Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Sterling, VA

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177
FNUS51 KLWX 150553
FWFLWX

Fire Weather Planning Forecast FOR W and CTL MD...E WV...N VA...DC
National Weather Service Baltimore MD/Washington DC
152 AM EDT Tue Jul 15 2025

.DISCUSSION...

A slow moving frontal system will approach from the northwest
through today before stalling out nearby, or just to the north by
mid-week. After briefly stalling, the system returns northward as
a warm front on Wednesday. Another cold front nears the region by
late Friday before settling near the area over the weekend.
Overall, warm and humid weather will continue with daily shower
and thunderstorm chances throughout much of the week. In
particular, there will be a threat for some flash flooding with
these storms, especially through tonight.

VAZ054-152000-
Arlington/Falls Church/Alexandria-
Including the cities of Arlington, Alexandria, and Falls Church
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     50           40           70
Chance of Thunder (%) 50           40           60
Temp (24h trend)      89 (+1)      74 (+1)      91
RH % (24h trend)      66 (0)       99 (-1)      68
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      SW  5
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      SW  9
Precip Amount         0.04         0.05         0.07
Precip Duration       1            1            4
Precip Begin          1 PM         Continuing   8 AM
Precip End            Continuing   12 AM        Continuing
Mixing Hgt(ft-agl/msl)3420                      3370
Transport Wnd (mph)   S  5                      S 17
Vent Rate (kt-ft)     13680                     50550
Max ADI Early         11 Poor      15 Gen Poor  48 Gen Good
Max ADI Late          16 Gen Poor  4 Very Poor  58 Gen Good
Max LVORI Early       10           6            7
Max LVORI Late        4            8            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the mid 90s. Southwest winds 5 to
10 mph.
.FRIDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 70s. Highs around 90. West winds
5 to 10 mph.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the upper 80s. North winds around
5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the upper 80s.
Southwest winds around 5 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs around 90. Northwest winds around
5 mph.

$$

VAZ055-152000-
Stafford-
Including the city of Falmouth
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     60           50           60
Chance of Thunder (%) 60           50           60
Temp (24h trend)      89 (0)       72 (0)       90
RH % (24h trend)      71 (+5)      100 (0)      71
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      SW  7
Precip Amount         0.08         0.18         0.10
Precip Duration       2            1            4
Precip Begin          6 AM         Continuing   8 AM
Precip End            Continuing   11 PM        Continuing
Mixing Hgt(ft-agl/msl)3040                      3190
Transport Wnd (mph)   S  5                      SW 20
Vent Rate (kt-ft)     12160                     54230
Max ADI Early         10 Poor      15 Gen Poor  51 Gen Good
Max ADI Late          17 Gen Poor  5 Very Poor  67 Good
Max LVORI Early       10           8            9
Max LVORI Late        4            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the lower 90s. Southwest winds 5 to
10 mph.
.FRIDAY...Partly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 70s. Highs in the lower 90s. West
winds 5 to 10 mph.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. North winds around
5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. Southwest winds
around 5 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. Northwest winds
around 5 mph.

$$

VAZ056-152000-
Spotsylvania-
Including the city of Fredericksburg
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     60           60           60
Chance of Thunder (%) 60           50           60
Temp (24h trend)      88 (-1)      71 (0)       89
RH % (24h trend)      73 (+8)      100 (0)      69
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      SW  6 G17
Precip Amount         0.10         0.17         0.07
Precip Duration       3            1            4
Precip Begin          6 AM         Continuing   8 AM
Precip End            Continuing   11 PM        Continuing
Mixing Hgt(ft-agl/msl)3270                      3220
Transport Wnd (mph)   S  5                      SW 20
Vent Rate (kt-ft)     13080                     54740
Max ADI Early         7 Poor       17 Gen Poor  52 Gen Good
Max ADI Late          19 Gen Poor  4 Very Poor  73 Good
Max LVORI Early       10           9            9
Max LVORI Late        4            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the lower 90s. Southwest winds 5 to
10 mph.
.FRIDAY...Partly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 70s. Highs in the lower 90s. West
winds 5 to 10 mph.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. North winds around
5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. Southwest winds
around 5 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. Northwest winds
around 5 mph.

$$

VAZ057-152000-
King George-
Including the city of Dahlgren
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     60           50           50
Chance of Thunder (%) 50           50           50
Temp (24h trend)      88 (0)       73 (0)       89
RH % (24h trend)      73 (+5)      100 (0)      70
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      SW  5
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      SW  7
Precip Amount         0.12         0.07         0.05
Precip Duration       3            1            2
Precip Begin          6 AM         Continuing   8 AM
Precip End            Continuing   6 AM         Continuing
Mixing Hgt(ft-agl/msl)3100                      3390
Transport Wnd (mph)   S  3                      SW 20
Vent Rate (kt-ft)     9300                      57630
Max ADI Early         6 Very Poor  15 Gen Poor  45 Gen Good
Max ADI Late          18 Gen Poor  4 Very Poor  66 Good
Max LVORI Early       10           8            9
Max LVORI Late        4            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 70s. Highs in the lower 90s. Southwest winds
5 to 10 mph.
.FRIDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 70s. Highs in the lower 90s. West winds 5 to
10 mph.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the upper 80s. North winds around
5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. Southwest winds
around 5 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the upper 80s. West winds around
5 mph.

$$

WVZ502-152000-
Eastern Grant-
Including the city of Petersburg
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Mcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     60           50           80
Chance of Thunder (%) 50           50           60
Temp (24h trend)      89 (+3)      67 (0)       90
RH % (24h trend)      66 (+5)      100 (0)      66
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      SW  5
Precip Amount         0.15         0.14         0.18
Precip Duration       2            1            5
Precip Begin          1 PM         Continuing   8 AM
Precip End            Continuing   10 PM        Continuing
Mixing Hgt(ft-agl/msl)3870                      3930
Transport Wnd (mph)   SE  3                     SW  8
Vent Rate (kt-ft)     11610                     27510
Max ADI Early         13 Gen Poor  17 Gen Poor  19 Gen Poor
Max ADI Late          19 Gen Poor  4 Very Poor  35 Fair
Max LVORI Early       10           8            8
Max LVORI Late        3            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows around 70. Highs around 90. West winds 5 to 10 mph.
.FRIDAY...Showers and a chance of thunderstorms. Lows around 70.
Highs in the mid 80s. West winds 5 to 10 mph.
.SATURDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the upper 80s.
West winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the mid 80s. West
winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 80s. West winds 5 to
10 mph.

$$

WVZ503-152000-
Western Mineral-
Including the city of Elk Garden
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Mcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     50           30           80
Chance of Thunder (%) 40           30           60
Temp (24h trend)      86 (+3)      65 (0)       88
RH % (24h trend)      63 (-2)      100 (+1)     64
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      SW  5
Precip Amount         0.03         0.02         0.12
Precip Duration       1            1            5
Precip Begin          1 PM         Continuing   8 AM
Precip End            Continuing   9 PM         Continuing
Mixing Hgt(ft-agl/msl)3540                      2970
Transport Wnd (mph)   SE  6                     SW 10
Vent Rate (kt-ft)     17700                     26730
Max ADI Early         16 Gen Poor  19 Gen Poor  20 Gen Poor
Max ADI Late          20 Gen Poor  4 Very Poor  32 Fair
Max LVORI Early       9            7            8
Max LVORI Late        3            8            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the mid 80s. West winds 10 to
15 mph.
.FRIDAY...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Highs in the lower 80s.
West winds 10 to 15 mph.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the lower 80s. West winds 5 to
10 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the lower 80s.
West winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the lower 80s. West winds 10 to
15 mph.

$$

WVZ504-152000-
Eastern Mineral-
Including the cities of Antioch, Keyser, New Creek, Ridgeville,
Russelldale, Headsville, and Fort Ashby
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Mcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     50           40           80
Chance of Thunder (%) 40           40           60
Temp (24h trend)      89 (+2)      68 (0)       90
RH % (24h trend)      57 (-5)      100 (0)      63
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.05         0.03         0.15
Precip Duration       1            1            5
Precip Begin          1 PM         Continuing   8 AM
Precip End            Continuing   10 PM        Continuing
Mixing Hgt(ft-agl/msl)4390                      4320
Transport Wnd (mph)   SE  3                     SW  8
Vent Rate (kt-ft)     13170                     30240
Max ADI Early         13 Gen Poor  17 Gen Poor  14 Gen Poor
Max ADI Late          22 Fair      3 Very Poor  30 Fair
Max LVORI Early       10           8            10
Max LVORI Late        3            10           3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the lower 90s. West winds 5 to
10 mph.
.FRIDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the mid 80s. West
winds 10 to 15 mph.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 80s. West winds 5 to
10 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the upper 80s.
West winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 80s. West winds 5 to
10 mph.

