045
FNUS51 KLWX 180632
FWFLWX
FIRE WEATHER PLANNING FORECAST FOR W AND CTL MD
..E WV...N VA
DC
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
231 AM EDT FRI SEP 18 2026
DISCUSSION
A COLD FRONT WILL PUSH OFF TO THE SOUTH OF THE AREA TODAY. HIGH
PRESSURE WILL CROSS THE NORTHEASTERN U.S. ON SATURDAY BEFORE A
FRONTAL SYSTEM STALLS NEAR THE MID ATLANTIC SUNDAY INTO EARLY NEXT
WEEK. THIS BRINGS INCREASING RAIN CHANCES ACROSS THE AREA ALONG
WITH A MARKED COOLING TREND.
VAZ054-182000-
ARLINGTON/FALLS CHURCH/ALEXANDRIA-
INCLUDING THE CITIES OF REAGAN NATIONAL AIRPORT, ARLINGTON,
BALLSTON, BARCROFT, CHERRYDALE, RIVERCREST, AND ROSSLYN
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 85 (0) 63 (-8) 79
RH % (24H TREND) 64 (+5) 77 (-20) 59
WIND 20FT/EARLY(MPH) N 6 N 6 NE 6
WIND 20FT/LATE(MPH) N 8 NE 7 E 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)4410 4880
TRANSPORT WND (MPH) N 12 E 8
VENT RATE (KT-FT) 44100 34160
MAX ADI EARLY 28 FAIR 26 FAIR 21 FAIR
MAX ADI LATE 45 GEN GOOD 9 POOR 25 FAIR
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 3 4 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
60S. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 70S.
NORTHEAST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
60S. HIGHS AROUND 70. NORTHEAST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.
VAZ055-182000-
STAFFORD-
INCLUDING THE CITIES OF ARKENDALE, GARRISONVILLE, SHILOH,
WIDEWATER, BROOKFIELD, FALMOUTH, AND GLENDIE
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 86 (-5) 63 (-6) 80
RH % (24H TREND) 66 (+16) 89 (-9) 63
WIND 20FT/EARLY(MPH) N 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)4500 4820
TRANSPORT WND (MPH) N 12 E 8
VENT RATE (KT-FT) 45000 33740
MAX ADI EARLY 30 FAIR 24 FAIR 21 FAIR
MAX ADI LATE 36 FAIR 7 POOR 24 FAIR
MAX LVORI EARLY 7 6 4
MAX LVORI LATE 3 5 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID
80S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS AROUND 80. NORTHEAST WINDS 5 TO
10 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
60S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS AROUND 70. NORTH WINDS 10 TO 15 MPH.
VAZ056-182000-
SPOTSYLVANIA-
INCLUDING THE CITY OF FREDERICKSBURG
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 87 (-3) 63 (-6) 79
RH % (24H TREND) 65 (+12) 93 (-6) 66
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)4570 4710
TRANSPORT WND (MPH) N 12 E 8
VENT RATE (KT-FT) 45700 32970
MAX ADI EARLY 31 FAIR 30 FAIR 21 FAIR
MAX ADI LATE 58 GEN GOOD 7 POOR 24 FAIR
MAX LVORI EARLY 9 6 5
MAX LVORI LATE 3 6 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID
80S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
60S. HIGHS IN THE LOWER 80S. NORTHEAST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 70S.
NORTHEAST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS AROUND 70. NORTH WINDS 10 TO 15 MPH.
VAZ057-182000-
KING GEORGE-
INCLUDING THE CITIES OF ROLLINS FORK AND DAHLGREN
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 86 (-3) 65 (-5) 79
RH % (24H TREND) 68 (+13) 91 (-7) 64
WIND 20FT/EARLY(MPH) NW 5 LGT/VAR NE 6
WIND 20FT/LATE(MPH) N 7 LGT/VAR NE 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)4240 4530
TRANSPORT WND (MPH) N 12 E 8
VENT RATE (KT-FT) 42400 31710
MAX ADI EARLY 29 FAIR 19 GEN POOR 24 FAIR
MAX ADI LATE 44 GEN GOOD 7 POOR 23 FAIR
MAX LVORI EARLY 8 6 5
MAX LVORI LATE 3 5 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE MID
80S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS AROUND 80. NORTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 70S.
NORTHEAST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE MID 60S. NORTHEAST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS AROUND 70. NORTH WINDS 10 TO 15 MPH.
WVZ502-182000-
EASTERN GRANT-
INCLUDING THE CITIES OF CABINS, KLINE GAP, LANDES, MASONVILLE,
PETERSBURG, SEYMOURVILLE, AND WELTON
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 40 40 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 82 (-3) 57 (-10) 76
RH % (24H TREND) 69 (+4) 99 (0) 64
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.02 0.03 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(FT-AGL/MSL)3840 4260
TRANSPORT WND (MPH) N 12 S 9
VENT RATE (KT-FT) 38400 34080
MAX ADI EARLY 28 FAIR 16 GEN POOR 12 POOR
MAX ADI LATE 31 FAIR 4 VERY POOR 32 FAIR
MAX LVORI EARLY 9 7 7
MAX LVORI LATE 4 7 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 70S.
NORTHEAST WINDS AROUND 5 MPH.
TUESDAY
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 60S.
EAST WINDS 5 TO 10 MPH.
WEDNESDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER
50S. EAST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. NORTH WINDS AROUND 5 MPH.
WVZ503-182000-
WESTERN MINERAL-
INCLUDING THE CITIES OF PIEDMONT AND SULPHUR CITY
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 20 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 78 (-2) 54 (-12) 71
RH % (24H TREND) 69 (-1) 99 (0) 66
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 5 E 5 SE 5
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 11 PM
MIXING HGT(FT-AGL/MSL)3860 3470
TRANSPORT WND (MPH) NW 12 SE 12
VENT RATE (KT-FT) 38600 34700
MAX ADI EARLY 24 FAIR 23 FAIR 14 GEN POOR
MAX ADI LATE 31 FAIR 5 VERY POOR 28 FAIR
MAX LVORI EARLY 8 7 6
MAX LVORI LATE 4 7 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND 60.
HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 60S.
EAST WINDS 5 TO 10 MPH.
TUESDAY
SHOWERS. LOWS IN THE MID 50S. HIGHS AROUND 60. EAST
WINDS 10 TO 15 MPH.
WEDNESDAY
BREEZY, SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE
MID 50S. EAST WINDS 20 TO 25 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 10 TO 15 MPH.
WVZ504-182000-
EASTERN MINERAL-
INCLUDING THE CITIES OF ANTIOCH, KEYSER, NEW CREEK, RIDGEVILLE,
RUSSELLDALE, HEADSVILLE, AND FORT ASHBY
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 82 (-5) 55 (-13) 76
RH % (24H TREND) 64 (+7) 93 (-6) 55
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 7 AM
PRECIP END 6 PM
MIXING HGT(FT-AGL/MSL)4530 4100
TRANSPORT WND (MPH) NW 10 SE 8
VENT RATE (KT-FT) 40770 28700
MAX ADI EARLY 33 FAIR 17 GEN POOR 16 GEN POOR
MAX ADI LATE 30 FAIR 4 VERY POOR 24 FAIR
MAX LVORI EARLY 9 6 6
MAX LVORI LATE 3 6 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. NOT AS WARM. LOWS IN
THE LOWER 60S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS AROUND
5 MPH.
TUESDAY
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 60S.
EAST WINDS 5 TO 10 MPH.
WEDNESDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS AROUND 60.
EAST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. NORTH WINDS 5 TO 10 MPH.
WVZ505-182000-
WESTERN PENDLETON-
INCLUDING THE CITY OF RIVERTON
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 50 30 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 78 (0) 55 (-8) 72
RH % (24H TREND) 75 (+5) 100 (0) 75
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.01 0.00
PRECIP DURATION 3 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 6 AM
MIXING HGT(FT-AGL/MSL)3120 3400
TRANSPORT WND (MPH) NW 12 SW 10
VENT RATE (KT-FT) 31200 30600
MAX ADI EARLY 28 FAIR 21 FAIR 11 POOR
MAX ADI LATE 28 FAIR 4 VERY POOR 25 FAIR
MAX LVORI EARLY 8 9 9
MAX LVORI LATE 4 9 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND 60.
