990
FNUS51 KLWX 201832
FWFLWX
FIRE WEATHER PLANNING FORECAST FOR W AND CTL MD
..E WV...N VA
DC
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
231 PM EDT TUE OCT 20 2026
DISCUSSION
MULTIPLE AREAS OF HIGH PRESSURE AND WEAK FRONTS WILL PASS WELL
NORTH OF THE AREA THROUGH THE WEEK. MEANWHILE, A SLOW MOVING
NOR'EASTER WILL MEANDER OFF THE MID ATLANTIC COAST THROUGH THE
MIDDLE OF THE WEEK, LIKELY DEPARTING OUT TO SEA BY THE END OF THE
WEEK. THE NET EFFECT LOCALLY WILL BE DRY CONDITIONS WITH NEAR OR
SLIGHTLY BELOW NORMAL TEMPERATURES, ALONG WITH GUSTY WINDS AND
LOCALIZED MINOR TIDAL FLOODING ALONG THE CHESAPEAKE BAY.
VAZ054-210800-
ARLINGTON/FALLS CHURCH/ALEXANDRIA-
INCLUDING THE CITIES OF REAGAN NATIONAL AIRPORT, ARLINGTON,
BALLSTON, BARCROFT, CHERRYDALE, RIVERCREST, AND ROSSLYN
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 48 (-1) 66 (-4) 45 67
RH % (24H TREND) 80 (-6) 40 (-2) 89 40
WIND 20FT/EARLY(MPH) N 7 N 7 G17 N 5 NW 7
WIND 20FT/LATE(MPH) N 6 N 9 NW 5 N 10 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 3500 3890
TRANSPORT WND (MPH) N 14 N 16
VENT RATE (KT-FT) 42000 54460
MAX ADI EARLY 16 GEN POOR 35 FAIR 17 GEN POOR 36 FAIR
MAX ADI LATE 5 VERY POOR 54 GEN GOOD 6 VERY POOR 59 GEN GOOD
MAX LVORI EARLY 3 4 5 5
MAX LVORI LATE 4 1 5 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 60S.
NORTH WINDS 5 TO 10 MPH.
SATURDAY
CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER 60S.
NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE MID
60S. NORTHWEST WINDS 5 TO 10 MPH.
VAZ055-210800-
STAFFORD-
INCLUDING THE CITIES OF ARKENDALE, GARRISONVILLE, SHILOH,
WIDEWATER, BROOKFIELD, FALMOUTH, AND GLENDIE
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 46 (0) 66 (-4) 43 68
RH % (24H TREND) 90 (-4) 43 (-1) 98 40
WIND 20FT/EARLY(MPH) N 6 N 7 G18 LGT/VAR NW 6 G17
WIND 20FT/LATE(MPH) N 5 N 9 G17 LGT/VAR N 8 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 3250 3240
TRANSPORT WND (MPH) N 15 N 14
VENT RATE (KT-FT) 42250 38880
MAX ADI EARLY 15 GEN POOR 34 FAIR 15 GEN POOR 43 GEN GOOD
MAX ADI LATE 5 VERY POOR 53 GEN GOOD 5 VERY POOR 51 GEN GOOD
MAX LVORI EARLY 4 5 7 6
MAX LVORI LATE 5 1 8 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 60S.
NORTH WINDS 5 TO 10 MPH.
SATURDAY
CLEAR. LOWS AROUND 40. HIGHS IN THE LOWER 60S.
NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. SOUTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS AROUND 70.
WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE UPPER 60S.
NORTHWEST WINDS AROUND 5 MPH.
VAZ056-210800-
SPOTSYLVANIA-
INCLUDING THE CITY OF FREDERICKSBURG
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR CLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 45 (0) 65 (-4) 42 68
RH % (24H TREND) 91 (-7) 44 (+1) 100 39
WIND 20FT/EARLY(MPH) N 5 G17 N 7 G19 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 5 N 9 G17 LGT/VAR N 7 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 3160 3260
TRANSPORT WND (MPH) N 15 N 14
VENT RATE (KT-FT) 41080 39120
MAX ADI EARLY 13 GEN POOR 36 FAIR 14 GEN POOR 46 GEN GOOD
MAX ADI LATE 5 VERY POOR 52 GEN GOOD 5 VERY POOR 62 GOOD
MAX LVORI EARLY 4 6 8 7
MAX LVORI LATE 6 1 8 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 60S.
NORTH WINDS 5 TO 10 MPH.
SATURDAY
CLEAR. LOWS AROUND 40. HIGHS IN THE LOWER 60S.
NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. LIGHT AND VARIABLE WIND.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS AROUND 70.
WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE UPPER 60S.
NORTHWEST WINDS AROUND 5 MPH.
VAZ057-210800-
KING GEORGE-
INCLUDING THE CITIES OF ROLLINS FORK AND DAHLGREN
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 47 (-1) 65 (-5) 44 67
RH % (24H TREND) 88 (0) 45 (-3) 100 44
WIND 20FT/EARLY(MPH) N 5 N 8 G18 LGT/VAR NW 6
WIND 20FT/LATE(MPH) N 6 N 10 G17 LGT/VAR N 9
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 3300 3120
TRANSPORT WND (MPH) N 16 N 14
VENT RATE (KT-FT) 46200 37440
MAX ADI EARLY 12 POOR 37 FAIR 14 GEN POOR 41 GEN GOOD
MAX ADI LATE 5 VERY POOR 54 GEN GOOD 5 VERY POOR 50 GEN GOOD
MAX LVORI EARLY 4 5 7 6
MAX LVORI LATE 5 1 8 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 60S.
NORTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS AROUND 60.
NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER
60S. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 60S. NORTHWEST WINDS AROUND 5 MPH.
WVZ502-210800-
EASTERN GRANT-
INCLUDING THE CITIES OF CABINS, KLINE GAP, LANDES, MASONVILLE,
PETERSBURG, SEYMOURVILLE, AND WELTON
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR MCLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 38 (+1) 67 (-1) 35 69
RH % (24H TREND) 100 (+7) 37 (-1) 99 34
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NW 5 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 2450 3910
TRANSPORT WND (MPH) N 8 N 15
VENT RATE (KT-FT) 17150 50830
MAX ADI EARLY 7 POOR 10 POOR 6 VERY POOR 20 GEN POOR
MAX ADI LATE 3 VERY POOR 21 FAIR 4 VERY POOR 65 GOOD
MAX LVORI EARLY 5 7 6 7
MAX LVORI LATE 7 2 7 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS AROUND 60.
NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
CLEAR. LOWS IN THE LOWER 30S. HIGHS IN THE LOWER 60S.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE UPPER
60S. SOUTH WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 40. HIGHS AROUND 70. WEST
WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. WEST WINDS AROUND 5 MPH.
WVZ503-210800-
WESTERN MINERAL-
INCLUDING THE CITIES OF PIEDMONT AND SULPHUR CITY
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 38 (-1) 65 (-1) 39 65
RH % (24H TREND) 89 (+4) 38 (-1) 92 38
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR NW 6 G17
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 5 NW 8 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 2860 3390
TRANSPORT WND (MPH) N 8 N 15
VENT RATE (KT-FT) 20020 44070
MAX ADI EARLY 10 POOR 9 POOR 6 VERY POOR 27 FAIR
MAX ADI LATE 3 VERY POOR 28 FAIR 6 VERY POOR 55 GEN GOOD
MAX LVORI EARLY 4 5 6 4
MAX LVORI LATE 5 2 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS AROUND 40. HIGHS IN THE UPPER 50S.
NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
CLEAR. LOWS IN THE LOWER 30S. HIGHS IN THE UPPER 50S.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
CLEAR. LOWS IN THE MID 30S. HIGHS IN THE LOWER 60S.
SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. WEST WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER
50S. WEST WINDS 5 TO 10 MPH.
WVZ504-210800-
EASTERN MINERAL-
INCLUDING THE CITIES OF ANTIOCH, KEYSER, NEW CREEK, RIDGEVILLE,
RUSSELLDALE, HEADSVILLE, AND FORT ASHBY
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 37 (+1) 68 (-2) 36 69
RH % (24H TREND) 99 (0) 36 (-1) 99 32
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NW 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 2830 4020
TRANSPORT WND (MPH) N 7 N 14
VENT RATE (KT-FT) 16980 48240
MAX ADI EARLY 7 POOR 11 POOR 5 VERY POOR 24 FAIR
MAX ADI LATE 3 VERY POOR 21 FAIR 4 VERY POOR 61 GOOD
MAX LVORI EARLY 5 8 6 7
MAX LVORI LATE 7 2 8 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS AROUND 40. HIGHS IN THE LOWER 60S.
NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
CLEAR. LOWS IN THE LOWER 30S. HIGHS IN THE LOWER 60S.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE UPPER
60S. SOUTH WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 70S. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. WEST WINDS 5 TO 10 MPH.
