Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
002
FNUS51 KLWX 171832
FWFLWX
Fire Weather Planning Forecast FOR W and CTL MD...E WV...N VA...DC
National Weather Service Baltimore MD/Washington DC
231 PM EDT Thu Apr 17 2025
.DISCUSSION...
High pressure will slide off the southeast coast tonight. A warm
front will pass through Friday, and high pressure to the south
will dominate the weather pattern for Saturday. A cold front will
pass through early Sunday. This front will waver nearby until the
next cold front pushes through the area by early Tuesday.
Humidity may drop to around 30 percent Friday and Saturday along
with south to southwest winds gusting 20-35 mph. Little to no rain
is expected through Monday.
VAZ054-180800-
Arlington/Falls Church/Alexandria-
Including the cities of Arlington, Alexandria, and Falls Church
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear 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) 46 (+7) 77 (+13) 64 85
RH % (24h trend) 76 (+13) 35 (+14) 70 38
Wind 20ft/early(mph) Lgt/Var S 8 G21 S 13 G26 SW 12 G25
Wind 20ft/late(mph) Lgt/Var S 14 G28 SW 12 G21 SW 12 G23
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 5310 4030
Transport Wnd (mph) SW 29 SW 22
Vent Rate (kt-ft) 132750 76570
Max ADI Early 49 Gen Good 51 Gen Good 119 Very Good47 Gen Good
Max ADI Late 5 Very Poor 121 Very Good15 Gen Poor 81 Good
Max LVORI Early 2 3 2 3
Max LVORI Late 3 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows in the mid 60s. Highs in the upper
70s. North winds 10 to 15 mph.
.MONDAY...Mostly cloudy. Lows in the upper 50s. Highs in the mid
70s. Southeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows around 60.
Highs in the upper 70s. West winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. West winds 5 to 10 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the upper
50s. Highs in the upper 70s. South winds 5 to 10 mph.
$$
VAZ055-180800-
Stafford-
Including the city of Falmouth
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 43 (+7) 78 (+13) 63 85
RH % (24h trend) 80 (+9) 35 (+13) 72 38
Wind 20ft/early(mph) Lgt/Var S 6 G20 S 12 G25 SW 11 G24
Wind 20ft/late(mph) Lgt/Var S 13 G27 SW 10 G21 SW 11 G23
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 5720 4160
Transport Wnd (mph) SW 28 SW 22
Vent Rate (kt-ft) 137280 79040
Max ADI Early 33 Fair 49 Gen Good 103 Very Good50 Gen Good
Max ADI Late 5 Very Poor 122 Very Good14 Gen Poor 82 Good
Max LVORI Early 2 4 2 3
Max LVORI Late 4 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows in the mid 60s. Highs in the lower
80s. North winds 10 to 15 mph.
.MONDAY...Mostly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Southeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the upper 70s. West winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs around 80.
East winds around 5 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs around 80. South winds around 5 mph.
$$
VAZ056-180800-
Spotsylvania-
Including the city of Fredericksburg
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear 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) 43 (+7) 78 (+13) 62 85
RH % (24h trend) 83 (+9) 35 (+12) 73 39
Wind 20ft/early(mph) Lgt/Var S 6 G20 S 11 G25 SW 10 G25
Wind 20ft/late(mph) Lgt/Var S 12 G26 SW 10 G23 SW 10 G24
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 5700 4230
Transport Wnd (mph) SW 28 SW 22
Vent Rate (kt-ft) 136800 80370
Max ADI Early 34 Fair 49 Gen Good 100 Good 51 Gen Good
Max ADI Late 5 Very Poor 122 Very Good15 Gen Poor 93 Good
Max LVORI Early 2 4 2 3
Max LVORI Late 4 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows in the mid 60s. Highs in the lower
80s. North winds 10 to 15 mph.
.MONDAY...Mostly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Southeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the upper 70s. West winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs around 80.
East winds around 5 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs around 80. South winds around 5 mph.
$$
VAZ057-180800-
King George-
Including the city of Dahlgren
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 44 (+6) 77 (+13) 62 84
RH % (24h trend) 83 (+8) 37 (+12) 76 40
Wind 20ft/early(mph) Lgt/Var S 7 G18 S 11 G24 SW 11 G24
Wind 20ft/late(mph) Lgt/Var S 13 G25 SW 10 G20 SW 12 G21
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 5340 4000
Transport Wnd (mph) SW 25 SW 21
Vent Rate (kt-ft) 117480 72000
Max ADI Early 28 Fair 47 Gen Good 78 Good 49 Gen Good
Max ADI Late 5 Very Poor 106 Very Good15 Gen Poor 78 Good
Max LVORI Early 3 4 2 3
Max LVORI Late 4 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows in the mid 60s. Highs in the upper
70s. North winds 10 to 15 mph.
.MONDAY...Mostly cloudy. Lows in the upper 50s. Highs in the mid
70s. Southeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows around 60.
Highs in the upper 70s. West winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. Northeast winds around 5 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the upper 70s. Southeast winds around 5 mph.
$$
WVZ502-180800-
Eastern Grant-
Including the city of Petersburg
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Mclear Pcldy Pcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 43 (+11) 80 (+16) 62 85
RH % (24h trend) 72 (-4) 29 (+6) 61 32
Wind 20ft/early(mph) Lgt/Var S 6 G21 S 10 G25 SW 9 G28
Wind 20ft/late(mph) Lgt/Var S 13 G27 SW 10 G27 W 11 G29
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 0
Precip Begin 2 PM
Precip End Continuing
Mixing Hgt(ft-agl/msl) 6840 6790
Transport Wnd (mph) SW 26 W 30
Vent Rate (kt-ft) 157320 176540
Max ADI Early 27 Fair 70 Good 89 Good 92 Good
Max ADI Late 6 Very Poor 123 Very Good21 Fair 138 Very Good
Max LVORI Early 2 3 2 2
Max LVORI Late 3 1 2 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows around 60. Highs in the mid 70s.
Northwest winds 15 to 20 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. South winds 10 to 15 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the lower 70s. West winds 10 to 15 mph.
.WEDNESDAY...Partly cloudy. Lows in the upper 40s. Highs in the
upper 70s. South winds 5 to 10 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. South winds 5 to 10 mph.
$$
WVZ503-180800-
Western Mineral-
Including the city of Elk Garden
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 30
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 42 (+11) 79 (+19) 61 81
RH % (24h trend) 65 (-10) 30 (+5) 62 39
Wind 20ft/early(mph) Lgt/Var S 6 G19 SW 11 G25 W 14 G33
Wind 20ft/late(mph) Lgt/Var SW 12 G26 W 15 G34 W 14 G32
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 2 PM
Precip End Continuing
Mixing Hgt(ft-agl/msl) 6700 6080
Transport Wnd (mph) SW 25 W 35
Vent Rate (kt-ft) 147400 182400
Max ADI Early 36 Fair 42 Gen Good 89 Good 85 Good
Max ADI Late 5 Very Poor 119 Very Good27 Fair 150 Very Good
Max LVORI Early 2 3 2 2
Max LVORI Late 3 1 2 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs around 70. Northwest winds 15 to 20 mph.
.MONDAY...Mostly cloudy with a chance of showers. Lows in the
lower 50s. Highs in the lower 70s. Southeast winds 10 to 15 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the lower
50s. Highs in the upper 60s. West winds 15 to 20 mph.
.WEDNESDAY...Partly cloudy. Lows in the mid 40s. Highs in the mid
70s. Southwest winds 10 to 15 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the lower
50s. Highs in the lower 70s. South winds 5 to 10 mph.
$$
WVZ504-180800-
Eastern Mineral-
Including the cities of Antioch, Keyser, New Creek, Ridgeville,
Russelldale, Headsville, and Fort Ashby
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 30
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 41 (+8) 81 (+17) 62 84
RH % (24h trend) 71 (-2) 28 (+5) 62 36
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 9 G21 SW 10 G27
Wind 20ft/late(mph) Lgt/Var S 11 G24 SW 8 G24 W 13 G29
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 2 PM
Precip End Continuing
Mixing Hgt(ft-agl/msl) 7230 6720
Transport Wnd (mph) SW 24 W 30
Vent Rate (kt-ft) 151830 174720
Max ADI Early 27 Fair 39 Fair 80 Good 84 Good
Max ADI Late 2 Very Poor 115 Very Good14 Gen Poor 137 Very Good
Max LVORI Early 2 3 3 2
Max LVORI Late 3 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows around 60. Highs in the lower 70s.
Northwest winds 15 to 20 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. Southeast winds 10 to 15 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the lower 70s. West winds 10 to 15 mph.
