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

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6
086
FNUS51 KLWX 161833
FWFLWX

Fire Weather Planning Forecast FOR W and CTL MD...E WV...N VA...DC
National Weather Service Baltimore MD/Washington DC
232 PM EDT Fri May 16 2025

.DISCUSSION...

A low pressure system will track across the Great Lakes region
through Saturday. At the same time, the trailing cold front will
likely cross the area by Saturday afternoon and evening. There
could be multiple rounds of showers and strong to severe
thunderstorms in the region this afternoon into tonight.

Behind the cold front, high pressure briefly builds in before a
secondary front pushes through early Monday morning. High pressure
builds to the north early next week before the next frontal system
approaches from the west by mid-week. This brings the next round
of potentially heavier rainfall.

VAZ054-170800-
Arlington/Falls Church/Alexandria-
Including the cities of Arlington, Alexandria, and Falls Church
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Pcldy        Pcldy        Mclear       Mclear
Precip Type           Tstms        Tstms        None         None
Chance Precip (%)     50           50           0            0
Chance of Thunder (%) 50           30           0            0
Temp (24h trend)      68 (+1)      85 (-3)      62           78
RH % (24h trend)      89 (-11)     41 (-17)     67           40
Wind 20ft/early(mph)  SW  6 G19    SW  9 G20    W 10 G21     W 10 G24
Wind 20ft/late(mph)   Lgt/Var      W 12 G25     W  7 G17     W 14 G27
Precip Amount         0.07         0.00         0.00         0.00
Precip Duration       2            0
Precip Begin          6 PM         Continuing
Precip End            Continuing   8 AM
Mixing Hgt(ft-agl/msl)             7170                      7220
Transport Wnd (mph)                W 26                      W 28
Vent Rate (kt-ft)                  164910                    173280
Max ADI Early         33 Fair      89 Good      70 Good      111 Very Good
Max ADI Late          9 Poor       125 Very Good9 Poor       133 Very Good
Max LVORI Early       4            5            2            3
Max LVORI Late        5            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly clear. Lows in the upper 50s. Highs in the upper
70s. Northwest winds 10 to 15 mph.
.TUESDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower
70s. North winds 5 to 10 mph.
.WEDNESDAY...Showers. Lows in the mid 50s. Highs in the upper
60s. East winds 5 to 10 mph.
.THURSDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 50s. Highs in the mid 60s. North
winds 5 to 10 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows in the lower
50s. Highs in the upper 60s. Northwest winds 5 to 10 mph.

$$

VAZ055-170800-
Stafford-
Including the city of Falmouth
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Pcldy        Pcldy        Mclear       Mclear
Precip Type           Tstms        Tstms        None         None
Chance Precip (%)     50           50           0            0
Chance of Thunder (%) 50           30           0            0
Temp (24h trend)      66 (0)       87 (-2)      61           80
RH % (24h trend)      93 (-7)      40 (-19)     71           40
Wind 20ft/early(mph)  SW  6 G19    SW  7 G21    W  7 G21     W  6 G19
Wind 20ft/late(mph)   Lgt/Var      SW 12 G24    Lgt/Var      W 11 G23
Precip Amount         0.16         0.01         0.00         0.00
Precip Duration       2            0
Precip Begin          6 PM         Continuing
Precip End            Continuing   8 AM
Mixing Hgt(ft-agl/msl)             7490                      7350
Transport Wnd (mph)                W 30                      W 26
Vent Rate (kt-ft)                  194740                    169050
Max ADI Early         20 Gen Poor  100 Good     95 Good      131 Very Good
Max ADI Late          9 Poor       144 Very Good5 Very Poor  126 Very Good
Max LVORI Early       4            5            3            3
Max LVORI Late        5            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly clear. Lows in the upper 50s. Highs in the upper
70s. Northwest winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower
70s. North winds around 5 mph.
.WEDNESDAY...Showers. Lows in the mid 50s. Highs in the upper
60s. East winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 50s. Highs in the upper 60s. North
winds 5 to 10 mph.
.FRIDAY...Partly cloudy. A chance of showers. Lows in the lower
50s. Highs in the upper 60s. Northwest winds 5 to 10 mph.

$$

VAZ056-170800-
Spotsylvania-
Including the city of Fredericksburg
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Pcldy        Pcldy        Mclear       Mclear
Precip Type           Tstms        Tstms        None         None
Chance Precip (%)     50           50           0            0
Chance of Thunder (%) 40           30           0            0
Temp (24h trend)      65 (-1)      87 (-1)      60           81
RH % (24h trend)      94 (-6)      38 (-18)     74           39
Wind 20ft/early(mph)  SW  6 G20    SW  7 G21    W  6 G23     W  5 G18
Wind 20ft/late(mph)   Lgt/Var      SW 11 G25    Lgt/Var      W  9 G21
Precip Amount         0.15         0.01         0.00         0.00
Precip Duration       2            0
Precip Begin          6 PM         Continuing
Precip End            Continuing   8 AM
Mixing Hgt(ft-agl/msl)             7460                      7940
Transport Wnd (mph)                W 30                      NW 25
Vent Rate (kt-ft)                  193960                    174680
Max ADI Early         37 Fair      102 Very Good145 Very Good128 Very Good
Max ADI Late          10 Poor      161 Very Good5 Very Poor  199 Very Good
Max LVORI Early       5            6            3            3
Max LVORI Late        6            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly clear. Lows in the mid 50s. Highs around 80.
Northwest winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower
70s. North winds around 5 mph.
.WEDNESDAY...Showers. Lows in the mid 50s. Highs in the upper
60s. East winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 50s. Highs in the mid 60s. North
winds 5 to 10 mph.
.FRIDAY...Partly cloudy. A chance of showers. Lows in the upper
40s. Highs in the upper 60s. Northwest winds 5 to 10 mph.

$$

VAZ057-170800-
King George-
Including the city of Dahlgren
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Pcldy        Pcldy        Mclear       Mclear
Precip Type           Tstms        Tstms        None         None
Chance Precip (%)     50           40           0            0
Chance of Thunder (%) 40           30           0            0
Temp (24h trend)      68 (+1)      87 (-1)      62           80
RH % (24h trend)      96 (-4)      42 (-16)     73           41
Wind 20ft/early(mph)  SW  6 G20    SW  8 G19    W  8 G21     W  7 G18
Wind 20ft/late(mph)   Lgt/Var      SW 12 G23    NW  5        W 11 G21
Precip Amount         0.16         0.02         0.00         0.00
Precip Duration       3            0
Precip Begin          6 PM         Continuing
Precip End            Continuing   8 AM
Mixing Hgt(ft-agl/msl)             7240                      7170
Transport Wnd (mph)                W 29                      W 25
Vent Rate (kt-ft)                  181000                    157740
Max ADI Early         24 Fair      98 Good      87 Good      124 Very Good
Max ADI Late          9 Poor       133 Very Good5 Very Poor  121 Very Good
Max LVORI Early       5            5            3            3
Max LVORI Late        6            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly clear. Lows in the upper 50s. Highs in the upper
70s. Northwest winds 10 to 15 mph.
.TUESDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower
70s. North winds 5 to 10 mph.
.WEDNESDAY...Showers. Lows in the upper 50s. Highs in the upper
60s. East winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 50s. Highs in the upper 60s.
North winds 5 to 10 mph.
.FRIDAY...Partly cloudy. A chance of showers. Lows in the lower
50s. Highs in the upper 60s. Northwest winds 5 to 10 mph.

$$

WVZ502-170800-
Eastern Grant-
Including the city of Petersburg
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Mcldy        Mclear       Pcldy        Pcldy
Precip Type           Tstms        Tstms        None         None
Chance Precip (%)     60           30           0            0
Chance of Thunder (%) 50           20           0            0
Temp (24h trend)      60 (-4)      82 (-1)      54           75
RH % (24h trend)      84 (-15)     36 (-19)     75           41
Wind 20ft/early(mph)  S  6 G23     W 10 G34     W 12 G36     W 11 G34
Wind 20ft/late(mph)   S  7 G25     W 16 G39     W 10 G27     W 14 G34
Precip Amount         0.07         0.01         0.00         0.00
Precip Duration       3            1
Precip Begin          6 PM         Continuing
Precip End            Continuing   5 PM
Mixing Hgt(ft-agl/msl)             8070                      6590
Transport Wnd (mph)                W 40                      NW 28
Vent Rate (kt-ft)                  282450                    158160
Max ADI Early         31 Fair      140 Very Good135 Very Good118 Very Good
Max ADI Late          14 Gen Poor  198 Very Good12 Poor      131 Very Good
Max LVORI Early       4            4            3            3
Max LVORI Late        4            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid
70s. Northwest winds 15 to 20 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 40s. Highs around 70. Northeast winds 5 to
10 mph.
.WEDNESDAY...Showers. Lows in the lower 50s. Highs in the mid
60s. Southeast winds 5 to 10 mph.
.THURSDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 50. Highs in the lower 60s. West winds
10 to 15 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows in the mid
40s. Highs in the mid 60s. West winds 10 to 15 mph.

$$

WVZ503-170800-
Western Mineral-
Including the city of Elk Garden
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Mcldy        Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        None         None
Chance Precip (%)     70           40           0            0
Chance of Thunder (%) 50           30           0            0
Temp (24h trend)      60 (-3)      78 (-1)      51           71
RH % (24h trend)      86 (-12)     45 (-17)     79           49
Wind 20ft/early(mph)  SW  9 G27    W 14 G35     W 16 G37     W 17 G37
Wind 20ft/late(mph)   SW 11 G28    W 19 G40     W 15 G33     W 17 G37
Precip Amount         0.15         0.02         0.00         0.00
Precip Duration       2            1
Precip Begin          6 PM         Continuing
Precip End            Continuing   6 PM
Mixing Hgt(ft-agl/msl)             7040                      5550
Transport Wnd (mph)                W 40                      NW 30
Vent Rate (kt-ft)                  246400                    144300
Max ADI Early         29 Fair      139 Very Good132 Very Good129 Very Good
Max ADI Late          21 Fair      195 Very Good31 Fair      134 Very Good
Max LVORI Early       4            4            3            3
Max LVORI Late        4            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. Lows around 50. Highs in the upper 60s.
Northwest winds 15 to 20 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the mid
40s. Highs in the mid 60s. East winds 10 to 15 mph.
.WEDNESDAY...Showers. Lows in the upper 40s. Highs in the lower
60s. Southeast winds 10 to 15 mph.
.THURSDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 40s. Highs in the upper 50s.
West winds 10 to 15 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows in the mid
40s. Highs around 60. West winds 10 to 15 mph.

$$

WVZ504-170800-
Eastern Mineral-
Including the cities of Antioch, Keyser, New Creek, Ridgeville,
Russelldale, Headsville, and Fort Ashby
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Mcldy        Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        None         None
Chance Precip (%)     60           30           0            0
Chance of Thunder (%) 40           20           0            0
Temp (24h trend)      63 (+1)      82 (-2)      55           74
RH % (24h trend)      89 (-11)     39 (-16)     75           44
Wind 20ft/early(mph)  S  7 G24     SW 11 G32    W 14 G34     W 13 G33
Wind 20ft/late(mph)   S  7 G24     W 18 G36     W 10 G27     W 16 G33
Precip Amount         0.08         0.01         0.00         0.00
Precip Duration       2            1
Precip Begin          6 PM         Continuing
Precip End            Continuing   6 PM
Mixing Hgt(ft-agl/msl)             7850                      6410
Transport Wnd (mph)                W 36                      NW 28
Vent Rate (kt-ft)                  243350                    153840
Max ADI Early         30 Fair      114 Very Good128 Very Good120 Very Good
Max ADI Late          13 Gen Poor  180 Very Good11 Poor      127 Very Good
Max LVORI Early       4            4            3            3
Max LVORI Late        5            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 70s. Northwest winds 15 to 20 mph.
.TUESDAY...Partly cloudy. A chance of showers. Lows in the upper
40s. Highs in the upper 60s. Northeast winds 10 to 15 mph.
.WEDNESDAY...Showers. Lows around 50. Highs in the mid 60s. East
winds 10 to 15 mph.
.THURSDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 50s. Highs in the lower 60s.
West winds 10 to 15 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows in the upper
40s. Highs in the mid 60s. West winds 10 to 15 mph.