$$

WVZ505-152000-
Western Pendleton-
Including the city of Riverton
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Mcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     70           60           80
Chance of Thunder (%) 50           50           60
Temp (24h trend)      82 (+3)      63 (-1)      84
RH % (24h trend)      70 (+2)      100 (+1)     69
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      SW  5
Precip Amount         0.30         0.17         0.16
Precip Duration       3            1            5
Precip Begin          1 PM         Continuing   8 AM
Precip End            Continuing   11 PM        Continuing
Mixing Hgt(ft-agl/msl)3890                      3350
Transport Wnd (mph)   S  5                      W  9
Vent Rate (kt-ft)     15560                     26800
Max ADI Early         15 Gen Poor  11 Poor      27 Fair
Max ADI Late          22 Fair      8 Poor       39 Fair
Max LVORI Early       9            9            7
Max LVORI Late        4            8            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the lower 80s.
West winds 10 to 15 mph.
.FRIDAY...Showers and a chance of thunderstorms. Lows in the
upper 60s. Highs in the upper 70s. West winds 10 to 15 mph.
.SATURDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs around 80. West winds
5 to 10 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs in the upper 70s. West
winds 5 to 10 mph.
.MONDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs in the upper 70s. West
winds 10 to 15 mph.

$$

WVZ501-152000-
Western Grant-
Including the cities of Bayard and Mount Storm
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Mcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     60           30           80
Chance of Thunder (%) 40           30           60
Temp (24h trend)      83 (+3)      64 (0)       85
RH % (24h trend)      73 (+4)      100 (+1)     71
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      SW  5
Precip Amount         0.17         0.17         0.14
Precip Duration       1            1            5
Precip Begin          1 PM         Continuing   8 AM
Precip End            Continuing   9 PM         Continuing
Mixing Hgt(ft-agl/msl)3520                      2930
Transport Wnd (mph)   SE  5                     W 12
Vent Rate (kt-ft)     14080                     29300
Max ADI Early         13 Gen Poor  15 Gen Poor  21 Fair
Max ADI Late          18 Gen Poor  6 Very Poor  36 Fair
Max LVORI Early       9            7            7
Max LVORI Late        4            8            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the lower 80s.
West winds 10 to 15 mph.
.FRIDAY...Showers and a chance of thunderstorms. Lows in the
upper 60s. Highs in the upper 70s. West winds 10 to 15 mph.
.SATURDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs in the lower 80s. West
winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs around 80. West winds
5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the lower 80s. West winds 5 to
10 mph.

$$

MDZ507-152000-
Northwest Harford-
Including the city of Jarrettsville
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Mcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     40           30           80
Chance of Thunder (%) 40           30           60
Temp (24h trend)      87 (+2)      72 (+1)      88
RH % (24h trend)      72 (-2)      100 (0)      77
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      S  6
Precip Amount         0.00         0.01         0.29
Precip Duration       1            1            5
Precip Begin          1 PM         Continuing   Continuing
Precip End            Continuing   Continuing   Continuing
Mixing Hgt(ft-agl/msl)3650                      2970
Transport Wnd (mph)   SE  3                     S 14
Vent Rate (kt-ft)     10950                     35640
Max ADI Early         13 Gen Poor  14 Gen Poor  40 Fair
Max ADI Late          14 Gen Poor  3 Very Poor  45 Gen Good
Max LVORI Early       10           8            9
Max LVORI Late        4            9            4

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the lower 90s. Southwest winds
5 to 10 mph.
.FRIDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 70s. Highs in the upper 80s.
Northwest winds around 5 mph.
.SATURDAY...Partly cloudy. A chance of showers. Lows in the upper
60s. Highs in the mid 80s. North winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows around 70. Highs in the mid 80s. Southwest
winds around 5 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows around 70. Highs in the mid 80s. Northwest winds around
5 mph.

$$

MDZ506-152000-
Central and Southeast Howard-
Including the cities of Columbia and Ellicott City
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Mcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     50           40           70
Chance of Thunder (%) 50           40           60
Temp (24h trend)      88 (+2)      72 (+1)      89
RH % (24h trend)      69 (-3)      100 (0)      71
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      S  7
Precip Amount         0.03         0.02         0.11
Precip Duration       1            1            4
Precip Begin          1 PM         Continuing   Continuing
Precip End            Continuing   Continuing   Continuing
Mixing Hgt(ft-agl/msl)3610                      3420
Transport Wnd (mph)   SE  3                     S 15
Vent Rate (kt-ft)     10830                     44460
Max ADI Early         14 Gen Poor  13 Gen Poor  43 Gen Good
Max ADI Late          15 Gen Poor  3 Very Poor  51 Gen Good
Max LVORI Early       10           7            9
Max LVORI Late        4            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the lower 90s. Southwest winds 5 to
10 mph.
.FRIDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 70s. Highs in the upper 80s. West
winds 5 to 10 mph.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the mid 80s. North winds around
5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the upper 80s.
Southwest winds around 5 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. Northwest winds
around 5 mph.

$$

MDZ508-152000-
Southeast Harford-
Including the city of Aberdeen
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Mcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     40           30           70
Chance of Thunder (%) 40           30           60
Temp (24h trend)      88 (+2)      72 (0)       88
RH % (24h trend)      69 (-3)      100 (0)      75
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      S  7
Precip Amount         0.02         0.02         0.21
Precip Duration       1            1            4
Precip Begin          1 PM         Continuing   Continuing
Precip End            Continuing   Continuing   Continuing
Mixing Hgt(ft-agl/msl)3560                      2710
Transport Wnd (mph)   SE  3                     S 15
Vent Rate (kt-ft)     10680                     35230
Max ADI Early         14 Gen Poor  14 Gen Poor  39 Fair
Max ADI Late          15 Gen Poor  3 Very Poor  46 Gen Good
Max LVORI Early       10           8            9
Max LVORI Late        4            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the lower 90s. Southwest winds 5 to
10 mph.
.FRIDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 70s. Highs in the upper 80s.
Northwest winds 5 to 10 mph.
.SATURDAY...Mostly cloudy. A chance of showers. Lows in the lower
70s. Highs in the mid 80s. North winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the upper 80s.
Southwest winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. Northwest winds
5 to 10 mph.

$$

MDZ501-152000-
Extreme Western Allegany-
Including the city of Frostburg
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Mcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     40           40           80
Chance of Thunder (%) 40           40           60
Temp (24h trend)      88 (+4)      67 (0)       89
RH % (24h trend)      60 (-6)      100 (+1)     63
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      SW  5
Precip Amount         0.07         0.03         0.12
Precip Duration       1            0            5
Precip Begin          1 PM         Continuing   8 AM
Precip End            Continuing   8 PM         Continuing
Mixing Hgt(ft-agl/msl)3980                      3490
Transport Wnd (mph)   SE  5                     SW 10
Vent Rate (kt-ft)     15920                     31410
Max ADI Early         16 Gen Poor  17 Gen Poor  17 Gen Poor
Max ADI Late          21 Fair      3 Very Poor  35 Fair
Max LVORI Early       9            7            8
Max LVORI Late        3            8            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows around 70. Highs in the upper 80s. West winds 10 to 15 mph.
.FRIDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the lower 80s.
West winds 10 to 15 mph.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the mid 80s. West winds 5 to
10 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the mid 80s. West
winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the mid 80s. West winds 10 to
15 mph.

$$

MDZ503-152000-
Northwest Montgomery-
Including the cities of Germantown and Damascus
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Mcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     40           40           70
Chance of Thunder (%) 40           40           60
Temp (24h trend)      89 (+2)      72 (0)       91
RH % (24h trend)      65 (-4)      100 (0)      69
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      S  7
Precip Amount         0.01         0.03         0.10
Precip Duration       1            1            4
Precip Begin          2 PM         Continuing   8 AM
Precip End            Continuing   12 AM        Continuing
Mixing Hgt(ft-agl/msl)4060                      3850
Transport Wnd (mph)   SE  3                     S 14
Vent Rate (kt-ft)     12180                     46200
Max ADI Early         15 Gen Poor  19 Gen Poor  37 Fair
Max ADI Late          19 Gen Poor  4 Very Poor  50 Gen Good
Max LVORI Early       10           6            9
Max LVORI Late        4            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the lower 90s. Southwest winds 5 to
10 mph.
.FRIDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 70s. Highs in the upper 80s. West
winds 5 to 10 mph.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the mid 80s. North winds around
5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the upper 80s.
Southwest winds around 5 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. Northwest winds
around 5 mph.

$$

MDZ502-152000-
Central and Eastern Allegany-
Including the city of Cumberland
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Mcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     40           40           80
Chance of Thunder (%) 40           40           60
Temp (24h trend)      89 (+3)      69 (+1)      90
RH % (24h trend)      59 (-6)      100 (0)      64
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.05         0.02         0.24
Precip Duration       1            0            5
Precip Begin          2 PM         Continuing   8 AM
Precip End            Continuing   8 PM         Continuing
Mixing Hgt(ft-agl/msl)4970                      5030
Transport Wnd (mph)   SE  3                     SW  8
Vent Rate (kt-ft)     14910                     35210
Max ADI Early         13 Gen Poor  18 Gen Poor  25 Fair
Max ADI Late          25 Fair      3 Very Poor  44 Gen Good
Max LVORI Early       10           7            10
Max LVORI Late        3            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the lower 90s. West winds 5 to
10 mph.
.FRIDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the mid 80s. West
winds 5 to 10 mph.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the mid 80s. Northwest winds
around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the mid 80s. West
winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 80s. West winds around
5 mph.

