Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
688
FNUS51 KLWX 310553
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 31 2025
.DISCUSSION...
A cold front slowly drops across the area through tonight, with
the highest shower and thunderstorm chances expected this
afternoon. Below normal temperatures and lower humidity will
arrive for the weekend into early next week.
VAZ054-312000-
Arlington/Falls Church/Alexandria-
Including the cities of Arlington, Alexandria, and Falls Church
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 70 90 30
Chance of Thunder (%) 70 70 20
Temp (24h trend) 93 (-1) 68 (-9) 77
RH % (24h trend) 65 (+17) 97 (+8) 71
Wind 20ft/early(mph) Lgt/Var Lgt/Var N 8 G17
Wind 20ft/late(mph) S 6 N 6 N 10 G17
Precip Amount 0.88 0.52 0.00
Precip Duration 4 4 2
Precip Begin 10 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)4400 4000
Transport Wnd (mph) SW 8 N 17
Vent Rate (kt-ft) 30800 60000
Max ADI Early 31 Fair 17 Gen Poor 56 Gen Good
Max ADI Late 31 Fair 15 Gen Poor 64 Good
Max LVORI Early 6 6 5
Max LVORI Late 3 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the lower
80s. Northeast winds 5 to 10 mph.
.SUNDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. Northeast winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the lower 60s. Highs in the mid
80s. Northeast winds around 5 mph.
.TUESDAY...Partly cloudy. 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 mid 80s. East winds 5 to 10 mph.
$$
VAZ055-312000-
Stafford-
Including the city of Falmouth
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 70 80 30
Chance of Thunder (%) 70 70 20
Temp (24h trend) 93 (-1) 67 (-7) 78
RH % (24h trend) 63 (+14) 100 (+5) 73
Wind 20ft/early(mph) Lgt/Var Lgt/Var N 6
Wind 20ft/late(mph) S 5 Lgt/Var N 8 G17
Precip Amount 0.36 0.41 0.00
Precip Duration 2 4 1
Precip Begin 11 AM Continuing 7 AM
Precip End Continuing 6 AM Continuing
Mixing Hgt(ft-agl/msl)5080 3580
Transport Wnd (mph) SW 9 N 16
Vent Rate (kt-ft) 40640 50120
Max ADI Early 34 Fair 14 Gen Poor 49 Gen Good
Max ADI Late 52 Gen Good 11 Poor 56 Gen Good
Max LVORI Early 6 9 7
Max LVORI Late 3 8 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. Northeast winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. Northeast winds around 5 mph.
.MONDAY...Partly cloudy. Lows around 60. Highs in the mid 80s.
Northeast winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the lower 60s. Highs in the mid
80s. Northeast winds around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the mid 80s. Northeast winds around 5 mph.
$$
VAZ056-312000-
Spotsylvania-
Including the city of Fredericksburg
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 70 70 30
Chance of Thunder (%) 70 70 20
Temp (24h trend) 93 (0) 67 (-6) 77
RH % (24h trend) 61 (+10) 100 (+2) 74
Wind 20ft/early(mph) Lgt/Var Lgt/Var N 5
Wind 20ft/late(mph) Lgt/Var Lgt/Var N 7 G17
Precip Amount 0.17 0.43 0.00
Precip Duration 3 4 1
Precip Begin 12 PM Continuing 8 AM
Precip End Continuing 4 AM Continuing
Mixing Hgt(ft-agl/msl)5100 3480
Transport Wnd (mph) SW 9 N 16
Vent Rate (kt-ft) 40800 48720
Max ADI Early 31 Fair 13 Gen Poor 47 Gen Good
Max ADI Late 52 Gen Good 9 Poor 55 Gen Good
Max LVORI Early 7 9 8
Max LVORI Late 3 9 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the lower 60s. Highs around
80. Northeast winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. Northeast winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Northeast winds around 5 mph.
.TUESDAY...Partly cloudy. Lows around 60. Highs in the mid 80s.
Northeast winds around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the mid 80s. Northeast winds around 5 mph.
$$
VAZ057-312000-
King George-
Including the city of Dahlgren
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 50 80 30
Chance of Thunder (%) 50 70 20
Temp (24h trend) 92 (-1) 69 (-6) 77
RH % (24h trend) 63 (+11) 100 (+7) 73
Wind 20ft/early(mph) Lgt/Var Lgt/Var N 6
Wind 20ft/late(mph) S 5 Lgt/Var N 9
Precip Amount 0.35 0.43 0.01
Precip Duration 1 4 1
Precip Begin 11 AM Continuing 8 AM
Precip End Continuing 5 AM Continuing
Mixing Hgt(ft-agl/msl)4280 3450
Transport Wnd (mph) SW 9 NE 17
Vent Rate (kt-ft) 34240 51750
Max ADI Early 33 Fair 10 Poor 46 Gen Good
Max ADI Late 44 Gen Good 9 Poor 58 Gen Good
Max LVORI Early 6 9 7
Max LVORI Late 3 9 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the mid 60s. Highs around 80.
Northeast winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the lower 60s. Highs in the lower
80s. Northeast winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. Northeast winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the mid 60s. Highs in the mid
80s. Northeast winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the
upper 60s. Highs in the lower 80s. East winds around 5 mph.
$$
WVZ502-312000-
Eastern Grant-
Including the city of Petersburg
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 90 80 40
Chance of Thunder (%) 60 60 0
Temp (24h trend) 91 (+3) 61 (-8) 76
RH % (24h trend) 64 (+8) 100 (+4) 71
Wind 20ft/early(mph) Lgt/Var Lgt/Var N 5
Wind 20ft/late(mph) Lgt/Var Lgt/Var N 6
Precip Amount 0.31 0.13 0.05
Precip Duration 4 4 2
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)4500 3710
Transport Wnd (mph) W 5 NE 8
Vent Rate (kt-ft) 18000 25970
Max ADI Early 19 Gen Poor 13 Gen Poor 27 Fair
Max ADI Late 23 Fair 8 Poor 27 Fair
Max LVORI Early 7 7 7
Max LVORI Late 3 7 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Northeast winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the mid 50s. Highs in the upper
70s. Southeast winds around 5 mph.
.MONDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
80s. Southeast winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Southeast winds around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows around 60.
Highs in the lower 80s. Southeast winds around 5 mph.
$$
WVZ503-312000-
Western Mineral-
Including the city of Elk Garden
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 90 70 30
Chance of Thunder (%) 60 60 0
Temp (24h trend) 87 (+1) 59 (-9) 74
RH % (24h trend) 66 (+7) 100 (+5) 66
Wind 20ft/early(mph) Lgt/Var N 5 NE 6 G17
Wind 20ft/late(mph) NW 5 NE 6 NE 6
Precip Amount 0.27 0.18 0.04
Precip Duration 5 4 2
Precip Begin 7 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)3820 3760
Transport Wnd (mph) W 7 NE 8
Vent Rate (kt-ft) 22920 26320
Max ADI Early 17 Gen Poor 20 Gen Poor 24 Fair
Max ADI Late 26 Fair 9 Poor 31 Fair
Max LVORI Early 7 7 6
Max LVORI Late 3 6 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. Northeast winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the lower 50s. Highs in the upper
70s. East winds 5 to 10 mph.
.MONDAY...Mostly clear. Lows in the mid 50s. Highs in the upper
70s. Southeast winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the mid 50s. Highs around 80.
Southeast winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the
upper 50s. Highs in the upper 70s. Southeast winds 5 to 10 mph.
$$
WVZ504-312000-
Eastern Mineral-
Including the cities of Antioch, Keyser, New Creek, Ridgeville,
Russelldale, Headsville, and Fort Ashby
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 90 70 30
Chance of Thunder (%) 60 60 0
Temp (24h trend) 90 (0) 62 (-8) 76
RH % (24h trend) 67 (+14) 99 (+1) 63
Wind 20ft/early(mph) Lgt/Var Lgt/Var NE 5
Wind 20ft/late(mph) NW 5 N 5 NE 6
Precip Amount 0.17 0.11 0.03
Precip Duration 4 4 2
Precip Begin 10 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)3890 4460
Transport Wnd (mph) NW 5 NE 8
Vent Rate (kt-ft) 15560 31220
Max ADI Early 12 Poor 19 Gen Poor 31 Fair
Max ADI Late 22 Fair 10 Poor 36 Fair
Max LVORI Early 8 6 6
Max LVORI Late 3 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the
upper 70s. Northeast winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the mid 50s. Highs around 80.
East winds 5 to 10 mph.
.MONDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. Southeast winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Southeast winds around 5 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the
lower 60s. Highs in the lower 80s. East winds around 5 mph.
$$
WVZ505-312000-
Western Pendleton-
Including the city of Riverton
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 80 70 50
Chance of Thunder (%) 50 50 20
Temp (24h trend) 85 (+3) 58 (-8) 71
RH % (24h trend) 64 (+2) 100 (+2) 72
Wind 20ft/early(mph) Lgt/Var Lgt/Var NE 5
Wind 20ft/late(mph) W 5 Lgt/Var NE 6
Precip Amount 0.33 0.13 0.07
Precip Duration 3 4 2
Precip Begin 11 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)4560 2850
Transport Wnd (mph) W 7 NE 10
Vent Rate (kt-ft) 27360 25650
Max ADI Early 25 Fair 21 Fair 18 Gen Poor
Max ADI Late 28 Fair 6 Very Poor 28 Fair
Max LVORI Early 7 9 8
Max LVORI Late 3 9 5
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the lower 70s. Northeast winds 10 to 15 mph.