WVZ505-210800-
WESTERN PENDLETON-
INCLUDING THE CITY OF RIVERTON
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR MCLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 37 (-4) 65 (+2) 35 63
RH % (24H TREND) 97 (+22) 38 (+1) 95 38
WIND 20FT/EARLY(MPH) N 5 LGT/VAR LGT/VAR NW 5 G18
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NW 7 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 2630 3250
TRANSPORT WND (MPH) N 9 N 15
VENT RATE (KT-FT) 21040 42250
MAX ADI EARLY 7 POOR 10 POOR 8 POOR 23 FAIR
MAX ADI LATE 4 VERY POOR 29 FAIR 5 VERY POOR 53 GEN GOOD
MAX LVORI EARLY 4 7 6 5
MAX LVORI LATE 6 2 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE MID
50S. NORTHEAST WINDS 10 TO 15 MPH.
SATURDAY
CLEAR. LOWS IN THE LOWER 30S. HIGHS IN THE MID 50S.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE LOWER
60S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER
50S. WEST WINDS 5 TO 10 MPH.
WVZ501-210800-
WESTERN GRANT-
INCLUDING THE CITIES OF BEECHWOOD, WILSONIA, AND BAYARD
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR MCLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 37 (0) 63 (-1) 36 63
RH % (24H TREND) 93 (+10) 39 (0) 90 39
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NW 6 G20
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 2870 3300
TRANSPORT WND (MPH) N 9 N 15
VENT RATE (KT-FT) 22960 42900
MAX ADI EARLY 8 POOR 10 POOR 7 POOR 26 FAIR
MAX ADI LATE 4 VERY POOR 30 FAIR 6 VERY POOR 55 GEN GOOD
MAX LVORI EARLY 4 6 6 5
MAX LVORI LATE 5 2 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE MID
50S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
CLEAR. LOWS IN THE LOWER 30S. HIGHS IN THE UPPER 50S.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE LOWER
60S. SOUTH WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER
50S. WEST WINDS AROUND 5 MPH.
MDZ507-210800-
NORTHWEST HARFORD-
INCLUDING THE CITIES OF BYNUM, HICKORY, BEL AIR, AND FALLSTON
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 44 (-5) 64 (-4) 42 66
RH % (24H TREND) 83 (-9) 44 (-3) 92 48
WIND 20FT/EARLY(MPH) N 6 N 9 G21 N 5 NW 10 G21
WIND 20FT/LATE(MPH) N 7 G17 N 10 G18 N 5 G17 N 11 G21
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 2820 3120
TRANSPORT WND (MPH) N 15 N 17
VENT RATE (KT-FT) 36660 46800
MAX ADI EARLY 11 POOR 35 FAIR 11 POOR 40 FAIR
MAX ADI LATE 9 POOR 51 GEN GOOD 10 POOR 57 GEN GOOD
MAX LVORI EARLY 3 4 5 5
MAX LVORI LATE 4 1 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER
50S. NORTH WINDS 10 TO 15 MPH.
SATURDAY
CLEAR. LOWS IN THE UPPER 30S. HIGHS AROUND 60. EAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S. NORTHWEST WINDS 5 TO 10 MPH.
MDZ506-210800-
CENTRAL AND SOUTHEAST HOWARD-
INCLUDING THE CITIES OF CLARKSVILLE, COLUMBIA, SIMPSONVILLE,
HISTORIC ELLICOTT CITY, AND WOODSTOCK
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 45 (0) 65 (-4) 42 66
RH % (24H TREND) 86 (-3) 40 (-5) 89 40
WIND 20FT/EARLY(MPH) N 6 N 7 G18 N 5 NW 8 G18
WIND 20FT/LATE(MPH) N 6 N 9 N 5 N 9 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 3140 3770
TRANSPORT WND (MPH) N 14 N 16
VENT RATE (KT-FT) 37680 52780
MAX ADI EARLY 13 GEN POOR 34 FAIR 12 POOR 37 FAIR
MAX ADI LATE 7 POOR 46 GEN GOOD 6 VERY POOR 58 GEN GOOD
MAX LVORI EARLY 4 4 5 5
MAX LVORI LATE 4 1 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS AROUND 60.
NORTH WINDS 5 TO 10 MPH.
SATURDAY
CLEAR. LOWS IN THE UPPER 30S. HIGHS AROUND 60. EAST
WINDS AROUND 5 MPH.
SUNDAY
CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID 60S.
SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S. NORTHWEST WINDS 5 TO 10 MPH.
MDZ508-210800-
SOUTHEAST HARFORD-
INCLUDING THE CITIES OF HARFORD FURNACE, ABINGDON, EDGEWOOD,
MAGNOLIA, ABERDEEN, CARSINS, AND CHURCHVILLE
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 44 (-4) 65 (-5) 43 67
RH % (24H TREND) 83 (-9) 43 (-4) 94 47
WIND 20FT/EARLY(MPH) N 7 G18 N 9 G21 LGT/VAR N 8 G20
WIND 20FT/LATE(MPH) N 8 G19 N 9 G18 N 5 N 9 G20
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 2890 3240
TRANSPORT WND (MPH) N 16 N 16
VENT RATE (KT-FT) 40460 45360
MAX ADI EARLY 11 POOR 39 FAIR 11 POOR 39 FAIR
MAX ADI LATE 9 POOR 50 GEN GOOD 6 VERY POOR 55 GEN GOOD
MAX LVORI EARLY 4 4 6 5
MAX LVORI LATE 4 1 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER 60S.
NORTH WINDS 15 TO 20 MPH.
SATURDAY
CLEAR. LOWS IN THE UPPER 30S. HIGHS AROUND 60. EAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S. NORTHWEST WINDS 5 TO 10 MPH.
MDZ501-210800-
EXTREME WESTERN ALLEGANY-
INCLUDING THE CITIES OF FROSTBURG, LA VALE, REYNOLDS,
AND WESTERNPORT
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 40 (-2) 67 (-1) 39 67
RH % (24H TREND) 86 (+6) 36 (-1) 90 34
WIND 20FT/EARLY(MPH) N 6 LGT/VAR LGT/VAR NW 7 G17
WIND 20FT/LATE(MPH) N 5 LGT/VAR NW 6 NW 9 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 3020 3400
TRANSPORT WND (MPH) N 8 N 15
VENT RATE (KT-FT) 21140 44200
MAX ADI EARLY 8 POOR 10 POOR 6 VERY POOR 29 FAIR
MAX ADI LATE 4 VERY POOR 29 FAIR 7 POOR 51 GEN GOOD
MAX LVORI EARLY 3 5 5 4
MAX LVORI LATE 4 2 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER
50S. NORTHEAST WINDS 10 TO 15 MPH.
SATURDAY
CLEAR. LOWS IN THE MID 30S. HIGHS IN THE UPPER 50S.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE MID 60S.
SOUTH WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
UPPER 60S. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER
60S. WEST WINDS 5 TO 10 MPH.
MDZ503-210800-
NORTHWEST MONTGOMERY-
INCLUDING THE CITIES OF BOYDS AND GERMANTOWN
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 43 (0) 64 (-4) 40 66
RH % (24H TREND) 92 (-7) 44 (-4) 99 42
WIND 20FT/EARLY(MPH) N 7 G17 N 7 G17 LGT/VAR NW 6 G17
WIND 20FT/LATE(MPH) N 6 N 9 LGT/VAR N 9 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 2850 3520
TRANSPORT WND (MPH) N 14 N 15
VENT RATE (KT-FT) 34200 45760
MAX ADI EARLY 12 POOR 30 FAIR 11 POOR 35 FAIR
MAX ADI LATE 8 POOR 44 GEN GOOD 5 VERY POOR 56 GEN GOOD
MAX LVORI EARLY 4 5 7 7
MAX LVORI LATE 5 1 7 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
CLEAR. LOWS IN THE MID 40S. HIGHS AROUND 60. NORTH
WINDS 5 TO 10 MPH.
SATURDAY
CLEAR. LOWS IN THE UPPER 30S. HIGHS AROUND 60. EAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS AROUND 40. HIGHS IN THE MID 60S.
SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER
60S. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S. NORTHWEST WINDS AROUND 5 MPH.
MDZ502-210800-
CENTRAL AND EASTERN ALLEGANY-
INCLUDING THE CITIES OF CUMBERLAND, ELLERSLIE, BRADY, RAWLINGS,
AND MCCOOLE
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 37 (0) 68 (-2) 36 69
RH % (24H TREND) 96 (-1) 34 (-4) 97 32
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NW 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 3040 3950
TRANSPORT WND (MPH) N 8 N 14
VENT RATE (KT-FT) 21280 47400
MAX ADI EARLY 9 POOR 12 POOR 6 VERY POOR 29 FAIR
MAX ADI LATE 4 VERY POOR 31 FAIR 4 VERY POOR 64 GOOD
MAX LVORI EARLY 4 6 6 7
MAX LVORI LATE 5 2 7 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER
60S. NORTH WINDS 5 TO 10 MPH.
