Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
936
FNUS51 KLWX 241754
FWFLWX
Fire Weather Planning Forecast FOR W and CTL MD...E WV...N VA...DC
National Weather Service Baltimore MD/Washington DC
153 PM EDT Sun Aug 24 2025
.DISCUSSION...
Shower and thunderstorm chances continue as a cold front crosses
the area through tonight. A strong dome of Canadian high pressure
builds thereafter with near to below normal temperatures for much
of the week.
VAZ054-250800-
Arlington/Falls Church/Alexandria-
Including the cities of Arlington, Alexandria, and Falls Church
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type Tstms None None None
Chance Precip (%) 20 0 0 0
Chance of Thunder (%) 20 0 0 0
Temp (24h trend) 67 (-1) 83 (-2) 61 79
RH % (24h trend) 93 (+1) 39 (-16) 71 39
Wind 20ft/early(mph) S 5 NW 7 NW 6 G17 Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 9 G18 Lgt/Var NW 7
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 0
Precip Begin 6 PM
Precip End 10 PM
Mixing Hgt(ft-agl/msl) 8110 9390
Transport Wnd (mph) W 16 W 13
Vent Rate (kt-ft) 113540 103290
Max ADI Early 36 Fair 87 Good 123 Very Good73 Good
Max ADI Late 4 Very Poor 133 Very Good8 Poor 115 Very Good
Max LVORI Early 4 6 2 3
Max LVORI Late 6 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows around 60. Highs in the upper
70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the lower 60s. Highs in the
upper 70s. North winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the lower 60s. Highs around 80.
Southeast winds around 5 mph.
$$
VAZ055-250800-
Stafford-
Including the city of Falmouth
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Pcldy Mclear
Precip Type Tstms None None None
Chance Precip (%) 20 0 0 0
Chance of Thunder (%) 20 0 0 0
Temp (24h trend) 65 (-1) 83 (-2) 59 79
RH % (24h trend) 99 (+7) 44 (-15) 78 40
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 6 Lgt/Var NW 5
Precip Amount 0.01 0.00 0.00 0.00
Precip Duration 0
Precip Begin 6 PM
Precip End 10 PM
Mixing Hgt(ft-agl/msl) 7640 9180
Transport Wnd (mph) W 14 W 10
Vent Rate (kt-ft) 91680 82620
Max ADI Early 32 Fair 73 Good 71 Good 52 Gen Good
Max ADI Late 4 Very Poor 110 Very Good5 Very Poor 107 Very Good
Max LVORI Early 6 6 3 4
Max LVORI Late 8 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Northwest winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. Southwest winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 80s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows around 60. Highs in the upper
70s. North winds around 5 mph.
.SUNDAY...Partly cloudy. Lows around 60. Highs around 80. East
winds around 5 mph.
$$
VAZ056-250800-
Spotsylvania-
Including the city of Fredericksburg
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Pcldy Mclear
Precip Type Tstms None None None
Chance Precip (%) 20 0 0 0
Chance of Thunder (%) 20 0 0 0
Temp (24h trend) 64 (-1) 83 (-2) 58 79
RH % (24h trend) 100 (+1) 45 (-14) 81 39
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 5 Lgt/Var Lgt/Var
Precip Amount 0.03 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 12 AM
Mixing Hgt(ft-agl/msl) 7480 9320
Transport Wnd (mph) W 12 W 9
Vent Rate (kt-ft) 74800 74560
Max ADI Early 40 Fair 70 Good 59 Gen Good 53 Gen Good
Max ADI Late 4 Very Poor 98 Good 5 Very Poor 95 Good
Max LVORI Early 6 8 3 4
Max LVORI Late 9 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows in the upper 50s. Highs in the
mid 70s. North winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. Southwest winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs around 80.
West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. North winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Northeast winds around 5 mph.
$$
VAZ057-250800-
King George-
Including the city of Dahlgren
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Pcldy Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 66 (-2) 83 (-2) 61 79
RH % (24h trend) 100 (+9) 43 (-15) 77 39
Wind 20ft/early(mph) Lgt/Var NW 5 Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 6 Lgt/Var NW 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 7660 9150
Transport Wnd (mph) W 14 W 10
Vent Rate (kt-ft) 91920 82350
Max ADI Early 40 Fair 65 Good 59 Gen Good 45 Gen Good
Max ADI Late 4 Very Poor 122 Very Good5 Very Poor 107 Very Good
Max LVORI Early 5 9 3 4
Max LVORI Late 8 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows in the lower 60s. Highs in the
mid 70s. Northwest winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Southwest winds around 5 mph.
.FRIDAY...Partly cloudy. Lows around 60. Highs around 80.
Southwest winds around 5 mph.
.SATURDAY...Partly cloudy. Lows around 60. Highs in the upper
70s. North winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the lower 60s. Highs in the
upper 70s. Northeast winds around 5 mph.
$$
WVZ502-250800-
Eastern Grant-
Including the city of Petersburg
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Mclear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 57 (-10) 78 (-5) 51 75
RH % (24h trend) 97 (+6) 43 (-15) 89 43
Wind 20ft/early(mph) Lgt/Var NW 5 G18 W 6 G17 Lgt/Var
Wind 20ft/late(mph) Lgt/Var W 9 G19 Lgt/Var W 7 G17
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 6370 7610
Transport Wnd (mph) W 17 W 13
Vent Rate (kt-ft) 95550 83710
Max ADI Early 14 Gen Poor 101 Very Good64 Good 84 Good
Max ADI Late 4 Very Poor 116 Very Good4 Very Poor 99 Good
Max LVORI Early 6 6 3 5
Max LVORI Late 6 1 5 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the upper 40s. Highs in the
lower 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows around 50. Highs in the mid 70s.
West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid
70s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. North winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. South winds around 5 mph.
$$
WVZ503-250800-
Western Mineral-
Including the city of Elk Garden
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Mclear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 55 (-11) 73 (-6) 49 71
RH % (24h trend) 95 (+1) 46 (-14) 89 46
Wind 20ft/early(mph) W 5 W 8 G20 W 8 G20 W 7 G18
Wind 20ft/late(mph) W 6 W 11 G21 W 6 W 10 G18
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 5610 6460
Transport Wnd (mph) W 18 W 14
Vent Rate (kt-ft) 89760 77520
Max ADI Early 26 Fair 94 Good 61 Good 87 Good
Max ADI Late 8 Poor 99 Good 6 Very Poor 96 Good
Max LVORI Early 5 6 3 5
Max LVORI Late 6 1 5 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the upper 40s. Highs in the
upper 60s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the upper 40s. Highs in the
lower 70s. West winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows around 50. Highs in the lower 70s.
West winds 5 to 10 mph.
.SATURDAY...Partly cloudy. Lows around 50. Highs in the lower
70s. Northeast winds 5 to 10 mph.
.SUNDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid
70s. South winds 5 to 10 mph.
$$
WVZ504-250800-
Eastern Mineral-
Including the cities of Antioch, Keyser, New Creek, Ridgeville,
Russelldale, Headsville, and Fort Ashby
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type Tstms None None None
Chance Precip (%) 30 0 0 0
Chance of Thunder (%) 30 0 0 0
Temp (24h trend) 59 (-8) 78 (-6) 53 75
RH % (24h trend) 94 (-1) 42 (-15) 92 42
Wind 20ft/early(mph) Lgt/Var W 6 G18 W 7 G17 W 5
Wind 20ft/late(mph) Lgt/Var W 10 G19 Lgt/Var W 9 G17
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 0
Precip Begin 6 PM
Precip End 8 PM
Mixing Hgt(ft-agl/msl) 6480 7290
Transport Wnd (mph) W 18 W 14
Vent Rate (kt-ft) 103680 87480
Max ADI Early 9 Poor 103 Very Good45 Gen Good 87 Good
Max ADI Late 5 Very Poor 114 Very Good4 Very Poor 102 Very Good
Max LVORI Early 6 6 3 6
Max LVORI Late 6 1 6 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows around 50. Highs in the lower
70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the lower 50s. Highs in the
mid 70s. West winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. West winds 5 to 10 mph.
.SATURDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. North winds 5 to 10 mph.
.SUNDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. Southeast winds around 5 mph.
$$
WVZ505-250800-
Western Pendleton-
Including the city of Riverton
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Mclear Mclear Mclear Mclear
Precip Type Tstms None None None
Chance Precip (%) 30 0 0 0
Chance of Thunder (%) 20 0 0 0
Temp (24h trend) 51 (-14) 71 (-4) 45 68
RH % (24h trend) 99 (+3) 48 (-17) 90 46
Wind 20ft/early(mph) Lgt/Var NW 7 G21 W 7 G21 W 6 G18
Wind 20ft/late(mph) NW 5 G18 W 10 G21 Lgt/Var NW 9 G19
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 0
Precip Begin 6 PM
Precip End 8 PM
Mixing Hgt(ft-agl/msl) 5480 6570
Transport Wnd (mph) W 18 W 15
Vent Rate (kt-ft) 87680 85410
Max ADI Early 32 Fair 93 Good 87 Good 82 Good
Max ADI Late 6 Very Poor 105 Very Good6 Very Poor 98 Good
Max LVORI Early 6 6 4 5
Max LVORI Late 6 1 5 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 40s. Highs in the mid
60s. Northwest winds 10 to 15 mph.
.THURSDAY...Mostly cloudy. Lows in the upper 40s. Highs in the
upper 60s. West winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the upper 40s. Highs in the
upper 60s. West winds 5 to 10 mph.
.SATURDAY...Partly cloudy. Lows in the upper 40s. Highs in the
upper 60s. Northwest winds 5 to 10 mph.
.SUNDAY...Partly cloudy. Lows in the lower 50s. Highs around 70.
South winds 5 to 10 mph.
$$
WVZ501-250800-
Western Grant-
Including the cities of Bayard and Mount Storm
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Mclear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 52 (-13) 72 (-5) 47 69
RH % (24h trend) 97 (+1) 50 (-15) 91 49
Wind 20ft/early(mph) Lgt/Var NW 7 G23 W 7 G23 W 7 G20
Wind 20ft/late(mph) NW 5 G17 W 10 G24 W 5 W 9 G20
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 5320 6530
Transport Wnd (mph) W 18 W 15
Vent Rate (kt-ft) 85120 84890
Max ADI Early 25 Fair 89 Good 70 Good 83 Good
Max ADI Late 7 Poor 106 Very Good6 Very Poor 96 Good
Max LVORI Early 6 6 4 5
Max LVORI Late 6 2 5 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 40s. Highs in the mid
60s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the upper 40s. Highs in the
upper 60s. West winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the upper 40s. Highs around 70.
West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows around 50. Highs in the lower
70s. North winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 70s. South winds around 5 mph.
$$
MDZ507-250800-
Northwest Harford-
Including the city of Jarrettsville
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type Tstms None None None
Chance Precip (%) 30 0 0 0
Chance of Thunder (%) 20 0 0 0
Temp (24h trend) 64 (-2) 81 (0) 56 77
RH % (24h trend) 100 (+1) 47 (-21) 82 48
Wind 20ft/early(mph) Lgt/Var NW 5 NW 6 G17 Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 9 G18 Lgt/Var W 7
Precip Amount 0.02 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 3 AM
Mixing Hgt(ft-agl/msl) 6950 8250
Transport Wnd (mph) W 17 W 13
Vent Rate (kt-ft) 104250 90750
Max ADI Early 33 Fair 79 Good 62 Good 65 Good
Max ADI Late 4 Very Poor 127 Very Good6 Very Poor 104 Very Good
Max LVORI Early 6 9 3 5
Max LVORI Late 9 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. North winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. East winds around 5 mph.
$$
MDZ506-250800-
Central and Southeast Howard-
Including the cities of Columbia and Ellicott City
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type Tstms None None None
Chance Precip (%) 20 0 0 0
Chance of Thunder (%) 20 0 0 0
Temp (24h trend) 64 (-1) 81 (-2) 56 78
RH % (24h trend) 100 (0) 42 (-18) 80 42
Wind 20ft/early(mph) Lgt/Var NW 6 NW 6 G17 Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 9 G18 Lgt/Var W 7
Precip Amount 0.11 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 2 AM
Mixing Hgt(ft-agl/msl) 7650 9040
Transport Wnd (mph) W 17 W 13
Vent Rate (kt-ft) 114750 99440
Max ADI Early 40 Fair 88 Good 103 Very Good79 Good
Max ADI Late 4 Very Poor 137 Very Good5 Very Poor 110 Very Good
Max LVORI Early 6 8 3 4
Max LVORI Late 9 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows in the upper 50s. Highs in the
mid 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs around 80.
West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. North winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. East winds around 5 mph.
$$
MDZ508-250800-
Southeast Harford-
Including the city of Aberdeen
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type Tstms None None None
Chance Precip (%) 30 0 0 0
Chance of Thunder (%) 20 0 0 0
Temp (24h trend) 65 (-1) 82 (0) 58 78
RH % (24h trend) 100 (+1) 45 (-19) 82 45
Wind 20ft/early(mph) Lgt/Var NW 5 NW 6 Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 9 G17 Lgt/Var W 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 3 AM
Mixing Hgt(ft-agl/msl) 7140 8550
Transport Wnd (mph) W 16 W 13
Vent Rate (kt-ft) 99960 94050
Max ADI Early 28 Fair 72 Good 66 Good 56 Gen Good
Max ADI Late 5 Very Poor 121 Very Good6 Very Poor 108 Very Good
Max LVORI Early 6 9 3 4
Max LVORI Late 8 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the upper 50s. Highs in the
mid 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows around 60. Highs around 80.
Southwest winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. North winds 5 to 10 mph.
.SUNDAY...Partly cloudy. Lows around 60. Highs in the upper 70s.
East winds around 5 mph.
$$
MDZ501-250800-
Extreme Western Allegany-
Including the city of Frostburg
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Mclear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 57 (-9) 76 (-5) 52 73
RH % (24h trend) 93 (-3) 45 (-14) 90 46
Wind 20ft/early(mph) W 5 NW 8 G19 W 8 G19 W 7 G18
Wind 20ft/late(mph) NW 6 W 11 G20 W 5 W 10 G18
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 5710 6490
Transport Wnd (mph) W 17 W 14
Vent Rate (kt-ft) 85650 77880
Max ADI Early 20 Gen Poor 97 Good 57 Gen Good 89 Good
Max ADI Late 8 Poor 81 Good 6 Very Poor 100 Good
Max LVORI Early 6 5 3 5
Max LVORI Late 5 1 5 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the upper 40s. Highs in the
upper 60s. Northwest winds 10 to 15 mph.
.THURSDAY...Partly cloudy. Lows around 50. Highs in the lower
70s. West winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid
70s. West winds 5 to 10 mph.
.SATURDAY...Partly cloudy. Lows in the lower 50s. Highs in the
mid 70s. North winds 5 to 10 mph.
.SUNDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid
70s. South winds around 5 mph.
$$
MDZ503-250800-
Northwest Montgomery-
Including the cities of Germantown and Damascus
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type Tstms None None None
Chance Precip (%) 30 0 0 0
Chance of Thunder (%) 30 0 0 0
Temp (24h trend) 63 (-3) 80 (-3) 56 76
RH % (24h trend) 100 (+1) 43 (-19) 83 45
Wind 20ft/early(mph) Lgt/Var NW 6 NW 7 G17 Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 10 G18 Lgt/Var NW 8
Precip Amount 0.30 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 2 AM
Mixing Hgt(ft-agl/msl) 7790 8420
Transport Wnd (mph) W 17 W 13
Vent Rate (kt-ft) 116850 92620
Max ADI Early 31 Fair 87 Good 86 Good 68 Good
Max ADI Late 4 Very Poor 134 Very Good5 Very Poor 106 Very Good
Max LVORI Early 6 8 3 5
Max LVORI Late 9 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. North winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Southeast winds around 5 mph.
$$
MDZ502-250800-
Central and Eastern Allegany-
Including the city of Cumberland
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type Tstms None None None
Chance Precip (%) 30 0 0 0
Chance of Thunder (%) 30 0 0 0
Temp (24h trend) 59 (-8) 78 (-5) 53 75
RH % (24h trend) 94 (-2) 42 (-15) 92 42
Wind 20ft/early(mph) Lgt/Var Lgt/Var W 5 G17 Lgt/Var
Wind 20ft/late(mph) Lgt/Var W 9 G19 Lgt/Var W 7
Precip Amount 0.01 0.00 0.00 0.00
Precip Duration 0
Precip Begin 6 PM
Precip End 9 PM
Mixing Hgt(ft-agl/msl) 7130 7630
Transport Wnd (mph) W 18 W 14
Vent Rate (kt-ft) 114080 91560
Max ADI Early 22 Fair 108 Very Good96 Good 96 Good
Max ADI Late 4 Very Poor 134 Very Good4 Very Poor 108 Very Good
Max LVORI Early 6 6 3 6
Max LVORI Late 6 1 6 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows around 50. Highs in the lower
70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the lower 50s. Highs in the
mid 70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the lower 50s. Highs in the
mid 70s. North winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. East winds around 5 mph.