$$

MDZ505-152000-
Northwest Howard-
Including the city of Lisbon
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Mcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     40           40           70
Chance of Thunder (%) 40           40           60
Temp (24h trend)      88 (+3)      72 (+1)      88
RH % (24h trend)      70 (-3)      100 (0)      72
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      S  6
Precip Amount         0.01         0.00         0.13
Precip Duration       1            1            4
Precip Begin          3 PM         Continuing   8 AM
Precip End            Continuing   12 AM        Continuing
Mixing Hgt(ft-agl/msl)3830                      3560
Transport Wnd (mph)   SE  3                     S 15
Vent Rate (kt-ft)     11490                     46280
Max ADI Early         14 Gen Poor  18 Gen Poor  38 Fair
Max ADI Late          19 Gen Poor  4 Very Poor  51 Gen Good
Max LVORI Early       10           7            9
Max LVORI Late        4            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the lower 90s. Southwest winds 5 to
10 mph.
.FRIDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 70s. Highs in the upper 80s. West
winds 5 to 10 mph.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows around 70. Highs in the mid 80s. North winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the mid 80s.
Southwest winds around 5 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. Northwest winds
around 5 mph.

$$

MDZ504-152000-
Central and Southeast Montgomery-
Including the cities of Bethesda, Rockville, Gaithersburg,
and Silver Spring
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     50           40           70
Chance of Thunder (%) 50           40           60
Temp (24h trend)      89 (+2)      72 (0)       90
RH % (24h trend)      65 (-4)      100 (0)      68
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      S  5
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      S  7
Precip Amount         0.02         0.02         0.08
Precip Duration       1            1            4
Precip Begin          1 PM         Continuing   8 AM
Precip End            Continuing   12 AM        Continuing
Mixing Hgt(ft-agl/msl)3770                      3750
Transport Wnd (mph)   SE  3                     S 16
Vent Rate (kt-ft)     11310                     52500
Max ADI Early         13 Gen Poor  17 Gen Poor  44 Gen Good
Max ADI Late          18 Gen Poor  4 Very Poor  54 Gen Good
Max LVORI Early       10           6            9
Max LVORI Late        4            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the lower 90s. Southwest winds 5 to
10 mph.
.FRIDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 70s. Highs in the upper 80s. West
winds 5 to 10 mph.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the mid 80s. North winds around
5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the upper 80s.
Southwest winds around 5 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. Northwest winds
5 to 10 mph.

$$

MDZ006-152000-
Northern Baltimore-
Including the cities of Reisterstown and Cockeysville
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Mcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     40           30           80
Chance of Thunder (%) 40           30           60
Temp (24h trend)      88 (+3)      72 (+1)      88
RH % (24h trend)      69 (-4)      100 (0)      74
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      S  5
Precip Amount         0.00         0.02         0.18
Precip Duration       1            1            5
Precip Begin          1 PM         Continuing   Continuing
Precip End            Continuing   Continuing   Continuing
Mixing Hgt(ft-agl/msl)3950                      3180
Transport Wnd (mph)   SE  3                     S 14
Vent Rate (kt-ft)     11850                     38160
Max ADI Early         14 Gen Poor  15 Gen Poor  37 Fair
Max ADI Late          16 Gen Poor  3 Very Poor  48 Gen Good
Max LVORI Early       10           6            9
Max LVORI Late        4            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the lower 90s. Southwest winds 5 to
10 mph.
.FRIDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 70s. Highs in the upper 80s.
Northwest winds around 5 mph.
.SATURDAY...Mostly cloudy. A chance of showers. Lows around 70.
Highs in the mid 80s. North winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the upper 80s.
Southwest winds around 5 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows around 70. Highs in the upper 80s. Northwest winds around
5 mph.

$$

MDZ005-152000-
Carroll-
Including the cities of Eldersburg and Westminster
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Mcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     40           30           80
Chance of Thunder (%) 40           30           60
Temp (24h trend)      88 (+2)      72 (+1)      90
RH % (24h trend)      68 (-4)      100 (0)      70
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      S  5
Precip Amount         0.01         0.00         0.13
Precip Duration       1            1            5
Precip Begin          3 PM         Continuing   8 AM
Precip End            Continuing   5 AM         Continuing
Mixing Hgt(ft-agl/msl)4000                      3400
Transport Wnd (mph)   SE  3                     S 15
Vent Rate (kt-ft)     12000                     44200
Max ADI Early         13 Gen Poor  18 Gen Poor  35 Fair
Max ADI Late          20 Gen Poor  4 Very Poor  48 Gen Good
Max LVORI Early       10           6            9
Max LVORI Late        4            8            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the lower 90s. Southwest winds 5 to
10 mph.
.FRIDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 70s. Highs in the upper 80s. West
winds around 5 mph.
.SATURDAY...Mostly cloudy. A chance of showers. Lows around 70.
Highs in the mid 80s. North winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the mid 80s.
Southwest winds around 5 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows around 70. Highs in the upper 80s. Northwest winds around
5 mph.

$$

MDZ004-152000-
Frederick MD-
Including the cities of Frederick and Ballenger Creek
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Mcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     30           40           70
Chance of Thunder (%) 30           40           60
Temp (24h trend)      89 (+2)      71 (-1)      92
RH % (24h trend)      66 (-4)      100 (0)      68
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      S  6
Precip Amount         0.01         0.01         0.13
Precip Duration       1            1            4
Precip Begin          2 PM         Continuing   8 AM
Precip End            Continuing   11 PM        Continuing
Mixing Hgt(ft-agl/msl)4200                      3690
Transport Wnd (mph)   E  3                      S 13
Vent Rate (kt-ft)     12600                     40590
Max ADI Early         16 Gen Poor  18 Gen Poor  29 Fair
Max ADI Late          20 Gen Poor  4 Very Poor  43 Gen Good
Max LVORI Early       10           6            8
Max LVORI Late        3            8            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the lower 90s. Southwest winds
5 to 10 mph.
.FRIDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 70s. Highs in the upper 80s. West
winds 5 to 10 mph.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows around 70. Highs in the mid 80s. North winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the upper 80s.
Southwest winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. Northwest winds
5 to 10 mph.

$$

MDZ003-152000-
Washington-
Including the city of Hagerstown
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Mcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     30           40           80
Chance of Thunder (%) 30           40           60
Temp (24h trend)      90 (+3)      70 (-1)      91
RH % (24h trend)      64 (-4)      100 (0)      68
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      S  5
Precip Amount         0.01         0.01         0.21
Precip Duration       1            1            5
Precip Begin          2 PM         Continuing   8 AM
Precip End            Continuing   9 PM         Continuing
Mixing Hgt(ft-agl/msl)4410                      3830
Transport Wnd (mph)   E  3                      S  9
Vent Rate (kt-ft)     13230                     30640
Max ADI Early         15 Gen Poor  18 Gen Poor  23 Fair
Max ADI Late          24 Fair      3 Very Poor  34 Fair
Max LVORI Early       9            6            8
Max LVORI Late        3            8            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the lower 90s. Southwest winds
5 to 10 mph.
.FRIDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 70s. Highs in the upper 80s. West
winds 5 to 10 mph.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows around 70. Highs in the mid 80s. North winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows around 70. Highs in the upper 80s. Southwest
winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows around 70. Highs in the upper 80s. Northwest winds 5 to
10 mph.

$$

VAZ053-152000-
Fairfax-
Including the cities of Reston, Herndon, Annandale, Centreville,
Chantilly, McLean, and Franconia
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     50           40           70
Chance of Thunder (%) 50           40           60
Temp (24h trend)      89 (0)       73 (+1)      90
RH % (24h trend)      66 (0)       100 (0)      69
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      S  6
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      S  9 G17
Precip Amount         0.03         0.05         0.08
Precip Duration       1            1            4
Precip Begin          12 PM        Continuing   8 AM
Precip End            Continuing   12 AM        Continuing
Mixing Hgt(ft-agl/msl)3670                      3740
Transport Wnd (mph)   S  3                      S 16
Vent Rate (kt-ft)     11010                     52360
Max ADI Early         15 Gen Poor  16 Gen Poor  47 Gen Good
Max ADI Late          16 Gen Poor  4 Very Poor  57 Gen Good
Max LVORI Early       9            6            8
Max LVORI Late        4            8            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the lower 90s. Southwest winds 5 to
10 mph.
.FRIDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 70s. Highs around 90. West winds
5 to 10 mph.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. North winds around
5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the upper 80s.
Southwest winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. Northwest winds
5 to 10 mph.

