Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
560
FNUS51 KLWX 221833
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 Thu May 22 2025
.DISCUSSION...
Low pressure will move up the Atlantic coast toward New England
through Friday. Below normal temperatures and periodic showers
will continue. High pressure will attempt to build in from the
northwest Saturday, but a warm front will begin approaching from
the southwest Sunday. Another system across the southern U.S. may
impact the area early next week.
VAZ054-230800-
Arlington/Falls Church/Alexandria-
Including the cities of Arlington, Alexandria, and Falls Church
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mclear Mclear
Precip Type Showers None None None
Chance Precip (%) 30 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 51 (-4) 67 (-2) 49 69
RH % (24h trend) 82 (-14) 42 (-26) 72 39
Wind 20ft/early(mph) W 9 G21 W 9 G19 NW 10 G24 W 9 G21
Wind 20ft/late(mph) W 6 W 13 G25 W 5 NW 12 G23
Precip Amount 0.04 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 8 PM
Mixing Hgt(ft-agl/msl) 6890 7350
Transport Wnd (mph) W 24 W 23
Vent Rate (kt-ft) 144690 147000
Max ADI Early 42 Gen Good 78 Good 119 Very Good118 Very Good
Max ADI Late 9 Poor 118 Very Good5 Very Poor 113 Very Good
Max LVORI Early 4 4 3 3
Max LVORI Late 4 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows around 50. Highs in the lower 70s.
Northwest winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the lower 70s. Northeast winds around 5 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the upper
50s. Highs in the mid 60s. East winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy with showers likely. Lows in the upper
50s. Highs in the mid 70s. Northeast winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows around 60.
Highs in the mid 70s. Northwest winds 5 to 10 mph.
$$
VAZ055-230800-
Stafford-
Including the city of Falmouth
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mclear Mclear
Precip Type Showers None None None
Chance Precip (%) 40 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 49 (-6) 70 (-2) 46 73
RH % (24h trend) 83 (-14) 37 (-24) 77 36
Wind 20ft/early(mph) NW 7 G18 W 7 NW 8 G20 W 5 G17
Wind 20ft/late(mph) W 5 W 11 G23 Lgt/Var NW 9 G19
Precip Amount 0.02 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 8 PM
Mixing Hgt(ft-agl/msl) 7370 7920
Transport Wnd (mph) W 21 W 22
Vent Rate (kt-ft) 132660 150480
Max ADI Early 46 Gen Good 106 Very Good107 Very Good138 Very Good
Max ADI Late 6 Very Poor 141 Very Good4 Very Poor 177 Very Good
Max LVORI Early 4 5 3 3
Max LVORI Late 4 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the upper 40s. Highs in the lower
70s. Northwest winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the lower
50s. Highs in the lower 70s. Northeast winds around 5 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the mid
50s. Highs in the upper 60s. East winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. Showers likely. Lows in the upper
50s. Highs in the mid 70s. North winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the upper 70s. Northwest winds around 5 mph.
$$
VAZ056-230800-
Spotsylvania-
Including the city of Fredericksburg
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type Showers None None None
Chance Precip (%) 30 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 48 (-8) 70 (-2) 45 73
RH % (24h trend) 83 (-17) 35 (-11) 78 34
Wind 20ft/early(mph) NW 8 G21 W 7 NW 7 G19 Lgt/Var
Wind 20ft/late(mph) W 5 W 10 G21 Lgt/Var NW 7 G18
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 8 PM
Mixing Hgt(ft-agl/msl) 7840 8390
Transport Wnd (mph) W 21 W 22
Vent Rate (kt-ft) 141120 159410
Max ADI Early 61 Good 94 Good 126 Very Good148 Very Good
Max ADI Late 7 Poor 158 Very Good5 Very Poor 184 Very Good
Max LVORI Early 4 5 3 4
Max LVORI Late 4 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the upper 40s. Highs in the lower
70s. Northwest winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the lower
50s. Highs around 70. Northeast winds around 5 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the mid
50s. Highs in the upper 60s. East winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the
upper 50s. Highs in the mid 70s. North winds 5 to 10 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the upper
50s. Highs in the upper 70s. Northwest winds around 5 mph.
$$
VAZ057-230800-
King George-
Including the city of Dahlgren
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mclear Mclear
Precip Type Showers None None None
Chance Precip (%) 50 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 50 (-6) 70 (-2) 47 72
RH % (24h trend) 85 (-15) 39 (-21) 77 35
Wind 20ft/early(mph) NW 8 G19 W 7 NW 8 G21 W 5
Wind 20ft/late(mph) W 5 W 10 G21 Lgt/Var NW 9 G17
Precip Amount 0.02 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 8 PM
Mixing Hgt(ft-agl/msl) 7290 7880
Transport Wnd (mph) W 18 W 22
Vent Rate (kt-ft) 116640 149720
Max ADI Early 39 Fair 101 Very Good96 Good 132 Very Good
Max ADI Late 6 Very Poor 141 Very Good5 Very Poor 175 Very Good
Max LVORI Early 4 5 3 3
Max LVORI Late 5 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows around 50. Highs in the lower 70s.
Northwest winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the lower 70s. Northeast winds around 5 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the upper
50s. Highs in the upper 60s. East winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy with showers likely. Lows around 60.
Highs in the mid 70s. Northeast winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the upper 70s. Northwest winds around 5 mph.
$$
WVZ502-230800-
Eastern Grant-
Including the city of Petersburg
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type Showers None None None
Chance Precip (%) 40 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 45 (-8) 62 (+1) 43 67
RH % (24h trend) 88 (-12) 43 (-23) 80 36
Wind 20ft/early(mph) W 9 G25 W 9 G25 W 9 G26 W 7 G25
Wind 20ft/late(mph) W 6 W 14 G27 W 6 G20 NW 10 G25
Precip Amount 0.02 0.00 0.00 0.00
Precip Duration 3
Precip Begin 6 PM
Precip End 3 AM
Mixing Hgt(ft-agl/msl) 6520 7320
Transport Wnd (mph) W 29 W 22
Vent Rate (kt-ft) 163000 139080
Max ADI Early 53 Gen Good 96 Good 121 Very Good130 Very Good
Max ADI Late 8 Poor 132 Very Good5 Very Poor 172 Very Good
Max LVORI Early 4 5 3 4
Max LVORI Late 5 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Partly cloudy. Lows in the lower 40s. Highs in the
upper 60s. Northwest winds 10 to 15 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the mid
40s. Highs in the upper 60s. Northeast winds around 5 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the lower
50s. Highs in the lower 60s. Southeast winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy with showers likely. Lows in the lower
50s. Highs around 70. Southwest winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the lower 70s. West winds 5 to 10 mph.
$$
WVZ503-230800-
Western Mineral-
Including the city of Elk Garden
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Precip Type Showers Showers None None
Chance Precip (%) 60 30 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 42 (-8) 57 (+1) 41 63
RH % (24h trend) 94 (-6) 52 (-23) 85 46
Wind 20ft/early(mph) W 13 G27 W 13 G27 W 13 G29 W 12 G27
Wind 20ft/late(mph) W 11 G23 W 15 G31 W 10 G25 NW 13 G27
Precip Amount 0.05 0.01 0.00 0.00
Precip Duration 4 1
Precip Begin 6 PM Continuing
Precip End Continuing 10 AM
Mixing Hgt(ft-agl/msl) 5670 6200
Transport Wnd (mph) W 31 W 24
Vent Rate (kt-ft) 153090 130200
Max ADI Early 47 Gen Good 62 Good 120 Very Good102 Very Good
Max ADI Late 14 Gen Poor 104 Very Good16 Gen Poor 106 Very Good
Max LVORI Early 5 5 3 4
Max LVORI Late 5 2 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Partly cloudy. Lows in the lower 40s. Highs in the mid
60s. Northwest winds 10 to 15 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the mid
40s. Highs in the mid 60s. East winds 5 to 10 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows around 50.
Highs around 60. Southeast winds 10 to 15 mph.
.WEDNESDAY...Mostly cloudy with showers likely. Lows in the lower
50s. Highs in the mid 60s. Southwest winds 10 to 15 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the lower
50s. Highs in the upper 60s. West winds 5 to 10 mph.
$$
WVZ504-230800-
Eastern Mineral-
Including the cities of Antioch, Keyser, New Creek, Ridgeville,
Russelldale, Headsville, and Fort Ashby
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Showers Showers None None
Chance Precip (%) 40 20 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 46 (-7) 61 (0) 44 66
RH % (24h trend) 89 (-11) 46 (-19) 83 41
Wind 20ft/early(mph) W 9 G25 W 9 G24 W 9 G25 W 9 G24
Wind 20ft/late(mph) W 6 W 13 G27 W 6 G19 NW 12 G24
Precip Amount 0.01 0.00 0.00 0.00
Precip Duration 2 0
Precip Begin 6 PM 8 AM
Precip End 6 AM 6 PM
Mixing Hgt(ft-agl/msl) 6360 7090
Transport Wnd (mph) W 28 W 22
Vent Rate (kt-ft) 152640 134710
Max ADI Early 47 Gen Good 72 Good 85 Good 121 Very Good
Max ADI Late 8 Poor 119 Very Good5 Very Poor 101 Very Good
Max LVORI Early 5 5 3 4
Max LVORI Late 5 1 5 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Partly cloudy. Lows in the lower 40s. Highs in the
upper 60s. Northwest winds 10 to 15 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the mid
40s. Highs in the upper 60s. Northeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the lower
50s. Highs in the lower 60s. East winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers. Lows in the
mid 50s. Highs around 70. West winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the lower 70s. West winds 5 to 10 mph.
$$
WVZ505-230800-
Western Pendleton-
Including the city of Riverton
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Pcldy Pcldy Mclear
Precip Type Showers None None None
Chance Precip (%) 60 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 37 (-12) 56 (+3) 38 63
RH % (24h trend) 96 (0) 49 (-27) 85 40
Wind 20ft/early(mph) W 14 G29 W 14 G31 W 14 G34 W 12 G34
Wind 20ft/late(mph) W 12 G25 W 16 G33 W 10 G33 W 12 G33
Precip Amount 0.10 0.00 0.00 0.00
Precip Duration 4
Precip Begin 6 PM
Precip End 5 AM
Mixing Hgt(ft-agl/msl) 5720 6500
Transport Wnd (mph) W 35 NW 26
Vent Rate (kt-ft) 171600 149500
Max ADI Early 52 Gen Good 71 Good 98 Good 99 Good
Max ADI Late 23 Fair 134 Very Good25 Fair 131 Very Good
Max LVORI Early 4 4 3 4
Max LVORI Late 5 2 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Partly cloudy. Lows in the upper 30s. Highs in the
lower 60s. Northwest winds 15 to 20 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the lower
40s. Highs in the lower 60s. East winds 5 to 10 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the upper
40s. Highs in the upper 50s. Southeast winds 10 to 15 mph.
