514
FNUS51 KLWX 190633
FWFLWX
FIRE WEATHER PLANNING FORECAST FOR W AND CTL MD
..E WV...N VA
DC
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
232 AM EDT TUE MAY 19 2026
DISCUSSION
BROAD HIGH PRESSURE WILL CONTINUE TO STRENGTHEN WHILE PUSHING
FURTHER OFFSHORE TODAY. SPOTTY SHOWERS AND THUNDERSTORMS REMAIN
POSSIBLE, ESPECIALLY WEST OF THE BLUE RIDGE THIS AFTERNOON AND
EVENING AS ANOTHER WAVE OF ENERGY PASSES 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 RANGE BETWEEN 25 TO 40 PERCENT
THIS AFTERNOON WITH RECOVERIES BACK AROUND 55 TO 70 PERCENT TONIGHT
INTO WEDNESDAY MORNING. WINDS WILL REMAIN OUT OF THE SOUTH AND
SOUTHWEST AT 5 TO 10 MPH WITH GUSTS UP TO 15 MPH THIS AFTERNOON.
RAINFALL AMOUNTS WILL RANGE BETWEEN ONE TO TWO INCHES THROUGH
SATURDAY WITH LOCALLY HIGHER AMOUNTS ACROSS CENTRAL AND NORTHEAST MD
AS WELL AS THE ALLEGHENY MOUNTAINS.
VAZ054-192000-
ARLINGTON/FALLS CHURCH/ALEXANDRIA-
INCLUDING THE CITIES OF REAGAN NATIONAL AIRPORT, ARLINGTON,
BALLSTON, BARCROFT, CHERRYDALE, RIVERCREST, AND ROSSLYN
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 97 (+2) 74 (+3) 96
RH % (24H TREND) 31 (0) 63 (-5) 33
WIND 20FT/EARLY(MPH) LGT/VAR SW 7 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 7 G17 SW 7 G17 W 8 G18
PRECIP AMOUNT 0.00 0.00 0.08
PRECIP DURATION 2
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)9650 11220
TRANSPORT WND (MPH) W 16 W 16
VENT RATE (KT-FT) 135100 157080
MAX ADI EARLY 76 GOOD 82 GOOD 82 GOOD
MAX ADI LATE 148 VERY GOOD8 POOR 120 VERY GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 3 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND
60. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE LOWER 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 AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE MID 70S. EAST WINDS
5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
EAST WINDS 5 TO 10 MPH.
VAZ055-192000-
STAFFORD-
INCLUDING THE CITIES OF ARKENDALE, GARRISONVILLE, SHILOH,
WIDEWATER, BROOKFIELD, FALMOUTH, AND GLENDIE
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 60
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 98 (+3) 71 (+2) 98
RH % (24H TREND) 29 (-2) 68 (-3) 30
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 LGT/VAR
WIND 20FT/LATE(MPH) SW 6 SW 6 G17 SW 7 G17
PRECIP AMOUNT 0.00 0.00 0.23
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)9420 11040
TRANSPORT WND (MPH) SW 16 W 15
VENT RATE (KT-FT) 131880 143520
MAX ADI EARLY 47 GEN GOOD 100 GOOD 45 GEN GOOD
MAX ADI LATE 146 VERY GOOD6 VERY POOR 108 VERY GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 3 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND
60. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
SHOWERS. 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 LOWER
50S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 70S. EAST WINDS
AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
EAST WINDS AROUND 5 MPH.
VAZ056-192000-
SPOTSYLVANIA-
INCLUDING THE CITY OF FREDERICKSBURG
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 97 (+2) 70 (+2) 96
RH % (24H TREND) 28 (-2) 67 (-5) 29
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 6 G17 SW 5 G17 SW 6 G18
PRECIP AMOUNT 0.00 0.00 0.09
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)9440 11200
TRANSPORT WND (MPH) SW 16 W 16
VENT RATE (KT-FT) 132160 156800
MAX ADI EARLY 48 GEN GOOD 114 VERY GOOD43 GEN GOOD
MAX ADI LATE 146 VERY GOOD6 VERY POOR 159 VERY GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 3 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND
60. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 60S.
NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 70S. NORTHEAST
WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 70S. EAST WINDS
AROUND 5 MPH.
VAZ057-192000-
KING GEORGE-
INCLUDING THE CITIES OF ROLLINS FORK AND DAHLGREN
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 40
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 96 (+2) 72 (+2) 96
RH % (24H TREND) 30 (-3) 71 (-3) 31
WIND 20FT/EARLY(MPH) SW 5 SW 7 SW 6
WIND 20FT/LATE(MPH) SW 7 SW 7 SW 7
PRECIP AMOUNT 0.00 0.00 0.12
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)9050 10560
TRANSPORT WND (MPH) SW 15 SW 14
VENT RATE (KT-FT) 117650 126720
MAX ADI EARLY 42 GEN GOOD 80 GOOD 37 FAIR
MAX ADI LATE 134 VERY GOOD9 POOR 131 VERY GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 3 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
SHOWERS. LOWS IN THE MID 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 MID 70S. SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
NORTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
EAST WINDS AROUND 5 MPH.
WVZ502-192000-
EASTERN GRANT-
INCLUDING THE CITIES OF CABINS, KLINE GAP, LANDES, MASONVILLE,
PETERSBURG, SEYMOURVILLE, AND WELTON
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 94 (+2) 66 (0) 90
RH % (24H TREND) 29 (-6) 69 (-12) 38
WIND 20FT/EARLY(MPH) SW 5 G23 SW 5 G18 SW 5 G20
WIND 20FT/LATE(MPH) W 8 G21 LGT/VAR W 9 G20
PRECIP AMOUNT 0.00 0.00 0.04
PRECIP DURATION 1
PRECIP BEGIN 10 AM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)7340 6740
TRANSPORT WND (MPH) W 20 W 20
VENT RATE (KT-FT) 124780 114580
MAX ADI EARLY 124 VERY GOOD72 GOOD 112 VERY GOOD
MAX ADI LATE 141 VERY GOOD5 VERY POOR 118 VERY GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 3 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 50S. HIGHS IN THE LOWER 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 50S. HIGHS IN THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 70S. SOUTHWEST
WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS AROUND 5 MPH.
WVZ503-192000-
WESTERN MINERAL-
INCLUDING THE CITIES OF PIEDMONT AND SULPHUR CITY
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 89 (+1) 66 (+1) 85
RH % (24H TREND) 35 (-6) 74 (-2) 48
WIND 20FT/EARLY(MPH) W 9 G26 SW 7 G20 W 9 G24
WIND 20FT/LATE(MPH) W 11 G25 W 7 G18 W 11 G24
PRECIP AMOUNT 0.00 0.00 0.08
PRECIP DURATION 2
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)5880 5070
TRANSPORT WND (MPH) W 23 W 20
VENT RATE (KT-FT) 117600 86190
MAX ADI EARLY 95 GOOD 86 GOOD 80 GOOD
MAX ADI LATE 121 VERY GOOD9 POOR 61 GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 1 3 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 60S.
EAST WINDS 10 TO 15 MPH.
FRIDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 40S. HIGHS IN THE UPPER 50S. EAST WINDS 10 TO 15 MPH.
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND
50. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S.
SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S.
SOUTHWEST WINDS 5 TO 10 MPH.
