605
FNUS51 KLWX 200632
FWFLWX
FIRE WEATHER PLANNING FORECAST FOR W AND CTL MD
..E WV...N VA
DC
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
231 AM EDT WED MAY 20 2026
DISCUSSION
A STRONG COLD FRONT WILL BRING MORE WIDESPREAD SHOWERS AND STRONG
THUNDERSTORMS TO THE AREA TODAY INTO THURSDAY. BEHIND THIS
FRONT, HIGH TEMPERATURES DROP BY 25 TO 30 DEGREES WITH CONTINUED
RAIN CHANCES INTO THE UPCOMING HOLIDAY WEEKEND AS THE FRONT
STALLS NEARBY.
MINIMUM RELATIVE HUMIDITY VALUES WILL FALL INTO THE 30 TO 50 PERCENT
RANGE OUTSIDE THE MOUNTAINS THIS AFTERNOON. WINDS WILL REMAIN OUT OF
THE SOUTH AND SOUTHWEST A 5-15 MPH GUSTING UP TO 20 MPH AT TIMES.
EXPECT RECOVERIES BACK TOWARD 90 TO 100 PERCENT THURSDAY MORNING
WITH NORTH TO NORTHWEST WINDS AT 5 TO 15 MPH GUSTING UP TO 20 MPH
AT TIMES.
RAINFALL THE NEXT FIVE DAYS WILL RANGE BETWEEN ONE TO THREE INCHES
ACROSS THE AREA WITH LOCALIZED POCKETS OF FOUR INCHES ACROSS
NORTHERN PORTIONS OF THE FORECAST AREA, ESPECIALLY NORTH OF
INTERSTATE 70.
VAZ054-202000-
ARLINGTON/FALLS CHURCH/ALEXANDRIA-
INCLUDING THE CITIES OF REAGAN NATIONAL AIRPORT, ARLINGTON,
BALLSTON, BARCROFT, CHERRYDALE, RIVERCREST, AND ROSSLYN
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 60 80
CHANCE OF THUNDER (%) 40 40 20
TEMP (24H TREND) 96 (+1) 60 (-12) 67
RH % (24H TREND) 37 (0) 88 (+10) 71
WIND 20FT/EARLY(MPH) LGT/VAR N 6 NE 8 G18
WIND 20FT/LATE(MPH) W 6 N 5 NE 8 G17
PRECIP AMOUNT 0.08 0.22 0.13
PRECIP DURATION 2 5 7
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)9220 2280
TRANSPORT WND (MPH) W 15 NE 16
VENT RATE (KT-FT) 119860 31920
MAX ADI EARLY 63 GOOD 41 GEN GOOD 44 GEN GOOD
MAX ADI LATE 128 VERY GOOD8 POOR 39 FAIR
MAX LVORI EARLY 4 5 4
MAX LVORI LATE 1 5 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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 MID 60S.
EAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE LOWER 70S. NORTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND 80. SOUTH
WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND 5 MPH.
VAZ055-202000-
STAFFORD-
INCLUDING THE CITIES OF ARKENDALE, GARRISONVILLE, SHILOH,
WIDEWATER, BROOKFIELD, FALMOUTH, AND GLENDIE
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 60 70
CHANCE OF THUNDER (%) 40 40 20
TEMP (24H TREND) 99 (+2) 60 (-11) 70
RH % (24H TREND) 34 (+6) 98 (+22) 65
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 6 G17
WIND 20FT/LATE(MPH) SW 5 LGT/VAR NE 8
PRECIP AMOUNT 0.08 0.16 0.07
PRECIP DURATION 1 3 3
PRECIP BEGIN 3 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)9540 2340
TRANSPORT WND (MPH) W 14 NE 16
VENT RATE (KT-FT) 114480 32760
MAX ADI EARLY 35 FAIR 48 GEN GOOD 42 GEN GOOD
MAX ADI LATE 144 VERY GOOD8 POOR 41 GEN GOOD
MAX LVORI EARLY 3 6 6
MAX LVORI LATE 1 6 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 60S.
NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER
60S. NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S.
SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS
AROUND 5 MPH.
VAZ056-202000-
SPOTSYLVANIA-
INCLUDING THE CITY OF FREDERICKSBURG
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLDY MCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 30 60 50
CHANCE OF THUNDER (%) 0 40 20
TEMP (24H TREND) 97 (+2) 60 (-10) 70
RH % (24H TREND) 31 (-1) 99 (+28) 63
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 5 G17
WIND 20FT/LATE(MPH) SW 5 LGT/VAR NE 8 G17
PRECIP AMOUNT 0.03 0.10 0.05
PRECIP DURATION 0 4 2
PRECIP BEGIN 3 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)9460 2270
TRANSPORT WND (MPH) W 14 NE 16
VENT RATE (KT-FT) 113520 31780
MAX ADI EARLY 29 FAIR 59 GEN GOOD 43 GEN GOOD
MAX ADI LATE 147 VERY GOOD5 VERY POOR 45 GEN GOOD
MAX LVORI EARLY 3 6 6
MAX LVORI LATE 1 7 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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 AROUND 50.
HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S.
SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S.
NORTHWEST WINDS AROUND 5 MPH.
VAZ057-202000-
KING GEORGE-
INCLUDING THE CITIES OF ROLLINS FORK AND DAHLGREN
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLDY MCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 30 60 50
CHANCE OF THUNDER (%) 0 30 20
TEMP (24H TREND) 97 (+3) 62 (-10) 70
RH % (24H TREND) 32 (-4) 100 (+31) 63
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 7
WIND 20FT/LATE(MPH) SW 6 LGT/VAR NE 9
PRECIP AMOUNT 0.03 0.09 0.06
PRECIP DURATION 0 3 2
PRECIP BEGIN 4 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)9440 2570
TRANSPORT WND (MPH) SW 13 NE 15
VENT RATE (KT-FT) 103840 33410
MAX ADI EARLY 24 FAIR 42 GEN GOOD 45 GEN GOOD
MAX ADI LATE 119 VERY GOOD6 VERY POOR 43 GEN GOOD
MAX LVORI EARLY 3 6 6
MAX LVORI LATE 1 7 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
SHOWERS. LOWS IN THE MID 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 UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S.
SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND 5 MPH.
WVZ502-202000-
EASTERN GRANT-
INCLUDING THE CITIES OF CABINS, KLINE GAP, LANDES, MASONVILLE,
PETERSBURG, SEYMOURVILLE, AND WELTON
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY CLOUDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 70 90
CHANCE OF THUNDER (%) 40 40 20
TEMP (24H TREND) 91 (0) 54 (-12) 66
RH % (24H TREND) 42 (+7) 93 (+12) 70
WIND 20FT/EARLY(MPH) LGT/VAR N 5 G18 LGT/VAR
WIND 20FT/LATE(MPH) W 7 G19 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.04 0.20 0.34
PRECIP DURATION 1 5 9
PRECIP BEGIN 11 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)6540 1710
TRANSPORT WND (MPH) W 20 E 9
VENT RATE (KT-FT) 111180 13680
MAX ADI EARLY 103 VERY GOOD51 GEN GOOD 23 FAIR
MAX ADI LATE 130 VERY GOOD6 VERY POOR 24 FAIR
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 1 5 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. WARMER. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 70S. EAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND 80. WEST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND 5 MPH.
WVZ503-202000-
WESTERN MINERAL-
INCLUDING THE CITIES OF PIEDMONT AND SULPHUR CITY
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 70 80
CHANCE OF THUNDER (%) 50 30 20
TEMP (24H TREND) 85 (-1) 52 (-13) 63
RH % (24H TREND) 53 (+11) 94 (+8) 69
WIND 20FT/EARLY(MPH) W 9 G23 NW 7 G20 E 5
WIND 20FT/LATE(MPH) W 10 G21 LGT/VAR E 6
PRECIP AMOUNT 0.05 0.22 0.34
PRECIP DURATION 1 5 6
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL)5010 1940
TRANSPORT WND (MPH) W 21 E 13
VENT RATE (KT-FT) 90180 21340
MAX ADI EARLY 70 GOOD 49 GEN GOOD 25 FAIR
MAX ADI LATE 85 GOOD 5 VERY POOR 28 FAIR
MAX LVORI EARLY 5 5 5
MAX LVORI LATE 2 5 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE MID 50S.
EAST WINDS 10 TO 15 MPH.
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 60S. EAST WINDS 15 TO 20 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. WARMER. LOWS IN THE
LOWER 50S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. WEST
WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. WEST WINDS 5 TO 10 MPH.
WVZ504-202000-
EASTERN MINERAL-
INCLUDING THE CITIES OF ANTIOCH, KEYSER, NEW CREEK, RIDGEVILLE,
RUSSELLDALE, HEADSVILLE, AND FORT ASHBY
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 70 70
CHANCE OF THUNDER (%) 50 30 20
TEMP (24H TREND) 89 (-2) 53 (-13) 64
RH % (24H TREND) 50 (+13) 90 (+5) 64
WIND 20FT/EARLY(MPH) W 5 G18 N 6 G18 LGT/VAR
WIND 20FT/LATE(MPH) W 9 G19 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.05 0.24 0.34
PRECIP DURATION 1 5 6
PRECIP BEGIN 10 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL)5740 2400
TRANSPORT WND (MPH) W 18 E 9
VENT RATE (KT-FT) 91840 19200
MAX ADI EARLY 74 GOOD 45 GEN GOOD 25 FAIR
MAX ADI LATE 84 GOOD 5 VERY POOR 29 FAIR
MAX LVORI EARLY 5 5 5
MAX LVORI LATE 1 5 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 50S.
EAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER
60S. EAST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. WARMER. LOWS IN THE
MID 50S. HIGHS IN THE MID 70S. EAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 70S. WEST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND 5 MPH.
WVZ505-202000-
WESTERN PENDLETON-
INCLUDING THE CITY OF RIVERTON
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 70 90
CHANCE OF THUNDER (%) 50 50 20
TEMP (24H TREND) 85 (+1) 52 (-11) 64
RH % (24H TREND) 49 (+8) 100 (+16) 76
WIND 20FT/EARLY(MPH) W 7 G26 NW 5 G20 LGT/VAR
WIND 20FT/LATE(MPH) W 8 G23 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.03 0.16 0.43
PRECIP DURATION 1 5 9
PRECIP BEGIN 11 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)5750 1220
TRANSPORT WND (MPH) W 20 E 12
VENT RATE (KT-FT) 97750 12200
MAX ADI EARLY 100 GOOD 47 GEN GOOD 15 GEN POOR
MAX ADI LATE 110 VERY GOOD4 VERY POOR 21 FAIR
MAX LVORI EARLY 5 6 7
MAX LVORI LATE 1 7 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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 MID 70S. SOUTH
WINDS 10 TO 15 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND 60.
HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S. WEST
WINDS 5 TO 10 MPH.
WVZ501-202000-
WESTERN GRANT-
INCLUDING THE CITIES OF BEECHWOOD, WILSONIA, AND BAYARD
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 70 80
CHANCE OF THUNDER (%) 50 40 20
TEMP (24H TREND) 83 (-1) 51 (-13) 61
RH % (24H TREND) 54 (+9) 97 (+12) 77
WIND 20FT/EARLY(MPH) W 8 G27 NW 6 G23 LGT/VAR
WIND 20FT/LATE(MPH) W 9 G26 LGT/VAR E 5
PRECIP AMOUNT 0.07 0.23 0.37
PRECIP DURATION 1 5 7
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)5180 1470
TRANSPORT WND (MPH) W 21 E 13
VENT RATE (KT-FT) 93240 16170
MAX ADI EARLY 68 GOOD 48 GEN GOOD 22 FAIR
MAX ADI LATE 85 GOOD 5 VERY POOR 22 FAIR
MAX LVORI EARLY 4 6 6
MAX LVORI LATE 2 6 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE MID 50S.
EAST WINDS 10 TO 15 MPH.
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 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.
SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND 60.
HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE MID 70S. WEST WINDS 5 TO 10 MPH.
MDZ507-202000-
NORTHWEST HARFORD-
INCLUDING THE CITIES OF BYNUM, HICKORY, BEL AIR, AND FALLSTON
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 80 90
CHANCE OF THUNDER (%) 50 50 20
TEMP (24H TREND) 93 (+1) 53 (-16) 64
RH % (24H TREND) 45 (+7) 96 (+10) 69
WIND 20FT/EARLY(MPH) LGT/VAR NW 5 N 8 G19
WIND 20FT/LATE(MPH) W 8 G18 N 6 G18 NE 6
PRECIP AMOUNT 0.19 0.21 0.28
PRECIP DURATION 2 4 6
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL)6520 1950
TRANSPORT WND (MPH) W 17 NE 10
VENT RATE (KT-FT) 97800 17550
MAX ADI EARLY 72 GOOD 25 FAIR 35 FAIR
MAX ADI LATE 120 VERY GOOD13 GEN POOR 31 FAIR
MAX LVORI EARLY 5 6 4
MAX LVORI LATE 1 5 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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 UPPER
50S. EAST WINDS 5 TO 10 MPH.
SUNDAY
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER 50S.
HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND
60. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND 5 MPH.
MDZ506-202000-
CENTRAL AND SOUTHEAST HOWARD-
INCLUDING THE CITIES OF CLARKSVILLE, COLUMBIA, SIMPSONVILLE,
HISTORIC ELLICOTT CITY, AND WOODSTOCK
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 60 80
CHANCE OF THUNDER (%) 50 50 20
TEMP (24H TREND) 95 (0) 55 (-14) 65
RH % (24H TREND) 41 (+5) 95 (+15) 69
WIND 20FT/EARLY(MPH) LGT/VAR NW 5 NE 8 G17
WIND 20FT/LATE(MPH) W 7 N 5 NE 7 G17
PRECIP AMOUNT 0.12 0.23 0.21
PRECIP DURATION 2 5 7
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)7820 2050
TRANSPORT WND (MPH) W 16 NE 13
VENT RATE (KT-FT) 109480 22550
MAX ADI EARLY 69 GOOD 25 FAIR 40 FAIR
MAX ADI LATE 123 VERY GOOD9 POOR 35 FAIR
MAX LVORI EARLY 4 6 4
MAX LVORI LATE 1 5 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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 LOWER
60S. EAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS AROUND 80. NORTHWEST WINDS AROUND 5 MPH.
MDZ508-202000-
SOUTHEAST HARFORD-
INCLUDING THE CITIES OF HARFORD FURNACE, ABINGDON, EDGEWOOD,
MAGNOLIA, ABERDEEN, CARSINS, AND CHURCHVILLE
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 70 80
CHANCE OF THUNDER (%) 50 50 20
TEMP (24H TREND) 95 (+3) 55 (-14) 67
RH % (24H TREND) 43 (+1) 99 (+9) 67
WIND 20FT/EARLY(MPH) LGT/VAR NW 5 N 8 G17
WIND 20FT/LATE(MPH) W 8 G17 N 6 G17 NE 7 G17
PRECIP AMOUNT 0.21 0.28 0.23
PRECIP DURATION 2 5 6
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)6520 1910
TRANSPORT WND (MPH) W 15 NE 10
VENT RATE (KT-FT) 84760 17190
MAX ADI EARLY 56 GEN GOOD 13 GEN POOR 38 FAIR
MAX ADI LATE 99 GOOD 13 GEN POOR 32 FAIR
MAX LVORI EARLY 5 6 4
MAX LVORI LATE 2 6 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE LOWER 60S. EAST WINDS 10 TO 15 MPH.
SATURDAY
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER
60S. EAST WINDS 10 TO 15 MPH.
SUNDAY
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER 50S.
HIGHS IN THE UPPER 60S. EAST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS AROUND 80. NORTHWEST WINDS AROUND 5 MPH.
MDZ501-202000-
EXTREME WESTERN ALLEGANY-
INCLUDING THE CITIES OF FROSTBURG, LA VALE, REYNOLDS,
AND WESTERNPORT
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 60 60 80
CHANCE OF THUNDER (%) 50 30 0
TEMP (24H TREND) 86 (-2) 51 (-15) 64
RH % (24H TREND) 54 (+9) 91 (+3) 66
WIND 20FT/EARLY(MPH) W 9 G21 NW 8 G19 NE 5
WIND 20FT/LATE(MPH) W 10 G20 LGT/VAR E 5
PRECIP AMOUNT 0.03 0.19 0.25
PRECIP DURATION 2 5 5
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 5 PM
MIXING HGT(FT-AGL/MSL)4890 1960
TRANSPORT WND (MPH) W 21 E 10
VENT RATE (KT-FT) 88020 17640
MAX ADI EARLY 61 GOOD 37 FAIR 26 FAIR
MAX ADI LATE 66 GOOD 6 VERY POOR 28 FAIR
MAX LVORI EARLY 5 5 5
MAX LVORI LATE 2 5 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 50S.
EAST WINDS 10 TO 15 MPH.
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 40S. HIGHS AROUND 60. SOUTHEAST WINDS 15 TO 20 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. WARMER. LOWS IN THE
LOWER 50S. HIGHS IN THE LOWER 70S. SOUTHEAST 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.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND
60. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND 5 MPH.
MDZ503-202000-
NORTHWEST MONTGOMERY-
INCLUDING THE CITIES OF BOYDS AND GERMANTOWN
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 70 80
CHANCE OF THUNDER (%) 50 50 20
TEMP (24H TREND) 95 (+1) 55 (-13) 65
RH % (24H TREND) 43 (+5) 92 (+8) 75
WIND 20FT/EARLY(MPH) LGT/VAR N 5 NE 9 G20
WIND 20FT/LATE(MPH) W 6 N 6 G18 NE 7 G17
PRECIP AMOUNT 0.20 0.34 0.25
PRECIP DURATION 2 5 8
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)7010 2080
TRANSPORT WND (MPH) W 14 NE 13
VENT RATE (KT-FT) 84120 22880
MAX ADI EARLY 65 GOOD 17 GEN POOR 36 FAIR
MAX ADI LATE 108 VERY GOOD13 GEN POOR 32 FAIR
MAX LVORI EARLY 5 5 4
MAX LVORI LATE 2 5 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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 LOWER
60S. EAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 60S. 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.
SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS AROUND 80. NORTHWEST WINDS AROUND 5 MPH.