.WEDNESDAY...Mostly cloudy. Showers likely. Lows in the lower
50s. Highs in the lower 60s. Southwest winds 10 to 15 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the lower
50s. Highs in the mid 60s. West winds 10 to 15 mph.
$$
WVZ501-230800-
Western Grant-
Including the cities of Bayard and Mount Storm
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Precip Type Showers Showers None None
Chance Precip (%) 60 20 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 39 (-10) 55 (+2) 39 61
RH % (24h trend) 97 (-2) 55 (-27) 87 46
Wind 20ft/early(mph) W 14 G31 W 14 G32 W 14 G35 W 12 G32
Wind 20ft/late(mph) W 12 G25 W 16 G35 W 10 G31 W 12 G32
Precip Amount 0.13 0.03 0.00 0.00
Precip Duration 4 0
Precip Begin 6 PM 8 AM
Precip End 6 AM 12 PM
Mixing Hgt(ft-agl/msl) 5570 6280
Transport Wnd (mph) W 33 NW 25
Vent Rate (kt-ft) 161530 138160
Max ADI Early 44 Gen Good 61 Good 120 Very Good91 Good
Max ADI Late 18 Gen Poor 135 Very Good20 Gen Poor 111 Very Good
Max LVORI Early 5 5 3 4
Max LVORI Late 5 3 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Partly cloudy. Lows in the upper 30s. Highs in the
lower 60s. Northwest winds 10 to 15 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the lower
40s. Highs in the mid 60s. East winds 5 to 10 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the upper
40s. Highs in the upper 50s. Southeast winds 10 to 15 mph.
.WEDNESDAY...Mostly cloudy with showers likely. Lows in the lower
50s. Highs in the lower 60s. Southwest winds 10 to 15 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the lower
50s. Highs in the upper 60s. West winds 5 to 10 mph.
$$
MDZ507-230800-
Northwest Harford-
Including the city of Jarrettsville
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mclear Pcldy
Precip Type Showers Showers None None
Chance Precip (%) 40 20 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 47 (-3) 63 (+1) 44 64
RH % (24h trend) 93 (-7) 53 (-31) 79 48
Wind 20ft/early(mph) NW 6 W 10 G21 W 11 G24 W 10 G23
Wind 20ft/late(mph) W 6 W 15 G26 W 7 G17 NW 13 G24
Precip Amount 0.09 0.00 0.00 0.00
Precip Duration 2 0
Precip Begin 6 PM 2 PM
Precip End 11 PM 5 PM
Mixing Hgt(ft-agl/msl) 5480 6100
Transport Wnd (mph) W 23 NW 22
Vent Rate (kt-ft) 109600 115900
Max ADI Early 17 Gen Poor 82 Good 103 Very Good98 Good
Max ADI Late 8 Poor 106 Very Good10 Poor 100 Good
Max LVORI Early 5 5 3 4
Max LVORI Late 5 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the mid 40s. Highs in the upper
60s. Northwest winds 10 to 15 mph.
.MONDAY...Partly cloudy. Lows around 50. Highs around 70. North
winds 5 to 10 mph.
.TUESDAY...Mostly cloudy with a chance of showers. Lows in the
lower 50s. Highs in the mid 60s. East winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers. Lows in the
mid 50s. Highs around 70. Northeast winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the lower 70s. Northwest winds 5 to 10 mph.
$$
MDZ506-230800-
Central and Southeast Howard-
Including the cities of Columbia and Ellicott City
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mclear Mclear
Precip Type Showers None None None
Chance Precip (%) 40 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 48 (-4) 65 (-2) 46 67
RH % (24h trend) 90 (-10) 46 (-29) 80 44
Wind 20ft/early(mph) W 9 G21 W 10 G20 W 11 G25 W 10 G21
Wind 20ft/late(mph) W 6 W 14 G27 W 6 NW 13 G23
Precip Amount 0.03 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 9 PM
Mixing Hgt(ft-agl/msl) 6400 6680
Transport Wnd (mph) W 25 NW 23
Vent Rate (kt-ft) 140800 133600
Max ADI Early 39 Fair 73 Good 122 Very Good105 Very Good
Max ADI Late 8 Poor 119 Very Good6 Very Poor 111 Very Good
Max LVORI Early 4 5 3 4
Max LVORI Late 5 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the upper 40s. Highs around 70.
Northwest winds 5 to 10 mph.
.MONDAY...Mostly cloudy. Lows in the lower 50s. Highs in the
lower 70s. Northeast winds around 5 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the mid
50s. Highs in the mid 60s. East winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers. Lows in the
upper 50s. Highs in the lower 70s. Northeast winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the mid 70s. West winds 5 to 10 mph.
$$
MDZ508-230800-
Southeast Harford-
Including the city of Aberdeen
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mclear Mclear
Precip Type Showers None None None
Chance Precip (%) 40 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 48 (-4) 67 (+3) 45 68
RH % (24h trend) 95 (-5) 49 (-33) 81 44
Wind 20ft/early(mph) NW 6 W 10 G20 W 11 G25 W 10 G21
Wind 20ft/late(mph) W 6 W 14 G26 W 7 NW 12 G23
Precip Amount 0.09 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 11 PM
Mixing Hgt(ft-agl/msl) 5610 6530
Transport Wnd (mph) W 23 W 22
Vent Rate (kt-ft) 112200 124070
Max ADI Early 18 Gen Poor 73 Good 97 Good 97 Good
Max ADI Late 8 Poor 101 Very Good8 Poor 100 Good
Max LVORI Early 5 5 3 4
Max LVORI Late 6 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the upper 40s. Highs around 70.
Northwest winds 10 to 15 mph.
.MONDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 70s. North winds 5 to 10 mph.
.TUESDAY...Mostly cloudy with a chance of showers. Lows in the
mid 50s. Highs in the upper 60s. East winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers. Lows in the
mid 50s. Highs in the lower 70s. Northeast winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the mid 70s. Northwest winds 5 to 10 mph.
$$
MDZ501-230800-
Extreme Western Allegany-
Including the city of Frostburg
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Showers Showers None None
Chance Precip (%) 60 30 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 44 (-7) 58 (+1) 43 63
RH % (24h trend) 94 (-5) 51 (-26) 86 45
Wind 20ft/early(mph) W 12 G26 W 12 G25 W 12 G27 W 13 G27
Wind 20ft/late(mph) W 10 G19 W 15 G29 W 10 G25 NW 13 G26
Precip Amount 0.03 0.01 0.00 0.00
Precip Duration 4 1
Precip Begin 6 PM Continuing
Precip End Continuing 6 PM
Mixing Hgt(ft-agl/msl) 5650 6090
Transport Wnd (mph) W 29 W 23
Vent Rate (kt-ft) 141250 121800
Max ADI Early 45 Gen Good 65 Good 107 Very Good96 Good
Max ADI Late 12 Poor 90 Good 11 Poor 101 Very Good
Max LVORI Early 5 5 4 4
Max LVORI Late 5 2 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Partly cloudy. Lows in the lower 40s. Highs in the mid
60s. Northwest winds 10 to 15 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the mid
40s. Highs in the upper 60s. Northeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the lower
50s. Highs in the lower 60s. Southeast winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy with showers likely. Lows in the lower
50s. Highs in the mid 60s. South winds 10 to 15 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs around 70. West winds 5 to 10 mph.
$$
MDZ503-230800-
Northwest Montgomery-
Including the cities of Germantown and Damascus
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mclear Mclear
Precip Type Showers None None None
Chance Precip (%) 40 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 48 (-5) 64 (-2) 45 67
RH % (24h trend) 88 (-10) 47 (-24) 82 46
Wind 20ft/early(mph) W 9 G21 W 10 G21 W 11 G25 W 10 G23
Wind 20ft/late(mph) W 6 W 15 G27 W 5 NW 13 G24
Precip Amount 0.02 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 8 PM
Mixing Hgt(ft-agl/msl) 6520 6640
Transport Wnd (mph) W 28 W 22
Vent Rate (kt-ft) 156480 126160
Max ADI Early 30 Fair 76 Good 118 Very Good95 Good
Max ADI Late 8 Poor 126 Very Good5 Very Poor 102 Very Good
Max LVORI Early 4 5 3 4
Max LVORI Late 5 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the mid 40s. Highs in the upper
60s. Northwest winds 10 to 15 mph.
.MONDAY...Mostly cloudy. Lows in the lower 50s. Highs around 70.