WVZ504-192000-
EASTERN MINERAL-
INCLUDING THE CITIES OF ANTIOCH, KEYSER, NEW CREEK, RIDGEVILLE,
RUSSELLDALE, HEADSVILLE, AND FORT ASHBY
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 94 (+1) 68 (+4) 89
RH % (24H TREND) 30 (-5) 72 (-9) 44
WIND 20FT/EARLY(MPH) SW 6 G21 SW 6 G18 SW 6 G20
WIND 20FT/LATE(MPH) W 10 G20 LGT/VAR W 10 G20
PRECIP AMOUNT 0.00 0.00 0.05
PRECIP DURATION 1
PRECIP BEGIN 9 AM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)7080 5940
TRANSPORT WND (MPH) W 20 W 17
VENT RATE (KT-FT) 120360 89100
MAX ADI EARLY 95 GOOD 87 GOOD 112 VERY GOOD
MAX ADI LATE 145 VERY GOOD4 VERY POOR 89 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 3 1
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 AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 50S. HIGHS IN THE LOWER 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 50S. HIGHS AROUND 70. EAST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 70S. EAST WINDS
AROUND 5 MPH.
WVZ505-192000-
WESTERN PENDLETON-
INCLUDING THE CITY OF RIVERTON
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 50
TEMP (24H TREND) 89 (+4) 61 (-2) 85
RH % (24H TREND) 34 (-5) 74 (+2) 44
WIND 20FT/EARLY(MPH) W 8 G27 SW 5 G19 W 7 G27
WIND 20FT/LATE(MPH) W 8 G25 W 5 G18 W 9 G25
PRECIP AMOUNT 0.00 0.00 0.07
PRECIP DURATION 3
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)6700 5860
TRANSPORT WND (MPH) W 20 W 21
VENT RATE (KT-FT) 113900 105480
MAX ADI EARLY 110 VERY GOOD75 GOOD 110 VERY GOOD
MAX ADI LATE 131 VERY GOOD9 POOR 95 GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 1 3 1
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. EAST WINDS 10 TO 15 MPH.
FRIDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 40S. HIGHS IN THE UPPER 50S. SOUTHEAST WINDS 10 TO 15 MPH.
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. SOUTH WINDS 15 TO 20 MPH.
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S.
SOUTHWEST WINDS 5 TO 10 MPH.
WVZ501-192000-
WESTERN GRANT-
INCLUDING THE CITIES OF BEECHWOOD, WILSONIA, AND BAYARD
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 50
TEMP (24H TREND) 87 (+1) 65 (0) 84
RH % (24H TREND) 37 (-5) 75 (+3) 50
WIND 20FT/EARLY(MPH) W 9 G29 SW 6 G21 W 9 G28
WIND 20FT/LATE(MPH) W 9 G28 W 6 G21 W 10 G27
PRECIP AMOUNT 0.00 0.00 0.06
PRECIP DURATION 2
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)5840 5020
TRANSPORT WND (MPH) W 22 W 21
VENT RATE (KT-FT) 110960 90360
MAX ADI EARLY 97 GOOD 78 GOOD 76 GOOD
MAX ADI LATE 130 VERY GOOD10 POOR 73 GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 50S. HIGHS IN THE LOWER 60S. EAST WINDS 10 TO 15 MPH.
FRIDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 40S. HIGHS IN THE UPPER 50S. SOUTHEAST WINDS 10 TO 15 MPH.
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. SOUTH WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S.
SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S.
SOUTHWEST WINDS 5 TO 10 MPH.
MDZ507-192000-
NORTHWEST HARFORD-
INCLUDING THE CITIES OF BYNUM, HICKORY, BEL AIR, AND FALLSTON
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 94 (+3) 69 (+4) 92
RH % (24H TREND) 36 (-5) 72 (-9) 40
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR W 5
WIND 20FT/LATE(MPH) W 8 G19 LGT/VAR W 9 G20
PRECIP AMOUNT 0.00 0.00 0.16
PRECIP DURATION 2
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)7650 7120
TRANSPORT WND (MPH) W 20 W 16
VENT RATE (KT-FT) 130050 99680
MAX ADI EARLY 77 GOOD 37 FAIR 79 GOOD
MAX ADI LATE 154 VERY GOOD8 POOR 98 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 3 1
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
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 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. EAST WINDS AROUND 5 MPH.
MDZ506-192000-
CENTRAL AND SOUTHEAST HOWARD-
INCLUDING THE CITIES OF CLARKSVILLE, COLUMBIA, SIMPSONVILLE,
HISTORIC ELLICOTT CITY, AND WOODSTOCK
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 96 (+2) 71 (+3) 94
RH % (24H TREND) 32 (-2) 66 (-7) 35
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR W 5
WIND 20FT/LATE(MPH) W 7 SW 5 W 8 G18
PRECIP AMOUNT 0.00 0.00 0.14
PRECIP DURATION 2
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)9050 9430
TRANSPORT WND (MPH) W 17 W 16
VENT RATE (KT-FT) 135750 132020
MAX ADI EARLY 80 GOOD 53 GEN GOOD 82 GOOD
MAX ADI LATE 154 VERY GOOD8 POOR 116 VERY GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 1 3 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY 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 AROUND 50. 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.
MDZ508-192000-
SOUTHEAST HARFORD-
INCLUDING THE CITIES OF HARFORD FURNACE, ABINGDON, EDGEWOOD,
MAGNOLIA, ABERDEEN, CARSINS, AND CHURCHVILLE
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 96 (+5) 69 (+3) 95
RH % (24H TREND) 36 (-6) 75 (-12) 37
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 9 G18 LGT/VAR W 9 G18
PRECIP AMOUNT 0.00 0.00 0.20
PRECIP DURATION 2
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)6610 6060
TRANSPORT WND (MPH) W 15 W 16
VENT RATE (KT-FT) 85930 84840
MAX ADI EARLY 39 FAIR 20 GEN POOR 63 GOOD
MAX ADI LATE 90 GOOD 6 VERY POOR 80 GOOD
MAX LVORI EARLY 5 3 3
MAX LVORI LATE 1 3 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. 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 MID 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.
MDZ501-192000-
EXTREME WESTERN ALLEGANY-
INCLUDING THE CITIES OF FROSTBURG, LA VALE, REYNOLDS,
AND WESTERNPORT
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 91 (+2) 66 (+2) 86
RH % (24H TREND) 35 (-5) 76 (-2) 49
WIND 20FT/EARLY(MPH) W 9 G24 W 7 G19 W 9 G23
WIND 20FT/LATE(MPH) W 11 G23 W 6 G18 W 12 G21
PRECIP AMOUNT 0.00 0.00 0.05
PRECIP DURATION 2
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)6200 5040
TRANSPORT WND (MPH) W 22 W 20
VENT RATE (KT-FT) 117800 85680
MAX ADI EARLY 94 GOOD 89 GOOD 80 GOOD
MAX ADI LATE 103 VERY GOOD7 POOR 62 GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. 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 UPPER 50S.
SOUTHEAST WINDS 10 TO 15 MPH.
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND
50. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S.
SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. SOUTH
WINDS 5 TO 10 MPH.
MDZ503-192000-
NORTHWEST MONTGOMERY-
INCLUDING THE CITIES OF BOYDS AND GERMANTOWN
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 96 (+2) 70 (+2) 94
RH % (24H TREND) 34 (0) 70 (-3) 36
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 LGT/VAR W 8 G18
PRECIP AMOUNT 0.00 0.00 0.14
PRECIP DURATION 2
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)8740 8840
TRANSPORT WND (MPH) W 17 SW 16
VENT RATE (KT-FT) 131100 123760
MAX ADI EARLY 82 GOOD 46 GEN GOOD 77 GOOD
MAX ADI LATE 143 VERY GOOD6 VERY POOR 113 VERY GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 3 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 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 UPPER
60S. EAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. EAST
WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S.
SOUTHEAST WINDS AROUND 5 MPH.
