994
FNUS51 KLWX 180904
FWFLWX
FIRE WEATHER PLANNING FORECAST FOR W AND CTL MD
..E WV...N VA
DC
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
504 AM EDT WED MAR 18 2026
DISCUSSION
HIGH PRESSURE WILL BUILD IN FROM THE OHIO VALLEY TODAY, WHILE
REMAINING NEARBY THROUGH THE REMAINDER OF THE WORK WEEK. AFTER ONE
MORE CHILLY DAY, TEMPERATURES GRADUALLY REBOUND BY THURSDAY AND
WILL MAINTAIN A WARMING TREND THROUGH THE WEEKEND. THE WARMEST
DAYS SHOULD BE OVER THE WEEKEND BEFORE A COLD FRONT SWEEPS
THROUGH ON SUNDAY. THIS SYSTEM USHERS IN A FEW SHOWERS BEFORE
COOLER WEATHER RETURNS BY EARLY NEXT WEEK.
TODAY'S MINIMUM RELATIVE HUMIDITY VALUES WILL BE AROUND 25 TO 35
PERCENT, BUT WITH LESS WIND GIVEN WEAKER GRADIENTS AROUND THE DOME
OF HIGH PRESSURE. EXPECT RELATIVE HUMIDITY TO INCREASE THROUGH THE
WEEK GIVEN A SHIFT TO SOUTHERLY WINDS. THIS WILL INCLUDE IMPROVING
OVERNIGHT RECOVERIES.
WETTING RAIN CHANCES WILL REMAIN LIMITED THROUGH THE WEEKEND
AREAWIDE.
VAZ054-182015-
ARLINGTON/FALLS CHURCH/ALEXANDRIA-
INCLUDING THE CITIES OF ARLINGTON, ALEXANDRIA, AND FALLS CHURCH
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (+3) 32 (+4) 54
RH % (24H TREND) 28 (-6) 74 (+21) 38
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)5920 4890
TRANSPORT WND (MPH) S 9 S 13
VENT RATE (KT-FT) 47360 53790
MAX ADI EARLY 43 GEN GOOD 41 GEN GOOD 40 FAIR
MAX ADI LATE 60 GEN GOOD 4 VERY POOR 59 GEN GOOD
MAX LVORI EARLY 2 2 3
MAX LVORI LATE 2 3 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 60S. WEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER
40S. HIGHS IN THE UPPER 60S. WEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 40S.
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
UPPER 40S. HIGHS IN THE UPPER 50S. NORTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS AROUND 50.
EAST WINDS 5 TO 10 MPH.
VAZ055-182015-
STAFFORD-
INCLUDING THE CITY OF FALMOUTH
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 45 (+2) 28 (+1) 56
RH % (24H TREND) 26 (-3) 77 (+24) 36
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)6050 5160
TRANSPORT WND (MPH) S 8 S 12
VENT RATE (KT-FT) 42350 51600
MAX ADI EARLY 48 GEN GOOD 48 GEN GOOD 39 FAIR
MAX ADI LATE 59 GEN GOOD 5 VERY POOR 66 GOOD
MAX LVORI EARLY 2 3 4
MAX LVORI LATE 2 4 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE MID
60S. SOUTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER
40S. HIGHS IN THE LOWER 70S. WEST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
MID 40S. HIGHS AROUND 60. NORTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 50S. EAST WINDS 5 TO 10 MPH.
VAZ056-182015-
SPOTSYLVANIA-
INCLUDING THE CITY OF FREDERICKSBURG
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 45 (+3) 28 (+1) 57
RH % (24H TREND) 24 (-4) 77 (+23) 35
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)5860 5080
TRANSPORT WND (MPH) S 7 S 12
VENT RATE (KT-FT) 35160 50800
MAX ADI EARLY 48 GEN GOOD 44 GEN GOOD 34 FAIR
MAX ADI LATE 58 GEN GOOD 4 VERY POOR 66 GOOD
MAX LVORI EARLY 2 2 4
MAX LVORI LATE 2 4 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE MID
60S. SOUTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER
40S. HIGHS IN THE LOWER 70S. WEST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
MID 40S. HIGHS IN THE LOWER 60S. NORTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 50S. NORTHEAST WINDS AROUND 5 MPH.
VAZ057-182015-
KING GEORGE-
INCLUDING THE CITY OF DAHLGREN
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (0) 30 (+1) 55
RH % (24H TREND) 27 (-3) 80 (+25) 37
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)6110 5210
TRANSPORT WND (MPH) S 8 S 12
VENT RATE (KT-FT) 42770 52100
MAX ADI EARLY 54 GEN GOOD 42 GEN GOOD 38 FAIR
MAX ADI LATE 52 GEN GOOD 5 VERY POOR 64 GOOD
MAX LVORI EARLY 2 3 4
MAX LVORI LATE 1 4 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 60S. SOUTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER
40S. HIGHS IN THE UPPER 60S. WEST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
UPPER 40S. HIGHS AROUND 60. NORTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. COOLER. LOWS IN THE LOWER 30S. HIGHS
AROUND 50. NORTHEAST WINDS 5 TO 10 MPH.
WVZ502-182015-
EASTERN GRANT-
INCLUDING THE CITY OF PETERSBURG
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 44 (+14) 28 (+8) 55
RH % (24H TREND) 26 (-16) 74 (+12) 47
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 5 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)6360 4640
TRANSPORT WND (MPH) SW 16 W 10
VENT RATE (KT-FT) 89040 41760
MAX ADI EARLY 28 FAIR 58 GEN GOOD 34 FAIR
MAX ADI LATE 106 VERY GOOD7 POOR 45 GEN GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 30S.
HIGHS IN THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER
40S. HIGHS IN THE UPPER 60S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 40S.
HIGHS IN THE LOWER 70S. WEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
LOWER 40S. HIGHS IN THE LOWER 50S. NORTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS AROUND 50.
SOUTHEAST WINDS 5 TO 10 MPH.
WVZ503-182015-
WESTERN MINERAL-
INCLUDING THE CITY OF ELK GARDEN
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 40 (+15) 27 (+11) 51
RH % (24H TREND) 28 (-22) 80 (+10) 53
WIND 20FT/EARLY(MPH) LGT/VAR S 5 LGT/VAR
WIND 20FT/LATE(MPH) S 6 G17 LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)5390 3960
TRANSPORT WND (MPH) S 16 W 12
VENT RATE (KT-FT) 75460 39600
MAX ADI EARLY 26 FAIR 36 FAIR 29 FAIR
MAX ADI LATE 87 GOOD 5 VERY POOR 32 FAIR
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 4 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE MID
30S. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE LOWER 60S. WEST WINDS 15 TO 20 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE UPPER 60S. WEST WINDS 15 TO 20 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
UPPER 30S. HIGHS IN THE UPPER 40S. NORTHWEST WINDS 15 TO 20 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 40S. SOUTHEAST WINDS 10 TO 15 MPH.
WVZ504-182015-
EASTERN MINERAL-
INCLUDING THE CITIES OF ANTIOCH, KEYSER, NEW CREEK, RIDGEVILLE,
RUSSELLDALE, HEADSVILLE, AND FORT ASHBY
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (+12) 28 (+6) 54
RH % (24H TREND) 24 (-17) 71 (+10) 46
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)6410 5010
TRANSPORT WND (MPH) S 15 W 8
VENT RATE (KT-FT) 83330 35070
MAX ADI EARLY 24 FAIR 53 GEN GOOD 14 GEN POOR
MAX ADI LATE 102 VERY GOOD4 VERY POOR 30 FAIR
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE MID
30S. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER
40S. HIGHS IN THE UPPER 60S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 40S.