$$

WVZ505-170800-
Western Pendleton-
Including the city of Riverton
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Mcldy        Mclear       Pcldy        Pcldy
Precip Type           Tstms        Tstms        None         None
Chance Precip (%)     80           30           0            0
Chance of Thunder (%) 50           20           0            0
Temp (24h trend)      55 (-7)      77 (+1)      48           70
RH % (24h trend)      90 (-8)      39 (-21)     83           45
Wind 20ft/early(mph)  SW 10 G28    W 15 G44     W 18 G48     W 18 G46
Wind 20ft/late(mph)   SW 11 G36    W 19 G49     W 17 G43     W 17 G44
Precip Amount         0.23         0.03         0.00         0.00
Precip Duration       4            1
Precip Begin          6 PM         Continuing
Precip End            Continuing   5 PM
Mixing Hgt(ft-agl/msl)             7120                      5790
Transport Wnd (mph)                W 45                      NW 32
Vent Rate (kt-ft)                  277680                    162120
Max ADI Early         46 Gen Good  154 Very Good172 Very Good125 Very Good
Max ADI Late          24 Fair      200 Very Good42 Gen Good  142 Very Good
Max LVORI Early       4            4            3            3
Max LVORI Late        4            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Windy. Partly cloudy. Lows around 50. Highs in the
upper 60s. Northwest winds 20 to 30 mph.
.TUESDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 40s. Highs in the mid 60s. Southeast winds
10 to 15 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Lows around
50. Highs in the lower 60s. South winds 10 to 15 mph.
.THURSDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 40s. Highs in the lower 50s.
West winds 15 to 20 mph.
.FRIDAY...Breezy. Mostly cloudy. A chance of showers. Lows in the
lower 40s. Highs in the mid 50s. West winds 20 to 25 mph.

$$

WVZ501-170800-
Western Grant-
Including the cities of Bayard and Mount Storm
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Mcldy        Mclear       Pcldy        Pcldy
Precip Type           Tstms        Tstms        None         None
Chance Precip (%)     70           40           0            0
Chance of Thunder (%) 50           20           0            0
Temp (24h trend)      56 (-7)      76 (-1)      48           69
RH % (24h trend)      89 (-8)      46 (-19)     83           51
Wind 20ft/early(mph)  SW  9 G28    W 15 G44     W 17 G48     W 17 G46
Wind 20ft/late(mph)   SW 11 G35    W 19 G49     W 16 G42     W 17 G46
Precip Amount         0.19         0.03         0.00         0.00
Precip Duration       3            1
Precip Begin          6 PM         Continuing
Precip End            Continuing   5 PM
Mixing Hgt(ft-agl/msl)             6890                      5520
Transport Wnd (mph)                W 44                      NW 31
Vent Rate (kt-ft)                  261820                    149040
Max ADI Early         31 Fair      147 Very Good154 Very Good126 Very Good
Max ADI Late          23 Fair      200 Very Good29 Fair      137 Very Good
Max LVORI Early       4            4            3            3
Max LVORI Late        4            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Breezy. Partly cloudy. Lows in the upper 40s. Highs in
the upper 60s. Northwest winds 20 to 25 mph.
.TUESDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 40s. Highs in the mid 60s. East winds 10 to
15 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Lows in the
upper 40s. Highs in the lower 60s. Southeast winds 10 to 15 mph.
.THURSDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 40s. Highs in the mid 50s. West
winds 10 to 15 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows in the lower
40s. Highs in the upper 50s. West winds 10 to 15 mph.

$$

MDZ507-170800-
Northwest Harford-
Including the city of Jarrettsville
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Pcldy        Pcldy        Mclear       Mclear
Precip Type           Tstms        Tstms        None         None
Chance Precip (%)     50           40           0            0
Chance of Thunder (%) 50           20           0            0
Temp (24h trend)      64 (+2)      82 (-1)      56           73
RH % (24h trend)      98 (-2)      46 (-23)     73           47
Wind 20ft/early(mph)  Lgt/Var      SW  7 G20    W 10 G25     W 12 G26
Wind 20ft/late(mph)   Lgt/Var      W 13 G25     W  7 G17     W 15 G28
Precip Amount         0.10         0.01         0.00         0.00
Precip Duration       2            1
Precip Begin          6 PM         Continuing
Precip End            Continuing   6 PM
Mixing Hgt(ft-agl/msl)             7170                      6010
Transport Wnd (mph)                W 29                      W 30
Vent Rate (kt-ft)                  179250                    156260
Max ADI Early         21 Fair      99 Good      67 Good      114 Very Good
Max ADI Late          8 Poor       134 Very Good11 Poor      129 Very Good
Max LVORI Early       6            6            3            3
Max LVORI Late        7            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 10 to 15 mph.
.TUESDAY...Mostly clear. Lows in the upper 40s. Highs in the
upper 60s. North winds 10 to 15 mph.
.WEDNESDAY...Mostly cloudy. Showers likely. Lows in the lower
50s. Highs in the lower 60s. East winds 10 to 15 mph.
.THURSDAY...Showers. Lows in the lower 50s. Highs in the mid 60s.
North winds 10 to 15 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows in the upper
40s. Highs in the mid 60s. Northwest winds 10 to 15 mph.

$$

MDZ506-170800-
Central and Southeast Howard-
Including the cities of Columbia and Ellicott City
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Pcldy        Pcldy        Mclear       Mclear
Precip Type           Tstms        Tstms        None         None
Chance Precip (%)     50           50           0            0
Chance of Thunder (%) 50           20           0            0
Temp (24h trend)      66 (+2)      84 (-2)      59           76
RH % (24h trend)      96 (-4)      41 (-18)     71           43
Wind 20ft/early(mph)  Lgt/Var      SW  8 G19    W 10 G23     W 11 G24
Wind 20ft/late(mph)   Lgt/Var      W 12 G24     W  7 G17     W 14 G27
Precip Amount         0.09         0.00         0.00         0.00
Precip Duration       2            0
Precip Begin          6 PM         Continuing
Precip End            Continuing   8 AM
Mixing Hgt(ft-agl/msl)             8200                      6700
Transport Wnd (mph)                W 30                      W 31
Vent Rate (kt-ft)                  213200                    180900
Max ADI Early         21 Fair      117 Very Good79 Good      118 Very Good
Max ADI Late          9 Poor       150 Very Good9 Poor       144 Very Good
Max LVORI Early       5            6            3            3
Max LVORI Late        6            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 10 to 15 mph.
.TUESDAY...Partly cloudy. Lows in the lower 50s. Highs around 70.
North winds 5 to 10 mph.
.WEDNESDAY...Showers. Lows in the lower 50s. Highs in the mid
60s. East winds 5 to 10 mph.
.THURSDAY...Showers and a chance of thunderstorms. Lows in the
mid 50s. Highs in the mid 60s. North winds 5 to 10 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows in the lower
50s. Highs in the mid 60s. Northwest winds 5 to 10 mph.

$$

MDZ508-170800-
Southeast Harford-
Including the city of Aberdeen
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Pcldy        Pcldy        Mclear       Mclear
Precip Type           Tstms        Tstms        None         None
Chance Precip (%)     50           50           0            0
Chance of Thunder (%) 50           20           0            0
Temp (24h trend)      64 (+2)      85 (+2)      57           77
RH % (24h trend)      100 (0)      44 (-25)     76           43
Wind 20ft/early(mph)  Lgt/Var      SW  6 G18    W  9 G23     W 11 G25
Wind 20ft/late(mph)   Lgt/Var      W 12 G24     W  7         W 15 G28
Precip Amount         0.09         0.01         0.00         0.00
Precip Duration       2            1
Precip Begin          6 PM         Continuing
Precip End            Continuing   6 PM
Mixing Hgt(ft-agl/msl)             7420                      6490
Transport Wnd (mph)                W 26                      W 29
Vent Rate (kt-ft)                  170660                    162250
Max ADI Early         13 Gen Poor  76 Good      62 Good      114 Very Good
Max ADI Late          7 Poor       122 Very Good10 Poor      131 Very Good
Max LVORI Early       7            6            3            3
Max LVORI Late        8            1            4            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 10 to 15 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs around 70.
North winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. Showers likely. Lows in the lower
50s. Highs in the mid 60s. East winds 10 to 15 mph.
.THURSDAY...Showers. Lows in the lower 50s. Highs in the mid 60s.
North winds 10 to 15 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows around 50.
Highs in the upper 60s. Northwest winds 5 to 10 mph.

$$

MDZ501-170800-
Extreme Western Allegany-
Including the city of Frostburg
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Mcldy        Pcldy        Mclear       Pcldy
Precip Type           Tstms        Tstms        None         None
Chance Precip (%)     60           40           0            0
Chance of Thunder (%) 40           30           0            0
Temp (24h trend)      61 (-1)      79 (-2)      53           72
RH % (24h trend)      89 (-10)     44 (-15)     77           48
Wind 20ft/early(mph)  SW 10 G26    W 14 G31     W 17 G34     W 17 G34
Wind 20ft/late(mph)   SW 10 G25    W 19 G35     W 14 G31     W 18 G33
Precip Amount         0.10         0.01         0.00         0.00
Precip Duration       2            1
Precip Begin          6 PM         Continuing
Precip End            Continuing   6 PM
Mixing Hgt(ft-agl/msl)             7280                      5650
Transport Wnd (mph)                W 38                      NW 30
Vent Rate (kt-ft)                  240240                    146900
Max ADI Early         26 Fair      125 Very Good119 Very Good126 Very Good
Max ADI Late          18 Gen Poor  190 Very Good26 Fair      134 Very Good
Max LVORI Early       4            4            3            3
Max LVORI Late        4            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Breezy. Partly cloudy. Lows around 50. Highs in the
upper 60s. Northwest winds 20 to 25 mph.
.TUESDAY...Partly cloudy. A chance of showers. Lows in the mid
40s. Highs in the upper 60s. Northeast winds 10 to 15 mph.
.WEDNESDAY...Showers. Lows in the upper 40s. Highs in the lower
60s. East winds 10 to 15 mph.
.THURSDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 50. Highs around 60. West winds 10 to
15 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows in the upper
40s. Highs in the lower 60s. West winds 10 to 15 mph.

$$

MDZ503-170800-
Northwest Montgomery-
Including the cities of Germantown and Damascus
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Pcldy        Mclear       Mclear       Mclear
Precip Type           Tstms        Tstms        None         None
Chance Precip (%)     50           50           0            0
Chance of Thunder (%) 50           20           0            0
Temp (24h trend)      66 (0)       84 (-2)      58           75
RH % (24h trend)      94 (-6)      43 (-18)     72           46
Wind 20ft/early(mph)  SW  5 G21    SW  8 G21    W 10 G24     W 11 G25
Wind 20ft/late(mph)   Lgt/Var      W 14 G25     W  7 G17     W 15 G28
Precip Amount         0.05         0.00         0.00         0.00
Precip Duration       2            0
Precip Begin          6 PM         Continuing
Precip End            Continuing   8 AM
Mixing Hgt(ft-agl/msl)             7660                      6290
Transport Wnd (mph)                W 29                      W 28
Vent Rate (kt-ft)                  191500                    150960
Max ADI Early         33 Fair      95 Good      75 Good      107 Very Good
Max ADI Late          9 Poor       139 Very Good8 Poor       125 Very Good
Max LVORI Early       5            5            3            3
Max LVORI Late        6            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 10 to 15 mph.
.TUESDAY...Partly cloudy. Lows around 50. Highs in the upper 60s.
North winds 5 to 10 mph.
.WEDNESDAY...Showers. Lows in the lower 50s. Highs in the mid
60s. East winds 5 to 10 mph.
.THURSDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 50s. Highs in the mid 60s.
Northwest winds 5 to 10 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows in the lower
50s. Highs in the mid 60s. Northwest winds 5 to 10 mph.

$$

MDZ502-170800-
Central and Eastern Allegany-
Including the city of Cumberland
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Pcldy        Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        None         None
Chance Precip (%)     60           20           0            0
Chance of Thunder (%) 40           20           0            0
Temp (24h trend)      62 (0)       82 (-3)      55           74
RH % (24h trend)      88 (-12)     39 (-14)     73           43
Wind 20ft/early(mph)  SW  6 G21    SW  9 G26    W 11 G31     W 11 G28
Wind 20ft/late(mph)   SW  5 G18    W 15 G33     W  8 G23     W 14 G29
Precip Amount         0.05         0.01         0.00         0.00
Precip Duration       2            1
Precip Begin          6 PM         Continuing
Precip End            Continuing   6 PM
Mixing Hgt(ft-agl/msl)             7650                      6140
Transport Wnd (mph)                W 33                      NW 28
Vent Rate (kt-ft)                  221850                    147360
Max ADI Early         32 Fair      99 Good      115 Very Good118 Very Good
Max ADI Late          11 Poor      168 Very Good10 Poor      125 Very Good
Max LVORI Early       4            4            3            3
Max LVORI Late        5            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly clear. Lows in the lower 50s. Highs in the lower
70s. Northwest winds 10 to 15 mph.
.TUESDAY...Partly cloudy. A chance of showers. Lows in the upper
40s. Highs in the upper 60s. Northeast winds 5 to 10 mph.
.WEDNESDAY...Showers. Lows around 50. Highs in the lower 60s.
East winds 5 to 10 mph.
.THURSDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 50s. Highs in the lower 60s.
Northwest winds 5 to 10 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows in the upper
40s. Highs in the mid 60s. Northwest winds 5 to 10 mph.