MDZ502-202000-
CENTRAL AND EASTERN ALLEGANY-
INCLUDING THE CITIES OF CUMBERLAND, ELLERSLIE, BRADY, RAWLINGS,
AND MCCOOLE
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 50 60 80
CHANCE OF THUNDER (%) 50 30 0
TEMP (24H TREND) 90 (-2) 53 (-13) 65
RH % (24H TREND) 49 (+11) 87 (0) 60
WIND 20FT/EARLY(MPH) LGT/VAR N 6 G17 LGT/VAR
WIND 20FT/LATE(MPH) W 8 G19 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.03 0.16 0.29
PRECIP DURATION 1 5 5
PRECIP BEGIN 10 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 5 PM
MIXING HGT(FT-AGL/MSL)5610 2400
TRANSPORT WND (MPH) W 17 E 9
VENT RATE (KT-FT) 84150 19200
MAX ADI EARLY 67 GOOD 39 FAIR 29 FAIR
MAX ADI LATE 77 GOOD 5 VERY POOR 31 FAIR
MAX LVORI EARLY 6 4 4
MAX LVORI LATE 1 4 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 50S.
EAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER
60S. EAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. WARMER. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 70S. EAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND 5 MPH.
MDZ505-202000-
NORTHWEST HOWARD-
INCLUDING THE CITIES OF LISBON, POPLAR SPRINGS, WATERSVILLE,
GLENELG, GLENWOOD, WEST FRIENDSHIP, AND DAYTON
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 60 90
CHANCE OF THUNDER (%) 50 50 20
TEMP (24H TREND) 93 (0) 55 (-13) 64
RH % (24H TREND) 45 (+7) 96 (+11) 72
WIND 20FT/EARLY(MPH) LGT/VAR N 5 NE 8 G20
WIND 20FT/LATE(MPH) W 6 N 5 G18 NE 6 G17
PRECIP AMOUNT 0.17 0.27 0.29
PRECIP DURATION 2 5 7
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)6490 2080
TRANSPORT WND (MPH) W 15 NE 13
VENT RATE (KT-FT) 84370 22880
MAX ADI EARLY 67 GOOD 15 GEN POOR 34 FAIR
MAX ADI LATE 107 VERY GOOD13 GEN POOR 32 FAIR
MAX LVORI EARLY 5 6 4
MAX LVORI LATE 1 5 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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 LOWER
60S. EAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND 5 MPH.
MDZ504-202000-
CENTRAL AND SOUTHEAST MONTGOMERY-
INCLUDING THE CITIES OF FOUR CORNERS, SILVER SPRING, GLENMONT,
BETHESDA, GAITHERSBURG, ASPEN HILL, AND ROCKVILLE
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 70 80
CHANCE OF THUNDER (%) 50 50 20
TEMP (24H TREND) 95 (+1) 57 (-13) 66
RH % (24H TREND) 40 (+1) 90 (+10) 72
WIND 20FT/EARLY(MPH) LGT/VAR NW 5 NE 8 G18
WIND 20FT/LATE(MPH) W 6 N 5 NE 7 G17
PRECIP AMOUNT 0.12 0.26 0.19
PRECIP DURATION 2 5 8
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)8220 1940
TRANSPORT WND (MPH) W 15 NE 17
VENT RATE (KT-FT) 106860 29100
MAX ADI EARLY 65 GOOD 25 FAIR 39 FAIR
MAX ADI LATE 133 VERY GOOD9 POOR 33 FAIR
MAX LVORI EARLY 4 5 4
MAX LVORI LATE 1 5 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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 MID 50S.
HIGHS IN THE UPPER 60S. 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.
SOUTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND 5 MPH.
MDZ006-202000-
NORTHERN BALTIMORE-
INCLUDING THE CITIES OF RANDALLSTOWN, LONG GREEN, GLYNDON,
REISTERSTOWN, OWINGS MILLS, COCKEYSVILLE, AND TIMONIUM
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 70 90
CHANCE OF THUNDER (%) 50 50 20
TEMP (24H TREND) 93 (0) 54 (-14) 64
RH % (24H TREND) 46 (+8) 96 (+13) 70
WIND 20FT/EARLY(MPH) LGT/VAR N 5 N 8 G19
WIND 20FT/LATE(MPH) W 7 G17 N 5 G17 NE 5
PRECIP AMOUNT 0.17 0.21 0.31
PRECIP DURATION 2 3 6
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)6720 2080
TRANSPORT WND (MPH) W 17 NE 12
VENT RATE (KT-FT) 100800 20800
MAX ADI EARLY 75 GOOD 27 FAIR 34 FAIR
MAX ADI LATE 108 VERY GOOD13 GEN POOR 32 FAIR
MAX LVORI EARLY 4 6 4
MAX LVORI LATE 1 5 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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 AROUND 60. EAST
WINDS 5 TO 10 MPH.
SUNDAY
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER 50S.
HIGHS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH.
MONDAY
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE UPPER 50S.
HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND
60. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND 5 MPH.
MDZ005-202000-
CARROLL-
INCLUDING THE CITIES OF ELDERSBURG, GAMBER, AND WESTMINSTER
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 70 80
CHANCE OF THUNDER (%) 50 50 20
TEMP (24H TREND) 92 (0) 54 (-15) 64
RH % (24H TREND) 47 (+9) 93 (+10) 68
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 8 G20
WIND 20FT/LATE(MPH) W 7 G17 N 6 G18 NE 5
PRECIP AMOUNT 0.19 0.24 0.38
PRECIP DURATION 2 4 6
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)6250 2350
TRANSPORT WND (MPH) W 16 NE 12
VENT RATE (KT-FT) 87500 23500
MAX ADI EARLY 75 GOOD 21 FAIR 32 FAIR
MAX ADI LATE 107 VERY GOOD13 GEN POOR 32 FAIR
MAX LVORI EARLY 4 5 4
MAX LVORI LATE 3 4 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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 LOWER
60S. EAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND 5 MPH.
MDZ004-202000-
FREDERICK-
INCLUDING THE CITIES OF FREDERICK, BALLENGER CREEK, BUCKEYSTOWN,
AND PARK MILLS
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 60 80
CHANCE OF THUNDER (%) 50 50 20
TEMP (24H TREND) 93 (-1) 54 (-15) 65
RH % (24H TREND) 47 (+11) 90 (+6) 68
WIND 20FT/EARLY(MPH) LGT/VAR N 5 NE 8 G23
WIND 20FT/LATE(MPH) W 6 G18 N 6 G20 NE 6 G17
PRECIP AMOUNT 0.20 0.24 0.36
PRECIP DURATION 2 4 7
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)6430 2340
TRANSPORT WND (MPH) W 16 NE 12
VENT RATE (KT-FT) 90020 23400
MAX ADI EARLY 71 GOOD 22 FAIR 31 FAIR
MAX ADI LATE 105 VERY GOOD11 POOR 32 FAIR
MAX LVORI EARLY 5 5 4
MAX LVORI LATE 3 4 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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 LOWER
60S. EAST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND 5 MPH.
MDZ003-202000-
WASHINGTON-
INCLUDING THE CITIES OF HAGERSTOWN AND HALFWAY
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 60 80
CHANCE OF THUNDER (%) 50 50 20
TEMP (24H TREND) 93 (-1) 54 (-15) 66
RH % (24H TREND) 48 (+12) 85 (0) 66
WIND 20FT/EARLY(MPH) LGT/VAR N 6 NE 8 G19
WIND 20FT/LATE(MPH) W 8 G17 N 6 G18 NE 5
PRECIP AMOUNT 0.10 0.13 0.36
PRECIP DURATION 2 4 6
PRECIP BEGIN 11 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL)6060 2600
TRANSPORT WND (MPH) W 15 NE 10
VENT RATE (KT-FT) 78780 23400
MAX ADI EARLY 76 GOOD 24 FAIR 29 FAIR
MAX ADI LATE 102 VERY GOOD11 POOR 30 FAIR
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 2 4 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS AROUND 60. EAST
WINDS 10 TO 15 MPH.
SATURDAY
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER
60S. EAST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 60S. EAST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND 5 MPH.
VAZ053-202000-
FAIRFAX-
INCLUDING THE CITIES OF BURKE, FAIRFAX STATION, RESTON,
ANNANDALE, CHANTILLY, LANGLEY, AND MCLEAN
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 70 80
CHANCE OF THUNDER (%) 50 50 20
TEMP (24H TREND) 96 (+1) 58 (-12) 68
RH % (24H TREND) 37 (0) 89 (+5) 71
WIND 20FT/EARLY(MPH) LGT/VAR N 6 NE 9 G18
WIND 20FT/LATE(MPH) W 6 N 5 NE 8 G17
PRECIP AMOUNT 0.11 0.25 0.14
PRECIP DURATION 2 6 8
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)9010 2150
TRANSPORT WND (MPH) W 15 NE 17
VENT RATE (KT-FT) 117130 32250
MAX ADI EARLY 52 GEN GOOD 33 FAIR 42 GEN GOOD
MAX ADI LATE 120 VERY GOOD11 POOR 38 FAIR
MAX LVORI EARLY 4 5 4
MAX LVORI LATE 1 5 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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 MID 60S.
EAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE LOWER 70S. NORTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND 80. SOUTHWEST
WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND 5 MPH.
VAZ527-202000-
CENTRAL AND SOUTHEAST PRINCE WILLIAM/MANASSAS/MANASSAS PARK-
INCLUDING THE CITIES OF DALE CITY, INDEPENDENT HILL, ADEN,
MANASSAS, LAKE RIDGE, WOODBRIDGE, AND MONTCLAIR
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 70 80
CHANCE OF THUNDER (%) 40 40 20
TEMP (24H TREND) 97 (+1) 57 (-12) 68
RH % (24H TREND) 35 (-2) 92 (+5) 70
WIND 20FT/EARLY(MPH) LGT/VAR N 6 N 8 G17
WIND 20FT/LATE(MPH) W 6 N 5 NE 8 G17
PRECIP AMOUNT 0.09 0.23 0.11
PRECIP DURATION 2 5 7
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)9460 2090
TRANSPORT WND (MPH) SW 14 NE 17
VENT RATE (KT-FT) 113520 31350
MAX ADI EARLY 40 FAIR 34 FAIR 40 FAIR
MAX ADI LATE 117 VERY GOOD8 POOR 38 FAIR
MAX LVORI EARLY 4 5 5
MAX LVORI LATE 1 5 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 60S.
NORTHEAST 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. NORTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S.
SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND 5 MPH.
VAZ051-202000-
CULPEPER-
INCLUDING THE CITIES OF CARDOVA, CATALPA, CULPEPER, REVA,
STEVENSBURG, WINSTON, AND RAPIDAN
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 70 80
CHANCE OF THUNDER (%) 40 40 20
TEMP (24H TREND) 97 (+2) 57 (-12) 67
RH % (24H TREND) 35 (+1) 98 (+6) 73
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 7 G18
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR N 7 G17
PRECIP AMOUNT 0.12 0.34 0.10
PRECIP DURATION 1 6 6
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)8780 1820
TRANSPORT WND (MPH) SW 15 N 17
VENT RATE (KT-FT) 114140 27300
MAX ADI EARLY 31 FAIR 34 FAIR 40 FAIR
MAX ADI LATE 128 VERY GOOD8 POOR 37 FAIR
MAX LVORI EARLY 4 5 5
MAX LVORI LATE 1 6 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 60S.
NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE MID 60S.
NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE LOWER 70S. NORTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS AROUND 80. SOUTH WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S.
NORTH WINDS AROUND 5 MPH.
VAZ050-202000-
ORANGE-
INCLUDING THE CITIES OF BURR HILL, EVERONA, LAHORE, MADISON RUN,
NASONS, ORANGE, AND UNIONVILLE
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 60 70
CHANCE OF THUNDER (%) 40 40 20
TEMP (24H TREND) 97 (+2) 58 (-11) 68
RH % (24H TREND) 32 (0) 99 (+19) 70
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NE 7 G18
WIND 20FT/LATE(MPH) SW 5 LGT/VAR NE 9 G18
PRECIP AMOUNT 0.07 0.19 0.06
PRECIP DURATION 1 4 4
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)9480 2010
TRANSPORT WND (MPH) SW 15 N 17
VENT RATE (KT-FT) 123240 30150
MAX ADI EARLY 36 FAIR 43 GEN GOOD 42 GEN GOOD
MAX ADI LATE 145 VERY GOOD8 POOR 40 FAIR
MAX LVORI EARLY 3 5 6
MAX LVORI LATE 1 6 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 60S.
NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER
60S. NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE LOWER 70S. NORTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE LOWER 80S. SOUTHWEST
WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S.
NORTHWEST WINDS AROUND 5 MPH.
VAZ036-202000-
NELSON-
INCLUDING THE CITY OF GREENFIELD
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 50 70
CHANCE OF THUNDER (%) 0 30 20
TEMP (24H TREND) 97 (+3) 62 (-7) 72
RH % (24H TREND) 32 (0) 98 (+28) 70
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NE 6 G17
WIND 20FT/LATE(MPH) SW 6 G17 LGT/VAR NE 9 G19
PRECIP AMOUNT 0.00 0.08 0.13
PRECIP DURATION 2 3
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)9300 2030
TRANSPORT WND (MPH) W 15 NE 16
VENT RATE (KT-FT) 120900 28420
MAX ADI EARLY 61 GOOD 54 GEN GOOD 35 FAIR
MAX ADI LATE 133 VERY GOOD5 VERY POOR 39 FAIR
MAX LVORI EARLY 3 4 6
MAX LVORI LATE 1 6 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 60S.
NORTHEAST WINDS 10 TO 15 MPH.
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND 80. SOUTHWEST
WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S.
SOUTHWEST WINDS AROUND 5 MPH.
VAZ037-202000-
ALBEMARLE-
INCLUDING THE CITIES OF CHARLOTTESVILLE AND OVERTON
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 60 60
CHANCE OF THUNDER (%) 30 40 20
TEMP (24H TREND) 97 (+3) 61 (-9) 71
RH % (24H TREND) 33 (-1) 99 (+29) 73
WIND 20FT/EARLY(MPH) LGT/VAR N 5 G17 NE 8 G18
WIND 20FT/LATE(MPH) SW 7 G18 LGT/VAR NE 10 G18
PRECIP AMOUNT 0.02 0.16 0.09
PRECIP DURATION 1 5 4
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)9690 1950
TRANSPORT WND (MPH) W 15 NE 16
VENT RATE (KT-FT) 125970 27300
MAX ADI EARLY 53 GEN GOOD 51 GEN GOOD 39 FAIR
MAX ADI LATE 138 VERY GOOD7 POOR 36 FAIR
MAX LVORI EARLY 3 5 6
MAX LVORI LATE 1 6 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 60S.
NORTHEAST WINDS 10 TO 15 MPH.
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. NORTHEAST 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 SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S.
SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. WEST
WINDS AROUND 5 MPH.
VAZ038-202000-
GREENE-
INCLUDING THE CITY OF SHADY GROVE
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 70 80
CHANCE OF THUNDER (%) 40 40 20
TEMP (24H TREND) 96 (+2) 58 (-11) 69
RH % (24H TREND) 35 (+2) 99 (+25) 75
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NE 7 G18
WIND 20FT/LATE(MPH) SW 6 LGT/VAR NE 8 G18
PRECIP AMOUNT 0.06 0.32 0.08
PRECIP DURATION 1 5 5
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)9510 1690
TRANSPORT WND (MPH) SW 15 NE 16
VENT RATE (KT-FT) 123630 23660
MAX ADI EARLY 50 GEN GOOD 35 FAIR 35 FAIR
MAX ADI LATE 131 VERY GOOD4 VERY POOR 34 FAIR
MAX LVORI EARLY 4 5 6
MAX LVORI LATE 1 6 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS AROUND 60.
NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND 80. SOUTH
WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S.
WEST WINDS AROUND 5 MPH.
VAZ039-202000-
MADISON-
INCLUDING THE CITIES OF FORDSVILLE, FIVE FORKS, MADISON MILLS,
AND TWYMANS MILL
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 70 80
CHANCE OF THUNDER (%) 50 40 20
TEMP (24H TREND) 96 (+2) 58 (-11) 68
RH % (24H TREND) 35 (+1) 99 (+18) 75
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NE 7 G18
WIND 20FT/LATE(MPH) SW 5 LGT/VAR NE 8 G18
PRECIP AMOUNT 0.08 0.42 0.09
PRECIP DURATION 1 6 6
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)8710 1760
TRANSPORT WND (MPH) SW 16 NE 16
VENT RATE (KT-FT) 121940 24640
MAX ADI EARLY 47 GEN GOOD 33 FAIR 37 FAIR
MAX ADI LATE 105 VERY GOOD8 POOR 37 FAIR
MAX LVORI EARLY 4 5 5
MAX LVORI LATE 1 6 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS AROUND 60.
NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE MID 60S.
NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE LOWER 70S. EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS AROUND 80. SOUTH WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S.
NORTH WINDS AROUND 5 MPH.
MDZ014-202000-
ANNE ARUNDEL-
INCLUDING THE CITIES OF GLEN BURNIE, ANNAPOLIS, RIDGEWAY, SEVERN,
SOUTH GATE, SEVERNA PARK, AND ARNOLD
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 60 70
CHANCE OF THUNDER (%) 40 40 20
TEMP (24H TREND) 97 (+4) 57 (-14) 69
RH % (24H TREND) 40 (-2) 97 (+15) 67
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NE 9 G20
WIND 20FT/LATE(MPH) SW 7 N 5 NE 9 G20
PRECIP AMOUNT 0.12 0.23 0.15
PRECIP DURATION 1 4 6
PRECIP BEGIN 3 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)7820 2130
TRANSPORT WND (MPH) SW 14 NE 20
VENT RATE (KT-FT) 93840 36210
MAX ADI EARLY 46 GEN GOOD 17 GEN POOR 45 GEN GOOD
MAX ADI LATE 91 GOOD 13 GEN POOR 38 FAIR
MAX LVORI EARLY 4 6 4
MAX LVORI LATE 2 6 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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 MID 60S.
EAST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS AROUND 70. NORTHEAST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND 5 MPH.