HIGHS IN THE LOWER 70S. WEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
LOWER 40S. HIGHS IN THE LOWER 50S. NORTHWEST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS AROUND 50.
SOUTHEAST WINDS 5 TO 10 MPH.
WVZ505-182015-
WESTERN PENDLETON-
INCLUDING THE CITY OF RIVERTON
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 40 (+17) 23 (+12) 51
RH % (24H TREND) 31 (-24) 87 (+8) 55
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 G21 SW 5 G20
WIND 20FT/LATE(MPH) S 7 G21 SW 6 G23 SW 5 G20
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)5330 3950
TRANSPORT WND (MPH) SW 16 W 13
VENT RATE (KT-FT) 74620 43450
MAX ADI EARLY 24 FAIR 45 GEN GOOD 41 GEN GOOD
MAX ADI LATE 83 GOOD 11 POOR 43 GEN GOOD
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 4 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE LOWER 30S.
HIGHS IN THE MID 50S. SOUTHWEST WINDS 10 TO 15 MPH.
SATURDAY
BREEZY. MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE
MID 40S. HIGHS AROUND 60. WEST WINDS 20 TO 25 MPH.
SUNDAY
BREEZY. MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE
MID 40S. HIGHS IN THE MID 60S. WEST WINDS 15 TO 25 MPH.
MONDAY
BREEZY. PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS
IN THE UPPER 30S. HIGHS IN THE UPPER 40S. NORTHWEST WINDS 20 TO
25 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SNOW. LOWS IN THE MID 20S.
HIGHS IN THE MID 40S. SOUTHEAST WINDS 15 TO 20 MPH.
WVZ501-182015-
WESTERN GRANT-
INCLUDING THE CITIES OF BAYARD AND MOUNT STORM
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 39 (+16) 26 (+13) 49
RH % (24H TREND) 32 (-25) 86 (+8) 59
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5 G19
WIND 20FT/LATE(MPH) S 6 G20 SW 5 G19 SW 5 G20
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)5350 3640
TRANSPORT WND (MPH) SW 15 W 13
VENT RATE (KT-FT) 69550 40040
MAX ADI EARLY 24 FAIR 37 FAIR 38 FAIR
MAX ADI LATE 78 GOOD 9 POOR 39 FAIR
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 4 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE MID
30S. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE LOWER 60S. WEST WINDS 15 TO 20 MPH.
SUNDAY
BREEZY. MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE
MID 40S. HIGHS IN THE MID 60S. WEST WINDS 15 TO 25 MPH.
MONDAY
BREEZY. PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS
IN THE UPPER 30S. HIGHS IN THE UPPER 40S. NORTHWEST WINDS 15 TO
25 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE MID
40S. SOUTHEAST WINDS 10 TO 15 MPH.
MDZ507-182015-
NORTHWEST HARFORD-
INCLUDING THE CITY OF JARRETTSVILLE
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 39 (+1) 28 (+2) 48
RH % (24H TREND) 32 (-4) 80 (+22) 47
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)5400 3390
TRANSPORT WND (MPH) S 10 S 15
VENT RATE (KT-FT) 48600 44070
MAX ADI EARLY 44 GEN GOOD 44 GEN GOOD 44 GEN GOOD
MAX ADI LATE 62 GOOD 5 VERY POOR 56 GEN GOOD
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 2 4 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
50S. WEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. RAIN LIKELY. LOWS IN THE MID 40S.
HIGHS IN THE LOWER 60S. WEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE MID 60S. WEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
LOWER 40S. HIGHS IN THE LOWER 50S. NORTH WINDS 10 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE MID
40S. EAST WINDS 5 TO 10 MPH.
MDZ506-182015-
CENTRAL AND SOUTHEAST HOWARD-
INCLUDING THE CITIES OF COLUMBIA AND ELLICOTT CITY
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (+2) 29 (+2) 51
RH % (24H TREND) 30 (-5) 78 (+24) 41
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SE 5 LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)5620 4540
TRANSPORT WND (MPH) S 9 S 13
VENT RATE (KT-FT) 44960 49940
MAX ADI EARLY 40 FAIR 46 GEN GOOD 30 FAIR
MAX ADI LATE 62 GOOD 5 VERY POOR 57 GEN GOOD
MAX LVORI EARLY 2 3 4
MAX LVORI LATE 2 4 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
UPPER 50S. WEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. RAIN LIKELY. LOWS IN THE MID 40S.
HIGHS IN THE MID 60S. WEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS AROUND 70. WEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
LOWER 40S. HIGHS IN THE MID 50S. NORTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE UPPER 40S.
EAST WINDS 5 TO 10 MPH.
MDZ508-182015-
SOUTHEAST HARFORD-
INCLUDING THE CITY OF ABERDEEN
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (0) 28 (0) 50
RH % (24H TREND) 30 (-5) 77 (+19) 44
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)5250 3260
TRANSPORT WND (MPH) S 8 S 14
VENT RATE (KT-FT) 36750 39120
MAX ADI EARLY 51 GEN GOOD 36 FAIR 45 GEN GOOD
MAX ADI LATE 49 GEN GOOD 5 VERY POOR 52 GEN GOOD
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 2 4 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
50S. WEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. RAIN LIKELY. LOWS IN THE MID 40S.
HIGHS IN THE LOWER 60S. WEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE MID 60S. WEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
LOWER 40S. HIGHS IN THE LOWER 50S. NORTH WINDS 15 TO 20 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE UPPER 40S.
EAST WINDS 5 TO 10 MPH.
MDZ501-182015-
EXTREME WESTERN ALLEGANY-
INCLUDING THE CITY OF FROSTBURG
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (+14) 27 (+9) 52
RH % (24H TREND) 28 (-19) 75 (+3) 53
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 6 LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)5480 4020
TRANSPORT WND (MPH) S 15 W 9
VENT RATE (KT-FT) 71240 32160
MAX ADI EARLY 25 FAIR 48 GEN GOOD 16 GEN POOR
MAX ADI LATE 94 GOOD 4 VERY POOR 27 FAIR
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE MID
30S. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE MID 60S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE UPPER 60S. WEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
UPPER 30S. HIGHS IN THE UPPER 40S. NORTHWEST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 40S. SOUTHEAST WINDS 10 TO 15 MPH.
MDZ503-182015-
NORTHWEST MONTGOMERY-
INCLUDING THE CITIES OF GERMANTOWN AND DAMASCUS
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (+4) 29 (+3) 52
RH % (24H TREND) 30 (-6) 78 (+22) 44
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 5
WIND 20FT/LATE(MPH) S 5 LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)5620 4480
TRANSPORT WND (MPH) S 10 S 13
VENT RATE (KT-FT) 50580 49280
MAX ADI EARLY 35 FAIR 56 GEN GOOD 34 FAIR
MAX ADI LATE 74 GOOD 8 POOR 65 GOOD
MAX LVORI EARLY 2 3 4
MAX LVORI LATE 2 4 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
UPPER 50S. WEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER
40S. HIGHS IN THE MID 60S. WEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 40S.
HIGHS AROUND 70. WEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
LOWER 40S. HIGHS IN THE MID 50S. NORTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE UPPER 40S.
EAST WINDS 5 TO 10 MPH.