$$

VAZ527-152000-
Central and Southeast Prince William/Manassas/Manassas Park-
Including the cities of Dale City, Manassas, Woodbridge,
Lake Ridge, and Montclair
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     60           40           60
Chance of Thunder (%) 50           40           60
Temp (24h trend)      89 (0)       72 (0)       90
RH % (24h trend)      68 (+2)      100 (0)      72
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      S  5
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      S  8
Precip Amount         0.02         0.08         0.11
Precip Duration       2            1            4
Precip Begin          12 PM        Continuing   8 AM
Precip End            Continuing   12 AM        Continuing
Mixing Hgt(ft-agl/msl)3460                      3450
Transport Wnd (mph)   SE  3                     S 17
Vent Rate (kt-ft)     10380                     51750
Max ADI Early         15 Gen Poor  16 Gen Poor  48 Gen Good
Max ADI Late          17 Gen Poor  4 Very Poor  58 Gen Good
Max LVORI Early       10           7            9
Max LVORI Late        4            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the lower 90s. Southwest winds 5 to
10 mph.
.FRIDAY...Partly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 70s. Highs around 90. West winds
5 to 10 mph.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. North winds around
5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the upper 80s.
Southwest winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. Northwest winds
5 to 10 mph.

$$

VAZ051-152000-
Culpeper-
Including the city of Culpeper
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     60           60           70
Chance of Thunder (%) 50           60           70
Temp (24h trend)      88 (0)       71 (+1)      89
RH % (24h trend)      73 (+6)      100 (0)      72
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      S  7 G17
Precip Amount         0.14         0.16         0.11
Precip Duration       3            1            4
Precip Begin          12 PM        Continuing   8 AM
Precip End            Continuing   11 PM        Continuing
Mixing Hgt(ft-agl/msl)3440                      3190
Transport Wnd (mph)   SE  3                     SW 17
Vent Rate (kt-ft)     10320                     47850
Max ADI Early         12 Poor      17 Gen Poor  50 Gen Good
Max ADI Late          19 Gen Poor  4 Very Poor  63 Good
Max LVORI Early       10           9            9
Max LVORI Late        4            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the lower 90s. Southwest winds 5 to
10 mph.
.FRIDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs around 90. West winds
5 to 10 mph.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. North winds around
5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the upper 80s.
Southwest winds around 5 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. West winds around
5 mph.

$$

VAZ050-152000-
Orange-
Including the cities of Orange and Gordonsville
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     60           70           60
Chance of Thunder (%) 60           60           60
Temp (24h trend)      87 (-2)      71 (+1)      89
RH % (24h trend)      73 (+8)      100 (0)      72
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      SW  7 G17
Precip Amount         0.05         0.13         0.12
Precip Duration       2            2            4
Precip Begin          12 PM        Continuing   8 AM
Precip End            Continuing   12 AM        Continuing
Mixing Hgt(ft-agl/msl)3470                      3420
Transport Wnd (mph)   S  3                      SW 18
Vent Rate (kt-ft)     10410                     54720
Max ADI Early         10 Poor      16 Gen Poor  47 Gen Good
Max ADI Late          18 Gen Poor  4 Very Poor  69 Good
Max LVORI Early       10           9            9
Max LVORI Late        4            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the lower 90s. Southwest winds 5 to
10 mph.
.FRIDAY...Partly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 70s. Highs in the lower 90s. West
winds 5 to 10 mph.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. Northeast winds
around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the upper 80s.
Southwest winds around 5 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. West winds around
5 mph.

$$

VAZ036-152000-
Nelson-
Including the city of Lovingston
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     70           70           70
Chance of Thunder (%) 70           70           70
Temp (24h trend)      87 (-1)      70 (-1)      88
RH % (24h trend)      75 (+13)     100 (+1)     71
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      SW  7
Precip Amount         0.19         0.19         0.19
Precip Duration       3            3            4
Precip Begin          12 PM        Continuing   Continuing
Precip End            Continuing   Continuing   Continuing
Mixing Hgt(ft-agl/msl)3790                      3920
Transport Wnd (mph)   S  5                      SW 18
Vent Rate (kt-ft)     15160                     62720
Max ADI Early         11 Poor      15 Gen Poor  41 Gen Good
Max ADI Late          22 Fair      3 Very Poor  64 Good
Max LVORI Early       10           9            9
Max LVORI Late        4            9            4

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs around 90. Southwest winds 10 to
15 mph.
.FRIDAY...Partly cloudy. Showers and thunderstorms likely. Lows
in the lower 70s. Highs around 90. West winds 10 to 15 mph.
.SATURDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the upper 80s.
West winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the upper 80s.
West winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. West winds 5 to
10 mph.

$$

VAZ037-152000-
Albemarle-
Including the city of Charlottesville
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     60           70           70
Chance of Thunder (%) 60           60           70
Temp (24h trend)      88 (-1)      71 (0)       90
RH % (24h trend)      78 (+14)     100 (0)      74
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      SW  5
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      S  8 G17
Precip Amount         0.10         0.09         0.13
Precip Duration       2            3            4
Precip Begin          12 PM        Continuing   Continuing
Precip End            Continuing   Continuing   Continuing
Mixing Hgt(ft-agl/msl)3670                      3720
Transport Wnd (mph)   S  5                      SW 17
Vent Rate (kt-ft)     14680                     55800
Max ADI Early         11 Poor      16 Gen Poor  44 Gen Good
Max ADI Late          20 Gen Poor  3 Very Poor  62 Good
Max LVORI Early       10           9            9
Max LVORI Late        4            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the lower 90s. Southwest winds
10 to 15 mph.
.FRIDAY...Partly cloudy. Showers and thunderstorms likely. Lows
in the mid 70s. Highs around 90. West winds 5 to 10 mph.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. East winds around
5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the upper 80s.
Southwest winds around 5 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. West winds 5 to
10 mph.

$$

VAZ038-152000-
Greene-
Including the city of Stanardsville
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     60           70           70
Chance of Thunder (%) 60           60           70
Temp (24h trend)      86 (-1)      70 (0)       88
RH % (24h trend)      76 (+8)      100 (0)      75
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      S  7
Precip Amount         0.09         0.09         0.19
Precip Duration       2            2            4
Precip Begin          1 PM         Continuing   8 AM
Precip End            Continuing   2 AM         Continuing
Mixing Hgt(ft-agl/msl)3670                      3530
Transport Wnd (mph)   SE  5                     S 16
Vent Rate (kt-ft)     14680                     49420
Max ADI Early         11 Poor      16 Gen Poor  31 Fair
Max ADI Late          23 Fair      3 Very Poor  55 Gen Good
Max LVORI Early       10           9            9
Max LVORI Late        4            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs around 90. Southwest winds 5 to
10 mph.
.FRIDAY...Mostly cloudy. Showers and thunderstorms likely. Lows
in the lower 70s. Highs in the upper 80s. West winds 5 to 10 mph.
.SATURDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the mid 80s.
Southeast winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the upper 80s.
Southwest winds around 5 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the mid 80s. West winds around
5 mph.

$$

VAZ039-152000-
Madison-
Including the city of Madison
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     60           60           70
Chance of Thunder (%) 50           60           70
Temp (24h trend)      86 (-1)      70 (0)       88
RH % (24h trend)      75 (+6)      100 (0)      76
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      S  7
Precip Amount         0.09         0.14         0.16
Precip Duration       3            2            4
Precip Begin          12 PM        Continuing   8 AM
Precip End            Continuing   1 AM         Continuing
Mixing Hgt(ft-agl/msl)3580                      3490
Transport Wnd (mph)   SE  5                     S 16
Vent Rate (kt-ft)     14320                     48860
Max ADI Early         13 Gen Poor  17 Gen Poor  42 Gen Good
Max ADI Late          20 Gen Poor  4 Very Poor  54 Gen Good
Max LVORI Early       10           9            9
Max LVORI Late        4            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs around 90. Southwest winds 5 to
10 mph.
.FRIDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the upper 80s.
West winds 5 to 10 mph.
.SATURDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the mid 80s. East
winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the upper 80s.
Southwest winds around 5 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. West winds around
5 mph.

$$

MDZ014-152000-
Anne Arundel-
Including the cities of Glen Burnie, Annapolis, Severn,
South Gate, Severna Park, Arnold, and Odenton
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     50           50           70
Chance of Thunder (%) 50           50           60
Temp (24h trend)      89 (+2)      73 (0)       91
RH % (24h trend)      69 (-4)      100 (0)      70
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      SW  5
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      S  8
Precip Amount         0.01         0.03         0.09
Precip Duration       1            1            4
Precip Begin          6 AM         Continuing   Continuing
Precip End            Continuing   Continuing   Continuing
Mixing Hgt(ft-agl/msl)3380                      3290
Transport Wnd (mph)   S  5                      S 17
Vent Rate (kt-ft)     13520                     49350
Max ADI Early         10 Poor      14 Gen Poor  42 Gen Good
Max ADI Late          15 Gen Poor  4 Very Poor  56 Gen Good
Max LVORI Early       10           6            8
Max LVORI Late        4            8            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the lower 90s. Southwest winds 5 to
10 mph.
.FRIDAY...Partly cloudy. Showers and thunderstorms likely. Lows
in the upper 70s. Highs around 90. West winds 5 to 10 mph.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the mid 80s. Northeast winds
around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the upper 80s.
South winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. Northwest winds
5 to 10 mph.

