in the upper 80s. Northwest winds around
5 mph.
.FRIDAY...Partly cloudy. A chance of showers. Lows in the upper
60s. Highs in the upper 80s. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 80s. Southeast winds
around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the lower
90s. South winds around 5 mph.
.MONDAY...Mostly clear. A chance of showers and thunderstorms.
Lows around 70. Highs around 90. Northeast winds around 5 mph.

$$

MDZ014-120800-
Anne Arundel-
Including the cities of Glen Burnie, Annapolis, Severn,
South Gate, Severna Park, Arnold, and Odenton
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Pcldy        Pcldy        Pcldy
Precip Type           None         None         Showers      Tstms
Chance Precip (%)     0            0            20           50
Chance of Thunder (%) 0            0            0            40
Temp (24h trend)      68 (+2)      89 (+4)      72           90
RH % (24h trend)      100 (+4)     58 (0)       100          61
Wind 20ft/early(mph)  S  5         Lgt/Var      S  5         Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      SE  6        Lgt/Var      S  5
Precip Amount         0.00         0.00         0.00         0.05
Precip Duration                                 1            2
Precip Begin                                    6 PM         Continuing
Precip End                                      Continuing   Continuing
Mixing Hgt(ft-agl/msl)             4460                      4890
Transport Wnd (mph)                S  7                      SW  7
Vent Rate (kt-ft)                  26760                     29340
Max ADI Early         29 Fair      22 Fair      28 Fair      16 Gen Poor
Max ADI Late          5 Very Poor  34 Fair      4 Very Poor  32 Fair
Max LVORI Early       6            9            6            8
Max LVORI Late        9            3            8            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs around 90. North winds 5 to 10 mph.
.FRIDAY...Mostly clear. Lows in the lower 70s. Highs in the upper
80s. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 70s. Highs in the
upper 80s. Southeast winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the lower
90s. South winds 5 to 10 mph.
.MONDAY...Mostly clear. Lows in the lower 70s. Highs around 90.
East winds 5 to 10 mph.

$$

MDZ017-120800-
St. Marys-
Including the cities of Lexington Park and California
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Pcldy        Pcldy        Pcldy        Pcldy
Precip Type           None         Tstms        Tstms        Tstms
Chance Precip (%)     0            20           20           40
Chance of Thunder (%) 0            20           20           30
Temp (24h trend)      69 (+2)      88 (+5)      72           89
RH % (24h trend)      100 (+3)     64 (-2)      100          64
Wind 20ft/early(mph)  S  5         Lgt/Var      S  5         Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      S  6         Lgt/Var      S  5
Precip Amount         0.00         0.00         0.00         0.02
Precip Duration                    0            1            2
Precip Begin                       2 PM         Continuing   Continuing
Precip End                         Continuing   Continuing   Continuing
Mixing Hgt(ft-agl/msl)             4290                      4010
Transport Wnd (mph)                S  8                      SW  9
Vent Rate (kt-ft)                  30030                     32080
Max ADI Early         30 Fair      17 Gen Poor  25 Fair      27 Fair
Max ADI Late          4 Very Poor  35 Fair      6 Very Poor  31 Fair
Max LVORI Early       9            9            7            7
Max LVORI Late        9            3            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. Northwest winds
5 to 10 mph.
.FRIDAY...Mostly clear. Lows in the lower 70s. Highs in the upper
80s. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 70s. Highs in the
upper 80s. Southeast winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows around 70. Highs in the upper 80s.
South winds 5 to 10 mph.
.MONDAY...Mostly clear. Lows in the lower 70s. Highs in the upper
80s. South winds 5 to 10 mph.

$$

MDZ016-120800-
Charles-
Including the cities of St. Charles and Waldorf
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Pcldy        Pcldy        Pcldy        Pcldy
Precip Type           None         Tstms        None         Tstms
Chance Precip (%)     0            20           0            50
Chance of Thunder (%) 0            20           0            30
Temp (24h trend)      69 (+2)      89 (+4)      71           90
RH % (24h trend)      100 (+1)     59 (-2)      100          58
Wind 20ft/early(mph)  SE  5        Lgt/Var      S  5         Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      S  5         Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.03
Precip Duration                    0                         1
Precip Begin                       2 PM                      8 AM
Precip End                         6 PM                      Continuing
Mixing Hgt(ft-agl/msl)             5000                      4380
Transport Wnd (mph)                S  7                      SW  7
Vent Rate (kt-ft)                  30000                     26280
Max ADI Early         40 Fair      18 Gen Poor  35 Fair      23 Fair
Max ADI Late          4 Very Poor  44 Gen Good  5 Very Poor  35 Fair
Max LVORI Early       9            9            7            8
Max LVORI Late        9            3            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the lower 90s. Northwest winds
around 5 mph.
.FRIDAY...Partly cloudy. Lows in the lower 70s. Highs in the
upper 80s. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 70s. Highs around 90.
Southeast winds around 5 mph.
.SUNDAY...Mostly clear. Lows around 70. Highs in the lower 90s.
South winds around 5 mph.
.MONDAY...Mostly clear. Lows in the lower 70s. Highs in the lower
90s. East winds 5 to 10 mph.