MDZ502-182015-
CENTRAL AND EASTERN ALLEGANY-
INCLUDING THE CITY OF CUMBERLAND
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (+11) 28 (+6) 53
RH % (24H TREND) 26 (-13) 67 (+9) 44
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)6100 5030
TRANSPORT WND (MPH) S 15 SW 8
VENT RATE (KT-FT) 79300 35210
MAX ADI EARLY 22 FAIR 82 GOOD 13 GEN POOR
MAX ADI LATE 97 GOOD 4 VERY POOR 38 FAIR
MAX LVORI EARLY 2 2 3
MAX LVORI LATE 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE MID
30S. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE MID 60S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 40S.
HIGHS AROUND 70. WEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
LOWER 40S. HIGHS IN THE LOWER 50S. NORTHWEST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS AROUND 50.
SOUTHEAST WINDS 5 TO 10 MPH.
MDZ505-182015-
NORTHWEST HOWARD-
INCLUDING THE CITY OF LISBON
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 40 (+3) 29 (+4) 51
RH % (24H TREND) 32 (-4) 76 (+21) 43
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 5 LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)5520 4430
TRANSPORT WND (MPH) S 12 S 14
VENT RATE (KT-FT) 55200 53160
MAX ADI EARLY 34 FAIR 56 GEN GOOD 29 FAIR
MAX ADI LATE 71 GOOD 5 VERY POOR 57 GEN GOOD
MAX LVORI EARLY 2 3 4
MAX LVORI LATE 2 4 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE UPPER
50S. WEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. RAIN LIKELY. LOWS IN THE MID 40S.
HIGHS IN THE MID 60S. WEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE UPPER 60S. WEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
LOWER 40S. HIGHS IN THE LOWER 50S. NORTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 40S. EAST WINDS 5 TO 10 MPH.
MDZ504-182015-
CENTRAL AND SOUTHEAST MONTGOMERY-
INCLUDING THE CITIES OF BETHESDA, ROCKVILLE, GAITHERSBURG,
AND SILVER SPRING
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (+4) 30 (+4) 53
RH % (24H TREND) 30 (-6) 77 (+23) 41
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 5 LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)5670 4680
TRANSPORT WND (MPH) S 9 S 13
VENT RATE (KT-FT) 45360 51480
MAX ADI EARLY 39 FAIR 47 GEN GOOD 38 FAIR
MAX ADI LATE 65 GOOD 5 VERY POOR 68 GOOD
MAX LVORI EARLY 2 3 4
MAX LVORI LATE 2 3 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS AROUND 60.
WEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER
40S. HIGHS IN THE MID 60S. WEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 40S.
HIGHS IN THE LOWER 70S. WEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
MID 40S. HIGHS IN THE MID 50S. NORTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 40S. EAST WINDS 5 TO 10 MPH.
MDZ006-182015-
NORTHERN BALTIMORE-
INCLUDING THE CITIES OF REISTERSTOWN AND COCKEYSVILLE
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 39 (+2) 28 (+3) 49
RH % (24H TREND) 32 (-4) 79 (+23) 46
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)5450 4230
TRANSPORT WND (MPH) S 9 S 15
VENT RATE (KT-FT) 43600 54990
MAX ADI EARLY 39 FAIR 48 GEN GOOD 33 FAIR
MAX ADI LATE 66 GOOD 5 VERY POOR 41 GEN GOOD
MAX LVORI EARLY 2 3 4
MAX LVORI LATE 2 4 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE UPPER
50S. WEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. RAIN LIKELY. LOWS IN THE MID 40S.
HIGHS IN THE LOWER 60S. WEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE UPPER 60S. WEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
LOWER 40S. HIGHS IN THE LOWER 50S. NORTH WINDS 10 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 40S. EAST WINDS 5 TO 10 MPH.
MDZ005-182015-
CARROLL-
INCLUDING THE CITIES OF ELDERSBURG AND WESTMINSTER
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 40 (+4) 28 (+4) 50
RH % (24H TREND) 33 (-5) 76 (+19) 47
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)5550 4330
TRANSPORT WND (MPH) S 13 S 15
VENT RATE (KT-FT) 61050 56290
MAX ADI EARLY 32 FAIR 59 GEN GOOD 31 FAIR
MAX ADI LATE 77 GOOD 7 POOR 49 GEN GOOD
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 2 3 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE UPPER
50S. WEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. RAIN LIKELY. LOWS IN THE MID 40S.
HIGHS IN THE LOWER 60S. WEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE UPPER 60S. WEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
LOWER 40S. HIGHS IN THE LOWER 50S. NORTH WINDS 10 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 40S. EAST WINDS 5 TO 10 MPH.
MDZ004-182015-
FREDERICK MD-
INCLUDING THE CITIES OF FREDERICK AND BALLENGER CREEK
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (+6) 27 (+2) 51
RH % (24H TREND) 33 (-5) 76 (+18) 47
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 5 LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)5710 4240
TRANSPORT WND (MPH) S 13 S 14
VENT RATE (KT-FT) 62810 50880
MAX ADI EARLY 27 FAIR 61 GOOD 24 FAIR
MAX ADI LATE 79 GOOD 8 POOR 45 GEN GOOD
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 2 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 30S.
HIGHS IN THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. RAIN LIKELY. LOWS IN THE MID 40S.
HIGHS IN THE MID 60S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE UPPER 60S. WEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
LOWER 40S. HIGHS IN THE LOWER 50S. NORTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 40S. EAST WINDS 10 TO 15 MPH.
MDZ003-182015-
WASHINGTON-
INCLUDING THE CITY OF HAGERSTOWN
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (+6) 27 (+3) 52
RH % (24H TREND) 31 (-6) 72 (+13) 46
WIND 20FT/EARLY(MPH) LGT/VAR SE 5 LGT/VAR
WIND 20FT/LATE(MPH) S 5 LGT/VAR S 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)5540 4310
TRANSPORT WND (MPH) S 14 S 13
VENT RATE (KT-FT) 66480 47410
MAX ADI EARLY 20 GEN POOR 72 GOOD 20 GEN POOR
MAX ADI LATE 85 GOOD 8 POOR 34 FAIR
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 2 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE MID
30S. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. RAIN LIKELY. LOWS IN THE MID 40S.
HIGHS IN THE MID 60S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS AROUND 70. WEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
LOWER 40S. HIGHS IN THE LOWER 50S. NORTH WINDS 15 TO 20 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 40S. EAST WINDS 10 TO 15 MPH.
VAZ053-182015-
FAIRFAX-
INCLUDING THE CITIES OF RESTON, HERNDON, ANNANDALE, CENTREVILLE,
CHANTILLY, MCLEAN, AND FRANCONIA
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (+3) 30 (+3) 54
RH % (24H TREND) 27 (-6) 75 (+22) 39
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 5 LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)5830 4880
TRANSPORT WND (MPH) S 9 S 13
VENT RATE (KT-FT) 46640 53680
MAX ADI EARLY 41 GEN GOOD 48 GEN GOOD 37 FAIR
MAX ADI LATE 60 GEN GOOD 7 POOR 62 GOOD
MAX LVORI EARLY 2 2 3
MAX LVORI LATE 2 3 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 60S. WEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER
40S. HIGHS IN THE UPPER 60S. WEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 40S.
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
MID 40S. HIGHS IN THE UPPER 50S. NORTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS AROUND 50.
EAST WINDS 5 TO 10 MPH.