.WEDNESDAY...Partly cloudy. Lows in the upper 40s. Highs in the
upper 70s. Southwest winds 10 to 15 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. South winds 5 to 10 mph.
$$
WVZ505-180800-
Western Pendleton-
Including the city of Riverton
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Mclear Pcldy Pcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 41 (+13) 75 (+16) 55 79
RH % (24h trend) 68 (-15) 32 (+8) 68 35
Wind 20ft/early(mph) Lgt/Var SW 10 G27 SW 14 G32 W 14 G39
Wind 20ft/late(mph) SW 7 G21 SW 14 G31 W 15 G36 W 14 G39
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 0
Precip Begin 2 PM
Precip End Continuing
Mixing Hgt(ft-agl/msl) 5720 6090
Transport Wnd (mph) SW 26 W 32
Vent Rate (kt-ft) 131560 170520
Max ADI Early 46 Gen Good 65 Good 105 Very Good99 Good
Max ADI Late 12 Poor 118 Very Good28 Fair 141 Very Good
Max LVORI Early 2 3 2 2
Max LVORI Late 3 1 2 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Breezy. Mostly cloudy. Lows in the upper 50s. Highs in
the lower 70s. West winds 20 to 25 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the lower
50s. Highs in the upper 60s. South winds 15 to 20 mph.
.TUESDAY...Breezy. Mostly cloudy. A chance of showers. Lows
around 50. Highs in the mid 60s. West winds 20 to 25 mph.
.WEDNESDAY...Partly cloudy. Lows in the mid 40s. Highs in the
lower 70s. Southwest winds 10 to 15 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the lower
50s. Highs in the upper 60s. South winds 10 to 15 mph.
$$
WVZ501-180800-
Western Grant-
Including the cities of Bayard and Mount Storm
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 30
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 42 (+13) 76 (+18) 58 80
RH % (24h trend) 66 (-13) 32 (+6) 64 39
Wind 20ft/early(mph) Lgt/Var S 8 G25 SW 12 G31 W 15 G39
Wind 20ft/late(mph) S 5 G17 SW 13 G31 W 17 G40 W 14 G39
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 2 PM
Precip End Continuing
Mixing Hgt(ft-agl/msl) 6230 5970
Transport Wnd (mph) SW 26 W 35
Vent Rate (kt-ft) 143290 179100
Max ADI Early 31 Fair 63 Good 97 Good 84 Good
Max ADI Late 8 Poor 118 Very Good30 Fair 151 Very Good
Max LVORI Early 2 3 2 2
Max LVORI Late 3 1 2 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs around 70. West winds 15 to 20 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the lower
50s. Highs in the lower 70s. South winds 10 to 15 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the lower
50s. Highs in the mid 60s. West winds 15 to 20 mph.
.WEDNESDAY...Partly cloudy. Lows in the mid 40s. Highs in the
lower 70s. Southwest winds 10 to 15 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the lower
50s. Highs around 70. South winds 5 to 10 mph.
$$
MDZ507-180800-
Northwest Harford-
Including the city of Jarrettsville
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 40 (+6) 69 (+9) 57 81
RH % (24h trend) 85 (+15) 44 (+19) 80 44
Wind 20ft/early(mph) Lgt/Var S 7 G24 S 13 G27 SW 10 G21
Wind 20ft/late(mph) Lgt/Var S 16 G28 S 9 G19 SW 13 G24
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 3050 3670
Transport Wnd (mph) S 24 SW 22
Vent Rate (kt-ft) 64050 69730
Max ADI Early 66 Good 58 Gen Good 47 Gen Good 52 Gen Good
Max ADI Late 5 Very Poor 74 Good 14 Gen Poor 77 Good
Max LVORI Early 2 4 4 4
Max LVORI Late 4 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows around 60. Highs around 70.
Northwest winds 10 to 15 mph.
.MONDAY...Mostly cloudy. Lows in the upper 40s. Highs in the mid
60s. Southeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the lower 70s. West winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the upper 40s. Highs in the
lower 70s. West winds 5 to 10 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the lower
50s. Highs in the lower 70s. South winds 5 to 10 mph.
$$
MDZ506-180800-
Central and Southeast Howard-
Including the cities of Columbia and Ellicott City
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 43 (+8) 75 (+12) 62 84
RH % (24h trend) 77 (+10) 36 (+13) 72 36
Wind 20ft/early(mph) Lgt/Var S 7 G21 S 12 G26 SW 11 G24
Wind 20ft/late(mph) Lgt/Var S 14 G28 SW 11 G20 SW 12 G21
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 4990 4060
Transport Wnd (mph) SW 29 SW 22
Vent Rate (kt-ft) 124750 77140
Max ADI Early 53 Gen Good 53 Gen Good 99 Good 50 Gen Good
Max ADI Late 5 Very Poor 119 Very Good15 Gen Poor 84 Good
Max LVORI Early 2 3 2 3
Max LVORI Late 3 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows in the lower 60s. Highs in the mid
70s. Northwest winds 5 to 10 mph.
.MONDAY...Mostly cloudy. Lows in the lower 50s. Highs in the
lower 70s. Southeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the mid 70s. West winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. West winds 5 to 10 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the upper 70s. Southeast winds 5 to 10 mph.
$$
MDZ508-180800-
Southeast Harford-
Including the city of Aberdeen
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 40 (+5) 69 (+7) 57 80
RH % (24h trend) 89 (+18) 43 (+18) 81 44
Wind 20ft/early(mph) Lgt/Var S 7 G21 S 13 G27 SW 11 G24
Wind 20ft/late(mph) Lgt/Var S 16 G28 S 10 G27 SW 12 G23
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 2550 3490
Transport Wnd (mph) S 23 SW 20
Vent Rate (kt-ft) 51000 59330
Max ADI Early 59 Gen Good 51 Gen Good 40 Fair 48 Gen Good
Max ADI Late 5 Very Poor 64 Good 14 Gen Poor 62 Good
Max LVORI Early 3 5 4 4
Max LVORI Late 5 1 4 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows in the lower 60s. Highs in the
lower 70s. Northwest winds 10 to 15 mph.
.MONDAY...Mostly cloudy. Lows around 50. Highs in the upper 60s.
Southeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the lower 70s. West winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows around 50. Highs in the lower
70s. West winds 5 to 10 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the lower
50s. Highs in the mid 70s. South winds 5 to 10 mph.
$$
MDZ501-180800-
Extreme Western Allegany-
Including the city of Frostburg
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 40
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 42 (+11) 80 (+19) 61 82
RH % (24h trend) 69 (-8) 31 (+6) 65 39
Wind 20ft/early(mph) Lgt/Var S 5 G17 SW 9 G23 W 14 G31
Wind 20ft/late(mph) Lgt/Var SW 11 G26 SW 13 G32 W 14 G29
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 2 PM
Precip End Continuing
Mixing Hgt(ft-agl/msl) 6820 6360
Transport Wnd (mph) SW 25 W 32
Vent Rate (kt-ft) 150040 178080
Max ADI Early 35 Fair 22 Fair 79 Good 89 Good
Max ADI Late 3 Very Poor 117 Very Good23 Fair 143 Very Good
Max LVORI Early 2 3 2 2
Max LVORI Late 3 1 2 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs around 70. Northwest winds 15 to 20 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the lower
50s. Highs in the lower 70s. Southeast winds 10 to 15 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the lower
50s. Highs in the upper 60s. West winds 15 to 20 mph.
.WEDNESDAY...Mostly clear. Lows in the upper 40s. Highs in the
mid 70s. Southwest winds 10 to 15 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the lower
50s. Highs in the lower 70s. South winds 5 to 10 mph.
$$
MDZ503-180800-
Northwest Montgomery-
Including the cities of Germantown and Damascus
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 43 (+8) 76 (+14) 61 83
RH % (24h trend) 75 (+6) 36 (+12) 74 39
Wind 20ft/early(mph) Lgt/Var S 9 G24 S 14 G28 SW 11 G20
Wind 20ft/late(mph) Lgt/Var S 17 G29 SW 12 G21 SW 12 G21
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 5070 3260
Transport Wnd (mph) SW 31 SW 21
Vent Rate (kt-ft) 136890 58680
Max ADI Early 46 Gen Good 57 Gen Good 108 Very Good46 Gen Good
Max ADI Late 5 Very Poor 126 Very Good17 Gen Poor 68 Good
Max LVORI Early 2 3 2 3
Max LVORI Late 3 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows in the lower 60s. Highs in the mid
70s. North winds 10 to 15 mph.
.MONDAY...Mostly cloudy. Lows in the mid 50s. Highs in the lower
70s. Southeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the mid 70s. West winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. West winds 5 to 10 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the upper 70s. South winds 5 to 10 mph.
$$
MDZ502-180800-
Central and Eastern Allegany-
Including the city of Cumberland
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Pcldy Pcldy Pcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 30
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 41 (+9) 80 (+17) 59 84
RH % (24h trend) 72 (+1) 29 (+7) 65 35
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 8 G21 SW 9 G25
Wind 20ft/late(mph) Lgt/Var S 11 G24 SW 6 G19 W 12 G26
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 2 PM
Precip End Continuing
Mixing Hgt(ft-agl/msl) 6980 6790
Transport Wnd (mph) SW 24 W 29
Vent Rate (kt-ft) 146580 169750
Max ADI Early 28 Fair 33 Fair 84 Good 87 Good
Max ADI Late 3 Very Poor 113 Very Good11 Poor 134 Very Good
Max LVORI Early 2 3 3 2
Max LVORI Late 3 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. A chance of showers. Lows around 60.
