Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
835
FNUS51 KLWX 231753
FWFLWX
Fire Weather Planning Forecast FOR W and CTL MD...E WV...N VA...DC
National Weather Service Baltimore MD/Washington DC
152 PM EDT Sat Aug 23 2025
.DISCUSSION...
Shower chances increase through tonight west of the Blue Ridge
Mountains as a cold front approaches. Shower and thunderstorm
chances continue as the cold front crosses 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.
VAZ054-240800-
Arlington/Falls Church/Alexandria-
Including the cities of Arlington, Alexandria, and Falls Church
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type None Showers Tstms None
Chance Precip (%) 0 20 20 0
Chance of Thunder (%) 0 0 20 0
Temp (24h trend) 66 (+5) 85 (+2) 67 82
RH % (24h trend) 90 (-4) 56 (+19) 96 41
Wind 20ft/early(mph) SE 8 S 5 S 5 NW 6
Wind 20ft/late(mph) S 5 S 6 Lgt/Var NW 9 G18
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 0 1
Precip Begin 9 AM Continuing
Precip End Continuing 2 AM
Mixing Hgt(ft-agl/msl) 5640 7490
Transport Wnd (mph) S 9 W 15
Vent Rate (kt-ft) 45120 97370
Max ADI Early 69 Good 49 Gen Good 51 Gen Good 82 Good
Max ADI Late 8 Poor 52 Gen Good 6 Very Poor 117 Very Good
Max LVORI Early 4 6 5 6
Max LVORI Late 5 1 7 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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 in the upper 50s. Highs in the
lower 80s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the lower 60s. Highs around
80. Northwest winds around 5 mph.
$$
VAZ055-240800-
Stafford-
Including the city of Falmouth
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type None Showers Tstms None
Chance Precip (%) 0 20 20 0
Chance of Thunder (%) 0 0 20 0
Temp (24h trend) 64 (+3) 86 (+3) 65 83
RH % (24h trend) 97 (+6) 56 (+7) 100 44
Wind 20ft/early(mph) SE 5 Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var SE 5 Lgt/Var NW 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 0 1
Precip Begin 2 PM Continuing
Precip End Continuing 2 AM
Mixing Hgt(ft-agl/msl) 5320 7410
Transport Wnd (mph) S 8 NW 13
Vent Rate (kt-ft) 37240 81510
Max ADI Early 59 Gen Good 40 Fair 40 Fair 81 Good
Max ADI Late 6 Very Poor 45 Gen Good 5 Very Poor 98 Good
Max LVORI Early 4 7 6 7
Max LVORI Late 7 2 9 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY...Partly cloudy. Lows around 60. Highs in the upper 70s.
Northwest winds around 5 mph.
.WEDNESDAY...Partly cloudy. Lows in the upper 50s. Highs in the
mid 70s. Northwest winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower
80s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs around
80. Northwest winds around 5 mph.
$$
VAZ056-240800-
Spotsylvania-
Including the city of Fredericksburg
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type None Showers Tstms None
Chance Precip (%) 0 20 20 0
Chance of Thunder (%) 0 0 20 0
Temp (24h trend) 63 (0) 85 (+2) 64 82
RH % (24h trend) 98 (+4) 57 (+6) 100 45
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var NW 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 0 0
Precip Begin 2 PM Continuing
Precip End Continuing 8 PM
Mixing Hgt(ft-agl/msl) 5320 7180
Transport Wnd (mph) S 7 W 10
Vent Rate (kt-ft) 31920 64620
Max ADI Early 61 Good 34 Fair 42 Gen Good 75 Good
Max ADI Late 5 Very Poor 46 Gen Good 4 Very Poor 81 Good
Max LVORI Early 5 7 6 9
Max LVORI Late 7 2 9 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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...Partly cloudy. Lows in the mid 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.
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs around
80. North winds around 5 mph.
$$
VAZ057-240800-
King George-
Including the city of Dahlgren
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type None None Showers None
Chance Precip (%) 0 0 10 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 65 (+2) 84 (+2) 66 82
RH % (24h trend) 100 (+12) 56 (+5) 100 46
Wind 20ft/early(mph) SE 6 Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var SE 5 Lgt/Var NW 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 8 PM
Precip End 2 AM
Mixing Hgt(ft-agl/msl) 5280 7030
Transport Wnd (mph) S 8 NW 12
Vent Rate (kt-ft) 36960 70300
Max ADI Early 48 Gen Good 34 Fair 36 Fair 73 Good
Max ADI Late 8 Poor 49 Gen Good 4 Very Poor 95 Good
Max LVORI Early 4 7 6 8
Max LVORI Late 7 2 9 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY...Partly cloudy. Lows in the lower 60s. Highs in the
upper 70s. Northwest winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows around 60. Highs in the mid 70s.
Northwest winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs around 80.
West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows around 60. Highs around 80.
Northwest winds around 5 mph.
$$
WVZ502-240800-
Eastern Grant-
Including the city of Petersburg
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 50 40 20 0
Chance of Thunder (%) 30 40 20 0
Temp (24h trend) 63 (0) 84 (0) 57 77
RH % (24h trend) 98 (-1) 60 (+6) 99 45
Wind 20ft/early(mph) S 8 G20 Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) S 6 G18 Lgt/Var Lgt/Var W 9 G19
Precip Amount 0.03 0.13 0.05 0.00
Precip Duration 2 2 1
Precip Begin 6 PM Continuing Continuing
Precip End Continuing Continuing 2 AM
Mixing Hgt(ft-agl/msl) 5830 6530
Transport Wnd (mph) W 7 W 16
Vent Rate (kt-ft) 34980 91420
Max ADI Early 23 Fair 26 Fair 23 Fair 98 Good
Max ADI Late 8 Poor 43 Gen Good 4 Very Poor 109 Very Good
Max LVORI Early 5 7 6 7
Max LVORI Late 6 3 7 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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...Partly cloudy. Lows in the upper 40s. 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.
.SATURDAY...Partly cloudy. Lows in the lower 50s. Highs in the
mid 70s. West winds around 5 mph.
$$
WVZ503-240800-
Western Mineral-
Including the city of Elk Garden
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 60 40 20 0
Chance of Thunder (%) 30 30 20 0
Temp (24h trend) 61 (-1) 81 (+1) 55 73
RH % (24h trend) 100 (+1) 60 (-2) 98 46
Wind 20ft/early(mph) S 8 G17 Lgt/Var W 5 W 8 G20
Wind 20ft/late(mph) SW 6 W 5 W 6 W 11 G20
Precip Amount 0.06 0.09 0.07 0.00
Precip Duration 3 2 1
Precip Begin 6 PM Continuing 7 PM
Precip End Continuing 6 PM 2 AM
Mixing Hgt(ft-agl/msl) 4930 5970
Transport Wnd (mph) W 10 W 18
Vent Rate (kt-ft) 44370 95520
Max ADI Early 13 Gen Poor 29 Fair 29 Fair 95 Good
Max ADI Late 6 Very Poor 50 Gen Good 8 Poor 94 Good
Max LVORI Early 5 9 5 6
Max LVORI Late 6 3 6 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY...Mostly clear. Lows around 50. Highs in the upper 60s.
West winds 10 to 15 mph.
.WEDNESDAY...Mostly clear. Lows in the mid 40s. Highs in the
upper 60s. Northwest winds 10 to 15 mph.
.THURSDAY...Mostly clear. Lows in the mid 40s. Highs in the lower
70s. West winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows around 50. Highs in the lower 70s.
West winds 5 to 10 mph.
.SATURDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 70s. West winds around 5 mph.
$$
WVZ504-240800-
Eastern Mineral-
Including the cities of Antioch, Keyser, New Creek, Ridgeville,
Russelldale, Headsville, and Fort Ashby
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 50 40 20 0
Chance of Thunder (%) 30 30 20 0
Temp (24h trend) 64 (+1) 84 (0) 59 77
RH % (24h trend) 99 (+1) 60 (+4) 98 43
Wind 20ft/early(mph) S 7 Lgt/Var Lgt/Var W 6 G17
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var W 10 G18
Precip Amount 0.07 0.13 0.04 0.00
Precip Duration 2 2 1
Precip Begin 6 PM Continuing 7 PM
Precip End Continuing 6 PM 2 AM
Mixing Hgt(ft-agl/msl) 5650 7090
Transport Wnd (mph) W 8 W 16
Vent Rate (kt-ft) 39550 99260
Max ADI Early 12 Poor 19 Gen Poor 15 Gen Poor 98 Good
Max ADI Late 5 Very Poor 37 Fair 4 Very Poor 115 Very Good
Max LVORI Early 5 9 6 7
Max LVORI Late 8 3 7 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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 5 to 10 mph.
.THURSDAY...Partly cloudy. 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
upper 70s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. West winds around 5 mph.
$$
WVZ505-240800-
Western Pendleton-
Including the city of Riverton
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 50 40 20 0
Chance of Thunder (%) 30 40 20 0
Temp (24h trend) 59 (-2) 79 (+2) 52 71
RH % (24h trend) 100 (0) 62 (+3) 99 48
Wind 20ft/early(mph) S 7 G21 Lgt/Var Lgt/Var NW 7 G23
Wind 20ft/late(mph) SW 7 G23 Lgt/Var W 5 G18 NW 10 G23
Precip Amount 0.10 0.17 0.05 0.00
Precip Duration 2 2 1
Precip Begin 6 PM Continuing Continuing
Precip End Continuing Continuing 2 AM
Mixing Hgt(ft-agl/msl) 5550 5500
Transport Wnd (mph) W 9 W 17
Vent Rate (kt-ft) 44400 82500
Max ADI Early 38 Fair 33 Fair 35 Fair 85 Good
Max ADI Late 10 Poor 40 Fair 8 Poor 97 Good
Max LVORI Early 6 7 6 6
Max LVORI Late 7 3 7 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY...Partly cloudy. Lows in the upper 40s. Highs in the
lower 60s. West winds 10 to 15 mph.