.SUNDAY...Mostly clear. Lows in the lower 50s. Highs in the lower
70s. Southeast winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid
70s. Southeast winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. Southeast winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the
upper 50s. Highs in the mid 70s. Southeast winds 5 to 10 mph.
$$
WVZ501-312000-
Western Grant-
Including the cities of Bayard and Mount Storm
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 90 80 40
Chance of Thunder (%) 60 60 0
Temp (24h trend) 86 (+2) 57 (-10) 72
RH % (24h trend) 71 (+7) 100 (+6) 75
Wind 20ft/early(mph) Lgt/Var Lgt/Var NE 6 G18
Wind 20ft/late(mph) Lgt/Var NE 5 G17 NE 5 G17
Precip Amount 0.28 0.12 0.06
Precip Duration 4 4 2
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)3940 3120
Transport Wnd (mph) W 7 NE 9
Vent Rate (kt-ft) 23640 24960
Max ADI Early 21 Fair 15 Gen Poor 18 Gen Poor
Max ADI Late 28 Fair 8 Poor 29 Fair
Max LVORI Early 7 8 7
Max LVORI Late 4 8 5
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the mid 50s. Highs in the
lower 70s. Northeast winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the lower 50s. Highs in the mid
70s. Southeast winds around 5 mph.
.MONDAY...Mostly clear. Lows in the lower 50s. Highs in the mid
70s. Southeast winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. Southeast winds around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the
upper 50s. Highs in the upper 70s. Southeast winds around 5 mph.
$$
MDZ507-312000-
Northwest Harford-
Including the city of Jarrettsville
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 90 80 40
Chance of Thunder (%) 70 50 20
Temp (24h trend) 88 (-3) 64 (-10) 75
RH % (24h trend) 78 (+24) 100 (+5) 77
Wind 20ft/early(mph) Lgt/Var NE 5 NE 10 G19
Wind 20ft/late(mph) SE 5 NE 7 G18 N 10 G19
Precip Amount 0.99 0.69 0.03
Precip Duration 6 6 2
Precip Begin 10 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)3610 3770
Transport Wnd (mph) S 6 NE 20
Vent Rate (kt-ft) 18050 64090
Max ADI Early 18 Gen Poor 15 Gen Poor 62 Good
Max ADI Late 20 Gen Poor 23 Fair 71 Good
Max LVORI Early 7 7 5
Max LVORI Late 4 6 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs in the
upper 70s. North winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. Northeast winds around 5 mph.
.MONDAY...Partly cloudy. Lows around 60. Highs in the mid 80s.
Northeast winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the lower 60s. Highs in the mid
80s. East winds around 5 mph.
.WEDNESDAY...Mostly cloudy. Lows in the mid 60s. Highs in the
lower 80s. East winds around 5 mph.
$$
MDZ506-312000-
Central and Southeast Howard-
Including the cities of Columbia and Ellicott City
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 80 90 30
Chance of Thunder (%) 70 60 20
Temp (24h trend) 89 (-4) 65 (-10) 76
RH % (24h trend) 73 (+24) 100 (+8) 75
Wind 20ft/early(mph) Lgt/Var Lgt/Var N 9 G17
Wind 20ft/late(mph) SE 5 N 6 N 9 G18
Precip Amount 1.41 0.63 0.02
Precip Duration 4 5 2
Precip Begin 10 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)4170 3990
Transport Wnd (mph) S 6 N 18
Vent Rate (kt-ft) 20850 63840
Max ADI Early 20 Gen Poor 13 Gen Poor 59 Gen Good
Max ADI Late 24 Fair 21 Fair 67 Good
Max LVORI Early 7 7 5
Max LVORI Late 4 6 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs around 80.
Northeast winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows around 60. Highs in the lower 80s.
Northeast winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the lower 60s. Highs in the mid
80s. Northeast winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the mid 60s. Highs in the mid
80s. East winds around 5 mph.
.WEDNESDAY...Mostly cloudy. Lows in the mid 60s. Highs in the
lower 80s. East winds around 5 mph.
$$
MDZ508-312000-
Southeast Harford-
Including the city of Aberdeen
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 90 90 40
Chance of Thunder (%) 70 60 20
Temp (24h trend) 90 (-2) 65 (-10) 76
RH % (24h trend) 73 (+19) 100 (+4) 74
Wind 20ft/early(mph) Lgt/Var NE 5 NE 10 G19
Wind 20ft/late(mph) S 5 NE 7 G17 N 10 G19
Precip Amount 0.83 0.71 0.05
Precip Duration 5 6 2
Precip Begin 10 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)3460 3940
Transport Wnd (mph) S 7 NE 20
Vent Rate (kt-ft) 20760 66980
Max ADI Early 20 Gen Poor 13 Gen Poor 61 Good
Max ADI Late 23 Fair 21 Fair 73 Good
Max LVORI Early 7 7 5
Max LVORI Late 4 6 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the lower 60s. Highs around
80. North winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the lower 60s. Highs in the lower
80s. Northeast winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the lower 60s. Highs in the mid
80s. Northeast winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the mid 60s. Highs in the mid
80s. East winds around 5 mph.
.WEDNESDAY...Mostly cloudy. Lows in the mid 60s. Highs in the mid
80s. East winds 5 to 10 mph.
$$
MDZ501-312000-
Extreme Western Allegany-
Including the city of Frostburg
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 90 60 30
Chance of Thunder (%) 60 60 0
Temp (24h trend) 88 (0) 61 (-9) 75
RH % (24h trend) 68 (+11) 100 (+5) 65
Wind 20ft/early(mph) Lgt/Var NE 5 NE 7 G17
Wind 20ft/late(mph) NW 5 NE 7 G17 NE 6
Precip Amount 0.22 0.12 0.03
Precip Duration 5 5 2
Precip Begin 9 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt(ft-agl/msl)3550 4240
Transport Wnd (mph) W 6 NE 9
Vent Rate (kt-ft) 17750 33920
Max ADI Early 12 Poor 16 Gen Poor 31 Fair
Max ADI Late 22 Fair 10 Poor 34 Fair
Max LVORI Early 6 6 5
Max LVORI Late 4 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Northeast winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the mid 50s. Highs in the upper
70s. East winds around 5 mph.
.MONDAY...Mostly clear. Lows in the mid 50s. Highs around 80.
Southeast winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Southeast winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows around 60.
Highs around 80. Southeast winds 5 to 10 mph.
$$
MDZ503-312000-
Northwest Montgomery-
Including the cities of Germantown and Damascus
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 90 90 30
Chance of Thunder (%) 70 60 0
Temp (24h trend) 91 (-2) 65 (-9) 76
RH % (24h trend) 71 (+22) 100 (+5) 73
Wind 20ft/early(mph) Lgt/Var NE 5 N 10 G18
Wind 20ft/late(mph) S 5 N 7 G18 N 10 G18
Precip Amount 0.76 0.46 0.00
Precip Duration 4 5 2
Precip Begin 9 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)3890 4080
Transport Wnd (mph) S 7 N 18
Vent Rate (kt-ft) 23340 65280
Max ADI Early 19 Gen Poor 13 Gen Poor 59 Gen Good
Max ADI Late 26 Fair 20 Gen Poor 67 Good
Max LVORI Early 7 6 5
Max LVORI Late 4 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly clear. Lows around 60. Highs around 80. North
winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. Northeast winds around 5 mph.
.MONDAY...Partly cloudy. Lows around 60. Highs in the mid 80s.
Northeast winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the lower 60s. Highs in the mid
80s. East winds around 5 mph.
.WEDNESDAY...Mostly cloudy. Lows in the mid 60s. Highs in the mid
80s. East winds around 5 mph.
$$
MDZ502-312000-
Central and Eastern Allegany-
Including the city of Cumberland
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 90 70 30
Chance of Thunder (%) 60 50 0
Temp (24h trend) 89 (-2) 62 (-9) 76
RH % (24h trend) 69 (+18) 99 (0) 64
Wind 20ft/early(mph) Lgt/Var Lgt/Var NE 5
Wind 20ft/late(mph) Lgt/Var N 5 N 5
Precip Amount 0.32 0.11 0.02
Precip Duration 5 5 2
Precip Begin 10 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt(ft-agl/msl)3600 4660
Transport Wnd (mph) NW 5 NE 9
Vent Rate (kt-ft) 14400 37280
Max ADI Early 12 Poor 23 Fair 43 Gen Good
Max ADI Late 23 Fair 11 Poor 42 Gen Good
Max LVORI Early 8 6 6
Max LVORI Late 3 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the
upper 70s. Northeast winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
80s. East winds around 5 mph.
.MONDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. East winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 80s. East winds around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the
lower 60s. Highs in the lower 80s. East winds around 5 mph.
$$
MDZ505-312000-
Northwest Howard-
Including the city of Lisbon
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 90 90 30
Chance of Thunder (%) 70 60 0
Temp (24h trend) 88 (-4) 65 (-9) 75
RH % (24h trend) 75 (+24) 100 (+6) 76
Wind 20ft/early(mph) Lgt/Var Lgt/Var N 9 G18
Wind 20ft/late(mph) Lgt/Var N 6 G18 N 9 G18
Precip Amount 0.98 0.73 0.01
Precip Duration 5 5 2
Precip Begin 9 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)3690 3770
Transport Wnd (mph) S 6 N 18
Vent Rate (kt-ft) 18450 60320
Max ADI Early 18 Gen Poor 15 Gen Poor 61 Good
Max ADI Late 24 Fair 21 Fair 67 Good
Max LVORI Early 7 7 5
Max LVORI Late 4 6 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly clear. Lows around 60. Highs in the upper 70s.
Northeast winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. Northeast winds around 5 mph.
.MONDAY...Partly cloudy. Lows around 60. Highs in the lower 80s.
Northeast winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the lower 60s. Highs in the mid
80s. East winds around 5 mph.
.WEDNESDAY...Mostly cloudy. Lows in the mid 60s. Highs in the
lower 80s. East winds around 5 mph.
$$
MDZ504-312000-
Central and Southeast Montgomery-
Including the cities of Bethesda, Rockville, Gaithersburg,
and Silver Spring
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 70 90 30
Chance of Thunder (%) 70 70 0
Temp (24h trend) 91 (-2) 66 (-9) 76
RH % (24h trend) 67 (+19) 100 (+8) 73
Wind 20ft/early(mph) Lgt/Var Lgt/Var N 9 G17
Wind 20ft/late(mph) S 5 N 6 N 9 G18
Precip Amount 0.98 0.49 0.01
Precip Duration 4 5 2
Precip Begin 9 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)4200 4020
Transport Wnd (mph) S 7 N 17
Vent Rate (kt-ft) 25200 60300
Max ADI Early 20 Gen Poor 16 Gen Poor 58 Gen Good
Max ADI Late 28 Fair 20 Gen Poor 64 Good
Max LVORI Early 7 7 5
Max LVORI Late 4 6 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the lower 60s. Highs around
80. Northeast winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows around 60. Highs in the lower 80s.
Northeast winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the lower 60s. Highs in the mid
80s. Northeast winds around 5 mph.
.TUESDAY...Mostly cloudy. Lows in the lower 60s. Highs in the mid
80s. East winds around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the mid 80s. East winds 5 to 10 mph.
$$
MDZ006-312000-
Northern Baltimore-
Including the cities of Reisterstown and Cockeysville
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 90 80 40
Chance of Thunder (%) 70 50 0
Temp (24h trend) 88 (-5) 64 (-11) 75
RH % (24h trend) 74 (+24) 100 (+8) 75
Wind 20ft/early(mph) Lgt/Var Lgt/Var NE 9 G18
Wind 20ft/late(mph) Lgt/Var NE 6 G18 N 9 G19
Precip Amount 1.19 0.68 0.02
Precip Duration 6 5 2
Precip Begin 10 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)3790 3910
Transport Wnd (mph) S 6 N 18
Vent Rate (kt-ft) 18950 62560
Max ADI Early 19 Gen Poor 16 Gen Poor 67 Good
Max ADI Late 22 Fair 22 Fair 70 Good
Max LVORI Early 7 6 5
Max LVORI Late 4 5 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs in the
upper 70s. Northeast winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. Northeast winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the lower 60s. Highs in the mid
80s. Northeast winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the lower 60s. Highs in the mid
80s. East winds around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. East winds around 5 mph.
$$
MDZ005-312000-
Carroll-
Including the cities of Eldersburg and Westminster
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 90 70 40
Chance of Thunder (%) 70 50 0
Temp (24h trend) 88 (-6) 64 (-10) 75
RH % (24h trend) 74 (+25) 100 (+8) 71
Wind 20ft/early(mph) Lgt/Var Lgt/Var NE 9 G18
Wind 20ft/late(mph) Lgt/Var N 6 G18 N 9 G18
Precip Amount 1.26 0.57 0.01
Precip Duration 5 5 2
Precip Begin 7 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)3480 4140
Transport Wnd (mph) S 5 N 18
Vent Rate (kt-ft) 13920 66240
Max ADI Early 16 Gen Poor 15 Gen Poor 64 Good
Max ADI Late 23 Fair 23 Fair 70 Good
Max LVORI Early 7 6 5
Max LVORI Late 4 5 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the
upper 70s. North winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. Northeast winds around 5 mph.
.MONDAY...Partly cloudy. Lows around 60. Highs in the mid 80s.
Northeast winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the lower 60s. Highs in the mid
80s. East winds around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. East winds around 5 mph.
$$
MDZ004-312000-
Frederick MD-
Including the cities of Frederick and Ballenger Creek
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 90 70 30
Chance of Thunder (%) 70 50 0
Temp (24h trend) 91 (-3) 63 (-11) 77
RH % (24h trend) 73 (+24) 99 (+5) 69
Wind 20ft/early(mph) Lgt/Var NE 5 N 9 G21
Wind 20ft/late(mph) Lgt/Var NE 7 G21 N 9 G19
Precip Amount 0.84 0.34 0.01
Precip Duration 5 4 2
Precip Begin 7 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt(ft-agl/msl)3850 4300
Transport Wnd (mph) SW 5 N 17
Vent Rate (kt-ft) 15400 64500
Max ADI Early 17 Gen Poor 13 Gen Poor 64 Good
Max ADI Late 23 Fair 21 Fair 70 Good
Max LVORI Early 7 6 5
Max LVORI Late 4 5 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly clear. Lows around 60. Highs around 80.
Northeast winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. Northeast winds around 5 mph.
.MONDAY...Partly cloudy. Lows around 60. Highs in the mid 80s.
Northeast winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the lower 60s. Highs in the mid
80s. East winds around 5 mph.
.WEDNESDAY...Mostly cloudy. Lows in the mid 60s. Highs in the
lower 80s. East winds around 5 mph.
$$
MDZ003-312000-
Washington-
Including the city of Hagerstown
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 90 70 30
Chance of Thunder (%) 70 50 0
Temp (24h trend) 90 (-4) 63 (-10) 78
RH % (24h trend) 73 (+24) 97 (+2) 66
Wind 20ft/early(mph) Lgt/Var NE 5 N 9 G19
Wind 20ft/late(mph) E 5 N 8 G19 N 9 G18
Precip Amount 0.56 0.24 0.01
Precip Duration 5 3 2
Precip Begin 7 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt(ft-agl/msl)3950 4910
Transport Wnd (mph) S 5 NE 14
Vent Rate (kt-ft) 15800 58920
Max ADI Early 15 Gen Poor 20 Gen Poor 63 Good
Max ADI Late 20 Gen Poor 16 Gen Poor 67 Good
Max LVORI Early 7 6 5
Max LVORI Late 4 5 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs around 80.
Northeast winds 10 to 15 mph.
.SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. Northeast winds 5 to 10 mph.
.MONDAY...Mostly clear. Lows in the upper 50s. Highs in the mid
80s. Northeast winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the lower 60s. Highs in the mid
80s. East winds around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the mid 80s. East winds 5 to 10 mph.
$$
VAZ053-312000-
Fairfax-
Including the cities of Reston, Herndon, Annandale, Centreville,
Chantilly, McLean, and Franconia
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 70 90 30
Chance of Thunder (%) 70 70 20
Temp (24h trend) 92 (-1) 67 (-8) 77
RH % (24h trend) 66 (+17) 98 (+7) 72
Wind 20ft/early(mph) Lgt/Var Lgt/Var N 9 G17
Wind 20ft/late(mph) S 6 N 6 N 10 G18
Precip Amount 0.72 0.44 0.00
Precip Duration 4 4 2
Precip Begin 10 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)4360 4000
Transport Wnd (mph) SW 8 N 16
Vent Rate (kt-ft) 30520 56000
Max ADI Early 28 Fair 18 Gen Poor 54 Gen Good
Max ADI Late 31 Fair 18 Gen Poor 60 Gen Good
Max LVORI Early 6 7 5
Max LVORI Late 3 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs in the
lower 80s. Northeast winds 5 to 10 mph.
.SUNDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. Northeast winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the lower 60s. Highs in the mid
80s. Northeast winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the mid 60s. Highs in the mid
80s. East winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the
upper 60s. Highs in the mid 80s. East winds 5 to 10 mph.
$$
VAZ527-312000-
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 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 70 90 30
Chance of Thunder (%) 70 70 20
Temp (24h trend) 93 (0) 67 (-7) 78
RH % (24h trend) 66 (+16) 100 (+6) 72
Wind 20ft/early(mph) Lgt/Var Lgt/Var N 8 G17
Wind 20ft/late(mph) S 5 N 5 N 10 G17
Precip Amount 0.53 0.38 0.00
Precip Duration 4 4 2
Precip Begin 10 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)4600 3840
Transport Wnd (mph) SW 9 N 15
Vent Rate (kt-ft) 36800 49920
Max ADI Early 28 Fair 19 Gen Poor 54 Gen Good
Max ADI Late 36 Fair 11 Poor 56 Gen Good
Max LVORI Early 6 8 5
Max LVORI Late 3 7 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs in the
lower 80s. Northeast winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. Northeast winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows around 60. Highs in the mid 80s.