MDZ017-202000-
ST. MARYS-
INCLUDING THE CITIES OF DAMERON, LEXINGTON PARK, PINEY POINT,
RIDGE, CALIFORNIA, CALLAWAY, AND SOTTERLEY
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 50 40
CHANCE OF THUNDER (%) 0 30 20
TEMP (24H TREND) 97 (+3) 60 (-12) 71
RH % (24H TREND) 36 (-5) 100 (+27) 60
WIND 20FT/EARLY(MPH) SW 6 N 5 NE 9 G20
WIND 20FT/LATE(MPH) SW 6 LGT/VAR NE 11 G20
PRECIP AMOUNT 0.00 0.11 0.05
PRECIP DURATION 2 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)6740 2660
TRANSPORT WND (MPH) SW 10 NE 15
VENT RATE (KT-FT) 60660 34580
MAX ADI EARLY 19 GEN POOR 17 GEN POOR 39 FAIR
MAX ADI LATE 50 GEN GOOD 8 POOR 40 FAIR
MAX LVORI EARLY 3 6 6
MAX LVORI LATE 2 7 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE MID 60S.
NORTHEAST WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. 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 LOWER 70S.
NORTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS AROUND 80. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND 5 MPH.
MDZ016-202000-
CHARLES-
INCLUDING THE CITIES OF ST. CHARLES AND WALDORF
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLDY MCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 40 50 60
CHANCE OF THUNDER (%) 0 40 20
TEMP (24H TREND) 98 (+3) 60 (-11) 69
RH % (24H TREND) 34 (-6) 98 (+19) 67
WIND 20FT/EARLY(MPH) LGT/VAR N 5 NE 8 G18
WIND 20FT/LATE(MPH) SW 6 LGT/VAR NE 9 G18
PRECIP AMOUNT 0.04 0.12 0.08
PRECIP DURATION 0 2 3
PRECIP BEGIN 3 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)9340 2270
TRANSPORT WND (MPH) SW 14 NE 15
VENT RATE (KT-FT) 112080 29510
MAX ADI EARLY 27 FAIR 40 FAIR 46 GEN GOOD
MAX ADI LATE 124 VERY GOOD8 POOR 41 GEN GOOD
MAX LVORI EARLY 3 6 6
MAX LVORI LATE 1 7 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 60S.
NORTHEAST 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 LOWER 70S. NORTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND 80. SOUTHWEST
WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND 5 MPH.
MDZ018-202000-
CALVERT-
INCLUDING THE CITIES OF COVE POINT, DRUM POINT, CHESAPEAKE BEACH,
MOUNT HARMONY, BROOMES ISLAND, LONG BEACH, AND DUNKIRK
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLDY MCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 40 50 60
CHANCE OF THUNDER (%) 0 30 20
TEMP (24H TREND) 98 (+6) 60 (-12) 71
RH % (24H TREND) 35 (-7) 93 (+18) 60
WIND 20FT/EARLY(MPH) SW 5 N 5 NE 10 G21
WIND 20FT/LATE(MPH) S 6 LGT/VAR NE 11 G21
PRECIP AMOUNT 0.03 0.14 0.07
PRECIP DURATION 0 2 4
PRECIP BEGIN 3 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)6330 2540
TRANSPORT WND (MPH) SW 10 NE 16
VENT RATE (KT-FT) 56970 35560
MAX ADI EARLY 20 GEN POOR 14 GEN POOR 38 FAIR
MAX ADI LATE 53 GEN GOOD 10 POOR 38 FAIR
MAX LVORI EARLY 3 5 4
MAX LVORI LATE 2 6 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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 LOWER 70S. NORTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS AROUND 80. SOUTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. NORTH WINDS AROUND 5 MPH.
MDZ011-202000-
SOUTHERN BALTIMORE-
INCLUDING THE CITIES OF BALTIMORE, FELLS POINT, AND PARK HEIGHTS
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 70 90
CHANCE OF THUNDER (%) 50 50 20
TEMP (24H TREND) 96 (+2) 55 (-15) 67
RH % (24H TREND) 41 (+4) 96 (+17) 65
WIND 20FT/EARLY(MPH) LGT/VAR NW 5 N 8 G18
WIND 20FT/LATE(MPH) W 7 N 5 NE 8 G18
PRECIP AMOUNT 0.17 0.27 0.23
PRECIP DURATION 2 4 6
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)7900 2020
TRANSPORT WND (MPH) W 16 NE 12
VENT RATE (KT-FT) 110600 20200
MAX ADI EARLY 70 GOOD 25 FAIR 41 GEN GOOD
MAX ADI LATE 126 VERY GOOD12 POOR 35 FAIR
MAX LVORI EARLY 4 6 4
MAX LVORI LATE 1 5 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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 LOWER 60S. EAST
WINDS 10 TO 15 MPH.
SUNDAY
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S. HIGHS
IN THE UPPER 60S. EAST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND 5 MPH.
MDZ013-202000-
PRINCE GEORGES-
INCLUDING THE CITIES OF BOWIE, SUITLAND-SILVER HILL, CLINTON,
COLLEGE PARK, TANTALLON, GREENBELT, AND MONTPELIER
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 60 70
CHANCE OF THUNDER (%) 40 40 20
TEMP (24H TREND) 97 (+2) 58 (-13) 67
RH % (24H TREND) 38 (+1) 92 (+11) 69
WIND 20FT/EARLY(MPH) LGT/VAR N 5 NE 9 G18
WIND 20FT/LATE(MPH) W 6 LGT/VAR NE 9 G18
PRECIP AMOUNT 0.08 0.19 0.12
PRECIP DURATION 1 4 6
PRECIP BEGIN 3 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)9050 2150
TRANSPORT WND (MPH) W 15 NE 18
VENT RATE (KT-FT) 117650 34400
MAX ADI EARLY 50 GEN GOOD 34 FAIR 46 GEN GOOD
MAX ADI LATE 120 VERY GOOD8 POOR 41 GEN GOOD
MAX LVORI EARLY 4 6 4
MAX LVORI LATE 1 6 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 60S.
EAST WINDS 10 TO 15 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 MID 50S.
HIGHS AROUND 70. NORTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND 5 MPH.
VAZ040-202000-
RAPPAHANNOCK-
INCLUDING THE CITIES OF CASTLETON, FIVE FORKS, FLINT HILL,
HACKLEYS CROSSROADS, ROCK MILLS, AND WASHINGTON
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 70 90
CHANCE OF THUNDER (%) 50 50 20
TEMP (24H TREND) 95 (+2) 56 (-11) 66
RH % (24H TREND) 40 (+3) 96 (+5) 78
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NE 5 G18
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 5
PRECIP AMOUNT 0.16 0.52 0.17
PRECIP DURATION 2 6 9
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)7630 1710
TRANSPORT WND (MPH) SW 12 N 14
VENT RATE (KT-FT) 76300 20520
MAX ADI EARLY 59 GEN GOOD 18 GEN POOR 33 FAIR
MAX ADI LATE 106 VERY GOOD8 POOR 32 FAIR
MAX LVORI EARLY 4 5 5
MAX LVORI LATE 2 5 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 50S.
NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE MID 60S.
EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE LOWER 70S. EAST 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.
TUESDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S.
NORTHWEST WINDS AROUND 5 MPH.
DCZ001-202000-
DISTRICT OF COLUMBIA-
INCLUDING THE CITIES OF ADAMS MORGAN AND WASHINGTON
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 60 80
CHANCE OF THUNDER (%) 40 40 20
TEMP (24H TREND) 96 (0) 59 (-13) 67
RH % (24H TREND) 38 (+3) 87 (+12) 71
WIND 20FT/EARLY(MPH) LGT/VAR NW 6 NE 8 G17
WIND 20FT/LATE(MPH) W 6 LGT/VAR NE 8 G17
PRECIP AMOUNT 0.08 0.21 0.14
PRECIP DURATION 2 5 7
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)9240 2240
TRANSPORT WND (MPH) W 15 NE 17
VENT RATE (KT-FT) 120120 33600
MAX ADI EARLY 66 GOOD 38 FAIR 46 GEN GOOD
MAX ADI LATE 130 VERY GOOD8 POOR 39 FAIR
MAX LVORI EARLY 3 5 4
MAX LVORI LATE 1 5 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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 MID 60S.
EAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS AROUND 70. NORTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 60. HIGHS AROUND 80. SOUTH WINDS 5 TO
10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND 5 MPH.