North winds around 5 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the mid
50s. Highs in the mid 60s. East winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy with showers likely. Lows in the upper
50s. Highs in the lower 70s. North winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the mid 70s. West winds 5 to 10 mph.
$$
MDZ502-230800-
Central and Eastern Allegany-
Including the city of Cumberland
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mclear Pcldy
Precip Type Showers Showers Showers None
Chance Precip (%) 30 20 20 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 47 (-5) 61 (0) 43 65
RH % (24h trend) 88 (-12) 45 (-22) 83 42
Wind 20ft/early(mph) W 9 G21 W 9 G23 W 9 G23 W 9 G23
Wind 20ft/late(mph) W 6 W 13 G26 W 5 G17 NW 11 G23
Precip Amount 0.01 0.00 0.00 0.00
Precip Duration 2 0 0
Precip Begin 6 PM 8 AM Continuing
Precip End 6 AM Continuing 8 PM
Mixing Hgt(ft-agl/msl) 6320 6500
Transport Wnd (mph) W 26 NW 21
Vent Rate (kt-ft) 145360 117000
Max ADI Early 45 Gen Good 76 Good 97 Good 136 Very Good
Max ADI Late 7 Poor 88 Good 5 Very Poor 139 Very Good
Max LVORI Early 4 5 3 4
Max LVORI Late 5 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Partly cloudy. Lows in the lower 40s. Highs in the
upper 60s. Northwest winds 10 to 15 mph.
.MONDAY...Mostly cloudy. Lows in the mid 40s. Highs around 70.
Northeast winds around 5 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the lower
50s. Highs in the lower 60s. Southeast winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy with showers likely. Lows in the mid
50s. Highs in the upper 60s. Southwest winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the lower 70s. West winds 5 to 10 mph.
$$
MDZ505-230800-
Northwest Howard-
Including the city of Lisbon
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mclear Mclear
Precip Type Showers None None None
Chance Precip (%) 40 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 48 (-3) 64 (-1) 45 65
RH % (24h trend) 89 (-11) 48 (-27) 83 47
Wind 20ft/early(mph) W 9 G21 W 11 G21 W 11 G25 W 10 G21
Wind 20ft/late(mph) W 6 W 15 G27 W 6 NW 13 G23
Precip Amount 0.02 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 2 AM
Mixing Hgt(ft-agl/msl) 6170 6370
Transport Wnd (mph) W 28 W 23
Vent Rate (kt-ft) 148080 127400
Max ADI Early 34 Fair 80 Good 120 Very Good100 Good
Max ADI Late 9 Poor 124 Very Good6 Very Poor 104 Very Good
Max LVORI Early 4 5 3 4
Max LVORI Late 5 1 5 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the mid 40s. Highs in the upper
60s. Northwest winds 5 to 10 mph.
.MONDAY...Mostly cloudy. Lows in the lower 50s. Highs around 70.
North winds around 5 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the mid
50s. Highs in the mid 60s. East winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy with showers likely. Lows in the mid
50s. Highs in the lower 70s. East winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the lower 70s. West winds 5 to 10 mph.
$$
MDZ504-230800-
Central and Southeast Montgomery-
Including the cities of Bethesda, Rockville, Gaithersburg,
and Silver Spring
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mclear Mclear
Precip Type Showers None None None
Chance Precip (%) 30 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 49 (-4) 65 (-2) 46 67
RH % (24h trend) 87 (-12) 44 (-27) 80 43
Wind 20ft/early(mph) W 9 G21 W 10 G20 W 10 G25 W 9 G21
Wind 20ft/late(mph) W 6 W 14 G27 W 5 NW 12 G24
Precip Amount 0.02 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 8 PM
Mixing Hgt(ft-agl/msl) 6500 6720
Transport Wnd (mph) W 28 NW 23
Vent Rate (kt-ft) 156000 134400
Max ADI Early 41 Gen Good 77 Good 121 Very Good99 Good
Max ADI Late 8 Poor 126 Very Good6 Very Poor 106 Very Good
Max LVORI Early 4 5 3 4
Max LVORI Late 5 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the upper 40s. Highs around 70.
Northwest winds 10 to 15 mph.
.MONDAY...Mostly cloudy. Lows in the lower 50s. Highs in the
lower 70s. North winds around 5 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the mid
50s. Highs in the mid 60s. East winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy with showers likely. Lows in the upper
50s. Highs in the lower 70s. Northeast winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the mid 70s. West winds 5 to 10 mph.
$$
MDZ006-230800-
Northern Baltimore-
Including the cities of Reisterstown and Cockeysville
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mclear Pcldy
Precip Type Showers None None None
Chance Precip (%) 40 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 47 (-3) 63 (-1) 44 65
RH % (24h trend) 90 (-10) 50 (-29) 78 47
Wind 20ft/early(mph) W 7 G18 W 10 G23 W 11 G25 W 10 G21
Wind 20ft/late(mph) W 6 W 15 G26 W 5 NW 12 G23
Precip Amount 0.05 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 2 AM
Mixing Hgt(ft-agl/msl) 5950 6110
Transport Wnd (mph) W 26 NW 22
Vent Rate (kt-ft) 136850 116090
Max ADI Early 28 Fair 75 Good 118 Very Good99 Good
Max ADI Late 9 Poor 118 Very Good7 Poor 104 Very Good
Max LVORI Early 5 5 3 4
Max LVORI Late 5 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the mid 40s. Highs in the upper
60s. Northwest winds 10 to 15 mph.
.MONDAY...Mostly cloudy. Lows around 50. Highs around 70. North
winds around 5 mph.
.TUESDAY...Mostly cloudy with a chance of showers. Lows in the
lower 50s. Highs in the mid 60s. East winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers. Lows in the
mid 50s. Highs in the lower 70s. East winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the lower 70s. West winds 5 to 10 mph.
$$
MDZ005-230800-
Carroll-
Including the cities of Eldersburg and Westminster
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mclear Pcldy
Precip Type Showers None None None
Chance Precip (%) 40 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 48 (-3) 63 (-1) 44 64
RH % (24h trend) 89 (-11) 50 (-26) 80 48
Wind 20ft/early(mph) W 8 G19 W 10 G23 W 10 G25 W 9 G21
Wind 20ft/late(mph) W 6 W 15 G26 W 5 NW 12 G23
Precip Amount 0.04 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 2 AM
Mixing Hgt(ft-agl/msl) 6040 6030
Transport Wnd (mph) W 28 W 22
Vent Rate (kt-ft) 144960 114570
Max ADI Early 33 Fair 81 Good 119 Very Good105 Very Good
Max ADI Late 8 Poor 122 Very Good6 Very Poor 110 Very Good
Max LVORI Early 4 5 3 4
Max LVORI Late 5 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the mid 40s. Highs in the upper
60s. Northwest winds 5 to 10 mph.
.MONDAY...Mostly cloudy. Lows around 50. Highs around 70. North
winds around 5 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the lower
50s. Highs in the mid 60s. East winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy with showers likely. Lows in the mid
50s. Highs in the lower 70s. Southeast winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the lower 70s. West winds 5 to 10 mph.
$$
MDZ004-230800-
Frederick MD-
Including the cities of Frederick and Ballenger Creek
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mclear Mclear
Precip Type Showers None None None
Chance Precip (%) 40 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 48 (-4) 64 (-1) 44 67
RH % (24h trend) 88 (-11) 49 (-23) 82 48
Wind 20ft/early(mph) W 8 G20 W 10 G24 W 10 G25 W 9 G25
Wind 20ft/late(mph) W 6 W 15 G28 Lgt/Var NW 12 G25
Precip Amount 0.02 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 2 AM
Mixing Hgt(ft-agl/msl) 6360 6360
Transport Wnd (mph) W 26 NW 22
Vent Rate (kt-ft) 146280 120840
Max ADI Early 29 Fair 77 Good 118 Very Good96 Good
Max ADI Late 8 Poor 120 Very Good6 Very Poor 102 Very Good
Max LVORI Early 4 4 3 4
Max LVORI Late 5 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the mid 40s. Highs in the upper
60s. Northwest winds 10 to 15 mph.
.MONDAY...Mostly cloudy. Lows around 50. Highs in the upper 60s.
Northeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the mid
50s. Highs in the mid 60s. East winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy with showers likely. Lows in the mid
50s. Highs in the lower 70s. Northeast winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the lower 70s. West winds 5 to 10 mph.
$$
MDZ003-230800-
Washington-
Including the city of Hagerstown
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mclear Pcldy
Precip Type Showers Showers None None
Chance Precip (%) 30 20 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 47 (-5) 63 (-1) 43 67
RH % (24h trend) 88 (-9) 46 (-24) 81 45
Wind 20ft/early(mph) W 8 G20 W 10 G23 W 10 G25 W 9 G23
Wind 20ft/late(mph) W 6 W 15 G27 W 5 G17 NW 12 G25
Precip Amount 0.01 0.00 0.00 0.00
Precip Duration 1 1
Precip Begin 6 PM 8 AM
Precip End 9 PM 6 PM
Mixing Hgt(ft-agl/msl) 6530 6420
Transport Wnd (mph) W 26 NW 22
Vent Rate (kt-ft) 150190 121980
Max ADI Early 31 Fair 72 Good 115 Very Good96 Good
Max ADI Late 7 Poor 124 Very Good5 Very Poor 100 Good
Max LVORI Early 4 5 3 4
Max LVORI Late 5 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the mid 40s. Highs in the upper
60s. Northwest winds 10 to 15 mph.
.MONDAY...Mostly cloudy. Lows in the upper 40s. Highs around 70.
Northeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the lower
50s. Highs in the mid 60s. East winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy with showers likely. Lows in the mid
50s. Highs around 70. North winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the lower 70s. West winds 5 to 10 mph.
$$
VAZ053-230800-
Fairfax-
Including the cities of Reston, Herndon, Annandale, Centreville,
Chantilly, McLean, and Franconia
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mclear Mclear
Precip Type Showers None None None
Chance Precip (%) 30 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 50 (-5) 68 (-1) 47 70
RH % (24h trend) 84 (-14) 42 (-23) 76 40
Wind 20ft/early(mph) W 9 G20 W 9 G19 NW 10 G25 W 9 G21
Wind 20ft/late(mph) W 6 W 13 G27 W 5 NW 12 G23
Precip Amount 0.03 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 8 PM
Mixing Hgt(ft-agl/msl) 6880 7430
Transport Wnd (mph) W 24 NW 22
Vent Rate (kt-ft) 144480 141170
Max ADI Early 35 Fair 83 Good 118 Very Good109 Very Good
Max ADI Late 7 Poor 122 Very Good5 Very Poor 108 Very Good
Max LVORI Early 4 4 3 3
Max LVORI Late 4 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the upper 40s. Highs in the lower
70s. Northwest winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the lower
50s. Highs in the lower 70s. Northeast winds around 5 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the upper
50s. Highs in the mid 60s. East winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy with showers likely. Lows in the upper
50s. Highs in the mid 70s. Northeast winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the mid 70s. Northwest winds 5 to 10 mph.
$$
VAZ527-230800-
Central and Southeast Prince William/Manassas/Manassas Park-
Including the cities of Dale City, Manassas, Woodbridge,
Lake Ridge, and Montclair
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mclear Mclear
Precip Type Showers None None None
Chance Precip (%) 20 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 48 (-7) 68 (-2) 45 71
RH % (24h trend) 85 (-15) 40 (-25) 78 38
Wind 20ft/early(mph) NW 8 G19 W 8 G17 NW 9 G21 W 7 G19
Wind 20ft/late(mph) W 5 W 12 G24 Lgt/Var NW 11 G20
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) 7180 7720
Transport Wnd (mph) W 23 NW 22
Vent Rate (kt-ft) 143600 146680
Max ADI Early 37 Fair 103 Very Good109 Very Good145 Very Good
Max ADI Late 7 Poor 113 Very Good4 Very Poor 154 Very Good
Max LVORI Early 3 4 3 4
Max LVORI Late 4 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the upper 40s. Highs in the lower
70s. Northwest winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the lower
50s. Highs in the lower 70s. Northeast winds around 5 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the mid
50s. Highs in the upper 60s. East winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. Showers likely. Lows in the upper
50s. Highs in the mid 70s. North winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the upper 70s. Northwest winds 5 to 10 mph.
$$
VAZ051-230800-
Culpeper-
Including the city of Culpeper
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 46 (-10) 69 (-1) 43 72
RH % (24h trend) 83 (-16) 36 (-15) 82 35
Wind 20ft/early(mph) W 7 G20 W 7 W 7 G20 Lgt/Var
Wind 20ft/late(mph) Lgt/Var W 11 G23 Lgt/Var NW 7 G17
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 7350 8300
Transport Wnd (mph) W 22 W 21
Vent Rate (kt-ft) 139650 149400
Max ADI Early 52 Gen Good 100 Good 111 Very Good145 Very Good
Max ADI Late 5 Very Poor 134 Very Good4 Very Poor 174 Very Good
Max LVORI Early 3 5 3 4
Max LVORI Late 5 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the mid 40s. Highs in the lower
70s. Northwest winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the lower
50s. Highs around 70. Northeast winds around 5 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the mid
50s. Highs in the mid 60s. East winds around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. North winds around 5 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the upper 70s. Northwest winds around 5 mph.
$$
VAZ050-230800-
Orange-
Including the cities of Orange and Gordonsville
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type Showers None None None
Chance Precip (%) 20 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 47 (-9) 69 (-3) 44 72
RH % (24h trend) 83 (-17) 36 (-7) 79 34
Wind 20ft/early(mph) W 8 G21 W 7 W 7 G20 Lgt/Var
Wind 20ft/late(mph) W 5 W 11 G23 Lgt/Var NW 6 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) 7540 8430
Transport Wnd (mph) W 21 W 21
Vent Rate (kt-ft) 135720 151740
Max ADI Early 68 Good 94 Good 110 Very Good149 Very Good
Max ADI Late 6 Very Poor 140 Very Good5 Very Poor 183 Very Good
Max LVORI Early 3 4 3 4
Max LVORI Late 5 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the mid 40s. Highs in the lower
70s. Northwest winds around 5 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the lower
50s. Highs in the upper 60s. Northeast winds around 5 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the mid
50s. Highs in the mid 60s. East winds around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. North winds around 5 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the upper 70s. West winds around 5 mph.
$$
VAZ036-230800-
Nelson-
Including the city of Lovingston
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 47 (-7) 70 (-1) 45 74
RH % (24h trend) 82 (-18) 35 (-7) 77 33
Wind 20ft/early(mph) W 9 G24 W 8 G23 W 8 G21 Lgt/Var
Wind 20ft/late(mph) W 6 W 12 G24 Lgt/Var W 6 G18
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 6980 8570
Transport Wnd (mph) W 24 W 20
Vent Rate (kt-ft) 146580 145690
Max ADI Early 88 Good 106 Very Good115 Very Good138 Very Good
Max ADI Late 5 Very Poor 121 Very Good5 Very Poor 163 Very Good
Max LVORI Early 3 4 3 3
Max LVORI Late 4 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Partly cloudy. Lows in the upper 40s. Highs in the
lower 70s. West winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the lower
50s. Highs in the upper 60s. Northeast winds around 5 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the mid
50s. Highs in the mid 60s. East winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the
upper 50s. Highs in the mid 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the upper
50s. Highs in the upper 70s. West winds 5 to 10 mph.
$$
VAZ037-230800-
Albemarle-
Including the city of Charlottesville
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
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) 48 (-7) 70 (-1) 46 74
RH % (24h trend) 79 (-20) 34 (-8) 75 32
Wind 20ft/early(mph) W 9 G24 W 8 G20 W 8 G21 W 5 G18
Wind 20ft/late(mph) W 5 W 12 G24 Lgt/Var W 8 G18
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 7270 8640
Transport Wnd (mph) W 22 W 18
Vent Rate (kt-ft) 138130 138240
Max ADI Early 77 Good 106 Very Good115 Very Good139 Very Good
Max ADI Late 6 Very Poor 130 Very Good5 Very Poor 166 Very Good
Max LVORI Early 3 3 3 3
Max LVORI Late 4 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Partly cloudy. Lows in the upper 40s. Highs in the
lower 70s. West winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the upper 60s. Northeast winds around 5 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the mid
50s. Highs in the mid 60s. East winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Warmer. Lows in
the upper 50s. Highs in the mid 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the upper
50s. Highs in the upper 70s. West winds 5 to 10 mph.
$$
VAZ038-230800-
Greene-
Including the city of Stanardsville
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 47 (-9) 68 (-1) 44 73
RH % (24h trend) 79 (-20) 36 (-9) 77 33
Wind 20ft/early(mph) W 9 G23 W 8 G20 W 8 G23 W 5 G19
Wind 20ft/late(mph) W 5 W 12 G24 Lgt/Var NW 8 G20
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 7480 8180
Transport Wnd (mph) W 22 W 21
Vent Rate (kt-ft) 142120 147240
Max ADI Early 82 Good 103 Very Good121 Very Good146 Very Good
Max ADI Late 6 Very Poor 122 Very Good4 Very Poor 172 Very Good
Max LVORI Early 3 4 3 3
Max LVORI Late 4 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the mid 40s. Highs in the lower
70s. West winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the lower
50s. Highs in the upper 60s. Northeast winds around 5 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the mid
50s. Highs in the lower 60s. East winds around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Warmer. Lows in
the upper 50s. Highs in the mid 70s. Northwest winds around
5 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the upper
50s. Highs in the mid 70s. West winds around 5 mph.
$$
VAZ039-230800-
Madison-
Including the city of Madison
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
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) 46 (-9) 68 (-1) 44 72
RH % (24h trend) 80 (-19) 36 (-9) 78 34
Wind 20ft/early(mph) W 8 G21 W 7 G19 W 7 G21 Lgt/Var
Wind 20ft/late(mph) SW 5 W 11 G24 Lgt/Var NW 7 G18
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 7410 8380
Transport Wnd (mph) W 22 W 21
Vent Rate (kt-ft) 140790 150840
Max ADI Early 68 Good 98 Good 116 Very Good149 Very Good
Max ADI Late 6 Very Poor 122 Very Good4 Very Poor 174 Very Good
Max LVORI Early 3 4 3 4
Max LVORI Late 4 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the mid 40s. Highs in the lower
70s. Northwest winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the lower
50s. Highs in the upper 60s. Northeast winds around 5 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the mid
50s. Highs in the mid 60s. East winds around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. Northwest winds around 5 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. West winds around 5 mph.
$$
MDZ014-230800-
Anne Arundel-
Including the cities of Glen Burnie, Annapolis, Severn,
South Gate, Severna Park, Arnold, and Odenton
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mclear Mclear
Precip Type Showers None None None
Chance Precip (%) 40 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 50 (-3) 69 (0) 48 71
RH % (24h trend) 85 (-15) 44 (-28) 76 40
Wind 20ft/early(mph) NW 9 G19 W 10 G19 W 11 G26 W 9 G19
Wind 20ft/late(mph) W 8 G17 W 14 G26 W 6 NW 12 G21
Precip Amount 0.07 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 9 PM
Mixing Hgt(ft-agl/msl) 6540 6900
Transport Wnd (mph) W 24 NW 22
Vent Rate (kt-ft) 137340 131100
Max ADI Early 40 Fair 77 Good 118 Very Good124 Very Good
Max ADI Late 10 Poor 115 Very Good6 Very Poor 108 Very Good
Max LVORI Early 4 4 3 3
Max LVORI Late 4 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the lower 50s. Highs in the lower
70s. Northwest winds 10 to 15 mph.
