913
FNUS51 KLWX 181833
FWFLWX
FIRE WEATHER PLANNING FORECAST FOR W AND CTL MD
..E WV...N VA
DC
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
232 PM EDT WED MAR 18 2026
DISCUSSION
HIGH PRESSURE WILL REMAIN 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.
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.
VAZ054-190800-
ARLINGTON/FALLS CHURCH/ALEXANDRIA-
INCLUDING THE CITIES OF ARLINGTON, ALEXANDRIA, AND FALLS CHURCH
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 32 (+7) 55 (+12) 39 64
RH % (24H TREND) 75 (+21) 36 (+9) 81 42
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 5 LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 3980 4860
TRANSPORT WND (MPH) S 10 SW 23
VENT RATE (KT-FT) 35820 97200
MAX ADI EARLY 43 GEN GOOD 28 FAIR 38 FAIR 13 GEN POOR
MAX ADI LATE 5 VERY POOR 48 GEN GOOD 3 VERY POOR 96 GOOD
MAX LVORI EARLY 2 3 3 4
MAX LVORI LATE 3 2 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE LOWER 50S.
HIGHS IN THE UPPER 60S. WEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY 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
UPPER 40S. HIGHS IN THE UPPER 50S. NORTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS AROUND 50.
NORTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE
UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
VAZ055-190800-
STAFFORD-
INCLUDING THE CITY OF FALMOUTH
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 28 (+2) 57 (+12) 35 65
RH % (24H TREND) 79 (+29) 36 (+11) 92 41
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 5 LGT/VAR S 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 4370 5760
TRANSPORT WND (MPH) SW 9 SW 24
VENT RATE (KT-FT) 34960 120960
MAX ADI EARLY 49 GEN GOOD 31 FAIR 22 FAIR 13 GEN POOR
MAX ADI LATE 4 VERY POOR 50 GEN GOOD 2 VERY POOR 151 VERY GOOD
MAX LVORI EARLY 3 4 3 7
MAX LVORI LATE 4 2 5 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 50.
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 5 TO 10 MPH.
MONDAY
MOSTLY 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. NORTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS AROUND 60.
SOUTHWEST WINDS AROUND 5 MPH.
VAZ056-190800-
SPOTSYLVANIA-
INCLUDING THE CITY OF FREDERICKSBURG
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 27 (+2) 57 (+12) 35 65
RH % (24H TREND) 79 (+25) 36 (+11) 96 40
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR S 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 4390 5930
TRANSPORT WND (MPH) SW 9 SW 23
VENT RATE (KT-FT) 35120 118600
MAX ADI EARLY 46 GEN GOOD 36 FAIR 23 FAIR 13 GEN POOR
MAX ADI LATE 5 VERY POOR 48 GEN GOOD 2 VERY POOR 154 VERY GOOD
MAX LVORI EARLY 2 4 3 7
MAX LVORI LATE 4 1 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE LOWER 70S. WEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY 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 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 50S. NORTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS AROUND
60. SOUTHWEST WINDS AROUND 5 MPH.
VAZ057-190800-
KING GEORGE-
INCLUDING THE CITY OF DAHLGREN
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 29 (+2) 56 (+13) 35 65
RH % (24H TREND) 84 (+37) 36 (+10) 93 41
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 5 LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 4440 5490
TRANSPORT WND (MPH) SW 9 SW 21
VENT RATE (KT-FT) 35520 98820
MAX ADI EARLY 37 FAIR 35 FAIR 20 GEN POOR 11 POOR
MAX ADI LATE 5 VERY POOR 48 GEN GOOD 4 VERY POOR 126 VERY GOOD
MAX LVORI EARLY 3 4 3 7
MAX LVORI LATE 4 2 5 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
50S. HIGHS AROUND 70. WEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY 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. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 50S. NORTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE
UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
WVZ502-190800-
EASTERN GRANT-
INCLUDING THE CITY OF PETERSBURG
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 27 (+9) 57 (+15) 34 67
RH % (24H TREND) 77 (+1) 46 (+17) 98 41
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.01
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL) 4660 7050
TRANSPORT WND (MPH) W 17 W 22
VENT RATE (KT-FT) 69900 133950
MAX ADI EARLY 53 GEN GOOD 34 FAIR 45 GEN GOOD 31 FAIR
MAX ADI LATE 6 VERY POOR 60 GEN GOOD 3 VERY POOR 105 VERY GOOD
MAX LVORI EARLY 2 4 4 7
MAX LVORI LATE 3 1 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE UPPER 60S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. MUCH COOLER. LOWS
AROUND 40. HIGHS IN THE LOWER 50S. NORTHWEST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
LOWER 50S. SOUTH WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
WVZ503-190800-
WESTERN MINERAL-
INCLUDING THE CITY OF ELK GARDEN
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE SNOW SHOWERS NONE NONE SHOWERS
CHANCE PRECIP (%) 20 0 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 27 (+13) 52 (+14) 34 63
RH % (24H TREND) 84 (+2) 53 (+21) 99 46
WIND 20FT/EARLY(MPH) S 5 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 6 G17 LGT/VAR SW 8 G20
PRECIP AMOUNT 0.01 0.00 0.00 0.03
PRECIP DURATION 0 1
PRECIP BEGIN 12 AM 2 PM
PRECIP END 4 AM CONTINUING
MIXING HGT(FT-AGL/MSL) 3870 6080
TRANSPORT WND (MPH) W 20 SW 23
VENT RATE (KT-FT) 65790 121600
MAX ADI EARLY 32 FAIR 29 FAIR 34 FAIR 41 GEN GOOD
MAX ADI LATE 5 VERY POOR 52 GEN GOOD 5 VERY POOR 102 VERY GOOD
MAX LVORI EARLY 3 4 5 7
MAX LVORI LATE 4 2 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE MID 60S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS AROUND 70.
WEST WINDS 15 TO 20 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. MUCH 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 UPPER
40S. SOUTH WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
MID 50S. SOUTHWEST WINDS 10 TO 15 MPH.
WVZ504-190800-
EASTERN MINERAL-
INCLUDING THE CITIES OF ANTIOCH, KEYSER, NEW CREEK, RIDGEVILLE,
RUSSELLDALE, HEADSVILLE, AND FORT ASHBY
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 28 (+9) 55 (+13) 33 65
RH % (24H TREND) 74 (-1) 46 (+19) 97 42
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00 0.03
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL) 4700 6810
TRANSPORT WND (MPH) W 17 SW 18
VENT RATE (KT-FT) 70500 108960
MAX ADI EARLY 48 GEN GOOD 13 GEN POOR 37 FAIR 14 GEN POOR
MAX ADI LATE 3 VERY POOR 52 GEN GOOD 2 VERY POOR 82 GOOD
MAX LVORI EARLY 2 3 4 7
MAX LVORI LATE 3 2 7 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE UPPER 60S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. MUCH COOLER. LOWS IN
THE UPPER 30S. HIGHS AROUND 50. NORTHWEST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
LOWER 50S. SOUTH WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
WVZ505-190800-
WESTERN PENDLETON-
INCLUDING THE CITY OF RIVERTON
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE SNOW SHOWERS NONE NONE SHOWERS
CHANCE PRECIP (%) 20 0 0 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 23 (+12) 52 (+16) 30 61
RH % (24H TREND) 90 (+6) 55 (+19) 99 46
WIND 20FT/EARLY(MPH) SW 6 G23 SW 5 G21 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 6 G24 W 6 G20 LGT/VAR SW 8 G27
PRECIP AMOUNT 0.01 0.00 0.00 0.01
PRECIP DURATION 1 0
PRECIP BEGIN 11 PM 2 PM
PRECIP END 6 AM CONTINUING
MIXING HGT(FT-AGL/MSL) 4110 6160
TRANSPORT WND (MPH) W 20 W 24
VENT RATE (KT-FT) 69870 129360
MAX ADI EARLY 42 GEN GOOD 38 FAIR 40 FAIR 53 GEN GOOD
MAX ADI LATE 11 POOR 53 GEN GOOD 4 VERY POOR 105 VERY GOOD
MAX LVORI EARLY 3 4 6 7
MAX LVORI LATE 4 2 7 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE LOWER 60S. WEST WINDS 15 TO 20 MPH.
