673
FNUS51 KLWX 181753
FWFLWX
FIRE WEATHER PLANNING FORECAST FOR W AND CTL MD
..E WV...N VA
DC
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1252 PM EST THU DEC 18 2025
DISCUSSION
A STRONG COLD FRONT WILL PUSH THROUGH LATE THIS EVENING INTO
FRIDAY MORNING BRINGING THE NEXT CHANCE FOR PRECIPITATION. A FEW
HEAVIER SHOWERS CAN BE EXPECTED EARLY FRIDAY MORNING ALONG THE
ACTUAL BOUNDARY, FOLLOWED BY COOLER TEMPERATURES AND STRONG WINDS.
BRIEF HIGH PRESSURE RETURNS THIS WEEKEND, FOLLOWED BY A DRY
FRONTAL PASSAGE SUNDAY AFTERNOON. HIGH PRESSURE IS EXPECTED INTO
EARLY NEXT WEEK.
DESPITE STRONG WINDS AND LOW HUMIDITY FRIDAY, WETTING RAINFALL
TONIGHT INTO FRIDAY MORNING SHOULD QUELL ANY FIRE WEATHER THREAT.
VAZ054-190900-
ARLINGTON/FALLS CHURCH/ALEXANDRIA-
INCLUDING THE CITIES OF ARLINGTON, ALEXANDRIA, AND FALLS CHURCH
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE RAIN TSTMS NONE NONE
CHANCE PRECIP (%) 100 80 0 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 47 (+16) 60 (+4) 27 45
RH % (24H TREND) 99 (+20) 48 (-7) 69 45
WIND 20FT/EARLY(MPH) SE 7 G20 SW 16 G32 W 16 G49 LGT/VAR
WIND 20FT/LATE(MPH) S 15 G29 W 22 G49 W 6 G21 S 8 G18
PRECIP AMOUNT 0.53 0.33 0.00 0.00
PRECIP DURATION 6 3
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(FT-AGL/MSL) 5530 2420
TRANSPORT WND (MPH) W 40 S 12
VENT RATE (KT-FT) 193550 24200
MAX ADI EARLY 15 GEN POOR 84 GOOD 39 FAIR 16 GEN POOR
MAX ADI LATE 21 FAIR 128 VERY GOOD13 GEN POOR 33 FAIR
MAX LVORI EARLY 5 5 2 3
MAX LVORI LATE 5 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS AROUND 50.
WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLEAR. COLDER. LOWS IN THE MID 20S. HIGHS AROUND
40. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE MID
40S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 50S. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 50S. SOUTH WINDS 5 TO 10 MPH.
VAZ055-190900-
STAFFORD-
INCLUDING THE CITY OF FALMOUTH
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE RAIN TSTMS NONE NONE
CHANCE PRECIP (%) 100 70 0 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 47 (+18) 60 (+3) 24 48
RH % (24H TREND) 100 (+19) 43 (-7) 76 39
WIND 20FT/EARLY(MPH) SE 6 G20 SW 15 G31 W 9 G32 LGT/VAR
WIND 20FT/LATE(MPH) S 13 G29 W 19 G37 LGT/VAR S 7 G18
PRECIP AMOUNT 0.51 0.17 0.00 0.00
PRECIP DURATION 7 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 10 AM
MIXING HGT(FT-AGL/MSL) 5830 2360
TRANSPORT WND (MPH) W 38 S 12
VENT RATE (KT-FT) 192390 23600
MAX ADI EARLY 16 GEN POOR 89 GOOD 24 FAIR 21 FAIR
MAX ADI LATE 19 GEN POOR 121 VERY GOOD5 VERY POOR 30 FAIR
MAX LVORI EARLY 5 5 3 3
MAX LVORI LATE 5 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 50S. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLEAR. COLDER. LOWS IN THE LOWER 20S. HIGHS IN
THE LOWER 40S. NORTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 40S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 50S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
MID 50S. SOUTH WINDS 5 TO 10 MPH.
VAZ056-190900-
SPOTSYLVANIA-
INCLUDING THE CITY OF FREDERICKSBURG
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE RAIN TSTMS NONE NONE
CHANCE PRECIP (%) 100 60 0 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 48 (+18) 59 (+2) 24 48
RH % (24H TREND) 100 (+18) 42 (-5) 82 40
WIND 20FT/EARLY(MPH) SE 5 G20 SW 15 G32 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 13 G29 W 16 G33 LGT/VAR S 5 G18
PRECIP AMOUNT 0.58 0.18 0.00 0.00
PRECIP DURATION 7 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 10 AM
MIXING HGT(FT-AGL/MSL) 5630 2350
TRANSPORT WND (MPH) W 38 S 12
VENT RATE (KT-FT) 185790 23500
MAX ADI EARLY 17 GEN POOR 98 GOOD 13 GEN POOR 22 FAIR
MAX ADI LATE 19 GEN POOR 120 VERY GOOD4 VERY POOR 31 FAIR
MAX LVORI EARLY 5 5 3 4
MAX LVORI LATE 5 1 4 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE LOWER
50S. WEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. COLDER. LOWS IN THE LOWER 20S. HIGHS IN
THE LOWER 40S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
50S. NORTH WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
MID 50S. SOUTH WINDS 5 TO 10 MPH.
VAZ057-190900-
KING GEORGE-
INCLUDING THE CITY OF DAHLGREN
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE RAIN TSTMS NONE NONE
CHANCE PRECIP (%) 100 70 0 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 48 (+18) 61 (+4) 25 47
RH % (24H TREND) 100 (+16) 44 (-7) 80 40
WIND 20FT/EARLY(MPH) SE 7 G20 SW 15 G29 W 7 G35 LGT/VAR
WIND 20FT/LATE(MPH) S 14 G28 W 18 G40 LGT/VAR S 7
PRECIP AMOUNT 0.41 0.19 0.00 0.00
PRECIP DURATION 6 2
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 10 AM
MIXING HGT(FT-AGL/MSL) 5800 2260
TRANSPORT WND (MPH) W 38 S 9
VENT RATE (KT-FT) 191400 18080
MAX ADI EARLY 18 GEN POOR 68 GOOD 18 GEN POOR 17 GEN POOR
MAX ADI LATE 19 GEN POOR 125 VERY GOOD5 VERY POOR 26 FAIR
MAX LVORI EARLY 5 5 3 4
MAX LVORI LATE 5 1 4 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 50S. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLEAR. COLDER. LOWS IN THE MID 20S. HIGHS IN THE
LOWER 40S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE UPPER
20S. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 50S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
MID 50S. SOUTH WINDS 5 TO 10 MPH.
WVZ502-190900-
EASTERN GRANT-
INCLUDING THE CITY OF PETERSBURG
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR PCLDY
PRECIP TYPE RAIN SNOW/RAIN NONE NONE
CHANCE PRECIP (%) 100 40 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 41 (+12) 49 (-5) 21 52
RH % (24H TREND) 97 (+14) 51 (+2) 69 30
WIND 20FT/EARLY(MPH) S 8 G27 W 15 G48 W 20 G64 LGT/VAR
WIND 20FT/LATE(MPH) S 10 G34 W 21 G62 W 7 G36 S 7 G23
PRECIP AMOUNT 0.27 0.06 0.00 0.00
PRECIP DURATION 12 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL) 4750 2400
TRANSPORT WND (MPH) W 45 S 14
VENT RATE (KT-FT) 185250 28800
MAX ADI EARLY 12 POOR 129 VERY GOOD54 GEN GOOD 20 GEN POOR
MAX ADI LATE 22 FAIR 133 VERY GOOD14 GEN POOR 36 FAIR
MAX LVORI EARLY 6 4 2 3
MAX LVORI LATE 5 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE LOWER
40S. WEST WINDS 15 TO 20 MPH.
MONDAY
MOSTLY CLEAR. LOWS AROUND 20. HIGHS IN THE LOWER 40S.
WEST 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 UPPER 30S. HIGHS IN THE
LOWER 50S. WEST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.
WVZ503-190900-
WESTERN MINERAL-
INCLUDING THE CITY OF ELK GARDEN
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR PCLDY
PRECIP TYPE RAIN SNOW/RAIN SNOW NONE
CHANCE PRECIP (%) 100 40 20 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 37 (+1) 45 (-4) 18 47
RH % (24H TREND) 100 (+34) 61 (+13) 77 38
WIND 20FT/EARLY(MPH) SE 10 G28 W 21 G55 W 28 G65 SW 6 G17
WIND 20FT/LATE(MPH) S 13 G35 W 25 G64 W 15 G44 S 5 G18
PRECIP AMOUNT 0.30 0.10 0.01 0.00
PRECIP DURATION 12 2 0
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 10 PM
MIXING HGT(FT-AGL/MSL) 3990 1620
TRANSPORT WND (MPH) W 49 S 10
VENT RATE (KT-FT) 171570 14580
MAX ADI EARLY 14 GEN POOR 123 VERY GOOD71 GOOD 12 POOR
MAX ADI LATE 23 FAIR 140 VERY GOOD40 FAIR 18 GEN POOR
MAX LVORI EARLY 6 4 2 3
MAX LVORI LATE 5 3 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
WINDY. PARTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE MID
30S. WEST WINDS 20 TO 30 MPH.
MONDAY
WINDY. MOSTLY CLEAR. LOWS AROUND 18. HIGHS IN THE MID
30S. WEST WINDS 20 TO 30 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE MID
40S. WEST WINDS 15 TO 20 MPH.
WEDNESDAY
BREEZY. MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS
IN THE UPPER 40S. WEST WINDS 15 TO 25 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE
UPPER 30S. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 10 TO 15 MPH.
WVZ504-190900-
EASTERN MINERAL-
INCLUDING THE CITIES OF ANTIOCH, KEYSER, NEW CREEK, RIDGEVILLE,
RUSSELLDALE, HEADSVILLE, AND FORT ASHBY
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR PCLDY
PRECIP TYPE RAIN SNOW/RAIN NONE NONE
CHANCE PRECIP (%) 100 50 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 42 (+16) 48 (-4) 22 47
RH % (24H TREND) 97 (+9) 52 (+4) 69 39
WIND 20FT/EARLY(MPH) SE 5 G20 W 15 G50 W 22 G65 LGT/VAR
WIND 20FT/LATE(MPH) S 7 G31 W 23 G64 W 9 G39 LGT/VAR
PRECIP AMOUNT 0.34 0.06 0.00 0.00
PRECIP DURATION 10 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL) 5100 2090
TRANSPORT WND (MPH) W 45 S 10
VENT RATE (KT-FT) 198900 18810
MAX ADI EARLY 7 POOR 117 VERY GOOD62 GOOD 16 GEN POOR
MAX ADI LATE 21 FAIR 136 VERY GOOD37 FAIR 26 FAIR
MAX LVORI EARLY 6 4 1 3
MAX LVORI LATE 6 2 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
BREEZY. PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN
THE LOWER 40S. WEST WINDS 20 TO 25 MPH.