VAZ527-182015-
CENTRAL AND SOUTHEAST PRINCE WILLIAM/MANASSAS/MANASSAS PARK-
INCLUDING THE CITIES OF DALE CITY, MANASSAS, WOODBRIDGE,
LAKE RIDGE, AND MONTCLAIR
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (+2) 29 (+2) 56
RH % (24H TREND) 27 (-3) 76 (+23) 38
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 5 LGT/VAR S 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)5860 4950
TRANSPORT WND (MPH) S 9 S 13
VENT RATE (KT-FT) 46880 54450
MAX ADI EARLY 47 GEN GOOD 54 GEN GOOD 37 FAIR
MAX ADI LATE 60 GEN GOOD 5 VERY POOR 59 GEN GOOD
MAX LVORI EARLY 2 3 4
MAX LVORI LATE 2 3 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER
40S. HIGHS AROUND 70. WEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
MID 40S. HIGHS IN THE UPPER 50S. NORTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 50S. EAST WINDS 5 TO 10 MPH.
VAZ051-182015-
CULPEPER-
INCLUDING THE CITY OF CULPEPER
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 44 (+4) 27 (+1) 56
RH % (24H TREND) 27 (-2) 75 (+19) 39
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)5660 4430
TRANSPORT WND (MPH) S 9 S 12
VENT RATE (KT-FT) 45280 44300
MAX ADI EARLY 46 GEN GOOD 61 GOOD 29 FAIR
MAX ADI LATE 67 GOOD 4 VERY POOR 45 GEN GOOD
MAX LVORI EARLY 2 2 3
MAX LVORI LATE 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE LOWER
60S. SOUTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE LOWER 70S. WEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
70S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
MID 40S. HIGHS IN THE UPPER 50S. NORTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 50S. EAST WINDS 5 TO 10 MPH.
VAZ050-182015-
ORANGE-
INCLUDING THE CITIES OF ORANGE AND GORDONSVILLE
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 44 (+3) 27 (+1) 57
RH % (24H TREND) 27 (-2) 75 (+19) 37
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)5610 4660
TRANSPORT WND (MPH) S 8 SW 12
VENT RATE (KT-FT) 39270 46600
MAX ADI EARLY 44 GEN GOOD 50 GEN GOOD 30 FAIR
MAX ADI LATE 58 GEN GOOD 4 VERY POOR 57 GEN GOOD
MAX LVORI EARLY 2 2 3
MAX LVORI LATE 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
60S. SOUTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE LOWER 70S. WEST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
MID 40S. HIGHS IN THE LOWER 60S. NORTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. COOLER. LOWS IN THE LOWER 30S. HIGHS IN
THE LOWER 50S. EAST WINDS 5 TO 10 MPH.
VAZ036-182015-
NELSON-
INCLUDING THE CITY OF LOVINGSTON
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 45 (+7) 30 (+4) 58
RH % (24H TREND) 26 (0) 62 (+12) 39
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)5480 4780
TRANSPORT WND (MPH) S 10 SW 10
VENT RATE (KT-FT) 49320 43020
MAX ADI EARLY 34 FAIR 50 GEN GOOD 19 GEN POOR
MAX ADI LATE 59 GEN GOOD 3 VERY POOR 43 GEN GOOD
MAX LVORI EARLY 2 2 3
MAX LVORI LATE 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE MID
60S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
MID 70S. WEST WINDS 15 TO 20 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. COOLER. LOWS IN THE UPPER 40S. HIGHS IN
THE MID 60S. NORTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. COOLER. LOWS IN THE MID 30S. HIGHS IN
THE LOWER 50S. EAST WINDS 5 TO 10 MPH.
VAZ037-182015-
ALBEMARLE-
INCLUDING THE CITY OF CHARLOTTESVILLE
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 45 (+6) 29 (+3) 57
RH % (24H TREND) 27 (+1) 64 (+12) 40
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 5 LGT/VAR S 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)5590 4590
TRANSPORT WND (MPH) S 10 SW 10
VENT RATE (KT-FT) 50310 41310
MAX ADI EARLY 33 FAIR 55 GEN GOOD 20 GEN POOR
MAX ADI LATE 62 GOOD 3 VERY POOR 40 FAIR
MAX LVORI EARLY 2 2 3
MAX LVORI LATE 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE MID
60S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER
40S. HIGHS IN THE LOWER 70S. WEST WINDS 10 TO 15 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 60S. NORTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. COOLER. LOWS IN THE MID 30S. HIGHS IN
THE LOWER 50S. EAST WINDS 10 TO 15 MPH.
VAZ038-182015-
GREENE-
INCLUDING THE CITY OF STANARDSVILLE
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (+5) 29 (+4) 57
RH % (24H TREND) 27 (-1) 62 (+10) 41
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)5730 4380
TRANSPORT WND (MPH) S 10 S 10
VENT RATE (KT-FT) 51570 39420
MAX ADI EARLY 31 FAIR 62 GOOD 18 GEN POOR
MAX ADI LATE 65 GOOD 3 VERY POOR 38 FAIR
MAX LVORI EARLY 2 2 3
MAX LVORI LATE 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER
40S. HIGHS IN THE LOWER 70S. WEST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE MID 70S.
WEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 60S. NORTH WINDS 15 TO 20 MPH.
TUESDAY
MOSTLY CLOUDY. COOLER. LOWS IN THE LOWER 30S. HIGHS
AROUND 50. EAST WINDS 10 TO 15 MPH.
VAZ039-182015-
MADISON-
INCLUDING THE CITY OF MADISON
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (+4) 28 (+3) 57
RH % (24H TREND) 27 (-3) 66 (+12) 40
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)5620 4350
TRANSPORT WND (MPH) S 10 S 10
VENT RATE (KT-FT) 50580 39150
MAX ADI EARLY 35 FAIR 62 GOOD 24 FAIR
MAX ADI LATE 67 GOOD 4 VERY POOR 39 FAIR
MAX LVORI EARLY 2 2 3
MAX LVORI LATE 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE LOWER 70S. WEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
MID 40S. HIGHS IN THE UPPER 50S. NORTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS AROUND 50.
EAST WINDS 10 TO 15 MPH.
MDZ014-182015-
ANNE ARUNDEL-
INCLUDING THE CITIES OF GLEN BURNIE, ANNAPOLIS, SEVERN,
SOUTH GATE, SEVERNA PARK, ARNOLD, AND ODENTON
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (0) 30 (+1) 52
RH % (24H TREND) 30 (-5) 76 (+23) 41
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SE 5 LGT/VAR S 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)5440 3800
TRANSPORT WND (MPH) S 7 S 14
VENT RATE (KT-FT) 32640 45600
MAX ADI EARLY 49 GEN GOOD 35 FAIR 48 GEN GOOD
MAX ADI LATE 51 GEN GOOD 5 VERY POOR 51 GEN GOOD
MAX LVORI EARLY 2 3 4
MAX LVORI LATE 2 4 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
UPPER 50S. SOUTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE MID 60S. WEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE UPPER 60S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
MID 40S. HIGHS IN THE MID 50S. NORTH WINDS 15 TO 20 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 40S. EAST WINDS 5 TO 10 MPH.
MDZ017-182015-
ST. MARYS-
INCLUDING THE CITIES OF LEXINGTON PARK AND CALIFORNIA
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (-1) 30 (0) 53
RH % (24H TREND) 33 (+1) 83 (+26) 41
WIND 20FT/EARLY(MPH) N 6 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SE 5 LGT/VAR SE 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)5590 3700
TRANSPORT WND (MPH) S 7 S 12
VENT RATE (KT-FT) 33540 37000
MAX ADI EARLY 58 GEN GOOD 27 FAIR 34 FAIR
MAX ADI LATE 38 FAIR 4 VERY POOR 43 GEN GOOD
MAX LVORI EARLY 2 3 4
MAX LVORI LATE 2 4 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
UPPER 50S. SOUTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER
40S. HIGHS IN THE MID 60S. WEST WINDS 10 TO 15 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS AROUND 70.
SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
BREEZY. PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS
IN THE MID 40S. HIGHS IN THE UPPER 50S. NORTH WINDS 20 TO 25 MPH.
TUESDAY
MOSTLY CLOUDY. COOLER. LOWS IN THE MID 30S. HIGHS IN
THE UPPER 40S. NORTHEAST WINDS 15 TO 20 MPH.
MDZ016-182015-
CHARLES-
INCLUDING THE CITIES OF ST. CHARLES AND WALDORF
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (+1) 29 (0) 55
RH % (24H TREND) 28 (-4) 82 (+26) 37
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SE 5 LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)5880 4730
TRANSPORT WND (MPH) S 7 S 13
VENT RATE (KT-FT) 35280 52030
MAX ADI EARLY 49 GEN GOOD 41 GEN GOOD 40 FAIR
MAX ADI LATE 52 GEN GOOD 5 VERY POOR 53 GEN GOOD
MAX LVORI EARLY 2 3 4
MAX LVORI LATE 2 4 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 60S. SOUTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER
40S. HIGHS IN THE UPPER 60S. WEST WINDS 10 TO 15 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
MID 40S. HIGHS IN THE UPPER 50S. NORTH WINDS 15 TO 20 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 40S. EAST WINDS 5 TO 10 MPH.
MDZ018-182015-
CALVERT-
INCLUDING THE CITIES OF CHESAPEAKE BEACH, HUNTINGTOWN, DUNKIRK,
NORTH BEACH, LUSBY, AND PRINCE FREDERICK
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (-1) 30 (+1) 53
RH % (24H TREND) 32 (-1) 79 (+25) 41
WIND 20FT/EARLY(MPH) N 6 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SE 5 LGT/VAR S 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)5410 3580
TRANSPORT WND (MPH) S 7 S 14
VENT RATE (KT-FT) 32460 42960
MAX ADI EARLY 56 GEN GOOD 31 FAIR 46 GEN GOOD
MAX ADI LATE 46 GEN GOOD 5 VERY POOR 51 GEN GOOD
MAX LVORI EARLY 2 3 4
MAX LVORI LATE 2 4 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
UPPER 50S. SOUTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE MID 60S. WEST WINDS 10 TO 15 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
MID 40S. HIGHS IN THE UPPER 50S. NORTH WINDS 15 TO 20 MPH.
TUESDAY
MOSTLY CLOUDY. COOLER. LOWS IN THE MID 30S. HIGHS IN
THE UPPER 40S. NORTHEAST WINDS 5 TO 10 MPH.
MDZ011-182015-
SOUTHERN BALTIMORE-
INCLUDING THE CITY OF BALTIMORE
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 40 (0) 30 (+2) 51
RH % (24H TREND) 31 (-5) 78 (+23) 42
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SE 5 LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)5360 3920
TRANSPORT WND (MPH) S 7 S 14
VENT RATE (KT-FT) 32160 47040
MAX ADI EARLY 48 GEN GOOD 37 FAIR 35 FAIR
MAX ADI LATE 53 GEN GOOD 5 VERY POOR 53 GEN GOOD
MAX LVORI EARLY 2 3 4
MAX LVORI LATE 2 4 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. RAIN LIKELY. LOWS IN THE MID 40S.
HIGHS IN THE MID 60S. WEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE UPPER 60S. WEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
LOWER 40S. HIGHS IN THE MID 50S. NORTH WINDS 10 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 40S. EAST WINDS 5 TO 10 MPH.
MDZ013-182015-
PRINCE GEORGES-
INCLUDING THE CITIES OF BOWIE, SUITLAND-SILVER HILL, CLINTON,
COLLEGE PARK, GREENBELT, LAUREL, AND CAMP SPRINGS
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (+1) 30 (+1) 53
RH % (24H TREND) 28 (-5) 76 (+23) 38
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SE 5 LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)5900 4830
TRANSPORT WND (MPH) S 7 S 13
VENT RATE (KT-FT) 35400 53130
MAX ADI EARLY 45 GEN GOOD 43 GEN GOOD 45 GEN GOOD
MAX ADI LATE 57 GEN GOOD 4 VERY POOR 56 GEN GOOD
MAX LVORI EARLY 2 3 4
MAX LVORI LATE 2 3 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS AROUND 60.
SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER
40S. HIGHS IN THE UPPER 60S. WEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 40S.
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
MID 40S. HIGHS IN THE UPPER 50S. NORTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 40S. EAST WINDS 5 TO 10 MPH.
VAZ040-182015-
RAPPAHANNOCK-
INCLUDING THE CITY OF WASHINGTON
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (+5) 27 (+1) 56
RH % (24H TREND) 28 (-2) 65 (+11) 42
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)5510 4330
TRANSPORT WND (MPH) S 12 S 10
VENT RATE (KT-FT) 55100 38970
MAX ADI EARLY 36 FAIR 66 GOOD 19 GEN POOR
MAX ADI LATE 76 GOOD 4 VERY POOR 41 GEN GOOD
MAX LVORI EARLY 2 2 3
MAX LVORI LATE 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE LOWER
60S. SOUTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS AROUND 70. WEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 40S.
HIGHS IN THE MID 70S. WEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
MID 40S. HIGHS IN THE UPPER 50S. NORTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE UPPER 40S.
EAST WINDS 5 TO 10 MPH.
DCZ001-182015-
DISTRICT OF COLUMBIA-
INCLUDING THE CITY OF WASHINGTON
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (+3) 32 (+4) 54
RH % (24H TREND) 28 (-6) 75 (+21) 39
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)6010 4870
TRANSPORT WND (MPH) S 9 S 13
VENT RATE (KT-FT) 48080 53570
MAX ADI EARLY 45 GEN GOOD 41 GEN GOOD 41 GEN GOOD
MAX ADI LATE 61 GOOD 4 VERY POOR 59 GEN GOOD
MAX LVORI EARLY 2 2 4
MAX LVORI LATE 2 3 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 60S. WEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER
40S. HIGHS IN THE UPPER 60S. WEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 40S.
HIGHS IN THE LOWER 70S. WEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
MID 40S. HIGHS IN THE UPPER 50S. NORTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS AROUND 50.
EAST WINDS 5 TO 10 MPH.
VAZ504-182015-
EASTERN HIGHLAND-
INCLUDING THE CITY OF MONTEREY
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 39 (+11) 25 (+11) 52
RH % (24H TREND) 31 (-10) 81 (+10) 53
WIND 20FT/EARLY(MPH) LGT/VAR S 5 G18 LGT/VAR
WIND 20FT/LATE(MPH) S 6 G19 LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)4920 4230
TRANSPORT WND (MPH) SW 16 W 10
VENT RATE (KT-FT) 68880 38070
MAX ADI EARLY 27 FAIR 75 GOOD 24 FAIR
MAX ADI LATE 89 GOOD 7 POOR 37 FAIR
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE LOWER
40S. HIGHS IN THE MID 60S. WEST WINDS 10 TO 15 MPH.
SUNDAY
PARTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS AROUND 70. WEST WINDS 15 TO 20 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
LOWER 40S. HIGHS IN THE MID 50S. NORTH WINDS 15 TO 20 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 40S. SOUTHEAST WINDS 10 TO 15 MPH.