Highs in the lower 70s. North winds 10 to 15 mph.
.MONDAY...Mostly cloudy with a chance of showers. Lows in the
lower 50s. Highs in the lower 70s. Southeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the lower 70s. West winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows in the upper 40s. Highs in the
upper 70s. Southwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the lower
50s. Highs in the mid 70s. South winds around 5 mph.
$$
MDZ505-180800-
Northwest Howard-
Including the city of Lisbon
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 43 (+9) 75 (+14) 62 83
RH % (24h trend) 75 (+5) 37 (+12) 72 40
Wind 20ft/early(mph) Lgt/Var S 8 G24 S 13 G28 SW 11 G21
Wind 20ft/late(mph) Lgt/Var S 16 G29 SW 12 G21 SW 12 G21
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 4880 3440
Transport Wnd (mph) SW 30 SW 22
Vent Rate (kt-ft) 126880 65360
Max ADI Early 52 Gen Good 57 Gen Good 100 Good 46 Gen Good
Max ADI Late 5 Very Poor 121 Very Good18 Gen Poor 72 Good
Max LVORI Early 2 3 2 3
Max LVORI Late 3 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows in the lower 60s. Highs in the mid
70s. Northwest winds 5 to 10 mph.
.MONDAY...Mostly cloudy. Lows in the lower 50s. Highs in the
lower 70s. Southeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. West winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
mid 70s. West winds 5 to 10 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the upper 70s. South winds 5 to 10 mph.
$$
MDZ504-180800-
Central and Southeast Montgomery-
Including the cities of Bethesda, Rockville, Gaithersburg,
and Silver Spring
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 44 (+8) 76 (+13) 62 84
RH % (24h trend) 76 (+9) 35 (+13) 71 36
Wind 20ft/early(mph) Lgt/Var S 8 G21 S 13 G27 SW 11 G24
Wind 20ft/late(mph) Lgt/Var S 15 G28 SW 12 G20 SW 12 G23
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 5110 3870
Transport Wnd (mph) SW 30 SW 22
Vent Rate (kt-ft) 132860 73530
Max ADI Early 46 Gen Good 53 Gen Good 112 Very Good47 Gen Good
Max ADI Late 5 Very Poor 124 Very Good16 Gen Poor 80 Good
Max LVORI Early 2 3 2 3
Max LVORI Late 3 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows in the lower 60s. Highs in the mid
70s. Northwest winds 10 to 15 mph.
.MONDAY...Mostly cloudy. Lows in the mid 50s. Highs in the lower
70s. Southeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the mid 70s. West winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. West winds 5 to 10 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the upper 70s. South winds 5 to 10 mph.
$$
MDZ006-180800-
Northern Baltimore-
Including the cities of Reisterstown and Cockeysville
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 41 (+7) 73 (+12) 59 82
RH % (24h trend) 78 (+11) 38 (+14) 76 41
Wind 20ft/early(mph) Lgt/Var S 7 G24 S 12 G26 SW 10 G21
Wind 20ft/late(mph) Lgt/Var S 15 G29 SW 10 G20 SW 11 G23
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 4410 3790
Transport Wnd (mph) S 28 SW 23
Vent Rate (kt-ft) 105840 75800
Max ADI Early 63 Good 58 Gen Good 74 Good 51 Gen Good
Max ADI Late 5 Very Poor 101 Very Good15 Gen Poor 81 Good
Max LVORI Early 2 3 2 3
Max LVORI Late 3 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows in the lower 60s. Highs in the
lower 70s. Northwest winds 5 to 10 mph.
.MONDAY...Mostly cloudy. Lows in the lower 50s. Highs in the
upper 60s. Southeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the lower 70s. West winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
mid 70s. West winds 5 to 10 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the lower
50s. Highs in the mid 70s. Southeast winds 5 to 10 mph.
$$
MDZ005-180800-
Carroll-
Including the cities of Eldersburg and Westminster
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Pcldy Pcldy Pcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 42 (+9) 74 (+13) 60 82
RH % (24h trend) 74 (+5) 38 (+13) 73 42
Wind 20ft/early(mph) Lgt/Var S 8 G24 S 13 G28 SW 10 G21
Wind 20ft/late(mph) Lgt/Var S 16 G29 SW 11 G21 SW 11 G21
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 0
Precip Begin 2 PM
Precip End Continuing
Mixing Hgt(ft-agl/msl) 4450 3640
Transport Wnd (mph) S 31 SW 22
Vent Rate (kt-ft) 120150 69160
Max ADI Early 53 Gen Good 60 Gen Good 100 Good 45 Gen Good
Max ADI Late 6 Very Poor 119 Very Good19 Gen Poor 78 Good
Max LVORI Early 2 3 2 3
Max LVORI Late 3 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows around 60. Highs in the lower 70s.
Northwest winds 5 to 10 mph.
.MONDAY...Mostly cloudy. Lows in the lower 50s. Highs in the
upper 60s. Southeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. West winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows around 50. Highs in the mid 70s.
West winds 5 to 10 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. South winds 5 to 10 mph.
$$
MDZ004-180800-
Frederick MD-
Including the cities of Frederick and Ballenger Creek
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Pcldy Pcldy Pcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 42 (+8) 76 (+14) 60 84
RH % (24h trend) 75 (+7) 39 (+14) 74 41
Wind 20ft/early(mph) Lgt/Var S 8 G25 S 14 G31 SW 9 G23
Wind 20ft/late(mph) Lgt/Var S 17 G32 SW 10 G25 SW 10 G24
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 0
Precip Begin 2 PM
Precip End Continuing
Mixing Hgt(ft-agl/msl) 4680 4070
Transport Wnd (mph) S 30 SW 21
Vent Rate (kt-ft) 121680 73260
Max ADI Early 45 Gen Good 58 Gen Good 96 Good 47 Gen Good
Max ADI Late 5 Very Poor 120 Very Good16 Gen Poor 76 Good
Max LVORI Early 2 3 2 3
Max LVORI Late 3 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows in the lower 60s. Highs in the
lower 70s. North winds 10 to 15 mph.
.MONDAY...Mostly cloudy. Lows in the lower 50s. Highs in the
lower 70s. Southeast winds 10 to 15 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. West winds 10 to 15 mph.
.WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
mid 70s. West winds 10 to 15 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. South winds 5 to 10 mph.
$$
MDZ003-180800-
Washington-
Including the city of Hagerstown
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Pcldy Pcldy Pcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 41 (+8) 77 (+15) 59 85
RH % (24h trend) 72 (+3) 34 (+10) 73 38
Wind 20ft/early(mph) Lgt/Var S 7 G23 S 13 G28 SW 8 G20
Wind 20ft/late(mph) Lgt/Var S 15 G29 S 9 G21 SW 10 G24
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 2 PM
Precip End Continuing
Mixing Hgt(ft-agl/msl) 5310 6040
Transport Wnd (mph) S 29 SW 24
Vent Rate (kt-ft) 132750 126840
Max ADI Early 40 Fair 51 Gen Good 81 Good 46 Gen Good
Max ADI Late 5 Very Poor 115 Very Good14 Gen Poor 106 Very Good
Max LVORI Early 2 3 2 3
Max LVORI Late 3 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows in the lower 60s. Highs in the
lower 70s. North winds 10 to 15 mph.
.MONDAY...Mostly cloudy with a chance of showers. Lows in the
lower 50s. Highs in the lower 70s. Southeast winds 10 to 15 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. West winds 10 to 15 mph.
.WEDNESDAY...Partly cloudy. Lows in the upper 40s. Highs in the
upper 70s. Southwest winds 10 to 15 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. Southeast winds 5 to 10 mph.
$$
VAZ053-180800-
Fairfax-
Including the cities of Reston, Herndon, Annandale, Centreville,
Chantilly, McLean, and Franconia
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 44 (+7) 77 (+13) 62 85
RH % (24h trend) 76 (+10) 36 (+15) 72 38
Wind 20ft/early(mph) Lgt/Var S 8 G23 S 13 G27 SW 12 G25
Wind 20ft/late(mph) Lgt/Var S 15 G29 SW 12 G21 SW 12 G23
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 5350 3860
Transport Wnd (mph) SW 30 SW 22
Vent Rate (kt-ft) 139100 73340
Max ADI Early 42 Gen Good 52 Gen Good 112 Very Good46 Gen Good
Max ADI Late 5 Very Poor 124 Very Good15 Gen Poor 79 Good
Max LVORI Early 2 3 2 3
Max LVORI Late 3 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows in the mid 60s. Highs in the upper
70s. North winds 10 to 15 mph.
