Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
760
FNUS51 KLWX 131754
FWFLWX
Fire Weather Planning Forecast FOR W and CTL MD...E WV...N VA...DC
National Weather Service Baltimore MD/Washington DC
152 PM EDT Wed Aug 13 2025
.DISCUSSION...
Heat, humidity, and diurnal thunderstorm chances will continue to
increase through Thursday as high pressure pushes offshore and a
weak front approaches from the Ohio River Valley. The front will
pass through the area Friday with high pressure returning for the
start of the weekend. Another front looks to cross the area Sunday
into early next week.
VAZ054-140800-
Arlington/Falls Church/Alexandria-
Including the cities of Arlington, Alexandria, and Falls Church
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 60 30 20 20
Chance of Thunder (%) 50 30 20 0
Temp (24h trend) 73 (-1) 90 (+1) 72 90
RH % (24h trend) 99 (+2) 62 (+2) 91 54
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 5 Lgt/Var NE 5
Precip Amount 0.22 0.01 0.02 0.00
Precip Duration 3 1 1 0
Precip Begin 6 PM 2 PM Continuing 2 PM
Precip End 2 AM Continuing 2 AM 6 PM
Mixing Hgt(ft-agl/msl) 5170 5890
Transport Wnd (mph) NW 8 NE 8
Vent Rate (kt-ft) 36190 41230
Max ADI Early 25 Fair 31 Fair 20 Gen Poor 47 Gen Good
Max ADI Late 2 Very Poor 49 Gen Good 4 Very Poor 63 Good
Max LVORI Early 6 8 5 6
Max LVORI Late 8 3 6 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the lower 70s. Highs in the
upper 80s. East winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the lower
90s. Southwest winds around 5 mph.
.MONDAY...Mostly clear. Lows in the lower 70s. Highs in the lower
90s. North winds around 5 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows around 70. Highs in the upper 80s. Southeast winds around
5 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the
upper 60s. Highs in the mid 80s. Northeast winds 5 to 10 mph.
$$
VAZ055-140800-
Stafford-
Including the city of Falmouth
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 40 30 30 20
Chance of Thunder (%) 40 30 30 0
Temp (24h trend) 71 (-2) 90 (+2) 70 90
RH % (24h trend) 100 (0) 62 (+1) 98 58
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.11 0.01 0.02 0.00
Precip Duration 3 1 1 1
Precip Begin 6 PM 2 PM Continuing 8 AM
Precip End 2 AM Continuing 2 AM 6 PM
Mixing Hgt(ft-agl/msl) 4890 5630
Transport Wnd (mph) NW 7 NE 9
Vent Rate (kt-ft) 29340 45040
Max ADI Early 23 Fair 28 Fair 21 Fair 32 Fair
Max ADI Late 2 Very Poor 38 Fair 4 Very Poor 64 Good
Max LVORI Early 8 10 7 7
Max LVORI Late 10 3 7 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows around 70. Highs in the upper
80s. East winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the lower
90s. South winds around 5 mph.
.MONDAY...Mostly clear. Lows around 70. Highs around 90. North
winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the upper 60s. Highs in the
upper 80s. Southeast winds around 5 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the mid 80s. Northeast winds around 5 mph.
$$
VAZ056-140800-
Spotsylvania-
Including the city of Fredericksburg
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 40 30 40 30
Chance of Thunder (%) 40 30 30 0
Temp (24h trend) 70 (-2) 89 (+3) 70 89
RH % (24h trend) 100 (0) 62 (-3) 100 58
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.05 0.02 0.03 0.00
Precip Duration 3 1 2 1
Precip Begin 6 PM 2 PM Continuing 8 AM
Precip End 2 AM Continuing 2 AM 6 PM
Mixing Hgt(ft-agl/msl) 4940 5950
Transport Wnd (mph) NW 7 NE 9
Vent Rate (kt-ft) 29640 47600
Max ADI Early 19 Gen Poor 23 Fair 22 Fair 32 Fair
Max ADI Late 2 Very Poor 38 Fair 3 Very Poor 60 Gen Good
Max LVORI Early 8 9 8 8
Max LVORI Late 10 3 8 2
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the upper 60s. Highs in the
upper 80s. East winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the lower
90s. South winds around 5 mph.
.MONDAY...Mostly clear. Lows around 70. Highs in the upper 80s.
North winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the upper 60s. Highs in the
upper 80s. Southeast winds around 5 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the mid 80s. Northeast winds around 5 mph.
$$
VAZ057-140800-
King George-
Including the city of Dahlgren
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 40 20 40 30
Chance of Thunder (%) 30 20 30 0
Temp (24h trend) 72 (-1) 89 (+3) 71 88
RH % (24h trend) 100 (0) 61 (-6) 100 59
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var NE 5
Precip Amount 0.05 0.00 0.02 0.01
Precip Duration 3 0 1 1
Precip Begin 6 PM 2 PM Continuing 8 AM
Precip End 2 AM Continuing 2 AM 6 PM
Mixing Hgt(ft-agl/msl) 4740 5140
Transport Wnd (mph) NW 6 NE 9
Vent Rate (kt-ft) 23700 41120
Max ADI Early 18 Gen Poor 20 Gen Poor 16 Gen Poor 32 Fair
Max ADI Late 2 Very Poor 38 Fair 3 Very Poor 45 Gen Good
Max LVORI Early 7 10 8 8
Max LVORI Late 10 3 9 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the lower 70s. Highs in the
mid 80s. East winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs around 90.
South winds around 5 mph.
.MONDAY...Mostly clear. Lows in the lower 70s. Highs in the upper
80s. North winds around 5 mph.
.TUESDAY...Mostly clear. Lows in the upper 60s. Highs in the
upper 80s. Southeast winds around 5 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the
upper 60s. Highs in the lower 80s. Northeast winds 5 to 10 mph.
$$
WVZ502-140800-
Eastern Grant-
Including the city of Petersburg
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Showers Showers
Chance Precip (%) 50 50 20 30
Chance of Thunder (%) 50 40 0 0
Temp (24h trend) 66 (-2) 86 (+3) 63 88
RH % (24h trend) 100 (+2) 62 (-4) 97 54
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.11 0.02 0.01 0.00
Precip Duration 3 1 1 1
Precip Begin 6 PM 9 AM Continuing 8 AM
Precip End 5 AM Continuing 2 AM 6 PM
Mixing Hgt(ft-agl/msl) 5000 6490
Transport Wnd (mph) NW 7 E 3
Vent Rate (kt-ft) 30000 19470
Max ADI Early 11 Poor 32 Fair 20 Gen Poor 14 Gen Poor
Max ADI Late 3 Very Poor 42 Gen Good 3 Very Poor 31 Fair
Max LVORI Early 7 9 6 7
Max LVORI Late 9 3 7 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the upper 80s. Southeast winds
around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. West winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the upper 80s. Northwest winds
around 5 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the mid 80s. West winds around
5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the lower 60s. Highs in the upper 70s.
North winds 5 to 10 mph.
$$
WVZ503-140800-
Western Mineral-
Including the city of Elk Garden
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Mclear Mclear
Precip Type Tstms Tstms None Showers
Chance Precip (%) 50 30 0 20
Chance of Thunder (%) 50 30 0 0
Temp (24h trend) 64 (-2) 84 (+4) 60 85
RH % (24h trend) 100 (+2) 60 (-10) 92 51
Wind 20ft/early(mph) W 5 Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 5 Lgt/Var Lgt/Var
Precip Amount 0.12 0.00 0.00 0.00
Precip Duration 4 2 0
Precip Begin 6 PM 7 AM 2 PM
Precip End 5 AM 6 PM 6 PM
Mixing Hgt(ft-agl/msl) 4690 5920
Transport Wnd (mph) NW 8 SE 5
Vent Rate (kt-ft) 32830 23680
Max ADI Early 23 Fair 25 Fair 30 Fair 13 Gen Poor
Max ADI Late 5 Very Poor 41 Gen Good 3 Very Poor 31 Fair
Max LVORI Early 6 8 5 6
Max LVORI Late 9 3 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. Southeast winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. West winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the mid 80s. Northwest winds 5 to
10 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the lower 80s. West winds 5 to
10 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the lower 60s. Highs in the mid 70s.
Northeast winds 5 to 10 mph.
$$
WVZ504-140800-
Eastern Mineral-
Including the cities of Antioch, Keyser, New Creek, Ridgeville,
Russelldale, Headsville, and Fort Ashby
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Mclear Mclear
Precip Type Tstms Tstms None Showers
Chance Precip (%) 50 30 0 20
Chance of Thunder (%) 50 30 0 0
Temp (24h trend) 67 (-2) 87 (+2) 64 89
RH % (24h trend) 100 (+1) 56 (-6) 94 48
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.15 0.02 0.00 0.00
Precip Duration 3 1 0
Precip Begin 6 PM 8 AM 2 PM
Precip End 5 AM 6 PM 6 PM
Mixing Hgt(ft-agl/msl) 5420 6530
Transport Wnd (mph) NW 7 SE 3
Vent Rate (kt-ft) 32520 19590
Max ADI Early 8 Poor 34 Fair 11 Poor 13 Gen Poor
Max ADI Late 2 Very Poor 37 Fair 3 Very Poor 27 Fair
Max LVORI Early 7 9 5 7
Max LVORI Late 10 3 7 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the mid 60s. Highs in the
upper 80s. Southeast winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the lower
90s. West winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 80s. Northwest winds
5 to 10 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the mid 80s. West winds around
5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the mid 60s. Highs around 80. Northeast
winds 5 to 10 mph.
$$
WVZ505-140800-
Western Pendleton-
Including the city of Riverton
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Showers Showers
Chance Precip (%) 50 50 20 30
Chance of Thunder (%) 50 50 0 0
Temp (24h trend) 62 (-3) 80 (+5) 59 82
RH % (24h trend) 100 (+1) 67 (-9) 100 57
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.13 0.05 0.02 0.01
Precip Duration 3 2 1 1
Precip Begin 6 PM 9 AM Continuing 8 AM
Precip End 4 AM Continuing 2 AM 6 PM
Mixing Hgt(ft-agl/msl) 4190 5580
Transport Wnd (mph) NW 8 SE 5
Vent Rate (kt-ft) 29330 22320
Max ADI Early 20 Gen Poor 25 Fair 24 Fair 14 Gen Poor
Max ADI Late 5 Very Poor 30 Fair 3 Very Poor 24 Fair
Max LVORI Early 8 8 7 7
Max LVORI Late 9 4 7 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs in the upper 70s. Southeast winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the lower 60s. Highs in the lower
80s. Northwest winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the upper 70s. Northwest winds
around 5 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the upper 70s. West winds 5 to
10 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the lower 60s. Highs in the lower 70s.