VAZ504-202000-
EASTERN HIGHLAND-
INCLUDING THE CITIES OF CLOVER CREEK, LIBERTY, MCDOWELL,
MONTEREY, MUSTOE, POSSUM TROT, AND SIRONS MILL
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 60 100
CHANCE OF THUNDER (%) 40 40 30
TEMP (24H TREND) 90 (+3) 56 (-6) 69
RH % (24H TREND) 38 (+5) 100 (+16) 78
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.03 0.22 0.33
PRECIP DURATION 1 5 10
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)7280 1460
TRANSPORT WND (MPH) W 17 NE 15
VENT RATE (KT-FT) 109200 18980
MAX ADI EARLY 109 VERY GOOD44 GEN GOOD 15 GEN POOR
MAX ADI LATE 137 VERY GOOD4 VERY POOR 25 FAIR
MAX LVORI EARLY 5 5 8
MAX LVORI LATE 1 9 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
SHOWERS. LOWS AROUND 50. HIGHS AROUND 60. EAST WINDS
5 TO 10 MPH.
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 40S. 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 MID 50S. HIGHS IN THE MID 70S. SOUTH
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.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 70S. WEST WINDS
5 TO 10 MPH.
VAZ027-202000-
SHENANDOAH-
INCLUDING THE CITIES OF CLARY, STRASBURG, ALONZAVILLE, WOODSTOCK,
HAWKINSTOWN, MOUNT CLIFTON, AND MOUNT JACKSON
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 70 80
CHANCE OF THUNDER (%) 50 50 20
TEMP (24H TREND) 93 (+2) 54 (-13) 66
RH % (24H TREND) 39 (+2) 97 (+7) 74
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NE 5 G17
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 5
PRECIP AMOUNT 0.12 0.48 0.27
PRECIP DURATION 2 6 9
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)7250 1680
TRANSPORT WND (MPH) W 14 NE 12
VENT RATE (KT-FT) 87000 16800
MAX ADI EARLY 76 GOOD 15 GEN POOR 28 FAIR
MAX ADI LATE 116 VERY GOOD6 VERY POOR 29 FAIR
MAX LVORI EARLY 4 5 5
MAX LVORI LATE 2 5 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
SHOWERS. LOWS AROUND 50. HIGHS AROUND 60. EAST WINDS
5 TO 10 MPH.
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 40S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE LOWER 70S. EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 70S. SOUTHWEST
WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND 80. NORTHWEST
WINDS AROUND 5 MPH.
VAZ505-202000-
WESTERN LOUDOUN-
INCLUDING THE CITY OF LUCKETTS
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 80 60 90
CHANCE OF THUNDER (%) 50 50 20
TEMP (24H TREND) 95 (+1) 55 (-14) 64
RH % (24H TREND) 40 (+2) 89 (+4) 72
WIND 20FT/EARLY(MPH) LGT/VAR N 7 NE 9 G18
WIND 20FT/LATE(MPH) W 6 N 7 G18 NE 8 G17
PRECIP AMOUNT 0.29 0.38 0.24
PRECIP DURATION 3 5 8
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)6750 2030
TRANSPORT WND (MPH) W 13 NE 12
VENT RATE (KT-FT) 74250 20300
MAX ADI EARLY 63 GOOD 13 GEN POOR 31 FAIR
MAX ADI LATE 100 GOOD 11 POOR 29 FAIR
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 2 4 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS AROUND 60. EAST
WINDS 10 TO 15 MPH.
SATURDAY
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER
60S. EAST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS AROUND 70. EAST WINDS 10 TO 15 MPH.
MONDAY
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.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS AROUND 80. NORTHWEST WINDS AROUND 5 MPH.
VAZ028-202000-
FREDERICK-
INCLUDING THE CITIES OF ALBIN, CEDAR GROVE, GAINESBORO,
AND WINCHESTER
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 60 80
CHANCE OF THUNDER (%) 50 50 20
TEMP (24H TREND) 93 (0) 53 (-14) 64
RH % (24H TREND) 44 (+11) 89 (+5) 73
WIND 20FT/EARLY(MPH) LGT/VAR N 5 G17 NE 6
WIND 20FT/LATE(MPH) W 6 G17 LGT/VAR NE 6
PRECIP AMOUNT 0.15 0.28 0.31
PRECIP DURATION 3 5 8
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)6970 2090
TRANSPORT WND (MPH) W 15 NE 12
VENT RATE (KT-FT) 90610 20900
MAX ADI EARLY 86 GOOD 15 GEN POOR 31 FAIR
MAX ADI LATE 110 VERY GOOD8 POOR 29 FAIR
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 2 4 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 50S.
EAST WINDS 10 TO 15 MPH.
SATURDAY
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER
60S. EAST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS AROUND 70. EAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 70S. SOUTHWEST
WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS AROUND 80. NORTHWEST WINDS AROUND 5 MPH.
VAZ025-202000-
AUGUSTA-
INCLUDING THE CITIES OF CHRISTIAN, CHURCHVILLE, STAUNTON,
WAYNESBORO, SPOTTSWOOD, AND STUARTS DRAFT
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 60 90
CHANCE OF THUNDER (%) 30 40 30
TEMP (24H TREND) 92 (+2) 58 (-8) 68
RH % (24H TREND) 36 (+3) 95 (+21) 78
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 G17 LGT/VAR NE 6 G18
PRECIP AMOUNT 0.03 0.33 0.21
PRECIP DURATION 1 5 9
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)8380 1480
TRANSPORT WND (MPH) W 16 NE 14
VENT RATE (KT-FT) 117320 17760
MAX ADI EARLY 94 GOOD 43 GEN GOOD 25 FAIR
MAX ADI LATE 135 VERY GOOD4 VERY POOR 28 FAIR
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 1 6 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 50S.
EAST WINDS 15 TO 20 MPH.
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND
50. HIGHS IN THE MID 60S. SOUTHEAST WINDS 10 TO 15 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 SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
WEST WINDS 5 TO 10 MPH.
VAZ502-202000-
SOUTHERN FAUQUIER-
INCLUDING THE CITY OF TURNBULL
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 70 80
CHANCE OF THUNDER (%) 40 40 20
TEMP (24H TREND) 97 (+1) 57 (-10) 68
RH % (24H TREND) 35 (+2) 96 (+6) 72
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 8 G17
WIND 20FT/LATE(MPH) W 5 LGT/VAR N 8 G17
PRECIP AMOUNT 0.08 0.27 0.11
PRECIP DURATION 2 5 6
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)8640 1920
TRANSPORT WND (MPH) SW 14 N 16
VENT RATE (KT-FT) 103680 26880
MAX ADI EARLY 32 FAIR 31 FAIR 39 FAIR
MAX ADI LATE 119 VERY GOOD9 POOR 37 FAIR
MAX LVORI EARLY 4 6 5
MAX LVORI LATE 1 6 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 60S.
NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER
60S. NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE LOWER 70S. NORTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE LOWER 80S. SOUTH
WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S.
NORTHWEST WINDS AROUND 5 MPH.
VAZ026-202000-
ROCKINGHAM-
INCLUDING THE CITIES OF HARRISONBURG AND LINVILLE
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 60 90
CHANCE OF THUNDER (%) 50 50 30
TEMP (24H TREND) 93 (+2) 55 (-10) 67
RH % (24H TREND) 39 (+3) 100 (+16) 79
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NE 5
WIND 20FT/LATE(MPH) W 6 G17 LGT/VAR NE 6
PRECIP AMOUNT 0.07 0.47 0.24
PRECIP DURATION 1 6 10
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)8050 1560
TRANSPORT WND (MPH) W 14 NE 12
VENT RATE (KT-FT) 96600 15600
MAX ADI EARLY 74 GOOD 29 FAIR 24 FAIR
MAX ADI LATE 123 VERY GOOD4 VERY POOR 26 FAIR
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 1 6 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
SHOWERS. LOWS AROUND 50. HIGHS IN THE UPPER 50S. EAST
WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 40S. HIGHS IN THE MID 60S. SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE MID 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. SOUTHWEST
WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
WEST WINDS AROUND 5 MPH.
VAZ503-202000-
WESTERN HIGHLAND-
INCLUDING THE CITIES OF HIGHTOWN, MILL GAP, AND NEW HAMPDEN
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY CLOUDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 70 100
CHANCE OF THUNDER (%) 50 40 30
TEMP (24H TREND) 86 (+2) 55 (-6) 67
RH % (24H TREND) 45 (+5) 100 (+14) 80
WIND 20FT/EARLY(MPH) W 5 G21 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 7 G19 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.03 0.16 0.43
PRECIP DURATION 1 5 9
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)6560 1380
TRANSPORT WND (MPH) W 18 E 14
VENT RATE (KT-FT) 104960 16560
MAX ADI EARLY 102 VERY GOOD45 GEN GOOD 13 GEN POOR
MAX ADI LATE 117 VERY GOOD4 VERY POOR 23 FAIR
MAX LVORI EARLY 5 6 9
MAX LVORI LATE 1 8 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 50S.
SOUTHEAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 40S. HIGHS IN THE MID 60S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE MID 70S. SOUTH
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.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. WEST
WINDS 5 TO 10 MPH.
VAZ508-202000-
CENTRAL VIRGINIA BLUE RIDGE-
INCLUDING THE CITY OF MONTEBELLO
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 60 80
CHANCE OF THUNDER (%) 30 30 30
TEMP (24H TREND) 91 (+2) 57 (-12) 67
RH % (24H TREND) 33 (0) 92 (+26) 73
WIND 20FT/EARLY(MPH) W 5 NW 6 G17 NE 7 G18
WIND 20FT/LATE(MPH) W 7 G19 LGT/VAR NE 7 G18
PRECIP AMOUNT 0.02 0.20 0.17
PRECIP DURATION 1 5 8
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)8830 1510
TRANSPORT WND (MPH) W 16 NE 12
VENT RATE (KT-FT) 123620 15100
MAX ADI EARLY 69 GOOD 42 GEN GOOD 22 FAIR
MAX ADI LATE 134 VERY GOOD6 VERY POOR 23 FAIR
MAX LVORI EARLY 3 4 5
MAX LVORI LATE 1 5 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 50S.
