472
FNUS51 KLWX 181935
FWFLWX
FIRE WEATHER PLANNING FORECAST FOR W AND CTL MD
..E WV...N VA
DC
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
ISSUED BY NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
335 PM EDT MON MAY 18 2026
DISCUSSION
BROAD HIGH PRESSURE WILL CONTINUE TO STRENGTHEN WHILE PUSHING
FURTHER OFFSHORE THROUGH TUESDAY. SPOTTY SHOWERS AND
THUNDERSTORMS REMAIN POSSIBLE, ESPECIALLY WEST OF THE BLUE RIDGE
THIS AFTERNOON AND AGAIN TUESDAY AS MULTIPLE PIECES OF ENERGY
PASS THROUGH. A STRONG COLD FRONT WILL BRING MORE WIDESPREAD
SHOWERS AND STRONG THUNDERSTORMS TO THE AREA WEDNESDAY INTO
THURSDAY. BEHIND THIS SYSTEM, TEMPERATURES COOL WITH CONTINUED
ON AND OFF RAIN CHANCES INTO THE WEEKEND AS THE FRONT STALLS
NEARBY.
MINIMUM RELATIVE HUMIDITY VALUES WILL FALL INTO THE 30 TO 45 PERCENT
RANGE THIS AFTERNOON WITH SOUTH TO SOUTHWESTERLY WINDS GUSTING UP TO
15 MPH. EXPECT RECOVERIES BACK AROUND 70 TO 90 PERCENT MONDAY NIGHT
WITH 25 TO 35 PERCENT VALUES TUESDAY AFTERNOON AS THE RIDGE OF HIGH
PRESSURE STRENGTHENS FURTHER.
RAINFALL AMOUNTS THROUGH WEDNESDAY WILL RANGE BETWEEN A QUARTER TO A
HALF AN INCH. MOST OF THIS WILL OCCUR ON WEDNESDAY AS THE FRONT
PUSHES THROUGH.
VAZ054-190815-
ARLINGTON/FALLS CHURCH/ALEXANDRIA-
INCLUDING THE CITIES OF REAGAN NATIONAL AIRPORT, ARLINGTON,
BALLSTON, BARCROFT, CHERRYDALE, RIVERCREST, AND ROSSLYN
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 70
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 72 (+5) 96 (+1) 74 95
RH % (24H TREND) 73 (-12) 29 (-2) 62 35
WIND 20FT/EARLY(MPH) S 7 SW 5 SW 9 G20 SW 5
WIND 20FT/LATE(MPH) S 6 SW 8 G20 SW 8 G19 W 8 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.08
PRECIP DURATION 3
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
60S. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE LOWER 70S.
EAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. EAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. EAST WINDS 5 TO 10 MPH.
VAZ055-190815-
STAFFORD-
INCLUDING THE CITIES OF ARKENDALE, GARRISONVILLE, SHILOH,
WIDEWATER, BROOKFIELD, FALMOUTH, AND GLENDIE
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 60
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 70 (+5) 97 (+2) 71 97
RH % (24H TREND) 77 (-15) 29 (-2) 72 32
WIND 20FT/EARLY(MPH) S 5 SW 5 SW 8 G19 SW 5
WIND 20FT/LATE(MPH) SW 5 SW 8 G19 SW 8 G19 SW 7 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.02
PRECIP DURATION 3
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
60S. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS AROUND 5 MPH.
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER
70S. EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. EAST WINDS AROUND 5 MPH.
VAZ056-190815-
SPOTSYLVANIA-
INCLUDING THE CITY OF FREDERICKSBURG
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER CLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 50
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 68 (+2) 96 (+1) 70 96
RH % (24H TREND) 78 (-14) 28 (-2) 73 30
WIND 20FT/EARLY(MPH) S 5 SW 5 SW 7 G19 SW 5
WIND 20FT/LATE(MPH) SW 5 SW 7 G19 SW 7 G18 SW 6 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.02
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
60S. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. EAST WINDS AROUND 5 MPH.
VAZ057-190815-
KING GEORGE-
INCLUDING THE CITIES OF ROLLINS FORK AND DAHLGREN
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER CLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 50
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 71 (+3) 96 (+2) 72 96
RH % (24H TREND) 78 (-12) 30 (-3) 75 32
WIND 20FT/EARLY(MPH) S 6 SW 7 SW 8 G17 SW 6
WIND 20FT/LATE(MPH) SW 6 SW 8 G17 SW 8 G17 SW 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
SHOWERS. LOWS AROUND 60. HIGHS IN THE UPPER 60S.
NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS IN THE LOWER 70S. EAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. EAST WINDS AROUND 5 MPH.
WVZ502-190815-
EASTERN GRANT-
INCLUDING THE CITIES OF CABINS, KLINE GAP, LANDES, MASONVILLE,
PETERSBURG, SEYMOURVILLE, AND WELTON
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE TSTMS
CHANCE PRECIP (%) 20 0 0 80
CHANCE OF THUNDER (%) 20 0 0 50
TEMP (24H TREND) 67 (+5) 94 (+2) 67 89
RH % (24H TREND) 73 (-11) 29 (-6) 69 42
WIND 20FT/EARLY(MPH) SW 5 SW 5 G21 SW 6 G19 W 6 G21
WIND 20FT/LATE(MPH) SW 5 W 8 G20 SW 5 W 8 G21
PRECIP AMOUNT 0.02 0.00 0.00 0.04
PRECIP DURATION 0 5
PRECIP BEGIN 6 PM 8 AM
PRECIP END 10 PM CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 60S.
SOUTHEAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER
70S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS AROUND 80. SOUTH WINDS AROUND 5 MPH.
WVZ503-190815-
WESTERN MINERAL-
INCLUDING THE CITIES OF PIEDMONT AND SULPHUR CITY
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE TSTMS
CHANCE PRECIP (%) 30 0 0 90
CHANCE OF THUNDER (%) 30 0 0 50
TEMP (24H TREND) 65 (+2) 89 (+1) 66 84
RH % (24H TREND) 75 (-4) 33 (-8) 73 51
WIND 20FT/EARLY(MPH) SW 5 W 9 G25 SW 8 G21 W 11 G25
WIND 20FT/LATE(MPH) SW 7 G17 W 11 G24 W 9 G20 W 11 G25
PRECIP AMOUNT 0.01 0.00 0.00 0.04
PRECIP DURATION 1 5
PRECIP BEGIN 6 PM 8 AM
PRECIP END 10 PM CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 60S.