MDZ502-192000-
CENTRAL AND EASTERN ALLEGANY-
INCLUDING THE CITIES OF CUMBERLAND, ELLERSLIE, BRADY, RAWLINGS,
AND MCCOOLE
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 95 (+2) 68 (+4) 91
RH % (24H TREND) 29 (-5) 73 (-7) 43
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR W 5 G19
WIND 20FT/LATE(MPH) W 9 G20 LGT/VAR W 9 G20
PRECIP AMOUNT 0.00 0.00 0.03
PRECIP DURATION 2
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)7210 6310
TRANSPORT WND (MPH) W 20 W 18
VENT RATE (KT-FT) 122570 100960
MAX ADI EARLY 126 VERY GOOD78 GOOD 106 VERY GOOD
MAX ADI LATE 149 VERY GOOD4 VERY POOR 80 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 3 1
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
SHOWERS. LOWS IN THE LOWER 50S. HIGHS AROUND 60. EAST
WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS AROUND 50. HIGHS IN THE UPPER 60S.
SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. SOUTH
WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
SOUTHEAST WINDS AROUND 5 MPH.
MDZ505-192000-
NORTHWEST HOWARD-
INCLUDING THE CITIES OF LISBON, POPLAR SPRINGS, WATERSVILLE,
GLENELG, GLENWOOD, WEST FRIENDSHIP, AND DAYTON
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 95 (+2) 70 (+3) 93
RH % (24H TREND) 34 (-1) 69 (-3) 38
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 LGT/VAR W 9 G18
PRECIP AMOUNT 0.00 0.00 0.12
PRECIP DURATION 2
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)7910 8340
TRANSPORT WND (MPH) W 18 W 16
VENT RATE (KT-FT) 126560 116760
MAX ADI EARLY 84 GOOD 51 GEN GOOD 77 GOOD
MAX ADI LATE 148 VERY GOOD6 VERY POOR 101 VERY GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 1 3 1
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
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 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 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. SOUTHEAST WINDS AROUND 5 MPH.
MDZ504-192000-
CENTRAL AND SOUTHEAST MONTGOMERY-
INCLUDING THE CITIES OF FOUR CORNERS, SILVER SPRING, GLENMONT,
BETHESDA, GAITHERSBURG, ASPEN HILL, AND ROCKVILLE
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 96 (+2) 72 (+3) 95
RH % (24H TREND) 31 (-1) 65 (-5) 34
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 G17 LGT/VAR
WIND 20FT/LATE(MPH) W 6 G17 SW 5 W 8 G18
PRECIP AMOUNT 0.00 0.00 0.14
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)9420 10500
TRANSPORT WND (MPH) W 16 W 16
VENT RATE (KT-FT) 131880 147000
MAX ADI EARLY 78 GOOD 52 GEN GOOD 82 GOOD
MAX ADI LATE 163 VERY GOOD6 VERY POOR 123 VERY GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 3 1
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 AROUND 70. EAST
WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. EAST
WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE MID 70S. EAST WINDS
AROUND 5 MPH.
MDZ006-192000-
NORTHERN BALTIMORE-
INCLUDING THE CITIES OF RANDALLSTOWN, LONG GREEN, GLYNDON,
REISTERSTOWN, OWINGS MILLS, COCKEYSVILLE, AND TIMONIUM
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 95 (+2) 70 (+3) 92
RH % (24H TREND) 35 (-2) 69 (-6) 38
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 7 G18 LGT/VAR W 9 G20
PRECIP AMOUNT 0.00 0.00 0.14
PRECIP DURATION 2
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)8100 8020
TRANSPORT WND (MPH) W 20 W 15
VENT RATE (KT-FT) 137700 104260
MAX ADI EARLY 90 GOOD 73 GOOD 88 GOOD
MAX ADI LATE 157 VERY GOOD6 VERY POOR 107 VERY GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 3 1
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
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 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.
MDZ005-192000-
CARROLL-
INCLUDING THE CITIES OF ELDERSBURG, GAMBER, AND WESTMINSTER
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 95 (+1) 70 (+2) 92
RH % (24H TREND) 35 (-1) 69 (-3) 40
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 7 G18 LGT/VAR W 9 G19
PRECIP AMOUNT 0.00 0.00 0.10
PRECIP DURATION 2
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)8110 7350
TRANSPORT WND (MPH) W 20 W 16
VENT RATE (KT-FT) 137870 102900
MAX ADI EARLY 96 GOOD 72 GOOD 95 GOOD
MAX ADI LATE 160 VERY GOOD5 VERY POOR 116 VERY GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 1 3 1
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
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 60S.
EAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS AROUND 50. HIGHS IN THE MID 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. SOUTHEAST WINDS AROUND 5 MPH.
MDZ004-192000-
FREDERICK-
INCLUDING THE CITIES OF FREDERICK, BALLENGER CREEK, BUCKEYSTOWN,
AND PARK MILLS
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 96 (+3) 69 (+2) 93
RH % (24H TREND) 35 (-1) 73 (+1) 39
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 7 G19 LGT/VAR W 9 G21
PRECIP AMOUNT 0.00 0.00 0.07
PRECIP DURATION 2
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)8480 7310
TRANSPORT WND (MPH) W 18 W 17
VENT RATE (KT-FT) 135680 109650
MAX ADI EARLY 91 GOOD 52 GEN GOOD 91 GOOD
MAX ADI LATE 158 VERY GOOD4 VERY POOR 111 VERY GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 1 3 1
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 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS AROUND 50. HIGHS IN THE UPPER 60S. EAST
WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. EAST
WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S.
SOUTHEAST WINDS AROUND 5 MPH.
MDZ003-192000-
WASHINGTON-
INCLUDING THE CITIES OF HAGERSTOWN AND HALFWAY
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 97 (+3) 68 (+2) 93
RH % (24H TREND) 33 (-1) 75 (-1) 41
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR W 5 G19
WIND 20FT/LATE(MPH) W 8 G19 LGT/VAR W 10 G20
PRECIP AMOUNT 0.00 0.00 0.03
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)8340 6930
TRANSPORT WND (MPH) W 20 W 18
VENT RATE (KT-FT) 141780 110880
MAX ADI EARLY 100 GOOD 62 GOOD 101 VERY GOOD
MAX ADI LATE 156 VERY GOOD4 VERY POOR 119 VERY GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 3 1
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
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 60S.
EAST 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 AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S.
SOUTHEAST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
SOUTHEAST WINDS 5 TO 10 MPH.
VAZ053-192000-
FAIRFAX-
INCLUDING THE CITIES OF BURKE, FAIRFAX STATION, RESTON,
ANNANDALE, CHANTILLY, LANGLEY, AND MCLEAN
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 97 (+2) 72 (+3) 96
RH % (24H TREND) 30 (-2) 64 (-6) 33
WIND 20FT/EARLY(MPH) LGT/VAR SW 7 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 7 G17 SW 7 G17 W 8 G18
PRECIP AMOUNT 0.00 0.00 0.09
PRECIP DURATION 2
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)9340 10910
TRANSPORT WND (MPH) W 16 W 16
VENT RATE (KT-FT) 130760 152740
MAX ADI EARLY 67 GOOD 74 GOOD 72 GOOD
MAX ADI LATE 145 VERY GOOD8 POOR 110 VERY GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 3 1
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 AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID
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 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 70S. EAST WINDS
5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
EAST WINDS AROUND 5 MPH.
VAZ527-192000-
CENTRAL AND SOUTHEAST PRINCE WILLIAM/MANASSAS/MANASSAS PARK-
INCLUDING THE CITIES OF DALE CITY, INDEPENDENT HILL, ADEN,
MANASSAS, LAKE RIDGE, WOODBRIDGE, AND MONTCLAIR
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 70
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 98 (+3) 70 (+2) 97
RH % (24H TREND) 29 (-4) 66 (-5) 31
WIND 20FT/EARLY(MPH) LGT/VAR SW 7 LGT/VAR
WIND 20FT/LATE(MPH) SW 7 SW 7 G17 W 8 G18
PRECIP AMOUNT 0.00 0.00 0.14
PRECIP DURATION 3
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)9150 10700
TRANSPORT WND (MPH) W 15 W 18
VENT RATE (KT-FT) 118950 171200
MAX ADI EARLY 49 GEN GOOD 78 GOOD 55 GEN GOOD
MAX ADI LATE 137 VERY GOOD8 POOR 107 VERY GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 3 1
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 AND A CHANCE OF THUNDERSTORMS. 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 LOWER
50S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 70S. EAST WINDS
5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 70S. EAST WINDS
AROUND 5 MPH.