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 15 TO 20 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND 60.
HIGHS IN THE UPPER 60S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER
60S. SOUTHEAST WINDS 10 TO 15 MPH.
WEDNESDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE MID
50S. EAST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND
50. HIGHS AROUND 60. NORTH WINDS 10 TO 15 MPH.
WVZ501-182000-
WESTERN GRANT-
INCLUDING THE CITIES OF BEECHWOOD, WILSONIA, AND BAYARD
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 30 30 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 77 (-1) 54 (-10) 71
RH % (24H TREND) 75 (-1) 100 (0) 72
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.02 0.00
PRECIP DURATION 3 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(FT-AGL/MSL)3360 3670
TRANSPORT WND (MPH) NW 13 S 10
VENT RATE (KT-FT) 36960 33030
MAX ADI EARLY 23 FAIR 24 FAIR 13 GEN POOR
MAX ADI LATE 31 FAIR 5 VERY POOR 28 FAIR
MAX LVORI EARLY 8 9 7
MAX LVORI LATE 5 9 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND 60.
HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
SHOWERS. LOWS AROUND 60. HIGHS IN THE UPPER 60S. EAST
WINDS AROUND 5 MPH.
TUESDAY
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE LOWER 60S.
EAST WINDS 5 TO 10 MPH.
WEDNESDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE MID
50S. EAST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 50.
HIGHS IN THE LOWER 60S. NORTHEAST WINDS 10 TO 15 MPH.
MDZ507-182000-
NORTHWEST HARFORD-
INCLUDING THE CITIES OF BYNUM, HICKORY, BEL AIR, AND FALLSTON
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 82 (+2) 56 (-12) 76
RH % (24H TREND) 61 (-14) 81 (-19) 53
WIND 20FT/EARLY(MPH) N 6 N 7 G17 NE 5
WIND 20FT/LATE(MPH) N 9 N 7 G17 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)3900 5160
TRANSPORT WND (MPH) N 13 E 7
VENT RATE (KT-FT) 42900 30960
MAX ADI EARLY 26 FAIR 28 FAIR 22 FAIR
MAX ADI LATE 45 GEN GOOD 9 POOR 24 FAIR
MAX LVORI EARLY 8 4 4
MAX LVORI LATE 3 4 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 70S.
NORTHEAST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.
MDZ506-182000-
CENTRAL AND SOUTHEAST HOWARD-
INCLUDING THE CITIES OF CLARKSVILLE, COLUMBIA, SIMPSONVILLE,
HISTORIC ELLICOTT CITY, AND WOODSTOCK
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (-1) 57 (-11) 77
RH % (24H TREND) 62 (+4) 82 (-17) 57
WIND 20FT/EARLY(MPH) N 6 N 7 NE 6
WIND 20FT/LATE(MPH) N 8 NE 6 E 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)4110 4800
TRANSPORT WND (MPH) N 12 E 8
VENT RATE (KT-FT) 41100 33600
MAX ADI EARLY 28 FAIR 27 FAIR 20 GEN POOR
MAX ADI LATE 32 FAIR 9 POOR 24 FAIR
MAX LVORI EARLY 7 4 4
MAX LVORI LATE 3 4 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 60S.
HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE MID 70S.
NORTHEAST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 60.
HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.
MDZ508-182000-
SOUTHEAST HARFORD-
INCLUDING THE CITIES OF HARFORD FURNACE, ABINGDON, EDGEWOOD,
MAGNOLIA, ABERDEEN, CARSINS, AND CHURCHVILLE
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 85 (+4) 57 (-12) 78
RH % (24H TREND) 59 (-15) 79 (-21) 52
WIND 20FT/EARLY(MPH) N 6 N 7 G17 NE 6
WIND 20FT/LATE(MPH) N 8 N 6 G17 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)4200 5270
TRANSPORT WND (MPH) N 13 E 7
VENT RATE (KT-FT) 46200 31620
MAX ADI EARLY 24 FAIR 28 FAIR 23 FAIR
MAX ADI LATE 35 FAIR 9 POOR 23 FAIR
MAX LVORI EARLY 9 4 4
MAX LVORI LATE 3 4 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 60S.
HIGHS IN THE UPPER 70S. SOUTH WINDS 10 TO 15 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID
60S. HIGHS IN THE MID 70S. NORTHEAST WINDS 10 TO 15 MPH.
TUESDAY
WINDY. MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND
60. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 20 TO 30 MPH.
WEDNESDAY
WINDY. MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE MID 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 20 TO
30 MPH.
THURSDAY
WINDY. MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE MID 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 20 TO
30 MPH.
MDZ501-182000-
EXTREME WESTERN ALLEGANY-
INCLUDING THE CITIES OF FROSTBURG, LA VALE, REYNOLDS,
AND WESTERNPORT
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (-1) 54 (-14) 74
RH % (24H TREND) 64 (0) 93 (-3) 59
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 6 LGT/VAR SE 6
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END 5 PM
MIXING HGT(FT-AGL/MSL)3990 3570
TRANSPORT WND (MPH) NW 10 SE 10
VENT RATE (KT-FT) 35910 32130
MAX ADI EARLY 25 FAIR 25 FAIR 15 GEN POOR
MAX ADI LATE 29 FAIR 5 VERY POOR 28 FAIR
MAX LVORI EARLY 7 5 5
MAX LVORI LATE 3 6 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.
TUESDAY
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER
60S. EAST WINDS 10 TO 15 MPH.
WEDNESDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER
50S. EAST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 10 TO 15 MPH.
MDZ503-182000-
NORTHWEST MONTGOMERY-
INCLUDING THE CITIES OF BOYDS AND GERMANTOWN
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (+1) 58 (-10) 78
RH % (24H TREND) 66 (-2) 84 (-16) 58
WIND 20FT/EARLY(MPH) N 5 N 6 NE 6
WIND 20FT/LATE(MPH) N 8 NE 6 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)4080 4980
TRANSPORT WND (MPH) N 12 SE 8
VENT RATE (KT-FT) 40800 34860
MAX ADI EARLY 29 FAIR 27 FAIR 18 GEN POOR
MAX ADI LATE 45 GEN GOOD 9 POOR 27 FAIR
MAX LVORI EARLY 8 4 4
MAX LVORI LATE 3 4 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 60S.
HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE MID 70S.
NORTHEAST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 60.
HIGHS IN THE MID 60S. NORTHEAST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 10 TO 15 MPH.
MDZ502-182000-
CENTRAL AND EASTERN ALLEGANY-
INCLUDING THE CITIES OF CUMBERLAND, ELLERSLIE, BRADY, RAWLINGS,
AND MCCOOLE
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 82 (-4) 55 (-13) 76
RH % (24H TREND) 62 (+1) 91 (-9) 53
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END 5 PM
MIXING HGT(FT-AGL/MSL)4100 4320
TRANSPORT WND (MPH) N 9 SE 9
VENT RATE (KT-FT) 32800 34560
MAX ADI EARLY 34 FAIR 17 GEN POOR 16 GEN POOR
MAX ADI LATE 33 FAIR 4 VERY POOR 32 FAIR
MAX LVORI EARLY 9 5 5
MAX LVORI LATE 3 6 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS AROUND 80. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS 5 TO 10 MPH.
TUESDAY
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 60S.
EAST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS AROUND 60. EAST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 5 TO 10 MPH.
MDZ505-182000-
NORTHWEST HOWARD-
INCLUDING THE CITIES OF LISBON, POPLAR SPRINGS, WATERSVILLE,
GLENELG, GLENWOOD, WEST FRIENDSHIP, AND DAYTON
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (0) 57 (-10) 76
RH % (24H TREND) 65 (-6) 83 (-17) 58
WIND 20FT/EARLY(MPH) N 5 N 6 NE 5
WIND 20FT/LATE(MPH) N 8 NE 6 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)3930 5130
TRANSPORT WND (MPH) N 12 SE 8
VENT RATE (KT-FT) 39300 35910
MAX ADI EARLY 33 FAIR 29 FAIR 19 GEN POOR
MAX ADI LATE 34 FAIR 8 POOR 27 FAIR
MAX LVORI EARLY 8 4 4
MAX LVORI LATE 3 4 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 60S.
HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 60S.
HIGHS IN THE LOWER 70S. NORTHEAST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS AROUND 60. NORTHEAST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 10 TO 15 MPH.
MDZ504-182000-
CENTRAL AND SOUTHEAST MONTGOMERY-
INCLUDING THE CITIES OF FOUR CORNERS, SILVER SPRING, GLENMONT,
BETHESDA, GAITHERSBURG, ASPEN HILL, AND ROCKVILLE
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (-1) 58 (-10) 78
RH % (24H TREND) 65 (+2) 82 (-18) 58
WIND 20FT/EARLY(MPH) N 5 N 6 NE 5
WIND 20FT/LATE(MPH) N 8 NE 6 E 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)4230 4980
TRANSPORT WND (MPH) N 12 E 8
VENT RATE (KT-FT) 42300 34860
MAX ADI EARLY 28 FAIR 28 FAIR 20 GEN POOR
MAX ADI LATE 51 GEN GOOD 8 POOR 25 FAIR
MAX LVORI EARLY 8 4 4
MAX LVORI LATE 3 4 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 60S.
HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE MID 70S.
NORTHEAST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.
MDZ006-182000-
NORTHERN BALTIMORE-
INCLUDING THE CITIES OF RANDALLSTOWN, LONG GREEN, GLYNDON,
REISTERSTOWN, OWINGS MILLS, COCKEYSVILLE, AND TIMONIUM
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 82 (+1) 55 (-13) 76
RH % (24H TREND) 59 (-10) 81 (-19) 54
WIND 20FT/EARLY(MPH) N 6 N 7 G17 NE 5
WIND 20FT/LATE(MPH) N 8 NE 6 G17 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)3830 5070
TRANSPORT WND (MPH) N 13 SE 7
VENT RATE (KT-FT) 42130 30420
MAX ADI EARLY 26 FAIR 30 FAIR 21 FAIR
MAX ADI LATE 33 FAIR 9 POOR 21 FAIR
MAX LVORI EARLY 7 4 4
MAX LVORI LATE 3 4 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 60S.
HIGHS IN THE LOWER 70S. NORTHEAST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 10 TO 15 MPH.
MDZ005-182000-
CARROLL-
INCLUDING THE CITIES OF ELDERSBURG, GAMBER, AND WESTMINSTER
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (-1) 54 (-13) 75
RH % (24H TREND) 61 (-9) 86 (-14) 56
WIND 20FT/EARLY(MPH) N 5 N 6 LGT/VAR
WIND 20FT/LATE(MPH) N 7 NE 5 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)3700 5150
TRANSPORT WND (MPH) N 13 SE 8
VENT RATE (KT-FT) 40700 36050
MAX ADI EARLY 28 FAIR 36 FAIR 20 GEN POOR
MAX ADI LATE 39 FAIR 8 POOR 26 FAIR
MAX LVORI EARLY 8 4 4
MAX LVORI LATE 3 4 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS. LOWS IN THE MID 60S. HIGHS IN THE UPPER 70S.
SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS AROUND 60. NORTHEAST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 10 TO 15 MPH.
MDZ004-182000-
FREDERICK-
INCLUDING THE CITIES OF FREDERICK, BALLENGER CREEK, BUCKEYSTOWN,
AND PARK MILLS
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 82 (+1) 55 (-13) 77
RH % (24H TREND) 63 (-8) 86 (-13) 57
WIND 20FT/EARLY(MPH) LGT/VAR N 6 G17 NE 5
WIND 20FT/LATE(MPH) N 6 NE 7 G17 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)3890 4860
TRANSPORT WND (MPH) N 12 SE 8
VENT RATE (KT-FT) 38900 34020
MAX ADI EARLY 29 FAIR 31 FAIR 17 GEN POOR
MAX ADI LATE 32 FAIR 8 POOR 27 FAIR
MAX LVORI EARLY 8 4 4
MAX LVORI LATE 3 4 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS. LOWS IN THE MID 60S. HIGHS IN THE UPPER 70S.
SOUTH WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 50S. NORTHEAST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 15 TO 20 MPH.
MDZ003-182000-
WASHINGTON-
INCLUDING THE CITIES OF HAGERSTOWN AND HALFWAY
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (-1) 55 (-13) 77
RH % (24H TREND) 62 (-4) 84 (-15) 52
WIND 20FT/EARLY(MPH) LGT/VAR NE 5 LGT/VAR
WIND 20FT/LATE(MPH) N 6 NE 6 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)4160 4840
TRANSPORT WND (MPH) N 12 SE 8
VENT RATE (KT-FT) 41600 33880
MAX ADI EARLY 28 FAIR 23 FAIR 16 GEN POOR
MAX ADI LATE 38 FAIR 7 POOR 24 FAIR
MAX LVORI EARLY 8 4 4
MAX LVORI LATE 3 4 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS AROUND 80. SOUTH WINDS
15 TO 20 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 15 TO 20 MPH.
WEDNESDAY
BREEZY. MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN
THE LOWER 50S. HIGHS AROUND 60. NORTHEAST WINDS 15 TO 25 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 15 TO 20 MPH.
VAZ053-182000-
FAIRFAX-
INCLUDING THE CITIES OF BURKE, FAIRFAX STATION, RESTON,
ANNANDALE, CHANTILLY, LANGLEY, AND MCLEAN
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 85 (-1) 61 (-9) 79
RH % (24H TREND) 65 (+6) 81 (-17) 59
WIND 20FT/EARLY(MPH) N 6 N 5 NE 5
WIND 20FT/LATE(MPH) N 8 NE 6 E 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)4420 4860
TRANSPORT WND (MPH) N 12 E 8
VENT RATE (KT-FT) 44200 34020
MAX ADI EARLY 31 FAIR 27 FAIR 19 GEN POOR
MAX ADI LATE 45 GEN GOOD 8 POOR 24 FAIR
MAX LVORI EARLY 6 4 4
MAX LVORI LATE 3 4 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 70S.
NORTHEAST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 60S. NORTH WINDS 10 TO 15 MPH.
VAZ527-182000-
CENTRAL AND SOUTHEAST PRINCE WILLIAM/MANASSAS/MANASSAS PARK-
INCLUDING THE CITIES OF DALE CITY, INDEPENDENT HILL, ADEN,
MANASSAS, LAKE RIDGE, WOODBRIDGE, AND MONTCLAIR
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 86 (-3) 61 (-8) 79
RH % (24H TREND) 65 (+9) 86 (-11) 60
WIND 20FT/EARLY(MPH) N 6 N 5 NE 5
WIND 20FT/LATE(MPH) N 8 N 5 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)4440 4680
TRANSPORT WND (MPH) N 12 E 8
VENT RATE (KT-FT) 44400 32760
MAX ADI EARLY 31 FAIR 25 FAIR 19 GEN POOR
MAX ADI LATE 45 GEN GOOD 8 POOR 24 FAIR
MAX LVORI EARLY 6 4 4
MAX LVORI LATE 3 4 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE UPPER 70S.
NORTHEAST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS AROUND 70. NORTHEAST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 60S. NORTH WINDS 10 TO 15 MPH.
VAZ051-182000-
CULPEPER-
INCLUDING THE CITIES OF CARDOVA, CATALPA, CULPEPER, REVA,
STEVENSBURG, WINSTON, AND RAPIDAN
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 85 (-5) 61 (-6) 78
RH % (24H TREND) 69 (+16) 95 (-5) 68
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)4460 4480
TRANSPORT WND (MPH) N 13 SE 7
VENT RATE (KT-FT) 49060 26880
MAX ADI EARLY 32 FAIR 20 GEN POOR 20 GEN POOR
MAX ADI LATE 36 FAIR 7 POOR 26 FAIR
MAX LVORI EARLY 9 6 4
MAX LVORI LATE 3 6 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE UPPER 70S. NORTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS IN THE LOWER 60S. NORTH WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 60S. NORTH WINDS 5 TO 10 MPH.
