573
FNUS51 KLWX 200633
FWFLWX
FIRE WEATHER PLANNING FORECAST FOR W AND CTL MD
..E WV...N VA
DC
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
232 AM EDT MON JUL 20 2026
DISCUSSION
HIGH PRESSURE WILL CROSS THE NORTHERN MID ATLANTIC TODAY. A FRONT
STALLED OVER NORTH CAROLINA WILL START RETURNING NORTHWARD ACROSS
THE AREA TONIGHT, BRINGING A CHANCE OF SHOWERS AND THUNDERSTORMS.
SEVERE THUNDERSTORMS MAY FORM TUESDAY AFTERNOON AND EVENING AHEAD
OF A POTENT COLD FRONT APPROACHING FROM THE NORTHWEST. THIS FRONT
MAY NOT CLEAR THE ENTIRE AREA UNTIL LATER WEDNESDAY. HIGH
PRESSURE OF CANADIAN ORIGIN WILL SUPPLY BELOW NORMAL TEMPERATURES
FOR THE END OF THE WEEK.
VAZ054-202000-
ARLINGTON/FALLS CHURCH/ALEXANDRIA-
INCLUDING THE CITIES OF REAGAN NATIONAL AIRPORT, ARLINGTON,
BALLSTON, BARCROFT, CHERRYDALE, RIVERCREST, AND ROSSLYN
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 50 80
CHANCE OF THUNDER (%) 0 30 60
TEMP (24H TREND) 86 (0) 70 (-1) 89
RH % (24H TREND) 45 (-4) 100 (+22) 62
WIND 20FT/EARLY(MPH) LGT/VAR SE 8 G17 S 6
WIND 20FT/LATE(MPH) SE 6 S 5 SW 10 G21
PRECIP AMOUNT 0.00 0.03 0.21
PRECIP DURATION 1 5
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)6040 6960
TRANSPORT WND (MPH) S 7 SW 20
VENT RATE (KT-FT) 36240 118320
MAX ADI EARLY 35 FAIR 52 GEN GOOD 37 FAIR
MAX ADI LATE 55 GEN GOOD 8 POOR 90 GOOD
MAX LVORI EARLY 4 4 8
MAX LVORI LATE 1 7 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 70S. HIGHS IN THE MID 80S. WEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE LOWER
80S. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE LOWER
80S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE
MID 80S. EAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE
UPPER 80S. SOUTHWEST WINDS 5 TO 10 MPH.
VAZ055-202000-
STAFFORD-
INCLUDING THE CITIES OF ARKENDALE, GARRISONVILLE, SHILOH,
WIDEWATER, BROOKFIELD, FALMOUTH, AND GLENDIE
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 60
CHANCE OF THUNDER (%) 0 30 60
TEMP (24H TREND) 86 (-2) 69 (+1) 90
RH % (24H TREND) 52 (0) 100 (+12) 64
WIND 20FT/EARLY(MPH) LGT/VAR SE 5 S 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 10 G21
PRECIP AMOUNT 0.00 0.01 0.17
PRECIP DURATION 1 4
PRECIP BEGIN 9 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)5310 6710
TRANSPORT WND (MPH) S 8 SW 17
VENT RATE (KT-FT) 37170 100650
MAX ADI EARLY 30 FAIR 44 GEN GOOD 42 GEN GOOD
MAX ADI LATE 50 GEN GOOD 5 VERY POOR 101 VERY GOOD
MAX LVORI EARLY 6 6 9
MAX LVORI LATE 1 9 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 70S. HIGHS IN THE UPPER 80S. WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER
80S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID
80S. EAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE UPPER
80S. SOUTHWEST WINDS AROUND 5 MPH.
VAZ056-202000-
SPOTSYLVANIA-
INCLUDING THE CITY OF FREDERICKSBURG
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 60
CHANCE OF THUNDER (%) 0 30 60
TEMP (24H TREND) 85 (-3) 68 (0) 89
RH % (24H TREND) 57 (+1) 100 (+7) 67
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 5 G17
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 9 G23
PRECIP AMOUNT 0.00 0.01 0.17
PRECIP DURATION 2 4
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)4720 6400
TRANSPORT WND (MPH) S 7 SW 17
VENT RATE (KT-FT) 28320 96000
MAX ADI EARLY 27 FAIR 41 GEN GOOD 47 GEN GOOD
MAX ADI LATE 42 GEN GOOD 4 VERY POOR 81 GOOD
MAX LVORI EARLY 6 7 9
MAX LVORI LATE 1 9 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND
70. HIGHS IN THE UPPER 80S. WEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER
80S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID
80S. EAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE UPPER
80S. SOUTHWEST WINDS AROUND 5 MPH.
VAZ057-202000-
KING GEORGE-
INCLUDING THE CITIES OF ROLLINS FORK AND DAHLGREN
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 60 60
CHANCE OF THUNDER (%) 0 30 60
TEMP (24H TREND) 85 (-3) 70 (-1) 89
RH % (24H TREND) 56 (+1) 100 (+13) 68
WIND 20FT/EARLY(MPH) LGT/VAR SE 6 S 6
WIND 20FT/LATE(MPH) SE 5 LGT/VAR SW 11 G20
PRECIP AMOUNT 0.00 0.03 0.23
PRECIP DURATION 2 4
PRECIP BEGIN 10 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)4480 5270
TRANSPORT WND (MPH) SE 7 SW 20
VENT RATE (KT-FT) 26880 89590
MAX ADI EARLY 26 FAIR 33 FAIR 46 GEN GOOD
MAX ADI LATE 39 FAIR 7 POOR 81 GOOD
MAX LVORI EARLY 5 5 9
MAX LVORI LATE 1 9 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 70S. HIGHS IN THE UPPER 80S. WEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS AROUND 80.
NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE
LOWER 80S. NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
WVZ502-202000-
EASTERN GRANT-
INCLUDING THE CITIES OF CABINS, KLINE GAP, LANDES, MASONVILLE,
PETERSBURG, SEYMOURVILLE, AND WELTON
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 20 60
CHANCE OF THUNDER (%) 0 0 60
TEMP (24H TREND) 87 (+4) 66 (+4) 88
RH % (24H TREND) 46 (-5) 100 (+8) 57
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5 G17
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 8 G20
PRECIP AMOUNT 0.00 0.00 0.09
PRECIP DURATION 1 4
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)5670 4860
TRANSPORT WND (MPH) SW 9 W 18
VENT RATE (KT-FT) 45360 77760
MAX ADI EARLY 24 FAIR 28 FAIR 50 GEN GOOD
MAX ADI LATE 56 GEN GOOD 6 VERY POOR 74 GOOD
MAX LVORI EARLY 7 5 8
MAX LVORI LATE 1 7 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 60S. HIGHS IN THE UPPER 70S. WEST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS AROUND 80.
SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. SOUTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
WVZ503-202000-
WESTERN MINERAL-
INCLUDING THE CITIES OF PIEDMONT AND SULPHUR CITY
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 50
CHANCE OF THUNDER (%) 0 0 50
TEMP (24H TREND) 84 (+6) 64 (+3) 84
RH % (24H TREND) 45 (-9) 100 (+11) 61
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 6 G20
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 10 G23
PRECIP AMOUNT 0.00 0.00 0.14
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)5020 3810
TRANSPORT WND (MPH) SW 9 W 18
VENT RATE (KT-FT) 40160 60960
MAX ADI EARLY 27 FAIR 39 FAIR 54 GEN GOOD
MAX ADI LATE 57 GEN GOOD 5 VERY POOR 69 GOOD
MAX LVORI EARLY 5 5 7
MAX LVORI LATE 1 7 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
BREEZY. SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS
IN THE MID 60S. HIGHS IN THE MID 70S. WEST WINDS 20 TO 25 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS AROUND 80.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. WEST WINDS AROUND 5 MPH.
WVZ504-202000-
EASTERN MINERAL-
INCLUDING THE CITIES OF ANTIOCH, KEYSER, NEW CREEK, RIDGEVILLE,
RUSSELLDALE, HEADSVILLE, AND FORT ASHBY
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 40
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 85 (+3) 66 (+4) 86
RH % (24H TREND) 45 (-5) 100 (+10) 63
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 8 G19
PRECIP AMOUNT 0.00 0.00 0.12
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)5350 4680
TRANSPORT WND (MPH) S 8 W 15
VENT RATE (KT-FT) 37450 60840
MAX ADI EARLY 16 GEN POOR 21 FAIR 49 GEN GOOD
MAX ADI LATE 49 GEN GOOD 3 VERY POOR 66 GOOD
MAX LVORI EARLY 6 5 9
MAX LVORI LATE 2 9 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 60S. HIGHS IN THE UPPER 70S. WEST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS AROUND 80.
SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. WEST WINDS AROUND 5 MPH.