NORTHEAST WINDS 10 TO 15 MPH.
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 50S. HIGHS IN THE LOWER 60S. EAST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS AROUND 70. SOUTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S.
SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE MID 70S. WEST
WINDS 5 TO 10 MPH.
VAZ506-202000-
EASTERN LOUDOUN-
INCLUDING THE CITIES OF GLEEDSVILLE, LEESBURG,
DULLES INTERNATIONAL AIRPORT, OAK GROVE, STERLING PARK,
AND COUNTRYSIDE
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 70 80
CHANCE OF THUNDER (%) 50 50 20
TEMP (24H TREND) 96 (+2) 56 (-14) 65
RH % (24H TREND) 39 (0) 90 (+2) 73
WIND 20FT/EARLY(MPH) LGT/VAR N 6 N 9 G18
WIND 20FT/LATE(MPH) W 6 N 6 N 8 G17
PRECIP AMOUNT 0.23 0.36 0.20
PRECIP DURATION 2 6 8
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)7860 1930
TRANSPORT WND (MPH) W 13 NE 13
VENT RATE (KT-FT) 86460 21230
MAX ADI EARLY 58 GEN GOOD 17 GEN POOR 35 FAIR
MAX ADI LATE 107 VERY GOOD11 POOR 30 FAIR
MAX LVORI EARLY 5 5 4
MAX LVORI LATE 2 5 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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
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 AND
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 70S. SOUTH
WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND 5 MPH.
VAZ507-202000-
NORTHERN VIRGINIA BLUE RIDGE-
INCLUDING THE CITIES OF CHESTER GAP AND SKYLAND
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 70 80
CHANCE OF THUNDER (%) 50 50 30
TEMP (24H TREND) 91 (+4) 52 (-16) 63
RH % (24H TREND) 39 (0) 98 (+24) 77
WIND 20FT/EARLY(MPH) W 5 NW 5 G19 NE 9 G23
WIND 20FT/LATE(MPH) W 6 G18 N 6 G20 NE 7
PRECIP AMOUNT 0.11 0.51 0.17
PRECIP DURATION 1 6 7
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)7710 1440
TRANSPORT WND (MPH) W 13 NE 13
VENT RATE (KT-FT) 84810 15840
MAX ADI EARLY 56 GEN GOOD 20 GEN POOR 20 GEN POOR
MAX ADI LATE 103 VERY GOOD7 POOR 22 FAIR
MAX LVORI EARLY 3 5 5
MAX LVORI LATE 1 6 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
SHOWERS. LOWS AROUND 50. HIGHS IN THE MID 50S. EAST
WINDS 10 TO 15 MPH.
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 60S. EAST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE MID 70S. SOUTH WINDS
5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
NORTHWEST WINDS 5 TO 10 MPH.
VAZ501-202000-
NORTHERN FAUQUIER-
INCLUDING THE CITIES OF AIRLIE, BETHEL, AND WARRENTON
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 70 80
CHANCE OF THUNDER (%) 50 50 20
TEMP (24H TREND) 95 (+2) 56 (-12) 65
RH % (24H TREND) 39 (-3) 92 (+1) 74
WIND 20FT/EARLY(MPH) LGT/VAR N 6 G18 N 9 G19
WIND 20FT/LATE(MPH) W 5 N 6 G18 NE 7 G17
PRECIP AMOUNT 0.24 0.42 0.21
PRECIP DURATION 2 7 8
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)7450 1760
TRANSPORT WND (MPH) SW 13 NE 13
VENT RATE (KT-FT) 81950 19360
MAX ADI EARLY 58 GEN GOOD 14 GEN POOR 31 FAIR
MAX ADI LATE 103 VERY GOOD10 POOR 31 FAIR
MAX LVORI EARLY 4 5 4
MAX LVORI LATE 2 5 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS AROUND 60. 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 AROUND 70. EAST 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.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS AROUND 80. NORTHWEST WINDS AROUND
5 MPH.
VAZ029-202000-
PAGE-
INCLUDING THE CITIES OF COMPTON, FAIRVIEW, HAMBURG, KIMBALL,
LURAY, RILEYVILLE, AND INGHAM
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 70 90
CHANCE OF THUNDER (%) 50 50 20
TEMP (24H TREND) 94 (+1) 55 (-12) 67
RH % (24H TREND) 38 (+5) 97 (+7) 75
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NE 5 G18
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 5
PRECIP AMOUNT 0.17 0.51 0.20
PRECIP DURATION 1 6 10
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)7130 1510
TRANSPORT WND (MPH) W 12 NE 14
VENT RATE (KT-FT) 71300 18120
MAX ADI EARLY 54 GEN GOOD 11 POOR 26 FAIR
MAX ADI LATE 97 GOOD 6 VERY POOR 27 FAIR
MAX LVORI EARLY 4 5 5
MAX LVORI LATE 2 6 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
SHOWERS. 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
UPPER 40S. HIGHS IN THE UPPER 60S. EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE MID 70S. EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND 80. SOUTHWEST
WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S.
WEST WINDS AROUND 5 MPH.
WVZ506-202000-
EASTERN PENDLETON-
INCLUDING THE CITIES OF BRANDYWINE, FRANKLIN, OAK FLAT, RUDDLE,
AND SUGAR GROVE
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY CLOUDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 60 100
CHANCE OF THUNDER (%) 50 40 30
TEMP (24H TREND) 90 (+2) 55 (-10) 66
RH % (24H TREND) 39 (+4) 98 (+16) 77
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.03 0.24 0.37
PRECIP DURATION 1 5 9
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)7280 1460
TRANSPORT WND (MPH) W 17 NE 10
VENT RATE (KT-FT) 109200 13140
MAX ADI EARLY 106 VERY GOOD47 GEN GOOD 18 GEN POOR
MAX ADI LATE 135 VERY GOOD4 VERY POOR 22 FAIR
MAX LVORI EARLY 5 6 7
MAX LVORI LATE 1 6 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
SHOWERS. 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 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 IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND 80. WEST WINDS
AROUND 5 MPH.
VAZ031-202000-
CLARKE-
INCLUDING THE CITIES OF BERRYVILLE AND STRINGTOWN
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 80 60 80
CHANCE OF THUNDER (%) 50 50 20
TEMP (24H TREND) 95 (0) 54 (-14) 65
RH % (24H TREND) 40 (+6) 92 (+8) 70
WIND 20FT/EARLY(MPH) LGT/VAR N 6 G18 NE 8 G19
WIND 20FT/LATE(MPH) W 5 N 6 G18 NE 6
PRECIP AMOUNT 0.27 0.40 0.26
PRECIP DURATION 4 5 9
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)6770 2020
TRANSPORT WND (MPH) W 13 NE 12
VENT RATE (KT-FT) 74470 20200
MAX ADI EARLY 67 GOOD 9 POOR 27 FAIR
MAX ADI LATE 96 GOOD 9 POOR 28 FAIR
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 2 4 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS AROUND 60. EAST
WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER
60S. EAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS AROUND 70. EAST 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.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND 5 MPH.
WVZ053-202000-
JEFFERSON-
INCLUDING THE CITIES OF RANSON, SHENANDOAH JUNCTION, BLOOMERY,
CHARLES TOWN, MIDDLEWAY, BAKERTON, AND MILLVILLE
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 80 60 80
CHANCE OF THUNDER (%) 50 50 20
TEMP (24H TREND) 93 (-2) 54 (-14) 64
RH % (24H TREND) 44 (+13) 89 (+4) 71
WIND 20FT/EARLY(MPH) LGT/VAR N 7 NE 9 G17
WIND 20FT/LATE(MPH) W 7 N 7 G17 NE 6
PRECIP AMOUNT 0.19 0.28 0.30
PRECIP DURATION 3 4 8
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)6430 2320
TRANSPORT WND (MPH) W 14 NE 10
VENT RATE (KT-FT) 77160 20880
MAX ADI EARLY 71 GOOD 14 GEN POOR 29 FAIR
MAX ADI LATE 98 GOOD 10 POOR 28 FAIR
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 3 4 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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 LOWER
60S. EAST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS AROUND 70. EAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND 5 MPH.
VAZ030-202000-
WARREN-
INCLUDING THE CITIES OF ARCO, BENTONVILLE, BUCKTON, CEDARVILLE,
FRONT ROYAL, GLEN ECHO, AND HOWELLSVILLE
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 80 70 90
CHANCE OF THUNDER (%) 50 50 20
TEMP (24H TREND) 95 (+3) 56 (-13) 65
RH % (24H TREND) 38 (-1) 90 (0) 71
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NE 6 G19
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 6
PRECIP AMOUNT 0.19 0.38 0.28
PRECIP DURATION 3 7 10
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)7290 1730
TRANSPORT WND (MPH) W 13 NE 12
VENT RATE (KT-FT) 80190 17300
MAX ADI EARLY 68 GOOD 8 POOR 27 FAIR
MAX ADI LATE 104 VERY GOOD8 POOR 26 FAIR
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 2 4 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS AROUND 60. 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 A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE LOWER 70S. EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND 80. SOUTHWEST
WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S.
NORTHWEST WINDS AROUND 5 MPH.