VAZ050-182000-
ORANGE-
INCLUDING THE CITIES OF BURR HILL, EVERONA, LAHORE, MADISON RUN,
NASONS, ORANGE, AND UNIONVILLE
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 20 20 20
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 86 (-4) 62 (-6) 78
RH % (24H TREND) 67 (+12) 97 (-3) 69
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 5 G18
WIND 20FT/LATE(MPH) N 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.01 0.00
PRECIP DURATION 0 1 0
PRECIP BEGIN 2 PM CONTINUING 9 AM
PRECIP END CONTINUING 5 AM 1 PM
MIXING HGT(FT-AGL/MSL)4480 4380
TRANSPORT WND (MPH) N 12 E 6
VENT RATE (KT-FT) 44800 21900
MAX ADI EARLY 36 FAIR 19 GEN POOR 19 GEN POOR
MAX ADI LATE 33 FAIR 7 POOR 22 FAIR
MAX LVORI EARLY 9 7 5
MAX LVORI LATE 3 6 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE LOWER
80S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE UPPER 70S. NORTHEAST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND 70. NORTHEAST
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 60S. NORTH WINDS 10 TO 15 MPH.
VAZ036-182000-
NELSON-
INCLUDING THE CITY OF GREENFIELD
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 70 30 20
CHANCE OF THUNDER (%) 40 30 0
TEMP (24H TREND) 89 (-4) 63 (-5) 77
RH % (24H TREND) 63 (+19) 100 (+2) 71
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NE 7 G18
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.31 0.17 0.01
PRECIP DURATION 3 2 1
PRECIP BEGIN 11 AM CONTINUING 8 AM
PRECIP END CONTINUING 2 AM 1 PM
MIXING HGT(FT-AGL/MSL)4380 3600
TRANSPORT WND (MPH) N 8 E 7
VENT RATE (KT-FT) 30660 21600
MAX ADI EARLY 33 FAIR 12 POOR 19 GEN POOR
MAX ADI LATE 32 FAIR 7 POOR 19 GEN POOR
MAX LVORI EARLY 8 8 6
MAX LVORI LATE 4 8 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE LOWER
80S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 80S.
NORTHEAST WINDS 5 TO 10 MPH.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. NOT AS WARM.
LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS
5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 60S. NORTH WINDS 10 TO 15 MPH.
VAZ037-182000-
ALBEMARLE-
INCLUDING THE CITIES OF CHARLOTTESVILLE AND OVERTON
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 50 30 30
CHANCE OF THUNDER (%) 40 20 0
TEMP (24H TREND) 88 (-3) 63 (-6) 78
RH % (24H TREND) 69 (+20) 99 (0) 74
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NE 7 G18
WIND 20FT/LATE(MPH) LGT/VAR NE 6 G18 LGT/VAR
PRECIP AMOUNT 0.13 0.09 0.02
PRECIP DURATION 2 1 1
PRECIP BEGIN 1 PM CONTINUING 8 AM
PRECIP END CONTINUING 5 AM 1 PM
MIXING HGT(FT-AGL/MSL)4340 2980
TRANSPORT WND (MPH) N 8 SE 7
VENT RATE (KT-FT) 30380 17880
MAX ADI EARLY 31 FAIR 11 POOR 17 GEN POOR
MAX ADI LATE 26 FAIR 8 POOR 16 GEN POOR
MAX LVORI EARLY 9 7 5
MAX LVORI LATE 4 7 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID
80S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS AROUND 80. NORTHEAST
WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. NOT AS WARM. LOWS IN THE MID 60S. HIGHS AROUND 70.
NORTHEAST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 60S. NORTH WINDS 10 TO 15 MPH.
VAZ038-182000-
GREENE-
INCLUDING THE CITY OF SHADY GROVE
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 40 20 20
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 86 (-3) 62 (-6) 77
RH % (24H TREND) 70 (+15) 98 (-1) 71
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NE 7 G20
WIND 20FT/LATE(MPH) NE 5 NE 6 G20 LGT/VAR
PRECIP AMOUNT 0.07 0.04 0.00
PRECIP DURATION 1 1 0
PRECIP BEGIN 2 PM CONTINUING 10 AM
PRECIP END CONTINUING 5 AM 1 PM
MIXING HGT(FT-AGL/MSL)4450 2760
TRANSPORT WND (MPH) N 9 SE 6
VENT RATE (KT-FT) 35600 13800
MAX ADI EARLY 35 FAIR 8 POOR 17 GEN POOR
MAX ADI LATE 26 FAIR 10 POOR 17 GEN POOR
MAX LVORI EARLY 9 8 5
MAX LVORI LATE 4 6 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 70S.
NORTHEAST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.
WEDNESDAY
BREEZY. MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN
THE UPPER 50S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 20 TO
25 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 60S. NORTH WINDS 10 TO 15 MPH.
VAZ039-182000-
MADISON-
INCLUDING THE CITIES OF FORDSVILLE, FIVE FORKS, MADISON MILLS,
AND TWYMANS MILL
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 30 20 20
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 85 (-3) 61 (-6) 77
RH % (24H TREND) 70 (+13) 98 (-1) 69
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NE 6 G18
WIND 20FT/LATE(MPH) N 5 N 5 G18 LGT/VAR
PRECIP AMOUNT 0.03 0.01 0.00
PRECIP DURATION 1 1 0
PRECIP BEGIN 2 PM 8 PM 10 AM
PRECIP END 6 PM 6 AM 1 PM
MIXING HGT(FT-AGL/MSL)4250 3240
TRANSPORT WND (MPH) N 12 SE 6
VENT RATE (KT-FT) 42500 16200
MAX ADI EARLY 34 FAIR 13 GEN POOR 17 GEN POOR
MAX ADI LATE 31 FAIR 8 POOR 19 GEN POOR
MAX LVORI EARLY 9 8 5
MAX LVORI LATE 3 6 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 60S.
HIGHS IN THE UPPER 70S. NORTHEAST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS AROUND 60. NORTHEAST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 60S. NORTH WINDS 10 TO 15 MPH.
MDZ014-182000-
ANNE ARUNDEL-
INCLUDING THE CITIES OF GLEN BURNIE, ANNAPOLIS, RIDGEWAY, SEVERN,
SOUTH GATE, SEVERNA PARK, AND ARNOLD
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 85 (-1) 61 (-10) 79
RH % (24H TREND) 60 (+5) 79 (-19) 56
WIND 20FT/EARLY(MPH) N 5 N 7 NE 8
WIND 20FT/LATE(MPH) N 8 NE 7 G17 E 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)4150 4140
TRANSPORT WND (MPH) N 10 E 7
VENT RATE (KT-FT) 37350 24840
MAX ADI EARLY 26 FAIR 19 GEN POOR 24 FAIR
MAX ADI LATE 34 FAIR 12 POOR 28 FAIR
MAX LVORI EARLY 7 3 4
MAX LVORI LATE 3 4 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 60S. HIGHS IN THE LOWER 80S. SOUTH WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 70S.
NORTHEAST WINDS 10 TO 15 MPH.
TUESDAY
BREEZY. MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS 15 TO 25 MPH.
WEDNESDAY
BREEZY. MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN
THE UPPER 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 20 TO
25 MPH.
THURSDAY
BREEZY. MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE UPPER 50S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS 15 TO
25 MPH.
MDZ017-182000-
ST. MARYS-
INCLUDING THE CITIES OF DAMERON, LEXINGTON PARK, PINEY POINT,
RIDGE, CALIFORNIA, CALLAWAY, AND SOTTERLEY
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 85 (-3) 64 (-6) 80
RH % (24H TREND) 68 (+16) 91 (-8) 61
WIND 20FT/EARLY(MPH) NW 5 NE 5 NE 8
WIND 20FT/LATE(MPH) N 8 NE 6 NE 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)3830 4750
TRANSPORT WND (MPH) N 12 E 8
VENT RATE (KT-FT) 38300 33250
MAX ADI EARLY 26 FAIR 20 GEN POOR 27 FAIR
MAX ADI LATE 33 FAIR 9 POOR 26 FAIR
MAX LVORI EARLY 8 5 4
MAX LVORI LATE 3 5 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE
LOWER 80S. SOUTH WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS AROUND 80. NORTH WINDS 10 TO 15 MPH.
