571
FNUS51 KLWX 212011
FWFLWX
FIRE WEATHER PLANNING FORECAST FOR W AND CTL MD
..E WV...N VA
DC
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
411 PM EDT THU MAY 21 2026
DISCUSSION
A COLD FRONT WILL STALL ACROSS CENTRAL AND SOUTHWEST VIRGINIA
BRINGING MULTIPLE OPPORTUNITIES FOR BENEFICIAL RAINFALL THROUGH
THE UPCOMING WEEKEND. IT WILL NOT BE RAINING ALL THE TIME, WITH
THE GREATEST COVERAGE LIKELY OCCURRING THROUGH SATURDAY AS WAVES
OF LOW PRESSURE PASS ALONG THE STALLED FRONT. TEMPERATURES WILL
REMAIN AT OR BELOW AVERAGE THROUGH EARLY NEXT WEEK.
ADDITIONAL RAINFALL AMOUNTS OF ONE TO THREE INCHES WITH LOCALLY
HIGHER AMOUNTS ARE POSSIBLE OVER THE NEXT SEVERAL DAYS. OVERALL,
LOOK AT RAIN AMOUNTS OF A HALF TO THREE QUARTERS OF AN INCH EACH
AFTERNOON THROUGH THE WEEKEND.
VAZ054-220815-
ARLINGTON/FALLS CHURCH/ALEXANDRIA-
INCLUDING THE CITIES OF REAGAN NATIONAL AIRPORT, ARLINGTON,
BALLSTON, BARCROFT, CHERRYDALE, RIVERCREST, AND ROSSLYN
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 100 80 100 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 54 (-8) 61 (-5) 50 62
RH % (24H TREND) 100 (+7) 85 (+14) 100 95
WIND 20FT/EARLY(MPH) NE 10 G19 NE 10 E 11 E 10
WIND 20FT/LATE(MPH) NE 7 E 12 NE 8 E 12
PRECIP AMOUNT 0.32 0.12 0.21 0.19
PRECIP DURATION 11 12 10 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 2160 1680
TRANSPORT WND (MPH) E 18 E 15
VENT RATE (KT-FT) 34560 21840
MAX ADI EARLY 30 FAIR 36 FAIR 27 FAIR 33 FAIR
MAX ADI LATE 15 GEN POOR 37 FAIR 15 GEN POOR 26 FAIR
MAX LVORI EARLY 6 5 5 5
MAX LVORI LATE 7 4 6 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE MID 70S.
NORTHEAST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS AROUND
80. NORTH WINDS 5 TO 10 MPH.
VAZ055-220815-
STAFFORD-
INCLUDING THE CITIES OF ARKENDALE, GARRISONVILLE, SHILOH,
WIDEWATER, BROOKFIELD, FALMOUTH, AND GLENDIE
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY MCLDY MCLDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 100 90 90 90
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 51 (-13) 62 (-9) 49 65
RH % (24H TREND) 100 (+6) 87 (+22) 100 94
WIND 20FT/EARLY(MPH) NE 10 G20 NE 8 NE 9 NE 8
WIND 20FT/LATE(MPH) NE 6 NE 11 NE 6 NE 10
PRECIP AMOUNT 0.38 0.17 0.14 0.18
PRECIP DURATION 11 12 9 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 1790 1420
TRANSPORT WND (MPH) E 15 E 13
VENT RATE (KT-FT) 23270 15620
MAX ADI EARLY 32 FAIR 28 FAIR 23 FAIR 23 FAIR
MAX ADI LATE 8 POOR 27 FAIR 7 POOR 21 FAIR
MAX LVORI EARLY 7 8 7 9
MAX LVORI LATE 8 5 9 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S.
NORTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 70S.
SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE MID 70S. WEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS AROUND
80. NORTH WINDS AROUND 5 MPH.
VAZ056-220815-
SPOTSYLVANIA-
INCLUDING THE CITY OF FREDERICKSBURG
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY MCLDY MCLDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 100 90 90 90
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 51 (-13) 62 (-12) 49 65
RH % (24H TREND) 100 (+4) 87 (+23) 100 91
WIND 20FT/EARLY(MPH) NE 10 G19 NE 7 NE 9 NE 6
WIND 20FT/LATE(MPH) NE 6 NE 11 NE 5 NE 9
PRECIP AMOUNT 0.39 0.14 0.10 0.15
PRECIP DURATION 11 12 9 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 1650 1280
TRANSPORT WND (MPH) NE 14 NE 12
VENT RATE (KT-FT) 19800 12800
MAX ADI EARLY 37 FAIR 25 FAIR 23 FAIR 19 GEN POOR
MAX ADI LATE 8 POOR 26 FAIR 7 POOR 20 GEN POOR
MAX LVORI EARLY 6 8 7 9
MAX LVORI LATE 8 5 9 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE LOWER 70S. SOUTH
WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE MID 70S. NORTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS AROUND 80. NORTH WINDS AROUND 5 MPH.
VAZ057-220815-
KING GEORGE-
INCLUDING THE CITIES OF ROLLINS FORK AND DAHLGREN
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 90 90 90 90
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 53 (-12) 62 (-12) 50 66
RH % (24H TREND) 100 (+6) 85 (+23) 100 91
WIND 20FT/EARLY(MPH) NE 11 G20 NE 9 G18 NE 10 G18 NE 9
WIND 20FT/LATE(MPH) NE 8 NE 12 NE 7 E 10
PRECIP AMOUNT 0.33 0.13 0.09 0.14
PRECIP DURATION 10 11 9 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 1910 1490
TRANSPORT WND (MPH) E 17 E 14
VENT RATE (KT-FT) 28650 17880
MAX ADI EARLY 36 FAIR 30 FAIR 23 FAIR 25 FAIR
MAX ADI LATE 14 GEN POOR 31 FAIR 10 POOR 20 GEN POOR
MAX LVORI EARLY 5 7 6 8
MAX LVORI LATE 7 5 8 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 70S.
SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
60S. HIGHS IN THE MID 70S. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. NORTH WINDS AROUND 5 MPH.
WVZ502-220815-
EASTERN GRANT-
INCLUDING THE CITIES OF CABINS, KLINE GAP, LANDES, MASONVILLE,
PETERSBURG, SEYMOURVILLE, AND WELTON
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY CLOUDY CLOUDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 70 100 100 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 49 (-8) 61 (+1) 48 63
RH % (24H TREND) 100 (0) 79 (-2) 100 79
WIND 20FT/EARLY(MPH) NE 6 NE 5 E 7 E 5
WIND 20FT/LATE(MPH) LGT/VAR E 8 LGT/VAR E 8
PRECIP AMOUNT 0.27 0.38 0.32 0.18
PRECIP DURATION 7 12 11 11
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 1320 1490
TRANSPORT WND (MPH) E 9 SE 12
VENT RATE (KT-FT) 10560 14900
MAX ADI EARLY 14 GEN POOR 14 GEN POOR 15 GEN POOR 19 GEN POOR
MAX ADI LATE 4 VERY POOR 17 GEN POOR 5 VERY POOR 21 FAIR
MAX LVORI EARLY 6 9 6 9
MAX LVORI LATE 7 5 7 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 70S.
SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND 60.
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S.
SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS AROUND 80. NORTH WINDS AROUND 5 MPH.
WVZ503-220815-
WESTERN MINERAL-
INCLUDING THE CITIES OF PIEDMONT AND SULPHUR CITY
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY MCLDY CLOUDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 50 90 100 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 47 (-7) 57 (-1) 45 57
RH % (24H TREND) 100 (+1) 83 (-4) 100 85
WIND 20FT/EARLY(MPH) E 8 E 8 G18 E 11 G19 E 10 G18
WIND 20FT/LATE(MPH) E 6 E 12 E 9 E 12
PRECIP AMOUNT 0.09 0.32 0.52 0.34
PRECIP DURATION 5 11 12 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 1350 1420
TRANSPORT WND (MPH) E 17 E 15
VENT RATE (KT-FT) 20250 18460
MAX ADI EARLY 15 GEN POOR 22 FAIR 23 FAIR 25 FAIR
MAX ADI LATE 8 POOR 26 FAIR 13 GEN POOR 25 FAIR
MAX LVORI EARLY 7 8 5 7
MAX LVORI LATE 7 5 6 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS 10 TO 15 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS AROUND 70. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S.
SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND
60. HIGHS IN THE MID 70S. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.
WVZ504-220815-
EASTERN MINERAL-
INCLUDING THE CITIES OF ANTIOCH, KEYSER, NEW CREEK, RIDGEVILLE,
RUSSELLDALE, HEADSVILLE, AND FORT ASHBY
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY MCLDY CLOUDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 50 90 100 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 49 (-7) 59 (+1) 47 59
RH % (24H TREND) 100 (+2) 82 (-2) 100 86
WIND 20FT/EARLY(MPH) NE 6 E 6 E 8 E 6
WIND 20FT/LATE(MPH) LGT/VAR E 9 E 5 E 9
PRECIP AMOUNT 0.05 0.26 0.44 0.31
PRECIP DURATION 5 11 12 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 1590 1550
TRANSPORT WND (MPH) E 12 E 14
VENT RATE (KT-FT) 15900 18600
MAX ADI EARLY 14 GEN POOR 18 GEN POOR 21 FAIR 23 FAIR
MAX ADI LATE 5 VERY POOR 25 FAIR 8 POOR 26 FAIR
MAX LVORI EARLY 6 9 6 9
MAX LVORI LATE 8 5 7 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND 50.
HIGHS IN THE MID 70S. EAST WINDS 5 TO 10 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S.
SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS AROUND 80. NORTH WINDS AROUND 5 MPH.
WVZ505-220815-
WESTERN PENDLETON-
INCLUDING THE CITY OF RIVERTON
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 80 100 90 90
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 45 (-11) 58 (-3) 44 62
RH % (24H TREND) 100 (0) 80 (-7) 100 81
WIND 20FT/EARLY(MPH) E 8 E 7 E 9 G18 SE 7
WIND 20FT/LATE(MPH) E 5 E 10 G18 SE 6 SE 9
PRECIP AMOUNT 0.44 0.38 0.21 0.09
PRECIP DURATION 10 12 10 11
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 1150 1270
TRANSPORT WND (MPH) E 13 SE 14
VENT RATE (KT-FT) 12650 15240
MAX ADI EARLY 15 GEN POOR 18 GEN POOR 18 GEN POOR 18 GEN POOR
MAX ADI LATE 7 POOR 18 GEN POOR 8 POOR 21 FAIR
MAX LVORI EARLY 7 7 6 7
MAX LVORI LATE 7 5 7 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS AROUND 70. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. NORTHWEST WINDS 5 TO 10 MPH.
WVZ501-220815-
WESTERN GRANT-
INCLUDING THE CITIES OF BEECHWOOD, WILSONIA, AND BAYARD
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY CLOUDY MCLDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 60 90 90 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 46 (-8) 57 (-2) 44 59
RH % (24H TREND) 100 (0) 86 (+1) 100 86
WIND 20FT/EARLY(MPH) E 8 G17 E 9 G19 E 11 G20 SE 10 G18
WIND 20FT/LATE(MPH) E 6 E 12 G20 SE 9 SE 12 G19
PRECIP AMOUNT 0.16 0.34 0.35 0.22
PRECIP DURATION 6 11 12 11
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 1250 1290
TRANSPORT WND (MPH) E 16 SE 15
VENT RATE (KT-FT) 17500 16770
MAX ADI EARLY 14 GEN POOR 20 GEN POOR 19 GEN POOR 21 FAIR
MAX ADI LATE 9 POOR 23 FAIR 12 POOR 23 FAIR
MAX LVORI EARLY 7 7 6 7
MAX LVORI LATE 7 5 6 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND 50.
HIGHS IN THE LOWER 70S. SOUTH WINDS 10 TO 15 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS AROUND 70. SOUTH
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. NORTHWEST WINDS 5 TO 10 MPH.
MDZ507-220815-
NORTHWEST HARFORD-
INCLUDING THE CITIES OF BYNUM, HICKORY, BEL AIR, AND FALLSTON
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 60 60 90 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 50 (-5) 61 (+1) 46 57
RH % (24H TREND) 100 (+4) 73 (-3) 100 91
WIND 20FT/EARLY(MPH) NE 8 E 10 G19 E 11 E 11 G19
WIND 20FT/LATE(MPH) NE 6 E 14 E 9 E 14
PRECIP AMOUNT 0.11 0.03 0.22 0.45
PRECIP DURATION 6 5 12 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 2710 1880
TRANSPORT WND (MPH) E 17 E 18
VENT RATE (KT-FT) 40650 30080
MAX ADI EARLY 21 FAIR 39 FAIR 34 FAIR 34 FAIR
MAX ADI LATE 11 POOR 41 GEN GOOD 13 GEN POOR 34 FAIR
MAX LVORI EARLY 8 6 4 7
MAX LVORI LATE 7 4 5 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS. LOWS IN THE UPPER 40S. HIGHS AROUND 70.
NORTHEAST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS AROUND 70. SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND
80. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. NORTH WINDS AROUND 5 MPH.
MDZ506-220815-
CENTRAL AND SOUTHEAST HOWARD-
INCLUDING THE CITIES OF CLARKSVILLE, COLUMBIA, SIMPSONVILLE,
HISTORIC ELLICOTT CITY, AND WOODSTOCK
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY CLOUDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 80 70 100 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 51 (-7) 61 (-2) 47 60
RH % (24H TREND) 100 (+2) 81 (+5) 100 95
WIND 20FT/EARLY(MPH) NE 10 G19 NE 11 G19 E 12 E 12 G19
WIND 20FT/LATE(MPH) NE 8 E 14 E 9 E 14
PRECIP AMOUNT 0.21 0.07 0.20 0.31
PRECIP DURATION 8 7 10 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 2320 1740
TRANSPORT WND (MPH) E 18 E 18
VENT RATE (KT-FT) 37120 27840
MAX ADI EARLY 23 FAIR 36 FAIR 29 FAIR 32 FAIR
MAX ADI LATE 12 POOR 39 FAIR 17 GEN POOR 30 FAIR
MAX LVORI EARLY 8 7 6 5
MAX LVORI LATE 8 4 6 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 70S.
NORTHEAST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS AROUND 70. SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND
60. HIGHS IN THE MID 70S. EAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE LOWER
80S. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. NORTH WINDS AROUND 5 MPH.
MDZ508-220815-
SOUTHEAST HARFORD-
INCLUDING THE CITIES OF HARFORD FURNACE, ABINGDON, EDGEWOOD,
MAGNOLIA, ABERDEEN, CARSINS, AND CHURCHVILLE
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 70 60 90 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 51 (-7) 64 (+1) 47 61
RH % (24H TREND) 100 (+2) 70 (-1) 100 88
WIND 20FT/EARLY(MPH) NE 9 G19 NE 11 G23 E 13 G23 E 13 G23
WIND 20FT/LATE(MPH) NE 8 E 15 G24 E 10 E 15 G23
PRECIP AMOUNT 0.16 0.03 0.18 0.40
PRECIP DURATION 6 4 10 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 2910 1990
TRANSPORT WND (MPH) E 18 E 20
VENT RATE (KT-FT) 46560 33830
MAX ADI EARLY 24 FAIR 39 FAIR 35 FAIR 37 FAIR
MAX ADI LATE 11 POOR 42 GEN GOOD 18 GEN POOR 36 FAIR
MAX LVORI EARLY 6 6 4 5
MAX LVORI LATE 6 3 5 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 70S.
NORTHEAST WINDS 15 TO 20 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS AROUND 70. SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND
60. HIGHS IN THE MID 70S. EAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE LOWER
80S. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS AROUND 60. HIGHS AROUND 80. NORTH
WINDS AROUND 5 MPH.
MDZ501-220815-
EXTREME WESTERN ALLEGANY-
INCLUDING THE CITIES OF FROSTBURG, LA VALE, REYNOLDS,
AND WESTERNPORT
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY CLOUDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 40 90 100 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 47 (-6) 58 (+1) 45 57
RH % (24H TREND) 100 (+1) 81 (-6) 100 84
WIND 20FT/EARLY(MPH) E 7 E 8 E 11 G19 E 9 G18
WIND 20FT/LATE(MPH) E 5 E 11 G19 E 8 E 11
PRECIP AMOUNT 0.08 0.28 0.59 0.44
PRECIP DURATION 4 10 12 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 1400 1470
TRANSPORT WND (MPH) E 15 SE 15
VENT RATE (KT-FT) 18200 19110
MAX ADI EARLY 14 GEN POOR 22 FAIR 23 FAIR 27 FAIR
MAX ADI LATE 7 POOR 26 FAIR 14 GEN POOR 27 FAIR
MAX LVORI EARLY 7 7 5 6
MAX LVORI LATE 6 5 6 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S.
SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S.
SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. NORTH WINDS 5 TO 10 MPH.
MDZ503-220815-
NORTHWEST MONTGOMERY-
INCLUDING THE CITIES OF BOYDS AND GERMANTOWN
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY CLOUDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 80 80 100 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 51 (-6) 60 (-2) 48 60
RH % (24H TREND) 100 (+2) 85 (+1) 100 93
WIND 20FT/EARLY(MPH) NE 9 G17 NE 10 G19 E 11 G18 E 11 G18
WIND 20FT/LATE(MPH) NE 7 E 13 E 8 E 13
PRECIP AMOUNT 0.17 0.13 0.27 0.33
PRECIP DURATION 8 10 11 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 2090 1590
TRANSPORT WND (MPH) E 17 E 15
VENT RATE (KT-FT) 31350 20670
MAX ADI EARLY 23 FAIR 31 FAIR 24 FAIR 27 FAIR
MAX ADI LATE 12 POOR 34 FAIR 12 POOR 29 FAIR
MAX LVORI EARLY 8 7 6 6
MAX LVORI LATE 8 4 7 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 70S.
NORTHEAST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE MID 70S. EAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS AROUND 80. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. NORTH WINDS AROUND 5 MPH.
MDZ502-220815-
CENTRAL AND EASTERN ALLEGANY-
INCLUDING THE CITIES OF CUMBERLAND, ELLERSLIE, BRADY, RAWLINGS,
AND MCCOOLE
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY MCLDY CLOUDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 30 90 100 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 49 (-5) 59 (+1) 45 58
RH % (24H TREND) 100 (+3) 82 (-3) 100 85
WIND 20FT/EARLY(MPH) NE 6 E 6 E 8 E 7
WIND 20FT/LATE(MPH) LGT/VAR E 10 E 6 E 10
PRECIP AMOUNT 0.04 0.21 0.47 0.40
PRECIP DURATION 4 10 12 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 1660 1640
TRANSPORT WND (MPH) E 13 E 15
VENT RATE (KT-FT) 18260 21320
MAX ADI EARLY 15 GEN POOR 22 FAIR 22 FAIR 26 FAIR
MAX ADI LATE 6 VERY POOR 25 FAIR 10 POOR 29 FAIR
MAX LVORI EARLY 6 8 6 8
MAX LVORI LATE 8 5 7 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S.
SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE MID 70S. SOUTHEAST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND
60. HIGHS AROUND 80. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS AROUND 60. HIGHS AROUND 80. NORTH
WINDS AROUND 5 MPH.
MDZ505-220815-
NORTHWEST HOWARD-
INCLUDING THE CITIES OF LISBON, POPLAR SPRINGS, WATERSVILLE,
GLENELG, GLENWOOD, WEST FRIENDSHIP, AND DAYTON
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 80 70 100 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 51 (-6) 60 (-2) 47 59
RH % (24H TREND) 100 (+1) 83 (-2) 100 95
WIND 20FT/EARLY(MPH) NE 9 G17 E 11 G19 E 12 G19 E 12 G19
WIND 20FT/LATE(MPH) NE 8 E 14 E 9 E 14
PRECIP AMOUNT 0.15 0.08 0.27 0.33
PRECIP DURATION 8 7 10 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 2120 1610
TRANSPORT WND (MPH) E 18 E 18
VENT RATE (KT-FT) 33920 25760
MAX ADI EARLY 22 FAIR 36 FAIR 29 FAIR 31 FAIR
MAX ADI LATE 12 POOR 36 FAIR 13 GEN POOR 31 FAIR
MAX LVORI EARLY 8 7 6 5
MAX LVORI LATE 8 4 7 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 70S.
EAST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS AROUND 70. SOUTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND
60. HIGHS IN THE LOWER 70S. EAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS AROUND 60. HIGHS AROUND 80. WEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE UPPER
70S. NORTH WINDS AROUND 5 MPH.
MDZ504-220815-
CENTRAL AND SOUTHEAST MONTGOMERY-
INCLUDING THE CITIES OF FOUR CORNERS, SILVER SPRING, GLENMONT,
BETHESDA, GAITHERSBURG, ASPEN HILL, AND ROCKVILLE
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY CLOUDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 90 80 100 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 51 (-8) 61 (-2) 48 61
RH % (24H TREND) 100 (+2) 83 (+2) 100 93
WIND 20FT/EARLY(MPH) NE 9 G19 NE 10 G19 E 11 E 11
WIND 20FT/LATE(MPH) NE 8 E 13 E 9 E 13
PRECIP AMOUNT 0.30 0.12 0.23 0.27
PRECIP DURATION 10 10 10 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 2160 1660
TRANSPORT WND (MPH) E 18 E 16
VENT RATE (KT-FT) 34560 23240
MAX ADI EARLY 26 FAIR 34 FAIR 26 FAIR 28 FAIR
MAX ADI LATE 12 POOR 36 FAIR 15 GEN POOR 29 FAIR
MAX LVORI EARLY 7 6 5 7
MAX LVORI LATE 7 4 6 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 70S.
NORTHEAST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE MID 70S. EAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS AROUND 80. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. NORTH WINDS AROUND 5 MPH.
MDZ006-220815-
NORTHERN BALTIMORE-
INCLUDING THE CITIES OF RANDALLSTOWN, LONG GREEN, GLYNDON,
REISTERSTOWN, OWINGS MILLS, COCKEYSVILLE, AND TIMONIUM
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 70 70 90 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 50 (-6) 61 (+1) 46 58
RH % (24H TREND) 100 (+4) 75 (-5) 100 91
WIND 20FT/EARLY(MPH) NE 9 E 10 G19 E 11 E 12 G19
WIND 20FT/LATE(MPH) NE 7 E 14 E 9 E 14
PRECIP AMOUNT 0.09 0.06 0.24 0.41
PRECIP DURATION 6 5 12 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 2450 1780
TRANSPORT WND (MPH) E 18 E 18
VENT RATE (KT-FT) 39200 28480
MAX ADI EARLY 23 FAIR 37 FAIR 32 FAIR 33 FAIR
MAX ADI LATE 11 POOR 38 FAIR 15 GEN POOR 33 FAIR
MAX LVORI EARLY 8 6 4 6
MAX LVORI LATE 7 4 5 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS. LOWS AROUND 50. HIGHS IN THE LOWER 70S. EAST
WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS AROUND 70. SOUTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 70S. EAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS AROUND 60. HIGHS AROUND 80.
NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE UPPER
70S. NORTH WINDS AROUND 5 MPH.
MDZ005-220815-
CARROLL-
INCLUDING THE CITIES OF ELDERSBURG, GAMBER, AND WESTMINSTER
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 60 70 90 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 50 (-5) 60 (0) 46 58
RH % (24H TREND) 100 (+2) 78 (-4) 100 92
WIND 20FT/EARLY(MPH) NE 9 G17 E 10 G19 E 11 E 12 G19
WIND 20FT/LATE(MPH) NE 7 E 14 E 8 E 14
PRECIP AMOUNT 0.07 0.07 0.33 0.41
PRECIP DURATION 5 7 12 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 2460 1770
TRANSPORT WND (MPH) E 17 E 18
VENT RATE (KT-FT) 36900 28320
MAX ADI EARLY 21 FAIR 36 FAIR 29 FAIR 33 FAIR
MAX ADI LATE 11 POOR 38 FAIR 13 GEN POOR 33 FAIR
MAX LVORI EARLY 7 6 5 6
MAX LVORI LATE 6 4 5 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS. LOWS AROUND 50. HIGHS IN THE LOWER 70S. EAST
WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS AROUND 70. SOUTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND
60. HIGHS IN THE MID 70S. EAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS AROUND 60. HIGHS AROUND 80. WEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE UPPER
70S. NORTH WINDS AROUND 5 MPH.
MDZ004-220815-
FREDERICK-
INCLUDING THE CITIES OF FREDERICK, BALLENGER CREEK, BUCKEYSTOWN,
AND PARK MILLS
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY CLOUDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 60 70 100 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 51 (-4) 61 (+1) 47 59
RH % (24H TREND) 100 (+2) 83 (+5) 100 91
WIND 20FT/EARLY(MPH) NE 9 G17 NE 10 G19 E 10 G19 E 10 G18
WIND 20FT/LATE(MPH) NE 7 E 13 E 8 E 13
PRECIP AMOUNT 0.08 0.12 0.37 0.41
PRECIP DURATION 5 7 12 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 2220 1690
TRANSPORT WND (MPH) E 16 E 17
VENT RATE (KT-FT) 31080 25350
MAX ADI EARLY 22 FAIR 32 FAIR 21 FAIR 28 FAIR
MAX ADI LATE 9 POOR 33 FAIR 12 POOR 30 FAIR
MAX LVORI EARLY 7 7 5 7
MAX LVORI LATE 7 4 6 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 70S.
EAST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. SOUTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE MID 70S. EAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS AROUND 80. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE UPPER
70S. NORTH WINDS 5 TO 10 MPH.
MDZ003-220815-
WASHINGTON-
INCLUDING THE CITIES OF HAGERSTOWN AND HALFWAY
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY CLOUDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 50 80 100 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 50 (-5) 61 (+2) 46 59
RH % (24H TREND) 100 (+7) 83 (+1) 100 89
WIND 20FT/EARLY(MPH) NE 7 NE 8 G18 E 9 G18 E 8 G18
WIND 20FT/LATE(MPH) NE 5 E 11 G18 E 7 E 11
PRECIP AMOUNT 0.05 0.11 0.40 0.38
PRECIP DURATION 5 8 12 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 2200 1740
TRANSPORT WND (MPH) E 15 E 16
VENT RATE (KT-FT) 28600 24360
MAX ADI EARLY 17 GEN POOR 27 FAIR 21 FAIR 26 FAIR
MAX ADI LATE 5 VERY POOR 29 FAIR 11 POOR 29 FAIR
MAX LVORI EARLY 6 6 6 7
MAX LVORI LATE 7 4 6 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS. LOWS AROUND 50. HIGHS IN THE LOWER 70S. EAST
WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND
60. HIGHS IN THE MID 70S. EAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND
60. HIGHS AROUND 80. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS AROUND 60. HIGHS AROUND 80. NORTH
WINDS 5 TO 10 MPH.
VAZ053-220815-
FAIRFAX-
INCLUDING THE CITIES OF BURKE, FAIRFAX STATION, RESTON,
ANNANDALE, CHANTILLY, LANGLEY, AND MCLEAN
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 100 90 100 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 52 (-9) 61 (-4) 49 62
RH % (24H TREND) 100 (+5) 86 (+11) 100 94
WIND 20FT/EARLY(MPH) NE 9 G19 NE 9 E 11 E 9
WIND 20FT/LATE(MPH) NE 7 E 12 NE 8 E 11
PRECIP AMOUNT 0.33 0.15 0.21 0.22
PRECIP DURATION 11 12 10 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 2020 1660
TRANSPORT WND (MPH) E 16 E 14
VENT RATE (KT-FT) 28280 19920
MAX ADI EARLY 28 FAIR 29 FAIR 25 FAIR 30 FAIR
MAX ADI LATE 11 POOR 31 FAIR 11 POOR 25 FAIR
MAX LVORI EARLY 6 5 6 7
MAX LVORI LATE 8 4 8 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE MID 70S.