MONDAY
BREEZY. MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS
AROUND 40. WEST 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
BREEZY. MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS
IN THE LOWER 50S. NORTHWEST WINDS 15 TO 25 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 50S. SOUTHWEST WINDS 10 TO 15 MPH.
WVZ505-190900-
WESTERN PENDLETON-
INCLUDING THE CITY OF RIVERTON
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE RAIN SNOW/RAIN NONE NONE
CHANCE PRECIP (%) 100 50 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 32 (+1) 41 (-8) 15 48
RH % (24H TREND) 100 (+22) 60 (+10) 81 33
WIND 20FT/EARLY(MPH) S 14 G41 W 23 G56 W 27 G58 SW 6 G20
WIND 20FT/LATE(MPH) SW 17 G44 W 25 G57 W 11 G44 S 9 G29
PRECIP AMOUNT 0.56 0.16 0.00 0.00
PRECIP DURATION 12 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL) 3750 2430
TRANSPORT WND (MPH) W 51 SW 17
VENT RATE (KT-FT) 165000 36450
MAX ADI EARLY 23 FAIR 125 VERY GOOD56 GEN GOOD 22 FAIR
MAX ADI LATE 27 FAIR 131 VERY GOOD31 FAIR 45 GEN GOOD
MAX LVORI EARLY 5 4 2 3
MAX LVORI LATE 5 3 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
VERY WINDY. MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS
IN THE MID 30S. WEST WINDS 30 TO 40 MPH.
MONDAY
WINDY. MOSTLY CLEAR. LOWS AROUND 16. HIGHS IN THE MID
30S. WEST WINDS 20 TO 30 MPH.
TUESDAY
BREEZY. MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN
THE MID 20S. HIGHS IN THE LOWER 40S. WEST WINDS 20 TO 25 MPH.
WEDNESDAY
WINDY. MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN
THE MID 40S. WEST WINDS 20 TO 30 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE
UPPER 30S. HIGHS AROUND 50. SOUTHWEST WINDS 15 TO 20 MPH.
WVZ501-190900-
WESTERN GRANT-
INCLUDING THE CITIES OF BAYARD AND MOUNT STORM
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE RAIN SNOW/RAIN SNOW NONE
CHANCE PRECIP (%) 100 50 30 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 34 (+1) 42 (-8) 15 48
RH % (24H TREND) 100 (+32) 64 (+15) 86 38
WIND 20FT/EARLY(MPH) S 13 G41 W 21 G64 W 27 G66 SW 6 G19
WIND 20FT/LATE(MPH) SW 16 G48 W 24 G64 W 14 G48 S 7 G26
PRECIP AMOUNT 0.36 0.17 0.02 0.00
PRECIP DURATION 11 3 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 10 PM
MIXING HGT(FT-AGL/MSL) 3710 1970
TRANSPORT WND (MPH) W 52 S 13
VENT RATE (KT-FT) 166950 21670
MAX ADI EARLY 21 FAIR 125 VERY GOOD59 GEN GOOD 12 POOR
MAX ADI LATE 26 FAIR 133 VERY GOOD35 FAIR 25 FAIR
MAX LVORI EARLY 5 4 3 3
MAX LVORI LATE 5 4 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
WINDY. PARTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE MID
30S. WEST WINDS 20 TO 30 MPH.
MONDAY
BREEZY. MOSTLY CLEAR. LOWS AROUND 17. HIGHS IN THE MID
30S. WEST WINDS 20 TO 25 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE MID
20S. HIGHS IN THE LOWER 40S. WEST WINDS 15 TO 20 MPH.
WEDNESDAY
BREEZY. MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN
THE MID 40S. WEST WINDS 15 TO 25 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE
UPPER 30S. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 10 TO 15 MPH.
MDZ507-190900-
NORTHWEST HARFORD-
INCLUDING THE CITY OF JARRETTSVILLE
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR PCLDY
PRECIP TYPE RAIN TSTMS NONE NONE
CHANCE PRECIP (%) 100 90 0 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 42 (+14) 55 (+4) 23 39
RH % (24H TREND) 100 (+8) 55 (-8) 68 50
WIND 20FT/EARLY(MPH) SE 7 G27 SW 20 G39 W 19 G48 W 6
WIND 20FT/LATE(MPH) S 17 G37 W 23 G50 W 9 G26 S 8 G18
PRECIP AMOUNT 0.66 0.53 0.00 0.00
PRECIP DURATION 7 4
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 3 PM
MIXING HGT(FT-AGL/MSL) 4320 2320
TRANSPORT WND (MPH) W 38 SW 10
VENT RATE (KT-FT) 142560 20880
MAX ADI EARLY 17 GEN POOR 76 GOOD 45 GEN GOOD 23 FAIR
MAX ADI LATE 24 FAIR 110 VERY GOOD41 GEN GOOD 30 FAIR
MAX LVORI EARLY 6 4 1 3
MAX LVORI LATE 5 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE MID
40S. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE UPPER
30S. NORTHWEST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER
40S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE
UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 40S. SOUTH WINDS 5 TO 10 MPH.
MDZ506-190900-
CENTRAL AND SOUTHEAST HOWARD-
INCLUDING THE CITIES OF COLUMBIA AND ELLICOTT CITY
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE RAIN TSTMS NONE NONE
CHANCE PRECIP (%) 100 80 0 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 43 (+15) 57 (+4) 24 42
RH % (24H TREND) 100 (+15) 52 (-6) 69 47
WIND 20FT/EARLY(MPH) SE 7 G20 SW 17 G34 W 19 G47 W 5
WIND 20FT/LATE(MPH) S 15 G29 W 23 G49 W 8 G25 S 7 G18
PRECIP AMOUNT 0.50 0.41 0.00 0.00
PRECIP DURATION 7 3
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(FT-AGL/MSL) 4780 2160
TRANSPORT WND (MPH) W 40 S 10
VENT RATE (KT-FT) 167300 19440
MAX ADI EARLY 16 GEN POOR 91 GOOD 42 GEN GOOD 20 GEN POOR
MAX ADI LATE 22 FAIR 115 VERY GOOD19 GEN POOR 26 FAIR
MAX LVORI EARLY 5 4 1 3
MAX LVORI LATE 5 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE UPPER
40S. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE UPPER
30S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE MID
40S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE
UPPER 40S. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS AROUND 50.
SOUTH WINDS 5 TO 10 MPH.
MDZ508-190900-
SOUTHEAST HARFORD-
INCLUDING THE CITY OF ABERDEEN
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE RAIN TSTMS NONE NONE
CHANCE PRECIP (%) 100 90 0 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 42 (+16) 58 (+6) 23 42
RH % (24H TREND) 100 (+2) 54 (-13) 71 47
WIND 20FT/EARLY(MPH) SE 5 G18 SW 19 G35 W 18 G46 W 5
WIND 20FT/LATE(MPH) S 15 G33 W 23 G49 W 9 G25 S 6
PRECIP AMOUNT 0.43 0.51 0.00 0.00
PRECIP DURATION 7 5
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 3 PM
MIXING HGT(FT-AGL/MSL) 4490 2180
TRANSPORT WND (MPH) W 38 SW 9
VENT RATE (KT-FT) 148170 17440
MAX ADI EARLY 14 GEN POOR 59 GEN GOOD 40 FAIR 20 GEN POOR
MAX ADI LATE 26 FAIR 108 VERY GOOD20 GEN POOR 25 FAIR
MAX LVORI EARLY 7 4 2 3
MAX LVORI LATE 5 2 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 40S. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE UPPER
30S. NORTHWEST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. LOWS IN
THE MID 20S. HIGHS IN THE LOWER 40S. SOUTH WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE
UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 40S. SOUTH WINDS 5 TO 10 MPH.
MDZ501-190900-
EXTREME WESTERN ALLEGANY-
INCLUDING THE CITY OF FROSTBURG
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR PCLDY
PRECIP TYPE RAIN SNOW/RAIN NONE NONE
CHANCE PRECIP (%) 100 40 0 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 39 (+7) 46 (-2) 19 46
RH % (24H TREND) 100 (+19) 60 (+7) 76 40
WIND 20FT/EARLY(MPH) SE 9 G27 W 22 G52 W 29 G62 SW 5 G18
WIND 20FT/LATE(MPH) S 12 G39 W 28 G61 W 16 G44 S 5
PRECIP AMOUNT 0.43 0.08 0.00 0.00
PRECIP DURATION 12 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(FT-AGL/MSL) 4310 1400
TRANSPORT WND (MPH) W 45 S 9
VENT RATE (KT-FT) 168090 11200
MAX ADI EARLY 10 POOR 112 VERY GOOD70 GOOD 12 POOR
MAX ADI LATE 23 FAIR 135 VERY GOOD38 FAIR 14 GEN POOR
MAX LVORI EARLY 7 4 2 3
MAX LVORI LATE 6 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
WINDY. PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN
THE UPPER 30S. WEST WINDS 20 TO 30 MPH.
MONDAY
WINDY. MOSTLY CLEAR. LOWS AROUND 20. HIGHS IN THE UPPER
30S. WEST WINDS 20 TO 30 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE MID
40S. WEST WINDS 15 TO 20 MPH.
WEDNESDAY
BREEZY. MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS
IN THE UPPER 40S. WEST WINDS 15 TO 25 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 50S. SOUTHWEST WINDS 10 TO 15 MPH.
MDZ503-190900-
NORTHWEST MONTGOMERY-
INCLUDING THE CITIES OF GERMANTOWN AND DAMASCUS
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR PCLDY
PRECIP TYPE RAIN TSTMS NONE NONE
CHANCE PRECIP (%) 100 80 0 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 45 (+15) 56 (+3) 24 43
RH % (24H TREND) 100 (+20) 52 (-5) 71 47
WIND 20FT/EARLY(MPH) SE 9 G25 W 18 G35 W 20 G47 LGT/VAR
WIND 20FT/LATE(MPH) S 16 G32 W 24 G48 W 8 G27 S 9 G20
PRECIP AMOUNT 0.50 0.34 0.00 0.00
PRECIP DURATION 8 3
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(FT-AGL/MSL) 4770 2380
TRANSPORT WND (MPH) W 39 S 14
VENT RATE (KT-FT) 162180 28560
MAX ADI EARLY 18 GEN POOR 72 GOOD 31 FAIR 24 FAIR
MAX ADI LATE 22 FAIR 116 VERY GOOD19 GEN POOR 37 FAIR
MAX LVORI EARLY 5 5 2 3
MAX LVORI LATE 5 2 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
40S. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE UPPER
30S. NORTHWEST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE MID
40S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE
UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE
LOWER 50S. SOUTH WINDS 5 TO 10 MPH.