$$

MDZ018-120800-
Calvert-
Including the cities of Chesapeake Beach, Huntingtown, Dunkirk,
North Beach, Lusby, and Prince Frederick
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Pcldy        Pcldy        Pcldy        Pcldy
Precip Type           None         Tstms        Showers      Tstms
Chance Precip (%)     0            20           20           50
Chance of Thunder (%) 0            20           0            30
Temp (24h trend)      69 (+1)      89 (+5)      72           90
RH % (24h trend)      100 (+3)     64 (0)       100          63
Wind 20ft/early(mph)  S  5         Lgt/Var      S  5         Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      SE  5        Lgt/Var      S  5
Precip Amount         0.00         0.00         0.00         0.02
Precip Duration                    0            1            2
Precip Begin                       2 PM         Continuing   Continuing
Precip End                         Continuing   Continuing   Continuing
Mixing Hgt(ft-agl/msl)             3960                      3800
Transport Wnd (mph)                S  8                      SW  8
Vent Rate (kt-ft)                  27720                     26600
Max ADI Early         27 Fair      19 Gen Poor  22 Fair      24 Fair
Max ADI Late          5 Very Poor  34 Fair      5 Very Poor  31 Fair
Max LVORI Early       8            9            7            8
Max LVORI Late        9            3            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs around 90. Northwest winds around
5 mph.
.FRIDAY...Mostly clear. Lows in the lower 70s. Highs in the upper
80s. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 70s. Highs in the
upper 80s. Southeast winds around 5 mph.
.SUNDAY...Mostly clear. Lows around 70. Highs around 90. South
winds 5 to 10 mph.
.MONDAY...Mostly clear. Lows in the lower 70s. Highs around 90.
Southeast winds 5 to 10 mph.

$$

MDZ011-120800-
Southern Baltimore-
Including the city of Baltimore
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Pcldy        Pcldy        Pcldy
Precip Type           None         None         None         Tstms
Chance Precip (%)     0            0            0            60
Chance of Thunder (%) 0            0            0            40
Temp (24h trend)      69 (+4)      90 (+4)      72           91
RH % (24h trend)      100 (+4)     55 (0)       100          58
Wind 20ft/early(mph)  S  5         Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      SE  6        Lgt/Var      S  5
Precip Amount         0.00         0.00         0.00         0.13
Precip Duration                                              4
Precip Begin                                                 8 AM
Precip End                                                   Continuing
Mixing Hgt(ft-agl/msl)             4730                      5410
Transport Wnd (mph)                S  7                      SW  8
Vent Rate (kt-ft)                  28380                     37870
Max ADI Early         31 Fair      23 Fair      30 Fair      17 Gen Poor
Max ADI Late          4 Very Poor  36 Fair      4 Very Poor  31 Fair
Max LVORI Early       6            9            6            8
Max LVORI Late        9            3            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the lower 90s. Northwest winds
around 5 mph.
.FRIDAY...Mostly clear. Lows in the lower 70s. Highs around 90.
Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 70s. Highs around 90.
Southeast winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the lower
90s. Southwest winds 5 to 10 mph.
.MONDAY...Mostly clear. Lows in the lower 70s. Highs in the lower
90s. Northeast winds 5 to 10 mph.

$$

MDZ013-120800-
Prince Georges-
Including the cities of Bowie, Suitland-Silver Hill, Clinton,
College Park, Greenbelt, Laurel, and Camp Springs
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Pcldy        Pcldy        Pcldy
Precip Type           None         Showers      Tstms        Tstms
Chance Precip (%)     0            20           20           50
Chance of Thunder (%) 0            0            20           40
Temp (24h trend)      69 (+3)      90 (+4)      72           90
RH % (24h trend)      100 (+3)     56 (-1)      100          57
Wind 20ft/early(mph)  S  5         Lgt/Var      S  5         Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      S  5         Lgt/Var      S  5
Precip Amount         0.00         0.00         0.00         0.04
Precip Duration                    0            0            1
Precip Begin                       2 PM         Continuing   8 AM
Precip End                         Continuing   8 PM         Continuing
Mixing Hgt(ft-agl/msl)             5040                      5220
Transport Wnd (mph)                S  7                      SW  7
Vent Rate (kt-ft)                  30240                     31320
Max ADI Early         39 Fair      23 Fair      38 Fair      19 Gen Poor
Max ADI Late          4 Very Poor  42 Gen Good  4 Very Poor  36 Fair
Max LVORI Early       6            9            6            8
Max LVORI Late        9            3            8            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the lower 90s. Northwest winds
around 5 mph.
.FRIDAY...Mostly clear. Lows in the lower 70s. Highs in the upper
80s. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 70s. Highs around 90.
Southeast winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the lower
90s. South winds around 5 mph.
.MONDAY...Mostly clear. Lows in the lower 70s. Highs in the lower
90s. East winds 5 to 10 mph.

$$

VAZ040-120800-
Rappahannock-
Including the city of Washington
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Pcldy        Pcldy        Pcldy        Pcldy
Precip Type           None         Tstms        Tstms        Tstms
Chance Precip (%)     0            30           20           60
Chance of Thunder (%) 0            30           20           50
Temp (24h trend)      67 (+3)      89 (+4)      69           90
RH % (24h trend)      100 (+4)     59 (-2)      100          62
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.04
Precip Duration                    1            1            4
Precip Begin                       2 PM         Continuing   Continuing
Precip End                         Continuing   Continuing   Continuing
Mixing Hgt(ft-agl/msl)             4710                      4170
Transport Wnd (mph)                S  7                      SW  6
Vent Rate (kt-ft)                  28260                     20850
Max ADI Early         49 Gen Good  11 Poor      31 Fair      17 Gen Poor
Max ADI Late          4 Very Poor  41 Gen Good  3 Very Poor  30 Fair
Max LVORI Early       8            9            6            9
Max LVORI Late        9            3            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows around 70. Highs in the upper 80s. Northwest winds around
5 mph.
.FRIDAY...Partly cloudy. A chance of showers. Lows in the upper
60s. Highs in the upper 80s. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs around 90. Light and variable wind.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the lower
90s. South winds around 5 mph.
.MONDAY...Mostly clear. A chance of showers and thunderstorms.
Lows around 70. Highs around 90. Northeast winds around 5 mph.