Northwest winds 5 to 10 mph.
$$
WVZ501-140800-
Western Grant-
Including the cities of Bayard and Mount Storm
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Precip Type Tstms Tstms None Showers
Chance Precip (%) 50 40 0 20
Chance of Thunder (%) 50 40 0 0
Temp (24h trend) 63 (-3) 82 (+5) 59 84
RH % (24h trend) 100 (+2) 66 (-9) 95 58
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.20 0.02 0.00 0.00
Precip Duration 3 2 1
Precip Begin 6 PM 7 AM 8 AM
Precip End 5 AM 6 PM 6 PM
Mixing Hgt(ft-agl/msl) 4340 5730
Transport Wnd (mph) NW 9 SE 5
Vent Rate (kt-ft) 34720 22920
Max ADI Early 18 Gen Poor 21 Fair 26 Fair 15 Gen Poor
Max ADI Late 6 Very Poor 37 Fair 3 Very Poor 29 Fair
Max LVORI Early 9 8 6 6
Max LVORI Late 9 4 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs in the lower 80s. Southeast winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. West winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the lower 80s. Northwest winds
around 5 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs around 80. West winds around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the lower 60s. Highs in the mid 70s. North
winds 5 to 10 mph.
$$
MDZ507-140800-
Northwest Harford-
Including the city of Jarrettsville
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Pcldy Mclear
Precip Type Tstms Tstms None Showers
Chance Precip (%) 60 40 0 20
Chance of Thunder (%) 60 40 0 0
Temp (24h trend) 70 (-2) 87 (+1) 68 87
RH % (24h trend) 100 (0) 69 (-1) 93 62
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var N 5 Lgt/Var NE 5
Precip Amount 0.18 0.03 0.00 0.00
Precip Duration 4 1 0
Precip Begin 6 PM 12 PM 2 PM
Precip End 5 AM 5 PM 6 PM
Mixing Hgt(ft-agl/msl) 3920 3960
Transport Wnd (mph) N 8 E 8
Vent Rate (kt-ft) 27440 27720
Max ADI Early 7 Poor 24 Fair 26 Fair 33 Fair
Max ADI Late 2 Very Poor 40 Fair 5 Very Poor 39 Fair
Max LVORI Early 8 9 6 6
Max LVORI Late 10 3 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the upper 60s. Highs in the
upper 80s. East winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the upper
80s. Southwest winds around 5 mph.
.MONDAY...Mostly clear. Lows in the upper 60s. Highs in the upper
80s. North winds around 5 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the mid 80s. Southeast winds around
5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the
lower 60s. Highs in the lower 80s. Northeast winds 5 to 10 mph.
$$
MDZ506-140800-
Central and Southeast Howard-
Including the cities of Columbia and Ellicott City
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Pcldy Mclear
Precip Type Tstms Tstms None Showers
Chance Precip (%) 60 30 0 20
Chance of Thunder (%) 50 30 0 0
Temp (24h trend) 71 (-1) 88 (0) 69 88
RH % (24h trend) 100 (0) 65 (+3) 93 58
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var NE 5
Precip Amount 0.13 0.04 0.00 0.00
Precip Duration 3 1 0
Precip Begin 6 PM 12 PM 2 PM
Precip End 3 AM 6 PM 6 PM
Mixing Hgt(ft-agl/msl) 4710 5060
Transport Wnd (mph) NW 7 NE 9
Vent Rate (kt-ft) 28260 40480
Max ADI Early 18 Gen Poor 28 Fair 25 Fair 46 Gen Good
Max ADI Late 2 Very Poor 42 Gen Good 5 Very Poor 57 Gen Good
Max LVORI Early 7 9 7 6
Max LVORI Late 10 3 6 2
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the upper 60s. Highs in the
upper 80s. East winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the lower
90s. Southwest winds around 5 mph.
.MONDAY...Mostly clear. Lows around 70. Highs in the upper 80s.
North winds around 5 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 80s. Southeast winds
around 5 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Northeast winds 5 to 10 mph.
$$
MDZ508-140800-
Southeast Harford-
Including the city of Aberdeen
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Pcldy Mclear
Precip Type Tstms Tstms None Showers
Chance Precip (%) 70 40 0 20
Chance of Thunder (%) 60 40 0 0
Temp (24h trend) 70 (-3) 88 (+2) 70 88
RH % (24h trend) 100 (0) 67 (-4) 96 61
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var NE 5
Precip Amount 0.10 0.03 0.00 0.00
Precip Duration 5 1 0
Precip Begin 6 PM 12 PM 2 PM
Precip End 5 AM 6 PM 6 PM
Mixing Hgt(ft-agl/msl) 4130 4400
Transport Wnd (mph) NW 7 E 8
Vent Rate (kt-ft) 24780 30800
Max ADI Early 13 Gen Poor 19 Gen Poor 25 Fair 40 Fair
Max ADI Late 2 Very Poor 36 Fair 5 Very Poor 48 Gen Good
Max LVORI Early 8 9 6 6
Max LVORI Late 10 3 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the upper 60s. Highs in the
upper 80s. East winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the upper
80s. Southwest winds around 5 mph.
.MONDAY...Mostly clear. Lows around 70. Highs in the upper 80s.
North winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the upper 60s. Highs in the mid
80s. Southeast winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. A chance of showers and
thunderstorms. Lows in the mid 60s. Highs in the lower 80s.
Northeast winds 5 to 10 mph.
$$
MDZ501-140800-
Extreme Western Allegany-
Including the city of Frostburg
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Mclear Mclear
Precip Type Tstms Tstms None Showers
Chance Precip (%) 50 30 0 20
Chance of Thunder (%) 40 30 0 0
Temp (24h trend) 66 (-2) 85 (+3) 63 87
RH % (24h trend) 100 (+3) 58 (-9) 92 50
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var N 5 Lgt/Var Lgt/Var
Precip Amount 0.19 0.02 0.00 0.00
Precip Duration 3 2 0
Precip Begin 6 PM 7 AM 2 PM
Precip End 6 AM 6 PM 6 PM
Mixing Hgt(ft-agl/msl) 4950 6080
Transport Wnd (mph) N 8 SE 3
Vent Rate (kt-ft) 34650 18240
Max ADI Early 17 Gen Poor 31 Fair 25 Fair 13 Gen Poor
Max ADI Late 4 Very Poor 51 Gen Good 4 Very Poor 25 Fair
Max LVORI Early 7 8 5 6
Max LVORI Late 8 3 5 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Southeast winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. West winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the mid 80s. Northwest winds 5 to
10 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the lower 80s. West winds around
5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the
lower 60s. Highs in the upper 70s. Northeast winds 5 to 10 mph.
$$
MDZ503-140800-
Northwest Montgomery-
Including the cities of Germantown and Damascus
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Pcldy Mclear
Precip Type Tstms Tstms None Showers
Chance Precip (%) 60 30 0 20
Chance of Thunder (%) 50 30 0 0
Temp (24h trend) 71 (-1) 88 (0) 69 89
RH % (24h trend) 100 (0) 63 (+4) 94 54
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.07 0.00 0.00 0.00
Precip Duration 3 1 0
Precip Begin 6 PM 12 PM 2 PM
Precip End 3 AM 6 PM 6 PM
Mixing Hgt(ft-agl/msl) 4720 5770
Transport Wnd (mph) NW 7 NE 9
Vent Rate (kt-ft) 28320 46160
Max ADI Early 19 Gen Poor 27 Fair 28 Fair 39 Fair
Max ADI Late 2 Very Poor 40 Fair 5 Very Poor 63 Good
Max LVORI Early 8 9 6 6
Max LVORI Late 9 3 6 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the upper 60s. Highs in the
upper 80s. East winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the lower
90s. Southwest winds around 5 mph.
.MONDAY...Mostly clear. Lows around 70. Highs in the upper 80s.
North winds around 5 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 80s. Southeast winds
around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Northeast winds 5 to 10 mph.
$$
MDZ502-140800-
Central and Eastern Allegany-
Including the city of Cumberland
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Mclear Mclear
Precip Type Tstms Tstms None Showers
Chance Precip (%) 50 30 0 20
Chance of Thunder (%) 50 30 0 0
Temp (24h trend) 68 (-1) 87 (+1) 64 89
RH % (24h trend) 100 (0) 54 (-7) 93 46
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.15 0.01 0.00 0.00
Precip Duration 3 1 0
Precip Begin 6 PM 8 AM 2 PM
Precip End 4 AM 6 PM 6 PM
Mixing Hgt(ft-agl/msl) 5520 6830
Transport Wnd (mph) NW 8 E 3
Vent Rate (kt-ft) 38640 20490
Max ADI Early 19 Gen Poor 39 Fair 24 Fair 19 Gen Poor
Max ADI Late 2 Very Poor 50 Gen Good 4 Very Poor 27 Fair
Max LVORI Early 8 9 5 6
Max LVORI Late 10 2 6 2
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the upper 60s. Highs in the
upper 80s. Southeast winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the lower
90s. West winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 80s. North winds around
5 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the mid 80s. Southwest winds around
5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs around 80. Northeast winds around 5 mph.
$$
MDZ505-140800-
Northwest Howard-
Including the city of Lisbon
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Pcldy Mclear
Precip Type Tstms Tstms None Showers
Chance Precip (%) 60 30 0 20
Chance of Thunder (%) 50 30 0 0
Temp (24h trend) 70 (-2) 87 (0) 68 87
RH % (24h trend) 100 (0) 67 (+4) 93 60
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.12 0.00 0.00 0.00
Precip Duration 3 1 0
Precip Begin 6 PM 12 PM 2 PM
Precip End 3 AM 6 PM 6 PM
Mixing Hgt(ft-agl/msl) 4390 5240
Transport Wnd (mph) N 7 NE 8
Vent Rate (kt-ft) 26340 36680
Max ADI Early 17 Gen Poor 25 Fair 25 Fair 41 Gen Good
Max ADI Late 2 Very Poor 36 Fair 5 Very Poor 55 Gen Good
Max LVORI Early 8 8 6 6
Max LVORI Late 10 3 6 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the upper 60s. Highs in the
upper 80s. East winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the lower
90s. Southwest winds around 5 mph.
