239  
FNUS51 KLWX 201753  
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 SAT DEC 20 2025  
   
DISCUSSION  
 
HIGH PRESSURE WILL BUILD ACROSS THE AREA THROUGH TONIGHT. A DRY  
COLD FRONT WILL MOVE THROUGH SUNDAY MORNING, BRINGING GUSTY WINDS.  
HIGH PRESSURE WILL BRIEFLY MOVE OVERHEAD MONDAY. A LOW PRESSURE  
SYSTEM MOVING THROUGH THE GREAT LAKES MAY BRING SOME LIGHT  
PRECIPITATION LATE MONDAY NIGHT INTO TUESDAY. ANOTHER TRANSIENT  
AREA OF HIGH PRESSURE ON WEDNESDAY MAY GIVE WAY TO A WARM FRONT ON  
THURSDAY.  
 
VAZ054-210900-  
ARLINGTON/FALLS CHURCH/ALEXANDRIA-  
INCLUDING THE CITIES OF ARLINGTON, ALEXANDRIA, AND FALLS CHURCH  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLEAR PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 36 (+7) 49 (+4) 24 41  
RH % (24H TREND) (-64) (0)  
WIND 20FT/EARLY(MPH) S 9 G19 W 6 G18 NW 9 G19 LGT/VAR  
WIND 20FT/LATE(MPH) SW 7 G19 NW 11 G21 NW 6 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 3790 1840  
TRANSPORT WND (MPH) NW 29 W 5  
VENT RATE (KT-FT) 94750 7360  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE LOWER  
30S. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS AROUND  
50. NORTH WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE  
UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID  
50S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
VAZ055-210900-  
STAFFORD-  
INCLUDING THE CITY OF FALMOUTH  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLEAR PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 34 (+5) 52 (+5) 22 42  
RH % (24H TREND) (-73) (0)  
WIND 20FT/EARLY(MPH) S 7 G19 LGT/VAR NW 5 LGT/VAR  
WIND 20FT/LATE(MPH) SW 6 G19 NW 6 G17 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 4540 1820  
TRANSPORT WND (MPH) NW 24 SW 5  
VENT RATE (KT-FT) 95340 7280  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. LOWS IN  
THE LOWER 30S. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 10 TO  
15 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE  
LOWER 50S. NORTH WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS AROUND 60.  
SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID  
60S. SOUTHWEST WINDS 10 TO 15 MPH.    
SATURDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
VAZ056-210900-  
SPOTSYLVANIA-  
INCLUDING THE CITY OF FREDERICKSBURG  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLEAR PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 34 (+8) 53 (+6) 22 42  
RH % (24H TREND) (-77) (0)  
WIND 20FT/EARLY(MPH) S 6 G19 LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) SW 5 G19 NW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 4390 1780  
TRANSPORT WND (MPH) NW 22 SW 6  
VENT RATE (KT-FT) 83410 8900  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. LOWS  
AROUND 30. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE  
LOWER 50S. NORTHEAST WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS AROUND  
60. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID  
60S. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
VAZ057-210900-  
KING GEORGE-  
INCLUDING THE CITY OF DAHLGREN  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLEAR PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 35 (+4) 52 (+6) 23 41  
RH % (24H TREND) (-74) (0)  
WIND 20FT/EARLY(MPH) S 7 W 5 NW 6 LGT/VAR  
WIND 20FT/LATE(MPH) SW 6 NW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 4360 1760  
TRANSPORT WND (MPH) NW 22 SW 5  
VENT RATE (KT-FT) 82840 7040  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. LOWS IN  
THE LOWER 30S. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 10 TO  
15 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE  
LOWER 50S. NORTH WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE  
UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID  
60S. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY  
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID  
50S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
WVZ502-210900-  
EASTERN GRANT-  
INCLUDING THE CITY OF PETERSBURG  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 34 (+10) 46 (-4) 19 46  
RH % (24H TREND) (-73) (0)  
WIND 20FT/EARLY(MPH) S 8 G26 W 8 G26 W 8 G26 LGT/VAR  
WIND 20FT/LATE(MPH) SW 8 G23 W 11 G27 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 3840 3080  
TRANSPORT WND (MPH) NW 29 S 7  
VENT RATE (KT-FT) 96000 18480  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND 30.  
HIGHS IN THE LOWER 50S. WEST WINDS 15 TO 20 MPH.    
WEDNESDAY  
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID  
50S. SOUTHWEST WINDS 15 TO 20 MPH.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND 40.  
HIGHS IN THE LOWER 60S. SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS AROUND 50. HIGHS AROUND 60. WEST  
WINDS 15 TO 20 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
UPPER 50S. WEST WINDS 10 TO 15 MPH.  
 
 
 
WVZ503-210900-  
WESTERN MINERAL-  
INCLUDING THE CITY OF ELK GARDEN  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 30 (+8) 39 (-7) 17 42  
RH % (24H TREND) (-81) (0)  
WIND 20FT/EARLY(MPH) SW 8 G26 W 14 G31 W 13 G28 LGT/VAR  
WIND 20FT/LATE(MPH) W 13 G31 W 15 G32 W 8 G23 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 3270 2460  
TRANSPORT WND (MPH) NW 35 S 6  
VENT RATE (KT-FT) 98100 12300  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
BREEZY. CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
UPPER 20S. HIGHS IN THE UPPER 40S. WEST WINDS 20 TO 25 MPH.    
WEDNESDAY  
BREEZY. MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS  
IN THE UPPER 40S. WEST WINDS 20 TO 25 MPH.    
THURSDAY  
CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE UPPER 30S.  
HIGHS IN THE MID 50S. WEST WINDS 10 TO 15 MPH.    
FRIDAY  
BREEZY. MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN  
THE UPPER 40S. HIGHS IN THE MID 50S. WEST WINDS 20 TO 25 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
LOWER 50S. WEST WINDS 15 TO 20 MPH.  
 
 
 
WVZ504-210900-  
EASTERN MINERAL-  
INCLUDING THE CITIES OF ANTIOCH, KEYSER, NEW CREEK, RIDGEVILLE,  
RUSSELLDALE, HEADSVILLE, AND FORT ASHBY  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 31 (+7) 43 (-4) 19 43  
RH % (24H TREND) (-75) (0)  
WIND 20FT/EARLY(MPH) S 5 G18 W 9 G26 NW 10 G26 LGT/VAR  
WIND 20FT/LATE(MPH) W 7 G21 W 13 G28 W 5 G18 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 3700 2210  
TRANSPORT WND (MPH) NW 29 S 3  
VENT RATE (KT-FT) 92500 6630  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE UPPER 20S.  
HIGHS IN THE LOWER 50S. WEST WINDS 15 TO 20 MPH.    
WEDNESDAY  
BREEZY. MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN  
THE LOWER 50S. NORTHWEST WINDS 20 TO 25 MPH.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
UPPER 30S. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
UPPER 50S. WEST WINDS 15 TO 20 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
MID 50S. WEST WINDS 10 TO 15 MPH.  
 