SOUTHEAST WINDS 10 TO 15 MPH.
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER
60S. SOUTHEAST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE MID 70S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 60.
HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
WVZ504-190815-
EASTERN MINERAL-
INCLUDING THE CITIES OF ANTIOCH, KEYSER, NEW CREEK, RIDGEVILLE,
RUSSELLDALE, HEADSVILLE, AND FORT ASHBY
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE TSTMS
CHANCE PRECIP (%) 40 0 0 80
CHANCE OF THUNDER (%) 40 0 0 50
TEMP (24H TREND) 65 (+6) 94 (+1) 69 88
RH % (24H TREND) 80 (-10) 29 (-6) 72 46
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 G21 SW 7 G20 W 8 G20
WIND 20FT/LATE(MPH) LGT/VAR W 10 G20 SW 5 W 10 G20
PRECIP AMOUNT 0.03 0.00 0.00 0.03
PRECIP DURATION 1 5
PRECIP BEGIN 6 PM 8 AM
PRECIP END 11 PM CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS AROUND 70. EAST
WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. WEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.
WVZ505-190815-
WESTERN PENDLETON-
INCLUDING THE CITY OF RIVERTON
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 80
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 61 (0) 87 (+2) 61 84
RH % (24H TREND) 73 (-12) 33 (-6) 73 46
WIND 20FT/EARLY(MPH) SW 6 G20 W 8 G25 SW 6 G20 W 9 G28
WIND 20FT/LATE(MPH) SW 7 G20 W 8 G24 W 7 G19 W 9 G26
PRECIP AMOUNT 0.00 0.00 0.00 0.05
PRECIP DURATION 5
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS IN THE LOWER 60S. EAST WINDS 10 TO 15 MPH.
FRIDAY
SHOWERS. LOWS IN THE UPPER 40S. HIGHS AROUND 60.
SOUTHEAST WINDS 10 TO 15 MPH.
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER
60S. SOUTH WINDS 15 TO 20 MPH.
SUNDAY
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S.
SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 60.
HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
WVZ501-190815-
WESTERN GRANT-
INCLUDING THE CITIES OF BEECHWOOD, WILSONIA, AND BAYARD
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS NONE NONE TSTMS
CHANCE PRECIP (%) 20 0 0 90
CHANCE OF THUNDER (%) 20 0 0 50
TEMP (24H TREND) 64 (+1) 87 (+1) 65 82
RH % (24H TREND) 72 (-6) 34 (-8) 74 54
WIND 20FT/EARLY(MPH) SW 5 G17 W 9 G28 SW 8 G24 W 11 G29
WIND 20FT/LATE(MPH) SW 7 G19 W 9 G27 W 8 G23 W 10 G28
PRECIP AMOUNT 0.03 0.00 0.00 0.06
PRECIP DURATION 0 5
PRECIP BEGIN 6 PM 8 AM
PRECIP END 10 PM CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE LOWER 60S. EAST WINDS 10 TO 15 MPH.
FRIDAY
SHOWERS. LOWS IN THE UPPER 40S. HIGHS AROUND 60.
SOUTHEAST WINDS 10 TO 15 MPH.
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER
60S. SOUTH WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 60.
HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
MDZ507-190815-
NORTHWEST HARFORD-
INCLUDING THE CITIES OF BYNUM, HICKORY, BEL AIR, AND FALLSTON
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 90
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 66 (+3) 93 (+2) 69 92
RH % (24H TREND) 86 (-6) 37 (-4) 70 40
WIND 20FT/EARLY(MPH) S 7 G17 LGT/VAR SW 6 W 6 G17
WIND 20FT/LATE(MPH) LGT/VAR SW 8 G19 SW 6 W 10 G20
PRECIP AMOUNT 0.00 0.00 0.00 0.23
PRECIP DURATION 4
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 60S. NORTH WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 50.
HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE MID 60S.
EAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE LOWER 70S. EAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS AROUND 5 MPH.
MDZ506-190815-
CENTRAL AND SOUTHEAST HOWARD-
INCLUDING THE CITIES OF CLARKSVILLE, COLUMBIA, SIMPSONVILLE,
HISTORIC ELLICOTT CITY, AND WOODSTOCK
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 90
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 69 (+6) 96 (+2) 72 94
RH % (24H TREND) 76 (-16) 29 (-5) 64 35
WIND 20FT/EARLY(MPH) S 6 W 5 SW 7 G18 W 6
WIND 20FT/LATE(MPH) LGT/VAR W 7 G17 SW 6 G17 W 9 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.24
PRECIP DURATION 4
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 60S.
NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER
60S. EAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE MID 70S. EAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 70S. EAST WINDS AROUND 5 MPH.
MDZ508-190815-
SOUTHEAST HARFORD-
INCLUDING THE CITIES OF HARFORD FURNACE, ABINGDON, EDGEWOOD,
MAGNOLIA, ABERDEEN, CARSINS, AND CHURCHVILLE
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 90
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 67 (+3) 94 (+3) 70 93
RH % (24H TREND) 88 (-6) 37 (-5) 74 38
WIND 20FT/EARLY(MPH) S 8 G18 SW 5 SW 8 G19 SW 6
WIND 20FT/LATE(MPH) LGT/VAR SW 9 G19 SW 6 G17 W 9 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.23
PRECIP DURATION 4
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 50S.
HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER
60S. EAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE LOWER 70S. EAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 70S. EAST WINDS AROUND 5 MPH.
MDZ501-190815-
EXTREME WESTERN ALLEGANY-
INCLUDING THE CITIES OF FROSTBURG, LA VALE, REYNOLDS,
AND WESTERNPORT
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE TSTMS
CHANCE PRECIP (%) 30 0 0 90
CHANCE OF THUNDER (%) 30 0 0 50
TEMP (24H TREND) 65 (+3) 91 (+2) 67 85
RH % (24H TREND) 79 (-6) 33 (-7) 74 50
WIND 20FT/EARLY(MPH) SW 5 W 9 G23 SW 9 G20 W 11 G25
WIND 20FT/LATE(MPH) W 6 W 12 G23 W 8 G20 W 12 G21
PRECIP AMOUNT 0.07 0.00 0.00 0.03
PRECIP DURATION 1 5
PRECIP BEGIN 6 PM 8 AM
PRECIP END 10 PM CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 50.