.MONDAY...Mostly clear. Lows around 70. Highs in the upper 80s.
North winds around 5 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 80s. Southeast winds
around 5 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Northeast winds around 5 mph.
$$
MDZ504-140800-
Central and Southeast Montgomery-
Including the cities of Bethesda, Rockville, Gaithersburg,
and Silver Spring
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Pcldy Mclear
Precip Type Tstms Tstms None Showers
Chance Precip (%) 60 30 0 20
Chance of Thunder (%) 50 30 0 0
Temp (24h trend) 71 (-2) 88 (0) 69 89
RH % (24h trend) 100 (+1) 63 (+3) 94 56
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 5 Lgt/Var NE 5
Precip Amount 0.17 0.02 0.00 0.00
Precip Duration 3 1 0
Precip Begin 6 PM 12 PM 2 PM
Precip End 3 AM 6 PM 6 PM
Mixing Hgt(ft-agl/msl) 4930 6090
Transport Wnd (mph) NW 7 NE 8
Vent Rate (kt-ft) 29580 42630
Max ADI Early 24 Fair 28 Fair 22 Fair 43 Gen Good
Max ADI Late 2 Very Poor 45 Gen Good 5 Very Poor 59 Gen Good
Max LVORI Early 7 9 6 6
Max LVORI Late 9 3 6 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows around 70. Highs in the upper
80s. East winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the lower
90s. Southwest winds around 5 mph.
.MONDAY...Mostly clear. Lows in the lower 70s. Highs in the upper
80s. North winds around 5 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 80s. Southeast winds
around 5 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Northeast winds 5 to 10 mph.
$$
MDZ006-140800-
Northern Baltimore-
Including the cities of Reisterstown and Cockeysville
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Mclear Mclear
Precip Type Tstms Tstms None Showers
Chance Precip (%) 60 40 0 20
Chance of Thunder (%) 60 40 0 0
Temp (24h trend) 70 (-2) 87 (-1) 68 88
RH % (24h trend) 100 (0) 66 (+2) 92 60
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.17 0.01 0.00 0.00
Precip Duration 4 1 0
Precip Begin 6 PM 12 PM 2 PM
Precip End 5 AM 5 PM 6 PM
Mixing Hgt(ft-agl/msl) 4140 4410
Transport Wnd (mph) N 8 NE 8
Vent Rate (kt-ft) 28980 30870
Max ADI Early 10 Poor 27 Fair 27 Fair 33 Fair
Max ADI Late 2 Very Poor 39 Fair 5 Very Poor 44 Gen Good
Max LVORI Early 8 9 6 6
Max LVORI Late 10 3 6 2
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the upper 60s. Highs in the
upper 80s. East winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the lower
90s. Southwest winds around 5 mph.
.MONDAY...Mostly clear. Lows around 70. Highs in the upper 80s.
North winds around 5 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 80s. Southeast winds
around 5 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Northeast winds 5 to 10 mph.
$$
MDZ005-140800-
Carroll-
Including the cities of Eldersburg and Westminster
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Pcldy Mclear
Precip Type Tstms Tstms None Showers
Chance Precip (%) 60 30 0 20
Chance of Thunder (%) 50 30 0 0
Temp (24h trend) 70 (-2) 87 (-1) 68 88
RH % (24h trend) 100 (0) 62 (+2) 92 55
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.12 0.01 0.00 0.00
Precip Duration 4 1 0
Precip Begin 6 PM 11 AM 2 PM
Precip End 6 AM 5 PM 6 PM
Mixing Hgt(ft-agl/msl) 4260 4790
Transport Wnd (mph) N 7 NE 8
Vent Rate (kt-ft) 25560 33530
Max ADI Early 12 Poor 27 Fair 26 Fair 28 Fair
Max ADI Late 2 Very Poor 36 Fair 5 Very Poor 45 Gen Good
Max LVORI Early 7 8 6 6
Max LVORI Late 10 3 6 2
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the upper 60s. Highs in the
upper 80s. Southeast winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the lower
90s. Southwest winds around 5 mph.
.MONDAY...Mostly clear. Lows around 70. Highs in the upper 80s.
North winds around 5 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 80s. South winds around
5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Northeast winds around 5 mph.
$$
MDZ004-140800-
Frederick MD-
Including the cities of Frederick and Ballenger Creek
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Pcldy Mclear
Precip Type Tstms Tstms None Showers
Chance Precip (%) 50 30 0 20
Chance of Thunder (%) 50 30 0 0
Temp (24h trend) 70 (-2) 89 (0) 68 90
RH % (24h trend) 100 (+1) 61 (+4) 92 52
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.12 0.04 0.00 0.00
Precip Duration 3 1 0
Precip Begin 6 PM 12 PM 2 PM
Precip End 5 AM 4 PM 6 PM
Mixing Hgt(ft-agl/msl) 4550 5630
Transport Wnd (mph) N 7 NE 8
Vent Rate (kt-ft) 27300 39410
Max ADI Early 14 Gen Poor 31 Fair 27 Fair 31 Fair
Max ADI Late 2 Very Poor 38 Fair 5 Very Poor 57 Gen Good
Max LVORI Early 7 8 5 6
Max LVORI Late 9 3 6 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the upper 60s. Highs in the
upper 80s. Southeast winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the lower
90s. Southwest winds around 5 mph.
.MONDAY...Mostly clear. Lows around 70. Highs in the upper 80s.
North winds 5 to 10 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 80s. Southeast winds
around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Northeast winds 5 to 10 mph.
$$
MDZ003-140800-
Washington-
Including the city of Hagerstown
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Mclear Mclear
Precip Type Tstms Tstms None Showers
Chance Precip (%) 50 30 0 20
Chance of Thunder (%) 50 30 0 0
Temp (24h trend) 70 (-1) 90 (+1) 66 91
RH % (24h trend) 100 (+2) 57 (0) 91 48
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.17 0.02 0.00 0.00
Precip Duration 3 1 0
Precip Begin 6 PM 11 AM 2 PM
Precip End 5 AM 4 PM 6 PM
Mixing Hgt(ft-agl/msl) 5440 6950
Transport Wnd (mph) N 7 E 7
Vent Rate (kt-ft) 32640 41700
Max ADI Early 23 Fair 34 Fair 32 Fair 28 Fair
Max ADI Late 2 Very Poor 48 Gen Good 4 Very Poor 54 Gen Good
Max LVORI Early 7 8 5 6
Max LVORI Late 9 3 6 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the upper 60s. Highs around
90. Southeast winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the lower
90s. Southwest winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows around 70. Highs in the lower 90s.
North winds 5 to 10 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 80s. South winds 5 to
10 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Northeast winds 5 to 10 mph.
$$
VAZ053-140800-
Fairfax-
Including the cities of Reston, Herndon, Annandale, Centreville,
Chantilly, McLean, and Franconia
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 60 30 20 20
Chance of Thunder (%) 50 30 20 0
Temp (24h trend) 72 (-2) 89 (+1) 71 90
RH % (24h trend) 100 (+2) 61 (+2) 92 55
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 5 Lgt/Var NE 5
Precip Amount 0.18 0.01 0.01 0.00
Precip Duration 3 1 1 0
Precip Begin 6 PM 2 PM Continuing 2 PM
Precip End 2 AM Continuing 2 AM 6 PM
Mixing Hgt(ft-agl/msl) 4970 6140
Transport Wnd (mph) NW 7 NE 8
Vent Rate (kt-ft) 29820 42980
Max ADI Early 26 Fair 33 Fair 24 Fair 38 Fair
Max ADI Late 2 Very Poor 46 Gen Good 4 Very Poor 66 Good
Max LVORI Early 7 8 6 6
Max LVORI Late 9 3 6 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the lower 70s. Highs in the
upper 80s. East winds around 5 mph.
.SUNDAY...Mostly clear. Lows around 70. Highs in the lower 90s.
Southwest winds around 5 mph.
.MONDAY...Mostly clear. Lows in the lower 70s. Highs around 90.
North winds around 5 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows around 70. Highs in the upper 80s. Southeast winds 5 to
10 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the
upper 60s. Highs in the mid 80s. Northeast winds 5 to 10 mph.
$$
VAZ527-140800-
Central and Southeast Prince William/Manassas/Manassas Park-
Including the cities of Dale City, Manassas, Woodbridge,
Lake Ridge, and Montclair
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 60 30 20 20
Chance of Thunder (%) 50 30 20 0
Temp (24h trend) 71 (-2) 89 (+1) 70 90
RH % (24h trend) 100 (+1) 62 (+2) 95 57
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var NE 5
Precip Amount 0.17 0.00 0.00 0.00
Precip Duration 2 1 1 0
Precip Begin 6 PM 2 PM Continuing 2 PM
Precip End 2 AM Continuing 2 AM 6 PM
Mixing Hgt(ft-agl/msl) 4960 6140
Transport Wnd (mph) NW 7 NE 8
Vent Rate (kt-ft) 29760 42980
Max ADI Early 25 Fair 33 Fair 26 Fair 36 Fair
Max ADI Late 2 Very Poor 43 Gen Good 4 Very Poor 67 Good
Max LVORI Early 8 8 6 6
Max LVORI Late 9 3 6 2
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows around 70. Highs in the upper
80s. East winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the lower
90s. Southwest winds around 5 mph.