TUESDAY
WINDY. MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
MID 60S. HIGHS IN THE MID 70S. NORTHEAST WINDS 20 TO 30 MPH.
WEDNESDAY
WINDY. MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN
THE LOWER 60S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 20 TO
30 MPH.
THURSDAY
WINDY. MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS 20 TO
30 MPH.
MDZ016-182000-
CHARLES-
INCLUDING THE CITIES OF ST. CHARLES AND WALDORF
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 85 (-2) 63 (-6) 80
RH % (24H TREND) 65 (+10) 90 (-9) 60
WIND 20FT/EARLY(MPH) NW 5 LGT/VAR NE 6
WIND 20FT/LATE(MPH) N 6 NE 6 NE 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)4370 4810
TRANSPORT WND (MPH) N 10 E 7
VENT RATE (KT-FT) 39330 28860
MAX ADI EARLY 28 FAIR 17 GEN POOR 24 FAIR
MAX ADI LATE 38 FAIR 8 POOR 24 FAIR
MAX LVORI EARLY 8 5 4
MAX LVORI LATE 3 4 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE MID
80S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 70S.
NORTHEAST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
60S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS 15 TO 20 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 60.
HIGHS IN THE MID 60S. NORTHEAST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS AROUND 70. NORTH WINDS 15 TO 20 MPH.
MDZ018-182000-
CALVERT-
INCLUDING THE CITIES OF COVE POINT, DRUM POINT, CHESAPEAKE BEACH,
MOUNT HARMONY, BROOMES ISLAND, LONG BEACH, AND DUNKIRK
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 84 (-2) 64 (-6) 79
RH % (24H TREND) 64 (+10) 82 (-16) 59
WIND 20FT/EARLY(MPH) N 5 NE 5 NE 8
WIND 20FT/LATE(MPH) N 8 NE 7 G17 NE 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)3490 4210
TRANSPORT WND (MPH) N 12 E 8
VENT RATE (KT-FT) 34900 29470
MAX ADI EARLY 26 FAIR 19 GEN POOR 26 FAIR
MAX ADI LATE 34 FAIR 12 POOR 39 FAIR
MAX LVORI EARLY 7 4 4
MAX LVORI LATE 3 4 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE
LOWER 80S. SOUTH WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 70S.
NORTHEAST WINDS 10 TO 15 MPH.
TUESDAY
BREEZY. MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
MID 60S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS 20 TO 25 MPH.
WEDNESDAY
BREEZY. MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN
THE LOWER 60S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 15 TO
25 MPH.
THURSDAY
BREEZY. MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS 15 TO
25 MPH.
MDZ011-182000-
SOUTHERN BALTIMORE-
INCLUDING THE CITIES OF BALTIMORE, FELLS POINT, AND PARK HEIGHTS
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 84 (+2) 59 (-11) 78
RH % (24H TREND) 56 (-6) 77 (-21) 51
WIND 20FT/EARLY(MPH) N 6 N 7 G17 NE 6
WIND 20FT/LATE(MPH) N 8 NE 7 G17 E 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)4240 4850
TRANSPORT WND (MPH) N 12 E 7
VENT RATE (KT-FT) 42400 29100
MAX ADI EARLY 25 FAIR 27 FAIR 21 FAIR
MAX ADI LATE 34 FAIR 10 POOR 21 FAIR
MAX LVORI EARLY 7 3 4
MAX LVORI LATE 3 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 60S.
HIGHS AROUND 80. SOUTH WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE MID 70S.
NORTHEAST WINDS 10 TO 15 MPH.
TUESDAY
BREEZY. MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 20 TO 25 MPH.
WEDNESDAY
BREEZY. MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE UPPER 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 15 TO
25 MPH.
THURSDAY
BREEZY. MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE UPPER 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 15 TO
25 MPH.
MDZ013-182000-
PRINCE GEORGES-
INCLUDING THE CITIES OF BOWIE, SUITLAND-SILVER HILL, CLINTON,
COLLEGE PARK, TANTALLON, GREENBELT, AND MONTPELIER
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 85 (-2) 61 (-9) 79
RH % (24H TREND) 62 (+11) 81 (-17) 57
WIND 20FT/EARLY(MPH) N 5 N 5 NE 7
WIND 20FT/LATE(MPH) N 8 NE 6 E 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)4140 4660
TRANSPORT WND (MPH) N 10 E 8
VENT RATE (KT-FT) 37260 32620
MAX ADI EARLY 28 FAIR 18 GEN POOR 25 FAIR
MAX ADI LATE 41 GEN GOOD 9 POOR 37 FAIR
MAX LVORI EARLY 7 4 4
MAX LVORI LATE 3 4 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 70S.
NORTHEAST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS AROUND 70. NORTHEAST WINDS 15 TO 20 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 15 TO 20 MPH.
VAZ040-182000-
RAPPAHANNOCK-
INCLUDING THE CITIES OF CASTLETON, FIVE FORKS, FLINT HILL,
HACKLEYS CROSSROADS, ROCK MILLS, AND WASHINGTON
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 84 (-4) 60 (-8) 77
RH % (24H TREND) 73 (+17) 98 (-2) 70
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)4430 4020
TRANSPORT WND (MPH) N 12 SE 8
VENT RATE (KT-FT) 44300 28140
MAX ADI EARLY 32 FAIR 19 GEN POOR 17 GEN POOR
MAX ADI LATE 35 FAIR 7 POOR 28 FAIR
MAX LVORI EARLY 9 7 5
MAX LVORI LATE 3 6 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE MID 70S. NORTHEAST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE MID 60S. NORTHEAST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS IN THE UPPER 50S. NORTHEAST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS IN THE MID 60S. NORTH WINDS 5 TO 10 MPH.
DCZ001-182000-
DISTRICT OF COLUMBIA-
INCLUDING THE CITIES OF ADAMS MORGAN AND WASHINGTON
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 85 (-1) 62 (-8) 79
RH % (24H TREND) 63 (+8) 78 (-19) 59
WIND 20FT/EARLY(MPH) N 5 N 6 NE 6
WIND 20FT/LATE(MPH) N 7 NE 6 E 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)4310 4940
TRANSPORT WND (MPH) N 12 E 8
VENT RATE (KT-FT) 43100 34580
MAX ADI EARLY 29 FAIR 26 FAIR 22 FAIR
MAX ADI LATE 44 GEN GOOD 8 POOR 25 FAIR
MAX LVORI EARLY 7 3 4
MAX LVORI LATE 3 4 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
60S. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 70S.
NORTHEAST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 15 TO 20 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 15 TO 20 MPH.
VAZ504-182000-
EASTERN HIGHLAND-
INCLUDING THE CITIES OF CLOVER CREEK, LIBERTY, MCDOWELL,
MONTEREY, MUSTOE, POSSUM TROT, AND SIRONS MILL
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 50 20 20
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 85 (+1) 57 (-7) 75
RH % (24H TREND) 64 (+7) 100 (0) 72
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.08 0.04 0.00
PRECIP DURATION 2 1 1
PRECIP BEGIN 10 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 11 AM
MIXING HGT(FT-AGL/MSL)3600 2910
TRANSPORT WND (MPH) NW 12 SW 9
VENT RATE (KT-FT) 36000 23280
MAX ADI EARLY 30 FAIR 21 FAIR 12 POOR
MAX ADI LATE 28 FAIR 4 VERY POOR 23 FAIR
MAX LVORI EARLY 9 9 8
MAX LVORI LATE 3 9 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
60S. SOUTHEAST WINDS 5 TO 10 MPH.
WEDNESDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS AROUND 60.
EAST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. NORTH WINDS 5 TO 10 MPH.
VAZ027-182000-
SHENANDOAH-
INCLUDING THE CITIES OF CLARY, STRASBURG, ALONZAVILLE, WOODSTOCK,
HAWKINSTOWN, MOUNT CLIFTON, AND MOUNT JACKSON
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 30 20 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 84 (-3) 58 (-9) 76
RH % (24H TREND) 66 (+10) 96 (-3) 62
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.01 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 1 PM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(FT-AGL/MSL)4060 4240
TRANSPORT WND (MPH) N 12 S 9
VENT RATE (KT-FT) 40600 33920
MAX ADI EARLY 32 FAIR 20 GEN POOR 16 GEN POOR
MAX ADI LATE 31 FAIR 6 VERY POOR 34 FAIR
MAX LVORI EARLY 9 6 5
MAX LVORI LATE 3 6 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S.
