Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
576
FNUS51 KLWX 221752
FWFLWX
Fire Weather Planning Forecast FOR W and CTL MD...E WV...N VA...DC
National Weather Service Baltimore MD/Washington DC
151 PM EDT Fri Aug 22 2025
.DISCUSSION...
Dry conditions continue through Saturday as high pressure builds
overhead. Shower and thunderstorm chances return with a cold
front that is set to cross the area Sunday into Monday. A strong
dome of Canadian high pressure builds thereafter with near to
below normal temperatures for much of next week.
VAZ054-230800-
Arlington/Falls Church/Alexandria-
Including the cities of Arlington, Alexandria, and Falls Church
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Clear Mclear Mclear Pcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 40
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 62 (-2) 84 (+1) 68 85
RH % (24h trend) 87 (-5) 46 (+9) 92 58
Wind 20ft/early(mph) Lgt/Var Lgt/Var SE 8 G17 S 6
Wind 20ft/late(mph) Lgt/Var S 8 G17 S 5 S 7
Precip Amount 0.00 0.00 0.00 0.02
Precip Duration 1
Precip Begin 8 AM
Precip End Continuing
Mixing Hgt(ft-agl/msl) 5370 6720
Transport Wnd (mph) S 13 S 10
Vent Rate (kt-ft) 59070 60480
Max ADI Early 35 Fair 42 Gen Good 54 Gen Good 52 Gen Good
Max ADI Late 4 Very Poor 76 Good 10 Poor 63 Good
Max LVORI Early 3 5 4 5
Max LVORI Late 5 1 5 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. A chance of showers. Lows in the upper
60s. Highs in the lower 80s. Northwest winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the lower 60s. Highs in the
upper 70s. Northwest winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows around 60. Highs in the upper
70s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the upper 50s. Highs around 80.
West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows around 60. Highs in the lower 80s.
Southwest winds around 5 mph.
$$
VAZ055-230800-
Stafford-
Including the city of Falmouth
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Clear Mclear Mclear Pcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 40
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 59 (-4) 84 (+1) 65 85
RH % (24h trend) 91 (-8) 50 (+5) 97 59
Wind 20ft/early(mph) Lgt/Var Lgt/Var SE 5 Lgt/Var
Wind 20ft/late(mph) Lgt/Var S 6 Lgt/Var S 5
Precip Amount 0.00 0.00 0.00 0.02
Precip Duration 1
Precip Begin 8 AM
Precip End Continuing
Mixing Hgt(ft-agl/msl) 5370 6720
Transport Wnd (mph) S 12 S 9
Vent Rate (kt-ft) 53700 53760
Max ADI Early 28 Fair 35 Fair 63 Good 49 Gen Good
Max ADI Late 5 Very Poor 66 Good 6 Very Poor 61 Good
Max LVORI Early 3 6 4 6
Max LVORI Late 5 1 6 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. Lows in the mid 60s. Highs in the lower
80s. Northwest winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows around 60. Highs in the upper 70s.
Northwest winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Northwest winds around 5 mph.
.THURSDAY...Mostly clear. Lows in the mid 50s. Highs around 80.
West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Southwest winds around 5 mph.
$$
VAZ056-230800-
Spotsylvania-
Including the city of Fredericksburg
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Clear Mclear Mclear Pcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 40
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 59 (-4) 83 (+1) 64 84
RH % (24h trend) 91 (-9) 50 (+2) 99 58
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var S 5 Lgt/Var S 5
Precip Amount 0.00 0.00 0.00 0.02
Precip Duration 1
Precip Begin 8 AM
Precip End Continuing
Mixing Hgt(ft-agl/msl) 5340 6360
Transport Wnd (mph) S 10 S 8
Vent Rate (kt-ft) 48060 44520
Max ADI Early 29 Fair 31 Fair 58 Gen Good 50 Gen Good
Max ADI Late 4 Very Poor 59 Gen Good 5 Very Poor 56 Gen Good
Max LVORI Early 3 6 4 8
Max LVORI Late 6 1 7 2
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. Lows in the mid 60s. Highs in the lower
80s. Northwest winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Northwest winds around 5 mph.
.WEDNESDAY...Partly cloudy. Lows in the upper 50s. Highs in the
mid 70s. North winds around 5 mph.
.THURSDAY...Mostly clear. Lows in the mid 50s. Highs in the upper
70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs around 80.
Southwest winds around 5 mph.
$$
VAZ057-230800-
King George-
Including the city of Dahlgren
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Clear Mclear Mclear Pcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 30
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 59 (-6) 83 (+2) 65 84
RH % (24h trend) 96 (-3) 49 (+6) 98 57
Wind 20ft/early(mph) Lgt/Var Lgt/Var SE 6 Lgt/Var
Wind 20ft/late(mph) Lgt/Var SE 5 Lgt/Var S 5
Precip Amount 0.00 0.00 0.00 0.01
Precip Duration 1
Precip Begin 2 PM
Precip End Continuing
Mixing Hgt(ft-agl/msl) 5300 6380
Transport Wnd (mph) S 9 S 8
Vent Rate (kt-ft) 42400 44660
Max ADI Early 29 Fair 31 Fair 52 Gen Good 48 Gen Good
Max ADI Late 5 Very Poor 58 Gen Good 5 Very Poor 54 Gen Good
Max LVORI Early 3 6 5 7
Max LVORI Late 6 1 6 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. Lows in the upper 60s. Highs in the
lower 80s. Northwest winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the lower 60s. Highs in the
upper 70s. Northwest winds around 5 mph.
.WEDNESDAY...Partly cloudy. Lows around 60. Highs in the mid 70s.
Northwest winds around 5 mph.
.THURSDAY...Mostly clear. Lows in the upper 50s. Highs in the
upper 70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs around 80.
Southwest winds around 5 mph.
$$
WVZ502-230800-
Eastern Grant-
Including the city of Petersburg
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms Tstms
Chance Precip (%) 0 30 40 80
Chance of Thunder (%) 0 20 20 50
Temp (24h trend) 61 (-1) 86 (+5) 62 83
RH % (24h trend) 97 (-1) 56 (+2) 95 65
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 6 G18 Lgt/Var
Wind 20ft/late(mph) Lgt/Var S 5 S 5 G18 Lgt/Var
Precip Amount 0.00 0.03 0.04 0.27
Precip Duration 1 2 9
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl) 5120 4320
Transport Wnd (mph) S 12 SW 8
Vent Rate (kt-ft) 51200 30240
Max ADI Early 16 Gen Poor 26 Fair 27 Fair 14 Gen Poor
Max ADI Late 6 Very Poor 62 Good 9 Poor 28 Fair
Max LVORI Early 5 6 5 6
Max LVORI Late 6 2 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. A chance of showers. Lows in the upper
50s. Highs in the mid 70s. West winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the
lower 70s. West winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows in the upper 40s. Highs in the
lower 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the upper 40s. Highs in the mid
70s. Southwest winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. Southwest winds around 5 mph.
$$
WVZ503-230800-
Western Mineral-
Including the city of Elk Garden
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms Tstms
Chance Precip (%) 0 30 50 80
Chance of Thunder (%) 0 20 30 40
Temp (24h trend) 58 (-2) 83 (+5) 60 80
RH % (24h trend) 99 (+1) 59 (+1) 99 67
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 6 SW 5
Wind 20ft/late(mph) Lgt/Var S 5 SW 5 SW 5
Precip Amount 0.00 0.03 0.05 0.25
Precip Duration 1 2 9
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl) 3610 3580
Transport Wnd (mph) S 10 SW 8
Vent Rate (kt-ft) 32490 25060
Max ADI Early 17 Gen Poor 15 Gen Poor 22 Fair 15 Gen Poor
Max ADI Late 6 Very Poor 37 Fair 7 Poor 26 Fair
Max LVORI Early 5 7 4 7
Max LVORI Late 6 3 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. A chance of showers. Lows in the upper
50s. Highs in the lower 70s. West winds 10 to 15 mph.
.TUESDAY...Mostly clear. Lows around 50. Highs in the upper 60s.
West winds 10 to 15 mph.
.WEDNESDAY...Partly cloudy. Lows in the upper 40s. Highs in the
upper 60s. Northwest winds 10 to 15 mph.
.THURSDAY...Mostly clear. Lows in the mid 40s. Highs in the lower
70s. West winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid
70s. West winds 5 to 10 mph.
$$
WVZ504-230800-
Eastern Mineral-
Including the cities of Antioch, Keyser, New Creek, Ridgeville,
Russelldale, Headsville, and Fort Ashby
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Pcldy Mcldy
Precip Type None Showers Tstms Tstms
Chance Precip (%) 0 30 40 80
Chance of Thunder (%) 0 0 20 40
Temp (24h trend) 61 (-2) 86 (+4) 63 82
RH % (24h trend) 93 (-6) 56 (+6) 100 67
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 5 Lgt/Var
Wind 20ft/late(mph) Lgt/Var S 5 Lgt/Var Lgt/Var
Precip Amount 0.00 0.02 0.05 0.25
Precip Duration 1 2 9
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl) 4600 4440
Transport Wnd (mph) S 10 SW 7
Vent Rate (kt-ft) 41400 26640
Max ADI Early 9 Poor 17 Gen Poor 16 Gen Poor 13 Gen Poor
Max ADI Late 3 Very Poor 47 Gen Good 7 Poor 28 Fair
Max LVORI Early 4 6 4 8
Max LVORI Late 6 3 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. A chance of showers. Lows in the upper
50s. Highs in the upper 70s. West winds 10 to 15 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the
lower 70s. West winds 10 to 15 mph.