NORTHEAST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS AROUND
80. NORTH WINDS AROUND 5 MPH.
VAZ527-220815-
CENTRAL AND SOUTHEAST PRINCE WILLIAM/MANASSAS/MANASSAS PARK-
INCLUDING THE CITIES OF DALE CITY, INDEPENDENT HILL, ADEN,
MANASSAS, LAKE RIDGE, WOODBRIDGE, AND MONTCLAIR
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY MCLDY MCLDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 100 90 100 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 51 (-11) 61 (-6) 48 64
RH % (24H TREND) 100 (+4) 88 (+14) 100 94
WIND 20FT/EARLY(MPH) NE 10 G20 NE 8 NE 9 NE 8
WIND 20FT/LATE(MPH) NE 6 NE 11 NE 6 E 10
PRECIP AMOUNT 0.41 0.21 0.20 0.22
PRECIP DURATION 11 12 10 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 1840 1510
TRANSPORT WND (MPH) E 15 E 13
VENT RATE (KT-FT) 23920 16610
MAX ADI EARLY 28 FAIR 26 FAIR 24 FAIR 24 FAIR
MAX ADI LATE 8 POOR 28 FAIR 9 POOR 26 FAIR
MAX LVORI EARLY 7 8 7 8
MAX LVORI LATE 8 5 9 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 70S.
NORTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE LOWER 70S. SOUTHEAST
WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE MID 70S. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS AROUND
80. NORTH WINDS AROUND 5 MPH.
VAZ051-220815-
CULPEPER-
INCLUDING THE CITIES OF CARDOVA, CATALPA, CULPEPER, REVA,
STEVENSBURG, WINSTON, AND RAPIDAN
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY CLOUDY CLOUDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 100 100 100 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 50 (-10) 60 (-8) 47 63
RH % (24H TREND) 100 (+4) 90 (+9) 100 94
WIND 20FT/EARLY(MPH) N 9 G19 NE 8 NE 8 NE 6
WIND 20FT/LATE(MPH) NE 6 NE 10 NE 5 NE 8
PRECIP AMOUNT 0.49 0.26 0.17 0.20
PRECIP DURATION 11 12 10 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 1630 1370
TRANSPORT WND (MPH) E 13 NE 12
VENT RATE (KT-FT) 17930 13700
MAX ADI EARLY 30 FAIR 21 FAIR 21 FAIR 19 GEN POOR
MAX ADI LATE 8 POOR 24 FAIR 7 POOR 20 GEN POOR
MAX LVORI EARLY 8 8 8 9
MAX LVORI LATE 8 5 9 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 70S. EAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S.
SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S. LIGHT
AND VARIABLE WIND.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND
60. HIGHS AROUND 80. LIGHT AND VARIABLE WIND.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. NORTH WINDS AROUND 5 MPH.
VAZ050-220815-
ORANGE-
INCLUDING THE CITIES OF BURR HILL, EVERONA, LAHORE, MADISON RUN,
NASONS, ORANGE, AND UNIONVILLE
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY MCLDY MCLDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 100 100 100 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 50 (-12) 60 (-10) 47 64
RH % (24H TREND) 100 (+5) 92 (+18) 100 92
WIND 20FT/EARLY(MPH) NE 10 G23 NE 8 NE 9 NE 6
WIND 20FT/LATE(MPH) NE 6 NE 11 NE 5 NE 8
PRECIP AMOUNT 0.53 0.22 0.17 0.17
PRECIP DURATION 11 12 10 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 1520 1350
TRANSPORT WND (MPH) NE 12 NE 12
VENT RATE (KT-FT) 15200 13500
MAX ADI EARLY 35 FAIR 22 FAIR 20 GEN POOR 20 GEN POOR
MAX ADI LATE 8 POOR 21 FAIR 7 POOR 20 GEN POOR
MAX LVORI EARLY 7 8 8 9
MAX LVORI LATE 8 5 9 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S.
SOUTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S. EAST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS AROUND 80. SOUTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. NORTH WINDS AROUND 5 MPH.
VAZ036-220815-
NELSON-
INCLUDING THE CITY OF GREENFIELD
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY MCLDY CLOUDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 100 100 100 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 52 (-13) 61 (-16) 50 64
RH % (24H TREND) 100 (+6) 88 (+17) 100 90
WIND 20FT/EARLY(MPH) NE 10 G20 NE 8 NE 9 NE 6
WIND 20FT/LATE(MPH) NE 6 NE 10 NE 5 NE 8
PRECIP AMOUNT 0.60 0.18 0.19 0.21
PRECIP DURATION 11 11 10 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 1590 1290
TRANSPORT WND (MPH) NE 13 NE 10
VENT RATE (KT-FT) 17490 11610
MAX ADI EARLY 34 FAIR 23 FAIR 22 FAIR 18 GEN POOR
MAX ADI LATE 9 POOR 23 FAIR 8 POOR 17 GEN POOR
MAX LVORI EARLY 6 8 7 8
MAX LVORI LATE 8 5 8 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S. SOUTH
WINDS AROUND 5 MPH.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. NORTHEAST WINDS AROUND 5 MPH.
VAZ037-220815-
ALBEMARLE-
INCLUDING THE CITIES OF CHARLOTTESVILLE AND OVERTON
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY MCLDY CLOUDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 100 100 100 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 52 (-12) 61 (-12) 49 63
RH % (24H TREND) 100 (+5) 91 (+16) 100 93
WIND 20FT/EARLY(MPH) NE 10 G23 NE 7 NE 8 NE 6
WIND 20FT/LATE(MPH) NE 6 NE 10 NE 5 NE 8
PRECIP AMOUNT 0.61 0.21 0.16 0.16
PRECIP DURATION 11 12 10 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 1570 1300
TRANSPORT WND (MPH) NE 13 NE 12
VENT RATE (KT-FT) 17270 13000
MAX ADI EARLY 35 FAIR 22 FAIR 24 FAIR 19 GEN POOR
MAX ADI LATE 8 POOR 25 FAIR 7 POOR 19 GEN POOR
MAX LVORI EARLY 7 7 7 9
MAX LVORI LATE 8 5 8 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S. SOUTH
WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE MID 70S. EAST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. NORTHEAST WINDS AROUND 5 MPH.
VAZ038-220815-
GREENE-
INCLUDING THE CITY OF SHADY GROVE
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY CLOUDY CLOUDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 100 100 100 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 51 (-11) 60 (-9) 49 63
RH % (24H TREND) 100 (+2) 90 (+10) 100 93
WIND 20FT/EARLY(MPH) NE 9 G23 NE 8 NE 8 NE 6
WIND 20FT/LATE(MPH) NE 6 NE 10 NE 5 NE 8
PRECIP AMOUNT 0.57 0.25 0.12 0.17
PRECIP DURATION 12 12 10 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 1580 1290
TRANSPORT WND (MPH) NE 13 NE 12
VENT RATE (KT-FT) 17380 12900
MAX ADI EARLY 28 FAIR 22 FAIR 23 FAIR 17 GEN POOR
MAX ADI LATE 8 POOR 25 FAIR 7 POOR 20 GEN POOR
MAX LVORI EARLY 7 7 7 9
MAX LVORI LATE 8 5 8 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 70S.
SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 70S.
SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. LIGHT AND VARIABLE WIND.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. NORTHEAST WINDS AROUND 5 MPH.
VAZ039-220815-
MADISON-
INCLUDING THE CITIES OF FORDSVILLE, FIVE FORKS, MADISON MILLS,
AND TWYMANS MILL
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY CLOUDY CLOUDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 100 100 100 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 50 (-11) 60 (-7) 47 63
RH % (24H TREND) 100 (+5) 91 (+9) 100 94
WIND 20FT/EARLY(MPH) NE 10 G20 NE 8 NE 8 NE 6
WIND 20FT/LATE(MPH) NE 6 NE 10 NE 5 NE 8
PRECIP AMOUNT 0.56 0.28 0.15 0.18
PRECIP DURATION 12 12 10 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 1530 1310
TRANSPORT WND (MPH) NE 14 NE 12
VENT RATE (KT-FT) 18360 13100
MAX ADI EARLY 29 FAIR 21 FAIR 20 GEN POOR 18 GEN POOR
MAX ADI LATE 8 POOR 24 FAIR 8 POOR 19 GEN POOR
MAX LVORI EARLY 8 8 7 8
MAX LVORI LATE 8 5 8 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE LOWER 70S. SOUTH
WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 70S.
LIGHT AND VARIABLE WIND.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. LIGHT AND VARIABLE WIND.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. NORTHEAST WINDS AROUND 5 MPH.
MDZ014-220815-
ANNE ARUNDEL-
INCLUDING THE CITIES OF GLEN BURNIE, ANNAPOLIS, RIDGEWAY, SEVERN,
SOUTH GATE, SEVERNA PARK, AND ARNOLD
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 80 80 100 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 52 (-9) 64 (-2) 49 65
RH % (24H TREND) 100 (+8) 75 (+10) 100 90
WIND 20FT/EARLY(MPH) NE 11 G24 NE 13 G24 E 14 G24 E 14 G24
WIND 20FT/LATE(MPH) NE 10 G19 E 16 G25 E 11 G19 E 15 G24
PRECIP AMOUNT 0.23 0.08 0.21 0.32
PRECIP DURATION 10 9 10 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 2490 1960
TRANSPORT WND (MPH) E 20 E 18
VENT RATE (KT-FT) 42330 31360
MAX ADI EARLY 30 FAIR 38 FAIR 33 FAIR 34 FAIR
MAX ADI LATE 14 GEN POOR 42 GEN GOOD 18 GEN POOR 33 FAIR
MAX LVORI EARLY 6 5 5 5
MAX LVORI LATE 6 4 5 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE MID 70S.
NORTHEAST WINDS 15 TO 20 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 60.
HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS AROUND
80. NORTH WINDS AROUND 5 MPH.
MDZ017-220815-
ST. MARYS-
INCLUDING THE CITIES OF DAMERON, LEXINGTON PARK, PINEY POINT,
RIDGE, CALIFORNIA, CALLAWAY, AND SOTTERLEY
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 80 90 90 90
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 52 (-13) 64 (-9) 51 70
RH % (24H TREND) 100 (+5) 76 (+14) 100 84
WIND 20FT/EARLY(MPH) NE 13 G27 NE 12 G24 NE 13 G26 E 12 G23
WIND 20FT/LATE(MPH) NE 11 G19 NE 16 G25 NE 10 G19 E 13 G23
PRECIP AMOUNT 0.23 0.12 0.06 0.14
PRECIP DURATION 8 11 9 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 1970 1800
TRANSPORT WND (MPH) E 20 E 16
VENT RATE (KT-FT) 33490 25200
MAX ADI EARLY 32 FAIR 36 FAIR 28 FAIR 29 FAIR
MAX ADI LATE 18 GEN POOR 37 FAIR 13 GEN POOR 25 FAIR
MAX LVORI EARLY 4 5 5 6
MAX LVORI LATE 5 4 6 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S.
NORTH WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE MID 70S. EAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS AROUND 80. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. NORTH WINDS 5 TO 10 MPH.
MDZ016-220815-
CHARLES-
INCLUDING THE CITIES OF ST. CHARLES AND WALDORF
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 100 90 90 90
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 52 (-12) 61 (-11) 49 66
RH % (24H TREND) 100 (+5) 84 (+25) 100 96
WIND 20FT/EARLY(MPH) NE 10 G20 NE 10 G18 NE 11 G18 E 9 G18
WIND 20FT/LATE(MPH) NE 8 NE 13 NE 8 E 11
PRECIP AMOUNT 0.29 0.14 0.11 0.17
PRECIP DURATION 11 11 9 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 1950 1570
TRANSPORT WND (MPH) E 17 E 15
VENT RATE (KT-FT) 29250 20410
MAX ADI EARLY 33 FAIR 36 FAIR 24 FAIR 27 FAIR
MAX ADI LATE 12 POOR 33 FAIR 11 POOR 23 FAIR
MAX LVORI EARLY 5 6 7 7
MAX LVORI LATE 7 4 8 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE MID 70S.
NORTH WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS AROUND 80. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. NORTH WINDS AROUND 5 MPH.
MDZ018-220815-
CALVERT-
INCLUDING THE CITIES OF COVE POINT, DRUM POINT, CHESAPEAKE BEACH,
MOUNT HARMONY, BROOMES ISLAND, LONG BEACH, AND DUNKIRK
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 100 80 90 90
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 53 (-11) 65 (-5) 51 69
RH % (24H TREND) 100 (+9) 73 (+12) 100 84
WIND 20FT/EARLY(MPH) NE 13 G26 NE 13 G23 E 15 G24 E 13 G23
WIND 20FT/LATE(MPH) NE 11 G19 E 17 G24 E 11 E 14 G23
PRECIP AMOUNT 0.25 0.16 0.12 0.22
PRECIP DURATION 10 12 9 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 2300 1860
TRANSPORT WND (MPH) E 21 E 17
VENT RATE (KT-FT) 41400 27900
MAX ADI EARLY 33 FAIR 39 FAIR 32 FAIR 31 FAIR
MAX ADI LATE 19 GEN POOR 41 GEN GOOD 14 GEN POOR 30 FAIR
MAX LVORI EARLY 4 5 5 5
MAX LVORI LATE 5 4 5 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S.
NORTHEAST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
60S. HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS AROUND
80. NORTH WINDS AROUND 5 MPH.
MDZ011-220815-
SOUTHERN BALTIMORE-
INCLUDING THE CITIES OF BALTIMORE, FELLS POINT, AND PARK HEIGHTS
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 70 70 90 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 51 (-7) 63 (0) 48 62
RH % (24H TREND) 100 (+5) 72 (+2) 100 87
WIND 20FT/EARLY(MPH) NE 10 G19 NE 11 G23 E 12 G23 E 13 G24
WIND 20FT/LATE(MPH) NE 8 E 14 G24 E 10 G18 E 15 G24
PRECIP AMOUNT 0.15 0.06 0.21 0.38
PRECIP DURATION 6 5 10 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 2640 1920
TRANSPORT WND (MPH) E 18 E 18
VENT RATE (KT-FT) 42240 30720
MAX ADI EARLY 26 FAIR 38 FAIR 33 FAIR 33 FAIR
MAX ADI LATE 12 POOR 40 FAIR 17 GEN POOR 32 FAIR
MAX LVORI EARLY 7 6 4 5
MAX LVORI LATE 6 4 5 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 70S.
NORTHEAST WINDS 15 TO 20 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE MID 70S. EAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS AROUND
80. NORTH WINDS AROUND 5 MPH.
MDZ013-220815-
PRINCE GEORGES-
INCLUDING THE CITIES OF BOWIE, SUITLAND-SILVER HILL, CLINTON,
COLLEGE PARK, TANTALLON, GREENBELT, AND MONTPELIER
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 100 80 100 90
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 52 (-10) 61 (-6) 49 64
RH % (24H TREND) 100 (+7) 81 (+18) 100 93
WIND 20FT/EARLY(MPH) NE 10 G20 NE 11 G19 E 12 G19 E 11 G18
WIND 20FT/LATE(MPH) NE 8 E 14 NE 9 E 13
PRECIP AMOUNT 0.28 0.10 0.20 0.22
PRECIP DURATION 11 12 10 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 2260 1740
TRANSPORT WND (MPH) E 20 E 17
VENT RATE (KT-FT) 38420 26100
MAX ADI EARLY 30 FAIR 37 FAIR 27 FAIR 30 FAIR
MAX ADI LATE 15 GEN POOR 39 FAIR 12 POOR 27 FAIR
MAX LVORI EARLY 6 5 5 7
MAX LVORI LATE 6 4 7 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE MID 70S.
NORTHEAST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 60.
HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS AROUND
80. NORTH WINDS AROUND 5 MPH.
VAZ040-220815-
RAPPAHANNOCK-
INCLUDING THE CITIES OF CASTLETON, FIVE FORKS, FLINT HILL,
HACKLEYS CROSSROADS, ROCK MILLS, AND WASHINGTON
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY CLOUDY CLOUDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 100 100 100 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 49 (-9) 60 (-5) 47 62
RH % (24H TREND) 100 (+3) 91 (+7) 100 94
WIND 20FT/EARLY(MPH) NE 8 G17 NE 6 NE 7 NE 5
WIND 20FT/LATE(MPH) LGT/VAR NE 9 LGT/VAR NE 7
PRECIP AMOUNT 0.48 0.35 0.24 0.23
PRECIP DURATION 12 12 10 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 1490 1260
TRANSPORT WND (MPH) E 12 E 9
VENT RATE (KT-FT) 14900 10080
MAX ADI EARLY 26 FAIR 18 GEN POOR 20 GEN POOR 16 GEN POOR
MAX ADI LATE 7 POOR 21 FAIR 6 VERY POOR 18 GEN POOR
MAX LVORI EARLY 9 8 7 9
MAX LVORI LATE 8 5 8 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 70S. EAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S.
SOUTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 70S.
LIGHT AND VARIABLE WIND.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND
60. HIGHS IN THE UPPER 70S. LIGHT AND VARIABLE WIND.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. NORTH WINDS AROUND 5 MPH.
DCZ001-220815-
DISTRICT OF COLUMBIA-
INCLUDING THE CITIES OF ADAMS MORGAN AND WASHINGTON
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 100 80 100 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 53 (-9) 62 (-3) 50 62
RH % (24H TREND) 100 (+6) 85 (+14) 100 96
WIND 20FT/EARLY(MPH) NE 10 G19 NE 10 G18 E 11 G18 E 11 G18
WIND 20FT/LATE(MPH) NE 8 E 13 NE 8 E 12
PRECIP AMOUNT 0.31 0.10 0.22 0.20
PRECIP DURATION 11 11 10 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 2210 1710
TRANSPORT WND (MPH) E 18 E 16
VENT RATE (KT-FT) 35360 23940
MAX ADI EARLY 29 FAIR 41 GEN GOOD 27 FAIR 28 FAIR
MAX ADI LATE 13 GEN POOR 37 FAIR 15 GEN POOR 28 FAIR
MAX LVORI EARLY 6 5 5 6
MAX LVORI LATE 7 4 6 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE MID 70S.
NORTHEAST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 60.
HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS AROUND
80. NORTH WINDS 5 TO 10 MPH.
VAZ504-220815-
EASTERN HIGHLAND-
INCLUDING THE CITIES OF CLOVER CREEK, LIBERTY, MCDOWELL,
MONTEREY, MUSTOE, POSSUM TROT, AND SIRONS MILL
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY MCLDY CLOUDY MCLDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 100 100 100 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 48 (-11) 60 (-7) 47 64
RH % (24H TREND) 100 (+1) 84 (-2) 100 85
WIND 20FT/EARLY(MPH) NE 8 G17 E 6 E 8 E 5
WIND 20FT/LATE(MPH) NE 5 E 9 E 5 SE 7
PRECIP AMOUNT 0.60 0.27 0.21 0.11
PRECIP DURATION 12 12 10 11
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 1260 1300
TRANSPORT WND (MPH) E 10 E 8
VENT RATE (KT-FT) 11340 9100
MAX ADI EARLY 19 GEN POOR 16 GEN POOR 15 GEN POOR 15 GEN POOR
MAX ADI LATE 7 POOR 16 GEN POOR 6 VERY POOR 15 GEN POOR
MAX LVORI EARLY 8 8 6 9
MAX LVORI LATE 9 5 9 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. NORTHWEST WINDS 5 TO 10 MPH.