SOUTH WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 60.
HIGHS IN THE MID 60S. NORTHEAST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS IN THE UPPER 50S. NORTHEAST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. NORTH WINDS 5 TO 10 MPH.
VAZ505-182000-
WESTERN LOUDOUN-
INCLUDING THE CITY OF LUCKETTS
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (-2) 58 (-10) 77
RH % (24H TREND) 66 (+3) 83 (-16) 58
WIND 20FT/EARLY(MPH) NW 7 NE 6 NE 6
WIND 20FT/LATE(MPH) N 8 NE 7 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)4060 4690
TRANSPORT WND (MPH) N 12 SE 9
VENT RATE (KT-FT) 40600 37520
MAX ADI EARLY 38 FAIR 22 FAIR 16 GEN POOR
MAX ADI LATE 37 FAIR 9 POOR 27 FAIR
MAX LVORI EARLY 7 4 4
MAX LVORI LATE 3 4 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 60S.
HIGHS IN THE LOWER 80S. SOUTH WINDS 15 TO 20 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 60S.
HIGHS IN THE MID 70S. NORTHEAST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE MID 60S. NORTHEAST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 60S. NORTH WINDS 10 TO 15 MPH.
VAZ028-182000-
FREDERICK-
INCLUDING THE CITIES OF ALBIN, CEDAR GROVE, GAINESBORO,
AND WINCHESTER
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 82 (-3) 55 (-14) 75
RH % (24H TREND) 70 (+8) 91 (-7) 60
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(FT-AGL/MSL)4280 4800
TRANSPORT WND (MPH) N 10 SE 9
VENT RATE (KT-FT) 38520 38400
MAX ADI EARLY 32 FAIR 19 GEN POOR 17 GEN POOR
MAX ADI LATE 32 FAIR 5 VERY POOR 27 FAIR
MAX LVORI EARLY 8 6 5
MAX LVORI LATE 3 5 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS AROUND 80. SOUTH WINDS
10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 50S. NORTHEAST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. NORTH WINDS 5 TO 10 MPH.
VAZ025-182000-
AUGUSTA-
INCLUDING THE CITIES OF CHRISTIAN, CHURCHVILLE, STAUNTON,
WAYNESBORO, SPOTTSWOOD, AND STUARTS DRAFT
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 70 30 20
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 86 (-3) 59 (-7) 76
RH % (24H TREND) 67 (+19) 100 (+3) 71
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.13 0.07 0.00
PRECIP DURATION 3 2 0
PRECIP BEGIN 11 AM CONTINUING 7 AM
PRECIP END CONTINUING 6 AM 11 AM
MIXING HGT(FT-AGL/MSL)3640 2990
TRANSPORT WND (MPH) N 8 S 8
VENT RATE (KT-FT) 25480 20930
MAX ADI EARLY 30 FAIR 13 GEN POOR 13 GEN POOR
MAX ADI LATE 28 FAIR 5 VERY POOR 23 FAIR
MAX LVORI EARLY 8 7 7
MAX LVORI LATE 3 7 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
10 TO 15 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID
60S. HIGHS IN THE UPPER 70S. NORTHEAST WINDS 5 TO 10 MPH.
TUESDAY
SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER
60S. EAST WINDS 10 TO 15 MPH.
WEDNESDAY
BREEZY. MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN
THE MID 50S. HIGHS AROUND 60. NORTHEAST WINDS 20 TO 25 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 60S. NORTH WINDS 10 TO 15 MPH.
VAZ502-182000-
SOUTHERN FAUQUIER-
INCLUDING THE CITY OF TURNBULL
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 85 (-4) 61 (-7) 79
RH % (24H TREND) 67 (+14) 91 (-9) 64
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 5
WIND 20FT/LATE(MPH) N 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 8 AM
PRECIP END 10 AM
MIXING HGT(FT-AGL/MSL)4390 4860
TRANSPORT WND (MPH) N 13 SE 8
VENT RATE (KT-FT) 48290 34020
MAX ADI EARLY 34 FAIR 23 FAIR 19 GEN POOR
MAX ADI LATE 41 GEN GOOD 8 POOR 33 FAIR
MAX LVORI EARLY 8 6 4
MAX LVORI LATE 3 5 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE UPPER 70S.
NORTHEAST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 60S. NORTH WINDS 5 TO 10 MPH.
VAZ026-182000-
ROCKINGHAM-
INCLUDING THE CITIES OF HARRISONBURG AND LINVILLE
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 50 20 0
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 85 (-2) 58 (-8) 75
RH % (24H TREND) 69 (+15) 100 (+1) 69
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.04 0.03 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 11 AM CONTINUING
PRECIP END CONTINUING 3 AM
MIXING HGT(FT-AGL/MSL)3730 3690
TRANSPORT WND (MPH) N 9 S 8
VENT RATE (KT-FT) 29840 25830
MAX ADI EARLY 29 FAIR 14 GEN POOR 13 GEN POOR
MAX ADI LATE 28 FAIR 5 VERY POOR 28 FAIR
MAX LVORI EARLY 9 8 6
MAX LVORI LATE 3 7 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND 80. SOUTHWEST
WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE MID 70S.
NORTHEAST WINDS 5 TO 10 MPH.
TUESDAY
SHOWERS. LOWS AROUND 60. HIGHS IN THE MID 60S.
NORTHEAST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS IN THE UPPER 50S. NORTHEAST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 60S. NORTH WINDS 5 TO 10 MPH.
VAZ503-182000-
WESTERN HIGHLAND-
INCLUDING THE CITIES OF HIGHTOWN, MILL GAP, AND NEW HAMPDEN
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 40 20 20
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 82 (+2) 56 (-7) 73
RH % (24H TREND) 67 (0) 100 (0) 73
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.07 0.02 0.00
PRECIP DURATION 3 1 0
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)3120 2950
TRANSPORT WND (MPH) NW 12 SW 10
VENT RATE (KT-FT) 31200 26550
MAX ADI EARLY 28 FAIR 24 FAIR 12 POOR
MAX ADI LATE 28 FAIR 4 VERY POOR 26 FAIR
MAX LVORI EARLY 7 9 9
MAX LVORI LATE 4 9 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S.
SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND 60.
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 60S.
SOUTHEAST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 50S. EAST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND
50. HIGHS IN THE LOWER 60S. NORTH WINDS 5 TO 10 MPH.
VAZ508-182000-
CENTRAL VIRGINIA BLUE RIDGE-
INCLUDING THE CITY OF MONTEBELLO
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 70 30 20
CHANCE OF THUNDER (%) 30 30 0
TEMP (24H TREND) 83 (-4) 59 (-9) 72
RH % (24H TREND) 64 (+15) 99 (+6) 73
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NE 7 G23
WIND 20FT/LATE(MPH) LGT/VAR NE 7 G21 LGT/VAR
PRECIP AMOUNT 0.16 0.11 0.00
PRECIP DURATION 3 2 1
PRECIP BEGIN 11 AM CONTINUING 8 AM
PRECIP END CONTINUING 2 AM 1 PM
MIXING HGT(FT-AGL/MSL)3830 2960
TRANSPORT WND (MPH) N 9 S 7
VENT RATE (KT-FT) 30640 17760
MAX ADI EARLY 26 FAIR 12 POOR 12 POOR
MAX ADI LATE 25 FAIR 8 POOR 19 GEN POOR
MAX LVORI EARLY 6 7 5
MAX LVORI LATE 4 6 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 70S.
NORTHEAST WINDS 5 TO 10 MPH.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND 60.
HIGHS IN THE MID 60S. EAST WINDS 10 TO 15 MPH.
WEDNESDAY
WINDY. MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN
THE MID 50S. HIGHS IN THE UPPER 50S. NORTHEAST WINDS 20 TO
30 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE LOWER 60S. NORTH WINDS 10 TO 15 MPH.