WVZ505-202000-
WESTERN PENDLETON-
INCLUDING THE CITY OF RIVERTON
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 30 60
CHANCE OF THUNDER (%) 0 20 60
TEMP (24H TREND) 83 (+7) 62 (+3) 82
RH % (24H TREND) 47 (-13) 100 (+4) 62
WIND 20FT/EARLY(MPH) LGT/VAR S 5 G20 SW 7 G26
WIND 20FT/LATE(MPH) LGT/VAR SW 6 G21 W 9 G27
PRECIP AMOUNT 0.00 0.00 0.11
PRECIP DURATION 1 4
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)5660 4330
TRANSPORT WND (MPH) SW 12 W 21
VENT RATE (KT-FT) 56600 77940
MAX ADI EARLY 48 GEN GOOD 44 GEN GOOD 62 GOOD
MAX ADI LATE 76 GOOD 8 POOR 78 GOOD
MAX LVORI EARLY 7 7 8
MAX LVORI LATE 1 7 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
BREEZY. SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS
IN THE LOWER 60S. HIGHS IN THE LOWER 70S. WEST WINDS 15 TO
25 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. EAST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE LOWER
70S. SOUTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO
10 MPH.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
WVZ501-202000-
WESTERN GRANT-
INCLUDING THE CITIES OF BEECHWOOD, WILSONIA, AND BAYARD
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 20 60
CHANCE OF THUNDER (%) 0 0 60
TEMP (24H TREND) 82 (+6) 63 (+4) 82
RH % (24H TREND) 50 (-10) 100 (+7) 66
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 7 G25
WIND 20FT/LATE(MPH) LGT/VAR SW 5 G18 W 9 G27
PRECIP AMOUNT 0.00 0.01 0.14
PRECIP DURATION 1 4
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)5000 3790
TRANSPORT WND (MPH) SW 10 W 22
VENT RATE (KT-FT) 45000 72010
MAX ADI EARLY 36 FAIR 38 FAIR 53 GEN GOOD
MAX ADI LATE 59 GEN GOOD 8 POOR 73 GOOD
MAX LVORI EARLY 6 6 7
MAX LVORI LATE 1 7 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
BREEZY. SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS
IN THE LOWER 60S. HIGHS IN THE LOWER 70S. WEST WINDS 20 TO
25 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. WEST WINDS AROUND 5 MPH.
MDZ507-202000-
NORTHWEST HARFORD-
INCLUDING THE CITIES OF BYNUM, HICKORY, BEL AIR, AND FALLSTON
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 60 90
CHANCE OF THUNDER (%) 0 20 60
TEMP (24H TREND) 82 (0) 66 (+5) 84
RH % (24H TREND) 46 (-6) 100 (+13) 75
WIND 20FT/EARLY(MPH) LGT/VAR SE 5 G17 S 6
WIND 20FT/LATE(MPH) LGT/VAR SE 6 G17 S 8 G17
PRECIP AMOUNT 0.00 0.06 0.27
PRECIP DURATION 1 6
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)5790 4580
TRANSPORT WND (MPH) S 8 SW 14
VENT RATE (KT-FT) 40530 54960
MAX ADI EARLY 25 FAIR 44 GEN GOOD 34 FAIR
MAX ADI LATE 57 GEN GOOD 9 POOR 53 GEN GOOD
MAX LVORI EARLY 4 4 8
MAX LVORI LATE 1 7 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 60S. HIGHS IN THE MID 80S. WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE UPPER 70S.
NORTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE LOWER 80S.
NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
MDZ506-202000-
CENTRAL AND SOUTHEAST HOWARD-
INCLUDING THE CITIES OF CLARKSVILLE, COLUMBIA, SIMPSONVILLE,
HISTORIC ELLICOTT CITY, AND WOODSTOCK
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 60 80
CHANCE OF THUNDER (%) 0 20 60
TEMP (24H TREND) 84 (0) 68 (+3) 87
RH % (24H TREND) 45 (-6) 100 (+13) 66
WIND 20FT/EARLY(MPH) LGT/VAR SE 6 S 5
WIND 20FT/LATE(MPH) SE 5 LGT/VAR SW 8 G20
PRECIP AMOUNT 0.00 0.08 0.31
PRECIP DURATION 2 4
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)6130 4960
TRANSPORT WND (MPH) S 8 SW 13
VENT RATE (KT-FT) 42910 54560
MAX ADI EARLY 30 FAIR 49 GEN GOOD 31 FAIR
MAX ADI LATE 59 GEN GOOD 8 POOR 55 GEN GOOD
MAX LVORI EARLY 5 4 9
MAX LVORI LATE 1 9 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 60S. HIGHS IN THE MID 80S. WEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS AROUND 80.
NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER
80S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID
80S. EAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE UPPER
80S. SOUTHWEST WINDS AROUND 5 MPH.
MDZ508-202000-
SOUTHEAST HARFORD-
INCLUDING THE CITIES OF HARFORD FURNACE, ABINGDON, EDGEWOOD,
MAGNOLIA, ABERDEEN, CARSINS, AND CHURCHVILLE
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 60 80
CHANCE OF THUNDER (%) 0 20 60
TEMP (24H TREND) 84 (0) 67 (+4) 86
RH % (24H TREND) 43 (-6) 100 (+15) 72
WIND 20FT/EARLY(MPH) LGT/VAR SE 5 G19 S 6
WIND 20FT/LATE(MPH) LGT/VAR SE 7 G18 S 8 G19
PRECIP AMOUNT 0.00 0.04 0.25
PRECIP DURATION 1 6
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)5580 3800
TRANSPORT WND (MPH) S 6 S 13
VENT RATE (KT-FT) 27900 41800
MAX ADI EARLY 24 FAIR 32 FAIR 34 FAIR
MAX ADI LATE 42 GEN GOOD 9 POOR 44 GEN GOOD
MAX LVORI EARLY 5 4 8
MAX LVORI LATE 2 7 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND
70. HIGHS IN THE MID 80S. WEST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS AROUND 80.
NORTH WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER
80S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE
LOWER 80S. EAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS 5 TO 10 MPH.
MDZ501-202000-
EXTREME WESTERN ALLEGANY-
INCLUDING THE CITIES OF FROSTBURG, LA VALE, REYNOLDS,
AND WESTERNPORT
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 60
CHANCE OF THUNDER (%) 0 0 60
TEMP (24H TREND) 85 (+6) 65 (+4) 85
RH % (24H TREND) 44 (-7) 100 (+15) 62
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5 G18
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 10 G20
PRECIP AMOUNT 0.00 0.00 0.17
PRECIP DURATION 3
PRECIP BEGIN 10 AM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)5120 3820
TRANSPORT WND (MPH) S 8 W 17
VENT RATE (KT-FT) 35840 57300
MAX ADI EARLY 21 FAIR 38 FAIR 51 GEN GOOD
MAX ADI LATE 55 GEN GOOD 4 VERY POOR 60 GEN GOOD
MAX LVORI EARLY 4 5 7
MAX LVORI LATE 1 7 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
BREEZY. SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS
IN THE MID 60S. HIGHS IN THE MID 70S. WEST WINDS 15 TO 25 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
70S. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. WEST WINDS AROUND 5 MPH.
MDZ503-202000-
NORTHWEST MONTGOMERY-
INCLUDING THE CITIES OF BOYDS AND GERMANTOWN
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 60 80
CHANCE OF THUNDER (%) 0 20 60
TEMP (24H TREND) 85 (+1) 68 (+3) 87
RH % (24H TREND) 48 (-4) 100 (+12) 67
WIND 20FT/EARLY(MPH) LGT/VAR SE 7 G17 S 5
WIND 20FT/LATE(MPH) LGT/VAR S 5 G17 SW 8 G20
PRECIP AMOUNT 0.00 0.03 0.24
PRECIP DURATION 1 5
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)6080 4350
TRANSPORT WND (MPH) S 8 SW 13
VENT RATE (KT-FT) 42560 47850
MAX ADI EARLY 25 FAIR 56 GEN GOOD 31 FAIR
MAX ADI LATE 59 GEN GOOD 12 POOR 62 GOOD
MAX LVORI EARLY 6 4 8
MAX LVORI LATE 1 8 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 60S. HIGHS IN THE MID 80S. WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. NORTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE LOWER 80S.
NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID
80S. EAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE UPPER
80S. SOUTHWEST WINDS AROUND 5 MPH.
MDZ502-202000-
CENTRAL AND EASTERN ALLEGANY-
INCLUDING THE CITIES OF CUMBERLAND, ELLERSLIE, BRADY, RAWLINGS,
AND MCCOOLE
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 20 40
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 85 (+3) 66 (+5) 86
RH % (24H TREND) 45 (-3) 100 (+14) 64
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 6 G18
PRECIP AMOUNT 0.00 0.00 0.14
PRECIP DURATION 0 2
PRECIP BEGIN 12 AM 6 AM
PRECIP END 4 AM CONTINUING
MIXING HGT(FT-AGL/MSL)5730 4800
TRANSPORT WND (MPH) S 8 W 15
VENT RATE (KT-FT) 40110 62400
MAX ADI EARLY 17 GEN POOR 31 FAIR 42 GEN GOOD
MAX ADI LATE 56 GEN GOOD 4 VERY POOR 63 GOOD
MAX LVORI EARLY 5 5 10
MAX LVORI LATE 1 9 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 60S. HIGHS IN THE UPPER 70S. WEST WINDS 10 TO 15 MPH.