HIGHS IN THE LOWER 60S. SOUTHEAST WINDS 10 TO 15 MPH.
SATURDAY
SHOWERS. LOWS AROUND 50. HIGHS IN THE UPPER 60S.
SOUTHEAST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.
MDZ503-190815-
NORTHWEST MONTGOMERY-
INCLUDING THE CITIES OF BOYDS AND GERMANTOWN
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 90
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 69 (+5) 95 (+1) 70 93
RH % (24H TREND) 78 (-17) 32 (-2) 67 40
WIND 20FT/EARLY(MPH) S 6 LGT/VAR SW 7 G18 W 5 G17
WIND 20FT/LATE(MPH) LGT/VAR SW 7 G17 SW 5 W 9 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.17
PRECIP DURATION 4
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER
60S. EAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. EAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 70S. EAST WINDS AROUND 5 MPH.
MDZ502-190815-
CENTRAL AND EASTERN ALLEGANY-
INCLUDING THE CITIES OF CUMBERLAND, ELLERSLIE, BRADY, RAWLINGS,
AND MCCOOLE
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE TSTMS
CHANCE PRECIP (%) 40 0 0 80
CHANCE OF THUNDER (%) 40 0 0 50
TEMP (24H TREND) 65 (+4) 94 (+1) 68 90
RH % (24H TREND) 83 (-6) 28 (-6) 72 45
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 G19 SW 6 G20 W 7 G20
WIND 20FT/LATE(MPH) LGT/VAR W 9 G20 LGT/VAR W 9 G20
PRECIP AMOUNT 0.02 0.00 0.00 0.03
PRECIP DURATION 1 5
PRECIP BEGIN 6 PM 8 AM
PRECIP END 11 PM CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER
60S. SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.
MDZ505-190815-
NORTHWEST HOWARD-
INCLUDING THE CITIES OF LISBON, POPLAR SPRINGS, WATERSVILLE,
GLENELG, GLENWOOD, WEST FRIENDSHIP, AND DAYTON
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 90
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 69 (+7) 94 (+1) 71 92
RH % (24H TREND) 76 (-20) 32 (-3) 66 40
WIND 20FT/EARLY(MPH) S 5 W 5 SW 6 G17 W 7 G17
WIND 20FT/LATE(MPH) SW 5 SW 7 G17 SW 5 W 9 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.23
PRECIP DURATION 4
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER
60S. EAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE MID 70S. EAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 70S. EAST WINDS AROUND 5 MPH.
MDZ504-190815-
CENTRAL AND SOUTHEAST MONTGOMERY-
INCLUDING THE CITIES OF FOUR CORNERS, SILVER SPRING, GLENMONT,
BETHESDA, GAITHERSBURG, ASPEN HILL, AND ROCKVILLE
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 80
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 70 (+6) 96 (+2) 72 94
RH % (24H TREND) 76 (-14) 29 (-3) 64 36
WIND 20FT/EARLY(MPH) S 6 LGT/VAR SW 8 G19 W 5
WIND 20FT/LATE(MPH) SW 5 SW 7 G19 SW 6 G18 W 8 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.15
PRECIP DURATION 4
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS AROUND 70. EAST
WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. EAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. EAST WINDS AROUND 5 MPH.
MDZ006-190815-
NORTHERN BALTIMORE-
INCLUDING THE CITIES OF RANDALLSTOWN, LONG GREEN, GLYNDON,
REISTERSTOWN, OWINGS MILLS, COCKEYSVILLE, AND TIMONIUM
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 90
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 68 (+5) 94 (+1) 70 92
RH % (24H TREND) 79 (-11) 33 (-4) 67 39
WIND 20FT/EARLY(MPH) S 6 LGT/VAR SW 5 W 6 G18
WIND 20FT/LATE(MPH) LGT/VAR W 7 G18 SW 5 W 9 G20
PRECIP AMOUNT 0.00 0.00 0.00 0.27
PRECIP DURATION 4
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS AROUND 50. HIGHS IN THE UPPER 60S. EAST
WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE LOWER 70S. EAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS AROUND 5 MPH.
MDZ005-190815-
CARROLL-
INCLUDING THE CITIES OF ELDERSBURG, GAMBER, AND WESTMINSTER
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 90
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 69 (+5) 94 (0) 70 91
RH % (24H TREND) 76 (-16) 34 (-2) 66 40
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 SW 5 W 6 G18
WIND 20FT/LATE(MPH) LGT/VAR W 7 G18 SW 5 W 9 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.19
PRECIP DURATION 4
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER
60S. EAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE LOWER 70S. EAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS AROUND 5 MPH.
MDZ004-190815-
FREDERICK-
INCLUDING THE CITIES OF FREDERICK, BALLENGER CREEK, BUCKEYSTOWN,
AND PARK MILLS
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 90
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 68 (+3) 96 (+3) 69 92
RH % (24H TREND) 78 (-12) 34 (-2) 69 42
WIND 20FT/EARLY(MPH) S 5 LGT/VAR SW 5 W 6 G21
WIND 20FT/LATE(MPH) LGT/VAR SW 6 G18 LGT/VAR W 9 G21
PRECIP AMOUNT 0.00 0.00 0.00 0.14
PRECIP DURATION 4
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER
60S. EAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE MID 70S. EAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS AROUND 5 MPH.
MDZ003-190815-
WASHINGTON-
INCLUDING THE CITIES OF HAGERSTOWN AND HALFWAY
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 90
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 66 (+2) 96 (+2) 68 92
RH % (24H TREND) 80 (-10) 30 (-4) 71 43
WIND 20FT/EARLY(MPH) S 5 LGT/VAR SW 5 G18 W 6 G20
WIND 20FT/LATE(MPH) LGT/VAR SW 8 G19 LGT/VAR W 10 G20
PRECIP AMOUNT 0.00 0.00 0.00 0.06
PRECIP DURATION 5
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 15 TO 20 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS 10 TO 15 MPH.