.WEDNESDAY...Mostly clear. Lows around 50. Highs in the lower
70s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the upper 40s. Highs in the
upper 70s. West winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. West winds 5 to 10 mph.
$$
WVZ505-230800-
Western Pendleton-
Including the city of Riverton
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms Tstms
Chance Precip (%) 0 40 50 80
Chance of Thunder (%) 0 20 20 50
Temp (24h trend) 57 (-3) 80 (+6) 59 77
RH % (24h trend) 100 (0) 59 (-3) 100 66
Wind 20ft/early(mph) Lgt/Var SW 5 G18 S 7 G23 SW 5 G18
Wind 20ft/late(mph) S 5 G17 S 6 SW 7 G23 SW 5
Precip Amount 0.00 0.04 0.05 0.27
Precip Duration 1 2 9
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl) 4570 3500
Transport Wnd (mph) SW 10 W 8
Vent Rate (kt-ft) 41130 24500
Max ADI Early 19 Gen Poor 28 Fair 37 Fair 15 Gen Poor
Max ADI Late 8 Poor 40 Fair 13 Gen Poor 28 Fair
Max LVORI Early 6 7 5 6
Max LVORI Late 7 3 6 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the upper 60s. West winds 10 to 15 mph.
.TUESDAY...Partly cloudy. Lows in the upper 40s. Highs in the mid
60s. West winds 10 to 15 mph.
.WEDNESDAY...Partly cloudy. Lows in the mid 40s. Highs in the mid
60s. Northwest winds 10 to 15 mph.
.THURSDAY...Mostly clear. Lows in the mid 40s. Highs in the upper
60s. Southwest winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the upper 40s. Highs around 70.
West winds 5 to 10 mph.
$$
WVZ501-230800-
Western Grant-
Including the cities of Bayard and Mount Storm
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms Tstms
Chance Precip (%) 0 30 50 80
Chance of Thunder (%) 0 20 30 50
Temp (24h trend) 58 (-1) 81 (+5) 60 78
RH % (24h trend) 98 (-1) 63 (+1) 100 70
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 6 G19 SW 5
Wind 20ft/late(mph) S 5 S 5 SW 6 G19 SW 5
Precip Amount 0.00 0.04 0.05 0.28
Precip Duration 1 2 9
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl) 4160 3530
Transport Wnd (mph) S 10 SW 8
Vent Rate (kt-ft) 37440 24710
Max ADI Early 15 Gen Poor 19 Gen Poor 22 Fair 13 Gen Poor
Max ADI Late 8 Poor 34 Fair 9 Poor 29 Fair
Max LVORI Early 5 6 5 6
Max LVORI Late 6 3 6 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the upper 60s. West winds 10 to 15 mph.
.TUESDAY...Partly cloudy. Lows in the upper 40s. Highs in the mid
60s. West winds 10 to 15 mph.
.WEDNESDAY...Partly cloudy. Lows in the upper 40s. Highs in the
mid 60s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the mid 40s. Highs around 70.
West winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows around 50. Highs in the lower 70s.
West winds 5 to 10 mph.
$$
MDZ507-230800-
Northwest Harford-
Including the city of Jarrettsville
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Clear Mclear Pcldy Mcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 40
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 58 (-2) 81 (+1) 65 82
RH % (24h trend) 96 (-3) 54 (+12) 99 68
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 7 G17 S 6
Wind 20ft/late(mph) Lgt/Var S 9 G17 S 5 S 9
Precip Amount 0.00 0.00 0.00 0.05
Precip Duration 1
Precip Begin 8 AM
Precip End Continuing
Mixing Hgt(ft-agl/msl) 4310 5230
Transport Wnd (mph) S 17 S 13
Vent Rate (kt-ft) 64650 57530
Max ADI Early 18 Gen Poor 50 Gen Good 46 Gen Good 56 Gen Good
Max ADI Late 4 Very Poor 65 Good 11 Poor 59 Gen Good
Max LVORI Early 4 6 4 6
Max LVORI Late 6 1 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs around 80. Northwest winds 5 to
10 mph.
.TUESDAY...Mostly clear. Lows in the upper 50s. Highs in the mid
70s. Northwest winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the mid 50s. Highs in the upper
70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs around 80.
Southwest winds around 5 mph.
$$
MDZ506-230800-
Central and Southeast Howard-
Including the cities of Columbia and Ellicott City
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Clear Mclear Mclear Mcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 40
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 59 (-3) 82 (0) 66 83
RH % (24h trend) 91 (-7) 49 (+9) 97 62
Wind 20ft/early(mph) Lgt/Var Lgt/Var SE 8 G17 S 5
Wind 20ft/late(mph) Lgt/Var S 8 G17 S 5 S 7
Precip Amount 0.00 0.00 0.00 0.03
Precip Duration 1
Precip Begin 8 AM
Precip End Continuing
Mixing Hgt(ft-agl/msl) 5280 5960
Transport Wnd (mph) S 14 S 10
Vent Rate (kt-ft) 63360 53640
Max ADI Early 26 Fair 47 Gen Good 52 Gen Good 53 Gen Good
Max ADI Late 4 Very Poor 83 Good 10 Poor 51 Gen Good
Max LVORI Early 3 6 4 6
Max LVORI Late 6 1 6 2
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the lower 80s. Northwest winds 5 to
10 mph.
.TUESDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Northwest winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the mid 50s. Highs in the upper
70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Southwest winds around 5 mph.
$$
MDZ508-230800-
Southeast Harford-
Including the city of Aberdeen
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Clear Mclear Mclear Pcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 40
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 59 (-2) 82 (+1) 66 82
RH % (24h trend) 95 (-4) 53 (+10) 98 63
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 7 G17 S 6
Wind 20ft/late(mph) Lgt/Var S 8 G17 S 5 S 9
Precip Amount 0.00 0.00 0.00 0.02
Precip Duration 1
Precip Begin 8 AM
Precip End Continuing
Mixing Hgt(ft-agl/msl) 4630 4860
Transport Wnd (mph) S 16 S 13
Vent Rate (kt-ft) 64820 53460
Max ADI Early 17 Gen Poor 37 Fair 47 Gen Good 67 Good
Max ADI Late 4 Very Poor 68 Good 9 Poor 70 Good
Max LVORI Early 4 6 4 6
Max LVORI Late 6 1 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the lower 80s. West winds 5 to
10 mph.
.TUESDAY...Mostly clear. Lows around 60. Highs in the upper 70s.
Northwest winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows in the upper 50s. Highs in the
mid 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the mid 50s. Highs in the upper
70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows around 60. Highs around 80.
Southwest winds 5 to 10 mph.
$$
MDZ501-230800-
Extreme Western Allegany-
Including the city of Frostburg
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Pcldy Mcldy
Precip Type None Showers Tstms Tstms
Chance Precip (%) 0 30 50 80
Chance of Thunder (%) 0 0 30 40
Temp (24h trend) 60 (-2) 84 (+5) 63 81
RH % (24h trend) 95 (-2) 60 (+2) 99 67
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 5 Lgt/Var
Wind 20ft/late(mph) Lgt/Var S 6 Lgt/Var SW 5
Precip Amount 0.00 0.02 0.06 0.27
Precip Duration 1 2 9
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl) 3860 3870
Transport Wnd (mph) S 12 SW 8
Vent Rate (kt-ft) 38600 27090
Max ADI Early 14 Gen Poor 15 Gen Poor 19 Gen Poor 17 Gen Poor
Max ADI Late 3 Very Poor 44 Gen Good 7 Poor 30 Fair
Max LVORI Early 5 6 5 7
Max LVORI Late 6 3 7 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. A chance of showers. Lows in the upper
50s. Highs in the mid 70s. West winds 10 to 15 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs around 70.
West winds 10 to 15 mph.
.WEDNESDAY...Mostly clear. Lows in the upper 40s. Highs around
70. Northwest winds 10 to 15 mph.
.THURSDAY...Mostly clear. Lows in the upper 40s. Highs in the mid
70s. West winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid
70s. West winds 5 to 10 mph.
$$
MDZ503-230800-
Northwest Montgomery-
Including the cities of Germantown and Damascus
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Clear Mclear Pcldy Mcldy
Precip Type None None None Tstms
Chance Precip (%) 0 0 0 50
Chance of Thunder (%) 0 0 0 20
Temp (24h trend) 59 (-3) 83 (+1) 66 83
RH % (24h trend) 91 (-9) 51 (+9) 95 64
Wind 20ft/early(mph) Lgt/Var Lgt/Var SE 9 G17 S 6
Wind 20ft/late(mph) Lgt/Var S 9 G17 S 6 S 7
Precip Amount 0.00 0.00 0.00 0.03
Precip Duration 2
Precip Begin 6 AM
Precip End Continuing
Mixing Hgt(ft-agl/msl) 5210 6180
Transport Wnd (mph) S 14 S 12
Vent Rate (kt-ft) 62520 61800
Max ADI Early 21 Fair 50 Gen Good 53 Gen Good 35 Fair
Max ADI Late 4 Very Poor 79 Good 13 Gen Poor 51 Gen Good
Max LVORI Early 3 6 4 5
Max LVORI Late 5 1 5 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs around 80. Northwest winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the upper 50s. Highs in the mid
70s. Northwest winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the lower 50s. Highs in the
upper 70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs around 80.
Southwest winds around 5 mph.
$$
MDZ502-230800-
Central and Eastern Allegany-
Including the city of Cumberland
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Pcldy Mcldy
Precip Type None Showers Tstms Tstms
Chance Precip (%) 0 20 40 80
Chance of Thunder (%) 0 0 20 40
Temp (24h trend) 60 (-3) 85 (+3) 64 82
RH % (24h trend) 92 (-8) 55 (+8) 98 67
Wind 20ft/early(mph) Lgt/Var Lgt/Var SE 5 Lgt/Var
Wind 20ft/late(mph) Lgt/Var SE 5 Lgt/Var Lgt/Var
Precip Amount 0.00 0.01 0.03 0.23
Precip Duration 0 2 6
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl) 5300 4630
Transport Wnd (mph) S 13 SW 9
Vent Rate (kt-ft) 58300 37040
Max ADI Early 19 Gen Poor 28 Fair 37 Fair 18 Gen Poor
Max ADI Late 3 Very Poor 75 Good 6 Very Poor 35 Fair
Max LVORI Early 4 6 4 7
Max LVORI Late 6 2 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. A chance of showers. Lows around 60.
