206
FNUS51 KLWX 170633
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 SUN MAY 17 2026
DISCUSSION
BROAD HIGH PRESSURE WILL CONTINUE TO STRENGTHEN WHILE PUSHING
FURTHER OFFSHORE TODAY INTO MONDAY. SPOTTY SHOWERS AND
THUNDERSTORMS REMAIN POSSIBLE, ESPECIALLY WEST OF THE BLUE RIDGE
THIS AFTERNOON AND AGAIN FOR THE START OF THE WORKWEEK AS MULTIPLE
PIECES OF ENERGY PIVOT THROUGH. A STRONG COLD FRONT WILL BRING
MORE WIDESPREAD SHOWERS AND STRONG THUNDERSTORMS TO THE AREA BY
THE MIDDLE OF NEXT WEEK. BEHIND THIS SYSTEM, TEMPERATURES COOL
WITH CONTINUED RAIN CHANCES INTO THE WEEKEND AS THE FRONT STALLS
NEARBY.
VAZ054-172000-
ARLINGTON/FALLS CHURCH/ALEXANDRIA-
INCLUDING THE CITIES OF REAGAN NATIONAL AIRPORT, ARLINGTON,
BALLSTON, BARCROFT, CHERRYDALE, RIVERCREST, AND ROSSLYN
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 10 0
CHANCE OF THUNDER (%) 0 10 0
TEMP (24H TREND) 90 (+7) 66 (+5) 93
RH % (24H TREND) 42 (+8) 93 (+10) 36
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR S 8 G19
PRECIP AMOUNT 0.00 0.03 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 PM
PRECIP END 8 PM
MIXING HGT(FT-AGL/MSL)6000 8980
TRANSPORT WND (MPH) W 10 S 15
VENT RATE (KT-FT) 54000 116740
MAX ADI EARLY 32 FAIR 34 FAIR 19 GEN POOR
MAX ADI LATE 79 GOOD 3 VERY POOR 132 VERY GOOD
MAX LVORI EARLY 5 3 6
MAX LVORI LATE 1 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE MID
90S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLEAR. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE MID 90S.
SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY. NOT AS WARM. LOWS IN
THE LOWER 60S. HIGHS IN THE LOWER 70S. NORTH WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE LOWER 70S. EAST WINDS 5 TO 10 MPH.
VAZ055-172000-
STAFFORD-
INCLUDING THE CITIES OF ARKENDALE, GARRISONVILLE, SHILOH,
WIDEWATER, BROOKFIELD, FALMOUTH, AND GLENDIE
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 10 0
CHANCE OF THUNDER (%) 0 10 0
TEMP (24H TREND) 91 (+7) 63 (+4) 94
RH % (24H TREND) 39 (+4) 96 (+14) 35
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 6 G17
PRECIP AMOUNT 0.00 0.13 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 PM
PRECIP END 8 PM
MIXING HGT(FT-AGL/MSL)6280 8420
TRANSPORT WND (MPH) SW 9 S 15
VENT RATE (KT-FT) 50240 109460
MAX ADI EARLY 21 FAIR 23 FAIR 21 FAIR
MAX ADI LATE 65 GOOD 3 VERY POOR 131 VERY GOOD
MAX LVORI EARLY 5 4 7
MAX LVORI LATE 1 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS AROUND 70. HIGHS IN THE MID 90S.
SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS IN THE MID 90S. SOUTHWEST WINDS
10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. NOT AS WARM. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 70S. NORTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE LOWER 70S. EAST WINDS AROUND 5 MPH.
VAZ056-172000-
SPOTSYLVANIA-
INCLUDING THE CITY OF FREDERICKSBURG
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 10 0
CHANCE OF THUNDER (%) 0 10 0
TEMP (24H TREND) 91 (+7) 64 (+5) 94
RH % (24H TREND) 38 (+4) 95 (+17) 35
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 5 G17
PRECIP AMOUNT 0.00 0.04 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 PM
PRECIP END 8 PM
MIXING HGT(FT-AGL/MSL)6950 8360
TRANSPORT WND (MPH) SW 10 S 15
VENT RATE (KT-FT) 62550 108680
MAX ADI EARLY 23 FAIR 45 GEN GOOD 32 FAIR
MAX ADI LATE 86 GOOD 4 VERY POOR 133 VERY GOOD
MAX LVORI EARLY 4 4 6
MAX LVORI LATE 1 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE MID
90S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS AROUND 70. HIGHS IN THE MID 90S. SOUTHWEST WINDS 5 TO
10 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. NOT AS WARM. LOWS AROUND 60. HIGHS IN THE LOWER
70S. NORTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE LOWER 70S. EAST WINDS AROUND 5 MPH.
VAZ057-172000-
KING GEORGE-
INCLUDING THE CITIES OF ROLLINS FORK AND DAHLGREN
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 10 0
CHANCE OF THUNDER (%) 0 10 0
TEMP (24H TREND) 91 (+8) 65 (+4) 93
RH % (24H TREND) 40 (+5) 92 (+16) 36
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 6
PRECIP AMOUNT 0.00 0.10 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 PM
PRECIP END 8 PM
MIXING HGT(FT-AGL/MSL)6650 8190
TRANSPORT WND (MPH) SW 9 S 14
VENT RATE (KT-FT) 53200 98280
MAX ADI EARLY 19 GEN POOR 23 FAIR 26 FAIR
MAX ADI LATE 68 GOOD 4 VERY POOR 115 VERY GOOD
MAX LVORI EARLY 4 4 6
MAX LVORI LATE 1 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE MID
90S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS IN THE MID 90S. SOUTHWEST WINDS
10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. NOT AS WARM. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 70S. NORTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE LOWER 70S. EAST WINDS 5 TO 10 MPH.
WVZ502-172000-
EASTERN GRANT-
INCLUDING THE CITIES OF CABINS, KLINE GAP, LANDES, MASONVILLE,
PETERSBURG, SEYMOURVILLE, AND WELTON
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE TSTMS
CHANCE PRECIP (%) 30 0 30
CHANCE OF THUNDER (%) 20 0 30
TEMP (24H TREND) 89 (+9) 62 (+7) 95
RH % (24H TREND) 40 (+3) 83 (-3) 30
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 6 AM 2 PM
PRECIP END 5 PM CONTINUING
MIXING HGT(FT-AGL/MSL)5600 9370
TRANSPORT WND (MPH) W 15 S 15
VENT RATE (KT-FT) 72800 121810
MAX ADI EARLY 38 FAIR 55 GEN GOOD 56 GEN GOOD
MAX ADI LATE 87 GOOD 4 VERY POOR 125 VERY GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 1 5 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE
LOWER 90S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S.
WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. NOT AS WARM.
LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS
10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 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.
WVZ503-172000-
WESTERN MINERAL-
INCLUDING THE CITIES OF PIEDMONT AND SULPHUR CITY
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS NONE TSTMS
CHANCE PRECIP (%) 20 0 30
CHANCE OF THUNDER (%) 20 0 30
TEMP (24H TREND) 85 (+10) 61 (+5) 91
RH % (24H TREND) 43 (+1) 84 (-6) 36
WIND 20FT/EARLY(MPH) W 7 G21 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 7 G18 LGT/VAR SW 5
PRECIP AMOUNT 0.02 0.00 0.01
PRECIP DURATION 1 1
PRECIP BEGIN 6 AM 2 PM
PRECIP END 5 PM 6 PM
MIXING HGT(FT-AGL/MSL)5280 8340
TRANSPORT WND (MPH) W 16 SW 13
VENT RATE (KT-FT) 73920 91740
MAX ADI EARLY 47 GEN GOOD 72 GOOD 79 GOOD
MAX ADI LATE 95 GOOD 4 VERY POOR 96 GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 1 5 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE UPPER
80S. WEST WINDS 10 TO 15 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 60S. HIGHS IN THE LOWER 80S. WEST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. LOWS
IN THE LOWER 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO
15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 50.
HIGHS IN THE MID 60S. EAST WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS 10 TO 15 MPH.
WVZ504-172000-
EASTERN MINERAL-
INCLUDING THE CITIES OF ANTIOCH, KEYSER, NEW CREEK, RIDGEVILLE,
RUSSELLDALE, HEADSVILLE, AND FORT ASHBY
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS NONE TSTMS
CHANCE PRECIP (%) 20 0 20
CHANCE OF THUNDER (%) 20 0 20
TEMP (24H TREND) 88 (+7) 61 (+6) 94
RH % (24H TREND) 41 (+1) 91 (0) 31
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 7 AM 2 PM
PRECIP END 6 PM 6 PM
MIXING HGT(FT-AGL/MSL)5640 10800
TRANSPORT WND (MPH) W 13 SW 13
VENT RATE (KT-FT) 62040 118800
MAX ADI EARLY 28 FAIR 55 GEN GOOD 45 GEN GOOD
MAX ADI LATE 82 GOOD 2 VERY POOR 112 VERY GOOD
MAX LVORI EARLY 6 4 6
MAX LVORI LATE 1 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE
LOWER 90S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S.
WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. NOT AS WARM. LOWS
IN THE MID 50S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS 10 TO
15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE LOWER 70S. EAST WINDS 5 TO 10 MPH.
WVZ505-172000-
WESTERN PENDLETON-
INCLUDING THE CITY OF RIVERTON
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE TSTMS
CHANCE PRECIP (%) 20 0 30
CHANCE OF THUNDER (%) 20 0 30
TEMP (24H TREND) 84 (+11) 60 (+6) 88
RH % (24H TREND) 43 (-2) 81 (-10) 36
WIND 20FT/EARLY(MPH) W 6 G21 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 7 G20 LGT/VAR SW 5 G19
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 6 AM 2 PM
PRECIP END 5 PM CONTINUING
MIXING HGT(FT-AGL/MSL)5640 9500
TRANSPORT WND (MPH) W 18 SW 17
VENT RATE (KT-FT) 90240 142500
MAX ADI EARLY 56 GEN GOOD 62 GOOD 68 GOOD
MAX ADI LATE 114 VERY GOOD5 VERY POOR 124 VERY GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 1 4 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID
80S. WEST WINDS 15 TO 20 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 60S. HIGHS AROUND 80. WEST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS IN
THE MID 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO
15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 50.
HIGHS IN THE LOWER 60S. SOUTHEAST WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 60S. SOUTH WINDS 10 TO 15 MPH.
WVZ501-172000-
WESTERN GRANT-
INCLUDING THE CITIES OF BEECHWOOD, WILSONIA, AND BAYARD
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE TSTMS
CHANCE PRECIP (%) 30 0 30
CHANCE OF THUNDER (%) 20 0 30
TEMP (24H TREND) 83 (+10) 62 (+7) 88
RH % (24H TREND) 45 (0) 79 (-12) 39
WIND 20FT/EARLY(MPH) W 7 G23 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 7 G20 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.00 0.02
PRECIP DURATION 1 1
PRECIP BEGIN 6 AM 2 PM
PRECIP END 5 PM CONTINUING
MIXING HGT(FT-AGL/MSL)4910 7790
TRANSPORT WND (MPH) W 16 SW 13
VENT RATE (KT-FT) 68740 85690
MAX ADI EARLY 46 GEN GOOD 71 GOOD 72 GOOD
MAX ADI LATE 90 GOOD 5 VERY POOR 93 GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 1 4 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID
80S. WEST WINDS 10 TO 15 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 60S. HIGHS AROUND 80. WEST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. LOWS
IN THE LOWER 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO
15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 50.
HIGHS IN THE LOWER 60S. SOUTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS 5 TO 10 MPH.
MDZ507-172000-
NORTHWEST HARFORD-
INCLUDING THE CITIES OF BYNUM, HICKORY, BEL AIR, AND FALLSTON
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS TSTMS NONE
CHANCE PRECIP (%) 20 10 0
CHANCE OF THUNDER (%) 0 10 0
TEMP (24H TREND) 87 (+8) 63 (+6) 89
RH % (24H TREND) 47 (+6) 95 (+4) 44
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR S 7 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0 0
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(FT-AGL/MSL)5520 4800
TRANSPORT WND (MPH) W 14 SW 12
VENT RATE (KT-FT) 66240 48000
MAX ADI EARLY 41 GEN GOOD 30 FAIR 19 GEN POOR
MAX ADI LATE 91 GOOD 3 VERY POOR 60 GEN GOOD
MAX LVORI EARLY 6 5 7
MAX LVORI LATE 1 7 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE
LOWER 90S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 60S. HIGHS IN THE LOWER 90S. WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. NOT AS WARM. LOWS
IN THE UPPER 50S. HIGHS AROUND 70. NORTH WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH.
MDZ506-172000-
CENTRAL AND SOUTHEAST HOWARD-
INCLUDING THE CITIES OF CLARKSVILLE, COLUMBIA, SIMPSONVILLE,
HISTORIC ELLICOTT CITY, AND WOODSTOCK
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 10 0
CHANCE OF THUNDER (%) 0 10 0
TEMP (24H TREND) 88 (+6) 64 (+5) 92
RH % (24H TREND) 45 (+10) 93 (+6) 36
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR S 7 G18
PRECIP AMOUNT 0.00 0.02 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 PM
PRECIP END 8 PM
MIXING HGT(FT-AGL/MSL)5540 8500
TRANSPORT WND (MPH) W 14 S 15
VENT RATE (KT-FT) 66480 110500
MAX ADI EARLY 47 GEN GOOD 35 FAIR 18 GEN POOR
MAX ADI LATE 76 GOOD 3 VERY POOR 121 VERY GOOD
MAX LVORI EARLY 6 4 6
MAX LVORI LATE 1 6 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS AROUND 70. HIGHS IN THE MID 90S.
SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 70S. HIGHS IN THE MID 90S. WEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. NOT AS WARM. LOWS
IN THE UPPER 50S. HIGHS IN THE LOWER 70S. NORTH WINDS 5 TO
10 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH.
MDZ508-172000-
SOUTHEAST HARFORD-
INCLUDING THE CITIES OF HARFORD FURNACE, ABINGDON, EDGEWOOD,
MAGNOLIA, ABERDEEN, CARSINS, AND CHURCHVILLE
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 10 0
CHANCE OF THUNDER (%) 0 10 0
TEMP (24H TREND) 89 (+10) 63 (+5) 91
RH % (24H TREND) 46 (+4) 97 (+8) 43
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 LGT/VAR S 6 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 PM
PRECIP END 8 PM
MIXING HGT(FT-AGL/MSL)5130 3760
TRANSPORT WND (MPH) W 12 SW 8
VENT RATE (KT-FT) 51300 26320
MAX ADI EARLY 35 FAIR 17 GEN POOR 13 GEN POOR
MAX ADI LATE 67 GOOD 4 VERY POOR 44 GEN GOOD
MAX LVORI EARLY 6 5 8
MAX LVORI LATE 1 7 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE
LOWER 90S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 60S. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. NOT AS WARM. LOWS
IN THE UPPER 50S. HIGHS IN THE LOWER 70S. NORTH WINDS 10 TO
15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH.
MDZ501-172000-
EXTREME WESTERN ALLEGANY-
INCLUDING THE CITIES OF FROSTBURG, LA VALE, REYNOLDS,
AND WESTERNPORT
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 10 20
CHANCE OF THUNDER (%) 30 10 20
TEMP (24H TREND) 84 (+7) 61 (+6) 92
RH % (24H TREND) 44 (-1) 89 (-3) 34
WIND 20FT/EARLY(MPH) W 6 G18 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 7 G17 LGT/VAR SW 5
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1 0 0
PRECIP BEGIN 7 AM CONTINUING 2 PM
PRECIP END CONTINUING 8 PM 6 PM
MIXING HGT(FT-AGL/MSL)5270 8730
TRANSPORT WND (MPH) W 15 S 13
VENT RATE (KT-FT) 68510 96030
MAX ADI EARLY 41 GEN GOOD 58 GEN GOOD 65 GOOD
MAX ADI LATE 83 GOOD 3 VERY POOR 105 VERY GOOD
MAX LVORI EARLY 6 4 5
MAX LVORI LATE 1 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE UPPER
80S. WEST WINDS 10 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 80S.
WEST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. NOT AS WARM. LOWS
IN THE LOWER 50S. HIGHS AROUND 70. NORTHEAST WINDS 15 TO 20 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 50.
HIGHS IN THE MID 60S. EAST WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS 10 TO 15 MPH.
MDZ503-172000-
NORTHWEST MONTGOMERY-
INCLUDING THE CITIES OF BOYDS AND GERMANTOWN
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 20 10 0
CHANCE OF THUNDER (%) 20 10 0
TEMP (24H TREND) 88 (+7) 63 (+6) 93
RH % (24H TREND) 46 (+7) 95 (+3) 37
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR S 6 G19
PRECIP AMOUNT 0.06 0.03 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 10 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(FT-AGL/MSL)5120 7950
TRANSPORT WND (MPH) W 13 S 16
VENT RATE (KT-FT) 56320 111300
MAX ADI EARLY 35 FAIR 24 FAIR 14 GEN POOR
MAX ADI LATE 73 GOOD 3 VERY POOR 125 VERY GOOD
MAX LVORI EARLY 6 4 7
MAX LVORI LATE 1 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS AROUND 70. HIGHS IN THE MID 90S.
SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 70S. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. NOT AS WARM. LOWS
IN THE UPPER 50S. HIGHS IN THE LOWER 70S. NORTH WINDS 10 TO
15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS AROUND 70. EAST WINDS 5 TO 10 MPH.
MDZ502-172000-
CENTRAL AND EASTERN ALLEGANY-
INCLUDING THE CITIES OF CUMBERLAND, ELLERSLIE, BRADY, RAWLINGS,
AND MCCOOLE
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 10 20
CHANCE OF THUNDER (%) 30 10 20
TEMP (24H TREND) 88 (+6) 61 (+5) 94
RH % (24H TREND) 43 (+5) 94 (+1) 31
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1 0 0
PRECIP BEGIN 9 AM CONTINUING 2 PM
PRECIP END CONTINUING 8 PM 6 PM
MIXING HGT(FT-AGL/MSL)5200 11030
TRANSPORT WND (MPH) W 12 S 14
VENT RATE (KT-FT) 52000 132360
MAX ADI EARLY 34 FAIR 48 GEN GOOD 30 FAIR
MAX ADI LATE 67 GOOD 2 VERY POOR 163 VERY GOOD
MAX LVORI EARLY 6 4 7
MAX LVORI LATE 1 7 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE
LOWER 90S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S.
WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. NOT AS WARM. LOWS
IN THE MID 50S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS 10 TO
15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS AROUND 70. SOUTHEAST WINDS 5 TO 10 MPH.
MDZ505-172000-
NORTHWEST HOWARD-
INCLUDING THE CITIES OF LISBON, POPLAR SPRINGS, WATERSVILLE,
GLENELG, GLENWOOD, WEST FRIENDSHIP, AND DAYTON
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 87 (+6) 64 (+7) 91
RH % (24H TREND) 48 (+10) 93 (+4) 39
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR S 6 G17
PRECIP AMOUNT 0.06 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(FT-AGL/MSL)4950 8070
TRANSPORT WND (MPH) W 14 S 15
VENT RATE (KT-FT) 59400 104910
MAX ADI EARLY 40 FAIR 27 FAIR 17 GEN POOR
MAX ADI LATE 80 GOOD 3 VERY POOR 123 VERY GOOD
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 1 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE
LOWER 90S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND
70. HIGHS IN THE LOWER 90S. WEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. NOT AS WARM. LOWS
IN THE UPPER 50S. HIGHS AROUND 70. NORTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. EAST WINDS AROUND 5 MPH.
MDZ504-172000-
CENTRAL AND SOUTHEAST MONTGOMERY-
INCLUDING THE CITIES OF FOUR CORNERS, SILVER SPRING, GLENMONT,
BETHESDA, GAITHERSBURG, ASPEN HILL, AND ROCKVILLE
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 10 0
CHANCE OF THUNDER (%) 0 10 0
TEMP (24H TREND) 89 (+7) 64 (+5) 93
RH % (24H TREND) 43 (+8) 93 (+3) 36
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR S 7 G19
PRECIP AMOUNT 0.00 0.04 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 PM
PRECIP END 8 PM
MIXING HGT(FT-AGL/MSL)5680 8880
TRANSPORT WND (MPH) W 13 S 15
VENT RATE (KT-FT) 62480 115440
MAX ADI EARLY 40 FAIR 31 FAIR 18 GEN POOR
MAX ADI LATE 84 GOOD 3 VERY POOR 130 VERY GOOD
MAX LVORI EARLY 6 3 7
MAX LVORI LATE 1 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE MID
90S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 70S. HIGHS IN THE MID 90S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. NOT AS WARM. LOWS
AROUND 60. HIGHS IN THE LOWER 70S. NORTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS AROUND 70. EAST WINDS 5 TO 10 MPH.
MDZ006-172000-
NORTHERN BALTIMORE-
INCLUDING THE CITIES OF RANDALLSTOWN, LONG GREEN, GLYNDON,
REISTERSTOWN, OWINGS MILLS, COCKEYSVILLE, AND TIMONIUM
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 20 10 0
CHANCE OF THUNDER (%) 20 10 0
TEMP (24H TREND) 87 (+7) 63 (+5) 90
RH % (24H TREND) 47 (+9) 92 (+3) 41
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR S 6 G17
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 0 0
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(FT-AGL/MSL)5520 6710
TRANSPORT WND (MPH) W 14 S 14
VENT RATE (KT-FT) 66240 80520
MAX ADI EARLY 44 GEN GOOD 28 FAIR 19 GEN POOR
MAX ADI LATE 77 GOOD 3 VERY POOR 91 GOOD
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 1 6 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE
LOWER 90S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND
70. HIGHS IN THE LOWER 90S. WEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. NOT AS WARM. LOWS
IN THE UPPER 50S. HIGHS AROUND 70. NORTH WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH.
MDZ005-172000-
CARROLL-
INCLUDING THE CITIES OF ELDERSBURG, GAMBER, AND WESTMINSTER
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 20 10 0
CHANCE OF THUNDER (%) 20 10 0
TEMP (24H TREND) 87 (+7) 63 (+6) 91
RH % (24H TREND) 47 (+8) 93 (+4) 38
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR S 5 G17
PRECIP AMOUNT 0.08 0.04 0.00
PRECIP DURATION 0 0
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(FT-AGL/MSL)5020 7220
TRANSPORT WND (MPH) W 13 S 15
VENT RATE (KT-FT) 55220 93860
MAX ADI EARLY 42 GEN GOOD 25 FAIR 18 GEN POOR
MAX ADI LATE 66 GOOD 3 VERY POOR 112 VERY GOOD
MAX LVORI EARLY 6 4 6
MAX LVORI LATE 1 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE
LOWER 90S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 70S. HIGHS IN THE LOWER 90S. WEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. NOT AS WARM. LOWS
IN THE UPPER 50S. HIGHS IN THE LOWER 70S. NORTH WINDS 5 TO
10 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH.
MDZ004-172000-
FREDERICK-
INCLUDING THE CITIES OF FREDERICK, BALLENGER CREEK, BUCKEYSTOWN,
AND PARK MILLS
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 20 10 0
CHANCE OF THUNDER (%) 20 10 0
TEMP (24H TREND) 88 (+7) 63 (+6) 93
RH % (24H TREND) 47 (+6) 95 (+5) 39
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR S 5 G18
PRECIP AMOUNT 0.08 0.04 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 10 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(FT-AGL/MSL)4580 7080
TRANSPORT WND (MPH) W 12 S 15
VENT RATE (KT-FT) 45800 92040
MAX ADI EARLY 37 FAIR 24 FAIR 15 GEN POOR
MAX ADI LATE 52 GEN GOOD 3 VERY POOR 113 VERY GOOD
MAX LVORI EARLY 6 4 7
MAX LVORI LATE 1 6 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE MID
90S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND
70. HIGHS IN THE LOWER 90S. WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. NOT AS WARM. LOWS
IN THE UPPER 50S. HIGHS IN THE LOWER 70S. NORTH WINDS 10 TO
15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH.
MDZ003-172000-
WASHINGTON-
INCLUDING THE CITIES OF HAGERSTOWN AND HALFWAY
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 20 10 0
CHANCE OF THUNDER (%) 20 10 0
TEMP (24H TREND) 88 (+6) 62 (+6) 93
RH % (24H TREND) 46 (+7) 95 (+2) 37
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR S 6 G17
PRECIP AMOUNT 0.03 0.02 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 10 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(FT-AGL/MSL)4300 7860
TRANSPORT WND (MPH) W 12 S 13
VENT RATE (KT-FT) 43000 86460
MAX ADI EARLY 31 FAIR 24 FAIR 16 GEN POOR
MAX ADI LATE 57 GEN GOOD 3 VERY POOR 94 GOOD
MAX LVORI EARLY 7 4 7
MAX LVORI LATE 2 7 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE MID
90S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND
70. HIGHS IN THE LOWER 90S. WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. NOT AS WARM. LOWS IN THE UPPER 50S.
HIGHS IN THE LOWER 70S. NORTH WINDS 15 TO 20 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 60S. EAST WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS AROUND 70. SOUTHEAST WINDS 10 TO 15 MPH.