THURSDAY
CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S.
NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS AROUND 80.
SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. WEST WINDS AROUND 5 MPH.
MDZ505-202000-
NORTHWEST HOWARD-
INCLUDING THE CITIES OF LISBON, POPLAR SPRINGS, WATERSVILLE,
GLENELG, GLENWOOD, WEST FRIENDSHIP, AND DAYTON
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 60 80
CHANCE OF THUNDER (%) 0 20 60
TEMP (24H TREND) 83 (0) 67 (+3) 86
RH % (24H TREND) 48 (-5) 100 (+13) 71
WIND 20FT/EARLY(MPH) LGT/VAR SE 6 G17 S 5
WIND 20FT/LATE(MPH) LGT/VAR S 5 G17 SW 8 G19
PRECIP AMOUNT 0.00 0.06 0.29
PRECIP DURATION 2 5
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)6050 4480
TRANSPORT WND (MPH) S 8 SW 14
VENT RATE (KT-FT) 42350 53760
MAX ADI EARLY 28 FAIR 47 GEN GOOD 34 FAIR
MAX ADI LATE 59 GEN GOOD 9 POOR 57 GEN GOOD
MAX LVORI EARLY 5 4 9
MAX LVORI LATE 1 8 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 60S. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE UPPER 70S.
NORTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE LOWER 80S.
NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. EAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
MDZ504-202000-
CENTRAL AND SOUTHEAST MONTGOMERY-
INCLUDING THE CITIES OF FOUR CORNERS, SILVER SPRING, GLENMONT,
BETHESDA, GAITHERSBURG, ASPEN HILL, AND ROCKVILLE
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 60 80
CHANCE OF THUNDER (%) 0 20 60
TEMP (24H TREND) 84 (0) 68 (+2) 87
RH % (24H TREND) 45 (-7) 100 (+14) 65
WIND 20FT/EARLY(MPH) LGT/VAR SE 7 S 5
WIND 20FT/LATE(MPH) SE 5 LGT/VAR SW 8 G21
PRECIP AMOUNT 0.00 0.04 0.25
PRECIP DURATION 2 5
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)6040 5350
TRANSPORT WND (MPH) S 8 SW 16
VENT RATE (KT-FT) 42280 74900
MAX ADI EARLY 31 FAIR 53 GEN GOOD 32 FAIR
MAX ADI LATE 57 GEN GOOD 9 POOR 61 GOOD
MAX LVORI EARLY 5 4 9
MAX LVORI LATE 1 8 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND
70. HIGHS IN THE MID 80S. WEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS AROUND 80.
NORTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER
80S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID
80S. EAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE
UPPER 80S. SOUTHWEST WINDS AROUND 5 MPH.
MDZ006-202000-
NORTHERN BALTIMORE-
INCLUDING THE CITIES OF RANDALLSTOWN, LONG GREEN, GLYNDON,
REISTERSTOWN, OWINGS MILLS, COCKEYSVILLE, AND TIMONIUM
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 60 90
CHANCE OF THUNDER (%) 0 20 60
TEMP (24H TREND) 83 (0) 67 (+4) 85
RH % (24H TREND) 45 (-5) 100 (+14) 70
WIND 20FT/EARLY(MPH) LGT/VAR SE 5 G17 S 5
WIND 20FT/LATE(MPH) LGT/VAR SE 5 G17 SW 8 G18
PRECIP AMOUNT 0.00 0.05 0.25
PRECIP DURATION 2 5
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)5960 5490
TRANSPORT WND (MPH) S 8 SW 15
VENT RATE (KT-FT) 41720 71370
MAX ADI EARLY 26 FAIR 49 GEN GOOD 33 FAIR
MAX ADI LATE 57 GEN GOOD 8 POOR 65 GOOD
MAX LVORI EARLY 4 4 8
MAX LVORI LATE 1 7 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 60S. HIGHS IN THE MID 80S. WEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE UPPER 70S.
NORTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE LOWER 80S.
NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
MID 80S. EAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE UPPER
80S. SOUTHWEST WINDS AROUND 5 MPH.
MDZ005-202000-
CARROLL-
INCLUDING THE CITIES OF ELDERSBURG, GAMBER, AND WESTMINSTER
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 60 80
CHANCE OF THUNDER (%) 0 20 60
TEMP (24H TREND) 83 (+1) 67 (+5) 85
RH % (24H TREND) 46 (-4) 100 (+13) 71
WIND 20FT/EARLY(MPH) LGT/VAR SE 5 G17 S 5
WIND 20FT/LATE(MPH) LGT/VAR S 5 G18 SW 7 G18
PRECIP AMOUNT 0.00 0.04 0.24
PRECIP DURATION 2 5
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)5830 4760
TRANSPORT WND (MPH) S 8 SW 16
VENT RATE (KT-FT) 40810 66640
MAX ADI EARLY 25 FAIR 55 GEN GOOD 35 FAIR
MAX ADI LATE 56 GEN GOOD 10 POOR 69 GOOD
MAX LVORI EARLY 5 4 8
MAX LVORI LATE 1 7 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 60S. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. NORTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE LOWER 80S.
EAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
MID 80S. EAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE UPPER
80S. SOUTHWEST WINDS AROUND 5 MPH.
MDZ004-202000-
FREDERICK-
INCLUDING THE CITIES OF FREDERICK, BALLENGER CREEK, BUCKEYSTOWN,
AND PARK MILLS
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 50 80
CHANCE OF THUNDER (%) 0 20 60
TEMP (24H TREND) 84 (+1) 66 (+3) 87
RH % (24H TREND) 47 (-3) 100 (+13) 69
WIND 20FT/EARLY(MPH) LGT/VAR SE 6 G20 S 5
WIND 20FT/LATE(MPH) LGT/VAR S 6 G20 SW 7 G18
PRECIP AMOUNT 0.00 0.02 0.25
PRECIP DURATION 1 5
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)5860 4560
TRANSPORT WND (MPH) S 9 SW 14
VENT RATE (KT-FT) 46880 54720
MAX ADI EARLY 21 FAIR 54 GEN GOOD 31 FAIR
MAX ADI LATE 62 GOOD 11 POOR 61 GOOD
MAX LVORI EARLY 6 4 8
MAX LVORI LATE 2 7 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 60S. HIGHS IN THE LOWER 80S. WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE UPPER 70S.
NORTH WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE LOWER 80S.
EAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. EAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE UPPER
80S. SOUTHWEST WINDS AROUND 5 MPH.
MDZ003-202000-
WASHINGTON-
INCLUDING THE CITIES OF HAGERSTOWN AND HALFWAY
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 50 70
CHANCE OF THUNDER (%) 0 20 60
TEMP (24H TREND) 85 (+1) 67 (+4) 87
RH % (24H TREND) 45 (-1) 100 (+13) 64
WIND 20FT/EARLY(MPH) LGT/VAR SE 7 G20 S 6
WIND 20FT/LATE(MPH) LGT/VAR SE 7 G20 SW 8 G17
PRECIP AMOUNT 0.00 0.01 0.15
PRECIP DURATION 1 4
PRECIP BEGIN 12 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)5750 5000
TRANSPORT WND (MPH) S 10 SW 14
VENT RATE (KT-FT) 51750 60000
MAX ADI EARLY 23 FAIR 57 GEN GOOD 34 FAIR
MAX ADI LATE 66 GOOD 13 GEN POOR 58 GEN GOOD
MAX LVORI EARLY 6 4 8
MAX LVORI LATE 1 7 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 60S. HIGHS IN THE LOWER 80S. WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. NORTH WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER
80S. EAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
MID 80S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE UPPER
80S. SOUTHWEST WINDS 5 TO 10 MPH.
VAZ053-202000-
FAIRFAX-
INCLUDING THE CITIES OF BURKE, FAIRFAX STATION, RESTON,
ANNANDALE, CHANTILLY, LANGLEY, AND MCLEAN
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 50 80
CHANCE OF THUNDER (%) 0 30 60
TEMP (24H TREND) 86 (0) 69 (+1) 88
RH % (24H TREND) 47 (-4) 100 (+15) 64
WIND 20FT/EARLY(MPH) LGT/VAR SE 8 G17 S 6
WIND 20FT/LATE(MPH) SE 5 S 5 SW 10 G23
PRECIP AMOUNT 0.00 0.02 0.22
PRECIP DURATION 1 5
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)6000 6440
TRANSPORT WND (MPH) S 8 SW 17
VENT RATE (KT-FT) 42000 96600
MAX ADI EARLY 33 FAIR 53 GEN GOOD 34 FAIR
MAX ADI LATE 54 GEN GOOD 8 POOR 78 GOOD
MAX LVORI EARLY 5 4 8
MAX LVORI LATE 1 8 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 70S. HIGHS IN THE MID 80S. WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER
80S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID
80S. EAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE
UPPER 80S. SOUTHWEST WINDS AROUND 5 MPH.