VAZ027-220815-
SHENANDOAH-
INCLUDING THE CITIES OF CLARY, STRASBURG, ALONZAVILLE, WOODSTOCK,
HAWKINSTOWN, MOUNT CLIFTON, AND MOUNT JACKSON
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY CLOUDY CLOUDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 90 100 100 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 48 (-9) 60 (-2) 46 62
RH % (24H TREND) 100 (+1) 86 (+2) 100 88
WIND 20FT/EARLY(MPH) NE 8 NE 7 E 8 E 5
WIND 20FT/LATE(MPH) NE 5 NE 10 LGT/VAR E 8
PRECIP AMOUNT 0.32 0.28 0.27 0.16
PRECIP DURATION 11 12 10 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 1370 1410
TRANSPORT WND (MPH) E 13 E 10
VENT RATE (KT-FT) 15070 12690
MAX ADI EARLY 17 GEN POOR 17 GEN POOR 18 GEN POOR 16 GEN POOR
MAX ADI LATE 7 POOR 20 GEN POOR 6 VERY POOR 19 GEN POOR
MAX LVORI EARLY 7 8 6 9
MAX LVORI LATE 8 5 6 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 50. HIGHS IN THE MID 70S. SOUTHEAST
WINDS 5 TO 10 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE LOWER 70S. SOUTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE LOWER 70S. EAST WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND
60. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. NORTH WINDS AROUND 5 MPH.
VAZ505-220815-
WESTERN LOUDOUN-
INCLUDING THE CITY OF LUCKETTS
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY MCLDY CLOUDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 80 90 100 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 51 (-5) 60 (-1) 47 60
RH % (24H TREND) 100 (0) 86 (+2) 100 90
WIND 20FT/EARLY(MPH) NE 9 G17 NE 9 E 9 E 8
WIND 20FT/LATE(MPH) NE 6 E 11 NE 6 E 11
PRECIP AMOUNT 0.20 0.20 0.32 0.33
PRECIP DURATION 8 10 11 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 1830 1540
TRANSPORT WND (MPH) E 14 E 13
VENT RATE (KT-FT) 21960 16940
MAX ADI EARLY 21 FAIR 25 FAIR 22 FAIR 24 FAIR
MAX ADI LATE 8 POOR 26 FAIR 11 POOR 27 FAIR
MAX LVORI EARLY 7 7 6 8
MAX LVORI LATE 7 5 7 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 70S.
NORTHEAST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S.
NORTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS AROUND 80. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS AROUND 60. HIGHS AROUND 80. NORTH
WINDS 5 TO 10 MPH.
VAZ028-220815-
FREDERICK-
INCLUDING THE CITIES OF ALBIN, CEDAR GROVE, GAINESBORO,
AND WINCHESTER
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY MCLDY CLOUDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 70 90 100 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 49 (-6) 58 (-2) 46 59
RH % (24H TREND) 100 (+3) 90 (+5) 100 92
WIND 20FT/EARLY(MPH) NE 7 NE 7 E 9 E 6
WIND 20FT/LATE(MPH) NE 5 E 10 E 6 E 9
PRECIP AMOUNT 0.15 0.30 0.38 0.29
PRECIP DURATION 7 11 11 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 1650 1510
TRANSPORT WND (MPH) E 13 E 14
VENT RATE (KT-FT) 18150 18120
MAX ADI EARLY 14 GEN POOR 22 FAIR 21 FAIR 23 FAIR
MAX ADI LATE 6 VERY POOR 26 FAIR 8 POOR 27 FAIR
MAX LVORI EARLY 8 8 6 8
MAX LVORI LATE 9 5 7 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND 50.
HIGHS IN THE LOWER 70S. EAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S.
SOUTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE MID 70S. EAST WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND
60. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE UPPER
70S. NORTH WINDS AROUND 5 MPH.
VAZ025-220815-
AUGUSTA-
INCLUDING THE CITIES OF CHRISTIAN, CHURCHVILLE, STAUNTON,
WAYNESBORO, SPOTTSWOOD, AND STUARTS DRAFT
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY MCLDY CLOUDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 100 100 100 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 49 (-12) 59 (-10) 47 62
RH % (24H TREND) 100 (+2) 87 (+4) 100 88
WIND 20FT/EARLY(MPH) NE 9 G20 NE 7 E 8 E 5
WIND 20FT/LATE(MPH) NE 6 NE 10 E 5 E 7
PRECIP AMOUNT 0.60 0.29 0.16 0.14
PRECIP DURATION 12 12 10 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 1460 1330
TRANSPORT WND (MPH) E 10 E 10
VENT RATE (KT-FT) 13140 11970
MAX ADI EARLY 21 FAIR 17 GEN POOR 17 GEN POOR 16 GEN POOR
MAX ADI LATE 7 POOR 18 GEN POOR 6 VERY POOR 15 GEN POOR
MAX LVORI EARLY 7 7 6 9
MAX LVORI LATE 7 5 6 6
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND 60.
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE MID 70S. NORTH WINDS 5 TO 10 MPH.
VAZ502-220815-
SOUTHERN FAUQUIER-
INCLUDING THE CITY OF TURNBULL
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY CLOUDY CLOUDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 100 100 100 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 50 (-10) 61 (-6) 47 63
RH % (24H TREND) 100 (+5) 90 (+10) 100 94
WIND 20FT/EARLY(MPH) NE 9 G19 NE 8 NE 9 NE 6
WIND 20FT/LATE(MPH) NE 6 NE 11 NE 5 NE 9
PRECIP AMOUNT 0.42 0.23 0.20 0.22
PRECIP DURATION 11 12 10 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 1740 1430
TRANSPORT WND (MPH) E 14 NE 12
VENT RATE (KT-FT) 20880 14300
MAX ADI EARLY 28 FAIR 22 FAIR 23 FAIR 21 FAIR
MAX ADI LATE 8 POOR 24 FAIR 7 POOR 21 FAIR
MAX LVORI EARLY 8 8 8 9
MAX LVORI LATE 8 5 9 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 70S.
NORTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S.
SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S.
SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND
60. HIGHS AROUND 80. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS AROUND 80. NORTH WINDS AROUND 5 MPH.
VAZ026-220815-
ROCKINGHAM-
INCLUDING THE CITIES OF HARRISONBURG AND LINVILLE
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY CLOUDY CLOUDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 100 100 100 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 48 (-11) 60 (-6) 46 63
RH % (24H TREND) 100 (0) 89 (+3) 100 91
WIND 20FT/EARLY(MPH) NE 8 G19 NE 6 E 7 LGT/VAR
WIND 20FT/LATE(MPH) NE 5 NE 9 LGT/VAR E 7
PRECIP AMOUNT 0.55 0.33 0.17 0.12
PRECIP DURATION 12 12 10 11
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 1390 1350
TRANSPORT WND (MPH) NE 9 E 9
VENT RATE (KT-FT) 11120 10800
MAX ADI EARLY 20 GEN POOR 13 GEN POOR 14 GEN POOR 14 GEN POOR
MAX ADI LATE 6 VERY POOR 16 GEN POOR 4 VERY POOR 14 GEN POOR
MAX LVORI EARLY 9 9 7 9
MAX LVORI LATE 9 5 9 6
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 70S. SOUTH
WINDS 5 TO 10 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE LOWER 70S. SOUTH WINDS AROUND 5 MPH.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. NORTH WINDS AROUND 5 MPH.
VAZ503-220815-
WESTERN HIGHLAND-
INCLUDING THE CITIES OF HIGHTOWN, MILL GAP, AND NEW HAMPDEN
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 100 100 100 90
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 46 (-11) 59 (-4) 45 62
RH % (24H TREND) 100 (0) 82 (-7) 100 84
WIND 20FT/EARLY(MPH) E 8 E 6 E 9 SE 7
WIND 20FT/LATE(MPH) E 5 E 10 SE 6 SE 9
PRECIP AMOUNT 0.61 0.25 0.18 0.09
PRECIP DURATION 11 12 10 9
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 1180 1210
TRANSPORT WND (MPH) E 12 SE 13
VENT RATE (KT-FT) 11800 13310
MAX ADI EARLY 15 GEN POOR 17 GEN POOR 17 GEN POOR 18 GEN POOR
MAX ADI LATE 8 POOR 17 GEN POOR 7 POOR 19 GEN POOR
MAX LVORI EARLY 7 8 6 9
MAX LVORI LATE 8 5 8 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS AROUND 70. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 50S. HIGHS IN THE MID 70S. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE MID 70S. NORTHWEST WINDS AROUND 5 MPH.
VAZ508-220815-
CENTRAL VIRGINIA BLUE RIDGE-
INCLUDING THE CITY OF MONTEBELLO
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY MCLDY CLOUDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 100 100 100 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 50 (-11) 57 (-13) 48 60
RH % (24H TREND) 100 (+4) 83 (+4) 100 85
WIND 20FT/EARLY(MPH) NE 10 G20 NE 8 E 10 G18 E 7
WIND 20FT/LATE(MPH) NE 7 E 11 E 6 E 8
PRECIP AMOUNT 0.67 0.23 0.16 0.20
PRECIP DURATION 12 12 10 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 1410 1300
TRANSPORT WND (MPH) E 12 E 9
VENT RATE (KT-FT) 14100 10400
MAX ADI EARLY 20 GEN POOR 18 GEN POOR 18 GEN POOR 14 GEN POOR
MAX ADI LATE 9 POOR 18 GEN POOR 8 POOR 14 GEN POOR
MAX LVORI EARLY 6 5 7 6
MAX LVORI LATE 6 5 6 6
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID
50S. HIGHS IN THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS AROUND 70. SOUTH WINDS AROUND 5 MPH.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS AROUND 70. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 70S.
SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 70S. NORTH WINDS 5 TO 10 MPH.
VAZ506-220815-
EASTERN LOUDOUN-
INCLUDING THE CITIES OF GLEEDSVILLE, LEESBURG,
DULLES INTERNATIONAL AIRPORT, OAK GROVE, STERLING PARK,
AND COUNTRYSIDE
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY CLOUDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 90 90 100 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 51 (-7) 61 (-2) 48 61
RH % (24H TREND) 100 (+3) 86 (+1) 100 92
WIND 20FT/EARLY(MPH) NE 9 G19 NE 8 E 9 E 8
WIND 20FT/LATE(MPH) NE 6 E 11 NE 6 E 11
PRECIP AMOUNT 0.29 0.17 0.27 0.28
PRECIP DURATION 10 11 10 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 1940 1550
TRANSPORT WND (MPH) E 15 E 13
VENT RATE (KT-FT) 25220 17050
MAX ADI EARLY 24 FAIR 27 FAIR 23 FAIR 24 FAIR
MAX ADI LATE 8 POOR 27 FAIR 9 POOR 26 FAIR
MAX LVORI EARLY 8 8 6 8
MAX LVORI LATE 8 5 8 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 70S.
NORTHEAST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS AROUND
80. NORTH WINDS 5 TO 10 MPH.
VAZ507-220815-
NORTHERN VIRGINIA BLUE RIDGE-
INCLUDING THE CITIES OF CHESTER GAP AND SKYLAND
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY CLOUDY CLOUDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 100 100 100 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 48 (-9) 57 (-6) 45 58
RH % (24H TREND) 100 (+1) 91 (+6) 100 92
WIND 20FT/EARLY(MPH) NE 9 G19 NE 8 E 9 G18 E 7
WIND 20FT/LATE(MPH) NE 6 E 10 E 6 E 9
PRECIP AMOUNT 0.54 0.35 0.22 0.20
PRECIP DURATION 12 12 10 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 1320 1270
TRANSPORT WND (MPH) E 12 E 9
VENT RATE (KT-FT) 13200 10160
MAX ADI EARLY 17 GEN POOR 16 GEN POOR 16 GEN POOR 14 GEN POOR
MAX ADI LATE 8 POOR 18 GEN POOR 7 POOR 15 GEN POOR
MAX LVORI EARLY 8 7 8 8
MAX LVORI LATE 8 5 8 6
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 50S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 60S.
SOUTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 60S.
SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND
60. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE LOWER 70S. NORTH WINDS 5 TO 10 MPH.
VAZ501-220815-
NORTHERN FAUQUIER-
INCLUDING THE CITIES OF AIRLIE, BETHEL, AND WARRENTON
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY CLOUDY CLOUDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 90 90 100 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 50 (-7) 59 (-4) 47 60
RH % (24H TREND) 100 (+1) 89 (+5) 100 93
WIND 20FT/EARLY(MPH) NE 9 G19 NE 8 E 8 NE 6
WIND 20FT/LATE(MPH) NE 6 NE 10 NE 5 E 9
PRECIP AMOUNT 0.39 0.25 0.27 0.26
PRECIP DURATION 11 12 10 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 1610 1390
TRANSPORT WND (MPH) E 12 E 10
VENT RATE (KT-FT) 16100 12510
MAX ADI EARLY 24 FAIR 22 FAIR 22 FAIR 20 GEN POOR
MAX ADI LATE 8 POOR 25 FAIR 8 POOR 23 FAIR
MAX LVORI EARLY 8 7 7 8
MAX LVORI LATE 7 5 7 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 70S.
NORTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S.
SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 70S.
EAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE UPPER
70S. NORTH WINDS AROUND 5 MPH.
VAZ029-220815-
PAGE-
INCLUDING THE CITIES OF COMPTON, FAIRVIEW, HAMBURG, KIMBALL,
LURAY, RILEYVILLE, AND INGHAM
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY CLOUDY CLOUDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 100 100 100 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 48 (-10) 61 (-3) 46 63
RH % (24H TREND) 100 (+2) 88 (+3) 100 90
WIND 20FT/EARLY(MPH) NE 8 G17 NE 6 E 7 E 5
WIND 20FT/LATE(MPH) LGT/VAR NE 9 LGT/VAR E 7
PRECIP AMOUNT 0.44 0.26 0.15 0.12
PRECIP DURATION 12 12 10 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 1370 1400
TRANSPORT WND (MPH) E 9 E 9
VENT RATE (KT-FT) 10960 11200
MAX ADI EARLY 18 GEN POOR 14 GEN POOR 14 GEN POOR 14 GEN POOR
MAX ADI LATE 6 VERY POOR 18 GEN POOR 5 VERY POOR 16 GEN POOR
MAX LVORI EARLY 8 8 7 9
MAX LVORI LATE 9 5 8 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 70S.
SOUTH WINDS 5 TO 10 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE LOWER 70S. SOUTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 70S.
SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. NORTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. NORTH WINDS AROUND 5 MPH.
WVZ506-220815-
EASTERN PENDLETON-
INCLUDING THE CITIES OF BRANDYWINE, FRANKLIN, OAK FLAT, RUDDLE,
AND SUGAR GROVE
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY CLOUDY CLOUDY MCLDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 90 100 100 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 48 (-10) 60 (-2) 47 63
RH % (24H TREND) 100 (0) 83 (-4) 100 83
WIND 20FT/EARLY(MPH) NE 7 NE 5 E 7 SE 5
WIND 20FT/LATE(MPH) LGT/VAR E 8 LGT/VAR SE 8
PRECIP AMOUNT 0.54 0.39 0.22 0.10
PRECIP DURATION 11 12 10 11
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 1240 1350
TRANSPORT WND (MPH) E 8 SE 10
VENT RATE (KT-FT) 8680 12150
MAX ADI EARLY 16 GEN POOR 13 GEN POOR 14 GEN POOR 16 GEN POOR
MAX ADI LATE 5 VERY POOR 14 GEN POOR 5 VERY POOR 17 GEN POOR
MAX LVORI EARLY 8 9 6 9
MAX LVORI LATE 8 5 8 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND 60.
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. NORTH WINDS AROUND 5 MPH.
VAZ031-220815-
CLARKE-
INCLUDING THE CITIES OF BERRYVILLE AND STRINGTOWN
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY MCLDY CLOUDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 80 90 100 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 50 (-6) 60 (-2) 47 60
RH % (24H TREND) 100 (+1) 84 (-1) 100 88
WIND 20FT/EARLY(MPH) NE 8 G17 NE 8 E 9 E 7
WIND 20FT/LATE(MPH) NE 6 E 11 E 6 E 10
PRECIP AMOUNT 0.18 0.24 0.33 0.29
PRECIP DURATION 8 11 11 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 1680 1730
TRANSPORT WND (MPH) E 14 E 15
VENT RATE (KT-FT) 20160 22490
MAX ADI EARLY 20 GEN POOR 24 FAIR 20 GEN POOR 24 FAIR
MAX ADI LATE 7 POOR 24 FAIR 8 POOR 30 FAIR
MAX LVORI EARLY 9 7 6 8
MAX LVORI LATE 9 5 7 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 70S.
EAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S.
SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S. EAST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS AROUND 80. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS AROUND 60. HIGHS AROUND 80. NORTH
WINDS AROUND 5 MPH.
WVZ053-220815-
JEFFERSON-
INCLUDING THE CITIES OF RANSON, SHENANDOAH JUNCTION, BLOOMERY,
CHARLES TOWN, MIDDLEWAY, BAKERTON, AND MILLVILLE
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY CLOUDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 70 90 100 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 50 (-6) 60 (-1) 46 59
RH % (24H TREND) 100 (0) 86 (-1) 100 90
WIND 20FT/EARLY(MPH) NE 8 NE 8 E 9 E 8
WIND 20FT/LATE(MPH) NE 5 E 11 E 7 E 11
PRECIP AMOUNT 0.08 0.19 0.34 0.33
PRECIP DURATION 6 10 11 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 2080 1770
TRANSPORT WND (MPH) E 15 E 16
VENT RATE (KT-FT) 27040 24780
MAX ADI EARLY 19 GEN POOR 27 FAIR 20 GEN POOR 25 FAIR
MAX ADI LATE 6 VERY POOR 28 FAIR 11 POOR 30 FAIR
MAX LVORI EARLY 8 9 6 8
MAX LVORI LATE 9 5 7 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS. LOWS AROUND 50. HIGHS IN THE LOWER 70S. EAST
WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE MID 70S. EAST WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND
60. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS AROUND 60. HIGHS AROUND 80. NORTH
WINDS AROUND 5 MPH.
VAZ030-220815-
WARREN-
INCLUDING THE CITIES OF ARCO, BENTONVILLE, BUCKTON, CEDARVILLE,
FRONT ROYAL, GLEN ECHO, AND HOWELLSVILLE
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY CLOUDY CLOUDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 80 100 100 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 50 (-7) 60 (-3) 47 62
RH % (24H TREND) 100 (+3) 83 (+1) 100 87
WIND 20FT/EARLY(MPH) NE 7 NE 6 E 8 E 5
WIND 20FT/LATE(MPH) LGT/VAR E 9 E 5 E 8
PRECIP AMOUNT 0.33 0.30 0.31 0.22
PRECIP DURATION 10 12 10 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 1480 1520
TRANSPORT WND (MPH) E 13 E 12
VENT RATE (KT-FT) 16280 15200
MAX ADI EARLY 19 GEN POOR 17 GEN POOR 20 GEN POOR 21 FAIR
MAX ADI LATE 6 VERY POOR 23 FAIR 7 POOR 22 FAIR
MAX LVORI EARLY 6 6 6 9
MAX LVORI LATE 7 5 6 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 70S. EAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE LOWER 70S. SOUTH
WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S. EAST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS AROUND 80. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. NORTH WINDS AROUND 5 MPH.