VAZ051-192000-
CULPEPER-
INCLUDING THE CITIES OF CARDOVA, CATALPA, CULPEPER, REVA,
STEVENSBURG, WINSTON, AND RAPIDAN
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLEAR
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 60
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 97 (+3) 68 (+2) 96
RH % (24H TREND) 30 (-3) 68 (-5) 32
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 G18 LGT/VAR
WIND 20FT/LATE(MPH) SW 5 G17 LGT/VAR W 6 G17
PRECIP AMOUNT 0.00 0.00 0.13
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)9420 10750
TRANSPORT WND (MPH) SW 15 W 16
VENT RATE (KT-FT) 122460 150500
MAX ADI EARLY 48 GEN GOOD 74 GOOD 48 GEN GOOD
MAX ADI LATE 139 VERY GOOD6 VERY POOR 101 VERY GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 3 1
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. NORTH WINDS 5 TO 10 MPH.
FRIDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 50S. HIGHS IN THE LOWER 60S. NORTHEAST 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 AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
SOUTHEAST WINDS AROUND 5 MPH.
VAZ050-192000-
ORANGE-
INCLUDING THE CITIES OF BURR HILL, EVERONA, LAHORE, MADISON RUN,
NASONS, ORANGE, AND UNIONVILLE
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 40
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 96 (+2) 68 (+2) 96
RH % (24H TREND) 29 (-3) 67 (-4) 29
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 G18 LGT/VAR
WIND 20FT/LATE(MPH) SW 6 G17 SW 5 G18 SW 6 G18
PRECIP AMOUNT 0.00 0.00 0.11
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)9520 10950
TRANSPORT WND (MPH) SW 16 W 16
VENT RATE (KT-FT) 133280 153300
MAX ADI EARLY 50 GEN GOOD 101 VERY GOOD51 GEN GOOD
MAX ADI LATE 146 VERY GOOD6 VERY POOR 158 VERY GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 3 1
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 10 TO 15 MPH.
FRIDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 60S.
NORTHEAST WINDS 5 TO 10 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 AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
NORTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 70S. EAST WINDS
AROUND 5 MPH.
VAZ036-192000-
NELSON-
INCLUDING THE CITY OF GREENFIELD
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 94 (+2) 66 (0) 95
RH % (24H TREND) 31 (-2) 73 (+1) 32
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 G18 LGT/VAR
WIND 20FT/LATE(MPH) SW 6 G18 SW 5 G17 SW 7 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)8360 10360
TRANSPORT WND (MPH) SW 15 W 15
VENT RATE (KT-FT) 108680 134680
MAX ADI EARLY 58 GEN GOOD 97 GOOD 62 GOOD
MAX ADI LATE 124 VERY GOOD5 VERY POOR 147 VERY GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 3 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND 70. 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
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE LOWER 70S. SOUTH
WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
SOUTHEAST WINDS AROUND 5 MPH.
VAZ037-192000-
ALBEMARLE-
INCLUDING THE CITIES OF CHARLOTTESVILLE AND OVERTON
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 50
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 97 (+3) 68 (+1) 96
RH % (24H TREND) 30 (-2) 69 (-1) 31
WIND 20FT/EARLY(MPH) LGT/VAR SW 7 G19 LGT/VAR
WIND 20FT/LATE(MPH) SW 8 G19 SW 6 G19 SW 9 G19
PRECIP AMOUNT 0.00 0.00 0.04
PRECIP DURATION 0
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)8950 10890
TRANSPORT WND (MPH) W 15 W 16
VENT RATE (KT-FT) 116350 152460
MAX ADI EARLY 62 GOOD 103 VERY GOOD62 GOOD
MAX ADI LATE 132 VERY GOOD6 VERY POOR 162 VERY GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 3 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 60S.
NORTHEAST WINDS 15 TO 20 MPH.
FRIDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 60S.
NORTHEAST WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE LOWER 70S.
SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
EAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
SOUTHEAST WINDS AROUND 5 MPH.
VAZ038-192000-
GREENE-
INCLUDING THE CITY OF SHADY GROVE
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLEAR
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 50
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 96 (+3) 67 (+1) 95
RH % (24H TREND) 30 (-4) 69 (-1) 30
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 G19 LGT/VAR
WIND 20FT/LATE(MPH) SW 7 G19 LGT/VAR SW 8 G18
PRECIP AMOUNT 0.00 0.00 0.04
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)8850 10460
TRANSPORT WND (MPH) W 16 W 16
VENT RATE (KT-FT) 123900 146440
MAX ADI EARLY 66 GOOD 86 GOOD 72 GOOD
MAX ADI LATE 139 VERY GOOD5 VERY POOR 156 VERY GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 3 1
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 AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 50S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 70S.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 70S. SOUTHEAST
WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
SOUTHEAST WINDS AROUND 5 MPH.
VAZ039-192000-
MADISON-
INCLUDING THE CITIES OF FORDSVILLE, FIVE FORKS, MADISON MILLS,
AND TWYMANS MILL
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLEAR
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 50
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 96 (+3) 68 (+2) 95
RH % (24H TREND) 29 (-5) 69 (-1) 31
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 G18 LGT/VAR
WIND 20FT/LATE(MPH) SW 7 G18 LGT/VAR SW 6 G17
PRECIP AMOUNT 0.00 0.00 0.07
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)8970 10580
TRANSPORT WND (MPH) W 15 W 16
VENT RATE (KT-FT) 116610 148120
MAX ADI EARLY 56 GEN GOOD 79 GOOD 65 GOOD
MAX ADI LATE 136 VERY GOOD6 VERY POOR 126 VERY GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 3 1
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 AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 50S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 5 TO 10 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 AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 70S. SOUTHEAST
WINDS AROUND 5 MPH.
MDZ014-192000-
ANNE ARUNDEL-
INCLUDING THE CITIES OF GLEN BURNIE, ANNAPOLIS, RIDGEWAY, SEVERN,
SOUTH GATE, SEVERNA PARK, AND ARNOLD
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 97 (+6) 71 (+2) 96
RH % (24H TREND) 33 (-9) 68 (-7) 34
WIND 20FT/EARLY(MPH) LGT/VAR S 6 SW 5
WIND 20FT/LATE(MPH) SW 7 G17 SW 6 G17 SW 7
PRECIP AMOUNT 0.00 0.00 0.16
PRECIP DURATION 2
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)8460 7870
TRANSPORT WND (MPH) SW 14 SW 13
VENT RATE (KT-FT) 101520 86570
MAX ADI EARLY 43 GEN GOOD 33 FAIR 56 GEN GOOD
MAX ADI LATE 98 GOOD 8 POOR 81 GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 1 3 1
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 10 TO 15 MPH.
FRIDAY
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE MID 60S.
EAST WINDS 10 TO 15 MPH.
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS AROUND 70. EAST
WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 60.
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.
MDZ017-192000-
ST. MARYS-
INCLUDING THE CITIES OF DAMERON, LEXINGTON PARK, PINEY POINT,
RIDGE, CALIFORNIA, CALLAWAY, AND SOTTERLEY
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 40
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 96 (+5) 71 (+1) 96
RH % (24H TREND) 33 (-8) 72 (-8) 33
WIND 20FT/EARLY(MPH) SW 7 S 8 G17 SW 7
WIND 20FT/LATE(MPH) SW 7 SW 8 G17 SW 8
PRECIP AMOUNT 0.00 0.00 0.09
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)6580 7280
TRANSPORT WND (MPH) SW 13 SW 13
VENT RATE (KT-FT) 72380 80080
MAX ADI EARLY 26 FAIR 30 FAIR 30 FAIR
MAX ADI LATE 54 GEN GOOD 11 POOR 75 GOOD
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 1 3 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE MID 60S.