SUNDAY
BREEZY. MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN
THE UPPER 60S. WEST WINDS 20 TO 25 MPH.
MONDAY
BREEZY. MOSTLY CLOUDY. A CHANCE OF RAIN. MUCH COOLER.
LOWS IN THE MID 30S. HIGHS IN THE MID 40S. NORTHWEST WINDS 20 TO
25 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE MID
40S. SOUTHWEST WINDS 15 TO 20 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
LOWER 50S. SOUTHWEST WINDS 15 TO 20 MPH.
WVZ501-190800-
WESTERN GRANT-
INCLUDING THE CITIES OF BAYARD AND MOUNT STORM
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLDY PCLDY MCLDY
PRECIP TYPE SNOW SHOWERS NONE NONE SHOWERS
CHANCE PRECIP (%) 30 0 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 25 (+13) 51 (+14) 33 61
RH % (24H TREND) 87 (0) 58 (+22) 100 49
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 G19 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 G19 W 6 G20 LGT/VAR SW 8 G25
PRECIP AMOUNT 0.01 0.00 0.00 0.02
PRECIP DURATION 1 1
PRECIP BEGIN 11 PM 2 PM
PRECIP END 6 AM CONTINUING
MIXING HGT(FT-AGL/MSL) 3890 6080
TRANSPORT WND (MPH) W 20 W 25
VENT RATE (KT-FT) 66130 133760
MAX ADI EARLY 31 FAIR 34 FAIR 33 FAIR 51 GEN GOOD
MAX ADI LATE 8 POOR 51 GEN GOOD 5 VERY POOR 108 VERY GOOD
MAX LVORI EARLY 3 4 5 8
MAX LVORI LATE 4 2 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE LOWER 60S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. WEST WINDS 15 TO 20 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. MUCH 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. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE LOWER
50S. SOUTHWEST WINDS 10 TO 15 MPH.
MDZ507-190800-
NORTHWEST HARFORD-
INCLUDING THE CITY OF JARRETTSVILLE
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 27 (+5) 49 (+10) 35 57
RH % (24H TREND) 81 (+11) 47 (+13) 89 50
WIND 20FT/EARLY(MPH) LGT/VAR S 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 7 LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL) 2940 2890
TRANSPORT WND (MPH) S 14 S 18
VENT RATE (KT-FT) 35280 46240
MAX ADI EARLY 41 GEN GOOD 33 FAIR 15 GEN POOR 17 GEN POOR
MAX ADI LATE 6 VERY POOR 47 GEN GOOD 4 VERY POOR 62 GOOD
MAX LVORI EARLY 3 4 3 6
MAX LVORI LATE 4 1 5 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE MID 40S.
HIGHS IN THE LOWER 60S. WEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. 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 AROUND
40. HIGHS IN THE LOWER 50S. NORTH WINDS 10 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE MID
40S. NORTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 50S. WEST WINDS 5 TO 10 MPH.
MDZ506-190800-
CENTRAL AND SOUTHEAST HOWARD-
INCLUDING THE CITIES OF COLUMBIA AND ELLICOTT CITY
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 29 (+6) 53 (+12) 36 62
RH % (24H TREND) 81 (+21) 41 (+9) 84 43
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 6 LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL) 3610 4270
TRANSPORT WND (MPH) S 12 S 23
VENT RATE (KT-FT) 36100 85400
MAX ADI EARLY 39 FAIR 29 FAIR 17 GEN POOR 16 GEN POOR
MAX ADI LATE 4 VERY POOR 31 FAIR 3 VERY POOR 88 GOOD
MAX LVORI EARLY 3 4 3 5
MAX LVORI LATE 4 2 4 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 40S.
HIGHS IN THE UPPER 60S. WEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE MID 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 MID 50S. NORTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE UPPER 40S.
NORTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
50S. SOUTHWEST WINDS 5 TO 10 MPH.
MDZ508-190800-
SOUTHEAST HARFORD-
INCLUDING THE CITY OF ABERDEEN
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 28 (+4) 51 (+10) 35 58
RH % (24H TREND) 77 (+12) 45 (+13) 91 48
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 6 LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 2880 2550
TRANSPORT WND (MPH) S 14 S 20
VENT RATE (KT-FT) 34560 43350
MAX ADI EARLY 32 FAIR 32 FAIR 16 GEN POOR 13 GEN POOR
MAX ADI LATE 5 VERY POOR 47 GEN GOOD 4 VERY POOR 57 GEN GOOD
MAX LVORI EARLY 3 4 3 6
MAX LVORI LATE 4 2 6 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE MID 40S.
HIGHS IN THE MID 60S. WEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
LOWER 40S. HIGHS IN THE MID 50S. NORTH WINDS 15 TO 20 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.
MDZ501-190800-
EXTREME WESTERN ALLEGANY-
INCLUDING THE CITY OF FROSTBURG
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLDY PCLDY MCLDY
PRECIP TYPE SNOW SHOWERS NONE NONE SHOWERS
CHANCE PRECIP (%) 20 0 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 27 (+12) 52 (+13) 35 62
RH % (24H TREND) 79 (-3) 53 (+22) 99 47
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR SW 7 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.04
PRECIP DURATION 0 1
PRECIP BEGIN 12 AM 2 PM
PRECIP END 4 AM CONTINUING
MIXING HGT(FT-AGL/MSL) 3970 5750
TRANSPORT WND (MPH) W 18 SW 22
VENT RATE (KT-FT) 63520 109250
MAX ADI EARLY 37 FAIR 18 GEN POOR 33 FAIR 25 FAIR
MAX ADI LATE 4 VERY POOR 48 GEN GOOD 4 VERY POOR 93 GOOD
MAX LVORI EARLY 3 4 5 7
MAX LVORI LATE 4 2 6 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 40S.
HIGHS IN THE MID 60S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS AROUND 70.
WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. MUCH COOLER. LOWS IN
THE UPPER 30S. HIGHS IN THE UPPER 40S. NORTHWEST WINDS 10 TO
15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE UPPER
40S. SOUTH WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
MID 50S. SOUTHWEST WINDS 10 TO 15 MPH.
MDZ503-190800-
NORTHWEST MONTGOMERY-
INCLUDING THE CITIES OF GERMANTOWN AND DAMASCUS
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 29 (+7) 53 (+12) 36 63
RH % (24H TREND) 79 (+15) 44 (+15) 88 47
WIND 20FT/EARLY(MPH) LGT/VAR S 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 6 LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL) 3560 3790
TRANSPORT WND (MPH) S 12 S 23
VENT RATE (KT-FT) 35600 75800
MAX ADI EARLY 54 GEN GOOD 27 FAIR 14 GEN POOR 21 FAIR
MAX ADI LATE 7 POOR 48 GEN GOOD 3 VERY POOR 81 GOOD
MAX LVORI EARLY 3 4 3 6
MAX LVORI LATE 4 2 5 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 40S.