.MONDAY...Mostly clear. Lows around 70. Highs in the lower 90s.
North winds around 5 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 80s. Southeast winds
5 to 10 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the mid 80s. Northeast winds 5 to 10 mph.
$$
VAZ051-140800-
Culpeper-
Including the city of Culpeper
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 50 40 30 30
Chance of Thunder (%) 50 30 30 0
Temp (24h trend) 69 (-2) 89 (+2) 69 89
RH % (24h trend) 100 (0) 64 (+3) 99 56
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.15 0.02 0.02 0.00
Precip Duration 2 1 1 1
Precip Begin 6 PM 2 PM Continuing 2 PM
Precip End 2 AM Continuing 2 AM 6 PM
Mixing Hgt(ft-agl/msl) 4960 6130
Transport Wnd (mph) NW 7 NE 9
Vent Rate (kt-ft) 29760 49040
Max ADI Early 16 Gen Poor 36 Fair 20 Gen Poor 33 Fair
Max ADI Late 2 Very Poor 40 Fair 4 Very Poor 65 Good
Max LVORI Early 8 9 7 6
Max LVORI Late 10 3 8 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the upper 60s. Highs in the
upper 80s. East winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the lower
90s. Light and variable wind.
.MONDAY...Mostly clear. Lows in the upper 60s. Highs around 90.
North winds around 5 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 80s. South winds around
5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Northeast winds around 5 mph.
$$
VAZ050-140800-
Orange-
Including the cities of Orange and Gordonsville
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 50 40 30 30
Chance of Thunder (%) 50 30 30 0
Temp (24h trend) 69 (-3) 88 (+2) 69 89
RH % (24h trend) 100 (0) 64 (0) 100 58
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.07 0.02 0.03 0.01
Precip Duration 2 1 2 1
Precip Begin 6 PM 2 PM Continuing 2 PM
Precip End 2 AM Continuing 2 AM 6 PM
Mixing Hgt(ft-agl/msl) 4900 6110
Transport Wnd (mph) NW 6 NE 8
Vent Rate (kt-ft) 24500 42770
Max ADI Early 16 Gen Poor 30 Fair 23 Fair 31 Fair
Max ADI Late 2 Very Poor 33 Fair 4 Very Poor 55 Gen Good
Max LVORI Early 8 9 8 7
Max LVORI Late 10 3 8 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the upper 60s. Highs in the
upper 80s. East winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the lower
90s. Southwest winds around 5 mph.
.MONDAY...Mostly clear. Lows in the upper 60s. Highs in the upper
80s. Northeast winds around 5 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 80s. South winds around
5 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Northeast winds around 5 mph.
$$
VAZ036-140800-
Nelson-
Including the city of Lovingston
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 40 50 60 40
Chance of Thunder (%) 40 40 40 0
Temp (24h trend) 69 (-2) 88 (+6) 69 88
RH % (24h trend) 100 (+1) 64 (-8) 100 62
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.08 0.20 0.13 0.02
Precip Duration 1 1 2 1
Precip Begin 6 PM 2 PM Continuing 8 AM
Precip End 11 PM Continuing 2 AM Continuing
Mixing Hgt(ft-agl/msl) 4980 5620
Transport Wnd (mph) N 3 NE 7
Vent Rate (kt-ft) 14940 33720
Max ADI Early 22 Fair 23 Fair 11 Poor 36 Fair
Max ADI Late 3 Very Poor 26 Fair 3 Very Poor 41 Gen Good
Max LVORI Early 8 9 9 9
Max LVORI Late 9 3 9 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the mid 80s. East winds around
5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the upper
80s. Southwest winds around 5 mph.
.MONDAY...Mostly clear. A chance of showers and thunderstorms.
Lows around 70. Highs in the upper 80s. Northeast winds around
5 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the mid 80s. Southeast winds
around 5 mph.
.WEDNESDAY...Partly cloudy. A chance of showers and
thunderstorms. Lows in the mid 60s. Highs in the lower 80s.
Northeast winds 5 to 10 mph.
$$
VAZ037-140800-
Albemarle-
Including the city of Charlottesville
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 50 50 40 30
Chance of Thunder (%) 50 40 40 0
Temp (24h trend) 70 (-2) 89 (+4) 69 89
RH % (24h trend) 100 (+1) 66 (-2) 100 63
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var NE 5
Precip Amount 0.10 0.11 0.10 0.01
Precip Duration 2 1 2 1
Precip Begin 6 PM 2 PM Continuing 8 AM
Precip End 12 AM Continuing 2 AM Continuing
Mixing Hgt(ft-agl/msl) 5240 5840
Transport Wnd (mph) N 5 NE 7
Vent Rate (kt-ft) 20960 35040
Max ADI Early 12 Poor 22 Fair 15 Gen Poor 31 Fair
Max ADI Late 2 Very Poor 28 Fair 3 Very Poor 42 Gen Good
Max LVORI Early 8 8 9 7
Max LVORI Late 9 3 8 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows around 70. Highs in the upper 80s. East winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the lower
90s. Southwest winds around 5 mph.
.MONDAY...Mostly clear. Lows around 70. Highs in the upper 80s.
Northeast winds around 5 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the mid 80s. Southeast winds
around 5 mph.
.WEDNESDAY...Partly cloudy. A chance of showers and
thunderstorms. Lows in the upper 60s. Highs in the lower 80s.
Northeast winds 5 to 10 mph.
$$
VAZ038-140800-
Greene-
Including the city of Stanardsville
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 50 40 30 30
Chance of Thunder (%) 50 40 20 0
Temp (24h trend) 69 (-2) 88 (+3) 69 88
RH % (24h trend) 100 (+1) 68 (+1) 98 61
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.10 0.11 0.08 0.01
Precip Duration 1 1 1 1
Precip Begin 6 PM 2 PM Continuing 2 PM
Precip End 11 PM Continuing 2 AM Continuing
Mixing Hgt(ft-agl/msl) 4680 4670
Transport Wnd (mph) N 6 NE 7
Vent Rate (kt-ft) 23400 28020
Max ADI Early 9 Poor 23 Fair 17 Gen Poor 36 Fair
Max ADI Late 3 Very Poor 29 Fair 3 Very Poor 38 Fair
Max LVORI Early 8 9 8 6
Max LVORI Late 9 3 7 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the mid 80s. East winds around
5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the lower
90s. Southwest winds around 5 mph.
.MONDAY...Mostly clear. A chance of showers. Lows around 70.
Highs in the upper 80s. Northeast winds around 5 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the mid 80s. Southeast winds
around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the mid 60s. Highs in the lower 80s.
Northeast winds around 5 mph.
$$
VAZ039-140800-
Madison-
Including the city of Madison
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 50 40 30 30
Chance of Thunder (%) 50 40 20 0
Temp (24h trend) 68 (-3) 88 (+3) 68 89
RH % (24h trend) 100 (0) 66 (+1) 97 58
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.10 0.07 0.05 0.01
Precip Duration 2 1 1 1
Precip Begin 6 PM 2 PM Continuing 2 PM
Precip End 1 AM Continuing 2 AM Continuing
Mixing Hgt(ft-agl/msl) 4680 5660
Transport Wnd (mph) N 6 NE 8
Vent Rate (kt-ft) 23400 39620
Max ADI Early 11 Poor 33 Fair 18 Gen Poor 35 Fair
Max ADI Late 2 Very Poor 31 Fair 4 Very Poor 44 Gen Good
Max LVORI Early 8 9 7 6
Max LVORI Late 9 3 7 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. A chance of showers. Lows in the upper
60s. Highs in the upper 80s. East winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the lower
90s. Southwest winds around 5 mph.
.MONDAY...Mostly clear. A chance of showers. Lows in the upper
60s. Highs in the upper 80s. Northeast winds around 5 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the mid 80s. South winds around
5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Northeast winds around 5 mph.
$$
MDZ014-140800-
Anne Arundel-
Including the cities of Glen Burnie, Annapolis, Severn,
South Gate, Severna Park, Arnold, and Odenton
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 60 30 20 20
Chance of Thunder (%) 50 30 20 0
Temp (24h trend) 71 (-2) 88 (+1) 70 89
RH % (24h trend) 100 (0) 66 (-2) 97 59
Wind 20ft/early(mph) SW 5 Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var NE 5
Precip Amount 0.15 0.12 0.03 0.00
Precip Duration 3 1 1 1
Precip Begin 6 PM 12 PM Continuing 8 AM
Precip End 4 AM Continuing 2 AM 6 PM
Mixing Hgt(ft-agl/msl) 4730 4290
Transport Wnd (mph) NW 7 NE 10
Vent Rate (kt-ft) 28380 38610
Max ADI Early 19 Gen Poor 22 Fair 11 Poor 36 Fair
Max ADI Late 2 Very Poor 29 Fair 5 Very Poor 49 Gen Good
Max LVORI Early 7 10 6 6
Max LVORI Late 9 3 7 2
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the lower 70s. Highs in the
upper 80s. East winds around 5 mph.
.SUNDAY...Mostly clear. Lows around 70. Highs around 90. South
winds 5 to 10 mph.