$$

MDZ017-152000-
St. Marys-
Including the cities of Lexington Park and California
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     50           60           50
Chance of Thunder (%) 50           60           50
Temp (24h trend)      88 (+1)      73 (0)       90
RH % (24h trend)      72 (+2)      100 (0)      68
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      SW  6
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      SW  9
Precip Amount         0.05         0.09         0.07
Precip Duration       2            2            2
Precip Begin          6 AM         Continuing   Continuing
Precip End            Continuing   Continuing   Continuing
Mixing Hgt(ft-agl/msl)2610                      2650
Transport Wnd (mph)   SW  5                     S 18
Vent Rate (kt-ft)     10440                     42400
Max ADI Early         9 Poor       18 Gen Poor  38 Fair
Max ADI Late          20 Gen Poor  7 Poor       51 Gen Good
Max LVORI Early       10           7            8
Max LVORI Late        4            8            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 70s. Highs in the lower 90s. Southwest winds
10 to 15 mph.
.FRIDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 70s. Highs in the lower 90s. West winds 10 to
15 mph.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the upper 80s. Northeast winds
around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the upper 80s. South winds 5 to
10 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the upper 80s. Northwest winds 5 to
10 mph.

$$

MDZ016-152000-
Charles-
Including the cities of St. Charles and Waldorf
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     60           50           60
Chance of Thunder (%) 50           50           60
Temp (24h trend)      89 (+1)      72 (0)       90
RH % (24h trend)      72 (+3)      100 (0)      71
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      SW  6
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      SW  9
Precip Amount         0.07         0.09         0.06
Precip Duration       2            1            4
Precip Begin          6 AM         Continuing   7 AM
Precip End            Continuing   6 AM         Continuing
Mixing Hgt(ft-agl/msl)3100                      2940
Transport Wnd (mph)   S  5                      S 18
Vent Rate (kt-ft)     12400                     47040
Max ADI Early         9 Poor       14 Gen Poor  45 Gen Good
Max ADI Late          16 Gen Poor  5 Very Poor  56 Gen Good
Max LVORI Early       10           8            9
Max LVORI Late        4            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the lower 90s. Southwest winds
10 to 15 mph.
.FRIDAY...Partly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 70s. Highs in the lower 90s. West
winds 5 to 10 mph.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the mid 80s. North winds around
5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. Southwest winds
around 5 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. Northwest winds
around 5 mph.

$$

MDZ018-152000-
Calvert-
Including the cities of Chesapeake Beach, Huntingtown, Dunkirk,
North Beach, Lusby, and Prince Frederick
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     50           50           60
Chance of Thunder (%) 50           50           50
Temp (24h trend)      88 (+1)      73 (0)       90
RH % (24h trend)      73 (+3)      100 (0)      69
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      SW  6
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      SW  9
Precip Amount         0.03         0.05         0.07
Precip Duration       2            1            4
Precip Begin          6 AM         Continuing   Continuing
Precip End            Continuing   Continuing   Continuing
Mixing Hgt(ft-agl/msl)2600                      2720
Transport Wnd (mph)   S  3                      SW 18
Vent Rate (kt-ft)     7800                      43520
Max ADI Early         9 Poor       16 Gen Poor  39 Fair
Max ADI Late          15 Gen Poor  7 Poor       54 Gen Good
Max LVORI Early       10           7            8
Max LVORI Late        4            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the mid 90s. Southwest winds 10 to
15 mph.
.FRIDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 70s. Highs in the lower 90s. West winds 5 to
10 mph.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the upper 80s. Northeast winds
around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the upper 80s. South winds 5 to
10 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the upper 80s. Northwest winds 5 to
10 mph.

$$

MDZ011-152000-
Southern Baltimore-
Including the city of Baltimore
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     50           30           70
Chance of Thunder (%) 40           30           60
Temp (24h trend)      90 (+4)      72 (-1)      91
RH % (24h trend)      67 (-4)      100 (+1)     71
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      S  7
Precip Amount         0.01         0.03         0.14
Precip Duration       1            1            4
Precip Begin          1 PM         Continuing   Continuing
Precip End            Continuing   Continuing   Continuing
Mixing Hgt(ft-agl/msl)3670                      3430
Transport Wnd (mph)   SE  3                     S 15
Vent Rate (kt-ft)     11010                     44590
Max ADI Early         15 Gen Poor  16 Gen Poor  42 Gen Good
Max ADI Late          15 Gen Poor  3 Very Poor  50 Gen Good
Max LVORI Early       10           6            8
Max LVORI Late        4            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the lower 90s. Southwest winds 5 to
10 mph.
.FRIDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 70s. Highs around 90. West winds
5 to 10 mph.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the mid 80s. Northeast winds
around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the upper 80s.
Southwest winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. Northwest winds
5 to 10 mph.

$$

MDZ013-152000-
Prince Georges-
Including the cities of Bowie, Suitland-Silver Hill, Clinton,
College Park, Greenbelt, Laurel, and Camp Springs
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     50           40           70
Chance of Thunder (%) 50           40           60
Temp (24h trend)      88 (+1)      72 (0)       90
RH % (24h trend)      69 (-1)      100 (0)      70
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      SW  5
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      SW  9
Precip Amount         0.05         0.07         0.09
Precip Duration       1            1            4
Precip Begin          6 AM         Continuing   Continuing
Precip End            Continuing   Continuing   Continuing
Mixing Hgt(ft-agl/msl)3300                      3250
Transport Wnd (mph)   S  5                      S 18
Vent Rate (kt-ft)     13200                     52000
Max ADI Early         9 Poor       14 Gen Poor  44 Gen Good
Max ADI Late          15 Gen Poor  4 Very Poor  57 Gen Good
Max LVORI Early       10           7            8
Max LVORI Late        4            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the lower 90s. Southwest winds 5 to
10 mph.
.FRIDAY...Partly cloudy. Showers and thunderstorms likely. Lows
in the mid 70s. Highs around 90. West winds 5 to 10 mph.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the mid 80s. Northeast winds
around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the upper 80s.
Southwest winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. Northwest winds
5 to 10 mph.

$$

VAZ040-152000-
Rappahannock-
Including the city of Washington
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     60           60           70
Chance of Thunder (%) 50           50           70
Temp (24h trend)      87 (+1)      70 (+1)      89
RH % (24h trend)      75 (+5)      100 (0)      75
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      S  5
Precip Amount         0.11         0.11         0.10
Precip Duration       3            1            4
Precip Begin          12 PM        Continuing   8 AM
Precip End            Continuing   11 PM        Continuing
Mixing Hgt(ft-agl/msl)3430                      3520
Transport Wnd (mph)   SE  3                     S 14
Vent Rate (kt-ft)     10290                     42240
Max ADI Early         12 Poor      18 Gen Poor  30 Fair
Max ADI Late          20 Gen Poor  4 Very Poor  53 Gen Good
Max LVORI Early       10           9            9
Max LVORI Late        4            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the lower 90s. Southwest winds
5 to 10 mph.
.FRIDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the upper 80s.
West winds around 5 mph.
.SATURDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the mid 80s.
Northeast winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the upper 80s.
Southwest winds around 5 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows around 70. Highs in the upper 80s. West winds around 5 mph.

$$

DCZ001-152000-
District of Columbia-
Including the city of Washington
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     50           40           70
Chance of Thunder (%) 50           40           60
Temp (24h trend)      90 (+2)      74 (+1)      91
RH % (24h trend)      66 (-1)      100 (0)      68
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      SW  5
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      SW  8
Precip Amount         0.03         0.06         0.07
Precip Duration       1            1            4
Precip Begin          12 PM        Continuing   Continuing
Precip End            Continuing   Continuing   Continuing
Mixing Hgt(ft-agl/msl)3480                      3520
Transport Wnd (mph)   SE  3                     S 17
Vent Rate (kt-ft)     10440                     52800
Max ADI Early         11 Poor      15 Gen Poor  45 Gen Good
Max ADI Late          16 Gen Poor  4 Very Poor  61 Good
Max LVORI Early       10           6            8
Max LVORI Late        4            8            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the mid 90s. Southwest winds 5 to
10 mph.
.FRIDAY...Partly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 70s. Highs in the lower 90s.
West winds 5 to 10 mph.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. North winds around
5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the upper 80s.
Southwest winds around 5 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs around 90. Northwest winds around
5 mph.

$$

VAZ504-152000-
Eastern Highland-
Including the city of Monterey
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Mcldy        Mcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     70           70           80
Chance of Thunder (%) 60           60           60
Temp (24h trend)      84 (+2)      65 (0)       85
RH % (24h trend)      72 (+9)      100 (0)      74
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      SW  5
Precip Amount         0.23         0.19         0.16
Precip Duration       3            2            5
Precip Begin          1 PM         Continuing   7 AM
Precip End            Continuing   1 AM         Continuing
Mixing Hgt(ft-agl/msl)4200                      3650
Transport Wnd (mph)   S  7                      SW 15
Vent Rate (kt-ft)     25200                     47450
Max ADI Early         16 Gen Poor  15 Gen Poor  22 Fair
Max ADI Late          26 Fair      5 Very Poor  54 Gen Good
Max LVORI Early       10           9            9
Max LVORI Late        4            9            4

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the mid 80s. West
winds 10 to 15 mph.
.FRIDAY...Showers and a chance of thunderstorms. Lows in the
upper 60s. Highs in the lower 80s. West winds 5 to 10 mph.
.SATURDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs in the mid 80s. West
winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs in the lower 80s. West
winds 5 to 10 mph.
.MONDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs in the lower 80s. West
winds 5 to 10 mph.