$$
MDZ505-250800-
Northwest Howard-
Including the city of Lisbon
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type Tstms None None None
Chance Precip (%) 30 0 0 0
Chance of Thunder (%) 20 0 0 0
Temp (24h trend) 63 (-2) 79 (-3) 56 75
RH % (24h trend) 100 (0) 45 (-18) 82 47
Wind 20ft/early(mph) Lgt/Var NW 6 NW 6 G17 Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 10 G18 Lgt/Var W 7
Precip Amount 0.17 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 2 AM
Mixing Hgt(ft-agl/msl) 7430 8190
Transport Wnd (mph) W 17 W 13
Vent Rate (kt-ft) 111450 90090
Max ADI Early 33 Fair 90 Good 89 Good 75 Good
Max ADI Late 4 Very Poor 135 Very Good5 Very Poor 107 Very Good
Max LVORI Early 6 9 3 4
Max LVORI Late 9 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. North winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Southeast winds around 5 mph.
$$
MDZ504-250800-
Central and Southeast Montgomery-
Including the cities of Bethesda, Rockville, Gaithersburg,
and Silver Spring
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type Tstms None None None
Chance Precip (%) 20 0 0 0
Chance of Thunder (%) 20 0 0 0
Temp (24h trend) 64 (-2) 81 (-2) 56 77
RH % (24h trend) 100 (0) 41 (-16) 79 43
Wind 20ft/early(mph) Lgt/Var NW 6 NW 6 G17 Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 10 G18 Lgt/Var NW 7
Precip Amount 0.17 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 1 AM
Mixing Hgt(ft-agl/msl) 7730 9200
Transport Wnd (mph) W 16 W 13
Vent Rate (kt-ft) 108220 101200
Max ADI Early 35 Fair 84 Good 100 Good 70 Good
Max ADI Late 4 Very Poor 129 Very Good5 Very Poor 112 Very Good
Max LVORI Early 6 7 3 4
Max LVORI Late 9 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows in the upper 50s. Highs in the
mid 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs around 80.
West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. North winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Southeast winds around 5 mph.
$$
MDZ006-250800-
Northern Baltimore-
Including the cities of Reisterstown and Cockeysville
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type Tstms None None None
Chance Precip (%) 30 0 0 0
Chance of Thunder (%) 20 0 0 0
Temp (24h trend) 63 (-4) 81 (-1) 55 77
RH % (24h trend) 100 (+4) 44 (-20) 81 46
Wind 20ft/early(mph) Lgt/Var NW 5 NW 6 G17 Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 9 G18 Lgt/Var W 7
Precip Amount 0.13 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 2 AM
Mixing Hgt(ft-agl/msl) 7300 8550
Transport Wnd (mph) W 17 W 13
Vent Rate (kt-ft) 109500 94050
Max ADI Early 36 Fair 88 Good 72 Good 69 Good
Max ADI Late 4 Very Poor 133 Very Good5 Very Poor 109 Very Good
Max LVORI Early 5 8 3 4
Max LVORI Late 8 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. North winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. East winds around 5 mph.
$$
MDZ005-250800-
Carroll-
Including the cities of Eldersburg and Westminster
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type Tstms None None None
Chance Precip (%) 40 0 0 0
Chance of Thunder (%) 30 0 0 0
Temp (24h trend) 63 (-4) 81 (-1) 55 76
RH % (24h trend) 100 (+6) 43 (-20) 82 47
Wind 20ft/early(mph) Lgt/Var Lgt/Var NW 5 G17 Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 9 G17 Lgt/Var W 6
Precip Amount 0.18 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 2 AM
Mixing Hgt(ft-agl/msl) 7350 7820
Transport Wnd (mph) W 18 W 13
Vent Rate (kt-ft) 117600 86020
Max ADI Early 33 Fair 91 Good 92 Good 70 Good
Max ADI Late 3 Very Poor 137 Very Good5 Very Poor 107 Very Good
Max LVORI Early 6 7 3 5
Max LVORI Late 9 1 5 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. North winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Southeast winds around 5 mph.
$$
MDZ004-250800-
Frederick MD-
Including the cities of Frederick and Ballenger Creek
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type Tstms None None None
Chance Precip (%) 40 0 0 0
Chance of Thunder (%) 30 0 0 0
Temp (24h trend) 61 (-6) 82 (0) 54 78
RH % (24h trend) 100 (+7) 42 (-22) 84 45
Wind 20ft/early(mph) Lgt/Var NW 5 G17 NW 6 G17 Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 9 G18 Lgt/Var W 7
Precip Amount 0.09 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 2 AM
Mixing Hgt(ft-agl/msl) 7750 8160
Transport Wnd (mph) W 17 W 14
Vent Rate (kt-ft) 116250 97920
Max ADI Early 26 Fair 94 Good 99 Good 70 Good
Max ADI Late 4 Very Poor 137 Very Good4 Very Poor 113 Very Good
Max LVORI Early 6 6 3 5
Max LVORI Late 9 1 5 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the
mid 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. North winds 5 to 10 mph.
.SUNDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Southeast winds around 5 mph.
$$
MDZ003-250800-
Washington-
Including the city of Hagerstown
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type Tstms None None None
Chance Precip (%) 30 0 0 0
Chance of Thunder (%) 30 0 0 0
Temp (24h trend) 61 (-6) 81 (-2) 54 78
RH % (24h trend) 99 (+6) 42 (-24) 86 45
Wind 20ft/early(mph) Lgt/Var NW 5 NW 6 G17 Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 9 G18 Lgt/Var W 7
Precip Amount 0.03 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 2 AM
Mixing Hgt(ft-agl/msl) 7700 8450
Transport Wnd (mph) W 18 W 15
Vent Rate (kt-ft) 123200 109850
Max ADI Early 32 Fair 104 Very Good116 Very Good76 Good
Max ADI Late 4 Very Poor 143 Very Good4 Very Poor 123 Very Good
Max LVORI Early 6 6 3 5
Max LVORI Late 8 1 5 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the
mid 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. West winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs around 80.
West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. North winds 5 to 10 mph.
.SUNDAY...Partly cloudy. Lows in the upper 50s. Highs around 80.
Southeast winds 5 to 10 mph.
$$
VAZ053-250800-
Fairfax-
Including the cities of Reston, Herndon, Annandale, Centreville,
Chantilly, McLean, and Franconia
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type Tstms None None None
Chance Precip (%) 20 0 0 0
Chance of Thunder (%) 20 0 0 0
Temp (24h trend) 65 (-2) 82 (-2) 58 78
RH % (24h trend) 97 (+4) 41 (-16) 78 41
Wind 20ft/early(mph) Lgt/Var NW 7 NW 6 G17 Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 10 G18 Lgt/Var NW 7
Precip Amount 0.06 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 12 AM
Mixing Hgt(ft-agl/msl) 7750 9250
Transport Wnd (mph) W 16 W 12
Vent Rate (kt-ft) 108500 92500
Max ADI Early 33 Fair 84 Good 102 Very Good65 Good
Max ADI Late 4 Very Poor 128 Very Good8 Poor 103 Very Good
Max LVORI Early 5 6 3 4
Max LVORI Late 7 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows in the upper 50s. Highs in the
mid 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows around 60. Highs in the lower 80s.
West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows around 60. Highs in the upper
70s. North winds around 5 mph.
.SUNDAY...Partly cloudy. Lows around 60. Highs around 80.
Southeast winds around 5 mph.
$$
VAZ527-250800-
Central and Southeast Prince William/Manassas/Manassas Park-
Including the cities of Dale City, Manassas, Woodbridge,
Lake Ridge, and Montclair
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Pcldy Mclear
Precip Type Tstms None None None
Chance Precip (%) 30 0 0 0
Chance of Thunder (%) 20 0 0 0
Temp (24h trend) 65 (0) 83 (-2) 58 79
RH % (24h trend) 100 (+4) 43 (-18) 79 42
Wind 20ft/early(mph) Lgt/Var NW 6 NW 6 Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 8 Lgt/Var NW 6
Precip Amount 0.04 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 11 PM
Mixing Hgt(ft-agl/msl) 7600 9130
Transport Wnd (mph) W 14 W 12
Vent Rate (kt-ft) 91200 91300
Max ADI Early 27 Fair 84 Good 74 Good 55 Gen Good
Max ADI Late 4 Very Poor 109 Very Good8 Poor 107 Very Good
Max LVORI Early 6 6 3 4
Max LVORI Late 9 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows in the upper 50s. Highs in the
mid 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. Southwest winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 80s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. North winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the upper 50s. Highs around 80.
