Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
729
FNUS51 KLWX 170553
FWFLWX
Fire Weather Planning Forecast FOR W and CTL MD...E WV...N VA...DC
National Weather Service Baltimore MD/Washington DC
152 AM EDT Thu Jul 17 2025
.DISCUSSION...
Warm and humid weather will continue with daily shower and
thunderstorm chances throughout much of the week. Isolated
instances of flash flooding are possible at times given tropical
moisture over the area.
VAZ054-172000-
Arlington/Falls Church/Alexandria-
Including the cities of Arlington, Alexandria, and Falls Church
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 30 30
Chance of Thunder (%) 0 30 30
Temp (24h trend) 96 (+7) 76 (+1) 89
RH % (24h trend) 46 (-22) 85 (-11) 58
Wind 20ft/early(mph) SW 9 G18 SW 7 G19 N 5
Wind 20ft/late(mph) SW 11 G20 NW 5 NW 5
Precip Amount 0.00 0.04 0.02
Precip Duration 0 1
Precip Begin 6 PM 2 PM
Precip End 8 PM Continuing
Mixing Hgt(ft-agl/msl)5010 4940
Transport Wnd (mph) W 18 NW 7
Vent Rate (kt-ft) 80160 29640
Max ADI Early 65 Good 35 Fair 35 Fair
Max ADI Late 79 Good 6 Very Poor 38 Fair
Max LVORI Early 6 3 5
Max LVORI Late 1 4 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 70s. Highs in the mid 80s.
Southeast winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs around 90. West winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the lower 70s. Highs in the mid
80s. North winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the upper 60s. Highs in the mid
80s. East winds around 5 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the
upper 60s. Highs in the upper 80s. South winds 5 to 10 mph.
$$
VAZ055-172000-
Stafford-
Including the city of Falmouth
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None Tstms
Chance Precip (%) 0 0 50
Chance of Thunder (%) 0 0 50
Temp (24h trend) 95 (+5) 74 (0) 89
RH % (24h trend) 49 (-16) 92 (-2) 65
Wind 20ft/early(mph) SW 8 SW 6 G18 Lgt/Var
Wind 20ft/late(mph) SW 10 G19 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.27
Precip Duration 1
Precip Begin 8 AM
Precip End Continuing
Mixing Hgt(ft-agl/msl)5470 3530
Transport Wnd (mph) W 18 NW 5
Vent Rate (kt-ft) 87520 14120
Max ADI Early 67 Good 36 Fair 22 Fair
Max ADI Late 111 Very Good4 Very Poor 23 Fair
Max LVORI Early 5 4 6
Max LVORI Late 1 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the mid 80s. South
winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs around 90. West winds around 5 mph.
.MONDAY...Mostly cloudy. Lows around 70. Highs in the mid 80s.
North winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the upper 60s. Highs in the mid
80s. East winds around 5 mph.
.WEDNESDAY...Partly cloudy. Lows in the upper 60s. Highs in the
upper 80s. South winds around 5 mph.
$$
VAZ056-172000-
Spotsylvania-
Including the city of Fredericksburg
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms None Tstms
Chance Precip (%) 20 0 60
Chance of Thunder (%) 20 0 50
Temp (24h trend) 94 (+4) 73 (-1) 89
RH % (24h trend) 49 (-17) 94 (0) 65
Wind 20ft/early(mph) SW 6 G17 SW 5 G19 Lgt/Var
Wind 20ft/late(mph) SW 9 G19 Lgt/Var Lgt/Var
Precip Amount 0.03 0.00 0.27
Precip Duration 0 4
Precip Begin 4 PM 8 AM
Precip End 6 PM Continuing
Mixing Hgt(ft-agl/msl)5280 3190
Transport Wnd (mph) W 18 NW 3
Vent Rate (kt-ft) 84480 9570
Max ADI Early 67 Good 26 Fair 21 Fair
Max ADI Late 105 Very Good4 Very Poor 18 Gen Poor
Max LVORI Early 6 4 6
Max LVORI Late 1 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the mid 80s. South
winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs around 90. West winds around 5 mph.
.MONDAY...Mostly cloudy. Lows around 70. Highs in the mid 80s.
North winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the upper 60s. Highs in the mid
80s. East winds around 5 mph.
.WEDNESDAY...Partly cloudy. Lows in the upper 60s. Highs in the
upper 80s. South winds around 5 mph.
$$
VAZ057-172000-
King George-
Including the city of Dahlgren
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None Tstms
Chance Precip (%) 0 0 40
Chance of Thunder (%) 0 0 40
Temp (24h trend) 94 (+4) 75 (-1) 89
RH % (24h trend) 51 (-16) 94 (-1) 63
Wind 20ft/early(mph) SW 9 G18 SW 7 G19 Lgt/Var
Wind 20ft/late(mph) SW 11 G19 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.26
Precip Duration 1
Precip Begin 8 AM
Precip End Continuing
Mixing Hgt(ft-agl/msl)4900 4070
Transport Wnd (mph) W 18 W 3
Vent Rate (kt-ft) 78400 12210
Max ADI Early 63 Good 33 Fair 21 Fair
Max ADI Late 74 Good 4 Very Poor 23 Fair
Max LVORI Early 5 5 6
Max LVORI Late 1 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the mid 80s.
Southeast winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. West winds around
5 mph.
.MONDAY...Mostly cloudy. Lows in the lower 70s. Highs in the
lower 80s. North winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the upper 60s. Highs in the mid
80s. East winds around 5 mph.
.WEDNESDAY...Partly cloudy. Lows in the upper 60s. Highs in the
upper 80s. South winds around 5 mph.
$$
WVZ502-172000-
Eastern Grant-
Including the city of Petersburg
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 40 30 60
Chance of Thunder (%) 40 20 50
Temp (24h trend) 92 (+6) 68 (-1) 86
RH % (24h trend) 47 (-17) 98 (+2) 68
Wind 20ft/early(mph) S 6 G21 SW 7 G21 Lgt/Var
Wind 20ft/late(mph) W 11 G24 Lgt/Var Lgt/Var
Precip Amount 0.01 0.01 0.15
Precip Duration 1 2 4
Precip Begin 1 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)5280 3450
Transport Wnd (mph) W 24 W 6
Vent Rate (kt-ft) 110880 17250
Max ADI Early 98 Good 45 Gen Good 10 Poor
Max ADI Late 111 Very Good5 Very Poor 21 Fair
Max LVORI Early 6 5 7
Max LVORI Late 1 7 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Showers and a chance of thunderstorms. Lows in the
upper 60s. Highs in the lower 80s. Southwest winds around 5 mph.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the mid 80s. West
winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. North winds 5 to 10 mph.
.TUESDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs in the mid 80s. Southeast winds around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the mid 60s. Highs in the upper 80s. West
winds 5 to 10 mph.
$$
WVZ503-172000-
Western Mineral-
Including the city of Elk Garden
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 40 30 40
Chance of Thunder (%) 40 30 40
Temp (24h trend) 88 (+5) 65 (-3) 82
RH % (24h trend) 54 (-11) 99 (+3) 64
Wind 20ft/early(mph) W 11 G25 W 11 G26 Lgt/Var
Wind 20ft/late(mph) W 13 G27 W 6 G19 NW 5
Precip Amount 0.00 0.00 0.08
Precip Duration 1 2 2
Precip Begin 1 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)4270 3290
Transport Wnd (mph) W 29 W 7
Vent Rate (kt-ft) 106750 19740
Max ADI Early 83 Good 41 Gen Good 12 Poor
Max ADI Late 110 Very Good11 Poor 21 Fair
Max LVORI Early 5 4 7
Max LVORI Late 1 6 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Showers and a chance of thunderstorms. Lows in the
mid 60s. Highs in the lower 80s. Southwest winds 5 to 10 mph.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the lower 80s.
West winds 10 to 15 mph.
.MONDAY...Mostly cloudy. Lows in the lower 60s. Highs around 80.
North winds 5 to 10 mph.
.TUESDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs in the lower 80s. Southeast winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the mid 80s. West winds 5 to 10 mph.
$$
WVZ504-172000-
Eastern Mineral-
Including the cities of Antioch, Keyser, New Creek, Ridgeville,
Russelldale, Headsville, and Fort Ashby
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 30 30 40
Chance of Thunder (%) 30 30 40
Temp (24h trend) 92 (+5) 68 (-2) 85
RH % (24h trend) 49 (-11) 96 (-2) 61
Wind 20ft/early(mph) SW 8 G21 W 9 G23 Lgt/Var
Wind 20ft/late(mph) W 13 G25 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.07
Precip Duration 1 1 2
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)4880 4020
Transport Wnd (mph) W 23 W 6
Vent Rate (kt-ft) 97600 20100
Max ADI Early 90 Good 32 Fair 11 Poor
Max ADI Late 96 Good 5 Very Poor 24 Fair
Max LVORI Early 7 5 7
Max LVORI Late 1 7 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Showers and a chance of thunderstorms. Lows in the
upper 60s. Highs in the mid 80s. Southwest winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the mid 80s. West
winds 10 to 15 mph.
.MONDAY...Partly cloudy. Lows in the mid 60s. Highs in the lower
80s. North winds 5 to 10 mph.
.TUESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the mid 80s. Southeast winds around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the upper 80s. West winds 5 to 10 mph.
$$
WVZ505-172000-
Western Pendleton-
Including the city of Riverton
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 40 30 70
Chance of Thunder (%) 40 30 60
Temp (24h trend) 86 (+4) 64 (-2) 82
RH % (24h trend) 54 (-11) 100 (+2) 71
Wind 20ft/early(mph) W 9 G27 W 9 G27 Lgt/Var
Wind 20ft/late(mph) W 12 G28 W 5 G23 W 5
Precip Amount 0.02 0.04 0.26
Precip Duration 1 2 5
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)4390 2960
Transport Wnd (mph) W 25 W 8
Vent Rate (kt-ft) 96580 20720
Max ADI Early 89 Good 46 Gen Good 13 Gen Poor
Max ADI Late 93 Good 11 Poor 23 Fair
Max LVORI Early 6 5 7
Max LVORI Late 2 7 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Showers and a chance of thunderstorms. Lows in the
mid 60s. Highs in the mid 70s. Southwest winds 5 to 10 mph.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs in the upper 70s. West
winds 10 to 15 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs in the mid 70s. North winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the upper 70s. South winds 5 to
10 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the lower 60s. Highs in the lower 80s.
West winds 10 to 15 mph.
$$
WVZ501-172000-
Western Grant-
Including the cities of Bayard and Mount Storm
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 40 30 60
Chance of Thunder (%) 40 30 50
Temp (24h trend) 86 (+5) 63 (-3) 81
RH % (24h trend) 57 (-12) 100 (+3) 74
Wind 20ft/early(mph) W 10 G27 W 9 G28 Lgt/Var
Wind 20ft/late(mph) W 12 G29 W 6 G21 Lgt/Var
Precip Amount 0.07 0.05 0.13
Precip Duration 1 2 4
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)4300 2910
Transport Wnd (mph) W 29 W 8
Vent Rate (kt-ft) 107500 20370
Max ADI Early 74 Good 41 Gen Good 11 Poor
Max ADI Late 101 Very Good13 Gen Poor 23 Fair
Max LVORI Early 5 5 7
Max LVORI Late 2 7 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Showers and a chance of thunderstorms. Lows in the
mid 60s. Highs in the upper 70s. Southwest winds 5 to 10 mph.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs in the upper 70s. West
winds 10 to 15 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs in the upper 70s. North winds 5 to 10 mph.
.TUESDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs around 80. Southeast winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the mid 60s. Highs in the lower 80s. West
winds 5 to 10 mph.
$$
MDZ507-172000-
Northwest Harford-
Including the city of Jarrettsville
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Mclear
Precip Type Tstms Tstms None
Chance Precip (%) 30 20 0
Chance of Thunder (%) 30 20 0
Temp (24h trend) 92 (+7) 70 (-2) 84
RH % (24h trend) 54 (-24) 87 (-13) 60
Wind 20ft/early(mph) SW 7 G18 W 7 G20 NW 6
Wind 20ft/late(mph) W 11 G23 NW 5 NW 6
Precip Amount 0.00 0.00 0.00
Precip Duration 0 0
Precip Begin 2 PM Continuing
Precip End Continuing 8 PM
Mixing Hgt(ft-agl/msl)5130 4330
Transport Wnd (mph) W 22 NW 10
Vent Rate (kt-ft) 97470 38970
Max ADI Early 77 Good 51 Gen Good 43 Gen Good
Max ADI Late 92 Good 7 Poor 54 Gen Good
Max LVORI Early 8 4 5
Max LVORI Late 1 5 2
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly cloudy with a chance of showers. Lows in the
upper 60s. Highs in the mid 80s. Southeast winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. West winds 5 to
10 mph.
.MONDAY...Partly cloudy. Lows in the upper 60s. Highs in the
lower 80s. North winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the mid 60s. Highs in the lower
80s. East winds around 5 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the upper 80s. South winds 5 to 10 mph.
$$
MDZ506-172000-
Central and Southeast Howard-
Including the cities of Columbia and Ellicott City
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 20 20
Chance of Thunder (%) 0 20 20
Temp (24h trend) 94 (+8) 73 (0) 86
RH % (24h trend) 49 (-23) 87 (-10) 60
Wind 20ft/early(mph) SW 8 G17 W 7 G18 NW 5
Wind 20ft/late(mph) W 10 G20 NW 5 NW 5
Precip Amount 0.00 0.06 0.00
Precip Duration 0 0
Precip Begin 6 PM 2 PM
Precip End 8 PM Continuing
Mixing Hgt(ft-agl/msl)5320 4590
Transport Wnd (mph) W 21 NW 7
Vent Rate (kt-ft) 95760 27540
Max ADI Early 79 Good 58 Gen Good 35 Fair
Max ADI Late 111 Very Good6 Very Poor 36 Fair
Max LVORI Early 6 4 5
Max LVORI Late 1 5 2
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the mid 80s.
Southeast winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. West winds 5 to
10 mph.
.MONDAY...Partly cloudy. Lows in the upper 60s. Highs in the
lower 80s. North winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the mid 60s. Highs in the mid
80s. East winds around 5 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the
upper 60s. Highs in the upper 80s. South winds around 5 mph.
$$
MDZ508-172000-
Southeast Harford-
Including the city of Aberdeen
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms Tstms None
Chance Precip (%) 20 20 0
Chance of Thunder (%) 20 20 0
Temp (24h trend) 95 (+9) 71 (-3) 86
RH % (24h trend) 52 (-24) 88 (-12) 57
Wind 20ft/early(mph) SW 8 G19 W 7 G19 NW 6
Wind 20ft/late(mph) SW 11 G21 NW 5 NW 6
Precip Amount 0.01 0.00 0.00
Precip Duration 0 0
Precip Begin 2 PM Continuing
Precip End Continuing 8 PM
Mixing Hgt(ft-agl/msl)5380 4460
Transport Wnd (mph) W 22 NW 9
Vent Rate (kt-ft) 102220 35680
Max ADI Early 76 Good 36 Fair 42 Gen Good
Max ADI Late 91 Good 7 Poor 52 Gen Good
Max LVORI Early 8 4 5
Max LVORI Late 1 5 2
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly cloudy. A chance of showers. Lows around 70.
Highs in the mid 80s. Southeast winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. West winds 5 to
10 mph.
.MONDAY...Partly cloudy. Lows in the upper 60s. Highs in the mid
80s. North winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the mid 60s. Highs in the mid
80s. East winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the
upper 60s. Highs in the upper 80s. South winds 5 to 10 mph.
$$
MDZ501-172000-
Extreme Western Allegany-
Including the city of Frostburg
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 30 30 30
Chance of Thunder (%) 30 30 30
Temp (24h trend) 90 (+7) 65 (-4) 84
RH % (24h trend) 53 (-13) 96 (0) 63
Wind 20ft/early(mph) W 10 G24 W 11 G25 Lgt/Var
Wind 20ft/late(mph) W 15 G27 NW 6 G18 Lgt/Var
Precip Amount 0.00 0.00 0.02
Precip Duration 1 1 1
Precip Begin 2 PM Continuing 7 AM
Precip End Continuing 5 AM Continuing
Mixing Hgt(ft-agl/msl)4260 3590
Transport Wnd (mph) W 28 W 7
Vent Rate (kt-ft) 102240 21540
Max ADI Early 81 Good 34 Fair 14 Gen Poor
Max ADI Late 104 Very Good9 Poor 23 Fair
Max LVORI Early 6 5 6
Max LVORI Late 1 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Highs in the lower 80s. South
winds 5 to 10 mph.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the lower 80s.
West winds 10 to 15 mph.
.MONDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. North winds 5 to 10 mph.
.TUESDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs in the lower 80s. Southeast winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the mid 80s. Southwest winds 5 to 10 mph.
$$
MDZ503-172000-
Northwest Montgomery-
Including the cities of Germantown and Damascus
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 20 20
Chance of Thunder (%) 0 20 20
Temp (24h trend) 94 (+6) 72 (-1) 86
RH % (24h trend) 48 (-20) 89 (-8) 62
Wind 20ft/early(mph) SW 7 G18 W 8 G21 N 5
Wind 20ft/late(mph) W 11 G21 NW 5 NW 5
Precip Amount 0.00 0.02 0.07
Precip Duration 0 0
Precip Begin 6 PM 2 PM
Precip End 8 PM Continuing
Mixing Hgt(ft-agl/msl)5660 4460
Transport Wnd (mph) W 22 NW 6
Vent Rate (kt-ft) 107540 22300
Max ADI Early 79 Good 48 Gen Good 30 Fair
Max ADI Late 91 Good 8 Poor 36 Fair
Max LVORI Early 6 4 5
Max LVORI Late 1 5 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the mid 80s.
Southeast winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. West winds 5 to
10 mph.
.MONDAY...Partly cloudy. Lows in the upper 60s. Highs in the
lower 80s. North winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the mid 60s. Highs in the mid
80s. East winds around 5 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the
upper 60s. Highs in the upper 80s. South winds around 5 mph.
$$
MDZ502-172000-
Central and Eastern Allegany-
Including the city of Cumberland
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms Showers Tstms
Chance Precip (%) 30 20 30
Chance of Thunder (%) 20 0 30
Temp (24h trend) 92 (+6) 68 (-2) 85
RH % (24h trend) 50 (-11) 95 (-4) 61
Wind 20ft/early(mph) SW 6 G20 W 7 G21 Lgt/Var
Wind 20ft/late(mph) W 12 G25 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.02
Precip Duration 1 0 1
Precip Begin 2 PM Continuing 8 AM
Precip End Continuing 2 AM Continuing
Mixing Hgt(ft-agl/msl)5720 4390
Transport Wnd (mph) W 26 NW 6
Vent Rate (kt-ft) 131560 21950
Max ADI Early 100 Good 35 Fair 19 Gen Poor
Max ADI Late 112 Very Good5 Very Poor 29 Fair
Max LVORI Early 8 5 7
Max LVORI Late 1 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the lower 80s.
South winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the mid 80s. West
winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the mid 60s. Highs in the lower
80s. Northeast winds around 5 mph.
.TUESDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs in the mid 80s. Southeast winds around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the upper 80s. Southwest winds around 5 mph.
$$
MDZ505-172000-
Northwest Howard-
Including the city of Lisbon
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 20 20 20
Chance of Thunder (%) 20 20 20
Temp (24h trend) 93 (+7) 71 (-2) 84
RH % (24h trend) 51 (-19) 89 (-8) 63
Wind 20ft/early(mph) SW 8 G18 W 7 G19 NW 5
Wind 20ft/late(mph) W 11 G21 NW 5 NW 5
Precip Amount 0.03 0.02 0.00
Precip Duration 0 0 0
Precip Begin 2 PM Continuing 2 PM
Precip End Continuing 8 PM Continuing
Mixing Hgt(ft-agl/msl)5550 4530
Transport Wnd (mph) W 23 NW 6
Vent Rate (kt-ft) 111000 22650
Max ADI Early 77 Good 44 Gen Good 35 Fair
Max ADI Late 92 Good 7 Poor 34 Fair
Max LVORI Early 6 4 5
Max LVORI Late 1 5 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 70. Highs in the mid 80s. Southeast
winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. West winds 5 to
10 mph.
.MONDAY...Partly cloudy. Lows in the upper 60s. Highs in the
lower 80s. North winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the mid 60s. Highs in the mid
80s. East winds around 5 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the
upper 60s. Highs in the upper 80s. South winds around 5 mph.
$$
MDZ504-172000-
Central and Southeast Montgomery-
Including the cities of Bethesda, Rockville, Gaithersburg,
and Silver Spring
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 30 20
Chance of Thunder (%) 0 20 20
Temp (24h trend) 94 (+6) 73 (-1) 87
RH % (24h trend) 48 (-22) 87 (-9) 59
Wind 20ft/early(mph) SW 7 G17 W 7 G19 N 5
Wind 20ft/late(mph) W 10 G20 NW 5 NW 6
Precip Amount 0.00 0.03 0.07
Precip Duration 0 0
Precip Begin 6 PM 2 PM
Precip End 8 PM Continuing
Mixing Hgt(ft-agl/msl)5270 4640
Transport Wnd (mph) W 20 NW 6
Vent Rate (kt-ft) 89590 23200
Max ADI Early 76 Good 51 Gen Good 33 Fair
Max ADI Late 105 Very Good5 Very Poor 37 Fair
Max LVORI Early 6 4 5
Max LVORI Late 1 5 2
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the mid 80s.
Southeast winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. West winds 5 to
10 mph.
.MONDAY...Partly cloudy. Lows in the upper 60s. Highs in the mid
80s. North winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the mid 60s. Highs in the mid
80s. East winds around 5 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the
upper 60s. Highs in the upper 80s. South winds around 5 mph.
$$
MDZ006-172000-
Northern Baltimore-
Including the cities of Reisterstown and Cockeysville
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms Tstms None
Chance Precip (%) 30 20 0
Chance of Thunder (%) 20 20 0
Temp (24h trend) 94 (+8) 71 (-2) 85
RH % (24h trend) 51 (-20) 87 (-12) 59
Wind 20ft/early(mph) SW 7 G18 W 7 G20 NW 5
Wind 20ft/late(mph) W 11 G21 NW 5 NW 5
Precip Amount 0.00 0.00 0.00
Precip Duration 0 0
Precip Begin 2 PM Continuing
Precip End Continuing 8 PM
Mixing Hgt(ft-agl/msl)5190 4530
Transport Wnd (mph) W 22 NW 7
Vent Rate (kt-ft) 98610 27180
Max ADI Early 81 Good 54 Gen Good 37 Fair
Max ADI Late 97 Good 7 Poor 43 Gen Good
Max LVORI Early 7 4 5
Max LVORI Late 1 5 2
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 70. Highs in the mid 80s. Southeast
winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. West winds around
5 mph.
.MONDAY...Partly cloudy. Lows in the upper 60s. Highs in the
lower 80s. North winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the mid 60s. Highs in the mid
80s. East winds around 5 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the
upper 60s. Highs in the upper 80s. South winds around 5 mph.
$$
MDZ005-172000-
Carroll-
Including the cities of Eldersburg and Westminster
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms None None
Chance Precip (%) 20 0 0
Chance of Thunder (%) 20 0 0
Temp (24h trend) 94 (+7) 70 (-2) 86
RH % (24h trend) 51 (-15) 87 (-11) 59
Wind 20ft/early(mph) SW 6 G18 W 7 G19 Lgt/Var
Wind 20ft/late(mph) W 11 G21 Lgt/Var Lgt/Var
Precip Amount 0.01 0.00 0.00
Precip Duration 0
Precip Begin 2 PM
Precip End 6 PM
Mixing Hgt(ft-agl/msl)5500 4330
Transport Wnd (mph) W 24 NW 6
Vent Rate (kt-ft) 115500 21650
Max ADI Early 85 Good 51 Gen Good 36 Fair
Max ADI Late 102 Very Good5 Very Poor 35 Fair
Max LVORI Early 6 4 6
Max LVORI Late 1 5 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 70. Highs in the mid 80s. Southeast
winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. West winds around
5 mph.
.MONDAY...Partly cloudy. Lows in the upper 60s. Highs in the
lower 80s. North winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the mid 60s. Highs in the mid
80s. East winds around 5 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the upper 80s. South winds around 5 mph.
$$
MDZ004-172000-
Frederick MD-
Including the cities of Frederick and Ballenger Creek
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms None Tstms
Chance Precip (%) 20 0 20
Chance of Thunder (%) 20 0 20
Temp (24h trend) 96 (+9) 70 (-2) 86
RH % (24h trend) 48 (-21) 88 (-9) 60
Wind 20ft/early(mph) SW 6 G19 W 7 G21 Lgt/Var
Wind 20ft/late(mph) W 11 G23 Lgt/Var Lgt/Var
Precip Amount 0.01 0.00 0.00
Precip Duration 0 0
Precip Begin 2 PM 2 PM
Precip End 6 PM Continuing
Mixing Hgt(ft-agl/msl)5640 4470
Transport Wnd (mph) W 23 NW 6
Vent Rate (kt-ft) 112800 22350
Max ADI Early 86 Good 49 Gen Good 29 Fair
Max ADI Late 98 Good 6 Very Poor 33 Fair
Max LVORI Early 7 4 5
Max LVORI Late 1 5 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 70. Highs in the mid 80s. Southeast
winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. West winds 5 to
10 mph.
.MONDAY...Partly cloudy. Lows in the upper 60s. Highs in the
lower 80s. North winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the mid 60s. Highs in the mid
80s. East winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the upper 80s. South winds 5 to 10 mph.
$$
MDZ003-172000-
Washington-
Including the city of Hagerstown
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None Tstms
Chance Precip (%) 0 0 20
Chance of Thunder (%) 0 0 20
Temp (24h trend) 95 (+8) 69 (-2) 87
RH % (24h trend) 48 (-18) 91 (-7) 62
Wind 20ft/early(mph) SW 6 G18 W 8 G21 Lgt/Var
Wind 20ft/late(mph) W 12 G23 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 0
Precip Begin 2 PM
Precip End Continuing
Mixing Hgt(ft-agl/msl)5860 4500
Transport Wnd (mph) W 24 NW 5
Vent Rate (kt-ft) 123060 18000
Max ADI Early 94 Good 52 Gen Good 29 Fair
Max ADI Late 103 Very Good6 Very Poor 27 Fair
Max LVORI Early 7 4 6
Max LVORI Late 1 5 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the mid 80s.
Southeast winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. West winds 5 to
10 mph.
.MONDAY...Partly cloudy. Lows in the mid 60s. Highs in the mid
80s. Northeast winds 5 to 10 mph.
.TUESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the mid 80s. Southeast winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the upper 80s. South winds 5 to 10 mph.
$$
VAZ053-172000-
Fairfax-
Including the cities of Reston, Herndon, Annandale, Centreville,
Chantilly, McLean, and Franconia
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 30 40
Chance of Thunder (%) 0 20 40
Temp (24h trend) 95 (+6) 74 (0) 88
RH % (24h trend) 46 (-21) 88 (-7) 60
Wind 20ft/early(mph) SW 8 G17 SW 7 G19 N 5
Wind 20ft/late(mph) SW 10 G20 NW 5 NW 5
Precip Amount 0.00 0.02 0.09
Precip Duration 0 1
Precip Begin 6 PM 2 PM
Precip End 8 PM Continuing
Mixing Hgt(ft-agl/msl)5180 4490
Transport Wnd (mph) W 18 NW 7
Vent Rate (kt-ft) 82880 26940
Max ADI Early 68 Good 45 Gen Good 30 Fair
Max ADI Late 89 Good 6 Very Poor 31 Fair
Max LVORI Early 6 4 5
Max LVORI Late 1 5 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Highs in the mid 80s.
Southeast winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs around 90. West winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows around 70. Highs in the mid 80s.
North winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the upper 60s. Highs in the mid
80s. East winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the
upper 60s. Highs in the upper 80s. South winds 5 to 10 mph.
$$
VAZ527-172000-
Central and Southeast Prince William/Manassas/Manassas Park-
Including the cities of Dale City, Manassas, Woodbridge,
Lake Ridge, and Montclair
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 20 40
Chance of Thunder (%) 0 20 40
Temp (24h trend) 95 (+6) 74 (0) 88
RH % (24h trend) 48 (-19) 88 (-7) 64
Wind 20ft/early(mph) SW 8 G17 SW 6 G19 Lgt/Var
Wind 20ft/late(mph) SW 11 G19 Lgt/Var Lgt/Var
Precip Amount 0.00 0.01 0.26
Precip Duration 0 1
Precip Begin 6 PM 8 AM
Precip End 8 PM Continuing
Mixing Hgt(ft-agl/msl)5320 4010
Transport Wnd (mph) W 18 NW 5
Vent Rate (kt-ft) 85120 16040
Max ADI Early 69 Good 42 Gen Good 27 Fair
Max ADI Late 84 Good 5 Very Poor 24 Fair
Max LVORI Early 6 4 5
Max LVORI Late 1 5 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Highs in the mid 80s. South
winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs around 90. West winds around 5 mph.