.MONDAY...Mostly clear. Lows in the lower 70s. Highs in the upper
80s. Northeast winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the upper 60s. Highs in the mid
80s. Southeast winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the
upper 60s. Highs in the lower 80s. Northeast winds 5 to 10 mph.
$$
MDZ017-140800-
St. Marys-
Including the cities of Lexington Park and California
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 40 30 30 30
Chance of Thunder (%) 30 30 30 0
Temp (24h trend) 71 (-2) 89 (+4) 70 88
RH % (24h trend) 100 (0) 68 (-4) 100 66
Wind 20ft/early(mph) SW 5 Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var NE 5
Precip Amount 0.05 0.07 0.04 0.00
Precip Duration 3 1 1 1
Precip Begin 6 PM 2 PM Continuing 8 AM
Precip End 3 AM Continuing 2 AM 6 PM
Mixing Hgt(ft-agl/msl) 4290 4630
Transport Wnd (mph) NW 6 NE 8
Vent Rate (kt-ft) 21450 32410
Max ADI Early 14 Gen Poor 16 Gen Poor 9 Poor 35 Fair
Max ADI Late 4 Very Poor 23 Fair 3 Very Poor 41 Gen Good
Max LVORI Early 7 9 8 9
Max LVORI Late 9 3 8 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly clear. Lows in the lower 70s. Highs in the mid
80s. East winds 5 to 10 mph.
.SUNDAY...Clear. Lows in the upper 60s. Highs in the upper 80s.
South winds 5 to 10 mph.
.MONDAY...Mostly clear. Lows around 70. Highs in the upper 80s.
Northeast winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the upper 60s. Highs in the mid
80s. Southeast winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the
upper 60s. Highs in the lower 80s. Northeast winds 5 to 10 mph.
$$
MDZ016-140800-
Charles-
Including the cities of St. Charles and Waldorf
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 50 30 30 30
Chance of Thunder (%) 40 20 30 0
Temp (24h trend) 71 (-2) 89 (+3) 70 88
RH % (24h trend) 100 (+1) 63 (-3) 100 58
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var NE 5
Precip Amount 0.06 0.05 0.02 0.01
Precip Duration 3 1 1 1
Precip Begin 6 PM 2 PM Continuing 8 AM
Precip End 2 AM Continuing 2 AM 6 PM
Mixing Hgt(ft-agl/msl) 4690 5130
Transport Wnd (mph) NW 7 NE 8
Vent Rate (kt-ft) 28140 35910
Max ADI Early 17 Gen Poor 22 Fair 15 Gen Poor 37 Fair
Max ADI Late 2 Very Poor 27 Fair 3 Very Poor 52 Gen Good
Max LVORI Early 7 9 8 9
Max LVORI Late 10 3 9 2
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows around 70. Highs in the upper
80s. East winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs around 90.
South winds around 5 mph.
.MONDAY...Mostly clear. Lows around 70. Highs in the upper 80s.
North winds around 5 mph.
.TUESDAY...Mostly clear. Lows in the upper 60s. Highs in the
upper 80s. Southeast winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the
upper 60s. Highs in the lower 80s. Northeast winds 5 to 10 mph.
$$
MDZ018-140800-
Calvert-
Including the cities of Chesapeake Beach, Huntingtown, Dunkirk,
North Beach, Lusby, and Prince Frederick
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 50 30 20 30
Chance of Thunder (%) 40 30 20 0
Temp (24h trend) 71 (-2) 88 (+2) 70 89
RH % (24h trend) 100 (0) 70 (+1) 100 65
Wind 20ft/early(mph) SW 5 G18 Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var NE 5
Precip Amount 0.07 0.05 0.02 0.00
Precip Duration 3 1 1 1
Precip Begin 6 PM 2 PM Continuing 8 AM
Precip End 4 AM Continuing 2 AM 6 PM
Mixing Hgt(ft-agl/msl) 3960 3880
Transport Wnd (mph) NW 6 NE 10
Vent Rate (kt-ft) 19800 34920
Max ADI Early 13 Gen Poor 19 Gen Poor 6 Very Poor 31 Fair
Max ADI Late 4 Very Poor 22 Fair 4 Very Poor 42 Gen Good
Max LVORI Early 7 9 8 8
Max LVORI Late 9 4 9 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly clear. Lows in the lower 70s. Highs in the
upper 80s. East winds around 5 mph.
.SUNDAY...Clear. Lows in the upper 60s. Highs in the upper 80s.
South winds around 5 mph.
.MONDAY...Mostly clear. Lows in the lower 70s. Highs in the upper
80s. Northeast winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the upper 60s. Highs in the
upper 80s. Southeast winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the
upper 60s. Highs in the lower 80s. Northeast winds 5 to 10 mph.
$$
MDZ011-140800-
Southern Baltimore-
Including the city of Baltimore
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Pcldy Mclear
Precip Type Tstms Tstms None Showers
Chance Precip (%) 60 40 0 20
Chance of Thunder (%) 60 40 0 0
Temp (24h trend) 71 (-3) 89 (+1) 70 90
RH % (24h trend) 100 (+1) 64 (-1) 92 56
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var E 5
Precip Amount 0.20 0.04 0.00 0.00
Precip Duration 4 1 0
Precip Begin 6 PM 12 PM 2 PM
Precip End 5 AM 6 PM 6 PM
Mixing Hgt(ft-agl/msl) 4670 4830
Transport Wnd (mph) N 7 E 9
Vent Rate (kt-ft) 28020 38640
Max ADI Early 16 Gen Poor 26 Fair 28 Fair 40 Fair
Max ADI Late 2 Very Poor 37 Fair 5 Very Poor 53 Gen Good
Max LVORI Early 7 9 6 6
Max LVORI Late 9 3 6 2
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the lower 70s. Highs in the
upper 80s. East winds around 5 mph.
.SUNDAY...Mostly clear. Lows around 70. Highs in the lower 90s.
Southwest winds 5 to 10 mph.
.MONDAY...Mostly clear. Lows in the lower 70s. Highs in the upper
80s. Northeast winds 5 to 10 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows around 70. Highs in the upper 80s. Southeast winds 5 to
10 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the
upper 60s. Highs in the lower 80s. Northeast winds 5 to 10 mph.
$$
MDZ013-140800-
Prince Georges-
Including the cities of Bowie, Suitland-Silver Hill, Clinton,
College Park, Greenbelt, Laurel, and Camp Springs
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 60 30 20 30
Chance of Thunder (%) 50 30 20 0
Temp (24h trend) 71 (-2) 89 (+2) 71 88
RH % (24h trend) 100 (0) 64 (0) 98 56
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var NE 5
Precip Amount 0.16 0.05 0.03 0.00
Precip Duration 3 1 1 1
Precip Begin 6 PM 1 PM Continuing 8 AM
Precip End 3 AM Continuing 2 AM 6 PM
Mixing Hgt(ft-agl/msl) 4890 4930
Transport Wnd (mph) NW 7 NE 9
Vent Rate (kt-ft) 29340 39440
Max ADI Early 21 Fair 30 Fair 13 Gen Poor 40 Fair
Max ADI Late 2 Very Poor 36 Fair 4 Very Poor 54 Gen Good
Max LVORI Early 7 10 6 7
Max LVORI Late 9 3 7 2
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the lower 70s. Highs in the
upper 80s. East winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the lower
90s. Southwest winds around 5 mph.
.MONDAY...Mostly clear. Lows in the lower 70s. Highs in the upper
80s. Northeast winds 5 to 10 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 80s. Southeast winds
5 to 10 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Northeast winds 5 to 10 mph.
$$
VAZ040-140800-
Rappahannock-
Including the city of Washington
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 50 30 20 30
Chance of Thunder (%) 50 30 20 0
Temp (24h trend) 68 (-2) 88 (+2) 67 89
RH % (24h trend) 100 (0) 65 (+3) 93 58
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.11 0.03 0.02 0.01
Precip Duration 2 1 1 1
Precip Begin 6 PM 2 PM Continuing 2 PM
Precip End 1 AM Continuing 2 AM 6 PM
Mixing Hgt(ft-agl/msl) 5010 5730
Transport Wnd (mph) N 7 NE 8
Vent Rate (kt-ft) 30060 40110
Max ADI Early 14 Gen Poor 38 Fair 18 Gen Poor 31 Fair
Max ADI Late 3 Very Poor 47 Gen Good 4 Very Poor 48 Gen Good
Max LVORI Early 8 8 7 6
Max LVORI Late 9 3 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. A chance of showers. Lows in the upper
60s. Highs in the upper 80s. East winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the lower
90s. Southwest winds around 5 mph.
.MONDAY...Mostly clear. A chance of showers. Lows in the upper
60s. Highs in the upper 80s. North winds around 5 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the mid 80s. South winds around
5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Northeast winds around 5 mph.
$$
DCZ001-140800-
District of Columbia-
Including the city of Washington
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Showers Showers
Chance Precip (%) 60 30 20 20
Chance of Thunder (%) 50 30 0 0
Temp (24h trend) 72 (-2) 90 (+1) 72 90
RH % (24h trend) 100 (+1) 61 (+2) 92 54
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var NE 5
Precip Amount 0.15 0.06 0.03 0.00
Precip Duration 3 1 1 0
Precip Begin 6 PM 2 PM Continuing 2 PM
Precip End 2 AM Continuing 2 AM 6 PM
Mixing Hgt(ft-agl/msl) 5110 5800
Transport Wnd (mph) NW 7 NE 9
Vent Rate (kt-ft) 30660 46400
Max ADI Early 25 Fair 32 Fair 15 Gen Poor 46 Gen Good
Max ADI Late 2 Very Poor 49 Gen Good 5 Very Poor 61 Good
Max LVORI Early 6 9 5 6
Max LVORI Late 9 3 6 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the lower 70s. Highs in the
upper 80s. East winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the lower
90s. Southwest winds around 5 mph.