$$

VAZ027-152000-
Shenandoah-
Including the cities of Strasburg, Woodstock, Mount Jackson,
and New Market
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     50           60           80
Chance of Thunder (%) 50           50           60
Temp (24h trend)      88 (+2)      67 (-1)      90
RH % (24h trend)      69 (+5)      100 (0)      67
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      SW  5
Precip Amount         0.11         0.08         0.32
Precip Duration       1            1            5
Precip Begin          1 PM         Continuing   8 AM
Precip End            Continuing   11 PM        Continuing
Mixing Hgt(ft-agl/msl)3960                      4050
Transport Wnd (mph)   SE  3                     SW 13
Vent Rate (kt-ft)     11880                     44550
Max ADI Early         12 Poor      15 Gen Poor  26 Fair
Max ADI Late          19 Gen Poor  4 Very Poor  46 Gen Good
Max LVORI Early       10           9            9
Max LVORI Late        4            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs around 90. Southwest winds 10 to
15 mph.
.FRIDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the mid 80s. West
winds 5 to 10 mph.
.SATURDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the mid 80s. West
winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the upper 80s.
Southwest winds around 5 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 80s. West winds 5 to
10 mph.

$$

VAZ505-152000-
Western Loudoun-
Including the city of Purcellville
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Mcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     50           50           70
Chance of Thunder (%) 50           50           60
Temp (24h trend)      89 (+2)      71 (0)       91
RH % (24h trend)      67 (-1)      100 (0)      68
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      S  5
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      S  8
Precip Amount         0.01         0.02         0.10
Precip Duration       1            1            4
Precip Begin          2 PM         Continuing   8 AM
Precip End            Continuing   9 PM         Continuing
Mixing Hgt(ft-agl/msl)4150                      3590
Transport Wnd (mph)   SE  3                     S 12
Vent Rate (kt-ft)     12450                     35900
Max ADI Early         15 Gen Poor  20 Gen Poor  31 Fair
Max ADI Late          19 Gen Poor  4 Very Poor  40 Fair
Max LVORI Early       10           6            9
Max LVORI Late        4            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the lower 90s. Southwest winds 5 to
10 mph.
.FRIDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 70s. Highs in the upper 80s.
Northwest winds 5 to 10 mph.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the mid 80s. North winds around
5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the upper 80s.
Southwest winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. Northwest winds
5 to 10 mph.

$$

VAZ028-152000-
Frederick VA-
Including the city of Winchester
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     50           50           80
Chance of Thunder (%) 40           40           60
Temp (24h trend)      88 (+4)      69 (0)       90
RH % (24h trend)      68 (-4)      100 (0)      67
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      S  5
Precip Amount         0.01         0.02         0.18
Precip Duration       1            1            5
Precip Begin          2 PM         Continuing   8 AM
Precip End            Continuing   9 PM         Continuing
Mixing Hgt(ft-agl/msl)4330                      4120
Transport Wnd (mph)   SE  5                     SW 10
Vent Rate (kt-ft)     17320                     37080
Max ADI Early         13 Gen Poor  19 Gen Poor  24 Fair
Max ADI Late          21 Fair      3 Very Poor  46 Gen Good
Max LVORI Early       10           8            9
Max LVORI Late        3            8            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the lower 90s. Southwest winds
10 to 15 mph.
.FRIDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the mid 80s. West
winds 5 to 10 mph.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows around 70. Highs in the mid 80s. North winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows around 70. Highs in the mid 80s. Southwest
winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 80s. Northwest winds
5 to 10 mph.

$$

VAZ025-152000-
Augusta-
Including the cities of Staunton, Waynesboro, and Stuarts Draft
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     70           80           80
Chance of Thunder (%) 60           60           70
Temp (24h trend)      86 (+1)      66 (-1)      87
RH % (24h trend)      72 (+12)     100 (+1)     70
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      SW  6
Precip Amount         0.16         0.16         0.13
Precip Duration       3            3            5
Precip Begin          1 PM         Continuing   8 AM
Precip End            Continuing   3 AM         Continuing
Mixing Hgt(ft-agl/msl)3940                      4060
Transport Wnd (mph)   S  6                      SW 16
Vent Rate (kt-ft)     19700                     56840
Max ADI Early         11 Poor      14 Gen Poor  31 Fair
Max ADI Late          23 Fair      4 Very Poor  58 Gen Good
Max LVORI Early       10           7            9
Max LVORI Late        4            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows around 70. Highs in the upper 80s. Southwest winds 10 to
15 mph.
.FRIDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows around 70. Highs in the mid 80s. West winds
10 to 15 mph.
.SATURDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the mid 80s.
Southwest winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the mid 80s. West
winds 5 to 10 mph.
.MONDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the mid 80s. West
winds 10 to 15 mph.

$$

VAZ502-152000-
Southern Fauquier-
Including the city of Turnbull
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     60           50           70
Chance of Thunder (%) 50           50           70
Temp (24h trend)      89 (0)       71 (0)       90
RH % (24h trend)      70 (+4)      100 (0)      72
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      S  7
Precip Amount         0.09         0.12         0.10
Precip Duration       2            1            4
Precip Begin          12 PM        Continuing   8 AM
Precip End            Continuing   11 PM        Continuing
Mixing Hgt(ft-agl/msl)3400                      3240
Transport Wnd (mph)   SE  3                     SW 17
Vent Rate (kt-ft)     10200                     48600
Max ADI Early         11 Poor      18 Gen Poor  49 Gen Good
Max ADI Late          18 Gen Poor  4 Very Poor  65 Good
Max LVORI Early       10           9            9
Max LVORI Late        4            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the lower 90s. Southwest winds 5 to
10 mph.
.FRIDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 70s. Highs around 90. West winds
5 to 10 mph.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. North winds around
5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the upper 80s.
Southwest winds around 5 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. Northwest winds
around 5 mph.

$$

VAZ026-152000-
Rockingham-
Including the city of Harrisonburg
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     60           60           80
Chance of Thunder (%) 50           60           70
Temp (24h trend)      86 (+1)      66 (-1)      88
RH % (24h trend)      70 (+7)      100 (0)      68
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      SW  6
Precip Amount         0.18         0.17         0.17
Precip Duration       3            2            5
Precip Begin          1 PM         Continuing   8 AM
Precip End            Continuing   2 AM         Continuing
Mixing Hgt(ft-agl/msl)3980                      4120
Transport Wnd (mph)   SE  3                     SW 15
Vent Rate (kt-ft)     11940                     53560
Max ADI Early         10 Poor      15 Gen Poor  31 Fair
Max ADI Late          21 Fair      4 Very Poor  59 Gen Good
Max LVORI Early       9            9            9
Max LVORI Late        4            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows around 70. Highs in the upper 80s. Southwest winds 10 to
15 mph.
.FRIDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows around 70. Highs in the mid 80s. West winds
5 to 10 mph.
.SATURDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the mid 80s.
Southwest winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the mid 80s.
Southwest winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the mid 80s. West winds 5 to
10 mph.

$$

VAZ503-152000-
Western Highland-
Including the city of Hightown
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Mcldy        Mcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     70           60           80
Chance of Thunder (%) 50           50           60
Temp (24h trend)      81 (+3)      64 (+1)      81
RH % (24h trend)      72 (+4)      100 (0)      75
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      SW  5 G17
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      SW  6
Precip Amount         0.22         0.13         0.21
Precip Duration       3            2            5
Precip Begin          1 PM         Continuing   Continuing
Precip End            Continuing   Continuing   Continuing
Mixing Hgt(ft-agl/msl)4080                      3430
Transport Wnd (mph)   S  7                      SW 15
Vent Rate (kt-ft)     24480                     44590
Max ADI Early         15 Gen Poor  16 Gen Poor  23 Fair
Max ADI Late          25 Fair      6 Very Poor  50 Gen Good
Max LVORI Early       10           9            8
Max LVORI Late        4            9            4

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs around 80. West winds
10 to 15 mph.
.FRIDAY...Showers and a chance of thunderstorms. Lows in the mid
60s. Highs in the upper 70s. West winds 5 to 10 mph.
.SATURDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs around 80. West winds
around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs in the upper 70s. West
winds 5 to 10 mph.
.MONDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs in the upper 70s. West
winds 5 to 10 mph.

$$

VAZ508-152000-
Central Virginia Blue Ridge-
Including the city of Wintergreen
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     70           70           80
Chance of Thunder (%) 70           70           70
Temp (24h trend)      83 (+1)      67 (-1)      84
RH % (24h trend)      72 (+8)      98 (0)       67
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      SW  6 G17
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      S  7 G18
Precip Amount         0.31         0.37         0.20
Precip Duration       4            3            5
Precip Begin          11 AM        Continuing   8 AM
Precip End            Continuing   3 AM         Continuing
Mixing Hgt(ft-agl/msl)2720                      2900
Transport Wnd (mph)   S  7                      SW 15
Vent Rate (kt-ft)     16320                     37700
Max ADI Early         9 Poor       11 Poor      24 Fair
Max ADI Late          18 Gen Poor  5 Very Poor  45 Gen Good
Max LVORI Early       9            6            6
Max LVORI Late        4            6            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the mid 80s. Southwest winds
10 to 15 mph.
.FRIDAY...Partly cloudy. Showers and thunderstorms likely. Lows
in the lower 70s. Highs in the lower 80s. West winds 10 to
15 mph.
.SATURDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the lower 80s.
West winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows around 70. Highs in the lower 80s. Southwest
winds 5 to 10 mph.
.MONDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the lower 80s.
West winds 10 to 15 mph.