HIGHS IN THE MID 60S. WEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS AROUND 70.
SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
MID 40S. HIGHS IN THE LOWER 50S. NORTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE UPPER 40S.
NORTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.
MDZ502-190800-
CENTRAL AND EASTERN ALLEGANY-
INCLUDING THE CITY OF CUMBERLAND
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 27 (+9) 54 (+13) 33 64
RH % (24H TREND) 71 (-3) 45 (+17) 95 43
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.05
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL) 4400 6050
TRANSPORT WND (MPH) W 14 SW 20
VENT RATE (KT-FT) 52800 102850
MAX ADI EARLY 73 GOOD 11 POOR 30 FAIR 14 GEN POOR
MAX ADI LATE 3 VERY POOR 51 GEN GOOD 2 VERY POOR 85 GOOD
MAX LVORI EARLY 2 3 4 7
MAX LVORI LATE 3 2 7 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 40S.
HIGHS IN THE UPPER 60S. WEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. MUCH COOLER. LOWS
AROUND 40. HIGHS AROUND 50. NORTHWEST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS AROUND 50.
SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
MDZ505-190800-
NORTHWEST HOWARD-
INCLUDING THE CITY OF LISBON
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 29 (+7) 52 (+12) 36 60
RH % (24H TREND) 78 (+13) 44 (+13) 84 47
WIND 20FT/EARLY(MPH) LGT/VAR S 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 6 LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL) 3330 3780
TRANSPORT WND (MPH) S 12 S 23
VENT RATE (KT-FT) 33300 75600
MAX ADI EARLY 52 GEN GOOD 29 FAIR 13 GEN POOR 21 FAIR
MAX ADI LATE 6 VERY POOR 29 FAIR 3 VERY POOR 84 GOOD
MAX LVORI EARLY 3 4 3 5
MAX LVORI LATE 4 2 4 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 40S.
HIGHS IN THE MID 60S. WEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
MID 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. NORTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.
MDZ504-190800-
CENTRAL AND SOUTHEAST MONTGOMERY-
INCLUDING THE CITIES OF BETHESDA, ROCKVILLE, GAITHERSBURG,
AND SILVER SPRING
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 30 (+7) 53 (+11) 37 62
RH % (24H TREND) 79 (+17) 40 (+10) 85 43
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 5 LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL) 3630 4430
TRANSPORT WND (MPH) S 12 SW 24
VENT RATE (KT-FT) 36300 93030
MAX ADI EARLY 42 GEN GOOD 27 FAIR 17 GEN POOR 13 GEN POOR
MAX ADI LATE 6 VERY POOR 45 GEN GOOD 3 VERY POOR 92 GOOD
MAX LVORI EARLY 3 4 3 5
MAX LVORI LATE 4 2 5 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 40S.
HIGHS IN THE UPPER 60S. WEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY 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 MID 50S. NORTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE
UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
MDZ006-190800-
NORTHERN BALTIMORE-
INCLUDING THE CITIES OF REISTERSTOWN AND COCKEYSVILLE
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 28 (+5) 51 (+12) 35 59
RH % (24H TREND) 81 (+19) 45 (+11) 86 48
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 6 LGT/VAR S 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL) 3260 3480
TRANSPORT WND (MPH) S 13 S 21
VENT RATE (KT-FT) 35860 62640
MAX ADI EARLY 46 GEN GOOD 32 FAIR 16 GEN POOR 23 FAIR
MAX ADI LATE 5 VERY POOR 50 GEN GOOD 3 VERY POOR 75 GOOD
MAX LVORI EARLY 3 4 3 5
MAX LVORI LATE 4 1 5 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 40S.
HIGHS IN THE MID 60S. WEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY 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. NORTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.
MDZ005-190800-
CARROLL-
INCLUDING THE CITIES OF ELDERSBURG AND WESTMINSTER
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 28 (+5) 52 (+12) 36 59
RH % (24H TREND) 78 (+15) 47 (+14) 86 49
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 6 LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL) 3240 3560
TRANSPORT WND (MPH) S 13 S 23
VENT RATE (KT-FT) 35640 71200
MAX ADI EARLY 59 GEN GOOD 31 FAIR 13 GEN POOR 27 FAIR
MAX ADI LATE 7 POOR 49 GEN GOOD 3 VERY POOR 83 GOOD
MAX LVORI EARLY 3 4 3 6
MAX LVORI LATE 3 2 5 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 40S.
HIGHS IN THE MID 60S. WEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY 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 MID
40S. NORTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
MDZ004-190800-
FREDERICK MD-
INCLUDING THE CITIES OF FREDERICK AND BALLENGER CREEK
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 28 (+6) 53 (+13) 36 61
RH % (24H TREND) 78 (+15) 47 (+14) 87 50
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 5 LGT/VAR S 6 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.01
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL) 3450 3570
TRANSPORT WND (MPH) SW 12 S 22
VENT RATE (KT-FT) 34500 67830
MAX ADI EARLY 59 GEN GOOD 26 FAIR 11 POOR 23 FAIR
MAX ADI LATE 6 VERY POOR 40 FAIR 2 VERY POOR 82 GOOD
MAX LVORI EARLY 3 4 3 5
MAX LVORI LATE 3 2 5 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 40S.
HIGHS IN THE MID 60S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY 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 MID
40S. NORTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.
MDZ003-190800-
WASHINGTON-
INCLUDING THE CITY OF HAGERSTOWN
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 28 (+7) 54 (+14) 34 62
RH % (24H TREND) 74 (+10) 46 (+13) 93 48
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 5 LGT/VAR S 6 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.03
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL) 3720 3970
TRANSPORT WND (MPH) SW 12 S 21
VENT RATE (KT-FT) 37200 71460
MAX ADI EARLY 74 GOOD 19 GEN POOR 12 POOR 19 GEN POOR
MAX ADI LATE 8 POOR 38 FAIR 2 VERY POOR 75 GOOD
MAX LVORI EARLY 3 3 4 7
MAX LVORI LATE 3 2 6 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 40S.
HIGHS IN THE MID 60S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS AROUND 70.
SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY 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. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
MID 50S. SOUTHWEST WINDS 10 TO 15 MPH.
VAZ053-190800-
FAIRFAX-
INCLUDING THE CITIES OF RESTON, HERNDON, ANNANDALE, CENTREVILLE,
CHANTILLY, MCLEAN, AND FRANCONIA
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 30 (+6) 55 (+12) 38 64
RH % (24H TREND) 76 (+17) 38 (+10) 85 42
WIND 20FT/EARLY(MPH) LGT/VAR S 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 5 LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 3970 4910
TRANSPORT WND (MPH) S 10 SW 23
VENT RATE (KT-FT) 35730 98200
MAX ADI EARLY 46 GEN GOOD 28 FAIR 31 FAIR 13 GEN POOR
MAX ADI LATE 7 POOR 48 GEN GOOD 2 VERY POOR 96 GOOD
MAX LVORI EARLY 2 4 3 5
MAX LVORI LATE 3 2 4 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS AROUND 50. HIGHS
IN THE UPPER 60S. WEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY 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
UPPER 40S. HIGHS IN THE MID 50S. NORTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS AROUND 50.
NORTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE
UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
VAZ527-190800-
CENTRAL AND SOUTHEAST PRINCE WILLIAM/MANASSAS/MANASSAS PARK-
INCLUDING THE CITIES OF DALE CITY, MANASSAS, WOODBRIDGE,
LAKE RIDGE, AND MONTCLAIR
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 27 (+2) 57 (+14) 36 65
RH % (24H TREND) 78 (+21) 37 (+10) 91 42
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 5 LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 4190 5270
TRANSPORT WND (MPH) SW 10 SW 24
VENT RATE (KT-FT) 37710 110670
MAX ADI EARLY 53 GEN GOOD 28 FAIR 27 FAIR 14 GEN POOR
MAX ADI LATE 5 VERY POOR 50 GEN GOOD 2 VERY POOR 99 GOOD
MAX LVORI EARLY 3 4 3 6
MAX LVORI LATE 3 2 5 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS AROUND 50. 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
MOSTLY 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. NORTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
VAZ051-190800-
CULPEPER-
INCLUDING THE CITY OF CULPEPER
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 26 (+4) 57 (+13) 33 65
RH % (24H TREND) 78 (+13) 39 (+11) 97 42
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR S 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 4200 5330
TRANSPORT WND (MPH) SW 10 SW 23
VENT RATE (KT-FT) 37800 106600
MAX ADI EARLY 61 GOOD 32 FAIR 18 GEN POOR 20 GEN POOR
MAX ADI LATE 4 VERY POOR 41 GEN GOOD 2 VERY POOR 125 VERY GOOD
MAX LVORI EARLY 2 3 3 8
MAX LVORI LATE 3 2 7 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE LOWER 70S. WEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY 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
MID 40S. HIGHS IN THE UPPER 50S. NORTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE LOWER 50S.
NORTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS AROUND
60. SOUTHWEST WINDS AROUND 5 MPH.
VAZ050-190800-
ORANGE-
INCLUDING THE CITIES OF ORANGE AND GORDONSVILLE
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 27 (+6) 58 (+14) 34 65
RH % (24H TREND) 78 (+5) 37 (+9) 96 42
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR S 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 4270 5750
TRANSPORT WND (MPH) SW 10 SW 24
VENT RATE (KT-FT) 38430 120750
MAX ADI EARLY 51 GEN GOOD 33 FAIR 21 FAIR 16 GEN POOR
MAX ADI LATE 4 VERY POOR 41 GEN GOOD 2 VERY POOR 151 VERY GOOD
MAX LVORI EARLY 2 4 3 7
MAX LVORI LATE 3 2 7 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
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 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
MID 40S. HIGHS IN THE UPPER 50S. NORTH WINDS 10 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 50S. NORTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
VAZ036-190800-
NELSON-
INCLUDING THE CITY OF LOVINGSTON
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 30 (+5) 59 (+15) 36 67
RH % (24H TREND) 64 (+7) 39 (+10) 95 39
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 4870 6210
TRANSPORT WND (MPH) W 12 SW 22
VENT RATE (KT-FT) 48700 117990
MAX ADI EARLY 51 GEN GOOD 25 FAIR 23 FAIR 23 FAIR
MAX ADI LATE 3 VERY POOR 57 GEN GOOD 2 VERY POOR 150 VERY GOOD
MAX LVORI EARLY 2 3 3 6
MAX LVORI LATE 3 2 5 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
50S. 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
MOSTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS AROUND
50. HIGHS IN THE LOWER 60S. 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.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS AROUND 60.
SOUTHWEST WINDS 5 TO 10 MPH.
VAZ037-190800-
ALBEMARLE-
INCLUDING THE CITY OF CHARLOTTESVILLE
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 29 (+5) 58 (+14) 35 67
RH % (24H TREND) 67 (+12) 40 (+11) 94 42
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 5 LGT/VAR S 6 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 4750 6200
TRANSPORT WND (MPH) W 10 SW 23
VENT RATE (KT-FT) 42750 124000
MAX ADI EARLY 56 GEN GOOD 24 FAIR 18 GEN POOR 19 GEN POOR
MAX ADI LATE 3 VERY POOR 46 GEN GOOD 2 VERY POOR 151 VERY GOOD
MAX LVORI EARLY 2 3 3 7
MAX LVORI LATE 3 2 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
50S. HIGHS IN THE MID 70S. WEST WINDS 10 TO 15 MPH.
SUNDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS AROUND
50. HIGHS IN THE LOWER 60S. NORTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 50S. NORTHEAST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE
LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
VAZ038-190800-
GREENE-
INCLUDING THE CITY OF STANARDSVILLE
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 29 (+6) 58 (+16) 36 66
RH % (24H TREND) 64 (+6) 41 (+10) 93 43
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR S 5 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 4200 5490
TRANSPORT WND (MPH) W 9 SW 22
VENT RATE (KT-FT) 33600 104310
MAX ADI EARLY 65 GOOD 22 FAIR 10 POOR 23 FAIR
MAX ADI LATE 3 VERY POOR 46 GEN GOOD 2 VERY POOR 132 VERY GOOD
MAX LVORI EARLY 2 3 3 6
MAX LVORI LATE 3 2 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 50.
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
MOSTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
UPPER 40S. HIGHS IN THE UPPER 50S. NORTH WINDS 15 TO 20 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 50S. NORTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS AROUND 60.
SOUTHWEST WINDS 5 TO 10 MPH.
VAZ039-190800-
MADISON-
INCLUDING THE CITY OF MADISON
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 27 (+5) 58 (+16) 34 66
RH % (24H TREND) 70 (+8) 40 (+10) 95 43
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR S 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 4280 5130
TRANSPORT WND (MPH) SW 10 SW 23
VENT RATE (KT-FT) 38520 102600
MAX ADI EARLY 64 GOOD 26 FAIR 14 GEN POOR 24 FAIR
MAX ADI LATE 4 VERY POOR 42 GEN GOOD 2 VERY POOR 131 VERY GOOD
MAX LVORI EARLY 2 3 3 7
MAX LVORI LATE 3 2 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
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
MOSTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
UPPER 40S. HIGHS IN THE UPPER 50S. NORTH WINDS 15 TO 20 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 50S. NORTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS AROUND
60. SOUTHWEST WINDS 5 TO 10 MPH.
MDZ014-190800-
ANNE ARUNDEL-
INCLUDING THE CITIES OF GLEN BURNIE, ANNAPOLIS, SEVERN,
SOUTH GATE, SEVERNA PARK, ARNOLD, AND ODENTON
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 30 (+4) 53 (+12) 37 61
RH % (24H TREND) 78 (+23) 39 (+7) 84 43
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 7 LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 3450 3360
TRANSPORT WND (MPH) S 13 S 21
VENT RATE (KT-FT) 37950 60480
MAX ADI EARLY 33 FAIR 43 GEN GOOD 22 FAIR 10 POOR
MAX ADI LATE 6 VERY POOR 39 FAIR 4 VERY POOR 55 GEN GOOD
MAX LVORI EARLY 3 4 3 5
MAX LVORI LATE 4 2 4 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 40S.
HIGHS IN THE MID 60S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY 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. NORTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
50S. SOUTHWEST WINDS 5 TO 10 MPH.
MDZ017-190800-
ST. MARYS-
INCLUDING THE CITIES OF LEXINGTON PARK AND CALIFORNIA
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 30 (+4) 54 (+12) 36 62
RH % (24H TREND) 85 (+33) 41 (+6) 92 46
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 6 LGT/VAR S 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 3590 3740
TRANSPORT WND (MPH) S 12 S 17
VENT RATE (KT-FT) 35900 56100
MAX ADI EARLY 27 FAIR 32 FAIR 19 GEN POOR 10 POOR
MAX ADI LATE 4 VERY POOR 39 FAIR 5 VERY POOR 62 GOOD
MAX LVORI EARLY 3 4 3 6
MAX LVORI LATE 4 2 5 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE MID 60S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
BREEZY. MOSTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS
IN THE UPPER 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. NORTHEAST WINDS 15 TO 20 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
50S. SOUTHWEST WINDS 5 TO 10 MPH.