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER
60S. SOUTHEAST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE MID 70S. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS 5 TO 10 MPH.
VAZ053-190815-
FAIRFAX-
INCLUDING THE CITIES OF BURKE, FAIRFAX STATION, RESTON,
ANNANDALE, CHANTILLY, LANGLEY, AND MCLEAN
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 80
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 71 (+5) 96 (+1) 72 95
RH % (24H TREND) 77 (-12) 29 (-3) 64 34
WIND 20FT/EARLY(MPH) S 7 SW 5 SW 9 G20 SW 5
WIND 20FT/LATE(MPH) SW 6 SW 8 G20 SW 8 G19 W 8 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.09
PRECIP DURATION 4
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
60S. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER
70S. EAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. EAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. EAST WINDS AROUND 5 MPH.
VAZ527-190815-
CENTRAL AND SOUTHEAST PRINCE WILLIAM/MANASSAS/MANASSAS PARK-
INCLUDING THE CITIES OF DALE CITY, INDEPENDENT HILL, ADEN,
MANASSAS, LAKE RIDGE, WOODBRIDGE, AND MONTCLAIR
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 70
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 69 (+5) 97 (+2) 70 97
RH % (24H TREND) 78 (-14) 29 (-4) 67 32
WIND 20FT/EARLY(MPH) S 6 SW 5 SW 9 G21 SW 5
WIND 20FT/LATE(MPH) SW 6 SW 9 G19 SW 8 G19 W 8 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.06
PRECIP DURATION 3
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
60S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER
70S. SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. EAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. EAST WINDS AROUND 5 MPH.
VAZ051-190815-
CULPEPER-
INCLUDING THE CITIES OF CARDOVA, CATALPA, CULPEPER, REVA,
STEVENSBURG, WINSTON, AND RAPIDAN
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 70
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 67 (+5) 96 (+2) 68 95
RH % (24H TREND) 80 (-16) 29 (-4) 70 35
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 8 G23 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 8 G20 SW 6 G19 SW 5 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.02
PRECIP DURATION 3
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 60S.
NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS AROUND 5 MPH.
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER
70S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.
VAZ050-190815-
ORANGE-
INCLUDING THE CITIES OF BURR HILL, EVERONA, LAHORE, MADISON RUN,
NASONS, ORANGE, AND UNIONVILLE
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 60
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 67 (+4) 95 (+1) 68 95
RH % (24H TREND) 78 (-18) 28 (-4) 72 32
WIND 20FT/EARLY(MPH) S 5 SW 5 SW 7 G20 LGT/VAR
WIND 20FT/LATE(MPH) SW 5 SW 8 G21 SW 7 G19 SW 6 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.02
PRECIP DURATION 3
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 60S.
NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER
70S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. EAST WINDS AROUND 5 MPH.
VAZ036-190815-
NELSON-
INCLUDING THE CITY OF GREENFIELD
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 40
CHANCE OF THUNDER (%) 0 0 0 40
TEMP (24H TREND) 65 (0) 93 (+1) 66 94
RH % (24H TREND) 80 (-6) 30 (-3) 76 35
WIND 20FT/EARLY(MPH) SW 5 G17 SW 5 SW 7 G20 LGT/VAR
WIND 20FT/LATE(MPH) SW 5 SW 8 G20 SW 6 G18 SW 7 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.01
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
SHOWERS. LOWS AROUND 60. HIGHS IN THE UPPER 60S.
NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 60S.
NORTHEAST WINDS 10 TO 15 MPH.
SATURDAY
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE LOWER 70S.
SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
VAZ037-190815-
ALBEMARLE-
INCLUDING THE CITIES OF CHARLOTTESVILLE AND OVERTON
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 50
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 66 (+1) 96 (+2) 68 95
RH % (24H TREND) 78 (-12) 29 (-3) 72 34
WIND 20FT/EARLY(MPH) SW 6 G17 SW 5 SW 8 G21 LGT/VAR
WIND 20FT/LATE(MPH) SW 5 SW 10 G21 SW 7 G19 SW 9 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.03
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
SHOWERS. LOWS AROUND 60. HIGHS IN THE UPPER 60S.
NORTHEAST WINDS 15 TO 20 MPH.
FRIDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 60S.
NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE LOWER 70S.
SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.
VAZ038-190815-
GREENE-
INCLUDING THE CITY OF SHADY GROVE
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 70
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 66 (+2) 95 (+2) 67 95
RH % (24H TREND) 78 (-12) 30 (-4) 72 36
WIND 20FT/EARLY(MPH) SW 6 G18 SW 5 SW 8 G23 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 9 G23 SW 5 G17 SW 8 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.02
PRECIP DURATION 3
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 60S.
EAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER
70S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.
VAZ039-190815-
MADISON-
INCLUDING THE CITIES OF FORDSVILLE, FIVE FORKS, MADISON MILLS,
AND TWYMANS MILL
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 70
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 66 (+2) 95 (+2) 68 95
RH % (24H TREND) 79 (-13) 30 (-4) 73 36
WIND 20FT/EARLY(MPH) SW 5 LGT/VAR SW 8 G21 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 9 G21 SW 5 G18 SW 6 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.02
PRECIP DURATION 3
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 60S.
EAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER
70S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.
MDZ014-190815-
ANNE ARUNDEL-
INCLUDING THE CITIES OF GLEN BURNIE, ANNAPOLIS, RIDGEWAY, SEVERN,
SOUTH GATE, SEVERNA PARK, AND ARNOLD
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 80
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 69 (+4) 96 (+5) 73 95
RH % (24H TREND) 80 (-11) 32 (-10) 69 34
WIND 20FT/EARLY(MPH) S 9 G19 SW 5 S 8 G18 SW 6
WIND 20FT/LATE(MPH) S 5 SW 8 G18 SW 8 G18 SW 7
PRECIP AMOUNT 0.00 0.00 0.00 0.13
PRECIP DURATION 4
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
60S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE LOWER 70S.
EAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. NORTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. EAST WINDS 5 TO 10 MPH.