$$

VAZ506-152000-
Eastern Loudoun-
Including the cities of Leesburg, Ashburn, and Sterling
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Mcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     50           50           70
Chance of Thunder (%) 50           50           60
Temp (24h trend)      89 (0)       72 (0)       90
RH % (24h trend)      66 (+1)      100 (0)      69
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      S  5
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      S  9 G17
Precip Amount         0.02         0.03         0.08
Precip Duration       1            1            4
Precip Begin          1 PM         Continuing   8 AM
Precip End            Continuing   11 PM        Continuing
Mixing Hgt(ft-agl/msl)3970                      3990
Transport Wnd (mph)   SE  3                     S 14
Vent Rate (kt-ft)     11910                     47880
Max ADI Early         16 Gen Poor  19 Gen Poor  43 Gen Good
Max ADI Late          17 Gen Poor  4 Very Poor  53 Gen Good
Max LVORI Early       10           6            9
Max LVORI Late        4            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the lower 90s. Southwest winds 5 to
10 mph.
.FRIDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 70s. Highs in the upper 80s.
Northwest winds 5 to 10 mph.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. North winds around
5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the upper 80s.
Southwest winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. Northwest winds
5 to 10 mph.

$$

VAZ507-152000-
Northern Virginia Blue Ridge-
Including the city of Big Meadows
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     70           50           80
Chance of Thunder (%) 50           50           70
Temp (24h trend)      82 (+1)      66 (-1)      85
RH % (24h trend)      77 (+6)      100 (+1)     73
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      SW  6 G18
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      S  7 G19
Precip Amount         0.21         0.14         0.15
Precip Duration       3            1            5
Precip Begin          12 PM        Continuing   8 AM
Precip End            Continuing   2 AM         Continuing
Mixing Hgt(ft-agl/msl)2660                      2990
Transport Wnd (mph)   SE  3                     S 14
Vent Rate (kt-ft)     7980                      35880
Max ADI Early         8 Poor       10 Poor      25 Fair
Max ADI Late          14 Gen Poor  5 Very Poor  41 Gen Good
Max LVORI Early       9            8            8
Max LVORI Late        5            8            4

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows around 70. Highs in the mid 80s. Southwest winds 15 to
20 mph.
.FRIDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows around 70. Highs in the lower 80s. West winds
10 to 15 mph.
.SATURDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the lower 80s.
South winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the lower 80s.
Southwest winds 5 to 10 mph.
.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.

$$

VAZ501-152000-
Northern Fauquier-
Including the city of Warrenton
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Mcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     60           50           70
Chance of Thunder (%) 50           50           60
Temp (24h trend)      88 (+2)      70 (0)       89
RH % (24h trend)      70 (0)       100 (0)      71
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      S  7
Precip Amount         0.03         0.03         0.10
Precip Duration       1            1            4
Precip Begin          1 PM         Continuing   8 AM
Precip End            Continuing   11 PM        Continuing
Mixing Hgt(ft-agl/msl)3850                      3490
Transport Wnd (mph)   SE  3                     S 13
Vent Rate (kt-ft)     11550                     38390
Max ADI Early         12 Poor      21 Fair      36 Fair
Max ADI Late          19 Gen Poor  4 Very Poor  47 Gen Good
Max LVORI Early       10           8            9
Max LVORI Late        4            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the lower 90s. Southwest winds
5 to 10 mph.
.FRIDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the upper 80s.
West winds 5 to 10 mph.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the mid 80s. North winds around
5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the upper 80s.
Southwest winds around 5 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. Northwest winds
around 5 mph.

$$

VAZ029-152000-
Page-
Including the cities of Luray, Shenandoah, and Stanley
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     70           60           80
Chance of Thunder (%) 50           50           60
Temp (24h trend)      89 (+1)      68 (0)       91
RH % (24h trend)      72 (+11)     100 (0)      68
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      SW  5
Precip Amount         0.10         0.10         0.19
Precip Duration       2            2            5
Precip Begin          12 PM        Continuing   8 AM
Precip End            Continuing   1 AM         Continuing
Mixing Hgt(ft-agl/msl)3750                      4090
Transport Wnd (mph)   SE  3                     S 16
Vent Rate (kt-ft)     11250                     57260
Max ADI Early         11 Poor      14 Gen Poor  33 Fair
Max ADI Late          20 Gen Poor  4 Very Poor  57 Gen Good
Max LVORI Early       10           8            9
Max LVORI Late        4            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the lower 90s. Southwest winds
10 to 15 mph.
.FRIDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the upper 80s.
West winds 5 to 10 mph.
.SATURDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the upper 80s.
West winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the upper 80s.
Southwest winds around 5 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 80s. West winds around
5 mph.

$$

WVZ506-152000-
Eastern Pendleton-
Including the cities of Brandywine, Franklin, Oak Flat, Ruddle,
and Sugar Grove
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Mcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     70           60           80
Chance of Thunder (%) 50           50           60
Temp (24h trend)      85 (+2)      65 (0)       86
RH % (24h trend)      69 (+6)      100 (0)      69
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      SW  5
Precip Amount         0.19         0.19         0.21
Precip Duration       3            1            5
Precip Begin          1 PM         Continuing   8 AM
Precip End            Continuing   11 PM        Continuing
Mixing Hgt(ft-agl/msl)3820                      4310
Transport Wnd (mph)   S  5                      SW 14
Vent Rate (kt-ft)     15280                     51720
Max ADI Early         13 Gen Poor  12 Poor      26 Fair
Max ADI Late          19 Gen Poor  6 Very Poor  50 Gen Good
Max LVORI Early       10           9            9
Max LVORI Late        4            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the mid 80s. West
winds 10 to 15 mph.
.FRIDAY...Showers and a chance of thunderstorms. Lows in the
upper 60s. Highs in the mid 80s. West winds 5 to 10 mph.
.SATURDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the mid 80s. West
winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the lower 80s.
West winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the mid 80s. West winds 5 to
10 mph.

$$

VAZ031-152000-
Clarke-
Including the city of Berryville
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     50           50           70
Chance of Thunder (%) 50           50           60
Temp (24h trend)      90 (+4)      70 (0)       91
RH % (24h trend)      66 (-2)      100 (0)      66
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      S  6
Precip Amount         0.01         0.02         0.13
Precip Duration       1            1            4
Precip Begin          2 PM         Continuing   8 AM
Precip End            Continuing   9 PM         Continuing
Mixing Hgt(ft-agl/msl)4320                      4030
Transport Wnd (mph)   SE  3                     SW 10
Vent Rate (kt-ft)     12960                     36270
Max ADI Early         12 Poor      20 Gen Poor  30 Fair
Max ADI Late          22 Fair      4 Very Poor  41 Gen Good
Max LVORI Early       9            7            9
Max LVORI Late        4            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the lower 90s. Southwest winds
5 to 10 mph.
.FRIDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the upper 80s.
West winds 5 to 10 mph.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the mid 80s. North winds around
5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the upper 80s.
Southwest winds around 5 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows around 70. Highs in the upper 80s. Northwest winds around
5 mph.

$$

WVZ053-152000-
Jefferson-
Including the cities of Charles Town and Shepherdstown
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     40           40           70
Chance of Thunder (%) 40           40           60
Temp (24h trend)      89 (+2)      71 (0)       91
RH % (24h trend)      65 (-3)      100 (0)      67
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      S  6
Precip Amount         0.02         0.03         0.10
Precip Duration       1            1            4
Precip Begin          2 PM         Continuing   8 AM
Precip End            Continuing   9 PM         Continuing
Mixing Hgt(ft-agl/msl)4360                      3730
Transport Wnd (mph)   SE  3                     S  9
Vent Rate (kt-ft)     13080                     29840
Max ADI Early         14 Gen Poor  20 Gen Poor  24 Fair
Max ADI Late          22 Fair      3 Very Poor  34 Fair
Max LVORI Early       9            6            9
Max LVORI Late        4            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the mid 90s. Southwest winds 5 to
10 mph.
.FRIDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 70s. Highs in the upper 80s. West
winds 5 to 10 mph.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the mid 80s. Northeast winds
around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the upper 80s.
Southwest winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows around 70. Highs in the upper 80s. Northwest winds 5 to
10 mph.