MDZ016-190800-
CHARLES-
INCLUDING THE CITIES OF ST. CHARLES AND WALDORF
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 29 (+3) 54 (+11) 35 64
RH % (24H TREND) 84 (+34) 36 (+9) 92 42
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 5 LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 4150 5080
TRANSPORT WND (MPH) S 10 SW 21
VENT RATE (KT-FT) 37350 91440
MAX ADI EARLY 41 GEN GOOD 31 FAIR 22 FAIR 12 POOR
MAX ADI LATE 4 VERY POOR 47 GEN GOOD 4 VERY POOR 116 VERY GOOD
MAX LVORI EARLY 3 4 3 6
MAX LVORI LATE 4 1 5 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS AROUND 50. HIGHS
IN THE UPPER 60S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY 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
UPPER 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. NORTH WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE
UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
MDZ018-190800-
CALVERT-
INCLUDING THE CITIES OF CHESAPEAKE BEACH, HUNTINGTOWN, DUNKIRK,
NORTH BEACH, LUSBY, AND PRINCE FREDERICK
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 31 (+5) 53 (+12) 37 61
RH % (24H TREND) 80 (+29) 40 (+6) 88 45
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 7 LGT/VAR S 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 3470 3220
TRANSPORT WND (MPH) S 12 S 17
VENT RATE (KT-FT) 34700 48300
MAX ADI EARLY 29 FAIR 41 GEN GOOD 18 GEN POOR 9 POOR
MAX ADI LATE 6 VERY POOR 42 GEN GOOD 5 VERY POOR 49 GEN GOOD
MAX LVORI EARLY 3 4 3 5
MAX LVORI LATE 4 2 5 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 40S.
HIGHS IN THE MID 60S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
UPPER 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. NORTHEAST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
50S. SOUTHWEST WINDS 5 TO 10 MPH.
MDZ011-190800-
SOUTHERN BALTIMORE-
INCLUDING THE CITY OF BALTIMORE
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 30 (+6) 52 (+12) 36 60
RH % (24H TREND) 79 (+20) 42 (+9) 86 44
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 6 LGT/VAR S 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL) 3250 3230
TRANSPORT WND (MPH) S 13 S 20
VENT RATE (KT-FT) 35750 54910
MAX ADI EARLY 32 FAIR 30 FAIR 17 GEN POOR 11 POOR
MAX ADI LATE 5 VERY POOR 39 FAIR 4 VERY POOR 56 GEN GOOD
MAX LVORI EARLY 3 4 3 5
MAX LVORI LATE 4 2 5 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 40S.
HIGHS IN THE MID 60S. WEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY 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.
NORTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
50S. SOUTHWEST WINDS 5 TO 10 MPH.
MDZ013-190800-
PRINCE GEORGES-
INCLUDING THE CITIES OF BOWIE, SUITLAND-SILVER HILL, CLINTON,
COLLEGE PARK, GREENBELT, LAUREL, AND CAMP SPRINGS
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 30 (+3) 54 (+12) 37 63
RH % (24H TREND) 79 (+29) 37 (+8) 85 42
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 6 LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 3960 4880
TRANSPORT WND (MPH) S 10 SW 23
VENT RATE (KT-FT) 35640 97600
MAX ADI EARLY 43 GEN GOOD 32 FAIR 31 FAIR 12 POOR
MAX ADI LATE 5 VERY POOR 50 GEN GOOD 3 VERY POOR 95 GOOD
MAX LVORI EARLY 3 4 3 5
MAX LVORI LATE 4 2 4 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS AROUND 50. HIGHS
IN THE UPPER 60S. WEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY 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
UPPER 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. NORTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE
UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
VAZ040-190800-
RAPPAHANNOCK-
INCLUDING THE CITY OF WASHINGTON
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 27 (+5) 57 (+15) 35 65
RH % (24H TREND) 68 (+10) 41 (+11) 94 44
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR S 5 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL) 4190 4510
TRANSPORT WND (MPH) SW 10 SW 20
VENT RATE (KT-FT) 37710 76670
MAX ADI EARLY 69 GOOD 23 FAIR 13 GEN POOR 27 FAIR
MAX ADI LATE 4 VERY POOR 50 GEN GOOD 2 VERY POOR 107 VERY GOOD
MAX LVORI EARLY 2 3 3 7
MAX LVORI LATE 3 2 7 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
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 5 TO 10 MPH.
MONDAY
MOSTLY 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 AROUND 50. WEST
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
DCZ001-190800-
DISTRICT OF COLUMBIA-
INCLUDING THE CITY OF WASHINGTON
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 32 (+6) 55 (+12) 39 64
RH % (24H TREND) 76 (+25) 37 (+8) 83 42
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 5 LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 3970 4860
TRANSPORT WND (MPH) S 10 SW 24
VENT RATE (KT-FT) 35730 102060
MAX ADI EARLY 36 FAIR 32 FAIR 33 FAIR 13 GEN POOR
MAX ADI LATE 4 VERY POOR 48 GEN GOOD 3 VERY POOR 98 GOOD
MAX LVORI EARLY 2 4 3 5
MAX LVORI LATE 4 2 4 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE LOWER 50S.
HIGHS IN THE UPPER 60S. WEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY 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
UPPER 40S. HIGHS IN THE MID 50S. NORTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS AROUND 50.
NORTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE
UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
VAZ504-190800-
EASTERN HIGHLAND-
INCLUDING THE CITY OF MONTEREY
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 24 (+10) 54 (+17) 32 62
RH % (24H TREND) 81 (+3) 51 (+17) 100 47
WIND 20FT/EARLY(MPH) S 5 G18 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR SW 7 G20
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL) 4270 6170
TRANSPORT WND (MPH) W 18 SW 26
VENT RATE (KT-FT) 68320 141910
MAX ADI EARLY 71 GOOD 28 FAIR 42 GEN GOOD 42 GEN GOOD
MAX ADI LATE 8 POOR 50 GEN GOOD 3 VERY POOR 116 VERY GOOD
MAX LVORI EARLY 3 4 5 8
MAX LVORI LATE 3 2 7 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE UPPER 60S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. MUCH COOLER. LOWS IN
THE LOWER 40S. HIGHS IN THE LOWER 50S. NORTH WINDS 15 TO 20 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE UPPER
40S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
MID 50S. SOUTHWEST WINDS 10 TO 15 MPH.
VAZ027-190800-
SHENANDOAH-
INCLUDING THE CITIES OF STRASBURG, WOODSTOCK, MOUNT JACKSON,
AND NEW MARKET
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 26 (+7) 57 (+16) 33 65
RH % (24H TREND) 68 (+1) 43 (+14) 94 42
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR S 6 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL) 4450 5400
TRANSPORT WND (MPH) W 13 SW 21
VENT RATE (KT-FT) 48950 97200
MAX ADI EARLY 74 GOOD 21 FAIR 22 FAIR 28 FAIR
MAX ADI LATE 4 VERY POOR 50 GEN GOOD 3 VERY POOR 116 VERY GOOD
MAX LVORI EARLY 2 3 4 6
MAX LVORI LATE 3 1 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS AROUND 70. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. MUCH 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 AROUND 50.
SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
VAZ505-190800-
WESTERN LOUDOUN-
INCLUDING THE CITY OF PURCELLVILLE
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 28 (+5) 54 (+13) 36 62
RH % (24H TREND) 76 (+19) 44 (+13) 91 47
WIND 20FT/EARLY(MPH) SE 6 S 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 5 S 6 LGT/VAR S 8 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL) 3610 3620
TRANSPORT WND (MPH) SW 12 S 23
VENT RATE (KT-FT) 36100 72400
MAX ADI EARLY 63 GOOD 23 FAIR 14 GEN POOR 21 FAIR
MAX ADI LATE 7 POOR 50 GEN GOOD 3 VERY POOR 79 GOOD
MAX LVORI EARLY 3 3 3 6
MAX LVORI LATE 3 2 5 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 40S.
HIGHS IN THE UPPER 60S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY 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 LOWER 50S. NORTH WINDS 15 TO 20 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE UPPER 40S.
NORTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 50S. SOUTHWEST WINDS 10 TO 15 MPH.
VAZ028-190800-
FREDERICK VA-
INCLUDING THE CITY OF WINCHESTER
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 27 (+8) 55 (+15) 33 64
RH % (24H TREND) 69 (0) 45 (+12) 98 45
WIND 20FT/EARLY(MPH) SE 5 G17 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR S 6 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.02
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL) 4220 5160
TRANSPORT WND (MPH) W 12 SW 22
VENT RATE (KT-FT) 42200 98040
MAX ADI EARLY 73 GOOD 18 GEN POOR 14 GEN POOR 26 FAIR
MAX ADI LATE 5 VERY POOR 44 GEN GOOD 3 VERY POOR 105 VERY GOOD
MAX LVORI EARLY 3 3 4 7
MAX LVORI LATE 3 2 7 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 40S.
HIGHS IN THE UPPER 60S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. MUCH COOLER. LOWS IN
THE LOWER 40S. HIGHS IN THE LOWER 50S. NORTHWEST WINDS 15 TO
20 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 40S. SOUTH WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 50S. SOUTHWEST WINDS 10 TO 15 MPH.
VAZ025-190800-
AUGUSTA-
INCLUDING THE CITIES OF STAUNTON, WAYNESBORO, AND STUARTS DRAFT
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 26 (+8) 58 (+18) 34 65
RH % (24H TREND) 70 (+2) 44 (+13) 94 42
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR SW 7 G20
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 4830 6370
TRANSPORT WND (MPH) W 16 SW 24
VENT RATE (KT-FT) 67620 133770
MAX ADI EARLY 67 GOOD 29 FAIR 32 FAIR 36 FAIR
MAX ADI LATE 4 VERY POOR 55 GEN GOOD 2 VERY POOR 131 VERY GOOD
MAX LVORI EARLY 2 3 4 6
MAX LVORI LATE 3 1 5 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE LOWER 70S. WEST WINDS 15 TO 20 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. WEST WINDS 15 TO 20 MPH.
MONDAY
BREEZY. MOSTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS
IN THE MID 40S. HIGHS IN THE MID 50S. NORTH WINDS 20 TO 25 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
LOWER 50S. SOUTH WINDS 15 TO 20 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 50S. SOUTHWEST WINDS 10 TO 15 MPH.
VAZ502-190800-
SOUTHERN FAUQUIER-
INCLUDING THE CITY OF TURNBULL
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 26 (+2) 57 (+13) 34 65
RH % (24H TREND) 79 (+23) 40 (+13) 96 43
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 5 LGT/VAR S 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 4170 5350
TRANSPORT WND (MPH) SW 10 SW 23
VENT RATE (KT-FT) 37530 107000
MAX ADI EARLY 54 GEN GOOD 29 FAIR 18 GEN POOR 17 GEN POOR
MAX ADI LATE 4 VERY POOR 42 GEN GOOD 2 VERY POOR 94 GOOD
MAX LVORI EARLY 2 4 3 7
MAX LVORI LATE 4 2 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
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
MOSTLY 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.
NORTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
VAZ026-190800-
ROCKINGHAM-
INCLUDING THE CITY OF HARRISONBURG
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 25 (+7) 58 (+17) 33 65
RH % (24H TREND) 75 (+5) 44 (+13) 99 43
WIND 20FT/EARLY(MPH) S 5 G20 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 7 G21
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL) 4900 6340
TRANSPORT WND (MPH) W 14 SW 23
VENT RATE (KT-FT) 58800 126800
MAX ADI EARLY 79 GOOD 27 FAIR 29 FAIR 30 FAIR
MAX ADI LATE 5 VERY POOR 44 GEN GOOD 2 VERY POOR 104 VERY GOOD
MAX LVORI EARLY 3 3 4 8
MAX LVORI LATE 3 1 7 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS AROUND 70. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. MUCH 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 AROUND 50.
SOUTH WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 50S. SOUTHWEST WINDS 10 TO 15 MPH.
VAZ503-190800-
WESTERN HIGHLAND-
INCLUDING THE CITY OF HIGHTOWN
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 22 (+12) 50 (+16) 29 59
RH % (24H TREND) 91 (+6) 58 (+20) 100 51
WIND 20FT/EARLY(MPH) S 6 G20 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 G20 W 5 G18 LGT/VAR SW 8 G24
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL) 4080 5890
TRANSPORT WND (MPH) W 20 SW 25
VENT RATE (KT-FT) 69360 129580
MAX ADI EARLY 61 GOOD 34 FAIR 41 GEN GOOD 44 GEN GOOD
MAX ADI LATE 11 POOR 52 GEN GOOD 4 VERY POOR 111 VERY GOOD
MAX LVORI EARLY 3 4 7 8
MAX LVORI LATE 4 3 9 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE LOWER 60S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. WEST WINDS 15 TO 20 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. MUCH COOLER. LOWS IN
THE UPPER 30S. HIGHS IN THE UPPER 40S. NORTHWEST WINDS 15 TO
20 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE MID
40S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
LOWER 50S. SOUTHWEST WINDS 10 TO 15 MPH.
VAZ508-190800-
CENTRAL VIRGINIA BLUE RIDGE-
INCLUDING THE CITY OF WINTERGREEN
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 27 (+10) 55 (+18) 36 62
RH % (24H TREND) 58 (-5) 42 (+9) 83 42
WIND 20FT/EARLY(MPH) S 5 G17 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 5 G17 LGT/VAR SW 8 G23
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 4370 5600
TRANSPORT WND (MPH) W 15 SW 22
VENT RATE (KT-FT) 56810 106400
MAX ADI EARLY 47 GEN GOOD 21 FAIR 24 FAIR 24 FAIR
MAX ADI LATE 5 VERY POOR 43 GEN GOOD 3 VERY POOR 95 GOOD
MAX LVORI EARLY 2 2 3 4
MAX LVORI LATE 2 1 4 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 50.
HIGHS IN THE UPPER 60S. WEST WINDS 15 TO 20 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. WEST WINDS 15 TO 20 MPH.
MONDAY
BREEZY. MOSTLY 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. LOWS AROUND 30. HIGHS IN THE UPPER 40S.
EAST WINDS 15 TO 20 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
50S. SOUTHWEST WINDS 10 TO 15 MPH.