VAZ053-172000-
FAIRFAX-
INCLUDING THE CITIES OF BURKE, FAIRFAX STATION, RESTON,
ANNANDALE, CHANTILLY, LANGLEY, AND MCLEAN
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 10 0
CHANCE OF THUNDER (%) 0 10 0
TEMP (24H TREND) 90 (+7) 64 (+5) 94
RH % (24H TREND) 42 (+7) 96 (+6) 36
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR S 8 G19
PRECIP AMOUNT 0.00 0.05 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 PM
PRECIP END 8 PM
MIXING HGT(FT-AGL/MSL)5880 8750
TRANSPORT WND (MPH) W 10 S 16
VENT RATE (KT-FT) 52920 122500
MAX ADI EARLY 28 FAIR 28 FAIR 17 GEN POOR
MAX ADI LATE 73 GOOD 3 VERY POOR 138 VERY GOOD
MAX LVORI EARLY 6 4 7
MAX LVORI LATE 1 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE MID
90S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLEAR. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE MID 90S.
SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY. NOT AS WARM. LOWS IN
THE LOWER 60S. HIGHS IN THE LOWER 70S. NORTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE LOWER 70S. EAST WINDS 5 TO 10 MPH.
VAZ527-172000-
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 SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 10 0
CHANCE OF THUNDER (%) 0 10 0
TEMP (24H TREND) 90 (+7) 63 (+5) 94
RH % (24H TREND) 42 (+6) 97 (+6) 36
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 8 G19
PRECIP AMOUNT 0.00 0.10 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 PM
PRECIP END 8 PM
MIXING HGT(FT-AGL/MSL)5900 8500
TRANSPORT WND (MPH) SW 10 S 16
VENT RATE (KT-FT) 53100 119000
MAX ADI EARLY 25 FAIR 21 FAIR 15 GEN POOR
MAX ADI LATE 73 GOOD 3 VERY POOR 137 VERY GOOD
MAX LVORI EARLY 6 4 7
MAX LVORI LATE 1 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS AROUND 70. HIGHS IN THE MID 90S.
SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLEAR. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE MID 90S.
SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. NOT AS WARM. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 70S. NORTH WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE LOWER 70S. EAST WINDS 5 TO 10 MPH.
VAZ051-172000-
CULPEPER-
INCLUDING THE CITIES OF CARDOVA, CATALPA, CULPEPER, REVA,
STEVENSBURG, WINSTON, AND RAPIDAN
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 10 0
CHANCE OF THUNDER (%) 0 10 0
TEMP (24H TREND) 90 (+7) 62 (+6) 93
RH % (24H TREND) 42 (+5) 100 (+12) 35
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 6 G18
PRECIP AMOUNT 0.00 0.08 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 PM
PRECIP END 8 PM
MIXING HGT(FT-AGL/MSL)5660 8450
TRANSPORT WND (MPH) SW 8 S 16
VENT RATE (KT-FT) 39620 118300
MAX ADI EARLY 20 GEN POOR 18 GEN POOR 18 GEN POOR
MAX ADI LATE 53 GEN GOOD 3 VERY POOR 136 VERY GOOD
MAX LVORI EARLY 6 5 8
MAX LVORI LATE 1 7 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE MID
90S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLEAR. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE MID 90S.
SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. NOT AS WARM. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 70S. NORTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE LOWER 70S. EAST WINDS AROUND 5 MPH.
VAZ050-172000-
ORANGE-
INCLUDING THE CITIES OF BURR HILL, EVERONA, LAHORE, MADISON RUN,
NASONS, ORANGE, AND UNIONVILLE
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 10 0
CHANCE OF THUNDER (%) 0 10 0
TEMP (24H TREND) 90 (+7) 62 (+5) 93
RH % (24H TREND) 40 (+5) 99 (+16) 35
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 6 G18
PRECIP AMOUNT 0.00 0.04 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 PM
PRECIP END 8 PM
MIXING HGT(FT-AGL/MSL)6760 8640
TRANSPORT WND (MPH) SW 12 SW 16
VENT RATE (KT-FT) 67600 120960
MAX ADI EARLY 26 FAIR 40 FAIR 26 FAIR
MAX ADI LATE 93 GOOD 3 VERY POOR 138 VERY GOOD
MAX LVORI EARLY 5 4 8
MAX LVORI LATE 1 7 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE MID
90S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLEAR. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE MID 90S.
SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. NOT AS WARM. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 70S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE LOWER 70S. EAST WINDS AROUND 5 MPH.
VAZ036-172000-
NELSON-
INCLUDING THE CITY OF GREENFIELD
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 92 (+10) 63 (+5) 92
RH % (24H TREND) 35 (-3) 91 (+12) 35
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 LGT/VAR S 7 G19
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)7580 8530
TRANSPORT WND (MPH) SW 13 SW 15
VENT RATE (KT-FT) 83380 110890
MAX ADI EARLY 38 FAIR 75 GOOD 38 FAIR
MAX ADI LATE 107 VERY GOOD3 VERY POOR 130 VERY GOOD
MAX LVORI EARLY 4 3 5
MAX LVORI LATE 1 5 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE LOWER
90S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS
10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. NOT AS WARM. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 70S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE MID 60S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS AROUND 70. EAST WINDS 5 TO 10 MPH.
VAZ037-172000-
ALBEMARLE-
INCLUDING THE CITIES OF CHARLOTTESVILLE AND OVERTON
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 92 (+9) 64 (+6) 94
RH % (24H TREND) 38 (+1) 93 (+15) 35
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 9 G20
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)7370 8940
TRANSPORT WND (MPH) SW 13 SW 16
VENT RATE (KT-FT) 81070 125160
MAX ADI EARLY 35 FAIR 69 GOOD 32 FAIR
MAX ADI LATE 104 VERY GOOD3 VERY POOR 138 VERY GOOD
MAX LVORI EARLY 4 3 6
MAX LVORI LATE 1 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE MID
90S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLEAR. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE MID 90S.
SOUTHWEST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. NOT AS WARM. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 70S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE MID 60S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE LOWER 70S. EAST WINDS 5 TO 10 MPH.
VAZ038-172000-
GREENE-
INCLUDING THE CITY OF SHADY GROVE
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 10 0
CHANCE OF THUNDER (%) 0 10 0
TEMP (24H TREND) 91 (+9) 64 (+6) 93
RH % (24H TREND) 41 (+2) 91 (+10) 35
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 8 G21
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 PM
PRECIP END 8 PM
MIXING HGT(FT-AGL/MSL)6490 8870
TRANSPORT WND (MPH) SW 12 S 15
VENT RATE (KT-FT) 64900 115310
MAX ADI EARLY 36 FAIR 32 FAIR 23 FAIR
MAX ADI LATE 89 GOOD 3 VERY POOR 134 VERY GOOD
MAX LVORI EARLY 5 3 6
MAX LVORI LATE 1 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE
LOWER 90S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLEAR. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 90S.
SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. NOT AS WARM. LOWS AROUND 60. HIGHS IN THE LOWER
70S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE MID 60S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS AROUND 70. EAST WINDS AROUND 5 MPH.
VAZ039-172000-
MADISON-
INCLUDING THE CITIES OF FORDSVILLE, FIVE FORKS, MADISON MILLS,
AND TWYMANS MILL
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 10 0
CHANCE OF THUNDER (%) 0 10 0
TEMP (24H TREND) 90 (+8) 63 (+5) 93
RH % (24H TREND) 43 (+4) 96 (+12) 35
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 7 G19
PRECIP AMOUNT 0.00 0.01 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 PM
PRECIP END 8 PM
MIXING HGT(FT-AGL/MSL)5900 8600
TRANSPORT WND (MPH) SW 10 S 16
VENT RATE (KT-FT) 53100 120400
MAX ADI EARLY 32 FAIR 19 GEN POOR 20 GEN POOR
MAX ADI LATE 68 GOOD 3 VERY POOR 138 VERY GOOD
MAX LVORI EARLY 5 4 6
MAX LVORI LATE 1 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE
LOWER 90S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLEAR. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 90S.
SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. NOT AS WARM. LOWS IN THE UPPER 50S. HIGHS AROUND
70. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS AROUND 70. EAST WINDS AROUND 5 MPH.
MDZ014-172000-
ANNE ARUNDEL-
INCLUDING THE CITIES OF GLEN BURNIE, ANNAPOLIS, RIDGEWAY, SEVERN,
SOUTH GATE, SEVERNA PARK, AND ARNOLD
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 88 (+7) 64 (+4) 92
RH % (24H TREND) 46 (+6) 93 (+7) 42
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 LGT/VAR S 7 G20
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)5370 5350
TRANSPORT WND (MPH) W 10 S 9
VENT RATE (KT-FT) 48330 42800
MAX ADI EARLY 35 FAIR 22 FAIR 13 GEN POOR
MAX ADI LATE 59 GEN GOOD 4 VERY POOR 44 GEN GOOD
MAX LVORI EARLY 5 4 6
MAX LVORI LATE 1 6 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS AROUND 70. HIGHS IN THE LOWER 90S.
SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLEAR. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE MID 90S.
SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY. NOT AS WARM. LOWS IN
THE LOWER 60S. HIGHS IN THE LOWER 70S. NORTH WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS AROUND 70. EAST WINDS 5 TO 10 MPH.
MDZ017-172000-
ST. MARYS-
INCLUDING THE CITIES OF DAMERON, LEXINGTON PARK, PINEY POINT,
RIDGE, CALIFORNIA, CALLAWAY, AND SOTTERLEY
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 0 10 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 90 (+8) 65 (+3) 92
RH % (24H TREND) 42 (+6) 92 (+18) 41
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 LGT/VAR S 7 G18
PRECIP AMOUNT 0.00 0.03 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 PM
PRECIP END 8 PM
MIXING HGT(FT-AGL/MSL)4960 6070
TRANSPORT WND (MPH) SW 8 S 12
VENT RATE (KT-FT) 34720 60700
MAX ADI EARLY 12 POOR 12 POOR 16 GEN POOR
MAX ADI LATE 35 FAIR 5 VERY POOR 55 GEN GOOD
MAX LVORI EARLY 4 4 6
MAX LVORI LATE 2 6 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS AROUND 70. HIGHS IN THE LOWER 90S.
SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS. LOWS IN THE LOWER
70S. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. NOT AS WARM. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 70S. NORTH WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE LOWER 70S. EAST WINDS 10 TO 15 MPH.
MDZ016-172000-
CHARLES-
INCLUDING THE CITIES OF ST. CHARLES AND WALDORF
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 10 0
CHANCE OF THUNDER (%) 0 10 0
TEMP (24H TREND) 91 (+9) 64 (+4) 94
RH % (24H TREND) 40 (+4) 94 (+13) 37
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR S 7
PRECIP AMOUNT 0.00 0.11 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 PM
PRECIP END 8 PM
MIXING HGT(FT-AGL/MSL)5950 8590
TRANSPORT WND (MPH) SW 10 SW 14
VENT RATE (KT-FT) 53550 103080
MAX ADI EARLY 20 GEN POOR 24 FAIR 18 GEN POOR
MAX ADI LATE 72 GOOD 4 VERY POOR 118 VERY GOOD
MAX LVORI EARLY 5 4 6
MAX LVORI LATE 2 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS AROUND 70. HIGHS IN THE LOWER 90S.
SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS IN THE MID 90S. SOUTHWEST WINDS
10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. NOT AS WARM. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 70S. NORTH WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE MID 60S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS AROUND 70. EAST WINDS 5 TO 10 MPH.
MDZ018-172000-
CALVERT-
INCLUDING THE CITIES OF COVE POINT, DRUM POINT, CHESAPEAKE BEACH,
MOUNT HARMONY, BROOMES ISLAND, LONG BEACH, AND DUNKIRK
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 10 0
CHANCE OF THUNDER (%) 0 10 0
TEMP (24H TREND) 89 (+7) 65 (+3) 91
RH % (24H TREND) 44 (+8) 91 (+14) 40
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 8 G17
PRECIP AMOUNT 0.00 0.01 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 PM
PRECIP END 8 PM
MIXING HGT(FT-AGL/MSL)4760 5430
TRANSPORT WND (MPH) SW 8 S 13
VENT RATE (KT-FT) 33320 59730
MAX ADI EARLY 14 GEN POOR 10 POOR 13 GEN POOR
MAX ADI LATE 32 FAIR 5 VERY POOR 55 GEN GOOD
MAX LVORI EARLY 4 4 6
MAX LVORI LATE 2 6 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE
LOWER 90S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS. LOWS IN THE LOWER
70S. HIGHS IN THE MID 90S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. NOT AS WARM. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 70S. NORTH WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE LOWER 70S. EAST WINDS 5 TO 10 MPH.
MDZ011-172000-
SOUTHERN BALTIMORE-
INCLUDING THE CITIES OF BALTIMORE, FELLS POINT, AND PARK HEIGHTS
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 89 (+8) 65 (+5) 92
RH % (24H TREND) 44 (+6) 94 (+9) 40
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 LGT/VAR S 7 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)6010 5870
TRANSPORT WND (MPH) W 13 S 13
VENT RATE (KT-FT) 66110 64570
MAX ADI EARLY 46 GEN GOOD 29 FAIR 14 GEN POOR
MAX ADI LATE 72 GOOD 3 VERY POOR 53 GEN GOOD
MAX LVORI EARLY 5 4 7
MAX LVORI LATE 1 7 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE
LOWER 90S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 70S. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. NOT AS WARM. LOWS
AROUND 60. HIGHS IN THE LOWER 70S. NORTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH.
MDZ013-172000-
PRINCE GEORGES-
INCLUDING THE CITIES OF BOWIE, SUITLAND-SILVER HILL, CLINTON,
COLLEGE PARK, TANTALLON, GREENBELT, AND MONTPELIER
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 10 0
CHANCE OF THUNDER (%) 0 10 0
TEMP (24H TREND) 89 (+7) 64 (+4) 92
RH % (24H TREND) 42 (+7) 94 (+9) 38
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR S 7 G18
PRECIP AMOUNT 0.00 0.04 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 PM
PRECIP END 8 PM
MIXING HGT(FT-AGL/MSL)5850 8440
TRANSPORT WND (MPH) W 12 SW 14
VENT RATE (KT-FT) 58500 101280
MAX ADI EARLY 33 FAIR 31 FAIR 17 GEN POOR
MAX ADI LATE 81 GOOD 4 VERY POOR 117 VERY GOOD
MAX LVORI EARLY 5 4 6
MAX LVORI LATE 1 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE MID
90S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLEAR. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE MID 90S.
SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY. NOT AS WARM. LOWS IN
THE LOWER 60S. HIGHS IN THE LOWER 70S. NORTH WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS AROUND 70. EAST WINDS 5 TO 10 MPH.
VAZ040-172000-
RAPPAHANNOCK-
INCLUDING THE CITIES OF CASTLETON, FIVE FORKS, FLINT HILL,
HACKLEYS CROSSROADS, ROCK MILLS, AND WASHINGTON
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS TSTMS NONE
CHANCE PRECIP (%) 20 10 0
CHANCE OF THUNDER (%) 0 10 0
TEMP (24H TREND) 89 (+7) 63 (+6) 93
RH % (24H TREND) 45 (+6) 91 (+3) 36
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 7 G19
PRECIP AMOUNT 0.16 0.08 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(FT-AGL/MSL)5570 8360
TRANSPORT WND (MPH) SW 9 S 17
VENT RATE (KT-FT) 44560 125400
MAX ADI EARLY 30 FAIR 19 GEN POOR 18 GEN POOR
MAX ADI LATE 53 GEN GOOD 3 VERY POOR 142 VERY GOOD
MAX LVORI EARLY 5 4 6
MAX LVORI LATE 2 5 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE MID
90S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLEAR. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 90S.
SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. NOT AS WARM. LOWS IN THE UPPER 50S. HIGHS AROUND
70. NORTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS AROUND 5 MPH.
DCZ001-172000-
DISTRICT OF COLUMBIA-
INCLUDING THE CITIES OF ADAMS MORGAN AND WASHINGTON
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 10 0
CHANCE OF THUNDER (%) 0 10 0
TEMP (24H TREND) 90 (+7) 66 (+5) 93
RH % (24H TREND) 42 (+9) 91 (+7) 36
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR S 7 G19
PRECIP AMOUNT 0.00 0.02 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 PM
PRECIP END 8 PM
MIXING HGT(FT-AGL/MSL)5930 9050
TRANSPORT WND (MPH) W 12 S 15
VENT RATE (KT-FT) 59300 117650
MAX ADI EARLY 32 FAIR 35 FAIR 18 GEN POOR
MAX ADI LATE 78 GOOD 4 VERY POOR 133 VERY GOOD
MAX LVORI EARLY 5 3 6
MAX LVORI LATE 1 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE MID
90S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLEAR. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE MID 90S.
SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY. NOT AS WARM. LOWS IN
THE LOWER 60S. HIGHS IN THE LOWER 70S. NORTH WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE LOWER 70S. EAST WINDS 5 TO 10 MPH.
VAZ504-172000-
EASTERN HIGHLAND-
INCLUDING THE CITIES OF CLOVER CREEK, LIBERTY, MCDOWELL,
MONTEREY, MUSTOE, POSSUM TROT, AND SIRONS MILL
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 86 (+10) 60 (+7) 88
RH % (24H TREND) 41 (-4) 86 (-8) 36
WIND 20FT/EARLY(MPH) W 5 G18 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 G17 LGT/VAR S 7 G20
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)6950 8880
TRANSPORT WND (MPH) W 18 SW 20
VENT RATE (KT-FT) 111200 150960
MAX ADI EARLY 70 GOOD 67 GOOD 48 GEN GOOD
MAX ADI LATE 138 VERY GOOD4 VERY POOR 166 VERY GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 1 5 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 80S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 80S. WEST
WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. NOT AS WARM. LOWS IN THE UPPER 50S. HIGHS AROUND
70. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER
60S. SOUTH WINDS 5 TO 10 MPH.