SATURDAY
CLEAR. LOWS IN THE LOWER 30S. HIGHS IN THE LOWER 60S.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE MID
60S. SOUTH WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE LOWER 70S.
WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. NORTHWEST WINDS 5 TO 10 MPH.
MDZ505-210800-
NORTHWEST HOWARD-
INCLUDING THE CITIES OF LISBON, POPLAR SPRINGS, WATERSVILLE,
GLENELG, GLENWOOD, WEST FRIENDSHIP, AND DAYTON
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 44 (-1) 64 (-4) 40 65
RH % (24H TREND) 87 (-3) 43 (-5) 94 43
WIND 20FT/EARLY(MPH) N 6 G17 N 7 G17 LGT/VAR N 6 G17
WIND 20FT/LATE(MPH) N 6 N 9 LGT/VAR N 9 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 2890 3430
TRANSPORT WND (MPH) N 14 N 16
VENT RATE (KT-FT) 34680 48020
MAX ADI EARLY 12 POOR 32 FAIR 11 POOR 39 FAIR
MAX ADI LATE 7 POOR 44 GEN GOOD 6 VERY POOR 56 GEN GOOD
MAX LVORI EARLY 4 5 6 6
MAX LVORI LATE 5 1 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER 50S.
NORTH WINDS 5 TO 10 MPH.
SATURDAY
CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE UPPER 50S.
EAST WINDS AROUND 5 MPH.
SUNDAY
CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID 60S.
LIGHT AND VARIABLE WIND.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S. NORTHWEST WINDS 5 TO 10 MPH.
MDZ504-210800-
CENTRAL AND SOUTHEAST MONTGOMERY-
INCLUDING THE CITIES OF FOUR CORNERS, SILVER SPRING, GLENMONT,
BETHESDA, GAITHERSBURG, ASPEN HILL, AND ROCKVILLE
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 45 (+2) 64 (-5) 41 66
RH % (24H TREND) 87 (-7) 41 (-4) 95 41
WIND 20FT/EARLY(MPH) N 6 N 7 G18 LGT/VAR NW 7 G17
WIND 20FT/LATE(MPH) N 6 N 9 G17 LGT/VAR N 9 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 3170 3730
TRANSPORT WND (MPH) N 14 N 16
VENT RATE (KT-FT) 38040 52220
MAX ADI EARLY 13 GEN POOR 32 FAIR 13 GEN POOR 35 FAIR
MAX ADI LATE 6 VERY POOR 47 GEN GOOD 6 VERY POOR 59 GEN GOOD
MAX LVORI EARLY 4 5 6 6
MAX LVORI LATE 4 1 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
CLEAR. LOWS IN THE MID 40S. HIGHS AROUND 60. NORTH
WINDS 5 TO 10 MPH.
SATURDAY
CLEAR. LOWS IN THE UPPER 30S. HIGHS AROUND 60. EAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S. NORTHWEST WINDS 5 TO 10 MPH.
MDZ006-210800-
NORTHERN BALTIMORE-
INCLUDING THE CITIES OF RANDALLSTOWN, LONG GREEN, GLYNDON,
REISTERSTOWN, OWINGS MILLS, COCKEYSVILLE, AND TIMONIUM
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 44 (-4) 64 (-4) 42 66
RH % (24H TREND) 84 (-3) 42 (-4) 88 43
WIND 20FT/EARLY(MPH) N 6 N 7 G20 N 5 N 9 G20
WIND 20FT/LATE(MPH) N 6 G17 N 9 G17 N 5 N 10 G20
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 2860 3640
TRANSPORT WND (MPH) N 15 N 16
VENT RATE (KT-FT) 37180 50960
MAX ADI EARLY 12 POOR 34 FAIR 11 POOR 40 FAIR
MAX ADI LATE 7 POOR 47 GEN GOOD 7 POOR 57 GEN GOOD
MAX LVORI EARLY 3 4 5 4
MAX LVORI LATE 4 1 5 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS AROUND 60.
NORTH WINDS 5 TO 10 MPH.
SATURDAY
CLEAR. LOWS IN THE UPPER 30S. HIGHS AROUND 60. EAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S. NORTHWEST WINDS 5 TO 10 MPH.
MDZ005-210800-
CARROLL-
INCLUDING THE CITIES OF ELDERSBURG, GAMBER, AND WESTMINSTER
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 41 (-5) 63 (-4) 39 65
RH % (24H TREND) 93 (+2) 43 (-4) 92 42
WIND 20FT/EARLY(MPH) N 6 N 6 G17 LGT/VAR N 6 G18
WIND 20FT/LATE(MPH) N 5 N 8 LGT/VAR N 9 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 2780 3530
TRANSPORT WND (MPH) N 14 N 16
VENT RATE (KT-FT) 33360 49420
MAX ADI EARLY 12 POOR 30 FAIR 11 POOR 42 GEN GOOD
MAX ADI LATE 6 VERY POOR 44 GEN GOOD 6 VERY POOR 57 GEN GOOD
MAX LVORI EARLY 4 5 5 5
MAX LVORI LATE 5 1 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER 50S.
NORTH WINDS 5 TO 10 MPH.
SATURDAY
CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE UPPER 50S.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS AROUND 40. HIGHS IN THE MID 60S.
SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.
MDZ004-210800-
FREDERICK-
INCLUDING THE CITIES OF FREDERICK, BALLENGER CREEK, BUCKEYSTOWN,
AND PARK MILLS
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 41 (-3) 65 (-3) 39 67
RH % (24H TREND) 94 (-1) 43 (-3) 96 40
WIND 20FT/EARLY(MPH) N 7 G17 N 6 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 6 G17 N 7 LGT/VAR N 8 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 2880 3630
TRANSPORT WND (MPH) N 13 N 15
VENT RATE (KT-FT) 31680 47190
MAX ADI EARLY 12 POOR 28 FAIR 9 POOR 37 FAIR
MAX ADI LATE 5 VERY POOR 43 GEN GOOD 5 VERY POOR 60 GEN GOOD
MAX LVORI EARLY 4 5 5 6
MAX LVORI LATE 5 2 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER 50S.
NORTH WINDS 10 TO 15 MPH.
SATURDAY
CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE UPPER 50S.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE MID 60S.
SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER
60S. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S. NORTHWEST WINDS 5 TO 10 MPH.
MDZ003-210800-
WASHINGTON-
INCLUDING THE CITIES OF HAGERSTOWN AND HALFWAY
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 39 (0) 66 (-3) 37 68
RH % (24H TREND) 96 (+1) 39 (-4) 98 38
WIND 20FT/EARLY(MPH) N 6 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 5 N 6 LGT/VAR N 8
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 2920 3770
TRANSPORT WND (MPH) N 10 N 15
VENT RATE (KT-FT) 26280 49010
MAX ADI EARLY 11 POOR 22 FAIR 7 POOR 35 FAIR
MAX ADI LATE 5 VERY POOR 39 FAIR 4 VERY POOR 55 GEN GOOD
MAX LVORI EARLY 3 6 6 7
MAX LVORI LATE 5 2 7 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS AROUND 60.
NORTH WINDS 10 TO 15 MPH.
SATURDAY
CLEAR. LOWS IN THE MID 30S. HIGHS AROUND 60.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE MID
60S. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS AROUND 70.
WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S. NORTHWEST WINDS 5 TO 10 MPH.
VAZ053-210800-
FAIRFAX-
INCLUDING THE CITIES OF BURKE, FAIRFAX STATION, RESTON,
ANNANDALE, CHANTILLY, LANGLEY, AND MCLEAN
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 45 (0) 65 (-4) 42 67
RH % (24H TREND) 88 (-11) 41 (-3) 97 41
WIND 20FT/EARLY(MPH) N 7 G17 N 7 G18 LGT/VAR NW 7 G18
WIND 20FT/LATE(MPH) N 6 N 9 LGT/VAR N 9 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 3340 3710
TRANSPORT WND (MPH) N 15 N 15
VENT RATE (KT-FT) 43420 48230
MAX ADI EARLY 15 GEN POOR 32 FAIR 14 GEN POOR 37 FAIR
MAX ADI LATE 5 VERY POOR 52 GEN GOOD 5 VERY POOR 56 GEN GOOD
MAX LVORI EARLY 4 5 5 6
MAX LVORI LATE 5 1 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER 60S.
NORTH WINDS 5 TO 10 MPH.
SATURDAY
CLEAR. LOWS AROUND 40. HIGHS IN THE LOWER 60S.
NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE MID 60S.
NORTHWEST WINDS AROUND 5 MPH.