VAZ506-182000-
EASTERN LOUDOUN-
INCLUDING THE CITIES OF GLEEDSVILLE, LEESBURG,
DULLES INTERNATIONAL AIRPORT, OAK GROVE, STERLING PARK,
AND COUNTRYSIDE
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 84 (-3) 59 (-9) 78
RH % (24H TREND) 68 (+7) 83 (-17) 59
WIND 20FT/EARLY(MPH) N 6 N 6 NE 5
WIND 20FT/LATE(MPH) N 8 N 6 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)4270 4880
TRANSPORT WND (MPH) N 13 SE 8
VENT RATE (KT-FT) 46970 34160
MAX ADI EARLY 32 FAIR 22 FAIR 18 GEN POOR
MAX ADI LATE 48 GEN GOOD 8 POOR 27 FAIR
MAX LVORI EARLY 7 4 4
MAX LVORI LATE 3 4 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 60S.
HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE MID 70S.
NORTHEAST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 60S. NORTH WINDS 10 TO 15 MPH.
VAZ507-182000-
NORTHERN VIRGINIA BLUE RIDGE-
INCLUDING THE CITIES OF CHESTER GAP AND SKYLAND
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 30 20 20
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 80 (-4) 57 (-10) 72
RH % (24H TREND) 76 (+20) 100 (+1) 73
WIND 20FT/EARLY(MPH) N 5 G17 NE 6 G17 NE 7 G25
WIND 20FT/LATE(MPH) N 5 NE 8 G24 LGT/VAR
PRECIP AMOUNT 0.02 0.01 0.00
PRECIP DURATION 1 0 0
PRECIP BEGIN 2 PM 8 PM 10 AM
PRECIP END 6 PM 1 AM 1 PM
MIXING HGT(FT-AGL/MSL)3810 3590
TRANSPORT WND (MPH) N 12 S 7
VENT RATE (KT-FT) 38100 21540
MAX ADI EARLY 27 FAIR 15 GEN POOR 12 POOR
MAX ADI LATE 29 FAIR 8 POOR 24 FAIR
MAX LVORI EARLY 8 8 5
MAX LVORI LATE 4 6 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE MID 70S. SOUTH WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS AROUND 70. NORTHEAST WINDS 5 TO 10 MPH.
TUESDAY
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER
60S. NORTHEAST WINDS 10 TO 15 MPH.
WEDNESDAY
WINDY. MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN
THE LOWER 50S. HIGHS IN THE MID 50S. NORTHEAST WINDS 25 TO
30 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS AROUND 60. NORTH WINDS 15 TO 20 MPH.
VAZ501-182000-
NORTHERN FAUQUIER-
INCLUDING THE CITIES OF AIRLIE, BETHEL, AND WARRENTON
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 84 (-3) 59 (-8) 77
RH % (24H TREND) 68 (+9) 93 (-7) 62
WIND 20FT/EARLY(MPH) N 5 G17 N 5 NE 5 G17
WIND 20FT/LATE(MPH) N 7 NE 6 G17 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)4450 4460
TRANSPORT WND (MPH) N 12 SE 9
VENT RATE (KT-FT) 44500 35680
MAX ADI EARLY 34 FAIR 24 FAIR 17 GEN POOR
MAX ADI LATE 37 FAIR 8 POOR 34 FAIR
MAX LVORI EARLY 8 5 4
MAX LVORI LATE 3 4 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. SOUTH WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE MID 70S. NORTHEAST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE MID 60S. NORTHEAST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS AROUND 60. NORTHEAST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS IN THE MID 60S. NORTH WINDS 10 TO 15 MPH.
VAZ029-182000-
PAGE-
INCLUDING THE CITIES OF COMPTON, FAIRVIEW, HAMBURG, KIMBALL,
LURAY, RILEYVILLE, AND INGHAM
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 30 20 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 84 (-5) 57 (-10) 77
RH % (24H TREND) 69 (+22) 98 (-2) 65
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.01 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 2 PM 7 PM
PRECIP END 5 PM 1 AM
MIXING HGT(FT-AGL/MSL)3840 4220
TRANSPORT WND (MPH) N 10 S 7
VENT RATE (KT-FT) 34560 25320
MAX ADI EARLY 29 FAIR 14 GEN POOR 14 GEN POOR
MAX ADI LATE 30 FAIR 5 VERY POOR 29 FAIR
MAX LVORI EARLY 9 7 6
MAX LVORI LATE 3 6 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO
10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 60S.
HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 60.
HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS IN THE UPPER 50S. NORTHEAST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. NORTH WINDS AROUND 5 MPH.
WVZ506-182000-
EASTERN PENDLETON-
INCLUDING THE CITIES OF BRANDYWINE, FRANKLIN, OAK FLAT, RUDDLE,
AND SUGAR GROVE
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 50 30 20
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 81 (-2) 56 (-9) 74
RH % (24H TREND) 71 (+12) 100 (0) 70
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.03 0.03 0.00
PRECIP DURATION 2 1 1
PRECIP BEGIN 10 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL)3430 3700
TRANSPORT WND (MPH) N 10 SW 9
VENT RATE (KT-FT) 30870 29600
MAX ADI EARLY 32 FAIR 17 GEN POOR 11 POOR
MAX ADI LATE 27 FAIR 4 VERY POOR 24 FAIR
MAX LVORI EARLY 9 9 9
MAX LVORI LATE 4 9 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
10 TO 15 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS 5 TO 10 MPH.
TUESDAY
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 60S.
EAST WINDS 5 TO 10 MPH.
WEDNESDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER
50S. EAST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 60S. NORTH WINDS 5 TO 10 MPH.
VAZ031-182000-
CLARKE-
INCLUDING THE CITIES OF BERRYVILLE AND STRINGTOWN
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 84 (-1) 57 (-11) 77
RH % (24H TREND) 68 (+10) 88 (-11) 59
WIND 20FT/EARLY(MPH) LGT/VAR NE 5 LGT/VAR
WIND 20FT/LATE(MPH) N 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 3 PM
PRECIP END 6 PM
MIXING HGT(FT-AGL/MSL)4340 4910
TRANSPORT WND (MPH) N 12 SE 9
VENT RATE (KT-FT) 43400 39280
MAX ADI EARLY 38 FAIR 21 FAIR 18 GEN POOR
MAX ADI LATE 39 FAIR 6 VERY POOR 29 FAIR
MAX LVORI EARLY 8 5 5
MAX LVORI LATE 3 5 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 60S.
HIGHS IN THE LOWER 80S. SOUTH WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 50S. NORTHEAST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. NORTH WINDS 10 TO 15 MPH.
WVZ053-182000-
JEFFERSON-
INCLUDING THE CITIES OF RANSON, SHENANDOAH JUNCTION, BLOOMERY,
CHARLES TOWN, MIDDLEWAY, BAKERTON, AND MILLVILLE
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (-2) 57 (-11) 77
RH % (24H TREND) 65 (+8) 85 (-14) 55
WIND 20FT/EARLY(MPH) NW 5 NE 6 LGT/VAR
WIND 20FT/LATE(MPH) N 8 N 5 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)4190 4990
TRANSPORT WND (MPH) N 12 SE 9
VENT RATE (KT-FT) 41900 39920
MAX ADI EARLY 43 GEN GOOD 27 FAIR 18 GEN POOR
MAX ADI LATE 42 GEN GOOD 6 VERY POOR 28 FAIR
MAX LVORI EARLY 8 4 4
MAX LVORI LATE 3 5 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. SOUTH WINDS 15 TO 20 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 60S.
HIGHS IN THE LOWER 70S. NORTHEAST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS AROUND 60. NORTHEAST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. NORTH WINDS 10 TO 15 MPH.
VAZ030-182000-
WARREN-
INCLUDING THE CITIES OF ARCO, BENTONVILLE, BUCKTON, CEDARVILLE,
FRONT ROYAL, GLEN ECHO, AND HOWELLSVILLE
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 84 (-4) 58 (-11) 78
RH % (24H TREND) 68 (+13) 93 (-6) 61
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(FT-AGL/MSL)4300 4240
TRANSPORT WND (MPH) N 12 SE 9
VENT RATE (KT-FT) 43000 33920
MAX ADI EARLY 31 FAIR 19 GEN POOR 19 GEN POOR
MAX ADI LATE 33 FAIR 5 VERY POOR 34 FAIR
MAX LVORI EARLY 8 6 5
MAX LVORI LATE 3 5 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 60S.