EAST WINDS 10 TO 15 MPH.
SATURDAY
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE LOWER 70S.
SOUTHEAST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. NORTHEAST 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.
MDZ016-192000-
CHARLES-
INCLUDING THE CITIES OF ST. CHARLES AND WALDORF
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 60
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 97 (+4) 72 (+3) 97
RH % (24H TREND) 29 (-6) 70 (-4) 31
WIND 20FT/EARLY(MPH) SW 5 S 8 SW 6
WIND 20FT/LATE(MPH) SW 7 SW 8 SW 8
PRECIP AMOUNT 0.00 0.00 0.15
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)9070 10770
TRANSPORT WND (MPH) SW 15 SW 15
VENT RATE (KT-FT) 117910 140010
MAX ADI EARLY 37 FAIR 62 GOOD 42 GEN GOOD
MAX ADI LATE 134 VERY GOOD9 POOR 97 GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 3 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. 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.
EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
EAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
EAST WINDS AROUND 5 MPH.
MDZ018-192000-
CALVERT-
INCLUDING THE CITIES OF COVE POINT, DRUM POINT, CHESAPEAKE BEACH,
MOUNT HARMONY, BROOMES ISLAND, LONG BEACH, AND DUNKIRK
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 50
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 98 (+7) 73 (+2) 98
RH % (24H TREND) 30 (-10) 66 (-7) 32
WIND 20FT/EARLY(MPH) SW 6 S 7 SW 7
WIND 20FT/LATE(MPH) SW 7 SW 8 G17 SW 7
PRECIP AMOUNT 0.00 0.00 0.08
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)6040 7100
TRANSPORT WND (MPH) SW 12 SW 12
VENT RATE (KT-FT) 60400 71000
MAX ADI EARLY 24 FAIR 33 FAIR 27 FAIR
MAX ADI LATE 52 GEN GOOD 11 POOR 62 GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 2 2 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE MID 60S.
EAST WINDS 10 TO 15 MPH.
SATURDAY
SHOWERS. 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 UPPER 70S. NORTHEAST 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.
MDZ011-192000-
SOUTHERN BALTIMORE-
INCLUDING THE CITIES OF BALTIMORE, FELLS POINT, AND PARK HEIGHTS
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 97 (+5) 71 (+3) 96
RH % (24H TREND) 32 (-7) 69 (-8) 34
WIND 20FT/EARLY(MPH) LGT/VAR S 5 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 8 G18 LGT/VAR W 8 G18
PRECIP AMOUNT 0.00 0.00 0.17
PRECIP DURATION 2
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)9030 8750
TRANSPORT WND (MPH) W 17 W 14
VENT RATE (KT-FT) 135450 105000
MAX ADI EARLY 77 GOOD 49 GEN GOOD 82 GOOD
MAX ADI LATE 148 VERY GOOD6 VERY POOR 98 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 3 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 60S.
NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE MID 60S.
EAST WINDS 10 TO 15 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.
MDZ013-192000-
PRINCE GEORGES-
INCLUDING THE CITIES OF BOWIE, SUITLAND-SILVER HILL, CLINTON,
COLLEGE PARK, TANTALLON, GREENBELT, AND MONTPELIER
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLEAR
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 70
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 97 (+3) 72 (+2) 96
RH % (24H TREND) 31 (-3) 65 (-7) 33
WIND 20FT/EARLY(MPH) SW 5 SW 7 SW 6
WIND 20FT/LATE(MPH) SW 7 G17 SW 7 G17 W 8 G17
PRECIP AMOUNT 0.00 0.00 0.10
PRECIP DURATION 2
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)9360 10790
TRANSPORT WND (MPH) W 16 W 15
VENT RATE (KT-FT) 131040 140270
MAX ADI EARLY 51 GEN GOOD 75 GOOD 65 GOOD
MAX ADI LATE 139 VERY GOOD9 POOR 103 VERY GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 3 1
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 10 TO 15 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. 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 AROUND 60.
HIGHS IN THE MID 70S. EAST WINDS 5 TO 10 MPH.
VAZ040-192000-
RAPPAHANNOCK-
INCLUDING THE CITIES OF CASTLETON, FIVE FORKS, FLINT HILL,
HACKLEYS CROSSROADS, ROCK MILLS, AND WASHINGTON
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 97 (+4) 68 (+2) 95
RH % (24H TREND) 31 (-5) 65 (-2) 34
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.05
PRECIP DURATION 3
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)8580 10560
TRANSPORT WND (MPH) W 14 W 15
VENT RATE (KT-FT) 102960 137280
MAX ADI EARLY 72 GOOD 50 GEN GOOD 82 GOOD
MAX ADI LATE 127 VERY GOOD5 VERY POOR 108 VERY GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 3 1
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 AND A CHANCE OF THUNDERSTORMS. 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 AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S.
SOUTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
SOUTHEAST WINDS AROUND 5 MPH.
DCZ001-192000-
DISTRICT OF COLUMBIA-
INCLUDING THE CITIES OF ADAMS MORGAN AND WASHINGTON
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 97 (+2) 74 (+4) 96
RH % (24H TREND) 30 (-1) 63 (-7) 33
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 6 G17 SW 6 W 8 G18
PRECIP AMOUNT 0.00 0.00 0.12
PRECIP DURATION 2
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)9780 11370
TRANSPORT WND (MPH) W 16 W 16
VENT RATE (KT-FT) 136920 159180
MAX ADI EARLY 79 GOOD 91 GOOD 89 GOOD
MAX ADI LATE 164 VERY GOOD6 VERY POOR 123 VERY GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 3 1
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 MID 50S. HIGHS IN THE LOWER 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 AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE MID 70S. EAST WINDS
5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
EAST WINDS 5 TO 10 MPH.
VAZ504-192000-
EASTERN HIGHLAND-
INCLUDING THE CITIES OF CLOVER CREEK, LIBERTY, MCDOWELL,
MONTEREY, MUSTOE, POSSUM TROT, AND SIRONS MILL
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 70
CHANCE OF THUNDER (%) 0 0 50
TEMP (24H TREND) 91 (+5) 62 (+1) 88
RH % (24H TREND) 31 (-6) 73 (+1) 36
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 6 G18 LGT/VAR W 7 G19
PRECIP AMOUNT 0.00 0.00 0.01
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)7990 7270
TRANSPORT WND (MPH) W 17 W 18
VENT RATE (KT-FT) 119850 116320
MAX ADI EARLY 104 VERY GOOD101 VERY GOOD117 VERY GOOD
MAX ADI LATE 140 VERY GOOD5 VERY POOR 136 VERY GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 1 3 1
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. EAST WINDS 5 TO 10 MPH.
FRIDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 60S. SOUTHEAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 50S. HIGHS AROUND 70. SOUTH WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S.
SOUTHWEST 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 70S.
SOUTHWEST WINDS 5 TO 10 MPH.
VAZ027-192000-
SHENANDOAH-
INCLUDING THE CITIES OF CLARY, STRASBURG, ALONZAVILLE, WOODSTOCK,
HAWKINSTOWN, MOUNT CLIFTON, AND MOUNT JACKSON
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 95 (+3) 67 (+1) 93
RH % (24H TREND) 30 (-4) 67 (-1) 34
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 G17 LGT/VAR W 6 G18
PRECIP AMOUNT 0.00 0.00 0.04
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)8730 7490
TRANSPORT WND (MPH) W 15 W 15
VENT RATE (KT-FT) 113490 97370
MAX ADI EARLY 111 VERY GOOD42 GEN GOOD 101 VERY GOOD
MAX ADI LATE 151 VERY GOOD5 VERY POOR 116 VERY GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 3 1
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 10 TO 15 MPH.
FRIDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND 50.