.MONDAY...Partly cloudy. Lows around 70. Highs in the mid 80s.
North winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the upper 60s. Highs in the mid
80s. East winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the
upper 60s. Highs in the upper 80s. South winds 5 to 10 mph.
$$
VAZ051-172000-
Culpeper-
Including the city of Culpeper
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms None Tstms
Chance Precip (%) 20 0 60
Chance of Thunder (%) 20 0 50
Temp (24h trend) 94 (+4) 72 (-1) 87
RH % (24h trend) 48 (-15) 94 (-4) 71
Wind 20ft/early(mph) SW 6 Lgt/Var Lgt/Var
Wind 20ft/late(mph) SW 9 G18 Lgt/Var Lgt/Var
Precip Amount 0.01 0.00 0.23
Precip Duration 0 4
Precip Begin 3 PM 8 AM
Precip End 6 PM Continuing
Mixing Hgt(ft-agl/msl)6000 2970
Transport Wnd (mph) W 18 NW 5
Vent Rate (kt-ft) 96000 11880
Max ADI Early 69 Good 34 Fair 16 Gen Poor
Max ADI Late 114 Very Good3 Very Poor 17 Gen Poor
Max LVORI Early 6 5 6
Max LVORI Late 1 6 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the mid 80s. South
winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of thunderstorms. Lows in the
lower 70s. Highs around 90. West winds around 5 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the upper
60s. Highs in the mid 80s. North winds around 5 mph.
.TUESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the mid 80s. East winds around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the
upper 60s. Highs in the upper 80s. South winds around 5 mph.
$$
VAZ050-172000-
Orange-
Including the cities of Orange and Gordonsville
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms None Tstms
Chance Precip (%) 20 0 70
Chance of Thunder (%) 20 0 60
Temp (24h trend) 94 (+5) 72 (-1) 88
RH % (24h trend) 50 (-16) 96 (0) 68
Wind 20ft/early(mph) SW 6 G17 SW 5 G18 Lgt/Var
Wind 20ft/late(mph) SW 9 G19 Lgt/Var Lgt/Var
Precip Amount 0.02 0.00 0.21
Precip Duration 0 4
Precip Begin 3 PM 8 AM
Precip End 6 PM Continuing
Mixing Hgt(ft-agl/msl)5910 3130
Transport Wnd (mph) W 18 SW 3
Vent Rate (kt-ft) 94560 9390
Max ADI Early 68 Good 27 Fair 16 Gen Poor
Max ADI Late 115 Very Good4 Very Poor 15 Gen Poor
Max LVORI Early 6 5 7
Max LVORI Late 1 7 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the mid 80s. South
winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs around 90. West winds around 5 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the upper
60s. Highs in the mid 80s. Northeast winds around 5 mph.
.TUESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the mid 80s. East winds around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the
upper 60s. Highs in the upper 80s. Southwest winds around 5 mph.
$$
VAZ036-172000-
Nelson-
Including the city of Lovingston
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 30 30 90
Chance of Thunder (%) 30 30 70
Temp (24h trend) 92 (+4) 72 (0) 89
RH % (24h trend) 50 (-20) 97 (0) 68
Wind 20ft/early(mph) SW 7 G18 SW 6 G18 Lgt/Var
Wind 20ft/late(mph) SW 9 G19 Lgt/Var Lgt/Var
Precip Amount 0.01 0.01 0.45
Precip Duration 1 1 5
Precip Begin 2 PM Continuing 6 AM
Precip End Continuing 11 PM Continuing
Mixing Hgt(ft-agl/msl)5610 3700
Transport Wnd (mph) W 17 W 5
Vent Rate (kt-ft) 84150 14800
Max ADI Early 74 Good 26 Fair 14 Gen Poor
Max ADI Late 105 Very Good4 Very Poor 24 Fair
Max LVORI Early 6 5 6
Max LVORI Late 1 6 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Showers and a chance of thunderstorms. Lows in the
lower 70s. Highs in the mid 80s. Southwest winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. West winds 10 to
15 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows around 70. Highs in the lower 80s. Northeast winds around
5 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the upper
60s. Highs in the lower 80s. East winds around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the
upper 60s. Highs in the mid 80s. South winds 5 to 10 mph.
$$
VAZ037-172000-
Albemarle-
Including the city of Charlottesville
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 20 30 80
Chance of Thunder (%) 20 20 70
Temp (24h trend) 94 (+5) 72 (-1) 89
RH % (24h trend) 49 (-17) 94 (-2) 71
Wind 20ft/early(mph) SW 7 G18 SW 7 G18 Lgt/Var
Wind 20ft/late(mph) SW 10 G19 Lgt/Var Lgt/Var
Precip Amount 0.01 0.01 0.43
Precip Duration 0 0 5
Precip Begin 2 PM Continuing 6 AM
Precip End Continuing 8 PM Continuing
Mixing Hgt(ft-agl/msl)6200 3860
Transport Wnd (mph) W 17 N 3
Vent Rate (kt-ft) 93000 11580
Max ADI Early 77 Good 25 Fair 15 Gen Poor
Max ADI Late 112 Very Good5 Very Poor 19 Gen Poor
Max LVORI Early 6 4 6
Max LVORI Late 1 6 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Showers and a chance of thunderstorms. Lows in the
lower 70s. Highs in the mid 80s. South winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs around 90. West winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows around 70. Highs in the mid 80s. Northeast winds around
5 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the upper
60s. Highs in the mid 80s. East winds around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the
upper 60s. Highs in the upper 80s. South winds 5 to 10 mph.
$$
VAZ038-172000-
Greene-
Including the city of Stanardsville
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms None Tstms
Chance Precip (%) 20 0 80
Chance of Thunder (%) 20 0 70
Temp (24h trend) 93 (+5) 71 (-1) 87
RH % (24h trend) 50 (-18) 94 (-3) 74
Wind 20ft/early(mph) SW 6 G18 SW 6 G18 Lgt/Var
Wind 20ft/late(mph) SW 10 G19 Lgt/Var Lgt/Var
Precip Amount 0.01 0.00 0.34
Precip Duration 0 5
Precip Begin 2 PM 8 AM
Precip End 6 PM Continuing
Mixing Hgt(ft-agl/msl)6290 3380
Transport Wnd (mph) W 18 NW 3
Vent Rate (kt-ft) 100640 10140
Max ADI Early 83 Good 31 Fair 13 Gen Poor
Max ADI Late 124 Very Good4 Very Poor 18 Gen Poor
Max LVORI Early 7 4 7
Max LVORI Late 1 6 5
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Showers and a chance of thunderstorms. Lows in the
lower 70s. Highs in the lower 80s. Southeast winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the upper 80s.
West winds around 5 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the upper
60s. Highs in the lower 80s. Northeast winds around 5 mph.
.TUESDAY...Partly cloudy. A chance of showers. Lows in the upper
60s. Highs in the lower 80s. East winds around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the
upper 60s. Highs in the upper 80s. South winds around 5 mph.
$$
VAZ039-172000-
Madison-
Including the city of Madison
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 20 20 80
Chance of Thunder (%) 20 20 60
Temp (24h trend) 93 (+5) 71 (0) 86
RH % (24h trend) 49 (-19) 94 (-4) 74
Wind 20ft/early(mph) SW 6 G17 Lgt/Var Lgt/Var
Wind 20ft/late(mph) SW 9 G18 Lgt/Var Lgt/Var
Precip Amount 0.01 0.00 0.24
Precip Duration 0 0 5
Precip Begin 2 PM Continuing 8 AM
Precip End Continuing 8 PM Continuing
Mixing Hgt(ft-agl/msl)6140 2840
Transport Wnd (mph) W 17 W 3
Vent Rate (kt-ft) 92100 8520
Max ADI Early 76 Good 33 Fair 12 Poor
Max ADI Late 116 Very Good3 Very Poor 12 Poor
Max LVORI Early 7 5 7
Max LVORI Late 1 6 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Showers and a chance of thunderstorms. Lows around
70. Highs in the lower 80s. Southeast winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows around 70. Highs in the upper 80s. West winds
around 5 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the upper
60s. Highs in the lower 80s. Northeast winds around 5 mph.
.TUESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. East winds around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the
upper 60s. Highs in the upper 80s. South winds around 5 mph.
$$
MDZ014-172000-
Anne Arundel-
Including the cities of Glen Burnie, Annapolis, Severn,
South Gate, Severna Park, Arnold, and Odenton
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 20 20
Chance of Thunder (%) 0 20 20
Temp (24h trend) 95 (+8) 75 (0) 87
RH % (24h trend) 48 (-24) 86 (-11) 56
Wind 20ft/early(mph) SW 9 G19 SW 6 G17 N 5
Wind 20ft/late(mph) SW 10 G20 NW 5 N 5
Precip Amount 0.00 0.02 0.00
Precip Duration 0 0
Precip Begin 6 PM 2 PM
Precip End 8 PM Continuing
Mixing Hgt(ft-agl/msl)5140 4590
Transport Wnd (mph) W 18 NW 7
Vent Rate (kt-ft) 82240 27540
Max ADI Early 60 Gen Good 47 Gen Good 35 Fair
Max ADI Late 81 Good 6 Very Poor 40 Fair
Max LVORI Early 6 4 5
Max LVORI Late 1 5 2
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the mid 80s.
Southeast winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. West winds 5 to
10 mph.
.MONDAY...Partly cloudy. Lows in the lower 70s. Highs in the mid
80s. Northeast winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the upper 60s. Highs in the mid
80s. East winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows around 70.