MDZ017-190815-
ST. MARYS-
INCLUDING THE CITIES OF DAMERON, LEXINGTON PARK, PINEY POINT,
RIDGE, CALIFORNIA, CALLAWAY, AND SOTTERLEY
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER CLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 50
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 71 (+4) 95 (+4) 71 95
RH % (24H TREND) 80 (-7) 34 (-7) 75 33
WIND 20FT/EARLY(MPH) S 9 G19 SW 8 S 9 G18 SW 8 G17
WIND 20FT/LATE(MPH) SW 8 SW 9 G18 SW 9 G18 SW 8
PRECIP AMOUNT 0.00 0.00 0.00 0.04
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 60.
HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE MID 60S. EAST WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS IN THE LOWER 70S. EAST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE MID 70S. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. EAST WINDS 5 TO 10 MPH.
MDZ016-190815-
CHARLES-
INCLUDING THE CITIES OF ST. CHARLES AND WALDORF
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER CLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 60
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 71 (+5) 95 (+2) 71 96
RH % (24H TREND) 79 (-13) 30 (-5) 73 32
WIND 20FT/EARLY(MPH) S 7 SW 6 S 9 G18 SW 7
WIND 20FT/LATE(MPH) S 6 SW 9 G19 SW 8 G18 SW 8
PRECIP AMOUNT 0.00 0.00 0.00 0.01
PRECIP DURATION 3
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
60S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS IN THE LOWER 70S. EAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. EAST WINDS AROUND 5 MPH.
MDZ018-190815-
CALVERT-
INCLUDING THE CITIES OF COVE POINT, DRUM POINT, CHESAPEAKE BEACH,
MOUNT HARMONY, BROOMES ISLAND, LONG BEACH, AND DUNKIRK
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER CLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 60
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 71 (+5) 96 (+5) 72 97
RH % (24H TREND) 78 (-8) 33 (-7) 69 32
WIND 20FT/EARLY(MPH) S 9 G18 SW 7 S 9 G18 SW 8
WIND 20FT/LATE(MPH) SW 8 SW 9 G17 SW 10 G19 SW 8
PRECIP AMOUNT 0.00 0.00 0.00 0.03
PRECIP DURATION 3
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
SHOWERS. LOWS AROUND 60. HIGHS IN THE UPPER 60S.
NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE LOWER 70S.
EAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. EAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. EAST WINDS 5 TO 10 MPH.
MDZ011-190815-
SOUTHERN BALTIMORE-
INCLUDING THE CITIES OF BALTIMORE, FELLS POINT, AND PARK HEIGHTS
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 90
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 68 (+3) 96 (+4) 71 94
RH % (24H TREND) 82 (-8) 30 (-9) 66 34
WIND 20FT/EARLY(MPH) S 8 G18 LGT/VAR S 7 G18 SW 6
WIND 20FT/LATE(MPH) LGT/VAR SW 8 G18 SW 6 W 9 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.30
PRECIP DURATION 4
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
60S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER
60S. EAST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. EAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 70S. EAST WINDS AROUND 5 MPH.
MDZ013-190815-
PRINCE GEORGES-
INCLUDING THE CITIES OF BOWIE, SUITLAND-SILVER HILL, CLINTON,
COLLEGE PARK, TANTALLON, GREENBELT, AND MONTPELIER
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 70
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 71 (+6) 95 (+1) 72 94
RH % (24H TREND) 78 (-12) 30 (-4) 67 34
WIND 20FT/EARLY(MPH) S 7 SW 6 SW 9 G19 SW 6
WIND 20FT/LATE(MPH) SW 6 SW 8 G19 SW 8 G19 W 8 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.07
PRECIP DURATION 3
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
60S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS AROUND 70. EAST
WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. EAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. EAST WINDS 5 TO 10 MPH.
VAZ040-190815-
RAPPAHANNOCK-
INCLUDING THE CITIES OF CASTLETON, FIVE FORKS, FLINT HILL,
HACKLEYS CROSSROADS, ROCK MILLS, AND WASHINGTON
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 80
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 67 (+4) 96 (+3) 68 94
RH % (24H TREND) 77 (-14) 29 (-7) 67 37
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 7 G21 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 7 G19 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00 0.06
PRECIP DURATION 4
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE MID 60S.
NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE LOWER 60S. EAST WINDS AROUND 5 MPH.
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS AROUND 70.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.
DCZ001-190815-
DISTRICT OF COLUMBIA-
INCLUDING THE CITIES OF ADAMS MORGAN AND WASHINGTON
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS NONE TSTMS
CHANCE PRECIP (%) 0 20 0 80
CHANCE OF THUNDER (%) 0 20 0 50
TEMP (24H TREND) 72 (+4) 96 (+1) 74 95
RH % (24H TREND) 72 (-11) 29 (-2) 62 35
WIND 20FT/EARLY(MPH) S 7 SW 5 SW 8 G19 SW 5
WIND 20FT/LATE(MPH) S 5 SW 8 G19 SW 7 G18 W 8 G19
PRECIP AMOUNT 0.00 0.06 0.00 0.09
PRECIP DURATION 0 4
PRECIP BEGIN 2 PM 2 PM
PRECIP END 6 PM CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
60S. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER
70S. EAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. EAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. EAST WINDS 5 TO 10 MPH.
VAZ504-190815-
EASTERN HIGHLAND-
INCLUDING THE CITIES OF CLOVER CREEK, LIBERTY, MCDOWELL,
MONTEREY, MUSTOE, POSSUM TROT, AND SIRONS MILL
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 70
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 62 (+3) 89 (+3) 62 87
RH % (24H TREND) 77 (-14) 31 (-6) 74 41
WIND 20FT/EARLY(MPH) SW 6 G20 W 5 G18 SW 5 G19 W 6 G20
WIND 20FT/LATE(MPH) SW 5 G18 SW 7 G20 LGT/VAR W 6 G20
PRECIP AMOUNT 0.00 0.00 0.00 0.03
PRECIP DURATION 4
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 60S.
EAST WINDS 5 TO 10 MPH.
FRIDAY
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 60S.
SOUTHEAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER
70S. SOUTH WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
VAZ027-190815-
SHENANDOAH-
INCLUDING THE CITIES OF CLARY, STRASBURG, ALONZAVILLE, WOODSTOCK,
HAWKINSTOWN, MOUNT CLIFTON, AND MOUNT JACKSON
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 80
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 66 (+4) 94 (+2) 67 92
RH % (24H TREND) 76 (-13) 29 (-5) 68 38
WIND 20FT/EARLY(MPH) S 5 G18 SW 5 G17 SW 6 G21 W 5 G19
WIND 20FT/LATE(MPH) SW 6 G19 SW 6 G19 SW 5 G17 W 6 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.06
PRECIP DURATION 4
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE MID 60S.
NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
SHOWERS. LOWS AROUND 50. HIGHS IN THE MID 60S. EAST
WINDS AROUND 5 MPH.
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER
70S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 50S.
HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.
VAZ505-190815-
WESTERN LOUDOUN-
INCLUDING THE CITY OF LUCKETTS
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 90
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 69 (+5) 96 (+2) 70 93
RH % (24H TREND) 76 (-14) 29 (-6) 67 36
WIND 20FT/EARLY(MPH) S 7 LGT/VAR SW 8 G19 W 6 G18
WIND 20FT/LATE(MPH) SW 6 SW 8 G17 SW 6 W 9 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.13
PRECIP DURATION 4
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 15 TO 20 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER
60S. SOUTHEAST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. EAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. EAST WINDS 5 TO 10 MPH.
VAZ028-190815-
FREDERICK-
INCLUDING THE CITIES OF ALBIN, CEDAR GROVE, GAINESBORO,
AND WINCHESTER
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 90
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 67 (+6) 95 (+2) 69 91
RH % (24H TREND) 72 (-18) 30 (-5) 66 41
WIND 20FT/EARLY(MPH) LGT/VAR W 5 G17 SW 5 G17 W 6 G20
WIND 20FT/LATE(MPH) SW 5 G17 SW 7 G18 SW 5 W 9 G20
PRECIP AMOUNT 0.00 0.00 0.00 0.07
PRECIP DURATION 5
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE LOWER 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER
60S. SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 50S.
HIGHS IN THE MID 70S. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.
VAZ025-190815-
AUGUSTA-
INCLUDING THE CITIES OF CHRISTIAN, CHURCHVILLE, STAUNTON,
WAYNESBORO, SPOTTSWOOD, AND STUARTS DRAFT
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 60
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 63 (0) 92 (+3) 64 90
RH % (24H TREND) 76 (-7) 32 (-3) 68 38
WIND 20FT/EARLY(MPH) SW 7 G20 SW 5 G19 SW 7 G20 W 5 G20
WIND 20FT/LATE(MPH) SW 6 G19 SW 8 G20 SW 6 G18 W 8 G20
PRECIP AMOUNT 0.00 0.00 0.00 0.01
PRECIP DURATION 3
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 60S.
NORTHEAST WINDS 15 TO 20 MPH.
FRIDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 60S.
EAST WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE LOWER 70S. SOUTH WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
VAZ502-190815-
SOUTHERN FAUQUIER-
INCLUDING THE CITY OF TURNBULL
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 70
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 67 (+4) 96 (+1) 69 96
RH % (24H TREND) 80 (-16) 29 (-4) 69 34
WIND 20FT/EARLY(MPH) S 5 LGT/VAR SW 9 G21 LGT/VAR
WIND 20FT/LATE(MPH) SW 5 SW 8 G20 SW 7 G19 SW 6 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.04
PRECIP DURATION 3
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 60S.
NORTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS AROUND 5 MPH.
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER
70S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. EAST WINDS AROUND 5 MPH.
VAZ026-190815-
ROCKINGHAM-
INCLUDING THE CITIES OF HARRISONBURG AND LINVILLE
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 80
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 64 (+2) 93 (+3) 65 91
RH % (24H TREND) 77 (-11) 31 (-3) 71 39
WIND 20FT/EARLY(MPH) SW 7 G20 SW 5 G19 SW 7 G23 LGT/VAR
WIND 20FT/LATE(MPH) SW 6 G20 SW 8 G23 SW 5 G17 W 6 G20
PRECIP AMOUNT 0.00 0.00 0.00 0.04
PRECIP DURATION 4
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE MID 60S.
NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 60S.
EAST WINDS AROUND 5 MPH.
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER
70S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
VAZ503-190815-
WESTERN HIGHLAND-
INCLUDING THE CITIES OF HIGHTOWN, MILL GAP, AND NEW HAMPDEN
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 70
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 60 (+1) 87 (+3) 61 84
RH % (24H TREND) 75 (-15) 32 (-8) 75 44
WIND 20FT/EARLY(MPH) SW 7 G19 W 7 G21 SW 5 G19 W 8 G24
WIND 20FT/LATE(MPH) SW 7 G18 SW 8 G20 W 5 W 8 G23
PRECIP AMOUNT 0.00 0.00 0.00 0.04
PRECIP DURATION 4
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE MID 60S.
EAST WINDS 5 TO 10 MPH.
FRIDAY
SHOWERS. LOWS IN THE UPPER 40S. HIGHS AROUND 60.
SOUTHEAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS AROUND 50. HIGHS IN THE UPPER 60S.
SOUTH WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
VAZ508-190815-
CENTRAL VIRGINIA BLUE RIDGE-
INCLUDING THE CITY OF MONTEBELLO
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 60
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 66 (-2) 89 (+3) 67 90
RH % (24H TREND) 66 (-5) 32 (-6) 58 36
WIND 20FT/EARLY(MPH) SW 9 G20 W 8 G20 SW 10 G24 W 8 G20
WIND 20FT/LATE(MPH) SW 10 G19 SW 9 G24 SW 10 G20 W 9 G21
PRECIP AMOUNT 0.00 0.00 0.00 0.02
PRECIP DURATION 3
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER
60S. NORTHEAST WINDS 15 TO 20 MPH.
FRIDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 50S.
EAST WINDS 10 TO 15 MPH.
SATURDAY
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 60S.
SOUTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 60.
HIGHS IN THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH.