$$

DCZ001-120800-
District of Columbia-
Including the city of Washington
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Pcldy        Pcldy        Pcldy        Pcldy
Precip Type           None         Showers      Tstms        Tstms
Chance Precip (%)     0            20           20           50
Chance of Thunder (%) 0            0            20           40
Temp (24h trend)      71 (+4)      91 (+3)      73           92
RH % (24h trend)      100 (+3)     52 (-1)      97           55
Wind 20ft/early(mph)  S  5         Lgt/Var      S  5         Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      S  5         Lgt/Var      SW  5
Precip Amount         0.00         0.00         0.00         0.04
Precip Duration                    0            0            1
Precip Begin                       4 PM         Continuing   8 AM
Precip End                         Continuing   8 PM         Continuing
Mixing Hgt(ft-agl/msl)             5640                      5520
Transport Wnd (mph)                S  7                      SW  7
Vent Rate (kt-ft)                  33840                     33120
Max ADI Early         50 Gen Good  26 Fair      45 Gen Good  20 Gen Poor
Max ADI Late          5 Very Poor  37 Fair      5 Very Poor  37 Fair
Max LVORI Early       6            9            5            7
Max LVORI Late        9            2            7            2

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the lower 90s. Northwest winds
around 5 mph.
.FRIDAY...Partly cloudy. Lows in the lower 70s. Highs in the
lower 90s. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 70s. Highs in the
lower 90s. Southeast winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the mid
90s. Southwest winds around 5 mph.
.MONDAY...Mostly clear. Lows in the mid 70s. Highs in the lower
90s. Northeast winds around 5 mph.

$$

VAZ504-120800-
Eastern Highland-
Including the city of Monterey
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Pcldy        Pcldy        Pcldy        Mcldy
Precip Type           None         Tstms        Tstms        Tstms
Chance Precip (%)     0            50           50           70
Chance of Thunder (%) 0            40           40           50
Temp (24h trend)      63 (+5)      84 (+3)      64           83
RH % (24h trend)      100 (+1)     64 (+5)      100          70
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.06         0.07         0.27
Precip Duration                    1            2            5
Precip Begin                       1 PM         Continuing   Continuing
Precip End                         Continuing   Continuing   Continuing
Mixing Hgt(ft-agl/msl)             4560                      3390
Transport Wnd (mph)                SE  6                     SW  7
Vent Rate (kt-ft)                  22800                     20340
Max ADI Early         25 Fair      15 Gen Poor  24 Fair      21 Fair
Max ADI Late          4 Very Poor  26 Fair      5 Very Poor  24 Fair
Max LVORI Early       9            9            9            9
Max LVORI Late        9            3            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs in the lower 80s.
Northwest winds 5 to 10 mph.
.FRIDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs in the lower 80s. North winds around 5 mph.
.SATURDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the mid 80s. Southwest winds
around 5 mph.
.SUNDAY...Partly cloudy. Lows in the mid 60s. Highs in the mid
80s. West winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the mid 80s. North winds around
5 mph.

$$

VAZ027-120800-
Shenandoah-
Including the cities of Strasburg, Woodstock, Mount Jackson,
and New Market
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Pcldy        Pcldy        Pcldy
Precip Type           None         Tstms        Tstms        Tstms
Chance Precip (%)     0            30           20           70
Chance of Thunder (%) 0            30           20           50
Temp (24h trend)      65 (+4)      89 (+3)      66           89
RH % (24h trend)      100 (+2)     56 (+2)      100          59
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.01         0.07
Precip Duration                    1            1            4
Precip Begin                       2 PM         Continuing   Continuing
Precip End                         Continuing   Continuing   Continuing
Mixing Hgt(ft-agl/msl)             5620                      4050
Transport Wnd (mph)                SE  5                     W  7
Vent Rate (kt-ft)                  22480                     24300
Max ADI Early         44 Gen Good  14 Gen Poor  28 Fair      19 Gen Poor
Max ADI Late          4 Very Poor  33 Fair      4 Very Poor  33 Fair
Max LVORI Early       7            9            7            9
Max LVORI Late        9            3            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 80s. Northwest winds
around 5 mph.
.FRIDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the upper 80s. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 80s. South winds around
5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the lower
90s. Southwest winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 80s. North winds 5 to
10 mph.

$$

VAZ505-120800-
Western Loudoun-
Including the city of Purcellville
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Pcldy        Pcldy        Pcldy
Precip Type           None         None         None         Tstms
Chance Precip (%)     0            0            0            60
Chance of Thunder (%) 0            0            0            40
Temp (24h trend)      68 (+4)      92 (+5)      70           92
RH % (24h trend)      100 (+1)     53 (0)       100          55
Wind 20ft/early(mph)  S  7         Lgt/Var      S  5         Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      S  5         Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.07
Precip Duration                                              4
Precip Begin                                                 8 AM
Precip End                                                   Continuing
Mixing Hgt(ft-agl/msl)             5600                      5410
Transport Wnd (mph)                S  8                      SW  8
Vent Rate (kt-ft)                  39200                     37870
Max ADI Early         51 Gen Good  20 Gen Poor  43 Gen Good  19 Gen Poor
Max ADI Late          5 Very Poor  49 Gen Good  3 Very Poor  36 Fair
Max LVORI Early       6            9            6            9
Max LVORI Late        9            3            9            2

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs around 90. Northwest winds around
5 mph.
.FRIDAY...Partly cloudy. Lows in the upper 60s. Highs in the
lower 90s. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows around 70. Highs in the lower 90s.
South winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the mid
90s. Southwest winds 5 to 10 mph.
.MONDAY...Mostly clear. A chance of showers. Lows in the lower
70s. Highs in the lower 90s. North winds 5 to 10 mph.