.WEDNESDAY...Mostly clear. Lows in the mid 40s. Highs in the
lower 60s. Northwest winds 10 to 15 mph.
.THURSDAY...Partly cloudy. Lows in the mid 40s. Highs in the
upper 60s. West winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the upper 40s. Highs in the
upper 60s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the upper 40s. Highs in the
upper 60s. West winds around 5 mph.
$$
WVZ501-240800-
Western Grant-
Including the cities of Bayard and Mount Storm
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 60 40 30 0
Chance of Thunder (%) 30 40 20 0
Temp (24h trend) 60 (-2) 79 (0) 53 72
RH % (24h trend) 100 (0) 65 (+6) 99 50
Wind 20ft/early(mph) S 7 G20 Lgt/Var Lgt/Var W 7 G23
Wind 20ft/late(mph) SW 6 G20 Lgt/Var W 6 G18 W 10 G24
Precip Amount 0.05 0.11 0.05 0.00
Precip Duration 3 2 1
Precip Begin 6 PM Continuing Continuing
Precip End Continuing Continuing 2 AM
Mixing Hgt(ft-agl/msl) 4950 5620
Transport Wnd (mph) W 10 W 18
Vent Rate (kt-ft) 44550 89920
Max ADI Early 18 Gen Poor 29 Fair 32 Fair 88 Good
Max ADI Late 8 Poor 46 Gen Good 9 Poor 111 Very Good
Max LVORI Early 6 7 6 6
Max LVORI Late 6 3 7 2
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the mid 40s. Highs in the
upper 60s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the upper 40s. Highs in the
lower 70s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows around 50. Highs in the lower
70s. West winds around 5 mph.
$$
MDZ507-240800-
Northwest Harford-
Including the city of Jarrettsville
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type None Tstms Tstms None
Chance Precip (%) 0 30 50 0
Chance of Thunder (%) 0 20 30 0
Temp (24h trend) 65 (+6) 81 (+1) 64 80
RH % (24h trend) 98 (-1) 67 (+16) 100 50
Wind 20ft/early(mph) S 7 G18 S 5 S 5 NW 5
Wind 20ft/late(mph) S 5 S 8 Lgt/Var NW 9 G17
Precip Amount 0.00 0.01 0.03 0.00
Precip Duration 1 2
Precip Begin 1 PM Continuing
Precip End Continuing 6 AM
Mixing Hgt(ft-agl/msl) 4230 6900
Transport Wnd (mph) S 13 W 15
Vent Rate (kt-ft) 46530 89700
Max ADI Early 51 Gen Good 46 Gen Good 38 Fair 73 Good
Max ADI Late 8 Poor 55 Gen Good 4 Very Poor 109 Very Good
Max LVORI Early 5 6 6 9
Max LVORI Late 6 3 9 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY...Mostly clear. Lows in the upper 50s. Highs in the mid
70s. Northwest winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the mid 50s. Highs in the upper
70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Northwest winds around 5 mph.
$$
MDZ506-240800-
Central and Southeast Howard-
Including the cities of Columbia and Ellicott City
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type None Tstms Tstms None
Chance Precip (%) 0 20 30 0
Chance of Thunder (%) 0 20 30 0
Temp (24h trend) 65 (+8) 83 (+1) 65 80
RH % (24h trend) 97 (-1) 61 (+23) 100 44
Wind 20ft/early(mph) S 8 G17 Lgt/Var Lgt/Var NW 6
Wind 20ft/late(mph) S 5 S 6 Lgt/Var NW 9 G18
Precip Amount 0.00 0.01 0.01 0.00
Precip Duration 1 1
Precip Begin 8 AM Continuing
Precip End Continuing 2 AM
Mixing Hgt(ft-agl/msl) 5260 7420
Transport Wnd (mph) S 12 W 15
Vent Rate (kt-ft) 52600 96460
Max ADI Early 64 Good 42 Gen Good 44 Gen Good 83 Good
Max ADI Late 6 Very Poor 48 Gen Good 4 Very Poor 115 Very Good
Max LVORI Early 5 6 7 9
Max LVORI Late 6 1 9 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY...Partly cloudy. Lows in the upper 50s. Highs in the mid
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...Partly cloudy. 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.
West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Northwest winds around 5 mph.
$$
MDZ508-240800-
Southeast Harford-
Including the city of Aberdeen
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type None Showers Tstms None
Chance Precip (%) 0 20 50 0
Chance of Thunder (%) 0 0 30 0
Temp (24h trend) 65 (+5) 84 (+3) 65 82
RH % (24h trend) 99 (0) 62 (+6) 100 48
Wind 20ft/early(mph) S 7 G17 S 5 S 5 Lgt/Var
Wind 20ft/late(mph) S 5 S 8 G17 Lgt/Var NW 8 G17
Precip Amount 0.00 0.01 0.03 0.00
Precip Duration 0 2
Precip Begin 2 PM Continuing
Precip End Continuing 6 AM
Mixing Hgt(ft-agl/msl) 4550 7290
Transport Wnd (mph) S 13 W 15
Vent Rate (kt-ft) 50050 94770
Max ADI Early 57 Gen Good 53 Gen Good 35 Fair 68 Good
Max ADI Late 7 Poor 54 Gen Good 4 Very Poor 113 Very Good
Max LVORI Early 5 7 6 9
Max LVORI Late 7 2 9 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY...Partly cloudy. Lows around 60. Highs in the upper 70s.
Northwest winds 10 to 15 mph.
.WEDNESDAY...Partly cloudy. Lows in the upper 50s. Highs in the
mid 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the mid 50s. Highs in the upper
70s. West winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows around 60. Highs around 80. West
winds around 5 mph.
.SATURDAY...Partly cloudy. Lows around 60. Highs in the upper
70s. Northwest winds around 5 mph.
$$
MDZ501-240800-
Extreme Western Allegany-
Including the city of Frostburg
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 60 40 30 0
Chance of Thunder (%) 30 30 20 0
Temp (24h trend) 63 (+1) 82 (0) 57 75
RH % (24h trend) 100 (+3) 62 (-2) 96 45
Wind 20ft/early(mph) S 7 Lgt/Var Lgt/Var W 8 G19
Wind 20ft/late(mph) S 6 SW 5 W 6 W 11 G20
Precip Amount 0.05 0.10 0.04 0.00
Precip Duration 4 2 1
Precip Begin 6 PM Continuing Continuing
Precip End Continuing Continuing 2 AM
Mixing Hgt(ft-agl/msl) 4890 6300
Transport Wnd (mph) W 9 W 18
Vent Rate (kt-ft) 39120 100800
Max ADI Early 14 Gen Poor 24 Fair 17 Gen Poor 95 Good
Max ADI Late 6 Very Poor 43 Gen Good 8 Poor 82 Good
Max LVORI Early 6 9 6 6
Max LVORI Late 7 3 6 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the
upper 60s. West winds 10 to 15 mph.
.WEDNESDAY...Mostly clear. Lows in the upper 40s. Highs in the
upper 60s. Northwest winds 10 to 15 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 mid
70s. West winds 5 to 10 mph.
.SATURDAY...Partly cloudy. Lows in the lower 50s. Highs in the
mid 70s. West winds around 5 mph.
$$
MDZ503-240800-
Northwest Montgomery-
Including the cities of Germantown and Damascus
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type None Tstms Tstms None
Chance Precip (%) 0 30 30 0
Chance of Thunder (%) 0 30 30 0
Temp (24h trend) 65 (+7) 83 (+1) 63 79
RH % (24h trend) 94 (-5) 63 (+21) 100 46
Wind 20ft/early(mph) SE 8 S 5 Lgt/Var NW 6
Wind 20ft/late(mph) S 6 S 5 Lgt/Var NW 10 G18
Precip Amount 0.00 0.04 0.04 0.00
Precip Duration 1 2
Precip Begin 6 AM Continuing
Precip End Continuing 2 AM
Mixing Hgt(ft-agl/msl) 4760 7460
Transport Wnd (mph) S 10 W 16
Vent Rate (kt-ft) 42840 104440
Max ADI Early 77 Good 32 Fair 27 Fair 91 Good
Max ADI Late 10 Poor 44 Gen Good 5 Very Poor 120 Very Good
Max LVORI Early 4 6 7 9
Max LVORI Late 5 3 9 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY...Partly cloudy. Lows in the upper 50s. Highs in the mid
70s. Northwest winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. West winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Northwest winds around 5 mph.
$$
MDZ502-240800-
Central and Eastern Allegany-
Including the city of Cumberland
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 60 50 30 0
Chance of Thunder (%) 30 40 20 0
Temp (24h trend) 64 (+2) 83 (-1) 59 78
RH % (24h trend) 100 (+6) 63 (+8) 100 41
Wind 20ft/early(mph) S 5 Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var W 9 G18
Precip Amount 0.07 0.13 0.05 0.00
Precip Duration 3 2 1
Precip Begin 6 PM Continuing Continuing
Precip End Continuing Continuing 2 AM
Mixing Hgt(ft-agl/msl) 4940 7350
Transport Wnd (mph) SW 7 W 17
Vent Rate (kt-ft) 29640 110250
Max ADI Early 32 Fair 14 Gen Poor 18 Gen Poor 106 Very Good
Max ADI Late 5 Very Poor 39 Fair 4 Very Poor 128 Very Good
Max LVORI Early 5 8 7 7
Max LVORI Late 7 3 8 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. Northwest winds around 5 mph.