HIGHS IN THE LOWER 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 70S.
SOUTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
SOUTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 70S. SOUTHEAST
WINDS AROUND 5 MPH.
VAZ505-192000-
WESTERN LOUDOUN-
INCLUDING THE CITY OF LUCKETTS
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 97 (+3) 69 (+1) 94
RH % (24H TREND) 31 (-4) 70 (+2) 33
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 LGT/VAR
WIND 20FT/LATE(MPH) SW 7 LGT/VAR W 9 G19
PRECIP AMOUNT 0.00 0.00 0.11
PRECIP DURATION 2
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)8890 7960
TRANSPORT WND (MPH) W 16 SW 15
VENT RATE (KT-FT) 124460 103480
MAX ADI EARLY 87 GOOD 43 GEN GOOD 85 GOOD
MAX ADI LATE 145 VERY GOOD6 VERY POOR 102 VERY GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 3 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 60S.
NORTHEAST WINDS 15 TO 20 MPH.
FRIDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. 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 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. EAST
WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
SOUTHEAST WINDS 5 TO 10 MPH.
VAZ028-192000-
FREDERICK-
INCLUDING THE CITIES OF ALBIN, CEDAR GROVE, GAINESBORO,
AND WINCHESTER
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 96 (+3) 69 (+3) 93
RH % (24H TREND) 31 (-4) 67 (-13) 37
WIND 20FT/EARLY(MPH) W 5 G19 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 7 G18 LGT/VAR W 9 G20
PRECIP AMOUNT 0.00 0.00 0.04
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)8930 7650
TRANSPORT WND (MPH) W 17 W 16
VENT RATE (KT-FT) 133950 107100
MAX ADI EARLY 117 VERY GOOD39 FAIR 111 VERY GOOD
MAX ADI LATE 154 VERY GOOD5 VERY POOR 122 VERY GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 3 1
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 AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 50S. HIGHS AROUND 60. EAST 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 AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. EAST
WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
EAST WINDS AROUND 5 MPH.
VAZ025-192000-
AUGUSTA-
INCLUDING THE CITIES OF CHRISTIAN, CHURCHVILLE, STAUNTON,
WAYNESBORO, SPOTTSWOOD, AND STUARTS DRAFT
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLEAR
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 70
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 93 (+4) 64 (-1) 91
RH % (24H TREND) 31 (-4) 67 (0) 33
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 G19 LGT/VAR
WIND 20FT/LATE(MPH) SW 7 G19 LGT/VAR W 8 G19
PRECIP AMOUNT 0.00 0.00 0.02
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)8430 9170
TRANSPORT WND (MPH) W 16 W 18
VENT RATE (KT-FT) 118020 146720
MAX ADI EARLY 80 GOOD 85 GOOD 98 GOOD
MAX ADI LATE 135 VERY GOOD6 VERY POOR 155 VERY GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 3 1
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 15 TO 20 MPH.
FRIDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 50S. HIGHS IN THE LOWER 60S. EAST WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 70S.
SOUTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S.
SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 70S. SOUTHWEST
WINDS 5 TO 10 MPH.
VAZ502-192000-
SOUTHERN FAUQUIER-
INCLUDING THE CITY OF TURNBULL
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 70
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 97 (+2) 69 (+3) 96
RH % (24H TREND) 30 (-3) 67 (-6) 32
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 6 SW 6 G18 W 7 G18
PRECIP AMOUNT 0.00 0.00 0.15
PRECIP DURATION 2
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)9010 10500
TRANSPORT WND (MPH) SW 15 NW 17
VENT RATE (KT-FT) 117130 157500
MAX ADI EARLY 45 GEN GOOD 56 GEN GOOD 48 GEN GOOD
MAX ADI LATE 131 VERY GOOD7 POOR 97 GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 3 1
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. NORTH WINDS 5 TO 10 MPH.
FRIDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. 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. SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
EAST WINDS AROUND 5 MPH.
VAZ026-192000-
ROCKINGHAM-
INCLUDING THE CITIES OF HARRISONBURG AND LINVILLE
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 70
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 94 (+4) 65 (+1) 92
RH % (24H TREND) 31 (-3) 69 (0) 35
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 G20 LGT/VAR
WIND 20FT/LATE(MPH) SW 6 G19 LGT/VAR W 7 G19
PRECIP AMOUNT 0.00 0.00 0.03
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)8830 8380
TRANSPORT WND (MPH) W 15 W 16
VENT RATE (KT-FT) 114790 117320
MAX ADI EARLY 93 GOOD 50 GEN GOOD 95 GOOD
MAX ADI LATE 133 VERY GOOD5 VERY POOR 115 VERY GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 3 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND 50.
HIGHS IN THE LOWER 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 70S.
SOUTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 70S. SOUTH
WINDS AROUND 5 MPH.
VAZ503-192000-
WESTERN HIGHLAND-
INCLUDING THE CITIES OF HIGHTOWN, MILL GAP, AND NEW HAMPDEN
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 70
CHANCE OF THUNDER (%) 0 0 50
TEMP (24H TREND) 88 (+4) 61 (0) 85
RH % (24H TREND) 31 (-9) 74 (0) 40
WIND 20FT/EARLY(MPH) W 6 G21 LGT/VAR W 6 G23
WIND 20FT/LATE(MPH) W 7 G20 LGT/VAR W 8 G21
PRECIP AMOUNT 0.00 0.00 0.03
PRECIP DURATION 2
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)7360 6350
TRANSPORT WND (MPH) W 17 W 20
VENT RATE (KT-FT) 110400 107950
MAX ADI EARLY 102 VERY GOOD74 GOOD 116 VERY GOOD
MAX ADI LATE 131 VERY GOOD7 POOR 120 VERY GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 1 3 1
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. EAST WINDS 5 TO 10 MPH.
FRIDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 40S. HIGHS AROUND 60. SOUTHEAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND
50. HIGHS IN THE UPPER 60S. SOUTH WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE MID 70S.
SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S.
SOUTHWEST WINDS 5 TO 10 MPH.
VAZ508-192000-
CENTRAL VIRGINIA BLUE RIDGE-
INCLUDING THE CITY OF MONTEBELLO
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLEAR
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 60
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 91 (+5) 67 (-1) 90
RH % (24H TREND) 30 (-8) 57 (-4) 32
WIND 20FT/EARLY(MPH) W 7 G18 SW 8 G21 W 6 G19
WIND 20FT/LATE(MPH) SW 8 G20 W 8 G19 W 8 G21
PRECIP AMOUNT 0.00 0.00 0.06
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)8140 10070
TRANSPORT WND (MPH) SW 16 W 17
VENT RATE (KT-FT) 113960 151050
MAX ADI EARLY 65 GOOD 86 GOOD 78 GOOD
MAX ADI LATE 124 VERY GOOD9 POOR 156 VERY GOOD
MAX LVORI EARLY 3 2 2
MAX LVORI LATE 1 2 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 15 TO 20 MPH.
FRIDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 50S. EAST WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. WARMER. LOWS IN THE MID 50S. HIGHS IN THE UPPER
60S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 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 LOWER 70S.
SOUTH WINDS 5 TO 10 MPH.
VAZ506-192000-
EASTERN LOUDOUN-
INCLUDING THE CITIES OF GLEEDSVILLE, LEESBURG,
DULLES INTERNATIONAL AIRPORT, OAK GROVE, STERLING PARK,
AND COUNTRYSIDE
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE SHOWERS NONE TSTMS
CHANCE PRECIP (%) 20 0 90
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 97 (+2) 70 (+2) 95
RH % (24H TREND) 32 (-1) 68 (-4) 34
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 LGT/VAR
WIND 20FT/LATE(MPH) SW 6 G17 SW 5 W 8 G18
PRECIP AMOUNT 0.01 0.00 0.09
PRECIP DURATION 0 3
PRECIP BEGIN 3 PM 1 PM
PRECIP END 6 PM CONTINUING
MIXING HGT(FT-AGL/MSL)9000 10390
TRANSPORT WND (MPH) W 15 SW 16
VENT RATE (KT-FT) 117000 145460
MAX ADI EARLY 80 GOOD 47 GEN GOOD 76 GOOD
MAX ADI LATE 136 VERY GOOD7 POOR 98 GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 3 1
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 10 TO 15 MPH.
FRIDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. 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 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
EAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 70S. EAST WINDS
AROUND 5 MPH.
VAZ507-192000-
NORTHERN VIRGINIA BLUE RIDGE-
INCLUDING THE CITIES OF CHESTER GAP AND SKYLAND
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 70
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 92 (+5) 67 (0) 90
RH % (24H TREND) 31 (-8) 62 (-1) 34
WIND 20FT/EARLY(MPH) W 7 G20 SW 8 G21 W 5 G18
WIND 20FT/LATE(MPH) SW 7 G21 SW 8 G20 W 8 G20
PRECIP AMOUNT 0.00 0.00 0.05
PRECIP DURATION 2
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)8330 10380
TRANSPORT WND (MPH) W 14 W 16
VENT RATE (KT-FT) 99960 145320
MAX ADI EARLY 64 GOOD 49 GEN GOOD 81 GOOD
MAX ADI LATE 123 VERY GOOD9 POOR 112 VERY GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 3 1
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
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND 50.
HIGHS IN THE UPPER 50S. EAST WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 60S.
SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 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. SOUTHEAST
WINDS 5 TO 10 MPH.
VAZ501-192000-
NORTHERN FAUQUIER-
INCLUDING THE CITIES OF AIRLIE, BETHEL, AND WARRENTON
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE SHOWERS NONE TSTMS
CHANCE PRECIP (%) 20 0 90
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 97 (+4) 69 (+2) 95
RH % (24H TREND) 30 (-5) 66 (-1) 32
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 LGT/VAR
WIND 20FT/LATE(MPH) SW 6 LGT/VAR W 7 G18
PRECIP AMOUNT 0.00 0.00 0.11
PRECIP DURATION 0 3
PRECIP BEGIN 3 PM 1 PM
PRECIP END 6 PM CONTINUING
MIXING HGT(FT-AGL/MSL)8710 10020
TRANSPORT WND (MPH) W 15 W 15
VENT RATE (KT-FT) 113230 130260
MAX ADI EARLY 82 GOOD 41 GEN GOOD 86 GOOD
MAX ADI LATE 130 VERY GOOD7 POOR 104 VERY GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 3 1
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 10 TO 15 MPH.
FRIDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. 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 AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. EAST
WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
SOUTHEAST WINDS AROUND 5 MPH.
VAZ029-192000-
PAGE-
INCLUDING THE CITIES OF COMPTON, FAIRVIEW, HAMBURG, KIMBALL,
LURAY, RILEYVILLE, AND INGHAM
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 97 (+5) 67 (+1) 95
RH % (24H TREND) 29 (-6) 62 (-2) 32
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 G20 LGT/VAR
WIND 20FT/LATE(MPH) SW 6 G18 SW 5 G17 W 6 G17
PRECIP AMOUNT 0.00 0.00 0.03
PRECIP DURATION 2
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)8100 8580
TRANSPORT WND (MPH) W 14 W 15
VENT RATE (KT-FT) 97200 111540
MAX ADI EARLY 75 GOOD 37 FAIR 83 GOOD
MAX ADI LATE 116 VERY GOOD7 POOR 110 VERY GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 3 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 50S. HIGHS IN THE LOWER 60S. EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 70S.
SOUTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
SOUTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 70S. SOUTH
WINDS AROUND 5 MPH.
WVZ506-192000-
EASTERN PENDLETON-
INCLUDING THE CITIES OF BRANDYWINE, FRANKLIN, OAK FLAT, RUDDLE,
AND SUGAR GROVE
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 50
TEMP (24H TREND) 92 (+3) 64 (0) 89
RH % (24H TREND) 29 (-6) 70 (0) 36
WIND 20FT/EARLY(MPH) W 5 G20 LGT/VAR W 5 G20
WIND 20FT/LATE(MPH) W 6 G18 LGT/VAR W 7 G20
PRECIP AMOUNT 0.00 0.00 0.03
PRECIP DURATION 2
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)8210 7210
TRANSPORT WND (MPH) W 17 W 18
VENT RATE (KT-FT) 123150 115360
MAX ADI EARLY 116 VERY GOOD56 GEN GOOD 119 VERY GOOD
MAX ADI LATE 145 VERY GOOD6 VERY POOR 128 VERY GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 1 3 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 50S. HIGHS IN THE LOWER 60S. SOUTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 70S.
SOUTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 70S. SOUTHWEST
WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS AROUND 5 MPH.
VAZ031-192000-
CLARKE-
INCLUDING THE CITIES OF BERRYVILLE AND STRINGTOWN
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 97 (+4) 68 (+1) 94
RH % (24H TREND) 30 (-6) 69 (+3) 34
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 6 LGT/VAR W 9 G18
PRECIP AMOUNT 0.00 0.00 0.08
PRECIP DURATION 2
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)8810 7540
TRANSPORT WND (MPH) W 16 W 15
VENT RATE (KT-FT) 123340 98020
MAX ADI EARLY 91 GOOD 33 FAIR 87 GOOD
MAX ADI LATE 140 VERY GOOD5 VERY POOR 111 VERY GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 3 1
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 10 TO 15 MPH.
FRIDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. 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 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. EAST
WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
EAST WINDS AROUND 5 MPH.
WVZ053-192000-
JEFFERSON-
INCLUDING THE CITIES OF RANSON, SHENANDOAH JUNCTION, BLOOMERY,
CHARLES TOWN, MIDDLEWAY, BAKERTON, AND MILLVILLE
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 96 (+2) 68 (+2) 93
RH % (24H TREND) 32 (-3) 74 (+1) 37
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR W 5 G17
WIND 20FT/LATE(MPH) W 8 G17 LGT/VAR W 11 G20
PRECIP AMOUNT 0.00 0.00 0.06
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)8840 7350
TRANSPORT WND (MPH) W 17 W 16
VENT RATE (KT-FT) 132600 102900
MAX ADI EARLY 96 GOOD 41 GEN GOOD 96 GOOD
MAX ADI LATE 151 VERY GOOD5 VERY POOR 119 VERY GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 3 1
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
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 50S. HIGHS IN THE LOWER 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS AROUND 50. HIGHS IN THE UPPER 60S.
SOUTHEAST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. EAST
WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
SOUTHEAST WINDS AROUND 5 MPH.
VAZ030-192000-
WARREN-
INCLUDING THE CITIES OF ARCO, BENTONVILLE, BUCKTON, CEDARVILLE,
FRONT ROYAL, GLEN ECHO, AND HOWELLSVILLE
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 97 (+4) 69 (+1) 95
RH % (24H TREND) 29 (-6) 60 (-1) 32
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 LGT/VAR W 7 G17
PRECIP AMOUNT 0.00 0.00 0.08
PRECIP DURATION 3
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)9120 7620
TRANSPORT WND (MPH) W 15 W 14
VENT RATE (KT-FT) 118560 91440
MAX ADI EARLY 93 GOOD 38 FAIR 103 VERY GOOD
MAX ADI LATE 149 VERY GOOD6 VERY POOR 112 VERY GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 3 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 50S. HIGHS IN THE LOWER 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 70S. EAST WINDS
5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
SOUTHEAST WINDS AROUND 5 MPH.