Highs in the upper 70s. West winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the
lower 70s. West winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows around 50. Highs in the lower
70s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the upper 40s. Highs in the
upper 70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. West winds around 5 mph.
$$
MDZ505-230800-
Northwest Howard-
Including the city of Lisbon
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Clear Mclear Pcldy Mcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 50
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 58 (-4) 82 (+1) 66 82
RH % (24h trend) 92 (-8) 52 (+9) 96 66
Wind 20ft/early(mph) Lgt/Var Lgt/Var SE 8 G17 S 6
Wind 20ft/late(mph) Lgt/Var S 8 G17 S 5 S 7
Precip Amount 0.00 0.00 0.00 0.05
Precip Duration 1
Precip Begin 8 AM
Precip End Continuing
Mixing Hgt(ft-agl/msl) 5200 5820
Transport Wnd (mph) S 14 S 13
Vent Rate (kt-ft) 62400 64020
Max ADI Early 20 Gen Poor 49 Gen Good 54 Gen Good 48 Gen Good
Max ADI Late 4 Very Poor 86 Good 12 Poor 59 Gen Good
Max LVORI Early 3 6 4 6
Max LVORI Late 6 1 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs around 80. Northwest winds 5 to
10 mph.
.TUESDAY...Partly cloudy. Lows in the upper 50s. Highs in the mid
70s. West winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the lower 50s. Highs in the
upper 70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs around 80.
Southwest winds around 5 mph.
$$
MDZ504-230800-
Central and Southeast Montgomery-
Including the cities of Bethesda, Rockville, Gaithersburg,
and Silver Spring
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Clear Mclear Pcldy Mcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 40
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 59 (-3) 83 (+1) 66 83
RH % (24h trend) 90 (-8) 48 (+10) 94 60
Wind 20ft/early(mph) Lgt/Var Lgt/Var SE 8 G17 S 6
Wind 20ft/late(mph) Lgt/Var S 8 G17 S 5 S 7
Precip Amount 0.00 0.00 0.00 0.03
Precip Duration 1
Precip Begin 8 AM
Precip End Continuing
Mixing Hgt(ft-agl/msl) 5570 6360
Transport Wnd (mph) S 14 S 10
Vent Rate (kt-ft) 66840 57240
Max ADI Early 25 Fair 50 Gen Good 56 Gen Good 45 Gen Good
Max ADI Late 5 Very Poor 83 Good 10 Poor 49 Gen Good
Max LVORI Early 3 6 4 5
Max LVORI Late 5 1 5 2
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Northwest winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Northwest winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the upper 50s. Highs in the
mid 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the mid 50s. Highs in the upper
70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Southwest winds around 5 mph.
$$
MDZ006-230800-
Northern Baltimore-
Including the cities of Reisterstown and Cockeysville
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Clear Mclear Pcldy Mcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 50
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 59 (-2) 82 (+1) 66 82
RH % (24h trend) 92 (-7) 51 (+10) 96 65
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 8 G17 S 5
Wind 20ft/late(mph) Lgt/Var S 9 G17 S 5 S 7
Precip Amount 0.00 0.00 0.00 0.06
Precip Duration 2
Precip Begin 6 AM
Precip End Continuing
Mixing Hgt(ft-agl/msl) 5200 5200
Transport Wnd (mph) S 16 S 13
Vent Rate (kt-ft) 72800 57200
Max ADI Early 20 Gen Poor 52 Gen Good 51 Gen Good 51 Gen Good
Max ADI Late 4 Very Poor 78 Good 12 Poor 54 Gen Good
Max LVORI Early 3 6 4 6
Max LVORI Late 6 1 5 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs around 80. Northwest winds 5 to
10 mph.
.TUESDAY...Mostly clear. Lows in the upper 50s. Highs in the mid
70s. Northwest winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the mid 50s. Highs in the upper
70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs around 80.
Southwest winds around 5 mph.
$$
MDZ005-230800-
Carroll-
Including the cities of Eldersburg and Westminster
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Clear Mclear Pcldy Mcldy
Precip Type None None Showers Tstms
Chance Precip (%) 0 0 20 50
Chance of Thunder (%) 0 0 0 20
Temp (24h trend) 58 (-3) 83 (+2) 65 82
RH % (24h trend) 90 (-10) 52 (+10) 96 67
Wind 20ft/early(mph) Lgt/Var Lgt/Var SE 7 G17 S 5
Wind 20ft/late(mph) Lgt/Var S 8 G17 S 5 G17 S 6
Precip Amount 0.00 0.00 0.00 0.08
Precip Duration 0 2
Precip Begin 2 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl/msl) 5070 5400
Transport Wnd (mph) S 15 S 12
Vent Rate (kt-ft) 65910 54000
Max ADI Early 20 Gen Poor 52 Gen Good 58 Gen Good 47 Gen Good
Max ADI Late 5 Very Poor 89 Good 14 Gen Poor 52 Gen Good
Max LVORI Early 3 5 4 6
Max LVORI Late 5 1 5 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs around 80. Northwest winds 5 to
10 mph.
.TUESDAY...Mostly clear. Lows in the upper 50s. Highs in the mid
70s. West winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the lower 50s. Highs in the
upper 70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs around 80.
Southwest winds around 5 mph.
$$
MDZ004-230800-
Frederick MD-
Including the cities of Frederick and Ballenger Creek
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Clear Mclear Pcldy Mcldy
Precip Type None None Showers Tstms
Chance Precip (%) 0 0 20 60
Chance of Thunder (%) 0 0 0 20
Temp (24h trend) 58 (-4) 84 (+2) 65 83
RH % (24h trend) 90 (-10) 52 (+9) 93 66
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 8 G18 S 5
Wind 20ft/late(mph) Lgt/Var S 9 G18 S 6 G19 S 6
Precip Amount 0.00 0.00 0.00 0.09
Precip Duration 0 4
Precip Begin 2 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl/msl) 5200 5490
Transport Wnd (mph) S 16 S 13
Vent Rate (kt-ft) 72800 60390
Max ADI Early 19 Gen Poor 48 Gen Good 58 Gen Good 41 Gen Good
Max ADI Late 4 Very Poor 74 Good 12 Poor 53 Gen Good
Max LVORI Early 3 5 4 5
Max LVORI Late 5 1 5 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs around 80. Northwest winds 5 to
10 mph.
.TUESDAY...Mostly clear. Lows in the upper 50s. Highs in the mid
70s. West winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the lower 50s. Highs in the
upper 70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs around 80.
Southwest winds around 5 mph.
$$
MDZ003-230800-
Washington-
Including the city of Hagerstown
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Clear Mclear Pcldy Mcldy
Precip Type None None Tstms Tstms
Chance Precip (%) 0 0 30 70
Chance of Thunder (%) 0 0 20 40
Temp (24h trend) 59 (-3) 86 (+3) 65 84
RH % (24h trend) 84 (-15) 55 (+11) 94 69
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 9 G18 S 5
Wind 20ft/late(mph) Lgt/Var S 9 G18 S 6 G18 S 6
Precip Amount 0.00 0.00 0.02 0.18
Precip Duration 1 5
Precip Begin 8 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl/msl) 5240 5220
Transport Wnd (mph) S 17 S 10
Vent Rate (kt-ft) 78600 46980
Max ADI Early 22 Fair 43 Gen Good 59 Gen Good 28 Fair
Max ADI Late 4 Very Poor 71 Good 14 Gen Poor 44 Gen Good
Max LVORI Early 3 4 3 5
Max LVORI Late 4 1 5 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs around 80. Northwest winds 10 to 15 mph.
.TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. West winds 10 to 15 mph.
.WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the
mid 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the lower 50s. Highs in the
upper 70s. West winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower
80s. Southwest winds 5 to 10 mph.
$$
VAZ053-230800-
Fairfax-
Including the cities of Reston, Herndon, Annandale, Centreville,
Chantilly, McLean, and Franconia
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Clear Mclear Mclear Pcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 40
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 60 (-4) 84 (+1) 67 84
RH % (24h trend) 88 (-9) 48 (+8) 92 60
Wind 20ft/early(mph) Lgt/Var Lgt/Var SE 8 G17 S 6
Wind 20ft/late(mph) Lgt/Var S 8 G17 S 5 S 7
Precip Amount 0.00 0.00 0.00 0.03
Precip Duration 1
Precip Begin 8 AM
Precip End Continuing
Mixing Hgt(ft-agl/msl) 5190 6830
Transport Wnd (mph) S 13 S 10
Vent Rate (kt-ft) 57090 61470
Max ADI Early 29 Fair 43 Gen Good 54 Gen Good 41 Gen Good
Max ADI Late 4 Very Poor 71 Good 10 Poor 48 Gen Good
Max LVORI Early 3 5 4 5
Max LVORI Late 5 1 5 2
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. A chance of showers. Lows in the upper
60s. Highs in the lower 80s. Northwest winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows around 60. Highs in the upper 70s.