VAZ027-182015-
SHENANDOAH-
INCLUDING THE CITIES OF STRASBURG, WOODSTOCK, MOUNT JACKSON,
AND NEW MARKET
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (+7) 27 (+4) 55
RH % (24H TREND) 27 (-7) 65 (+10) 43
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 5 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)5830 4780
TRANSPORT WND (MPH) S 14 SW 10
VENT RATE (KT-FT) 69960 43020
MAX ADI EARLY 21 FAIR 78 GOOD 22 FAIR
MAX ADI LATE 89 GOOD 5 VERY POOR 54 GEN GOOD
MAX LVORI EARLY 2 2 3
MAX LVORI LATE 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 30S.
HIGHS IN THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE UPPER 60S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 40S.
HIGHS IN THE LOWER 70S. WEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
MID 40S. HIGHS IN THE MID 50S. NORTH WINDS 15 TO 20 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 40S. SOUTHEAST WINDS 10 TO 15 MPH.
VAZ505-182015-
WESTERN LOUDOUN-
INCLUDING THE CITY OF PURCELLVILLE
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (+4) 28 (+3) 52
RH % (24H TREND) 30 (-6) 75 (+20) 45
WIND 20FT/EARLY(MPH) LGT/VAR S 5 S 6
WIND 20FT/LATE(MPH) S 6 S 5 S 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)5630 4200
TRANSPORT WND (MPH) S 13 S 13
VENT RATE (KT-FT) 61930 46200
MAX ADI EARLY 30 FAIR 64 GOOD 21 FAIR
MAX ADI LATE 78 GOOD 8 POOR 45 GEN GOOD
MAX LVORI EARLY 2 2 3
MAX LVORI LATE 2 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS AROUND 60.
SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER
40S. HIGHS IN THE MID 60S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 40S.
HIGHS IN THE LOWER 70S. WEST WINDS 15 TO 20 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
MID 40S. HIGHS IN THE MID 50S. NORTH WINDS 15 TO 20 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE UPPER 40S.
EAST WINDS 10 TO 15 MPH.
VAZ028-182015-
FREDERICK VA-
INCLUDING THE CITY OF WINCHESTER
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (+8) 27 (+4) 54
RH % (24H TREND) 31 (-8) 68 (+12) 46
WIND 20FT/EARLY(MPH) LGT/VAR S 5 G17 LGT/VAR
WIND 20FT/LATE(MPH) S 5 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)5600 5240
TRANSPORT WND (MPH) S 14 S 10
VENT RATE (KT-FT) 67200 47160
MAX ADI EARLY 20 GEN POOR 74 GOOD 18 GEN POOR
MAX ADI LATE 87 GOOD 5 VERY POOR 43 GEN GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE MID
30S. HIGHS AROUND 60. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER
40S. HIGHS IN THE UPPER 60S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 40S.
HIGHS IN THE LOWER 70S. WEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
LOWER 40S. HIGHS IN THE LOWER 50S. NORTH WINDS 15 TO 20 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 40S. EAST WINDS 10 TO 15 MPH.
VAZ025-182015-
AUGUSTA-
INCLUDING THE CITIES OF STAUNTON, WAYNESBORO, AND STUARTS DRAFT
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (+9) 26 (+7) 56
RH % (24H TREND) 29 (-2) 69 (+11) 45
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 6 G19 LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)5420 4570
TRANSPORT WND (MPH) SW 14 SW 12
VENT RATE (KT-FT) 65040 45700
MAX ADI EARLY 26 FAIR 67 GOOD 25 FAIR
MAX ADI LATE 77 GOOD 5 VERY POOR 46 GEN GOOD
MAX LVORI EARLY 2 2 3
MAX LVORI LATE 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE LOWER
60S. SOUTHWEST WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS AROUND 70.
WEST WINDS 15 TO 20 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. WEST WINDS 15 TO 20 MPH.
MONDAY
BREEZY. PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS
IN THE MID 40S. HIGHS IN THE UPPER 50S. NORTH WINDS 20 TO 25 MPH.
TUESDAY
MOSTLY CLOUDY. COOLER. LOWS IN THE LOWER 30S. HIGHS IN
THE UPPER 40S. EAST WINDS 15 TO 20 MPH.
VAZ502-182015-
SOUTHERN FAUQUIER-
INCLUDING THE CITY OF TURNBULL
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 44 (+3) 27 (0) 56
RH % (24H TREND) 27 (-2) 76 (+19) 39
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)5770 4680
TRANSPORT WND (MPH) S 10 S 12
VENT RATE (KT-FT) 51930 46800
MAX ADI EARLY 47 GEN GOOD 57 GEN GOOD 33 FAIR
MAX ADI LATE 66 GOOD 4 VERY POOR 56 GEN GOOD
MAX LVORI EARLY 2 2 4
MAX LVORI LATE 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE LOWER
60S. SOUTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER
40S. HIGHS AROUND 70. WEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
70S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
MID 40S. HIGHS IN THE UPPER 50S. NORTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE LOWER 50S.
EAST WINDS 5 TO 10 MPH.
VAZ026-182015-
ROCKINGHAM-
INCLUDING THE CITY OF HARRISONBURG
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (+10) 26 (+6) 56
RH % (24H TREND) 28 (-5) 71 (+11) 45
WIND 20FT/EARLY(MPH) LGT/VAR S 5 G20 LGT/VAR
WIND 20FT/LATE(MPH) S 7 G23 LGT/VAR S 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)5650 4390
TRANSPORT WND (MPH) S 15 SW 12
VENT RATE (KT-FT) 73450 43900
MAX ADI EARLY 26 FAIR 80 GOOD 24 FAIR
MAX ADI LATE 81 GOOD 5 VERY POOR 44 GEN GOOD
MAX LVORI EARLY 2 2 3
MAX LVORI LATE 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE LOWER
60S. SOUTHWEST WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE UPPER 60S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 40S.
HIGHS IN THE LOWER 70S. WEST WINDS 15 TO 20 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
MID 40S. HIGHS IN THE MID 50S. NORTH WINDS 15 TO 20 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE UPPER 40S.
SOUTHEAST WINDS 10 TO 15 MPH.
VAZ503-182015-
WESTERN HIGHLAND-
INCLUDING THE CITY OF HIGHTOWN
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (+13) 23 (+13) 49
RH % (24H TREND) 34 (-17) 89 (+8) 60
WIND 20FT/EARLY(MPH) LGT/VAR S 6 G20 LGT/VAR
WIND 20FT/LATE(MPH) S 7 G21 SW 5 G20 SW 5 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)4640 3870
TRANSPORT WND (MPH) SW 17 W 12
VENT RATE (KT-FT) 69600 38700
MAX ADI EARLY 25 FAIR 68 GOOD 33 FAIR
MAX ADI LATE 83 GOOD 12 POOR 41 GEN GOOD
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 4 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE MID
50S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE LOWER
40S. HIGHS IN THE LOWER 60S. WEST WINDS 15 TO 20 MPH.
SUNDAY
PARTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE MID 60S. WEST WINDS 15 TO 20 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
UPPER 30S. HIGHS AROUND 50. NORTHWEST WINDS 15 TO 20 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SNOW. LOWS IN THE MID 20S.
HIGHS IN THE MID 40S. SOUTHEAST WINDS 10 TO 15 MPH.
VAZ508-182015-
CENTRAL VIRGINIA BLUE RIDGE-
INCLUDING THE CITY OF WINTERGREEN
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 39 (+9) 27 (+8) 53
RH % (24H TREND) 30 (-2) 59 (+3) 44
WIND 20FT/EARLY(MPH) LGT/VAR S 5 G17 LGT/VAR
WIND 20FT/LATE(MPH) S 7 G19 LGT/VAR S 6 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)4430 3760
TRANSPORT WND (MPH) S 12 SW 12
VENT RATE (KT-FT) 44300 37600
MAX ADI EARLY 26 FAIR 45 GEN GOOD 14 GEN POOR
MAX ADI LATE 56 GEN GOOD 5 VERY POOR 39 FAIR
MAX LVORI EARLY 2 2 3
MAX LVORI LATE 1 2 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
UPPER 50S. SOUTHWEST WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. WEST WINDS 15 TO 20 MPH.
SUNDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE LOWER 70S.
WEST WINDS 15 TO 20 MPH.
MONDAY
BREEZY. PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS
IN THE UPPER 40S. HIGHS IN THE MID 50S. NORTH WINDS 20 TO 25 MPH.
TUESDAY
MOSTLY CLOUDY. COOLER. LOWS IN THE LOWER 30S. HIGHS IN
THE MID 40S. EAST WINDS 15 TO 20 MPH.
VAZ506-182015-
EASTERN LOUDOUN-
INCLUDING THE CITIES OF LEESBURG, ASHBURN, AND STERLING
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (+4) 29 (+3) 53
RH % (24H TREND) 28 (-6) 77 (+21) 42
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 5
WIND 20FT/LATE(MPH) S 5 LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)5730 4680
TRANSPORT WND (MPH) S 12 S 13
VENT RATE (KT-FT) 57300 51480
MAX ADI EARLY 41 GEN GOOD 57 GEN GOOD 33 FAIR
MAX ADI LATE 78 GOOD 7 POOR 57 GEN GOOD
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 2 4 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS AROUND 60.
WEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER
40S. HIGHS IN THE UPPER 60S. WEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 40S.
HIGHS IN THE LOWER 70S. WEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
MID 40S. HIGHS IN THE MID 50S. NORTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE UPPER 40S.
EAST WINDS 5 TO 10 MPH.
VAZ507-182015-
NORTHERN VIRGINIA BLUE RIDGE-
INCLUDING THE CITY OF BIG MEADOWS
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 39 (+9) 26 (+8) 53
RH % (24H TREND) 32 (-2) 64 (+5) 47
WIND 20FT/EARLY(MPH) LGT/VAR S 7 G20 S 6 G19
WIND 20FT/LATE(MPH) S 7 G20 S 6 G19 S 6 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)4460 3810
TRANSPORT WND (MPH) S 13 SW 10
VENT RATE (KT-FT) 49060 34290
MAX ADI EARLY 24 FAIR 46 GEN GOOD 12 POOR
MAX ADI LATE 57 GEN GOOD 7 POOR 35 FAIR
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
UPPER 50S. SOUTHWEST WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE MID 60S. WEST WINDS 15 TO 20 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 40S.
HIGHS IN THE UPPER 60S. WEST WINDS 15 TO 20 MPH.
MONDAY
BREEZY. PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS
IN THE LOWER 40S. HIGHS IN THE LOWER 50S. NORTH WINDS 20 TO
25 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE MID
40S. EAST WINDS 15 TO 20 MPH.
VAZ501-182015-
NORTHERN FAUQUIER-
INCLUDING THE CITY OF WARRENTON
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (+5) 27 (+2) 53
RH % (24H TREND) 29 (-3) 70 (+17) 42
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 5 LGT/VAR S 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)5530 4020
TRANSPORT WND (MPH) S 12 S 12
VENT RATE (KT-FT) 55300 40200
MAX ADI EARLY 37 FAIR 66 GOOD 21 FAIR
MAX ADI LATE 77 GOOD 5 VERY POOR 43 GEN GOOD
MAX LVORI EARLY 2 2 3
MAX LVORI LATE 2 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS AROUND 60.
SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE UPPER 60S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 40S.
HIGHS IN THE LOWER 70S. WEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
MID 40S. HIGHS IN THE MID 50S. NORTH WINDS 15 TO 20 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE UPPER 40S.
EAST WINDS 10 TO 15 MPH.
VAZ029-182015-
PAGE-
INCLUDING THE CITIES OF LURAY, SHENANDOAH, AND STANLEY
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (+7) 28 (+4) 57
RH % (24H TREND) 28 (-3) 61 (+6) 44
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 5 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)5620 4950
TRANSPORT WND (MPH) S 13 SW 10
VENT RATE (KT-FT) 61820 44550
MAX ADI EARLY 24 FAIR 69 GOOD 23 FAIR
MAX ADI LATE 76 GOOD 5 VERY POOR 46 GEN GOOD
MAX LVORI EARLY 2 2 3
MAX LVORI LATE 1 3 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER
40S. HIGHS IN THE LOWER 70S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 40S.
HIGHS IN THE MID 70S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
MID 40S. HIGHS IN THE UPPER 50S. NORTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS AROUND 30. HIGHS AROUND 50. EAST
WINDS 5 TO 10 MPH.
WVZ506-182015-
EASTERN PENDLETON-
INCLUDING THE CITIES OF BRANDYWINE, FRANKLIN, OAK FLAT, RUDDLE,
AND SUGAR GROVE
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (+13) 26 (+10) 53
RH % (24H TREND) 27 (-14) 79 (+9) 50
WIND 20FT/EARLY(MPH) LGT/VAR S 6 G19 LGT/VAR
WIND 20FT/LATE(MPH) S 7 G19 SW 5 G19 SW 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)5620 4470
TRANSPORT WND (MPH) SW 16 W 10
VENT RATE (KT-FT) 78680 40230
MAX ADI EARLY 25 FAIR 82 GOOD 34 FAIR
MAX ADI LATE 96 GOOD 10 POOR 38 FAIR
MAX LVORI EARLY 3 2 4
MAX LVORI LATE 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS AROUND 60.
SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE MID 60S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS AROUND 70. WEST WINDS 15 TO 20 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
LOWER 40S. HIGHS IN THE LOWER 50S. NORTH WINDS 15 TO 20 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 40S. SOUTHEAST WINDS 10 TO 15 MPH.
VAZ031-182015-
CLARKE-
INCLUDING THE CITY OF BERRYVILLE
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (+7) 28 (+3) 54
RH % (24H TREND) 29 (-6) 66 (+10) 43
WIND 20FT/EARLY(MPH) LGT/VAR S 6 LGT/VAR
WIND 20FT/LATE(MPH) S 5 G17 LGT/VAR S 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)5580 4420
TRANSPORT WND (MPH) S 14 S 12
VENT RATE (KT-FT) 66960 44200
MAX ADI EARLY 24 FAIR 69 GOOD 16 GEN POOR
MAX ADI LATE 85 GOOD 8 POOR 42 GEN GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 2 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 30S.
HIGHS IN THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE UPPER 60S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 40S.
HIGHS IN THE LOWER 70S. WEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
LOWER 40S. HIGHS IN THE MID 50S. NORTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE UPPER 40S.
EAST WINDS 10 TO 15 MPH.
WVZ053-182015-
JEFFERSON-
INCLUDING THE CITIES OF CHARLES TOWN AND SHEPHERDSTOWN
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (+5) 28 (+4) 53
RH % (24H TREND) 30 (-5) 71 (+14) 44
WIND 20FT/EARLY(MPH) LGT/VAR SE 6 S 5
WIND 20FT/LATE(MPH) S 6 S 5 S 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)5470 4070
TRANSPORT WND (MPH) S 14 S 12
VENT RATE (KT-FT) 65640 40700
MAX ADI EARLY 23 FAIR 66 GOOD 18 GEN POOR
MAX ADI LATE 84 GOOD 8 POOR 44 GEN GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 2 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE MID
30S. HIGHS AROUND 60. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE UPPER 60S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 40S.