VAZ027-172000-
SHENANDOAH-
INCLUDING THE CITIES OF CLARY, STRASBURG, ALONZAVILLE, WOODSTOCK,
HAWKINSTOWN, MOUNT CLIFTON, AND MOUNT JACKSON
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 20 10 0
CHANCE OF THUNDER (%) 20 10 0
TEMP (24H TREND) 88 (+7) 61 (+5) 92
RH % (24H TREND) 43 (+4) 91 (-6) 32
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 6 G20
PRECIP AMOUNT 0.07 0.04 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 7 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(FT-AGL/MSL)5430 8410
TRANSPORT WND (MPH) SW 10 S 15
VENT RATE (KT-FT) 48870 109330
MAX ADI EARLY 33 FAIR 23 FAIR 25 FAIR
MAX ADI LATE 64 GOOD 3 VERY POOR 141 VERY GOOD
MAX LVORI EARLY 6 4 6
MAX LVORI LATE 1 5 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE
LOWER 90S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 60S. HIGHS AROUND 90. WEST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. NOT AS WARM.
LOWS IN THE UPPER 50S. HIGHS AROUND 70. NORTHEAST WINDS 10 TO
15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS AROUND 70. SOUTHEAST WINDS AROUND 5 MPH.
VAZ505-172000-
WESTERN LOUDOUN-
INCLUDING THE CITY OF LUCKETTS
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 20 10 0
CHANCE OF THUNDER (%) 20 10 0
TEMP (24H TREND) 88 (+6) 63 (+6) 93
RH % (24H TREND) 46 (+7) 97 (+5) 35
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 8 G19
PRECIP AMOUNT 0.07 0.04 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 10 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(FT-AGL/MSL)4710 7730
TRANSPORT WND (MPH) W 12 S 15
VENT RATE (KT-FT) 47100 100490
MAX ADI EARLY 32 FAIR 21 FAIR 16 GEN POOR
MAX ADI LATE 63 GOOD 3 VERY POOR 117 VERY GOOD
MAX LVORI EARLY 6 4 7
MAX LVORI LATE 1 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE MID
90S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND
70. HIGHS IN THE LOWER 90S. WEST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. NOT AS WARM. LOWS
IN THE UPPER 50S. HIGHS IN THE LOWER 70S. NORTH WINDS 15 TO
20 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS AROUND 70. SOUTHEAST WINDS 10 TO 15 MPH.
VAZ028-172000-
FREDERICK-
INCLUDING THE CITIES OF ALBIN, CEDAR GROVE, GAINESBORO,
AND WINCHESTER
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 20 10 0
CHANCE OF THUNDER (%) 20 10 0
TEMP (24H TREND) 88 (+6) 62 (+6) 93
RH % (24H TREND) 45 (+7) 92 (-5) 35
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR S 6 G17
PRECIP AMOUNT 0.11 0.05 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(FT-AGL/MSL)5050 9010
TRANSPORT WND (MPH) W 12 S 16
VENT RATE (KT-FT) 50500 126140
MAX ADI EARLY 35 FAIR 33 FAIR 25 FAIR
MAX ADI LATE 66 GOOD 3 VERY POOR 139 VERY GOOD
MAX LVORI EARLY 6 4 6
MAX LVORI LATE 1 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE MID
90S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND
70. HIGHS IN THE LOWER 90S. WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. NOT AS WARM.
LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS
10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS 5 TO 10 MPH.
VAZ025-172000-
AUGUSTA-
INCLUDING THE CITIES OF CHRISTIAN, CHURCHVILLE, STAUNTON,
WAYNESBORO, SPOTTSWOOD, AND STUARTS DRAFT
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 89 (+11) 61 (+5) 90
RH % (24H TREND) 40 (-2) 87 (0) 36
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 LGT/VAR S 7 G20
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)6880 7960
TRANSPORT WND (MPH) W 15 SW 17
VENT RATE (KT-FT) 89440 119400
MAX ADI EARLY 57 GEN GOOD 69 GOOD 43 GEN GOOD
MAX ADI LATE 117 VERY GOOD4 VERY POOR 128 VERY GOOD
MAX LVORI EARLY 5 3 5
MAX LVORI LATE 1 5 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE UPPER
80S. SOUTHWEST WINDS 15 TO 20 MPH.
WEDNESDAY
MOSTLY CLEAR. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE UPPER 80S. WEST
WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. COOLER. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
60S. NORTHEAST WINDS 15 TO 20 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS 5 TO 10 MPH.
VAZ502-172000-
SOUTHERN FAUQUIER-
INCLUDING THE CITY OF TURNBULL
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 10 0
CHANCE OF THUNDER (%) 0 10 0
TEMP (24H TREND) 90 (+7) 62 (+5) 94
RH % (24H TREND) 42 (+5) 99 (+8) 36
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 7 G19
PRECIP AMOUNT 0.00 0.12 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 PM
PRECIP END 8 PM
MIXING HGT(FT-AGL/MSL)5620 8160
TRANSPORT WND (MPH) SW 8 S 15
VENT RATE (KT-FT) 39340 106080
MAX ADI EARLY 23 FAIR 19 GEN POOR 17 GEN POOR
MAX ADI LATE 56 GEN GOOD 3 VERY POOR 133 VERY GOOD
MAX LVORI EARLY 6 5 8
MAX LVORI LATE 1 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE MID
90S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLEAR. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE MID 90S.
SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. NOT AS WARM. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 70S. NORTH WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE LOWER 70S. EAST WINDS AROUND 5 MPH.
VAZ026-172000-
ROCKINGHAM-
INCLUDING THE CITIES OF HARRISONBURG AND LINVILLE
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 20 10 0
CHANCE OF THUNDER (%) 20 10 0
TEMP (24H TREND) 89 (+9) 61 (+6) 92
RH % (24H TREND) 43 (+3) 89 (0) 34
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 8 G23
PRECIP AMOUNT 0.03 0.02 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 7 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(FT-AGL/MSL)6520 8710
TRANSPORT WND (MPH) SW 13 S 16
VENT RATE (KT-FT) 71720 121940
MAX ADI EARLY 47 GEN GOOD 32 FAIR 32 FAIR
MAX ADI LATE 79 GOOD 3 VERY POOR 126 VERY GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 1 5 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE LOWER
90S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S.
WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. NOT AS WARM. LOWS IN THE UPPER 50S. HIGHS AROUND
70. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS 5 TO 10 MPH.
VAZ503-172000-
WESTERN HIGHLAND-
INCLUDING THE CITIES OF HIGHTOWN, MILL GAP, AND NEW HAMPDEN
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 10 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (+11) 59 (+7) 86
RH % (24H TREND) 43 (-6) 84 (-11) 37
WIND 20FT/EARLY(MPH) W 6 G20 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 7 G19 LGT/VAR SW 7 G20
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 7 AM
PRECIP END 5 PM
MIXING HGT(FT-AGL/MSL)6500 8660
TRANSPORT WND (MPH) W 18 SW 20
VENT RATE (KT-FT) 104000 147220
MAX ADI EARLY 69 GOOD 64 GOOD 55 GEN GOOD
MAX ADI LATE 125 VERY GOOD5 VERY POOR 168 VERY GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 1 5 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 80S. WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. COOLER. LOWS IN THE MID 50S. HIGHS IN THE UPPER
60S. EAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
40S. HIGHS IN THE LOWER 60S. SOUTHEAST WINDS 5 TO 10 MPH.
SATURDAY
SHOWERS. LOWS AROUND 50. HIGHS IN THE UPPER 60S.
SOUTH WINDS 5 TO 10 MPH.
VAZ508-172000-
CENTRAL VIRGINIA BLUE RIDGE-
INCLUDING THE CITY OF MONTEBELLO
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 86 (+11) 65 (+6) 88
RH % (24H TREND) 39 (-1) 78 (0) 36
WIND 20FT/EARLY(MPH) W 6 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 LGT/VAR S 9 G24
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)6600 8070
TRANSPORT WND (MPH) SW 13 S 16
VENT RATE (KT-FT) 72600 112980
MAX ADI EARLY 49 GEN GOOD 68 GOOD 39 FAIR
MAX ADI LATE 98 GOOD 4 VERY POOR 127 VERY GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 4 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. WEST WINDS 15 TO
20 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. COOLER. LOWS IN THE LOWER 60S. HIGHS IN THE MID
60S. NORTHEAST WINDS 15 TO 20 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS AROUND 60. EAST WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 60S. SOUTHEAST WINDS 5 TO 10 MPH.