VAZ527-210800-
CENTRAL AND SOUTHEAST PRINCE WILLIAM/MANASSAS/MANASSAS PARK-
INCLUDING THE CITIES OF DALE CITY, INDEPENDENT HILL, ADEN,
MANASSAS, LAKE RIDGE, WOODBRIDGE, AND MONTCLAIR
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 44 (0) 65 (-5) 42 67
RH % (24H TREND) 92 (-5) 42 (-2) 97 41
WIND 20FT/EARLY(MPH) N 6 G17 N 7 G18 LGT/VAR NW 7 G19
WIND 20FT/LATE(MPH) N 6 N 9 LGT/VAR N 9 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 3210 3310
TRANSPORT WND (MPH) N 15 N 14
VENT RATE (KT-FT) 41730 39720
MAX ADI EARLY 13 GEN POOR 33 FAIR 13 GEN POOR 40 FAIR
MAX ADI LATE 5 VERY POOR 52 GEN GOOD 5 VERY POOR 53 GEN GOOD
MAX LVORI EARLY 4 5 6 6
MAX LVORI LATE 5 1 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER
60S. NORTH WINDS 10 TO 15 MPH.
SATURDAY
CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE LOWER 60S.
NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS AROUND 70.
WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. NORTHWEST WINDS 5 TO 10 MPH.
VAZ051-210800-
CULPEPER-
INCLUDING THE CITIES OF CARDOVA, CATALPA, CULPEPER, REVA,
STEVENSBURG, WINSTON, AND RAPIDAN
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR CLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 43 (+1) 65 (-4) 40 68
RH % (24H TREND) 94 (-6) 43 (+1) 100 36
WIND 20FT/EARLY(MPH) LGT/VAR N 6 G18 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 5 N 8 G17 LGT/VAR N 5 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 3020 3450
TRANSPORT WND (MPH) N 15 N 14
VENT RATE (KT-FT) 39260 41400
MAX ADI EARLY 12 POOR 34 FAIR 10 POOR 46 GEN GOOD
MAX ADI LATE 5 VERY POOR 54 GEN GOOD 4 VERY POOR 65 GOOD
MAX LVORI EARLY 4 6 7 8
MAX LVORI LATE 5 1 8 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER 60S.
NORTH WINDS 5 TO 10 MPH.
SATURDAY
CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE LOWER 60S.
EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS AROUND 40. HIGHS IN THE MID 60S.
LIGHT AND VARIABLE WIND.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS AROUND 70.
LIGHT AND VARIABLE WIND.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. NORTHWEST WINDS AROUND 5 MPH.
VAZ050-210800-
ORANGE-
INCLUDING THE CITIES OF BURR HILL, EVERONA, LAHORE, MADISON RUN,
NASONS, ORANGE, AND UNIONVILLE
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR CLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 44 (+4) 65 (-4) 39 68
RH % (24H TREND) 93 (-6) 44 (+2) 100 37
WIND 20FT/EARLY(MPH) N 5 N 7 G19 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 5 N 8 G17 LGT/VAR N 5 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 2980 3460
TRANSPORT WND (MPH) N 14 N 15
VENT RATE (KT-FT) 35760 44980
MAX ADI EARLY 12 POOR 36 FAIR 11 POOR 39 FAIR
MAX ADI LATE 5 VERY POOR 47 GEN GOOD 4 VERY POOR 60 GEN GOOD
MAX LVORI EARLY 4 6 8 9
MAX LVORI LATE 6 1 9 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER 60S.
NORTH WINDS 5 TO 10 MPH.
SATURDAY
CLEAR. LOWS IN THE UPPER 30S. HIGHS AROUND 60.
NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS AROUND 40. HIGHS IN THE MID 60S.
SOUTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS AROUND 70.
LIGHT AND VARIABLE WIND.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. NORTHWEST WINDS AROUND 5 MPH.
VAZ036-210800-
NELSON-
INCLUDING THE CITY OF GREENFIELD
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 43 (-1) 69 (-3) 39 72
RH % (24H TREND) 94 (+20) 37 (+3) 100 29
WIND 20FT/EARLY(MPH) N 5 N 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 6 NE 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 3350 3800
TRANSPORT WND (MPH) N 12 N 13
VENT RATE (KT-FT) 33500 41800
MAX ADI EARLY 11 POOR 33 FAIR 9 POOR 31 FAIR
MAX ADI LATE 5 VERY POOR 43 GEN GOOD 4 VERY POOR 53 GEN GOOD
MAX LVORI EARLY 3 5 6 8
MAX LVORI LATE 5 2 8 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 60S.
NORTHEAST WINDS 10 TO 15 MPH.
SATURDAY
CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE LOWER 60S.
NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. SOUTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. NORTHWEST WINDS AROUND 5 MPH.
VAZ037-210800-
ALBEMARLE-
INCLUDING THE CITIES OF CHARLOTTESVILLE AND OVERTON
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR CLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 44 (0) 68 (-3) 39 70
RH % (24H TREND) 91 (+6) 41 (+4) 100 35
WIND 20FT/EARLY(MPH) N 5 N 6 G18 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 5 NE 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 3250 3790
TRANSPORT WND (MPH) N 12 N 12
VENT RATE (KT-FT) 32500 37900
MAX ADI EARLY 10 POOR 36 FAIR 8 POOR 28 FAIR
MAX ADI LATE 5 VERY POOR 43 GEN GOOD 4 VERY POOR 52 GEN GOOD
MAX LVORI EARLY 3 6 7 9
MAX LVORI LATE 5 2 9 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 60S.
NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE LOWER 60S.
NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS AROUND 40. HIGHS IN THE MID 60S.
SOUTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER
70S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. NORTHWEST WINDS AROUND 5 MPH.
VAZ038-210800-
GREENE-
INCLUDING THE CITY OF SHADY GROVE
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR CLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 44 (+2) 68 (-2) 39 70
RH % (24H TREND) 91 (+6) 40 (+2) 99 34
WIND 20FT/EARLY(MPH) N 6 N 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 6 NE 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 3030 3700
TRANSPORT WND (MPH) N 10 N 12
VENT RATE (KT-FT) 27270 37000
MAX ADI EARLY 9 POOR 32 FAIR 7 POOR 28 FAIR
MAX ADI LATE 5 VERY POOR 37 FAIR 4 VERY POOR 50 GEN GOOD
MAX LVORI EARLY 3 5 5 6
MAX LVORI LATE 5 2 7 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER 60S.
NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
CLEAR. LOWS IN THE UPPER 30S. HIGHS AROUND 60. EAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS AROUND 40. HIGHS IN THE MID 60S.
SOUTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. LIGHT AND VARIABLE WIND.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. NORTHWEST WINDS AROUND 5 MPH.
VAZ039-210800-
MADISON-
INCLUDING THE CITIES OF FORDSVILLE, FIVE FORKS, MADISON MILLS,
AND TWYMANS MILL
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR CLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 44 (+1) 66 (-4) 39 70
RH % (24H TREND) 90 (-2) 40 (+1) 100 34
WIND 20FT/EARLY(MPH) N 6 N 6 G17 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 6 NE 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 2890 3530
TRANSPORT WND (MPH) N 13 N 14
VENT RATE (KT-FT) 31790 42360
MAX ADI EARLY 11 POOR 36 FAIR 9 POOR 32 FAIR
MAX ADI LATE 5 VERY POOR 43 GEN GOOD 4 VERY POOR 55 GEN GOOD
MAX LVORI EARLY 4 5 6 7
MAX LVORI LATE 5 2 7 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER 60S.
NORTH WINDS 5 TO 10 MPH.
SATURDAY
CLEAR. LOWS IN THE UPPER 30S. HIGHS AROUND 60. EAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. SOUTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS AROUND 70.
SOUTH WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. NORTHWEST WINDS AROUND 5 MPH.
MDZ014-210800-
ANNE ARUNDEL-
INCLUDING THE CITIES OF GLEN BURNIE, ANNAPOLIS, RIDGEWAY, SEVERN,
SOUTH GATE, SEVERNA PARK, AND ARNOLD
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 47 (-2) 65 (-4) 44 67
RH % (24H TREND) 83 (-5) 42 (-4) 88 40
WIND 20FT/EARLY(MPH) N 6 G21 N 9 G21 N 5 G17 NW 8
WIND 20FT/LATE(MPH) N 8 G21 N 10 G19 N 5 N 10 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 3120 3600
TRANSPORT WND (MPH) N 15 N 15
VENT RATE (KT-FT) 40560 46800
MAX ADI EARLY 12 POOR 38 FAIR 17 GEN POOR 36 FAIR
MAX ADI LATE 7 POOR 50 GEN GOOD 6 VERY POOR 50 GEN GOOD
MAX LVORI EARLY 3 4 4 5
MAX LVORI LATE 4 1 5 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS AROUND 60.
NORTH WINDS 15 TO 20 MPH.
SATURDAY
CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER 50S.
NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER
60S. EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE MID
60S. NORTHWEST WINDS 5 TO 10 MPH.