HIGHS IN THE LOWER 70S. WEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
LOWER 40S. HIGHS IN THE MID 50S. NORTH WINDS 15 TO 20 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 40S. EAST WINDS 10 TO 15 MPH.
VAZ030-182015-
WARREN-
INCLUDING THE CITY OF FRONT ROYAL
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (+7) 29 (+4) 56
RH % (24H TREND) 28 (-4) 61 (+9) 42
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 5 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)5740 4990
TRANSPORT WND (MPH) S 13 S 10
VENT RATE (KT-FT) 63140 44910
MAX ADI EARLY 27 FAIR 70 GOOD 22 FAIR
MAX ADI LATE 82 GOOD 4 VERY POOR 52 GEN GOOD
MAX LVORI EARLY 2 2 3
MAX LVORI LATE 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER
40S. HIGHS AROUND 70. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 40S.
HIGHS IN THE MID 70S. WEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
MID 40S. HIGHS IN THE MID 50S. NORTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 40S. EAST WINDS 5 TO 10 MPH.
WVZ052-182015-
BERKELEY-
INCLUDING THE CITY OF MARTINSBURG
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (+6) 27 (+4) 53
RH % (24H TREND) 31 (-5) 70 (+14) 47
WIND 20FT/EARLY(MPH) LGT/VAR S 5 LGT/VAR
WIND 20FT/LATE(MPH) S 6 G17 LGT/VAR S 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)5470 4570
TRANSPORT WND (MPH) S 14 S 12
VENT RATE (KT-FT) 65640 45700
MAX ADI EARLY 19 GEN POOR 72 GOOD 17 GEN POOR
MAX ADI LATE 87 GOOD 8 POOR 44 GEN GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 2 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE MID
30S. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE MID 60S. WEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS AROUND 70. WEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
LOWER 40S. HIGHS IN THE LOWER 50S. NORTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 40S. EAST WINDS 5 TO 10 MPH.
WVZ051-182015-
MORGAN-
INCLUDING THE CITY OF PAW PAW
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 40 (+7) 28 (+6) 52
RH % (24H TREND) 31 (-8) 70 (+13) 48
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)5650 5020
TRANSPORT WND (MPH) S 14 SW 12
VENT RATE (KT-FT) 67800 50200
MAX ADI EARLY 16 GEN POOR 76 GOOD 15 GEN POOR
MAX ADI LATE 90 GOOD 4 VERY POOR 49 GEN GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE MID
30S. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE MID 60S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE UPPER 60S. WEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
LOWER 40S. HIGHS IN THE LOWER 50S. NORTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 40S. SOUTHEAST WINDS 5 TO 10 MPH.
WVZ050-182015-
HAMPSHIRE-
INCLUDING THE CITY OF ROMNEY
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (+11) 27 (+6) 54
RH % (24H TREND) 27 (-13) 70 (+13) 47
WIND 20FT/EARLY(MPH) LGT/VAR S 5 G17 LGT/VAR
WIND 20FT/LATE(MPH) S 6 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)6150 5230
TRANSPORT WND (MPH) S 15 SW 9
VENT RATE (KT-FT) 79950 41840
MAX ADI EARLY 19 GEN POOR 80 GOOD 16 GEN POOR
MAX ADI LATE 98 GOOD 6 VERY POOR 39 FAIR
MAX LVORI EARLY 2 2 3
MAX LVORI LATE 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE MID
30S. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER
40S. HIGHS IN THE UPPER 60S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 40S.
HIGHS IN THE LOWER 70S. WEST WINDS 15 TO 20 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
LOWER 40S. HIGHS IN THE LOWER 50S. NORTH WINDS 15 TO 20 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 40S. SOUTHEAST WINDS 10 TO 15 MPH.
WVZ055-182015-
HARDY-
INCLUDING THE CITY OF MOOREFIELD
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (+12) 28 (+9) 55
RH % (24H TREND) 28 (-12) 70 (+10) 49
WIND 20FT/EARLY(MPH) LGT/VAR S 6 G20 LGT/VAR
WIND 20FT/LATE(MPH) S 6 G20 S 5 G19 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)6020 4670
TRANSPORT WND (MPH) S 16 SW 9
VENT RATE (KT-FT) 84280 37360
MAX ADI EARLY 24 FAIR 78 GOOD 28 FAIR
MAX ADI LATE 97 GOOD 8 POOR 32 FAIR
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 30S.
HIGHS IN THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER
40S. HIGHS IN THE UPPER 60S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 40S.
HIGHS IN THE LOWER 70S. WEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
LOWER 40S. HIGHS IN THE LOWER 50S. NORTH WINDS 15 TO 20 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE UPPER 40S.
SOUTHEAST WINDS 10 TO 15 MPH.
MDZ509-182015-
WESTERN GARRETT-
INCLUDING THE CITIES OF MOUNTAIN LAKE PARK AND OAKLAND
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 37 (+16) 28 (+16) 47
RH % (24H TREND) 34 (-26) 87 (+3) 63
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 5 LGT/VAR SW 6 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)4830 3240
TRANSPORT WND (MPH) SW 16 W 15
VENT RATE (KT-FT) 67620 42120
MAX ADI EARLY 26 FAIR 39 FAIR 36 FAIR
MAX ADI LATE 74 GOOD 8 POOR 36 FAIR
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 4 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE MID
30S. HIGHS IN THE MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. RAIN LIKELY. LOWS IN THE MID 40S.
HIGHS AROUND 60. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE MID 60S. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
MID 30S. HIGHS IN THE MID 40S. NORTHWEST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE UPPER
40S. SOUTHEAST WINDS 5 TO 10 MPH.
MDZ510-182015-
EASTERN GARRETT-
INCLUDING THE CITY OF GRANTSVILLE
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 37 (+14) 27 (+13) 48
RH % (24H TREND) 30 (-24) 80 (+3) 57
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 6 G17 LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)5110 3650
TRANSPORT WND (MPH) S 16 W 13
VENT RATE (KT-FT) 71540 40150
MAX ADI EARLY 27 FAIR 38 FAIR 26 FAIR
MAX ADI LATE 86 GOOD 5 VERY POOR 35 FAIR
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 4 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE MID
30S. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE LOWER 60S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE MID 60S. WEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
MID 30S. HIGHS IN THE MID 40S. NORTHWEST WINDS 15 TO 20 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE MID
40S. SOUTHEAST WINDS 10 TO 15 MPH.
MDZ008-VAZ526-182015-
CECIL-NORTHWEST PRINCE WILLIAM-
INCLUDING THE CITIES OF ELKTON AND HAYMARKET
504 AM EDT WED MAR 18 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (+2) 28 (0) 51
RH % (24H TREND) 28 (-7) 75 (+19) 40
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)5680 4270
TRANSPORT WND (MPH) S 9 S 14
VENT RATE (KT-FT) 45440 51240
MAX ADI EARLY 51 GEN GOOD 38 FAIR 43 GEN GOOD
MAX ADI LATE 52 GEN GOOD 5 VERY POOR 64 GOOD
MAX LVORI EARLY 2 3 3
MAX LVORI LATE 2 3 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE UPPER
50S. WEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. RAIN LIKELY. LOWS IN THE MID 40S.
HIGHS IN THE LOWER 60S. WEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE UPPER 60S. WEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
LOWER 40S. HIGHS IN THE LOWER 50S. NORTH WINDS 15 TO 20 MPH.
TUESDAY
PARTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE UPPER 40S.
EAST WINDS 5 TO 10 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES ABOVE NORMAL. PRECIPITATION NEAR NORMAL.
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