MDZ502-190900-
CENTRAL AND EASTERN ALLEGANY-
INCLUDING THE CITY OF CUMBERLAND
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR PCLDY
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 100 50 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 43 (+15) 49 (-1) 22 45
RH % (24H TREND) 97 (+15) 51 (+6) 69 39
WIND 20FT/EARLY(MPH) SE 5 G20 W 15 G49 W 21 G59 LGT/VAR
WIND 20FT/LATE(MPH) S 8 G28 W 21 G59 W 8 G32 LGT/VAR
PRECIP AMOUNT 0.52 0.08 0.00 0.00
PRECIP DURATION 11 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(FT-AGL/MSL) 5170 2060
TRANSPORT WND (MPH) W 41 S 10
VENT RATE (KT-FT) 186120 18540
MAX ADI EARLY 7 POOR 113 VERY GOOD58 GEN GOOD 16 GEN POOR
MAX ADI LATE 15 GEN POOR 132 VERY GOOD30 FAIR 21 FAIR
MAX LVORI EARLY 6 4 1 3
MAX LVORI LATE 6 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 40S. WEST WINDS 15 TO 20 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE UPPER
30S. WEST 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 UPPER 30S. HIGHS IN THE
UPPER 40S. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 50S. SOUTH WINDS 5 TO 10 MPH.
MDZ505-190900-
NORTHWEST HOWARD-
INCLUDING THE CITY OF LISBON
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR PCLDY
PRECIP TYPE RAIN TSTMS NONE NONE
CHANCE PRECIP (%) 100 80 0 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 43 (+16) 56 (+4) 24 42
RH % (24H TREND) 100 (+10) 53 (-7) 69 48
WIND 20FT/EARLY(MPH) SE 8 G25 SW 18 G35 W 20 G48 W 5
WIND 20FT/LATE(MPH) S 16 G32 W 24 G49 W 8 G27 S 7 G18
PRECIP AMOUNT 0.56 0.40 0.00 0.00
PRECIP DURATION 7 3
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(FT-AGL/MSL) 4540 2280
TRANSPORT WND (MPH) W 38 S 13
VENT RATE (KT-FT) 149820 25080
MAX ADI EARLY 18 GEN POOR 85 GOOD 41 GEN GOOD 20 GEN POOR
MAX ADI LATE 23 FAIR 113 VERY GOOD29 FAIR 34 FAIR
MAX LVORI EARLY 5 4 2 3
MAX LVORI LATE 5 2 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
40S. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE UPPER
30S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER
40S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE
UPPER 40S. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS AROUND 50.
SOUTH WINDS 5 TO 10 MPH.
MDZ504-190900-
CENTRAL AND SOUTHEAST MONTGOMERY-
INCLUDING THE CITIES OF BETHESDA, ROCKVILLE, GAITHERSBURG,
AND SILVER SPRING
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE RAIN TSTMS NONE NONE
CHANCE PRECIP (%) 100 80 0 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 45 (+17) 58 (+4) 24 43
RH % (24H TREND) 100 (+16) 52 (-5) 70 46
WIND 20FT/EARLY(MPH) SE 8 G21 SW 17 G34 W 19 G49 LGT/VAR
WIND 20FT/LATE(MPH) S 15 G31 W 22 G48 W 7 G25 S 8 G18
PRECIP AMOUNT 0.53 0.36 0.00 0.00
PRECIP DURATION 7 3
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(FT-AGL/MSL) 4950 2360
TRANSPORT WND (MPH) W 43 S 12
VENT RATE (KT-FT) 183150 23600
MAX ADI EARLY 17 GEN POOR 86 GOOD 42 GEN GOOD 19 GEN POOR
MAX ADI LATE 21 FAIR 128 VERY GOOD16 GEN POOR 31 FAIR
MAX LVORI EARLY 5 5 1 3
MAX LVORI LATE 5 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE UPPER
40S. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE UPPER
30S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE MID
40S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS AROUND 50.
NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE
LOWER 50S. SOUTH WINDS 5 TO 10 MPH.
MDZ006-190900-
NORTHERN BALTIMORE-
INCLUDING THE CITIES OF REISTERSTOWN AND COCKEYSVILLE
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR PCLDY
PRECIP TYPE RAIN TSTMS NONE NONE
CHANCE PRECIP (%) 100 90 0 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 43 (+16) 56 (+5) 23 41
RH % (24H TREND) 100 (+15) 53 (-6) 68 48
WIND 20FT/EARLY(MPH) SE 7 G27 SW 18 G39 W 20 G50 W 5
WIND 20FT/LATE(MPH) S 16 G36 W 24 G51 W 8 G26 S 7 G18
PRECIP AMOUNT 0.55 0.42 0.00 0.00
PRECIP DURATION 7 4
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 3 PM
MIXING HGT(FT-AGL/MSL) 4550 2340
TRANSPORT WND (MPH) W 39 SW 12
VENT RATE (KT-FT) 154700 23400
MAX ADI EARLY 17 GEN POOR 81 GOOD 48 GEN GOOD 20 GEN POOR
MAX ADI LATE 23 FAIR 114 VERY GOOD37 FAIR 29 FAIR
MAX LVORI EARLY 5 4 1 3
MAX LVORI LATE 5 2 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE MID
40S. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE UPPER
30S. NORTHWEST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER
40S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE
UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE
UPPER 40S. SOUTH WINDS 5 TO 10 MPH.
MDZ005-190900-
CARROLL-
INCLUDING THE CITIES OF ELDERSBURG AND WESTMINSTER
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR PCLDY
PRECIP TYPE RAIN TSTMS NONE NONE
CHANCE PRECIP (%) 100 80 0 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 44 (+16) 55 (+3) 22 41
RH % (24H TREND) 99 (+11) 53 (-7) 68 47
WIND 20FT/EARLY(MPH) SE 7 G27 SW 18 G37 W 19 G51 LGT/VAR
WIND 20FT/LATE(MPH) S 16 G35 W 23 G50 W 8 G26 S 7 G18
PRECIP AMOUNT 0.56 0.41 0.00 0.00
PRECIP DURATION 8 3
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 3 PM
MIXING HGT(FT-AGL/MSL) 4840 2340
TRANSPORT WND (MPH) W 39 SW 13
VENT RATE (KT-FT) 164560 25740
MAX ADI EARLY 19 GEN POOR 81 GOOD 37 FAIR 21 FAIR
MAX ADI LATE 24 FAIR 115 VERY GOOD27 FAIR 36 FAIR
MAX LVORI EARLY 5 4 2 3
MAX LVORI LATE 5 3 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
40S. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE UPPER
30S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER
40S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE
UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE
UPPER 40S. SOUTH WINDS 5 TO 10 MPH.
MDZ004-190900-
FREDERICK MD-
INCLUDING THE CITIES OF FREDERICK AND BALLENGER CREEK
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR PCLDY
PRECIP TYPE RAIN TSTMS NONE NONE
CHANCE PRECIP (%) 100 80 0 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 43 (+14) 55 (+4) 23 43
RH % (24H TREND) 99 (+13) 52 (-6) 69 48
WIND 20FT/EARLY(MPH) SE 7 G31 W 18 G41 W 19 G52 LGT/VAR
WIND 20FT/LATE(MPH) S 15 G39 W 23 G51 W 7 G31 S 8 G20
PRECIP AMOUNT 0.62 0.36 0.00 0.00
PRECIP DURATION 8 3
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(FT-AGL/MSL) 5060 2500
TRANSPORT WND (MPH) W 36 SW 12
VENT RATE (KT-FT) 156860 25000
MAX ADI EARLY 16 GEN POOR 76 GOOD 36 FAIR 22 FAIR
MAX ADI LATE 21 FAIR 119 VERY GOOD18 GEN POOR 37 FAIR
MAX LVORI EARLY 5 5 2 3
MAX LVORI LATE 5 2 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
40S. WEST WINDS 15 TO 20 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE UPPER
30S. NORTHWEST WINDS 15 TO 20 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER
40S. SOUTH WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE
UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS AROUND 50.
SOUTH WINDS 5 TO 10 MPH.
MDZ003-190900-
WASHINGTON-
INCLUDING THE CITY OF HAGERSTOWN
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR PCLDY
PRECIP TYPE RAIN TSTMS NONE NONE
CHANCE PRECIP (%) 100 90 0 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 43 (+16) 54 (+4) 23 44
RH % (24H TREND) 97 (+9) 51 (0) 70 45
WIND 20FT/EARLY(MPH) SE 8 G31 W 18 G40 W 20 G51 LGT/VAR
WIND 20FT/LATE(MPH) S 14 G37 W 23 G52 W 7 G27 S 8 G19
PRECIP AMOUNT 0.58 0.23 0.00 0.00
PRECIP DURATION 10 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT(FT-AGL/MSL) 5170 2430
TRANSPORT WND (MPH) W 36 S 12
VENT RATE (KT-FT) 160270 24300
MAX ADI EARLY 17 GEN POOR 82 GOOD 50 GEN GOOD 23 FAIR
MAX ADI LATE 20 GEN POOR 126 VERY GOOD20 GEN POOR 31 FAIR
MAX LVORI EARLY 5 4 1 3
MAX LVORI LATE 5 2 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE LOWER
40S. WEST WINDS 15 TO 20 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE UPPER
30S. NORTHWEST WINDS 15 TO 20 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE MID
40S. SOUTH WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE
UPPER 40S. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS AROUND
50. SOUTH WINDS 5 TO 10 MPH.
VAZ053-190900-
FAIRFAX-
INCLUDING THE CITIES OF RESTON, HERNDON, ANNANDALE, CENTREVILLE,
CHANTILLY, MCLEAN, AND FRANCONIA
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE RAIN TSTMS NONE NONE
CHANCE PRECIP (%) 100 70 0 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 47 (+18) 60 (+5) 25 45
RH % (24H TREND) 100 (+18) 47 (-3) 70 43
WIND 20FT/EARLY(MPH) SE 7 G23 SW 16 G33 NW 16 G49 LGT/VAR
WIND 20FT/LATE(MPH) S 15 G31 W 22 G49 NW 6 G21 S 9 G20
PRECIP AMOUNT 0.52 0.26 0.00 0.00
PRECIP DURATION 7 3
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(FT-AGL/MSL) 5650 2400
TRANSPORT WND (MPH) W 37 S 13
VENT RATE (KT-FT) 180800 26400
MAX ADI EARLY 16 GEN POOR 88 GOOD 37 FAIR 20 GEN POOR
MAX ADI LATE 20 GEN POOR 128 VERY GOOD13 GEN POOR 33 FAIR
MAX LVORI EARLY 5 5 2 3
MAX LVORI LATE 5 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE UPPER
40S. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS AROUND 40.
NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE MID
40S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 50S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 50S. SOUTH WINDS 5 TO 10 MPH.