Northwest winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the upper 50s. Highs in the
mid 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the mid 50s. Highs in the upper
70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Southwest winds around 5 mph.
$$
VAZ527-230800-
Central and Southeast Prince William/Manassas/Manassas Park-
Including the cities of Dale City, Manassas, Woodbridge,
Lake Ridge, and Montclair
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Clear Mclear Mclear Pcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 40
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 59 (-4) 84 (+1) 65 85
RH % (24h trend) 90 (-8) 51 (+7) 96 60
Wind 20ft/early(mph) Lgt/Var Lgt/Var SE 7 S 5
Wind 20ft/late(mph) Lgt/Var S 7 G17 S 5 S 6
Precip Amount 0.00 0.00 0.00 0.03
Precip Duration 1
Precip Begin 8 AM
Precip End Continuing
Mixing Hgt(ft-agl/msl) 5320 6900
Transport Wnd (mph) S 12 S 10
Vent Rate (kt-ft) 53200 62100
Max ADI Early 25 Fair 40 Fair 62 Good 41 Gen Good
Max ADI Late 4 Very Poor 72 Good 8 Poor 48 Gen Good
Max LVORI Early 3 5 4 6
Max LVORI Late 5 1 6 2
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Northwest winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Northwest winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the upper 50s. Highs in the
mid 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the mid 50s. Highs around 80.
West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Southwest winds around 5 mph.
$$
VAZ051-230800-
Culpeper-
Including the city of Culpeper
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Mclear Pcldy Pcldy
Precip Type None None None Tstms
Chance Precip (%) 0 0 0 50
Chance of Thunder (%) 0 0 0 20
Temp (24h trend) 59 (-3) 84 (+1) 63 84
RH % (24h trend) 89 (-9) 53 (+3) 97 61
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var S 6 Lgt/Var S 5
Precip Amount 0.00 0.00 0.00 0.04
Precip Duration 1
Precip Begin 8 AM
Precip End Continuing
Mixing Hgt(ft-agl/msl) 5410 6500
Transport Wnd (mph) S 13 S 9
Vent Rate (kt-ft) 59510 52000
Max ADI Early 20 Gen Poor 41 Gen Good 68 Good 40 Fair
Max ADI Late 3 Very Poor 73 Good 5 Very Poor 43 Gen Good
Max LVORI Early 4 5 4 6
Max LVORI Late 5 1 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. Lows in the mid 60s. Highs in the lower
80s. Northwest winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. Northwest winds around 5 mph.
.WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. Northwest winds around 5 mph.
.THURSDAY...Mostly clear. Lows in the lower 50s. Highs in the
upper 70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower
80s. Southwest winds around 5 mph.
$$
VAZ050-230800-
Orange-
Including the cities of Orange and Gordonsville
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Mclear Pcldy Pcldy
Precip Type None None None Tstms
Chance Precip (%) 0 0 0 50
Chance of Thunder (%) 0 0 0 20
Temp (24h trend) 59 (-3) 83 (+1) 63 83
RH % (24h trend) 89 (-9) 53 (+2) 99 61
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var S 5 Lgt/Var S 5
Precip Amount 0.00 0.00 0.00 0.03
Precip Duration 1
Precip Begin 8 AM
Precip End Continuing
Mixing Hgt(ft-agl/msl) 5380 6230
Transport Wnd (mph) S 10 S 9
Vent Rate (kt-ft) 48420 49840
Max ADI Early 23 Fair 31 Fair 65 Good 38 Fair
Max ADI Late 4 Very Poor 64 Good 5 Very Poor 41 Gen Good
Max LVORI Early 4 5 4 7
Max LVORI Late 5 1 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. Lows in the mid 60s. Highs in the lower
80s. Northwest winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Northwest winds around 5 mph.
.WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. Northwest winds around 5 mph.
.THURSDAY...Mostly clear. Lows in the lower 50s. Highs in the
upper 70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs around 80.
Southwest winds around 5 mph.
$$
VAZ036-230800-
Nelson-
Including the city of Lovingston
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type None None Showers Tstms
Chance Precip (%) 0 0 20 60
Chance of Thunder (%) 0 0 0 20
Temp (24h trend) 62 (-2) 83 (+2) 63 83
RH % (24h trend) 91 (-8) 58 (+2) 99 65
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var S 5 Lgt/Var S 5
Precip Amount 0.00 0.00 0.00 0.06
Precip Duration 1 4
Precip Begin 6 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl/msl) 5090 5620
Transport Wnd (mph) S 9 SW 7
Vent Rate (kt-ft) 40720 33720
Max ADI Early 25 Fair 21 Fair 49 Gen Good 27 Fair
Max ADI Late 3 Very Poor 46 Gen Good 3 Very Poor 31 Fair
Max LVORI Early 5 6 5 7
Max LVORI Late 5 3 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. Lows in the mid 60s. Highs in the lower
80s. Northwest winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the upper 50s. Highs in the
upper 70s. West winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. North winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the mid 50s. Highs in the upper
70s. Southwest winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. Southwest winds around 5 mph.
$$
VAZ037-230800-
Albemarle-
Including the city of Charlottesville
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Mclear Pcldy Pcldy
Precip Type None None Showers Tstms
Chance Precip (%) 0 0 20 50
Chance of Thunder (%) 0 0 0 20
Temp (24h trend) 61 (-3) 84 (+2) 64 84
RH % (24h trend) 90 (-8) 58 (+2) 98 66
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 5 Lgt/Var
Wind 20ft/late(mph) Lgt/Var S 7 Lgt/Var S 6
Precip Amount 0.00 0.00 0.00 0.05
Precip Duration 0 2
Precip Begin 2 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl/msl) 5300 5870
Transport Wnd (mph) S 10 S 8
Vent Rate (kt-ft) 47700 41090
Max ADI Early 27 Fair 26 Fair 57 Gen Good 31 Fair
Max ADI Late 3 Very Poor 47 Gen Good 4 Very Poor 37 Fair
Max LVORI Early 4 6 4 7
Max LVORI Late 5 2 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. Lows in the mid 60s. Highs in the lower
80s. Northwest winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the upper 50s. Highs in the
upper 70s. Northwest winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. North winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the mid 50s. Highs in the upper
70s. Southwest winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs around 80.
Southwest winds around 5 mph.
$$
VAZ038-230800-
Greene-
Including the city of Stanardsville
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Mclear Pcldy Pcldy
Precip Type None None Showers Tstms
Chance Precip (%) 0 0 20 60
Chance of Thunder (%) 0 0 0 30
Temp (24h trend) 60 (-4) 83 (+2) 63 83
RH % (24h trend) 89 (-9) 57 (-1) 97 67
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 5 G17 Lgt/Var
Wind 20ft/late(mph) Lgt/Var S 7 G17 Lgt/Var S 5
Precip Amount 0.00 0.00 0.00 0.06
Precip Duration 0 4
Precip Begin 2 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl/msl) 5320 5760
Transport Wnd (mph) S 12 S 8
Vent Rate (kt-ft) 53200 40320
Max ADI Early 24 Fair 29 Fair 55 Gen Good 34 Fair
Max ADI Late 3 Very Poor 55 Gen Good 5 Very Poor 40 Fair
Max LVORI Early 4 6 4 6
Max LVORI Late 5 2 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. Northwest winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the upper 50s. Highs in the
upper 70s. Northwest winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the lower 50s. Highs in the
upper 70s. Southwest winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. Southwest winds around 5 mph.
$$
VAZ039-230800-
Madison-
Including the city of Madison
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Mclear Pcldy Pcldy
Precip Type None None Showers Tstms
Chance Precip (%) 0 0 20 60
Chance of Thunder (%) 0 0 0 30
Temp (24h trend) 60 (-3) 84 (+3) 62 83
RH % (24h trend) 88 (-9) 56 (+1) 96 64
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 5 G17 Lgt/Var
Wind 20ft/late(mph) Lgt/Var S 6 G17 Lgt/Var S 5
Precip Amount 0.00 0.00 0.00 0.06
Precip Duration 0 4
Precip Begin 2 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl/msl) 5350 5750
Transport Wnd (mph) S 12 S 9
Vent Rate (kt-ft) 53500 46000
Max ADI Early 23 Fair 32 Fair 56 Gen Good 36 Fair
Max ADI Late 3 Very Poor 66 Good 5 Very Poor 42 Gen Good
Max LVORI Early 4 5 4 6
Max LVORI Late 5 1 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. Northwest winds around 5 mph.
.TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the upper
70s. Northwest winds around 5 mph.
.WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
mid 70s. Northwest winds around 5 mph.
.THURSDAY...Mostly clear. Lows in the lower 50s. Highs in the
upper 70s. Southwest winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. Southwest winds around 5 mph.
$$
MDZ014-230800-
Anne Arundel-
Including the cities of Glen Burnie, Annapolis, Severn,
South Gate, Severna Park, Arnold, and Odenton
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Clear Mclear Mclear Pcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 30
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 60 (-4) 82 (+1) 66 84
RH % (24h trend) 93 (-5) 50 (+9) 94 60
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 9 G17 S 6
Wind 20ft/late(mph) Lgt/Var S 9 G17 S 6 S 9 G17
Precip Amount 0.00 0.00 0.00 0.02
Precip Duration 1
Precip Begin 8 AM
Precip End Continuing
Mixing Hgt(ft-agl/msl) 4800 5490
Transport Wnd (mph) S 16 S 12
Vent Rate (kt-ft) 67200 54900
Max ADI Early 21 Fair 35 Fair 52 Gen Good 57 Gen Good
Max ADI Late 5 Very Poor 66 Good 10 Poor 60 Gen Good
Max LVORI Early 3 6 4 6
Max LVORI Late 5 1 6 2
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. A chance of showers. Lows in the upper
60s. Highs in the lower 80s. West winds 10 to 15 mph.