$$
MDZ505-240800-
Northwest Howard-
Including the city of Lisbon
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type None Tstms Tstms None
Chance Precip (%) 0 20 30 0
Chance of Thunder (%) 0 20 30 0
Temp (24h trend) 65 (+8) 82 (+1) 64 79
RH % (24h trend) 95 (-5) 65 (+22) 100 48
Wind 20ft/early(mph) SE 7 S 5 Lgt/Var NW 5
Wind 20ft/late(mph) S 6 S 5 Lgt/Var NW 10 G18
Precip Amount 0.00 0.02 0.02 0.00
Precip Duration 1 2
Precip Begin 7 AM Continuing
Precip End Continuing 2 AM
Mixing Hgt(ft-agl/msl) 4820 7010
Transport Wnd (mph) S 12 W 16
Vent Rate (kt-ft) 48200 98140
Max ADI Early 66 Good 38 Fair 34 Fair 81 Good
Max ADI Late 8 Poor 46 Gen Good 4 Very Poor 121 Very Good
Max LVORI Early 5 6 7 9
Max LVORI Late 6 3 9 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY...Partly cloudy. Lows in the upper 50s. Highs in the mid
70s. Northwest winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the lower 50s. Highs in the
mid 70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Northwest winds around 5 mph.
$$
MDZ504-240800-
Central and Southeast Montgomery-
Including the cities of Bethesda, Rockville, Gaithersburg,
and Silver Spring
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type None Showers Tstms None
Chance Precip (%) 0 20 30 0
Chance of Thunder (%) 0 0 30 0
Temp (24h trend) 65 (+7) 84 (+2) 64 80
RH % (24h trend) 94 (-5) 58 (+20) 100 44
Wind 20ft/early(mph) SE 8 G17 S 5 Lgt/Var NW 6
Wind 20ft/late(mph) S 5 S 6 Lgt/Var NW 10 G18
Precip Amount 0.00 0.01 0.01 0.00
Precip Duration 1 2
Precip Begin 8 AM Continuing
Precip End Continuing 2 AM
Mixing Hgt(ft-agl/msl) 5470 7450
Transport Wnd (mph) S 10 W 15
Vent Rate (kt-ft) 49230 96850
Max ADI Early 74 Good 40 Fair 41 Gen Good 81 Good
Max ADI Late 8 Poor 48 Gen Good 5 Very Poor 116 Very Good
Max LVORI Early 4 6 6 8
Max LVORI Late 6 2 9 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY...Partly cloudy. Lows in the upper 50s. Highs in the mid
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...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. West winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs around 80.
West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Northwest winds around 5 mph.
$$
MDZ006-240800-
Northern Baltimore-
Including the cities of Reisterstown and Cockeysville
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Mclear Pcldy Pcldy Mclear
Precip Type None Tstms Tstms None
Chance Precip (%) 0 30 40 0
Chance of Thunder (%) 0 20 30 0
Temp (24h trend) 65 (+5) 82 (+1) 64 80
RH % (24h trend) 95 (-1) 65 (+22) 100 47
Wind 20ft/early(mph) S 7 G18 Lgt/Var Lgt/Var NW 5
Wind 20ft/late(mph) S 5 S 6 Lgt/Var NW 9 G18
Precip Amount 0.00 0.04 0.05 0.00
Precip Duration 1 2
Precip Begin 8 AM Continuing
Precip End Continuing 2 AM
Mixing Hgt(ft-agl/msl) 4580 7020
Transport Wnd (mph) S 13 W 16
Vent Rate (kt-ft) 50380 98280
Max ADI Early 56 Gen Good 43 Gen Good 38 Fair 78 Good
Max ADI Late 8 Poor 49 Gen Good 4 Very Poor 118 Very Good
Max LVORI Early 4 6 6 9
Max LVORI Late 6 2 9 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY...Mostly clear. Lows in the upper 50s. Highs in the mid
70s. Northwest winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the mid 50s. Highs in the upper
70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Northwest winds around 5 mph.
$$
MDZ005-240800-
Carroll-
Including the cities of Eldersburg and Westminster
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type None Tstms Tstms None
Chance Precip (%) 0 30 40 0
Chance of Thunder (%) 0 20 30 0
Temp (24h trend) 65 (+4) 82 (0) 63 79
RH % (24h trend) 94 (+3) 67 (+26) 100 47
Wind 20ft/early(mph) SE 7 G18 Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) S 5 S 5 Lgt/Var NW 9 G17
Precip Amount 0.00 0.03 0.05 0.00
Precip Duration 2 2
Precip Begin 6 AM Continuing
Precip End Continuing 2 AM
Mixing Hgt(ft-agl/msl) 3990 7140
Transport Wnd (mph) S 13 W 16
Vent Rate (kt-ft) 43890 99960
Max ADI Early 67 Good 30 Fair 33 Fair 83 Good
Max ADI Late 9 Poor 44 Gen Good 4 Very Poor 119 Very Good
Max LVORI Early 4 6 7 9
Max LVORI Late 5 3 8 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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 mid
70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Northwest winds around 5 mph.
$$
MDZ004-240800-
Frederick MD-
Including the cities of Frederick and Ballenger Creek
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type None Tstms Tstms None
Chance Precip (%) 0 40 50 0
Chance of Thunder (%) 0 40 40 0
Temp (24h trend) 64 (+5) 84 (+1) 62 80
RH % (24h trend) 94 (+4) 66 (+19) 100 46
Wind 20ft/early(mph) S 8 G18 Lgt/Var Lgt/Var NW 5 G17
Wind 20ft/late(mph) S 6 G18 S 5 Lgt/Var NW 9 G18
Precip Amount 0.00 0.06 0.07 0.00
Precip Duration 2 2
Precip Begin 6 AM Continuing
Precip End Continuing 2 AM
Mixing Hgt(ft-agl/msl) 3900 7680
Transport Wnd (mph) S 12 W 16
Vent Rate (kt-ft) 39000 107520
Max ADI Early 69 Good 23 Fair 20 Gen Poor 94 Good
Max ADI Late 10 Poor 40 Fair 5 Very Poor 125 Very Good
Max LVORI Early 4 5 8 9
Max LVORI Late 5 3 9 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the
mid 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. West winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Northwest winds around 5 mph.
$$
MDZ003-240800-
Washington-
Including the city of Hagerstown
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 40 50 50 0
Chance of Thunder (%) 30 40 40 0
Temp (24h trend) 64 (+2) 84 (0) 62 80
RH % (24h trend) 94 (+10) 69 (+18) 100 45
Wind 20ft/early(mph) SE 9 G19 Lgt/Var Lgt/Var NW 5
Wind 20ft/late(mph) S 6 G18 S 5 Lgt/Var NW 9 G18
Precip Amount 0.01 0.10 0.06 0.00
Precip Duration 1 2 2
Precip Begin 1 AM Continuing Continuing
Precip End Continuing Continuing 2 AM
Mixing Hgt(ft-agl/msl) 3720 7910
Transport Wnd (mph) S 8 W 17
Vent Rate (kt-ft) 26040 118650
Max ADI Early 66 Good 21 Fair 23 Fair 101 Very Good
Max ADI Late 11 Poor 33 Fair 4 Very Poor 134 Very Good
Max LVORI Early 3 6 8 8
Max LVORI Late 5 3 8 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. Northwest winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. Northwest winds around 5 mph.
$$
VAZ053-240800-
Fairfax-
Including the cities of Reston, Herndon, Annandale, Centreville,
Chantilly, McLean, and Franconia
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type None Showers Tstms None
Chance Precip (%) 0 20 30 0
Chance of Thunder (%) 0 0 20 0
Temp (24h trend) 65 (+5) 84 (+1) 65 81
RH % (24h trend) 93 (-1) 57 (+16) 100 43
Wind 20ft/early(mph) SE 8 S 5 Lgt/Var NW 6
Wind 20ft/late(mph) S 5 S 6 Lgt/Var NW 9 G18
Precip Amount 0.00 0.01 0.01 0.00
Precip Duration 1 1
Precip Begin 8 AM Continuing
Precip End Continuing 2 AM
Mixing Hgt(ft-agl/msl) 5210 7420
Transport Wnd (mph) S 10 W 15
Vent Rate (kt-ft) 46890 96460
Max ADI Early 70 Good 37 Fair 40 Fair 83 Good
Max ADI Late 8 Poor 46 Gen Good 4 Very Poor 116 Very Good
Max LVORI Early 4 6 5 7
Max LVORI Late 5 1 9 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY...Partly cloudy. Lows around 60. Highs in the upper 70s.
Northwest winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the upper 50s. Highs in the
mid 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. West winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 80s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows around 60. Highs around 80.