VAZ527-190900-
CENTRAL AND SOUTHEAST PRINCE WILLIAM/MANASSAS/MANASSAS PARK-
INCLUDING THE CITIES OF DALE CITY, MANASSAS, WOODBRIDGE,
LAKE RIDGE, AND MONTCLAIR
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE RAIN TSTMS NONE NONE
CHANCE PRECIP (%) 100 70 0 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 46 (+18) 60 (+4) 24 47
RH % (24H TREND) 100 (+17) 45 (-7) 73 41
WIND 20FT/EARLY(MPH) SE 7 G20 SW 16 G31 NW 12 G40 LGT/VAR
WIND 20FT/LATE(MPH) S 15 G31 W 21 G41 LGT/VAR S 9 G20
PRECIP AMOUNT 0.52 0.19 0.00 0.00
PRECIP DURATION 8 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 10 AM
MIXING HGT(FT-AGL/MSL) 5600 2420
TRANSPORT WND (MPH) W 37 S 13
VENT RATE (KT-FT) 179200 26620
MAX ADI EARLY 16 GEN POOR 87 GOOD 26 FAIR 24 FAIR
MAX ADI LATE 20 GEN POOR 122 VERY GOOD7 POOR 34 FAIR
MAX LVORI EARLY 5 5 3 3
MAX LVORI LATE 5 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE LOWER
50S. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE LOWER
40S. NORTHWEST WINDS 5 TO 10 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 MID 30S. HIGHS IN THE
LOWER 50S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
MID 50S. SOUTH WINDS 5 TO 10 MPH.
VAZ051-190900-
CULPEPER-
INCLUDING THE CITY OF CULPEPER
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 100 80 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 46 (+18) 58 (+3) 23 48
RH % (24H TREND) 100 (+14) 41 (-4) 80 40
WIND 20FT/EARLY(MPH) LGT/VAR SW 14 G29 W 8 G33 LGT/VAR
WIND 20FT/LATE(MPH) S 12 G29 W 18 G35 LGT/VAR S 7 G20
PRECIP AMOUNT 0.64 0.14 0.00 0.00
PRECIP DURATION 9 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 9 AM
MIXING HGT(FT-AGL/MSL) 5640 2390
TRANSPORT WND (MPH) W 37 S 14
VENT RATE (KT-FT) 180480 28680
MAX ADI EARLY 10 POOR 97 GOOD 14 GEN POOR 27 FAIR
MAX ADI LATE 17 GEN POOR 117 VERY GOOD4 VERY POOR 38 FAIR
MAX LVORI EARLY 6 5 3 4
MAX LVORI LATE 5 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 50S. WEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. COLDER. LOWS IN THE LOWER 20S. HIGHS IN
THE LOWER 40S. NORTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE UPPER
40S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
50S. NORTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
MID 50S. SOUTH WINDS 5 TO 10 MPH.
VAZ050-190900-
ORANGE-
INCLUDING THE CITIES OF ORANGE AND GORDONSVILLE
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE RAIN TSTMS NONE NONE
CHANCE PRECIP (%) 100 60 0 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 46 (+18) 58 (+3) 24 48
RH % (24H TREND) 100 (+9) 43 (-1) 79 40
WIND 20FT/EARLY(MPH) SE 5 G20 SW 15 G33 W 5 G24 LGT/VAR
WIND 20FT/LATE(MPH) S 12 G29 W 17 G35 LGT/VAR S 6 G18
PRECIP AMOUNT 0.65 0.14 0.00 0.00
PRECIP DURATION 9 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 9 AM
MIXING HGT(FT-AGL/MSL) 5590 2380
TRANSPORT WND (MPH) W 39 S 13
VENT RATE (KT-FT) 190060 26180
MAX ADI EARLY 14 GEN POOR 109 VERY GOOD12 POOR 24 FAIR
MAX ADI LATE 19 GEN POOR 123 VERY GOOD3 VERY POOR 35 FAIR
MAX LVORI EARLY 6 5 3 4
MAX LVORI LATE 5 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE LOWER
50S. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLEAR. COLDER. LOWS IN THE LOWER 20S. HIGHS IN
THE LOWER 40S. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
50S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
MID 50S. SOUTH WINDS 5 TO 10 MPH.
VAZ036-190900-
NELSON-
INCLUDING THE CITY OF LOVINGSTON
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 100 40 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 45 (+8) 54 (+1) 27 50
RH % (24H TREND) 100 (+26) 42 (-2) 70 34
WIND 20FT/EARLY(MPH) LGT/VAR W 18 G44 W 11 G47 LGT/VAR
WIND 20FT/LATE(MPH) S 11 G36 W 18 G46 LGT/VAR S 6 G18
PRECIP AMOUNT 1.14 0.11 0.00 0.00
PRECIP DURATION 11 0
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 8 AM
MIXING HGT(FT-AGL/MSL) 4720 2490
TRANSPORT WND (MPH) W 40 SW 13
VENT RATE (KT-FT) 165200 27390
MAX ADI EARLY 10 POOR 112 VERY GOOD16 GEN POOR 21 FAIR
MAX ADI LATE 17 GEN POOR 118 VERY GOOD5 VERY POOR 34 FAIR
MAX LVORI EARLY 8 4 2 3
MAX LVORI LATE 8 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
BREEZY. MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE
LOWER 50S. WEST WINDS 15 TO 25 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE MID
40S. WEST WINDS 15 TO 20 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 40S. SOUTHWEST WINDS 15 TO 20 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
MID 50S. WEST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
UPPER 50S. SOUTHWEST WINDS 10 TO 15 MPH.
VAZ037-190900-
ALBEMARLE-
INCLUDING THE CITY OF CHARLOTTESVILLE
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 100 50 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 45 (+13) 56 (+3) 27 50
RH % (24H TREND) 100 (+16) 44 (+1) 72 40
WIND 20FT/EARLY(MPH) LGT/VAR W 17 G39 W 9 G42 LGT/VAR
WIND 20FT/LATE(MPH) S 11 G29 W 18 G44 LGT/VAR S 7 G18
PRECIP AMOUNT 0.95 0.12 0.00 0.00
PRECIP DURATION 10 0
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 8 AM
MIXING HGT(FT-AGL/MSL) 5170 2460
TRANSPORT WND (MPH) W 40 S 13
VENT RATE (KT-FT) 180950 27060
MAX ADI EARLY 10 POOR 111 VERY GOOD18 GEN POOR 24 FAIR
MAX ADI LATE 15 GEN POOR 122 VERY GOOD5 VERY POOR 35 FAIR
MAX LVORI EARLY 8 4 3 3
MAX LVORI LATE 7 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE LOWER
50S. WEST WINDS 15 TO 20 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE MID
40S. WEST WINDS 10 TO 15 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 UPPER 30S. HIGHS IN THE
MID 50S. WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE UPPER
50S. SOUTHWEST WINDS 5 TO 10 MPH.
VAZ038-190900-
GREENE-
INCLUDING THE CITY OF STANARDSVILLE
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 100 50 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 45 (+16) 56 (+4) 26 48
RH % (24H TREND) 100 (+11) 43 (+1) 70 40
WIND 20FT/EARLY(MPH) LGT/VAR W 17 G41 W 10 G41 LGT/VAR
WIND 20FT/LATE(MPH) S 10 G32 W 20 G43 LGT/VAR S 7 G19
PRECIP AMOUNT 0.98 0.13 0.00 0.00
PRECIP DURATION 10 0
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 8 AM
MIXING HGT(FT-AGL/MSL) 5370 2530
TRANSPORT WND (MPH) W 40 S 14
VENT RATE (KT-FT) 187950 30360
MAX ADI EARLY 10 POOR 114 VERY GOOD20 GEN POOR 26 FAIR
MAX ADI LATE 15 GEN POOR 127 VERY GOOD5 VERY POOR 37 FAIR
MAX LVORI EARLY 7 4 2 3
MAX LVORI LATE 7 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS AROUND 50.
WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE LOWER
40S. WEST WINDS 5 TO 10 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 UPPER 30S. HIGHS IN THE
MID 50S. WEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.
VAZ039-190900-
MADISON-
INCLUDING THE CITY OF MADISON
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 100 70 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 45 (+14) 57 (+4) 24 48
RH % (24H TREND) 100 (+20) 42 (0) 74 40
WIND 20FT/EARLY(MPH) LGT/VAR SW 16 G37 W 8 G40 LGT/VAR
WIND 20FT/LATE(MPH) S 11 G31 W 18 G41 LGT/VAR S 7 G19
PRECIP AMOUNT 0.95 0.16 0.00 0.00
PRECIP DURATION 10 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 9 AM
MIXING HGT(FT-AGL/MSL) 5570 2480
TRANSPORT WND (MPH) W 39 S 15
VENT RATE (KT-FT) 189380 32240
MAX ADI EARLY 12 POOR 110 VERY GOOD14 GEN POOR 27 FAIR
MAX ADI LATE 17 GEN POOR 126 VERY GOOD4 VERY POOR 41 GEN GOOD
MAX LVORI EARLY 6 5 3 3
MAX LVORI LATE 6 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS AROUND 50.
WEST WINDS 15 TO 20 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE LOWER
40S. WEST WINDS 5 TO 10 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 UPPER 30S. HIGHS IN THE
MID 50S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.
MDZ014-190900-
ANNE ARUNDEL-
INCLUDING THE CITIES OF GLEN BURNIE, ANNAPOLIS, SEVERN,
SOUTH GATE, SEVERNA PARK, ARNOLD, AND ODENTON
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE RAIN TSTMS NONE NONE
CHANCE PRECIP (%) 100 90 0 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 44 (+16) 60 (+6) 25 44
RH % (24H TREND) 100 (+4) 49 (-13) 67 44
WIND 20FT/EARLY(MPH) SE 8 G21 SW 16 G31 W 17 G48 W 5
WIND 20FT/LATE(MPH) S 16 G32 W 22 G49 W 8 G24 S 8 G18
PRECIP AMOUNT 0.32 0.36 0.00 0.00
PRECIP DURATION 7 3
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 3 PM
MIXING HGT(FT-AGL/MSL) 4700 2300
TRANSPORT WND (MPH) W 39 SW 9
VENT RATE (KT-FT) 159800 18400
MAX ADI EARLY 18 GEN POOR 59 GEN GOOD 41 GEN GOOD 18 GEN POOR
MAX ADI LATE 25 FAIR 113 VERY GOOD17 GEN POOR 23 FAIR
MAX LVORI EARLY 5 5 2 3
MAX LVORI LATE 5 2 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE UPPER
40S. WEST WINDS 15 TO 20 MPH.
MONDAY
MOSTLY CLEAR. COLDER. LOWS IN THE MID 20S. HIGHS IN THE
UPPER 30S. NORTHWEST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE UPPER
20S. HIGHS IN THE MID 40S. SOUTH WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE
UPPER 40S. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS AROUND 50.
SOUTH WINDS 5 TO 10 MPH.