MDZ017-210800-
ST. MARYS-
INCLUDING THE CITIES OF DAMERON, LEXINGTON PARK, PINEY POINT,
RIDGE, CALIFORNIA, CALLAWAY, AND SOTTERLEY
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 48 (-1) 64 (-4) 44 67
RH % (24H TREND) 90 (+2) 48 (-2) 94 45
WIND 20FT/EARLY(MPH) N 7 G23 N 11 G25 N 6 G20 N 8 G18
WIND 20FT/LATE(MPH) N 8 G25 N 12 G21 N 6 N 9 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 2910 3110
TRANSPORT WND (MPH) N 17 N 15
VENT RATE (KT-FT) 43650 40430
MAX ADI EARLY 14 GEN POOR 46 GEN GOOD 17 GEN POOR 41 GEN GOOD
MAX ADI LATE 10 POOR 54 GEN GOOD 6 VERY POOR 49 GEN GOOD
MAX LVORI EARLY 4 4 6 6
MAX LVORI LATE 4 1 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS AROUND 60.
NORTH WINDS 15 TO 20 MPH.
SATURDAY
CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER 50S.
NORTHEAST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER
60S. NORTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER
60S. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE MID
60S. NORTHWEST WINDS 5 TO 10 MPH.
MDZ016-210800-
CHARLES-
INCLUDING THE CITIES OF ST. CHARLES AND WALDORF
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 45 (-1) 65 (-4) 43 67
RH % (24H TREND) 90 (+2) 43 (-3) 97 39
WIND 20FT/EARLY(MPH) N 6 N 8 G19 N 5 NW 7
WIND 20FT/LATE(MPH) N 7 N 9 G18 LGT/VAR N 9
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 3340 3280
TRANSPORT WND (MPH) N 15 N 14
VENT RATE (KT-FT) 43420 39360
MAX ADI EARLY 12 POOR 38 FAIR 12 POOR 39 FAIR
MAX ADI LATE 8 POOR 53 GEN GOOD 5 VERY POOR 49 GEN GOOD
MAX LVORI EARLY 4 5 7 6
MAX LVORI LATE 5 1 7 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER
60S. NORTH WINDS 10 TO 15 MPH.
SATURDAY
CLEAR. LOWS IN THE LOWER 40S. HIGHS AROUND 60.
NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE MID
60S. NORTHWEST WINDS 5 TO 10 MPH.
MDZ018-210800-
CALVERT-
INCLUDING THE CITIES OF COVE POINT, DRUM POINT, CHESAPEAKE BEACH,
MOUNT HARMONY, BROOMES ISLAND, LONG BEACH, AND DUNKIRK
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 49 (-1) 64 (-4) 44 67
RH % (24H TREND) 85 (0) 46 (-4) 89 42
WIND 20FT/EARLY(MPH) N 8 G21 N 11 G25 N 6 G20 NW 8 G18
WIND 20FT/LATE(MPH) N 9 G25 N 11 G21 N 6 N 9 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 2850 3110
TRANSPORT WND (MPH) N 17 N 15
VENT RATE (KT-FT) 42750 40430
MAX ADI EARLY 16 GEN POOR 45 GEN GOOD 20 GEN POOR 36 FAIR
MAX ADI LATE 11 POOR 53 GEN GOOD 6 VERY POOR 48 GEN GOOD
MAX LVORI EARLY 4 4 5 5
MAX LVORI LATE 4 1 5 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS AROUND 60.
NORTH WINDS 15 TO 20 MPH.
SATURDAY
CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER 50S.
NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER
60S. NORTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER
60S. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE MID
60S. NORTHWEST WINDS 5 TO 10 MPH.
MDZ011-210800-
SOUTHERN BALTIMORE-
INCLUDING THE CITIES OF BALTIMORE, FELLS POINT, AND PARK HEIGHTS
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 45 (-6) 65 (-5) 44 67
RH % (24H TREND) 82 (0) 40 (-4) 89 41
WIND 20FT/EARLY(MPH) N 6 G18 N 8 G21 N 5 G17 N 8 G19
WIND 20FT/LATE(MPH) N 7 G19 N 9 G17 N 5 N 10 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 3040 3770
TRANSPORT WND (MPH) N 15 N 15
VENT RATE (KT-FT) 39520 49010
MAX ADI EARLY 12 POOR 36 FAIR 15 GEN POOR 36 FAIR
MAX ADI LATE 9 POOR 50 GEN GOOD 6 VERY POOR 55 GEN GOOD
MAX LVORI EARLY 3 4 4 4
MAX LVORI LATE 4 1 5 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER
60S. NORTH WINDS 15 TO 20 MPH.
SATURDAY
CLEAR. LOWS AROUND 40. HIGHS AROUND 60. EAST WINDS
5 TO 10 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE MID 60S.
NORTHWEST WINDS 5 TO 10 MPH.
MDZ013-210800-
PRINCE GEORGES-
INCLUDING THE CITIES OF BOWIE, SUITLAND-SILVER HILL, CLINTON,
COLLEGE PARK, TANTALLON, GREENBELT, AND MONTPELIER
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 47 (0) 65 (-5) 44 67
RH % (24H TREND) 85 (-3) 39 (-4) 89 38
WIND 20FT/EARLY(MPH) N 6 N 8 G19 N 5 NW 7
WIND 20FT/LATE(MPH) N 6 N 9 G18 NW 5 N 9 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 3370 3760
TRANSPORT WND (MPH) N 15 N 15
VENT RATE (KT-FT) 43810 48880
MAX ADI EARLY 13 GEN POOR 37 FAIR 12 POOR 37 FAIR
MAX ADI LATE 8 POOR 51 GEN GOOD 5 VERY POOR 52 GEN GOOD
MAX LVORI EARLY 4 4 5 5
MAX LVORI LATE 4 1 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS AROUND 60.
NORTH WINDS 5 TO 10 MPH.
SATURDAY
CLEAR. LOWS IN THE LOWER 40S. HIGHS AROUND 60.
NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. SOUTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE MID 60S.
NORTHWEST WINDS 5 TO 10 MPH.
VAZ040-210800-
RAPPAHANNOCK-
INCLUDING THE CITIES OF CASTLETON, FIVE FORKS, FLINT HILL,
HACKLEYS CROSSROADS, ROCK MILLS, AND WASHINGTON
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR CLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 43 (-3) 65 (-4) 41 68
RH % (24H TREND) 91 (-1) 41 (-1) 94 35
WIND 20FT/EARLY(MPH) N 6 G17 N 6 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 5 N 6 LGT/VAR N 6 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 2890 3490
TRANSPORT WND (MPH) N 14 N 15
VENT RATE (KT-FT) 34680 45370
MAX ADI EARLY 12 POOR 31 FAIR 10 POOR 39 FAIR
MAX ADI LATE 5 VERY POOR 47 GEN GOOD 5 VERY POOR 62 GOOD
MAX LVORI EARLY 3 5 6 6
MAX LVORI LATE 5 1 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER
60S. NORTH WINDS 5 TO 10 MPH.
SATURDAY
CLEAR. LOWS IN THE UPPER 30S. HIGHS AROUND 60.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. LIGHT AND VARIABLE WIND.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS AROUND 70.
LIGHT AND VARIABLE WIND.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S. NORTHWEST WINDS AROUND 5 MPH.
DCZ001-210800-
DISTRICT OF COLUMBIA-
INCLUDING THE CITIES OF ADAMS MORGAN AND WASHINGTON
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 48 (0) 66 (-4) 44 67
RH % (24H TREND) 82 (-3) 40 (-2) 89 39
WIND 20FT/EARLY(MPH) N 6 N 7 G18 N 5 NW 7
WIND 20FT/LATE(MPH) N 5 N 9 LGT/VAR N 9 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 3520 3940
TRANSPORT WND (MPH) N 14 N 15
VENT RATE (KT-FT) 42240 51220
MAX ADI EARLY 15 GEN POOR 36 FAIR 17 GEN POOR 39 FAIR
MAX ADI LATE 5 VERY POOR 55 GEN GOOD 5 VERY POOR 57 GEN GOOD
MAX LVORI EARLY 4 4 5 5
MAX LVORI LATE 4 1 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 60S.
NORTH WINDS 5 TO 10 MPH.
SATURDAY
CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER 60S.
NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS AROUND 70.
WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE MID
60S. NORTHWEST WINDS 5 TO 10 MPH.
VAZ504-210800-
EASTERN HIGHLAND-
INCLUDING THE CITIES OF CLOVER CREEK, LIBERTY, MCDOWELL,
MONTEREY, MUSTOE, POSSUM TROT, AND SIRONS MILL
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 38 (0) 70 (+1) 35 69
RH % (24H TREND) 100 (+31) 31 (+1) 95 28
WIND 20FT/EARLY(MPH) N 6 G17 N 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 5 LGT/VAR LGT/VAR N 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 3280 3920
TRANSPORT WND (MPH) N 10 N 14
VENT RATE (KT-FT) 29520 47040
MAX ADI EARLY 9 POOR 15 GEN POOR 8 POOR 31 FAIR
MAX ADI LATE 5 VERY POOR 37 FAIR 5 VERY POOR 61 GOOD
MAX LVORI EARLY 4 7 6 6
MAX LVORI LATE 6 2 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS AROUND 40. HIGHS IN THE LOWER 60S.