Northwest winds around 5 mph.
$$
VAZ527-240800-
Central and Southeast Prince William/Manassas/Manassas Park-
Including the cities of Dale City, Manassas, Woodbridge,
Lake Ridge, and Montclair
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type None Showers Tstms None
Chance Precip (%) 0 20 30 0
Chance of Thunder (%) 0 0 20 0
Temp (24h trend) 64 (+4) 85 (+2) 64 82
RH % (24h trend) 94 (-2) 60 (+12) 100 45
Wind 20ft/early(mph) SE 7 Lgt/Var Lgt/Var NW 6
Wind 20ft/late(mph) Lgt/Var S 5 Lgt/Var NW 8
Precip Amount 0.00 0.01 0.00 0.00
Precip Duration 1 1
Precip Begin 8 AM Continuing
Precip End Continuing 2 AM
Mixing Hgt(ft-agl/msl) 4970 7420
Transport Wnd (mph) S 9 W 15
Vent Rate (kt-ft) 39760 96460
Max ADI Early 62 Good 36 Fair 36 Fair 83 Good
Max ADI Late 6 Very Poor 42 Gen Good 4 Very Poor 115 Very Good
Max LVORI Early 4 6 6 7
Max LVORI Late 6 2 9 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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...Partly cloudy. Lows in the mid 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.
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs around
80. Northwest winds around 5 mph.
$$
VAZ051-240800-
Culpeper-
Including the city of Culpeper
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type None Tstms Tstms None
Chance Precip (%) 0 30 40 0
Chance of Thunder (%) 0 20 30 0
Temp (24h trend) 62 (-1) 85 (+2) 62 82
RH % (24h trend) 93 (0) 61 (+8) 100 44
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var NW 5
Precip Amount 0.00 0.02 0.03 0.00
Precip Duration 1 1
Precip Begin 6 AM Continuing
Precip End Continuing 2 AM
Mixing Hgt(ft-agl/msl) 4860 7740
Transport Wnd (mph) S 9 NW 12
Vent Rate (kt-ft) 38880 77400
Max ADI Early 67 Good 32 Fair 31 Fair 78 Good
Max ADI Late 5 Very Poor 44 Gen Good 3 Very Poor 101 Very Good
Max LVORI Early 4 6 7 9
Max LVORI Late 6 2 9 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. Northwest winds around 5 mph.
.WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
mid 70s. Northwest winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs around 80.
West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. North winds around 5 mph.
$$
VAZ050-240800-
Orange-
Including the cities of Orange and Gordonsville
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type None Tstms Tstms None
Chance Precip (%) 0 20 30 0
Chance of Thunder (%) 0 20 20 0
Temp (24h trend) 62 (-1) 84 (+1) 62 82
RH % (24h trend) 94 (-1) 60 (+6) 100 44
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.01 0.01 0.00
Precip Duration 1 0
Precip Begin 1 PM Continuing
Precip End Continuing 8 PM
Mixing Hgt(ft-agl/msl) 5130 7350
Transport Wnd (mph) S 8 NW 9
Vent Rate (kt-ft) 35910 58800
Max ADI Early 68 Good 35 Fair 38 Fair 66 Good
Max ADI Late 5 Very Poor 40 Fair 3 Very Poor 79 Good
Max LVORI Early 4 6 7 9
Max LVORI Late 6 2 9 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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. North winds around 5 mph.
.THURSDAY...Partly cloudy. 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.
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. North winds around 5 mph.
$$
VAZ036-240800-
Nelson-
Including the city of Lovingston
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type None Tstms Tstms None
Chance Precip (%) 0 30 30 0
Chance of Thunder (%) 0 30 30 0
Temp (24h trend) 62 (-3) 84 (+3) 62 82
RH % (24h trend) 96 (0) 63 (+2) 100 40
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var NW 6
Precip Amount 0.00 0.09 0.04 0.00
Precip Duration 1 0
Precip Begin 12 PM Continuing
Precip End Continuing 8 PM
Mixing Hgt(ft-agl/msl) 4950 7770
Transport Wnd (mph) SW 6 W 9
Vent Rate (kt-ft) 24750 62160
Max ADI Early 41 Gen Good 19 Gen Poor 23 Fair 52 Gen Good
Max ADI Late 3 Very Poor 30 Fair 4 Very Poor 74 Good
Max LVORI Early 5 6 8 9
Max LVORI Late 6 3 8 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. West winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. Southwest winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. East winds around 5 mph.
$$
VAZ037-240800-
Albemarle-
Including the city of Charlottesville
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type None Tstms Tstms None
Chance Precip (%) 0 30 30 0
Chance of Thunder (%) 0 30 30 0
Temp (24h trend) 63 (-1) 85 (+2) 63 83
RH % (24h trend) 93 (+2) 64 (+7) 100 44
Wind 20ft/early(mph) S 5 Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var S 5 Lgt/Var NW 6
Precip Amount 0.00 0.10 0.04 0.00
Precip Duration 1 0
Precip Begin 1 PM Continuing
Precip End Continuing 8 PM
Mixing Hgt(ft-agl/msl) 5180 7750
Transport Wnd (mph) S 6 W 9
Vent Rate (kt-ft) 25900 62000
Max ADI Early 58 Gen Good 24 Fair 26 Fair 57 Gen Good
Max ADI Late 4 Very Poor 30 Fair 3 Very Poor 77 Good
Max LVORI Early 4 6 8 8
Max LVORI Late 6 3 8 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY...Partly cloudy. 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. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the mid 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.
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Northeast winds around 5 mph.
$$
VAZ038-240800-
Greene-
Including the city of Stanardsville
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type None Tstms Tstms None
Chance Precip (%) 0 30 40 0
Chance of Thunder (%) 0 30 40 0
Temp (24h trend) 62 (-1) 84 (+2) 61 82
RH % (24h trend) 92 (0) 66 (+5) 100 44
Wind 20ft/early(mph) S 5 Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var NW 6
Precip Amount 0.00 0.07 0.04 0.00
Precip Duration 1 1
Precip Begin 6 AM Continuing
Precip End Continuing 2 AM
Mixing Hgt(ft-agl/msl) 4920 7820
Transport Wnd (mph) S 7 W 12
Vent Rate (kt-ft) 29520 78200
Max ADI Early 59 Gen Good 20 Gen Poor 22 Fair 67 Good
Max ADI Late 4 Very Poor 30 Fair 4 Very Poor 95 Good
Max LVORI Early 4 6 8 8
Max LVORI Late 6 3 9 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
mid 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. Southwest winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Northeast winds around 5 mph.
$$
VAZ039-240800-
Madison-
Including the city of Madison
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type None Tstms Tstms None
Chance Precip (%) 0 30 40 0
Chance of Thunder (%) 0 30 40 0
Temp (24h trend) 61 (-2) 84 (+2) 61 82
RH % (24h trend) 93 (+1) 63 (+5) 100 44
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var NW 5
Precip Amount 0.00 0.04 0.10 0.00
Precip Duration 1 1
Precip Begin 6 AM Continuing
Precip End Continuing 2 AM
Mixing Hgt(ft-agl/msl) 4900 7710
Transport Wnd (mph) S 7 W 12
Vent Rate (kt-ft) 29400 77100
Max ADI Early 55 Gen Good 25 Fair 20 Gen Poor 60 Gen Good
Max ADI Late 4 Very Poor 39 Fair 4 Very Poor 100 Good
Max LVORI Early 4 6 8 8
Max LVORI Late 6 3 9 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. Northwest winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
mid 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. 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. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. North winds around 5 mph.
$$
MDZ014-240800-
Anne Arundel-
Including the cities of Glen Burnie, Annapolis, Severn,
South Gate, Severna Park, Arnold, and Odenton
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type None None Tstms None
Chance Precip (%) 0 0 30 0
Chance of Thunder (%) 0 0 30 0
Temp (24h trend) 65 (+4) 84 (+3) 65 83
RH % (24h trend) 94 (+2) 59 (+10) 100 44
Wind 20ft/early(mph) S 9 G18 S 5 S 7 G17 NW 5
Wind 20ft/late(mph) S 5 S 8 Lgt/Var NW 8 G17
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 2
Precip Begin 7 PM
Precip End 6 AM
Mixing Hgt(ft-agl/msl) 4820 7550
Transport Wnd (mph) S 12 W 15
Vent Rate (kt-ft) 48200 98150
Max ADI Early 51 Gen Good 44 Gen Good 38 Fair 74 Good
Max ADI Late 6 Very Poor 47 Gen Good 6 Very Poor 115 Very Good
Max LVORI Early 4 6 5 8
Max LVORI Late 6 2 8 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY...Partly cloudy. Lows in the lower 60s. Highs in the
upper 70s. Northwest winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. West winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows around 60. Highs in the lower 80s.
Southwest winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the lower 60s. Highs in the
upper 70s. North winds 5 to 10 mph.
$$
MDZ017-240800-
St. Marys-
Including the cities of Lexington Park and California
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type None None Tstms None
Chance Precip (%) 0 0 10 0
Chance of Thunder (%) 0 0 10 0
Temp (24h trend) 65 (+4) 84 (+3) 66 83
RH % (24h trend) 95 (+3) 61 (+7) 100 47
Wind 20ft/early(mph) SE 8 Lgt/Var SE 7 NW 5
Wind 20ft/late(mph) S 5 SE 7 Lgt/Var NW 7
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 8 PM
Precip End 2 AM
Mixing Hgt(ft-agl/msl) 4610 7010
Transport Wnd (mph) S 9 W 12
Vent Rate (kt-ft) 36880 70100
Max ADI Early 51 Gen Good 35 Fair 35 Fair 62 Good
Max ADI Late 9 Poor 42 Gen Good 5 Very Poor 89 Good
Max LVORI Early 4 6 7 8
Max LVORI Late 6 3 9 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY...Partly cloudy. Lows in the mid 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 10 to 15 mph.
.THURSDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. West winds 5 to 10 mph.
.FRIDAY...Mostly clear. Lows around 60. Highs around 80.
Southwest winds 5 to 10 mph.