VAZ506-190815-
EASTERN LOUDOUN-
INCLUDING THE CITIES OF GLEEDSVILLE, LEESBURG,
DULLES INTERNATIONAL AIRPORT, OAK GROVE, STERLING PARK,
AND COUNTRYSIDE
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 90
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 69 (+5) 96 (+1) 70 95
RH % (24H TREND) 77 (-19) 29 (-4) 67 36
WIND 20FT/EARLY(MPH) S 6 LGT/VAR SW 9 G19 SW 5
WIND 20FT/LATE(MPH) SW 6 SW 8 G19 SW 6 G18 W 9 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.14
PRECIP DURATION 4
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS AROUND 70.
SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. EAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. EAST WINDS AROUND 5 MPH.
VAZ507-190815-
NORTHERN VIRGINIA BLUE RIDGE-
INCLUDING THE CITIES OF CHESTER GAP AND SKYLAND
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 70
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 66 (0) 91 (+4) 67 90
RH % (24H TREND) 68 (-13) 30 (-9) 64 38
WIND 20FT/EARLY(MPH) SW 9 G21 W 8 G19 SW 11 G26 W 7 G19
WIND 20FT/LATE(MPH) SW 10 G23 SW 9 G25 SW 9 G24 W 7 G20
PRECIP AMOUNT 0.00 0.00 0.00 0.05
PRECIP DURATION 4
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 50S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 15 TO 20 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 50.
HIGHS IN THE UPPER 50S. EAST WINDS 10 TO 15 MPH.
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER
60S. SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 60.
HIGHS IN THE LOWER 70S. SOUTHEAST WINDS 5 TO 10 MPH.
VAZ501-190815-
NORTHERN FAUQUIER-
INCLUDING THE CITIES OF AIRLIE, BETHEL, AND WARRENTON
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 80
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 68 (+4) 95 (+2) 69 94
RH % (24H TREND) 77 (-11) 29 (-6) 65 36
WIND 20FT/EARLY(MPH) S 6 G17 LGT/VAR SW 9 G23 LGT/VAR
WIND 20FT/LATE(MPH) SW 5 G17 SW 8 G19 SW 6 G19 W 7 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.10
PRECIP DURATION 4
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 15 TO 20 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE LOWER 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS AROUND 70.
SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. EAST WINDS AROUND 5 MPH.
VAZ029-190815-
PAGE-
INCLUDING THE CITIES OF COMPTON, FAIRVIEW, HAMBURG, KIMBALL,
LURAY, RILEYVILLE, AND INGHAM
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 80
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 67 (+5) 96 (+4) 68 93
RH % (24H TREND) 70 (-18) 28 (-7) 65 37
WIND 20FT/EARLY(MPH) S 6 G18 SW 5 SW 8 G23 LGT/VAR
WIND 20FT/LATE(MPH) SW 6 G19 SW 7 G21 SW 6 G18 W 5 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.06
PRECIP DURATION 5
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 60S.
NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS AROUND 5 MPH.
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER
70S. SOUTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
WVZ506-190815-
EASTERN PENDLETON-
INCLUDING THE CITIES OF BRANDYWINE, FRANKLIN, OAK FLAT, RUDDLE,
AND SUGAR GROVE
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 80
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 64 (+2) 92 (+3) 64 88
RH % (24H TREND) 72 (-13) 29 (-6) 68 40
WIND 20FT/EARLY(MPH) SW 6 G19 W 6 G20 SW 6 G19 W 6 G21
WIND 20FT/LATE(MPH) SW 7 G19 W 7 G19 SW 5 W 7 G21
PRECIP AMOUNT 0.00 0.00 0.00 0.04
PRECIP DURATION 5
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 60S.
SOUTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
VAZ031-190815-
CLARKE-
INCLUDING THE CITIES OF BERRYVILLE AND STRINGTOWN
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 90
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 68 (+6) 96 (+3) 68 93
RH % (24H TREND) 74 (-16) 28 (-8) 67 38
WIND 20FT/EARLY(MPH) S 6 G17 SW 5 SW 6 G17 W 5 G17
WIND 20FT/LATE(MPH) SW 5 G17 SW 7 G17 SW 5 W 9 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.11
PRECIP DURATION 4
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS AROUND 70.
SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.
WVZ053-190815-
JEFFERSON-
INCLUDING THE CITIES OF RANSON, SHENANDOAH JUNCTION, BLOOMERY,
CHARLES TOWN, MIDDLEWAY, BAKERTON, AND MILLVILLE
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 90
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 66 (+3) 95 (+1) 68 92
RH % (24H TREND) 79 (-13) 30 (-5) 70 41
WIND 20FT/EARLY(MPH) S 6 SW 5 SW 6 W 7 G18
WIND 20FT/LATE(MPH) SW 5 SW 7 G17 SW 5 W 10 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.11
PRECIP DURATION 4
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 15 TO 20 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER
60S. SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE MID 70S. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.
VAZ030-190815-
WARREN-
INCLUDING THE CITIES OF ARCO, BENTONVILLE, BUCKTON, CEDARVILLE,
FRONT ROYAL, GLEN ECHO, AND HOWELLSVILLE
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 80
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 69 (+6) 96 (+3) 70 93
RH % (24H TREND) 69 (-21) 27 (-8) 61 36
WIND 20FT/EARLY(MPH) S 5 G17 SW 5 SW 6 G19 LGT/VAR
WIND 20FT/LATE(MPH) SW 6 G18 SW 6 G18 SW 5 G17 W 6 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.10
PRECIP DURATION 4
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 15 TO 20 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER
70S. SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. EAST WINDS AROUND 5 MPH.
WVZ052-190815-
BERKELEY-
INCLUDING THE CITY OF MARTINSBURG
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE TSTMS
CHANCE PRECIP (%) 30 0 0 90
CHANCE OF THUNDER (%) 30 0 0 50
TEMP (24H TREND) 67 (+5) 96 (+3) 68 92
RH % (24H TREND) 79 (-15) 30 (-4) 69 42
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5 G18 W 6 G21
WIND 20FT/LATE(MPH) LGT/VAR W 7 G19 LGT/VAR W 10 G21
PRECIP AMOUNT 0.02 0.00 0.00 0.07
PRECIP DURATION 1 5
PRECIP BEGIN 6 PM 8 AM
PRECIP END 8 PM CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER
60S. SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE MID 70S. SOUTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.