.MONDAY...Mostly clear. Lows in the lower 70s. Highs in the lower
90s. North winds around 5 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows around 70. Highs in the upper 80s. Southeast winds around
5 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the
upper 60s. Highs in the mid 80s. Northeast winds 5 to 10 mph.
$$
VAZ504-140800-
Eastern Highland-
Including the city of Monterey
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 50 60 30 40
Chance of Thunder (%) 50 50 30 0
Temp (24h trend) 63 (-3) 83 (+6) 62 84
RH % (24h trend) 100 (0) 70 (-3) 100 62
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.04 0.02 0.02 0.04
Precip Duration 2 2 1 1
Precip Begin 6 PM 12 PM Continuing 8 AM
Precip End 1 AM Continuing 2 AM Continuing
Mixing Hgt(ft-agl/msl) 4090 5170
Transport Wnd (mph) N 7 NE 3
Vent Rate (kt-ft) 24540 15510
Max ADI Early 15 Gen Poor 29 Fair 23 Fair 23 Fair
Max ADI Late 3 Very Poor 31 Fair 4 Very Poor 26 Fair
Max LVORI Early 8 9 9 7
Max LVORI Late 9 3 7 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the lower 80s. Southeast winds
around 5 mph.
.SUNDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. Northwest winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the mid 80s. North winds around
5 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the lower 80s. West winds around
5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the lower 60s. Highs in the mid 70s. North
winds 5 to 10 mph.
$$
VAZ027-140800-
Shenandoah-
Including the cities of Strasburg, Woodstock, Mount Jackson,
and New Market
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Showers Showers
Chance Precip (%) 60 40 20 30
Chance of Thunder (%) 60 40 0 0
Temp (24h trend) 66 (-3) 87 (+3) 65 88
RH % (24h trend) 100 (+1) 62 (-1) 97 54
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.11 0.02 0.02 0.01
Precip Duration 2 1 1 1
Precip Begin 6 PM 10 AM Continuing 2 PM
Precip End 1 AM Continuing 2 AM 6 PM
Mixing Hgt(ft-agl/msl) 5430 6550
Transport Wnd (mph) NW 7 NE 6
Vent Rate (kt-ft) 32580 32750
Max ADI Early 11 Poor 37 Fair 27 Fair 22 Fair
Max ADI Late 3 Very Poor 43 Gen Good 3 Very Poor 46 Gen Good
Max LVORI Early 8 9 6 7
Max LVORI Late 9 3 7 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the mid 80s. Southeast winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs around 90.
West winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 80s. North winds 5 to
10 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the mid 80s. Southwest winds around
5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the upper 70s. Northeast winds 5 to 10 mph.
$$
VAZ505-140800-
Western Loudoun-
Including the city of Purcellville
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Pcldy Mclear
Precip Type Tstms Tstms None Showers
Chance Precip (%) 50 30 0 20
Chance of Thunder (%) 40 30 0 0
Temp (24h trend) 70 (-2) 90 (+1) 68 90
RH % (24h trend) 100 (+1) 61 (+4) 93 52
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var N 5 Lgt/Var NE 5
Precip Amount 0.07 0.01 0.00 0.00
Precip Duration 2 1 0
Precip Begin 6 PM 2 PM 2 PM
Precip End 2 AM 6 PM 6 PM
Mixing Hgt(ft-agl/msl) 4900 6090
Transport Wnd (mph) NW 8 NE 8
Vent Rate (kt-ft) 34300 42630
Max ADI Early 20 Gen Poor 35 Fair 30 Fair 30 Fair
Max ADI Late 3 Very Poor 46 Gen Good 4 Very Poor 66 Good
Max LVORI Early 7 8 6 6
Max LVORI Late 8 3 6 2
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the upper 60s. Highs in the
upper 80s. East winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the lower
90s. Southwest winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows around 70. Highs around 90. North
winds 5 to 10 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 80s. Southeast winds
around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Northeast winds 5 to 10 mph.
$$
VAZ028-140800-
Frederick VA-
Including the city of Winchester
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Mclear Mclear
Precip Type Tstms Tstms None Showers
Chance Precip (%) 60 30 0 20
Chance of Thunder (%) 60 30 0 0
Temp (24h trend) 68 (-2) 87 (+1) 66 88
RH % (24h trend) 100 (+1) 63 (+2) 94 53
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.10 0.06 0.00 0.00
Precip Duration 2 1 0
Precip Begin 6 PM 10 AM 2 PM
Precip End 1 AM 6 PM 6 PM
Mixing Hgt(ft-agl/msl) 5330 6330
Transport Wnd (mph) NW 7 NE 6
Vent Rate (kt-ft) 31980 31650
Max ADI Early 19 Gen Poor 38 Fair 29 Fair 21 Fair
Max ADI Late 3 Very Poor 47 Gen Good 4 Very Poor 47 Gen Good
Max LVORI Early 8 8 6 6
Max LVORI Late 9 3 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly clear. A chance of showers. Lows in the upper
60s. Highs in the mid 80s. Southeast winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the lower
90s. West winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 80s. North winds 5 to
10 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the mid 80s. Southwest winds around
5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the mid 60s. Highs in the upper 70s.
Northeast winds 5 to 10 mph.
$$
VAZ025-140800-
Augusta-
Including the cities of Staunton, Waynesboro, and Stuarts Draft
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 50 50 40 40
Chance of Thunder (%) 50 50 40 0
Temp (24h trend) 65 (-4) 86 (+5) 64 86
RH % (24h trend) 100 (+1) 65 (-4) 99 60
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.05 0.09 0.06 0.03
Precip Duration 2 1 1 1
Precip Begin 6 PM 1 PM Continuing 8 AM
Precip End 1 AM Continuing 2 AM Continuing
Mixing Hgt(ft-agl/msl) 4660 6090
Transport Wnd (mph) N 6 NE 6
Vent Rate (kt-ft) 23300 30450
Max ADI Early 16 Gen Poor 23 Fair 16 Gen Poor 26 Fair
Max ADI Late 3 Very Poor 28 Fair 3 Very Poor 34 Fair
Max LVORI Early 7 8 7 7
Max LVORI Late 9 3 7 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the lower 80s. East winds around
5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. West winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the mid 80s. North winds 5 to
10 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the lower 80s. Southwest winds 5 to
10 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the mid 60s. Highs in the upper 70s.
Northeast winds 5 to 10 mph.
$$
VAZ502-140800-
Southern Fauquier-
Including the city of Turnbull
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 50 30 20 20
Chance of Thunder (%) 50 30 20 0
Temp (24h trend) 70 (-2) 89 (+1) 69 90
RH % (24h trend) 100 (0) 64 (+4) 99 57
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.20 0.03 0.02 0.00
Precip Duration 2 1 1 0
Precip Begin 6 PM 2 PM Continuing 2 PM
Precip End 2 AM Continuing 2 AM 6 PM
Mixing Hgt(ft-agl/msl) 4960 5920
Transport Wnd (mph) NW 7 NE 9
Vent Rate (kt-ft) 29760 47360
Max ADI Early 22 Fair 35 Fair 21 Fair 28 Fair
Max ADI Late 2 Very Poor 42 Gen Good 5 Very Poor 64 Good
Max LVORI Early 8 9 7 6
Max LVORI Late 10 3 8 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the upper 60s. Highs in the
upper 80s. East winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the lower
90s. Southwest winds around 5 mph.
.MONDAY...Mostly clear. Lows around 70. Highs in the lower 90s.
North winds around 5 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 80s. Southeast winds
around 5 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the mid 80s. Northeast winds around 5 mph.
$$
VAZ026-140800-
Rockingham-
Including the city of Harrisonburg
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 50 50 30 30
Chance of Thunder (%) 50 50 30 0
Temp (24h trend) 65 (-4) 85 (+3) 64 86
RH % (24h trend) 100 (+1) 66 (-1) 100 58
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.11 0.03 0.02 0.01
Precip Duration 2 1 1 1
Precip Begin 6 PM 12 PM Continuing 8 AM
Precip End 1 AM Continuing 2 AM Continuing
Mixing Hgt(ft-agl/msl) 5060 6250
Transport Wnd (mph) N 7 NE 6
Vent Rate (kt-ft) 30360 31250
Max ADI Early 9 Poor 34 Fair 19 Gen Poor 23 Fair
Max ADI Late 3 Very Poor 38 Fair 3 Very Poor 41 Gen Good
Max LVORI Early 8 9 7 7
Max LVORI Late 9 3 7 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the mid 80s. Southeast winds around
5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. West winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the mid 80s. North winds around
5 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the lower 80s. South winds around
5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the mid 60s. Highs in the upper 70s.
Northeast winds 5 to 10 mph.
$$
VAZ503-140800-
Western Highland-
Including the city of Hightown
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Showers Showers
Chance Precip (%) 50 60 30 40
Chance of Thunder (%) 50 50 0 0
Temp (24h trend) 62 (-2) 79 (+5) 59 80
RH % (24h trend) 100 (0) 72 (-6) 100 62
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.07 0.01 0.02 0.04
Precip Duration 2 2 1 1
Precip Begin 6 PM 10 AM Continuing 8 AM
Precip End 4 AM Continuing 2 AM 6 PM
Mixing Hgt(ft-agl/msl) 3980 5180
Transport Wnd (mph) N 7 E 3
Vent Rate (kt-ft) 23880 15540
Max ADI Early 22 Fair 25 Fair 24 Fair 15 Gen Poor
Max ADI Late 5 Very Poor 30 Fair 4 Very Poor 19 Gen Poor
Max LVORI Early 8 9 8 8
Max LVORI Late 9 4 8 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the upper 70s. Southeast winds
around 5 mph.
.SUNDAY...Mostly clear. Lows around 60. Highs in the lower 80s.