.MONDAY...Mostly cloudy. Lows in the mid 50s. Highs in the mid
70s. Southeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the upper 70s. West winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the upper 70s. South winds 5 to 10 mph.
$$
VAZ527-180800-
Central and Southeast Prince William/Manassas/Manassas Park-
Including the cities of Dale City, Manassas, Woodbridge,
Lake Ridge, and Montclair
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear 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) 42 (+6) 77 (+12) 62 85
RH % (24h trend) 80 (+10) 36 (+14) 72 38
Wind 20ft/early(mph) Lgt/Var S 7 G23 S 13 G26 SW 11 G24
Wind 20ft/late(mph) Lgt/Var S 14 G28 SW 11 G20 SW 12 G23
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 5560 3780
Transport Wnd (mph) SW 30 SW 22
Vent Rate (kt-ft) 144560 71820
Max ADI Early 35 Fair 51 Gen Good 102 Very Good47 Gen Good
Max ADI Late 5 Very Poor 126 Very Good15 Gen Poor 78 Good
Max LVORI Early 2 4 2 3
Max LVORI Late 4 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows in the mid 60s. Highs around 80.
North winds 10 to 15 mph.
.MONDAY...Mostly cloudy. Lows in the mid 50s. Highs in the mid
70s. Southeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the upper 70s. West winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. Northeast winds 5 to 10 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the upper 70s. South winds 5 to 10 mph.
$$
VAZ051-180800-
Culpeper-
Including the city of Culpeper
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 41 (+7) 78 (+13) 61 85
RH % (24h trend) 84 (+5) 35 (+12) 74 38
Wind 20ft/early(mph) Lgt/Var S 6 G21 S 12 G26 SW 9 G24
Wind 20ft/late(mph) Lgt/Var S 14 G27 SW 9 G21 SW 10 G23
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 5630 4070
Transport Wnd (mph) SW 29 SW 22
Vent Rate (kt-ft) 140750 77330
Max ADI Early 41 Gen Good 51 Gen Good 108 Very Good45 Gen Good
Max ADI Late 4 Very Poor 129 Very Good15 Gen Poor 80 Good
Max LVORI Early 3 4 2 3
Max LVORI Late 4 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows in the lower 60s. Highs in the
lower 80s. North winds 5 to 10 mph.
.MONDAY...Mostly cloudy. Lows in the mid 50s. Highs in the upper
70s. Southeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the upper 70s. West winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs around
80. Southeast winds around 5 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs around 80. South winds around 5 mph.
$$
VAZ050-180800-
Orange-
Including the cities of Orange and Gordonsville
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear 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) 42 (+8) 78 (+13) 61 84
RH % (24h trend) 80 (+2) 35 (+11) 75 39
Wind 20ft/early(mph) Lgt/Var S 6 G20 S 12 G25 SW 10 G25
Wind 20ft/late(mph) Lgt/Var S 13 G27 SW 10 G23 SW 11 G23
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 5640 4370
Transport Wnd (mph) SW 29 SW 22
Vent Rate (kt-ft) 141000 83030
Max ADI Early 43 Gen Good 48 Gen Good 104 Very Good48 Gen Good
Max ADI Late 4 Very Poor 129 Very Good14 Gen Poor 84 Good
Max LVORI Early 2 4 2 3
Max LVORI Late 4 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows in the mid 60s. Highs in the lower
80s. North winds 10 to 15 mph.
.MONDAY...Mostly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Southeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the upper 70s. West winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs around
80. East winds around 5 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs around 80. South winds around 5 mph.
$$
VAZ036-180800-
Nelson-
Including the city of Lovingston
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 44 (+8) 78 (+13) 59 84
RH % (24h trend) 76 (+7) 35 (+7) 78 39
Wind 20ft/early(mph) Lgt/Var Lgt/Var SW 11 G26 SW 8 G21
Wind 20ft/late(mph) Lgt/Var SW 12 G27 SW 9 G23 SW 9 G23
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 5780 4610
Transport Wnd (mph) SW 26 SW 21
Vent Rate (kt-ft) 132940 82980
Max ADI Early 46 Gen Good 42 Gen Good 108 Very Good53 Gen Good
Max ADI Late 4 Very Poor 119 Very Good13 Gen Poor 108 Very Good
Max LVORI Early 2 3 2 4
Max LVORI Late 3 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows in the mid 60s. Highs in the lower
80s. Southwest winds 15 to 20 mph.
.MONDAY...Mostly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Southeast winds 10 to 15 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the upper 70s. West winds 10 to 15 mph.
.WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs around 80.
Southeast winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the upper 70s. South winds 5 to 10 mph.
$$
VAZ037-180800-
Albemarle-
Including the city of Charlottesville
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear 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) 43 (+7) 78 (+12) 61 85
RH % (24h trend) 76 (+6) 35 (+8) 74 37
Wind 20ft/early(mph) Lgt/Var S 6 G20 SW 12 G26 SW 9 G23
Wind 20ft/late(mph) Lgt/Var S 14 G27 SW 10 G23 SW 11 G24
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 5820 4750
Transport Wnd (mph) SW 26 SW 22
Vent Rate (kt-ft) 133860 90250
Max ADI Early 50 Gen Good 45 Gen Good 108 Very Good51 Gen Good
Max ADI Late 4 Very Poor 119 Very Good12 Poor 86 Good
Max LVORI Early 2 3 2 3
Max LVORI Late 3 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows in the mid 60s. Highs in the lower
80s. Northeast winds 15 to 20 mph.
.MONDAY...Mostly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Southeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the upper 70s. West winds 10 to 15 mph.
.WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the
lower 80s. Southeast winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the upper 70s. South winds 5 to 10 mph.
$$
VAZ038-180800-
Greene-
Including the city of Stanardsville
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 44 (+9) 78 (+13) 60 85
RH % (24h trend) 74 (+1) 35 (+10) 75 37
Wind 20ft/early(mph) Lgt/Var S 6 G23 SW 11 G28 SW 8 G24
Wind 20ft/late(mph) Lgt/Var S 14 G29 SW 9 G23 SW 10 G26
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 5820 4850
Transport Wnd (mph) SW 26 SW 22
Vent Rate (kt-ft) 133860 92150
Max ADI Early 51 Gen Good 51 Gen Good 110 Very Good51 Gen Good
Max ADI Late 3 Very Poor 122 Very Good11 Poor 95 Good
Max LVORI Early 2 3 2 3
Max LVORI Late 3 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows in the mid 60s. Highs in the lower
80s. Northeast winds 10 to 15 mph.
.MONDAY...Mostly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Southeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the upper 70s. West winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs around 80.
South winds around 5 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the upper
50s. Highs in the upper 70s. South winds around 5 mph.
$$
VAZ039-180800-
Madison-
Including the city of Madison
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear 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) 42 (+8) 78 (+13) 60 85
RH % (24h trend) 77 (+2) 35 (+11) 75 38
Wind 20ft/early(mph) Lgt/Var S 6 G23 SW 12 G27 SW 8 G21
Wind 20ft/late(mph) Lgt/Var S 14 G28 SW 9 G23 SW 10 G24
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 5670 4540
Transport Wnd (mph) SW 29 SW 23
Vent Rate (kt-ft) 141750 90800
Max ADI Early 49 Gen Good 51 Gen Good 112 Very Good51 Gen Good
Max ADI Late 4 Very Poor 128 Very Good13 Gen Poor 98 Good
Max LVORI Early 2 3 2 3
Max LVORI Late 3 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows in the mid 60s. Highs around 80.
North winds 10 to 15 mph.
.MONDAY...Mostly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Southeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the upper 70s. West winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs around
80. South winds around 5 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the upper 70s. South winds around 5 mph.
$$
MDZ014-180800-
Anne Arundel-
Including the cities of Glen Burnie, Annapolis, Severn,
South Gate, Severna Park, Arnold, and Odenton
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 43 (+5) 74 (+11) 60 84
RH % (24h trend) 82 (+18) 39 (+15) 77 38
Wind 20ft/early(mph) Lgt/Var S 7 G19 S 12 G27 SW 11 G24
Wind 20ft/late(mph) Lgt/Var S 14 G27 SW 11 G20 SW 12 G21
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 3860 4020
Transport Wnd (mph) S 24 SW 21
Vent Rate (kt-ft) 81060 72360
Max ADI Early 44 Gen Good 48 Gen Good 43 Gen Good 45 Gen Good
Max ADI Late 5 Very Poor 70 Good 16 Gen Poor 70 Good
Max LVORI Early 3 4 3 3
Max LVORI Late 4 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows in the lower 60s. Highs in the mid
70s. North winds 10 to 15 mph.
.MONDAY...Mostly cloudy. Lows in the mid 50s. Highs in the upper
60s. Southeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the mid 70s. West winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
mid 70s. Northeast winds 5 to 10 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. Southeast winds 5 to 10 mph.
$$
MDZ017-180800-
St. Marys-
Including the cities of Lexington Park and California
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear 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) 45 (+6) 74 (+12) 61 82
RH % (24h trend) 84 (+14) 42 (+13) 78 45
Wind 20ft/early(mph) Lgt/Var S 8 G18 S 12 G23 SW 13 G24
Wind 20ft/late(mph) S 5 S 14 G24 SW 12 G21 SW 13 G23
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 3870 3250
Transport Wnd (mph) S 21 SW 20
Vent Rate (kt-ft) 69660 55250
Max ADI Early 15 Gen Poor 40 Fair 19 Gen Poor 46 Gen Good
Max ADI Late 5 Very Poor 59 Gen Good 18 Gen Poor 57 Gen Good
Max LVORI Early 3 4 2 3
Max LVORI Late 4 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows in the mid 60s. Highs in the mid
70s. North winds 10 to 15 mph.