NORTHEAST WINDS 10 TO 15 MPH.
SATURDAY
CLEAR. LOWS IN THE LOWER 30S. HIGHS AROUND 60.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 30S. HIGHS IN THE MID
60S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE UPPER
60S. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. NORTHWEST WINDS 5 TO 10 MPH.
VAZ027-210800-
SHENANDOAH-
INCLUDING THE CITIES OF CLARY, STRASBURG, ALONZAVILLE, WOODSTOCK,
HAWKINSTOWN, MOUNT CLIFTON, AND MOUNT JACKSON
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 39 (0) 66 (-2) 37 68
RH % (24H TREND) 98 (+7) 37 (-1) 98 30
WIND 20FT/EARLY(MPH) N 5 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR N 5 LGT/VAR N 5 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 2900 3830
TRANSPORT WND (MPH) N 10 N 14
VENT RATE (KT-FT) 26100 45960
MAX ADI EARLY 10 POOR 21 FAIR 7 POOR 29 FAIR
MAX ADI LATE 4 VERY POOR 36 FAIR 4 VERY POOR 64 GOOD
MAX LVORI EARLY 4 7 6 7
MAX LVORI LATE 6 2 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER
50S. NORTH WINDS 5 TO 10 MPH.
SATURDAY
CLEAR. LOWS IN THE MID 30S. HIGHS IN THE UPPER 50S.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE MID
60S. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS AROUND 70.
SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S. NORTHWEST WINDS AROUND 5 MPH.
VAZ505-210800-
WESTERN LOUDOUN-
INCLUDING THE CITY OF LUCKETTS
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 41 (-3) 64 (-4) 40 66
RH % (24H TREND) 96 (0) 43 (-3) 98 40
WIND 20FT/EARLY(MPH) N 7 N 5 LGT/VAR NW 8 G19
WIND 20FT/LATE(MPH) N 5 N 7 LGT/VAR N 10 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 3010 3430
TRANSPORT WND (MPH) N 13 N 15
VENT RATE (KT-FT) 33110 44590
MAX ADI EARLY 11 POOR 27 FAIR 10 POOR 33 FAIR
MAX ADI LATE 5 VERY POOR 46 GEN GOOD 5 VERY POOR 54 GEN GOOD
MAX LVORI EARLY 4 6 6 7
MAX LVORI LATE 6 1 7 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER
50S. NORTH WINDS 10 TO 15 MPH.
SATURDAY
CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE UPPER 50S.
EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE MID
60S. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER
60S. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S. NORTHWEST WINDS 5 TO 10 MPH.
VAZ028-210800-
FREDERICK-
INCLUDING THE CITIES OF ALBIN, CEDAR GROVE, GAINESBORO,
AND WINCHESTER
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 39 (0) 65 (-3) 38 68
RH % (24H TREND) 97 (+10) 40 (-3) 95 36
WIND 20FT/EARLY(MPH) N 5 LGT/VAR LGT/VAR NW 5
WIND 20FT/LATE(MPH) LGT/VAR N 5 LGT/VAR NW 7 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 2940 3890
TRANSPORT WND (MPH) N 12 N 15
VENT RATE (KT-FT) 29400 50570
MAX ADI EARLY 11 POOR 19 GEN POOR 7 POOR 33 FAIR
MAX ADI LATE 4 VERY POOR 40 FAIR 5 VERY POOR 69 GOOD
MAX LVORI EARLY 4 6 6 6
MAX LVORI LATE 6 2 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER
50S. NORTH WINDS 5 TO 10 MPH.
SATURDAY
CLEAR. LOWS IN THE MID 30S. HIGHS IN THE UPPER 50S.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE MID
60S. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS AROUND 70.
WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. NORTHWEST WINDS AROUND 5 MPH.
VAZ025-210800-
AUGUSTA-
INCLUDING THE CITIES OF CHRISTIAN, CHURCHVILLE, STAUNTON,
WAYNESBORO, SPOTTSWOOD, AND STUARTS DRAFT
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 39 (0) 66 (-2) 36 68
RH % (24H TREND) 97 (+18) 37 (+3) 99 31
WIND 20FT/EARLY(MPH) N 5 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 5 NE 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 2770 3720
TRANSPORT WND (MPH) N 10 N 13
VENT RATE (KT-FT) 24930 40920
MAX ADI EARLY 10 POOR 24 FAIR 7 POOR 25 FAIR
MAX ADI LATE 5 VERY POOR 34 FAIR 4 VERY POOR 51 GEN GOOD
MAX LVORI EARLY 4 7 5 7
MAX LVORI LATE 6 2 7 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER
50S. NORTHEAST WINDS 10 TO 15 MPH.
SATURDAY
CLEAR. LOWS IN THE MID 30S. HIGHS IN THE UPPER 50S.
SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE MID
60S. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS AROUND 40. HIGHS IN THE UPPER 60S.
SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. NORTHWEST WINDS 5 TO 10 MPH.
VAZ502-210800-
SOUTHERN FAUQUIER-
INCLUDING THE CITY OF TURNBULL
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR CLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 44 (+2) 65 (-4) 42 68
RH % (24H TREND) 93 (-7) 44 (0) 98 39
WIND 20FT/EARLY(MPH) N 5 G17 N 7 G18 LGT/VAR NW 6 G19
WIND 20FT/LATE(MPH) N 5 N 9 G17 LGT/VAR N 8 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 3070 3340
TRANSPORT WND (MPH) N 15 N 15
VENT RATE (KT-FT) 39910 43420
MAX ADI EARLY 12 POOR 32 FAIR 11 POOR 43 GEN GOOD
MAX ADI LATE 5 VERY POOR 50 GEN GOOD 5 VERY POOR 58 GEN GOOD
MAX LVORI EARLY 4 6 7 6
MAX LVORI LATE 6 1 7 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER 60S.
NORTH WINDS 5 TO 10 MPH.
SATURDAY
CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE LOWER 60S.
EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS AROUND 40. HIGHS IN THE MID 60S.
LIGHT AND VARIABLE WIND.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS AROUND 70.
LIGHT AND VARIABLE WIND.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. NORTHWEST WINDS AROUND 5 MPH.
VAZ026-210800-
ROCKINGHAM-
INCLUDING THE CITIES OF HARRISONBURG AND LINVILLE
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 39 (0) 65 (-2) 36 68
RH % (24H TREND) 98 (+12) 39 (+2) 99 32
WIND 20FT/EARLY(MPH) N 5 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR N 5 LGT/VAR N 6 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 2640 3570
TRANSPORT WND (MPH) N 12 N 14
VENT RATE (KT-FT) 26400 42840
MAX ADI EARLY 9 POOR 23 FAIR 7 POOR 27 FAIR
MAX ADI LATE 4 VERY POOR 35 FAIR 4 VERY POOR 62 GOOD
MAX LVORI EARLY 4 7 6 7
MAX LVORI LATE 6 2 7 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER
50S. NORTH WINDS 5 TO 10 MPH.
SATURDAY
CLEAR. LOWS IN THE MID 30S. HIGHS IN THE UPPER 50S.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE MID
60S. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER
60S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. NORTHWEST WINDS AROUND 5 MPH.
VAZ503-210800-
WESTERN HIGHLAND-
INCLUDING THE CITIES OF HIGHTOWN, MILL GAP, AND NEW HAMPDEN
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR MCLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 36 (-5) 67 (+1) 35 65
RH % (24H TREND) 98 (+34) 32 (0) 93 32
WIND 20FT/EARLY(MPH) N 6 LGT/VAR LGT/VAR NW 6 G19
WIND 20FT/LATE(MPH) N 5 LGT/VAR LGT/VAR NW 7 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 3430 3340
TRANSPORT WND (MPH) N 9 N 15
VENT RATE (KT-FT) 27440 43420
MAX ADI EARLY 10 POOR 13 GEN POOR 10 POOR 29 FAIR
MAX ADI LATE 5 VERY POOR 35 FAIR 6 VERY POOR 55 GEN GOOD
MAX LVORI EARLY 4 7 6 4
MAX LVORI LATE 6 2 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE UPPER
50S. NORTHEAST WINDS 10 TO 15 MPH.
SATURDAY
CLEAR. LOWS IN THE LOWER 30S. HIGHS IN THE UPPER 50S.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE LOWER
60S. SOUTH WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE MID
60S. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS AROUND 60.
NORTHWEST WINDS 5 TO 10 MPH.
VAZ508-210800-
CENTRAL VIRGINIA BLUE RIDGE-
INCLUDING THE CITY OF MONTEBELLO
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 40 (-6) 64 (-1) 39 66
RH % (24H TREND) 94 (+35) 38 (+2) 91 29
WIND 20FT/EARLY(MPH) N 9 G20 N 7 G18 LGT/VAR NW 5
WIND 20FT/LATE(MPH) N 8 G19 N 6 LGT/VAR N 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 2620 3210
TRANSPORT WND (MPH) N 10 N 14
VENT RATE (KT-FT) 23580 38520
MAX ADI EARLY 10 POOR 23 FAIR 8 POOR 29 FAIR
MAX ADI LATE 6 VERY POOR 34 FAIR 5 VERY POOR 51 GEN GOOD
MAX LVORI EARLY 3 5 4 5
MAX LVORI LATE 5 2 5 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER
50S. NORTHEAST WINDS 10 TO 15 MPH.
