372
FNUS51 KLWX 201833
FWFLWX
FIRE WEATHER PLANNING FORECAST FOR W AND CTL MD
..E WV...N VA
DC
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
232 PM 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.
VAZ054-210800-
ARLINGTON/FALLS CHURCH/ALEXANDRIA-
INCLUDING THE CITIES OF REAGAN NATIONAL AIRPORT, ARLINGTON,
BALLSTON, BARCROFT, CHERRYDALE, RIVERCREST, AND ROSSLYN
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 80 80 50
CHANCE OF THUNDER (%) 20 50 50 40
TEMP (24H TREND) 73 (+5) 92 (+3) 73 88
RH % (24H TREND) 92 (+14) 50 (+13) 92 59
WIND 20FT/EARLY(MPH) S 7 S 8 SW 12 G20 SW 10
WIND 20FT/LATE(MPH) S 7 SW 13 G23 SW 9 W 10
PRECIP AMOUNT 0.01 0.32 0.50 0.06
PRECIP DURATION 2 6 10 4
PRECIP BEGIN 11 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL) 5290 4410
TRANSPORT WND (MPH) SW 17 SW 15
VENT RATE (KT-FT) 79350 57330
MAX ADI EARLY 60 GEN GOOD 37 FAIR 29 FAIR 38 FAIR
MAX ADI LATE 12 POOR 53 GEN GOOD 11 POOR 47 GEN GOOD
MAX LVORI EARLY 3 5 4 5
MAX LVORI LATE 5 1 5 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE
LOWER 80S. NORTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER
80S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE
LOWER 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.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS AROUND 70. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO
10 MPH.
VAZ055-210800-
STAFFORD-
INCLUDING THE CITIES OF ARKENDALE, GARRISONVILLE, SHILOH,
WIDEWATER, BROOKFIELD, FALMOUTH, AND GLENDIE
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 80 80 50
CHANCE OF THUNDER (%) 20 50 50 20
TEMP (24H TREND) 72 (+5) 92 (+6) 73 87
RH % (24H TREND) 95 (+7) 50 (+4) 91 66
WIND 20FT/EARLY(MPH) SE 6 S 7 SW 13 G23 SW 9 G19
WIND 20FT/LATE(MPH) S 5 SW 14 G24 SW 9 SW 10 G19
PRECIP AMOUNT 0.01 0.23 0.44 0.07
PRECIP DURATION 2 5 10 4
PRECIP BEGIN 11 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 5310 4360
TRANSPORT WND (MPH) SW 18 SW 16
VENT RATE (KT-FT) 84960 61040
MAX ADI EARLY 54 GEN GOOD 45 GEN GOOD 29 FAIR 59 GEN GOOD
MAX ADI LATE 8 POOR 57 GEN GOOD 12 POOR 64 GOOD
MAX LVORI EARLY 4 6 4 5
MAX LVORI LATE 6 1 5 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
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 5 TO 10 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.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE
LOWER 90S. SOUTHWEST WINDS AROUND 5 MPH.
VAZ056-210800-
SPOTSYLVANIA-
INCLUDING THE CITY OF FREDERICKSBURG
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 80 80 60
CHANCE OF THUNDER (%) 20 50 50 40
TEMP (24H TREND) 72 (+4) 92 (+6) 72 88
RH % (24H TREND) 97 (+4) 50 (+1) 93 64
WIND 20FT/EARLY(MPH) SE 6 S 7 SW 12 G20 SW 10 G19
WIND 20FT/LATE(MPH) S 5 SW 14 G23 SW 9 SW 10 G19
PRECIP AMOUNT 0.01 0.17 0.61 0.20
PRECIP DURATION 3 5 10 7
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 5060 4400
TRANSPORT WND (MPH) SW 20 SW 16
VENT RATE (KT-FT) 86020 61600
MAX ADI EARLY 53 GEN GOOD 46 GEN GOOD 30 FAIR 59 GEN GOOD
MAX ADI LATE 7 POOR 59 GEN GOOD 11 POOR 65 GOOD
MAX LVORI EARLY 4 6 4 5
MAX LVORI LATE 6 2 5 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS AROUND 80. NORTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER
80S. NORTHEAST WINDS 5 TO 10 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 MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS AROUND 90.
SOUTHWEST WINDS AROUND 5 MPH.
VAZ057-210800-
KING GEORGE-
INCLUDING THE CITIES OF ROLLINS FORK AND DAHLGREN
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 80 80 60
CHANCE OF THUNDER (%) 20 50 50 50
TEMP (24H TREND) 73 (+3) 91 (+5) 73 88
RH % (24H TREND) 93 (+6) 54 (+8) 97 65
WIND 20FT/EARLY(MPH) SE 6 S 7 SW 14 G24 SW 11 G20
WIND 20FT/LATE(MPH) S 6 SW 14 G25 SW 10 SW 11 G20
PRECIP AMOUNT 0.01 0.18 0.69 0.24
PRECIP DURATION 3 6 10 7
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 4500 4900
TRANSPORT WND (MPH) SW 18 SW 18
VENT RATE (KT-FT) 72000 78400
MAX ADI EARLY 39 FAIR 47 GEN GOOD 26 FAIR 42 GEN GOOD
MAX ADI LATE 8 POOR 54 GEN GOOD 12 POOR 57 GEN GOOD
MAX LVORI EARLY 4 6 4 5
MAX LVORI LATE 6 1 5 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
60S. HIGHS IN THE LOWER 80S. NORTH 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 MID 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 70. HIGHS AROUND 90.
SOUTHWEST WINDS 5 TO 10 MPH.
WVZ502-210800-
EASTERN GRANT-
INCLUDING THE CITIES OF CABINS, KLINE GAP, LANDES, MASONVILLE,
PETERSBURG, SEYMOURVILLE, AND WELTON
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 80 80 40
CHANCE OF THUNDER (%) 10 40 30 20
TEMP (24H TREND) 68 (+8) 88 (+5) 67 83
RH % (24H TREND) 91 (-1) 48 (-4) 91 55
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 SW 10 G19 W 6 G17
WIND 20FT/LATE(MPH) S 5 SW 11 G19 SW 5 W 11
PRECIP AMOUNT 0.00 0.07 0.24 0.01
PRECIP DURATION 2 6 10 4
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL) 5090 4880
TRANSPORT WND (MPH) W 20 W 16
VENT RATE (KT-FT) 86530 68320
MAX ADI EARLY 23 FAIR 69 GOOD 26 FAIR 58 GEN GOOD
MAX ADI LATE 6 VERY POOR 70 GOOD 8 POOR 71 GOOD
MAX LVORI EARLY 4 5 4 5
MAX LVORI LATE 6 2 5 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. NORTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. 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.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE UPPER
80S. WEST WINDS 5 TO 10 MPH.
WVZ503-210800-
WESTERN MINERAL-
INCLUDING THE CITIES OF PIEDMONT AND SULPHUR CITY
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 80 80 40
CHANCE OF THUNDER (%) 10 40 30 20
TEMP (24H TREND) 67 (+9) 83 (+3) 65 79
RH % (24H TREND) 92 (+3) 56 (+4) 96 58
WIND 20FT/EARLY(MPH) LGT/VAR SW 7 W 13 G23 W 8 G19
WIND 20FT/LATE(MPH) SW 5 W 13 G23 W 7 G17 W 13
PRECIP AMOUNT 0.02 0.10 0.30 0.01
PRECIP DURATION 0 6 10 4
PRECIP BEGIN 2 AM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL) 4150 4950
TRANSPORT WND (MPH) W 20 W 18
VENT RATE (KT-FT) 70550 79200
MAX ADI EARLY 41 GEN GOOD 71 GOOD 36 FAIR 48 GEN GOOD
MAX ADI LATE 6 VERY POOR 52 GEN GOOD 12 POOR 76 GOOD
MAX LVORI EARLY 5 5 4 6
MAX LVORI LATE 5 3 6 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. NORTH 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 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. WEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. WEST WINDS 10 TO
15 MPH.
WVZ504-210800-
EASTERN MINERAL-
INCLUDING THE CITIES OF ANTIOCH, KEYSER, NEW CREEK, RIDGEVILLE,
RUSSELLDALE, HEADSVILLE, AND FORT ASHBY
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 80 80 30
CHANCE OF THUNDER (%) 10 40 30 10
TEMP (24H TREND) 68 (+9) 87 (+3) 68 83
RH % (24H TREND) 92 (+2) 51 (+1) 91 54
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 10 G19 W 6 G17
WIND 20FT/LATE(MPH) LGT/VAR SW 11 G19 SW 5 W 12 G19
PRECIP AMOUNT 0.00 0.08 0.19 0.00
PRECIP DURATION 0 6 8 3
PRECIP BEGIN 2 AM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL) 4950 5590
TRANSPORT WND (MPH) W 16 W 16
VENT RATE (KT-FT) 69300 78260
MAX ADI EARLY 21 FAIR 70 GOOD 21 FAIR 56 GEN GOOD
MAX ADI LATE 4 VERY POOR 66 GOOD 7 POOR 70 GOOD
MAX LVORI EARLY 5 6 4 6
MAX LVORI LATE 6 3 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. NORTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. EAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS AROUND 60. 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.
MONDAY
PARTLY CLOUDY. A CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 60S. HIGHS IN THE MID 80S. WEST WINDS 10 TO 15 MPH.