MDZ017-190900-
ST. MARYS-
INCLUDING THE CITIES OF LEXINGTON PARK AND CALIFORNIA
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE RAIN TSTMS NONE NONE
CHANCE PRECIP (%) 100 80 0 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 45 (+14) 62 (+6) 26 45
RH % (24H TREND) 100 (+17) 47 (-14) 72 44
WIND 20FT/EARLY(MPH) SE 10 G24 SW 18 G31 W 15 G39 LGT/VAR
WIND 20FT/LATE(MPH) S 17 G29 W 23 G41 NW 6 G20 S 8 G17
PRECIP AMOUNT 0.36 0.21 0.00 0.00
PRECIP DURATION 7 3
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 12 PM
MIXING HGT(FT-AGL/MSL) 5290 2150
TRANSPORT WND (MPH) W 37 SW 8
VENT RATE (KT-FT) 169280 15050
MAX ADI EARLY 20 GEN POOR 54 GEN GOOD 27 FAIR 18 GEN POOR
MAX ADI LATE 24 FAIR 113 VERY GOOD8 POOR 20 GEN POOR
MAX LVORI EARLY 5 5 2 3
MAX LVORI LATE 5 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE LOWER
50S. WEST WINDS 15 TO 20 MPH.
MONDAY
MOSTLY CLEAR. COLDER. LOWS IN THE MID 20S. HIGHS AROUND
40. NORTHWEST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE UPPER
20S. HIGHS IN THE MID 40S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 50S. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 50S. SOUTH WINDS 5 TO 10 MPH.
MDZ016-190900-
CHARLES-
INCLUDING THE CITIES OF ST. CHARLES AND WALDORF
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE RAIN TSTMS NONE NONE
CHANCE PRECIP (%) 100 80 0 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 47 (+18) 61 (+5) 25 46
RH % (24H TREND) 100 (+18) 45 (-13) 75 41
WIND 20FT/EARLY(MPH) SE 8 G21 SW 17 G31 W 13 G36 LGT/VAR
WIND 20FT/LATE(MPH) S 15 G28 W 22 G42 LGT/VAR S 8 G17
PRECIP AMOUNT 0.37 0.20 0.00 0.00
PRECIP DURATION 7 2
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(FT-AGL/MSL) 5290 2300
TRANSPORT WND (MPH) W 38 S 10
VENT RATE (KT-FT) 174570 20700
MAX ADI EARLY 17 GEN POOR 67 GOOD 20 GEN POOR 17 GEN POOR
MAX ADI LATE 20 GEN POOR 117 VERY GOOD6 VERY POOR 26 FAIR
MAX LVORI EARLY 5 5 3 3
MAX LVORI LATE 5 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 50S. WEST WINDS 15 TO 20 MPH.
MONDAY
MOSTLY CLEAR. COLDER. LOWS IN THE MID 20S. HIGHS IN THE
UPPER 30S. NORTHWEST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE MID
40S. SOUTH WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 50S. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 50S. SOUTH WINDS 5 TO 10 MPH.
MDZ018-190900-
CALVERT-
INCLUDING THE CITIES OF CHESAPEAKE BEACH, HUNTINGTOWN, DUNKIRK,
NORTH BEACH, LUSBY, AND PRINCE FREDERICK
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE RAIN TSTMS NONE NONE
CHANCE PRECIP (%) 100 80 0 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 46 (+14) 61 (+5) 26 45
RH % (24H TREND) 100 (+18) 47 (-17) 69 43
WIND 20FT/EARLY(MPH) SE 9 G23 SW 18 G29 W 15 G40 W 5
WIND 20FT/LATE(MPH) S 17 G29 W 23 G42 NW 7 G21 S 9 G18
PRECIP AMOUNT 0.34 0.21 0.00 0.00
PRECIP DURATION 7 3
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(FT-AGL/MSL) 5010 2240
TRANSPORT WND (MPH) W 38 S 8
VENT RATE (KT-FT) 165330 15680
MAX ADI EARLY 20 GEN POOR 49 GEN GOOD 32 FAIR 20 GEN POOR
MAX ADI LATE 25 FAIR 115 VERY GOOD14 GEN POOR 22 FAIR
MAX LVORI EARLY 5 5 2 3
MAX LVORI LATE 5 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 50S. WEST WINDS 15 TO 20 MPH.
MONDAY
MOSTLY CLEAR. COLDER. LOWS IN THE MID 20S. HIGHS AROUND
40. NORTHWEST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE UPPER
20S. HIGHS IN THE MID 40S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS AROUND
50. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE
LOWER 50S. SOUTH WINDS 5 TO 10 MPH.
MDZ011-190900-
SOUTHERN BALTIMORE-
INCLUDING THE CITY OF BALTIMORE
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE RAIN TSTMS NONE NONE
CHANCE PRECIP (%) 100 90 0 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 43 (+14) 57 (+5) 24 42
RH % (24H TREND) 100 (+14) 52 (-9) 69 48
WIND 20FT/EARLY(MPH) SE 6 G19 SW 18 G34 W 18 G48 W 5
WIND 20FT/LATE(MPH) SE 15 G32 W 23 G49 W 8 G25 S 7 G17
PRECIP AMOUNT 0.45 0.43 0.00 0.00
PRECIP DURATION 7 4
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 3 PM
MIXING HGT(FT-AGL/MSL) 4840 2040
TRANSPORT WND (MPH) W 39 SW 8
VENT RATE (KT-FT) 164560 14280
MAX ADI EARLY 15 GEN POOR 77 GOOD 50 GEN GOOD 19 GEN POOR
MAX ADI LATE 23 FAIR 114 VERY GOOD20 GEN POOR 23 FAIR
MAX LVORI EARLY 6 5 1 3
MAX LVORI LATE 5 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE UPPER
40S. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE UPPER
30S. NORTHWEST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE MID
40S. SOUTH WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE
UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS AROUND 50.
SOUTH WINDS 5 TO 10 MPH.
MDZ013-190900-
PRINCE GEORGES-
INCLUDING THE CITIES OF BOWIE, SUITLAND-SILVER HILL, CLINTON,
COLLEGE PARK, GREENBELT, LAUREL, AND CAMP SPRINGS
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE RAIN TSTMS NONE NONE
CHANCE PRECIP (%) 100 80 0 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 46 (+17) 60 (+4) 26 45
RH % (24H TREND) 100 (+18) 47 (-10) 69 43
WIND 20FT/EARLY(MPH) SE 7 G20 SW 17 G31 W 15 G43 LGT/VAR
WIND 20FT/LATE(MPH) S 15 G29 W 22 G46 W 6 G21 S 8 G17
PRECIP AMOUNT 0.38 0.32 0.00 0.00
PRECIP DURATION 7 3
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(FT-AGL/MSL) 5180 2410
TRANSPORT WND (MPH) W 39 S 9
VENT RATE (KT-FT) 176120 19280
MAX ADI EARLY 17 GEN POOR 78 GOOD 36 FAIR 18 GEN POOR
MAX ADI LATE 21 FAIR 119 VERY GOOD14 GEN POOR 26 FAIR
MAX LVORI EARLY 5 5 2 3
MAX LVORI LATE 5 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS AROUND 50.
WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLEAR. COLDER. LOWS IN THE MID 20S. HIGHS IN THE
UPPER 30S. NORTHWEST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE MID
40S. SOUTH WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 50S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE
LOWER 50S. SOUTH WINDS 5 TO 10 MPH.
VAZ040-190900-
RAPPAHANNOCK-
INCLUDING THE CITY OF WASHINGTON
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 100 80 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 45 (+11) 57 (+4) 24 47
RH % (24H TREND) 98 (+28) 45 (-1) 71 39
WIND 20FT/EARLY(MPH) S 5 G24 W 14 G39 NW 10 G43 LGT/VAR
WIND 20FT/LATE(MPH) S 11 G32 W 18 G47 LGT/VAR S 7 G23
PRECIP AMOUNT 0.96 0.21 0.00 0.00
PRECIP DURATION 9 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 9 AM
MIXING HGT(FT-AGL/MSL) 5470 2490
TRANSPORT WND (MPH) W 40 S 15
VENT RATE (KT-FT) 191450 32370
MAX ADI EARLY 12 POOR 108 VERY GOOD23 FAIR 30 FAIR
MAX ADI LATE 15 GEN POOR 127 VERY GOOD6 VERY POOR 42 GEN GOOD
MAX LVORI EARLY 6 5 3 3
MAX LVORI LATE 5 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 30S. HIGHS IN THE UPPER
40S. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE LOWER
40S. WEST WINDS 5 TO 10 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 UPPER 30S. HIGHS IN THE
LOWER 50S. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
MID 50S. SOUTH WINDS AROUND 5 MPH.
DCZ001-190900-
DISTRICT OF COLUMBIA-
INCLUDING THE CITY OF WASHINGTON
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE RAIN TSTMS NONE NONE
CHANCE PRECIP (%) 100 80 0 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 47 (+14) 60 (+4) 26 45
RH % (24H TREND) 100 (+27) 49 (-7) 69 46
WIND 20FT/EARLY(MPH) SE 6 G19 SW 16 G31 W 17 G48 LGT/VAR
WIND 20FT/LATE(MPH) S 14 G29 W 21 G48 W 6 G21 S 7 G18
PRECIP AMOUNT 0.48 0.35 0.00 0.00
PRECIP DURATION 6 3
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(FT-AGL/MSL) 5310 2460
TRANSPORT WND (MPH) W 39 S 12
VENT RATE (KT-FT) 180540 24600
MAX ADI EARLY 15 GEN POOR 87 GOOD 42 GEN GOOD 17 GEN POOR
MAX ADI LATE 21 FAIR 121 VERY GOOD14 GEN POOR 32 FAIR
MAX LVORI EARLY 5 5 2 3
MAX LVORI LATE 5 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS AROUND 50.
WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLEAR. COLDER. LOWS IN THE MID 20S. HIGHS IN THE
UPPER 30S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE MID
40S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 50S. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 50S. SOUTH WINDS 5 TO 10 MPH.
VAZ504-190900-
EASTERN HIGHLAND-
INCLUDING THE CITY OF MONTEREY
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 100 30 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 35 (+4) 43 (-5) 19 47
RH % (24H TREND) 100 (+18) 55 (+4) 67 34
WIND 20FT/EARLY(MPH) S 8 G32 W 16 G46 W 17 G54 LGT/VAR
WIND 20FT/LATE(MPH) SW 10 G37 W 19 G52 W 6 G35 S 7 G23
PRECIP AMOUNT 1.07 0.10 0.00 0.00
PRECIP DURATION 12 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 11 AM
MIXING HGT(FT-AGL/MSL) 3920 1840
TRANSPORT WND (MPH) W 44 SW 16
VENT RATE (KT-FT) 148960 25760
MAX ADI EARLY 15 GEN POOR 115 VERY GOOD50 GEN GOOD 17 GEN POOR
MAX ADI LATE 24 FAIR 119 VERY GOOD17 GEN POOR 34 FAIR
MAX LVORI EARLY 8 4 2 3
MAX LVORI LATE 5 2 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
BREEZY. MOSTLY CLEAR. LOWS IN THE LOWER 30S. HIGHS IN
THE UPPER 30S. WEST WINDS 20 TO 25 MPH.