Northeast winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the lower 60s. Highs in the mid
80s. Northeast winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the mid 80s. East winds 5 to 10 mph.
$$
VAZ051-312000-
Culpeper-
Including the city of Culpeper
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 80 80 30
Chance of Thunder (%) 70 70 20
Temp (24h trend) 92 (-1) 66 (-6) 78
RH % (24h trend) 65 (+14) 100 (0) 73
Wind 20ft/early(mph) Lgt/Var Lgt/Var N 6 G18
Wind 20ft/late(mph) Lgt/Var Lgt/Var N 8 G17
Precip Amount 0.47 0.39 0.01
Precip Duration 3 4 1
Precip Begin 11 AM Continuing 8 AM
Precip End Continuing 6 AM Continuing
Mixing Hgt(ft-agl/msl)4560 3770
Transport Wnd (mph) SW 9 N 17
Vent Rate (kt-ft) 36480 56550
Max ADI Early 24 Fair 18 Gen Poor 53 Gen Good
Max ADI Late 38 Fair 12 Poor 60 Gen Good
Max LVORI Early 9 9 6
Max LVORI Late 3 9 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. North winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. Northeast winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Northeast winds around 5 mph.
.TUESDAY...Partly cloudy. Lows around 60. Highs in the mid 80s.
Northeast winds around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the mid 80s. Northeast winds around 5 mph.
$$
VAZ050-312000-
Orange-
Including the cities of Orange and Gordonsville
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 80 80 30
Chance of Thunder (%) 60 60 20
Temp (24h trend) 92 (0) 67 (-5) 77
RH % (24h trend) 63 (+11) 100 (+2) 74
Wind 20ft/early(mph) Lgt/Var Lgt/Var N 6 G17
Wind 20ft/late(mph) Lgt/Var Lgt/Var N 8 G17
Precip Amount 0.24 0.39 0.01
Precip Duration 3 4 1
Precip Begin 12 PM Continuing 8 AM
Precip End Continuing 4 AM Continuing
Mixing Hgt(ft-agl/msl)4680 3710
Transport Wnd (mph) SW 9 N 17
Vent Rate (kt-ft) 37440 55650
Max ADI Early 25 Fair 14 Gen Poor 52 Gen Good
Max ADI Late 42 Gen Good 12 Poor 61 Good
Max LVORI Early 8 9 6
Max LVORI Late 3 9 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the lower 60s. Highs around
80. Northeast winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. Northeast winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Northeast winds around 5 mph.
.TUESDAY...Partly cloudy. Lows around 60. Highs in the lower 80s.
Northeast 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.
$$
VAZ036-312000-
Nelson-
Including the city of Lovingston
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 70 70 50
Chance of Thunder (%) 50 50 20
Temp (24h trend) 91 (+2) 68 (-4) 79
RH % (24h trend) 64 (+8) 100 (+4) 69
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) SW 5 Lgt/Var NE 7
Precip Amount 0.17 0.19 0.03
Precip Duration 3 2 1
Precip Begin 11 AM Continuing 7 AM
Precip End Continuing 6 AM Continuing
Mixing Hgt(ft-agl/msl)5620 3660
Transport Wnd (mph) SW 9 NE 13
Vent Rate (kt-ft) 44960 40260
Max ADI Early 33 Fair 14 Gen Poor 32 Fair
Max ADI Late 51 Gen Good 5 Very Poor 45 Gen Good
Max LVORI Early 7 9 7
Max LVORI Late 3 9 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs in the upper 70s. Northeast winds 10 to 15 mph.
.SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the upper
70s. Northeast winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Northeast winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows around 60. Highs in the lower 80s.
Northeast winds around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Northeast winds around 5 mph.
$$
VAZ037-312000-
Albemarle-
Including the city of Charlottesville
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 70 70 40
Chance of Thunder (%) 60 60 20
Temp (24h trend) 92 (0) 67 (-5) 79
RH % (24h trend) 67 (+14) 100 (+4) 73
Wind 20ft/early(mph) Lgt/Var Lgt/Var N 6
Wind 20ft/late(mph) S 5 Lgt/Var N 8 G17
Precip Amount 0.23 0.18 0.01
Precip Duration 3 2 1
Precip Begin 11 AM Continuing 7 AM
Precip End Continuing 5 AM Continuing
Mixing Hgt(ft-agl/msl)5000 3760
Transport Wnd (mph) SW 8 NE 15
Vent Rate (kt-ft) 35000 48880
Max ADI Early 33 Fair 13 Gen Poor 41 Gen Good
Max ADI Late 43 Gen Good 8 Poor 56 Gen Good
Max LVORI Early 7 8 6
Max LVORI Late 3 8 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. Northeast winds 10 to 15 mph.
.SUNDAY...Mostly clear. Lows in the upper 50s. Highs around 80.
Northeast winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Northeast winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. Northeast winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Northeast winds around 5 mph.
$$
VAZ038-312000-
Greene-
Including the city of Stanardsville
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 70 80 40
Chance of Thunder (%) 60 60 20
Temp (24h trend) 91 (0) 66 (-6) 78
RH % (24h trend) 68 (+14) 100 (+3) 73
Wind 20ft/early(mph) Lgt/Var Lgt/Var N 6 G17
Wind 20ft/late(mph) Lgt/Var Lgt/Var N 8 G17
Precip Amount 0.34 0.23 0.02
Precip Duration 3 3 1
Precip Begin 11 AM Continuing 7 AM
Precip End Continuing 4 AM Continuing
Mixing Hgt(ft-agl/msl)4120 3960
Transport Wnd (mph) SW 8 NE 16
Vent Rate (kt-ft) 28840 55440
Max ADI Early 26 Fair 13 Gen Poor 43 Gen Good
Max ADI Late 31 Fair 8 Poor 61 Good
Max LVORI Early 7 8 7
Max LVORI Late 3 9 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the lower 60s. Highs in the
upper 70s. Northeast winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the upper
70s. Northeast winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Northeast winds around 5 mph.
.TUESDAY...Partly cloudy. Lows around 60. Highs in the lower 80s.
Northeast winds around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Northeast winds around 5 mph.
$$
VAZ039-312000-
Madison-
Including the city of Madison
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 80 80 40
Chance of Thunder (%) 60 50 20
Temp (24h trend) 91 (0) 66 (-6) 77
RH % (24h trend) 67 (+13) 100 (+3) 74
Wind 20ft/early(mph) Lgt/Var Lgt/Var N 6
Wind 20ft/late(mph) Lgt/Var Lgt/Var N 8 G17
Precip Amount 0.57 0.35 0.01
Precip Duration 3 3 1
Precip Begin 11 AM Continuing 7 AM
Precip End Continuing 6 AM Continuing
Mixing Hgt(ft-agl/msl)4220 3860
Transport Wnd (mph) SW 9 N 17
Vent Rate (kt-ft) 33760 57900
Max ADI Early 24 Fair 13 Gen Poor 50 Gen Good
Max ADI Late 35 Fair 10 Poor 64 Good
Max LVORI Early 7 8 6
Max LVORI Late 3 8 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the lower 60s. Highs in the
upper 70s. Northeast winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the upper
70s. Northeast winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Northeast winds around 5 mph.
.TUESDAY...Partly cloudy. Lows around 60. Highs in the lower 80s.
Northeast 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.
$$
MDZ014-312000-
Anne Arundel-
Including the cities of Glen Burnie, Annapolis, Severn,
South Gate, Severna Park, Arnold, and Odenton
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 80 90 30
Chance of Thunder (%) 70 70 20
Temp (24h trend) 91 (-2) 67 (-9) 77
RH % (24h trend) 70 (+16) 100 (+10) 72
Wind 20ft/early(mph) Lgt/Var Lgt/Var N 9 G18
Wind 20ft/late(mph) SE 6 N 6 N 11 G19
Precip Amount 1.20 0.67 0.04
Precip Duration 4 5 2
Precip Begin 10 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)4010 3790
Transport Wnd (mph) S 6 NE 17
Vent Rate (kt-ft) 20050 56850
Max ADI Early 20 Gen Poor 12 Poor 56 Gen Good
Max ADI Late 24 Fair 19 Gen Poor 56 Gen Good
Max LVORI Early 6 8 5
Max LVORI Late 4 7 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the mid 60s. Highs in the
lower 80s. Northeast winds 10 to 15 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the lower
80s. Northeast winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the mid 60s. Highs in the mid
80s. Northeast winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the upper 60s. Highs in the mid
80s. East winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. Lows in the upper 60s. Highs in the
mid 80s. East winds 5 to 10 mph.
$$
MDZ017-312000-
St. Marys-
Including the cities of Lexington Park and California
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 50 80 40
Chance of Thunder (%) 50 70 20
Temp (24h trend) 92 (0) 69 (-6) 77
RH % (24h trend) 63 (+6) 100 (+8) 75
Wind 20ft/early(mph) Lgt/Var E 5 N 9 G17
Wind 20ft/late(mph) S 6 N 5 N 11 G20
Precip Amount 0.21 0.69 0.04
Precip Duration 1 5 2
Precip Begin 11 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)4460 2870
Transport Wnd (mph) S 9 NE 18
Vent Rate (kt-ft) 35680 45920
Max ADI Early 24 Fair 11 Poor 47 Gen Good
Max ADI Late 35 Fair 11 Poor 50 Gen Good
Max LVORI Early 6 8 6
Max LVORI Late 3 9 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the upper 60s. Highs around
80. Northeast winds 10 to 15 mph.
.SUNDAY...Partly cloudy. Lows in the mid 60s. Highs in the lower
80s. Northeast winds 10 to 15 mph.