VAZ527-202000-
CENTRAL AND SOUTHEAST PRINCE WILLIAM/MANASSAS/MANASSAS PARK-
INCLUDING THE CITIES OF DALE CITY, INDEPENDENT HILL, ADEN,
MANASSAS, LAKE RIDGE, WOODBRIDGE, AND MONTCLAIR
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 70
CHANCE OF THUNDER (%) 0 20 60
TEMP (24H TREND) 86 (-1) 68 (+1) 89
RH % (24H TREND) 50 (-2) 100 (+10) 66
WIND 20FT/EARLY(MPH) LGT/VAR SE 7 S 5
WIND 20FT/LATE(MPH) SE 5 LGT/VAR SW 11 G23
PRECIP AMOUNT 0.00 0.01 0.25
PRECIP DURATION 1 4
PRECIP BEGIN 10 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)5840 6180
TRANSPORT WND (MPH) S 8 SW 17
VENT RATE (KT-FT) 40880 92700
MAX ADI EARLY 31 FAIR 51 GEN GOOD 36 FAIR
MAX ADI LATE 56 GEN GOOD 7 POOR 78 GOOD
MAX LVORI EARLY 6 5 9
MAX LVORI LATE 1 9 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND
70. HIGHS IN THE UPPER 80S. WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER
80S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID
80S. EAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE UPPER
80S. SOUTHWEST WINDS AROUND 5 MPH.
VAZ051-202000-
CULPEPER-
INCLUDING THE CITIES OF CARDOVA, CATALPA, CULPEPER, REVA,
STEVENSBURG, WINSTON, AND RAPIDAN
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 60
CHANCE OF THUNDER (%) 0 30 60
TEMP (24H TREND) 85 (-3) 67 (0) 88
RH % (24H TREND) 52 (-1) 100 (+13) 65
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 10 G21
PRECIP AMOUNT 0.00 0.00 0.11
PRECIP DURATION 2 3
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)5630 6600
TRANSPORT WND (MPH) S 8 SW 17
VENT RATE (KT-FT) 39410 99000
MAX ADI EARLY 26 FAIR 51 GEN GOOD 41 GEN GOOD
MAX ADI LATE 54 GEN GOOD 4 VERY POOR 73 GOOD
MAX LVORI EARLY 5 8 9
MAX LVORI LATE 1 9 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 60S. HIGHS IN THE UPPER 80S. WEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE LOWER 80S.
NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
MID 80S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE UPPER
80S. SOUTH WINDS AROUND 5 MPH.
VAZ050-202000-
ORANGE-
INCLUDING THE CITIES OF BURR HILL, EVERONA, LAHORE, MADISON RUN,
NASONS, ORANGE, AND UNIONVILLE
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 60
CHANCE OF THUNDER (%) 0 30 60
TEMP (24H TREND) 85 (-3) 67 (0) 88
RH % (24H TREND) 55 (-1) 100 (+10) 65
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5 G18
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 10 G23
PRECIP AMOUNT 0.00 0.00 0.12
PRECIP DURATION 2 3
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)5080 6480
TRANSPORT WND (MPH) S 7 SW 17
VENT RATE (KT-FT) 30480 97200
MAX ADI EARLY 25 FAIR 49 GEN GOOD 47 GEN GOOD
MAX ADI LATE 48 GEN GOOD 4 VERY POOR 72 GOOD
MAX LVORI EARLY 5 8 9
MAX LVORI LATE 2 9 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 60S. HIGHS IN THE UPPER 80S. WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE LOWER 80S.
NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. EAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE UPPER
80S. SOUTHWEST WINDS AROUND 5 MPH.
VAZ036-202000-
NELSON-
INCLUDING THE CITY OF GREENFIELD
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 70 60
CHANCE OF THUNDER (%) 0 30 60
TEMP (24H TREND) 85 (-4) 68 (-1) 89
RH % (24H TREND) 60 (+4) 100 (+3) 64
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5 G19
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 11 G23
PRECIP AMOUNT 0.00 0.06 0.16
PRECIP DURATION 3 4
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)4340 4430
TRANSPORT WND (MPH) S 7 SW 18
VENT RATE (KT-FT) 26040 70880
MAX ADI EARLY 18 GEN POOR 39 FAIR 50 GEN GOOD
MAX ADI LATE 41 GEN GOOD 4 VERY POOR 60 GEN GOOD
MAX LVORI EARLY 5 9 9
MAX LVORI LATE 3 9 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
BREEZY. SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS
AROUND 70. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 20 TO 25 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS AROUND
80. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE
LOWER 80S. EAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE UPPER
80S. SOUTHWEST WINDS AROUND 5 MPH.
VAZ037-202000-
ALBEMARLE-
INCLUDING THE CITIES OF CHARLOTTESVILLE AND OVERTON
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 60 60
CHANCE OF THUNDER (%) 0 30 60
TEMP (24H TREND) 86 (-4) 69 (0) 90
RH % (24H TREND) 57 (+1) 100 (+7) 63
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 6 G19
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 12 G24
PRECIP AMOUNT 0.00 0.03 0.17
PRECIP DURATION 3 4
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)4730 6050
TRANSPORT WND (MPH) S 7 SW 18
VENT RATE (KT-FT) 28380 96800
MAX ADI EARLY 19 GEN POOR 43 GEN GOOD 51 GEN GOOD
MAX ADI LATE 46 GEN GOOD 3 VERY POOR 62 GOOD
MAX LVORI EARLY 4 9 9
MAX LVORI LATE 3 9 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 70S. HIGHS IN THE UPPER 80S. WEST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE
LOWER 80S. EAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE UPPER
80S. SOUTHWEST WINDS AROUND 5 MPH.
VAZ038-202000-
GREENE-
INCLUDING THE CITY OF SHADY GROVE
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 50 70
CHANCE OF THUNDER (%) 0 30 60
TEMP (24H TREND) 84 (-4) 68 (0) 88
RH % (24H TREND) 56 (0) 100 (+12) 63
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5 G19
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 11 G23
PRECIP AMOUNT 0.00 0.02 0.13
PRECIP DURATION 2 3
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)4850 6540
TRANSPORT WND (MPH) S 7 SW 17
VENT RATE (KT-FT) 29100 98100
MAX ADI EARLY 21 FAIR 48 GEN GOOD 47 GEN GOOD
MAX ADI LATE 47 GEN GOOD 3 VERY POOR 67 GOOD
MAX LVORI EARLY 4 8 9
MAX LVORI LATE 2 9 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND
70. HIGHS IN THE MID 80S. WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS AROUND 80.
NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE
LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE UPPER
80S. SOUTHWEST WINDS AROUND 5 MPH.
VAZ039-202000-
MADISON-
INCLUDING THE CITIES OF FORDSVILLE, FIVE FORKS, MADISON MILLS,
AND TWYMANS MILL
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 50 70
CHANCE OF THUNDER (%) 0 30 60
TEMP (24H TREND) 84 (-3) 67 (0) 88
RH % (24H TREND) 55 (-2) 100 (+14) 65
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5 G17
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 10 G23
PRECIP AMOUNT 0.00 0.01 0.11
PRECIP DURATION 2 3
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)5080 6460
TRANSPORT WND (MPH) S 8 SW 18
VENT RATE (KT-FT) 35560 103360
MAX ADI EARLY 22 FAIR 50 GEN GOOD 43 GEN GOOD
MAX ADI LATE 47 GEN GOOD 4 VERY POOR 71 GOOD
MAX LVORI EARLY 4 9 9
MAX LVORI LATE 2 9 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 60S. HIGHS IN THE MID 80S. WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS AROUND 80.
NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE LOWER 80S.
EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE UPPER
80S. SOUTHWEST WINDS AROUND 5 MPH.
MDZ014-202000-
ANNE ARUNDEL-
INCLUDING THE CITIES OF GLEN BURNIE, ANNAPOLIS, RIDGEWAY, SEVERN,
SOUTH GATE, SEVERNA PARK, AND ARNOLD
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 60 80
CHANCE OF THUNDER (%) 0 20 60
TEMP (24H TREND) 85 (-2) 69 (0) 90
RH % (24H TREND) 44 (-5) 100 (+21) 63
WIND 20FT/EARLY(MPH) LGT/VAR SE 7 G20 S 6
WIND 20FT/LATE(MPH) SE 5 S 6 G19 SW 10 G20
PRECIP AMOUNT 0.00 0.06 0.31
PRECIP DURATION 1 6
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)5460 4260
TRANSPORT WND (MPH) S 7 SW 15
VENT RATE (KT-FT) 32760 55380
MAX ADI EARLY 27 FAIR 36 FAIR 36 FAIR
MAX ADI LATE 41 GEN GOOD 9 POOR 53 GEN GOOD
MAX LVORI EARLY 4 4 8
MAX LVORI LATE 1 6 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 70S. HIGHS IN THE UPPER 80S. WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE LOWER
80S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE LOWER
80S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE
MID 80S. EAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE
UPPER 80S. SOUTHWEST WINDS 5 TO 10 MPH.