East winds around 5 mph.
$$
VAZ051-250800-
Culpeper-
Including the city of Culpeper
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Pcldy Mclear
Precip Type Tstms None None None
Chance Precip (%) 40 0 0 0
Chance of Thunder (%) 40 0 0 0
Temp (24h trend) 63 (-1) 82 (-1) 56 78
RH % (24h trend) 100 (+5) 43 (-21) 86 42
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 5 Lgt/Var Lgt/Var
Precip Amount 0.22 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 11 PM
Mixing Hgt(ft-agl/msl) 7460 9460
Transport Wnd (mph) W 10 NW 8
Vent Rate (kt-ft) 67140 66220
Max ADI Early 24 Fair 81 Good 70 Good 61 Good
Max ADI Late 3 Very Poor 94 Good 4 Very Poor 94 Good
Max LVORI Early 8 8 3 5
Max LVORI Late 10 1 5 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. Northwest winds around 5 mph.
.THURSDAY...Mostly cloudy. Lows in the mid 50s. Highs in the
upper 70s. Southwest winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs around 80.
West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Northeast winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. Northeast winds around 5 mph.
$$
VAZ050-250800-
Orange-
Including the cities of Orange and Gordonsville
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Pcldy Mclear
Precip Type Tstms None None None
Chance Precip (%) 40 0 0 0
Chance of Thunder (%) 40 0 0 0
Temp (24h trend) 63 (0) 82 (-1) 56 78
RH % (24h trend) 100 (+2) 44 (-19) 83 40
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.09 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 11 PM
Mixing Hgt(ft-agl/msl) 7270 9590
Transport Wnd (mph) W 10 W 9
Vent Rate (kt-ft) 65430 76720
Max ADI Early 28 Fair 61 Good 59 Gen Good 57 Gen Good
Max ADI Late 3 Very Poor 89 Good 4 Very Poor 98 Good
Max LVORI Early 8 8 3 5
Max LVORI Late 10 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. North winds around 5 mph.
.THURSDAY...Mostly cloudy. Lows in the mid 50s. Highs in the
upper 70s. Southwest winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs around 80.
Southwest winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Northeast winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Northeast winds around 5 mph.
$$
VAZ036-250800-
Nelson-
Including the city of Lovingston
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type Tstms None None None
Chance Precip (%) 50 0 0 0
Chance of Thunder (%) 40 0 0 0
Temp (24h trend) 62 (-3) 83 (+2) 55 79
RH % (24h trend) 100 (+4) 42 (-23) 84 40
Wind 20ft/early(mph) Lgt/Var Lgt/Var NW 5 Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 5 Lgt/Var W 5
Precip Amount 0.14 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 10 PM
Mixing Hgt(ft-agl/msl) 7000 9350
Transport Wnd (mph) W 10 W 9
Vent Rate (kt-ft) 63000 74800
Max ADI Early 19 Gen Poor 64 Good 58 Gen Good 60 Gen Good
Max ADI Late 4 Very Poor 79 Good 4 Very Poor 96 Good
Max LVORI Early 8 6 3 5
Max LVORI Late 8 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. North winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. Lows in the mid 50s. Highs in the mid
70s. Southwest winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Southwest winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Northeast winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Southeast winds around 5 mph.
$$
VAZ037-250800-
Albemarle-
Including the city of Charlottesville
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Pcldy Mclear
Precip Type Tstms None None None
Chance Precip (%) 50 0 0 0
Chance of Thunder (%) 40 0 0 0
Temp (24h trend) 63 (-1) 83 (+1) 56 80
RH % (24h trend) 100 (+5) 45 (-21) 83 42
Wind 20ft/early(mph) Lgt/Var Lgt/Var NW 5 Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 5 Lgt/Var Lgt/Var
Precip Amount 0.12 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 10 PM
Mixing Hgt(ft-agl/msl) 7410 9920
Transport Wnd (mph) W 10 W 9
Vent Rate (kt-ft) 66690 79360
Max ADI Early 22 Fair 77 Good 56 Gen Good 59 Gen Good
Max ADI Late 4 Very Poor 88 Good 4 Very Poor 97 Good
Max LVORI Early 8 7 3 5
Max LVORI Late 9 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. North winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. Lows in the mid 50s. Highs in the
upper 70s. Southwest winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs around 80.
Southwest winds 5 to 10 mph.
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Northeast winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Southeast winds around 5 mph.
$$
VAZ038-250800-
Greene-
Including the city of Stanardsville
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Pcldy Mclear
Precip Type Tstms None None None
Chance Precip (%) 60 0 0 0
Chance of Thunder (%) 40 0 0 0
Temp (24h trend) 62 (-2) 83 (+2) 55 78
RH % (24h trend) 100 (+4) 44 (-27) 82 42
Wind 20ft/early(mph) Lgt/Var Lgt/Var NW 5 Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 5 Lgt/Var Lgt/Var
Precip Amount 0.33 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 10 PM
Mixing Hgt(ft-agl/msl) 7320 8930
Transport Wnd (mph) W 10 NW 8
Vent Rate (kt-ft) 65880 62510
Max ADI Early 25 Fair 78 Good 57 Gen Good 62 Good
Max ADI Late 4 Very Poor 89 Good 5 Very Poor 90 Good
Max LVORI Early 8 6 3 4
Max LVORI Late 9 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. Northwest winds around 5 mph.
.THURSDAY...Mostly cloudy. Lows in the mid 50s. Highs in the mid
70s. Southwest winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Southwest winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Northeast winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Southeast winds around 5 mph.
$$
VAZ039-250800-
Madison-
Including the city of Madison
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Pcldy Mclear
Precip Type Tstms None None None
Chance Precip (%) 50 0 0 0
Chance of Thunder (%) 40 0 0 0
Temp (24h trend) 62 (-1) 82 (+1) 55 78
RH % (24h trend) 100 (+5) 43 (-26) 85 42
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 5 Lgt/Var Lgt/Var
Precip Amount 0.29 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 11 PM
Mixing Hgt(ft-agl/msl) 7230 8900
Transport Wnd (mph) W 10 NW 8
Vent Rate (kt-ft) 65070 62300
Max ADI Early 23 Fair 62 Good 53 Gen Good 61 Good
Max ADI Late 4 Very Poor 88 Good 4 Very Poor 92 Good
Max LVORI Early 8 7 3 5
Max LVORI Late 9 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. Lows in the mid 50s. Highs in the
upper 70s. Southwest winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. Southwest winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Northeast winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. East winds around 5 mph.
$$
MDZ014-250800-
Anne Arundel-
Including the cities of Glen Burnie, Annapolis, Severn,
South Gate, Severna Park, Arnold, and Odenton
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 65 (-2) 83 (0) 60 79
RH % (24h trend) 99 (+5) 41 (-19) 74 41
Wind 20ft/early(mph) S 6 NW 5 NW 6 Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 8 G17 Lgt/Var W 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 7740 9200
Transport Wnd (mph) W 16 W 12
Vent Rate (kt-ft) 108360 92000
Max ADI Early 35 Fair 77 Good 77 Good 62 Good
Max ADI Late 5 Very Poor 123 Very Good7 Poor 115 Very Good
Max LVORI Early 5 8 3 3
Max LVORI Late 8 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows around 60. Highs in the upper
70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Southwest winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the lower 60s. Highs around 80.
Southwest winds 5 to 10 mph.
.SATURDAY...Partly cloudy. Lows in the lower 60s. Highs in the
upper 70s. Northeast winds 5 to 10 mph.
.SUNDAY...Partly cloudy. Lows in the lower 60s. Highs in the
upper 70s. East winds 5 to 10 mph.
$$
MDZ017-250800-
St. Marys-
Including the cities of Lexington Park and California
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 66 (-3) 83 (0) 61 79
RH % (24h trend) 100 (+11) 45 (-16) 74 42
Wind 20ft/early(mph) SE 5 NW 6 Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 7 Lgt/Var NW 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 6400 8900
Transport Wnd (mph) W 14 W 10
Vent Rate (kt-ft) 76800 80100
Max ADI Early 29 Fair 60 Gen Good 55 Gen Good 39 Fair
Max ADI Late 5 Very Poor 93 Good 8 Poor 107 Very Good
Max LVORI Early 5 9 3 3
Max LVORI Late 7 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows in the lower 60s. Highs in the
upper 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Southwest winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the lower 60s. Highs around 80.
Southwest winds 5 to 10 mph.