MONDAY
MOSTLY CLEAR. LOWS AROUND 19. HIGHS AROUND 40. WEST
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 MID 30S. HIGHS IN THE
UPPER 40S. WEST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 50S. SOUTHWEST WINDS 10 TO 15 MPH.
VAZ027-190900-
SHENANDOAH-
INCLUDING THE CITIES OF STRASBURG, WOODSTOCK, MOUNT JACKSON,
AND NEW MARKET
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 100 50 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 44 (+17) 54 (+1) 23 49
RH % (24H TREND) 95 (+9) 43 (-3) 66 34
WIND 20FT/EARLY(MPH) S 7 G27 W 15 G43 W 16 G55 LGT/VAR
WIND 20FT/LATE(MPH) S 11 G32 W 21 G54 LGT/VAR S 7 G24
PRECIP AMOUNT 0.64 0.11 0.00 0.00
PRECIP DURATION 10 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 11 AM
MIXING HGT(FT-AGL/MSL) 5310 2350
TRANSPORT WND (MPH) W 43 S 16
VENT RATE (KT-FT) 196470 32900
MAX ADI EARLY 10 POOR 115 VERY GOOD33 FAIR 26 FAIR
MAX ADI LATE 15 GEN POOR 131 VERY GOOD7 POOR 41 GEN GOOD
MAX LVORI EARLY 5 4 2 3
MAX LVORI LATE 5 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
BREEZY. MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE
MID 40S. WEST WINDS 15 TO 25 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE LOWER
40S. WEST WINDS 15 TO 20 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS AROUND 50.
SOUTHWEST WINDS 15 TO 20 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 50S. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.
VAZ505-190900-
WESTERN LOUDOUN-
INCLUDING THE CITY OF PURCELLVILLE
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR PCLDY
PRECIP TYPE RAIN TSTMS NONE NONE
CHANCE PRECIP (%) 100 90 0 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 44 (+17) 56 (+4) 24 44
RH % (24H TREND) 98 (+13) 50 (-7) 70 43
WIND 20FT/EARLY(MPH) SE 9 G26 W 18 G36 NW 20 G49 SW 5
WIND 20FT/LATE(MPH) S 16 G33 W 24 G50 W 7 G25 S 10 G21
PRECIP AMOUNT 0.49 0.26 0.00 0.00
PRECIP DURATION 9 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(FT-AGL/MSL) 5490 2460
TRANSPORT WND (MPH) W 39 S 16
VENT RATE (KT-FT) 186660 34440
MAX ADI EARLY 17 GEN POOR 80 GOOD 36 FAIR 26 FAIR
MAX ADI LATE 20 GEN POOR 130 VERY GOOD17 GEN POOR 43 GEN GOOD
MAX LVORI EARLY 5 5 2 3
MAX LVORI LATE 5 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
BREEZY. PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN
THE MID 40S. WEST WINDS 15 TO 25 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE UPPER
30S. NORTHWEST WINDS 15 TO 20 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE MID
40S. SOUTH WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS AROUND 50.
NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 50S. SOUTH WINDS 5 TO 10 MPH.
VAZ028-190900-
FREDERICK VA-
INCLUDING THE CITY OF WINCHESTER
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR PCLDY
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 100 80 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 43 (+16) 53 (+2) 23 46
RH % (24H TREND) 98 (+13) 48 (+2) 69 39
WIND 20FT/EARLY(MPH) SE 8 G23 W 17 G41 W 21 G54 LGT/VAR
WIND 20FT/LATE(MPH) S 11 G31 W 23 G54 W 6 G27 S 7 G20
PRECIP AMOUNT 0.52 0.14 0.00 0.00
PRECIP DURATION 10 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 12 PM
MIXING HGT(FT-AGL/MSL) 5360 2300
TRANSPORT WND (MPH) W 43 S 13
VENT RATE (KT-FT) 198320 25300
MAX ADI EARLY 12 POOR 106 VERY GOOD48 GEN GOOD 27 FAIR
MAX ADI LATE 15 GEN POOR 134 VERY GOOD19 GEN POOR 36 FAIR
MAX LVORI EARLY 5 4 2 3
MAX LVORI LATE 5 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
BREEZY. PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN
THE MID 40S. WEST WINDS 15 TO 25 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS AROUND 40.
WEST 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 UPPER 30S. HIGHS IN THE
LOWER 50S. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 50S. SOUTH WINDS 5 TO 10 MPH.
VAZ025-190900-
AUGUSTA-
INCLUDING THE CITIES OF STAUNTON, WAYNESBORO, AND STUARTS DRAFT
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 100 30 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 40 (+10) 50 (-2) 23 50
RH % (24H TREND) 99 (+14) 42 (-3) 64 35
WIND 20FT/EARLY(MPH) S 7 G27 W 19 G47 W 16 G54 LGT/VAR
WIND 20FT/LATE(MPH) S 11 G37 W 22 G54 W 6 G32 S 6 G23
PRECIP AMOUNT 0.83 0.08 0.00 0.00
PRECIP DURATION 12 0
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 8 AM
MIXING HGT(FT-AGL/MSL) 4530 2290
TRANSPORT WND (MPH) W 44 SW 15
VENT RATE (KT-FT) 172140 29770
MAX ADI EARLY 11 POOR 119 VERY GOOD34 FAIR 21 FAIR
MAX ADI LATE 19 GEN POOR 127 VERY GOOD10 POOR 35 FAIR
MAX LVORI EARLY 6 4 2 3
MAX LVORI LATE 5 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
WINDY. MOSTLY CLEAR. LOWS IN THE LOWER 30S. HIGHS IN
THE MID 40S. WEST WINDS 25 TO 30 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE LOWER
40S. SOUTHWEST WINDS 15 TO 20 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 UPPER 30S. HIGHS IN THE
LOWER 50S. WEST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
MID 50S. SOUTHWEST WINDS 10 TO 15 MPH.
VAZ502-190900-
SOUTHERN FAUQUIER-
INCLUDING THE CITY OF TURNBULL
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE RAIN TSTMS NONE NONE
CHANCE PRECIP (%) 100 80 0 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 45 (+19) 59 (+4) 23 47
RH % (24H TREND) 100 (+14) 44 (-3) 78 40
WIND 20FT/EARLY(MPH) SE 5 G20 SW 15 G32 W 9 G33 LGT/VAR
WIND 20FT/LATE(MPH) S 14 G31 W 19 G37 LGT/VAR S 8 G20
PRECIP AMOUNT 0.56 0.15 0.00 0.00
PRECIP DURATION 9 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 10 AM
MIXING HGT(FT-AGL/MSL) 5580 2400
TRANSPORT WND (MPH) W 37 S 14
VENT RATE (KT-FT) 178560 28800
MAX ADI EARLY 15 GEN POOR 88 GOOD 20 GEN POOR 26 FAIR
MAX ADI LATE 19 GEN POOR 119 VERY GOOD5 VERY POOR 36 FAIR
MAX LVORI EARLY 5 5 3 3
MAX LVORI LATE 5 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE LOWER
50S. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE LOWER
40S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE UPPER
40S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE
LOWER 50S. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
MID 50S. SOUTH WINDS 5 TO 10 MPH.
VAZ026-190900-
ROCKINGHAM-
INCLUDING THE CITY OF HARRISONBURG
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 100 40 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 42 (+12) 52 (0) 22 50
RH % (24H TREND) 99 (+16) 44 (+1) 68 36
WIND 20FT/EARLY(MPH) S 9 G34 W 18 G49 W 16 G56 LGT/VAR
WIND 20FT/LATE(MPH) S 12 G36 W 22 G57 LGT/VAR S 9 G25
PRECIP AMOUNT 0.79 0.08 0.00 0.00
PRECIP DURATION 11 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 9 AM
MIXING HGT(FT-AGL/MSL) 5040 2310
TRANSPORT WND (MPH) W 41 S 16
VENT RATE (KT-FT) 181440 32340
MAX ADI EARLY 13 GEN POOR 113 VERY GOOD27 FAIR 26 FAIR
MAX ADI LATE 15 GEN POOR 123 VERY GOOD6 VERY POOR 40 FAIR
MAX LVORI EARLY 5 4 2 3
MAX LVORI LATE 5 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
BREEZY. MOSTLY CLEAR. LOWS IN THE LOWER 30S. HIGHS IN
THE MID 40S. WEST WINDS 15 TO 25 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE LOWER
40S. WEST WINDS 15 TO 20 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 UPPER 30S. HIGHS IN THE
LOWER 50S. WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
MID 50S. SOUTHWEST WINDS 10 TO 15 MPH.
VAZ503-190900-
WESTERN HIGHLAND-
INCLUDING THE CITY OF HIGHTOWN
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE RAIN SNOW/RAIN NONE NONE
CHANCE PRECIP (%) 100 40 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 32 (0) 38 (-8) 16 44
RH % (24H TREND) 100 (+20) 62 (+5) 76 35
WIND 20FT/EARLY(MPH) S 13 G36 W 20 G51 W 23 G52 SW 5 G19
WIND 20FT/LATE(MPH) SW 16 G41 W 22 G54 W 10 G39 S 8 G26
PRECIP AMOUNT 1.06 0.14 0.00 0.00
PRECIP DURATION 12 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 5 PM
MIXING HGT(FT-AGL/MSL) 3510 1710
TRANSPORT WND (MPH) W 46 SW 17
VENT RATE (KT-FT) 140400 25650
MAX ADI EARLY 21 FAIR 115 VERY GOOD50 GEN GOOD 13 GEN POOR
MAX ADI LATE 25 FAIR 118 VERY GOOD30 FAIR 33 FAIR
MAX LVORI EARLY 5 4 2 3
MAX LVORI LATE 5 3 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
WINDY. MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN
THE MID 30S. WEST WINDS 20 TO 30 MPH.
MONDAY
BREEZY. MOSTLY CLEAR. LOWS AROUND 16. HIGHS IN THE MID
30S. WEST WINDS 20 TO 25 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 20S.
HIGHS IN THE LOWER 40S. SOUTHWEST WINDS 15 TO 20 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
40S. WEST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE
UPPER 30S. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 10 TO 15 MPH.
VAZ508-190900-
CENTRAL VIRGINIA BLUE RIDGE-
INCLUDING THE CITY OF WINTERGREEN
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 100 40 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 41 (+3) 49 (0) 24 46
RH % (24H TREND) 98 (+35) 44 (0) 59 33
WIND 20FT/EARLY(MPH) S 10 G28 W 23 G54 W 20 G57 SW 5
WIND 20FT/LATE(MPH) S 16 G46 W 23 G56 W 9 G33 S 8 G21
PRECIP AMOUNT 1.62 0.15 0.00 0.00
PRECIP DURATION 11 0
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 8 AM
MIXING HGT(FT-AGL/MSL) 3950 1770
TRANSPORT WND (MPH) W 45 S 13
VENT RATE (KT-FT) 154050 19470
MAX ADI EARLY 14 GEN POOR 106 VERY GOOD26 FAIR 11 POOR
MAX ADI LATE 22 FAIR 115 VERY GOOD12 POOR 23 FAIR
MAX LVORI EARLY 5 4 2 2
MAX LVORI LATE 5 1 2 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
BREEZY. MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE
MID 40S. WEST WINDS 15 TO 25 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE UPPER
30S. WEST WINDS 15 TO 20 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE MID
40S. SOUTHWEST WINDS 15 TO 20 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 50S. WEST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 50S. SOUTHWEST WINDS 10 TO 15 MPH.