.SATURDAY...Partly cloudy. Lows in the lower 60s. Highs in the
upper 70s. North winds 5 to 10 mph.
$$
MDZ016-240800-
Charles-
Including the cities of St. Charles and Waldorf
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type None None Tstms None
Chance Precip (%) 0 0 20 0
Chance of Thunder (%) 0 0 20 0
Temp (24h trend) 64 (+2) 84 (+2) 65 82
RH % (24h trend) 99 (+11) 56 (+7) 100 43
Wind 20ft/early(mph) SE 7 Lgt/Var SE 5 NW 6
Wind 20ft/late(mph) Lgt/Var S 6 Lgt/Var NW 7
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 2 AM
Mixing Hgt(ft-agl/msl) 5260 7080
Transport Wnd (mph) S 9 W 13
Vent Rate (kt-ft) 42080 77880
Max ADI Early 54 Gen Good 42 Gen Good 43 Gen Good 79 Good
Max ADI Late 8 Poor 48 Gen Good 5 Very Poor 94 Good
Max LVORI Early 5 7 6 9
Max LVORI Late 6 2 9 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY...Partly cloudy. Lows in the lower 60s. Highs in the
upper 70s. Northwest winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the upper 50s. Highs in the
mid 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 80s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows around 60. Highs around 80. North
winds around 5 mph.
$$
MDZ018-240800-
Calvert-
Including the cities of Chesapeake Beach, Huntingtown, Dunkirk,
North Beach, Lusby, and Prince Frederick
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type None None Tstms None
Chance Precip (%) 0 0 20 0
Chance of Thunder (%) 0 0 20 0
Temp (24h trend) 66 (+3) 84 (+3) 66 84
RH % (24h trend) 95 (+5) 61 (+9) 100 46
Wind 20ft/early(mph) SE 9 G17 Lgt/Var S 7 NW 5
Wind 20ft/late(mph) S 5 SE 8 Lgt/Var NW 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 8 PM
Precip End 2 AM
Mixing Hgt(ft-agl/msl) 4390 7220
Transport Wnd (mph) S 12 W 14
Vent Rate (kt-ft) 43900 86640
Max ADI Early 53 Gen Good 45 Gen Good 35 Fair 63 Good
Max ADI Late 8 Poor 46 Gen Good 6 Very Poor 102 Very Good
Max LVORI Early 4 6 6 9
Max LVORI Late 6 2 9 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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
upper 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows around 60. Highs in the lower 80s.
Southwest winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the lower 60s. Highs around
80. North winds around 5 mph.
$$
MDZ011-240800-
Southern Baltimore-
Including the city of Baltimore
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type None Showers Tstms None
Chance Precip (%) 0 20 40 0
Chance of Thunder (%) 0 0 30 0
Temp (24h trend) 66 (+4) 84 (+2) 66 83
RH % (24h trend) 94 (0) 59 (+12) 100 43
Wind 20ft/early(mph) S 8 G17 S 5 S 6 NW 5
Wind 20ft/late(mph) S 6 S 8 Lgt/Var NW 9 G18
Precip Amount 0.00 0.00 0.02 0.00
Precip Duration 1 2
Precip Begin 1 PM Continuing
Precip End Continuing 6 AM
Mixing Hgt(ft-agl/msl) 4960 7640
Transport Wnd (mph) S 13 W 15
Vent Rate (kt-ft) 54560 99320
Max ADI Early 57 Gen Good 46 Gen Good 42 Gen Good 81 Good
Max ADI Late 6 Very Poor 49 Gen Good 5 Very Poor 118 Very Good
Max LVORI Early 4 6 5 8
Max LVORI Late 5 1 8 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY...Partly cloudy. Lows in the lower 60s. Highs in the
upper 70s. Northwest winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the upper 50s. Highs in the
mid 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the upper 50s. Highs in the
upper 70s. West winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows around 60. Highs in the lower 80s.
West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the lower 60s. Highs in the
upper 70s. North winds 5 to 10 mph.
$$
MDZ013-240800-
Prince Georges-
Including the cities of Bowie, Suitland-Silver Hill, Clinton,
College Park, Greenbelt, Laurel, and Camp Springs
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type None None Tstms None
Chance Precip (%) 0 0 20 0
Chance of Thunder (%) 0 0 20 0
Temp (24h trend) 65 (+6) 84 (+2) 66 82
RH % (24h trend) 97 (+3) 58 (+17) 100 42
Wind 20ft/early(mph) SE 7 Lgt/Var SE 5 NW 6
Wind 20ft/late(mph) S 5 S 7 Lgt/Var NW 8 G17
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 2 AM
Mixing Hgt(ft-agl/msl) 5400 7530
Transport Wnd (mph) S 10 W 15
Vent Rate (kt-ft) 48600 97890
Max ADI Early 57 Gen Good 47 Gen Good 45 Gen Good 80 Good
Max ADI Late 6 Very Poor 51 Gen Good 5 Very Poor 116 Very Good
Max LVORI Early 5 6 6 8
Max LVORI Late 6 1 9 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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 in the upper 50s. Highs in the
lower 80s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows around 60. Highs in the upper
70s. Northwest winds around 5 mph.
$$
VAZ040-240800-
Rappahannock-
Including the city of Washington
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type None Tstms Tstms None
Chance Precip (%) 0 50 50 0
Chance of Thunder (%) 0 40 40 0
Temp (24h trend) 62 (-1) 83 (+1) 61 80
RH % (24h trend) 93 (+1) 67 (+10) 100 45
Wind 20ft/early(mph) S 5 G18 Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var NW 5
Precip Amount 0.00 0.14 0.12 0.00
Precip Duration 2 1
Precip Begin 6 AM Continuing
Precip End Continuing 2 AM
Mixing Hgt(ft-agl/msl) 4190 7750
Transport Wnd (mph) S 8 W 13
Vent Rate (kt-ft) 29330 85250
Max ADI Early 68 Good 20 Gen Poor 10 Poor 82 Good
Max ADI Late 5 Very Poor 36 Fair 5 Very Poor 118 Very Good
Max LVORI Early 4 6 9 8
Max LVORI Late 6 3 9 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
mid 70s. Northwest winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. Northwest winds around 5 mph.
$$
DCZ001-240800-
District of Columbia-
Including the city of Washington
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Mclear Pcldy Pcldy Mclear
Precip Type None Showers Tstms None
Chance Precip (%) 0 20 20 0
Chance of Thunder (%) 0 0 20 0
Temp (24h trend) 66 (+6) 85 (+2) 66 83
RH % (24h trend) 92 (-3) 54 (+18) 98 41
Wind 20ft/early(mph) SE 7 Lgt/Var S 5 NW 6
Wind 20ft/late(mph) Lgt/Var S 6 Lgt/Var NW 9 G18
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1 1
Precip Begin 9 AM Continuing
Precip End Continuing 2 AM
Mixing Hgt(ft-agl/msl) 5740 7540
Transport Wnd (mph) S 9 W 15
Vent Rate (kt-ft) 45920 98020
Max ADI Early 69 Good 52 Gen Good 50 Gen Good 81 Good
Max ADI Late 6 Very Poor 50 Gen Good 5 Very Poor 118 Very Good
Max LVORI Early 4 6 5 7
Max LVORI Late 6 1 7 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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
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 upper 50s. Highs in the
lower 80s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the lower 60s. Highs around
80. Northwest winds around 5 mph.
$$
VAZ504-240800-
Eastern Highland-
Including the city of Monterey
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Mclear Mclear
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 40 40 20 0
Chance of Thunder (%) 20 40 20 0
Temp (24h trend) 60 (-4) 80 (+3) 55 74
RH % (24h trend) 100 (+1) 66 (-5) 100 44
Wind 20ft/early(mph) S 5 G18 Lgt/Var Lgt/Var NW 5 G17
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var NW 7 G17
Precip Amount 0.02 0.14 0.05 0.00
Precip Duration 1 2 1
Precip Begin 8 PM Continuing Continuing
Precip End Continuing Continuing 2 AM
Mixing Hgt(ft-agl/msl) 5200 6220
Transport Wnd (mph) W 7 W 13
Vent Rate (kt-ft) 31200 68420
Max ADI Early 37 Fair 22 Fair 25 Fair 74 Good
Max ADI Late 7 Poor 31 Fair 5 Very Poor 81 Good
Max LVORI Early 6 8 7 7
Max LVORI Late 7 3 7 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY...Partly cloudy. Lows in the upper 40s. Highs in the
upper 60s. Northwest winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the mid 40s. Highs in the
upper 60s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the mid 40s. Highs in the
lower 70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the upper 40s. Highs in the
lower 70s. Northwest winds around 5 mph.
.SATURDAY...Partly cloudy. Lows around 50. Highs in the lower
70s. West winds around 5 mph.
$$
VAZ027-240800-
Shenandoah-
Including the cities of Strasburg, Woodstock, Mount Jackson,
and New Market
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 30 50 40 0
Chance of Thunder (%) 20 40 40 0
Temp (24h trend) 63 (0) 83 (+1) 59 79
RH % (24h trend) 95 (-2) 66 (+8) 100 42
Wind 20ft/early(mph) S 7 G21 Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) SW 6 G18 Lgt/Var Lgt/Var NW 7 G18
Precip Amount 0.00 0.23 0.10 0.00
Precip Duration 1 2 1
Precip Begin 2 AM Continuing Continuing
Precip End Continuing Continuing 2 AM
Mixing Hgt(ft-agl/msl) 4020 7780
Transport Wnd (mph) SW 6 W 15
Vent Rate (kt-ft) 20100 101140
Max ADI Early 61 Good 16 Gen Poor 9 Poor 93 Good
Max ADI Late 7 Poor 25 Fair 4 Very Poor 119 Very Good
Max LVORI Early 4 6 10 8
Max LVORI Late 5 3 9 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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...Partly cloudy. Lows in the upper 40s. 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.
.SATURDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. West winds around 5 mph.
$$
VAZ505-240800-
Western Loudoun-
Including the city of Purcellville
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type None Tstms Tstms None
Chance Precip (%) 0 50 40 0
Chance of Thunder (%) 0 40 40 0
Temp (24h trend) 64 (+2) 84 (+1) 62 80
RH % (24h trend) 91 (+5) 64 (+12) 100 45
Wind 20ft/early(mph) SE 11 G19 S 6 Lgt/Var NW 7 G18
Wind 20ft/late(mph) S 9 G18 S 6 Lgt/Var NW 10 G18
Precip Amount 0.00 0.09 0.08 0.00
Precip Duration 2 2
Precip Begin 6 AM Continuing
Precip End Continuing 2 AM
Mixing Hgt(ft-agl/msl) 4230 7520
Transport Wnd (mph) S 9 W 15
Vent Rate (kt-ft) 33840 97760
Max ADI Early 67 Good 22 Fair 12 Poor 101 Very Good
Max ADI Late 12 Poor 37 Fair 6 Very Poor 120 Very Good
Max LVORI Early 4 5 8 8
Max LVORI Late 5 3 9 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 10 to 15 mph.
.WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
mid 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. West winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. Northwest winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. Northwest winds around 5 mph.
$$
VAZ028-240800-
Frederick VA-
Including the city of Winchester
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 40 50 40 0
Chance of Thunder (%) 30 40 40 0
Temp (24h trend) 64 (+2) 82 (0) 60 78
RH % (24h trend) 92 (+1) 69 (+12) 100 44
Wind 20ft/early(mph) S 9 G18 Lgt/Var Lgt/Var NW 6 G17
Wind 20ft/late(mph) S 6 G18 Lgt/Var Lgt/Var NW 10 G18
Precip Amount 0.00 0.24 0.11 0.00
Precip Duration 1 2 1
Precip Begin 1 AM Continuing Continuing
Precip End Continuing Continuing 2 AM
Mixing Hgt(ft-agl/msl) 3620 7730
Transport Wnd (mph) S 6 W 16
Vent Rate (kt-ft) 18100 108220
Max ADI Early 72 Good 16 Gen Poor 16 Gen Poor 108 Very Good
Max ADI Late 7 Poor 23 Fair 6 Very Poor 123 Very Good
Max LVORI Early 3 5 9 6
Max LVORI Late 5 3 9 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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...Partly cloudy. 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.
.SATURDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. Northwest winds around 5 mph.
$$
VAZ025-240800-
Augusta-
Including the cities of Staunton, Waynesboro, and Stuarts Draft
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type Showers Tstms Tstms None
Chance Precip (%) 20 40 40 0
Chance of Thunder (%) 0 40 40 0
Temp (24h trend) 61 (-3) 82 (+3) 57 79
RH % (24h trend) 96 (-1) 65 (+1) 100 40
Wind 20ft/early(mph) S 5 G17 Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var NW 7
Precip Amount 0.00 0.12 0.06 0.00
Precip Duration 1 1 0
Precip Begin 1 AM Continuing Continuing
Precip End Continuing Continuing 8 PM
Mixing Hgt(ft-agl/msl) 4720 7320
Transport Wnd (mph) SW 7 W 12
Vent Rate (kt-ft) 28320 73200
Max ADI Early 42 Gen Good 17 Gen Poor 20 Gen Poor 64 Good
Max ADI Late 5 Very Poor 33 Fair 4 Very Poor 82 Good
Max LVORI Early 5 6 7 7
Max LVORI Late 6 3 7 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 70s. West winds 10 to 15 mph.
.WEDNESDAY...Partly cloudy. Lows in the upper 40s. Highs in the
lower 70s. Northwest winds 10 to 15 mph.
.THURSDAY...Partly cloudy. Lows in the upper 40s. Highs in the
mid 70s. West winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid
70s. West winds 5 to 10 mph.
.SATURDAY...Partly cloudy. Lows in the lower 50s. Highs in the
mid 70s. Southwest winds 5 to 10 mph.
$$
VAZ502-240800-
Southern Fauquier-
Including the city of Turnbull
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type None Tstms Tstms None
Chance Precip (%) 0 20 30 0
Chance of Thunder (%) 0 20 30 0
Temp (24h trend) 63 (+1) 85 (+2) 63 82
RH % (24h trend) 93 (+1) 61 (+10) 100 44
Wind 20ft/early(mph) SE 5 Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var S 5 Lgt/Var NW 6
Precip Amount 0.00 0.02 0.01 0.00
Precip Duration 1 1
Precip Begin 6 AM Continuing
Precip End Continuing 2 AM
Mixing Hgt(ft-agl/msl) 5040 7430
Transport Wnd (mph) S 9 NW 13
Vent Rate (kt-ft) 40320 81730
Max ADI Early 67 Good 33 Fair 28 Fair 85 Good
Max ADI Late 5 Very Poor 51 Gen Good 4 Very Poor 102 Very Good
Max LVORI Early 4 6 7 8
Max LVORI Late 6 3 9 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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 around 5 mph.
.THURSDAY...Partly cloudy. 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. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs around
80. Northwest winds around 5 mph.
$$
VAZ026-240800-
Rockingham-
Including the city of Harrisonburg
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 20 50 40 0
Chance of Thunder (%) 20 40 40 0
Temp (24h trend) 61 (-2) 82 (+2) 57 79
RH % (24h trend) 97 (-1) 67 (+5) 100 43
Wind 20ft/early(mph) S 8 G24 Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) S 5 G21 Lgt/Var Lgt/Var NW 7 G18
Precip Amount 0.00 0.25 0.09 0.00
Precip Duration 0 2 1
Precip Begin 1 AM Continuing Continuing
Precip End Continuing Continuing 2 AM
Mixing Hgt(ft-agl/msl) 4350 7670
Transport Wnd (mph) SW 6 W 14
Vent Rate (kt-ft) 21750 92040
Max ADI Early 48 Gen Good 18 Gen Poor 12 Poor 71 Good
Max ADI Late 7 Poor 29 Fair 4 Very Poor 101 Very Good
Max LVORI Early 5 6 9 9
Max LVORI Late 6 3 9 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 70s. Northwest winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows in the upper 40s. Highs in the
lower 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the upper 40s. Highs in the
mid 70s. West winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid
70s. Northwest winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the lower 50s. Highs in the
mid 70s. Southwest winds around 5 mph.
$$
VAZ503-240800-
Western Highland-
Including the city of Hightown
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 40 40 20 0
Chance of Thunder (%) 20 40 20 0
Temp (24h trend) 59 (-3) 77 (+3) 52 69
RH % (24h trend) 100 (0) 67 (-3) 100 48
Wind 20ft/early(mph) S 8 G20 Lgt/Var Lgt/Var NW 6 G19
Wind 20ft/late(mph) SW 7 G20 Lgt/Var Lgt/Var NW 9 G19
Precip Amount 0.06 0.15 0.05 0.00
Precip Duration 2 2 1
Precip Begin 8 PM Continuing Continuing
Precip End Continuing Continuing 2 AM
Mixing Hgt(ft-agl/msl) 5110 5050
Transport Wnd (mph) W 8 W 15
Vent Rate (kt-ft) 35770 65650
Max ADI Early 37 Fair 28 Fair 35 Fair 76 Good
Max ADI Late 10 Poor 39 Fair 7 Poor 80 Good
Max LVORI Early 6 8 6 6
Max LVORI Late 7 3 7 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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
lower 60s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the lower 40s. Highs in the
upper 60s. West winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the upper 40s. Highs in the
upper 60s. Northwest winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the upper 40s. Highs in the
upper 60s. West winds around 5 mph.
$$
VAZ508-240800-
Central Virginia Blue Ridge-
Including the city of Wintergreen
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type None Tstms Tstms None
Chance Precip (%) 0 40 40 0
Chance of Thunder (%) 0 40 40 0
Temp (24h trend) 60 (-2) 79 (+4) 58 77
RH % (24h trend) 91 (-6) 64 (0) 98 38
Wind 20ft/early(mph) S 7 G17 Lgt/Var Lgt/Var NW 7
Wind 20ft/late(mph) S 5 Lgt/Var NW 5 NW 7
Precip Amount 0.00 0.13 0.06 0.00
Precip Duration 1 0
Precip Begin 6 AM Continuing
Precip End Continuing 8 PM
Mixing Hgt(ft-agl/msl) 3470 6740
Transport Wnd (mph) SW 7 W 12
Vent Rate (kt-ft) 20820 67400
Max ADI Early 36 Fair 12 Poor 17 Gen Poor 55 Gen Good
Max ADI Late 6 Very Poor 24 Fair 5 Very Poor 76 Good
Max LVORI Early 5 5 7 6
Max LVORI Late 5 3 6 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY...Partly cloudy. Lows in the lower 50s. Highs around 70.
West winds 10 to 15 mph.
.WEDNESDAY...Partly cloudy. Lows around 50. Highs in the upper
60s. Northwest winds 10 to 15 mph.