MDZ017-202000-
ST. MARYS-
INCLUDING THE CITIES OF DAMERON, LEXINGTON PARK, PINEY POINT,
RIDGE, CALIFORNIA, CALLAWAY, AND SOTTERLEY
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 60 70
CHANCE OF THUNDER (%) 0 30 60
TEMP (24H TREND) 86 (-1) 70 (-1) 89
RH % (24H TREND) 52 (-4) 100 (+19) 67
WIND 20FT/EARLY(MPH) LGT/VAR SE 8 G18 S 7
WIND 20FT/LATE(MPH) SE 6 S 6 G17 SW 12 G21
PRECIP AMOUNT 0.00 0.10 0.26
PRECIP DURATION 1 5
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)4840 4740
TRANSPORT WND (MPH) SE 8 SW 18
VENT RATE (KT-FT) 33880 75840
MAX ADI EARLY 30 FAIR 41 GEN GOOD 43 GEN GOOD
MAX ADI LATE 40 FAIR 9 POOR 55 GEN GOOD
MAX LVORI EARLY 4 5 8
MAX LVORI LATE 1 9 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 70S. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 15 TO 20 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
60S. HIGHS IN THE LOWER 80S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS AROUND 80.
NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE
LOWER 80S. NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS 5 TO 10 MPH.
MDZ016-202000-
CHARLES-
INCLUDING THE CITIES OF ST. CHARLES AND WALDORF
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 60 70
CHANCE OF THUNDER (%) 0 30 60
TEMP (24H TREND) 86 (-1) 69 (0) 89
RH % (24H TREND) 49 (-3) 100 (+16) 67
WIND 20FT/EARLY(MPH) LGT/VAR SE 8 S 6
WIND 20FT/LATE(MPH) SE 5 S 5 SW 11 G20
PRECIP AMOUNT 0.00 0.04 0.24
PRECIP DURATION 2 4
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)5530 5270
TRANSPORT WND (MPH) S 7 SW 17
VENT RATE (KT-FT) 33180 79050
MAX ADI EARLY 32 FAIR 44 GEN GOOD 40 FAIR
MAX ADI LATE 43 GEN GOOD 8 POOR 62 GOOD
MAX LVORI EARLY 5 5 9
MAX LVORI LATE 1 9 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 70S. HIGHS IN THE MID 80S. WEST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE LOWER
80S. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS AROUND 80.
NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE
LOWER 80S. NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS 5 TO 10 MPH.
MDZ018-202000-
CALVERT-
INCLUDING THE CITIES OF COVE POINT, DRUM POINT, CHESAPEAKE BEACH,
MOUNT HARMONY, BROOMES ISLAND, LONG BEACH, AND DUNKIRK
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 60 70
CHANCE OF THUNDER (%) 0 30 60
TEMP (24H TREND) 85 (-2) 70 (-1) 90
RH % (24H TREND) 47 (-6) 100 (+25) 66
WIND 20FT/EARLY(MPH) LGT/VAR SE 8 G17 S 7
WIND 20FT/LATE(MPH) SE 5 S 6 SW 12 G20
PRECIP AMOUNT 0.00 0.11 0.26
PRECIP DURATION 1 5
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)4700 4670
TRANSPORT WND (MPH) SE 7 SW 16
VENT RATE (KT-FT) 28200 65380
MAX ADI EARLY 28 FAIR 37 FAIR 42 GEN GOOD
MAX ADI LATE 37 FAIR 9 POOR 58 GEN GOOD
MAX LVORI EARLY 3 4 8
MAX LVORI LATE 2 7 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 70S. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 15 TO 20 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE
LOWER 80S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS AROUND 80.
NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE
LOWER 80S. NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS 5 TO 10 MPH.
MDZ011-202000-
SOUTHERN BALTIMORE-
INCLUDING THE CITIES OF BALTIMORE, FELLS POINT, AND PARK HEIGHTS
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 60 90
CHANCE OF THUNDER (%) 0 20 60
TEMP (24H TREND) 86 (+1) 68 (+1) 89
RH % (24H TREND) 42 (-5) 100 (+21) 63
WIND 20FT/EARLY(MPH) LGT/VAR SE 7 G19 S 6
WIND 20FT/LATE(MPH) SE 5 SE 6 G18 S 9 G19
PRECIP AMOUNT 0.00 0.05 0.32
PRECIP DURATION 1 6
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)6180 5400
TRANSPORT WND (MPH) S 7 SW 14
VENT RATE (KT-FT) 37080 64800
MAX ADI EARLY 27 FAIR 43 GEN GOOD 33 FAIR
MAX ADI LATE 49 GEN GOOD 10 POOR 56 GEN GOOD
MAX LVORI EARLY 4 4 8
MAX LVORI LATE 1 6 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 70S. HIGHS IN THE UPPER 80S. WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE LOWER
80S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE LOWER
80S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE
MID 80S. EAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE
UPPER 80S. SOUTHWEST WINDS 5 TO 10 MPH.
MDZ013-202000-
PRINCE GEORGES-
INCLUDING THE CITIES OF BOWIE, SUITLAND-SILVER HILL, CLINTON,
COLLEGE PARK, TANTALLON, GREENBELT, AND MONTPELIER
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 60 80
CHANCE OF THUNDER (%) 0 30 60
TEMP (24H TREND) 85 (-1) 69 (+2) 89
RH % (24H TREND) 45 (-5) 100 (+15) 63
WIND 20FT/EARLY(MPH) LGT/VAR SE 7 S 6
WIND 20FT/LATE(MPH) SE 6 S 5 SW 10 G21
PRECIP AMOUNT 0.00 0.05 0.25
PRECIP DURATION 1 5
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)5600 4980
TRANSPORT WND (MPH) S 8 SW 15
VENT RATE (KT-FT) 39200 64740
MAX ADI EARLY 32 FAIR 45 GEN GOOD 36 FAIR
MAX ADI LATE 48 GEN GOOD 8 POOR 58 GEN GOOD
MAX LVORI EARLY 5 4 9
MAX LVORI LATE 1 9 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 70S. HIGHS IN THE MID 80S. WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE LOWER
80S. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE LOWER
80S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID
80S. EAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE
UPPER 80S. SOUTHWEST WINDS 5 TO 10 MPH.
VAZ040-202000-
RAPPAHANNOCK-
INCLUDING THE CITIES OF CASTLETON, FIVE FORKS, FLINT HILL,
HACKLEYS CROSSROADS, ROCK MILLS, AND WASHINGTON
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 70
CHANCE OF THUNDER (%) 0 20 60
TEMP (24H TREND) 84 (-2) 67 (+1) 87
RH % (24H TREND) 54 (0) 100 (+17) 66
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 7 G20
PRECIP AMOUNT 0.00 0.01 0.09
PRECIP DURATION 2 3
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)5410 6500
TRANSPORT WND (MPH) S 8 W 18
VENT RATE (KT-FT) 37870 104000
MAX ADI EARLY 29 FAIR 49 GEN GOOD 33 FAIR
MAX ADI LATE 55 GEN GOOD 6 VERY POOR 82 GOOD
MAX LVORI EARLY 4 6 9
MAX LVORI LATE 1 9 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 60S. HIGHS IN THE MID 80S. WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE UPPER 70S.
NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE LOWER 80S.
EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID
80S. SOUTH WINDS AROUND 5 MPH.
DCZ001-202000-
DISTRICT OF COLUMBIA-
INCLUDING THE CITIES OF ADAMS MORGAN AND WASHINGTON
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 60 80
CHANCE OF THUNDER (%) 0 30 60
TEMP (24H TREND) 86 (0) 70 (0) 89
RH % (24H TREND) 45 (-3) 100 (+20) 61
WIND 20FT/EARLY(MPH) LGT/VAR SE 7 S 5
WIND 20FT/LATE(MPH) SE 6 LGT/VAR SW 10 G20
PRECIP AMOUNT 0.00 0.04 0.22
PRECIP DURATION 1 5
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)5950 6820
TRANSPORT WND (MPH) S 8 SW 20
VENT RATE (KT-FT) 41650 115940
MAX ADI EARLY 33 FAIR 51 GEN GOOD 37 FAIR
MAX ADI LATE 55 GEN GOOD 8 POOR 91 GOOD
MAX LVORI EARLY 5 4 9
MAX LVORI LATE 1 8 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 70S. HIGHS IN THE MID 80S. WEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE LOWER
80S. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE LOWER
80S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE
MID 80S. EAST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE
UPPER 80S. SOUTHWEST WINDS 5 TO 10 MPH.