 
 
WVZ505-210900-  
WESTERN PENDLETON-  
INCLUDING THE CITY OF RIVERTON  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 28 (+8) 40 (-5) 14 43  
RH % (24H TREND) (-84) (0)  
WIND 20FT/EARLY(MPH) SW 12 G36 W 14 G40 NW 11 G34 LGT/VAR  
WIND 20FT/LATE(MPH) W 14 G41 W 14 G37 W 5 G23 S 5 G17  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 3730 3680  
TRANSPORT WND (MPH) NW 35 SW 9  
VENT RATE (KT-FT) 111900 29440  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
WINDY. MOSTLY CLOUDY WITH A CHANCE OF RAIN AND  
FREEZING RAIN. LOWS IN THE UPPER 20S. HIGHS IN THE MID 40S. WEST  
WINDS 20 TO 30 MPH.    
WEDNESDAY  
WINDY. MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS  
IN THE UPPER 40S. SOUTHWEST WINDS 20 TO 30 MPH.    
THURSDAY  
BREEZY. MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN  
THE UPPER 30S. HIGHS IN THE MID 50S. WEST WINDS 20 TO 25 MPH.    
FRIDAY  
WINDY. MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
UPPER 40S. HIGHS IN THE LOWER 50S. WEST WINDS 25 TO 30 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE LOWER  
50S. WEST WINDS 15 TO 20 MPH.  
 
 
 
WVZ501-210900-  
WESTERN GRANT-  
INCLUDING THE CITIES OF BAYARD AND MOUNT STORM  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 27 (+8) 39 (-7) 15 41  
RH % (24H TREND) (-85) (0)  
WIND 20FT/EARLY(MPH) SW 11 G35 W 13 G36 W 11 G34 LGT/VAR  
WIND 20FT/LATE(MPH) W 14 G39 W 14 G36 W 7 G23 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 3320 3010  
TRANSPORT WND (MPH) W 35 SW 7  
VENT RATE (KT-FT) 99600 18060  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE UPPER  
20S. HIGHS IN THE MID 40S. WEST WINDS 15 TO 20 MPH.    
WEDNESDAY  
BREEZY. MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS  
IN THE UPPER 40S. SOUTHWEST WINDS 20 TO 25 MPH.    
THURSDAY  
CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE UPPER 30S.  
HIGHS IN THE MID 50S. WEST WINDS 15 TO 20 MPH.    
FRIDAY  
BREEZY. MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN  
THE UPPER 40S. HIGHS IN THE LOWER 50S. WEST WINDS 20 TO 25 MPH.    
SATURDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND 40.  
HIGHS IN THE LOWER 50S. WEST WINDS 10 TO 15 MPH.  
 
 
 
MDZ507-210900-  
NORTHWEST HARFORD-  
INCLUDING THE CITY OF JARRETTSVILLE  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 31 (+8) 44 (+5) 20 38  
RH % (24H TREND) (-68) (0)  
WIND 20FT/EARLY(MPH) S 8 G19 W 8 G21 NW 9 G20 NW 5  
WIND 20FT/LATE(MPH) SW 6 G19 NW 12 G25 NW 7 G19 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 4340 1820  
TRANSPORT WND (MPH) NW 29 NW 10  
VENT RATE (KT-FT) 108500 16380  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE UPPER 20S.  
HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID  
40S. NORTHWEST WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE  
LOWER 50S. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER  
50S. WEST WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE  
UPPER 40S. WEST WINDS 5 TO 10 MPH.  
 
 
 
MDZ506-210900-  
CENTRAL AND SOUTHEAST HOWARD-  
INCLUDING THE CITIES OF COLUMBIA AND ELLICOTT CITY  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLEAR PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 33 (+8) 46 (+4) 21 39  
RH % (24H TREND) (-66) (0)  
WIND 20FT/EARLY(MPH) S 7 G19 W 7 G19 NW 9 G20 LGT/VAR  
WIND 20FT/LATE(MPH) SW 6 G18 NW 12 G23 NW 6 G17 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 4180 1840  
TRANSPORT WND (MPH) NW 29 W 7  
VENT RATE (KT-FT) 104500 11040  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
CLOUDY WITH A CHANCE OF RAIN AND SNOW. LOWS IN THE  
UPPER 20S. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
PARTLY 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 IN THE MID  
50S. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER  
50S. WEST WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE LOWER  
50S. WEST WINDS 5 TO 10 MPH.  
 
 
 
MDZ508-210900-  
SOUTHEAST HARFORD-  
INCLUDING THE CITY OF ABERDEEN  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLEAR PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 30 (+5) 46 (+6) 20 39  
RH % (24H TREND) (-68) (0)  
WIND 20FT/EARLY(MPH) S 7 G19 W 7 G19 NW 8 G19 NW 5  
WIND 20FT/LATE(MPH) SW 6 G18 NW 11 G21 NW 6 G18 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 4220 1750  
TRANSPORT WND (MPH) NW 28 W 9  
VENT RATE (KT-FT) 101280 14000  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
CLOUDY WITH A CHANCE OF RAIN AND SNOW. LOWS IN THE  
UPPER 20S. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID  
40S. NORTHWEST WINDS 10 TO 15 MPH.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
LOWER 30S. HIGHS IN THE LOWER 50S. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER  
50S. WEST WINDS 10 TO 15 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE  
UPPER 40S. WEST WINDS 5 TO 10 MPH.  
 
 
 
MDZ501-210900-  
EXTREME WESTERN ALLEGANY-  
INCLUDING THE CITY OF FROSTBURG  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 31 (+8) 41 (-3) 18 41  
RH % (24H TREND) (-82) (0)  
WIND 20FT/EARLY(MPH) SW 7 G21 W 14 G31 NW 14 G31 LGT/VAR  
WIND 20FT/LATE(MPH) W 11 G28 W 16 G31 W 9 G24 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 3320 2280  
TRANSPORT WND (MPH) NW 33 SW 5  
VENT RATE (KT-FT) 96280 9120  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
BREEZY. CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
UPPER 20S. HIGHS IN THE UPPER 40S. WEST WINDS 20 TO 25 MPH.    
WEDNESDAY  
WINDY. MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS  
IN THE UPPER 40S. WEST WINDS 20 TO 30 MPH.    
THURSDAY  
CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE MID 30S.  
HIGHS IN THE UPPER 50S. WEST WINDS 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID  
50S. WEST WINDS 15 TO 20 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
LOWER 50S. WEST WINDS 15 TO 20 MPH.  
 
 
 
MDZ503-210900-  
NORTHWEST MONTGOMERY-  
INCLUDING THE CITIES OF GERMANTOWN AND DAMASCUS  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 33 (+8) 47 (+4) 21 39  
RH % (24H TREND) (-67) (0)  
WIND 20FT/EARLY(MPH) S 10 G20 W 8 G20 NW 9 G20 LGT/VAR  
WIND 20FT/LATE(MPH) SW 6 G19 NW 12 G24 NW 6 G17 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 4460 1630  
TRANSPORT WND (MPH) NW 25 W 6  
VENT RATE (KT-FT) 98120 8150  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
CLOUDY WITH A CHANCE OF RAIN AND SNOW. LOWS IN THE  
LOWER 30S. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
PARTLY 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 MID  
50S. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS AROUND 60.  
WEST WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
MDZ502-210900-  
CENTRAL AND EASTERN ALLEGANY-  
INCLUDING THE CITY OF CUMBERLAND  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 31 (+8) 43 (-1) 19 41  
RH % (24H TREND) (-74) (0)  
WIND 20FT/EARLY(MPH) LGT/VAR W 8 G24 NW 8 G24 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 11 G26 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 3750 1870  
TRANSPORT WND (MPH) NW 29 SW 3  
VENT RATE (KT-FT) 93750 5610  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
CLOUDY WITH A CHANCE OF RAIN AND FREEZING RAIN. LOWS  
IN THE UPPER 20S. HIGHS IN THE LOWER 50S. SOUTHWEST 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  
CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE MID 30S.  
HIGHS IN THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
UPPER 50S. WEST WINDS 10 TO 15 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
LOWER 50S. WEST WINDS 5 TO 10 MPH.  
 