.MONDAY...Partly cloudy. Lows in the mid 60s. Highs in the lower
80s. Northeast winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the upper 60s. Highs in the mid
80s. Northeast winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the
upper 60s. Highs in the mid 80s. East winds 5 to 10 mph.
$$
MDZ016-312000-
Charles-
Including the cities of St. Charles and Waldorf
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 60 80 30
Chance of Thunder (%) 50 70 20
Temp (24h trend) 93 (+1) 68 (-7) 77
RH % (24h trend) 65 (+12) 100 (+6) 72
Wind 20ft/early(mph) Lgt/Var Lgt/Var N 8
Wind 20ft/late(mph) S 5 Lgt/Var N 10 G17
Precip Amount 0.49 0.47 0.01
Precip Duration 2 4 2
Precip Begin 11 AM Continuing 8 AM
Precip End Continuing 6 AM Continuing
Mixing Hgt(ft-agl/msl)4800 3480
Transport Wnd (mph) SW 9 NE 17
Vent Rate (kt-ft) 38400 52200
Max ADI Early 28 Fair 11 Poor 49 Gen Good
Max ADI Late 37 Fair 11 Poor 58 Gen Good
Max LVORI Early 6 9 7
Max LVORI Late 3 9 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the mid 60s. Highs around 80.
Northeast winds 10 to 15 mph.
.SUNDAY...Mostly clear. Lows in the lower 60s. Highs in the lower
80s. Northeast winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. Northeast winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the mid 60s. Highs in the mid
80s. Northeast winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the
upper 60s. Highs in the mid 80s. East winds 5 to 10 mph.
$$
MDZ018-312000-
Calvert-
Including the cities of Chesapeake Beach, Huntingtown, Dunkirk,
North Beach, Lusby, and Prince Frederick
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 50 80 30
Chance of Thunder (%) 50 70 0
Temp (24h trend) 92 (0) 68 (-7) 78
RH % (24h trend) 67 (+8) 100 (+7) 76
Wind 20ft/early(mph) Lgt/Var Lgt/Var N 9 G17
Wind 20ft/late(mph) S 6 N 5 N 12 G20
Precip Amount 0.55 0.80 0.06
Precip Duration 1 5 2
Precip Begin 11 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)4120 2850
Transport Wnd (mph) S 9 NE 20
Vent Rate (kt-ft) 32960 48450
Max ADI Early 24 Fair 9 Poor 47 Gen Good
Max ADI Late 34 Fair 12 Poor 48 Gen Good
Max LVORI Early 6 9 6
Max LVORI Late 4 8 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the upper 60s. Highs in the
lower 80s. Northeast winds 10 to 15 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the lower
80s. Northeast 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. Lows in the upper 60s. Highs in the mid
80s. Northeast winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. Lows in the upper 60s. Highs in the
mid 80s. East winds 5 to 10 mph.
$$
MDZ011-312000-
Southern Baltimore-
Including the city of Baltimore
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 90 90 30
Chance of Thunder (%) 70 60 20
Temp (24h trend) 91 (-2) 65 (-12) 78
RH % (24h trend) 69 (+20) 99 (+10) 71
Wind 20ft/early(mph) Lgt/Var Lgt/Var N 9 G18
Wind 20ft/late(mph) SE 6 N 6 N 10 G18
Precip Amount 1.27 0.69 0.03
Precip Duration 6 6 2
Precip Begin 10 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)4390 4130
Transport Wnd (mph) S 6 N 18
Vent Rate (kt-ft) 21950 66080
Max ADI Early 20 Gen Poor 14 Gen Poor 61 Good
Max ADI Late 23 Fair 21 Fair 69 Good
Max LVORI Early 6 6 5
Max LVORI Late 4 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the lower
80s. Northeast winds 10 to 15 mph.
.SUNDAY...Mostly clear. Lows in the lower 60s. Highs in the lower
80s. Northeast winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the mid 60s. Highs in the mid
80s. Northeast winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the mid 60s. Highs in the mid
80s. East winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. Lows in the upper 60s. Highs in the
mid 80s. East winds 5 to 10 mph.
$$
MDZ013-312000-
Prince Georges-
Including the cities of Bowie, Suitland-Silver Hill, Clinton,
College Park, Greenbelt, Laurel, and Camp Springs
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 60 90 30
Chance of Thunder (%) 60 70 20
Temp (24h trend) 91 (-2) 67 (-8) 76
RH % (24h trend) 68 (+16) 100 (+8) 72
Wind 20ft/early(mph) Lgt/Var Lgt/Var N 9 G17
Wind 20ft/late(mph) S 5 N 5 N 10 G18
Precip Amount 0.74 0.50 0.02
Precip Duration 3 4 2
Precip Begin 10 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)4130 3770
Transport Wnd (mph) SW 8 NE 17
Vent Rate (kt-ft) 28910 56550
Max ADI Early 26 Fair 12 Poor 52 Gen Good
Max ADI Late 28 Fair 12 Poor 58 Gen Good
Max LVORI Early 6 9 5
Max LVORI Late 4 7 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the mid 60s. Highs around 80.
Northeast winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the lower 60s. Highs in the lower
80s. Northeast winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the lower 60s. Highs in the mid
80s. Northeast winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the mid 60s. Highs in the mid
80s. Northeast winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the
upper 60s. Highs in the mid 80s. East winds 5 to 10 mph.
$$
VAZ040-312000-
Rappahannock-
Including the city of Washington
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Pcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 90 80 40
Chance of Thunder (%) 70 70 20
Temp (24h trend) 91 (0) 64 (-8) 77
RH % (24h trend) 71 (+16) 100 (+3) 77
Wind 20ft/early(mph) Lgt/Var Lgt/Var N 6 G19
Wind 20ft/late(mph) Lgt/Var Lgt/Var N 7 G17
Precip Amount 0.39 0.17 0.01
Precip Duration 4 3 2
Precip Begin 10 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)4000 3780
Transport Wnd (mph) SW 6 N 16
Vent Rate (kt-ft) 20000 52920
Max ADI Early 23 Fair 15 Gen Poor 48 Gen Good
Max ADI Late 30 Fair 11 Poor 57 Gen Good
Max LVORI Early 7 8 6
Max LVORI Late 4 8 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. North winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the upper 50s. Highs around 80.
Northeast winds around 5 mph.
.MONDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. Northeast winds around 5 mph.
.TUESDAY...Partly cloudy. Lows around 60. Highs in the lower 80s.
East winds around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the
lower 60s. Highs in the lower 80s. East winds around 5 mph.
$$
DCZ001-312000-
District of Columbia-
Including the city of Washington
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 70 90 30
Chance of Thunder (%) 70 70 20
Temp (24h trend) 93 (-1) 68 (-9) 77
RH % (24h trend) 64 (+17) 99 (+9) 71
Wind 20ft/early(mph) Lgt/Var Lgt/Var N 8 G17
Wind 20ft/late(mph) S 6 N 5 N 10 G17
Precip Amount 0.95 0.57 0.01
Precip Duration 4 4 2
Precip Begin 10 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)4070 3980
Transport Wnd (mph) SW 8 NE 17
Vent Rate (kt-ft) 28490 59700
Max ADI Early 25 Fair 16 Gen Poor 55 Gen Good
Max ADI Late 30 Fair 12 Poor 64 Good
Max LVORI Early 6 7 6
Max LVORI Late 3 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the lower
80s. Northeast winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the lower 60s. Highs in the lower
80s. Northeast winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the lower 60s. Highs in the mid
80s. Northeast 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...Mostly cloudy. A chance of showers. Lows in the
upper 60s. Highs in the mid 80s. East winds 5 to 10 mph.
$$
VAZ504-312000-
Eastern Highland-
Including the city of Monterey
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 70 50 50
Chance of Thunder (%) 50 50 20
Temp (24h trend) 87 (+5) 61 (-6) 76
RH % (24h trend) 67 (+3) 100 (+1) 71
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var NE 5
Precip Amount 0.14 0.09 0.05
Precip Duration 4 2 2
Precip Begin 11 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)4030 2590
Transport Wnd (mph) SW 7 NE 12
Vent Rate (kt-ft) 24180 25900
Max ADI Early 24 Fair 19 Gen Poor 21 Fair
Max ADI Late 25 Fair 5 Very Poor 32 Fair
Max LVORI Early 8 8 8
Max LVORI Late 3 9 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. A chance of showers. Lows in the upper
50s. Highs in the mid 70s. Northeast winds 10 to 15 mph.
.SUNDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid
70s. East winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. East winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. East winds around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the
upper 50s. Highs in the upper 70s. East winds around 5 mph.
$$
VAZ027-312000-
Shenandoah-
Including the cities of Strasburg, Woodstock, Mount Jackson,
and New Market
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 90 70 40
Chance of Thunder (%) 60 60 0
Temp (24h trend) 91 (+2) 62 (-9) 76
RH % (24h trend) 67 (+15) 100 (+2) 73
Wind 20ft/early(mph) Lgt/Var Lgt/Var N 5 G18
Wind 20ft/late(mph) Lgt/Var Lgt/Var N 6 G17
Precip Amount 0.60 0.29 0.03
Precip Duration 5 4 2
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)4570 3720
Transport Wnd (mph) SW 5 NE 14
Vent Rate (kt-ft) 18280 44640
Max ADI Early 14 Gen Poor 12 Poor 37 Fair
Max ADI Late 23 Fair 9 Poor 47 Gen Good
Max LVORI Early 8 8 6
Max LVORI Late 4 7 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Northeast winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the mid 50s. Highs in the upper
70s. Northeast winds around 5 mph.
.MONDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
80s. Southeast winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Southeast winds around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the
lower 60s. Highs in the lower 80s. Southeast winds around 5 mph.
$$
VAZ505-312000-
Western Loudoun-
Including the city of Purcellville
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 90 70 30
Chance of Thunder (%) 70 60 0
Temp (24h trend) 92 (-1) 64 (-9) 77
RH % (24h trend) 68 (+19) 99 (+4) 72
Wind 20ft/early(mph) Lgt/Var N 5 N 10 G19
Wind 20ft/late(mph) S 5 N 8 G19 N 10 G18
Precip Amount 0.56 0.28 0.00
Precip Duration 4 4 2
Precip Begin 7 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)4100 4180
Transport Wnd (mph) SW 7 NE 17
Vent Rate (kt-ft) 24600 62700
Max ADI Early 15 Gen Poor 12 Poor 56 Gen Good
Max ADI Late 24 Fair 16 Gen Poor 67 Good
Max LVORI Early 8 6 5
Max LVORI Late 3 5 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs around 80.
North winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. Northeast winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the upper 50s. Highs in the mid
80s. Northeast winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the lower 60s. Highs in the mid
80s. East winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. East winds 5 to 10 mph.
$$
VAZ028-312000-
Frederick VA-
Including the city of Winchester
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 90 60 30
Chance of Thunder (%) 70 60 0
Temp (24h trend) 90 (0) 62 (-10) 75
RH % (24h trend) 69 (+17) 100 (+4) 74
Wind 20ft/early(mph) Lgt/Var Lgt/Var N 8 G18
Wind 20ft/late(mph) S 5 N 6 G17 N 8 G17
Precip Amount 0.58 0.29 0.02
Precip Duration 5 4 2
Precip Begin 7 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)4070 4310
Transport Wnd (mph) W 6 NE 14
Vent Rate (kt-ft) 20350 51720
Max ADI Early 14 Gen Poor 11 Poor 46 Gen Good
Max ADI Late 19 Gen Poor 11 Poor 54 Gen Good
Max LVORI Early 8 7 6
Max LVORI Late 4 6 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the
upper 70s. Northeast winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the mid 50s. Highs in the upper
70s. Northeast winds around 5 mph.
.MONDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. East winds around 5 mph.
.TUESDAY...Partly cloudy. Lows around 60. Highs in the lower 80s.
East winds around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the
lower 60s. Highs in the lower 80s. East winds around 5 mph.
$$
VAZ025-312000-
Augusta-
Including the cities of Staunton, Waynesboro, and Stuarts Draft
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 70 60 50
Chance of Thunder (%) 50 50 20
Temp (24h trend) 89 (+2) 63 (-6) 77
RH % (24h trend) 63 (+7) 100 (+4) 70
Wind 20ft/early(mph) Lgt/Var Lgt/Var NE 5 G17
Wind 20ft/late(mph) Lgt/Var Lgt/Var NE 7 G17
Precip Amount 0.21 0.13 0.03
Precip Duration 4 3 2
Precip Begin 10 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)4660 3090
Transport Wnd (mph) SW 8 NE 15
Vent Rate (kt-ft) 32620 40170
Max ADI Early 29 Fair 14 Gen Poor 33 Fair
Max ADI Late 37 Fair 6 Very Poor 44 Gen Good
Max LVORI Early 7 7 7
Max LVORI Late 3 7 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. A chance of showers. Lows in the upper
50s. Highs in the mid 70s. Northeast winds 10 to 15 mph.
.SUNDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. Northeast winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. Northeast winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the upper 50s. Highs around 80.
East winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the
lower 60s. Highs around 80. East winds 5 to 10 mph.
$$
VAZ502-312000-
Southern Fauquier-
Including the city of Turnbull
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 80 80 30
Chance of Thunder (%) 70 70 20
Temp (24h trend) 93 (0) 66 (-6) 77
RH % (24h trend) 66 (+15) 100 (+3) 75
Wind 20ft/early(mph) Lgt/Var Lgt/Var N 7 G18
Wind 20ft/late(mph) S 5 Lgt/Var N 9 G17
Precip Amount 0.50 0.37 0.00
Precip Duration 4 4 2
Precip Begin 11 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)4770 3650
Transport Wnd (mph) SW 9 N 15
Vent Rate (kt-ft) 38160 47450
Max ADI Early 26 Fair 21 Fair 52 Gen Good
Max ADI Late 40 Fair 12 Poor 55 Gen Good
Max LVORI Early 7 9 6
Max LVORI Late 3 8 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs in the
lower 80s. North winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. Northeast winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the upper 50s. Highs in the mid
80s. Northeast winds around 5 mph.
.TUESDAY...Partly cloudy. Lows around 60. Highs in the mid 80s.
Northeast winds around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the mid 80s. Northeast winds around 5 mph.
$$
VAZ026-312000-
Rockingham-
Including the city of Harrisonburg
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 80 70 40
Chance of Thunder (%) 60 60 20
Temp (24h trend) 89 (+1) 62 (-8) 76
RH % (24h trend) 66 (+11) 100 (+1) 73
Wind 20ft/early(mph) Lgt/Var Lgt/Var N 6 G19
Wind 20ft/late(mph) Lgt/Var Lgt/Var N 7 G17
Precip Amount 0.38 0.21 0.03
Precip Duration 4 3 2
Precip Begin 11 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)4580 3440
Transport Wnd (mph) SW 6 NE 13
Vent Rate (kt-ft) 22900 37840
Max ADI Early 20 Gen Poor 11 Poor 35 Fair
Max ADI Late 25 Fair 8 Poor 43 Gen Good
Max LVORI Early 9 8 7
Max LVORI Late 3 8 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
mid 70s. Northeast winds 10 to 15 mph.
.SUNDAY...Mostly clear. Lows in the mid 50s. Highs in the upper
70s. Northeast winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. East winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the upper 50s. Highs around 80.
Southeast winds around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the
lower 60s. Highs around 80. East winds around 5 mph.
$$
VAZ503-312000-
Western Highland-
Including the city of Hightown
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 70 50 50
Chance of Thunder (%) 50 50 20
Temp (24h trend) 84 (+4) 59 (-6) 72
RH % (24h trend) 68 (+2) 100 (0) 73
Wind 20ft/early(mph) Lgt/Var Lgt/Var NE 5
Wind 20ft/late(mph) Lgt/Var Lgt/Var NE 6
Precip Amount 0.25 0.12 0.06
Precip Duration 3 2 2
Precip Begin 11 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)4020 2230
Transport Wnd (mph) W 7 NE 13
Vent Rate (kt-ft) 24120 24530
Max ADI Early 22 Fair 27 Fair 16 Gen Poor
Max ADI Late 27 Fair 4 Very Poor 30 Fair
Max LVORI Early 8 8 8
Max LVORI Late 3 9 5
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the lower 70s. East winds 5 to 10 mph.
.SUNDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 70s. East winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid
70s. East winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. Southeast winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. Southeast winds around 5 mph.
$$
VAZ508-312000-
Central Virginia Blue Ridge-
Including the city of Wintergreen
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 80 50 50
Chance of Thunder (%) 50 50 20
Temp (24h trend) 87 (+4) 63 (-7) 75
RH % (24h trend) 61 (+4) 98 (+9) 68
Wind 20ft/early(mph) Lgt/Var Lgt/Var N 8 G20
Wind 20ft/late(mph) SW 5 N 6 G18 N 8 G17
Precip Amount 0.34 0.15 0.04
Precip Duration 3 2 2
Precip Begin 10 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)4090 2380
Transport Wnd (mph) SW 8 NE 12
Vent Rate (kt-ft) 28630 23800
Max ADI Early 25 Fair 11 Poor 17 Gen Poor
Max ADI Late 31 Fair 8 Poor 29 Fair
Max LVORI Early 5 6 6
Max LVORI Late 3 6 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. A chance of showers. Lows in the upper
50s. Highs in the lower 70s. Northeast winds 10 to 15 mph.
.SUNDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
70s. Northeast winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. Northeast winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the upper 50s. Highs in the mid
70s. East winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the
lower 60s. Highs in the mid 70s. Northeast winds 5 to 10 mph.
$$
VAZ506-312000-
Eastern Loudoun-
Including the cities of Leesburg, Ashburn, and Sterling
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 80 90 30
Chance of Thunder (%) 70 70 0
Temp (24h trend) 92 (-1) 66 (-8) 77
RH % (24h trend) 69 (+20) 100 (+4) 73
Wind 20ft/early(mph) Lgt/Var N 5 N 9 G17
Wind 20ft/late(mph) S 5 N 6 N 10 G18
Precip Amount 0.85 0.40 0.00
Precip Duration 4 4 2
Precip Begin 10 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)3770 4100
Transport Wnd (mph) SW 7 N 17
Vent Rate (kt-ft) 22620 61500
Max ADI Early 20 Gen Poor 15 Gen Poor 54 Gen Good
Max ADI Late 24 Fair 15 Gen Poor 64 Good
Max LVORI Early 7 7 5
Max LVORI Late 3 6 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the lower 60s. Highs around
80. North winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. Northeast winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows around 60. Highs in the mid 80s.
Northeast winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the lower 60s. Highs in the mid
80s. East winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the mid 80s. East winds 5 to 10 mph.
$$
VAZ507-312000-
Northern Virginia Blue Ridge-
Including the city of Big Meadows
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Pcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 80 80 40
Chance of Thunder (%) 60 60 0
Temp (24h trend) 87 (+3) 60 (-10) 73
RH % (24h trend) 69 (+10) 100 (+4) 77
Wind 20ft/early(mph) Lgt/Var Lgt/Var N 10 G24
Wind 20ft/late(mph) Lgt/Var N 8 G23 N 8 G20
Precip Amount 0.56 0.26 0.04
Precip Duration 4 3 2
Precip Begin 10 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)3340 2690
Transport Wnd (mph) SW 7 N 13
Vent Rate (kt-ft) 20040 29590
Max ADI Early 19 Gen Poor 8 Poor 16 Gen Poor
Max ADI Late 24 Fair 10 Poor 34 Fair
Max LVORI Early 6 8 6
Max LVORI Late 4 7 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 70s. Northeast winds 10 to 15 mph.
.SUNDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Northeast winds 5 to 10 mph.
.MONDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Northeast winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. East winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the
lower 60s. Highs in the mid 70s. East winds around 5 mph.
$$
VAZ501-312000-
Northern Fauquier-
Including the city of Warrenton
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 90 80 30
Chance of Thunder (%) 70 70 0
Temp (24h trend) 91 (0) 64 (-8) 76
RH % (24h trend) 68 (+16) 100 (+3) 75
Wind 20ft/early(mph) Lgt/Var Lgt/Var N 9 G19
Wind 20ft/late(mph) SW 5 N 6 G19 N 9 G18
Precip Amount 0.41 0.22 0.01
Precip Duration 4 4 2
Precip Begin 10 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)3940 3890
Transport Wnd (mph) SW 6 N 16
Vent Rate (kt-ft) 19700 54460
Max ADI Early 19 Gen Poor 16 Gen Poor 50 Gen Good
Max ADI Late 24 Fair 14 Gen Poor 57 Gen Good
Max LVORI Early 7 8 5
Max LVORI Late 3 7 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the
upper 70s. North winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the upper 50s. Highs around 80.
Northeast winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Northeast winds around 5 mph.
.TUESDAY...Partly cloudy. Lows around 60. Highs in the lower 80s.
East winds around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the
lower 60s. Highs in the lower 80s. East winds around 5 mph.
$$
VAZ029-312000-
Page-
Including the cities of Luray, Shenandoah, and Stanley
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 90 70 40
Chance of Thunder (%) 60 60 0
Temp (24h trend) 91 (+1) 63 (-7) 78
RH % (24h trend) 67 (+15) 100 (0) 73
Wind 20ft/early(mph) Lgt/Var Lgt/Var N 6 G17
Wind 20ft/late(mph) Lgt/Var Lgt/Var N 6 G17
Precip Amount 0.46 0.26 0.03
Precip Duration 4 3 2
Precip Begin 11 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)4130 3760
Transport Wnd (mph) SW 6 N 14
Vent Rate (kt-ft) 20650 45120
Max ADI Early 22 Fair 13 Gen Poor 37 Fair
Max ADI Late 25 Fair 9 Poor 47 Gen Good
Max LVORI Early 7 8 7
Max LVORI Late 4 8 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Northeast winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the mid 50s. Highs around 80.
Northeast winds around 5 mph.
.MONDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
80s. East winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 80s. East winds around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the
lower 60s. Highs in the lower 80s. East winds around 5 mph.
$$
WVZ506-312000-
Eastern Pendleton-
Including the cities of Brandywine, Franklin, Oak Flat, Ruddle,
and Sugar Grove
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 80 60 50
Chance of Thunder (%) 50 50 20
Temp (24h trend) 88 (+2) 60 (-7) 75
RH % (24h trend) 65 (+8) 100 (+1) 73
Wind 20ft/early(mph) Lgt/Var Lgt/Var N 5
Wind 20ft/late(mph) Lgt/Var Lgt/Var N 6
Precip Amount 0.30 0.15 0.05
Precip Duration 4 4 2
Precip Begin 11 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)4450 2940
Transport Wnd (mph) W 6 NE 9
Vent Rate (kt-ft) 22250 23520
Max ADI Early 22 Fair 15 Gen Poor 22 Fair
Max ADI Late 21 Fair 7 Poor 27 Fair
Max LVORI Early 9 8 8
Max LVORI Late 3 9 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. Northeast winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the lower 50s. Highs in the mid
70s. East winds 5 to 10 mph.
.MONDAY...Mostly clear. Lows in the mid 50s. Highs in the upper
70s. Southeast winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. Southeast winds around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the
upper 50s. Highs in the upper 70s. Southeast winds around 5 mph.
$$
VAZ031-312000-
Clarke-
Including the city of Berryville
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 90 60 30
Chance of Thunder (%) 70 60 0
Temp (24h trend) 91 (0) 64 (-8) 76
RH % (24h trend) 68 (+16) 99 (+4) 73
Wind 20ft/early(mph) Lgt/Var Lgt/Var N 9 G19
Wind 20ft/late(mph) S 5 N 6 G19 N 9 G18
Precip Amount 0.51 0.23 0.01
Precip Duration 4 3 2
Precip Begin 7 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)4470 4250
Transport Wnd (mph) SW 6 NE 15
Vent Rate (kt-ft) 22350 55250
Max ADI Early 14 Gen Poor 13 Gen Poor 52 Gen Good
Max ADI Late 22 Fair 13 Gen Poor 60 Gen Good
Max LVORI Early 8 7 5
Max LVORI Late 4 6 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the
upper 70s. North winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
80s. Northeast winds 5 to 10 mph.
.MONDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. Northeast winds around 5 mph.
.TUESDAY...Partly cloudy. Lows around 60. Highs in the mid 80s.
East winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the
lower 60s. Highs in the lower 80s. East winds around 5 mph.
$$
WVZ053-312000-
Jefferson-
Including the cities of Charles Town and Shepherdstown
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 90 60 30
Chance of Thunder (%) 70 60 0
Temp (24h trend) 91 (-1) 64 (-8) 76
RH % (24h trend) 69 (+19) 99 (+2) 72
Wind 20ft/early(mph) Lgt/Var N 5 N 10 G18
Wind 20ft/late(mph) S 5 N 8 G18 N 10
Precip Amount 0.63 0.29 0.00
Precip Duration 4 3 2
Precip Begin 7 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt(ft-agl/msl)4220 4350
Transport Wnd (mph) SW 6 NE 15
Vent Rate (kt-ft) 21100 56550
Max ADI Early 14 Gen Poor 11 Poor 56 Gen Good
Max ADI Late 23 Fair 14 Gen Poor 65 Good
Max LVORI Early 8 7 5
Max LVORI Late 4 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs around 80.
North winds 10 to 15 mph.
.SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. Northeast winds 5 to 10 mph.
.MONDAY...Mostly clear. Lows in the upper 50s. Highs in the mid
80s. Northeast winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the lower 60s. Highs in the mid
80s. East winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the mid 80s. East winds 5 to 10 mph.
$$
VAZ030-312000-
Warren-
Including the city of Front Royal
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 90 70 40
Chance of Thunder (%) 70 60 0
Temp (24h trend) 91 (0) 64 (-8) 76
RH % (24h trend) 66 (+16) 100 (+5) 73
Wind 20ft/early(mph) Lgt/Var Lgt/Var N 7 G19
Wind 20ft/late(mph) Lgt/Var N 5 G19 N 7 G18
Precip Amount 0.74 0.28 0.02
Precip Duration 5 4 2
Precip Begin 7 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)4480 4110
Transport Wnd (mph) SW 5 N 14
Vent Rate (kt-ft) 17920 49320
Max ADI Early 14 Gen Poor 15 Gen Poor 38 Fair
Max ADI Late 23 Fair 10 Poor 53 Gen Good
Max LVORI Early 7 6 6
Max LVORI Late 4 6 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the
upper 70s. North winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the mid 50s. Highs around 80.