VAZ506-190900-
EASTERN LOUDOUN-
INCLUDING THE CITIES OF LEESBURG, ASHBURN, AND STERLING
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE RAIN TSTMS NONE NONE
CHANCE PRECIP (%) 100 90 0 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 46 (+19) 57 (+3) 24 45
RH % (24H TREND) 100 (+17) 49 (-6) 71 43
WIND 20FT/EARLY(MPH) SE 8 G23 W 17 G35 NW 17 G48 W 5
WIND 20FT/LATE(MPH) S 16 G31 W 23 G49 NW 6 G23 S 10 G20
PRECIP AMOUNT 0.53 0.26 0.00 0.00
PRECIP DURATION 8 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(FT-AGL/MSL) 5780 2450
TRANSPORT WND (MPH) W 39 S 15
VENT RATE (KT-FT) 196520 31850
MAX ADI EARLY 16 GEN POOR 88 GOOD 33 FAIR 26 FAIR
MAX ADI LATE 20 GEN POOR 130 VERY GOOD15 GEN POOR 42 GEN GOOD
MAX LVORI EARLY 5 5 2 3
MAX LVORI LATE 5 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE UPPER
40S. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS AROUND 40.
NORTHWEST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE MID
40S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE
LOWER 50S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 50S. SOUTH WINDS 5 TO 10 MPH.
VAZ507-190900-
NORTHERN VIRGINIA BLUE RIDGE-
INCLUDING THE CITY OF BIG MEADOWS
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 100 60 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 41 (+8) 52 (+2) 22 45
RH % (24H TREND) 100 (+32) 48 (+4) 65 37
WIND 20FT/EARLY(MPH) S 15 G34 W 23 G47 NW 19 G50 SW 5 G17
WIND 20FT/LATE(MPH) S 19 G40 W 25 G54 W 6 G23 S 9 G27
PRECIP AMOUNT 1.18 0.20 0.00 0.00
PRECIP DURATION 10 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 9 AM
MIXING HGT(FT-AGL/MSL) 4470 1730
TRANSPORT WND (MPH) W 41 S 14
VENT RATE (KT-FT) 160920 20760
MAX ADI EARLY 17 GEN POOR 105 VERY GOOD25 FAIR 13 GEN POOR
MAX ADI LATE 21 FAIR 117 VERY GOOD10 POOR 25 FAIR
MAX LVORI EARLY 5 4 2 3
MAX LVORI LATE 5 2 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
WINDY. MOSTLY CLEAR. LOWS IN THE LOWER 30S. HIGHS IN
THE MID 40S. WEST WINDS 20 TO 30 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE UPPER
30S. WEST WINDS 10 TO 15 MPH.
TUESDAY
BREEZY. MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN
THE MID 40S. SOUTHWEST WINDS 20 TO 25 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS AROUND
50. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 50S. SOUTH WINDS 10 TO 15 MPH.
VAZ501-190900-
NORTHERN FAUQUIER-
INCLUDING THE CITY OF WARRENTON
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 100 90 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 45 (+16) 57 (+4) 23 46
RH % (24H TREND) 98 (+17) 45 (-7) 69 41
WIND 20FT/EARLY(MPH) S 9 G26 W 16 G36 NW 15 G41 LGT/VAR
WIND 20FT/LATE(MPH) S 15 G33 W 21 G48 LGT/VAR S 9 G23
PRECIP AMOUNT 0.68 0.24 0.00 0.00
PRECIP DURATION 9 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT(FT-AGL/MSL) 5650 2450
TRANSPORT WND (MPH) W 40 S 16
VENT RATE (KT-FT) 197750 34300
MAX ADI EARLY 15 GEN POOR 91 GOOD 24 FAIR 29 FAIR
MAX ADI LATE 18 GEN POOR 127 VERY GOOD9 POOR 44 GEN GOOD
MAX LVORI EARLY 5 5 2 3
MAX LVORI LATE 5 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 40S. WEST WINDS 15 TO 20 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE LOWER
40S. NORTHWEST WINDS 10 TO 15 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 MID 30S. HIGHS IN THE
LOWER 50S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 50S. SOUTH WINDS 5 TO 10 MPH.
VAZ029-190900-
PAGE-
INCLUDING THE CITIES OF LURAY, SHENANDOAH, AND STANLEY
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 100 60 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 45 (+16) 56 (+1) 24 50
RH % (24H TREND) 98 (+17) 45 (+5) 65 33
WIND 20FT/EARLY(MPH) S 10 G29 W 16 G40 W 13 G43 LGT/VAR
WIND 20FT/LATE(MPH) S 13 G32 W 20 G49 LGT/VAR S 7 G23
PRECIP AMOUNT 0.61 0.12 0.00 0.00
PRECIP DURATION 9 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 8 AM
MIXING HGT(FT-AGL/MSL) 5330 2430
TRANSPORT WND (MPH) W 39 S 14
VENT RATE (KT-FT) 181220 29160
MAX ADI EARLY 14 GEN POOR 113 VERY GOOD27 FAIR 24 FAIR
MAX ADI LATE 15 GEN POOR 125 VERY GOOD7 POOR 35 FAIR
MAX LVORI EARLY 5 4 2 3
MAX LVORI LATE 5 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE UPPER
40S. WEST WINDS 15 TO 20 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE LOWER
40S. WEST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS AROUND 50.
SOUTHWEST WINDS 15 TO 20 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
MID 50S. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
UPPER 50S. SOUTH WINDS 5 TO 10 MPH.
WVZ506-190900-
EASTERN PENDLETON-
INCLUDING THE CITIES OF BRANDYWINE, FRANKLIN, OAK FLAT, RUDDLE,
AND SUGAR GROVE
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE RAIN SNOW/RAIN NONE NONE
CHANCE PRECIP (%) 100 40 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 37 (+6) 47 (-4) 19 50
RH % (24H TREND) 100 (+23) 52 (+9) 67 31
WIND 20FT/EARLY(MPH) S 11 G35 W 18 G49 W 20 G59 SW 5 G18
WIND 20FT/LATE(MPH) SW 14 G37 W 22 G57 W 7 G33 S 9 G26
PRECIP AMOUNT 0.63 0.09 0.00 0.00
PRECIP DURATION 12 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 5 PM
MIXING HGT(FT-AGL/MSL) 4350 2200
TRANSPORT WND (MPH) W 46 SW 17
VENT RATE (KT-FT) 174000 33000
MAX ADI EARLY 18 GEN POOR 121 VERY GOOD52 GEN GOOD 22 FAIR
MAX ADI LATE 25 FAIR 131 VERY GOOD16 GEN POOR 43 GEN GOOD
MAX LVORI EARLY 5 4 2 3
MAX LVORI LATE 5 2 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
BREEZY. MOSTLY CLEAR. LOWS IN THE LOWER 30S. HIGHS
AROUND 40. WEST WINDS 20 TO 25 MPH.
MONDAY
MOSTLY CLEAR. LOWS AROUND 19. HIGHS AROUND 40. WEST
WINDS 15 TO 20 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE UPPER
40S. SOUTHWEST WINDS 15 TO 20 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 50S. WEST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
MID 50S. SOUTHWEST WINDS 10 TO 15 MPH.
VAZ031-190900-
CLARKE-
INCLUDING THE CITY OF BERRYVILLE
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR PCLDY
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 100 90 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 45 (+18) 54 (+2) 24 46
RH % (24H TREND) 98 (+9) 47 (-1) 71 40
WIND 20FT/EARLY(MPH) SE 10 G28 W 17 G36 W 18 G48 LGT/VAR
WIND 20FT/LATE(MPH) S 14 G33 W 23 G49 W 6 G24 S 9 G21
PRECIP AMOUNT 0.40 0.19 0.00 0.00
PRECIP DURATION 9 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT(FT-AGL/MSL) 5460 2470
TRANSPORT WND (MPH) W 40 S 15
VENT RATE (KT-FT) 191100 32110
MAX ADI EARLY 15 GEN POOR 85 GOOD 34 FAIR 27 FAIR
MAX ADI LATE 18 GEN POOR 131 VERY GOOD16 GEN POOR 40 FAIR
MAX LVORI EARLY 5 4 2 3
MAX LVORI LATE 5 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
40S. WEST WINDS 15 TO 20 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE LOWER
40S. NORTHWEST WINDS 10 TO 15 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 UPPER 30S. HIGHS IN THE
LOWER 50S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 50S. SOUTH WINDS 5 TO 10 MPH.
WVZ053-190900-
JEFFERSON-
INCLUDING THE CITIES OF CHARLES TOWN AND SHEPHERDSTOWN
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR PCLDY
PRECIP TYPE RAIN TSTMS NONE NONE
CHANCE PRECIP (%) 100 90 0 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 45 (+18) 54 (+3) 23 44
RH % (24H TREND) 97 (+11) 49 (+1) 72 42
WIND 20FT/EARLY(MPH) SE 10 G26 W 17 G37 W 21 G50 LGT/VAR
WIND 20FT/LATE(MPH) S 15 G32 W 25 G50 W 7 G23 S 9 G20
PRECIP AMOUNT 0.41 0.20 0.00 0.00
PRECIP DURATION 10 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT(FT-AGL/MSL) 5050 2430
TRANSPORT WND (MPH) W 36 S 13
VENT RATE (KT-FT) 156550 26730
MAX ADI EARLY 17 GEN POOR 80 GOOD 43 GEN GOOD 26 FAIR
MAX ADI LATE 19 GEN POOR 126 VERY GOOD15 GEN POOR 39 FAIR
MAX LVORI EARLY 5 4 2 3
MAX LVORI LATE 5 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
BREEZY. PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN
THE MID 40S. WEST WINDS 15 TO 25 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS AROUND 40.
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 MID 30S. HIGHS AROUND 50.
NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 50S. SOUTH WINDS 5 TO 10 MPH.