$$

VAZ028-120800-
Frederick VA-
Including the city of Winchester
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Pcldy        Pcldy        Pcldy
Precip Type           None         Tstms        Showers      Tstms
Chance Precip (%)     0            30           20           70
Chance of Thunder (%) 0            20           0            40
Temp (24h trend)      66 (+6)      90 (+4)      69           90
RH % (24h trend)      100 (+3)     55 (0)       100          60
Wind 20ft/early(mph)  SE  5        Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      SE  5        Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.12
Precip Duration                    1            1            4
Precip Begin                       2 PM         Continuing   Continuing
Precip End                         Continuing   Continuing   Continuing
Mixing Hgt(ft-agl/msl)             5690                      5640
Transport Wnd (mph)                S  7                      SW  8
Vent Rate (kt-ft)                  34140                     39480
Max ADI Early         53 Gen Good  15 Gen Poor  45 Gen Good  31 Fair
Max ADI Late          4 Very Poor  46 Gen Good  3 Very Poor  41 Gen Good
Max LVORI Early       6            10           6            8
Max LVORI Late        9            3            8            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows around 70. Highs in the upper 80s. Northwest winds around
5 mph.
.FRIDAY...Mostly clear. Lows in the upper 60s. Highs in the upper
80s. North winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 60s. Highs around 90.
South winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the lower
90s. West winds 5 to 10 mph.
.MONDAY...Mostly clear. A chance of showers and thunderstorms.
Lows around 70. Highs in the upper 80s. North winds around 5 mph.

$$

VAZ025-120800-
Augusta-
Including the cities of Staunton, Waynesboro, and Stuarts Draft
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Pcldy        Pcldy        Pcldy        Pcldy
Precip Type           None         Tstms        Tstms        Tstms
Chance Precip (%)     0            50           40           70
Chance of Thunder (%) 0            40           40           50
Temp (24h trend)      65 (+5)      86 (+4)      66           86
RH % (24h trend)      100 (0)      61 (+1)      100          62
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.04         0.03         0.12
Precip Duration                    1            1            4
Precip Begin                       2 PM         Continuing   Continuing
Precip End                         Continuing   Continuing   Continuing
Mixing Hgt(ft-agl/msl)             4770                      4400
Transport Wnd (mph)                SE  6                     SW  9
Vent Rate (kt-ft)                  23850                     35200
Max ADI Early         29 Fair      13 Gen Poor  26 Fair      26 Fair
Max ADI Late          4 Very Poor  30 Fair      4 Very Poor  37 Fair
Max LVORI Early       9            9            7            9
Max LVORI Late        9            3            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the mid 80s. Northwest winds 5 to
10 mph.
.FRIDAY...Partly cloudy. A chance of showers. Lows in the upper
60s. Highs in the mid 80s. Northeast winds 5 to 10 mph.
.SATURDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the mid 80s. South winds around
5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. Southwest winds around 5 mph.
.MONDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 80s. Northeast winds
5 to 10 mph.

$$

VAZ502-120800-
Southern Fauquier-
Including the city of Turnbull
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Pcldy        Pcldy        Pcldy        Pcldy
Precip Type           None         Tstms        None         Tstms
Chance Precip (%)     0            20           0            50
Chance of Thunder (%) 0            20           0            40
Temp (24h trend)      69 (+4)      90 (+3)      71           91
RH % (24h trend)      100 (+1)     57 (-2)      100          59
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.03
Precip Duration                    0                         1
Precip Begin                       2 PM                      8 AM
Precip End                         6 PM                      Continuing
Mixing Hgt(ft-agl/msl)             5060                      4850
Transport Wnd (mph)                S  6                      SW  7
Vent Rate (kt-ft)                  25300                     29100
Max ADI Early         50 Gen Good  16 Gen Poor  44 Gen Good  19 Gen Poor
Max ADI Late          4 Very Poor  45 Gen Good  4 Very Poor  38 Fair
Max LVORI Early       8            9            6            9
Max LVORI Late        9            3            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the lower 90s. Northwest winds
around 5 mph.
.FRIDAY...Partly cloudy. Lows in the lower 70s. Highs in the
lower 90s. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows around 70. Highs in the lower 90s.
Southeast winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the mid
90s. South winds around 5 mph.
.MONDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the lower 90s. North winds around
5 mph.

$$

VAZ026-120800-
Rockingham-
Including the city of Harrisonburg
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Pcldy        Pcldy        Pcldy        Pcldy
Precip Type           None         Tstms        Tstms        Tstms
Chance Precip (%)     0            40           40           70
Chance of Thunder (%) 0            40           40           50
Temp (24h trend)      64 (+4)      87 (+3)      66           87
RH % (24h trend)      100 (+1)     59 (+1)      100          61
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.04         0.05         0.12
Precip Duration                    1            1            4
Precip Begin                       2 PM         Continuing   Continuing
Precip End                         Continuing   Continuing   Continuing
Mixing Hgt(ft-agl/msl)             5190                      4180
Transport Wnd (mph)                SE  6                     SW  8
Vent Rate (kt-ft)                  25950                     29260
Max ADI Early         36 Fair      13 Gen Poor  26 Fair      16 Gen Poor
Max ADI Late          4 Very Poor  31 Fair      4 Very Poor  38 Fair
Max LVORI Early       8            9            9            9
Max LVORI Late        9            3            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the mid 80s. Northwest winds
around 5 mph.
.FRIDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the mid 80s. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the upper 80s. South winds around
5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. Southwest winds around 5 mph.
.MONDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 80s. Northeast winds
around 5 mph.