.MONDAY...Mostly cloudy. Lows in the mid 50s. Highs in the lower
70s. Northeast winds around 5 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the upper
50s. Highs in the upper 60s. East winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers. Lows in the
upper 50s. Highs in the mid 70s. Northeast winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the mid 70s. Northwest winds 5 to 10 mph.
$$
MDZ017-230800-
St. Marys-
Including the cities of Lexington Park and California
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mclear Mclear
Precip Type Showers None None None
Chance Precip (%) 70 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 51 (-5) 71 (-1) 49 73
RH % (24h trend) 85 (-14) 41 (-24) 76 38
Wind 20ft/early(mph) NW 9 G20 W 9 G19 NW 9 G24 W 8 G18
Wind 20ft/late(mph) W 8 G18 W 11 G21 W 5 NW 11 G19
Precip Amount 0.05 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 9 PM
Mixing Hgt(ft-agl/msl) 7110 7730
Transport Wnd (mph) W 20 W 22
Vent Rate (kt-ft) 120870 146870
Max ADI Early 40 Fair 84 Good 82 Good 129 Very Good
Max ADI Late 7 Poor 91 Good 6 Very Poor 151 Very Good
Max LVORI Early 4 4 3 3
Max LVORI Late 4 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the lower 50s. Highs in the lower
70s. Northwest winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the lower 70s. Northeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the upper
50s. Highs around 70. East winds 10 to 15 mph.
.WEDNESDAY...Mostly cloudy. Showers likely. Lows in the lower
60s. Highs in the mid 70s. East winds 10 to 15 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs in the upper 70s. Northwest winds 5 to 10 mph.
$$
MDZ016-230800-
Charles-
Including the cities of St. Charles and Waldorf
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mclear Mclear
Precip Type Showers None None None
Chance Precip (%) 50 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 50 (-5) 70 (-1) 48 72
RH % (24h trend) 86 (-13) 41 (-25) 78 38
Wind 20ft/early(mph) NW 8 G19 W 8 G17 NW 9 G21 W 7 G19
Wind 20ft/late(mph) W 6 W 11 G23 W 5 NW 11 G20
Precip Amount 0.05 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 8 PM
Mixing Hgt(ft-agl/msl) 7330 7630
Transport Wnd (mph) W 20 W 22
Vent Rate (kt-ft) 124610 144970
Max ADI Early 40 Fair 103 Very Good103 Very Good146 Very Good
Max ADI Late 7 Poor 120 Very Good5 Very Poor 155 Very Good
Max LVORI Early 4 5 3 3
Max LVORI Late 5 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows around 50. Highs in the lower 70s.
Northwest winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the lower 70s. Northeast winds around 5 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the upper
50s. Highs in the upper 60s. East winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy with showers likely. Lows in the upper
50s. Highs in the mid 70s. Northeast winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the upper 70s. Northwest winds 5 to 10 mph.
$$
MDZ018-230800-
Calvert-
Including the cities of Chesapeake Beach, Huntingtown, Dunkirk,
North Beach, Lusby, and Prince Frederick
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mclear Mclear
Precip Type Showers None None None
Chance Precip (%) 60 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 51 (-5) 71 (-1) 49 73
RH % (24h trend) 84 (-13) 43 (-26) 76 39
Wind 20ft/early(mph) NW 9 G18 W 9 G18 NW 10 G23 W 8 G19
Wind 20ft/late(mph) W 8 G17 W 12 G24 W 6 NW 11 G19
Precip Amount 0.07 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 8 PM
Mixing Hgt(ft-agl/msl) 6880 7560
Transport Wnd (mph) W 21 W 22
Vent Rate (kt-ft) 123840 143640
Max ADI Early 31 Fair 72 Good 88 Good 149 Very Good
Max ADI Late 10 Poor 97 Good 6 Very Poor 153 Very Good
Max LVORI Early 4 4 3 3
Max LVORI Late 4 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the lower 50s. Highs in the lower
70s. Northwest winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the lower 70s. Northeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the upper
50s. Highs around 70. East winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers. Lows around
60. Highs in the mid 70s. East winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows around 60.
Highs in the upper 70s. Northwest winds 5 to 10 mph.
$$
MDZ011-230800-
Southern Baltimore-
Including the city of Baltimore
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mclear Mclear
Precip Type Showers None None None
Chance Precip (%) 40 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 49 (-2) 67 (+1) 46 69
RH % (24h trend) 89 (-11) 46 (-28) 77 42
Wind 20ft/early(mph) W 8 G18 W 10 G20 W 11 G25 W 10 G20
Wind 20ft/late(mph) W 7 W 14 G26 W 6 NW 12 G21
Precip Amount 0.06 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 10 PM
Mixing Hgt(ft-agl/msl) 6080 6750
Transport Wnd (mph) W 24 W 23
Vent Rate (kt-ft) 127680 135000
Max ADI Early 30 Fair 73 Good 119 Very Good103 Very Good
Max ADI Late 9 Poor 111 Very Good7 Poor 106 Very Good
Max LVORI Early 4 5 3 3
Max LVORI Late 5 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the upper 40s. Highs in the lower
70s. Northwest winds 10 to 15 mph.
.MONDAY...Mostly cloudy. Lows in the lower 50s. Highs in the
lower 70s. Northeast winds around 5 mph.
.TUESDAY...Mostly cloudy with a chance of showers. Lows in the
mid 50s. Highs in the upper 60s. East winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers. Lows in the
upper 50s. Highs in the lower 70s. Northeast winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the mid 70s. Northwest winds 5 to 10 mph.
$$
MDZ013-230800-
Prince Georges-
Including the cities of Bowie, Suitland-Silver Hill, Clinton,
College Park, Greenbelt, Laurel, and Camp Springs
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mclear Mclear
Precip Type Showers None None None
Chance Precip (%) 40 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 50 (-4) 68 (-1) 48 69
RH % (24h trend) 84 (-14) 42 (-27) 76 39
Wind 20ft/early(mph) W 8 G19 W 9 G18 W 10 G24 W 9 G20
Wind 20ft/late(mph) W 6 W 13 G26 W 5 NW 12 G23
Precip Amount 0.05 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 8 PM
Mixing Hgt(ft-agl/msl) 6910 7250
Transport Wnd (mph) W 23 NW 23
Vent Rate (kt-ft) 138200 145000
Max ADI Early 42 Gen Good 76 Good 116 Very Good120 Very Good
Max ADI Late 8 Poor 113 Very Good5 Very Poor 112 Very Good
Max LVORI Early 4 5 3 3
Max LVORI Late 5 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows around 50. Highs in the lower 70s.
Northwest winds 10 to 15 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the lower 70s. Northeast winds around 5 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the mid
50s. Highs in the upper 60s. East winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers. Lows in the
upper 50s. Highs in the mid 70s. Northeast winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the mid 70s. Northwest winds 5 to 10 mph.
$$
VAZ040-230800-
Rappahannock-
Including the city of Washington
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type Showers None None None
Chance Precip (%) 20 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 46 (-8) 67 (-1) 43 70
RH % (24h trend) 82 (-18) 39 (-13) 77 37
Wind 20ft/early(mph) W 8 G23 W 8 G21 W 7 G23 Lgt/Var
Wind 20ft/late(mph) W 5 W 12 G24 Lgt/Var NW 7 G20
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 0
Precip Begin 6 PM
Precip End 8 PM
Mixing Hgt(ft-agl/msl) 7000 8080
Transport Wnd (mph) W 26 W 22
Vent Rate (kt-ft) 161000 153520
Max ADI Early 59 Gen Good 110 Very Good125 Very Good151 Very Good
Max ADI Late 7 Poor 126 Very Good4 Very Poor 174 Very Good
Max LVORI Early 3 4 3 3
Max LVORI Late 4 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the mid 40s. Highs in the lower
70s. Northwest winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows around 50.
Highs in the upper 60s. Northeast winds around 5 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the lower
50s. Highs in the lower 60s. East winds around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the lower 70s. Northwest winds around 5 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. West winds around 5 mph.
$$
DCZ001-230800-
District of Columbia-
Including the city of Washington
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mclear Mclear
Precip Type Showers None None None
Chance Precip (%) 30 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 51 (-4) 67 (-2) 49 69
RH % (24h trend) 83 (-15) 42 (-25) 75 39
Wind 20ft/early(mph) W 9 G20 W 9 G19 W 10 G25 W 8 G20
Wind 20ft/late(mph) W 6 W 13 G26 W 5 NW 12 G23
Precip Amount 0.03 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 8 PM
Mixing Hgt(ft-agl/msl) 6840 7180
Transport Wnd (mph) W 24 NW 22
Vent Rate (kt-ft) 143640 136420
Max ADI Early 44 Gen Good 76 Good 126 Very Good125 Very Good
Max ADI Late 8 Poor 123 Very Good5 Very Poor 110 Very Good
Max LVORI Early 4 4 3 3
Max LVORI Late 4 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows around 50. Highs in the lower 70s.
Northwest winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the lower 70s. Northeast winds around 5 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the upper
50s. Highs in the upper 60s. East winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy with showers likely. Lows in the upper
50s. Highs in the mid 70s. Northeast winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the mid 70s. Northwest winds 5 to 10 mph.
$$
VAZ504-230800-
Eastern Highland-
Including the city of Monterey
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Mclear Pcldy Mclear
Precip Type Showers None None None
Chance Precip (%) 30 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 40 (-12) 59 (0) 41 66
RH % (24h trend) 88 (-4) 41 (-22) 78 35
Wind 20ft/early(mph) W 11 G27 W 11 G25 W 10 G26 W 7 G25
Wind 20ft/late(mph) W 9 G19 W 14 G28 W 5 G23 W 9 G25
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 2 AM
Mixing Hgt(ft-agl/msl) 5850 6780
Transport Wnd (mph) NW 30 W 23
Vent Rate (kt-ft) 152100 135600
Max ADI Early 64 Good 90 Good 122 Very Good147 Very Good
Max ADI Late 15 Gen Poor 127 Very Good9 Poor 163 Very Good
Max LVORI Early 4 4 3 3
Max LVORI Late 4 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Partly cloudy. A chance of showers. Lows in the lower
40s. Highs in the mid 60s. West winds 10 to 15 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the mid
40s. Highs in the lower 60s. East winds 5 to 10 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the lower
50s. Highs around 60. Southeast winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the
lower 50s. Highs in the upper 60s. West winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the lower
50s. Highs around 70. West winds 5 to 10 mph.
$$
VAZ027-230800-
Shenandoah-
Including the cities of Strasburg, Woodstock, Mount Jackson,
and New Market
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Mclear Pcldy Mclear
Precip Type Showers None None None
Chance Precip (%) 30 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 44 (-10) 64 (-1) 42 69
RH % (24h trend) 85 (-15) 38 (-16) 79 34
Wind 20ft/early(mph) W 9 G24 W 9 G23 W 9 G24 W 6 G23
Wind 20ft/late(mph) W 6 W 13 G26 Lgt/Var NW 9 G24
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 8 PM
Mixing Hgt(ft-agl/msl) 6830 7650
Transport Wnd (mph) W 28 W 22
Vent Rate (kt-ft) 163920 145350
Max ADI Early 57 Gen Good 91 Good 126 Very Good133 Very Good
Max ADI Late 7 Poor 128 Very Good4 Very Poor 170 Very Good
Max LVORI Early 4 5 3 4
Max LVORI Late 5 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Partly cloudy. Lows in the lower 40s. Highs around 70.