VAZ506-190800-
EASTERN LOUDOUN-
INCLUDING THE CITIES OF LEESBURG, ASHBURN, AND STERLING
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 29 (+5) 54 (+12) 36 63
RH % (24H TREND) 79 (+24) 42 (+13) 91 46
WIND 20FT/EARLY(MPH) LGT/VAR S 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 5 S 6 LGT/VAR S 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL) 3790 4130
TRANSPORT WND (MPH) S 12 S 22
VENT RATE (KT-FT) 37900 78470
MAX ADI EARLY 59 GEN GOOD 27 FAIR 18 GEN POOR 20 GEN POOR
MAX ADI LATE 6 VERY POOR 52 GEN GOOD 2 VERY POOR 83 GOOD
MAX LVORI EARLY 3 4 3 6
MAX LVORI LATE 4 2 5 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 40S.
HIGHS IN THE UPPER 60S. WEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY 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 MID 50S. NORTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE
UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
VAZ507-190800-
NORTHERN VIRGINIA BLUE RIDGE-
INCLUDING THE CITY OF BIG MEADOWS
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 26 (+9) 54 (+17) 34 62
RH % (24H TREND) 64 (-1) 45 (+10) 93 46
WIND 20FT/EARLY(MPH) S 7 G20 SW 6 G19 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 6 G19 S 5 G18 LGT/VAR S 8 G24
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL) 3840 4490
TRANSPORT WND (MPH) W 13 SW 22
VENT RATE (KT-FT) 42240 85310
MAX ADI EARLY 46 GEN GOOD 15 GEN POOR 8 POOR 20 GEN POOR
MAX ADI LATE 7 POOR 36 FAIR 2 VERY POOR 84 GOOD
MAX LVORI EARLY 2 3 4 6
MAX LVORI LATE 3 2 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE UPPER 60S. WEST WINDS 15 TO 20 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. SOUTHWEST WINDS 15 TO 20 MPH.
MONDAY
BREEZY. MOSTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS
IN THE MID 40S. HIGHS IN THE LOWER 50S. NORTH WINDS 20 TO 25 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 40S. SOUTHWEST WINDS 15 TO 20 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
MID 50S. SOUTHWEST WINDS 10 TO 15 MPH.
VAZ501-190800-
NORTHERN FAUQUIER-
INCLUDING THE CITY OF WARRENTON
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 27 (+5) 54 (+13) 35 63
RH % (24H TREND) 70 (+12) 41 (+11) 90 45
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 5 LGT/VAR S 7 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL) 3680 3860
TRANSPORT WND (MPH) S 10 S 21
VENT RATE (KT-FT) 33120 69480
MAX ADI EARLY 66 GOOD 23 FAIR 16 GEN POOR 25 FAIR
MAX ADI LATE 5 VERY POOR 42 GEN GOOD 2 VERY POOR 79 GOOD
MAX LVORI EARLY 2 3 3 6
MAX LVORI LATE 3 2 5 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 40S.
HIGHS IN THE UPPER 60S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY 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 MID 50S. NORTH WINDS 15 TO 20 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE UPPER 40S.
WEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
VAZ029-190800-
PAGE-
INCLUDING THE CITIES OF LURAY, SHENANDOAH, AND STANLEY
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 27 (+7) 58 (+16) 34 66
RH % (24H TREND) 63 (-1) 42 (+12) 95 41
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR S 6 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL) 4790 5140
TRANSPORT WND (MPH) W 13 SW 22
VENT RATE (KT-FT) 52690 97660
MAX ADI EARLY 68 GOOD 26 FAIR 18 GEN POOR 36 FAIR
MAX ADI LATE 5 VERY POOR 49 GEN GOOD 2 VERY POOR 119 VERY GOOD
MAX LVORI EARLY 2 3 3 7
MAX LVORI LATE 3 1 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE LOWER 70S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 70S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. MUCH 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 LOWER 50S.
SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS AROUND
60. SOUTHWEST WINDS 5 TO 10 MPH.
WVZ506-190800-
EASTERN PENDLETON-
INCLUDING THE CITIES OF BRANDYWINE, FRANKLIN, OAK FLAT, RUDDLE,
AND SUGAR GROVE
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 25 (+10) 55 (+16) 32 63
RH % (24H TREND) 81 (+3) 48 (+17) 100 43
WIND 20FT/EARLY(MPH) S 6 G19 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 G19 SW 5 LGT/VAR SW 7 G21
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL) 4410 6560
TRANSPORT WND (MPH) W 18 SW 23
VENT RATE (KT-FT) 70560 131200
MAX ADI EARLY 78 GOOD 36 FAIR 44 GEN GOOD 42 GEN GOOD
MAX ADI LATE 9 POOR 50 GEN GOOD 3 VERY POOR 103 VERY GOOD
MAX LVORI EARLY 2 4 5 9
MAX LVORI LATE 3 1 7 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE UPPER 60S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. WEST WINDS 15 TO 20 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. MUCH COOLER. LOWS IN
THE LOWER 40S. HIGHS IN THE LOWER 50S. NORTHWEST WINDS 15 TO
20 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS AROUND 50.
SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 50S. SOUTHWEST WINDS 10 TO 15 MPH.
VAZ031-190800-
CLARKE-
INCLUDING THE CITY OF BERRYVILLE
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 28 (+7) 56 (+15) 34 64
RH % (24H TREND) 68 (+5) 42 (+11) 97 44
WIND 20FT/EARLY(MPH) SE 6 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 5 S 5 LGT/VAR S 6 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL) 3880 4130
TRANSPORT WND (MPH) SW 12 S 20
VENT RATE (KT-FT) 38800 70210
MAX ADI EARLY 67 GOOD 18 GEN POOR 12 POOR 22 FAIR
MAX ADI LATE 7 POOR 44 GEN GOOD 3 VERY POOR 94 GOOD
MAX LVORI EARLY 2 3 4 7
MAX LVORI LATE 3 2 7 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 40S.
HIGHS IN THE UPPER 60S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY 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.
SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
WVZ053-190800-
JEFFERSON-
INCLUDING THE CITIES OF CHARLES TOWN AND SHEPHERDSTOWN
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 27 (+7) 54 (+13) 35 63
RH % (24H TREND) 71 (+7) 44 (+12) 94 47
WIND 20FT/EARLY(MPH) SE 6 S 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SE 5 S 5 LGT/VAR S 7
PRECIP AMOUNT 0.00 0.00 0.00 0.02
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL) 3640 3950
TRANSPORT WND (MPH) SW 12 S 23
VENT RATE (KT-FT) 36400 79000
MAX ADI EARLY 69 GOOD 18 GEN POOR 11 POOR 19 GEN POOR
MAX ADI LATE 8 POOR 41 GEN GOOD 3 VERY POOR 80 GOOD
MAX LVORI EARLY 3 3 4 7
MAX LVORI LATE 3 2 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 40S.
HIGHS IN THE UPPER 60S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY 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
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.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
VAZ030-190800-
WARREN-
INCLUDING THE CITY OF FRONT ROYAL
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 29 (+7) 57 (+15) 35 66
RH % (24H TREND) 62 (-2) 41 (+12) 92 40
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR S 6 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL) 4660 4970
TRANSPORT WND (MPH) W 12 SW 18
VENT RATE (KT-FT) 46600 79520
MAX ADI EARLY 68 GOOD 23 FAIR 13 GEN POOR 24 FAIR
MAX ADI LATE 4 VERY POOR 48 GEN GOOD 2 VERY POOR 107 VERY GOOD
MAX LVORI EARLY 2 3 3 6
MAX LVORI LATE 3 2 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS AROUND 50. HIGHS
IN THE LOWER 70S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. MUCH 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 LOWER 50S.
SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS AROUND
60. SOUTHWEST WINDS 5 TO 10 MPH.
WVZ052-190800-
BERKELEY-
INCLUDING THE CITY OF MARTINSBURG
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 27 (+8) 54 (+14) 34 63
RH % (24H TREND) 73 (+6) 46 (+13) 94 48
WIND 20FT/EARLY(MPH) SE 5 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 5 LGT/VAR S 6 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.04
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL) 3720 4700
TRANSPORT WND (MPH) SW 10 SW 22
VENT RATE (KT-FT) 33480 89300
MAX ADI EARLY 75 GOOD 17 GEN POOR 11 POOR 18 GEN POOR
MAX ADI LATE 6 VERY POOR 36 FAIR 3 VERY POOR 96 GOOD
MAX LVORI EARLY 3 3 4 7
MAX LVORI LATE 3 2 7 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 40S.
HIGHS IN THE UPPER 60S. WEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY 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 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
WVZ051-190800-
MORGAN-
INCLUDING THE CITY OF PAW PAW
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 27 (+9) 53 (+14) 33 63
RH % (24H TREND) 71 (+1) 48 (+16) 97 47
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR S 5
PRECIP AMOUNT 0.00 0.00 0.00 0.04
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL) 4090 5470
TRANSPORT WND (MPH) W 12 SW 20
VENT RATE (KT-FT) 40900 92990
MAX ADI EARLY 74 GOOD 12 POOR 18 GEN POOR 17 GEN POOR
MAX ADI LATE 4 VERY POOR 41 GEN GOOD 2 VERY POOR 83 GOOD
MAX LVORI EARLY 3 3 4 8
MAX LVORI LATE 3 2 7 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 40S.
HIGHS IN THE MID 60S. WEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. MUCH COOLER. LOWS IN
THE LOWER 40S. HIGHS AROUND 50. 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.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.
WVZ050-190800-
HAMPSHIRE-
INCLUDING THE CITY OF ROMNEY
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 27 (+9) 55 (+14) 32 64
RH % (24H TREND) 71 (-1) 47 (+17) 99 44
WIND 20FT/EARLY(MPH) SE 5 G17 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 6 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.02
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL) 4490 6540
TRANSPORT WND (MPH) W 15 SW 20
VENT RATE (KT-FT) 58370 111180
MAX ADI EARLY 74 GOOD 17 GEN POOR 33 FAIR 18 GEN POOR
MAX ADI LATE 5 VERY POOR 45 GEN GOOD 2 VERY POOR 86 GOOD
MAX LVORI EARLY 2 3 5 8
MAX LVORI LATE 3 2 7 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE UPPER 60S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. MUCH COOLER. LOWS IN
THE LOWER 40S. HIGHS IN THE LOWER 50S. NORTHWEST WINDS 15 TO
20 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS AROUND 50.
SOUTH WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 50S. SOUTHWEST WINDS 10 TO 15 MPH.
WVZ055-190800-
HARDY-
INCLUDING THE CITY OF MOOREFIELD
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 27 (+9) 56 (+16) 34 65
RH % (24H TREND) 74 (+1) 48 (+18) 98 43
WIND 20FT/EARLY(MPH) S 6 G20 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 5 G18 LGT/VAR LGT/VAR SW 7 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.01
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL) 4480 6840
TRANSPORT WND (MPH) W 16 SW 22
VENT RATE (KT-FT) 62720 129960
MAX ADI EARLY 72 GOOD 27 FAIR 38 FAIR 23 FAIR
MAX ADI LATE 8 POOR 48 GEN GOOD 3 VERY POOR 96 GOOD
MAX LVORI EARLY 2 3 4 7
MAX LVORI LATE 3 1 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE UPPER 60S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. MUCH 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.
SOUTH WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 50S. SOUTHWEST WINDS 10 TO 15 MPH.
MDZ509-190800-
WESTERN GARRETT-
INCLUDING THE CITIES OF MOUNTAIN LAKE PARK AND OAKLAND
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE SNOW SHOWERS NONE NONE SHOWERS
CHANCE PRECIP (%) 30 0 0 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 27 (+16) 48 (+12) 34 59
RH % (24H TREND) 86 (-10) 63 (+27) 99 55
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 6 G17 LGT/VAR SW 8 G20
PRECIP AMOUNT 0.01 0.00 0.00 0.05
PRECIP DURATION 2 1
PRECIP BEGIN 11 PM 2 PM
PRECIP END 6 AM CONTINUING
MIXING HGT(FT-AGL/MSL) 3170 4670
TRANSPORT WND (MPH) W 21 SW 25
VENT RATE (KT-FT) 57060 102740
MAX ADI EARLY 34 FAIR 34 FAIR 28 FAIR 59 GEN GOOD
MAX ADI LATE 7 POOR 50 GEN GOOD 4 VERY POOR 101 VERY GOOD
MAX LVORI EARLY 3 4 6 7
MAX LVORI LATE 4 3 7 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. 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 UPPER 40S.
HIGHS IN THE UPPER 60S. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. MUCH COLDER. LOWS IN
THE LOWER 30S. HIGHS IN THE MID 40S. NORTHWEST WINDS 10 TO
15 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE MID
40S. SOUTH WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE LOWER
50S. SOUTHWEST WINDS 5 TO 10 MPH.
MDZ510-190800-
EASTERN GARRETT-
INCLUDING THE CITY OF GRANTSVILLE
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE SNOW SHOWERS NONE NONE SHOWERS
CHANCE PRECIP (%) 30 0 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 26 (+14) 49 (+13) 34 60
RH % (24H TREND) 83 (-6) 57 (+24) 98 49
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR W 5 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 6 G17 LGT/VAR SW 8 G20
PRECIP AMOUNT 0.01 0.00 0.00 0.04
PRECIP DURATION 1 1
PRECIP BEGIN 11 PM 2 PM
PRECIP END 6 AM CONTINUING
MIXING HGT(FT-AGL/MSL) 3500 5370
TRANSPORT WND (MPH) W 21 SW 24
VENT RATE (KT-FT) 63000 112770
MAX ADI EARLY 35 FAIR 34 FAIR 32 FAIR 51 GEN GOOD
MAX ADI LATE 5 VERY POOR 51 GEN GOOD 5 VERY POOR 103 VERY GOOD
MAX LVORI EARLY 3 4 5 7
MAX LVORI LATE 4 2 6 1
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 40S.
HIGHS IN THE LOWER 60S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 40S.
HIGHS IN THE UPPER 60S. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. MUCH COLDER. LOWS IN
THE MID 30S. HIGHS IN THE MID 40S. NORTHWEST WINDS 10 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE MID
40S. SOUTH WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE LOWER
50S. SOUTHWEST WINDS 10 TO 15 MPH.
MDZ008-VAZ526-190800-
CECIL-NORTHWEST PRINCE WILLIAM-
INCLUDING THE CITIES OF ELKTON AND HAYMARKET
232 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 27 (+3) 53 (+12) 34 60
RH % (24H TREND) 76 (+18) 40 (+9) 87 45
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 6 LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 3570 3810
TRANSPORT WND (MPH) S 13 S 22
VENT RATE (KT-FT) 39270 72390
MAX ADI EARLY 37 FAIR 40 FAIR 15 GEN POOR 14 GEN POOR
MAX ADI LATE 5 VERY POOR 50 GEN GOOD 3 VERY POOR 80 GOOD
MAX LVORI EARLY 3 4 3 5
MAX LVORI LATE 3 1 5 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 40S.
HIGHS IN THE MID 60S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY 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 IN THE UPPER 20S. HIGHS IN THE
UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
MID 50S. WEST WINDS 5 TO 10 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES ABOVE NORMAL. PRECIPITATION NEAR NORMAL.
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