VAZ030-190900-
WARREN-
INCLUDING THE CITY OF FRONT ROYAL
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 100 80 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 47 (+18) 56 (+2) 24 49
RH % (24H TREND) 94 (+10) 44 (-5) 69 34
WIND 20FT/EARLY(MPH) S 9 G29 W 16 G37 W 14 G42 LGT/VAR
WIND 20FT/LATE(MPH) S 12 G33 W 21 G48 LGT/VAR S 7 G23
PRECIP AMOUNT 0.50 0.18 0.00 0.00
PRECIP DURATION 10 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 12 PM
MIXING HGT(FT-AGL/MSL) 5790 2580
TRANSPORT WND (MPH) W 41 S 14
VENT RATE (KT-FT) 208440 30960
MAX ADI EARLY 13 GEN POOR 104 VERY GOOD30 FAIR 29 FAIR
MAX ADI LATE 15 GEN POOR 130 VERY GOOD8 POOR 38 FAIR
MAX LVORI EARLY 5 4 2 3
MAX LVORI LATE 5 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
BREEZY. MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE
UPPER 40S. WEST WINDS 20 TO 25 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE LOWER
40S. WEST WINDS 10 TO 15 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 UPPER 30S. HIGHS IN THE
LOWER 50S. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
MID 50S. SOUTH WINDS 5 TO 10 MPH.
WVZ052-190900-
BERKELEY-
INCLUDING THE CITY OF MARTINSBURG
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR PCLDY
PRECIP TYPE RAIN TSTMS NONE NONE
CHANCE PRECIP (%) 100 90 0 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 44 (+19) 53 (+3) 23 44
RH % (24H TREND) 96 (+6) 49 (0) 71 43
WIND 20FT/EARLY(MPH) SE 8 G24 W 17 G40 W 21 G51 LGT/VAR
WIND 20FT/LATE(MPH) S 13 G32 W 23 G54 W 6 G26 S 7 G18
PRECIP AMOUNT 0.55 0.18 0.00 0.00
PRECIP DURATION 10 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT(FT-AGL/MSL) 5460 2430
TRANSPORT WND (MPH) W 39 S 14
VENT RATE (KT-FT) 185640 29160
MAX ADI EARLY 14 GEN POOR 87 GOOD 51 GEN GOOD 25 FAIR
MAX ADI LATE 17 GEN POOR 134 VERY GOOD17 GEN POOR 35 FAIR
MAX LVORI EARLY 5 4 1 3
MAX LVORI LATE 5 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE LOWER
40S. WEST WINDS 15 TO 20 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE UPPER
30S. NORTHWEST WINDS 15 TO 20 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE MID
40S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 50S. SOUTH WINDS 5 TO 10 MPH.
WVZ051-190900-
MORGAN-
INCLUDING THE CITY OF PAW PAW
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR PCLDY
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 100 80 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 43 (+16) 50 (+1) 22 43
RH % (24H TREND) 100 (+13) 53 (+4) 69 43
WIND 20FT/EARLY(MPH) SE 7 G24 W 15 G42 W 19 G54 LGT/VAR
WIND 20FT/LATE(MPH) S 11 G32 W 21 G56 W 6 G26 S 5
PRECIP AMOUNT 0.46 0.12 0.00 0.00
PRECIP DURATION 10 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 12 PM
MIXING HGT(FT-AGL/MSL) 5220 2250
TRANSPORT WND (MPH) W 40 S 12
VENT RATE (KT-FT) 182700 22500
MAX ADI EARLY 12 POOR 112 VERY GOOD57 GEN GOOD 21 FAIR
MAX ADI LATE 15 GEN POOR 135 VERY GOOD19 GEN POOR 27 FAIR
MAX LVORI EARLY 6 4 1 3
MAX LVORI LATE 5 2 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 40S. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE UPPER
30S. WEST WINDS 15 TO 20 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE MID
40S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
UPPER 40S. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS AROUND
50. SOUTH WINDS 5 TO 10 MPH.
WVZ050-190900-
HAMPSHIRE-
INCLUDING THE CITY OF ROMNEY
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR PCLDY
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 100 60 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 43 (+14) 50 (-1) 22 47
RH % (24H TREND) 100 (+21) 54 (+10) 70 36
WIND 20FT/EARLY(MPH) SE 8 G26 W 17 G46 W 22 G58 LGT/VAR
WIND 20FT/LATE(MPH) S 11 G31 W 23 G57 W 8 G31 S 6 G20
PRECIP AMOUNT 0.35 0.08 0.00 0.00
PRECIP DURATION 10 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT(FT-AGL/MSL) 5060 2060
TRANSPORT WND (MPH) W 44 S 13
VENT RATE (KT-FT) 192280 22660
MAX ADI EARLY 12 POOR 118 VERY GOOD58 GEN GOOD 19 GEN POOR
MAX ADI LATE 18 GEN POOR 134 VERY GOOD31 FAIR 27 FAIR
MAX LVORI EARLY 6 4 1 3
MAX LVORI LATE 5 2 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE LOWER
40S. WEST WINDS 15 TO 20 MPH.
MONDAY
BREEZY. MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN
THE UPPER 30S. WEST WINDS 20 TO 25 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 UPPER 30S. HIGHS AROUND
50. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 50S. SOUTH WINDS 5 TO 10 MPH.
WVZ055-190900-
HARDY-
INCLUDING THE CITY OF MOOREFIELD
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR PCLDY
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 100 50 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 41 (+10) 50 (-2) 22 50
RH % (24H TREND) 97 (+21) 51 (+6) 65 33
WIND 20FT/EARLY(MPH) S 11 G33 W 17 G46 W 20 G57 SW 5
WIND 20FT/LATE(MPH) S 13 G34 W 22 G57 W 6 G27 S 8 G25
PRECIP AMOUNT 0.47 0.08 0.00 0.00
PRECIP DURATION 12 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(FT-AGL/MSL) 4880 2190
TRANSPORT WND (MPH) W 43 S 15
VENT RATE (KT-FT) 180560 28470
MAX ADI EARLY 14 GEN POOR 118 VERY GOOD53 GEN GOOD 20 GEN POOR
MAX ADI LATE 24 FAIR 127 VERY GOOD14 GEN POOR 36 FAIR
MAX LVORI EARLY 5 4 2 3
MAX LVORI LATE 5 1 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
BREEZY. MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE
LOWER 40S. WEST WINDS 15 TO 25 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS AROUND 40.
WEST WINDS 15 TO 20 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 UPPER 30S. HIGHS IN THE
LOWER 50S. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
MID 50S. SOUTHWEST WINDS 10 TO 15 MPH.
MDZ509-190900-
WESTERN GARRETT-
INCLUDING THE CITIES OF MOUNTAIN LAKE PARK AND OAKLAND
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE RAIN SNOW/RAIN SNOW NONE
CHANCE PRECIP (%) 100 70 30 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 35 (+4) 40 (-10) 17 47
RH % (24H TREND) 100 (+21) 72 (+24) 84 40
WIND 20FT/EARLY(MPH) S 12 G31 W 21 G51 W 21 G51 SW 6 G18
WIND 20FT/LATE(MPH) S 15 G36 W 23 G57 W 13 G39 S 6 G19
PRECIP AMOUNT 0.37 0.23 0.02 0.00
PRECIP DURATION 11 5 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 10 PM
MIXING HGT(FT-AGL/MSL) 3560 1870
TRANSPORT WND (MPH) W 48 S 13
VENT RATE (KT-FT) 149520 20570
MAX ADI EARLY 23 FAIR 103 VERY GOOD58 GEN GOOD 13 GEN POOR
MAX ADI LATE 30 FAIR 124 VERY GOOD34 FAIR 25 FAIR
MAX LVORI EARLY 5 4 3 4
MAX LVORI LATE 5 4 4 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
LOWER 30S. WEST WINDS 15 TO 20 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 16. HIGHS IN THE MID 30S.
WEST WINDS 15 TO 20 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE MID
20S. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE MID
30S. HIGHS IN THE MID 40S. WEST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE
UPPER 30S. HIGHS AROUND 50. SOUTHWEST WINDS 10 TO 15 MPH.
MDZ510-190900-
EASTERN GARRETT-
INCLUDING THE CITY OF GRANTSVILLE
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY
PRECIP TYPE RAIN SNOW/RAIN SNOW NONE
CHANCE PRECIP (%) 100 50 30 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 36 (+3) 42 (-5) 17 46
RH % (24H TREND) 100 (+24) 66 (+16) 81 40
WIND 20FT/EARLY(MPH) SE 11 G29 W 22 G54 W 27 G58 SW 6 G18
WIND 20FT/LATE(MPH) S 14 G39 W 27 G58 W 16 G43 S 5 G17
PRECIP AMOUNT 0.39 0.16 0.02 0.00
PRECIP DURATION 11 2 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 10 PM
MIXING HGT(FT-AGL/MSL) 3710 1620
TRANSPORT WND (MPH) W 52 S 12
VENT RATE (KT-FT) 166950 16200
MAX ADI EARLY 17 GEN POOR 113 VERY GOOD67 GOOD 12 POOR
MAX ADI LATE 27 FAIR 136 VERY GOOD38 FAIR 20 GEN POOR
MAX LVORI EARLY 5 4 3 4
MAX LVORI LATE 5 3 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
BREEZY. PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN
THE MID 30S. WEST WINDS 15 TO 25 MPH.
MONDAY
BREEZY. PARTLY CLOUDY. LOWS AROUND 18. HIGHS IN THE MID
30S. WEST WINDS 20 TO 25 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE MID
20S. HIGHS IN THE LOWER 40S. WEST WINDS 15 TO 20 MPH.
WEDNESDAY
BREEZY. MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN
THE MID 40S. WEST WINDS 15 TO 25 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE MID
30S. HIGHS AROUND 50. SOUTHWEST WINDS 10 TO 15 MPH.
MDZ008-VAZ526-190900-
CECIL-NORTHWEST PRINCE WILLIAM-
INCLUDING THE CITIES OF ELKTON AND HAYMARKET
1252 PM EST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE RAIN TSTMS NONE NONE
CHANCE PRECIP (%) 100 100 0 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 42 (+14) 60 (+7) 24 43
RH % (24H TREND) 100 (+12) 51 (-14) 68 47
WIND 20FT/EARLY(MPH) SE 5 G21 SW 17 G37 W 15 G46 W 5
WIND 20FT/LATE(MPH) S 14 G35 W 20 G48 W 8 G26 S 6 G20
PRECIP AMOUNT 0.43 0.48 0.00 0.00
PRECIP DURATION 6 5
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 3 PM
MIXING HGT(FT-AGL/MSL) 4860 2320
TRANSPORT WND (MPH) W 32 SW 10
VENT RATE (KT-FT) 136080 20880
MAX ADI EARLY 15 GEN POOR 63 GOOD 34 FAIR 21 FAIR
MAX ADI LATE 26 FAIR 106 VERY GOOD18 GEN POOR 26 FAIR
MAX LVORI EARLY 6 4 2 3
MAX LVORI LATE 5 3 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 40S. WEST WINDS 15 TO 20 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE UPPER
30S. NORTHWEST WINDS 15 TO 20 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. LOWS IN
THE MID 20S. HIGHS IN THE LOWER 40S. SOUTH WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE
UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 40S. SOUTH WINDS 5 TO 10 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES ABOVE NORMAL. PRECIPITATION NEAR NORMAL.
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