$$

VAZ503-120800-
Western Highland-
Including the city of Hightown
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Pcldy        Pcldy        Pcldy        Mcldy
Precip Type           None         Tstms        Tstms        Tstms
Chance Precip (%)     0            50           40           80
Chance of Thunder (%) 0            40           40           50
Temp (24h trend)      61 (+4)      81 (+3)      62           79
RH % (24h trend)      100 (0)      65 (+3)      100          74
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.15         0.16         0.27
Precip Duration                    1            2            6
Precip Begin                       1 PM         Continuing   Continuing
Precip End                         Continuing   Continuing   Continuing
Mixing Hgt(ft-agl/msl)             4410                      3260
Transport Wnd (mph)                SE  6                     W  8
Vent Rate (kt-ft)                  22050                     22820
Max ADI Early         24 Fair      19 Gen Poor  19 Gen Poor  30 Fair
Max ADI Late          5 Very Poor  26 Fair      6 Very Poor  27 Fair
Max LVORI Early       9            9            9            9
Max LVORI Late        9            3            9            4

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs in the upper 70s.
Northwest winds 5 to 10 mph.
.FRIDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs around 80. Northwest winds around 5 mph.
.SATURDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the lower 80s. South winds around
5 mph.
.SUNDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. West winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the lower 80s. Northwest winds
around 5 mph.

$$

VAZ508-120800-
Central Virginia Blue Ridge-
Including the city of Wintergreen
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Pcldy        Pcldy        Pcldy        Pcldy
Precip Type           None         Tstms        Tstms        Tstms
Chance Precip (%)     0            50           40           60
Chance of Thunder (%) 0            40           40           50
Temp (24h trend)      64 (+1)      84 (+6)      66           85
RH % (24h trend)      100 (+2)     64 (+1)      98           63
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      S  5         W  5
Wind 20ft/late(mph)   Lgt/Var      SE  5        SW  5        Lgt/Var
Precip Amount         0.00         0.07         0.05         0.05
Precip Duration                    1            1            4
Precip Begin                       1 PM         Continuing   Continuing
Precip End                         Continuing   Continuing   Continuing
Mixing Hgt(ft-agl/msl)             3530                      3780
Transport Wnd (mph)                S  5                      SW  9
Vent Rate (kt-ft)                  14120                     30240
Max ADI Early         19 Gen Poor  11 Poor      22 Fair      19 Gen Poor
Max ADI Late          4 Very Poor  26 Fair      6 Very Poor  33 Fair
Max LVORI Early       8            7            6            6
Max LVORI Late        8            3            6            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the lower 80s. Northwest winds
5 to 10 mph.
.FRIDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the lower 80s. Northeast winds
around 5 mph.
.SATURDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the lower 80s. South winds around
5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Southwest winds around 5 mph.
.MONDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the mid 80s. Northeast winds 5 to
10 mph.

$$

VAZ506-120800-
Eastern Loudoun-
Including the cities of Leesburg, Ashburn, and Sterling
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Pcldy        Pcldy        Pcldy        Pcldy
Precip Type           None         None         None         Tstms
Chance Precip (%)     0            0            0            60
Chance of Thunder (%) 0            0            0            40
Temp (24h trend)      69 (+3)      91 (+4)      72           91
RH % (24h trend)      100 (+1)     54 (-1)      100          57
Wind 20ft/early(mph)  S  7         Lgt/Var      S  5         Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      S  5         Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.06
Precip Duration                                              4
Precip Begin                                                 8 AM
Precip End                                                   Continuing
Mixing Hgt(ft-agl/msl)             5840                      5480
Transport Wnd (mph)                S  7                      SW  7
Vent Rate (kt-ft)                  35040                     32880
Max ADI Early         50 Gen Good  26 Fair      43 Gen Good  18 Gen Poor
Max ADI Late          5 Very Poor  48 Gen Good  4 Very Poor  34 Fair
Max LVORI Early       6            9            6            9
Max LVORI Late        9            3            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the lower 90s. Northwest winds
around 5 mph.
.FRIDAY...Partly cloudy. Lows around 70. Highs in the lower 90s.
Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 70s. Highs in the
lower 90s. South winds around 5 mph.
.SUNDAY...Mostly clear. Lows around 70. Highs in the mid 90s.
Southwest winds around 5 mph.
.MONDAY...Mostly clear. A chance of showers. Lows in the lower
70s. Highs in the lower 90s. North winds around 5 mph.

$$

VAZ507-120800-
Northern Virginia Blue Ridge-
Including the city of Big Meadows
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Pcldy        Pcldy        Pcldy        Pcldy
Precip Type           None         Tstms        Tstms        Tstms
Chance Precip (%)     0            30           30           60
Chance of Thunder (%) 0            30           30           50
Temp (24h trend)      64 (+2)      84 (+4)      66           85
RH % (24h trend)      100 (+3)     62 (-2)      100          64
Wind 20ft/early(mph)  SE  6 G17    Lgt/Var      S  5         Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      SE  5        SW  5        Lgt/Var
Precip Amount         0.00         0.08         0.04         0.05
Precip Duration                    1            1            4
Precip Begin                       2 PM         Continuing   Continuing
Precip End                         Continuing   Continuing   Continuing
Mixing Hgt(ft-agl/msl)             3800                      3170
Transport Wnd (mph)                SE  6                     SW  7
Vent Rate (kt-ft)                  19000                     19020
Max ADI Early         31 Fair      9 Poor       19 Gen Poor  15 Gen Poor
Max ADI Late          5 Very Poor  25 Fair      5 Very Poor  25 Fair
Max LVORI Early       8            9            7            8
Max LVORI Late        9            3            8            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the lower 80s. Northwest winds
around 5 mph.
.FRIDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the mid 80s. South winds around
5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. South winds 5 to 10 mph.
.MONDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the mid 80s. Northeast winds 5 to
10 mph.