.TUESDAY...Partly cloudy. Lows in the lower 60s. Highs in the
upper 70s. Northwest winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows around 60. Highs in the upper
70s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the upper 50s. Highs in the
upper 70s. West winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. Southwest winds 5 to 10 mph.
$$
MDZ017-230800-
St. Marys-
Including the cities of Lexington Park and California
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Clear Mclear Mclear Pcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 60 (-3) 82 (+2) 66 84
RH % (24h trend) 96 (-1) 53 (+11) 98 62
Wind 20ft/early(mph) Lgt/Var Lgt/Var SE 8 G17 S 5
Wind 20ft/late(mph) Lgt/Var SE 9 G17 S 5 S 9
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 0
Precip Begin 2 PM
Precip End Continuing
Mixing Hgt(ft-agl/msl) 4700 6200
Transport Wnd (mph) S 14 S 9
Vent Rate (kt-ft) 56400 49600
Max ADI Early 22 Fair 36 Fair 47 Gen Good 48 Gen Good
Max ADI Late 4 Very Poor 53 Gen Good 9 Poor 53 Gen Good
Max LVORI Early 4 6 4 7
Max LVORI Late 6 1 6 2
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. A chance of showers. Lows in the upper
60s. Highs in the lower 80s. Northwest winds 10 to 15 mph.
.TUESDAY...Partly cloudy. Lows in the lower 60s. Highs in the
upper 70s. Northwest winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the lower 60s. Highs in the
mid 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the upper 50s. Highs in the
upper 70s. Northwest winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the lower 60s. Highs around 80.
South winds 5 to 10 mph.
$$
MDZ016-230800-
Charles-
Including the cities of St. Charles and Waldorf
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Clear Mclear Mclear Pcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 30
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 59 (-4) 82 (+1) 65 84
RH % (24h trend) 97 (-3) 48 (+7) 97 57
Wind 20ft/early(mph) Lgt/Var Lgt/Var SE 8 Lgt/Var
Wind 20ft/late(mph) Lgt/Var SE 7 S 5 S 7
Precip Amount 0.00 0.00 0.00 0.01
Precip Duration 1
Precip Begin 2 PM
Precip End Continuing
Mixing Hgt(ft-agl/msl) 4960 6660
Transport Wnd (mph) S 12 S 9
Vent Rate (kt-ft) 49600 53280
Max ADI Early 27 Fair 37 Fair 52 Gen Good 51 Gen Good
Max ADI Late 4 Very Poor 61 Good 8 Poor 56 Gen Good
Max LVORI Early 3 7 4 6
Max LVORI Late 6 1 6 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. A chance of showers. Lows in the upper
60s. Highs in the lower 80s. Northwest winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the lower 60s. Highs in the
upper 70s. Northwest winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the upper 50s. Highs in the
mid 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the mid 50s. Highs in the upper
70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Southwest winds around 5 mph.
$$
MDZ018-230800-
Calvert-
Including the cities of Chesapeake Beach, Huntingtown, Dunkirk,
North Beach, Lusby, and Prince Frederick
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Clear Mclear Mclear Pcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 30
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 60 (-4) 82 (+2) 67 85
RH % (24h trend) 96 (-3) 53 (+11) 97 61
Wind 20ft/early(mph) Lgt/Var Lgt/Var SE 8 G17 S 5
Wind 20ft/late(mph) Lgt/Var SE 9 G17 S 6 S 9 G17
Precip Amount 0.00 0.00 0.00 0.01
Precip Duration 1
Precip Begin 2 PM
Precip End Continuing
Mixing Hgt(ft-agl/msl) 4710 5440
Transport Wnd (mph) S 15 S 9
Vent Rate (kt-ft) 61230 43520
Max ADI Early 15 Gen Poor 35 Fair 50 Gen Good 57 Gen Good
Max ADI Late 5 Very Poor 58 Gen Good 9 Poor 58 Gen Good
Max LVORI Early 3 6 4 6
Max LVORI Late 6 1 6 2
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. A chance of showers. Lows in the upper
60s. Highs in the mid 80s. West winds 10 to 15 mph.
.TUESDAY...Partly cloudy. Lows in the lower 60s. Highs around 80.
Northwest winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the lower 60s. Highs in the
upper 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the upper 50s. Highs around 80.
Northwest winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. South winds 5 to 10 mph.
$$
MDZ011-230800-
Southern Baltimore-
Including the city of Baltimore
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Clear Mclear Mclear Pcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 40
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 61 (-3) 83 (+1) 67 85
RH % (24h trend) 91 (-7) 47 (+8) 93 60
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 9 G17 S 6
Wind 20ft/late(mph) Lgt/Var S 9 G17 S 6 S 9 G17
Precip Amount 0.00 0.00 0.00 0.03
Precip Duration 1
Precip Begin 8 AM
Precip End Continuing
Mixing Hgt(ft-agl/msl) 5190 5530
Transport Wnd (mph) S 16 S 12
Vent Rate (kt-ft) 72660 55300
Max ADI Early 24 Fair 43 Gen Good 52 Gen Good 59 Gen Good
Max ADI Late 4 Very Poor 66 Good 11 Poor 65 Good
Max LVORI Early 3 5 4 5
Max LVORI Late 5 1 5 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the lower 80s. Northwest winds
10 to 15 mph.
.TUESDAY...Partly cloudy. Lows in the lower 60s. Highs in the
upper 70s. Northwest winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows in the upper 50s. Highs in the
mid 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the upper 50s. Highs in the
upper 70s. West winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. Southwest winds 5 to 10 mph.
$$
MDZ013-230800-
Prince Georges-
Including the cities of Bowie, Suitland-Silver Hill, Clinton,
College Park, Greenbelt, Laurel, and Camp Springs
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Clear Mclear Mclear Pcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 40
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 59 (-4) 82 (+1) 67 84
RH % (24h trend) 95 (-3) 49 (+9) 96 59
Wind 20ft/early(mph) Lgt/Var Lgt/Var SE 8 G17 S 5
Wind 20ft/late(mph) Lgt/Var S 8 G17 S 5 S 8
Precip Amount 0.00 0.00 0.00 0.02
Precip Duration 1
Precip Begin 8 AM
Precip End Continuing
Mixing Hgt(ft-agl/msl) 5320 6450
Transport Wnd (mph) S 13 S 9
Vent Rate (kt-ft) 58520 51600
Max ADI Early 26 Fair 40 Fair 51 Gen Good 55 Gen Good
Max ADI Late 4 Very Poor 74 Good 8 Poor 60 Gen Good
Max LVORI Early 3 6 4 6
Max LVORI Late 6 1 6 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. A chance of showers. Lows in the upper
60s. Highs in the lower 80s. West winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the lower 60s. Highs in the
upper 70s. Northwest winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the upper 50s. Highs in the
mid 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the upper 50s. Highs in the
upper 70s. West winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows around 60. Highs in the lower 80s.
Southwest winds 5 to 10 mph.
$$
VAZ040-230800-
Rappahannock-
Including the city of Washington
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Mclear Pcldy Pcldy
Precip Type None None Showers Tstms
Chance Precip (%) 0 0 20 60
Chance of Thunder (%) 0 0 0 30
Temp (24h trend) 59 (-3) 84 (+3) 62 83
RH % (24h trend) 89 (-8) 57 (+3) 92 68
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 5 G17 Lgt/Var
Wind 20ft/late(mph) Lgt/Var S 6 G17 Lgt/Var S 5
Precip Amount 0.00 0.00 0.00 0.06
Precip Duration 0 4
Precip Begin 2 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl/msl) 5290 5240
Transport Wnd (mph) S 14 S 9
Vent Rate (kt-ft) 63480 41920
Max ADI Early 21 Fair 42 Gen Good 60 Gen Good 34 Fair
Max ADI Late 4 Very Poor 80 Good 7 Poor 41 Gen Good
Max LVORI Early 4 5 4 6
Max LVORI Late 5 1 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. Lows in the lower 60s. Highs around 80.
Northwest winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the
mid 70s. Northwest winds around 5 mph.
.THURSDAY...Mostly clear. Lows in the lower 50s. Highs in the
upper 70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. Southwest winds around 5 mph.
$$
DCZ001-230800-
District of Columbia-
Including the city of Washington
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Clear Mclear Mclear Pcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 40
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 61 (-3) 84 (0) 68 85
RH % (24h trend) 90 (-4) 46 (+10) 95 57
Wind 20ft/early(mph) Lgt/Var Lgt/Var SE 8 G17 Lgt/Var
Wind 20ft/late(mph) Lgt/Var S 8 G17 S 5 S 7
Precip Amount 0.00 0.00 0.00 0.02
Precip Duration 1
Precip Begin 8 AM
Precip End Continuing
Mixing Hgt(ft-agl/msl) 5450 6700
Transport Wnd (mph) S 13 S 9
Vent Rate (kt-ft) 59950 53600
Max ADI Early 34 Fair 43 Gen Good 53 Gen Good 56 Gen Good
Max ADI Late 4 Very Poor 78 Good 10 Poor 66 Good
Max LVORI Early 3 5 4 6
Max LVORI Late 5 1 6 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. A chance of showers. Lows in the upper
60s. Highs in the lower 80s. Northwest winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the lower 60s. Highs in the
upper 70s. Northwest winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows around 60. Highs in the upper
70s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the upper 50s. Highs around 80.
West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows around 60. Highs in the lower 80s.