$$

MDZ505-170800-
Northwest Howard-
Including the city of Lisbon
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Pcldy        Pcldy        Mclear       Mclear
Precip Type           Tstms        Tstms        None         None
Chance Precip (%)     50           50           0            0
Chance of Thunder (%) 50           20           0            0
Temp (24h trend)      65 (0)       83 (-3)      57           74
RH % (24h trend)      95 (-5)      43 (-17)     71           46
Wind 20ft/early(mph)  Lgt/Var      SW  8 G21    W 10 G24     W 12 G25
Wind 20ft/late(mph)   Lgt/Var      W 13 G25     W  7 G18     W 15 G27
Precip Amount         0.07         0.00         0.00         0.00
Precip Duration       2            0
Precip Begin          6 PM         Continuing
Precip End            Continuing   8 AM
Mixing Hgt(ft-agl/msl)             7110                      6170
Transport Wnd (mph)                W 30                      W 31
Vent Rate (kt-ft)                  184860                    166590
Max ADI Early         18 Gen Poor  96 Good      75 Good      115 Very Good
Max ADI Late          10 Poor      143 Very Good9 Poor       139 Very Good
Max LVORI Early       5            6            2            3
Max LVORI Late        6            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 10 to 15 mph.
.TUESDAY...Partly cloudy. Lows around 50. Highs in the upper 60s.
North winds 5 to 10 mph.
.WEDNESDAY...Showers. Lows in the lower 50s. Highs in the mid
60s. East winds 5 to 10 mph.
.THURSDAY...Showers and a chance of thunderstorms. Lows in the
lower 50s. Highs in the mid 60s. North winds 5 to 10 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows around 50.
Highs in the mid 60s. Northwest winds 5 to 10 mph.

$$

MDZ504-170800-
Central and Southeast Montgomery-
Including the cities of Bethesda, Rockville, Gaithersburg,
and Silver Spring
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Pcldy        Pcldy        Mclear       Mclear
Precip Type           Tstms        Tstms        None         None
Chance Precip (%)     50           50           0            0
Chance of Thunder (%) 50           30           0            0
Temp (24h trend)      66 (0)       84 (-3)      59           76
RH % (24h trend)      93 (-7)      41 (-18)     70           43
Wind 20ft/early(mph)  SW  5 G21    SW  8 G20    W 10 G23     W 11 G24
Wind 20ft/late(mph)   Lgt/Var      W 12 G25     W  7         W 14 G28
Precip Amount         0.07         0.01         0.00         0.00
Precip Duration       2            0
Precip Begin          6 PM         Continuing
Precip End            Continuing   8 AM
Mixing Hgt(ft-agl/msl)             8110                      6750
Transport Wnd (mph)                W 29                      W 29
Vent Rate (kt-ft)                  202750                    168750
Max ADI Early         27 Fair      99 Good      75 Good      110 Very Good
Max ADI Late          9 Poor       144 Very Good9 Poor       135 Very Good
Max LVORI Early       4            5            2            3
Max LVORI Late        5            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 10 to 15 mph.
.TUESDAY...Partly cloudy. Lows in the lower 50s. Highs around 70.
North winds 5 to 10 mph.
.WEDNESDAY...Showers. Lows in the mid 50s. Highs in the mid 60s.
East winds 5 to 10 mph.
.THURSDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 50s. Highs in the mid 60s. North
winds 5 to 10 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows in the lower
50s. Highs in the mid 60s. Northwest winds 5 to 10 mph.

$$

MDZ006-170800-
Northern Baltimore-
Including the cities of Reisterstown and Cockeysville
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Pcldy        Pcldy        Mclear       Pcldy
Precip Type           Tstms        Tstms        None         None
Chance Precip (%)     50           50           0            0
Chance of Thunder (%) 50           20           0            0
Temp (24h trend)      64 (+1)      83 (-1)      57           74
RH % (24h trend)      96 (-4)      43 (-20)     72           46
Wind 20ft/early(mph)  Lgt/Var      SW  7 G20    W 10 G24     W 11 G25
Wind 20ft/late(mph)   Lgt/Var      W 12 G25     W  6 G17     W 14 G27
Precip Amount         0.09         0.01         0.00         0.00
Precip Duration       2            1
Precip Begin          6 PM         Continuing
Precip End            Continuing   6 PM
Mixing Hgt(ft-agl/msl)             7550                      6310
Transport Wnd (mph)                W 30                      W 31
Vent Rate (kt-ft)                  196300                    170370
Max ADI Early         24 Fair      125 Very Good75 Good      118 Very Good
Max ADI Late          8 Poor       144 Very Good10 Poor      139 Very Good
Max LVORI Early       6            6            3            3
Max LVORI Late        6            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 10 to 15 mph.
.TUESDAY...Partly cloudy. Lows around 50. Highs in the upper 60s.
North winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy with showers likely. Lows in the lower
50s. Highs in the lower 60s. East winds 5 to 10 mph.
.THURSDAY...Showers. Lows in the lower 50s. Highs in the mid 60s.
North winds 5 to 10 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows around 50.
Highs in the mid 60s. Northwest winds 5 to 10 mph.

$$

MDZ005-170800-
Carroll-
Including the cities of Eldersburg and Westminster
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Pcldy        Pcldy        Mclear       Pcldy
Precip Type           Tstms        Tstms        None         None
Chance Precip (%)     50           50           0            0
Chance of Thunder (%) 50           20           0            0
Temp (24h trend)      64 (0)       83 (-2)      56           73
RH % (24h trend)      93 (-7)      43 (-19)     72           47
Wind 20ft/early(mph)  Lgt/Var      SW  8 G21    W  9 G24     W 10 G24
Wind 20ft/late(mph)   Lgt/Var      W 12 G25     W  6 G18     W 14 G27
Precip Amount         0.07         0.01         0.00         0.00
Precip Duration       2            0
Precip Begin          6 PM         Continuing
Precip End            Continuing   8 AM
Mixing Hgt(ft-agl/msl)             6850                      5850
Transport Wnd (mph)                W 30                      W 30
Vent Rate (kt-ft)                  178100                    152100
Max ADI Early         30 Fair      116 Very Good75 Good      114 Very Good
Max ADI Late          10 Poor      140 Very Good8 Poor       131 Very Good
Max LVORI Early       5            5            3            3
Max LVORI Late        6            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly clear. Lows in the lower 50s. Highs in the mid
70s. Northwest winds 10 to 15 mph.
.TUESDAY...Partly cloudy. Lows in the upper 40s. Highs in the
upper 60s. North winds 5 to 10 mph.
.WEDNESDAY...Showers. Lows in the lower 50s. Highs in the lower
60s. East winds 5 to 10 mph.
.THURSDAY...Showers. Lows in the lower 50s. Highs in the lower
60s. North winds 5 to 10 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows around 50.
Highs in the mid 60s. Northwest winds 5 to 10 mph.

$$

MDZ004-170800-
Frederick MD-
Including the cities of Frederick and Ballenger Creek
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Pcldy        Mclear       Mclear       Pcldy
Precip Type           Tstms        Tstms        None         None
Chance Precip (%)     50           40           0            0
Chance of Thunder (%) 50           20           0            0
Temp (24h trend)      65 (+1)      84 (-1)      55           75
RH % (24h trend)      92 (-8)      43 (-18)     73           48
Wind 20ft/early(mph)  SW  5 G21    SW  8 G26    W  9 G28     W 10 G28
Wind 20ft/late(mph)   Lgt/Var      W 13 G29     W  6 G20     W 14 G29
Precip Amount         0.05         0.01         0.00         0.00
Precip Duration       2            0
Precip Begin          6 PM         Continuing
Precip End            Continuing   8 AM
Mixing Hgt(ft-agl/msl)             7000                      5920
Transport Wnd (mph)                W 30                      W 29
Vent Rate (kt-ft)                  182000                    148000
Max ADI Early         30 Fair      103 Very Good77 Good      103 Very Good
Max ADI Late          8 Poor       138 Very Good6 Very Poor  125 Very Good
Max LVORI Early       5            5            3            3
Max LVORI Late        6            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly clear. Lows in the lower 50s. Highs in the lower
70s. Northwest winds 15 to 20 mph.
.TUESDAY...Partly cloudy. Lows around 50. Highs in the upper 60s.
North winds 10 to 15 mph.
.WEDNESDAY...Showers. Lows in the lower 50s. Highs in the lower
60s. East winds 10 to 15 mph.
.THURSDAY...Showers and a chance of thunderstorms. Lows in the
lower 50s. Highs in the lower 60s. Northwest winds 10 to 15 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows around 50.
Highs in the mid 60s. Northwest winds 10 to 15 mph.

$$

MDZ003-170800-
Washington-
Including the city of Hagerstown
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Pcldy        Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        None         None
Chance Precip (%)     60           30           0            0
Chance of Thunder (%) 50           20           0            0
Temp (24h trend)      62 (-1)      84 (-2)      56           75
RH % (24h trend)      90 (-10)     41 (-15)     72           46
Wind 20ft/early(mph)  SW  5 G21    SW  8 G24    W 10 G27     W 10 G26
Wind 20ft/late(mph)   Lgt/Var      W 13 G28     W  7 G19     W 14 G28
Precip Amount         0.04         0.01         0.00         0.00
Precip Duration       2            0
Precip Begin          6 PM         Continuing
Precip End            Continuing   6 PM
Mixing Hgt(ft-agl/msl)             7650                      6070
Transport Wnd (mph)                W 31                      W 29
Vent Rate (kt-ft)                  206550                    151750
Max ADI Early         25 Fair      111 Very Good84 Good      105 Very Good
Max ADI Late          8 Poor       145 Very Good8 Poor       124 Very Good
Max LVORI Early       5            5            3            3
Max LVORI Late        5            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly clear. Lows in the lower 50s. Highs in the mid
70s. Northwest winds 15 to 20 mph.
.TUESDAY...Partly cloudy. Lows in the upper 40s. Highs in the
upper 60s. North winds 10 to 15 mph.
.WEDNESDAY...Showers. Lows in the lower 50s. Highs in the lower
60s. East winds 10 to 15 mph.
.THURSDAY...Showers. Lows in the lower 50s. Highs in the mid 60s.
Northwest winds 10 to 15 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows around 50.
Highs in the mid 60s. Northwest winds 10 to 15 mph.

$$

VAZ053-170800-
Fairfax-
Including the cities of Reston, Herndon, Annandale, Centreville,
Chantilly, McLean, and Franconia
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Pcldy        Pcldy        Mclear       Mclear
Precip Type           Tstms        Tstms        None         None
Chance Precip (%)     50           50           0            0
Chance of Thunder (%) 50           30           0            0
Temp (24h trend)      66 (-1)      86 (-2)      60           78
RH % (24h trend)      91 (-9)      43 (-16)     69           42
Wind 20ft/early(mph)  SW  6 G19    SW  9 G21    W 10 G21     W 10 G24
Wind 20ft/late(mph)   Lgt/Var      W 13 G25     W  7 G17     W 14 G27
Precip Amount         0.06         0.01         0.00         0.00
Precip Duration       2            0
Precip Begin          6 PM         Continuing
Precip End            Continuing   8 AM
Mixing Hgt(ft-agl/msl)             7840                      7080
Transport Wnd (mph)                W 28                      W 28
Vent Rate (kt-ft)                  188160                    169920
Max ADI Early         25 Fair      87 Good      68 Good      109 Very Good
Max ADI Late          10 Poor      128 Very Good8 Poor       130 Very Good
Max LVORI Early       4            5            2            3
Max LVORI Late        5            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly clear. Lows in the upper 50s. Highs in the upper
70s. Northwest winds 10 to 15 mph.
.TUESDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower
70s. North winds 5 to 10 mph.
.WEDNESDAY...Showers. Lows in the mid 50s. Highs in the mid 60s.
East winds 5 to 10 mph.
.THURSDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 50s. Highs in the mid 60s. North
winds 5 to 10 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows in the lower
50s. Highs in the upper 60s. Northwest winds 5 to 10 mph.