SATURDAY
CLEAR. LOWS IN THE MID 30S. HIGHS IN THE MID 50S.
EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS AROUND 60.
SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.
VAZ506-210800-
EASTERN LOUDOUN-
INCLUDING THE CITIES OF GLEEDSVILLE, LEESBURG,
DULLES INTERNATIONAL AIRPORT, OAK GROVE, STERLING PARK,
AND COUNTRYSIDE
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 43 (-2) 64 (-5) 41 67
RH % (24H TREND) 94 (-3) 44 (-2) 100 42
WIND 20FT/EARLY(MPH) N 7 N 6 G17 LGT/VAR NW 7 G18
WIND 20FT/LATE(MPH) N 5 N 8 LGT/VAR N 9 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 2980 3490
TRANSPORT WND (MPH) N 15 N 15
VENT RATE (KT-FT) 38740 45370
MAX ADI EARLY 12 POOR 30 FAIR 10 POOR 36 FAIR
MAX ADI LATE 5 VERY POOR 48 GEN GOOD 5 VERY POOR 55 GEN GOOD
MAX LVORI EARLY 4 6 7 7
MAX LVORI LATE 6 1 8 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
CLEAR. LOWS IN THE MID 40S. HIGHS AROUND 60. NORTH
WINDS 5 TO 10 MPH.
SATURDAY
CLEAR. LOWS IN THE UPPER 30S. HIGHS AROUND 60. EAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS AROUND 40. HIGHS IN THE MID 60S.
LIGHT AND VARIABLE WIND.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER
60S. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S. NORTHWEST WINDS 5 TO 10 MPH.
VAZ507-210800-
NORTHERN VIRGINIA BLUE RIDGE-
INCLUDING THE CITIES OF CHESTER GAP AND SKYLAND
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR CLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 40 (-6) 63 (-1) 39 65
RH % (24H TREND) 94 (+26) 40 (-1) 91 35
WIND 20FT/EARLY(MPH) N 9 G20 N 6 G17 LGT/VAR NW 6 G18
WIND 20FT/LATE(MPH) N 7 G19 N 6 NW 5 N 7 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 2460 3390
TRANSPORT WND (MPH) N 10 N 14
VENT RATE (KT-FT) 22140 40680
MAX ADI EARLY 10 POOR 23 FAIR 8 POOR 28 FAIR
MAX ADI LATE 7 POOR 32 FAIR 5 VERY POOR 54 GEN GOOD
MAX LVORI EARLY 3 5 5 5
MAX LVORI LATE 5 2 5 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID
50S. NORTH WINDS 15 TO 20 MPH.
SATURDAY
CLEAR. LOWS IN THE MID 30S. HIGHS IN THE MID 50S.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE LOWER
60S. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.
VAZ501-210800-
NORTHERN FAUQUIER-
INCLUDING THE CITIES OF AIRLIE, BETHEL, AND WARRENTON
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR CLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 41 (-4) 64 (-4) 41 67
RH % (24H TREND) 94 (+4) 43 (-3) 94 39
WIND 20FT/EARLY(MPH) N 6 N 6 G17 LGT/VAR NW 8 G20
WIND 20FT/LATE(MPH) N 5 N 8 LGT/VAR N 9 G20
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 2870 3610
TRANSPORT WND (MPH) N 14 N 15
VENT RATE (KT-FT) 34440 46930
MAX ADI EARLY 12 POOR 30 FAIR 11 POOR 37 FAIR
MAX ADI LATE 5 VERY POOR 47 GEN GOOD 5 VERY POOR 57 GEN GOOD
MAX LVORI EARLY 4 6 6 6
MAX LVORI LATE 5 1 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER
50S. NORTH WINDS 5 TO 10 MPH.
SATURDAY
CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE UPPER 50S.
EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS AROUND 40. HIGHS IN THE MID 60S.
SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER
60S. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S. NORTHWEST WINDS AROUND 5 MPH.
VAZ029-210800-
PAGE-
INCLUDING THE CITIES OF COMPTON, FAIRVIEW, HAMBURG, KIMBALL,
LURAY, RILEYVILLE, AND INGHAM
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR CLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 39 (+1) 66 (-2) 37 68
RH % (24H TREND) 100 (+9) 38 (-1) 98 33
WIND 20FT/EARLY(MPH) NE 5 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR N 5 LGT/VAR N 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 2740 3510
TRANSPORT WND (MPH) N 12 N 14
VENT RATE (KT-FT) 27400 42120
MAX ADI EARLY 10 POOR 21 FAIR 7 POOR 27 FAIR
MAX ADI LATE 4 VERY POOR 35 FAIR 3 VERY POOR 58 GEN GOOD
MAX LVORI EARLY 5 9 6 7
MAX LVORI LATE 6 2 7 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS AROUND 60.
NORTH WINDS 5 TO 10 MPH.
SATURDAY
CLEAR. LOWS IN THE MID 30S. HIGHS AROUND 60.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE MID
60S. LIGHT AND VARIABLE WIND.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER
70S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S. NORTHWEST WINDS AROUND 5 MPH.
WVZ506-210800-
EASTERN PENDLETON-
INCLUDING THE CITIES OF BRANDYWINE, FRANKLIN, OAK FLAT, RUDDLE,
AND SUGAR GROVE
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR MCLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 37 (0) 66 (0) 34 67
RH % (24H TREND) 100 (+21) 35 (-1) 100 32
WIND 20FT/EARLY(MPH) N 5 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR N 6 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 2300 3660
TRANSPORT WND (MPH) N 9 N 14
VENT RATE (KT-FT) 18400 43920
MAX ADI EARLY 7 POOR 11 POOR 7 POOR 24 FAIR
MAX ADI LATE 4 VERY POOR 27 FAIR 4 VERY POOR 59 GEN GOOD
MAX LVORI EARLY 5 8 6 7
MAX LVORI LATE 7 2 8 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER
50S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
CLEAR. LOWS IN THE LOWER 30S. HIGHS IN THE UPPER 50S.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE MID
60S. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE UPPER
60S. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER
60S. WEST WINDS AROUND 5 MPH.
VAZ031-210800-
CLARKE-
INCLUDING THE CITIES OF BERRYVILLE AND STRINGTOWN
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR CLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 39 (+1) 65 (-3) 39 68
RH % (24H TREND) 99 (+4) 43 (-2) 99 38
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR NW 5 G18
WIND 20FT/LATE(MPH) LGT/VAR N 6 LGT/VAR N 9 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 2850 3660
TRANSPORT WND (MPH) N 12 N 15
VENT RATE (KT-FT) 28500 47580
MAX ADI EARLY 12 POOR 22 FAIR 9 POOR 37 FAIR
MAX ADI LATE 4 VERY POOR 42 GEN GOOD 4 VERY POOR 56 GEN GOOD
MAX LVORI EARLY 5 8 7 7
MAX LVORI LATE 7 2 9 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS AROUND 60.
NORTH WINDS 5 TO 10 MPH.
SATURDAY
CLEAR. LOWS IN THE MID 30S. HIGHS IN THE UPPER 50S.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE MID
60S. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS AROUND 70.
WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S. NORTHWEST WINDS AROUND 5 MPH.
WVZ053-210800-
JEFFERSON-
INCLUDING THE CITIES OF RANSON, SHENANDOAH JUNCTION, BLOOMERY,
CHARLES TOWN, MIDDLEWAY, BAKERTON, AND MILLVILLE
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 39 (+2) 64 (-5) 37 67
RH % (24H TREND) 99 (-1) 41 (-3) 99 40
WIND 20FT/EARLY(MPH) N 5 LGT/VAR LGT/VAR NW 5
WIND 20FT/LATE(MPH) LGT/VAR N 7 LGT/VAR N 9 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 2910 3770
TRANSPORT WND (MPH) N 12 N 16
VENT RATE (KT-FT) 29100 52780
MAX ADI EARLY 12 POOR 21 FAIR 9 POOR 35 FAIR
MAX ADI LATE 4 VERY POOR 42 GEN GOOD 4 VERY POOR 56 GEN GOOD
MAX LVORI EARLY 5 8 6 7
MAX LVORI LATE 6 2 8 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS AROUND 60.
NORTH WINDS 10 TO 15 MPH.
SATURDAY
CLEAR. LOWS IN THE MID 30S. HIGHS IN THE UPPER 50S.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE MID
60S. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS AROUND 70.
WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. NORTHWEST WINDS 5 TO 10 MPH.