.MONDAY...Mostly cloudy. Lows in the mid 50s. Highs around 70.
Southeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the mid 70s. West winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the
lower 70s. Northeast winds 5 to 10 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. Southeast winds 5 to 10 mph.
$$
MDZ016-180800-
Charles-
Including the cities of St. Charles and Waldorf
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 44 (+7) 77 (+14) 62 83
RH % (24h trend) 82 (+10) 37 (+13) 76 40
Wind 20ft/early(mph) Lgt/Var S 7 G19 S 12 G24 SW 12 G26
Wind 20ft/late(mph) Lgt/Var S 13 G26 SW 11 G20 SW 13 G23
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 5170 3820
Transport Wnd (mph) SW 25 SW 21
Vent Rate (kt-ft) 113740 68760
Max ADI Early 42 Gen Good 49 Gen Good 74 Good 48 Gen Good
Max ADI Late 5 Very Poor 109 Very Good15 Gen Poor 74 Good
Max LVORI Early 3 4 2 3
Max LVORI Late 4 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows in the mid 60s. Highs in the upper
70s. North winds 10 to 15 mph.
.MONDAY...Mostly cloudy. Lows in the mid 50s. Highs in the lower
70s. Southeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the mid 70s. West winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. East winds 5 to 10 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the upper 70s. Southeast winds 5 to 10 mph.
$$
MDZ018-180800-
Calvert-
Including the cities of Chesapeake Beach, Huntingtown, Dunkirk,
North Beach, Lusby, and Prince Frederick
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear 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) 44 (+5) 74 (+11) 60 82
RH % (24h trend) 85 (+16) 42 (+16) 79 44
Wind 20ft/early(mph) Lgt/Var S 8 G18 S 12 G23 SW 12 G25
Wind 20ft/late(mph) Lgt/Var S 14 G24 SW 12 G21 SW 13 G21
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 3640 3090
Transport Wnd (mph) S 22 SW 18
Vent Rate (kt-ft) 69160 49440
Max ADI Early 19 Gen Poor 41 Gen Good 21 Fair 41 Gen Good
Max ADI Late 6 Very Poor 61 Good 18 Gen Poor 49 Gen 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 cloudy. Lows in the lower 60s. Highs in the mid
70s. North winds 10 to 15 mph.
.MONDAY...Mostly cloudy. Lows in the mid 50s. Highs around 70.
Southeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the mid 70s. West winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the
lower 70s. Northeast winds around 5 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. Southeast winds 5 to 10 mph.
$$
MDZ011-180800-
Southern Baltimore-
Including the city of Baltimore
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 43 (+6) 73 (+11) 59 83
RH % (24h trend) 81 (+17) 37 (+14) 78 38
Wind 20ft/early(mph) Lgt/Var S 7 G20 S 12 G27 SW 10 G23
Wind 20ft/late(mph) Lgt/Var S 15 G28 SW 9 G19 SW 12 G21
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 3980 4190
Transport Wnd (mph) S 24 SW 21
Vent Rate (kt-ft) 83580 75420
Max ADI Early 63 Good 52 Gen Good 48 Gen Good 49 Gen Good
Max ADI Late 5 Very Poor 76 Good 14 Gen Poor 79 Good
Max LVORI Early 2 4 3 3
Max LVORI Late 3 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows in the lower 60s. Highs in the
lower 70s. Northwest winds 10 to 15 mph.
.MONDAY...Mostly cloudy. Lows in the lower 50s. Highs in the
upper 60s. Southeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. West winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
mid 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. Southeast winds 5 to 10 mph.
$$
MDZ013-180800-
Prince Georges-
Including the cities of Bowie, Suitland-Silver Hill, Clinton,
College Park, Greenbelt, Laurel, and Camp Springs
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear 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) 43 (+5) 76 (+13) 62 84
RH % (24h trend) 80 (+15) 36 (+14) 73 37
Wind 20ft/early(mph) Lgt/Var S 7 G20 S 12 G25 SW 12 G26
Wind 20ft/late(mph) Lgt/Var S 14 G27 SW 11 G21 SW 13 G23
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 5270 4030
Transport Wnd (mph) SW 28 SW 22
Vent Rate (kt-ft) 126480 76570
Max ADI Early 47 Gen Good 50 Gen Good 85 Good 49 Gen Good
Max ADI Late 5 Very Poor 118 Very Good15 Gen Poor 80 Good
Max LVORI Early 2 4 2 3
Max LVORI Late 4 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows in the mid 60s. Highs in the upper
70s. North winds 10 to 15 mph.
.MONDAY...Mostly cloudy. Lows in the mid 50s. Highs in the lower
70s. Southeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the upper 70s. West winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. Northeast winds 5 to 10 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the upper 70s. Southeast winds 5 to 10 mph.
$$
VAZ040-180800-
Rappahannock-
Including the city of Washington
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 42 (+8) 77 (+12) 60 85
RH % (24h trend) 77 (+5) 36 (+14) 72 36
Wind 20ft/early(mph) Lgt/Var S 6 G23 S 11 G27 SW 7 G21
Wind 20ft/late(mph) Lgt/Var S 14 G29 SW 8 G24 SW 8 G24
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 5470 4730
Transport Wnd (mph) SW 29 SW 22
Vent Rate (kt-ft) 136750 89870
Max ADI Early 40 Fair 56 Gen Good 111 Very Good49 Gen Good
Max ADI Late 5 Very Poor 122 Very Good11 Poor 115 Very Good
Max LVORI Early 3 3 2 3
Max LVORI Late 3 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows in the lower 60s. Highs in the
upper 70s. North winds 5 to 10 mph.
.MONDAY...Mostly cloudy. Lows in the mid 50s. Highs in the mid
70s. Southeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the upper 70s. West winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. South winds around 5 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the upper 70s. South winds around 5 mph.
$$
DCZ001-180800-
District of Columbia-
Including the city of Washington
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear 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) 46 (+8) 77 (+13) 63 85
RH % (24h trend) 76 (+12) 35 (+14) 72 37
Wind 20ft/early(mph) Lgt/Var S 8 G20 S 12 G25 SW 11 G25
Wind 20ft/late(mph) Lgt/Var S 14 G27 SW 11 G20 SW 12 G23
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 5250 4140
Transport Wnd (mph) SW 29 SW 22
Vent Rate (kt-ft) 131250 78660
Max ADI Early 47 Gen Good 51 Gen Good 121 Very Good48 Gen Good
Max ADI Late 5 Very Poor 121 Very Good15 Gen Poor 82 Good
Max LVORI Early 2 3 2 3
Max LVORI Late 3 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows in the mid 60s. Highs in the upper
70s. Northwest winds 10 to 15 mph.
.MONDAY...Mostly cloudy. Lows in the mid 50s. Highs in the mid
70s. Southeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the upper 70s. West winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the upper
50s. Highs in the upper 70s. Southeast winds 5 to 10 mph.
$$
VAZ504-180800-
Eastern Highland-
Including the city of Monterey
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Mclear Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 43 (+13) 74 (+12) 55 81
RH % (24h trend) 68 (-9) 35 (+12) 74 33
Wind 20ft/early(mph) Lgt/Var SW 7 G24 SW 12 G27 SW 9 G28
Wind 20ft/late(mph) SW 5 SW 13 G28 SW 10 G25 SW 10 G28
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 5250 5980
Transport Wnd (mph) SW 28 W 28
Vent Rate (kt-ft) 126000 143520
Max ADI Early 57 Gen Good 58 Gen Good 102 Very Good79 Good
Max ADI Late 8 Poor 114 Very Good18 Gen Poor 151 Very Good
Max LVORI Early 2 3 3 3
Max LVORI Late 3 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows in the upper 50s. Highs in the mid
70s. West winds 10 to 15 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the lower 70s. South winds 10 to 15 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the lower
50s. Highs around 70. West winds 10 to 15 mph.
.WEDNESDAY...Partly cloudy. Lows in the mid 40s. Highs in the mid
70s. Southwest winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the lower
50s. Highs in the lower 70s. South winds 5 to 10 mph.
$$
VAZ027-180800-
Shenandoah-
Including the cities of Strasburg, Woodstock, Mount Jackson,
and New Market
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear 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) 42 (+10) 77 (+14) 58 86
RH % (24h trend) 74 (-2) 33 (+11) 68 33
Wind 20ft/early(mph) Lgt/Var SW 8 G25 SW 13 G29 SW 7 G23
Wind 20ft/late(mph) Lgt/Var S 14 G31 SW 10 G27 SW 9 G25
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 5460 5670
Transport Wnd (mph) SW 29 SW 22
Vent Rate (kt-ft) 136500 107730
Max ADI Early 28 Fair 65 Good 103 Very Good64 Good
Max ADI Late 5 Very Poor 121 Very Good15 Gen Poor 129 Very Good
Max LVORI Early 2 3 2 3
Max LVORI Late 3 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows in the lower 60s. Highs in the
upper 70s. North winds 10 to 15 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. South winds 10 to 15 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. West winds 10 to 15 mph.