VAZ506-172000-
EASTERN LOUDOUN-
INCLUDING THE CITIES OF GLEEDSVILLE, LEESBURG,
DULLES INTERNATIONAL AIRPORT, OAK GROVE, STERLING PARK,
AND COUNTRYSIDE
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 20 10 0
CHANCE OF THUNDER (%) 20 10 0
TEMP (24H TREND) 89 (+6) 63 (+6) 94
RH % (24H TREND) 45 (+8) 97 (+2) 35
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 8 G19
PRECIP AMOUNT 0.07 0.03 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 10 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(FT-AGL/MSL)5260 8320
TRANSPORT WND (MPH) W 10 S 16
VENT RATE (KT-FT) 47340 116480
MAX ADI EARLY 31 FAIR 25 FAIR 14 GEN POOR
MAX ADI LATE 65 GOOD 3 VERY POOR 126 VERY GOOD
MAX LVORI EARLY 6 4 8
MAX LVORI LATE 1 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS AROUND 70. HIGHS IN THE MID 90S.
SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 70S. HIGHS IN THE MID 90S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. NOT AS WARM. LOWS
IN THE UPPER 50S. HIGHS IN THE LOWER 70S. NORTH WINDS 10 TO
15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE LOWER 70S. EAST WINDS 5 TO 10 MPH.
VAZ507-172000-
NORTHERN VIRGINIA BLUE RIDGE-
INCLUDING THE CITIES OF CHESTER GAP AND SKYLAND
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS TSTMS NONE
CHANCE PRECIP (%) 20 10 0
CHANCE OF THUNDER (%) 0 10 0
TEMP (24H TREND) 86 (+9) 65 (+8) 89
RH % (24H TREND) 45 (+3) 82 (-1) 37
WIND 20FT/EARLY(MPH) W 6 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR S 8 G25
PRECIP AMOUNT 0.05 0.03 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(FT-AGL/MSL)5870 8610
TRANSPORT WND (MPH) SW 10 S 16
VENT RATE (KT-FT) 52830 120540
MAX ADI EARLY 36 FAIR 19 GEN POOR 27 FAIR
MAX ADI LATE 67 GOOD 3 VERY POOR 137 VERY GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 4 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE
UPPER 80S. SOUTHWEST WINDS 15 TO 20 MPH.
WEDNESDAY
MOSTLY CLEAR. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S.
SOUTHWEST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. MUCH COOLER. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 60S. NORTHEAST WINDS 15 TO 20 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE LOWER 60S. EAST WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 60S. SOUTHEAST WINDS 5 TO 10 MPH.
VAZ501-172000-
NORTHERN FAUQUIER-
INCLUDING THE CITIES OF AIRLIE, BETHEL, AND WARRENTON
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 20 10 0
CHANCE OF THUNDER (%) 20 10 0
TEMP (24H TREND) 88 (+6) 63 (+6) 92
RH % (24H TREND) 45 (+7) 94 (-1) 34
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 8 G20
PRECIP AMOUNT 0.13 0.07 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(FT-AGL/MSL)5420 8060
TRANSPORT WND (MPH) W 9 S 18
VENT RATE (KT-FT) 43360 128960
MAX ADI EARLY 29 FAIR 21 FAIR 18 GEN POOR
MAX ADI LATE 56 GEN GOOD 3 VERY POOR 129 VERY GOOD
MAX LVORI EARLY 5 4 6
MAX LVORI LATE 1 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE MID
90S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND
70. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. NOT AS WARM.
LOWS IN THE UPPER 50S. HIGHS AROUND 70. NORTH WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS 5 TO 10 MPH.
VAZ029-172000-
PAGE-
INCLUDING THE CITIES OF COMPTON, FAIRVIEW, HAMBURG, KIMBALL,
LURAY, RILEYVILLE, AND INGHAM
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 20 10 0
CHANCE OF THUNDER (%) 10 10 0
TEMP (24H TREND) 89 (+7) 63 (+6) 93
RH % (24H TREND) 42 (+4) 87 (-4) 34
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 6 G20
PRECIP AMOUNT 0.09 0.04 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 7 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(FT-AGL/MSL)5460 8580
TRANSPORT WND (MPH) SW 9 S 15
VENT RATE (KT-FT) 43680 111540
MAX ADI EARLY 33 FAIR 18 GEN POOR 26 FAIR
MAX ADI LATE 57 GEN GOOD 3 VERY POOR 137 VERY GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 2 5 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE
LOWER 90S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 60S. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. NOT AS WARM. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 70S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
WVZ506-172000-
EASTERN PENDLETON-
INCLUDING THE CITIES OF BRANDYWINE, FRANKLIN, OAK FLAT, RUDDLE,
AND SUGAR GROVE
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 87 (+9) 62 (+8) 91
RH % (24H TREND) 41 (+2) 84 (-4) 31
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 G17 LGT/VAR S 7 G20
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(FT-AGL/MSL)6420 10040
TRANSPORT WND (MPH) W 18 SW 18
VENT RATE (KT-FT) 102720 160640
MAX ADI EARLY 71 GOOD 51 GEN GOOD 57 GEN GOOD
MAX ADI LATE 117 VERY GOOD5 VERY POOR 179 VERY GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 1 5 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE UPPER
80S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE MID 80S. WEST
WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. NOT AS WARM. LOWS IN THE UPPER 50S. HIGHS AROUND
70. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. SOUTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS AROUND 70. SOUTH WINDS 5 TO 10 MPH.
VAZ031-172000-
CLARKE-
INCLUDING THE CITIES OF BERRYVILLE AND STRINGTOWN
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 20 10 0
CHANCE OF THUNDER (%) 20 10 0
TEMP (24H TREND) 87 (+5) 62 (+6) 94
RH % (24H TREND) 46 (+8) 95 (-4) 35
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 6 G20
PRECIP AMOUNT 0.07 0.03 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 10 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(FT-AGL/MSL)4700 7620
TRANSPORT WND (MPH) W 10 S 14
VENT RATE (KT-FT) 42300 91440
MAX ADI EARLY 29 FAIR 25 FAIR 18 GEN POOR
MAX ADI LATE 54 GEN GOOD 3 VERY POOR 112 VERY GOOD
MAX LVORI EARLY 6 4 7
MAX LVORI LATE 2 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE MID
90S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND
70. HIGHS IN THE LOWER 90S. WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. NOT AS WARM. LOWS
IN THE UPPER 50S. HIGHS IN THE LOWER 70S. NORTH WINDS 10 TO
15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS AROUND 70. SOUTHEAST WINDS 5 TO 10 MPH.
WVZ053-172000-
JEFFERSON-
INCLUDING THE CITIES OF RANSON, SHENANDOAH JUNCTION, BLOOMERY,
CHARLES TOWN, MIDDLEWAY, BAKERTON, AND MILLVILLE
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 20 10 0
CHANCE OF THUNDER (%) 20 10 0
TEMP (24H TREND) 88 (+6) 62 (+6) 93
RH % (24H TREND) 47 (+9) 98 (+3) 37
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 7 G19
PRECIP AMOUNT 0.06 0.03 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 10 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(FT-AGL/MSL)4590 7380
TRANSPORT WND (MPH) W 12 S 14
VENT RATE (KT-FT) 45900 88560
MAX ADI EARLY 28 FAIR 22 FAIR 15 GEN POOR
MAX ADI LATE 60 GEN GOOD 3 VERY POOR 106 VERY GOOD
MAX LVORI EARLY 6 4 8
MAX LVORI LATE 2 7 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE MID
90S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 60S. HIGHS IN THE LOWER 90S. WEST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. NOT AS WARM. LOWS
IN THE UPPER 50S. HIGHS IN THE LOWER 70S. NORTH WINDS 10 TO
15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS AROUND 70. SOUTHEAST WINDS 5 TO 10 MPH.
VAZ030-172000-
WARREN-
INCLUDING THE CITIES OF ARCO, BENTONVILLE, BUCKTON, CEDARVILLE,
FRONT ROYAL, GLEN ECHO, AND HOWELLSVILLE
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 20 10 0
CHANCE OF THUNDER (%) 20 10 0
TEMP (24H TREND) 89 (+6) 64 (+7) 94
RH % (24H TREND) 44 (+8) 88 (-10) 33
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 6 G20
PRECIP AMOUNT 0.10 0.05 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(FT-AGL/MSL)5380 8880
TRANSPORT WND (MPH) W 9 S 16
VENT RATE (KT-FT) 43040 124320
MAX ADI EARLY 29 FAIR 19 GEN POOR 24 FAIR
MAX ADI LATE 54 GEN GOOD 3 VERY POOR 139 VERY GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 2 5 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE MID
90S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 70S. HIGHS IN THE LOWER 90S. WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. NOT AS WARM.
LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S. NORTH WINDS 10 TO
15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS AROUND 70. SOUTHEAST WINDS 5 TO 10 MPH.
WVZ052-172000-
BERKELEY-
INCLUDING THE CITY OF MARTINSBURG
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 20 10 0
CHANCE OF THUNDER (%) 20 10 0
TEMP (24H TREND) 89 (+7) 62 (+6) 93
RH % (24H TREND) 45 (+8) 95 (+2) 36
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR S 6
PRECIP AMOUNT 0.03 0.02 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 10 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(FT-AGL/MSL)4680 8000
TRANSPORT WND (MPH) W 12 S 14
VENT RATE (KT-FT) 46800 96000
MAX ADI EARLY 34 FAIR 35 FAIR 16 GEN POOR
MAX ADI LATE 62 GOOD 3 VERY POOR 108 VERY GOOD
MAX LVORI EARLY 6 4 7
MAX LVORI LATE 1 7 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE MID
90S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND
70. HIGHS IN THE LOWER 90S. WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. NOT AS WARM. LOWS
IN THE UPPER 50S. HIGHS IN THE LOWER 70S. NORTH WINDS 10 TO
15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS 5 TO 10 MPH.
WVZ051-172000-
MORGAN-
INCLUDING THE CITIES OF HANCOCK, SHADY GROVE, BERKELEY SPGS,
BERRYVILLE, SMITH CROSSROADS, MAGNOLIA, AND PAW PAW
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 10 20
CHANCE OF THUNDER (%) 20 10 20
TEMP (24H TREND) 88 (+5) 62 (+6) 94
RH % (24H TREND) 45 (+8) 95 (+1) 33
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1 0 0
PRECIP BEGIN 10 AM CONTINUING 2 PM
PRECIP END CONTINUING 8 PM 6 PM
MIXING HGT(FT-AGL/MSL)4960 10580
TRANSPORT WND (MPH) W 9 S 14
VENT RATE (KT-FT) 39680 126960
MAX ADI EARLY 37 FAIR 43 GEN GOOD 24 FAIR
MAX ADI LATE 64 GOOD 2 VERY POOR 158 VERY GOOD
MAX LVORI EARLY 6 4 7
MAX LVORI LATE 1 7 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE MID
90S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 70. HIGHS AROUND 90. WEST WINDS 10 TO
15 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. NOT AS WARM. LOWS
IN THE MID 50S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS 10 TO
15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS 5 TO 10 MPH.
WVZ050-172000-
HAMPSHIRE-
INCLUDING THE CITIES OF PURGITSVILLE, FRENCHBURG, ROMNEY,
THREE CHURCHES, WAPOCOMO, POINTS, AND SPRINGFIELD
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 88 (+6) 61 (+6) 94
RH % (24H TREND) 42 (+4) 93 (-1) 31
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR S 5 G17
PRECIP AMOUNT 0.04 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 7 AM
PRECIP END 6 PM
MIXING HGT(FT-AGL/MSL)5090 10640
TRANSPORT WND (MPH) W 12 S 14
VENT RATE (KT-FT) 50900 127680
MAX ADI EARLY 30 FAIR 43 GEN GOOD 34 FAIR
MAX ADI LATE 63 GOOD 3 VERY POOR 149 VERY GOOD
MAX LVORI EARLY 5 4 6
MAX LVORI LATE 1 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE
LOWER 90S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE UPPER 80S. WEST WINDS
10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. NOT AS WARM. LOWS
IN THE MID 50S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS 10 TO
15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS AROUND 70. SOUTHEAST WINDS 5 TO 10 MPH.
WVZ055-172000-
HARDY-
INCLUDING THE CITIES OF BRAKE, BEAN SETTLEMENT, FISHER, MCNEILL,
AND MOOREFIELD
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE TSTMS
CHANCE PRECIP (%) 20 0 10
CHANCE OF THUNDER (%) 20 0 10
TEMP (24H TREND) 88 (+9) 62 (+6) 93
RH % (24H TREND) 42 (+3) 85 (-3) 31
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR S 6 G20
PRECIP AMOUNT 0.03 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 6 AM 2 PM
PRECIP END 6 PM CONTINUING
MIXING HGT(FT-AGL/MSL)5530 9810
TRANSPORT WND (MPH) W 13 S 16
VENT RATE (KT-FT) 60830 137340
MAX ADI EARLY 30 FAIR 37 FAIR 45 GEN GOOD
MAX ADI LATE 67 GOOD 4 VERY POOR 143 VERY GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 1 5 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. LOWS AROUND 70. HIGHS IN THE LOWER 90S.
SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE UPPER 80S. WEST WINDS
10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. NOT AS WARM.
LOWS IN THE UPPER 50S. HIGHS AROUND 70. NORTHEAST WINDS 10 TO
15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS 5 TO 10 MPH.
MDZ509-172000-
WESTERN GARRETT-
INCLUDING THE CITIES OF MOUNTAIN LAKE PARK AND OAKLAND
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE TSTMS
CHANCE PRECIP (%) 30 0 20
CHANCE OF THUNDER (%) 30 0 20
TEMP (24H TREND) 81 (+9) 61 (+7) 87
RH % (24H TREND) 50 (+2) 84 (-13) 42
WIND 20FT/EARLY(MPH) W 7 G21 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 7 G18 LGT/VAR SW 5
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 2 0
PRECIP BEGIN 6 AM 2 PM
PRECIP END 5 PM 6 PM
MIXING HGT(FT-AGL/MSL)4410 7160
TRANSPORT WND (MPH) W 16 SW 16
VENT RATE (KT-FT) 61740 100240
MAX ADI EARLY 40 FAIR 58 GEN GOOD 73 GOOD
MAX ADI LATE 87 GOOD 4 VERY POOR 119 VERY GOOD
MAX LVORI EARLY 6 5 4
MAX LVORI LATE 2 5 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 60S. HIGHS IN THE UPPER 70S. WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. COOLER. LOWS IN
THE LOWER 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO
10 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 50.
HIGHS IN THE LOWER 60S. SOUTHEAST WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS 10 TO 15 MPH.
MDZ510-172000-
EASTERN GARRETT-
INCLUDING THE CITIES OF GRANTSVILLE AND KITZMILLER
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE TSTMS
CHANCE PRECIP (%) 30 0 20
CHANCE OF THUNDER (%) 30 0 20
TEMP (24H TREND) 82 (+9) 61 (+6) 89
RH % (24H TREND) 47 (+3) 85 (-9) 38
WIND 20FT/EARLY(MPH) W 8 G21 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 8 G18 LGT/VAR SW 6
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 2 0
PRECIP BEGIN 6 AM 2 PM
PRECIP END 6 PM 6 PM
MIXING HGT(FT-AGL/MSL)4790 7150
TRANSPORT WND (MPH) W 16 SW 13
VENT RATE (KT-FT) 67060 78650
MAX ADI EARLY 48 GEN GOOD 68 GOOD 75 GOOD
MAX ADI LATE 87 GOOD 4 VERY POOR 97 GOOD
MAX LVORI EARLY 6 4 4
MAX LVORI LATE 1 5 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 60S. HIGHS AROUND 80. WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. COOLER. LOWS IN
THE LOWER 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO
15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
40S. HIGHS IN THE LOWER 60S. SOUTHEAST WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS 10 TO 15 MPH.
MDZ008-VAZ526-172000-
CECIL-NORTHWEST PRINCE WILLIAM-
INCLUDING THE CITIES OF ANDORA, APPLETON, BARKSDALE, BAY VIEW,
BLAKE, BOHEMIAS MILLS, BRANTWOOD, HAYMARKET, AND WOOLSEY
232 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 89 (+10) 63 (+5) 92
RH % (24H TREND) 44 (+5) 93 (+4) 38
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 LGT/VAR S 7 G19
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)5460 6600
TRANSPORT WND (MPH) W 12 SW 13
VENT RATE (KT-FT) 54600 72600
MAX ADI EARLY 32 FAIR 31 FAIR 17 GEN POOR
MAX ADI LATE 66 GOOD 3 VERY POOR 80 GOOD
MAX LVORI EARLY 6 4 7
MAX LVORI LATE 1 7 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE
LOWER 90S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLEAR. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE LOWER 90S. SOUTHWEST
WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. NOT AS WARM. LOWS
IN THE UPPER 50S. HIGHS IN THE LOWER 70S. NORTH WINDS 10 TO
15 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES ABOVE NORMAL. PRECIPITATION ABOVE NORMAL.
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