WVZ052-192000-
BERKELEY-
INCLUDING THE CITY OF MARTINSBURG
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 97 (+4) 68 (+2) 93
RH % (24H TREND) 32 (-2) 74 (-3) 39
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR W 5 G19
WIND 20FT/LATE(MPH) W 8 G19 LGT/VAR W 10 G21
PRECIP AMOUNT 0.00 0.00 0.04
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)8750 7290
TRANSPORT WND (MPH) W 18 W 17
VENT RATE (KT-FT) 140000 109350
MAX ADI EARLY 112 VERY GOOD58 GEN GOOD 107 VERY GOOD
MAX ADI LATE 160 VERY GOOD4 VERY POOR 125 VERY GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 3 1
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 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS AROUND 50. HIGHS IN THE UPPER 60S.
SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. EAST
WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
SOUTHEAST WINDS AROUND 5 MPH.
WVZ051-192000-
MORGAN-
INCLUDING THE CITIES OF HANCOCK, SHADY GROVE, BERKELEY SPGS,
BERRYVILLE, SMITH CROSSROADS, MAGNOLIA, AND PAW PAW
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 96 (+3) 69 (+4) 92
RH % (24H TREND) 31 (-3) 70 (-5) 41
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR W 5 G19
WIND 20FT/LATE(MPH) W 8 G20 LGT/VAR W 8 G21
PRECIP AMOUNT 0.00 0.00 0.05
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)8140 7030
TRANSPORT WND (MPH) W 20 W 18
VENT RATE (KT-FT) 138380 112480
MAX ADI EARLY 123 VERY GOOD79 GOOD 113 VERY GOOD
MAX ADI LATE 159 VERY GOOD4 VERY POOR 123 VERY GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 1 3 1
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 UPPER 50S.
EAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS AROUND 50. HIGHS IN THE MID 60S.
SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S.
SOUTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
SOUTHEAST WINDS AROUND 5 MPH.
WVZ050-192000-
HAMPSHIRE-
INCLUDING THE CITIES OF PURGITSVILLE, FRENCHBURG, ROMNEY,
THREE CHURCHES, WAPOCOMO, POINTS, AND SPRINGFIELD
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 94 (+1) 67 (+1) 90
RH % (24H TREND) 30 (-4) 69 (-13) 41
WIND 20FT/EARLY(MPH) W 5 G21 SW 5 G18 W 6 G20
WIND 20FT/LATE(MPH) W 9 G20 LGT/VAR W 10 G21
PRECIP AMOUNT 0.00 0.00 0.04
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)8030 7450
TRANSPORT WND (MPH) W 18 W 18
VENT RATE (KT-FT) 128480 119200
MAX ADI EARLY 124 VERY GOOD68 GOOD 115 VERY GOOD
MAX ADI LATE 149 VERY GOOD5 VERY POOR 124 VERY GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 3 1
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 AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 50S. EAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. EAST
WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
EAST WINDS AROUND 5 MPH.
WVZ055-192000-
HARDY-
INCLUDING THE CITIES OF BRAKE, BEAN SETTLEMENT, FISHER, MCNEILL,
AND MOOREFIELD
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 94 (+3) 67 (0) 90
RH % (24H TREND) 30 (-5) 66 (-7) 38
WIND 20FT/EARLY(MPH) W 6 G20 LGT/VAR W 5 G20
WIND 20FT/LATE(MPH) W 8 G20 LGT/VAR W 9 G20
PRECIP AMOUNT 0.00 0.00 0.04
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)8000 7450
TRANSPORT WND (MPH) W 17 W 17
VENT RATE (KT-FT) 120000 111750
MAX ADI EARLY 118 VERY GOOD56 GEN GOOD 109 VERY GOOD
MAX ADI LATE 139 VERY GOOD6 VERY POOR 134 VERY GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 3 1
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 10 TO 15 MPH.
FRIDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 50S. HIGHS AROUND 60. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS AROUND 70. SOUTH
WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE MID 70S. SOUTHWEST
WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
SOUTHEAST WINDS AROUND 5 MPH.
MDZ509-192000-
WESTERN GARRETT-
INCLUDING THE CITIES OF MOUNTAIN LAKE PARK AND OAKLAND
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS NONE TSTMS
CHANCE PRECIP (%) 20 0 90
CHANCE OF THUNDER (%) 20 0 50
TEMP (24H TREND) 85 (0) 64 (+1) 80
RH % (24H TREND) 45 (+1) 80 (+4) 63
WIND 20FT/EARLY(MPH) SW 8 G24 SW 6 G19 W 8 G23
WIND 20FT/LATE(MPH) W 10 G24 SW 5 G18 W 9 G23
PRECIP AMOUNT 0.01 0.00 0.16
PRECIP DURATION 1 5
PRECIP BEGIN 12 PM 8 AM
PRECIP END 6 PM CONTINUING
MIXING HGT(FT-AGL/MSL)4930 3700
TRANSPORT WND (MPH) W 20 W 20
VENT RATE (KT-FT) 83810 62900
MAX ADI EARLY 103 VERY GOOD72 GOOD 61 GOOD
MAX ADI LATE 108 VERY GOOD9 POOR 60 GEN GOOD
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 4 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 50.
HIGHS IN THE LOWER 60S. EAST WINDS 5 TO 10 MPH.
FRIDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 40S. HIGHS IN THE UPPER 50S. SOUTHEAST WINDS 10 TO 15 MPH.
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. SOUTH WINDS 10 TO 15 MPH.
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S.
SOUTHWEST WINDS 5 TO 10 MPH.
MDZ510-192000-
EASTERN GARRETT-
INCLUDING THE CITIES OF GRANTSVILLE AND KITZMILLER
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE TSTMS
CHANCE PRECIP (%) 20 0 90
CHANCE OF THUNDER (%) 0 0 50
TEMP (24H TREND) 88 (+2) 65 (+1) 82
RH % (24H TREND) 38 (-4) 77 (-2) 54
WIND 20FT/EARLY(MPH) W 9 G24 SW 7 G19 W 9 G24
WIND 20FT/LATE(MPH) W 11 G24 W 7 G19 W 11 G23
PRECIP AMOUNT 0.00 0.00 0.07
PRECIP DURATION 0 4
PRECIP BEGIN 1 PM 8 AM
PRECIP END 4 PM CONTINUING
MIXING HGT(FT-AGL/MSL)5440 4390
TRANSPORT WND (MPH) W 24 W 21
VENT RATE (KT-FT) 114240 79020
MAX ADI EARLY 96 GOOD 78 GOOD 56 GEN GOOD
MAX ADI LATE 103 VERY GOOD9 POOR 57 GEN GOOD
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 50.
HIGHS IN THE LOWER 60S. EAST WINDS 10 TO 15 MPH.
FRIDAY
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 50S.
SOUTHEAST WINDS 10 TO 15 MPH.
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 40S. HIGHS IN THE MID 60S. SOUTHEAST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE LOWER 70S.
SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S.
SOUTHWEST WINDS 5 TO 10 MPH.
MDZ008-VAZ526-192000-
CECIL-NORTHWEST PRINCE WILLIAM-
INCLUDING THE CITIES OF ANDORA, APPLETON, BARKSDALE, BAY VIEW,
BLAKE, BOHEMIAS MILLS, BRANTWOOD, HAYMARKET, AND WOOLSEY
232 AM EDT TUE MAY 19 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 96 (+4) 69 (+2) 94
RH % (24H TREND) 33 (-5) 71 (-11) 35
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 G17 SW 5
WIND 20FT/LATE(MPH) SW 8 G19 SW 5 W 9 G20
PRECIP AMOUNT 0.00 0.00 0.16
PRECIP DURATION 2
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL)8080 8610
TRANSPORT WND (MPH) W 17 W 16
VENT RATE (KT-FT) 121200 120540
MAX ADI EARLY 31 FAIR 49 GEN GOOD 69 GOOD
MAX ADI LATE 134 VERY GOOD6 VERY POOR 89 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 3 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. 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 LOWER 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 60S.
EAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
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. NORTHEAST WINDS AROUND 5 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES ABOVE NORMAL. PRECIPITATION NEAR NORMAL.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page