$$

VAZ527-170800-
Central and Southeast Prince William/Manassas/Manassas Park-
Including the cities of Dale City, Manassas, Woodbridge,
Lake Ridge, and Montclair
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Pcldy        Mclear       Mclear       Mclear
Precip Type           Tstms        Tstms        None         None
Chance Precip (%)     50           50           0            0
Chance of Thunder (%) 50           30           0            0
Temp (24h trend)      66 (0)       87 (-1)      60           79
RH % (24h trend)      94 (-6)      42 (-17)     71           42
Wind 20ft/early(mph)  SW  6 G20    SW  8 G21    W  8 G21     W  8 G21
Wind 20ft/late(mph)   Lgt/Var      W 13 G24     NW  5        W 12 G25
Precip Amount         0.07         0.01         0.00         0.00
Precip Duration       2            0
Precip Begin          6 PM         Continuing
Precip End            Continuing   8 AM
Mixing Hgt(ft-agl/msl)             7620                      7010
Transport Wnd (mph)                W 26                      W 25
Vent Rate (kt-ft)                  175260                    154220
Max ADI Early         21 Fair      85 Good      68 Good      107 Very Good
Max ADI Late          10 Poor      127 Very Good5 Very Poor  122 Very Good
Max LVORI Early       4            5            3            3
Max LVORI Late        5            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly clear. Lows in the upper 50s. Highs in the upper
70s. Northwest winds 10 to 15 mph.
.TUESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 70s. North winds 5 to 10 mph.
.WEDNESDAY...Showers. Lows in the mid 50s. Highs in the upper
60s. East winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 50s. Highs in the mid 60s. North
winds 5 to 10 mph.
.FRIDAY...Partly cloudy. A chance of showers. Lows in the lower
50s. Highs in the upper 60s. Northwest winds 5 to 10 mph.

$$

VAZ051-170800-
Culpeper-
Including the city of Culpeper
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Pcldy        Mclear       Mclear       Mclear
Precip Type           Tstms        Tstms        None         None
Chance Precip (%)     50           50           0            0
Chance of Thunder (%) 40           20           0            0
Temp (24h trend)      64 (-1)      86 (-2)      58           80
RH % (24h trend)      95 (-5)      39 (-18)     74           41
Wind 20ft/early(mph)  SW  5 G23    SW  7 G20    W  5 G21     W  5 G18
Wind 20ft/late(mph)   Lgt/Var      SW 11 G23    Lgt/Var      W  9 G20
Precip Amount         0.07         0.00         0.00         0.00
Precip Duration       2            0
Precip Begin          6 PM         Continuing
Precip End            Continuing   8 AM
Mixing Hgt(ft-agl/msl)             8070                      7320
Transport Wnd (mph)                W 29                      NW 24
Vent Rate (kt-ft)                  201750                    153720
Max ADI Early         29 Fair      107 Very Good74 Good      134 Very Good
Max ADI Late          9 Poor       144 Very Good5 Very Poor  189 Very Good
Max LVORI Early       4            5            3            3
Max LVORI Late        6            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly clear. Lows in the mid 50s. Highs in the upper
70s. Northwest winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 70s. North winds around 5 mph.
.WEDNESDAY...Showers. Lows in the lower 50s. Highs in the upper
60s. East winds around 5 mph.
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 50s. Highs in the mid 60s.
Northwest winds 5 to 10 mph.
.FRIDAY...Partly cloudy. A chance of showers. Lows in the upper
40s. Highs in the upper 60s. Northwest winds 5 to 10 mph.

$$

VAZ050-170800-
Orange-
Including the cities of Orange and Gordonsville
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Pcldy        Mclear       Mclear       Mclear
Precip Type           Tstms        Tstms        None         None
Chance Precip (%)     50           50           0            0
Chance of Thunder (%) 40           20           0            0
Temp (24h trend)      65 (+1)      86 (-1)      59           80
RH % (24h trend)      96 (-4)      39 (-18)     76           40
Wind 20ft/early(mph)  SW  6 G23    SW  7 G21    W  7 G23     W  5 G18
Wind 20ft/late(mph)   Lgt/Var      SW 12 G25    Lgt/Var      W  9 G20
Precip Amount         0.09         0.01         0.00         0.00
Precip Duration       2            0
Precip Begin          6 PM         Continuing
Precip End            Continuing   8 AM
Mixing Hgt(ft-agl/msl)             7670                      7780
Transport Wnd (mph)                W 30                      NW 25
Vent Rate (kt-ft)                  199420                    171160
Max ADI Early         26 Fair      105 Very Good95 Good      129 Very Good
Max ADI Late          9 Poor       151 Very Good5 Very Poor  200 Very Good
Max LVORI Early       5            5            3            4
Max LVORI Late        6            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly clear. Lows in the mid 50s. Highs around 80.
Northwest winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 70s. North winds around 5 mph.
.WEDNESDAY...Showers. Lows in the mid 50s. Highs in the upper
60s. East winds around 5 mph.
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 50s. Highs in the mid 60s.
Northwest winds 5 to 10 mph.
.FRIDAY...Partly cloudy. A chance of showers. Lows in the upper
40s. Highs in the upper 60s. Northwest winds 5 to 10 mph.

$$

VAZ036-170800-
Nelson-
Including the city of Lovingston
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Mcldy        Mclear       Mclear       Mclear
Precip Type           Tstms        None         None         None
Chance Precip (%)     50           0            0            0
Chance of Thunder (%) 50           0            0            0
Temp (24h trend)      65 (-1)      87 (+2)      59           82
RH % (24h trend)      95 (-4)      37 (-21)     74           38
Wind 20ft/early(mph)  SW  6 G32    SW  8 G27    W  9 G27     W  6 G23
Wind 20ft/late(mph)   SW  5 G21    W 12 G28     W  5 G20     W 10 G24
Precip Amount         0.13         0.00         0.00         0.00
Precip Duration       2
Precip Begin          6 PM
Precip End            6 AM
Mixing Hgt(ft-agl/msl)             7700                      7620
Transport Wnd (mph)                W 32                      W 26
Vent Rate (kt-ft)                  215600                    175260
Max ADI Early         31 Fair      102 Very Good91 Good      136 Very Good
Max ADI Late          10 Poor      153 Very Good6 Very Poor  198 Very Good
Max LVORI Early       4            5            3            3
Max LVORI Late        6            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
80s. West winds 10 to 15 mph.
.TUESDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 50s. Highs in the lower 70s. East winds 5 to
10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Lows in the
upper 50s. Highs around 70. East winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 50s. Highs in the mid 60s.
Northwest winds 10 to 15 mph.
.FRIDAY...Partly cloudy. A chance of showers. Lows in the upper
40s. Highs in the upper 60s. Northwest winds 10 to 15 mph.

$$

VAZ037-170800-
Albemarle-
Including the city of Charlottesville
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Mcldy        Mclear       Mclear       Mclear
Precip Type           Tstms        None         None         None
Chance Precip (%)     50           0            0            0
Chance of Thunder (%) 50           0            0            0
Temp (24h trend)      66 (+1)      87 (0)       60           82
RH % (24h trend)      94 (-5)      37 (-20)     73           38
Wind 20ft/early(mph)  SW  7 G29    SW  9 G26    W  9 G27     W  7 G21
Wind 20ft/late(mph)   SW  5 G20    W 13 G29     W  5 G19     W 11 G24
Precip Amount         0.10         0.00         0.00         0.00
Precip Duration       2
Precip Begin          6 PM
Precip End            6 AM
Mixing Hgt(ft-agl/msl)             7800                      7930
Transport Wnd (mph)                W 31                      W 26
Vent Rate (kt-ft)                  210600                    182390
Max ADI Early         25 Fair      84 Good      90 Good      133 Very Good
Max ADI Late          9 Poor       155 Very Good5 Very Poor  130 Very Good
Max LVORI Early       4            5            3            3
Max LVORI Late        5            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
80s. Northwest winds 10 to 15 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 50s. Highs in the lower 70s. East winds 5 to
10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Lows in the
mid 50s. Highs around 70. East winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 50s. Highs in the mid 60s.
Northwest winds 10 to 15 mph.
.FRIDAY...Partly cloudy. A chance of showers. Lows around 50.
Highs in the upper 60s. Northwest winds 10 to 15 mph.

$$

VAZ038-170800-
Greene-
Including the city of Stanardsville
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Mcldy        Mclear       Mclear       Mclear
Precip Type           Tstms        None         None         None
Chance Precip (%)     50           0            0            0
Chance of Thunder (%) 50           0            0            0
Temp (24h trend)      65 (0)       86 (0)       59           80
RH % (24h trend)      92 (-7)      38 (-19)     71           38
Wind 20ft/early(mph)  SW  7 G26    SW  9 G28    W  9 G28     W  6 G25
Wind 20ft/late(mph)   SW  5 G23    SW 13 G29    Lgt/Var      W 11 G25
Precip Amount         0.07         0.00         0.00         0.00
Precip Duration       2
Precip Begin          6 PM
Precip End            6 AM
Mixing Hgt(ft-agl/msl)             7830                      7690
Transport Wnd (mph)                W 31                      W 26
Vent Rate (kt-ft)                  211410                    176870
Max ADI Early         24 Fair      88 Good      92 Good      154 Very Good
Max ADI Late          9 Poor       157 Very Good5 Very Poor  159 Very Good
Max LVORI Early       4            5            3            3
Max LVORI Late        5            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly clear. Lows in the mid 50s. Highs in the upper
70s. Northwest winds 5 to 10 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 50s. Highs around 70. East winds around 5 mph.
.WEDNESDAY...Showers. Lows in the mid 50s. Highs in the upper
60s. East winds around 5 mph.
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 50s. Highs in the mid 60s.
Northwest winds 5 to 10 mph.
.FRIDAY...Partly cloudy. A chance of showers. Lows in the upper
40s. Highs in the upper 60s. Northwest winds 5 to 10 mph.

$$

VAZ039-170800-
Madison-
Including the city of Madison
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Mcldy        Mclear       Mclear       Mclear
Precip Type           Tstms        None         None         None
Chance Precip (%)     50           0            0            0
Chance of Thunder (%) 50           0            0            0
Temp (24h trend)      64 (0)       86 (-1)      58           80
RH % (24h trend)      93 (-6)      39 (-17)     72           40
Wind 20ft/early(mph)  SW  7 G25    SW  7 G25    W  7 G25     W  5 G21
Wind 20ft/late(mph)   Lgt/Var      SW 12 G26    Lgt/Var      W 10 G24
Precip Amount         0.05         0.00         0.00         0.00
Precip Duration       2
Precip Begin          6 PM
Precip End            6 AM
Mixing Hgt(ft-agl/msl)             7730                      7500
Transport Wnd (mph)                W 30                      NW 26
Vent Rate (kt-ft)                  200980                    172500
Max ADI Early         25 Fair      113 Very Good81 Good      150 Very Good
Max ADI Late          10 Poor      147 Very Good5 Very Poor  171 Very Good
Max LVORI Early       4            5            3            3
Max LVORI Late        5            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly clear. Lows in the mid 50s. Highs in the upper
70s. Northwest winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 70s. Northeast winds around 5 mph.
.WEDNESDAY...Showers. Lows in the mid 50s. Highs in the upper
60s. East winds around 5 mph.
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 50s. Highs in the mid 60s.
Northwest winds 5 to 10 mph.
.FRIDAY...Partly cloudy. A chance of showers. Lows in the upper
40s. Highs in the upper 60s. Northwest winds 5 to 10 mph.

$$

MDZ014-170800-
Anne Arundel-
Including the cities of Glen Burnie, Annapolis, Severn,
South Gate, Severna Park, Arnold, and Odenton
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Pcldy        Pcldy        Mclear       Mclear
Precip Type           Tstms        Tstms        None         None
Chance Precip (%)     50           40           0            0
Chance of Thunder (%) 50           30           0            0
Temp (24h trend)      66 (+1)      87 (+2)      61           79
RH % (24h trend)      94 (-6)      41 (-23)     70           41
Wind 20ft/early(mph)  Lgt/Var      SW  7 G18    W  9 G20     W  9 G23
Wind 20ft/late(mph)   Lgt/Var      W 11 G21     W  7         W 14 G26
Precip Amount         0.11         0.00         0.00         0.00
Precip Duration       3            0
Precip Begin          6 PM         Continuing
Precip End            Continuing   8 AM
Mixing Hgt(ft-agl/msl)             7640                      7120
Transport Wnd (mph)                W 25                      W 30
Vent Rate (kt-ft)                  168080                    185120
Max ADI Early         15 Gen Poor  103 Very Good74 Good      116 Very Good
Max ADI Late          10 Poor      113 Very Good8 Poor       142 Very Good
Max LVORI Early       5            6            2            3
Max LVORI Late        6            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly clear. Lows in the upper 50s. Highs in the upper
70s. Northwest winds 10 to 15 mph.
.TUESDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower
70s. North winds 5 to 10 mph.
.WEDNESDAY...Showers. Lows in the mid 50s. Highs in the upper
60s. East winds 10 to 15 mph.
.THURSDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 50s. Highs in the upper 60s. North
winds 10 to 15 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows in the lower
50s. Highs in the upper 60s. Northwest winds 10 to 15 mph.