VAZ504-202000-
EASTERN HIGHLAND-
INCLUDING THE CITIES OF CLOVER CREEK, LIBERTY, MCDOWELL,
MONTEREY, MUSTOE, POSSUM TROT, AND SIRONS MILL
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 50
CHANCE OF THUNDER (%) 0 20 30
TEMP (24H TREND) 84 (0) 64 (+2) 85
RH % (24H TREND) 51 (+1) 100 (+6) 63
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 6 G20
WIND 20FT/LATE(MPH) S 5 LGT/VAR SW 8 G21
PRECIP AMOUNT 0.00 0.01 0.17
PRECIP DURATION 2 3
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)5450 4770
TRANSPORT WND (MPH) SW 12 W 20
VENT RATE (KT-FT) 54500 81090
MAX ADI EARLY 43 GEN GOOD 47 GEN GOOD 55 GEN GOOD
MAX ADI LATE 73 GOOD 6 VERY POOR 75 GOOD
MAX LVORI EARLY 6 8 8
MAX LVORI LATE 1 8 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 60S. HIGHS AROUND 80. WEST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
VAZ027-202000-
SHENANDOAH-
INCLUDING THE CITIES OF CLARY, STRASBURG, ALONZAVILLE, WOODSTOCK,
HAWKINSTOWN, MOUNT CLIFTON, AND MOUNT JACKSON
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 30 60
CHANCE OF THUNDER (%) 0 20 60
TEMP (24H TREND) 83 (-1) 65 (+1) 86
RH % (24H TREND) 52 (+1) 100 (+16) 61
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5 G18
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 7 G20
PRECIP AMOUNT 0.00 0.00 0.09
PRECIP DURATION 1 3
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)5740 4810
TRANSPORT WND (MPH) S 9 SW 14
VENT RATE (KT-FT) 45920 57720
MAX ADI EARLY 28 FAIR 52 GEN GOOD 40 FAIR
MAX ADI LATE 65 GOOD 4 VERY POOR 69 GOOD
MAX LVORI EARLY 5 6 9
MAX LVORI LATE 1 9 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
BREEZY. SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS
IN THE MID 60S. HIGHS IN THE LOWER 80S. WEST WINDS 20 TO 25 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
VAZ505-202000-
WESTERN LOUDOUN-
INCLUDING THE CITY OF LUCKETTS
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 50 70
CHANCE OF THUNDER (%) 0 20 60
TEMP (24H TREND) 84 (0) 68 (+3) 87
RH % (24H TREND) 49 (-2) 100 (+13) 66
WIND 20FT/EARLY(MPH) LGT/VAR SE 10 G21 S 7
WIND 20FT/LATE(MPH) SE 6 S 8 G20 SW 10 G21
PRECIP AMOUNT 0.00 0.01 0.20
PRECIP DURATION 1 4
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)5940 5260
TRANSPORT WND (MPH) S 9 SW 16
VENT RATE (KT-FT) 47520 73640
MAX ADI EARLY 22 FAIR 59 GEN GOOD 30 FAIR
MAX ADI LATE 60 GEN GOOD 12 POOR 60 GEN GOOD
MAX LVORI EARLY 6 4 8
MAX LVORI LATE 1 7 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 60S. HIGHS IN THE MID 80S. WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE UPPER 70S.
NORTH WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE LOWER 80S.
EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID
80S. EAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE UPPER
80S. SOUTHWEST WINDS AROUND 5 MPH.
VAZ028-202000-
FREDERICK-
INCLUDING THE CITIES OF ALBIN, CEDAR GROVE, GAINESBORO,
AND WINCHESTER
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 30 60
CHANCE OF THUNDER (%) 0 20 60
TEMP (24H TREND) 84 (+1) 67 (+4) 87
RH % (24H TREND) 47 (-3) 100 (+15) 61
WIND 20FT/EARLY(MPH) LGT/VAR SE 6 G18 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 7 G18
PRECIP AMOUNT 0.00 0.00 0.11
PRECIP DURATION 1 3
PRECIP BEGIN 10 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)6090 5020
TRANSPORT WND (MPH) S 10 W 13
VENT RATE (KT-FT) 54810 55220
MAX ADI EARLY 28 FAIR 58 GEN GOOD 53 GEN GOOD
MAX ADI LATE 71 GOOD 8 POOR 77 GOOD
MAX LVORI EARLY 5 4 8
MAX LVORI LATE 1 8 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 60S. HIGHS IN THE LOWER 80S. WEST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. NORTH WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS AROUND 80.
EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
VAZ025-202000-
AUGUSTA-
INCLUDING THE CITIES OF CHRISTIAN, CHURCHVILLE, STAUNTON,
WAYNESBORO, SPOTTSWOOD, AND STUARTS DRAFT
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 50 40
CHANCE OF THUNDER (%) 0 20 40
TEMP (24H TREND) 84 (-2) 65 (-1) 87
RH % (24H TREND) 54 (+4) 100 (+11) 61
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 6 G21
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 10 G23
PRECIP AMOUNT 0.00 0.03 0.12
PRECIP DURATION 2 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)5310 5000
TRANSPORT WND (MPH) SW 10 W 20
VENT RATE (KT-FT) 47790 85000
MAX ADI EARLY 25 FAIR 52 GEN GOOD 60 GEN GOOD
MAX ADI LATE 63 GOOD 4 VERY POOR 65 GOOD
MAX LVORI EARLY 5 6 8
MAX LVORI LATE 2 8 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
WINDY. SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS
IN THE UPPER 60S. HIGHS IN THE LOWER 80S. WEST WINDS 20 TO
30 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS 5 TO 10 MPH.
VAZ502-202000-
SOUTHERN FAUQUIER-
INCLUDING THE CITY OF TURNBULL
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 70
CHANCE OF THUNDER (%) 0 20 60
TEMP (24H TREND) 86 (-1) 68 (+2) 89
RH % (24H TREND) 51 (-1) 100 (+11) 66
WIND 20FT/EARLY(MPH) LGT/VAR SE 6 S 5 G17
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 10 G23
PRECIP AMOUNT 0.00 0.00 0.15
PRECIP DURATION 1 3
PRECIP BEGIN 9 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)5790 6160
TRANSPORT WND (MPH) S 8 SW 18
VENT RATE (KT-FT) 40530 98560
MAX ADI EARLY 29 FAIR 54 GEN GOOD 38 FAIR
MAX ADI LATE 55 GEN GOOD 5 VERY POOR 77 GOOD
MAX LVORI EARLY 6 6 9
MAX LVORI LATE 1 9 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 60S. HIGHS IN THE UPPER 80S. WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. NORTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE LOWER 80S.
NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
MID 80S. EAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE UPPER
80S. SOUTHWEST WINDS AROUND 5 MPH.
VAZ026-202000-
ROCKINGHAM-
INCLUDING THE CITIES OF HARRISONBURG AND LINVILLE
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 60
CHANCE OF THUNDER (%) 0 20 60
TEMP (24H TREND) 83 (-1) 65 (+1) 87
RH % (24H TREND) 55 (+1) 100 (+12) 61
WIND 20FT/EARLY(MPH) LGT/VAR S 5 G19 SW 6 G20
WIND 20FT/LATE(MPH) S 5 LGT/VAR SW 9 G23
PRECIP AMOUNT 0.00 0.01 0.10
PRECIP DURATION 2 4
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)5140 5710
TRANSPORT WND (MPH) S 10 W 17
VENT RATE (KT-FT) 46260 85650
MAX ADI EARLY 25 FAIR 51 GEN GOOD 53 GEN GOOD
MAX ADI LATE 62 GOOD 5 VERY POOR 63 GOOD
MAX LVORI EARLY 5 7 9
MAX LVORI LATE 1 9 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 60S. HIGHS IN THE LOWER 80S. WEST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. SOUTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
VAZ503-202000-
WESTERN HIGHLAND-
INCLUDING THE CITIES OF HIGHTOWN, MILL GAP, AND NEW HAMPDEN
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 30
CHANCE OF THUNDER (%) 0 20 30
TEMP (24H TREND) 81 (+2) 61 (+1) 81
RH % (24H TREND) 53 (-3) 100 (+3) 65
WIND 20FT/EARLY(MPH) LGT/VAR S 5 G19 SW 7 G23
WIND 20FT/LATE(MPH) SW 5 SW 5 G19 SW 9 G24
PRECIP AMOUNT 0.00 0.02 0.18
PRECIP DURATION 2 3
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)5660 4460
TRANSPORT WND (MPH) SW 13 W 20
VENT RATE (KT-FT) 62260 75820
MAX ADI EARLY 46 GEN GOOD 44 GEN GOOD 56 GEN GOOD
MAX ADI LATE 82 GOOD 8 POOR 75 GOOD
MAX LVORI EARLY 9 7 8
MAX LVORI LATE 1 8 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE MID 70S. WEST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. EAST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
VAZ508-202000-
CENTRAL VIRGINIA BLUE RIDGE-
INCLUDING THE CITY OF MONTEBELLO
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 60 50
CHANCE OF THUNDER (%) 0 30 50
TEMP (24H TREND) 80 (-2) 65 (-2) 84
RH % (24H TREND) 60 (+3) 100 (+11) 65
WIND 20FT/EARLY(MPH) LGT/VAR SE 6 G18 SW 8 G24
WIND 20FT/LATE(MPH) SE 5 LGT/VAR SW 11 G24
PRECIP AMOUNT 0.00 0.08 0.15
PRECIP DURATION 4 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)4350 5270
TRANSPORT WND (MPH) S 8 W 17
VENT RATE (KT-FT) 30450 79050
MAX ADI EARLY 23 FAIR 45 GEN GOOD 56 GEN GOOD
MAX ADI LATE 45 GEN GOOD 5 VERY POOR 61 GOOD
MAX LVORI EARLY 4 6 7
MAX LVORI LATE 3 6 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
WINDY. SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS
IN THE UPPER 60S. HIGHS AROUND 80. WEST WINDS 20 TO 30 MPH.
THURSDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE MID 70S.
NORTHEAST WINDS 15 TO 20 MPH.
FRIDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE MID 70S.
EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
MID 70S. EAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS AROUND 80.
SOUTHWEST WINDS AROUND 5 MPH.
VAZ506-202000-
EASTERN LOUDOUN-
INCLUDING THE CITIES OF GLEEDSVILLE, LEESBURG,
DULLES INTERNATIONAL AIRPORT, OAK GROVE, STERLING PARK,
AND COUNTRYSIDE
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 50 70
CHANCE OF THUNDER (%) 0 20 60
TEMP (24H TREND) 85 (0) 69 (+2) 88
RH % (24H TREND) 47 (-4) 100 (+11) 64
WIND 20FT/EARLY(MPH) LGT/VAR S 9 G18 S 6
WIND 20FT/LATE(MPH) SE 5 S 6 G18 SW 10 G21
PRECIP AMOUNT 0.00 0.02 0.17
PRECIP DURATION 1 4
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)6150 5200
TRANSPORT WND (MPH) S 8 SW 15
VENT RATE (KT-FT) 43050 67600
MAX ADI EARLY 24 FAIR 60 GEN GOOD 29 FAIR
MAX ADI LATE 58 GEN GOOD 11 POOR 55 GEN GOOD
MAX LVORI EARLY 6 4 8
MAX LVORI LATE 1 8 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND
70. HIGHS IN THE MID 80S. WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS AROUND 80.
NORTH WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER
80S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID
80S. EAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE UPPER
80S. SOUTHWEST WINDS 5 TO 10 MPH.
VAZ507-202000-
NORTHERN VIRGINIA BLUE RIDGE-
INCLUDING THE CITIES OF CHESTER GAP AND SKYLAND
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 70
CHANCE OF THUNDER (%) 0 20 60
TEMP (24H TREND) 80 (-1) 64 (0) 84
RH % (24H TREND) 57 (-2) 100 (+12) 67
WIND 20FT/EARLY(MPH) LGT/VAR SE 8 G20 SW 8 G21
WIND 20FT/LATE(MPH) SE 5 S 5 G20 SW 10 G24
PRECIP AMOUNT 0.00 0.02 0.13
PRECIP DURATION 2 3
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)4840 5850
TRANSPORT WND (MPH) S 8 W 17
VENT RATE (KT-FT) 33880 87750
MAX ADI EARLY 25 FAIR 45 GEN GOOD 40 FAIR
MAX ADI LATE 48 GEN GOOD 7 POOR 69 GOOD
MAX LVORI EARLY 4 7 8
MAX LVORI LATE 2 8 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
BREEZY. SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS
IN THE MID 60S. HIGHS AROUND 80. WEST WINDS 20 TO 25 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. NORTHEAST WINDS 15 TO 20 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
VAZ501-202000-
NORTHERN FAUQUIER-
INCLUDING THE CITIES OF AIRLIE, BETHEL, AND WARRENTON
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 50 70
CHANCE OF THUNDER (%) 0 20 60
TEMP (24H TREND) 83 (-1) 67 (+1) 86
RH % (24H TREND) 52 (-1) 100 (+16) 67
WIND 20FT/EARLY(MPH) LGT/VAR SE 8 G20 S 5
WIND 20FT/LATE(MPH) LGT/VAR S 5 G19 SW 9 G21
PRECIP AMOUNT 0.00 0.01 0.13
PRECIP DURATION 1 3
PRECIP BEGIN 9 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)5840 6100
TRANSPORT WND (MPH) S 9 W 17
VENT RATE (KT-FT) 46720 91500
MAX ADI EARLY 29 FAIR 54 GEN GOOD 31 FAIR
MAX ADI LATE 62 GOOD 11 POOR 75 GOOD
MAX LVORI EARLY 5 5 9
MAX LVORI LATE 1 8 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 60S. HIGHS IN THE MID 80S. WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE UPPER 70S.
NORTH WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE LOWER 80S.
EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
VAZ029-202000-
PAGE-
INCLUDING THE CITIES OF COMPTON, FAIRVIEW, HAMBURG, KIMBALL,
LURAY, RILEYVILLE, AND INGHAM
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 30 70
CHANCE OF THUNDER (%) 0 20 60
TEMP (24H TREND) 84 (-1) 66 (+2) 87
RH % (24H TREND) 54 (+1) 100 (+13) 61
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5 G18
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 8 G21
PRECIP AMOUNT 0.00 0.02 0.12
PRECIP DURATION 2 4
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)5380 5500
TRANSPORT WND (MPH) SW 8 W 17
VENT RATE (KT-FT) 37660 82500
MAX ADI EARLY 24 FAIR 35 FAIR 43 GEN GOOD
MAX ADI LATE 53 GEN GOOD 4 VERY POOR 71 GOOD
MAX LVORI EARLY 5 7 9
MAX LVORI LATE 2 9 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
BREEZY. SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS
IN THE MID 60S. HIGHS IN THE MID 80S. WEST WINDS 20 TO 25 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND 80.
EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
WVZ506-202000-
EASTERN PENDLETON-
INCLUDING THE CITIES OF BRANDYWINE, FRANKLIN, OAK FLAT, RUDDLE,
AND SUGAR GROVE
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 30 60
CHANCE OF THUNDER (%) 0 20 60
TEMP (24H TREND) 84 (+2) 63 (+1) 85
RH % (24H TREND) 49 (-4) 100 (+7) 59
WIND 20FT/EARLY(MPH) LGT/VAR S 5 G18 SW 5 G21
WIND 20FT/LATE(MPH) S 5 SW 5 G18 SW 8 G23
PRECIP AMOUNT 0.00 0.00 0.11
PRECIP DURATION 2 4
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)5570 5150
TRANSPORT WND (MPH) SW 12 W 17
VENT RATE (KT-FT) 55700 77250
MAX ADI EARLY 41 GEN GOOD 39 FAIR 56 GEN GOOD
MAX ADI LATE 74 GOOD 7 POOR 74 GOOD
MAX LVORI EARLY 7 7 8
MAX LVORI LATE 1 7 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 60S. HIGHS IN THE UPPER 70S. WEST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
VAZ031-202000-
CLARKE-
INCLUDING THE CITIES OF BERRYVILLE AND STRINGTOWN
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 70
CHANCE OF THUNDER (%) 0 20 60
TEMP (24H TREND) 85 (0) 68 (+3) 89
RH % (24H TREND) 48 (-1) 100 (+13) 62
WIND 20FT/EARLY(MPH) LGT/VAR SE 9 G23 S 5
WIND 20FT/LATE(MPH) SE 5 S 6 G21 SW 9 G19
PRECIP AMOUNT 0.00 0.00 0.14
PRECIP DURATION 1 3
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)5980 4920
TRANSPORT WND (MPH) S 9 SW 14
VENT RATE (KT-FT) 47840 59040
MAX ADI EARLY 24 FAIR 62 GOOD 41 GEN GOOD
MAX ADI LATE 65 GOOD 12 POOR 54 GEN GOOD
MAX LVORI EARLY 6 4 9
MAX LVORI LATE 1 8 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 60S. HIGHS IN THE MID 80S. WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. NORTH WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER
80S. EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
MID 80S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE UPPER
80S. SOUTHWEST WINDS AROUND 5 MPH.
WVZ053-202000-
JEFFERSON-
INCLUDING THE CITIES OF RANSON, SHENANDOAH JUNCTION, BLOOMERY,
CHARLES TOWN, MIDDLEWAY, BAKERTON, AND MILLVILLE
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 70
CHANCE OF THUNDER (%) 0 20 60
TEMP (24H TREND) 85 (0) 68 (+5) 88
RH % (24H TREND) 46 (-2) 100 (+9) 63
WIND 20FT/EARLY(MPH) LGT/VAR SE 9 G20 S 6
WIND 20FT/LATE(MPH) SE 6 S 8 G20 SW 9 G18
PRECIP AMOUNT 0.00 0.00 0.16
PRECIP DURATION 1 3
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)5980 4720
TRANSPORT WND (MPH) S 9 W 13
VENT RATE (KT-FT) 47840 51920
MAX ADI EARLY 21 FAIR 68 GOOD 36 FAIR
MAX ADI LATE 61 GOOD 12 POOR 51 GEN GOOD
MAX LVORI EARLY 6 4 9
MAX LVORI LATE 1 9 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 60S. HIGHS IN THE MID 80S. WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS AROUND 80.
NORTH WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER
80S. EAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
MID 80S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE UPPER
80S. SOUTHWEST WINDS AROUND 5 MPH.