 
 
MDZ505-210900-  
NORTHWEST HOWARD-  
INCLUDING THE CITY OF LISBON  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLEAR PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 33 (+10) 45 (+4) 20 38  
RH % (24H TREND) (-68) (0)  
WIND 20FT/EARLY(MPH) S 8 G20 W 8 G20 NW 9 G20 LGT/VAR  
WIND 20FT/LATE(MPH) SW 6 G19 NW 12 G23 NW 6 G17 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 4360 1750  
TRANSPORT WND (MPH) NW 28 W 7  
VENT RATE (KT-FT) 104640 10500  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
CLOUDY WITH A CHANCE OF RAIN AND SNOW. LOWS AROUND 30.  
HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID  
40S. NORTHWEST WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 30S.  
HIGHS IN THE MID 50S. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER  
50S. WEST WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 40. HIGHS AROUND 50. WEST  
WINDS 5 TO 10 MPH.  
 
 
 
MDZ504-210900-  
CENTRAL AND SOUTHEAST MONTGOMERY-  
INCLUDING THE CITIES OF BETHESDA, ROCKVILLE, GAITHERSBURG,  
AND SILVER SPRING  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLEAR PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 34 (+9) 47 (+4) 22 39  
RH % (24H TREND) (-66) (0)  
WIND 20FT/EARLY(MPH) S 9 G20 W 7 G20 NW 9 G20 LGT/VAR  
WIND 20FT/LATE(MPH) SW 6 G18 NW 12 G23 NW 6 G17 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 4180 1690  
TRANSPORT WND (MPH) NW 28 W 6  
VENT RATE (KT-FT) 100320 8450  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
CLOUDY WITH A CHANCE OF RAIN AND SNOW. LOWS IN THE  
LOWER 30S. HIGHS AROUND 50. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
PARTLY 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 IN THE MID  
50S. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS AROUND 60.  
WEST WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
MDZ006-210900-  
NORTHERN BALTIMORE-  
INCLUDING THE CITIES OF REISTERSTOWN AND COCKEYSVILLE  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 32 (+9) 44 (+4) 20 38  
RH % (24H TREND) (-66) (0)  
WIND 20FT/EARLY(MPH) S 7 G20 W 8 G21 NW 9 G20 LGT/VAR  
WIND 20FT/LATE(MPH) SW 6 G19 NW 12 G24 NW 6 G19 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 4310 1790  
TRANSPORT WND (MPH) NW 29 NW 8  
VENT RATE (KT-FT) 107750 12530  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
CLOUDY WITH A CHANCE OF RAIN AND SNOW. LOWS IN THE  
UPPER 20S. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID  
40S. NORTHWEST WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE  
LOWER 50S. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER  
50S. WEST WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE UPPER  
40S. WEST WINDS 5 TO 10 MPH.  
 
 
 
MDZ005-210900-  
CARROLL-  
INCLUDING THE CITIES OF ELDERSBURG AND WESTMINSTER  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 32 (+10) 44 (+3) 20 38  
RH % (24H TREND) (-67) (0)  
WIND 20FT/EARLY(MPH) S 7 G20 W 7 G20 NW 7 G20 LGT/VAR  
WIND 20FT/LATE(MPH) SW 5 G19 NW 11 G24 NW 5 G19 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 4280 1800  
TRANSPORT WND (MPH) NW 29 W 7  
VENT RATE (KT-FT) 107000 10800  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
CLOUDY WITH A CHANCE OF SNOW AND RAIN. LOWS IN THE  
UPPER 20S. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID  
40S. NORTHWEST WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
LOWER 30S. HIGHS IN THE LOWER 50S. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER  
50S. WEST WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 40. HIGHS AROUND 50. WEST  
WINDS 5 TO 10 MPH.  
 
 
 
MDZ004-210900-  
FREDERICK MD-  
INCLUDING THE CITIES OF FREDERICK AND BALLENGER CREEK  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 33 (+9) 46 (+4) 21 39  
RH % (24H TREND) (-68) (0)  
WIND 20FT/EARLY(MPH) S 8 G25 W 8 G24 NW 8 G23 LGT/VAR  
WIND 20FT/LATE(MPH) SW 5 G19 NW 12 G26 NW 5 G19 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 4470 1860  
TRANSPORT WND (MPH) NW 26 W 6  
VENT RATE (KT-FT) 102810 9300  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
CLOUDY WITH A CHANCE OF SNOW AND RAIN. LOWS AROUND 30.  
HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID  
40S. NORTHWEST WINDS 10 TO 15 MPH.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE MID  
30S. HIGHS IN THE MID 50S. SOUTH WINDS 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER  
50S. WEST WINDS 10 TO 15 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
MDZ003-210900-  
WASHINGTON-  
INCLUDING THE CITY OF HAGERSTOWN  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 31 (+9) 45 (+2) 20 40  
RH % (24H TREND) (-68) (0)  
WIND 20FT/EARLY(MPH) S 8 G21 W 8 G23 NW 8 G21 LGT/VAR  
WIND 20FT/LATE(MPH) SW 5 NW 12 G24 NW 5 G17 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 4200 1610  
TRANSPORT WND (MPH) NW 26 W 5  
VENT RATE (KT-FT) 96600 6440  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
CLOUDY WITH A CHANCE OF SNOW, RAIN AND FREEZING RAIN.  
LOWS AROUND 30. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 10 TO  
15 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE  
UPPER 40S. NORTHWEST WINDS 10 TO 15 MPH.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE MID  
30S. HIGHS IN THE MID 50S. SOUTH WINDS 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS AROUND 60.  
WEST WINDS 10 TO 15 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
LOWER 50S. SOUTHWEST WINDS 10 TO 15 MPH.  
 