Southwest winds around 5 mph.
$$
VAZ504-230800-
Eastern Highland-
Including the city of Monterey
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Precip Type Showers Tstms Tstms Tstms
Chance Precip (%) 20 30 40 80
Chance of Thunder (%) 0 20 20 40
Temp (24h trend) 59 (-2) 80 (+3) 60 78
RH % (24h trend) 100 (0) 67 (0) 100 71
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 5 G18 Lgt/Var
Wind 20ft/late(mph) Lgt/Var S 6 Lgt/Var SW 5
Precip Amount 0.00 0.02 0.02 0.21
Precip Duration 0 1 2 6
Precip Begin 6 PM 2 PM Continuing Continuing
Precip End 8 PM Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl) 4050 2700
Transport Wnd (mph) S 10 SW 6
Vent Rate (kt-ft) 36450 13500
Max ADI Early 18 Gen Poor 29 Fair 35 Fair 20 Gen Poor
Max ADI Late 5 Very Poor 39 Fair 9 Poor 20 Gen Poor
Max LVORI Early 7 8 6 7
Max LVORI Late 7 3 7 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 70s. Northwest winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the upper 40s. Highs in the
upper 60s. Northwest winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows in the upper 40s. Highs in the
upper 60s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the mid 40s. Highs in the lower
70s. Southwest winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the upper 40s. Highs in the
lower 70s. West winds 5 to 10 mph.
$$
VAZ027-230800-
Shenandoah-
Including the cities of Strasburg, Woodstock, Mount Jackson,
and New Market
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None Showers Showers Tstms
Chance Precip (%) 0 20 30 70
Chance of Thunder (%) 0 0 0 40
Temp (24h trend) 60 (-2) 85 (+5) 63 83
RH % (24h trend) 93 (-6) 56 (+3) 94 65
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 6 G19 Lgt/Var
Wind 20ft/late(mph) Lgt/Var S 7 G17 S 5 G19 Lgt/Var
Precip Amount 0.00 0.01 0.01 0.16
Precip Duration 0 1 5
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl) 5210 4990
Transport Wnd (mph) S 13 SW 9
Vent Rate (kt-ft) 57310 39920
Max ADI Early 24 Fair 41 Gen Good 49 Gen Good 28 Fair
Max ADI Late 4 Very Poor 73 Good 9 Poor 38 Fair
Max LVORI Early 5 5 4 5
Max LVORI Late 5 1 5 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. Lows in the lower 60s. Highs in the
upper 70s. Northwest winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the mid
70s. West winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows around 50. Highs in the lower
70s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the upper 40s. Highs in the mid
70s. Southwest winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. Southwest winds 5 to 10 mph.
$$
VAZ505-230800-
Western Loudoun-
Including the city of Purcellville
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Clear Mclear Pcldy Mcldy
Precip Type None None Showers Tstms
Chance Precip (%) 0 0 20 60
Chance of Thunder (%) 0 0 0 30
Temp (24h trend) 59 (-3) 84 (+2) 64 84
RH % (24h trend) 85 (-13) 54 (+7) 90 66
Wind 20ft/early(mph) Lgt/Var S 5 S 10 G19 S 6
Wind 20ft/late(mph) Lgt/Var S 10 G20 S 8 G19 S 8
Precip Amount 0.00 0.00 0.00 0.05
Precip Duration 0 4
Precip Begin 2 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl/msl) 5130 5270
Transport Wnd (mph) S 16 S 12
Vent Rate (kt-ft) 71820 52700
Max ADI Early 25 Fair 47 Gen Good 62 Good 34 Fair
Max ADI Late 4 Very Poor 64 Good 12 Poor 46 Gen Good
Max LVORI Early 3 4 3 5
Max LVORI Late 4 1 5 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs around 80. Northwest winds 10 to 15 mph.
.TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 10 to 15 mph.
.WEDNESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the lower 50s. Highs in the
upper 70s. West winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs around 80.
Southwest winds around 5 mph.
$$
VAZ028-230800-
Frederick VA-
Including the city of Winchester
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None Showers Showers Tstms
Chance Precip (%) 0 20 30 70
Chance of Thunder (%) 0 0 0 40
Temp (24h trend) 60 (-2) 83 (+3) 64 81
RH % (24h trend) 88 (-11) 56 (+6) 92 69
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 8 G18 S 5
Wind 20ft/late(mph) Lgt/Var S 9 G18 S 5 S 5
Precip Amount 0.00 0.00 0.00 0.14
Precip Duration 0 1 5
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl) 5100 4880
Transport Wnd (mph) S 14 S 9
Vent Rate (kt-ft) 61200 39040
Max ADI Early 25 Fair 38 Fair 57 Gen Good 28 Fair
Max ADI Late 5 Very Poor 62 Good 10 Poor 36 Fair
Max LVORI Early 4 5 4 6
Max LVORI Late 5 1 5 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs in the upper 70s. Northwest winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
70s. West winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the
lower 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows around 50. Highs in the mid 70s.
West winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. West winds around 5 mph.
$$
VAZ025-230800-
Augusta-
Including the cities of Staunton, Waynesboro, and Stuarts Draft
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Precip Type None Showers Showers Tstms
Chance Precip (%) 0 20 30 70
Chance of Thunder (%) 0 0 0 40
Temp (24h trend) 59 (-3) 82 (+4) 60 80
RH % (24h trend) 97 (-2) 60 (+3) 97 66
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 5 G17 Lgt/Var
Wind 20ft/late(mph) Lgt/Var S 6 G17 Lgt/Var SW 5
Precip Amount 0.00 0.00 0.00 0.10
Precip Duration 0 2 5
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl) 4840 5500
Transport Wnd (mph) S 10 SW 8
Vent Rate (kt-ft) 43560 38500
Max ADI Early 21 Fair 29 Fair 46 Gen Good 27 Fair
Max ADI Late 4 Very Poor 46 Gen Good 5 Very Poor 35 Fair
Max LVORI Early 5 6 5 6
Max LVORI Late 6 3 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. Lows around 60. Highs in the upper 70s.
Northwest winds 10 to 15 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the
lower 70s. West winds 10 to 15 mph.
.WEDNESDAY...Mostly clear. Lows in the upper 40s. Highs in the
lower 70s. Northwest winds 10 to 15 mph.
.THURSDAY...Mostly clear. Lows in the upper 40s. Highs in the mid
70s. Southwest winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid
70s. Southwest winds 5 to 10 mph.
$$
VAZ502-230800-
Southern Fauquier-
Including the city of Turnbull
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Mclear Mclear Pcldy
Precip Type None None None Tstms
Chance Precip (%) 0 0 0 40
Chance of Thunder (%) 0 0 0 20
Temp (24h trend) 59 (-3) 84 (+1) 64 85
RH % (24h trend) 89 (-11) 52 (+5) 96 60
Wind 20ft/early(mph) Lgt/Var Lgt/Var SE 5 G17 Lgt/Var
Wind 20ft/late(mph) Lgt/Var S 6 G17 Lgt/Var S 5
Precip Amount 0.00 0.00 0.00 0.03
Precip Duration 1
Precip Begin 8 AM
Precip End Continuing
Mixing Hgt(ft-agl/msl) 5420 6620
Transport Wnd (mph) S 12 S 10
Vent Rate (kt-ft) 54200 59580
Max ADI Early 20 Gen Poor 41 Gen Good 67 Good 39 Fair
Max ADI Late 4 Very Poor 79 Good 6 Very Poor 47 Gen Good
Max LVORI Early 3 6 4 6
Max LVORI Late 5 1 6 2
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. Lows in the mid 60s. Highs in the lower
80s. Northwest winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Northwest winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the lower 50s. Highs in the
upper 70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower
80s. Southwest winds around 5 mph.
$$
VAZ026-230800-
Rockingham-
Including the city of Harrisonburg
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Precip Type None Showers Showers Tstms
Chance Precip (%) 0 20 30 70
Chance of Thunder (%) 0 0 0 40
Temp (24h trend) 59 (-3) 83 (+4) 61 81
RH % (24h trend) 96 (-4) 60 (+3) 98 67
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 7 G20 Lgt/Var
Wind 20ft/late(mph) Lgt/Var S 8 G18 Lgt/Var S 5
Precip Amount 0.00 0.01 0.01 0.17
Precip Duration 0 2 5
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl) 5130 5460
Transport Wnd (mph) S 13 SW 9
Vent Rate (kt-ft) 56430 43680
Max ADI Early 19 Gen Poor 38 Fair 48 Gen Good 32 Fair
Max ADI Late 5 Very Poor 66 Good 9 Poor 38 Fair
Max LVORI Early 5 6 5 6
Max LVORI Late 6 2 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. Lows around 60. Highs in the upper 70s.
Northwest winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the
lower 70s. Northwest winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows in the upper 40s. Highs in the
lower 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the upper 40s. Highs in the mid
70s. Southwest winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid
70s. Southwest winds 5 to 10 mph.
$$
VAZ503-230800-
Western Highland-
Including the city of Hightown
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Mcldy Pcldy Pcldy Mcldy
Precip Type Showers Tstms Tstms Tstms
Chance Precip (%) 20 40 40 80
Chance of Thunder (%) 0 20 20 40
Temp (24h trend) 57 (-2) 77 (+4) 58 74
RH % (24h trend) 100 (0) 68 (0) 100 72
Wind 20ft/early(mph) Lgt/Var SW 5 G18 S 6 G20 Lgt/Var
Wind 20ft/late(mph) Lgt/Var S 6 S 6 G20 SW 5
Precip Amount 0.01 0.03 0.04 0.23
Precip Duration 0 1 2 6
Precip Begin 6 PM 2 PM Continuing Continuing
Precip End 8 PM Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl) 3760 2780
Transport Wnd (mph) S 10 SW 7
Vent Rate (kt-ft) 33840 16680
Max ADI Early 17 Gen Poor 28 Fair 35 Fair 15 Gen Poor
Max ADI Late 7 Poor 39 Fair 12 Poor 17 Gen Poor
Max LVORI Early 6 8 6 7
Max LVORI Late 8 3 7 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
60s. Northwest winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the upper 40s. Highs in the mid
60s. Northwest winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the mid 40s. Highs in the mid
60s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the mid 40s. Highs in the upper
60s. Southwest winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the upper 40s. Highs around 70.