$$

VAZ501-120800-
Northern Fauquier-
Including the city of Warrenton
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Pcldy        Pcldy        Pcldy        Pcldy
Precip Type           None         Tstms        None         Tstms
Chance Precip (%)     0            30           0            60
Chance of Thunder (%) 0            30           0            40
Temp (24h trend)      67 (+3)      90 (+4)      69           90
RH % (24h trend)      100 (+3)     56 (-2)      100          59
Wind 20ft/early(mph)  S  5 G17     Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      S  5         Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.04
Precip Duration                    0                         4
Precip Begin                       3 PM                      8 AM
Precip End                         6 PM                      Continuing
Mixing Hgt(ft-agl/msl)             5160                      5280
Transport Wnd (mph)                S  8                      SW  7
Vent Rate (kt-ft)                  36120                     31680
Max ADI Early         55 Gen Good  15 Gen Poor  43 Gen Good  18 Gen Poor
Max ADI Late          4 Very Poor  51 Gen Good  4 Very Poor  39 Fair
Max LVORI Early       7            9            6            9
Max LVORI Late        9            3            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows around 70. Highs in the upper 80s. Northwest winds around
5 mph.
.FRIDAY...Partly cloudy. Lows in the upper 60s. Highs in the
upper 80s. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 60s. Highs around 90.
South winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the lower
90s. South winds around 5 mph.
.MONDAY...Mostly clear. A chance of showers and thunderstorms.
Lows around 70. Highs in the lower 90s. North winds around 5 mph.

$$

VAZ029-120800-
Page-
Including the cities of Luray, Shenandoah, and Stanley
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Pcldy        Pcldy        Pcldy        Pcldy
Precip Type           None         Tstms        Tstms        Tstms
Chance Precip (%)     0            30           30           60
Chance of Thunder (%) 0            30           20           50
Temp (24h trend)      66 (+5)      89 (+3)      68           90
RH % (24h trend)      100 (+3)     59 (+3)      100          58
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.01         0.00         0.05
Precip Duration                    1            1            4
Precip Begin                       2 PM         Continuing   Continuing
Precip End                         Continuing   Continuing   Continuing
Mixing Hgt(ft-agl/msl)             5000                      3840
Transport Wnd (mph)                SE  5                     W  6
Vent Rate (kt-ft)                  20000                     19200
Max ADI Early         44 Gen Good  14 Gen Poor  29 Fair      18 Gen Poor
Max ADI Late          4 Very Poor  32 Fair      4 Very Poor  31 Fair
Max LVORI Early       7            9            7            9
Max LVORI Late        9            3            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 80s. Northwest winds
around 5 mph.
.FRIDAY...Partly cloudy. A chance of showers. Lows in the upper
60s. Highs in the upper 80s. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs around 90. South winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the lower
90s. Southwest winds around 5 mph.
.MONDAY...Mostly clear. A chance of showers. Lows in the upper
60s. Highs around 90. North winds around 5 mph.

$$

WVZ506-120800-
Eastern Pendleton-
Including the cities of Brandywine, Franklin, Oak Flat, Ruddle,
and Sugar Grove
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Pcldy        Pcldy        Pcldy        Mcldy
Precip Type           None         Tstms        Tstms        Tstms
Chance Precip (%)     0            40           40           70
Chance of Thunder (%) 0            40           40           50
Temp (24h trend)      64 (+5)      85 (+2)      64           84
RH % (24h trend)      100 (+2)     59 (+4)      100          67
Wind 20ft/early(mph)  S  5         Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.06         0.06         0.22
Precip Duration                    1            2            5
Precip Begin                       1 PM         Continuing   Continuing
Precip End                         Continuing   Continuing   Continuing
Mixing Hgt(ft-agl/msl)             5150                      3470
Transport Wnd (mph)                E  6                      W  7
Vent Rate (kt-ft)                  25750                     20820
Max ADI Early         29 Fair      21 Fair      23 Fair      20 Gen Poor
Max ADI Late          5 Very Poor  25 Fair      5 Very Poor  25 Fair
Max LVORI Early       8            9            8            8
Max LVORI Late        9            3            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs in the lower 80s.
Northwest winds around 5 mph.
.FRIDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs in the mid 80s. Northwest winds around 5 mph.
.SATURDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the mid 80s. South winds around
5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. West winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the mid 80s. North winds around
5 mph.

$$

VAZ031-120800-
Clarke-
Including the city of Berryville
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Pcldy        Pcldy        Pcldy
Precip Type           None         None         None         Tstms
Chance Precip (%)     0            0            0            60
Chance of Thunder (%) 0            0            0            40
Temp (24h trend)      67 (+6)      91 (+4)      70           91
RH % (24h trend)      100 (+1)     55 (0)       100          60
Wind 20ft/early(mph)  SE  6 G17    Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      SE  5        Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.15
Precip Duration                                              4
Precip Begin                                                 8 AM
Precip End                                                   Continuing
Mixing Hgt(ft-agl/msl)             5270                      5340
Transport Wnd (mph)                S  7                      SW  7
Vent Rate (kt-ft)                  31620                     32040
Max ADI Early         56 Gen Good  17 Gen Poor  45 Gen Good  25 Fair
Max ADI Late          4 Very Poor  49 Gen Good  3 Very Poor  42 Gen Good
Max LVORI Early       6            9            6            8
Max LVORI Late        9            3            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows around 70. Highs in the upper 80s. Northwest winds around
5 mph.
.FRIDAY...Partly cloudy. Lows in the upper 60s. Highs around 90.
Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 60s. Highs in the
lower 90s. South winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the mid
90s. Southwest winds around 5 mph.
.MONDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs around 90. North winds around 5 mph.