.WEDNESDAY...Partly cloudy. Lows in the upper 40s. Highs in the
upper 70s. Southwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. South winds 5 to 10 mph.
$$
VAZ505-180800-
Western Loudoun-
Including the city of Purcellville
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 42 (+8) 76 (+13) 60 84
RH % (24h trend) 74 (+4) 37 (+13) 74 38
Wind 20ft/early(mph) Lgt/Var S 9 G24 S 14 G28 SW 10 G20
Wind 20ft/late(mph) Lgt/Var S 17 G31 S 10 G20 SW 11 G21
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 5010 3870
Transport Wnd (mph) SW 31 SW 20
Vent Rate (kt-ft) 135270 65790
Max ADI Early 31 Fair 57 Gen Good 104 Very Good49 Gen Good
Max ADI Late 5 Very Poor 126 Very Good15 Gen Poor 71 Good
Max LVORI Early 2 3 2 3
Max LVORI Late 3 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows in the lower 60s. Highs in the mid
70s. North winds 10 to 15 mph.
.MONDAY...Mostly cloudy. Lows in the mid 50s. Highs in the mid
70s. Southeast winds 10 to 15 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. West winds 10 to 15 mph.
.WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. Southwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the upper 70s. South winds 5 to 10 mph.
$$
VAZ028-180800-
Frederick VA-
Including the city of Winchester
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Pcldy Pcldy Pcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 41 (+7) 77 (+14) 60 86
RH % (24h trend) 73 (+2) 33 (+10) 67 35
Wind 20ft/early(mph) Lgt/Var S 7 G23 S 13 G28 SW 8 G23
Wind 20ft/late(mph) Lgt/Var S 15 G29 SW 9 G21 SW 11 G25
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 0
Precip Begin 2 PM
Precip End Continuing
Mixing Hgt(ft-agl/msl) 5330 5910
Transport Wnd (mph) SW 28 SW 22
Vent Rate (kt-ft) 127920 112290
Max ADI Early 26 Fair 57 Gen Good 96 Good 65 Good
Max ADI Late 4 Very Poor 117 Very Good15 Gen Poor 101 Very Good
Max LVORI Early 2 3 2 3
Max LVORI Late 3 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows in the lower 60s. Highs in the mid
70s. North winds 10 to 15 mph.
.MONDAY...Mostly cloudy with a chance of showers. Lows in the mid
50s. Highs in the mid 70s. Southeast winds 10 to 15 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. West winds 10 to 15 mph.
.WEDNESDAY...Partly cloudy. Lows in the upper 40s. Highs in the
upper 70s. Southwest winds 10 to 15 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. South winds 5 to 10 mph.
$$
VAZ025-180800-
Augusta-
Including the cities of Staunton, Waynesboro, and Stuarts Draft
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Mclear Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 42 (+10) 76 (+12) 56 84
RH % (24h trend) 71 (-4) 35 (+10) 73 34
Wind 20ft/early(mph) Lgt/Var SW 6 G24 SW 13 G29 SW 9 G27
Wind 20ft/late(mph) Lgt/Var SW 14 G29 SW 10 G28 SW 11 G28
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 5250 5700
Transport Wnd (mph) SW 28 SW 24
Vent Rate (kt-ft) 126000 119700
Max ADI Early 52 Gen Good 66 Good 98 Good 70 Good
Max ADI Late 6 Very Poor 112 Very Good17 Gen Poor 103 Very Good
Max LVORI Early 2 3 2 3
Max LVORI Late 3 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows in the lower 60s. Highs in the
upper 70s. West winds 15 to 20 mph.
.MONDAY...Mostly cloudy. Lows in the upper 50s. Highs in the mid
70s. South winds 10 to 15 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. West winds 15 to 20 mph.
.WEDNESDAY...Partly cloudy. Lows in the upper 40s. Highs in the
upper 70s. Southwest winds 10 to 15 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. South winds 10 to 15 mph.
$$
VAZ502-180800-
Southern Fauquier-
Including the city of Turnbull
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear 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) 41 (+7) 78 (+13) 61 85
RH % (24h trend) 83 (+7) 35 (+13) 74 39
Wind 20ft/early(mph) Lgt/Var S 7 G23 S 12 G27 SW 10 G24
Wind 20ft/late(mph) Lgt/Var S 14 G28 SW 10 G21 SW 11 G23
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 5570 3690
Transport Wnd (mph) SW 30 SW 22
Vent Rate (kt-ft) 144820 70110
Max ADI Early 32 Fair 51 Gen Good 102 Very Good45 Gen Good
Max ADI Late 5 Very Poor 130 Very Good15 Gen Poor 74 Good
Max LVORI Early 3 4 2 3
Max LVORI Late 4 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows in the lower 60s. Highs around 80.
North winds 10 to 15 mph.
.MONDAY...Mostly cloudy. Lows in the mid 50s. Highs in the mid
70s. Southeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the upper 70s. West winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs around
80. Southeast winds around 5 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs around 80. South winds around 5 mph.
$$
VAZ026-180800-
Rockingham-
Including the city of Harrisonburg
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Mclear Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 41 (+10) 77 (+14) 58 85
RH % (24h trend) 76 (-5) 34 (+9) 73 34
Wind 20ft/early(mph) Lgt/Var SW 8 G27 SW 13 G31 SW 8 G28
Wind 20ft/late(mph) Lgt/Var S 15 G32 SW 10 G28 SW 11 G29
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 5410 5710
Transport Wnd (mph) SW 28 SW 23
Vent Rate (kt-ft) 129840 114200
Max ADI Early 45 Gen Good 64 Good 97 Good 63 Good
Max ADI Late 7 Poor 117 Very Good13 Gen Poor 96 Good
Max LVORI Early 3 3 2 3
Max LVORI Late 3 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows in the lower 60s. Highs in the
upper 70s. Northwest winds 15 to 20 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. South winds 10 to 15 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. West winds 10 to 15 mph.
.WEDNESDAY...Partly cloudy. Lows in the upper 40s. Highs in the
upper 70s. South winds 5 to 10 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. South winds 5 to 10 mph.
$$
VAZ503-180800-
Western Highland-
Including the city of Hightown
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
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) 41 (+13) 72 (+13) 54 78
RH % (24h trend) 70 (-12) 37 (+12) 73 35
Wind 20ft/early(mph) Lgt/Var SW 9 G25 SW 13 G29 W 12 G33
Wind 20ft/late(mph) SW 7 G18 SW 14 G29 SW 13 G29 SW 13 G33
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 5010 5600
Transport Wnd (mph) SW 28 W 30
Vent Rate (kt-ft) 120240 145600
Max ADI Early 49 Gen Good 55 Gen Good 99 Good 66 Good
Max ADI Late 9 Poor 113 Very Good23 Fair 133 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...Mostly cloudy. Lows in the mid 50s. Highs in the lower
70s. West winds 15 to 20 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the upper 60s. South winds 10 to 15 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows around 50.
Highs in the mid 60s. West winds 15 to 20 mph.
.WEDNESDAY...Partly cloudy. Lows in the mid 40s. Highs in the
lower 70s. Southwest winds 10 to 15 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the lower
50s. Highs in the upper 60s. South winds 5 to 10 mph.
$$
VAZ508-180800-
Central Virginia Blue Ridge-
Including the city of Wintergreen
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Mclear Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 45 (+11) 73 (+13) 57 80
RH % (24h trend) 60 (-5) 36 (+9) 67 36
Wind 20ft/early(mph) S 6 S 9 G26 SW 16 G32 SW 12 G31
Wind 20ft/late(mph) S 6 S 15 G32 SW 15 G32 SW 12 G28
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 4490 4230
Transport Wnd (mph) SW 26 SW 22
Vent Rate (kt-ft) 103270 80370
Max ADI Early 40 Fair 43 Gen Good 93 Good 45 Gen Good
Max ADI Late 7 Poor 103 Very Good18 Gen Poor 83 Good
Max LVORI Early 2 3 2 2
Max LVORI Late 3 1 2 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows in the lower 60s. Highs in the mid
70s. West winds 15 to 20 mph.
.MONDAY...Mostly cloudy. Lows in the mid 50s. Highs in the lower
70s. Southeast winds 10 to 15 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the lower 70s. West winds 15 to 20 mph.
.WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 70s. South winds 10 to 15 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the lower 70s. South winds 10 to 15 mph.
$$
VAZ506-180800-
Eastern Loudoun-
Including the cities of Leesburg, Ashburn, and Sterling
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear 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) 43 (+8) 77 (+14) 61 85
RH % (24h trend) 75 (+4) 36 (+13) 74 38
Wind 20ft/early(mph) Lgt/Var S 9 G24 S 14 G27 SW 11 G23
Wind 20ft/late(mph) Lgt/Var S 17 G29 S 11 G21 SW 12 G23
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 5260 3420
Transport Wnd (mph) SW 31 SW 21
Vent Rate (kt-ft) 142020 61560
Max ADI Early 37 Fair 58 Gen Good 111 Very Good45 Gen Good
Max ADI Late 5 Very Poor 130 Very Good16 Gen Poor 70 Good
Max LVORI Early 2 3 2 3
Max LVORI Late 3 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows in the lower 60s. Highs in the
upper 70s. North winds 10 to 15 mph.