 
 
VAZ053-210900-  
FAIRFAX-  
INCLUDING THE CITIES OF RESTON, HERNDON, ANNANDALE, CENTREVILLE,  
CHANTILLY, MCLEAN, AND FRANCONIA  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLEAR PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 34 (+6) 49 (+4) 23 41  
RH % (24H TREND) (-67) (0)  
WIND 20FT/EARLY(MPH) S 10 G21 W 6 G19 NW 9 G19 LGT/VAR  
WIND 20FT/LATE(MPH) SW 7 G19 NW 11 G23 NW 6 G17 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 3890 1760  
TRANSPORT WND (MPH) NW 29 SW 5  
VENT RATE (KT-FT) 97250 7040  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE LOWER  
30S. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE  
UPPER 40S. NORTH WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE  
UPPER 50S. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
VAZ527-210900-  
CENTRAL AND SOUTHEAST PRINCE WILLIAM/MANASSAS/MANASSAS PARK-  
INCLUDING THE CITIES OF DALE CITY, MANASSAS, WOODBRIDGE,  
LAKE RIDGE, AND MONTCLAIR  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLEAR PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 34 (+6) 51 (+5) 22 42  
RH % (24H TREND) (-71) (0)  
WIND 20FT/EARLY(MPH) S 9 G20 W 5 NW 7 G18 LGT/VAR  
WIND 20FT/LATE(MPH) SW 7 G19 NW 9 G20 N 5 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 4310 1780  
TRANSPORT WND (MPH) NW 28 SW 6  
VENT RATE (KT-FT) 103440 8900  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE LOWER  
30S. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE  
LOWER 50S. NORTH WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE  
UPPER 50S. SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID  
60S. SOUTHWEST WINDS 10 TO 15 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
VAZ051-210900-  
CULPEPER-  
INCLUDING THE CITY OF CULPEPER  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLEAR PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 31 (+5) 52 (+5) 20 43  
RH % (24H TREND) (-78) (0)  
WIND 20FT/EARLY(MPH) S 7 G21 LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 4470 1690  
TRANSPORT WND (MPH) NW 24 SW 7  
VENT RATE (KT-FT) 93870 10140  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND 30.  
HIGHS IN THE MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE  
LOWER 50S. NORTHEAST WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS AROUND 60.  
SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID  
60S. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
UPPER 50S. SOUTHWEST WINDS AROUND 5 MPH.  
 
 
 
VAZ050-210900-  
ORANGE-  
INCLUDING THE CITIES OF ORANGE AND GORDONSVILLE  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLEAR PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 32 (+6) 52 (+4) 21 43  
RH % (24H TREND) (-78) (0)  
WIND 20FT/EARLY(MPH) S 6 G20 LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) SW 5 G19 W 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 4360 1730  
TRANSPORT WND (MPH) NW 23 SW 7  
VENT RATE (KT-FT) 87200 10380  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND 30.  
HIGHS IN THE MID 50S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE  
LOWER 50S. NORTHEAST WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS AROUND  
60. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID  
60S. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
VAZ036-210900-  
NELSON-  
INCLUDING THE CITY OF LOVINGSTON  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLEAR PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 33 (+4) 53 (+5) 23 45  
RH % (24H TREND) (-69) (0)  
WIND 20FT/EARLY(MPH) SW 5 G19 LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) SW 5 G18 W 6 G17 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 3900 2290  
TRANSPORT WND (MPH) NW 23 SW 8  
VENT RATE (KT-FT) 78000 16030  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE MID  
50S. SOUTHWEST WINDS 15 TO 20 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE MID 50S.  
EAST WINDS 15 TO 20 MPH.    
THURSDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
LOWER 60S. SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE MID  
60S. SOUTHWEST WINDS 15 TO 20 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS AROUND 60.  
SOUTHWEST WINDS 10 TO 15 MPH.  
 
 
 
VAZ037-210900-  
ALBEMARLE-  
INCLUDING THE CITY OF CHARLOTTESVILLE  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLEAR PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 34 (+6) 53 (+5) 23 44  
RH % (24H TREND) (-71) (0)  
WIND 20FT/EARLY(MPH) S 6 G18 LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) SW 6 G17 W 7 G17 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 4760 2040  
TRANSPORT WND (MPH) NW 24 SW 8  
VENT RATE (KT-FT) 99960 14280  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE MID  
50S. SOUTHWEST WINDS 15 TO 20 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE  
MID 50S. NORTHEAST WINDS 10 TO 15 MPH.    
THURSDAY  
MOSTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE LOWER  
60S. SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE UPPER 60S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS AROUND 60.  
SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
VAZ038-210900-  
GREENE-  
INCLUDING THE CITY OF STANARDSVILLE  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLEAR PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 32 (+5) 52 (+5) 23 44  
RH % (24H TREND) (-71) (0)  
WIND 20FT/EARLY(MPH) SW 5 G20 LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) SW 5 G19 NW 7 G19 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 4640 1980  
TRANSPORT WND (MPH) NW 25 SW 7  
VENT RATE (KT-FT) 102080 11880  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE LOWER  
30S. HIGHS IN THE MID 50S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE  
MID 50S. EAST WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS AROUND  
60. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID  
60S. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE  
UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
VAZ039-210900-  
MADISON-  
INCLUDING THE CITY OF MADISON  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLEAR PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 32 (+5) 52 (+5) 21 44  
RH % (24H TREND) (-75) (0)  
WIND 20FT/EARLY(MPH) SW 6 G23 LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 6 G18 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 4380 1830  
TRANSPORT WND (MPH) NW 25 SW 8  
VENT RATE (KT-FT) 96360 12810  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND 30.  
HIGHS IN THE MID 50S. SOUTHWEST WINDS 15 TO 20 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE  
LOWER 50S. NORTHEAST WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS AROUND  
60. SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID  
60S. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
MDZ014-210900-  
ANNE ARUNDEL-  
INCLUDING THE CITIES OF GLEN BURNIE, ANNAPOLIS, SEVERN,  
SOUTH GATE, SEVERNA PARK, ARNOLD, AND ODENTON  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLEAR PCLDY CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 34 (+6) 48 (+5) 21 40  
RH % (24H TREND) (-63) (0)  
WIND 20FT/EARLY(MPH) S 8 G21 W 6 G18 NW 8 G18 NW 5  
WIND 20FT/LATE(MPH) SW 7 G20 NW 10 G21 NW 6 G18 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 3780 1660  
TRANSPORT WND (MPH) NW 28 W 6  
VENT RATE (KT-FT) 90720 8300  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. LOWS  
AROUND 30. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE  
UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID  
50S. SOUTH WINDS 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER  
50S. SOUTHWEST WINDS 10 TO 15 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE LOWER  
50S. WEST WINDS 5 TO 10 MPH.  
 
 
 
MDZ017-210900-  
ST. MARYS-  
INCLUDING THE CITIES OF LEXINGTON PARK AND CALIFORNIA  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLEAR PCLDY CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 34 (+3) 50 (+6) 23 41  
RH % (24H TREND) (-65) (0)  
WIND 20FT/EARLY(MPH) S 8 G20 W 6 NW 8 G19 NW 5  
WIND 20FT/LATE(MPH) SW 8 G19 NW 9 G17 NW 7 G19 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 4520 1560  
TRANSPORT WND (MPH) NW 20 NW 5  
VENT RATE (KT-FT) 76840 6240  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. LOWS IN  
THE LOWER 30S. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 10 TO  
15 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE  
UPPER 40S. NORTH WINDS 10 TO 15 MPH.    
THURSDAY  
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID  
50S. SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
LOWER 60S. SOUTHWEST WINDS 10 TO 15 MPH.    
SATURDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
LOWER 50S. WEST WINDS 5 TO 10 MPH.  
 