$$

WVZ053-120800-
Jefferson-
Including the cities of Charles Town and Shepherdstown
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Pcldy        Pcldy        Pcldy
Precip Type           None         None         None         Tstms
Chance Precip (%)     0            0            0            60
Chance of Thunder (%) 0            0            0            40
Temp (24h trend)      68 (+6)      91 (+3)      70           93
RH % (24h trend)      100 (0)      52 (0)       100          56
Wind 20ft/early(mph)  SE  6        Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      S  5         Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.08
Precip Duration                                              4
Precip Begin                                                 8 AM
Precip End                                                   Continuing
Mixing Hgt(ft-agl/msl)             5360                      5500
Transport Wnd (mph)                S  8                      SW  8
Vent Rate (kt-ft)                  37520                     38500
Max ADI Early         50 Gen Good  19 Gen Poor  46 Gen Good  25 Fair
Max ADI Late          4 Very Poor  51 Gen Good  3 Very Poor  38 Fair
Max LVORI Early       5            9            6            9
Max LVORI Late        9            2            8            2

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows around 70. Highs around 90. Northwest winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the upper 60s. Highs in the lower
90s. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 60s. Highs in the
lower 90s. Southeast winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the mid
90s. Southwest winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the lower 90s. North winds 5 to
10 mph.

$$

VAZ030-120800-
Warren-
Including the city of Front Royal
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Pcldy        Pcldy        Pcldy
Precip Type           None         Tstms        Showers      Tstms
Chance Precip (%)     0            30           20           60
Chance of Thunder (%) 0            30           0            50
Temp (24h trend)      67 (+5)      90 (+4)      69           90
RH % (24h trend)      100 (+3)     54 (-1)      100          59
Wind 20ft/early(mph)  S  5 G17     Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.05
Precip Duration                    1            1            4
Precip Begin                       2 PM         Continuing   Continuing
Precip End                         Continuing   Continuing   Continuing
Mixing Hgt(ft-agl/msl)             5640                      5350
Transport Wnd (mph)                SE  7                     SW  7
Vent Rate (kt-ft)                  33840                     32100
Max ADI Early         52 Gen Good  15 Gen Poor  38 Fair      19 Gen Poor
Max ADI Late          4 Very Poor  44 Gen Good  4 Very Poor  39 Fair
Max LVORI Early       6            9            6            7
Max LVORI Late        9            3            8            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 80s. Northwest winds
around 5 mph.
.FRIDAY...Partly cloudy. A chance of showers. Lows in the upper
60s. Highs around 90. North winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 60s. Highs around 90.
South winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the lower
90s. Southwest winds around 5 mph.
.MONDAY...Mostly clear. A chance of showers and thunderstorms.
Lows around 70. Highs around 90. North winds around 5 mph.

$$

WVZ052-120800-
Berkeley-
Including the city of Martinsburg
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Pcldy        Pcldy        Pcldy
Precip Type           None         None         Showers      Tstms
Chance Precip (%)     0            0            20           60
Chance of Thunder (%) 0            0            0            40
Temp (24h trend)      67 (+6)      92 (+4)      70           92
RH % (24h trend)      100 (+3)     53 (0)       99           55
Wind 20ft/early(mph)  SE  5        Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.06
Precip Duration                                 1            4
Precip Begin                                    6 PM         Continuing
Precip End                                      Continuing   Continuing
Mixing Hgt(ft-agl/msl)             5920                      5680
Transport Wnd (mph)                S  6                      W  9
Vent Rate (kt-ft)                  29600                     45440
Max ADI Early         51 Gen Good  14 Gen Poor  52 Gen Good  29 Fair
Max ADI Late          4 Very Poor  54 Gen Good  3 Very Poor  41 Gen Good
Max LVORI Early       5            10           6            8
Max LVORI Late        9            3            8            2

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows around 70. Highs in the upper 80s. Northwest winds around
5 mph.
.FRIDAY...Mostly clear. Lows in the upper 60s. Highs in the lower
90s. North winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 60s. Highs in the
lower 90s. Southeast winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the mid
90s. Southwest winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the lower 90s. North winds around
5 mph.

$$

WVZ051-120800-
Morgan-
Including the city of Paw Paw
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Pcldy        Pcldy        Pcldy
Precip Type           None         Tstms        Showers      Tstms
Chance Precip (%)     0            20           20           70
Chance of Thunder (%) 0            20           0            50
Temp (24h trend)      66 (+5)      90 (+4)      69           90
RH % (24h trend)      100 (+6)     52 (-2)      100          59
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.05
Precip Duration                    0            1            4
Precip Begin                       4 PM         Continuing   Continuing
Precip End                         Continuing   Continuing   Continuing
Mixing Hgt(ft-agl/msl)             6010                      5030
Transport Wnd (mph)                S  5                      W 10
Vent Rate (kt-ft)                  24040                     45270
Max ADI Early         47 Gen Good  14 Gen Poor  46 Gen Good  32 Fair
Max ADI Late          4 Very Poor  47 Gen Good  3 Very Poor  55 Gen Good
Max LVORI Early       5            10           6            9
Max LVORI Late        10           3            9            2

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 80s. Northwest winds
around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. North winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 60s. Highs in the
lower 90s. South winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the lower
90s. West winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 80s. North winds around
5 mph.

$$

WVZ050-120800-
Hampshire-
Including the city of Romney
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Pcldy        Pcldy        Mcldy
Precip Type           None         Tstms        Tstms        Tstms
Chance Precip (%)     0            30           20           70
Chance of Thunder (%) 0            20           20           50
Temp (24h trend)      65 (+5)      89 (+3)      68           87
RH % (24h trend)      100 (+5)     53 (+1)      100          61
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      W  5
Precip Amount         0.00         0.00         0.00         0.11
Precip Duration                    0            1            4
Precip Begin                       2 PM         Continuing   Continuing
Precip End                         Continuing   Continuing   Continuing
Mixing Hgt(ft-agl/msl)             5750                      4670
Transport Wnd (mph)                SE  5                     W  8
Vent Rate (kt-ft)                  23000                     32690
Max ADI Early         34 Fair      15 Gen Poor  30 Fair      33 Fair
Max ADI Late          4 Very Poor  38 Fair      3 Very Poor  37 Fair
Max LVORI Early       5            9            6            7
Max LVORI Late        8            3            8            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the mid 80s. Northwest winds
around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. North winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 60s. Highs in the
upper 80s. South winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the lower
90s. West winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 80s. North winds around
5 mph.