Northwest winds 10 to 15 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the upper
40s. Highs in the upper 60s. Northeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the lower
50s. Highs in the lower 60s. Southeast winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. Showers likely. Lows in the mid 50s.
Highs in the lower 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. West winds 5 to 10 mph.
$$
VAZ505-230800-
Western Loudoun-
Including the city of Purcellville
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mclear Mclear
Precip Type Showers None None None
Chance Precip (%) 30 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 48 (-5) 65 (-1) 45 67
RH % (24h trend) 85 (-14) 45 (-22) 79 44
Wind 20ft/early(mph) W 9 G23 W 11 G23 W 11 G25 W 10 G24
Wind 20ft/late(mph) W 7 W 15 G27 W 6 NW 13 G24
Precip Amount 0.01 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 8 PM
Mixing Hgt(ft-agl/msl) 6720 6670
Transport Wnd (mph) W 28 NW 22
Vent Rate (kt-ft) 161280 126730
Max ADI Early 32 Fair 85 Good 121 Very Good93 Good
Max ADI Late 9 Poor 128 Very Good5 Very Poor 101 Very Good
Max LVORI Early 4 4 3 4
Max LVORI Late 4 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the mid 40s. Highs around 70.
Northwest winds 10 to 15 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows around 50.
Highs in the upper 60s. Northeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the mid
50s. Highs in the mid 60s. East winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy with showers likely. Lows in the mid
50s. Highs in the lower 70s. North winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the mid 70s. West winds 5 to 10 mph.
$$
VAZ028-230800-
Frederick VA-
Including the city of Winchester
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mclear Mclear
Precip Type Showers None None None
Chance Precip (%) 20 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 47 (-5) 63 (-1) 44 67
RH % (24h trend) 85 (-15) 44 (-18) 80 43
Wind 20ft/early(mph) W 10 G24 W 11 G24 W 10 G25 W 9 G24
Wind 20ft/late(mph) W 8 W 15 G27 W 5 G17 NW 12 G24
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) 6800 7200
Transport Wnd (mph) W 28 NW 22
Vent Rate (kt-ft) 163200 136800
Max ADI Early 39 Fair 85 Good 121 Very Good98 Good
Max ADI Late 10 Poor 128 Very Good5 Very Poor 103 Very Good
Max LVORI Early 4 4 3 4
Max LVORI Late 4 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Partly cloudy. Lows in the mid 40s. Highs in the upper
60s. Northwest winds 10 to 15 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the upper
40s. Highs in the upper 60s. Northeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the lower
50s. Highs in the lower 60s. Southeast winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. Showers likely. Lows in the mid 50s.
Highs around 70. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the lower 70s. West winds 5 to 10 mph.
$$
VAZ025-230800-
Augusta-
Including the cities of Staunton, Waynesboro, and Stuarts Draft
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 43 (-10) 65 (0) 41 70
RH % (24h trend) 83 (-16) 37 (-13) 76 32
Wind 20ft/early(mph) W 11 G27 W 11 G26 W 10 G26 W 7 G24
Wind 20ft/late(mph) W 8 G19 W 14 G27 W 5 G20 W 9 G24
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 6710 8020
Transport Wnd (mph) W 28 W 22
Vent Rate (kt-ft) 161040 152380
Max ADI Early 80 Good 83 Good 124 Very Good146 Very Good
Max ADI Late 8 Poor 127 Very Good5 Very Poor 172 Very Good
Max LVORI Early 3 4 3 3
Max LVORI Late 4 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Partly cloudy. Lows in the lower 40s. Highs in the
upper 60s. West winds 10 to 15 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the upper
40s. Highs in the mid 60s. Northeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the lower
50s. Highs in the lower 60s. East winds 10 to 15 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the lower 70s. Northwest winds 10 to 15 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the lower 70s. West winds 10 to 15 mph.
$$
VAZ502-230800-
Southern Fauquier-
Including the city of Turnbull
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mclear Mclear
Precip Type Showers None None None
Chance Precip (%) 20 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 47 (-9) 68 (-2) 43 71
RH % (24h trend) 85 (-11) 39 (-22) 83 37
Wind 20ft/early(mph) W 8 G21 W 7 G17 NW 8 G20 W 5 G19
Wind 20ft/late(mph) W 5 W 12 G23 Lgt/Var NW 9 G19
Precip Amount 0.01 0.00 0.00 0.00
Precip Duration 0
Precip Begin 6 PM
Precip End 8 PM
Mixing Hgt(ft-agl/msl) 7300 7870
Transport Wnd (mph) W 22 W 22
Vent Rate (kt-ft) 138700 149530
Max ADI Early 45 Gen Good 107 Very Good109 Very Good141 Very Good
Max ADI Late 6 Very Poor 118 Very Good4 Very Poor 174 Very Good
Max LVORI Early 3 5 3 5
Max LVORI Late 5 1 5 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the mid 40s. Highs in the lower
70s. Northwest winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the lower
50s. Highs in the lower 70s. Northeast winds around 5 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the mid
50s. Highs in the mid 60s. East winds around 5 mph.
.WEDNESDAY...Mostly cloudy. Showers likely. Lows in the upper
50s. Highs in the mid 70s. North winds around 5 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the upper 70s. Northwest winds around 5 mph.
$$
VAZ026-230800-
Rockingham-
Including the city of Harrisonburg
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 43 (-10) 65 (+1) 41 70
RH % (24h trend) 86 (-13) 37 (-14) 80 33
Wind 20ft/early(mph) W 10 G25 W 10 G26 W 9 G27 W 6 G25
Wind 20ft/late(mph) W 6 G19 W 14 G29 Lgt/Var NW 9 G25
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 6870 8040
Transport Wnd (mph) W 28 W 22
Vent Rate (kt-ft) 164880 152760
Max ADI Early 65 Good 92 Good 126 Very Good134 Very Good
Max ADI Late 6 Very Poor 127 Very Good5 Very Poor 176 Very Good
Max LVORI Early 4 4 3 4
Max LVORI Late 5 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Partly cloudy. Lows in the lower 40s. Highs in the
upper 60s. Northwest winds 10 to 15 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the upper
40s. Highs in the mid 60s. Northeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the lower
50s. Highs in the lower 60s. Southeast winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the
lower 50s. Highs in the lower 70s. West winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the lower 70s. West winds 5 to 10 mph.
$$
VAZ503-230800-
Western Highland-
Including the city of Hightown
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Pcldy Pcldy Mclear
Precip Type Showers None None None
Chance Precip (%) 50 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 37 (-12) 54 (0) 38 61
RH % (24h trend) 95 (+2) 47 (-25) 84 38
Wind 20ft/early(mph) W 13 G28 W 13 G28 W 13 G31 W 11 G29
Wind 20ft/late(mph) W 11 G24 W 15 G31 W 9 G27 W 11 G28
Precip Amount 0.02 0.00 0.00 0.00
Precip Duration 3
Precip Begin 6 PM
Precip End 4 AM
Mixing Hgt(ft-agl/msl) 5360 6120
Transport Wnd (mph) NW 32 W 25
Vent Rate (kt-ft) 150080 134640
Max ADI Early 55 Gen Good 88 Good 120 Very Good114 Very Good
Max ADI Late 24 Fair 134 Very Good23 Fair 145 Very Good
Max LVORI Early 4 4 3 4
Max LVORI Late 4 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Partly cloudy. A chance of showers. Lows in the upper
30s. Highs in the lower 60s. West winds 10 to 15 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the mid
40s. Highs in the lower 60s. East winds 5 to 10 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the upper
40s. Highs in the upper 50s. Southeast winds 10 to 15 mph.
.WEDNESDAY...Mostly cloudy. Showers likely. Lows in the lower
50s. Highs in the mid 60s. West winds 10 to 15 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the lower
50s. Highs in the mid 60s. West winds 5 to 10 mph.
$$
VAZ508-230800-
Central Virginia Blue Ridge-
Including the city of Wintergreen
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 44 (-8) 63 (-1) 42 68
RH % (24h trend) 77 (-23) 36 (-14) 71 33
Wind 20ft/early(mph) W 14 G29 W 14 G28 W 13 G26 W 10 G25
Wind 20ft/late(mph) W 12 G21 W 15 G28 W 9 G20 W 9 G25
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 6070 7550
Transport Wnd (mph) NW 28 W 22
Vent Rate (kt-ft) 145680 143450
Max ADI Early 93 Good 74 Good 117 Very Good126 Very Good
Max ADI Late 12 Poor 120 Very Good8 Poor 165 Very Good
Max LVORI Early 3 3 3 3
Max LVORI Late 3 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Partly cloudy. Lows in the mid 40s. Highs in the mid
60s. West winds 10 to 15 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows around 50.