.MONDAY...Mostly cloudy. Lows in the mid 50s. Highs in the mid
70s. Southeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the upper 70s. West winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. West winds 5 to 10 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the upper 70s. South winds 5 to 10 mph.
$$
VAZ507-180800-
Northern Virginia Blue Ridge-
Including the city of Big Meadows
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 42 (+10) 73 (+13) 57 82
RH % (24h trend) 66 (-6) 37 (+14) 68 36
Wind 20ft/early(mph) S 6 S 11 G28 SW 17 G35 SW 13 G32
Wind 20ft/late(mph) S 7 G19 S 16 G33 SW 16 G35 SW 13 G32
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 4500 4390
Transport Wnd (mph) SW 28 SW 23
Vent Rate (kt-ft) 108000 87800
Max ADI Early 36 Fair 39 Fair 94 Good 47 Gen Good
Max ADI Late 8 Poor 105 Very Good18 Gen Poor 88 Good
Max LVORI Early 2 3 2 3
Max LVORI Late 3 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows in the lower 60s. Highs in the mid
70s. North winds 15 to 20 mph.
.MONDAY...Mostly cloudy. Lows in the mid 50s. Highs in the lower
70s. South winds 10 to 15 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the lower 70s. West winds 15 to 20 mph.
.WEDNESDAY...Partly cloudy. Lows around 50. Highs in the mid 70s.
South winds 10 to 15 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the lower 70s. South winds 10 to 15 mph.
$$
VAZ501-180800-
Northern Fauquier-
Including the city of Warrenton
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear 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) 42 (+8) 77 (+14) 60 84
RH % (24h trend) 75 (+4) 36 (+14) 73 37
Wind 20ft/early(mph) Lgt/Var S 8 G25 S 13 G28 SW 9 G23
Wind 20ft/late(mph) Lgt/Var S 16 G31 S 10 G23 SW 10 G23
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 5320 4220
Transport Wnd (mph) SW 31 SW 21
Vent Rate (kt-ft) 143640 75960
Max ADI Early 33 Fair 56 Gen Good 110 Very Good45 Gen Good
Max ADI Late 5 Very Poor 129 Very Good14 Gen Poor 79 Good
Max LVORI Early 2 3 2 3
Max LVORI Late 3 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows in the lower 60s. Highs in the mid
70s. North winds 10 to 15 mph.
.MONDAY...Mostly cloudy. Lows in the mid 50s. Highs in the mid
70s. Southeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. West winds 10 to 15 mph.
.WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. Southwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the upper 70s. South winds 5 to 10 mph.
$$
VAZ029-180800-
Page-
Including the cities of Luray, Shenandoah, and Stanley
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 44 (+11) 77 (+12) 61 86
RH % (24h trend) 70 (-8) 34 (+12) 66 34
Wind 20ft/early(mph) Lgt/Var SW 8 G24 SW 13 G28 SW 8 G21
Wind 20ft/late(mph) Lgt/Var S 14 G29 SW 11 G27 SW 10 G24
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 5550 5020
Transport Wnd (mph) SW 29 SW 23
Vent Rate (kt-ft) 138750 100400
Max ADI Early 35 Fair 65 Good 107 Very Good62 Good
Max ADI Late 5 Very Poor 120 Very Good14 Gen Poor 116 Very Good
Max LVORI Early 2 3 2 3
Max LVORI Late 3 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows in the lower 60s. Highs around 80.
North winds 10 to 15 mph.
.MONDAY...Mostly cloudy. Lows in the mid 50s. Highs in the mid
70s. South winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the upper 70s. West winds 10 to 15 mph.
.WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. Southwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the upper 70s. South winds 5 to 10 mph.
$$
WVZ506-180800-
Eastern Pendleton-
Including the cities of Brandywine, Franklin, Oak Flat, Ruddle,
and Sugar Grove
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
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) 43 (+13) 76 (+13) 58 83
RH % (24h trend) 67 (-13) 31 (+9) 68 31
Wind 20ft/early(mph) Lgt/Var SW 9 G25 SW 13 G28 SW 10 G31
Wind 20ft/late(mph) SW 6 G18 SW 14 G29 SW 11 G28 SW 12 G31
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 5630 6530
Transport Wnd (mph) SW 28 W 28
Vent Rate (kt-ft) 135120 156720
Max ADI Early 48 Gen Good 66 Good 106 Very Good92 Good
Max ADI Late 10 Poor 118 Very Good20 Gen Poor 127 Very Good
Max LVORI Early 2 3 2 2
Max LVORI Late 3 1 2 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows in the upper 50s. Highs in the mid
70s. West winds 15 to 20 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the lower 70s. South winds 10 to 15 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the lower
50s. Highs in the lower 70s. West winds 10 to 15 mph.
.WEDNESDAY...Partly cloudy. Lows in the mid 40s. Highs in the mid
70s. Southwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the lower
50s. Highs in the lower 70s. South winds 5 to 10 mph.
$$
VAZ031-180800-
Clarke-
Including the city of Berryville
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 42 (+8) 77 (+14) 60 87
RH % (24h trend) 73 (+2) 36 (+13) 70 36
Wind 20ft/early(mph) Lgt/Var S 8 G24 S 13 G28 SW 9 G20
Wind 20ft/late(mph) Lgt/Var S 16 G31 SW 9 G21 SW 10 G21
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 5200 4800
Transport Wnd (mph) SW 28 SW 18
Vent Rate (kt-ft) 124800 76800
Max ADI Early 25 Fair 50 Gen Good 82 Good 52 Gen Good
Max ADI Late 5 Very Poor 115 Very Good15 Gen Poor 98 Good
Max LVORI Early 2 3 2 3
Max LVORI Late 3 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows in the lower 60s. Highs in the mid
70s. North winds 10 to 15 mph.
.MONDAY...Mostly cloudy with a chance of showers. Lows in the mid
50s. Highs in the mid 70s. Southeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. West winds 10 to 15 mph.
.WEDNESDAY...Partly cloudy. Lows around 50. Highs in the upper
70s. Southwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the upper 70s. South winds 5 to 10 mph.
$$
WVZ053-180800-
Jefferson-
Including the cities of Charles Town and Shepherdstown
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Pcldy Pcldy Pcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 41 (+7) 77 (+14) 60 86
RH % (24h trend) 73 (+3) 36 (+13) 71 37
Wind 20ft/early(mph) Lgt/Var S 7 G23 S 13 G27 SW 9 G19
Wind 20ft/late(mph) Lgt/Var S 17 G29 S 9 G19 SW 11 G21
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 0
Precip Begin 2 PM
Precip End Continuing
Mixing Hgt(ft-agl/msl) 4900 4720
Transport Wnd (mph) SW 29 SW 18
Vent Rate (kt-ft) 122500 75520
Max ADI Early 32 Fair 51 Gen Good 87 Good 46 Gen Good
Max ADI Late 5 Very Poor 115 Very Good15 Gen Poor 74 Good
Max LVORI Early 2 3 2 3
Max LVORI Late 3 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows in the lower 60s. Highs in the mid
70s. North winds 10 to 15 mph.
.MONDAY...Mostly cloudy with a chance of showers. Lows in the mid
50s. Highs in the mid 70s. Southeast winds 10 to 15 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. West winds 10 to 15 mph.
.WEDNESDAY...Partly cloudy. Lows around 50. Highs in the upper
70s. Southwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the upper 70s. South winds 5 to 10 mph.
$$
VAZ030-180800-
Warren-
Including the city of Front Royal
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 44 (+10) 78 (+14) 61 86
RH % (24h trend) 69 (-1) 33 (+11) 66 34
Wind 20ft/early(mph) Lgt/Var S 7 G24 S 12 G27 SW 8 G23
Wind 20ft/late(mph) Lgt/Var S 14 G29 SW 9 G25 SW 9 G23
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 5520 5380
Transport Wnd (mph) SW 28 SW 20
Vent Rate (kt-ft) 132480 91460
Max ADI Early 26 Fair 60 Gen Good 101 Very Good60 Gen Good
Max ADI Late 5 Very Poor 116 Very Good15 Gen Poor 113 Very Good
Max LVORI Early 2 3 2 3
Max LVORI Late 3 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows in the lower 60s. Highs in the
upper 70s. North winds 10 to 15 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. Southeast winds 10 to 15 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. West winds 10 to 15 mph.
.WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. Southwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the upper 70s. South winds 5 to 10 mph.
$$
WVZ052-180800-
Berkeley-
Including the city of Martinsburg
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Pcldy Pcldy Pcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 40 (+6) 78 (+15) 60 86
RH % (24h trend) 76 (+7) 33 (+10) 70 35
Wind 20ft/early(mph) Lgt/Var S 6 G20 S 12 G27 SW 8 G20
Wind 20ft/late(mph) Lgt/Var S 14 G28 S 8 G18 SW 10 G24
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 0
Precip Begin 2 PM
Precip End Continuing
Mixing Hgt(ft-agl/msl) 5260 6070
Transport Wnd (mph) SW 28 SW 24
Vent Rate (kt-ft) 126240 127470
Max ADI Early 39 Fair 51 Gen Good 87 Good 53 Gen Good
Max ADI Late 4 Very Poor 119 Very Good14 Gen Poor 132 Very Good
Max LVORI Early 2 3 2 3
Max LVORI Late 3 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows in the lower 60s. Highs in the
lower 70s. North winds 10 to 15 mph.
.MONDAY...Mostly cloudy with a chance of showers. Lows in the
lower 50s. Highs in the lower 70s. Southeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. West winds 10 to 15 mph.
.WEDNESDAY...Partly cloudy. Lows in the upper 40s. Highs in the
upper 70s. Southwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. Southeast winds 5 to 10 mph.
$$
WVZ051-180800-
Morgan-
Including the city of Paw Paw
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Pcldy Pcldy Pcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 30
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 41 (+9) 78 (+16) 59 85
RH % (24h trend) 75 (+3) 30 (+7) 68 36
Wind 20ft/early(mph) Lgt/Var S 5 G19 S 11 G26 SW 8 G24
Wind 20ft/late(mph) Lgt/Var S 12 G27 SW 7 G18 SW 10 G25
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 2 PM
Precip End Continuing
Mixing Hgt(ft-agl/msl) 5860 6540
Transport Wnd (mph) SW 25 W 26
Vent Rate (kt-ft) 128920 150420
Max ADI Early 34 Fair 49 Gen Good 98 Good 78 Good
Max ADI Late 5 Very Poor 113 Very Good11 Poor 189 Very Good
Max LVORI Early 2 3 2 3
Max LVORI Late 3 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows around 60. Highs in the lower 70s.
North winds 10 to 15 mph.
.MONDAY...Mostly cloudy with a chance of showers. Lows in the
lower 50s. Highs in the lower 70s. Southeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the lower
50s. Highs in the lower 70s. West winds 10 to 15 mph.
.WEDNESDAY...Partly cloudy. Lows in the upper 40s. Highs in the
mid 70s. Southwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the lower
50s. Highs in the mid 70s. Southeast winds 5 to 10 mph.
$$
WVZ050-180800-
Hampshire-
Including the city of Romney
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 42 (+10) 79 (+17) 60 85
RH % (24h trend) 71 (-3) 30 (+8) 64 34
Wind 20ft/early(mph) Lgt/Var S 5 G21 S 12 G27 SW 9 G26
Wind 20ft/late(mph) Lgt/Var S 13 G28 SW 9 G21 W 13 G27
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 0
Precip Begin 2 PM
Precip End Continuing
Mixing Hgt(ft-agl/msl) 6190 6660
Transport Wnd (mph) SW 25 W 26
Vent Rate (kt-ft) 136180 153180
Max ADI Early 26 Fair 54 Gen Good 88 Good 78 Good
Max ADI Late 4 Very Poor 114 Very Good14 Gen Poor 126 Very Good
Max LVORI Early 2 3 2 2
Max LVORI Late 3 1 3 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows around 60. Highs in the lower 70s.
North winds 10 to 15 mph.
.MONDAY...Mostly cloudy with a chance of showers. Lows in the
lower 50s. Highs in the lower 70s. Southeast winds 10 to 15 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the lower 70s. West winds 10 to 15 mph.
.WEDNESDAY...Partly cloudy. Lows in the upper 40s. Highs in the
upper 70s. Southwest winds 10 to 15 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the lower
50s. Highs in the mid 70s. South winds 5 to 10 mph.
$$
WVZ055-180800-
Hardy-
Including the city of Moorefield
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Mclear Pcldy Pcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 43 (+11) 78 (+16) 60 85
RH % (24h trend) 68 (-7) 30 (+7) 64 34
Wind 20ft/early(mph) Lgt/Var S 9 G25 S 13 G31 SW 9 G26
Wind 20ft/late(mph) S 5 S 14 G31 SW 11 G26 SW 12 G27
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 0
Precip Begin 2 PM
Precip End Continuing
Mixing Hgt(ft-agl/msl) 5930 6650
Transport Wnd (mph) SW 25 W 26
Vent Rate (kt-ft) 130460 152950
Max ADI Early 30 Fair 57 Gen Good 91 Good 87 Good
Max ADI Late 7 Poor 113 Very Good15 Gen Poor 124 Very Good
Max LVORI Early 2 3 2 2
Max LVORI Late 3 1 2 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows in the lower 60s. Highs in the mid
70s. Northwest winds 10 to 15 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the lower 70s. South winds 10 to 15 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the lower 70s. West winds 10 to 15 mph.
.WEDNESDAY...Partly cloudy. Lows in the upper 40s. Highs in the
mid 70s. South winds 10 to 15 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. South winds 5 to 10 mph.
$$
MDZ509-180800-
Western Garrett-
Including the cities of Mountain Lake Park and Oakland
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 50
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 41 (+13) 75 (+18) 59 76
RH % (24h trend) 65 (-19) 33 (+4) 65 45
Wind 20ft/early(mph) Lgt/Var S 8 G20 SW 11 G25 W 14 G31
Wind 20ft/late(mph) S 5 SW 13 G27 SW 14 G31 W 13 G31
Precip Amount 0.00 0.00 0.00 0.01
Precip Duration 1
Precip Begin 8 AM
Precip End Continuing
Mixing Hgt(ft-agl/msl) 5810 5740
Transport Wnd (mph) SW 28 W 35
Vent Rate (kt-ft) 139440 172200
Max ADI Early 30 Fair 60 Gen Good 83 Good 71 Good
Max ADI Late 7 Poor 126 Very Good28 Fair 152 Very Good
Max LVORI Early 2 3 2 2
Max LVORI Late 3 1 2 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the upper 60s. Northwest winds 10 to 15 mph.
.MONDAY...Mostly cloudy with a chance of showers. Lows in the
lower 50s. Highs in the lower 70s. South winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows around 50.
Highs in the mid 60s. West winds 10 to 15 mph.
.WEDNESDAY...Partly cloudy. Lows in the mid 40s. Highs in the
lower 70s. Southwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the lower
50s. Highs around 70. South winds 5 to 10 mph.
$$
MDZ510-180800-
Eastern Garrett-
Including the city of Grantsville
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 40
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 41 (+12) 76 (+18) 60 77
RH % (24h trend) 66 (-14) 31 (+4) 64 41
Wind 20ft/early(mph) Lgt/Var S 6 G19 SW 11 G25 W 15 G31
Wind 20ft/late(mph) Lgt/Var SW 12 G26 W 15 G33 W 14 G31
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 8 AM
Precip End Continuing
Mixing Hgt(ft-agl/msl) 6170 5910
Transport Wnd (mph) SW 25 W 35
Vent Rate (kt-ft) 135740 177300
Max ADI Early 33 Fair 35 Fair 91 Good 72 Good
Max ADI Late 5 Very Poor 118 Very Good28 Fair 149 Very Good
Max LVORI Early 2 3 2 2
Max LVORI Late 3 1 2 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the upper 60s. Northwest winds 15 to 20 mph.
.MONDAY...Mostly cloudy with a chance of showers. Lows in the
lower 50s. Highs in the upper 60s. Southeast winds 10 to 15 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the lower
50s. Highs in the mid 60s. West winds 10 to 15 mph.
.WEDNESDAY...Partly cloudy. Lows in the mid 40s. Highs in the
lower 70s. Southwest winds 10 to 15 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the lower
50s. Highs around 70. South winds 5 to 10 mph.
$$
MDZ008-VAZ526-180800-
Cecil-Northwest Prince William-
Including the cities of Elkton and Haymarket
232 PM EDT Thu Apr 17 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear 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) 39 (+4) 72 (+11) 57 81
RH % (24h trend) 85 (+13) 39 (+13) 80 42
Wind 20ft/early(mph) Lgt/Var S 7 G24 S 13 G27 SW 12 G26
Wind 20ft/late(mph) Lgt/Var S 16 G29 S 11 G28 SW 13 G26
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl/msl) 4090 3370
Transport Wnd (mph) S 28 SW 22
Vent Rate (kt-ft) 98160 64030
Max ADI Early 61 Good 58 Gen Good 61 Good 52 Gen Good
Max ADI Late 4 Very Poor 87 Good 16 Gen Poor 69 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 cloudy. Lows in the lower 60s. Highs in the
lower 70s. Northwest winds 10 to 15 mph.
.MONDAY...Mostly cloudy. Lows in the lower 50s. Highs in the
upper 60s. Southeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the lower 70s. West winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows around 50. Highs in the mid 70s.
West winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the lower 50s. Highs in the
mid 70s. South winds 5 to 10 mph.
$$
.OUTLOOK 8 TO 14 DAYS...
Temperatures above normal. Precipitation near normal.
$$