 
 
MDZ016-210900-  
CHARLES-  
INCLUDING THE CITIES OF ST. CHARLES AND WALDORF  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLEAR PCLDY CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 34 (+4) 50 (+5) 23 41  
RH % (24H TREND) (-69) (0)  
WIND 20FT/EARLY(MPH) S 9 G17 W 6 NW 8 G17 LGT/VAR  
WIND 20FT/LATE(MPH) SW 8 G17 NW 9 G18 NW 6 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 4240 1760  
TRANSPORT WND (MPH) NW 25 W 5  
VENT RATE (KT-FT) 93280 7040  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. LOWS IN  
THE LOWER 30S. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 10 TO  
15 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE  
UPPER 40S. NORTH WINDS 10 TO 15 MPH.    
THURSDAY  
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE  
UPPER 50S. SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
LOWER 60S. SOUTHWEST WINDS 10 TO 15 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
MID 50S. SOUTHWEST WINDS 10 TO 15 MPH.  
 
 
 
MDZ018-210900-  
CALVERT-  
INCLUDING THE CITIES OF CHESAPEAKE BEACH, HUNTINGTOWN, DUNKIRK,  
NORTH BEACH, LUSBY, AND PRINCE FREDERICK  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLEAR PCLDY CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 34 (+3) 50 (+5) 23 41  
RH % (24H TREND) (-64) (0)  
WIND 20FT/EARLY(MPH) S 9 G20 W 7 NW 9 G19 NW 6  
WIND 20FT/LATE(MPH) SW 8 G19 NW 10 G18 NW 7 G18 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 4210 1550  
TRANSPORT WND (MPH) NW 23 NW 5  
VENT RATE (KT-FT) 84200 6200  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. LOWS IN  
THE LOWER 30S. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 15 TO  
20 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE  
UPPER 40S. NORTH WINDS 10 TO 15 MPH.    
THURSDAY  
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID  
50S. SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER  
60S. SOUTHWEST WINDS 10 TO 15 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
LOWER 50S. WEST WINDS 10 TO 15 MPH.  
 
 
 
MDZ011-210900-  
SOUTHERN BALTIMORE-  
INCLUDING THE CITY OF BALTIMORE  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLEAR PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 32 (+6) 47 (+6) 21 39  
RH % (24H TREND) (-63) (0)  
WIND 20FT/EARLY(MPH) S 7 G19 W 7 G19 NW 9 G19 LGT/VAR  
WIND 20FT/LATE(MPH) SW 6 G18 NW 11 G23 NW 6 G18 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 4120 1750  
TRANSPORT WND (MPH) NW 29 W 7  
VENT RATE (KT-FT) 103000 10500  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
CLOUDY WITH A CHANCE OF RAIN AND SNOW. LOWS AROUND 30.  
HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY  
PARTLY 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.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER  
50S. WEST WINDS 10 TO 15 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 40. HIGHS AROUND 50. WEST  
WINDS 5 TO 10 MPH.  
 
 
 
MDZ013-210900-  
PRINCE GEORGES-  
INCLUDING THE CITIES OF BOWIE, SUITLAND-SILVER HILL, CLINTON,  
COLLEGE PARK, GREENBELT, LAUREL, AND CAMP SPRINGS  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLEAR PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 34 (+6) 49 (+5) 23 40  
RH % (24H TREND) (-65) (0)  
WIND 20FT/EARLY(MPH) S 8 G18 W 6 G18 NW 8 G18 LGT/VAR  
WIND 20FT/LATE(MPH) SW 7 G17 NW 10 G21 NW 6 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 3760 1830  
TRANSPORT WND (MPH) NW 28 W 6  
VENT RATE (KT-FT) 90240 9150  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. LOWS  
AROUND 30. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE  
UPPER 40S. NORTH WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID  
50S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
VAZ040-210900-  
RAPPAHANNOCK-  
INCLUDING THE CITY OF WASHINGTON  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 32 (+5) 51 (+5) 21 42  
RH % (24H TREND) (-74) (0)  
WIND 20FT/EARLY(MPH) S 7 G25 LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 7 G20 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 4230 1790  
TRANSPORT WND (MPH) NW 26 S 7  
VENT RATE (KT-FT) 97290 10740  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND 30.  
HIGHS IN THE MID 50S. SOUTHWEST WINDS 15 TO 20 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE  
LOWER 50S. NORTH WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS AROUND  
60. SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID  
60S. WEST WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
MID 50S. SOUTHWEST WINDS AROUND 5 MPH.  
 
 
 
DCZ001-210900-  
DISTRICT OF COLUMBIA-  
INCLUDING THE CITY OF WASHINGTON  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLEAR PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 35 (+6) 49 (+4) 24 41  
RH % (24H TREND) (-63) (0)  
WIND 20FT/EARLY(MPH) S 8 G18 W 6 G18 NW 8 G19 LGT/VAR  
WIND 20FT/LATE(MPH) SW 6 G17 NW 10 G21 NW 5 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 3780 1870  
TRANSPORT WND (MPH) NW 29 W 5  
VENT RATE (KT-FT) 94500 7480  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. LOWS IN  
THE LOWER 30S. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO  
10 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE  
UPPER 40S. NORTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE  
UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID  
50S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
VAZ504-210900-  
EASTERN HIGHLAND-  
INCLUDING THE CITY OF MONTEREY  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 30 (+8) 43 (-1) 19 43  
RH % (24H TREND) (-76) (0)  
WIND 20FT/EARLY(MPH) SW 6 G25 NW 9 G28 NW 7 G26 LGT/VAR  
WIND 20FT/LATE(MPH) W 8 G28 NW 9 G28 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) 4050 2440  
TRANSPORT WND (MPH) NW 31 SW 12  
VENT RATE (KT-FT) 109350 24400  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF FREEZING RAIN. LOWS IN  
THE UPPER 20S. HIGHS IN THE UPPER 40S. WEST WINDS 15 TO 20 MPH.    
WEDNESDAY  
MOSTLY CLOUDY. LOWS IN THE MID 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.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
UPPER 50S. WEST WINDS 15 TO 20 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
MID 50S. WEST WINDS 10 TO 15 MPH.  
 
 
 
VAZ027-210900-  
SHENANDOAH-  
INCLUDING THE CITIES OF STRASBURG, WOODSTOCK, MOUNT JACKSON,  
AND NEW MARKET  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 31 (+7) 50 (+3) 19 45  
RH % (24H TREND) (-71) (0)  
WIND 20FT/EARLY(MPH) SW 9 G28 W 5 G21 NW 5 G23 LGT/VAR  
WIND 20FT/LATE(MPH) SW 5 G23 NW 9 G24 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 4070 2150  
TRANSPORT WND (MPH) NW 23 S 7  
VENT RATE (KT-FT) 81400 12900  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND 30.  
HIGHS IN THE MID 50S. SOUTHWEST WINDS 15 TO 20 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE  
LOWER 50S. NORTHWEST WINDS 10 TO 15 MPH.    
THURSDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE  
LOWER 60S. SOUTHWEST WINDS 15 TO 20 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
LOWER 60S. WEST WINDS 10 TO 15 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
UPPER 50S. SOUTHWEST WINDS 10 TO 15 MPH.  
 