$$

MDZ017-170800-
St. Marys-
Including the cities of Lexington Park and California
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Pcldy        Pcldy        Mclear       Mclear
Precip Type           Tstms        Tstms        None         None
Chance Precip (%)     50           40           0            0
Chance of Thunder (%) 40           30           0            0
Temp (24h trend)      67 (0)       87 (0)       62           81
RH % (24h trend)      96 (-4)      44 (-18)     71           43
Wind 20ft/early(mph)  SW  6 G18    SW  8 G19    W  9 G19     W  8 G20
Wind 20ft/late(mph)   SW  5        W 13 G23     NW  6        W 13 G23
Precip Amount         0.15         0.02         0.00         0.00
Precip Duration       3            0
Precip Begin          6 PM         Continuing
Precip End            Continuing   8 AM
Mixing Hgt(ft-agl/msl)             6420                      6820
Transport Wnd (mph)                W 25                      W 25
Vent Rate (kt-ft)                  141240                    150040
Max ADI Early         12 Poor      63 Good      49 Gen Good  96 Good
Max ADI Late          9 Poor       102 Very Good6 Very Poor  121 Very Good
Max LVORI Early       5            6            3            3
Max LVORI Late        6            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly clear. Lows around 60. Highs in the upper 70s.
Northwest winds 10 to 15 mph.
.TUESDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 70s. North winds 5 to 10 mph.
.WEDNESDAY...Showers. Lows in the upper 50s. Highs around 70.
East winds 10 to 15 mph.
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 50s. Highs in the upper 60s.
North winds 10 to 15 mph.
.FRIDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the upper 60s. Northwest winds 10 to 15 mph.

$$

MDZ016-170800-
Charles-
Including the cities of St. Charles and Waldorf
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Pcldy        Pcldy        Mclear       Mclear
Precip Type           Tstms        Tstms        None         None
Chance Precip (%)     50           40           0            0
Chance of Thunder (%) 50           30           0            0
Temp (24h trend)      67 (0)       87 (0)       61           80
RH % (24h trend)      96 (-4)      43 (-16)     72           42
Wind 20ft/early(mph)  SW  6 G19    SW  8 G19    W  9 G20     W  8 G21
Wind 20ft/late(mph)   SW  5        SW 13 G23    NW  6        W 13 G24
Precip Amount         0.12         0.02         0.00         0.00
Precip Duration       3            0
Precip Begin          6 PM         Continuing
Precip End            Continuing   8 AM
Mixing Hgt(ft-agl/msl)             7400                      7070
Transport Wnd (mph)                W 29                      W 26
Vent Rate (kt-ft)                  185000                    162610
Max ADI Early         25 Fair      88 Good      84 Good      106 Very Good
Max ADI Late          9 Poor       133 Very Good7 Poor       126 Very Good
Max LVORI Early       5            6            3            3
Max LVORI Late        6            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly clear. Lows in the upper 50s. Highs in the upper
70s. Northwest winds 10 to 15 mph.
.TUESDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower
70s. North winds 5 to 10 mph.
.WEDNESDAY...Showers. Lows in the mid 50s. Highs in the upper
60s. East winds 5 to 10 mph.
.THURSDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 50s. Highs in the mid 60s. North
winds 5 to 10 mph.
.FRIDAY...Partly cloudy. A chance of showers. Lows in the lower
50s. Highs in the upper 60s. Northwest winds 5 to 10 mph.

$$

MDZ018-170800-
Calvert-
Including the cities of Chesapeake Beach, Huntingtown, Dunkirk,
North Beach, Lusby, and Prince Frederick
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Pcldy        Pcldy        Mclear       Mclear
Precip Type           Tstms        Tstms        None         None
Chance Precip (%)     50           50           0            0
Chance of Thunder (%) 50           30           0            0
Temp (24h trend)      66 (-1)      88 (+2)      62           81
RH % (24h trend)      95 (-5)      44 (-18)     69           42
Wind 20ft/early(mph)  SW  5 G17    SW  8 G18    W  8 G18     W  9 G20
Wind 20ft/late(mph)   Lgt/Var      W 12 G21     NW  6        W 13 G23
Precip Amount         0.13         0.02         0.00         0.00
Precip Duration       3            0
Precip Begin          6 PM         Continuing
Precip End            Continuing   8 AM
Mixing Hgt(ft-agl/msl)             5800                      7030
Transport Wnd (mph)                W 23                      W 26
Vent Rate (kt-ft)                  116000                    161690
Max ADI Early         9 Poor       71 Good      54 Gen Good  106 Very Good
Max ADI Late          10 Poor      96 Good      7 Poor       126 Very Good
Max LVORI Early       5            5            3            3
Max LVORI Late        5            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly clear. Lows around 60. Highs in the upper 70s.
Northwest winds 10 to 15 mph.
.TUESDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower
70s. North winds 5 to 10 mph.
.WEDNESDAY...Showers. Lows in the upper 50s. Highs around 70.
East winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 50s. Highs in the upper 60s. North
winds 10 to 15 mph.
.FRIDAY...Partly cloudy. A chance of showers. Lows in the lower
50s. Highs around 70. Northwest winds 5 to 10 mph.

$$

MDZ011-170800-
Southern Baltimore-
Including the city of Baltimore
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Pcldy        Pcldy        Mclear       Mclear
Precip Type           Tstms        Tstms        None         None
Chance Precip (%)     50           40           0            0
Chance of Thunder (%) 50           20           0            0
Temp (24h trend)      65 (+1)      86 (+2)      59           78
RH % (24h trend)      96 (-4)      40 (-23)     71           41
Wind 20ft/early(mph)  Lgt/Var      SW  7 G18    W 10 G23     W 11 G24
Wind 20ft/late(mph)   Lgt/Var      W 12 G24     W  7         W 14 G27
Precip Amount         0.10         0.00         0.00         0.00
Precip Duration       2            0
Precip Begin          6 PM         Continuing
Precip End            Continuing   8 AM
Mixing Hgt(ft-agl/msl)             8350                      6970
Transport Wnd (mph)                W 28                      W 31
Vent Rate (kt-ft)                  200400                    188190
Max ADI Early         19 Gen Poor  115 Very Good88 Good      120 Very Good
Max ADI Late          6 Very Poor  142 Very Good10 Poor      144 Very Good
Max LVORI Early       6            6            2            3
Max LVORI Late        6            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly clear. Lows in the upper 50s. Highs in the mid
70s. Northwest winds 10 to 15 mph.
.TUESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 70s. North winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. Showers likely. Lows in the lower
50s. Highs in the mid 60s. East winds 10 to 15 mph.
.THURSDAY...Showers. Lows in the mid 50s. Highs in the mid 60s.
North winds 10 to 15 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows in the lower
50s. Highs in the upper 60s. Northwest winds 10 to 15 mph.

$$

MDZ013-170800-
Prince Georges-
Including the cities of Bowie, Suitland-Silver Hill, Clinton,
College Park, Greenbelt, Laurel, and Camp Springs
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Pcldy        Pcldy        Mclear       Mclear
Precip Type           Tstms        Tstms        None         None
Chance Precip (%)     50           40           0            0
Chance of Thunder (%) 50           30           0            0
Temp (24h trend)      66 (0)       86 (-2)      61           78
RH % (24h trend)      92 (-8)      42 (-16)     69           40
Wind 20ft/early(mph)  SW  5 G20    SW  8 G19    W  9 G21     W 10 G23
Wind 20ft/late(mph)   Lgt/Var      W 12 G23     NW  7        W 14 G26
Precip Amount         0.10         0.01         0.00         0.00
Precip Duration       2            0
Precip Begin          6 PM         Continuing
Precip End            Continuing   8 AM
Mixing Hgt(ft-agl/msl)             7390                      7150
Transport Wnd (mph)                W 26                      W 29
Vent Rate (kt-ft)                  169970                    178750
Max ADI Early         21 Fair      93 Good      81 Good      113 Very Good
Max ADI Late          10 Poor      127 Very Good9 Poor       136 Very Good
Max LVORI Early       4            5            2            3
Max LVORI Late        5            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly clear. Lows in the upper 50s. Highs in the upper
70s. Northwest winds 10 to 15 mph.
.TUESDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower
70s. North winds 5 to 10 mph.
.WEDNESDAY...Showers. Lows in the mid 50s. Highs in the upper
60s. East winds 5 to 10 mph.
.THURSDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 50s. Highs in the mid 60s. North
winds 10 to 15 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows in the lower
50s. Highs in the upper 60s. Northwest winds 10 to 15 mph.

$$

VAZ040-170800-
Rappahannock-
Including the city of Washington
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Pcldy        Mclear       Mclear       Mclear
Precip Type           Tstms        None         None         None
Chance Precip (%)     50           0            0            0
Chance of Thunder (%) 40           0            0            0
Temp (24h trend)      63 (0)       86 (-1)      57           78
RH % (24h trend)      90 (-10)     39 (-17)     69           42
Wind 20ft/early(mph)  SW  5 G21    SW  6 G24    W  6 G25     W  5 G24
Wind 20ft/late(mph)   Lgt/Var      W 10 G26     Lgt/Var      W 10 G24
Precip Amount         0.05         0.00         0.00         0.00
Precip Duration       1
Precip Begin          6 PM
Precip End            6 AM
Mixing Hgt(ft-agl/msl)             8500                      7240
Transport Wnd (mph)                W 29                      W 26
Vent Rate (kt-ft)                  212500                    166520
Max ADI Early         30 Fair      127 Very Good104 Very Good156 Very Good
Max ADI Late          9 Poor       200 Very Good5 Very Poor  188 Very Good
Max LVORI Early       4            4            3            3
Max LVORI Late        5            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly clear. Lows in the mid 50s. Highs in the upper
70s. Northwest winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the lower 50s. Highs around 70.
Northeast winds around 5 mph.
.WEDNESDAY...Showers. Lows in the lower 50s. Highs in the mid
60s. East winds around 5 mph.
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 50s. Highs in the mid 60s.
Northwest winds 5 to 10 mph.
.FRIDAY...Partly cloudy. A chance of showers. Lows in the upper
40s. Highs in the mid 60s. Northwest winds 5 to 10 mph.

$$

DCZ001-170800-
District of Columbia-
Including the city of Washington
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Pcldy        Pcldy        Mclear       Mclear
Precip Type           Tstms        Tstms        None         None
Chance Precip (%)     50           50           0            0
Chance of Thunder (%) 50           30           0            0
Temp (24h trend)      68 (+1)      86 (-2)      62           78
RH % (24h trend)      90 (-10)     41 (-16)     69           40
Wind 20ft/early(mph)  SW  5 G18    SW  8 G19    W  9 G21     W  9 G24
Wind 20ft/late(mph)   Lgt/Var      W 12 G24     NW  7        W 14 G27
Precip Amount         0.07         0.00         0.00         0.00
Precip Duration       2            0
Precip Begin          6 PM         Continuing
Precip End            Continuing   8 AM
Mixing Hgt(ft-agl/msl)             7730                      7210
Transport Wnd (mph)                W 26                      W 29
Vent Rate (kt-ft)                  177790                    180250
Max ADI Early         29 Fair      114 Very Good74 Good      116 Very Good
Max ADI Late          9 Poor       130 Very Good7 Poor       136 Very Good
Max LVORI Early       4            5            2            3
Max LVORI Late        5            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly clear. Lows in the upper 50s. Highs in the upper
70s. Northwest winds 10 to 15 mph.
.TUESDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower
70s. North winds 5 to 10 mph.
.WEDNESDAY...Showers. Lows in the mid 50s. Highs in the upper
60s. East winds 5 to 10 mph.
.THURSDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 50s. Highs in the mid 60s. North
winds 5 to 10 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows in the lower
50s. Highs in the upper 60s. Northwest winds 5 to 10 mph.

$$

VAZ504-170800-
Eastern Highland-
Including the city of Monterey
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Mcldy        Mclear       Pcldy        Pcldy
Precip Type           Tstms        None         None         None
Chance Precip (%)     70           0            0            0
Chance of Thunder (%) 60           0            0            0
Temp (24h trend)      58 (-3)      79 (0)       51           73
RH % (24h trend)      92 (-8)      38 (-16)     76           39
Wind 20ft/early(mph)  SW  8 G26    SW 10 G34    W 12 G35     W 10 G34
Wind 20ft/late(mph)   SW  7 G28    W 14 G36     W  9 G31     W 12 G34
Precip Amount         0.16         0.00         0.00         0.00
Precip Duration       4
Precip Begin          6 PM
Precip End            6 AM
Mixing Hgt(ft-agl/msl)             7470                      5930
Transport Wnd (mph)                W 43                      NW 31
Vent Rate (kt-ft)                  276390                    160110
Max ADI Early         34 Fair      132 Very Good150 Very Good127 Very Good
Max ADI Late          17 Gen Poor  199 Very Good25 Fair      138 Very Good
Max LVORI Early       4            4            3            3
Max LVORI Late        5            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly clear. Lows around 50. Highs in the lower 70s.
Northwest winds 10 to 15 mph.
.TUESDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows around 50. Highs in the upper 60s. South winds 5 to 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Lows in the
lower 50s. Highs in the mid 60s. South winds 10 to 15 mph.
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 40s. Highs in the upper 50s.
Northwest winds 10 to 15 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows in the mid
40s. Highs around 60. Northwest winds 10 to 15 mph.