Northwest winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs around 80. North winds around 5 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the upper 70s. West winds around
5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows around 60. Highs in the lower 70s. Northwest
winds 5 to 10 mph.
$$
VAZ508-140800-
Central Virginia Blue Ridge-
Including the city of Wintergreen
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 50 50 50 40
Chance of Thunder (%) 50 50 40 0
Temp (24h trend) 65 (-4) 84 (+7) 65 84
RH % (24h trend) 99 (+2) 60 (-12) 98 59
Wind 20ft/early(mph) W 5 Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.09 0.13 0.09 0.01
Precip Duration 1 1 2 1
Precip Begin 6 PM 2 PM Continuing 8 AM
Precip End 11 PM Continuing 2 AM Continuing
Mixing Hgt(ft-agl/msl) 4070 4630
Transport Wnd (mph) N 5 NE 6
Vent Rate (kt-ft) 16280 23150
Max ADI Early 12 Poor 19 Gen Poor 14 Gen Poor 22 Fair
Max ADI Late 5 Very Poor 20 Gen Poor 4 Very Poor 28 Fair
Max LVORI Early 7 6 7 6
Max LVORI Late 6 3 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs around 80. East winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Southwest winds around 5 mph.
.MONDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the lower 80s. Northeast winds
5 to 10 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the upper 70s. South winds 5 to
10 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the mid 60s. Highs in the mid 70s.
Northeast winds 5 to 10 mph.
$$
VAZ506-140800-
Eastern Loudoun-
Including the cities of Leesburg, Ashburn, and Sterling
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Pcldy Mclear
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 60 30 20 20
Chance of Thunder (%) 40 30 20 0
Temp (24h trend) 71 (-2) 89 (0) 69 89
RH % (24h trend) 100 (0) 62 (+3) 95 54
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var N 5 Lgt/Var NE 5
Precip Amount 0.11 0.00 0.00 0.00
Precip Duration 3 1 1 0
Precip Begin 6 PM 2 PM Continuing 2 PM
Precip End 2 AM Continuing 2 AM 6 PM
Mixing Hgt(ft-agl/msl) 4950 6270
Transport Wnd (mph) NW 7 NE 9
Vent Rate (kt-ft) 29700 50160
Max ADI Early 22 Fair 34 Fair 28 Fair 33 Fair
Max ADI Late 2 Very Poor 46 Gen Good 5 Very Poor 68 Good
Max LVORI Early 7 9 6 6
Max LVORI Late 10 3 6 2
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the upper 60s. Highs in the
upper 80s. East winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the lower
90s. Southwest winds around 5 mph.
.MONDAY...Mostly clear. Lows around 70. Highs around 90. North
winds around 5 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 80s. South winds 5 to
10 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Northeast winds 5 to 10 mph.
$$
VAZ507-140800-
Northern Virginia Blue Ridge-
Including the city of Big Meadows
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 50 40 20 30
Chance of Thunder (%) 50 40 20 0
Temp (24h trend) 65 (-3) 83 (+4) 64 84
RH % (24h trend) 100 (+2) 67 (-2) 97 59
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.13 0.04 0.04 0.01
Precip Duration 2 1 1 1
Precip Begin 6 PM 2 PM Continuing 2 PM
Precip End 2 AM Continuing 2 AM Continuing
Mixing Hgt(ft-agl/msl) 4260 4680
Transport Wnd (mph) N 7 NE 7
Vent Rate (kt-ft) 25560 28080
Max ADI Early 7 Poor 24 Fair 15 Gen Poor 18 Gen Poor
Max ADI Late 4 Very Poor 29 Fair 4 Very Poor 30 Fair
Max LVORI Early 7 8 7 6
Max LVORI Late 8 3 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. East winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Southwest winds 5 to 10 mph.
.MONDAY...Mostly clear. A chance of showers. Lows in the upper
60s. Highs in the lower 80s. North winds 5 to 10 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs around 80. South winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the
lower 60s. Highs in the mid 70s. Northeast winds 5 to 10 mph.
$$
VAZ501-140800-
Northern Fauquier-
Including the city of Warrenton
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 50 30 30 20
Chance of Thunder (%) 40 30 30 0
Temp (24h trend) 69 (-2) 88 (+1) 67 89
RH % (24h trend) 100 (0) 63 (+3) 94 54
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.07 0.06 0.03 0.00
Precip Duration 2 1 1 0
Precip Begin 6 PM 2 PM Continuing 2 PM
Precip End 1 AM Continuing 2 AM 6 PM
Mixing Hgt(ft-agl/msl) 4910 6010
Transport Wnd (mph) NW 7 NE 8
Vent Rate (kt-ft) 29460 42070
Max ADI Early 20 Gen Poor 38 Fair 26 Fair 28 Fair
Max ADI Late 3 Very Poor 49 Gen Good 4 Very Poor 60 Gen Good
Max LVORI Early 8 9 7 6
Max LVORI Late 9 3 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the upper 60s. Highs in the
upper 80s. East winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the lower
90s. Southwest winds around 5 mph.
.MONDAY...Mostly clear. Lows in the upper 60s. Highs in the upper
80s. North winds around 5 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 80s. South winds around
5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Northeast winds 5 to 10 mph.
$$
VAZ029-140800-
Page-
Including the cities of Luray, Shenandoah, and Stanley
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 50 40 20 30
Chance of Thunder (%) 50 40 20 0
Temp (24h trend) 67 (-2) 87 (+2) 66 89
RH % (24h trend) 100 (0) 65 (+2) 99 56
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.14 0.04 0.03 0.01
Precip Duration 2 1 1 1
Precip Begin 6 PM 1 PM Continuing 2 PM
Precip End 1 AM Continuing 2 AM 6 PM
Mixing Hgt(ft-agl/msl) 5240 6250
Transport Wnd (mph) N 7 NE 7
Vent Rate (kt-ft) 31440 37500
Max ADI Early 11 Poor 35 Fair 19 Gen Poor 24 Fair
Max ADI Late 2 Very Poor 37 Fair 3 Very Poor 46 Gen Good
Max LVORI Early 8 9 7 7
Max LVORI Late 10 3 7 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. A chance of showers. Lows in the upper
60s. Highs in the upper 80s. Southeast winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the lower
90s. West winds around 5 mph.
.MONDAY...Mostly clear. A chance of showers. Lows in the upper
60s. Highs in the upper 80s. North winds around 5 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the mid 80s. South winds around
5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs around 80. Northeast winds around 5 mph.
$$
WVZ506-140800-
Eastern Pendleton-
Including the cities of Brandywine, Franklin, Oak Flat, Ruddle,
and Sugar Grove
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Showers Showers
Chance Precip (%) 50 50 30 30
Chance of Thunder (%) 50 50 0 0
Temp (24h trend) 63 (-4) 83 (+4) 61 85
RH % (24h trend) 100 (0) 69 (-1) 99 59
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.09 0.03 0.02 0.02
Precip Duration 2 2 1 1
Precip Begin 6 PM 10 AM Continuing 8 AM
Precip End 4 AM Continuing 2 AM Continuing
Mixing Hgt(ft-agl/msl) 4410 6170
Transport Wnd (mph) N 7 NE 5
Vent Rate (kt-ft) 26460 24680
Max ADI Early 11 Poor 30 Fair 21 Fair 20 Gen Poor
Max ADI Late 4 Very Poor 33 Fair 3 Very Poor 29 Fair
Max LVORI Early 8 9 7 8
Max LVORI Late 9 3 8 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the lower 80s. Southeast winds
around 5 mph.
.SUNDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. Northwest winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the mid 80s. North winds around
5 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the lower 80s. Southwest winds
around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the lower 60s. Highs in the mid 70s.
Northwest winds 5 to 10 mph.
$$
VAZ031-140800-
Clarke-
Including the city of Berryville
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Pcldy Mclear
Precip Type Tstms Tstms None Showers
Chance Precip (%) 50 30 0 20
Chance of Thunder (%) 50 30 0 0
Temp (24h trend) 69 (-2) 88 (+1) 67 89
RH % (24h trend) 100 (+2) 61 (+2) 96 54
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.05 0.02 0.00 0.00
Precip Duration 2 1 0
Precip Begin 6 PM 1 PM 2 PM
Precip End 1 AM 6 PM 6 PM
Mixing Hgt(ft-agl/msl) 5060 6230
Transport Wnd (mph) N 6 NE 8
Vent Rate (kt-ft) 25300 43610
Max ADI Early 18 Gen Poor 42 Gen Good 23 Fair 28 Fair
Max ADI Late 3 Very Poor 50 Gen Good 4 Very Poor 60 Gen Good
Max LVORI Early 8 9 6 7
Max LVORI Late 9 3 7 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. A chance of showers. Lows in the upper
60s. Highs in the upper 80s. Southeast winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the lower
90s. Southwest winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the upper 60s. Highs in the
upper 80s. North winds around 5 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 80s. South winds around
5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Northeast winds 5 to 10 mph.
$$
WVZ053-140800-
Jefferson-
Including the cities of Charles Town and Shepherdstown
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Pcldy Mclear
Precip Type Tstms Tstms None Showers
Chance Precip (%) 50 30 0 20
Chance of Thunder (%) 50 30 0 0
Temp (24h trend) 69 (-2) 89 (0) 67 90
RH % (24h trend) 100 (+1) 59 (+3) 95 50
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var N 5 Lgt/Var Lgt/Var
Precip Amount 0.11 0.00 0.00 0.00
Precip Duration 2 1 0
Precip Begin 6 PM 1 PM 2 PM
Precip End 1 AM 6 PM 6 PM
Mixing Hgt(ft-agl/msl) 5000 6590
Transport Wnd (mph) N 7 NE 9
Vent Rate (kt-ft) 30000 52720
Max ADI Early 17 Gen Poor 39 Fair 27 Fair 27 Fair
Max ADI Late 2 Very Poor 51 Gen Good 4 Very Poor 72 Good
Max LVORI Early 8 9 6 7
Max LVORI Late 10 3 7 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the upper 60s. Highs around
90. Southeast winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the mid
90s. Southwest winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows around 70. Highs in the lower 90s.