$$

VAZ030-152000-
Warren-
Including the city of Front Royal
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     60           50           80
Chance of Thunder (%) 50           50           60
Temp (24h trend)      89 (+2)      70 (+1)      91
RH % (24h trend)      68 (+2)      100 (0)      66
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      S  5
Precip Amount         0.03         0.04         0.17
Precip Duration       1            1            5
Precip Begin          1 PM         Continuing   8 AM
Precip End            Continuing   10 PM        Continuing
Mixing Hgt(ft-agl/msl)4030                      4200
Transport Wnd (mph)   SE  5                     SW 10
Vent Rate (kt-ft)     16120                     37800
Max ADI Early         12 Poor      19 Gen Poor  32 Fair
Max ADI Late          21 Fair      4 Very Poor  52 Gen Good
Max LVORI Early       10           7            9
Max LVORI Late        4            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the lower 90s. Southwest winds
10 to 15 mph.
.FRIDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the upper 80s.
West winds 5 to 10 mph.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows around 70. Highs in the mid 80s. North winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows around 70. Highs in the upper 80s. Southwest
winds around 5 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows around 70. Highs in the upper 80s. West winds around 5 mph.

$$

WVZ052-152000-
Berkeley-
Including the city of Martinsburg
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     40           40           80
Chance of Thunder (%) 40           40           60
Temp (24h trend)      89 (+3)      70 (0)       91
RH % (24h trend)      65 (-5)      100 (0)      67
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      S  5
Precip Amount         0.00         0.03         0.15
Precip Duration       1            1            5
Precip Begin          2 PM         Continuing   8 AM
Precip End            Continuing   9 PM         Continuing
Mixing Hgt(ft-agl/msl)4190                      3720
Transport Wnd (mph)   E  3                      SW  8
Vent Rate (kt-ft)     12570                     26040
Max ADI Early         15 Gen Poor  20 Gen Poor  23 Fair
Max ADI Late          22 Fair      3 Very Poor  30 Fair
Max LVORI Early       9            6            9
Max LVORI Late        3            8            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the lower 90s. Southwest winds
5 to 10 mph.
.FRIDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 70s. Highs in the upper 80s. West
winds 5 to 10 mph.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the mid 80s. Northeast winds
around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the upper 80s.
Southwest winds around 5 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows around 70. Highs in the upper 80s. Northwest winds 5 to
10 mph.

$$

WVZ051-152000-
Morgan-
Including the city of Paw Paw
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     40           40           80
Chance of Thunder (%) 40           40           60
Temp (24h trend)      88 (+4)      69 (0)       89
RH % (24h trend)      66 (-5)      100 (0)      69
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.01         0.00         0.25
Precip Duration       1            0            5
Precip Begin          2 PM         Continuing   8 AM
Precip End            Continuing   8 PM         Continuing
Mixing Hgt(ft-agl/msl)4800                      4580
Transport Wnd (mph)   SE  5                     SW  8
Vent Rate (kt-ft)     19200                     32060
Max ADI Early         13 Gen Poor  22 Fair      23 Fair
Max ADI Late          25 Fair      3 Very Poor  37 Fair
Max LVORI Early       10           7            9
Max LVORI Late        3            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the lower 90s. West winds 5 to
10 mph.
.FRIDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the mid 80s. West
winds 5 to 10 mph.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the mid 80s. North winds around
5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the mid 80s.
Southwest winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the mid 80s. Northwest winds 5 to
10 mph.

$$

WVZ050-152000-
Hampshire-
Including the city of Romney
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     50           40           80
Chance of Thunder (%) 40           40           60
Temp (24h trend)      88 (+4)      68 (0)       88
RH % (24h trend)      63 (-6)      100 (0)      66
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      SW  5
Precip Amount         0.04         0.08         0.22
Precip Duration       1            1            5
Precip Begin          1 PM         Continuing   8 AM
Precip End            Continuing   10 PM        Continuing
Mixing Hgt(ft-agl/msl)4520                      4620
Transport Wnd (mph)   SE  5                     SW  8
Vent Rate (kt-ft)     18080                     32340
Max ADI Early         12 Poor      19 Gen Poor  18 Gen Poor
Max ADI Late          19 Gen Poor  3 Very Poor  34 Fair
Max LVORI Early       10           8            9
Max LVORI Late        4            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows around 70. Highs in the upper 80s. West winds 10 to 15 mph.
.FRIDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the mid 80s. West
winds 5 to 10 mph.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the mid 80s. Northwest winds
around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the mid 80s. West
winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the mid 80s. West winds 5 to
10 mph.

$$

WVZ055-152000-
Hardy-
Including the city of Moorefield
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     50           60           80
Chance of Thunder (%) 50           50           60
Temp (24h trend)      87 (+3)      66 (-1)      89
RH % (24h trend)      68 (+2)      100 (+1)     69
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      SW  5
Precip Amount         0.24         0.16         0.30
Precip Duration       1            1            5
Precip Begin          1 PM         Continuing   8 AM
Precip End            Continuing   10 PM        Continuing
Mixing Hgt(ft-agl/msl)3630                      4120
Transport Wnd (mph)   SE  3                     SW 10
Vent Rate (kt-ft)     10890                     37080
Max ADI Early         11 Poor      16 Gen Poor  18 Gen Poor
Max ADI Late          16 Gen Poor  4 Very Poor  38 Fair
Max LVORI Early       9            7            7
Max LVORI Late        4            7            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows around 70. Highs in the upper 80s. West winds 10 to 15 mph.
.FRIDAY...Showers and a chance of thunderstorms. Lows in the
lower 70s. Highs in the lower 80s. West winds 5 to 10 mph.
.SATURDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the mid 80s. West
winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the mid 80s.
Southwest winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the mid 80s. West winds 5 to
10 mph.

$$

MDZ509-152000-
Western Garrett-
Including the cities of Mountain Lake Park and Oakland
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Mcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     50           30           80
Chance of Thunder (%) 40           30           60
Temp (24h trend)      84 (+4)      64 (0)       85
RH % (24h trend)      67 (-4)      100 (0)      71
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      SW  5
Precip Amount         0.06         0.07         0.13
Precip Duration       1            0            5
Precip Begin          1 PM         Continuing   8 AM
Precip End            Continuing   9 PM         Continuing
Mixing Hgt(ft-agl/msl)3640                      3450
Transport Wnd (mph)   SE  6                     W 16
Vent Rate (kt-ft)     18200                     48300
Max ADI Early         15 Gen Poor  18 Gen Poor  24 Fair
Max ADI Late          23 Fair      4 Very Poor  52 Gen Good
Max LVORI Early       10           8            9
Max LVORI Late        3            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the lower 80s.
West winds 5 to 10 mph.
.FRIDAY...Showers and a chance of thunderstorms. Lows in the
upper 60s. Highs in the upper 70s. West winds 5 to 10 mph.
.SATURDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs around 80. West winds
5 to 10 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs around 80. West winds
5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the lower 80s. West winds 5 to
10 mph.

$$

MDZ510-152000-
Eastern Garrett-
Including the city of Grantsville
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Mcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     40           30           80
Chance of Thunder (%) 40           30           60
Temp (24h trend)      84 (+3)      65 (0)       86
RH % (24h trend)      65 (-4)      100 (0)      66
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      SW  5
Precip Amount         0.10         0.05         0.13
Precip Duration       1            0            5
Precip Begin          1 PM         Continuing   8 AM
Precip End            Continuing   8 PM         Continuing
Mixing Hgt(ft-agl/msl)3470                      2910
Transport Wnd (mph)   SE  6                     SW 10
Vent Rate (kt-ft)     17350                     26190
Max ADI Early         16 Gen Poor  20 Gen Poor  22 Fair
Max ADI Late          23 Fair      4 Very Poor  35 Fair
Max LVORI Early       10           9            9
Max LVORI Late        3            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the mid 80s. West winds 10 to
15 mph.
.FRIDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the upper 70s.
West winds 10 to 15 mph.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the lower 80s. West winds 5 to
10 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the lower 80s.
West winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the lower 80s. West winds 5 to
10 mph.

$$

MDZ008-VAZ526-152000-
Cecil-Northwest Prince William-
Including the cities of Elkton and Haymarket
152 AM EDT Tue Jul 15 2025

                      Today        Tonight      Wed

Cloud Cover           Pcldy        Pcldy        Mcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     40           40           70
Chance of Thunder (%) 40           40           60
Temp (24h trend)      88 (+2)      72 (0)       89
RH % (24h trend)      69 (-2)      100 (0)      75
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      S  7
Precip Amount         0.04         0.11         0.34
Precip Duration       1            1            4
Precip Begin          6 AM         Continuing   Continuing
Precip End            Continuing   Continuing   Continuing
Mixing Hgt(ft-agl/msl)3570                      3130
Transport Wnd (mph)   S  3                      S 15
Vent Rate (kt-ft)     10710                     40690
Max ADI Early         14 Gen Poor  13 Gen Poor  36 Fair
Max ADI Late          15 Gen Poor  4 Very Poor  46 Gen Good
Max LVORI Early       10           7            9
Max LVORI Late        4            9            3

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the lower 90s. Southwest winds
10 to 15 mph.
.FRIDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the upper 80s. West winds 5 to
10 mph.
.SATURDAY...Partly cloudy. A chance of showers. Lows in the lower
70s. Highs in the mid 80s. North winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 70s. Highs in the upper 80s.
South winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the mid 80s. Northwest winds 5 to
10 mph.

$$

.OUTLOOK 8 TO 14 DAYS...
Temperatures above normal.  Precipitation above normal.

$$