West winds 5 to 10 mph.
$$
VAZ508-230800-
Central Virginia Blue Ridge-
Including the city of Wintergreen
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type None None Showers Tstms
Chance Precip (%) 0 0 20 70
Chance of Thunder (%) 0 0 0 30
Temp (24h trend) 58 (-3) 79 (+4) 60 79
RH % (24h trend) 89 (-7) 58 (-3) 91 63
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 7 G17 Lgt/Var
Wind 20ft/late(mph) Lgt/Var S 7 G17 S 5 S 5
Precip Amount 0.00 0.00 0.00 0.08
Precip Duration 1 4
Precip Begin 6 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl/msl) 3990 5130
Transport Wnd (mph) S 12 SW 8
Vent Rate (kt-ft) 39900 35910
Max ADI Early 20 Gen Poor 21 Fair 39 Fair 25 Fair
Max ADI Late 5 Very Poor 43 Gen Good 5 Very Poor 33 Fair
Max LVORI Early 5 5 5 5
Max LVORI Late 5 3 5 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. Lows in the lower 60s. Highs in the mid
70s. Northwest winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
70s. Northwest winds 10 to 15 mph.
.WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the
upper 60s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the lower 50s. Highs in the
lower 70s. Southwest winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 70s. Southwest winds 5 to 10 mph.
$$
VAZ506-230800-
Eastern Loudoun-
Including the cities of Leesburg, Ashburn, and Sterling
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Clear Mclear Pcldy Mcldy
Precip Type None None None Tstms
Chance Precip (%) 0 0 0 50
Chance of Thunder (%) 0 0 0 20
Temp (24h trend) 59 (-3) 84 (+1) 65 83
RH % (24h trend) 89 (-11) 52 (+7) 93 63
Wind 20ft/early(mph) Lgt/Var Lgt/Var SE 9 G17 S 6
Wind 20ft/late(mph) Lgt/Var S 9 G17 S 6 S 8
Precip Amount 0.00 0.00 0.00 0.03
Precip Duration 2
Precip Begin 6 AM
Precip End Continuing
Mixing Hgt(ft-agl/msl) 5170 5890
Transport Wnd (mph) S 14 S 10
Vent Rate (kt-ft) 62040 53010
Max ADI Early 27 Fair 51 Gen Good 58 Gen Good 30 Fair
Max ADI Late 4 Very Poor 66 Good 12 Poor 49 Gen Good
Max LVORI Early 3 6 4 5
Max LVORI Late 5 1 5 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Northwest winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the upper 50s. Highs in the
upper 70s. Northwest winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the lower 50s. Highs in the
upper 70s. West winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower
80s. Southwest winds around 5 mph.
$$
VAZ507-230800-
Northern Virginia Blue Ridge-
Including the city of Big Meadows
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Mclear Pcldy Pcldy
Precip Type None None Showers Tstms
Chance Precip (%) 0 0 20 60
Chance of Thunder (%) 0 0 0 30
Temp (24h trend) 57 (-2) 79 (+4) 60 78
RH % (24h trend) 91 (-8) 61 (-2) 94 71
Wind 20ft/early(mph) Lgt/Var S 5 S 9 G20 S 6 G18
Wind 20ft/late(mph) Lgt/Var S 8 G20 S 8 G20 S 6
Precip Amount 0.00 0.00 0.00 0.09
Precip Duration 0 4
Precip Begin 2 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl/msl) 3840 4950
Transport Wnd (mph) S 12 S 9
Vent Rate (kt-ft) 38400 39600
Max ADI Early 18 Gen Poor 25 Fair 40 Fair 26 Fair
Max ADI Late 7 Poor 46 Gen Good 9 Poor 36 Fair
Max LVORI Early 5 5 4 5
Max LVORI Late 5 3 5 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. Lows around 60. Highs in the mid 70s.
Northwest winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the
lower 70s. Northwest winds 10 to 15 mph.
.WEDNESDAY...Mostly clear. Lows around 50. Highs in the upper
60s. Northwest winds 10 to 15 mph.
.THURSDAY...Mostly clear. Lows around 50. Highs in the lower 70s.
Southwest winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 70s. Southwest winds 5 to 10 mph.
$$
VAZ501-230800-
Northern Fauquier-
Including the city of Warrenton
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Clear Mclear Pcldy Pcldy
Precip Type None None Showers Tstms
Chance Precip (%) 0 0 20 60
Chance of Thunder (%) 0 0 0 20
Temp (24h trend) 59 (-3) 83 (+2) 63 83
RH % (24h trend) 87 (-10) 54 (+4) 91 65
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 8 G19 S 5
Wind 20ft/late(mph) Lgt/Var S 9 G19 S 6 G19 S 6
Precip Amount 0.00 0.00 0.00 0.05
Precip Duration 0 4
Precip Begin 2 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl/msl) 5330 5740
Transport Wnd (mph) S 15 S 10
Vent Rate (kt-ft) 69290 51660
Max ADI Early 21 Fair 44 Gen Good 57 Gen Good 29 Fair
Max ADI Late 5 Very Poor 65 Good 11 Poor 44 Gen Good
Max LVORI Early 4 4 4 5
Max LVORI Late 4 1 5 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs around 80. Northwest winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the
mid 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the lower 50s. Highs in the
upper 70s. West winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. Southwest winds around 5 mph.
$$
VAZ029-230800-
Page-
Including the cities of Luray, Shenandoah, and Stanley
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None None Showers Tstms
Chance Precip (%) 0 0 20 70
Chance of Thunder (%) 0 0 0 40
Temp (24h trend) 60 (-1) 84 (+3) 63 83
RH % (24h trend) 90 (-10) 57 (+2) 92 67
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 6 G19 Lgt/Var
Wind 20ft/late(mph) Lgt/Var S 6 G18 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.10
Precip Duration 0 4
Precip Begin 2 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl/msl) 5240 5590
Transport Wnd (mph) S 12 SW 9
Vent Rate (kt-ft) 52400 44720
Max ADI Early 23 Fair 41 Gen Good 51 Gen Good 33 Fair
Max ADI Late 4 Very Poor 70 Good 8 Poor 40 Fair
Max LVORI Early 5 5 4 5
Max LVORI Late 5 1 5 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. Lows in the lower 60s. Highs in the
upper 70s. Northwest winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the mid
70s. West winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows around 50. Highs in the mid 70s.
Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows around 50. Highs in the upper 70s.
Southwest winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. Southwest winds around 5 mph.
$$
WVZ506-230800-
Eastern Pendleton-
Including the cities of Brandywine, Franklin, Oak Flat, Ruddle,
and Sugar Grove
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms Tstms
Chance Precip (%) 0 30 40 80
Chance of Thunder (%) 0 20 20 50
Temp (24h trend) 60 (-1) 83 (+5) 61 80
RH % (24h trend) 100 (0) 60 (+1) 99 68
Wind 20ft/early(mph) Lgt/Var S 5 S 7 G19 SW 5
Wind 20ft/late(mph) Lgt/Var S 7 G17 S 6 G19 SW 5
Precip Amount 0.00 0.03 0.03 0.27
Precip Duration 1 2 9
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl) 4910 3600
Transport Wnd (mph) S 12 SW 7
Vent Rate (kt-ft) 49100 21600
Max ADI Early 18 Gen Poor 37 Fair 37 Fair 15 Gen Poor
Max ADI Late 7 Poor 55 Gen Good 14 Gen Poor 23 Fair
Max LVORI Early 6 6 5 6
Max LVORI Late 7 2 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. A chance of showers. Lows in the upper
50s. Highs in the lower 70s. Northwest winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the upper 40s. Highs around 70.
West winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows in the upper 40s. Highs in the
upper 60s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the mid 40s. Highs in the lower
70s. Southwest winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows around 50. Highs in the mid 70s.
West winds 5 to 10 mph.
$$
VAZ031-230800-
Clarke-
Including the city of Berryville
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None None Showers Tstms
Chance Precip (%) 0 0 20 70
Chance of Thunder (%) 0 0 0 30
Temp (24h trend) 60 (-2) 84 (+2) 64 83
RH % (24h trend) 82 (-16) 56 (+8) 89 68
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 9 G20 S 5
Wind 20ft/late(mph) Lgt/Var S 10 G20 S 6 G19 S 6
Precip Amount 0.00 0.00 0.00 0.07
Precip Duration 0 4
Precip Begin 2 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl/msl) 4940 4900
Transport Wnd (mph) S 15 S 9
Vent Rate (kt-ft) 64220 39200
Max ADI Early 22 Fair 46 Gen Good 66 Good 28 Fair
Max ADI Late 6 Very Poor 65 Good 12 Poor 37 Fair
Max LVORI Early 3 4 3 5
Max LVORI Late 4 1 5 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs in the upper 70s. Northwest winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the
mid 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the lower 50s. Highs in the
upper 70s. West winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. Southwest winds around 5 mph.
$$
WVZ053-230800-
Jefferson-
Including the cities of Charles Town and Shepherdstown
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Clear Mclear Pcldy Mcldy
Precip Type None None Showers Tstms
Chance Precip (%) 0 0 20 60
Chance of Thunder (%) 0 0 0 30
Temp (24h trend) 60 (-2) 84 (+1) 65 83
RH % (24h trend) 81 (-19) 55 (+10) 91 66
Wind 20ft/early(mph) Lgt/Var S 5 S 10 G19 S 5
Wind 20ft/late(mph) Lgt/Var S 10 G19 S 7 G18 S 7
Precip Amount 0.00 0.00 0.00 0.08
Precip Duration 0 4
Precip Begin 2 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl/msl) 5280 5020
Transport Wnd (mph) S 16 S 9
Vent Rate (kt-ft) 73920 40160
Max ADI Early 23 Fair 44 Gen Good 68 Good 28 Fair
Max ADI Late 5 Very Poor 67 Good 14 Gen Poor 40 Fair
Max LVORI Early 3 4 3 5
Max LVORI Late 4 1 5 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs around 80. Northwest winds 10 to 15 mph.
.TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. West winds 10 to 15 mph.
.WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the
mid 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the lower 50s. Highs in the
upper 70s. West winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower
80s. West winds around 5 mph.
$$
VAZ030-230800-
Warren-
Including the city of Front Royal
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None None Showers Tstms
Chance Precip (%) 0 0 20 70
Chance of Thunder (%) 0 0 0 30
Temp (24h trend) 60 (-2) 84 (+3) 64 83
RH % (24h trend) 86 (-12) 56 (+5) 90 65
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 7 G20 Lgt/Var
Wind 20ft/late(mph) Lgt/Var S 8 G20 S 5 G18 S 5
Precip Amount 0.00 0.00 0.00 0.08
Precip Duration 0 4
Precip Begin 2 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl/msl) 5110 5420
Transport Wnd (mph) S 14 S 8
Vent Rate (kt-ft) 61320 37940
Max ADI Early 24 Fair 41 Gen Good 54 Gen Good 29 Fair
Max ADI Late 5 Very Poor 68 Good 9 Poor 37 Fair
Max LVORI Early 4 4 4 5
Max LVORI Late 4 1 5 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. Lows in the lower 60s. Highs in the
upper 70s. Northwest winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. West winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the
lower 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the lower 50s. Highs in the
upper 70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. Southwest winds around 5 mph.
$$
WVZ052-230800-
Berkeley-
Including the city of Martinsburg
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Clear Mclear Pcldy Mcldy
Precip Type None None Tstms Tstms
Chance Precip (%) 0 0 30 70
Chance of Thunder (%) 0 0 20 40
Temp (24h trend) 59 (-4) 85 (+3) 64 83
RH % (24h trend) 83 (-16) 55 (+10) 93 70
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 8 G18 S 5
Wind 20ft/late(mph) Lgt/Var S 9 G18 S 6 S 5
Precip Amount 0.00 0.00 0.01 0.15
Precip Duration 1 5
Precip Begin 2 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl/msl) 5260 5010
Transport Wnd (mph) S 16 S 10
Vent Rate (kt-ft) 73640 45090
Max ADI Early 23 Fair 41 Gen Good 53 Gen Good 25 Fair
Max ADI Late 4 Very Poor 68 Good 13 Gen Poor 40 Fair
Max LVORI Early 3 4 3 6
Max LVORI Late 4 1 5 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs in the upper 70s. Northwest winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. West winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the
mid 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the lower 50s. Highs in the
upper 70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs around 80.
West winds around 5 mph.
$$
WVZ051-230800-
Morgan-
Including the city of Paw Paw
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Pcldy Mcldy
Precip Type None Showers Tstms Tstms
Chance Precip (%) 0 20 40 70
Chance of Thunder (%) 0 0 20 40
Temp (24h trend) 60 (-2) 85 (+4) 64 81
RH % (24h trend) 88 (-12) 58 (+12) 96 73
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 6 G17 Lgt/Var
Wind 20ft/late(mph) Lgt/Var S 7 G17 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.02 0.22
Precip Duration 0 2 5
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl) 5120 4510
Transport Wnd (mph) S 14 SW 10
Vent Rate (kt-ft) 61440 40590
Max ADI Early 22 Fair 40 Fair 67 Good 20 Gen Poor
Max ADI Late 4 Very Poor 81 Good 9 Poor 39 Fair
Max LVORI Early 3 5 4 6
Max LVORI Late 5 1 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs in the upper 70s. West winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
70s. West winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the
lower 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows around 50. Highs in the mid 70s.
West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. West winds around 5 mph.
$$
WVZ050-230800-
Hampshire-
Including the city of Romney
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Pcldy Mcldy
Precip Type None Showers Tstms Tstms
Chance Precip (%) 0 20 40 80
Chance of Thunder (%) 0 0 20 40
Temp (24h trend) 60 (-2) 84 (+4) 62 80
RH % (24h trend) 90 (-9) 57 (+7) 95 70
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 7 G19 Lgt/Var
Wind 20ft/late(mph) Lgt/Var S 8 G17 S 5 G18 S 5
Precip Amount 0.00 0.01 0.03 0.20
Precip Duration 0 2 9
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl) 4850 4570
Transport Wnd (mph) S 13 SW 7
Vent Rate (kt-ft) 53350 27420
Max ADI Early 22 Fair 31 Fair 44 Gen Good 15 Gen Poor
Max ADI Late 4 Very Poor 66 Good 11 Poor 35 Fair
Max LVORI Early 4 5 4 6
Max LVORI Late 5 2 5 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs in the mid 70s. West winds 10 to 15 mph.
.TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
70s. West winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the
lower 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows around 50. Highs in the mid 70s.
West winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid
70s. Southwest winds 5 to 10 mph.
$$
WVZ055-230800-
Hardy-
Including the city of Moorefield
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Precip Type None Showers Tstms Tstms
Chance Precip (%) 0 30 40 80
Chance of Thunder (%) 0 0 20 40
Temp (24h trend) 60 (-2) 84 (+6) 62 81
RH % (24h trend) 92 (-6) 59 (+4) 94 70
Wind 20ft/early(mph) Lgt/Var S 5 S 8 G21 S 5
Wind 20ft/late(mph) Lgt/Var S 7 G17 S 7 G21 S 5
Precip Amount 0.00 0.03 0.03 0.25
Precip Duration 1 2 6
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl) 4940 3930
Transport Wnd (mph) S 13 SW 8
Vent Rate (kt-ft) 54340 27510
Max ADI Early 17 Gen Poor 35 Fair 38 Fair 14 Gen Poor
Max ADI Late 7 Poor 69 Good 12 Poor 28 Fair
Max LVORI Early 4 5 4 5
Max LVORI Late 5 2 5 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. A chance of showers. Lows around 60.
Highs in the mid 70s. West winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs around 70.
West winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows around 50. Highs in the upper
60s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the upper 40s. Highs in the
lower 70s. Southwest winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid
70s. Southwest winds 5 to 10 mph.
$$
MDZ509-230800-
Western Garrett-
Including the cities of Mountain Lake Park and Oakland
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms Tstms
Chance Precip (%) 0 40 50 70
Chance of Thunder (%) 0 20 30 40
Temp (24h trend) 59 (-1) 82 (+4) 61 77
RH % (24h trend) 100 (0) 63 (+3) 100 75
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var S 5 Lgt/Var SW 5
Precip Amount 0.00 0.03 0.08 0.21
Precip Duration 1 2 8
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl) 4800 4190
Transport Wnd (mph) SW 9 SW 10
Vent Rate (kt-ft) 38400 37710
Max ADI Early 16 Gen Poor 35 Fair 22 Fair 20 Gen Poor
Max ADI Late 6 Very Poor 39 Fair 7 Poor 38 Fair
Max LVORI Early 6 8 6 8
Max LVORI Late 9 3 8 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs around 70. West winds 10 to 15 mph.
.TUESDAY...Partly cloudy. Lows around 50. Highs in the mid 60s.
West winds 10 to 15 mph.
.WEDNESDAY...Partly cloudy. Lows in the upper 40s. Highs in the
mid 60s. West winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the mid 40s. Highs in the lower
70s. Southwest winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 70s. Southwest winds around 5 mph.
$$
MDZ510-230800-
Eastern Garrett-
Including the city of Grantsville
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Pcldy Mcldy
Precip Type None Showers Tstms Tstms
Chance Precip (%) 0 30 50 80
Chance of Thunder (%) 0 0 30 40
Temp (24h trend) 59 (-1) 82 (+5) 61 78
RH % (24h trend) 99 (0) 61 (0) 100 70
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 5 Lgt/Var
Wind 20ft/late(mph) Lgt/Var S 5 Lgt/Var SW 5
Precip Amount 0.00 0.03 0.06 0.25
Precip Duration 1 2 8
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl/msl) 3580 3570
Transport Wnd (mph) S 9 SW 9
Vent Rate (kt-ft) 28640 28560
Max ADI Early 16 Gen Poor 18 Gen Poor 24 Fair 17 Gen Poor
Max ADI Late 5 Very Poor 35 Fair 8 Poor 31 Fair
Max LVORI Early 5 7 5 8
Max LVORI Late 7 3 8 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. A chance of showers. Lows in the upper
50s. Highs in the lower 70s. West winds 10 to 15 mph.
.TUESDAY...Mostly clear. Lows around 50. Highs in the mid 60s.
West winds 10 to 15 mph.
.WEDNESDAY...Partly cloudy. Lows in the upper 40s. Highs in the
mid 60s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the upper 40s. Highs in the
lower 70s. West winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 70s. West winds around 5 mph.
$$
MDZ008-VAZ526-230800-
Cecil-Northwest Prince William-
Including the cities of Elkton and Haymarket
151 PM EDT Fri Aug 22 2025
Tonight Sat Sat Night Sun
Cloud Cover Clear Mclear Mclear Pcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 30
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 57 (-3) 82 (+1) 64 83
RH % (24h trend) 95 (-3) 51 (+9) 98 65
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 6 G17 S 5
Wind 20ft/late(mph) Lgt/Var S 8 G17 S 5 S 7
Precip Amount 0.00 0.00 0.00 0.02
Precip Duration 1
Precip Begin 8 AM
Precip End Continuing
Mixing Hgt(ft-agl/msl) 5320 5650
Transport Wnd (mph) S 16 S 12
Vent Rate (kt-ft) 74480 56500
Max ADI Early 18 Gen Poor 40 Fair 50 Gen Good 68 Good
Max ADI Late 4 Very Poor 93 Good 8 Poor 72 Good
Max LVORI Early 4 6 4 6
Max LVORI Late 6 1 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the lower 80s. West winds 5 to
10 mph.
.TUESDAY...Mostly clear. Lows in the upper 50s. Highs in the mid
70s. Northwest winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows in the upper 50s. Highs in the
mid 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the mid 50s. Highs in the upper
70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Southwest winds around 5 mph.
$$
.OUTLOOK 8 TO 14 DAYS...
Temperatures below normal. Precipitation above normal.
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