$$

VAZ027-170800-
Shenandoah-
Including the cities of Strasburg, Woodstock, Mount Jackson,
and New Market
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Mcldy        Mclear       Pcldy        Pcldy
Precip Type           Tstms        None         None         None
Chance Precip (%)     60           0            0            0
Chance of Thunder (%) 40           0            0            0
Temp (24h trend)      61 (-2)      85 (0)       55           77
RH % (24h trend)      88 (-11)     35 (-18)     72           40
Wind 20ft/early(mph)  SW  7 G25    SW  9 G29    W  8 G28     W  7 G28
Wind 20ft/late(mph)   SW  6 G24    W 13 G31     W  5 G21     W 12 G28
Precip Amount         0.04         0.00         0.00         0.00
Precip Duration       2
Precip Begin          6 PM
Precip End            6 AM
Mixing Hgt(ft-agl/msl)             8640                      6890
Transport Wnd (mph)                W 33                      NW 28
Vent Rate (kt-ft)                  250560                    165360
Max ADI Early         28 Fair      135 Very Good125 Very Good156 Very Good
Max ADI Late          11 Poor      176 Very Good8 Poor       126 Very Good
Max LVORI Early       4            4            3            3
Max LVORI Late        5            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly clear. Lows in the lower 50s. Highs in the mid
70s. Northwest winds 15 to 20 mph.
.TUESDAY...Partly cloudy. A chance of showers. Lows in the upper
40s. Highs in the upper 60s. Northeast winds 5 to 10 mph.
.WEDNESDAY...Showers. Lows in the lower 50s. Highs in the mid
60s. East winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 50s. Highs in the lower 60s.
Northwest winds 10 to 15 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows in the mid
40s. Highs in the mid 60s. Northwest winds 10 to 15 mph.

$$

VAZ505-170800-
Western Loudoun-
Including the city of Purcellville
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Pcldy        Mclear       Mclear       Mclear
Precip Type           Tstms        Tstms        None         None
Chance Precip (%)     50           40           0            0
Chance of Thunder (%) 50           20           0            0
Temp (24h trend)      64 (0)       84 (-3)      57           76
RH % (24h trend)      90 (-10)     41 (-17)     69           46
Wind 20ft/early(mph)  SW  6 G19    SW  9 G24    W 11 G26     W 11 G26
Wind 20ft/late(mph)   SW  5        W 14 G27     W  7 G18     W 15 G28
Precip Amount         0.02         0.00         0.00         0.00
Precip Duration       2            0
Precip Begin          6 PM         Continuing
Precip End            Continuing   8 AM
Mixing Hgt(ft-agl/msl)             8120                      6330
Transport Wnd (mph)                W 29                      W 26
Vent Rate (kt-ft)                  203000                    145590
Max ADI Early         36 Fair      94 Good      72 Good      105 Very Good
Max ADI Late          9 Poor       142 Very Good8 Poor       119 Very Good
Max LVORI Early       4            5            3            3
Max LVORI Late        5            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 15 to 20 mph.
.TUESDAY...Partly cloudy. Lows around 50. Highs in the upper 60s.
North winds 10 to 15 mph.
.WEDNESDAY...Showers. Lows in the lower 50s. Highs in the mid
60s. East winds 10 to 15 mph.
.THURSDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 50s. Highs in the lower 60s.
Northwest winds 10 to 15 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows around 50.
Highs in the mid 60s. Northwest winds 10 to 15 mph.

$$

VAZ028-170800-
Frederick VA-
Including the city of Winchester
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Pcldy        Mclear       Pcldy        Pcldy
Precip Type           Tstms        Showers      None         None
Chance Precip (%)     60           30           0            0
Chance of Thunder (%) 40           0            0            0
Temp (24h trend)      63 (+1)      84 (-2)      56           75
RH % (24h trend)      88 (-12)     38 (-18)     71           45
Wind 20ft/early(mph)  SW  6 G24    SW 10 G27    W 10 G28     W 10 G28
Wind 20ft/late(mph)   SW  5 G20    W 15 G29     W  7 G20     W 15 G28
Precip Amount         0.02         0.00         0.00         0.00
Precip Duration       2            0
Precip Begin          6 PM         Continuing
Precip End            Continuing   8 AM
Mixing Hgt(ft-agl/msl)             8310                      6340
Transport Wnd (mph)                W 33                      NW 26
Vent Rate (kt-ft)                  240990                    145820
Max ADI Early         29 Fair      109 Very Good98 Good      113 Very Good
Max ADI Late          13 Gen Poor  169 Very Good8 Poor       121 Very Good
Max LVORI Early       5            4            3            3
Max LVORI Late        5            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 15 to 20 mph.
.TUESDAY...Partly cloudy. A chance of showers. Lows in the upper
40s. Highs in the upper 60s. North winds 10 to 15 mph.
.WEDNESDAY...Showers. Lows in the lower 50s. Highs in the lower
60s. East winds 10 to 15 mph.
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 50s. Highs in the lower 60s.
Northwest winds 10 to 15 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows in the upper
40s. Highs in the mid 60s. Northwest winds 10 to 15 mph.

$$

VAZ025-170800-
Augusta-
Including the cities of Staunton, Waynesboro, and Stuarts Draft
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Mcldy        Mclear       Mclear       Pcldy
Precip Type           Tstms        None         None         None
Chance Precip (%)     60           0            0            0
Chance of Thunder (%) 50           0            0            0
Temp (24h trend)      60 (-4)      82 (0)       54           77
RH % (24h trend)      89 (-10)     37 (-18)     72           39
Wind 20ft/early(mph)  SW  8 G32    SW 11 G34    W 11 G33     W  9 G31
Wind 20ft/late(mph)   SW  6 G29    W 14 G34     W  7 G27     W 12 G31
Precip Amount         0.12         0.00         0.00         0.00
Precip Duration       3
Precip Begin          6 PM
Precip End            6 AM
Mixing Hgt(ft-agl/msl)             7750                      6530
Transport Wnd (mph)                W 37                      W 29
Vent Rate (kt-ft)                  248000                    163250
Max ADI Early         28 Fair      109 Very Good106 Very Good127 Very Good
Max ADI Late          15 Gen Poor  180 Very Good9 Poor       130 Very Good
Max LVORI Early       4            4            2            3
Max LVORI Late        4            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly clear. Lows in the lower 50s. Highs in the upper
70s. Northwest winds 15 to 20 mph.
.TUESDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 50s. Highs in the upper 60s. Southeast winds
10 to 15 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Lows in the
lower 50s. Highs in the upper 60s. Southeast winds 10 to 15 mph.
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows around 50. Highs in the lower 60s. Northwest
winds 15 to 20 mph.
.FRIDAY...Partly cloudy. A chance of showers. Lows in the mid
40s. Highs in the mid 60s. Northwest winds 15 to 20 mph.

$$

VAZ502-170800-
Southern Fauquier-
Including the city of Turnbull
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Pcldy        Pcldy        Mclear       Mclear
Precip Type           Tstms        Tstms        None         None
Chance Precip (%)     50           50           0            0
Chance of Thunder (%) 50           30           0            0
Temp (24h trend)      64 (-2)      87 (-1)      58           79
RH % (24h trend)      96 (-4)      41 (-19)     74           43
Wind 20ft/early(mph)  SW  5 G19    SW  7 G21    W  7 G21     W  6 G21
Wind 20ft/late(mph)   Lgt/Var      SW 12 G24    Lgt/Var      W 11 G24
Precip Amount         0.08         0.01         0.00         0.00
Precip Duration       2            0
Precip Begin          6 PM         Continuing
Precip End            Continuing   8 AM
Mixing Hgt(ft-agl/msl)             8080                      6930
Transport Wnd (mph)                W 28                      W 24
Vent Rate (kt-ft)                  193920                    145530
Max ADI Early         22 Fair      105 Very Good64 Good      131 Very Good
Max ADI Late          10 Poor      139 Very Good5 Very Poor  114 Very Good
Max LVORI Early       5            5            3            3
Max LVORI Late        6            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly clear. Lows in the mid 50s. Highs in the upper
70s. Northwest winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 70s. North winds 5 to 10 mph.
.WEDNESDAY...Showers. Lows in the lower 50s. Highs in the upper
60s. East winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 50s. Highs in the mid 60s.
Northwest winds 5 to 10 mph.
.FRIDAY...Partly cloudy. A chance of showers. Lows in the upper
40s. Highs in the upper 60s. Northwest winds 5 to 10 mph.

$$

VAZ026-170800-
Rockingham-
Including the city of Harrisonburg
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Mcldy        Mclear       Pcldy        Pcldy
Precip Type           Tstms        None         None         None
Chance Precip (%)     60           0            0            0
Chance of Thunder (%) 50           0            0            0
Temp (24h trend)      60 (-3)      83 (-1)      54           78
RH % (24h trend)      91 (-8)      37 (-17)     74           40
Wind 20ft/early(mph)  SW  7 G26    SW 10 G34    W 10 G33     W  8 G32
Wind 20ft/late(mph)   SW  7 G29    W 14 G34     W  5 G27     W 12 G32
Precip Amount         0.07         0.00         0.00         0.00
Precip Duration       2
Precip Begin          6 PM
Precip End            6 AM
Mixing Hgt(ft-agl/msl)             8340                      6730
Transport Wnd (mph)                W 35                      NW 28
Vent Rate (kt-ft)                  250200                    161520
Max ADI Early         26 Fair      112 Very Good100 Good     135 Very Good
Max ADI Late          13 Gen Poor  177 Very Good7 Poor       128 Very Good
Max LVORI Early       4            4            3            3
Max LVORI Late        5            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly clear. Lows in the lower 50s. Highs in the mid
70s. Northwest winds 10 to 15 mph.
.TUESDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows around 50. Highs in the upper 60s. East winds 5 to 10 mph.
.WEDNESDAY...Showers. Lows in the lower 50s. Highs in the mid
60s. Southeast winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows around 50. Highs around 60. Northwest winds
10 to 15 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows in the mid
40s. Highs in the mid 60s. Northwest winds 10 to 15 mph.

$$

VAZ503-170800-
Western Highland-
Including the city of Hightown
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Mcldy        Mclear       Pcldy        Pcldy
Precip Type           Tstms        Tstms        None         None
Chance Precip (%)     80           20           0            0
Chance of Thunder (%) 60           20           0            0
Temp (24h trend)      55 (-6)      75 (-1)      49           69
RH % (24h trend)      92 (-8)      40 (-18)     83           44
Wind 20ft/early(mph)  SW 10 G28    W 14 G39     W 16 G42     W 15 G39
Wind 20ft/late(mph)   W 10 G32     W 17 G42     W 15 G36     W 15 G39
Precip Amount         0.21         0.04         0.00         0.00
Precip Duration       4            1
Precip Begin          6 PM         Continuing
Precip End            Continuing   11 AM
Mixing Hgt(ft-agl/msl)             6640                      5240
Transport Wnd (mph)                W 43                      NW 31
Vent Rate (kt-ft)                  245680                    141480
Max ADI Early         36 Fair      138 Very Good150 Very Good120 Very Good
Max ADI Late          22 Fair      196 Very Good44 Gen Good  135 Very Good
Max LVORI Early       4            4            3            3
Max LVORI Late        4            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. Lows in the upper 40s. Highs in the
upper 60s. Northwest winds 15 to 20 mph.
.TUESDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 40s. Highs in the mid 60s. South winds 5 to
10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Lows in the
lower 50s. Highs in the lower 60s. South winds 10 to 15 mph.
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 40s. Highs in the lower 50s.
Northwest winds 10 to 15 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows in the lower
40s. Highs in the upper 50s. Northwest winds 15 to 20 mph.

$$

VAZ508-170800-
Central Virginia Blue Ridge-
Including the city of Wintergreen
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Mcldy        Mclear       Mclear       Pcldy
Precip Type           Tstms        None         None         None
Chance Precip (%)     60           0            0            0
Chance of Thunder (%) 50           0            0            0
Temp (24h trend)      61 (-4)      81 (+2)      55           76
RH % (24h trend)      85 (-9)      37 (-22)     68           39
Wind 20ft/early(mph)  SW 12 G34    W 15 G37     W 14 G34     W 12 G32
Wind 20ft/late(mph)   W 11 G31     W 15 G37     W 12 G32     W 13 G32
Precip Amount         0.18         0.00         0.00         0.00
Precip Duration       2
Precip Begin          6 PM
Precip End            6 AM
Mixing Hgt(ft-agl/msl)             7110                      6410
Transport Wnd (mph)                W 36                      NW 28
Vent Rate (kt-ft)                  220410                    153840
Max ADI Early         23 Fair      85 Good      111 Very Good98 Good
Max ADI Late          17 Gen Poor  167 Very Good14 Gen Poor  129 Very Good
Max LVORI Early       4            4            2            2
Max LVORI Late        4            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 15 to 20 mph.
.TUESDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 50s. Highs in the mid 60s. East winds 10 to
15 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Lows in the
mid 50s. Highs in the lower 60s. Southeast winds 10 to 15 mph.
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 50s. Highs in the upper 50s.
Northwest winds 10 to 15 mph.
.FRIDAY...Partly cloudy. A chance of showers. Lows in the upper
40s. Highs in the lower 60s. Northwest winds 15 to 20 mph.