WVZ051-190815-
MORGAN-
INCLUDING THE CITIES OF HANCOCK, SHADY GROVE, BERKELEY SPGS,
BERRYVILLE, SMITH CROSSROADS, MAGNOLIA, AND PAW PAW
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE TSTMS
CHANCE PRECIP (%) 40 0 0 90
CHANCE OF THUNDER (%) 40 0 0 50
TEMP (24H TREND) 66 (+5) 95 (+2) 69 90
RH % (24H TREND) 79 (-13) 29 (-5) 68 43
WIND 20FT/EARLY(MPH) LGT/VAR W 5 G18 SW 5 G19 W 6 G21
WIND 20FT/LATE(MPH) LGT/VAR W 7 G19 LGT/VAR W 9 G21
PRECIP AMOUNT 0.01 0.00 0.00 0.04
PRECIP DURATION 1 5
PRECIP BEGIN 6 PM 8 AM
PRECIP END 11 PM CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE LOWER 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER
60S. SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE MID 70S. SOUTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.
WVZ050-190815-
HAMPSHIRE-
INCLUDING THE CITIES OF PURGITSVILLE, FRENCHBURG, ROMNEY,
THREE CHURCHES, WAPOCOMO, POINTS, AND SPRINGFIELD
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE TSTMS
CHANCE PRECIP (%) 40 0 0 90
CHANCE OF THUNDER (%) 40 0 0 50
TEMP (24H TREND) 66 (+5) 94 (+1) 67 89
RH % (24H TREND) 75 (-13) 29 (-5) 68 44
WIND 20FT/EARLY(MPH) S 5 W 5 G19 SW 6 G20 W 7 G21
WIND 20FT/LATE(MPH) LGT/VAR W 9 G20 SW 5 W 10 G21
PRECIP AMOUNT 0.02 0.00 0.00 0.05
PRECIP DURATION 1 5
PRECIP BEGIN 6 PM 8 AM
PRECIP END 11 PM CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE LOWER 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER
60S. SOUTHEAST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. SOUTHEAST WINDS 5 TO 10 MPH.
WVZ055-190815-
HARDY-
INCLUDING THE CITIES OF BRAKE, BEAN SETTLEMENT, FISHER, MCNEILL,
AND MOOREFIELD
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 80
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 67 (+3) 93 (+2) 67 89
RH % (24H TREND) 71 (-11) 29 (-6) 65 41
WIND 20FT/EARLY(MPH) S 6 G18 W 6 G19 SW 6 G19 W 6 G20
WIND 20FT/LATE(MPH) SW 6 G18 W 8 G19 SW 5 W 8 G20
PRECIP AMOUNT 0.00 0.00 0.00 0.05
PRECIP DURATION 5
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 60S.
EAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS IN THE MID 50S. HIGHS AROUND 70.
SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
MDZ509-190815-
WESTERN GARRETT-
INCLUDING THE CITIES OF MOUNTAIN LAKE PARK AND OAKLAND
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS NONE NONE TSTMS
CHANCE PRECIP (%) 20 0 0 90
CHANCE OF THUNDER (%) 20 0 0 50
TEMP (24H TREND) 63 (+3) 85 (0) 64 78
RH % (24H TREND) 76 (-11) 41 (-3) 78 64
WIND 20FT/EARLY(MPH) S 5 SW 8 G23 SW 7 G20 W 10 G23
WIND 20FT/LATE(MPH) SW 6 W 10 G23 SW 7 G20 W 9 G23
PRECIP AMOUNT 0.07 0.00 0.00 0.12
PRECIP DURATION 1 9
PRECIP BEGIN 6 PM 8 AM
PRECIP END 12 AM CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
40S. HIGHS IN THE LOWER 60S. SOUTHEAST WINDS 10 TO 15 MPH.
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER
60S. SOUTH WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
MDZ510-190815-
EASTERN GARRETT-
INCLUDING THE CITIES OF GRANTSVILLE AND KITZMILLER
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS NONE NONE TSTMS
CHANCE PRECIP (%) 30 0 0 90
CHANCE OF THUNDER (%) 30 0 0 50
TEMP (24H TREND) 65 (+3) 87 (+1) 66 81
RH % (24H TREND) 76 (-7) 36 (-6) 74 54
WIND 20FT/EARLY(MPH) SW 5 W 9 G24 SW 8 G20 W 11 G25
WIND 20FT/LATE(MPH) SW 6 G17 W 11 G23 W 9 G21 W 11 G23
PRECIP AMOUNT 0.08 0.00 0.00 0.05
PRECIP DURATION 1 5
PRECIP BEGIN 6 PM 8 AM
PRECIP END 10 PM CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE MID 60S. EAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
40S. HIGHS AROUND 60. SOUTHEAST WINDS 10 TO 15 MPH.
SATURDAY
SHOWERS. LOWS AROUND 50. HIGHS IN THE MID 60S.
SOUTHEAST WINDS 15 TO 20 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
MDZ008-VAZ526-190815-
CECIL-NORTHWEST PRINCE WILLIAM-
INCLUDING THE CITIES OF ANDORA, APPLETON, BARKSDALE, BAY VIEW,
BLAKE, BOHEMIAS MILLS, BRANTWOOD, HAYMARKET, AND WOOLSEY
335 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 80
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 67 (+3) 95 (+3) 70 94
RH % (24H TREND) 86 (-6) 33 (-5) 71 36
WIND 20FT/EARLY(MPH) S 6 SW 5 SW 8 G20 SW 6
WIND 20FT/LATE(MPH) SW 5 SW 9 G19 SW 7 G18 W 9 G20
PRECIP AMOUNT 0.00 0.00 0.00 0.14
PRECIP DURATION 4
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)
TRANSPORT WND (MPH) N/A N/A
VENT RATE (KT-FT)
MAX ADI EARLY
MAX ADI LATE
MAX LVORI EARLY
MAX LVORI LATE
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 50S.
HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER 50S.
HIGHS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE LOWER 70S. EAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 70S. EAST WINDS AROUND 5 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES ABOVE NORMAL. PRECIPITATION NEAR NORMAL.
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