WVZ052-202000-
BERKELEY-
INCLUDING THE CITY OF MARTINSBURG
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 50 80
CHANCE OF THUNDER (%) 50 50 20
TEMP (24H TREND) 93 (-1) 54 (-14) 65
RH % (24H TREND) 46 (+15) 86 (+3) 69
WIND 20FT/EARLY(MPH) LGT/VAR N 6 G17 NE 8 G18
WIND 20FT/LATE(MPH) W 7 G18 N 6 G17 NE 5
PRECIP AMOUNT 0.09 0.15 0.36
PRECIP DURATION 2 3 7
PRECIP BEGIN 11 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)6600 2500
TRANSPORT WND (MPH) W 16 NE 10
VENT RATE (KT-FT) 92400 22500
MAX ADI EARLY 84 GOOD 28 FAIR 33 FAIR
MAX ADI LATE 111 VERY GOOD11 POOR 29 FAIR
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 2 4 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 50S.
EAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER
60S. EAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND 5 MPH.
WVZ051-202000-
MORGAN-
INCLUDING THE CITIES OF HANCOCK, SHADY GROVE, BERKELEY SPGS,
BERRYVILLE, SMITH CROSSROADS, MAGNOLIA, AND PAW PAW
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 50 80
CHANCE OF THUNDER (%) 50 40 20
TEMP (24H TREND) 91 (-1) 53 (-14) 64
RH % (24H TREND) 48 (+10) 88 (+4) 68
WIND 20FT/EARLY(MPH) LGT/VAR N 5 G17 NE 5
WIND 20FT/LATE(MPH) W 7 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.04 0.15 0.37
PRECIP DURATION 1 3 6
PRECIP BEGIN 11 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL)6580 2440
TRANSPORT WND (MPH) W 17 E 9
VENT RATE (KT-FT) 98700 19520
MAX ADI EARLY 91 GOOD 42 GEN GOOD 29 FAIR
MAX ADI LATE 79 GOOD 6 VERY POOR 32 FAIR
MAX LVORI EARLY 5 5 4
MAX LVORI LATE 1 4 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 50S.
EAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS IN THE UPPER 40S. HIGHS AROUND 60. EAST
WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. WARMER. LOWS IN THE
LOWER 50S. HIGHS IN THE LOWER 70S. EAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS AROUND 80. NORTHWEST WINDS AROUND 5 MPH.
WVZ050-202000-
HAMPSHIRE-
INCLUDING THE CITIES OF PURGITSVILLE, FRENCHBURG, ROMNEY,
THREE CHURCHES, WAPOCOMO, POINTS, AND SPRINGFIELD
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 60 80
CHANCE OF THUNDER (%) 50 40 20
TEMP (24H TREND) 90 (-2) 52 (-15) 63
RH % (24H TREND) 47 (+14) 90 (+8) 69
WIND 20FT/EARLY(MPH) W 5 G18 N 6 G18 NE 5
WIND 20FT/LATE(MPH) NW 8 G19 LGT/VAR NE 5
PRECIP AMOUNT 0.07 0.23 0.35
PRECIP DURATION 1 5 7
PRECIP BEGIN 11 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)6680 2220
TRANSPORT WND (MPH) W 18 E 9
VENT RATE (KT-FT) 106880 17760
MAX ADI EARLY 90 GOOD 38 FAIR 25 FAIR
MAX ADI LATE 117 VERY GOOD6 VERY POOR 28 FAIR
MAX LVORI EARLY 5 5 5
MAX LVORI LATE 1 5 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 50S.
EAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER
60S. EAST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. WARMER. LOWS IN
THE MID 50S. HIGHS IN THE LOWER 70S. EAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 70S. WEST WINDS
5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS AROUND 80. NORTHWEST WINDS AROUND 5 MPH.
WVZ055-202000-
HARDY-
INCLUDING THE CITIES OF BRAKE, BEAN SETTLEMENT, FISHER, MCNEILL,
AND MOOREFIELD
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY CLOUDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 70 90
CHANCE OF THUNDER (%) 50 50 20
TEMP (24H TREND) 91 (+1) 54 (-13) 64
RH % (24H TREND) 42 (+8) 92 (+13) 71
WIND 20FT/EARLY(MPH) LGT/VAR N 5 G18 NE 5
WIND 20FT/LATE(MPH) W 7 G18 LGT/VAR NE 5
PRECIP AMOUNT 0.05 0.29 0.31
PRECIP DURATION 1 5 8
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)6990 1710
TRANSPORT WND (MPH) W 17 NE 12
VENT RATE (KT-FT) 104850 17100
MAX ADI EARLY 94 GOOD 43 GEN GOOD 22 FAIR
MAX ADI LATE 123 VERY GOOD6 VERY POOR 25 FAIR
MAX LVORI EARLY 4 5 5
MAX LVORI LATE 1 5 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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. EAST
WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. WARMER. LOWS IN THE
MID 50S. HIGHS IN THE MID 70S. EAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS AROUND 80. NORTHWEST WINDS AROUND 5 MPH.
MDZ509-202000-
WESTERN GARRETT-
INCLUDING THE CITIES OF MOUNTAIN LAKE PARK AND OAKLAND
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 70 70 80
CHANCE OF THUNDER (%) 50 30 0
TEMP (24H TREND) 80 (-2) 51 (-12) 62
RH % (24H TREND) 69 (+17) 98 (+5) 72
WIND 20FT/EARLY(MPH) W 8 G21 NW 5 G18 LGT/VAR
WIND 20FT/LATE(MPH) W 9 G20 LGT/VAR E 7
PRECIP AMOUNT 0.10 0.23 0.24
PRECIP DURATION 4 6 6
PRECIP BEGIN 7 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL)3800 1650
TRANSPORT WND (MPH) W 20 E 15
VENT RATE (KT-FT) 64600 21450
MAX ADI EARLY 59 GEN GOOD 31 FAIR 25 FAIR
MAX ADI LATE 67 GOOD 4 VERY POOR 29 FAIR
MAX LVORI EARLY 6 6 6
MAX LVORI LATE 4 6 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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 LOWER 60S. SOUTHEAST WINDS 15 TO 20 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. WARMER. LOWS IN THE MID 50S. HIGHS IN THE LOWER
70S. SOUTHEAST WINDS 10 TO 15 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 60.
HIGHS IN THE MID 70S. WEST WINDS AROUND 5 MPH.
MDZ510-202000-
EASTERN GARRETT-
INCLUDING THE CITIES OF GRANTSVILLE AND KITZMILLER
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 60 70 80
CHANCE OF THUNDER (%) 50 30 0
TEMP (24H TREND) 83 (-1) 50 (-14) 61
RH % (24H TREND) 59 (+11) 93 (+3) 68
WIND 20FT/EARLY(MPH) W 9 G23 NW 7 G19 LGT/VAR
WIND 20FT/LATE(MPH) W 10 G20 LGT/VAR E 7
PRECIP AMOUNT 0.05 0.21 0.23
PRECIP DURATION 3 6 5
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL)4320 1770
TRANSPORT WND (MPH) W 21 E 13
VENT RATE (KT-FT) 77760 19470
MAX ADI EARLY 59 GEN GOOD 37 FAIR 24 FAIR
MAX ADI LATE 67 GOOD 5 VERY POOR 28 FAIR
MAX LVORI EARLY 5 5 5
MAX LVORI LATE 3 5 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE MID 50S.
SOUTHEAST WINDS 10 TO 15 MPH.
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 40S. HIGHS AROUND 60. SOUTHEAST WINDS 15 TO 20 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. WARMER. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER
70S. SOUTHEAST WINDS 10 TO 15 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 60.
HIGHS IN THE MID 70S. WEST WINDS 5 TO 10 MPH.
MDZ008-VAZ526-202000-
CECIL-NORTHWEST PRINCE WILLIAM-
INCLUDING THE CITIES OF ANDORA, APPLETON, BARKSDALE, BAY VIEW,
BLAKE, BOHEMIAS MILLS, BRANTWOOD, HAYMARKET, AND WOOLSEY
231 AM EDT WED MAY 20 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 80 80
CHANCE OF THUNDER (%) 50 50 20
TEMP (24H TREND) 95 (+2) 55 (-14) 67
RH % (24H TREND) 42 (0) 95 (+8) 65
WIND 20FT/EARLY(MPH) LGT/VAR NW 5 NE 8 G17
WIND 20FT/LATE(MPH) W 8 G18 N 5 NE 7 G17
PRECIP AMOUNT 0.20 0.27 0.22
PRECIP DURATION 1 5 6
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)7300 1940
TRANSPORT WND (MPH) W 16 NE 10
VENT RATE (KT-FT) 102200 17460
MAX ADI EARLY 57 GEN GOOD 25 FAIR 38 FAIR
MAX ADI LATE 115 VERY GOOD11 POOR 34 FAIR
MAX LVORI EARLY 5 6 3
MAX LVORI LATE 1 5 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE LOWER 60S. EAST WINDS 10 TO 15 MPH.
SATURDAY
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER
60S. EAST WINDS 10 TO 15 MPH.
SUNDAY
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER 50S.
HIGHS IN THE UPPER 60S. EAST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND 5 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES ABOVE NORMAL. PRECIPITATION NEAR NORMAL.
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