$$

VAZ506-170800-
Eastern Loudoun-
Including the cities of Leesburg, Ashburn, and Sterling
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Pcldy        Mclear       Mclear       Mclear
Precip Type           Tstms        Tstms        None         None
Chance Precip (%)     50           40           0            0
Chance of Thunder (%) 50           20           0            0
Temp (24h trend)      66 (-1)      85 (-3)      59           77
RH % (24h trend)      92 (-8)      42 (-16)     70           45
Wind 20ft/early(mph)  SW  6 G19    SW  8 G21    W  9 G23     W 10 G24
Wind 20ft/late(mph)   Lgt/Var      W 13 G25     W  6         W 15 G27
Precip Amount         0.03         0.00         0.00         0.00
Precip Duration       2            0
Precip Begin          6 PM         Continuing
Precip End            Continuing   8 AM
Mixing Hgt(ft-agl/msl)             8200                      6730
Transport Wnd (mph)                W 28                      W 26
Vent Rate (kt-ft)                  196800                    154790
Max ADI Early         33 Fair      91 Good      71 Good      110 Very Good
Max ADI Late          10 Poor      138 Very Good5 Very Poor  123 Very Good
Max LVORI Early       5            5            3            3
Max LVORI Late        5            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 10 to 15 mph.
.TUESDAY...Partly cloudy. Lows in the lower 50s. Highs around 70.
North winds 5 to 10 mph.
.WEDNESDAY...Showers. Lows in the lower 50s. Highs in the mid
60s. East winds 5 to 10 mph.
.THURSDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 50s. Highs in the mid 60s.
Northwest winds 5 to 10 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows in the lower
50s. Highs in the mid 60s. Northwest winds 5 to 10 mph.

$$

VAZ507-170800-
Northern Virginia Blue Ridge-
Including the city of Big Meadows
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Mcldy        Mclear       Mclear       Mclear
Precip Type           Tstms        None         None         None
Chance Precip (%)     60           0            0            0
Chance of Thunder (%) 50           0            0            0
Temp (24h trend)      60 (-4)      81 (0)       53           74
RH % (24h trend)      89 (-10)     39 (-20)     72           43
Wind 20ft/early(mph)  SW 12 G27    W 14 G35     W 13 G33     W 12 G32
Wind 20ft/late(mph)   SW 11 G31    W 15 G35     W 10 G26     W 13 G32
Precip Amount         0.09         0.00         0.00         0.00
Precip Duration       2
Precip Begin          6 PM
Precip End            6 AM
Mixing Hgt(ft-agl/msl)             7490                      6310
Transport Wnd (mph)                W 32                      NW 28
Vent Rate (kt-ft)                  209720                    151440
Max ADI Early         20 Gen Poor  89 Good      104 Very Good100 Good
Max ADI Late          15 Gen Poor  153 Very Good11 Poor      125 Very Good
Max LVORI Early       4            4            2            3
Max LVORI Late        4            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly clear. Lows in the lower 50s. Highs in the lower
70s. Northwest winds 15 to 20 mph.
.TUESDAY...Partly cloudy. A chance of showers. Lows around 50.
Highs in the mid 60s. Northeast winds 10 to 15 mph.
.WEDNESDAY...Showers. Lows in the lower 50s. Highs in the lower
60s. East winds 10 to 15 mph.
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 50s. Highs in the upper 50s.
Northwest winds 10 to 15 mph.
.FRIDAY...Partly cloudy. A chance of showers. Lows in the mid
40s. Highs in the lower 60s. Northwest winds 15 to 20 mph.

$$

VAZ501-170800-
Northern Fauquier-
Including the city of Warrenton
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Pcldy        Mclear       Mclear       Mclear
Precip Type           Tstms        None         None         None
Chance Precip (%)     50           0            0            0
Chance of Thunder (%) 50           0            0            0
Temp (24h trend)      63 (-1)      85 (-1)      57           77
RH % (24h trend)      90 (-10)     39 (-18)     69           44
Wind 20ft/early(mph)  SW  6 G21    SW  8 G24    W  8 G25     W  8 G26
Wind 20ft/late(mph)   Lgt/Var      W 12 G26     W  5 G18     W 13 G27
Precip Amount         0.02         0.00         0.00         0.00
Precip Duration       1
Precip Begin          6 PM
Precip End            6 AM
Mixing Hgt(ft-agl/msl)             8710                      6890
Transport Wnd (mph)                W 30                      W 26
Vent Rate (kt-ft)                  226460                    158470
Max ADI Early         28 Fair      106 Very Good75 Good      118 Very Good
Max ADI Late          9 Poor       151 Very Good6 Very Poor  121 Very Good
Max LVORI Early       4            4            3            3
Max LVORI Late        5            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 10 to 15 mph.
.TUESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 60s. North winds 5 to 10 mph.
.WEDNESDAY...Showers. Lows in the lower 50s. Highs in the mid
60s. East winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 50s. Highs in the lower 60s.
Northwest winds 10 to 15 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows in the upper
40s. Highs in the mid 60s. Northwest winds 10 to 15 mph.

$$

VAZ029-170800-
Page-
Including the cities of Luray, Shenandoah, and Stanley
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Mcldy        Mclear       Pcldy        Pcldy
Precip Type           Tstms        None         None         None
Chance Precip (%)     60           0            0            0
Chance of Thunder (%) 50           0            0            0
Temp (24h trend)      63 (-1)      86 (0)       56           78
RH % (24h trend)      90 (-10)     36 (-18)     73           41
Wind 20ft/early(mph)  SW  7 G24    SW  9 G26    W  9 G26     W  7 G25
Wind 20ft/late(mph)   SW  6 G23    W 13 G28     W  5 G20     W 11 G27
Precip Amount         0.06         0.00         0.00         0.00
Precip Duration       2
Precip Begin          6 PM
Precip End            6 AM
Mixing Hgt(ft-agl/msl)             8610                      7150
Transport Wnd (mph)                W 32                      NW 28
Vent Rate (kt-ft)                  241080                    171600
Max ADI Early         30 Fair      106 Very Good107 Very Good161 Very Good
Max ADI Late          12 Poor      167 Very Good8 Poor       128 Very Good
Max LVORI Early       4            4            3            3
Max LVORI Late        5            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly clear. Lows in the lower 50s. Highs in the upper
70s. Northwest winds 10 to 15 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 50s. Highs in the lower 70s. Northeast winds
5 to 10 mph.
.WEDNESDAY...Showers. Lows in the lower 50s. Highs in the mid
60s. East winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 50s. Highs in the lower 60s.
Northwest winds 5 to 10 mph.
.FRIDAY...Partly cloudy. A chance of showers. Lows in the upper
40s. Highs in the mid 60s. Northwest winds 10 to 15 mph.

$$

WVZ506-170800-
Eastern Pendleton-
Including the cities of Brandywine, Franklin, Oak Flat, Ruddle,
and Sugar Grove
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Mcldy        Mclear       Pcldy        Pcldy
Precip Type           Tstms        Tstms        None         None
Chance Precip (%)     70           20           0            0
Chance of Thunder (%) 50           20           0            0
Temp (24h trend)      58 (-5)      81 (0)       52           73
RH % (24h trend)      88 (-11)     36 (-18)     76           42
Wind 20ft/early(mph)  SW  8 G27    SW 11 G36    W 13 G37     W 12 G36
Wind 20ft/late(mph)   SW  8 G29    W 15 G39     W 10 G33     W 13 G35
Precip Amount         0.11         0.02         0.00         0.00
Precip Duration       3            0
Precip Begin          6 PM         Continuing
Precip End            Continuing   8 AM
Mixing Hgt(ft-agl/msl)             7780                      6400
Transport Wnd (mph)                W 40                      NW 30
Vent Rate (kt-ft)                  272300                    166400
Max ADI Early         41 Gen Good  145 Very Good173 Very Good121 Very Good
Max ADI Late          16 Gen Poor  199 Very Good26 Fair      138 Very Good
Max LVORI Early       4            4            3            3
Max LVORI Late        4            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 70s. Northwest winds 15 to 20 mph.
.TUESDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 40s. Highs in the upper 60s. Southeast winds
5 to 10 mph.
.WEDNESDAY...Showers. Lows in the lower 50s. Highs in the mid
60s. South winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 40s. Highs in the upper 50s.
Northwest winds 10 to 15 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows in the mid
40s. Highs in the lower 60s. Northwest winds 10 to 15 mph.

$$

VAZ031-170800-
Clarke-
Including the city of Berryville
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Pcldy        Mclear       Pcldy        Pcldy
Precip Type           Tstms        None         None         None
Chance Precip (%)     60           0            0            0
Chance of Thunder (%) 40           0            0            0
Temp (24h trend)      64 (0)       85 (-2)      57           76
RH % (24h trend)      90 (-9)      38 (-18)     71           45
Wind 20ft/early(mph)  SW  6 G20    SW  9 G24    W  9 G26     W 10 G26
Wind 20ft/late(mph)   Lgt/Var      W 14 G27     W  6 G18     W 15 G28
Precip Amount         0.01         0.00         0.00         0.00
Precip Duration       2
Precip Begin          6 PM
Precip End            6 AM
Mixing Hgt(ft-agl/msl)             8050                      6110
Transport Wnd (mph)                W 30                      W 26
Vent Rate (kt-ft)                  209300                    140530
Max ADI Early         33 Fair      106 Very Good68 Good      108 Very Good
Max ADI Late          12 Poor      148 Very Good6 Very Poor  118 Very Good
Max LVORI Early       4            4            3            3
Max LVORI Late        5            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 10 to 15 mph.
.TUESDAY...Partly cloudy. Lows around 50. Highs in the upper 60s.
North winds 5 to 10 mph.
.WEDNESDAY...Showers. Lows in the lower 50s. Highs in the mid
60s. East winds 5 to 10 mph.
.THURSDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 50s. Highs in the lower 60s.
Northwest winds 5 to 10 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows in the upper
40s. Highs in the mid 60s. Northwest winds 10 to 15 mph.

$$

WVZ053-170800-
Jefferson-
Including the cities of Charles Town and Shepherdstown
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Pcldy        Mclear       Mclear       Pcldy
Precip Type           Tstms        Showers      None         None
Chance Precip (%)     60           30           0            0
Chance of Thunder (%) 40           0            0            0
Temp (24h trend)      64 (0)       84 (-3)      57           75
RH % (24h trend)      90 (-10)     40 (-16)     71           45
Wind 20ft/early(mph)  SW  6 G18    SW  9 G23    W 10 G26     W 11 G26
Wind 20ft/late(mph)   Lgt/Var      W 14 G27     W  7         W 16 G28
Precip Amount         0.02         0.00         0.00         0.00
Precip Duration       2            0
Precip Begin          6 PM         Continuing
Precip End            Continuing   8 AM
Mixing Hgt(ft-agl/msl)             7240                      5610
Transport Wnd (mph)                W 29                      NW 25
Vent Rate (kt-ft)                  181000                    123420
Max ADI Early         32 Fair      97 Good      75 Good      100 Good
Max ADI Late          9 Poor       143 Very Good8 Poor       108 Very Good
Max LVORI Early       5            5            3            3
Max LVORI Late        5            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 15 to 20 mph.
.TUESDAY...Partly cloudy. Lows around 50. Highs in the upper 60s.
North winds 10 to 15 mph.
.WEDNESDAY...Showers. Lows in the lower 50s. Highs in the mid
60s. East winds 10 to 15 mph.
.THURSDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 50s. Highs in the mid 60s.
Northwest winds 10 to 15 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows around 50.
Highs in the mid 60s. Northwest winds 10 to 15 mph.