WVZ052-220815-
BERKELEY-
INCLUDING THE CITY OF MARTINSBURG
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY CLOUDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 60 80 100 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 50 (-5) 59 (0) 46 58
RH % (24H TREND) 100 (+6) 88 (+4) 100 92
WIND 20FT/EARLY(MPH) NE 7 NE 7 E 8 E 7
WIND 20FT/LATE(MPH) LGT/VAR E 10 E 6 E 10
PRECIP AMOUNT 0.05 0.18 0.41 0.35
PRECIP DURATION 6 10 12 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 2000 1690
TRANSPORT WND (MPH) E 14 E 15
VENT RATE (KT-FT) 24000 21970
MAX ADI EARLY 16 GEN POOR 26 FAIR 24 FAIR 25 FAIR
MAX ADI LATE 5 VERY POOR 28 FAIR 8 POOR 29 FAIR
MAX LVORI EARLY 7 8 6 8
MAX LVORI LATE 8 5 7 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS. LOWS AROUND 50. HIGHS IN THE LOWER 70S. EAST
WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND
60. HIGHS IN THE MID 70S. EAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS AROUND 80. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS AROUND 60. HIGHS AROUND 80. NORTH
WINDS AROUND 5 MPH.
WVZ051-220815-
MORGAN-
INCLUDING THE CITIES OF HANCOCK, SHADY GROVE, BERKELEY SPGS,
BERRYVILLE, SMITH CROSSROADS, MAGNOLIA, AND PAW PAW
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY CLOUDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 50 90 100 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 49 (-5) 58 (0) 46 56
RH % (24H TREND) 100 (+4) 91 (+5) 100 93
WIND 20FT/EARLY(MPH) NE 7 NE 7 E 8 E 7
WIND 20FT/LATE(MPH) LGT/VAR E 10 E 6 E 10
PRECIP AMOUNT 0.05 0.20 0.45 0.36
PRECIP DURATION 5 10 12 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 1770 1650
TRANSPORT WND (MPH) E 13 E 15
VENT RATE (KT-FT) 19470 21450
MAX ADI EARLY 13 GEN POOR 24 FAIR 22 FAIR 26 FAIR
MAX ADI LATE 5 VERY POOR 27 FAIR 9 POOR 31 FAIR
MAX LVORI EARLY 8 9 7 8
MAX LVORI LATE 8 5 8 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS. LOWS AROUND 50. HIGHS IN THE LOWER 70S. EAST
WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S.
SOUTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND
60. HIGHS IN THE MID 70S. EAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE UPPER
70S. NORTH WINDS AROUND 5 MPH.
WVZ050-220815-
HAMPSHIRE-
INCLUDING THE CITIES OF PURGITSVILLE, FRENCHBURG, ROMNEY,
THREE CHURCHES, WAPOCOMO, POINTS, AND SPRINGFIELD
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY CLOUDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 60 90 100 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 48 (-7) 58 (0) 45 58
RH % (24H TREND) 100 (+1) 88 (+2) 100 90
WIND 20FT/EARLY(MPH) NE 6 E 6 E 8 E 6
WIND 20FT/LATE(MPH) LGT/VAR E 10 E 5 E 9
PRECIP AMOUNT 0.11 0.27 0.38 0.27
PRECIP DURATION 7 11 12 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 1600 1700
TRANSPORT WND (MPH) E 13 E 14
VENT RATE (KT-FT) 17600 20400
MAX ADI EARLY 12 POOR 20 GEN POOR 22 FAIR 23 FAIR
MAX ADI LATE 6 VERY POOR 26 FAIR 8 POOR 28 FAIR
MAX LVORI EARLY 8 9 6 8
MAX LVORI LATE 9 5 8 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND 50.
HIGHS IN THE MID 70S. EAST WINDS 5 TO 10 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S. EAST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. NORTH WINDS AROUND 5 MPH.
WVZ055-220815-
HARDY-
INCLUDING THE CITIES OF BRAKE, BEAN SETTLEMENT, FISHER, MCNEILL,
AND MOOREFIELD
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY MCLDY CLOUDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 70 100 100 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 49 (-8) 58 (-2) 47 60
RH % (24H TREND) 100 (0) 85 (+3) 100 86
WIND 20FT/EARLY(MPH) NE 6 NE 6 E 8 E 5
WIND 20FT/LATE(MPH) LGT/VAR E 9 LGT/VAR E 8
PRECIP AMOUNT 0.31 0.34 0.31 0.17
PRECIP DURATION 8 12 10 11
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 1440 1590
TRANSPORT WND (MPH) E 12 SE 12
VENT RATE (KT-FT) 14400 15900
MAX ADI EARLY 13 GEN POOR 16 GEN POOR 18 GEN POOR 19 GEN POOR
MAX ADI LATE 5 VERY POOR 20 GEN POOR 6 VERY POOR 21 FAIR
MAX LVORI EARLY 7 7 6 8
MAX LVORI LATE 7 5 7 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 70S.
SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND 60.
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 70S.
SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. NORTH WINDS AROUND 5 MPH.
MDZ509-220815-
WESTERN GARRETT-
INCLUDING THE CITIES OF MOUNTAIN LAKE PARK AND OAKLAND
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 30 80 90 90
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 47 (-6) 57 (-1) 45 59
RH % (24H TREND) 100 (+1) 82 (-9) 100 85
WIND 20FT/EARLY(MPH) E 11 G19 E 12 G23 SE 16 G25 SE 14 G24
WIND 20FT/LATE(MPH) E 10 SE 16 G24 SE 14 G23 SE 15 G24
PRECIP AMOUNT 0.03 0.14 0.37 0.31
PRECIP DURATION 4 10 12 9
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 1540 1380
TRANSPORT WND (MPH) SE 24 SE 22
VENT RATE (KT-FT) 32340 26220
MAX ADI EARLY 21 FAIR 30 FAIR 33 FAIR 32 FAIR
MAX ADI LATE 14 GEN POOR 38 FAIR 20 GEN POOR 33 FAIR
MAX LVORI EARLY 6 5 5 5
MAX LVORI LATE 5 4 5 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND 50.
HIGHS IN THE MID 70S. SOUTH WINDS 10 TO 15 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S.
SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 70S. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. NORTHWEST WINDS 5 TO 10 MPH.
MDZ510-220815-
EASTERN GARRETT-
INCLUDING THE CITIES OF GRANTSVILLE AND KITZMILLER
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY CLOUDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 30 90 100 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 46 (-7) 56 (-1) 44 56
RH % (24H TREND) 100 (+1) 82 (-7) 100 84
WIND 20FT/EARLY(MPH) E 9 G17 E 10 G19 SE 14 G23 SE 12 G20
WIND 20FT/LATE(MPH) E 8 E 14 SE 12 G19 SE 14 G23
PRECIP AMOUNT 0.05 0.20 0.48 0.38
PRECIP DURATION 4 10 12 11
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 1480 1460
TRANSPORT WND (MPH) E 21 SE 18
VENT RATE (KT-FT) 26640 23360
MAX ADI EARLY 18 GEN POOR 26 FAIR 29 FAIR 31 FAIR
MAX ADI LATE 12 POOR 32 FAIR 17 GEN POOR 31 FAIR
MAX LVORI EARLY 6 6 5 5
MAX LVORI LATE 6 4 5 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 70S. SOUTH WINDS 10 TO 15 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S.
SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 70S. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 70S. NORTHWEST WINDS 5 TO 10 MPH.
MDZ008-VAZ526-220815-
CECIL-NORTHWEST PRINCE WILLIAM-
INCLUDING THE CITIES OF ANDORA, APPLETON, BARKSDALE, BAY VIEW,
BLAKE, BOHEMIAS MILLS, BRANTWOOD, HAYMARKET, AND WOOLSEY
411 PM EDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY CLOUDY
PRECIP TYPE SHOWERS RAIN SHOWERS RAIN
CHANCE PRECIP (%) 70 60 90 90
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 50 (-8) 63 (+1) 46 60
RH % (24H TREND) 98 (+1) 65 (-7) 99 87
WIND 20FT/EARLY(MPH) NE 9 G19 NE 11 G20 E 12 G23 E 13 G20
WIND 20FT/LATE(MPH) NE 7 E 14 G24 E 10 E 15 G23
PRECIP AMOUNT 0.16 0.05 0.18 0.36
PRECIP DURATION 5 4 10 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 3050 2040
TRANSPORT WND (MPH) E 18 E 20
VENT RATE (KT-FT) 48800 34680
MAX ADI EARLY 21 FAIR 41 GEN GOOD 37 FAIR 37 FAIR
MAX ADI LATE 10 POOR 45 GEN GOOD 14 GEN POOR 38 FAIR
MAX LVORI EARLY 6 6 4 5
MAX LVORI LATE 6 3 5 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 70S.
NORTHEAST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS AROUND 70. SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND
60. HIGHS IN THE MID 70S. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS AROUND 60. HIGHS AROUND 80. WEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. NORTH WINDS AROUND 5 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES ABOVE NORMAL. PRECIPITATION NEAR NORMAL.
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