.THURSDAY...Partly cloudy. Lows around 50. Highs in the lower
70s. West winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 70s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the mid 50s. Highs in the
lower 70s. Southwest winds 5 to 10 mph.
$$
VAZ506-240800-
Eastern Loudoun-
Including the cities of Leesburg, Ashburn, and Sterling
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type None Tstms Tstms None
Chance Precip (%) 0 30 40 0
Chance of Thunder (%) 0 30 30 0
Temp (24h trend) 64 (+1) 84 (+1) 64 80
RH % (24h trend) 93 (+4) 62 (+15) 100 45
Wind 20ft/early(mph) SE 9 S 5 Lgt/Var NW 6
Wind 20ft/late(mph) S 7 S 6 Lgt/Var NW 10 G18
Precip Amount 0.00 0.05 0.04 0.00
Precip Duration 1 2
Precip Begin 6 AM Continuing
Precip End Continuing 2 AM
Mixing Hgt(ft-agl/msl) 4970 7560
Transport Wnd (mph) S 9 W 15
Vent Rate (kt-ft) 39760 98280
Max ADI Early 75 Good 32 Fair 28 Fair 91 Good
Max ADI Late 8 Poor 44 Gen Good 5 Very Poor 117 Very Good
Max LVORI Early 4 6 7 8
Max LVORI Late 5 3 9 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY...Partly cloudy. Lows in the upper 50s. Highs in the mid
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...Partly cloudy. 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.
West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Northwest winds around 5 mph.
$$
VAZ507-240800-
Northern Virginia Blue Ridge-
Including the city of Big Meadows
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type None Tstms Tstms None
Chance Precip (%) 0 40 50 0
Chance of Thunder (%) 0 40 40 0
Temp (24h trend) 59 (-2) 78 (+2) 57 75
RH % (24h trend) 93 (0) 70 (+4) 100 46
Wind 20ft/early(mph) S 10 G21 SW 5 G17 Lgt/Var NW 6 G18
Wind 20ft/late(mph) S 9 G21 Lgt/Var Lgt/Var NW 7 G18
Precip Amount 0.00 0.13 0.08 0.00
Precip Duration 2 1
Precip Begin 6 AM Continuing
Precip End Continuing 2 AM
Mixing Hgt(ft-agl/msl) 3330 6860
Transport Wnd (mph) S 6 W 14
Vent Rate (kt-ft) 16650 82320
Max ADI Early 42 Gen Good 11 Poor 7 Poor 62 Good
Max ADI Late 9 Poor 22 Fair 5 Very Poor 96 Good
Max LVORI Early 4 5 9 8
Max LVORI Late 5 4 9 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs around 70.
Northwest winds 10 to 15 mph.
.WEDNESDAY...Partly cloudy. Lows in the upper 40s. Highs in the
upper 60s. Northwest winds 10 to 15 mph.
.THURSDAY...Partly cloudy. Lows in the upper 40s. Highs in the
lower 70s. West winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 70s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 70s. West winds 5 to 10 mph.
$$
VAZ501-240800-
Northern Fauquier-
Including the city of Warrenton
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type None Tstms Tstms None
Chance Precip (%) 0 40 40 0
Chance of Thunder (%) 0 40 40 0
Temp (24h trend) 62 (-1) 83 (+1) 61 80
RH % (24h trend) 91 (+2) 64 (+9) 100 44
Wind 20ft/early(mph) SE 9 G20 Lgt/Var Lgt/Var NW 6 G18
Wind 20ft/late(mph) S 6 G17 S 5 Lgt/Var NW 8 G18
Precip Amount 0.00 0.06 0.05 0.00
Precip Duration 2 1
Precip Begin 6 AM Continuing
Precip End Continuing 2 AM
Mixing Hgt(ft-agl/msl) 4570 7590
Transport Wnd (mph) S 9 W 15
Vent Rate (kt-ft) 36560 98670
Max ADI Early 71 Good 21 Fair 11 Poor 91 Good
Max ADI Late 8 Poor 36 Fair 5 Very Poor 117 Very Good
Max LVORI Early 4 5 8 7
Max LVORI Late 5 3 9 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
mid 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. 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. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. Northwest winds around 5 mph.
$$
VAZ029-240800-
Page-
Including the cities of Luray, Shenandoah, and Stanley
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type None Tstms Tstms None
Chance Precip (%) 0 50 50 0
Chance of Thunder (%) 0 40 40 0
Temp (24h trend) 63 (0) 84 (+2) 59 80
RH % (24h trend) 92 (+1) 68 (+10) 100 45
Wind 20ft/early(mph) S 6 G20 Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) S 5 G17 Lgt/Var Lgt/Var NW 6 G17
Precip Amount 0.00 0.14 0.07 0.00
Precip Duration 2 0
Precip Begin 6 AM Continuing
Precip End Continuing 8 PM
Mixing Hgt(ft-agl/msl) 4350 7800
Transport Wnd (mph) SW 6 W 14
Vent Rate (kt-ft) 21750 93600
Max ADI Early 49 Gen Good 18 Gen Poor 9 Poor 73 Good
Max ADI Late 8 Poor 29 Fair 3 Very Poor 111 Very Good
Max LVORI Early 4 5 10 9
Max LVORI Late 5 4 9 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the mid
70s. West winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows around 50. Highs in the lower
70s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows around 50. Highs in the upper 70s.
West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. West winds around 5 mph.
$$
WVZ506-240800-
Eastern Pendleton-
Including the cities of Brandywine, Franklin, Oak Flat, Ruddle,
and Sugar Grove
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 40 50 20 0
Chance of Thunder (%) 20 40 20 0
Temp (24h trend) 60 (-2) 81 (+1) 56 76
RH % (24h trend) 100 (0) 65 (+5) 100 46
Wind 20ft/early(mph) S 8 G20 Lgt/Var Lgt/Var NW 5 G17
Wind 20ft/late(mph) S 6 G19 Lgt/Var Lgt/Var NW 8 G18
Precip Amount 0.02 0.20 0.07 0.00
Precip Duration 1 2 1
Precip Begin 6 PM Continuing Continuing
Precip End Continuing Continuing 2 AM
Mixing Hgt(ft-agl/msl) 5570 6300
Transport Wnd (mph) W 7 W 15
Vent Rate (kt-ft) 33420 81900
Max ADI Early 41 Gen Good 26 Fair 19 Gen Poor 83 Good
Max ADI Late 10 Poor 30 Fair 4 Very Poor 99 Good
Max LVORI Early 5 7 7 8
Max LVORI Late 6 3 8 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY...Partly cloudy. Lows in the upper 40s. Highs in the
upper 60s. West winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows in the mid 40s. Highs in the
upper 60s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the mid 40s. Highs in the
lower 70s. West winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the upper 40s. Highs in the mid
70s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the lower 50s. Highs in the
mid 70s. West winds around 5 mph.
$$
VAZ031-240800-
Clarke-
Including the city of Berryville
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 30 50 40 0
Chance of Thunder (%) 20 40 40 0
Temp (24h trend) 64 (0) 83 (+1) 61 79
RH % (24h trend) 88 (+4) 69 (+13) 100 44
Wind 20ft/early(mph) S 11 G21 Lgt/Var Lgt/Var NW 6 G19
Wind 20ft/late(mph) S 7 G19 S 5 Lgt/Var NW 10 G19
Precip Amount 0.00 0.20 0.11 0.00
Precip Duration 0 2 1
Precip Begin 4 AM Continuing Continuing
Precip End Continuing Continuing 2 AM
Mixing Hgt(ft-agl/msl) 3990 7810
Transport Wnd (mph) S 7 W 15
Vent Rate (kt-ft) 23940 101530
Max ADI Early 66 Good 18 Gen Poor 15 Gen Poor 105 Very Good
Max ADI Late 10 Poor 26 Fair 5 Very Poor 121 Very Good
Max LVORI Early 3 5 9 7
Max LVORI Late 4 3 9 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. West winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the
lower 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the lower 50s. Highs in the mid
70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. Northwest winds around 5 mph.
$$
WVZ053-240800-
Jefferson-
Including the cities of Charles Town and Shepherdstown
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 30 50 40 0
Chance of Thunder (%) 30 40 40 0
Temp (24h trend) 64 (+3) 84 (0) 62 80
RH % (24h trend) 89 (+2) 67 (+15) 100 43
Wind 20ft/early(mph) SE 11 G19 S 5 Lgt/Var NW 6 G17
Wind 20ft/late(mph) S 7 G17 S 5 Lgt/Var NW 10 G18
Precip Amount 0.00 0.18 0.10 0.00
Precip Duration 0 2 1
Precip Begin 3 AM Continuing Continuing
Precip End Continuing Continuing 2 AM
Mixing Hgt(ft-agl/msl) 3570 8080
Transport Wnd (mph) S 8 W 15
Vent Rate (kt-ft) 24990 105040
Max ADI Early 68 Good 18 Gen Poor 22 Fair 103 Very Good
Max ADI Late 12 Poor 29 Fair 5 Very Poor 122 Very Good
Max LVORI Early 3 5 8 8
Max LVORI Late 4 3 8 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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...Partly cloudy. 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. Northwest winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. Northwest winds around 5 mph.
$$
VAZ030-240800-
Warren-
Including the city of Front Royal
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type None Tstms Tstms None
Chance Precip (%) 0 50 40 0
Chance of Thunder (%) 0 40 40 0
Temp (24h trend) 64 (+1) 82 (0) 60 79
RH % (24h trend) 88 (-4) 67 (+10) 99 43
Wind 20ft/early(mph) S 8 G21 Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) S 5 G19 Lgt/Var Lgt/Var NW 8 G18
Precip Amount 0.00 0.11 0.05 0.00
Precip Duration 2 1
Precip Begin 6 AM Continuing
Precip End Continuing 2 AM
Mixing Hgt(ft-agl/msl) 4310 8030
Transport Wnd (mph) S 7 W 15
Vent Rate (kt-ft) 25860 104390
Max ADI Early 69 Good 16 Gen Poor 12 Poor 97 Good
Max ADI Late 7 Poor 33 Fair 5 Very Poor 122 Very Good
Max LVORI Early 3 5 8 7
Max LVORI Late 5 3 8 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. West winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the
lower 70s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows around 50. Highs in the mid 70s.