North winds 5 to 10 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 80s. South winds around
5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Northeast winds 5 to 10 mph.
$$
VAZ030-140800-
Warren-
Including the city of Front Royal
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Showers Showers
Chance Precip (%) 50 30 20 20
Chance of Thunder (%) 50 30 0 0
Temp (24h trend) 68 (-2) 88 (+2) 66 89
RH % (24h trend) 100 (+1) 61 (+2) 96 53
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.11 0.03 0.02 0.00
Precip Duration 2 1 1 0
Precip Begin 6 PM 12 PM Continuing 2 PM
Precip End 1 AM Continuing 2 AM 6 PM
Mixing Hgt(ft-agl/msl) 5250 5870
Transport Wnd (mph) N 7 NE 7
Vent Rate (kt-ft) 31500 35220
Max ADI Early 15 Gen Poor 37 Fair 23 Fair 21 Fair
Max ADI Late 3 Very Poor 45 Gen Good 3 Very Poor 48 Gen Good
Max LVORI Early 8 9 6 6
Max LVORI Late 9 3 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. A chance of showers. Lows in the upper
60s. Highs in the upper 80s. Southeast winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the lower
90s. Southwest winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 80s. North winds 5 to
10 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the mid 80s. Southwest winds
around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Northeast winds 5 to 10 mph.
$$
WVZ052-140800-
Berkeley-
Including the city of Martinsburg
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Mclear Mclear
Precip Type Tstms Tstms None Showers
Chance Precip (%) 50 30 0 20
Chance of Thunder (%) 50 30 0 0
Temp (24h trend) 70 (-1) 89 (+1) 66 90
RH % (24h trend) 99 (+1) 59 (+1) 92 50
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var N 5 Lgt/Var Lgt/Var
Precip Amount 0.16 0.01 0.00 0.00
Precip Duration 2 1 0
Precip Begin 6 PM 12 PM 2 PM
Precip End 1 AM 6 PM 6 PM
Mixing Hgt(ft-agl/msl) 5450 7000
Transport Wnd (mph) N 7 E 7
Vent Rate (kt-ft) 32700 42000
Max ADI Early 17 Gen Poor 40 Fair 32 Fair 24 Fair
Max ADI Late 2 Very Poor 45 Gen Good 4 Very Poor 55 Gen Good
Max LVORI Early 8 8 5 6
Max LVORI Late 8 3 6 2
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the upper 60s. Highs in the
upper 80s. Southeast winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the lower
90s. West winds around 5 mph.
.MONDAY...Mostly clear. Lows around 70. Highs around 90. North
winds around 5 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 80s. South winds around
5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Northeast winds 5 to 10 mph.
$$
WVZ051-140800-
Morgan-
Including the city of Paw Paw
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Mclear Mclear
Precip Type Tstms Tstms None Showers
Chance Precip (%) 50 30 0 20
Chance of Thunder (%) 50 30 0 0
Temp (24h trend) 68 (-1) 88 (+1) 65 88
RH % (24h trend) 100 (+1) 60 (-1) 93 50
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.15 0.01 0.00 0.00
Precip Duration 2 1 0
Precip Begin 6 PM 10 AM 2 PM
Precip End 3 AM 5 PM 6 PM
Mixing Hgt(ft-agl/msl) 5450 7110
Transport Wnd (mph) N 7 E 5
Vent Rate (kt-ft) 32700 28440
Max ADI Early 24 Fair 37 Fair 35 Fair 22 Fair
Max ADI Late 2 Very Poor 47 Gen Good 4 Very Poor 44 Gen Good
Max LVORI Early 8 9 5 6
Max LVORI Late 10 3 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the upper 60s. Highs in the
upper 80s. Southeast winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the lower
90s. West winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the upper 60s. Highs in the
upper 80s. North winds around 5 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the mid 80s. Southwest winds around
5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the upper 70s. Northeast winds 5 to 10 mph.
$$
WVZ050-140800-
Hampshire-
Including the city of Romney
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Mclear Mclear
Precip Type Tstms Tstms None Showers
Chance Precip (%) 50 40 0 20
Chance of Thunder (%) 50 40 0 0
Temp (24h trend) 67 (-2) 85 (+1) 64 87
RH % (24h trend) 100 (+2) 60 (-4) 96 51
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 5 Lgt/Var Lgt/Var
Precip Amount 0.13 0.02 0.00 0.00
Precip Duration 3 1 0
Precip Begin 6 PM 9 AM 2 PM
Precip End 5 AM 6 PM 6 PM
Mixing Hgt(ft-agl/msl) 5360 6640
Transport Wnd (mph) NW 8 E 5
Vent Rate (kt-ft) 37520 26560
Max ADI Early 19 Gen Poor 32 Fair 30 Fair 14 Gen Poor
Max ADI Late 3 Very Poor 44 Gen Good 3 Very Poor 34 Fair
Max LVORI Early 8 8 6 6
Max LVORI Late 9 3 7 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the mid 80s. Southeast winds around
5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs around 90.
West winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 80s. North winds 5 to
10 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the mid 80s. Southwest winds around
5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the mid 60s. Highs in the upper 70s.
Northeast winds 5 to 10 mph.
$$
WVZ055-140800-
Hardy-
Including the city of Moorefield
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Showers Showers
Chance Precip (%) 50 40 20 30
Chance of Thunder (%) 50 40 0 0
Temp (24h trend) 65 (-3) 85 (+3) 63 87
RH % (24h trend) 100 (+4) 63 (-4) 96 55
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.10 0.01 0.01 0.00
Precip Duration 3 1 1 1
Precip Begin 6 PM 10 AM Continuing 2 PM
Precip End 4 AM Continuing 2 AM 6 PM
Mixing Hgt(ft-agl/msl) 5160 6550
Transport Wnd (mph) N 8 NE 5
Vent Rate (kt-ft) 36120 26200
Max ADI Early 10 Poor 32 Fair 27 Fair 15 Gen Poor
Max ADI Late 3 Very Poor 45 Gen Good 3 Very Poor 29 Fair
Max LVORI Early 8 8 6 7
Max LVORI Late 8 3 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the mid 80s. Southeast winds around
5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. West winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the mid 80s. Northwest winds 5 to
10 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the lower 80s. Southwest winds
around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the mid 60s. Highs in the upper 70s.
Northeast winds 5 to 10 mph.
$$
MDZ509-140800-
Western Garrett-
Including the cities of Mountain Lake Park and Oakland
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Mclear Mclear
Precip Type Tstms Tstms None Showers
Chance Precip (%) 50 40 0 20
Chance of Thunder (%) 50 30 0 0
Temp (24h trend) 64 (-2) 80 (+3) 60 83
RH % (24h trend) 100 (0) 67 (-12) 97 56
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.15 0.02 0.00 0.00
Precip Duration 4 2 0
Precip Begin 6 PM Continuing 2 PM
Precip End Continuing 6 PM 6 PM
Mixing Hgt(ft-agl/msl) 4240 5450
Transport Wnd (mph) NW 9 SE 5
Vent Rate (kt-ft) 33920 21800
Max ADI Early 22 Fair 20 Gen Poor 32 Fair 20 Gen Poor
Max ADI Late 4 Very Poor 44 Gen Good 3 Very Poor 29 Fair
Max LVORI Early 8 9 7 7
Max LVORI Late 9 4 7 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs in the
lower 80s. Southeast winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. West winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the lower 80s. West winds around
5 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the lower 80s. Southwest winds
around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the lower 60s. Highs in the mid 70s.
Southeast winds 5 to 10 mph.
$$
MDZ510-140800-
Eastern Garrett-
Including the city of Grantsville
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Mclear Mclear
Precip Type Tstms Tstms None Showers
Chance Precip (%) 50 30 0 20
Chance of Thunder (%) 40 30 0 0
Temp (24h trend) 65 (-2) 82 (+4) 61 83
RH % (24h trend) 100 (+1) 61 (-13) 94 54
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 5 Lgt/Var Lgt/Var
Precip Amount 0.15 0.01 0.00 0.00
Precip Duration 4 2 0
Precip Begin 6 PM Continuing 2 PM
Precip End Continuing 6 PM 6 PM
Mixing Hgt(ft-agl/msl) 4420 5720
Transport Wnd (mph) NW 9 SE 5
Vent Rate (kt-ft) 35360 22880
Max ADI Early 24 Fair 25 Fair 38 Fair 14 Gen Poor
Max ADI Late 5 Very Poor 51 Gen Good 3 Very Poor 31 Fair
Max LVORI Early 7 8 6 6
Max LVORI Late 9 3 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs in the
lower 80s. Southeast winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. West winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the lower 80s. Northwest winds
around 5 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the lower 80s. Southwest winds
around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the lower 60s. Highs in the mid 70s. East
winds 5 to 10 mph.
$$
MDZ008-VAZ526-140800-
Cecil-Northwest Prince William-
Including the cities of Elkton and Haymarket
152 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Pcldy Mclear
Precip Type Tstms Tstms Showers Showers
Chance Precip (%) 60 40 10 20
Chance of Thunder (%) 50 40 0 0
Temp (24h trend) 70 (-2) 87 (+1) 69 87
RH % (24h trend) 100 (0) 66 (-2) 94 59
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var NE 5
Precip Amount 0.08 0.02 0.01 0.00
Precip Duration 5 1 1 0
Precip Begin 6 PM Continuing 8 PM 2 PM
Precip End Continuing 6 PM 2 AM 6 PM
Mixing Hgt(ft-agl/msl) 4400 4840
Transport Wnd (mph) NW 7 NE 8
Vent Rate (kt-ft) 26400 33880
Max ADI Early 18 Gen Poor 17 Gen Poor 25 Fair 40 Fair
Max ADI Late 2 Very Poor 37 Fair 5 Very Poor 48 Gen Good
Max LVORI Early 8 9 6 6
Max LVORI Late 9 3 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the upper 60s. Highs in the
mid 80s. East winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the upper
80s. Southwest winds around 5 mph.
.MONDAY...Mostly clear. Lows around 70. Highs in the upper 80s.
North winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the upper 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 lower 80s. Northeast winds 5 to 10 mph.
$$
.OUTLOOK 8 TO 14 DAYS...
Temperatures below normal. Precipitation near normal.
$$