$$

WVZ055-120800-
Hardy-
Including the city of Moorefield
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Pcldy        Pcldy        Mcldy
Precip Type           None         Tstms        Tstms        Tstms
Chance Precip (%)     0            30           30           70
Chance of Thunder (%) 0            30           30           50
Temp (24h trend)      64 (+3)      88 (+4)      66           88
RH % (24h trend)      98 (+2)      55 (+2)      99           62
Wind 20ft/early(mph)  S  5 G17     Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.01         0.05         0.12
Precip Duration                    1            1            4
Precip Begin                       2 PM         Continuing   Continuing
Precip End                         Continuing   Continuing   Continuing
Mixing Hgt(ft-agl/msl)             5540                      4060
Transport Wnd (mph)                SE  5                     W  7
Vent Rate (kt-ft)                  22160                     24360
Max ADI Early         35 Fair      17 Gen Poor  24 Fair      20 Gen Poor
Max ADI Late          5 Very Poor  28 Fair      4 Very Poor  29 Fair
Max LVORI Early       5            7            6            7
Max LVORI Late        7            3            7            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the mid 80s. Northwest winds
around 5 mph.
.FRIDAY...Mostly clear. A chance of showers. Lows in the mid 60s.
Highs in the mid 80s. North winds around 5 mph.
.SATURDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the upper 80s. South winds around
5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the upper
80s. West winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 80s. North winds around
5 mph.

$$

MDZ509-120800-
Western Garrett-
Including the cities of Mountain Lake Park and Oakland
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Pcldy        Pcldy        Mcldy
Precip Type           None         None         Tstms        Tstms
Chance Precip (%)     0            0            30           80
Chance of Thunder (%) 0            0            20           60
Temp (24h trend)      63 (+3)      85 (+1)      65           82
RH % (24h trend)      100 (+3)     61 (+8)      100          75
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      W  5
Precip Amount         0.00         0.00         0.03         0.17
Precip Duration                                 2            9
Precip Begin                                    6 PM         Continuing
Precip End                                      Continuing   Continuing
Mixing Hgt(ft-agl/msl)             4840                      3480
Transport Wnd (mph)                SE  5                     W 12
Vent Rate (kt-ft)                  19360                     34800
Max ADI Early         21 Fair      14 Gen Poor  20 Gen Poor  39 Fair
Max ADI Late          4 Very Poor  27 Fair      8 Poor       42 Gen Good
Max LVORI Early       5            8            6            8
Max LVORI Late        8            3            8            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs around 80. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. West winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. Southwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. West winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the mid 80s. West winds around
5 mph.

$$

MDZ510-120800-
Eastern Garrett-
Including the city of Grantsville
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Pcldy        Pcldy        Mcldy
Precip Type           None         None         Tstms        Tstms
Chance Precip (%)     0            0            30           80
Chance of Thunder (%) 0            0            20           60
Temp (24h trend)      63 (+3)      86 (+3)      66           83
RH % (24h trend)      99 (+3)      59 (+6)      99           70
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      W  5
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      W  6
Precip Amount         0.00         0.00         0.03         0.19
Precip Duration                                 2            9
Precip Begin                                    6 PM         Continuing
Precip End                                      Continuing   Continuing
Mixing Hgt(ft-agl/msl)             4710                      3700
Transport Wnd (mph)                SE  5                     W 12
Vent Rate (kt-ft)                  18840                     37000
Max ADI Early         25 Fair      15 Gen Poor  21 Fair      39 Fair
Max ADI Late          4 Very Poor  27 Fair      8 Poor       43 Gen Good
Max LVORI Early       5            7            6            6
Max LVORI Late        7            3            7            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the lower 80s. Northwest winds 5 to
10 mph.
.FRIDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. West winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. South winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. West winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the mid 80s. West winds around
5 mph.

$$

MDZ008-VAZ526-120800-
Cecil-Northwest Prince William-
Including the cities of Elkton and Haymarket
153 PM EDT Mon Aug 11 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Pcldy        Mclear       Pcldy
Precip Type           None         None         None         Tstms
Chance Precip (%)     0            0            0            50
Chance of Thunder (%) 0            0            0            40
Temp (24h trend)      66 (+4)      89 (+4)      70           89
RH % (24h trend)      100 (+2)     59 (+4)      100          64
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      S  5         Lgt/Var      SW  5
Precip Amount         0.00         0.00         0.00         0.07
Precip Duration                                              1
Precip Begin                                                 8 AM
Precip End                                                   Continuing
Mixing Hgt(ft-agl/msl)             4770                      4520
Transport Wnd (mph)                SW  7                     SW  8
Vent Rate (kt-ft)                  28620                     31640
Max ADI Early         29 Fair      15 Gen Poor  28 Fair      21 Fair
Max ADI Late          4 Very Poor  36 Fair      3 Very Poor  30 Fair
Max LVORI Early       6            9            6            9
Max LVORI Late        9            3            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. Northwest winds
around 5 mph.
.FRIDAY...Mostly clear. Lows around 70. Highs in the upper 80s.
Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 60s. Highs in the
upper 80s. Southeast winds around 5 mph.
.SUNDAY...Mostly clear. Lows around 70. Highs in the lower 90s.
Southwest winds around 5 mph.
.MONDAY...Mostly clear. Lows in the lower 70s. Highs in the upper
80s. Northeast winds 5 to 10 mph.

$$

.OUTLOOK 8 TO 14 DAYS...
Temperatures above normal.  Precipitation near normal.

$$