HIGHS IN THE LOWER 80S. SOUTH WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 60S.
HIGHS IN THE LOWER 70S. NORTHEAST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 60.
HIGHS IN THE MID 60S. NORTHEAST WINDS 5 TO 10 MPH.
WEDNESDAY
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE UPPER
50S. NORTHEAST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS IN THE MID 60S. NORTH WINDS 5 TO 10 MPH.
WVZ052-182000-
BERKELEY-
INCLUDING THE CITY OF MARTINSBURG
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (-1) 56 (-13) 76
RH % (24H TREND) 64 (0) 82 (-16) 53
WIND 20FT/EARLY(MPH) N 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 6 N 5 LGT/VAR
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END 5 PM
MIXING HGT(FT-AGL/MSL)4160 4910
TRANSPORT WND (MPH) N 12 SE 9
VENT RATE (KT-FT) 41600 39280
MAX ADI EARLY 33 FAIR 21 FAIR 16 GEN POOR
MAX ADI LATE 31 FAIR 7 POOR 28 FAIR
MAX LVORI EARLY 7 4 4
MAX LVORI LATE 3 4 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID
60S. HIGHS AROUND 80. SOUTH WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 50S. NORTHEAST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. NORTH WINDS 5 TO 10 MPH.
WVZ051-182000-
MORGAN-
INCLUDING THE CITIES OF HANCOCK, SHADY GROVE, BERKELEY SPGS,
BERRYVILLE, SMITH CROSSROADS, MAGNOLIA, AND PAW PAW
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (-3) 55 (-13) 74
RH % (24H TREND) 68 (-1) 87 (-13) 57
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END 5 PM
MIXING HGT(FT-AGL/MSL)4050 4470
TRANSPORT WND (MPH) N 10 SE 9
VENT RATE (KT-FT) 36450 35760
MAX ADI EARLY 30 FAIR 22 FAIR 16 GEN POOR
MAX ADI LATE 29 FAIR 4 VERY POOR 36 FAIR
MAX LVORI EARLY 9 5 4
MAX LVORI LATE 3 5 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. SOUTH WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 60S. EAST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 50S. NORTHEAST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE LOWER 60S. NORTH WINDS AROUND 5 MPH.
WVZ050-182000-
HAMPSHIRE-
INCLUDING THE CITIES OF PURGITSVILLE, FRENCHBURG, ROMNEY,
THREE CHURCHES, WAPOCOMO, POINTS, AND SPRINGFIELD
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (-5) 55 (-12) 75
RH % (24H TREND) 69 (+9) 96 (-3) 60
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(FT-AGL/MSL)4160 4320
TRANSPORT WND (MPH) N 10 SE 9
VENT RATE (KT-FT) 37440 34560
MAX ADI EARLY 29 FAIR 18 GEN POOR 16 GEN POOR
MAX ADI LATE 29 FAIR 4 VERY POOR 26 FAIR
MAX LVORI EARLY 8 6 5
MAX LVORI LATE 4 6 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS AROUND 70. NORTHEAST WINDS 5 TO 10 MPH.
TUESDAY
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER
60S. EAST WINDS 5 TO 10 MPH.
WEDNESDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER
50S. EAST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE LOWER 60S. NORTH WINDS 5 TO 10 MPH.
WVZ055-182000-
HARDY-
INCLUDING THE CITIES OF BRAKE, BEAN SETTLEMENT, FISHER, MCNEILL,
AND MOOREFIELD
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 40 30 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (-3) 56 (-11) 74
RH % (24H TREND) 73 (+8) 97 (-1) 67
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.01 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 11 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(FT-AGL/MSL)3790 4350
TRANSPORT WND (MPH) N 12 S 9
VENT RATE (KT-FT) 37900 34800
MAX ADI EARLY 28 FAIR 19 GEN POOR 13 GEN POOR
MAX ADI LATE 29 FAIR 4 VERY POOR 30 FAIR
MAX LVORI EARLY 8 6 6
MAX LVORI LATE 4 6 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS AROUND 70. NORTHEAST WINDS 5 TO 10 MPH.
TUESDAY
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER
60S. EAST WINDS 5 TO 10 MPH.
WEDNESDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER
50S. EAST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE LOWER 60S. NORTH WINDS 5 TO 10 MPH.
MDZ509-182000-
WESTERN GARRETT-
INCLUDING THE CITIES OF MOUNTAIN LAKE PARK AND OAKLAND
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 74 (-3) 54 (-11) 71
RH % (24H TREND) 79 (0) 100 (0) 70
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 6
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SE 5
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(FT-AGL/MSL)2910 3820
TRANSPORT WND (MPH) NW 12 S 10
VENT RATE (KT-FT) 29100 34380
MAX ADI EARLY 19 GEN POOR 20 GEN POOR 17 GEN POOR
MAX ADI LATE 26 FAIR 8 POOR 28 FAIR
MAX LVORI EARLY 9 9 7
MAX LVORI LATE 5 9 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND 60.
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
SHOWERS. LOWS AROUND 60. HIGHS IN THE UPPER 60S. EAST
WINDS AROUND 5 MPH.
TUESDAY
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE LOWER 60S.
SOUTHEAST WINDS 10 TO 15 MPH.
WEDNESDAY
BREEZY, SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 50S. SOUTHEAST WINDS 15 TO 25 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 50.
HIGHS IN THE LOWER 60S. SOUTH WINDS 15 TO 20 MPH.
MDZ510-182000-
EASTERN GARRETT-
INCLUDING THE CITIES OF GRANTSVILLE AND KITZMILLER
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 76 (-2) 53 (-13) 71
RH % (24H TREND) 71 (-4) 99 (0) 66
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR E 5
WIND 20FT/LATE(MPH) N 5 E 5 SE 6
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 5 PM
MIXING HGT(FT-AGL/MSL)3390 3250
TRANSPORT WND (MPH) NW 12 SE 12
VENT RATE (KT-FT) 33900 32500
MAX ADI EARLY 23 FAIR 23 FAIR 17 GEN POOR
MAX ADI LATE 28 FAIR 6 VERY POOR 28 FAIR
MAX LVORI EARLY 7 7 6
MAX LVORI LATE 4 6 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND 60.
HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 60.
HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
TUESDAY
SHOWERS. LOWS IN THE MID 50S. HIGHS AROUND 60. EAST
WINDS 10 TO 15 MPH.
WEDNESDAY
BREEZY, SHOWERS. LOWS AROUND 50. HIGHS IN THE MID
50S. EAST WINDS 15 TO 25 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 50.
HIGHS IN THE LOWER 60S. SOUTHEAST WINDS 15 TO 20 MPH.
MDZ008-VAZ526-182000-
CECIL-NORTHWEST PRINCE WILLIAM-
INCLUDING THE CITIES OF ANDORA, APPLETON, BARKSDALE, BAY VIEW,
BLAKE, BOHEMIAS MILLS, BRANTWOOD, HAYMARKET, AND WOOLSEY
231 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 84 (+2) 57 (-12) 78
RH % (24H TREND) 55 (-12) 79 (-20) 54
WIND 20FT/EARLY(MPH) N 5 N 5 NE 6
WIND 20FT/LATE(MPH) N 7 NE 6 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)4400 5580
TRANSPORT WND (MPH) N 12 E 7
VENT RATE (KT-FT) 44000 33480
MAX ADI EARLY 26 FAIR 24 FAIR 25 FAIR
MAX ADI LATE 32 FAIR 9 POOR 25 FAIR
MAX LVORI EARLY 8 3 3
MAX LVORI LATE 3 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 60S.
HIGHS IN THE UPPER 70S. SOUTH WINDS 10 TO 15 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID
60S. HIGHS IN THE MID 70S. NORTHEAST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 60.
HIGHS IN THE UPPER 60S. NORTHEAST WINDS 15 TO 20 MPH.
WEDNESDAY
BREEZY. MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE MID 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 20 TO
25 MPH.
THURSDAY
BREEZY. MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE MID 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 15 TO
25 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES NEAR NORMAL. PRECIPITATION NEAR NORMAL.
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