Highs in the upper 80s. South winds 5 to 10 mph.
$$
MDZ017-172000-
St. Marys-
Including the cities of Lexington Park and California
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None Tstms
Chance Precip (%) 0 0 30
Chance of Thunder (%) 0 0 30
Temp (24h trend) 95 (+7) 75 (-1) 89
RH % (24h trend) 53 (-19) 89 (-5) 61
Wind 20ft/early(mph) SW 11 G21 SW 8 G19 N 5
Wind 20ft/late(mph) SW 11 G21 W 5 N 5
Precip Amount 0.00 0.00 0.03
Precip Duration 1
Precip Begin 2 PM
Precip End Continuing
Mixing Hgt(ft-agl/msl)4470 4300
Transport Wnd (mph) W 18 NW 6
Vent Rate (kt-ft) 71520 21500
Max ADI Early 53 Gen Good 32 Fair 30 Fair
Max ADI Late 68 Good 6 Very Poor 28 Fair
Max LVORI Early 5 4 6
Max LVORI Late 1 5 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 70s. Highs in the mid 80s.
Southeast winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the upper 80s. West winds 5 to
10 mph.
.MONDAY...Partly cloudy. Lows in the lower 70s. Highs in the
lower 80s. Northeast winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows around 70. Highs in the mid 80s.
East winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the lower 70s. Highs in the
upper 80s. South winds 5 to 10 mph.
$$
MDZ016-172000-
Charles-
Including the cities of St. Charles and Waldorf
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None Tstms
Chance Precip (%) 0 0 30
Chance of Thunder (%) 0 0 30
Temp (24h trend) 95 (+6) 75 (0) 89
RH % (24h trend) 50 (-20) 90 (-6) 61
Wind 20ft/early(mph) SW 10 G18 SW 7 G18 Lgt/Var
Wind 20ft/late(mph) SW 11 G19 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.10
Precip Duration 1
Precip Begin 2 PM
Precip End Continuing
Mixing Hgt(ft-agl/msl)5240 4570
Transport Wnd (mph) W 18 NW 6
Vent Rate (kt-ft) 83840 22850
Max ADI Early 61 Good 45 Gen Good 25 Fair
Max ADI Late 73 Good 5 Very Poor 26 Fair
Max LVORI Early 5 5 6
Max LVORI Late 1 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the mid 80s.
Southeast winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. West winds around
5 mph.
.MONDAY...Partly cloudy. Lows in the lower 70s. Highs in the
lower 80s. North winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the upper 60s. Highs in the mid
80s. East winds around 5 mph.
.WEDNESDAY...Partly cloudy. Lows in the upper 60s. Highs in the
upper 80s. South winds 5 to 10 mph.
$$
MDZ018-172000-
Calvert-
Including the cities of Chesapeake Beach, Huntingtown, Dunkirk,
North Beach, Lusby, and Prince Frederick
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Mclear Pcldy
Precip Type None None Tstms
Chance Precip (%) 0 0 30
Chance of Thunder (%) 0 0 20
Temp (24h trend) 95 (+8) 75 (0) 88
RH % (24h trend) 52 (-22) 88 (-7) 61
Wind 20ft/early(mph) SW 10 G18 SW 7 G18 N 5
Wind 20ft/late(mph) SW 11 G20 Lgt/Var N 5
Precip Amount 0.00 0.00 0.00
Precip Duration 0
Precip Begin 2 PM
Precip End Continuing
Mixing Hgt(ft-agl/msl)4190 4350
Transport Wnd (mph) W 18 NW 7
Vent Rate (kt-ft) 67040 26100
Max ADI Early 52 Gen Good 37 Fair 30 Fair
Max ADI Late 64 Good 5 Very Poor 32 Fair
Max LVORI Early 5 4 5
Max LVORI Late 1 5 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the mid 80s. Southeast winds
around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs around 90. West winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the lower 70s. Highs in the mid
80s. Northeast winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows around 70. Highs in the mid 80s.
East winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows around 70. Highs in the upper
80s. South winds 5 to 10 mph.
$$
MDZ011-172000-
Southern Baltimore-
Including the city of Baltimore
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms Tstms None
Chance Precip (%) 20 20 0
Chance of Thunder (%) 20 20 0
Temp (24h trend) 96 (+10) 73 (-2) 88
RH % (24h trend) 47 (-24) 85 (-12) 56
Wind 20ft/early(mph) SW 8 G18 W 7 G18 NW 5
Wind 20ft/late(mph) SW 11 G20 NW 5 NW 5
Precip Amount 0.01 0.01 0.00
Precip Duration 0 0
Precip Begin 2 PM Continuing
Precip End Continuing 8 PM
Mixing Hgt(ft-agl/msl)5600 5030
Transport Wnd (mph) W 21 NW 8
Vent Rate (kt-ft) 100800 35210
Max ADI Early 80 Good 62 Good 42 Gen Good
Max ADI Late 97 Good 7 Poor 50 Gen Good
Max LVORI Early 6 3 5
Max LVORI Late 1 4 2
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the mid 80s.
Southeast winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. West winds 5 to
10 mph.
.MONDAY...Partly cloudy. Lows around 70. Highs in the mid 80s.
Northeast winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the upper 60s. Highs in the mid
80s. East winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the
upper 60s. Highs in the upper 80s. South winds 5 to 10 mph.
$$
MDZ013-172000-
Prince Georges-
Including the cities of Bowie, Suitland-Silver Hill, Clinton,
College Park, Greenbelt, Laurel, and Camp Springs
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 20 30
Chance of Thunder (%) 0 20 20
Temp (24h trend) 95 (+7) 75 (+1) 88
RH % (24h trend) 48 (-22) 86 (-11) 57
Wind 20ft/early(mph) SW 9 G17 SW 7 G18 N 5
Wind 20ft/late(mph) SW 11 G20 W 5 N 5
Precip Amount 0.00 0.01 0.00
Precip Duration 0 1
Precip Begin 6 PM 2 PM
Precip End 8 PM Continuing
Mixing Hgt(ft-agl/msl)4960 4730
Transport Wnd (mph) W 18 NW 7
Vent Rate (kt-ft) 79360 28380
Max ADI Early 61 Good 49 Gen Good 34 Fair
Max ADI Late 75 Good 5 Very Poor 36 Fair
Max LVORI Early 6 4 5
Max LVORI Late 1 5 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Highs in the mid 80s.
Southeast winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. West winds 5 to
10 mph.
.MONDAY...Partly cloudy. Lows in the lower 70s. Highs in the mid
80s. Northeast winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the upper 60s. Highs in the mid
80s. East winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the
upper 60s. Highs in the upper 80s. South winds 5 to 10 mph.
$$
VAZ040-172000-
Rappahannock-
Including the city of Washington
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms None Tstms
Chance Precip (%) 30 0 70
Chance of Thunder (%) 30 0 50
Temp (24h trend) 94 (+7) 71 (0) 86
RH % (24h trend) 47 (-22) 92 (-6) 73
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 7 G18 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.23
Precip Duration 0 4
Precip Begin 3 PM 8 AM
Precip End 6 PM Continuing
Mixing Hgt(ft-agl/msl)6050 2820
Transport Wnd (mph) W 17 NW 5
Vent Rate (kt-ft) 90750 11280
Max ADI Early 81 Good 32 Fair 13 Gen Poor
Max ADI Late 114 Very Good4 Very Poor 16 Gen Poor
Max LVORI Early 7 4 6
Max LVORI Late 1 6 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Showers and a chance of thunderstorms. Lows around
70. Highs in the lower 80s. Southeast winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows around 70. Highs in the upper 80s. West winds
around 5 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the upper
60s. Highs in the lower 80s. North winds around 5 mph.
.TUESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. East winds around 5 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the upper 80s. South winds around 5 mph.
$$
DCZ001-172000-
District of Columbia-
Including the city of Washington
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 30 30
Chance of Thunder (%) 0 30 20
Temp (24h trend) 96 (+7) 75 (0) 89
RH % (24h trend) 45 (-21) 86 (-11) 57
Wind 20ft/early(mph) SW 8 G17 SW 7 G18 N 5
Wind 20ft/late(mph) SW 11 G20 NW 5 NW 5
Precip Amount 0.00 0.01 0.02
Precip Duration 0 1
Precip Begin 6 PM 2 PM
Precip End 8 PM Continuing
Mixing Hgt(ft-agl/msl)5090 5110
Transport Wnd (mph) W 18 NW 7
Vent Rate (kt-ft) 81440 30660
Max ADI Early 66 Good 35 Fair 36 Fair
Max ADI Late 85 Good 5 Very Poor 40 Fair
Max LVORI Early 6 3 5
Max LVORI Late 1 5 2
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the mid 80s.