West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. Northwest winds around 5 mph.
$$
WVZ052-240800-
Berkeley-
Including the city of Martinsburg
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 40 50 40 0
Chance of Thunder (%) 30 40 40 0
Temp (24h trend) 64 (+4) 83 (0) 61 80
RH % (24h trend) 92 (0) 70 (+16) 100 45
Wind 20ft/early(mph) S 10 G18 Lgt/Var Lgt/Var NW 5
Wind 20ft/late(mph) S 6 G17 S 5 Lgt/Var NW 10 G17
Precip Amount 0.00 0.14 0.07 0.00
Precip Duration 1 2 1
Precip Begin 2 AM Continuing Continuing
Precip End Continuing Continuing 2 AM
Mixing Hgt(ft-agl/msl) 3550 8050
Transport Wnd (mph) S 7 W 16
Vent Rate (kt-ft) 21300 112700
Max ADI Early 70 Good 17 Gen Poor 25 Fair 104 Very Good
Max ADI Late 10 Poor 28 Fair 5 Very Poor 132 Very Good
Max LVORI Early 3 6 9 7
Max LVORI Late 5 3 9 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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 around 50. Highs in the upper 70s.
West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. Northwest winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. Northwest winds around 5 mph.
$$
WVZ051-240800-
Morgan-
Including the city of Paw Paw
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 50 50 40 0
Chance of Thunder (%) 30 40 40 0
Temp (24h trend) 63 (+1) 83 (+1) 60 78
RH % (24h trend) 95 (+5) 71 (+17) 100 46
Wind 20ft/early(mph) S 7 G18 Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var W 8 G17
Precip Amount 0.02 0.18 0.06 0.00
Precip Duration 1 2 1
Precip Begin 8 PM Continuing Continuing
Precip End Continuing Continuing 2 AM
Mixing Hgt(ft-agl/msl) 3840 7770
Transport Wnd (mph) S 9 W 17
Vent Rate (kt-ft) 30720 116550
Max ADI Early 88 Good 15 Gen Poor 24 Fair 110 Very Good
Max ADI Late 9 Poor 39 Fair 5 Very Poor 138 Very Good
Max LVORI Early 4 6 9 7
Max LVORI Late 6 3 9 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
70s. West winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows around 50. Highs in the lower
70s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the upper 40s. Highs in the mid
70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid
70s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. Northwest winds around 5 mph.
$$
WVZ050-240800-
Hampshire-
Including the city of Romney
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 50 40 30 0
Chance of Thunder (%) 30 40 30 0
Temp (24h trend) 63 (0) 82 (0) 59 76
RH % (24h trend) 97 (+5) 66 (+12) 100 44
Wind 20ft/early(mph) S 8 G20 Lgt/Var Lgt/Var W 6 G18
Wind 20ft/late(mph) S 5 G18 Lgt/Var Lgt/Var W 10 G19
Precip Amount 0.02 0.20 0.07 0.00
Precip Duration 2 2 1
Precip Begin 6 PM Continuing Continuing
Precip End Continuing Continuing 2 AM
Mixing Hgt(ft-agl/msl) 4890 7400
Transport Wnd (mph) SW 7 W 17
Vent Rate (kt-ft) 29340 111000
Max ADI Early 50 Gen Good 16 Gen Poor 14 Gen Poor 101 Very Good
Max ADI Late 7 Poor 34 Fair 5 Very Poor 127 Very Good
Max LVORI Early 4 6 8 7
Max LVORI Late 6 3 7 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
70s. West winds 10 to 15 mph.
.WEDNESDAY...Mostly clear. Lows around 50. Highs around 70.
Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. 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 around 5 mph.
.SATURDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. Northwest winds around 5 mph.
$$
WVZ055-240800-
Hardy-
Including the city of Moorefield
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 40 50 30 0
Chance of Thunder (%) 30 40 30 0
Temp (24h trend) 62 (-2) 82 (+1) 57 75
RH % (24h trend) 96 (+1) 66 (+10) 100 45
Wind 20ft/early(mph) S 10 G25 Lgt/Var Lgt/Var NW 5 G18
Wind 20ft/late(mph) S 7 G21 Lgt/Var Lgt/Var NW 9 G18
Precip Amount 0.01 0.21 0.09 0.00
Precip Duration 1 2 1
Precip Begin 6 PM Continuing Continuing
Precip End Continuing Continuing 2 AM
Mixing Hgt(ft-agl/msl) 5480 7010
Transport Wnd (mph) W 7 W 16
Vent Rate (kt-ft) 32880 98140
Max ADI Early 43 Gen Good 19 Gen Poor 14 Gen Poor 92 Good
Max ADI Late 9 Poor 33 Fair 5 Very Poor 109 Very Good
Max LVORI Early 4 6 7 7
Max LVORI Late 5 3 7 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the
upper 60s. West winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows in the upper 40s. Highs in the
upper 60s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the upper 40s. Highs in the
lower 70s. West winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid
70s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the lower 50s. Highs in the
mid 70s. West winds around 5 mph.
$$
MDZ509-240800-
Western Garrett-
Including the cities of Mountain Lake Park and Oakland
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 70 30 30 0
Chance of Thunder (%) 40 20 30 0
Temp (24h trend) 61 (0) 78 (-2) 55 70
RH % (24h trend) 100 (+1) 67 (+6) 100 56
Wind 20ft/early(mph) S 5 SW 5 Lgt/Var W 6 G19
Wind 20ft/late(mph) SW 5 W 5 Lgt/Var W 10 G20
Precip Amount 0.10 0.10 0.10 0.00
Precip Duration 4 1 2
Precip Begin 6 PM Continuing 6 PM
Precip End Continuing 5 PM 2 AM
Mixing Hgt(ft-agl/msl) 4450 5820
Transport Wnd (mph) W 12 W 18
Vent Rate (kt-ft) 44500 93120
Max ADI Early 26 Fair 30 Fair 35 Fair 89 Good
Max ADI Late 6 Very Poor 61 Good 9 Poor 104 Very Good
Max LVORI Early 6 9 6 8
Max LVORI Late 9 4 7 2
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY...Partly cloudy. Lows in the upper 40s. Highs in the mid
60s. West winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows in the mid 40s. Highs in the mid
60s. West winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the mid 40s. Highs in the
upper 60s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the upper 40s. Highs in the
lower 70s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 70s. West winds around 5 mph.
$$
MDZ510-240800-
Eastern Garrett-
Including the city of Grantsville
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 60 30 30 0
Chance of Thunder (%) 40 30 20 0
Temp (24h trend) 61 (0) 79 (0) 56 72
RH % (24h trend) 100 (+1) 63 (-1) 99 50
Wind 20ft/early(mph) S 6 Lgt/Var W 5 W 8 G19
Wind 20ft/late(mph) SW 5 W 5 W 6 W 12 G20
Precip Amount 0.07 0.09 0.07 0.00
Precip Duration 4 2 1
Precip Begin 6 PM Continuing Continuing
Precip End Continuing Continuing 2 AM
Mixing Hgt(ft-agl/msl) 4630 5900
Transport Wnd (mph) W 12 W 20
Vent Rate (kt-ft) 46300 100300
Max ADI Early 22 Fair 31 Fair 32 Fair 87 Good
Max ADI Late 6 Very Poor 47 Gen Good 10 Poor 85 Good
Max LVORI Early 6 9 6 6
Max LVORI Late 8 3 6 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY...Partly cloudy. Lows around 50. Highs in the mid 60s.
West winds 10 to 15 mph.
.WEDNESDAY...Mostly clear. Lows in the mid 40s. Highs in the mid
60s. Northwest winds 10 to 15 mph.
.THURSDAY...Partly cloudy. Lows in the mid 40s. Highs in the
upper 60s. West winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows around 50. Highs in the lower 70s.
West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 70s. West winds around 5 mph.
$$
MDZ008-VAZ526-240800-
Cecil-Northwest Prince William-
Including the cities of Elkton and Haymarket
152 PM EDT Sat Aug 23 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type None Showers Tstms None
Chance Precip (%) 0 10 40 0
Chance of Thunder (%) 0 0 20 0
Temp (24h trend) 63 (+3) 83 (+2) 64 80
RH % (24h trend) 99 (+5) 62 (+10) 100 49
Wind 20ft/early(mph) SE 6 S 5 Lgt/Var Lgt/Var
Wind 20ft/late(mph) S 5 S 6 Lgt/Var NW 8 G17
Precip Amount 0.00 0.01 0.03 0.00
Precip Duration 0 2
Precip Begin 2 PM Continuing
Precip End Continuing 6 AM
Mixing Hgt(ft-agl/msl) 4940 6970
Transport Wnd (mph) S 12 W 15
Vent Rate (kt-ft) 49400 90610
Max ADI Early 58 Gen Good 51 Gen Good 38 Fair 62 Good
Max ADI Late 6 Very Poor 59 Gen Good 4 Very Poor 109 Very Good
Max LVORI Early 5 7 6 8
Max LVORI Late 6 2 9 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY...Mostly clear. Lows around 60. Highs in the mid 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 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Northwest winds around 5 mph.
$$
.OUTLOOK 8 TO 14 DAYS...
Temperatures below normal. Precipitation above normal.
$$