VAZ030-202000-
WARREN-
INCLUDING THE CITIES OF ARCO, BENTONVILLE, BUCKTON, CEDARVILLE,
FRONT ROYAL, GLEN ECHO, AND HOWELLSVILLE
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 30 60
CHANCE OF THUNDER (%) 0 20 60
TEMP (24H TREND) 85 (0) 67 (+2) 88
RH % (24H TREND) 49 (-2) 100 (+17) 61
WIND 20FT/EARLY(MPH) LGT/VAR SE 6 G21 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 7 G19
PRECIP AMOUNT 0.00 0.01 0.10
PRECIP DURATION 1 3
PRECIP BEGIN 9 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)5740 5470
TRANSPORT WND (MPH) S 9 SW 14
VENT RATE (KT-FT) 45920 65640
MAX ADI EARLY 30 FAIR 56 GEN GOOD 40 FAIR
MAX ADI LATE 64 GOOD 8 POOR 55 GEN GOOD
MAX LVORI EARLY 5 5 8
MAX LVORI LATE 1 8 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 60S. HIGHS IN THE MID 80S. WEST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. NORTH WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER
80S. EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE UPPER
80S. SOUTHWEST WINDS AROUND 5 MPH.
WVZ052-202000-
BERKELEY-
INCLUDING THE CITY OF MARTINSBURG
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 70
CHANCE OF THUNDER (%) 0 20 60
TEMP (24H TREND) 85 (+1) 68 (+6) 87
RH % (24H TREND) 46 (-1) 100 (+13) 62
WIND 20FT/EARLY(MPH) LGT/VAR SE 7 G19 S 5
WIND 20FT/LATE(MPH) SE 5 S 5 G19 SW 7 G17
PRECIP AMOUNT 0.00 0.00 0.11
PRECIP DURATION 1 3
PRECIP BEGIN 12 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)5990 5050
TRANSPORT WND (MPH) S 10 W 14
VENT RATE (KT-FT) 53910 60600
MAX ADI EARLY 23 FAIR 59 GEN GOOD 40 FAIR
MAX ADI LATE 71 GOOD 12 POOR 72 GOOD
MAX LVORI EARLY 6 4 9
MAX LVORI LATE 1 8 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 60S. HIGHS IN THE LOWER 80S. WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. NORTH WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER
80S. EAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
MID 80S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE UPPER
80S. SOUTHWEST WINDS AROUND 5 MPH.
WVZ051-202000-
MORGAN-
INCLUDING THE CITIES OF HANCOCK, SHADY GROVE, BERKELEY SPGS,
BERRYVILLE, SMITH CROSSROADS, MAGNOLIA, AND PAW PAW
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 30 60
CHANCE OF THUNDER (%) 0 0 60
TEMP (24H TREND) 83 (+2) 67 (+6) 85
RH % (24H TREND) 48 (-2) 100 (+13) 66
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 5 G17
PRECIP AMOUNT 0.00 0.00 0.10
PRECIP DURATION 1 4
PRECIP BEGIN 12 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)5970 4880
TRANSPORT WND (MPH) S 10 W 15
VENT RATE (KT-FT) 53730 63440
MAX ADI EARLY 25 FAIR 56 GEN GOOD 42 GEN GOOD
MAX ADI LATE 70 GOOD 8 POOR 80 GOOD
MAX LVORI EARLY 6 4 9
MAX LVORI LATE 1 9 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 60S. HIGHS AROUND 80. WEST WINDS 10 TO 15 MPH.
THURSDAY
CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
NORTH WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
70S. EAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
WVZ050-202000-
HAMPSHIRE-
INCLUDING THE CITIES OF PURGITSVILLE, FRENCHBURG, ROMNEY,
THREE CHURCHES, WAPOCOMO, POINTS, AND SPRINGFIELD
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 20 40
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 83 (+2) 66 (+4) 85
RH % (24H TREND) 48 (-4) 100 (+10) 62
WIND 20FT/EARLY(MPH) LGT/VAR SE 5 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 7 G18
PRECIP AMOUNT 0.00 0.00 0.09
PRECIP DURATION 1 2
PRECIP BEGIN 10 PM 6 AM
PRECIP END 5 AM CONTINUING
MIXING HGT(FT-AGL/MSL)6020 5090
TRANSPORT WND (MPH) S 9 W 15
VENT RATE (KT-FT) 48160 66170
MAX ADI EARLY 26 FAIR 42 GEN GOOD 55 GEN GOOD
MAX ADI LATE 64 GOOD 6 VERY POOR 74 GOOD
MAX LVORI EARLY 7 5 9
MAX LVORI LATE 1 9 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 60S. HIGHS IN THE UPPER 70S. WEST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
70S. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
WVZ055-202000-
HARDY-
INCLUDING THE CITIES OF BRAKE, BEAN SETTLEMENT, FISHER, MCNEILL,
AND MOOREFIELD
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 20 60
CHANCE OF THUNDER (%) 0 20 60
TEMP (24H TREND) 84 (+3) 65 (+2) 86
RH % (24H TREND) 50 (-4) 100 (+13) 60
WIND 20FT/EARLY(MPH) LGT/VAR S 6 G19 SW 5 G18
WIND 20FT/LATE(MPH) S 5 S 5 G19 SW 7 G19
PRECIP AMOUNT 0.00 0.00 0.08
PRECIP DURATION 1 4
PRECIP BEGIN 8 PM 6 AM
PRECIP END 5 AM CONTINUING
MIXING HGT(FT-AGL/MSL)5730 5450
TRANSPORT WND (MPH) SW 9 W 16
VENT RATE (KT-FT) 45840 76300
MAX ADI EARLY 32 FAIR 48 GEN GOOD 56 GEN GOOD
MAX ADI LATE 66 GOOD 7 POOR 67 GOOD
MAX LVORI EARLY 6 5 7
MAX LVORI LATE 1 6 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 60S. HIGHS IN THE UPPER 70S. WEST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
70S. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. SOUTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
MDZ509-202000-
WESTERN GARRETT-
INCLUDING THE CITIES OF MOUNTAIN LAKE PARK AND OAKLAND
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 70
CHANCE OF THUNDER (%) 0 0 60
TEMP (24H TREND) 80 (+5) 63 (+5) 79
RH % (24H TREND) 48 (-13) 100 (+6) 74
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 7 G21
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 10 G24
PRECIP AMOUNT 0.00 0.00 0.27
PRECIP DURATION 4
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)4770 3100
TRANSPORT WND (MPH) SW 12 W 18
VENT RATE (KT-FT) 47700 49600
MAX ADI EARLY 41 GEN GOOD 42 GEN GOOD 48 GEN GOOD
MAX ADI LATE 65 GOOD 7 POOR 54 GEN GOOD
MAX LVORI EARLY 5 6 8
MAX LVORI LATE 1 7 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 70S. WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. WEST WINDS AROUND 5 MPH.
MDZ510-202000-
EASTERN GARRETT-
INCLUDING THE CITIES OF GRANTSVILLE AND KITZMILLER
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 60
CHANCE OF THUNDER (%) 0 0 60
TEMP (24H TREND) 82 (+6) 64 (+5) 82
RH % (24H TREND) 45 (-11) 100 (+11) 66
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 7 G20
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 11 G23
PRECIP AMOUNT 0.00 0.00 0.21
PRECIP DURATION 4
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)4970 3370
TRANSPORT WND (MPH) SW 10 W 17
VENT RATE (KT-FT) 44730 50550
MAX ADI EARLY 31 FAIR 42 GEN GOOD 48 GEN GOOD
MAX ADI LATE 62 GOOD 5 VERY POOR 55 GEN GOOD
MAX LVORI EARLY 5 5 8
MAX LVORI LATE 1 7 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 60S. HIGHS IN THE LOWER 70S. WEST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE UPPER
70S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS AROUND 80.
WEST WINDS AROUND 5 MPH.
MDZ008-VAZ526-202000-
CECIL-NORTHWEST PRINCE WILLIAM-
INCLUDING THE CITIES OF ANDORA, APPLETON, BARKSDALE, BAY VIEW,
BLAKE, BOHEMIAS MILLS, BRANTWOOD, HAYMARKET, AND WOOLSEY
232 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 50 80
CHANCE OF THUNDER (%) 0 20 60
TEMP (24H TREND) 85 (+2) 66 (+3) 87
RH % (24H TREND) 43 (-7) 100 (+15) 70
WIND 20FT/EARLY(MPH) LGT/VAR SE 5 G18 S 6
WIND 20FT/LATE(MPH) LGT/VAR SE 5 G17 S 8 G21
PRECIP AMOUNT 0.00 0.04 0.25
PRECIP DURATION 1 5
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)5900 4710
TRANSPORT WND (MPH) S 6 SW 14
VENT RATE (KT-FT) 29500 56520
MAX ADI EARLY 23 FAIR 39 FAIR 33 FAIR
MAX ADI LATE 45 GEN GOOD 8 POOR 50 GEN GOOD
MAX LVORI EARLY 5 4 8
MAX LVORI LATE 2 7 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND
70. HIGHS IN THE MID 80S. WEST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. NORTH WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER
80S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE
LOWER 80S. NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES NEAR NORMAL. PRECIPITATION ABOVE NORMAL.
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