Southeast winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs around 90. West winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the lower 70s. Highs in the mid
80s. North winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the upper 60s. Highs in the mid
80s. East winds around 5 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the
upper 60s. Highs in the upper 80s. South winds around 5 mph.
$$
VAZ504-172000-
Eastern Highland-
Including the city of Monterey
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 40 30 80
Chance of Thunder (%) 40 20 60
Temp (24h trend) 88 (+5) 66 (0) 84
RH % (24h trend) 52 (-18) 100 (0) 73
Wind 20ft/early(mph) SW 6 G20 W 5 G19 Lgt/Var
Wind 20ft/late(mph) W 9 G21 Lgt/Var Lgt/Var
Precip Amount 0.02 0.01 0.42
Precip Duration 1 1 5
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)4980 3040
Transport Wnd (mph) W 20 W 8
Vent Rate (kt-ft) 84660 21280
Max ADI Early 93 Good 39 Fair 17 Gen Poor
Max ADI Late 102 Very Good5 Very Poor 24 Fair
Max LVORI Early 8 5 8
Max LVORI Late 1 8 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Showers and a chance of thunderstorms. Lows in the
mid 60s. Highs around 80. Southwest winds around 5 mph.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs in the lower 80s. West
winds 10 to 15 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the upper 70s. North winds 5 to
10 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs in the upper 70s. South winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the mid 60s. Highs in the lower 80s. West
winds 5 to 10 mph.
$$
VAZ027-172000-
Shenandoah-
Including the cities of Strasburg, Woodstock, Mount Jackson,
and New Market
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None Tstms
Chance Precip (%) 0 0 70
Chance of Thunder (%) 0 0 50
Temp (24h trend) 94 (+7) 68 (-2) 86
RH % (24h trend) 45 (-15) 96 (-1) 70
Wind 20ft/early(mph) SW 6 G19 W 5 G20 Lgt/Var
Wind 20ft/late(mph) W 9 G20 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.41
Precip Duration 4
Precip Begin 6 AM
Precip End Continuing
Mixing Hgt(ft-agl/msl)6270 3290
Transport Wnd (mph) W 21 NW 3
Vent Rate (kt-ft) 112860 9870
Max ADI Early 103 Very Good61 Good 10 Poor
Max ADI Late 138 Very Good4 Very Poor 15 Gen Poor
Max LVORI Early 7 5 7
Max LVORI Late 1 7 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Showers and a chance of thunderstorms. Lows in the
upper 60s. Highs in the lower 80s. South winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the upper 80s.
West winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Northeast winds 5 to 10 mph.
.TUESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Southeast winds around 5 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the upper 80s. Southwest winds 5 to 10 mph.
$$
VAZ505-172000-
Western Loudoun-
Including the city of Purcellville
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None Tstms
Chance Precip (%) 0 0 30
Chance of Thunder (%) 0 0 30
Temp (24h trend) 95 (+7) 72 (0) 86
RH % (24h trend) 45 (-20) 89 (-8) 65
Wind 20ft/early(mph) SW 7 G18 W 8 G20 N 5
Wind 20ft/late(mph) W 11 G21 NW 5 N 5
Precip Amount 0.00 0.00 0.09
Precip Duration 1
Precip Begin 8 AM
Precip End Continuing
Mixing Hgt(ft-agl/msl)6220 3910
Transport Wnd (mph) W 22 W 6
Vent Rate (kt-ft) 118180 19550
Max ADI Early 87 Good 43 Gen Good 23 Fair
Max ADI Late 98 Good 8 Poor 25 Fair
Max LVORI Early 7 4 5
Max LVORI Late 1 5 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 70. Highs in the mid 80s. Southeast
winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. West winds 5 to
10 mph.
.MONDAY...Partly cloudy. Lows in the upper 60s. Highs in the
lower 80s. North winds 5 to 10 mph.
.TUESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the mid 80s. East winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the upper 80s. South winds 5 to 10 mph.
$$
VAZ028-172000-
Frederick VA-
Including the city of Winchester
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Mclear Pcldy Pcldy
Precip Type None None Tstms
Chance Precip (%) 0 0 50
Chance of Thunder (%) 0 0 40
Temp (24h trend) 94 (+7) 69 (-2) 85
RH % (24h trend) 46 (-14) 91 (-6) 67
Wind 20ft/early(mph) SW 7 G19 W 7 G21 Lgt/Var
Wind 20ft/late(mph) W 12 G23 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.09
Precip Duration 1
Precip Begin 8 AM
Precip End Continuing
Mixing Hgt(ft-agl/msl)6220 3930
Transport Wnd (mph) W 23 W 5
Vent Rate (kt-ft) 124400 15720
Max ADI Early 100 Good 76 Good 15 Gen Poor
Max ADI Late 105 Very Good8 Poor 19 Gen Poor
Max LVORI Early 7 4 6
Max LVORI Late 1 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Highs in the lower 80s.
South winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows around 70. Highs in the upper 80s. West winds
5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the mid 60s. Highs in the lower
80s. North winds 5 to 10 mph.
.TUESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Southeast winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the upper 80s. Southwest winds 5 to 10 mph.
$$
VAZ025-172000-
Augusta-
Including the cities of Staunton, Waynesboro, and Stuarts Draft
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 30 20 90
Chance of Thunder (%) 30 20 70
Temp (24h trend) 91 (+5) 67 (-2) 86
RH % (24h trend) 50 (-13) 95 (-2) 72
Wind 20ft/early(mph) SW 7 G20 W 6 G20 Lgt/Var
Wind 20ft/late(mph) W 10 G20 Lgt/Var Lgt/Var
Precip Amount 0.01 0.01 0.45
Precip Duration 1 1 5
Precip Begin 2 PM Continuing 6 AM
Precip End Continuing 11 PM Continuing
Mixing Hgt(ft-agl/msl)5870 3450
Transport Wnd (mph) W 20 W 3
Vent Rate (kt-ft) 99790 10350
Max ADI Early 93 Good 33 Fair 13 Gen Poor
Max ADI Late 94 Good 6 Very Poor 21 Fair
Max LVORI Early 6 4 6
Max LVORI Late 1 6 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Showers and a chance of thunderstorms. Lows in the
upper 60s. Highs in the lower 80s. Southwest winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the mid 80s. West
winds 10 to 15 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the lower 80s. Northeast winds
5 to 10 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Southeast winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the mid 60s. Highs in the mid 80s. West
winds 5 to 10 mph.
$$
VAZ502-172000-
Southern Fauquier-
Including the city of Turnbull
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms None Tstms
Chance Precip (%) 20 0 50
Chance of Thunder (%) 20 0 50
Temp (24h trend) 95 (+5) 73 (0) 89
RH % (24h trend) 48 (-16) 92 (-4) 67
Wind 20ft/early(mph) SW 7 SW 5 G18 Lgt/Var
Wind 20ft/late(mph) SW 9 G18 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.31
Precip Duration 0 1
Precip Begin 3 PM 8 AM
Precip End 6 PM Continuing
Mixing Hgt(ft-agl/msl)5590 3420
Transport Wnd (mph) W 17 NW 5
Vent Rate (kt-ft) 83850 13680
Max ADI Early 70 Good 36 Fair 25 Fair
Max ADI Late 107 Very Good4 Very Poor 22 Fair
Max LVORI Early 6 4 6
Max LVORI Late 1 6 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the mid 80s. South
winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of thunderstorms. Lows in the
lower 70s. Highs around 90. West winds around 5 mph.
.MONDAY...Mostly cloudy. Lows in the upper 60s. Highs in the mid
80s. North winds around 5 mph.
.TUESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the mid 80s. East winds around 5 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the
upper 60s. Highs in the upper 80s. South winds around 5 mph.
$$
VAZ026-172000-
Rockingham-
Including the city of Harrisonburg
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 20 20 80
Chance of Thunder (%) 20 20 70
Temp (24h trend) 92 (+5) 67 (-2) 86
RH % (24h trend) 48 (-14) 97 (-1) 73
Wind 20ft/early(mph) SW 6 G20 W 5 G20 Lgt/Var
Wind 20ft/late(mph) W 10 G21 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.34
Precip Duration 0 1 5
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)6140 2980
Transport Wnd (mph) W 20 W 3
Vent Rate (kt-ft) 104380 8940
Max ADI Early 95 Good 42 Gen Good 11 Poor
Max ADI Late 111 Very Good4 Very Poor 14 Gen Poor
Max LVORI Early 7 5 7
Max LVORI Late 1 7 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Showers and a chance of thunderstorms. Lows in the
upper 60s. Highs in the lower 80s. Southwest winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the mid 80s. West
winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs around 80. Northeast winds 5 to 10 mph.
.TUESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Southeast winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the mid 80s. Southwest winds 5 to 10 mph.
$$
VAZ503-172000-
Western Highland-
Including the city of Hightown
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 40 30 80
Chance of Thunder (%) 40 30 60
Temp (24h trend) 84 (+3) 63 (-1) 81
RH % (24h trend) 55 (-12) 100 (0) 74
Wind 20ft/early(mph) W 8 G23 W 7 G21 Lgt/Var
Wind 20ft/late(mph) W 11 G24 W 5 G18 Lgt/Var
Precip Amount 0.04 0.02 0.41
Precip Duration 1 2 6
Precip Begin 1 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)4460 2830
Transport Wnd (mph) W 21 W 8
Vent Rate (kt-ft) 80280 19810
Max ADI Early 80 Good 49 Gen Good 21 Fair
Max ADI Late 80 Good 9 Poor 25 Fair
Max LVORI Early 6 5 8
Max LVORI Late 1 8 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Showers and a chance of thunderstorms. Lows in the
mid 60s. Highs in the mid 70s. Southwest winds 5 to 10 mph.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs in the upper 70s. West
winds 10 to 15 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the mid 70s. Northwest winds 5 to
10 mph.
.TUESDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the upper 70s. South winds 5 to
10 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the lower 60s. Highs around 80. West winds
5 to 10 mph.
$$
VAZ508-172000-
Central Virginia Blue Ridge-
Including the city of Wintergreen
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 30 30 90
Chance of Thunder (%) 30 30 70
Temp (24h trend) 88 (+5) 68 (-1) 84
RH % (24h trend) 51 (-16) 89 (-2) 65
Wind 20ft/early(mph) W 10 G21 W 9 G20 Lgt/Var
Wind 20ft/late(mph) W 11 G23 W 6 G18 Lgt/Var
Precip Amount 0.02 0.01 0.51
Precip Duration 1 0 5
Precip Begin 2 PM Continuing 7 AM
Precip End Continuing 9 PM Continuing
Mixing Hgt(ft-agl/msl)5310 3020
Transport Wnd (mph) W 20 W 3
Vent Rate (kt-ft) 90270 9060
Max ADI Early 63 Good 27 Fair 11 Poor
Max ADI Late 80 Good 8 Poor 17 Gen Poor
Max LVORI Early 5 4 5
Max LVORI Late 1 5 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Showers and a chance of thunderstorms. Lows in the
upper 60s. Highs in the upper 70s. Southwest winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of thunderstorms. Lows in the
upper 60s. Highs in the lower 80s. West winds 10 to 15 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 70s. Northeast winds
5 to 10 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the upper 70s. Southeast winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Southwest winds 5 to 10 mph.
$$
VAZ506-172000-
Eastern Loudoun-
Including the cities of Leesburg, Ashburn, and Sterling
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 20 40
Chance of Thunder (%) 0 20 30
Temp (24h trend) 95 (+6) 73 (0) 87
RH % (24h trend) 45 (-20) 89 (-8) 62
Wind 20ft/early(mph) SW 7 W 7 G19 N 5
Wind 20ft/late(mph) W 11 G20 NW 5 NW 5
Precip Amount 0.00 0.01 0.09
Precip Duration 0 1
Precip Begin 6 PM 8 AM
Precip End 8 PM Continuing
Mixing Hgt(ft-agl/msl)5730 4410
Transport Wnd (mph) W 20 NW 6
Vent Rate (kt-ft) 97410 22050
Max ADI Early 78 Good 42 Gen Good 30 Fair
Max ADI Late 90 Good 8 Poor 26 Fair
Max LVORI Early 6 4 5
Max LVORI Late 1 5 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the mid 80s. South
winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs around 90. West winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the upper 60s. Highs in the mid
80s. North winds 5 to 10 mph.
.TUESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the mid 80s. East winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the
upper 60s. Highs in the upper 80s. South winds 5 to 10 mph.
$$
VAZ507-172000-
Northern Virginia Blue Ridge-
Including the city of Big Meadows
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms None Tstms
Chance Precip (%) 20 0 80
Chance of Thunder (%) 20 0 70
Temp (24h trend) 89 (+7) 67 (-2) 83
RH % (24h trend) 49 (-23) 95 (-1) 73
Wind 20ft/early(mph) W 9 G23 W 8 G21 Lgt/Var
Wind 20ft/late(mph) W 11 G23 W 5 Lgt/Var
Precip Amount 0.01 0.00 0.33
Precip Duration 0 5
Precip Begin 2 PM 8 AM
Precip End 6 PM Continuing
Mixing Hgt(ft-agl/msl)5260 2230
Transport Wnd (mph) W 18 W 3
Vent Rate (kt-ft) 84160 6690
Max ADI Early 67 Good 33 Fair 8 Poor
Max ADI Late 77 Good 7 Poor 8 Poor
Max LVORI Early 6 4 6
Max LVORI Late 1 6 5
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Showers and a chance of thunderstorms. Lows in the
upper 60s. Highs in the upper 70s. South winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the lower 80s.
West winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the upper 70s. Northeast winds 5 to 10 mph.
.TUESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the upper 70s. Southeast winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Southwest winds 10 to 15 mph.
$$
VAZ501-172000-
Northern Fauquier-
Including the city of Warrenton
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 20 20 50
Chance of Thunder (%) 20 20 50
Temp (24h trend) 94 (+7) 71 (0) 86
RH % (24h trend) 46 (-23) 90 (-7) 68
Wind 20ft/early(mph) SW 6 G17 W 6 G19 Lgt/Var
Wind 20ft/late(mph) W 9 G19 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.17
Precip Duration 0 0 1
Precip Begin 2 PM Continuing 8 AM
Precip End Continuing 8 PM Continuing
Mixing Hgt(ft-agl/msl)6310 3130
Transport Wnd (mph) W 20 NW 3
Vent Rate (kt-ft) 107270 9390
Max ADI Early 78 Good 35 Fair 22 Fair
Max ADI Late 129 Very Good6 Very Poor 19 Gen Poor
Max LVORI Early 7 4 6
Max LVORI Late 1 6 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly cloudy with a chance of showers and
thunderstorms. Lows around 70. Highs in the lower 80s. South
winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows around 70. Highs in the upper 80s. West winds
5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the upper 60s. Highs in the
lower 80s. North winds 5 to 10 mph.
.TUESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the mid 80s. East winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the upper 80s. Southwest winds 5 to 10 mph.
$$
VAZ029-172000-
Page-
Including the cities of Luray, Shenandoah, and Stanley
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms None Tstms
Chance Precip (%) 20 0 70
Chance of Thunder (%) 20 0 60
Temp (24h trend) 95 (+7) 69 (-1) 88
RH % (24h trend) 45 (-13) 96 (-1) 72
Wind 20ft/early(mph) SW 6 G18 SW 5 G17 Lgt/Var
Wind 20ft/late(mph) W 9 G19 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.42
Precip Duration 0 4
Precip Begin 2 PM 8 AM
Precip End 6 PM Continuing
Mixing Hgt(ft-agl/msl)6170 2780
Transport Wnd (mph) W 18 W 3
Vent Rate (kt-ft) 98720 8340
Max ADI Early 94 Good 45 Gen Good 10 Poor
Max ADI Late 122 Very Good4 Very Poor 13 Gen Poor
Max LVORI Early 6 4 7
Max LVORI Late 1 7 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Showers and a chance of thunderstorms. Lows in the
upper 60s. Highs in the mid 80s. South winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the upper 80s.
West winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Northeast winds around 5 mph.
.TUESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the mid 80s. Southeast winds around 5 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the upper 80s. Southwest winds 5 to 10 mph.
$$
WVZ506-172000-
Eastern Pendleton-
Including the cities of Brandywine, Franklin, Oak Flat, Ruddle,
and Sugar Grove
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 30 30 80
Chance of Thunder (%) 30 20 60
Temp (24h trend) 90 (+5) 66 (-1) 84
RH % (24h trend) 48 (-16) 100 (+1) 72
Wind 20ft/early(mph) SW 7 G21 W 7 G21 Lgt/Var
Wind 20ft/late(mph) W 10 G23 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.30
Precip Duration 1 1 6
Precip Begin 1 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)5210 2910
Transport Wnd (mph) W 22 W 7
Vent Rate (kt-ft) 98990 17460
Max ADI Early 98 Good 49 Gen Good 13 Gen Poor
Max ADI Late 104 Very Good6 Very Poor 19 Gen Poor
Max LVORI Early 7 5 7
Max LVORI Late 1 7 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Showers and a chance of thunderstorms. Lows in the
mid 60s. Highs around 80. Southwest winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the lower 80s.
West winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs around 80. North winds 5 to 10 mph.
.TUESDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs in the lower 80s. South winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. A chance of showers and
thunderstorms. Lows in the mid 60s. Highs in the mid 80s. West
winds 5 to 10 mph.
$$
VAZ031-172000-
Clarke-
Including the city of Berryville
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Mclear Pcldy Pcldy
Precip Type None None Tstms
Chance Precip (%) 0 0 40
Chance of Thunder (%) 0 0 40
Temp (24h trend) 95 (+8) 71 (-1) 86
RH % (24h trend) 46 (-18) 91 (-4) 65
Wind 20ft/early(mph) SW 6 G18 W 7 G20 Lgt/Var
Wind 20ft/late(mph) W 12 G21 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.12
Precip Duration 1
Precip Begin 8 AM
Precip End Continuing
Mixing Hgt(ft-agl/msl)6190 3630
Transport Wnd (mph) W 22 W 5
Vent Rate (kt-ft) 117610 14520
Max ADI Early 96 Good 49 Gen Good 17 Gen Poor
Max ADI Late 98 Good 8 Poor 17 Gen Poor
Max LVORI Early 6 4 6
Max LVORI Late 1 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 70. Highs in the mid 80s. Southeast
winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the upper 80s.
West winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the upper 60s. Highs in the
lower 80s. North winds 5 to 10 mph.
.TUESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the mid 80s. Southeast winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the upper 80s. South winds 5 to 10 mph.
$$
WVZ053-172000-
Jefferson-
Including the cities of Charles Town and Shepherdstown
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Mclear Pcldy Pcldy
Precip Type None None Tstms
Chance Precip (%) 0 0 30
Chance of Thunder (%) 0 0 30
Temp (24h trend) 94 (+6) 71 (-1) 86
RH % (24h trend) 47 (-17) 90 (-7) 64
Wind 20ft/early(mph) SW 7 G18 W 8 G20 N 5
Wind 20ft/late(mph) W 12 G21 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.04
Precip Duration 1
Precip Begin 8 AM
Precip End Continuing
Mixing Hgt(ft-agl/msl)6130 4050
Transport Wnd (mph) W 23 W 5
Vent Rate (kt-ft) 122600 16200
Max ADI Early 93 Good 58 Gen Good 22 Fair
Max ADI Late 102 Very Good8 Poor 21 Fair
Max LVORI Early 7 4 6
Max LVORI Late 1 5 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 70. Highs in the mid 80s. Southeast
winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. West winds 5 to
10 mph.
.MONDAY...Partly cloudy. Lows in the upper 60s. Highs in the mid
80s. North winds 5 to 10 mph.
.TUESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the mid 80s. Southeast winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the upper 80s. South winds 10 to 15 mph.
$$
VAZ030-172000-
Warren-
Including the city of Front Royal
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Mclear Pcldy Pcldy
Precip Type None None Tstms
Chance Precip (%) 0 0 60
Chance of Thunder (%) 0 0 50
Temp (24h trend) 94 (+7) 71 (0) 86
RH % (24h trend) 45 (-18) 92 (-2) 67
Wind 20ft/early(mph) SW 6 G18 W 5 G19 Lgt/Var
Wind 20ft/late(mph) W 10 G20 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.24
Precip Duration 4
Precip Begin 8 AM
Precip End Continuing
Mixing Hgt(ft-agl/msl)6490 3120
Transport Wnd (mph) W 21 W 3
Vent Rate (kt-ft) 116820 9360
Max ADI Early 97 Good 59 Gen Good 13 Gen Poor
Max ADI Late 137 Very Good4 Very Poor 16 Gen Poor
Max LVORI Early 6 4 6
Max LVORI Late 1 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly cloudy with a chance of showers and
thunderstorms. Lows around 70. Highs in the mid 80s. South winds
around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows around 70. Highs in the upper 80s. West winds
5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the upper
60s. Highs in the lower 80s. North winds 5 to 10 mph.
.TUESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the mid 80s. Southeast winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the upper 80s. Southwest winds 5 to 10 mph.
$$
WVZ052-172000-
Berkeley-
Including the city of Martinsburg
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Mclear Pcldy Pcldy
Precip Type None None Tstms
Chance Precip (%) 0 0 30
Chance of Thunder (%) 0 0 20
Temp (24h trend) 95 (+8) 70 (-1) 86
RH % (24h trend) 47 (-19) 90 (-8) 64
Wind 20ft/early(mph) SW 6 G18 W 7 G20 Lgt/Var
Wind 20ft/late(mph) W 12 G23 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.01
Precip Duration 1
Precip Begin 8 AM
Precip End Continuing
Mixing Hgt(ft-agl/msl)6060 4260
Transport Wnd (mph) W 24 NW 6
Vent Rate (kt-ft) 127260 21300
Max ADI Early 97 Good 66 Good 23 Fair
Max ADI Late 106 Very Good8 Poor 22 Fair
Max LVORI Early 7 4 6
Max LVORI Late 1 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the mid 80s.
Southeast winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. West winds 5 to
10 mph.
.MONDAY...Partly cloudy. Lows in the mid 60s. Highs in the lower
80s. North winds 5 to 10 mph.
.TUESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the mid 80s. Southeast winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the upper 80s. South winds 5 to 10 mph.
$$
WVZ051-172000-
Morgan-
Including the city of Paw Paw
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms None Tstms
Chance Precip (%) 20 0 30
Chance of Thunder (%) 20 0 20
Temp (24h trend) 91 (+4) 69 (-1) 85
RH % (24h trend) 51 (-9) 92 (-7) 64
Wind 20ft/early(mph) SW 5 G19 W 7 G21 Lgt/Var
Wind 20ft/late(mph) W 11 G23 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.01
Precip Duration 0 1
Precip Begin 2 PM 8 AM
Precip End 6 PM Continuing
Mixing Hgt(ft-agl/msl)5960 4670
Transport Wnd (mph) W 26 NW 6
Vent Rate (kt-ft) 137080 23350
Max ADI Early 105 Very Good76 Good 21 Fair
Max ADI Late 125 Very Good5 Very Poor 32 Fair
Max LVORI Early 7 5 6
Max LVORI Late 1 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the lower 80s.
South winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the mid 80s. West
winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the mid 60s. Highs in the lower
80s. Northeast winds 5 to 10 mph.
.TUESDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs in the lower 80s. Southeast winds around 5 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the upper 80s. Southwest winds 5 to 10 mph.
$$
WVZ050-172000-
Hampshire-
Including the city of Romney
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 20 20 50
Chance of Thunder (%) 20 20 40
Temp (24h trend) 91 (+4) 68 (-1) 83
RH % (24h trend) 51 (-7) 95 (-2) 66
Wind 20ft/early(mph) SW 7 G21 W 8 G23 Lgt/Var
Wind 20ft/late(mph) W 12 G24 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.06
Precip Duration 0 1 2
Precip Begin 3 PM Continuing 8 AM
Precip End Continuing 6 AM Continuing
Mixing Hgt(ft-agl/msl)5770 4190
Transport Wnd (mph) W 25 W 6
Vent Rate (kt-ft) 126940 20950
Max ADI Early 102 Very Good57 Gen Good 11 Poor
Max ADI Late 108 Very Good6 Very Poor 21 Fair
Max LVORI Early 6 5 6
Max LVORI Late 1 7 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Showers and a chance of thunderstorms. Lows in the
upper 60s. Highs in the lower 80s. South winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the mid 80s. West
winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the mid 60s. Highs in the lower
80s. Northeast winds 5 to 10 mph.
.TUESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Southeast winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the upper 80s. Southwest winds 5 to 10 mph.
$$
WVZ055-172000-
Hardy-
Including the city of Moorefield
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 20 20 60
Chance of Thunder (%) 20 20 50
Temp (24h trend) 91 (+6) 67 (-2) 84
RH % (24h trend) 49 (-13) 95 (+2) 70
Wind 20ft/early(mph) SW 7 G20 W 7 G21 Lgt/Var
Wind 20ft/late(mph) W 11 G23 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.27
Precip Duration 0 1 4
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)5480 3480
Transport Wnd (mph) W 23 W 5
Vent Rate (kt-ft) 109600 13920
Max ADI Early 93 Good 58 Gen Good 9 Poor
Max ADI Late 104 Very Good5 Very Poor 18 Gen Poor
Max LVORI Early 6 4 7
Max LVORI Late 1 6 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Showers and a chance of thunderstorms. Lows in the
upper 60s. Highs in the lower 80s. South winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the mid 80s. West
winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs around 80. North winds 5 to 10 mph.
.TUESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Southeast winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the mid 80s. Southwest winds 5 to 10 mph.
$$
MDZ509-172000-
Western Garrett-
Including the cities of Mountain Lake Park and Oakland
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 50 40 40
Chance of Thunder (%) 50 40 40
Temp (24h trend) 83 (+3) 64 (-3) 78
RH % (24h trend) 65 (-8) 100 (0) 76
Wind 20ft/early(mph) W 9 G24 W 9 G24 Lgt/Var
Wind 20ft/late(mph) W 12 G26 W 5 G18 Lgt/Var
Precip Amount 0.09 0.07 0.05
Precip Duration 1 2 2
Precip Begin 7 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)3780 3070
Transport Wnd (mph) W 28 W 7
Vent Rate (kt-ft) 90720 18420
Max ADI Early 56 Gen Good 39 Fair 12 Poor
Max ADI Late 73 Good 9 Poor 23 Fair
Max LVORI Early 5 6 8
Max LVORI Late 3 9 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Showers and a chance of thunderstorms. Lows in the
mid 60s. Highs in the upper 70s. Southwest winds 5 to 10 mph.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs in the upper 70s. West
winds 5 to 10 mph.
.MONDAY...Mostly cloudy. Lows in the lower 60s. Highs in the
upper 70s. Northeast winds 5 to 10 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the lower 80s. Southeast winds
5 to 10 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the mid 60s. Highs in the lower 80s.
Southwest winds 5 to 10 mph.
$$
MDZ510-172000-
Eastern Garrett-
Including the city of Grantsville
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Pcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 40 40 30
Chance of Thunder (%) 40 40 30
Temp (24h trend) 85 (+4) 63 (-4) 80
RH % (24h trend) 59 (-10) 100 (+2) 67
Wind 20ft/early(mph) W 11 G25 W 11 G25 Lgt/Var
Wind 20ft/late(mph) W 14 G27 NW 6 G19 NW 5
Precip Amount 0.03 0.02 0.03
Precip Duration 1 2 1
Precip Begin 1 PM Continuing 7 AM
Precip End Continuing 5 AM Continuing
Mixing Hgt(ft-agl/msl)3970 3350
Transport Wnd (mph) W 30 W 7
Vent Rate (kt-ft) 103220 20100
Max ADI Early 73 Good 42 Gen Good 14 Gen Poor
Max ADI Late 109 Very Good12 Poor 23 Fair
Max LVORI Early 5 5 8
Max LVORI Late 2 7 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Highs in the upper 70s.
Southwest winds 5 to 10 mph.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the upper 70s.
West winds 10 to 15 mph.
.MONDAY...Mostly cloudy. Lows in the lower 60s. Highs in the
upper 70s. Northeast winds 5 to 10 mph.
.TUESDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs around 80. Southeast winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Southwest winds 5 to 10 mph.
$$
MDZ008-VAZ526-172000-
Cecil-Northwest Prince William-
Including the cities of Elkton and Haymarket
152 AM EDT Thu Jul 17 2025
Today Tonight Fri
Cloud Cover Pcldy Mclear Pcldy
Precip Type Tstms None None
Chance Precip (%) 20 0 0
Chance of Thunder (%) 20 0 0
Temp (24h trend) 93 (+8) 71 (-2) 85
RH % (24h trend) 52 (-23) 86 (-12) 57
Wind 20ft/early(mph) SW 8 G20 W 7 G18 NW 6
Wind 20ft/late(mph) SW 11 G21 NW 5 NW 6
Precip Amount 0.01 0.00 0.00
Precip Duration 1
Precip Begin 6 AM
Precip End 6 PM
Mixing Hgt(ft-agl/msl)5120 4140
Transport Wnd (mph) W 22 NW 9
Vent Rate (kt-ft) 97280 33120
Max ADI Early 71 Good 43 Gen Good 41 Gen Good
Max ADI Late 87 Good 8 Poor 50 Gen Good
Max LVORI Early 7 4 5
Max LVORI Late 1 4 2
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly cloudy. A chance of showers. Lows around 70.
Highs in the mid 80s. Southeast winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. West winds 5 to
10 mph.
.MONDAY...Partly cloudy. Lows in the upper 60s. Highs in the
lower 80s. North winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the mid 60s. Highs in the lower
80s. East winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the upper 60s. Highs in the
upper 80s. South winds 5 to 10 mph.
$$
.OUTLOOK 8 TO 14 DAYS...
Temperatures above normal. Precipitation near normal.
$$