Highs in the lower 60s. Northeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the lower
50s. Highs in the upper 50s. East winds 10 to 15 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the upper 60s. Northwest winds 10 to 15 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs around 70. West winds 5 to 10 mph.
$$
VAZ506-230800-
Eastern Loudoun-
Including the cities of Leesburg, Ashburn, and Sterling
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mclear Mclear
Precip Type Showers None None None
Chance Precip (%) 20 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 48 (-6) 66 (-2) 45 68
RH % (24h trend) 87 (-12) 43 (-21) 79 42
Wind 20ft/early(mph) W 9 G21 W 10 G20 W 10 G25 W 9 G21
Wind 20ft/late(mph) W 6 W 15 G27 W 5 NW 13 G23
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) 6810 6930
Transport Wnd (mph) W 24 NW 22
Vent Rate (kt-ft) 143010 131670
Max ADI Early 32 Fair 82 Good 120 Very Good95 Good
Max ADI Late 7 Poor 129 Very Good5 Very Poor 105 Very Good
Max LVORI Early 4 5 3 4
Max LVORI Late 5 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the mid 40s. Highs around 70.
Northwest winds 10 to 15 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the lower
50s. Highs around 70. North winds around 5 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the mid
50s. Highs in the mid 60s. East winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy with showers likely. Lows in the upper
50s. Highs in the lower 70s. North winds 5 to 10 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the upper
50s. Highs in the mid 70s. West winds 5 to 10 mph.
$$
VAZ507-230800-
Northern Virginia Blue Ridge-
Including the city of Big Meadows
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 43 (-9) 62 (-1) 41 67
RH % (24h trend) 86 (-14) 41 (-14) 79 38
Wind 20ft/early(mph) W 13 G25 W 13 G27 W 13 G27 W 10 G27
Wind 20ft/late(mph) W 11 G19 W 14 G29 W 8 G21 NW 10 G27
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 6100 7250
Transport Wnd (mph) NW 28 W 23
Vent Rate (kt-ft) 146400 145000
Max ADI Early 59 Gen Good 70 Good 120 Very Good112 Very Good
Max ADI Late 11 Poor 119 Very Good8 Poor 167 Very Good
Max LVORI Early 4 4 3 4
Max LVORI Late 4 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the lower 40s. Highs in the mid
60s. Northwest winds 10 to 15 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the upper
40s. Highs in the mid 60s. Northeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the lower
50s. Highs in the upper 50s. East winds 10 to 15 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the
lower 50s. Highs in the upper 60s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs around 70. West winds 5 to 10 mph.
$$
VAZ501-230800-
Northern Fauquier-
Including the city of Warrenton
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mclear Mclear
Precip Type Showers None None None
Chance Precip (%) 20 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 47 (-7) 65 (-2) 44 69
RH % (24h trend) 82 (-18) 42 (-18) 78 40
Wind 20ft/early(mph) W 9 G23 W 9 G21 NW 9 G24 W 7 G23
Wind 20ft/late(mph) W 6 W 13 G26 Lgt/Var NW 11 G23
Precip Amount 0.01 0.00 0.00 0.00
Precip Duration 0
Precip Begin 6 PM
Precip End 8 PM
Mixing Hgt(ft-agl/msl) 7010 7680
Transport Wnd (mph) W 26 NW 22
Vent Rate (kt-ft) 161230 145920
Max ADI Early 46 Gen Good 87 Good 125 Very Good141 Very Good
Max ADI Late 8 Poor 127 Very Good4 Very Poor 173 Very Good
Max LVORI Early 3 4 3 4
Max LVORI Late 4 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the mid 40s. Highs in the upper
60s. Northwest winds 10 to 15 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows around 50.
Highs in the upper 60s. Northeast winds around 5 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the lower
50s. Highs in the lower 60s. East winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. Showers likely. Lows in the mid 50s.
Highs in the lower 70s. North winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. West winds 5 to 10 mph.
$$
VAZ029-230800-
Page-
Including the cities of Luray, Shenandoah, and Stanley
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 45 (-9) 66 (-1) 43 70
RH % (24h trend) 85 (-13) 39 (-6) 80 35
Wind 20ft/early(mph) W 9 G23 W 9 G21 W 9 G24 W 6 G20
Wind 20ft/late(mph) W 6 W 13 G26 Lgt/Var NW 9 G20
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 6980 7940
Transport Wnd (mph) W 25 W 22
Vent Rate (kt-ft) 153560 150860
Max ADI Early 64 Good 97 Good 123 Very Good133 Very Good
Max ADI Late 5 Very Poor 125 Very Good4 Very Poor 174 Very Good
Max LVORI Early 3 5 3 4
Max LVORI Late 5 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the lower 40s. Highs in the lower
70s. Northwest winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the upper
40s. Highs in the upper 60s. Northeast winds around 5 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the lower
50s. Highs in the mid 60s. East winds around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the lower 70s. Northwest winds around 5 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. West winds around 5 mph.
$$
WVZ506-230800-
Eastern Pendleton-
Including the cities of Brandywine, Franklin, Oak Flat, Ruddle,
and Sugar Grove
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type Showers None None None
Chance Precip (%) 40 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 41 (-12) 60 (+1) 41 66
RH % (24h trend) 89 (-6) 43 (-21) 79 36
Wind 20ft/early(mph) W 11 G26 W 11 G26 W 11 G28 W 8 G27
Wind 20ft/late(mph) W 9 G19 W 15 G28 W 7 G25 NW 10 G26
Precip Amount 0.01 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 2 AM
Mixing Hgt(ft-agl/msl) 6220 7170
Transport Wnd (mph) W 30 W 24
Vent Rate (kt-ft) 161720 150570
Max ADI Early 54 Gen Good 92 Good 128 Very Good134 Very Good
Max ADI Late 12 Poor 135 Very Good12 Poor 179 Very Good
Max LVORI Early 4 4 3 4
Max LVORI Late 5 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Partly cloudy. Lows in the lower 40s. Highs in the
upper 60s. Northwest winds 10 to 15 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the mid
40s. Highs in the mid 60s. East winds 5 to 10 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the lower
50s. Highs in the lower 60s. Southeast winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the
lower 50s. Highs in the upper 60s. West winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the lower
50s. Highs in the lower 70s. West winds 5 to 10 mph.
$$
VAZ031-230800-
Clarke-
Including the city of Berryville
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mclear Mclear
Precip Type Showers None None None
Chance Precip (%) 30 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 47 (-5) 65 (-1) 44 68
RH % (24h trend) 86 (-13) 43 (-18) 79 42
Wind 20ft/early(mph) W 9 G23 W 11 G23 W 10 G25 W 9 G24
Wind 20ft/late(mph) W 7 W 16 G27 W 5 G17 NW 12 G24
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 0
Precip Begin 6 PM
Precip End 8 PM
Mixing Hgt(ft-agl/msl) 6940 6910
Transport Wnd (mph) W 28 NW 21
Vent Rate (kt-ft) 166560 124380
Max ADI Early 34 Fair 91 Good 123 Very Good97 Good
Max ADI Late 8 Poor 129 Very Good5 Very Poor 101 Very Good
Max LVORI Early 4 4 3 4
Max LVORI Late 4 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Partly cloudy. Lows in the mid 40s. Highs around 70.
Northwest winds 10 to 15 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows around 50.
Highs in the upper 60s. Northeast winds around 5 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the lower
50s. Highs in the lower 60s. Southeast winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy with showers likely. Lows in the mid
50s. Highs in the lower 70s. North winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. West winds 5 to 10 mph.
$$
WVZ053-230800-
Jefferson-
Including the cities of Charles Town and Shepherdstown
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mclear Mclear
Precip Type Showers None None None
Chance Precip (%) 30 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 47 (-6) 64 (-2) 44 67
RH % (24h trend) 86 (-11) 45 (-21) 81 45
Wind 20ft/early(mph) W 9 G21 W 10 G21 W 10 G25 W 10 G23
Wind 20ft/late(mph) W 7 W 15 G27 W 5 NW 13 G24
Precip Amount 0.01 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 8 PM
Mixing Hgt(ft-agl/msl) 6640 6530
Transport Wnd (mph) W 26 NW 21
Vent Rate (kt-ft) 152720 117540
Max ADI Early 30 Fair 80 Good 118 Very Good91 Good
Max ADI Late 8 Poor 126 Very Good5 Very Poor 99 Good
Max LVORI Early 4 4 3 4
Max LVORI Late 4 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the mid 40s. Highs around 70.
Northwest winds 10 to 15 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the upper
40s. Highs around 70. Northeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the lower
50s. Highs in the mid 60s. Southeast winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy with showers likely. Lows in the mid
50s. Highs in the lower 70s. North winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the mid 70s. West winds 5 to 10 mph.
$$
VAZ030-230800-
Warren-
Including the city of Front Royal
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mclear Mclear
Precip Type Showers None None None
Chance Precip (%) 20 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 47 (-7) 65 (-1) 44 69
RH % (24h trend) 81 (-19) 40 (-16) 77 37
Wind 20ft/early(mph) W 9 G23 W 10 G21 W 9 G24 W 7 G23
Wind 20ft/late(mph) W 6 W 13 G26 Lgt/Var NW 10 G23
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 0
Precip Begin 6 PM
Precip End 8 PM
Mixing Hgt(ft-agl/msl) 7190 7730
Transport Wnd (mph) W 28 W 22
Vent Rate (kt-ft) 172560 146870
Max ADI Early 51 Gen Good 94 Good 127 Very Good142 Very Good
Max ADI Late 6 Very Poor 130 Very Good4 Very Poor 172 Very Good
Max LVORI Early 3 4 3 3
Max LVORI Late 4 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the mid 40s. Highs around 70.
Northwest winds 10 to 15 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows around 50.