WVZ505-210800-
WESTERN PENDLETON-
INCLUDING THE CITY OF RIVERTON
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 80 80 40
CHANCE OF THUNDER (%) 20 50 30 20
TEMP (24H TREND) 65 (+7) 82 (+4) 63 78
RH % (24H TREND) 96 (0) 53 (-3) 98 59
WIND 20FT/EARLY(MPH) S 5 W 9 G19 SW 14 G27 W 9 G19
WIND 20FT/LATE(MPH) SW 7 W 14 G25 SW 9 G19 W 12 G20
PRECIP AMOUNT 0.02 0.13 0.47 0.01
PRECIP DURATION 2 6 10 4
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL) 4250 4110
TRANSPORT WND (MPH) W 22 W 21
VENT RATE (KT-FT) 80750 73980
MAX ADI EARLY 37 FAIR 67 GOOD 46 GEN GOOD 44 GEN GOOD
MAX ADI LATE 11 POOR 60 GEN GOOD 13 GEN POOR 70 GOOD
MAX LVORI EARLY 5 5 4 6
MAX LVORI LATE 5 2 6 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER
70S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. SOUTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. WEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. WEST WINDS 10 TO
15 MPH.
WVZ501-210800-
WESTERN GRANT-
INCLUDING THE CITIES OF BEECHWOOD, WILSONIA, AND BAYARD
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 80 80 40
CHANCE OF THUNDER (%) 10 50 30 20
TEMP (24H TREND) 66 (+10) 82 (+4) 64 78
RH % (24H TREND) 93 (0) 56 (+1) 98 61
WIND 20FT/EARLY(MPH) S 5 SW 9 G19 W 15 G27 W 9 G20
WIND 20FT/LATE(MPH) SW 7 W 14 G25 W 8 G20 W 13
PRECIP AMOUNT 0.03 0.17 0.39 0.02
PRECIP DURATION 1 6 10 4
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL) 3910 4190
TRANSPORT WND (MPH) W 21 W 18
VENT RATE (KT-FT) 70380 67040
MAX ADI EARLY 39 FAIR 55 GEN GOOD 43 GEN GOOD 41 GEN GOOD
MAX ADI LATE 9 POOR 53 GEN GOOD 13 GEN POOR 68 GOOD
MAX LVORI EARLY 5 5 4 6
MAX LVORI LATE 5 2 5 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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 LOWER 50S. HIGHS IN THE MID
70S. SOUTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 70S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS AROUND 80. WEST
WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS AROUND 80. WEST WINDS 5 TO 10 MPH.
MDZ507-210800-
NORTHWEST HARFORD-
INCLUDING THE CITIES OF BYNUM, HICKORY, BEL AIR, AND FALLSTON
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 80 80 40
CHANCE OF THUNDER (%) 20 50 50 40
TEMP (24H TREND) 69 (+11) 85 (+1) 70 85
RH % (24H TREND) 100 (+13) 60 (+18) 98 61
WIND 20FT/EARLY(MPH) SE 6 S 8 SW 11 G19 SW 9 G19
WIND 20FT/LATE(MPH) SE 8 SW 13 SW 8 W 13
PRECIP AMOUNT 0.07 0.64 0.79 0.09
PRECIP DURATION 2 6 10 4
PRECIP BEGIN 2 AM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL) 3850 5860
TRANSPORT WND (MPH) S 16 W 15
VENT RATE (KT-FT) 53900 76180
MAX ADI EARLY 47 GEN GOOD 33 FAIR 21 FAIR 54 GEN GOOD
MAX ADI LATE 11 POOR 43 GEN GOOD 11 POOR 58 GEN GOOD
MAX LVORI EARLY 4 7 5 6
MAX LVORI LATE 7 3 6 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. NORTH WINDS 5 TO 10 MPH.
FRIDAY
CLEAR. LOWS IN THE UPPER 50S. HIGHS AROUND 80.
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 LOWER 60S. HIGHS IN THE MID
80S. SOUTH WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
5 TO 10 MPH.
MDZ506-210800-
CENTRAL AND SOUTHEAST HOWARD-
INCLUDING THE CITIES OF CLARKSVILLE, COLUMBIA, SIMPSONVILLE,
HISTORIC ELLICOTT CITY, AND WOODSTOCK
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 80 80 50
CHANCE OF THUNDER (%) 20 50 50 40
TEMP (24H TREND) 72 (+10) 89 (+3) 72 87
RH % (24H TREND) 96 (+9) 50 (+10) 93 58
WIND 20FT/EARLY(MPH) SE 7 S 8 SW 11 G19 SW 9 G19
WIND 20FT/LATE(MPH) S 7 SW 12 SW 8 W 12 G19
PRECIP AMOUNT 0.02 0.63 0.64 0.03
PRECIP DURATION 2 6 10 4
PRECIP BEGIN 2 AM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL) 4960 5610
TRANSPORT WND (MPH) S 16 W 15
VENT RATE (KT-FT) 69440 72930
MAX ADI EARLY 53 GEN GOOD 33 FAIR 25 FAIR 42 GEN GOOD
MAX ADI LATE 10 POOR 52 GEN GOOD 11 POOR 56 GEN GOOD
MAX LVORI EARLY 3 6 5 6
MAX LVORI LATE 6 3 5 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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 AROUND 80. EAST
WINDS 5 TO 10 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 MID
80S. SOUTH WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
5 TO 10 MPH.
MDZ508-210800-
SOUTHEAST HARFORD-
INCLUDING THE CITIES OF HARFORD FURNACE, ABINGDON, EDGEWOOD,
MAGNOLIA, ABERDEEN, CARSINS, AND CHURCHVILLE
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 80 80 50
CHANCE OF THUNDER (%) 20 50 50 40
TEMP (24H TREND) 71 (+10) 86 (+1) 72 86
RH % (24H TREND) 99 (+14) 66 (+25) 96 62
WIND 20FT/EARLY(MPH) SE 7 G19 S 9 G20 SW 11 G23 SW 11 G23
WIND 20FT/LATE(MPH) SE 9 G19 SW 14 G24 SW 9 G19 W 12 G20
PRECIP AMOUNT 0.08 0.75 0.79 0.07
PRECIP DURATION 1 6 10 4
PRECIP BEGIN 2 AM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL) 3220 4410
TRANSPORT WND (MPH) S 16 W 14
VENT RATE (KT-FT) 45080 52920
MAX ADI EARLY 33 FAIR 29 FAIR 16 GEN POOR 42 GEN GOOD
MAX ADI LATE 11 POOR 38 FAIR 12 POOR 43 GEN GOOD
MAX LVORI EARLY 3 6 5 6
MAX LVORI LATE 7 3 6 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. NORTH WINDS 10 TO 15 MPH.
FRIDAY
CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S.
NORTHEAST WINDS 5 TO 10 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. SOUTH WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
5 TO 10 MPH.
MDZ501-210800-
EXTREME WESTERN ALLEGANY-
INCLUDING THE CITIES OF FROSTBURG, LA VALE, REYNOLDS,
AND WESTERNPORT
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 80 80 30
CHANCE OF THUNDER (%) 10 40 30 20
TEMP (24H TREND) 67 (+10) 84 (+4) 66 80
RH % (24H TREND) 92 (+7) 55 (+2) 94 55
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 W 12 G20 W 8 G19
WIND 20FT/LATE(MPH) LGT/VAR SW 12 G23 W 6 W 13 G20
PRECIP AMOUNT 0.00 0.18 0.22 0.00
PRECIP DURATION 0 6 10 4
PRECIP BEGIN 2 AM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL) 4130 5210
TRANSPORT WND (MPH) W 17 W 18
VENT RATE (KT-FT) 61950 83360
MAX ADI EARLY 41 GEN GOOD 62 GOOD 30 FAIR 64 GOOD
MAX ADI LATE 4 VERY POOR 62 GOOD 11 POOR 78 GOOD
MAX LVORI EARLY 5 6 4 5
MAX LVORI LATE 6 3 5 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. NORTH WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. EAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND
80. SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. WEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 60S. HIGHS IN THE MID 80S. WEST WINDS 10 TO
15 MPH.
MDZ503-210800-
NORTHWEST MONTGOMERY-
INCLUDING THE CITIES OF BOYDS AND GERMANTOWN
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 80 80 40
CHANCE OF THUNDER (%) 20 50 50 30
TEMP (24H TREND) 71 (+10) 89 (+3) 71 87
RH % (24H TREND) 94 (+6) 53 (+10) 92 57
WIND 20FT/EARLY(MPH) SE 7 S 7 S 11 G19 SW 9 G20
WIND 20FT/LATE(MPH) S 8 SW 13 G20 SW 7 W 13 G20
PRECIP AMOUNT 0.01 0.48 0.45 0.02
PRECIP DURATION 2 5 10 4
PRECIP BEGIN 2 AM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL) 5160 4690
TRANSPORT WND (MPH) SW 16 W 14
VENT RATE (KT-FT) 72240 56280
MAX ADI EARLY 58 GEN GOOD 33 FAIR 20 GEN POOR 39 FAIR
MAX ADI LATE 12 POOR 49 GEN GOOD 10 POOR 49 GEN GOOD
MAX LVORI EARLY 3 6 5 5
MAX LVORI LATE 6 2 6 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE UPPER 70S.
NORTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS AROUND 80.
EAST WINDS 5 TO 10 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 MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S. WEST WINDS 5 TO
10 MPH.
MDZ502-210800-
CENTRAL AND EASTERN ALLEGANY-
INCLUDING THE CITIES OF CUMBERLAND, ELLERSLIE, BRADY, RAWLINGS,
AND MCCOOLE
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 80 80 30
CHANCE OF THUNDER (%) 10 40 20 10
TEMP (24H TREND) 68 (+9) 86 (+2) 68 82
RH % (24H TREND) 92 (+6) 53 (+5) 93 54
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 10 G19 W 6 G17
WIND 20FT/LATE(MPH) LGT/VAR SW 11 G20 SW 5 W 12
PRECIP AMOUNT 0.00 0.13 0.19 0.00
PRECIP DURATION 1 6 8 3
PRECIP BEGIN 2 AM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL) 4810 5880
TRANSPORT WND (MPH) W 16 W 16
VENT RATE (KT-FT) 67340 82320
MAX ADI EARLY 31 FAIR 51 GEN GOOD 23 FAIR 55 GEN GOOD
MAX ADI LATE 4 VERY POOR 64 GOOD 6 VERY POOR 71 GOOD
MAX LVORI EARLY 4 7 4 6
MAX LVORI LATE 7 3 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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 MID 50S. HIGHS IN THE UPPER
70S. SOUTHEAST WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS AROUND 60. 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.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 60S. HIGHS IN THE MID 80S. WEST WINDS 10 TO
15 MPH.
MDZ505-210800-
NORTHWEST HOWARD-
INCLUDING THE CITIES OF LISBON, POPLAR SPRINGS, WATERSVILLE,
GLENELG, GLENWOOD, WEST FRIENDSHIP, AND DAYTON
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 80 80 40
CHANCE OF THUNDER (%) 20 50 50 40
TEMP (24H TREND) 71 (+11) 88 (+3) 71 87
RH % (24H TREND) 96 (+9) 56 (+12) 94 58
WIND 20FT/EARLY(MPH) SE 7 S 8 SW 11 G19 SW 9 G20
WIND 20FT/LATE(MPH) S 8 SW 13 G20 SW 8 W 13 G20
PRECIP AMOUNT 0.02 0.62 0.64 0.02
PRECIP DURATION 2 6 10 4
PRECIP BEGIN 2 AM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL) 4660 5330
TRANSPORT WND (MPH) SW 15 W 14
VENT RATE (KT-FT) 60580 63960
MAX ADI EARLY 47 GEN GOOD 33 FAIR 22 FAIR 51 GEN GOOD
MAX ADI LATE 11 POOR 47 GEN GOOD 11 POOR 61 GOOD
MAX LVORI EARLY 3 6 5 5
MAX LVORI LATE 6 3 6 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE UPPER 70S.
NORTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. 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
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.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S. WEST WINDS 5 TO
10 MPH.
MDZ504-210800-
CENTRAL AND SOUTHEAST MONTGOMERY-
INCLUDING THE CITIES OF FOUR CORNERS, SILVER SPRING, GLENMONT,
BETHESDA, GAITHERSBURG, ASPEN HILL, AND ROCKVILLE
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 80 80 40
CHANCE OF THUNDER (%) 20 50 50 40
TEMP (24H TREND) 72 (+9) 90 (+3) 72 88
RH % (24H TREND) 93 (+7) 50 (+11) 91 58
WIND 20FT/EARLY(MPH) S 7 S 7 SW 11 G19 SW 9 G19
WIND 20FT/LATE(MPH) S 7 SW 13 G20 SW 8 W 12 G19
PRECIP AMOUNT 0.02 0.40 0.53 0.04
PRECIP DURATION 2 6 10 4
PRECIP BEGIN 2 AM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL) 5420 5260
TRANSPORT WND (MPH) SW 16 W 14
VENT RATE (KT-FT) 75880 63120
MAX ADI EARLY 58 GEN GOOD 34 FAIR 23 FAIR 40 FAIR
MAX ADI LATE 11 POOR 50 GEN GOOD 10 POOR 51 GEN GOOD
MAX LVORI EARLY 3 6 4 5
MAX LVORI LATE 5 2 5 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS AROUND
80. NORTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS AROUND 80.
EAST WINDS 5 TO 10 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 MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S. WEST WINDS 5 TO
10 MPH.
MDZ006-210800-
NORTHERN BALTIMORE-
INCLUDING THE CITIES OF RANDALLSTOWN, LONG GREEN, GLYNDON,
REISTERSTOWN, OWINGS MILLS, COCKEYSVILLE, AND TIMONIUM
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 80 80 40
CHANCE OF THUNDER (%) 20 50 50 40
TEMP (24H TREND) 70 (+11) 87 (+3) 70 86
RH % (24H TREND) 99 (+13) 56 (+14) 96 57
WIND 20FT/EARLY(MPH) SE 7 S 7 SW 10 SW 9 G19
WIND 20FT/LATE(MPH) S 7 SW 12 G20 SW 8 W 13
PRECIP AMOUNT 0.03 0.66 0.72 0.05
PRECIP DURATION 2 6 10 4
PRECIP BEGIN 2 AM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL) 4520 6380
TRANSPORT WND (MPH) SW 16 W 16
VENT RATE (KT-FT) 63280 89320
MAX ADI EARLY 50 GEN GOOD 33 FAIR 20 GEN POOR 54 GEN GOOD
MAX ADI LATE 11 POOR 48 GEN GOOD 11 POOR 70 GOOD
MAX LVORI EARLY 3 7 5 6
MAX LVORI LATE 7 3 6 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. NORTH WINDS 10 TO 15 MPH.
FRIDAY
CLEAR. LOWS IN THE UPPER 50S. HIGHS AROUND 80. EAST
WINDS 5 TO 10 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. SOUTH WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S. WEST WINDS 5 TO
10 MPH.
MDZ005-210800-
CARROLL-
INCLUDING THE CITIES OF ELDERSBURG, GAMBER, AND WESTMINSTER
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 80 80 40
CHANCE OF THUNDER (%) 20 50 50 30
TEMP (24H TREND) 70 (+12) 87 (+3) 69 86
RH % (24H TREND) 98 (+11) 56 (+10) 97 57
WIND 20FT/EARLY(MPH) SE 7 S 8 SW 11 G19 SW 10 G20
WIND 20FT/LATE(MPH) S 8 SW 13 G23 SW 8 W 14
PRECIP AMOUNT 0.03 0.55 0.57 0.02
PRECIP DURATION 2 6 10 4
PRECIP BEGIN 2 AM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL) 4280 6100
TRANSPORT WND (MPH) SW 17 W 16
VENT RATE (KT-FT) 64200 85400
MAX ADI EARLY 46 GEN GOOD 35 FAIR 20 GEN POOR 52 GEN GOOD
MAX ADI LATE 12 POOR 50 GEN GOOD 11 POOR 57 GEN GOOD
MAX LVORI EARLY 3 6 5 6
MAX LVORI LATE 6 3 6 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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 5 TO 10 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.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S. WEST WINDS 5 TO
10 MPH.
MDZ004-210800-
FREDERICK-
INCLUDING THE CITIES OF FREDERICK, BALLENGER CREEK, BUCKEYSTOWN,
AND PARK MILLS
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 80 80 30
CHANCE OF THUNDER (%) 20 50 40 30
TEMP (24H TREND) 69 (+8) 88 (+4) 69 87
RH % (24H TREND) 97 (+10) 55 (+8) 95 57
WIND 20FT/EARLY(MPH) SE 7 S 8 SW 10 G19 SW 9 G19
WIND 20FT/LATE(MPH) S 8 SW 12 G20 SW 7 W 13
PRECIP AMOUNT 0.02 0.46 0.50 0.00
PRECIP DURATION 2 5 10 4
PRECIP BEGIN 2 AM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL) 4680 5960
TRANSPORT WND (MPH) SW 17 W 14
VENT RATE (KT-FT) 70200 71520
MAX ADI EARLY 44 GEN GOOD 33 FAIR 17 GEN POOR 45 GEN GOOD
MAX ADI LATE 12 POOR 48 GEN GOOD 9 POOR 49 GEN GOOD
MAX LVORI EARLY 3 6 5 6
MAX LVORI LATE 6 3 6 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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 5 TO 10 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 MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S. WEST WINDS 5 TO
10 MPH.
MDZ003-210800-
WASHINGTON-
INCLUDING THE CITIES OF HAGERSTOWN AND HALFWAY
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 80 80 30
CHANCE OF THUNDER (%) 20 40 30 20
TEMP (24H TREND) 69 (+8) 89 (+4) 68 85
RH % (24H TREND) 96 (+9) 50 (+4) 96 54
WIND 20FT/EARLY(MPH) SE 6 S 7 SW 9 G17 W 7 G17
WIND 20FT/LATE(MPH) S 7 SW 11 G19 SW 6 W 13
PRECIP AMOUNT 0.01 0.23 0.31 0.00
PRECIP DURATION 2 5 8 3
PRECIP BEGIN 2 AM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL) 4730 6180
TRANSPORT WND (MPH) SW 15 W 15
VENT RATE (KT-FT) 61490 80340
MAX ADI EARLY 48 GEN GOOD 36 FAIR 17 GEN POOR 48 GEN GOOD
MAX ADI LATE 12 POOR 48 GEN GOOD 7 POOR 67 GOOD
MAX LVORI EARLY 3 6 4 6
MAX LVORI LATE 6 3 6 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. EAST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE UPPER
80S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S. WEST WINDS 5 TO
10 MPH.
VAZ053-210800-
FAIRFAX-
INCLUDING THE CITIES OF BURKE, FAIRFAX STATION, RESTON,
ANNANDALE, CHANTILLY, LANGLEY, AND MCLEAN
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 80 80 50
CHANCE OF THUNDER (%) 20 50 50 40
TEMP (24H TREND) 72 (+7) 91 (+4) 72 87
RH % (24H TREND) 94 (+9) 50 (+8) 91 60
WIND 20FT/EARLY(MPH) SE 7 S 7 SW 12 G23 SW 10
WIND 20FT/LATE(MPH) S 7 SW 14 G24 SW 9 W 10
PRECIP AMOUNT 0.02 0.32 0.45 0.06
PRECIP DURATION 2 5 10 4
PRECIP BEGIN 11 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL) 5780 4300
TRANSPORT WND (MPH) SW 17 SW 14
VENT RATE (KT-FT) 86700 51600
MAX ADI EARLY 60 GEN GOOD 37 FAIR 26 FAIR 37 FAIR
MAX ADI LATE 11 POOR 55 GEN GOOD 11 POOR 42 GEN GOOD
MAX LVORI EARLY 3 6 4 5
MAX LVORI LATE 6 1 5 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE
LOWER 80S. NORTH 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. EAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE UPPER
80S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS AROUND 90. SOUTHWEST WINDS 5 TO
10 MPH.
VAZ527-210800-
CENTRAL AND SOUTHEAST PRINCE WILLIAM/MANASSAS/MANASSAS PARK-
INCLUDING THE CITIES OF DALE CITY, INDEPENDENT HILL, ADEN,
MANASSAS, LAKE RIDGE, WOODBRIDGE, AND MONTCLAIR
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 80 80 50
CHANCE OF THUNDER (%) 20 50 50 40
TEMP (24H TREND) 71 (+6) 92 (+6) 72 87
RH % (24H TREND) 94 (+4) 50 (+5) 91 65
WIND 20FT/EARLY(MPH) SE 6 S 7 SW 12 G23 SW 9 G17
WIND 20FT/LATE(MPH) S 6 SW 14 G24 SW 8 W 10
PRECIP AMOUNT 0.01 0.30 0.41 0.04
PRECIP DURATION 2 5 10 4
PRECIP BEGIN 11 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 5680 4130
TRANSPORT WND (MPH) SW 17 SW 15
VENT RATE (KT-FT) 85200 53690
MAX ADI EARLY 60 GEN GOOD 41 GEN GOOD 26 FAIR 37 FAIR
MAX ADI LATE 9 POOR 55 GEN GOOD 11 POOR 49 GEN GOOD
MAX LVORI EARLY 3 6 4 5
MAX LVORI LATE 6 1 5 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 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 5 TO 10 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.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS
5 TO 10 MPH.
VAZ051-210800-
CULPEPER-
INCLUDING THE CITIES OF CARDOVA, CATALPA, CULPEPER, REVA,
STEVENSBURG, WINSTON, AND RAPIDAN
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 80 80 50
CHANCE OF THUNDER (%) 20 50 50 40
TEMP (24H TREND) 71 (+5) 92 (+5) 71 87
RH % (24H TREND) 95 (+8) 50 (+2) 92 62
WIND 20FT/EARLY(MPH) SE 6 S 7 SW 12 G23 SW 9 G19
WIND 20FT/LATE(MPH) S 5 SW 14 G24 SW 8 W 10 G19
PRECIP AMOUNT 0.05 0.15 0.23 0.02
PRECIP DURATION 2 5 10 4
PRECIP BEGIN 8 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 5600 4570
TRANSPORT WND (MPH) SW 18 SW 16
VENT RATE (KT-FT) 89600 63980
MAX ADI EARLY 56 GEN GOOD 46 GEN GOOD 30 FAIR 44 GEN GOOD
MAX ADI LATE 7 POOR 59 GEN GOOD 11 POOR 49 GEN GOOD
MAX LVORI EARLY 4 6 4 6
MAX LVORI LATE 6 1 5 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS AROUND
80. NORTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER
80S. NORTHEAST WINDS 5 TO 10 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 LOWER 60S. HIGHS IN THE
UPPER 80S. SOUTH WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE LOWER
90S. SOUTHWEST WINDS AROUND 5 MPH.
VAZ050-210800-
ORANGE-
INCLUDING THE CITIES OF BURR HILL, EVERONA, LAHORE, MADISON RUN,
NASONS, ORANGE, AND UNIONVILLE
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 80 80 50
CHANCE OF THUNDER (%) 20 50 50 40
TEMP (24H TREND) 71 (+5) 92 (+5) 71 87
RH % (24H TREND) 95 (+5) 49 (0) 92 60
WIND 20FT/EARLY(MPH) SE 6 SW 7 SW 12 G23 SW 9 G19
WIND 20FT/LATE(MPH) S 5 SW 14 G23 SW 8 SW 10 G19
PRECIP AMOUNT 0.02 0.07 0.40 0.06
PRECIP DURATION 3 5 10 4
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 5470 5080
TRANSPORT WND (MPH) SW 18 SW 16
VENT RATE (KT-FT) 87520 71120
MAX ADI EARLY 50 GEN GOOD 49 GEN GOOD 28 FAIR 60 GEN GOOD
MAX ADI LATE 6 VERY POOR 60 GEN GOOD 11 POOR 67 GOOD
MAX LVORI EARLY 4 6 4 5
MAX LVORI LATE 6 3 5 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE UPPER 70S. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS AROUND 80.
NORTHEAST WINDS 5 TO 10 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 LOWER 60S. HIGHS IN THE MID
80S. SOUTH WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE
LOWER 90S. SOUTHWEST WINDS 5 TO 10 MPH.
VAZ036-210800-
NELSON-
INCLUDING THE CITY OF GREENFIELD
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 80 80 40
CHANCE OF THUNDER (%) 20 50 50 40
TEMP (24H TREND) 70 (+1) 90 (+6) 71 88
RH % (24H TREND) 98 (+1) 53 (-4) 95 56
WIND 20FT/EARLY(MPH) LGT/VAR SW 7 SW 11 G20 SW 8 G17
WIND 20FT/LATE(MPH) LGT/VAR SW 13 G20 SW 7 SW 12 G19
PRECIP AMOUNT 0.15 0.28 0.84 0.11
PRECIP DURATION 5 5 10 4
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 4990 5130
TRANSPORT WND (MPH) SW 20 W 18
VENT RATE (KT-FT) 84830 82080
MAX ADI EARLY 32 FAIR 52 GEN GOOD 32 FAIR 40 FAIR
MAX ADI LATE 6 VERY POOR 71 GOOD 9 POOR 56 GEN GOOD
MAX LVORI EARLY 6 6 4 6
MAX LVORI LATE 7 3 5 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE
UPPER 70S. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE UPPER 70S.
NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS AROUND
80. EAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID
80S. SOUTH WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS AROUND 90.
SOUTHWEST WINDS 5 TO 10 MPH.
VAZ037-210800-
ALBEMARLE-
INCLUDING THE CITIES OF CHARLOTTESVILLE AND OVERTON
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 80 80 50
CHANCE OF THUNDER (%) 20 50 50 40
TEMP (24H TREND) 70 (+2) 92 (+6) 71 88
RH % (24H TREND) 97 (+4) 50 (-2) 94 57
WIND 20FT/EARLY(MPH) SE 5 SW 6 SW 11 G23 SW 8
WIND 20FT/LATE(MPH) LGT/VAR SW 13 G24 SW 6 SW 11 G19
PRECIP AMOUNT 0.09 0.20 0.77 0.08
PRECIP DURATION 4 5 10 4
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 5610 6250
TRANSPORT WND (MPH) SW 21 W 17
VENT RATE (KT-FT) 100980 93750
MAX ADI EARLY 34 FAIR 51 GEN GOOD 28 FAIR 50 GEN GOOD
MAX ADI LATE 5 VERY POOR 68 GOOD 8 POOR 59 GEN GOOD
MAX LVORI EARLY 5 6 4 5
MAX LVORI LATE 6 2 5 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE UPPER 70S. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS AROUND 80.
NORTHEAST WINDS 5 TO 10 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. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE LOWER
90S. SOUTHWEST WINDS 5 TO 10 MPH.
VAZ038-210800-
GREENE-
INCLUDING THE CITY OF SHADY GROVE
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 80 80 40
CHANCE OF THUNDER (%) 20 50 50 40
TEMP (24H TREND) 70 (+3) 90 (+5) 70 88
RH % (24H TREND) 97 (+9) 51 (0) 94 58
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 SW 11 G23 SW 8
WIND 20FT/LATE(MPH) LGT/VAR SW 13 G23 SW 6 W 10
PRECIP AMOUNT 0.10 0.18 0.38 0.02
PRECIP DURATION 4 5 10 4
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 5340 5680
TRANSPORT WND (MPH) SW 20 W 14
VENT RATE (KT-FT) 90780 68160
MAX ADI EARLY 35 FAIR 53 GEN GOOD 28 FAIR 48 GEN GOOD
MAX ADI LATE 5 VERY POOR 66 GOOD 6 VERY POOR 61 GOOD
MAX LVORI EARLY 6 6 4 6
MAX LVORI LATE 6 1 6 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE UPPER 70S.
NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. EAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID
80S. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS AROUND 90.
SOUTHWEST WINDS 5 TO 10 MPH.
VAZ039-210800-
MADISON-
INCLUDING THE CITIES OF FORDSVILLE, FIVE FORKS, MADISON MILLS,
AND TWYMANS MILL
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 80 80 40
CHANCE OF THUNDER (%) 20 50 50 40
TEMP (24H TREND) 70 (+3) 91 (+6) 70 87
RH % (24H TREND) 95 (+9) 51 (+1) 92 60
WIND 20FT/EARLY(MPH) S 5 SW 6 SW 12 G23 SW 9 G17
WIND 20FT/LATE(MPH) LGT/VAR SW 13 G23 SW 7 W 10
PRECIP AMOUNT 0.22 0.15 0.26 0.03
PRECIP DURATION 4 5 10 4
PRECIP BEGIN 8 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 5400 4810
TRANSPORT WND (MPH) SW 18 W 15
VENT RATE (KT-FT) 86400 62530
MAX ADI EARLY 36 FAIR 49 GEN GOOD 29 FAIR 42 GEN GOOD
MAX ADI LATE 6 VERY POOR 67 GOOD 10 POOR 48 GEN GOOD
MAX LVORI EARLY 5 6 4 5
MAX LVORI LATE 6 1 5 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS AROUND
80. EAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID
80S. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER
80S. SOUTHWEST WINDS AROUND 5 MPH.
MDZ014-210800-
ANNE ARUNDEL-
INCLUDING THE CITIES OF GLEN BURNIE, ANNAPOLIS, RIDGEWAY, SEVERN,
SOUTH GATE, SEVERNA PARK, AND ARNOLD
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 80 80 50
CHANCE OF THUNDER (%) 20 50 50 40
TEMP (24H TREND) 73 (+7) 89 (+3) 73 87
RH % (24H TREND) 95 (+16) 53 (+13) 90 59
WIND 20FT/EARLY(MPH) SE 8 G19 S 9 G17 SW 13 G24 SW 12 G23
WIND 20FT/LATE(MPH) S 9 G19 S 14 G25 SW 11 G19 SW 12 G20
PRECIP AMOUNT 0.02 0.29 0.67 0.09
PRECIP DURATION 2 6 10 4
PRECIP BEGIN 11 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 4730 5250
TRANSPORT WND (MPH) SW 16 SW 16
VENT RATE (KT-FT) 66220 73500
MAX ADI EARLY 39 FAIR 37 FAIR 26 FAIR 42 GEN GOOD
MAX ADI LATE 12 POOR 47 GEN GOOD 12 POOR 51 GEN GOOD
MAX LVORI EARLY 4 6 4 5
MAX LVORI LATE 6 3 5 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS AROUND
80. NORTH 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 MID 60S. HIGHS IN THE
LOWER 80S. NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE
UPPER 80S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS AROUND 90. SOUTHWEST WINDS 5 TO
10 MPH.
MDZ017-210800-
ST. MARYS-
INCLUDING THE CITIES OF DAMERON, LEXINGTON PARK, PINEY POINT,
RIDGE, CALIFORNIA, CALLAWAY, AND SOTTERLEY
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 80 80 70
CHANCE OF THUNDER (%) 20 50 50 40
TEMP (24H TREND) 74 (+5) 90 (+4) 74 87
RH % (24H TREND) 94 (+13) 58 (+14) 95 67
WIND 20FT/EARLY(MPH) SE 9 G20 S 10 G17 SW 16 G31 SW 14 G27
WIND 20FT/LATE(MPH) S 9 G19 SW 15 G27 SW 14 G25 SW 13 G27
PRECIP AMOUNT 0.03 0.33 0.89 0.28
PRECIP DURATION 2 7 12 7
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 3920 4610
TRANSPORT WND (MPH) SW 18 SW 20
VENT RATE (KT-FT) 62720 78370
MAX ADI EARLY 31 FAIR 42 GEN GOOD 30 FAIR 46 GEN GOOD
MAX ADI LATE 12 POOR 49 GEN GOOD 14 GEN POOR 58 GEN GOOD
MAX LVORI EARLY 4 5 4 5
MAX LVORI LATE 5 3 5 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 70S.