$$

VAZ030-170800-
Warren-
Including the city of Front Royal
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Pcldy        Mclear       Pcldy        Pcldy
Precip Type           Tstms        None         None         None
Chance Precip (%)     60           0            0            0
Chance of Thunder (%) 40           0            0            0
Temp (24h trend)      63 (-1)      85 (-2)      57           78
RH % (24h trend)      87 (-11)     35 (-19)     68           41
Wind 20ft/early(mph)  SW  6 G19    SW  9 G26    W  8 G26     W  8 G26
Wind 20ft/late(mph)   SW  5 G20    W 13 G27     W  5 G19     W 13 G27
Precip Amount         0.02         0.00         0.00         0.00
Precip Duration       2
Precip Begin          6 PM
Precip End            6 AM
Mixing Hgt(ft-agl/msl)             8830                      7080
Transport Wnd (mph)                W 33                      W 26
Vent Rate (kt-ft)                  256070                    162840
Max ADI Early         33 Fair      116 Very Good94 Good      136 Very Good
Max ADI Late          12 Poor      169 Very Good8 Poor       123 Very Good
Max LVORI Early       4            4            3            3
Max LVORI Late        4            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 10 to 15 mph.
.TUESDAY...Partly cloudy. A chance of showers. Lows around 50.
Highs in the upper 60s. North winds 5 to 10 mph.
.WEDNESDAY...Showers. Lows in the lower 50s. Highs in the mid
60s. East winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 50s. Highs in the lower 60s.
Northwest winds 10 to 15 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows in the upper
40s. Highs in the mid 60s. Northwest winds 10 to 15 mph.

$$

WVZ052-170800-
Berkeley-
Including the city of Martinsburg
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Pcldy        Mclear       Pcldy        Pcldy
Precip Type           Tstms        Showers      None         None
Chance Precip (%)     60           30           0            0
Chance of Thunder (%) 40           0            0            0
Temp (24h trend)      64 (+2)      84 (-2)      56           75
RH % (24h trend)      89 (-11)     39 (-16)     69           45
Wind 20ft/early(mph)  SW  6 G21    SW  8 G25    W  9 G27     W 10 G26
Wind 20ft/late(mph)   Lgt/Var      W 13 G29     W  6 G19     W 14 G28
Precip Amount         0.03         0.01         0.00         0.00
Precip Duration       2            0
Precip Begin          6 PM         Continuing
Precip End            Continuing   8 AM
Mixing Hgt(ft-agl/msl)             8070                      6130
Transport Wnd (mph)                W 32                      NW 28
Vent Rate (kt-ft)                  225960                    147120
Max ADI Early         32 Fair      116 Very Good87 Good      105 Very Good
Max ADI Late          9 Poor       165 Very Good7 Poor       122 Very Good
Max LVORI Early       5            4            3            3
Max LVORI Late        5            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 10 to 15 mph.
.TUESDAY...Partly cloudy. Lows around 50. Highs in the upper 60s.
North winds 5 to 10 mph.
.WEDNESDAY...Showers. Lows in the lower 50s. Highs in the lower
60s. East winds 5 to 10 mph.
.THURSDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 50s. Highs in the lower 60s.
Northwest winds 10 to 15 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows around 50.
Highs in the mid 60s. Northwest winds 10 to 15 mph.

$$

WVZ051-170800-
Morgan-
Including the city of Paw Paw
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Pcldy        Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        None         None
Chance Precip (%)     60           20           0            0
Chance of Thunder (%) 40           20           0            0
Temp (24h trend)      63 (+1)      83 (-2)      56           74
RH % (24h trend)      89 (-11)     39 (-15)     73           45
Wind 20ft/early(mph)  SW  5 G23    SW  8 G26    W  9 G28     W 10 G27
Wind 20ft/late(mph)   Lgt/Var      W 13 G29     W  6 G20     W 12 G28
Precip Amount         0.03         0.01         0.00         0.00
Precip Duration       2            1
Precip Begin          6 PM         Continuing
Precip End            Continuing   6 PM
Mixing Hgt(ft-agl/msl)             8160                      6270
Transport Wnd (mph)                W 36                      NW 28
Vent Rate (kt-ft)                  252960                    150480
Max ADI Early         36 Fair      132 Very Good122 Very Good118 Very Good
Max ADI Late          10 Poor      180 Very Good9 Poor       125 Very Good
Max LVORI Early       5            4            3            3
Max LVORI Late        5            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly clear. Lows in the lower 50s. Highs in the lower
70s. Northwest winds 10 to 15 mph.
.TUESDAY...Partly cloudy. Lows in the upper 40s. Highs in the
upper 60s. North winds 10 to 15 mph.
.WEDNESDAY...Showers. Lows around 50. Highs in the lower 60s.
East winds 10 to 15 mph.
.THURSDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 50s. Highs in the lower 60s.
Northwest winds 10 to 15 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows in the upper
40s. Highs in the mid 60s. Northwest winds 10 to 15 mph.

$$

WVZ050-170800-
Hampshire-
Including the city of Romney
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Mcldy        Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        None         None
Chance Precip (%)     60           20           0            0
Chance of Thunder (%) 30           20           0            0
Temp (24h trend)      63 (+1)      82 (-2)      55           73
RH % (24h trend)      89 (-10)     38 (-17)     74           44
Wind 20ft/early(mph)  SW  7 G24    SW 11 G31    W 12 G32     W 12 G32
Wind 20ft/late(mph)   S  7 G24     W 17 G34     W  9 G24     W 15 G32
Precip Amount         0.04         0.01         0.00         0.00
Precip Duration       2            1
Precip Begin          6 PM         Continuing
Precip End            Continuing   5 PM
Mixing Hgt(ft-agl/msl)             7950                      6370
Transport Wnd (mph)                W 37                      NW 28
Vent Rate (kt-ft)                  254400                    152880
Max ADI Early         27 Fair      116 Very Good128 Very Good116 Very Good
Max ADI Late          14 Gen Poor  180 Very Good13 Gen Poor  125 Very Good
Max LVORI Early       4            4            3            3
Max LVORI Late        5            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 70s. Northwest winds 15 to 20 mph.
.TUESDAY...Partly cloudy. A chance of showers. Lows in the upper
40s. Highs in the upper 60s. Northeast winds 10 to 15 mph.
.WEDNESDAY...Showers. Lows around 50. Highs in the lower 60s.
East winds 5 to 10 mph.
.THURSDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 50s. Highs in the lower 60s.
Northwest winds 10 to 15 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows in the upper
40s. Highs in the lower 60s. Northwest winds 10 to 15 mph.

$$

WVZ055-170800-
Hardy-
Including the city of Moorefield
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Mcldy        Mclear       Pcldy        Pcldy
Precip Type           Tstms        Tstms        None         None
Chance Precip (%)     60           20           0            0
Chance of Thunder (%) 40           20           0            0
Temp (24h trend)      61 (-3)      82 (-1)      54           74
RH % (24h trend)      85 (-12)     37 (-18)     72           43
Wind 20ft/early(mph)  SW  7 G25    SW 11 G32    W 11 G32     W 11 G31
Wind 20ft/late(mph)   SW  8 G25    W 15 G34     W  9 G25     W 14 G32
Precip Amount         0.04         0.01         0.00         0.00
Precip Duration       3            0
Precip Begin          6 PM         Continuing
Precip End            Continuing   8 AM
Mixing Hgt(ft-agl/msl)             7970                      6510
Transport Wnd (mph)                W 37                      NW 28
Vent Rate (kt-ft)                  255040                    156240
Max ADI Early         22 Fair      128 Very Good130 Very Good114 Very Good
Max ADI Late          14 Gen Poor  182 Very Good13 Gen Poor  128 Very Good
Max LVORI Early       4            4            3            3
Max LVORI Late        4            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 70s. Northwest winds 15 to 20 mph.
.TUESDAY...Partly cloudy. A chance of showers. Lows in the upper
40s. Highs in the upper 60s. Northeast winds 10 to 15 mph.
.WEDNESDAY...Showers. Lows in the lower 50s. Highs in the lower
60s. Southeast winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 50s. Highs in the upper 50s.
Northwest winds 10 to 15 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows in the upper
40s. Highs in the lower 60s. Northwest winds 10 to 15 mph.

$$

MDZ509-170800-
Western Garrett-
Including the cities of Mountain Lake Park and Oakland
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Pcldy        Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Showers      None
Chance Precip (%)     80           60           20           0
Chance of Thunder (%) 50           40           0            0
Temp (24h trend)      58 (-5)      73 (-3)      50           66
RH % (24h trend)      93 (-6)      53 (-15)     85           55
Wind 20ft/early(mph)  SW  8 G26    SW 13 G33    W 14 G35     W 14 G34
Wind 20ft/late(mph)   SW  9 G27    W 17 G36     W 13 G32     W 15 G34
Precip Amount         0.27         0.04         0.01         0.00
Precip Duration       4            2            1
Precip Begin          6 PM         Continuing   Continuing
Precip End            Continuing   Continuing   2 AM
Mixing Hgt(ft-agl/msl)             6510                      4860
Transport Wnd (mph)                W 44                      W 31
Vent Rate (kt-ft)                  247380                    131220
Max ADI Early         38 Fair      132 Very Good140 Very Good94 Good
Max ADI Late          22 Fair      200 Very Good34 Fair      118 Very Good
Max LVORI Early       4            4            3            4
Max LVORI Late        4            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. Lows in the upper 40s. Highs in the mid
60s. Northwest winds 10 to 15 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the mid
40s. Highs in the mid 60s. East winds 5 to 10 mph.
.WEDNESDAY...Showers. Lows in the upper 40s. Highs in the lower
60s. Southeast winds 10 to 15 mph.
.THURSDAY...Showers and a chance of thunderstorms. Lows in the
upper 40s. Highs in the mid 50s. West winds 10 to 15 mph.
.FRIDAY...Mostly cloudy. Showers likely. Lows in the lower 40s.
Highs in the mid 50s. West winds 10 to 15 mph.

$$

MDZ510-170800-
Eastern Garrett-
Including the city of Grantsville
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Mcldy        Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Showers      None
Chance Precip (%)     70           50           10           0
Chance of Thunder (%) 50           30           0            0
Temp (24h trend)      59 (-3)      75 (-2)      50           68
RH % (24h trend)      90 (-9)      48 (-16)     80           52
Wind 20ft/early(mph)  SW  9 G27    SW 14 G33    W 16 G35     W 16 G34
Wind 20ft/late(mph)   SW 11 G27    W 18 G37     W 15 G32     W 17 G34
Precip Amount         0.16         0.03         0.01         0.00
Precip Duration       2            1            1
Precip Begin          6 PM         Continuing   Continuing
Precip End            Continuing   Continuing   2 AM
Mixing Hgt(ft-agl/msl)             6610                      5180
Transport Wnd (mph)                W 40                      NW 32
Vent Rate (kt-ft)                  231350                    145040
Max ADI Early         32 Fair      131 Very Good131 Very Good111 Very Good
Max ADI Late          22 Fair      194 Very Good32 Fair      132 Very Good
Max LVORI Early       4            4            3            3
Max LVORI Late        4            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. Lows in the upper 40s. Highs in the mid
60s. Northwest winds 15 to 20 mph.
.TUESDAY...Partly cloudy. A chance of showers. Lows in the mid
40s. Highs in the mid 60s. East winds 5 to 10 mph.
.WEDNESDAY...Showers. Lows in the upper 40s. Highs around 60.
Southeast winds 10 to 15 mph.
.THURSDAY...Showers and a chance of thunderstorms. Lows in the
upper 40s. Highs in the mid 50s. West winds 10 to 15 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows in the mid
40s. Highs in the upper 50s. West winds 10 to 15 mph.

$$

MDZ008-VAZ526-170800-
Cecil-Northwest Prince William-
Including the cities of Elkton and Haymarket
232 PM EDT Fri May 16 2025

                      Tonight      Sat          Sat Night    Sun

Cloud Cover           Pcldy        Pcldy        Mclear       Mclear
Precip Type           Tstms        Tstms        None         None
Chance Precip (%)     50           50           0            0
Chance of Thunder (%) 50           20           0            0
Temp (24h trend)      64 (+2)      85 (+3)      57           75
RH % (24h trend)      99 (-1)      44 (-24)     75           45
Wind 20ft/early(mph)  Lgt/Var      SW  7 G21    W  9 G23     W 11 G26
Wind 20ft/late(mph)   Lgt/Var      W 12 G25     W  7         W 14 G28
Precip Amount         0.09         0.01         0.00         0.00
Precip Duration       3            1
Precip Begin          6 PM         Continuing
Precip End            Continuing   6 PM
Mixing Hgt(ft-agl/msl)             7350                      6470
Transport Wnd (mph)                W 26                      W 29
Vent Rate (kt-ft)                  169050                    161750
Max ADI Early         19 Gen Poor  63 Good      66 Good      111 Very Good
Max ADI Late          6 Very Poor  125 Very Good9 Poor       129 Very Good
Max LVORI Early       6            6            3            3
Max LVORI Late        7            1            3            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 10 to 15 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the
upper 60s. Northwest winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. Showers likely. Lows in the lower
50s. Highs in the mid 60s. East winds 5 to 10 mph.
.THURSDAY...Mostly cloudy with showers likely. Lows in the lower
50s. Highs in the mid 60s. North winds 10 to 15 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows in the lower
50s. Highs in the mid 60s. Northwest winds 10 to 15 mph.

$$

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

$$