VAZ030-210800-
WARREN-
INCLUDING THE CITIES OF ARCO, BENTONVILLE, BUCKTON, CEDARVILLE,
FRONT ROYAL, GLEN ECHO, AND HOWELLSVILLE
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR CLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 40 (-1) 65 (-3) 38 68
RH % (24H TREND) 98 (+8) 40 (-3) 100 33
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR N 5 LGT/VAR N 6 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 2920 3670
TRANSPORT WND (MPH) N 12 N 14
VENT RATE (KT-FT) 29200 44040
MAX ADI EARLY 10 POOR 22 FAIR 7 POOR 37 FAIR
MAX ADI LATE 3 VERY POOR 41 GEN GOOD 4 VERY POOR 63 GOOD
MAX LVORI EARLY 5 7 7 7
MAX LVORI LATE 7 2 7 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS AROUND 60.
NORTH WINDS 10 TO 15 MPH.
SATURDAY
CLEAR. LOWS IN THE MID 30S. HIGHS AROUND 60.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE MID
60S. LIGHT AND VARIABLE WIND.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER
70S. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S. NORTHWEST WINDS AROUND 5 MPH.
WVZ052-210800-
BERKELEY-
INCLUDING THE CITY OF MARTINSBURG
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 40 (+1) 66 (-3) 39 68
RH % (24H TREND) 94 (+1) 40 (-3) 96 38
WIND 20FT/EARLY(MPH) N 5 LGT/VAR LGT/VAR NW 5
WIND 20FT/LATE(MPH) N 5 N 6 LGT/VAR N 8
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 2890 3900
TRANSPORT WND (MPH) N 10 N 15
VENT RATE (KT-FT) 26010 50700
MAX ADI EARLY 11 POOR 19 GEN POOR 7 POOR 36 FAIR
MAX ADI LATE 5 VERY POOR 39 FAIR 4 VERY POOR 63 GOOD
MAX LVORI EARLY 4 6 6 6
MAX LVORI LATE 5 2 7 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS AROUND 60.
NORTH WINDS 5 TO 10 MPH.
SATURDAY
CLEAR. LOWS IN THE MID 30S. HIGHS IN THE UPPER 50S.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE MID
60S. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS AROUND 70.
WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. NORTHWEST WINDS AROUND 5 MPH.
WVZ051-210800-
MORGAN-
INCLUDING THE CITIES OF HANCOCK, SHADY GROVE, BERKELEY SPGS,
BERRYVILLE, SMITH CROSSROADS, MAGNOLIA, AND PAW PAW
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 38 (0) 66 (-2) 37 68
RH % (24H TREND) 99 (+5) 37 (-5) 97 37
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NW 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 2990 3940
TRANSPORT WND (MPH) N 9 N 15
VENT RATE (KT-FT) 23920 51220
MAX ADI EARLY 10 POOR 14 GEN POOR 6 VERY POOR 31 FAIR
MAX ADI LATE 4 VERY POOR 37 FAIR 4 VERY POOR 67 GOOD
MAX LVORI EARLY 4 7 6 7
MAX LVORI LATE 6 2 7 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS AROUND 40. HIGHS IN THE UPPER 50S.
NORTH WINDS 5 TO 10 MPH.
SATURDAY
CLEAR. LOWS IN THE LOWER 30S. HIGHS IN THE UPPER 50S.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE MID
60S. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS AROUND 40. HIGHS AROUND 70. WEST
WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER
60S. NORTHWEST WINDS AROUND 5 MPH.
WVZ050-210800-
HAMPSHIRE-
INCLUDING THE CITIES OF PURGITSVILLE, FRENCHBURG, ROMNEY,
THREE CHURCHES, WAPOCOMO, POINTS, AND SPRINGFIELD
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 37 (+1) 65 (-3) 36 68
RH % (24H TREND) 100 (+8) 37 (-4) 99 33
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NW 6 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 2900 3980
TRANSPORT WND (MPH) N 8 N 14
VENT RATE (KT-FT) 20300 47760
MAX ADI EARLY 9 POOR 12 POOR 6 VERY POOR 24 FAIR
MAX ADI LATE 3 VERY POOR 29 FAIR 4 VERY POOR 68 GOOD
MAX LVORI EARLY 5 9 6 7
MAX LVORI LATE 7 2 7 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS AROUND 40. HIGHS IN THE UPPER 50S.
NORTH WINDS 5 TO 10 MPH.
SATURDAY
CLEAR. LOWS IN THE LOWER 30S. HIGHS AROUND 60.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE MID
60S. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS AROUND 70.
WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER
60S. WEST WINDS AROUND 5 MPH.
WVZ055-210800-
HARDY-
INCLUDING THE CITIES OF BRAKE, BEAN SETTLEMENT, FISHER, MCNEILL,
AND MOOREFIELD
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 38 (0) 65 (-1) 36 67
RH % (24H TREND) 99 (+13) 38 (-3) 96 34
WIND 20FT/EARLY(MPH) N 5 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR N 6 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 2470 3980
TRANSPORT WND (MPH) N 7 N 14
VENT RATE (KT-FT) 14820 47760
MAX ADI EARLY 8 POOR 14 GEN POOR 7 POOR 23 FAIR
MAX ADI LATE 3 VERY POOR 26 FAIR 4 VERY POOR 66 GOOD
MAX LVORI EARLY 5 7 5 7
MAX LVORI LATE 7 2 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER
50S. NORTH WINDS 5 TO 10 MPH.
SATURDAY
CLEAR. LOWS IN THE MID 30S. HIGHS IN THE UPPER 50S.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE MID
60S. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER
60S. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER
60S. WEST WINDS AROUND 5 MPH.
MDZ509-210800-
WESTERN GARRETT-
INCLUDING THE CITIES OF MOUNTAIN LAKE PARK AND OAKLAND
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 37 (-1) 65 (0) 34 61
RH % (24H TREND) 95 (+9) 37 (-1) 99 47
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NW 7 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 2910 2780
TRANSPORT WND (MPH) N 9 N 15
VENT RATE (KT-FT) 23280 36140
MAX ADI EARLY 9 POOR 10 POOR 8 POOR 23 FAIR
MAX ADI LATE 4 VERY POOR 30 FAIR 4 VERY POOR 48 GEN GOOD
MAX LVORI EARLY 5 6 6 8
MAX LVORI LATE 6 2 7 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE UPPER
50S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
CLEAR. LOWS IN THE LOWER 30S. HIGHS IN THE UPPER 50S.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE LOWER
60S. SOUTH WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER
50S. WEST WINDS 5 TO 10 MPH.
MDZ510-210800-
EASTERN GARRETT-
INCLUDING THE CITIES OF GRANTSVILLE AND KITZMILLER
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 37 (-4) 65 (-1) 37 63
RH % (24H TREND) 90 (+10) 36 (-1) 91 38
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR NW 6 G17
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NW 9 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 2970 3030
TRANSPORT WND (MPH) N 8 N 16
VENT RATE (KT-FT) 20790 42420
MAX ADI EARLY 10 POOR 9 POOR 7 POOR 29 FAIR
MAX ADI LATE 4 VERY POOR 32 FAIR 6 VERY POOR 50 GEN GOOD
MAX LVORI EARLY 4 5 5 5
MAX LVORI LATE 5 2 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE UPPER
50S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
CLEAR. LOWS IN THE LOWER 30S. HIGHS IN THE UPPER 50S.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
CLEAR. LOWS IN THE MID 30S. HIGHS IN THE LOWER 60S.
SOUTH WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER
50S. WEST WINDS 5 TO 10 MPH.
MDZ008-VAZ526-210800-
CECIL-NORTHWEST PRINCE WILLIAM-
INCLUDING THE CITIES OF ANDORA, APPLETON, BARKSDALE, BAY VIEW,
BLAKE, BOHEMIAS MILLS, BRANTWOOD, HAYMARKET, AND WOOLSEY
231 PM EDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 44 (-3) 65 (-4) 42 67
RH % (24H TREND) 83 (-9) 43 (-5) 93 45
WIND 20FT/EARLY(MPH) N 7 G18 N 9 G23 LGT/VAR N 7 G19
WIND 20FT/LATE(MPH) N 8 G20 N 9 G19 LGT/VAR N 8 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 2890 3220
TRANSPORT WND (MPH) N 16 N 15
VENT RATE (KT-FT) 40460 41860
MAX ADI EARLY 12 POOR 39 FAIR 11 POOR 36 FAIR
MAX ADI LATE 9 POOR 49 GEN GOOD 6 VERY POOR 59 GEN GOOD
MAX LVORI EARLY 3 4 6 5
MAX LVORI LATE 4 2 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
CLEAR. LOWS IN THE MID 40S. HIGHS AROUND 60. NORTH
WINDS 15 TO 20 MPH.
SATURDAY
CLEAR. LOWS IN THE UPPER 30S. HIGHS AROUND 60. EAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. WEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S. NORTHWEST WINDS 5 TO 10 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES ABOVE NORMAL. PRECIPITATION NEAR NORMAL.
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