.SATURDAY...Partly cloudy. Lows in the lower 60s. Highs in the
upper 70s. Northeast winds 5 to 10 mph.
.SUNDAY...Partly cloudy. Lows in the lower 60s. Highs in the
upper 70s. Northeast winds 5 to 10 mph.
$$
MDZ016-250800-
Charles-
Including the cities of St. Charles and Waldorf
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Pcldy Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 65 (-4) 83 (-2) 61 79
RH % (24h trend) 100 (+11) 41 (-17) 74 39
Wind 20ft/early(mph) SE 5 NW 6 Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 7 Lgt/Var NW 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 7480 9060
Transport Wnd (mph) W 15 W 12
Vent Rate (kt-ft) 97240 90600
Max ADI Early 37 Fair 69 Good 67 Good 51 Gen Good
Max ADI Late 4 Very Poor 111 Very Good8 Poor 116 Very Good
Max LVORI Early 5 8 3 3
Max LVORI Late 9 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows around 60. Highs in the mid 70s.
Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Southwest winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. Southwest winds around 5 mph.
.SATURDAY...Partly cloudy. Lows around 60. Highs in the upper
70s. Northeast winds around 5 mph.
.SUNDAY...Partly cloudy. Lows around 60. Highs in the upper 70s.
East winds 5 to 10 mph.
$$
MDZ018-250800-
Calvert-
Including the cities of Chesapeake Beach, Huntingtown, Dunkirk,
North Beach, Lusby, and Prince Frederick
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Pcldy Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 66 (-2) 84 (0) 61 80
RH % (24h trend) 100 (+8) 44 (-17) 75 41
Wind 20ft/early(mph) S 6 NW 5 Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 6 Lgt/Var NW 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 6840 8630
Transport Wnd (mph) W 15 W 10
Vent Rate (kt-ft) 88920 77670
Max ADI Early 25 Fair 62 Good 56 Gen Good 44 Gen Good
Max ADI Late 5 Very Poor 113 Very Good8 Poor 103 Very Good
Max LVORI Early 5 9 3 3
Max LVORI Late 8 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows in the lower 60s. Highs in the
upper 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Southwest winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. Southwest winds 5 to 10 mph.
.SATURDAY...Partly cloudy. Lows in the lower 60s. Highs in the
upper 70s. Northeast winds 5 to 10 mph.
.SUNDAY...Partly cloudy. Lows in the lower 60s. Highs around 80.
East winds 5 to 10 mph.
$$
MDZ011-250800-
Southern Baltimore-
Including the city of Baltimore
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type Tstms None None None
Chance Precip (%) 20 0 0 0
Chance of Thunder (%) 20 0 0 0
Temp (24h trend) 65 (-3) 84 (+1) 59 80
RH % (24h trend) 99 (+6) 40 (-21) 78 40
Wind 20ft/early(mph) S 5 NW 5 NW 6 G17 Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 9 G18 Lgt/Var W 7
Precip Amount 0.05 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 2 AM
Mixing Hgt(ft-agl/msl) 7790 9100
Transport Wnd (mph) W 17 W 13
Vent Rate (kt-ft) 116850 100100
Max ADI Early 37 Fair 81 Good 104 Very Good72 Good
Max ADI Late 4 Very Poor 134 Very Good6 Very Poor 112 Very Good
Max LVORI Early 4 7 3 4
Max LVORI Late 7 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. West winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the lower 60s. Highs around 80.
Southwest winds 5 to 10 mph.
.SATURDAY...Partly cloudy. Lows in the lower 60s. Highs in the
upper 70s. Northeast winds 5 to 10 mph.
.SUNDAY...Partly cloudy. Lows in the lower 60s. Highs around 80.
East winds 5 to 10 mph.
$$
MDZ013-250800-
Prince Georges-
Including the cities of Bowie, Suitland-Silver Hill, Clinton,
College Park, Greenbelt, Laurel, and Camp Springs
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Pcldy Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 66 (0) 83 (-1) 60 79
RH % (24h trend) 100 (+6) 39 (-17) 73 40
Wind 20ft/early(mph) S 5 NW 6 NW 6 Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 8 G17 Lgt/Var W 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 7880 9340
Transport Wnd (mph) W 16 W 12
Vent Rate (kt-ft) 110320 93400
Max ADI Early 40 Fair 80 Good 72 Good 65 Good
Max ADI Late 4 Very Poor 125 Very Good7 Poor 115 Very Good
Max LVORI Early 5 8 3 3
Max LVORI Late 8 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows in the upper 50s. Highs in the
mid 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Southwest winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. Southwest winds around 5 mph.
.SATURDAY...Partly cloudy. Lows around 60. Highs in the upper
70s. Northeast winds 5 to 10 mph.
.SUNDAY...Partly cloudy. Lows around 60. Highs in the upper 70s.
East winds 5 to 10 mph.
$$
VAZ040-250800-
Rappahannock-
Including the city of Washington
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type Tstms None None None
Chance Precip (%) 40 0 0 0
Chance of Thunder (%) 40 0 0 0
Temp (24h trend) 61 (-4) 81 (0) 54 77
RH % (24h trend) 100 (+8) 44 (-27) 82 44
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 5 Lgt/Var Lgt/Var
Precip Amount 0.34 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 11 PM
Mixing Hgt(ft-agl/msl) 7420 8640
Transport Wnd (mph) W 13 W 10
Vent Rate (kt-ft) 81620 77760
Max ADI Early 18 Gen Poor 100 Good 81 Good 73 Good
Max ADI Late 5 Very Poor 110 Very Good5 Very Poor 108 Very Good
Max LVORI Early 9 6 3 4
Max LVORI Late 9 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. Northwest winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the lower 50s. Highs in the
mid 70s. Southwest winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. Northeast winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. East winds around 5 mph.
$$
DCZ001-250800-
District of Columbia-
Including the city of Washington
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 67 (0) 83 (-2) 61 80
RH % (24h trend) 95 (-2) 38 (-15) 71 39
Wind 20ft/early(mph) S 5 NW 6 NW 6 G17 Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 9 G18 Lgt/Var NW 7
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 8150 9510
Transport Wnd (mph) W 16 W 12
Vent Rate (kt-ft) 114100 95100
Max ADI Early 36 Fair 85 Good 108 Very Good73 Good
Max ADI Late 4 Very Poor 134 Very Good8 Poor 116 Very Good
Max LVORI Early 4 6 2 3
Max LVORI Late 6 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows around 60. Highs in the upper
70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the lower 60s. Highs around
80. North winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. East winds around 5 mph.
$$
VAZ504-250800-
Eastern Highland-
Including the city of Monterey
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Mclear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 54 (-11) 75 (-3) 48 72
RH % (24h trend) 98 (-1) 46 (-22) 91 43
Wind 20ft/early(mph) Lgt/Var NW 5 G17 NW 5 G17 Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 7 G17 Lgt/Var NW 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 5760 7550
Transport Wnd (mph) W 14 W 12
Vent Rate (kt-ft) 69120 75500
Max ADI Early 26 Fair 88 Good 75 Good 74 Good
Max ADI Late 5 Very Poor 88 Good 4 Very Poor 91 Good
Max LVORI Early 6 7 4 6
Max LVORI Late 7 1 6 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 40s. Highs in the
upper 60s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. Lows in the upper 40s. Highs in the
lower 70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the upper 40s. Highs in the
lower 70s. Northwest winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 70s. Northeast winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 70s. Southwest winds around 5 mph.
$$
VAZ027-250800-
Shenandoah-
Including the cities of Strasburg, Woodstock, Mount Jackson,
and New Market
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type Tstms None None None
Chance Precip (%) 40 0 0 0
Chance of Thunder (%) 40 0 0 0
Temp (24h trend) 59 (-8) 80 (-1) 51 76
RH % (24h trend) 100 (+6) 42 (-25) 89 42
Wind 20ft/early(mph) Lgt/Var Lgt/Var NW 5 G17 Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 7 G18 Lgt/Var NW 5
Precip Amount 0.12 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 9 PM
Mixing Hgt(ft-agl/msl) 7080 8850
Transport Wnd (mph) W 15 W 12
Vent Rate (kt-ft) 92040 88500
Max ADI Early 13 Gen Poor 106 Very Good92 Good 75 Good
Max ADI Late 4 Very Poor 112 Very Good4 Very Poor 113 Very Good
Max LVORI Early 8 7 3 5
Max LVORI Late 8 1 5 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows around 50. Highs in the lower
70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the lower 50s. Highs in the
mid 70s. Southwest winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. Northwest winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. Northeast winds 5 to 10 mph.
.SUNDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. South winds around 5 mph.
$$
VAZ505-250800-
Western Loudoun-
Including the city of Purcellville
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type Tstms None None None
Chance Precip (%) 20 0 0 0
Chance of Thunder (%) 20 0 0 0
Temp (24h trend) 62 (-3) 82 (0) 55 78
RH % (24h trend) 100 (+8) 42 (-23) 82 44
Wind 20ft/early(mph) Lgt/Var NW 7 G18 NW 8 G17 Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 10 G18 Lgt/Var NW 8
Precip Amount 0.17 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 12 AM
Mixing Hgt(ft-agl/msl) 7740 8600
Transport Wnd (mph) W 17 W 14
Vent Rate (kt-ft) 116100 103200
Max ADI Early 26 Fair 99 Good 103 Very Good70 Good
Max ADI Late 6 Very Poor 116 Very Good5 Very Poor 113 Very Good
Max LVORI Early 7 6 3 5
Max LVORI Late 9 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. West winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. North winds 5 to 10 mph.
.SUNDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. South winds around 5 mph.
$$
VAZ028-250800-
Frederick VA-
Including the city of Winchester
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type Tstms None None None
Chance Precip (%) 30 0 0 0
Chance of Thunder (%) 30 0 0 0
Temp (24h trend) 60 (-6) 78 (-3) 54 75
RH % (24h trend) 98 (+2) 43 (-22) 84 43
Wind 20ft/early(mph) Lgt/Var NW 6 G18 NW 7 G18 Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 10 G18 Lgt/Var NW 8
Precip Amount 0.09 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 10 PM
Mixing Hgt(ft-agl/msl) 7220 8570
Transport Wnd (mph) W 18 W 14
Vent Rate (kt-ft) 115520 102840
Max ADI Early 21 Fair 108 Very Good107 Very Good83 Good
Max ADI Late 5 Very Poor 133 Very Good5 Very Poor 119 Very Good
Max LVORI Early 8 6 3 5
Max LVORI Late 8 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the
lower 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the lower 50s. Highs in the
mid 70s. Southwest winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. Northwest winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. North winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. South winds around 5 mph.
$$
VAZ025-250800-
Augusta-
Including the cities of Staunton, Waynesboro, and Stuarts Draft
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Mclear Mclear Mclear Mclear
Precip Type Tstms None None None
Chance Precip (%) 40 0 0 0
Chance of Thunder (%) 40 0 0 0
Temp (24h trend) 57 (-9) 79 (0) 50 76
RH % (24h trend) 98 (+4) 41 (-28) 87 39
Wind 20ft/early(mph) Lgt/Var Lgt/Var NW 5 G17 Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 6 Lgt/Var NW 5
Precip Amount 0.06 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 9 PM
Mixing Hgt(ft-agl/msl) 6810 9040
Transport Wnd (mph) W 10 W 10
Vent Rate (kt-ft) 61290 81360
Max ADI Early 21 Fair 79 Good 72 Good 66 Good
Max ADI Late 4 Very Poor 78 Good 4 Very Poor 94 Good
Max LVORI Early 6 6 3 5
Max LVORI Late 7 1 5 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the upper 40s. Highs in the
lower 70s. Northwest winds 10 to 15 mph.
.THURSDAY...Mostly cloudy. Lows in the lower 50s. Highs in the
mid 70s. Southwest winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid
70s. West winds 5 to 10 mph.
.SATURDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. East winds 5 to 10 mph.
.SUNDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. South winds 5 to 10 mph.
$$
VAZ502-250800-
Southern Fauquier-
Including the city of Turnbull
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Pcldy Mclear
Precip Type Tstms None None None
Chance Precip (%) 40 0 0 0
Chance of Thunder (%) 30 0 0 0
Temp (24h trend) 63 (+1) 82 (-2) 56 79
RH % (24h trend) 100 (+5) 44 (-19) 82 42
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 6 Lgt/Var NW 5
Precip Amount 0.11 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 11 PM
Mixing Hgt(ft-agl/msl) 7490 9320
Transport Wnd (mph) W 13 W 9
Vent Rate (kt-ft) 82390 74560
Max ADI Early 26 Fair 86 Good 70 Good 60 Gen Good
Max ADI Late 4 Very Poor 109 Very Good4 Very Poor 100 Good
Max LVORI Early 7 7 3 5
Max LVORI Late 9 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows in the upper 50s. Highs in the
mid 70s. Northwest winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. Southwest winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 80s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. North winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the upper 50s. Highs around 80.
Northeast winds around 5 mph.
$$
VAZ026-250800-
Rockingham-
Including the city of Harrisonburg
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type Tstms None None None
Chance Precip (%) 50 0 0 0
Chance of Thunder (%) 40 0 0 0
Temp (24h trend) 57 (-9) 80 (0) 50 76
RH % (24h trend) 100 (+4) 42 (-27) 90 41
Wind 20ft/early(mph) Lgt/Var Lgt/Var NW 5 G18 Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 7 G18 Lgt/Var NW 6
Precip Amount 0.10 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 9 PM
Mixing Hgt(ft-agl/msl) 7060 8760
Transport Wnd (mph) W 14 W 10
Vent Rate (kt-ft) 84720 78840
Max ADI Early 16 Gen Poor 88 Good 75 Good 71 Good
Max ADI Late 4 Very Poor 93 Good 4 Very Poor 95 Good
Max LVORI Early 8 7 3 6
Max LVORI Late 8 1 5 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the upper 40s. Highs in the
lower 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. Lows in the lower 50s. Highs in the
mid 70s. Southwest winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid
70s. Northwest winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the lower 50s. Highs in the
mid 70s. Northeast winds 5 to 10 mph.
.SUNDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. South winds 5 to 10 mph.
$$
VAZ503-250800-
Western Highland-
Including the city of Hightown
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Mclear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 52 (-12) 70 (-5) 46 67
RH % (24h trend) 99 (-1) 49 (-20) 91 47
Wind 20ft/early(mph) Lgt/Var NW 6 G20 NW 5 G18 NW 5 G17
Wind 20ft/late(mph) NW 5 G17 NW 8 G19 Lgt/Var NW 7 G17
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 5020 6670
Transport Wnd (mph) W 16 W 13
Vent Rate (kt-ft) 70280 73370
Max ADI Early 39 Fair 85 Good 82 Good 73 Good
Max ADI Late 6 Very Poor 88 Good 5 Very Poor 88 Good
Max LVORI Early 6 7 4 6
Max LVORI Late 7 1 6 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 40s. Highs in the mid
60s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. Lows in the mid 40s. Highs in the
upper 60s. West winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the upper 40s. Highs in the
upper 60s. Northwest winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the upper 40s. Highs in the
upper 60s. Northwest winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the lower 50s. Highs around 70.
Southwest winds around 5 mph.
$$
VAZ508-250800-
Central Virginia Blue Ridge-
Including the city of Wintergreen
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Mclear Mclear Mclear Mclear
Precip Type Tstms None None None
Chance Precip (%) 50 0 0 0
Chance of Thunder (%) 40 0 0 0
Temp (24h trend) 57 (-7) 77 (+2) 51 74
RH % (24h trend) 97 (+5) 39 (-32) 82 37
Wind 20ft/early(mph) Lgt/Var NW 7 G17 NW 8 G19 NW 5
Wind 20ft/late(mph) NW 6 NW 7 NW 6 NW 6
Precip Amount 0.11 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 9 PM
Mixing Hgt(ft-agl/msl) 6160 8920
Transport Wnd (mph) W 12 W 10
Vent Rate (kt-ft) 61600 80280
Max ADI Early 14 Gen Poor 64 Good 64 Good 60 Gen Good
Max ADI Late 6 Very Poor 70 Good 6 Very Poor 89 Good
Max LVORI Early 7 6 3 4
Max LVORI Late 6 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the
upper 60s. Northwest winds 10 to 15 mph.
.THURSDAY...Mostly cloudy. Lows in the lower 50s. Highs around
70. Southwest winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower
70s. Southwest winds 5 to 10 mph.
.SATURDAY...Partly cloudy. Lows in the mid 50s. Highs in the
lower 70s. Northeast winds 5 to 10 mph.
.SUNDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower
70s. South winds 5 to 10 mph.
$$
VAZ506-250800-
Eastern Loudoun-
Including the cities of Leesburg, Ashburn, and Sterling
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type Tstms None None None
Chance Precip (%) 20 0 0 0
Chance of Thunder (%) 20 0 0 0
Temp (24h trend) 64 (-3) 81 (-2) 56 78
RH % (24h trend) 100 (+7) 43 (-21) 82 44
Wind 20ft/early(mph) Lgt/Var NW 7 NW 7 G17 Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 10 G18 Lgt/Var NW 8
Precip Amount 0.26 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 12 AM
Mixing Hgt(ft-agl/msl) 7820 9000
Transport Wnd (mph) W 17 W 13
Vent Rate (kt-ft) 117300 99000
Max ADI Early 28 Fair 93 Good 86 Good 65 Good
Max ADI Late 5 Very Poor 135 Very Good5 Very Poor 110 Very Good
Max LVORI Early 6 6 3 5
Max LVORI Late 9 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. West winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs around 80.
West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. North winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the upper 50s. Highs around 80.
South winds around 5 mph.
$$
VAZ507-250800-
Northern Virginia Blue Ridge-
Including the city of Big Meadows
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type Tstms None None None
Chance Precip (%) 50 0 0 0
Chance of Thunder (%) 40 0 0 0
Temp (24h trend) 57 (-7) 76 (0) 51 72
RH % (24h trend) 100 (+9) 45 (-31) 83 44
Wind 20ft/early(mph) Lgt/Var NW 7 G18 NW 8 G19 Lgt/Var
Wind 20ft/late(mph) NW 5 NW 7 G18 NW 5 G17 NW 6
Precip Amount 0.33 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 11 PM
Mixing Hgt(ft-agl/msl) 6210 8200
Transport Wnd (mph) W 14 W 10
Vent Rate (kt-ft) 74520 73800
Max ADI Early 15 Gen Poor 69 Good 64 Good 64 Good
Max ADI Late 5 Very Poor 90 Good 6 Very Poor 98 Good
Max LVORI Early 9 6 3 4
Max LVORI Late 8 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the
upper 60s. Northwest winds 10 to 15 mph.
.THURSDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 70s. Southwest winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower
70s. West winds 5 to 10 mph.
.SATURDAY...Partly cloudy. Lows in the mid 50s. Highs in the
lower 70s. Northeast winds 5 to 10 mph.
.SUNDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower
70s. Southeast winds 5 to 10 mph.
$$
VAZ501-250800-
Northern Fauquier-
Including the city of Warrenton
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type Tstms None None None
Chance Precip (%) 30 0 0 0
Chance of Thunder (%) 30 0 0 0
Temp (24h trend) 62 (-2) 81 (-1) 55 77
RH % (24h trend) 100 (+7) 43 (-25) 81 43
Wind 20ft/early(mph) Lgt/Var NW 6 G18 NW 6 G17 Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 8 G18 Lgt/Var NW 6
Precip Amount 0.18 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 11 PM
Mixing Hgt(ft-agl/msl) 7630 8920
Transport Wnd (mph) W 15 W 12
Vent Rate (kt-ft) 99190 89200
Max ADI Early 23 Fair 98 Good 81 Good 78 Good
Max ADI Late 6 Very Poor 119 Very Good5 Very Poor 104 Very Good
Max LVORI Early 8 6 3 4
Max LVORI Late 9 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the lower 50s. Highs in the
mid 70s. Southwest winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. North winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. East winds around 5 mph.
$$
VAZ029-250800-
Page-
Including the cities of Luray, Shenandoah, and Stanley
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type Tstms None None None
Chance Precip (%) 40 0 0 0
Chance of Thunder (%) 40 0 0 0
Temp (24h trend) 59 (-8) 81 (-1) 52 77
RH % (24h trend) 100 (+11) 44 (-25) 88 43
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 6 G17 Lgt/Var Lgt/Var
Precip Amount 0.24 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 10 PM
Mixing Hgt(ft-agl/msl) 7170 9190
Transport Wnd (mph) W 14 W 12
Vent Rate (kt-ft) 86040 91900
Max ADI Early 18 Gen Poor 90 Good 77 Good 67 Good
Max ADI Late 3 Very Poor 105 Very Good4 Very Poor 117 Very Good
Max LVORI Early 8 8 3 6
Max LVORI Late 9 1 5 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the
mid 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the lower 50s. Highs in the
mid 70s. Southwest winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. Northeast winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. South winds around 5 mph.
$$
WVZ506-250800-
Eastern Pendleton-
Including the cities of Brandywine, Franklin, Oak Flat, Ruddle,
and Sugar Grove
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Mclear Mclear Mclear Mclear
Precip Type Tstms None None None
Chance Precip (%) 30 0 0 0
Chance of Thunder (%) 30 0 0 0
Temp (24h trend) 54 (-12) 77 (-2) 48 72
RH % (24h trend) 99 (+5) 45 (-20) 90 45
Wind 20ft/early(mph) Lgt/Var NW 6 G18 W 6 G17 Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 9 G18 Lgt/Var NW 7
Precip Amount 0.02 0.00 0.00 0.00
Precip Duration 0
Precip Begin 6 PM
Precip End 8 PM
Mixing Hgt(ft-agl/msl) 6000 7520
Transport Wnd (mph) W 16 W 13
Vent Rate (kt-ft) 84000 82720
Max ADI Early 15 Gen Poor 95 Good 80 Good 81 Good
Max ADI Late 4 Very Poor 99 Good 4 Very Poor 94 Good
Max LVORI Early 7 7 4 6
Max LVORI Late 7 1 6 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 40s. Highs in the
upper 60s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the upper 40s. Highs in the
lower 70s. Southwest winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows around 50. Highs in the mid 70s.
Northwest winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 70s. North winds 5 to 10 mph.
.SUNDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid
70s. South winds around 5 mph.
$$
VAZ031-250800-
Clarke-
Including the city of Berryville
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type Tstms None None None
Chance Precip (%) 20 0 0 0
Chance of Thunder (%) 20 0 0 0
Temp (24h trend) 61 (-4) 81 (-1) 54 76
RH % (24h trend) 99 (+6) 42 (-25) 82 44
Wind 20ft/early(mph) Lgt/Var NW 6 G18 NW 7 G18 Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 10 G18 Lgt/Var NW 8
Precip Amount 0.08 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 11 PM
Mixing Hgt(ft-agl/msl) 7440 8770
Transport Wnd (mph) W 17 W 13
Vent Rate (kt-ft) 111600 96470
Max ADI Early 24 Fair 109 Very Good110 Very Good77 Good
Max ADI Late 5 Very Poor 132 Very Good5 Very Poor 112 Very Good
Max LVORI Early 7 6 3 5
Max LVORI Late 9 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the
mid 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. Southwest winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. North winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. Southeast winds around 5 mph.
$$
WVZ053-250800-
Jefferson-
Including the cities of Charles Town and Shepherdstown
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type Tstms None None None
Chance Precip (%) 20 0 0 0
Chance of Thunder (%) 20 0 0 0
Temp (24h trend) 62 (-4) 81 (-2) 55 77
RH % (24h trend) 100 (+9) 42 (-23) 84 43
Wind 20ft/early(mph) Lgt/Var NW 7 G17 NW 7 G17 Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 10 G18 Lgt/Var NW 8
Precip Amount 0.04 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 1 AM
Mixing Hgt(ft-agl/msl) 7550 8400
Transport Wnd (mph) W 17 W 15
Vent Rate (kt-ft) 113250 109200
Max ADI Early 28 Fair 108 Very Good117 Very Good72 Good
Max ADI Late 5 Very Poor 118 Very Good4 Very Poor 125 Very Good
Max LVORI Early 8 6 3 5
Max LVORI Late 9 1 5 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the
mid 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs around 80.
West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. North winds 5 to 10 mph.
.SUNDAY...Partly cloudy. Lows in the upper 50s. Highs around 80.
Southeast winds around 5 mph.
$$
VAZ030-250800-
Warren-
Including the city of Front Royal
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type Tstms None None None
Chance Precip (%) 30 0 0 0
Chance of Thunder (%) 30 0 0 0
Temp (24h trend) 61 (-6) 80 (-1) 54 76
RH % (24h trend) 99 (+6) 42 (-26) 83 42
Wind 20ft/early(mph) Lgt/Var Lgt/Var NW 5 G19 Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 7 G18 Lgt/Var NW 6
Precip Amount 0.17 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 10 PM
Mixing Hgt(ft-agl/msl) 7470 9060
Transport Wnd (mph) W 15 W 12
Vent Rate (kt-ft) 97110 90600
Max ADI Early 17 Gen Poor 108 Very Good104 Very Good84 Good
Max ADI Late 4 Very Poor 121 Very Good4 Very Poor 114 Very Good
Max LVORI Early 7 6 3 5
Max LVORI Late 7 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the
mid 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the lower 50s. Highs in the
mid 70s. Southwest winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. North winds 5 to 10 mph.
.SUNDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. Southeast winds around 5 mph.
$$
WVZ052-250800-
Berkeley-
Including the city of Martinsburg
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type Tstms None None None
Chance Precip (%) 20 0 0 0
Chance of Thunder (%) 20 0 0 0
Temp (24h trend) 61 (-5) 81 (-2) 55 77
RH % (24h trend) 98 (+4) 42 (-24) 84 45
Wind 20ft/early(mph) Lgt/Var NW 6 G17 NW 6 G17 Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 9 G18 Lgt/Var W 7
Precip Amount 0.03 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 1 AM
Mixing Hgt(ft-agl/msl) 7510 8570
Transport Wnd (mph) W 18 W 15
Vent Rate (kt-ft) 120160 111410
Max ADI Early 31 Fair 108 Very Good116 Very Good80 Good
Max ADI Late 5 Very Poor 139 Very Good5 Very Poor 128 Very Good
Max LVORI Early 7 6 3 5
Max LVORI Late 8 1 5 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the
mid 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. Northwest winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. North winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. Northeast winds around 5 mph.
$$
WVZ051-250800-
Morgan-
Including the city of Paw Paw
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type Tstms None None None
Chance Precip (%) 30 0 0 0
Chance of Thunder (%) 20 0 0 0
Temp (24h trend) 60 (-7) 78 (-4) 54 75
RH % (24h trend) 98 (+6) 44 (-16) 87 47
Wind 20ft/early(mph) Lgt/Var Lgt/Var W 5 G17 Lgt/Var
Wind 20ft/late(mph) Lgt/Var W 8 G18 Lgt/Var W 6
Precip Amount 0.02 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 12 AM
Mixing Hgt(ft-agl/msl) 7240 8190
Transport Wnd (mph) W 18 W 14
Vent Rate (kt-ft) 115840 98280
Max ADI Early 30 Fair 109 Very Good120 Very Good88 Good
Max ADI Late 5 Very Poor 139 Very Good4 Very Poor 126 Very Good
Max LVORI Early 7 6 3 5
Max LVORI Late 7 1 5 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the
lower 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the lower 50s. Highs in the
mid 70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. North winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. East winds around 5 mph.
$$
WVZ050-250800-
Hampshire-
Including the city of Romney
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type Tstms None None None
Chance Precip (%) 30 0 0 0
Chance of Thunder (%) 30 0 0 0
Temp (24h trend) 59 (-8) 77 (-4) 53 73
RH % (24h trend) 97 (+5) 43 (-17) 89 44
Wind 20ft/early(mph) Lgt/Var NW 6 G18 W 7 G19 W 5
Wind 20ft/late(mph) Lgt/Var W 10 G19 Lgt/Var NW 9 G17
Precip Amount 0.02 0.00 0.00 0.00
Precip Duration 0
Precip Begin 6 PM
Precip End 8 PM
Mixing Hgt(ft-agl/msl) 6820 7990
Transport Wnd (mph) W 18 W 14
Vent Rate (kt-ft) 109120 95880
Max ADI Early 17 Gen Poor 105 Very Good96 Good 83 Good
Max ADI Late 4 Very Poor 131 Very Good5 Very Poor 115 Very Good
Max LVORI Early 6 6 3 5
Max LVORI Late 6 1 5 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the
lower 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the lower 50s. Highs in the
mid 70s. West winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid
70s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the lower 50s. Highs in the
mid 70s. North winds 5 to 10 mph.
.SUNDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. South winds around 5 mph.
$$
WVZ055-250800-
Hardy-
Including the city of Moorefield
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Mclear Mclear Mclear Mclear
Precip Type Tstms None None None
Chance Precip (%) 30 0 0 0
Chance of Thunder (%) 30 0 0 0
Temp (24h trend) 57 (-10) 76 (-4) 51 73
RH % (24h trend) 97 (+6) 44 (-18) 86 45
Wind 20ft/early(mph) Lgt/Var NW 5 G18 W 6 G18 W 5
Wind 20ft/late(mph) Lgt/Var NW 9 G19 Lgt/Var NW 8 G17
Precip Amount 0.02 0.00 0.00 0.00
Precip Duration 0
Precip Begin 6 PM
Precip End 8 PM
Mixing Hgt(ft-agl/msl) 6500 8000
Transport Wnd (mph) W 17 W 13
Vent Rate (kt-ft) 97500 88000
Max ADI Early 15 Gen Poor 97 Good 92 Good 80 Good
Max ADI Late 4 Very Poor 112 Very Good4 Very Poor 102 Very Good
Max LVORI Early 6 6 3 5
Max LVORI Late 6 1 5 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the upper 40s. Highs around
70. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 70s. Southwest winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid
70s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the lower 50s. Highs in the
mid 70s. Northeast winds 5 to 10 mph.
.SUNDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. South winds around 5 mph.
$$
MDZ509-250800-
Western Garrett-
Including the cities of Mountain Lake Park and Oakland
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Mclear Pcldy
Precip Type Showers None None Showers
Chance Precip (%) 20 0 0 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 54 (-10) 70 (-7) 49 67
RH % (24h trend) 100 (0) 55 (-10) 96 56
Wind 20ft/early(mph) Lgt/Var W 6 G19 W 6 G20 W 6 G18
Wind 20ft/late(mph) Lgt/Var W 10 G20 Lgt/Var W 9 G18
Precip Amount 0.03 0.00 0.00 0.00
Precip Duration 0 0
Precip Begin 7 PM 2 PM
Precip End 12 AM 6 PM
Mixing Hgt(ft-agl/msl) 5370 5680
Transport Wnd (mph) W 18 NW 14
Vent Rate (kt-ft) 85920 68160
Max ADI Early 35 Fair 90 Good 65 Good 80 Good
Max ADI Late 8 Poor 99 Good 6 Very Poor 90 Good
Max LVORI Early 6 6 4 6
Max LVORI Late 7 2 6 2
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 40s. Highs in the mid
60s. West winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the upper 40s. Highs in the
upper 60s. Southwest winds around 5 mph.
.FRIDAY...Partly cloudy. Lows around 50. Highs in the lower 70s.
West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows around 50. Highs in the lower
70s. Northeast winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 70s. Southwest winds around 5 mph.
$$
MDZ510-250800-
Eastern Garrett-
Including the city of Grantsville
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type None None None Showers
Chance Precip (%) 0 0 0 10
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 55 (-10) 72 (-6) 50 69
RH % (24h trend) 96 (-2) 50 (-13) 93 50
Wind 20ft/early(mph) W 5 NW 8 G20 W 8 G20 W 7 G18
Wind 20ft/late(mph) NW 5 W 11 G20 W 5 W 10 G18
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 0
Precip Begin 2 PM
Precip End 6 PM
Mixing Hgt(ft-agl/msl) 5500 6080
Transport Wnd (mph) W 20 W 15
Vent Rate (kt-ft) 93500 79040
Max ADI Early 35 Fair 96 Good 62 Good 88 Good
Max ADI Late 8 Poor 82 Good 6 Very Poor 97 Good
Max LVORI Early 6 6 4 5
Max LVORI Late 6 1 5 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the upper 40s. Highs in the
mid 60s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the upper 40s. Highs around
70. West winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 70s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows around 50. Highs in the lower
70s. Northeast winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 70s. South winds around 5 mph.
$$
MDZ008-VAZ526-250800-
Cecil-Northwest Prince William-
Including the cities of Elkton and Haymarket
153 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type Tstms None None None
Chance Precip (%) 20 0 0 0
Chance of Thunder (%) 20 0 0 0
Temp (24h trend) 64 (0) 81 (-1) 56 77
RH % (24h trend) 100 (+3) 46 (-17) 81 46
Wind 20ft/early(mph) Lgt/Var NW 5 NW 5 Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 8 G17 Lgt/Var W 6
Precip Amount 0.02 0.00 0.00 0.00
Precip Duration 0
Precip Begin 12 AM
Precip End 3 AM
Mixing Hgt(ft-agl/msl) 7070 8480
Transport Wnd (mph) W 17 W 13
Vent Rate (kt-ft) 106050 93280
Max ADI Early 30 Fair 65 Good 65 Good 53 Gen Good
Max ADI Late 4 Very Poor 123 Very Good5 Very Poor 104 Very Good
Max LVORI Early 6 9 3 4
Max LVORI Late 9 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows in the upper 50s. Highs in the
mid 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Southwest winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. North winds 5 to 10 mph.
.SUNDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. East winds 5 to 10 mph.
$$
.OUTLOOK 8 TO 14 DAYS...
Temperatures below normal. Precipitation near normal.
$$