NORTH WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS AROUND 80.
NORTHEAST WINDS 10 TO 15 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.
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 70S. HIGHS IN THE
UPPER 80S. SOUTHWEST WINDS 5 TO 10 MPH.
MDZ016-210800-
CHARLES-
INCLUDING THE CITIES OF ST. CHARLES AND WALDORF
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 80 80 60
CHANCE OF THUNDER (%) 20 50 50 50
TEMP (24H TREND) 73 (+6) 91 (+5) 73 88
RH % (24H TREND) 95 (+11) 52 (+9) 92 62
WIND 20FT/EARLY(MPH) SE 7 S 8 SW 13 G24 SW 11 G20
WIND 20FT/LATE(MPH) S 7 SW 14 G25 SW 10 G19 SW 11 G20
PRECIP AMOUNT 0.01 0.18 0.60 0.13
PRECIP DURATION 1 6 10 7
PRECIP BEGIN 11 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 4770 4300
TRANSPORT WND (MPH) SW 18 SW 16
VENT RATE (KT-FT) 76320 60200
MAX ADI EARLY 45 GEN GOOD 42 GEN GOOD 28 FAIR 45 GEN GOOD
MAX ADI LATE 9 POOR 53 GEN GOOD 12 POOR 50 GEN GOOD
MAX LVORI EARLY 4 6 4 5
MAX LVORI LATE 6 1 5 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. NORTH 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 MID 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
60S. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 5 TO 10 MPH.
MDZ018-210800-
CALVERT-
INCLUDING THE CITIES OF COVE POINT, DRUM POINT, CHESAPEAKE BEACH,
MOUNT HARMONY, BROOMES ISLAND, LONG BEACH, AND DUNKIRK
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 80 80 60
CHANCE OF THUNDER (%) 20 50 50 40
TEMP (24H TREND) 74 (+5) 90 (+4) 74 87
RH % (24H TREND) 94 (+19) 55 (+13) 93 63
WIND 20FT/EARLY(MPH) SE 9 G19 S 10 SW 15 G27 SW 14 G24
WIND 20FT/LATE(MPH) S 9 G19 SW 15 G25 SW 13 G24 SW 12 G24
PRECIP AMOUNT 0.01 0.24 0.68 0.18
PRECIP DURATION 1 6 10 7
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 4030 4610
TRANSPORT WND (MPH) SW 18 SW 17
VENT RATE (KT-FT) 64480 69150
MAX ADI EARLY 33 FAIR 38 FAIR 30 FAIR 46 GEN GOOD
MAX ADI LATE 12 POOR 49 GEN GOOD 13 GEN POOR 56 GEN GOOD
MAX LVORI EARLY 4 5 4 5
MAX LVORI LATE 5 3 5 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 70S. NORTH WINDS 10 TO
15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE LOWER
80S. NORTHEAST WINDS 10 TO 15 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. SOUTH WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
70S. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 5 TO 10 MPH.
MDZ011-210800-
SOUTHERN BALTIMORE-
INCLUDING THE CITIES OF BALTIMORE, FELLS POINT, AND PARK HEIGHTS
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 80 80 50
CHANCE OF THUNDER (%) 20 50 50 40
TEMP (24H TREND) 72 (+9) 88 (+2) 72 87
RH % (24H TREND) 99 (+20) 53 (+15) 92 55
WIND 20FT/EARLY(MPH) SE 8 G17 S 8 G17 SW 10 G19 SW 10 G20
WIND 20FT/LATE(MPH) S 8 G17 SW 12 G23 SW 9 G17 W 12 G20
PRECIP AMOUNT 0.03 0.79 0.76 0.03
PRECIP DURATION 2 6 10 4
PRECIP BEGIN 2 AM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL) 4950 6210
TRANSPORT WND (MPH) S 15 W 15
VENT RATE (KT-FT) 64350 80730
MAX ADI EARLY 45 GEN GOOD 34 FAIR 23 FAIR 54 GEN GOOD
MAX ADI LATE 11 POOR 45 GEN GOOD 12 POOR 67 GOOD
MAX LVORI EARLY 3 6 5 5
MAX LVORI LATE 6 3 5 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 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 5 TO 10 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 UPPER 60S. HIGHS IN THE
UPPER 80S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS AROUND 70. HIGHS AROUND 90. SOUTHWEST WINDS 5 TO 10 MPH.
MDZ013-210800-
PRINCE GEORGES-
INCLUDING THE CITIES OF BOWIE, SUITLAND-SILVER HILL, CLINTON,
COLLEGE PARK, TANTALLON, GREENBELT, AND MONTPELIER
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 80 80 50
CHANCE OF THUNDER (%) 20 50 50 50
TEMP (24H TREND) 73 (+7) 91 (+4) 73 88
RH % (24H TREND) 95 (+10) 50 (+11) 92 58
WIND 20FT/EARLY(MPH) SE 7 S 8 SW 12 G23 SW 10 G19
WIND 20FT/LATE(MPH) S 7 SW 14 G24 SW 9 W 11 G19
PRECIP AMOUNT 0.01 0.27 0.60 0.09
PRECIP DURATION 2 6 10 4
PRECIP BEGIN 11 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 4900 4870
TRANSPORT WND (MPH) SW 17 SW 16
VENT RATE (KT-FT) 73500 68180
MAX ADI EARLY 50 GEN GOOD 39 FAIR 29 FAIR 42 GEN GOOD
MAX ADI LATE 10 POOR 51 GEN GOOD 11 POOR 51 GEN GOOD
MAX LVORI EARLY 4 6 4 5
MAX LVORI LATE 6 1 5 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE
LOWER 80S. NORTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER
80S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE
LOWER 80S. NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS AROUND 90. SOUTHWEST WINDS 5 TO
10 MPH.
VAZ040-210800-
RAPPAHANNOCK-
INCLUDING THE CITIES OF CASTLETON, FIVE FORKS, FLINT HILL,
HACKLEYS CROSSROADS, ROCK MILLS, AND WASHINGTON
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 80 80 40
CHANCE OF THUNDER (%) 20 50 50 40
TEMP (24H TREND) 69 (+4) 92 (+8) 70 87
RH % (24H TREND) 95 (+12) 48 (-3) 90 61
WIND 20FT/EARLY(MPH) S 6 S 5 SW 10 G19 SW 7
WIND 20FT/LATE(MPH) S 5 SW 12 G19 SW 6 W 9
PRECIP AMOUNT 0.15 0.12 0.22 0.01
PRECIP DURATION 2 5 10 4
PRECIP BEGIN 8 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL) 5810 4750
TRANSPORT WND (MPH) SW 18 W 14
VENT RATE (KT-FT) 92960 57000
MAX ADI EARLY 42 GEN GOOD 44 GEN GOOD 25 FAIR 50 GEN GOOD
MAX ADI LATE 7 POOR 62 GOOD 8 POOR 56 GEN GOOD
MAX LVORI EARLY 5 6 4 5
MAX LVORI LATE 6 1 5 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. NORTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. 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 AROUND
80. EAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. LIGHT AND VARIABLE WIND.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE UPPER
80S. WEST WINDS AROUND 5 MPH.
DCZ001-210800-
DISTRICT OF COLUMBIA-
INCLUDING THE CITIES OF ADAMS MORGAN AND WASHINGTON
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 80 80 50
CHANCE OF THUNDER (%) 20 50 50 40
TEMP (24H TREND) 73 (+7) 92 (+3) 73 88
RH % (24H TREND) 91 (+11) 50 (+14) 91 58
WIND 20FT/EARLY(MPH) S 7 S 7 SW 12 G20 SW 10 G19
WIND 20FT/LATE(MPH) S 7 SW 14 G23 SW 9 W 11 G19
PRECIP AMOUNT 0.01 0.30 0.59 0.06
PRECIP DURATION 2 6 10 4
PRECIP BEGIN 11 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL) 5240 4730
TRANSPORT WND (MPH) SW 17 W 15
VENT RATE (KT-FT) 78600 61490
MAX ADI EARLY 59 GEN GOOD 39 FAIR 27 FAIR 38 FAIR
MAX ADI LATE 12 POOR 54 GEN GOOD 10 POOR 45 GEN GOOD
MAX LVORI EARLY 3 5 4 5
MAX LVORI LATE 5 1 5 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE
LOWER 80S. NORTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER
80S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE
LOWER 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.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS AROUND 70. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO
10 MPH.
VAZ504-210800-
EASTERN HIGHLAND-
INCLUDING THE CITIES OF CLOVER CREEK, LIBERTY, MCDOWELL,
MONTEREY, MUSTOE, POSSUM TROT, AND SIRONS MILL
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 80 80 40
CHANCE OF THUNDER (%) 20 50 50 20
TEMP (24H TREND) 66 (+5) 83 (+3) 65 80
RH % (24H TREND) 100 (+6) 57 (0) 99 62
WIND 20FT/EARLY(MPH) S 5 SW 8 SW 12 G23 W 8 G17
WIND 20FT/LATE(MPH) SW 6 SW 14 G23 SW 8 G17 W 12
PRECIP AMOUNT 0.05 0.15 0.55 0.01
PRECIP DURATION 5 6 10 4
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL) 4720 5040
TRANSPORT WND (MPH) W 21 W 17
VENT RATE (KT-FT) 84960 75600
MAX ADI EARLY 40 FAIR 61 GOOD 37 FAIR 42 GEN GOOD
MAX ADI LATE 8 POOR 60 GEN GOOD 12 POOR 53 GEN GOOD
MAX LVORI EARLY 7 7 4 7
MAX LVORI LATE 8 2 6 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 70S. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE LOWER 80S.
WEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. WEST WINDS 5 TO 10 MPH.