 
 
VAZ505-210900-  
WESTERN LOUDOUN-  
INCLUDING THE CITY OF PURCELLVILLE  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 32 (+8) 48 (+4) 21 40  
RH % (24H TREND) (-68) (0)  
WIND 20FT/EARLY(MPH) S 12 G24 W 8 G21 NW 10 G21 LGT/VAR  
WIND 20FT/LATE(MPH) SW 7 G19 NW 13 G24 NW 6 G17 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 4500 1580  
TRANSPORT WND (MPH) NW 24 SW 5  
VENT RATE (KT-FT) 94500 6320  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
CLOUDY WITH A CHANCE OF RAIN AND SNOW. LOWS AROUND 30.  
HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 15 TO 20 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE  
UPPER 40S. NORTH WINDS 10 TO 15 MPH.    
THURSDAY  
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID  
50S. SOUTH WINDS 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
LOWER 60S. WEST WINDS 10 TO 15 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
LOWER 50S. SOUTHWEST WINDS 10 TO 15 MPH.  
 
 
 
VAZ028-210900-  
FREDERICK VA-  
INCLUDING THE CITY OF WINCHESTER  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 32 (+9) 48 (+3) 20 42  
RH % (24H TREND) (-74) (0)  
WIND 20FT/EARLY(MPH) S 9 G25 W 8 G23 NW 8 G24 LGT/VAR  
WIND 20FT/LATE(MPH) SW 6 G19 NW 12 G25 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 4200 1760  
TRANSPORT WND (MPH) NW 25 S 5  
VENT RATE (KT-FT) 92400 7040  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
CLOUDY WITH A CHANCE OF RAIN AND FREEZING RAIN. LOWS  
AROUND 30. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 15 TO 20 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS AROUND 50.  
NORTH WINDS 10 TO 15 MPH.    
THURSDAY  
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE  
UPPER 50S. SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
LOWER 60S. WEST WINDS 15 TO 20 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
MID 50S. SOUTHWEST WINDS 10 TO 15 MPH.  
 
 
 
VAZ025-210900-  
AUGUSTA-  
INCLUDING THE CITIES OF STAUNTON, WAYNESBORO, AND STUARTS DRAFT  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLEAR PCLDY MCLEAR 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) 49 (+2) 20 44  
RH % (24H TREND) (-72) (0)  
WIND 20FT/EARLY(MPH) SW 6 G24 W 6 G25 NW 5 G25 LGT/VAR  
WIND 20FT/LATE(MPH) SW 5 G25 NW 9 G25 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 4660 2450  
TRANSPORT WND (MPH) NW 29 SW 10  
VENT RATE (KT-FT) 116500 22050  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
BREEZY. MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN  
THE LOWER 50S. SOUTHWEST WINDS 20 TO 25 MPH.    
WEDNESDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE  
MID 50S. SOUTHWEST WINDS 15 TO 20 MPH.    
THURSDAY  
MOSTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE UPPER  
50S. SOUTHWEST WINDS 15 TO 20 MPH.    
FRIDAY  
BREEZY. MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN  
THE LOWER 60S. WEST WINDS 20 TO 25 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE  
UPPER 50S. SOUTHWEST WINDS 15 TO 20 MPH.  
 
 
 
VAZ502-210900-  
SOUTHERN FAUQUIER-  
INCLUDING THE CITY OF TURNBULL  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLEAR PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 32 (+6) 52 (+5) 21 42  
RH % (24H TREND) (-76) (0)  
WIND 20FT/EARLY(MPH) S 8 G21 LGT/VAR NW 5 G17 LGT/VAR  
WIND 20FT/LATE(MPH) SW 6 G19 NW 7 G19 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 4510 1730  
TRANSPORT WND (MPH) NW 25 SW 7  
VENT RATE (KT-FT) 99220 10380  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND 30.  
HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE  
LOWER 50S. NORTH WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS AROUND 60.  
SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID  
60S. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
VAZ026-210900-  
ROCKINGHAM-  
INCLUDING THE CITY OF HARRISONBURG  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLEAR PCLDY MCLEAR 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) 50 (+3) 19 45  
RH % (24H TREND) (-73) (0)  
WIND 20FT/EARLY(MPH) SW 8 G28 W 5 G25 NW 5 G26 LGT/VAR  
WIND 20FT/LATE(MPH) SW 5 G24 NW 9 G26 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 4340 2380  
TRANSPORT WND (MPH) NW 28 SW 9  
VENT RATE (KT-FT) 104160 19040  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
BREEZY. MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS  
AROUND 30. HIGHS IN THE MID 50S. SOUTHWEST WINDS 15 TO 25 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE  
LOWER 50S. SOUTHWEST WINDS 10 TO 15 MPH.    
THURSDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS AROUND  
60. SOUTHWEST WINDS 15 TO 20 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
LOWER 60S. WEST WINDS 15 TO 20 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE  
UPPER 50S. SOUTHWEST WINDS 10 TO 15 MPH.  
 
 
 
VAZ503-210900-  
WESTERN HIGHLAND-  
INCLUDING THE CITY OF HIGHTOWN  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 27 (+9) 38 (-4) 15 40  
RH % (24H TREND) (-86) (0)  
WIND 20FT/EARLY(MPH) SW 9 G31 NW 12 G35 NW 9 G31 LGT/VAR  
WIND 20FT/LATE(MPH) W 11 G35 NW 11 G33 NW 5 G20 S 5 G17  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 3680 2580  
TRANSPORT WND (MPH) NW 33 SW 10  
VENT RATE (KT-FT) 106720 23220  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND FREEZING RAIN.  
LOWS IN THE UPPER 20S. HIGHS IN THE MID 40S. WEST WINDS 15 TO  
20 MPH.    
WEDNESDAY  
BREEZY. MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS  
IN THE UPPER 40S. WEST WINDS 20 TO 25 MPH.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
UPPER 30S. HIGHS IN THE LOWER 50S. WEST WINDS 15 TO 20 MPH.    
FRIDAY  
BREEZY. MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE  
MID 40S. HIGHS IN THE LOWER 50S. WEST WINDS 20 TO 25 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE LOWER  
50S. WEST WINDS 15 TO 20 MPH.  
 
 
 
VAZ508-210900-  
CENTRAL VIRGINIA BLUE RIDGE-  
INCLUDING THE CITY OF WINTERGREEN  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLEAR PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 32 (+5) 47 (+4) 22 41  
RH % (24H TREND) (-63) (0)  
WIND 20FT/EARLY(MPH) SW 10 G24 W 9 G23 NW 8 G21 LGT/VAR  
WIND 20FT/LATE(MPH) W 10 G24 NW 9 G24 NW 5 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 3990 1860  
TRANSPORT WND (MPH) NW 28 SW 8  
VENT RATE (KT-FT) 95760 13020  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
WINDY. MOSTLY CLOUDY WITH A CHANCE OF FREEZING RAIN.  
LOWS AROUND 30. HIGHS AROUND 50. SOUTHWEST WINDS 20 TO 30 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE  
LOWER 50S. SOUTHWEST WINDS 15 TO 20 MPH.    
THURSDAY  
MOSTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE MID 50S.  
SOUTHWEST WINDS 15 TO 20 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS AROUND 50. HIGHS AROUND 60. WEST  
WINDS 15 TO 20 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID  
50S. SOUTHWEST WINDS 10 TO 15 MPH.  
 