Northeast winds around 5 mph.
.MONDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. East winds around 5 mph.
.TUESDAY...Partly cloudy. Lows around 60. Highs in the lower 80s.
East winds around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the
lower 60s. Highs in the lower 80s. East winds around 5 mph.
$$
WVZ052-312000-
Berkeley-
Including the city of Martinsburg
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 90 60 30
Chance of Thunder (%) 70 50 0
Temp (24h trend) 90 (-2) 64 (-9) 76
RH % (24h trend) 72 (+21) 99 (+2) 70
Wind 20ft/early(mph) Lgt/Var N 5 N 8 G18
Wind 20ft/late(mph) E 5 N 7 G18 N 8 G17
Precip Amount 0.68 0.26 0.01
Precip Duration 5 3 2
Precip Begin 7 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt(ft-agl/msl)3850 4860
Transport Wnd (mph) W 5 N 14
Vent Rate (kt-ft) 15400 58320
Max ADI Early 13 Gen Poor 17 Gen Poor 57 Gen Good
Max ADI Late 21 Fair 14 Gen Poor 60 Gen Good
Max LVORI Early 8 6 5
Max LVORI Late 4 5 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the
upper 70s. Northeast winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. Northeast winds around 5 mph.
.MONDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. Northeast winds around 5 mph.
.TUESDAY...Partly cloudy. Lows around 60. Highs in the mid 80s.
East winds around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. East winds around 5 mph.
$$
WVZ051-312000-
Morgan-
Including the city of Paw Paw
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 90 70 30
Chance of Thunder (%) 70 50 0
Temp (24h trend) 88 (-4) 62 (-9) 75
RH % (24h trend) 74 (+24) 100 (+1) 71
Wind 20ft/early(mph) Lgt/Var Lgt/Var N 6 G17
Wind 20ft/late(mph) Lgt/Var N 6 G18 N 6
Precip Amount 0.37 0.13 0.01
Precip Duration 5 5 2
Precip Begin 7 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt(ft-agl/msl)3770 4800
Transport Wnd (mph) NW 5 NE 12
Vent Rate (kt-ft) 15080 48000
Max ADI Early 12 Poor 26 Fair 50 Gen Good
Max ADI Late 23 Fair 12 Poor 54 Gen Good
Max LVORI Early 9 7 6
Max LVORI Late 4 6 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the
upper 70s. Northeast winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the mid 50s. Highs around 80.
Northeast winds around 5 mph.
.MONDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. East winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 80s. East winds around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the
lower 60s. Highs in the lower 80s. East winds around 5 mph.
$$
WVZ050-312000-
Hampshire-
Including the city of Romney
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 90 80 40
Chance of Thunder (%) 60 60 0
Temp (24h trend) 88 (-1) 61 (-10) 74
RH % (24h trend) 69 (+15) 100 (+3) 70
Wind 20ft/early(mph) Lgt/Var N 5 N 6 G17
Wind 20ft/late(mph) NW 5 N 6 G17 N 7
Precip Amount 0.37 0.15 0.03
Precip Duration 5 5 2
Precip Begin 7 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)3920 4260
Transport Wnd (mph) NW 6 NE 10
Vent Rate (kt-ft) 19600 38340
Max ADI Early 11 Poor 17 Gen Poor 33 Fair
Max ADI Late 21 Fair 9 Poor 39 Fair
Max LVORI Early 8 7 6
Max LVORI Late 4 7 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the mid
70s. Northeast winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the mid 50s. Highs in the upper
70s. East winds 5 to 10 mph.
.MONDAY...Mostly clear. Lows in the upper 50s. Highs around 80.
Southeast winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Southeast winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the
lower 60s. Highs around 80. Southeast winds 5 to 10 mph.
$$
WVZ055-312000-
Hardy-
Including the city of Moorefield
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 90 80 40
Chance of Thunder (%) 60 60 0
Temp (24h trend) 90 (+3) 60 (-10) 73
RH % (24h trend) 68 (+12) 100 (+6) 73
Wind 20ft/early(mph) Lgt/Var Lgt/Var N 6 G19
Wind 20ft/late(mph) Lgt/Var N 6 G18 N 7 G17
Precip Amount 0.52 0.18 0.05
Precip Duration 5 4 2
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)4380 3420
Transport Wnd (mph) W 5 NE 9
Vent Rate (kt-ft) 17520 27360
Max ADI Early 15 Gen Poor 10 Poor 23 Fair
Max ADI Late 17 Gen Poor 8 Poor 31 Fair
Max LVORI Early 7 6 6
Max LVORI Late 4 7 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
mid 70s. Northeast winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the mid 50s. Highs in the upper
70s. East winds 5 to 10 mph.
.MONDAY...Mostly clear. Lows in the mid 50s. Highs in the upper
70s. Southeast winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the upper 50s. Highs around 80.
Southeast winds around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the
lower 60s. Highs in the upper 70s. Southeast winds around 5 mph.
$$
MDZ509-312000-
Western Garrett-
Including the cities of Mountain Lake Park and Oakland
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 90 60 30
Chance of Thunder (%) 70 50 0
Temp (24h trend) 83 (-2) 59 (-8) 72
RH % (24h trend) 77 (+14) 100 (+1) 74
Wind 20ft/early(mph) Lgt/Var Lgt/Var NE 5
Wind 20ft/late(mph) NW 5 Lgt/Var NE 5
Precip Amount 0.23 0.11 0.03
Precip Duration 5 4 2
Precip Begin 7 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)3580 3460
Transport Wnd (mph) W 8 E 10
Vent Rate (kt-ft) 25060 31140
Max ADI Early 17 Gen Poor 18 Gen Poor 33 Fair
Max ADI Late 31 Fair 9 Poor 39 Fair
Max LVORI Early 8 9 8
Max LVORI Late 4 8 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly clear. Lows in the lower 50s. Highs in the
lower 70s. East winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the lower 50s. Highs in the mid
70s. East winds around 5 mph.
.MONDAY...Mostly clear. Lows in the mid 50s. Highs in the upper
70s. Southeast winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. Southeast winds around 5 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the
upper 50s. Highs in the upper 70s. Southeast winds around 5 mph.
$$
MDZ510-312000-
Eastern Garrett-
Including the city of Grantsville
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 90 60 30
Chance of Thunder (%) 60 60 0
Temp (24h trend) 85 (0) 59 (-9) 73
RH % (24h trend) 72 (+10) 100 (+4) 69
Wind 20ft/early(mph) Lgt/Var NE 5 NE 6
Wind 20ft/late(mph) W 5 NE 6 NE 6
Precip Amount 0.22 0.13 0.03
Precip Duration 5 4 2
Precip Begin 7 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt(ft-agl/msl)3680 3760
Transport Wnd (mph) W 7 NE 8
Vent Rate (kt-ft) 22080 26320
Max ADI Early 16 Gen Poor 18 Gen Poor 31 Fair
Max ADI Late 27 Fair 9 Poor 35 Fair
Max LVORI Early 7 7 6
Max LVORI Late 4 7 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
70s. Northeast winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the lower 50s. Highs in the mid
70s. East winds around 5 mph.
.MONDAY...Mostly clear. Lows in the mid 50s. Highs in the upper
70s. Southeast winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Southeast winds around 5 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the
upper 50s. Highs in the upper 70s. Southeast winds around 5 mph.
$$
MDZ008-VAZ526-312000-
Cecil-Northwest Prince William-
Including the cities of Elkton and Haymarket
152 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 90 80 40
Chance of Thunder (%) 70 50 20
Temp (24h trend) 90 (-2) 64 (-11) 76
RH % (24h trend) 71 (+16) 100 (+4) 76
Wind 20ft/early(mph) Lgt/Var Lgt/Var NE 9 G19
Wind 20ft/late(mph) S 5 NE 6 N 10 G19
Precip Amount 0.70 0.93 0.04
Precip Duration 4 6 2
Precip Begin 10 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl)3950 3710
Transport Wnd (mph) S 7 NE 20
Vent Rate (kt-ft) 23700 63070
Max ADI Early 22 Fair 9 Poor 59 Gen Good
Max ADI Late 27 Fair 17 Gen Poor 72 Good
Max LVORI Early 7 7 5
Max LVORI Late 4 5 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the lower 60s. Highs around
80. North winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows around 60. Highs in the lower 80s.
Northeast winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the lower 60s. Highs in the mid
80s. Northeast winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the mid 60s. Highs in the mid
80s. East winds around 5 mph.
.WEDNESDAY...Mostly cloudy. Lows in the mid 60s. Highs in the
lower 80s. East winds 5 to 10 mph.
$$
.OUTLOOK 8 TO 14 DAYS...
Temperatures above normal. Precipitation near normal.
$$