VAZ027-210800-
SHENANDOAH-
INCLUDING THE CITIES OF CLARY, STRASBURG, ALONZAVILLE, WOODSTOCK,
HAWKINSTOWN, MOUNT CLIFTON, AND MOUNT JACKSON
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 80 80 30
CHANCE OF THUNDER (%) 20 40 40 20
TEMP (24H TREND) 68 (+5) 90 (+6) 68 86
RH % (24H TREND) 99 (+15) 47 (-5) 91 55
WIND 20FT/EARLY(MPH) S 5 SW 6 SW 11 G23 SW 7
WIND 20FT/LATE(MPH) S 6 SW 12 G23 SW 7 W 11
PRECIP AMOUNT 0.02 0.09 0.20 0.00
PRECIP DURATION 1 5 10 4
PRECIP BEGIN 8 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL) 5680 5690
TRANSPORT WND (MPH) SW 17 W 14
VENT RATE (KT-FT) 85200 68280
MAX ADI EARLY 44 GEN GOOD 57 GEN GOOD 26 FAIR 48 GEN GOOD
MAX ADI LATE 6 VERY POOR 71 GOOD 9 POOR 49 GEN GOOD
MAX LVORI EARLY 5 6 4 5
MAX LVORI LATE 6 2 5 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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 MID 50S. HIGHS IN THE UPPER
70S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE UPPER
70S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE UPPER
80S. WEST WINDS 5 TO 10 MPH.
VAZ505-210800-
WESTERN LOUDOUN-
INCLUDING THE CITY OF LUCKETTS
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 80 80 30
CHANCE OF THUNDER (%) 20 50 50 30
TEMP (24H TREND) 70 (+8) 90 (+4) 70 87
RH % (24H TREND) 94 (+7) 50 (+3) 90 55
WIND 20FT/EARLY(MPH) SE 8 S 7 S 10 G19 SW 8 G17
WIND 20FT/LATE(MPH) S 7 SW 13 G20 SW 6 W 12
PRECIP AMOUNT 0.01 0.36 0.31 0.01
PRECIP DURATION 2 5 10 4
PRECIP BEGIN 2 AM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL) 5180 5420
TRANSPORT WND (MPH) SW 17 W 13
VENT RATE (KT-FT) 77700 59620
MAX ADI EARLY 62 GOOD 35 FAIR 17 GEN POOR 36 FAIR
MAX ADI LATE 13 GEN POOR 52 GEN GOOD 8 POOR 40 FAIR
MAX LVORI EARLY 3 6 5 5
MAX LVORI LATE 6 2 5 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE UPPER 70S.
NORTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS AROUND 80.
EAST WINDS 5 TO 10 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 MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S. WEST WINDS 5 TO
10 MPH.
VAZ028-210800-
FREDERICK-
INCLUDING THE CITIES OF ALBIN, CEDAR GROVE, GAINESBORO,
AND WINCHESTER
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 80 80 30
CHANCE OF THUNDER (%) 20 40 30 20
TEMP (24H TREND) 69 (+7) 90 (+5) 69 85
RH % (24H TREND) 94 (+9) 46 (-2) 90 53
WIND 20FT/EARLY(MPH) SE 6 S 6 SW 10 G19 W 7 G17
WIND 20FT/LATE(MPH) S 6 SW 11 G20 SW 5 W 12
PRECIP AMOUNT 0.01 0.19 0.17 0.00
PRECIP DURATION 2 5 8 3
PRECIP BEGIN 2 AM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL) 5550 5960
TRANSPORT WND (MPH) SW 16 W 15
VENT RATE (KT-FT) 77700 77480
MAX ADI EARLY 54 GEN GOOD 50 GEN GOOD 23 FAIR 55 GEN GOOD
MAX ADI LATE 9 POOR 64 GOOD 7 POOR 69 GOOD
MAX LVORI EARLY 4 5 4 5
MAX LVORI LATE 6 2 5 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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 MID 50S. HIGHS IN THE UPPER
70S. EAST WINDS 5 TO 10 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 LOWER 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S. WEST WINDS 5 TO
10 MPH.
VAZ025-210800-
AUGUSTA-
INCLUDING THE CITIES OF CHRISTIAN, CHURCHVILLE, STAUNTON,
WAYNESBORO, SPOTTSWOOD, AND STUARTS DRAFT
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 80 80 30
CHANCE OF THUNDER (%) 20 50 50 20
TEMP (24H TREND) 67 (+3) 89 (+6) 67 86
RH % (24H TREND) 99 (+10) 50 (-5) 96 53
WIND 20FT/EARLY(MPH) S 6 SW 8 G17 SW 13 G25 SW 10 G20
WIND 20FT/LATE(MPH) SW 6 SW 15 G25 SW 8 G17 W 13 G20
PRECIP AMOUNT 0.07 0.15 0.60 0.02
PRECIP DURATION 5 5 10 4
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL) 5480 5780
TRANSPORT WND (MPH) SW 22 W 16
VENT RATE (KT-FT) 104120 80920
MAX ADI EARLY 41 GEN GOOD 61 GOOD 36 FAIR 51 GEN GOOD
MAX ADI LATE 7 POOR 67 GOOD 11 POOR 55 GEN GOOD
MAX LVORI EARLY 6 6 4 6
MAX LVORI LATE 7 1 5 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 70S. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS AROUND 60. 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.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE UPPER
80S. WEST WINDS 10 TO 15 MPH.
VAZ502-210800-
SOUTHERN FAUQUIER-
INCLUDING THE CITY OF TURNBULL
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 80 80 50
CHANCE OF THUNDER (%) 20 50 50 40
TEMP (24H TREND) 71 (+6) 92 (+6) 72 87
RH % (24H TREND) 95 (+6) 49 (+3) 91 64
WIND 20FT/EARLY(MPH) SE 6 S 7 SW 12 G23 SW 9 G17
WIND 20FT/LATE(MPH) S 5 SW 14 G24 SW 8 W 10
PRECIP AMOUNT 0.01 0.21 0.31 0.03
PRECIP DURATION 2 5 10 4
PRECIP BEGIN 11 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 5850 4670
TRANSPORT WND (MPH) SW 18 W 15
VENT RATE (KT-FT) 93600 60710
MAX ADI EARLY 61 GOOD 44 GEN GOOD 29 FAIR 42 GEN GOOD
MAX ADI LATE 8 POOR 61 GOOD 11 POOR 50 GEN GOOD
MAX LVORI EARLY 4 6 4 6
MAX LVORI LATE 6 1 5 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS AROUND 80.
NORTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER
80S. NORTHEAST WINDS 5 TO 10 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 LOWER 60S. HIGHS IN THE
UPPER 80S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS
5 TO 10 MPH.
VAZ026-210800-
ROCKINGHAM-
INCLUDING THE CITIES OF HARRISONBURG AND LINVILLE
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 80 80 30
CHANCE OF THUNDER (%) 20 50 50 20
TEMP (24H TREND) 68 (+5) 89 (+7) 66 86
RH % (24H TREND) 99 (+11) 48 (-7) 94 55
WIND 20FT/EARLY(MPH) S 6 SW 7 SW 13 G24 SW 8 G17
WIND 20FT/LATE(MPH) S 6 SW 14 G24 SW 7 W 11 G19
PRECIP AMOUNT 0.17 0.09 0.24 0.01
PRECIP DURATION 4 5 10 4
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL) 5730 5690
TRANSPORT WND (MPH) W 18 W 14
VENT RATE (KT-FT) 91680 68280
MAX ADI EARLY 35 FAIR 58 GEN GOOD 29 FAIR 42 GEN GOOD
MAX ADI LATE 7 POOR 60 GEN GOOD 10 POOR 49 GEN GOOD
MAX LVORI EARLY 6 6 4 6
MAX LVORI LATE 7 2 5 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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 MID 50S. HIGHS IN THE MID
70S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS AROUND 60. 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.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID
80S. WEST WINDS 5 TO 10 MPH.
VAZ503-210800-
WESTERN HIGHLAND-
INCLUDING THE CITIES OF HIGHTOWN, MILL GAP, AND NEW HAMPDEN
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 80 80 40
CHANCE OF THUNDER (%) 20 50 50 20
TEMP (24H TREND) 65 (+7) 80 (+3) 63 77
RH % (24H TREND) 99 (+2) 60 (-1) 99 64
WIND 20FT/EARLY(MPH) S 6 SW 8 G17 SW 14 G24 W 9 G17
WIND 20FT/LATE(MPH) SW 7 SW 14 G23 SW 9 G19 W 12 G19
PRECIP AMOUNT 0.05 0.16 0.61 0.01
PRECIP DURATION 5 6 10 4
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL) 4260 4540
TRANSPORT WND (MPH) W 21 W 18
VENT RATE (KT-FT) 76680 72640
MAX ADI EARLY 39 FAIR 59 GEN GOOD 39 FAIR 41 GEN GOOD
MAX ADI LATE 11 POOR 59 GEN GOOD 14 GEN POOR 57 GEN GOOD
MAX LVORI EARLY 6 7 4 6
MAX LVORI LATE 7 3 6 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS AROUND 70.
NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. SOUTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. WEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS AROUND 60. HIGHS AROUND 80. WEST WINDS 5 TO 10 MPH.
VAZ508-210800-
CENTRAL VIRGINIA BLUE RIDGE-
INCLUDING THE CITY OF MONTEBELLO
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 80 80 30
CHANCE OF THUNDER (%) 20 50 50 30
TEMP (24H TREND) 67 (+3) 85 (+6) 67 83
RH % (24H TREND) 99 (+10) 55 (-7) 94 53
WIND 20FT/EARLY(MPH) S 7 SW 9 SW 14 G25 SW 11 G20
WIND 20FT/LATE(MPH) SW 7 SW 15 G25 SW 10 G19 W 13 G20
PRECIP AMOUNT 0.15 0.34 0.81 0.07
PRECIP DURATION 5 5 10 4
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 5330 5910
TRANSPORT WND (MPH) SW 21 W 17
VENT RATE (KT-FT) 95940 88650
MAX ADI EARLY 37 FAIR 58 GEN GOOD 35 FAIR 51 GEN GOOD
MAX ADI LATE 7 POOR 62 GOOD 13 GEN POOR 60 GEN GOOD
MAX LVORI EARLY 6 6 4 5
MAX LVORI LATE 7 2 5 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE LOWER
70S. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 70S. EAST WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
MID 70S. SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS AROUND 80.
SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID
80S. WEST WINDS 5 TO 10 MPH.
VAZ506-210800-
EASTERN LOUDOUN-
INCLUDING THE CITIES OF GLEEDSVILLE, LEESBURG,
DULLES INTERNATIONAL AIRPORT, OAK GROVE, STERLING PARK,
AND COUNTRYSIDE
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 80 80 40
CHANCE OF THUNDER (%) 20 50 50 40
TEMP (24H TREND) 71 (+8) 91 (+4) 71 87
RH % (24H TREND) 94 (+5) 50 (+5) 91 58
WIND 20FT/EARLY(MPH) S 7 S 7 S 11 G19 SW 9 G17
WIND 20FT/LATE(MPH) S 7 SW 14 SW 7 W 11
PRECIP AMOUNT 0.03 0.38 0.38 0.02
PRECIP DURATION 2 5 10 4
PRECIP BEGIN 2 AM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL) 5630 4570
TRANSPORT WND (MPH) SW 17 W 14
VENT RATE (KT-FT) 84450 54840
MAX ADI EARLY 64 GOOD 33 FAIR 21 FAIR 36 FAIR
MAX ADI LATE 11 POOR 54 GEN GOOD 9 POOR 39 FAIR
MAX LVORI EARLY 3 6 4 6
MAX LVORI LATE 6 2 5 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS AROUND 80.
NORTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER
80S. NORTHEAST WINDS 5 TO 10 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.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS AROUND 90. WEST WINDS 5 TO 10 MPH.
VAZ507-210800-
NORTHERN VIRGINIA BLUE RIDGE-
INCLUDING THE CITIES OF CHESTER GAP AND SKYLAND
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 80 80 30
CHANCE OF THUNDER (%) 20 50 50 30
TEMP (24H TREND) 67 (+6) 87 (+8) 67 83
RH % (24H TREND) 99 (+11) 51 (-7) 97 60
WIND 20FT/EARLY(MPH) S 8 SW 8 SW 14 G27 SW 10
WIND 20FT/LATE(MPH) S 8 SW 14 G25 SW 10 G19 W 11
PRECIP AMOUNT 0.13 0.12 0.29 0.02
PRECIP DURATION 4 5 10 4
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL) 5440 5000
TRANSPORT WND (MPH) SW 20 W 14
VENT RATE (KT-FT) 92480 60000
MAX ADI EARLY 38 FAIR 47 GEN GOOD 27 FAIR 40 FAIR
MAX ADI LATE 9 POOR 66 GOOD 13 GEN POOR 44 GEN GOOD
MAX LVORI EARLY 6 6 4 6
MAX LVORI LATE 7 2 5 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 70S. NORTH WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE MID 70S.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS AROUND 80.
SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE LOWER
80S. WEST WINDS 5 TO 10 MPH.
VAZ501-210800-
NORTHERN FAUQUIER-
INCLUDING THE CITIES OF AIRLIE, BETHEL, AND WARRENTON
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 80 80 40
CHANCE OF THUNDER (%) 20 50 50 40
TEMP (24H TREND) 70 (+7) 90 (+5) 71 87
RH % (24H TREND) 95 (+11) 49 (+1) 90 59
WIND 20FT/EARLY(MPH) S 7 S 6 SW 10 G20 SW 8
WIND 20FT/LATE(MPH) S 6 SW 12 G20 SW 6 W 10
PRECIP AMOUNT 0.04 0.25 0.27 0.02
PRECIP DURATION 2 5 10 4
PRECIP BEGIN 11 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL) 5500 4850
TRANSPORT WND (MPH) SW 17 W 13
VENT RATE (KT-FT) 82500 53350
MAX ADI EARLY 68 GOOD 38 FAIR 25 FAIR 48 GEN GOOD
MAX ADI LATE 11 POOR 58 GEN GOOD 8 POOR 50 GEN GOOD
MAX LVORI EARLY 3 6 4 5
MAX LVORI LATE 6 1 5 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS AROUND 80.
NORTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
70S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS AROUND
80. EAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S. WEST WINDS 5 TO
10 MPH.
VAZ029-210800-
PAGE-
INCLUDING THE CITIES OF COMPTON, FAIRVIEW, HAMBURG, KIMBALL,
LURAY, RILEYVILLE, AND INGHAM
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 80 80 30
CHANCE OF THUNDER (%) 20 50 50 30
TEMP (24H TREND) 69 (+6) 89 (+5) 69 86
RH % (24H TREND) 96 (+9) 48 (-5) 92 59
WIND 20FT/EARLY(MPH) S 6 SW 7 SW 12 G24 SW 8
WIND 20FT/LATE(MPH) S 6 SW 13 G24 SW 8 W 10
PRECIP AMOUNT 0.02 0.07 0.22 0.02
PRECIP DURATION 2 5 10 4
PRECIP BEGIN 8 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL) 5470 4490
TRANSPORT WND (MPH) SW 18 W 12
VENT RATE (KT-FT) 87520 44900
MAX ADI EARLY 32 FAIR 54 GEN GOOD 19 GEN POOR 39 FAIR
MAX ADI LATE 7 POOR 70 GOOD 11 POOR 44 GEN GOOD
MAX LVORI EARLY 5 6 4 5
MAX LVORI LATE 6 2 5 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE UPPER
70S. NORTH WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS AROUND 60. HIGHS AROUND 80.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE UPPER
80S. WEST WINDS AROUND 5 MPH.
WVZ506-210800-
EASTERN PENDLETON-
INCLUDING THE CITIES OF BRANDYWINE, FRANKLIN, OAK FLAT, RUDDLE,
AND SUGAR GROVE
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 80 80 40
CHANCE OF THUNDER (%) 20 50 40 20
TEMP (24H TREND) 67 (+7) 85 (+5) 64 82
RH % (24H TREND) 98 (+5) 51 (-4) 96 58
WIND 20FT/EARLY(MPH) S 6 SW 7 SW 13 G23 W 8 G17
WIND 20FT/LATE(MPH) SW 6 W 13 G23 SW 7 W 12
PRECIP AMOUNT 0.03 0.10 0.32 0.00
PRECIP DURATION 5 5 10 4
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL) 5150 5210
TRANSPORT WND (MPH) W 21 W 17
VENT RATE (KT-FT) 92700 78150
MAX ADI EARLY 29 FAIR 69 GOOD 39 FAIR 52 GEN GOOD
MAX ADI LATE 8 POOR 72 GOOD 11 POOR 73 GOOD
MAX LVORI EARLY 6 6 4 6
MAX LVORI LATE 6 2 5 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER
70S. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. SOUTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE LOWER 80S.
WEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. WEST WINDS 5 TO 10 MPH.
VAZ031-210800-
CLARKE-
INCLUDING THE CITIES OF BERRYVILLE AND STRINGTOWN
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 80 80 30
CHANCE OF THUNDER (%) 20 40 40 30
TEMP (24H TREND) 70 (+8) 92 (+6) 69 86
RH % (24H TREND) 92 (+5) 46 (0) 90 54
WIND 20FT/EARLY(MPH) SE 8 S 7 SW 9 G19 SW 8 G17
WIND 20FT/LATE(MPH) S 7 SW 13 G20 SW 5 W 11
PRECIP AMOUNT 0.01 0.29 0.22 0.01
PRECIP DURATION 2 5 10 4
PRECIP BEGIN 2 AM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL) 5610 5640
TRANSPORT WND (MPH) SW 17 W 14
VENT RATE (KT-FT) 84150 67680
MAX ADI EARLY 61 GOOD 44 GEN GOOD 21 FAIR 37 FAIR
MAX ADI LATE 12 POOR 60 GEN GOOD 8 POOR 42 GEN GOOD
MAX LVORI EARLY 3 6 4 5
MAX LVORI LATE 6 2 5 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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 MID 50S. HIGHS AROUND 80.
EAST WINDS 5 TO 10 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 LOWER 60S. HIGHS IN THE
UPPER 80S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS AROUND 90. WEST WINDS 5 TO 10 MPH.
WVZ053-210800-
JEFFERSON-
INCLUDING THE CITIES OF RANSON, SHENANDOAH JUNCTION, BLOOMERY,
CHARLES TOWN, MIDDLEWAY, BAKERTON, AND MILLVILLE
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 80 80 30
CHANCE OF THUNDER (%) 20 40 40 30
TEMP (24H TREND) 70 (+8) 90 (+4) 69 85
RH % (24H TREND) 92 (+1) 47 (+1) 93 53
WIND 20FT/EARLY(MPH) SE 7 S 7 SW 9 G17 SW 8 G17
WIND 20FT/LATE(MPH) S 7 SW 12 SW 5 W 12
PRECIP AMOUNT 0.01 0.29 0.26 0.00
PRECIP DURATION 2 5 8 3
PRECIP BEGIN 2 AM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL) 5400 6120
TRANSPORT WND (MPH) SW 16 W 14
VENT RATE (KT-FT) 75600 73440
MAX ADI EARLY 61 GOOD 39 FAIR 17 GEN POOR 37 FAIR
MAX ADI LATE 12 POOR 56 GEN GOOD 7 POOR 46 GEN GOOD
MAX LVORI EARLY 3 6 5 5
MAX LVORI LATE 6 2 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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 5 TO 10 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 LOWER 60S. HIGHS IN THE
UPPER 80S. SOUTH WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS AROUND 90. WEST WINDS 5 TO 10 MPH.
VAZ030-210800-
WARREN-
INCLUDING THE CITIES OF ARCO, BENTONVILLE, BUCKTON, CEDARVILLE,
FRONT ROYAL, GLEN ECHO, AND HOWELLSVILLE
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 80 80 30
CHANCE OF THUNDER (%) 20 50 40 30
TEMP (24H TREND) 70 (+8) 92 (+8) 70 86
RH % (24H TREND) 92 (+9) 46 (-4) 87 56
WIND 20FT/EARLY(MPH) S 7 SW 6 SW 10 G19 SW 7
WIND 20FT/LATE(MPH) S 6 SW 11 G19 SW 7 W 11
PRECIP AMOUNT 0.02 0.18 0.22 0.01
PRECIP DURATION 2 5 10 4
PRECIP BEGIN 8 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL) 5570 5440
TRANSPORT WND (MPH) SW 17 W 14
VENT RATE (KT-FT) 83550 65280
MAX ADI EARLY 59 GEN GOOD 50 GEN GOOD 31 FAIR 51 GEN GOOD
MAX ADI LATE 9 POOR 68 GOOD 8 POOR 49 GEN GOOD
MAX LVORI EARLY 4 6 4 5
MAX LVORI LATE 6 1 5 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. NORTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS AROUND 80.