Highs in the upper 60s. Northeast winds around 5 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the lower
50s. Highs in the lower 60s. Southeast winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. Showers likely. Lows in the mid 50s.
Highs in the lower 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. West winds 5 to 10 mph.
$$
WVZ052-230800-
Berkeley-
Including the city of Martinsburg
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mclear Mclear
Precip Type Showers None None None
Chance Precip (%) 30 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 48 (-4) 63 (-1) 44 67
RH % (24h trend) 85 (-13) 45 (-23) 79 44
Wind 20ft/early(mph) W 9 G23 W 10 G21 W 10 G24 W 10 G23
Wind 20ft/late(mph) W 7 W 14 G26 W 5 G17 NW 12 G24
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 8 PM
Mixing Hgt(ft-agl/msl) 6510 6670
Transport Wnd (mph) W 26 NW 22
Vent Rate (kt-ft) 149730 126730
Max ADI Early 27 Fair 77 Good 114 Very Good94 Good
Max ADI Late 8 Poor 125 Very Good5 Very Poor 99 Good
Max LVORI Early 4 4 3 4
Max LVORI Late 4 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the mid 40s. Highs in the upper
60s. Northwest winds 10 to 15 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the upper
40s. Highs in the upper 60s. Northeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the lower
50s. Highs in the lower 60s. Southeast winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy with showers likely. Lows in the mid
50s. Highs around 70. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the lower 70s. West winds 5 to 10 mph.
$$
WVZ051-230800-
Morgan-
Including the city of Paw Paw
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mclear Pcldy
Precip Type Showers None None None
Chance Precip (%) 30 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 47 (-5) 61 (-1) 43 65
RH % (24h trend) 86 (-12) 47 (-23) 83 43
Wind 20ft/early(mph) W 9 G23 W 9 G21 W 9 G24 W 9 G23
Wind 20ft/late(mph) W 7 W 14 G26 W 5 G17 NW 10 G24
Precip Amount 0.01 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 12 AM
Mixing Hgt(ft-agl/msl) 6410 6430
Transport Wnd (mph) W 26 NW 21
Vent Rate (kt-ft) 147430 115740
Max ADI Early 40 Fair 69 Good 112 Very Good137 Very Good
Max ADI Late 8 Poor 119 Very Good5 Very Poor 147 Very Good
Max LVORI Early 4 5 3 4
Max LVORI Late 4 1 5 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Partly cloudy. Lows in the lower 40s. Highs in the
upper 60s. Northwest winds 10 to 15 mph.
.MONDAY...Mostly cloudy. Lows in the upper 40s. Highs in the
upper 60s. Northeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the lower
50s. Highs in the lower 60s. Southeast winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy with showers likely. Lows in the mid
50s. Highs in the upper 60s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the lower 70s. West winds 5 to 10 mph.
$$
WVZ050-230800-
Hampshire-
Including the city of Romney
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Showers None None None
Chance Precip (%) 20 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 46 (-7) 61 (0) 43 66
RH % (24h trend) 89 (-11) 46 (-18) 83 41
Wind 20ft/early(mph) W 10 G25 W 10 G23 W 10 G25 W 10 G25
Wind 20ft/late(mph) W 8 W 14 G27 W 6 G19 NW 12 G25
Precip Amount 0.01 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 12 AM
Mixing Hgt(ft-agl/msl) 6390 7090
Transport Wnd (mph) W 28 W 22
Vent Rate (kt-ft) 153360 134710
Max ADI Early 43 Gen Good 62 Good 83 Good 97 Good
Max ADI Late 9 Poor 119 Very Good5 Very Poor 103 Very Good
Max LVORI Early 4 5 3 4
Max LVORI Late 5 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Partly cloudy. Lows in the lower 40s. Highs in the
upper 60s. Northwest winds 10 to 15 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the upper
40s. Highs in the upper 60s. Northeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the lower
50s. Highs in the lower 60s. Southeast winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers. Lows in the
mid 50s. Highs in the upper 60s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the lower 70s. West winds 5 to 10 mph.
$$
WVZ055-230800-
Hardy-
Including the city of Moorefield
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type Showers None None None
Chance Precip (%) 30 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 44 (-9) 61 (0) 42 66
RH % (24h trend) 86 (-14) 44 (-21) 78 38
Wind 20ft/early(mph) W 10 G24 W 10 G24 W 10 G25 W 8 G25
Wind 20ft/late(mph) W 8 W 14 G27 W 6 G20 NW 11 G25
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 2 AM
Mixing Hgt(ft-agl/msl) 6500 7290
Transport Wnd (mph) W 29 W 22
Vent Rate (kt-ft) 162500 138510
Max ADI Early 54 Gen Good 83 Good 91 Good 122 Very Good
Max ADI Late 9 Poor 128 Very Good7 Poor 143 Very Good
Max LVORI Early 4 4 3 3
Max LVORI Late 4 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Partly cloudy. Lows in the lower 40s. Highs in the
upper 60s. Northwest winds 10 to 15 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the upper
40s. Highs in the upper 60s. Northeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the lower
50s. Highs in the lower 60s. Southeast winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. Showers likely. Lows in the mid 50s.
Highs in the upper 60s. West winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the lower 70s. West winds 5 to 10 mph.
$$
MDZ509-230800-
Western Garrett-
Including the cities of Mountain Lake Park and Oakland
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type Showers Showers Showers None
Chance Precip (%) 80 40 20 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 41 (-6) 52 (+1) 40 58
RH % (24h trend) 99 (-1) 61 (-28) 91 53
Wind 20ft/early(mph) W 13 G28 W 13 G27 W 13 G31 W 10 G25
Wind 20ft/late(mph) W 12 G23 W 15 G32 W 9 G23 W 11 G25
Precip Amount 0.17 0.05 0.00 0.00
Precip Duration 6 2 0
Precip Begin 6 PM Continuing Continuing
Precip End Continuing Continuing 8 PM
Mixing Hgt(ft-agl/msl) 5000 5700
Transport Wnd (mph) W 30 W 24
Vent Rate (kt-ft) 130000 119700
Max ADI Early 37 Fair 52 Gen Good 78 Good 76 Good
Max ADI Late 21 Fair 90 Good 20 Gen Poor 114 Very Good
Max LVORI Early 5 5 3 4
Max LVORI Late 5 4 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Partly cloudy. Lows in the upper 30s. Highs in the
lower 60s. Northwest winds 10 to 15 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the lower
40s. Highs in the mid 60s. East winds around 5 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the upper
40s. Highs in the upper 50s. Southeast winds 10 to 15 mph.
.WEDNESDAY...Mostly cloudy with showers likely. Lows in the lower
50s. Highs in the lower 60s. South winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the lower
50s. Highs in the mid 60s. West winds 5 to 10 mph.
$$
MDZ510-230800-
Eastern Garrett-
Including the city of Grantsville
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type Showers Showers Showers None
Chance Precip (%) 70 30 20 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 43 (-6) 54 (+1) 40 60
RH % (24h trend) 98 (-2) 56 (-28) 89 50
Wind 20ft/early(mph) W 13 G27 W 13 G27 W 13 G31 W 12 G26
Wind 20ft/late(mph) W 12 G21 W 15 G31 W 10 G25 NW 13 G26
Precip Amount 0.09 0.03 0.00 0.00
Precip Duration 4 1 0
Precip Begin 6 PM Continuing Continuing
Precip End Continuing Continuing 8 PM
Mixing Hgt(ft-agl/msl) 5240 5740
Transport Wnd (mph) W 30 NW 24
Vent Rate (kt-ft) 136240 120540
Max ADI Early 43 Gen Good 57 Gen Good 100 Good 80 Good
Max ADI Late 15 Gen Poor 94 Good 21 Fair 104 Very Good
Max LVORI Early 5 5 3 4
Max LVORI Late 5 3 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Partly cloudy. Lows around 40. Highs in the lower 60s.
Northwest winds 10 to 15 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the lower
40s. Highs in the mid 60s. East winds 5 to 10 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the upper
40s. Highs in the upper 50s. Southeast winds 10 to 15 mph.
.WEDNESDAY...Mostly cloudy with showers likely. Lows in the lower
50s. Highs in the lower 60s. South winds 10 to 15 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the lower
50s. Highs in the upper 60s. West winds 5 to 10 mph.
$$
MDZ008-VAZ526-230800-
Cecil-Northwest Prince William-
Including the cities of Elkton and Haymarket
232 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Pcldy Mclear Mclear
Precip Type Showers Showers None None
Chance Precip (%) 50 20 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 48 (-4) 66 (+4) 45 67
RH % (24h trend) 96 (-4) 48 (-34) 78 44
Wind 20ft/early(mph) NW 6 G20 W 10 G20 W 10 G25 W 10 G23
Wind 20ft/late(mph) W 5 W 14 G26 W 6 NW 12 G24
Precip Amount 0.11 0.00 0.00 0.00
Precip Duration 2 1
Precip Begin 6 PM 1 PM
Precip End 12 AM 6 PM
Mixing Hgt(ft-agl/msl) 6040 6850
Transport Wnd (mph) W 23 W 23
Vent Rate (kt-ft) 120800 137000
Max ADI Early 14 Gen Poor 78 Good 93 Good 100 Good
Max ADI Late 8 Poor 100 Good 7 Poor 104 Very Good
Max LVORI Early 6 5 3 4
Max LVORI Late 6 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the upper 40s. Highs in the upper
60s. Northwest winds 10 to 15 mph.
.MONDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 70s. North winds around 5 mph.
.TUESDAY...Mostly cloudy with a chance of showers. Lows in the
mid 50s. Highs in the mid 60s. East winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers. Lows in the
mid 50s. Highs in the lower 70s. Northeast winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the lower 70s. Northwest winds 5 to 10 mph.
$$
.OUTLOOK 8 TO 14 DAYS...
Temperatures near normal. Precipitation near normal.
$$