 
 
VAZ506-210900-  
EASTERN LOUDOUN-  
INCLUDING THE CITIES OF LEESBURG, ASHBURN, AND STERLING  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLEAR PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 33 (+7) 48 (+3) 22 41  
RH % (24H TREND) (-69) (0)  
WIND 20FT/EARLY(MPH) S 11 G20 W 7 G19 NW 9 G19 LGT/VAR  
WIND 20FT/LATE(MPH) SW 7 G19 NW 12 G24 NW 6 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 4400 1660  
TRANSPORT WND (MPH) NW 25 SW 5  
VENT RATE (KT-FT) 96800 6640  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
CLOUDY WITH A CHANCE OF RAIN AND SNOW. LOWS IN THE  
LOWER 30S. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE  
UPPER 40S. NORTH WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE  
UPPER 50S. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
VAZ507-210900-  
NORTHERN VIRGINIA BLUE RIDGE-  
INCLUDING THE CITY OF BIG MEADOWS  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLEAR PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 31 (+6) 47 (+4) 20 41  
RH % (24H TREND) (-69) (0)  
WIND 20FT/EARLY(MPH) SW 14 G32 NW 7 G20 NW 9 G24 LGT/VAR  
WIND 20FT/LATE(MPH) W 10 G29 NW 10 G25 NW 5 G17 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 3600 1470  
TRANSPORT WND (MPH) NW 28 SW 7  
VENT RATE (KT-FT) 86400 8820  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
WINDY. MOSTLY CLOUDY WITH A CHANCE OF RAIN AND  
FREEZING RAIN. LOWS IN THE UPPER 20S. HIGHS IN THE LOWER 50S.  
SOUTHWEST WINDS 25 TO 30 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE  
UPPER 40S. NORTH WINDS 10 TO 15 MPH.    
THURSDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE  
MID 50S. SOUTHWEST WINDS 15 TO 20 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS AROUND 60.  
WEST WINDS 15 TO 20 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
LOWER 50S. SOUTHWEST WINDS 10 TO 15 MPH.  
 
 
 
VAZ501-210900-  
NORTHERN FAUQUIER-  
INCLUDING THE CITY OF WARRENTON  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 31 (+6) 50 (+5) 21 41  
RH % (24H TREND) (-70) (0)  
WIND 20FT/EARLY(MPH) S 11 G25 NW 5 G19 NW 8 G21 LGT/VAR  
WIND 20FT/LATE(MPH) SW 7 G21 NW 10 G23 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 4240 1520  
TRANSPORT WND (MPH) NW 23 SW 6  
VENT RATE (KT-FT) 84800 7600  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND 30.  
HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 15 TO 20 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS AROUND 50.  
NORTH WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE  
UPPER 50S. SOUTH WINDS 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
LOWER 60S. SOUTHWEST WINDS 10 TO 15 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
VAZ029-210900-  
PAGE-  
INCLUDING THE CITIES OF LURAY, SHENANDOAH, AND STANLEY  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLEAR PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 33 (+8) 50 (+2) 20 45  
RH % (24H TREND) (-71) (0)  
WIND 20FT/EARLY(MPH) SW 9 G26 LGT/VAR NW 5 G20 LGT/VAR  
WIND 20FT/LATE(MPH) SW 6 G23 NW 8 G21 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 4160 2380  
TRANSPORT WND (MPH) NW 25 SW 7  
VENT RATE (KT-FT) 91520 14280  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND 30.  
HIGHS IN THE MID 50S. SOUTHWEST WINDS 15 TO 20 MPH.    
WEDNESDAY  
PARTLY 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  
LOWER 60S. SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID  
60S. WEST WINDS 10 TO 15 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
WVZ506-210900-  
EASTERN PENDLETON-  
INCLUDING THE CITIES OF BRANDYWINE, FRANKLIN, OAK FLAT, RUDDLE,  
AND SUGAR GROVE  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 31 (+8) 45 (-2) 19 45  
RH % (24H TREND) (-73) (0)  
WIND 20FT/EARLY(MPH) SW 9 G28 NW 9 G28 NW 8 G27 LGT/VAR  
WIND 20FT/LATE(MPH) W 9 G31 NW 11 G28 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) 3970 3420  
TRANSPORT WND (MPH) NW 31 SW 10  
VENT RATE (KT-FT) 107190 30780  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND FREEZING RAIN.  
LOWS IN THE UPPER 20S. HIGHS IN THE LOWER 50S. WEST WINDS 15 TO  
20 MPH.    
WEDNESDAY  
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE  
LOWER 50S. SOUTHWEST WINDS 15 TO 20 MPH.    
THURSDAY  
MOSTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE UPPER  
50S. SOUTHWEST WINDS 15 TO 20 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
UPPER 50S. WEST WINDS 15 TO 20 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
MID 50S. SOUTHWEST WINDS 10 TO 15 MPH.  
 
 
 
VAZ031-210900-  
CLARKE-  
INCLUDING THE CITY OF BERRYVILLE  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 33 (+10) 49 (+4) 20 42  
RH % (24H TREND) (-70) (0)  
WIND 20FT/EARLY(MPH) S 11 G25 W 6 G20 NW 9 G21 LGT/VAR  
WIND 20FT/LATE(MPH) SW 6 G19 NW 13 G24 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 4500 1600  
TRANSPORT WND (MPH) NW 24 S 5  
VENT RATE (KT-FT) 94500 6400  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND 30. HIGHS IN  
THE LOWER 50S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS AROUND 50.  
NORTH WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE  
UPPER 50S. SOUTH WINDS 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
LOWER 60S. WEST WINDS 10 TO 15 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
WVZ053-210900-  
JEFFERSON-  
INCLUDING THE CITIES OF CHARLES TOWN AND SHEPHERDSTOWN  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 32 (+9) 47 (+3) 20 41  
RH % (24H TREND) (-69) (0)  
WIND 20FT/EARLY(MPH) S 10 G21 W 8 G20 NW 9 G20 LGT/VAR  
WIND 20FT/LATE(MPH) SW 6 G17 NW 13 G24 NW 5 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 4390 1530  
TRANSPORT WND (MPH) NW 25 SW 5  
VENT RATE (KT-FT) 96580 6120  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND 30. HIGHS IN  
THE LOWER 50S. SOUTHWEST WINDS 15 TO 20 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE  
UPPER 40S. NORTH WINDS 10 TO 15 MPH.    
THURSDAY  
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE  
UPPER 50S. SOUTH WINDS 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
LOWER 60S. WEST WINDS 10 TO 15 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
MID 50S. SOUTHWEST WINDS 10 TO 15 MPH.  
 
 
 
VAZ030-210900-  
WARREN-  
INCLUDING THE CITY OF FRONT ROYAL  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 34 (+9) 50 (+3) 21 44  
RH % (24H TREND) (-71) (0)  
WIND 20FT/EARLY(MPH) S 10 G27 LGT/VAR NW 7 G23 LGT/VAR  
WIND 20FT/LATE(MPH) SW 5 G23 NW 10 G23 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 4510 2160  
TRANSPORT WND (MPH) NW 23 S 5  
VENT RATE (KT-FT) 90200 8640  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND 30.  
HIGHS IN THE MID 50S. SOUTHWEST WINDS 15 TO 20 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE  
LOWER 50S. NORTH WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE  
LOWER 60S. SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID  
60S. WEST WINDS 10 TO 15 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
MID 50S. SOUTHWEST WINDS 10 TO 15 MPH.  
 