EAST WINDS 5 TO 10 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.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE
UPPER 80S. WEST WINDS 5 TO 10 MPH.
WVZ052-210800-
BERKELEY-
INCLUDING THE CITY OF MARTINSBURG
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 80 80 30
CHANCE OF THUNDER (%) 20 40 30 20
TEMP (24H TREND) 69 (+7) 90 (+5) 68 85
RH % (24H TREND) 92 (+5) 47 (+1) 93 53
WIND 20FT/EARLY(MPH) SE 6 S 6 SW 9 G17 W 6 G17
WIND 20FT/LATE(MPH) S 6 SW 11 G19 SW 5 W 13
PRECIP AMOUNT 0.01 0.16 0.19 0.00
PRECIP DURATION 2 5 8 3
PRECIP BEGIN 2 AM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL) 5060 6150
TRANSPORT WND (MPH) SW 15 W 16
VENT RATE (KT-FT) 65780 86100
MAX ADI EARLY 53 GEN GOOD 41 GEN GOOD 21 FAIR 53 GEN GOOD
MAX ADI LATE 11 POOR 57 GEN GOOD 6 VERY POOR 70 GOOD
MAX LVORI EARLY 3 6 4 6
MAX LVORI LATE 6 2 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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 5 TO 10 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.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S. WEST WINDS 5 TO
10 MPH.
WVZ051-210800-
MORGAN-
INCLUDING THE CITIES OF HANCOCK, SHADY GROVE, BERKELEY SPGS,
BERRYVILLE, SMITH CROSSROADS, MAGNOLIA, AND PAW PAW
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 80 80 30
CHANCE OF THUNDER (%) 20 40 20 10
TEMP (24H TREND) 69 (+9) 89 (+5) 68 84
RH % (24H TREND) 92 (+5) 48 (+2) 92 55
WIND 20FT/EARLY(MPH) SE 6 S 5 SW 10 G19 W 6 G17
WIND 20FT/LATE(MPH) S 6 SW 11 G20 SW 5 W 12
PRECIP AMOUNT 0.01 0.18 0.18 0.00
PRECIP DURATION 1 5 8 3
PRECIP BEGIN 2 AM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL) 5190 5870
TRANSPORT WND (MPH) W 16 W 16
VENT RATE (KT-FT) 72660 82180
MAX ADI EARLY 47 GEN GOOD 48 GEN GOOD 23 FAIR 55 GEN GOOD
MAX ADI LATE 9 POOR 66 GOOD 6 VERY POOR 72 GOOD
MAX LVORI EARLY 3 6 4 6
MAX LVORI LATE 6 2 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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 MID 50S. HIGHS IN THE UPPER
70S. EAST WINDS 5 TO 10 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 MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 60S. HIGHS IN THE MID 80S. WEST WINDS 5 TO
10 MPH.
WVZ050-210800-
HAMPSHIRE-
INCLUDING THE CITIES OF PURGITSVILLE, FRENCHBURG, ROMNEY,
THREE CHURCHES, WAPOCOMO, POINTS, AND SPRINGFIELD
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 80 80 30
CHANCE OF THUNDER (%) 10 40 30 20
TEMP (24H TREND) 69 (+9) 88 (+5) 68 83
RH % (24H TREND) 92 (+2) 47 (-2) 91 54
WIND 20FT/EARLY(MPH) SE 5 SW 5 SW 10 G19 W 6 G17
WIND 20FT/LATE(MPH) S 5 W 11 G19 SW 5 W 12
PRECIP AMOUNT 0.00 0.15 0.17 0.00
PRECIP DURATION 0 5 8 3
PRECIP BEGIN 2 AM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL) 5450 5620
TRANSPORT WND (MPH) W 16 W 16
VENT RATE (KT-FT) 76300 78680
MAX ADI EARLY 34 FAIR 56 GEN GOOD 22 FAIR 55 GEN GOOD
MAX ADI LATE 7 POOR 66 GOOD 7 POOR 70 GOOD
MAX LVORI EARLY 4 6 4 6
MAX LVORI LATE 6 2 5 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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 MID 50S. HIGHS IN THE UPPER
70S. EAST WINDS 5 TO 10 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 MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 60S. HIGHS IN THE MID 80S. WEST WINDS 5 TO 10 MPH.
WVZ055-210800-
HARDY-
INCLUDING THE CITIES OF BRAKE, BEAN SETTLEMENT, FISHER, MCNEILL,
AND MOOREFIELD
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 80 80 30
CHANCE OF THUNDER (%) 20 40 30 20
TEMP (24H TREND) 68 (+7) 88 (+6) 67 83
RH % (24H TREND) 96 (+9) 47 (-7) 90 55
WIND 20FT/EARLY(MPH) S 6 SW 6 SW 11 G23 W 7 G17
WIND 20FT/LATE(MPH) S 7 W 11 G23 SW 6 W 12 G19
PRECIP AMOUNT 0.01 0.09 0.21 0.00
PRECIP DURATION 2 5 10 4
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL) 5530 5280
TRANSPORT WND (MPH) W 17 W 16
VENT RATE (KT-FT) 82950 73920
MAX ADI EARLY 37 FAIR 65 GOOD 26 FAIR 54 GEN GOOD
MAX ADI LATE 8 POOR 69 GOOD 9 POOR 66 GOOD
MAX LVORI EARLY 4 5 4 5
MAX LVORI LATE 6 2 5 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. NORTH WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS AROUND 60. 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.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID
80S. WEST WINDS 5 TO 10 MPH.
MDZ509-210800-
WESTERN GARRETT-
INCLUDING THE CITIES OF MOUNTAIN LAKE PARK AND OAKLAND
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 80 80 40
CHANCE OF THUNDER (%) 10 40 40 20
TEMP (24H TREND) 66 (+11) 79 (0) 64 74
RH % (24H TREND) 95 (+1) 64 (+16) 100 63
WIND 20FT/EARLY(MPH) S 5 SW 9 G17 SW 14 G23 W 9 G19
WIND 20FT/LATE(MPH) S 6 SW 14 G23 W 8 G17 W 14
PRECIP AMOUNT 0.02 0.25 0.59 0.06
PRECIP DURATION 0 6 10 4
PRECIP BEGIN 2 AM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL) 3090 4330
TRANSPORT WND (MPH) W 18 W 18
VENT RATE (KT-FT) 49440 69280
MAX ADI EARLY 37 FAIR 48 GEN GOOD 37 FAIR 35 FAIR
MAX ADI LATE 8 POOR 44 GEN GOOD 12 POOR 60 GEN GOOD
MAX LVORI EARLY 5 6 5 7
MAX LVORI LATE 5 3 7 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. NORTH WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. SOUTHEAST WINDS 5 TO 10 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.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. WEST WINDS 5 TO
10 MPH.
MDZ510-210800-
EASTERN GARRETT-
INCLUDING THE CITIES OF GRANTSVILLE AND KITZMILLER
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 80 80 40
CHANCE OF THUNDER (%) 10 40 30 20
TEMP (24H TREND) 66 (+11) 80 (+2) 65 76
RH % (24H TREND) 93 (+4) 59 (+8) 98 59
WIND 20FT/EARLY(MPH) LGT/VAR SW 8 W 13 G23 W 9 G20
WIND 20FT/LATE(MPH) S 5 SW 13 G23 W 8 G17 W 14 G23
PRECIP AMOUNT 0.01 0.20 0.35 0.02
PRECIP DURATION 0 6 10 4
PRECIP BEGIN 2 AM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL) 3490 4660
TRANSPORT WND (MPH) W 18 W 20
VENT RATE (KT-FT) 55840 79220
MAX ADI EARLY 40 FAIR 59 GEN GOOD 35 FAIR 43 GEN GOOD
MAX ADI LATE 7 POOR 46 GEN GOOD 13 GEN POOR 76 GOOD
MAX LVORI EARLY 5 5 4 6
MAX LVORI LATE 5 3 6 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. NORTH WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. SOUTHEAST WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. WEST WINDS AROUND 5 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.
MDZ008-VAZ526-210800-
CECIL-NORTHWEST PRINCE WILLIAM-
INCLUDING THE CITIES OF ANDORA, APPLETON, BARKSDALE, BAY VIEW,
BLAKE, BOHEMIAS MILLS, BRANTWOOD, HAYMARKET, AND WOOLSEY
232 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 80 80 50
CHANCE OF THUNDER (%) 20 50 50 40
TEMP (24H TREND) 69 (+9) 89 (+4) 71 85
RH % (24H TREND) 97 (+12) 59 (+17) 100 64
WIND 20FT/EARLY(MPH) SE 7 G19 S 9 G20 SW 12 G23 SW 10 G23
WIND 20FT/LATE(MPH) SE 8 G19 SW 14 G24 SW 9 G19 SW 12 G23
PRECIP AMOUNT 0.06 0.64 0.88 0.10
PRECIP DURATION 1 6 10 4
PRECIP BEGIN 2 AM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL) 4170 3870
TRANSPORT WND (MPH) SW 16 SW 16
VENT RATE (KT-FT) 58380 54180
MAX ADI EARLY 35 FAIR 36 FAIR 19 GEN POOR 40 FAIR
MAX ADI LATE 10 POOR 42 GEN GOOD 11 POOR 43 GEN GOOD
MAX LVORI EARLY 4 6 5 6
MAX LVORI LATE 6 3 6 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. NORTH WINDS 5 TO 10 MPH.
FRIDAY
CLEAR. LOWS AROUND 60. HIGHS IN THE LOWER 80S.
NORTHEAST WINDS 5 TO 10 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. SOUTH WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
60S. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 5 TO 10 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES NEAR NORMAL. PRECIPITATION ABOVE NORMAL.
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