 
 
WVZ052-210900-  
BERKELEY-  
INCLUDING THE CITY OF MARTINSBURG  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 32 (+10) 46 (+3) 20 41  
RH % (24H TREND) (-70) (0)  
WIND 20FT/EARLY(MPH) S 8 G18 W 8 G23 NW 8 G20 LGT/VAR  
WIND 20FT/LATE(MPH) SW 5 NW 12 G24 NW 5 G17 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 4200 1560  
TRANSPORT WND (MPH) NW 25 SW 3  
VENT RATE (KT-FT) 92400 4680  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND 30. HIGHS IN  
THE LOWER 50S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE  
UPPER 40S. NORTH WINDS 10 TO 15 MPH.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE MID  
30S. HIGHS IN THE MID 50S. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
LOWER 60S. WEST WINDS 10 TO 15 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
WVZ051-210900-  
MORGAN-  
INCLUDING THE CITY OF PAW PAW  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 32 (+11) 43 (0) 20 40  
RH % (24H TREND) (-72) (0)  
WIND 20FT/EARLY(MPH) S 5 G18 W 7 G23 NW 7 G21 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 10 G25 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 3880 1620  
TRANSPORT WND (MPH) NW 29 SW 3  
VENT RATE (KT-FT) 97000 4860  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
CLOUDY WITH A CHANCE OF RAIN AND FREEZING RAIN. LOWS  
IN THE UPPER 20S. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO  
10 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE  
UPPER 40S. NORTH WINDS 10 TO 15 MPH.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE MID  
30S. HIGHS IN THE MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
UPPER 50S. WEST WINDS 10 TO 15 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
LOWER 50S. WEST WINDS 5 TO 10 MPH.  
 
 
 
WVZ050-210900-  
HAMPSHIRE-  
INCLUDING THE CITY OF ROMNEY  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 32 (+8) 44 (-2) 18 42  
RH % (24H TREND) (-73) (0)  
WIND 20FT/EARLY(MPH) S 7 G25 W 9 G25 NW 9 G25 LGT/VAR  
WIND 20FT/LATE(MPH) W 6 G20 W 13 G27 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 3750 1800  
TRANSPORT WND (MPH) NW 29 S 5  
VENT RATE (KT-FT) 93750 7200  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
CLOUDY WITH A CHANCE OF RAIN AND FREEZING RAIN. LOWS  
AROUND 30. HIGHS IN THE LOWER 50S. SOUTHWEST 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  
UPPER 50S. SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS AROUND 60.  
WEST WINDS 15 TO 20 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
MID 50S. WEST WINDS 10 TO 15 MPH.  
 
 
 
WVZ055-210900-  
HARDY-  
INCLUDING THE CITY OF MOOREFIELD  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 33 (+9) 46 (-1) 19 44  
RH % (24H TREND) (-70) (0)  
WIND 20FT/EARLY(MPH) S 10 G29 W 8 G24 NW 8 G25 LGT/VAR  
WIND 20FT/LATE(MPH) W 7 G23 NW 11 G26 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 3790 2120  
TRANSPORT WND (MPH) NW 29 S 7  
VENT RATE (KT-FT) 94750 12720  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE LOWER  
30S. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 15 TO 20 MPH.    
WEDNESDAY  
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE  
LOWER 50S. WEST WINDS 15 TO 20 MPH.    
THURSDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS AROUND  
60. SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS AROUND 50. HIGHS AROUND 60. WEST  
WINDS 10 TO 15 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID  
50S. SOUTHWEST WINDS 10 TO 15 MPH.  
 
 
 
MDZ509-210900-  
WESTERN GARRETT-  
INCLUDING THE CITIES OF MOUNTAIN LAKE PARK AND OAKLAND  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 29 (+10) 35 (-11) 15 40  
RH % (24H TREND) (-92) (0)  
WIND 20FT/EARLY(MPH) SW 9 G27 W 12 G31 W 9 G26 LGT/VAR  
WIND 20FT/LATE(MPH) W 12 G29 W 13 G29 W 5 G19 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 3020 2550  
TRANSPORT WND (MPH) W 31 SW 5  
VENT RATE (KT-FT) 81540 10200  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE UPPER 20S.  
HIGHS IN THE MID 40S. WEST WINDS 15 TO 20 MPH.    
WEDNESDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE  
MID 40S. SOUTHWEST WINDS 15 TO 20 MPH.    
THURSDAY  
CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE UPPER 30S.  
HIGHS IN THE MID 50S. WEST WINDS 10 TO 15 MPH.    
FRIDAY  
CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE UPPER 40S.  
HIGHS IN THE LOWER 50S. WEST WINDS 15 TO 20 MPH.    
SATURDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND 40.  
HIGHS AROUND 50. SOUTHWEST WINDS 10 TO 15 MPH.  
 
 
 
MDZ510-210900-  
EASTERN GARRETT-  
INCLUDING THE CITY OF GRANTSVILLE  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 29 (+9) 37 (-7) 15 39  
RH % (24H TREND) (-88) (0)  
WIND 20FT/EARLY(MPH) SW 8 G25 W 14 G31 W 13 G29 LGT/VAR  
WIND 20FT/LATE(MPH) W 13 G29 W 16 G31 W 8 G24 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 3160 2510  
TRANSPORT WND (MPH) NW 35 SW 6  
VENT RATE (KT-FT) 94800 12550  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
BREEZY. CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
UPPER 20S. HIGHS IN THE MID 40S. WEST WINDS 20 TO 25 MPH.    
WEDNESDAY  
BREEZY. MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS  
IN THE MID 40S. WEST WINDS 20 TO 25 MPH.    
THURSDAY  
CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE MID 30S.  
HIGHS IN THE MID 50S. WEST WINDS 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE UPPER  
40S. HIGHS IN THE LOWER 50S. WEST WINDS 15 TO 20 MPH.    
SATURDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND 40.  
HIGHS IN THE LOWER 50S. WEST WINDS 10 TO 15 MPH.  
 
 
 
MDZ008-VAZ526-210900-  
CECIL-NORTHWEST PRINCE WILLIAM-  
INCLUDING THE CITIES OF ELKTON AND HAYMARKET  
1252 PM EST SAT DEC 20 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLEAR PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 31 (+5) 47 (+7) 21 40  
RH % (24H TREND) (-67) (0)  
WIND 20FT/EARLY(MPH) S 7 G21 W 7 G20 NW 8 G19 NW 5  
WIND 20FT/LATE(MPH) SW 7 G19 NW 10 G23 NW 6 G17 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL/MSL) 4170 1760  
TRANSPORT WND (MPH) NW 25 W 10  
VENT RATE (KT-FT) 91740 15840  
MAX ADI EARLY VERY POOR VERY POOR VERY POOR VERY POOR  
MAX ADI LATE VERY POOR VERY POOR VERY POOR VERY POOR  
MAX LVORI EARLY 2 2 2 2  
MAX LVORI LATE 2 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
CLOUDY WITH A CHANCE OF RAIN AND SNOW. LOWS IN THE  
UPPER 20S. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 15 TO 20 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID  
40S. NORTHWEST WINDS 10 TO 15 MPH.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
LOWER 30S. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER  
50S. WEST WINDS 10 TO 15 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS AROUND  
50. WEST WINDS 5 TO 10 MPH.  
 
 
   
OUTLOOK 8 TO 14 DAYS  
 
TEMPERATURES ABOVE NORMAL. PRECIPITATION BELOW NORMAL.  
 
 
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