710  
FNUS51 KLWX 210238  
FWFLWX  
 
FIRE WEATHER PLANNING FORECAST FOR W AND CTL MD   
..E WV
 
N VA AND DC  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
937 PM EST FRI DEC 20 2024  
   
DISCUSSION
 
 
LOW PRESSURE WILL CONSOLIDATE OFF THE MID ATLANTIC COAST TONIGHT,  
WITH LIGHT RAIN AND SNOW POSSIBLE AT TIMES. SNOW SHOWERS MAY  
LINGER IN THE MOUNTAINS SATURDAY AS COLDER AIR MOVES IN. HIGH  
PRESSURE WILL RETURN LATE SATURDAY THROUGH MONDAY, WITH DRY AND  
VERY COLD CONDITIONS. PRECIPITATION CHANCES INCREASE AS ANOTHER  
FRONT APPROACHES DURING THE MIDDLE OF NEXT WEEK.  
 
DCZ001-210900-  
DISTRICT OF COLUMBIA-  
INCLUDING THE CITY OF WASHINGTON  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE SNOW/RAIN NONE NONE NONE  
CHANCE PRECIP (%) 30 0 0 0  
MX/MN TEMP(24H TREND) 31 (-4) 36 (-5) 19 30  
MX/MN RH% (24H TREND) 90 (+8) 42 (-28) 67 42  
AM WIND (MPH) NW 13 G27 N 8  
PM WIND (MPH) NW 6 NW 14 G29 NW 8 G18 N 7  
PRECIP AMOUNT 0.01 0.00 0.00 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 6 PM  
PRECIP END 4 AM  
MIXING HGT(FT-AGL) 5740 3710  
TRANSPORT WND (MPH) NW 32 NW 13  
VENT RATE (KT-FT) 160720 40810  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 4  
ADI EARLY 8 POOR 99 GOOD 12 POOR 52 GEN GOOD  
ADI LATE 13 GEN POOR 104 VERY GOOD4 VERY POOR 45 GEN GOOD  
MAX LVORI EARLY 6 4 3 3  
MAX LVORI LATE 6 1 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 14. HIGHS IN THE MID 30S.  
SOUTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
40S. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE  
LOWER 40S. NORTH WINDS AROUND 5 MPH.    
THURSDAY THROUGH FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN.  
LOWS IN THE LOWER 30S. HIGHS IN THE UPPER 40S. NORTHEAST WINDS  
AROUND 5 MPH.  
 

 
 
VAZ054-210900-  
ARLINGTON/FALLS CHURCH/ALEXANDRIA-  
INCLUDING THE CITIES OF ARLINGTON, ALEXANDRIA, AND FALLS CHURCH  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE SNOW/RAIN NONE NONE NONE  
CHANCE PRECIP (%) 30 0 0 0  
MX/MN TEMP(24H TREND) 31 (-4) 36 (-5) 20 30  
MX/MN RH% (24H TREND) 90 (+9) 42 (-28) 67 41  
AM WIND (MPH) NW 13 G28 N 8  
PM WIND (MPH) NW 7 NW 14 G29 NW 8 G18 N 7  
PRECIP AMOUNT 0.01 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 4 AM  
MIXING HGT(FT-AGL) 5750 3750  
TRANSPORT WND (MPH) NW 32 NW 13  
VENT RATE (KT-FT) 161000 41250  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 4  
ADI EARLY 9 POOR 99 GOOD 12 POOR 53 GEN GOOD  
ADI LATE 12 POOR 104 VERY GOOD4 VERY POOR 46 GEN GOOD  
MAX LVORI EARLY 6 4 3 3  
MAX LVORI LATE 5 1 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 15. HIGHS IN THE MID 30S.  
SOUTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
40S. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE  
LOWER 40S. NORTH WINDS AROUND 5 MPH.    
THURSDAY THROUGH FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN.  
LOWS IN THE LOWER 30S. HIGHS IN THE UPPER 40S. NORTHEAST WINDS  
AROUND 5 MPH.  
 

 
 
MDZ011-210900-  
SOUTHERN BALTIMORE-  
INCLUDING THE CITY OF BALTIMORE  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE SNOW/RAIN NONE NONE NONE  
CHANCE PRECIP (%) 60 0 0 0  
MX/MN TEMP(24H TREND) 29 (-4) 34 (-5) 17 29  
MX/MN RH% (24H TREND) 96 (+10) 44 (-32) 67 41  
AM WIND (MPH) NW 14 G28 NW 9  
PM WIND (MPH) NW 6 NW 15 G29 NW 9 G23 N 8  
PRECIP AMOUNT 0.02 0.00 0.00 0.00  
PRECIP DURATION 6  
PRECIP BEGIN 6 PM  
PRECIP END 6 AM  
MIXING HGT(FT-AGL) 5690 3440  
TRANSPORT WND (MPH) NW 31 NW 13  
VENT RATE (KT-FT) 153630 37840  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 4  
ADI EARLY 8 POOR 93 GOOD 15 GEN POOR 50 GEN GOOD  
ADI LATE 17 GEN POOR 99 GOOD 10 POOR 43 GEN GOOD  
MAX LVORI EARLY 6 3 2 2  
MAX LVORI LATE 6 1 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 13. HIGHS IN THE LOWER 30S.  
SOUTHEAST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
40S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE  
LOWER 40S. NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW. LOWS IN THE  
UPPER 20S. HIGHS IN THE MID 40S. NORTHEAST WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS AROUND 30. HIGHS  
IN THE MID 40S. NORTHEAST WINDS 5 TO 10 MPH.  
 

 
 
MDZ004-210900-  
FREDERICK MD-  
INCLUDING THE CITIES OF FREDERICK AND BALLENGER CREEK  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE SNOW/RAIN NONE NONE NONE  
CHANCE PRECIP (%) 30 0 0 0  
MX/MN TEMP(24H TREND) 26 (-4) 34 (-3) 16 28  
MX/MN RH% (24H TREND) 96 (+11) 43 (-30) 72 39  
AM WIND (MPH) NW 13 G28 NW 7 G17  
PM WIND (MPH) LGT/VAR NW 14 G31 NW 8 G21 N 6  
PRECIP AMOUNT 0.01 0.00 0.00 0.00  
PRECIP DURATION 3  
PRECIP BEGIN 6 PM  
PRECIP END 4 AM  
MIXING HGT(FT-AGL) 6060 3630  
TRANSPORT WND (MPH) NW 32 NW 10  
VENT RATE (KT-FT) 169680 32670  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 5  
ADI EARLY 6 VERY POOR 96 GOOD 12 POOR 61 GOOD  
ADI LATE 15 GEN POOR 106 VERY GOOD10 POOR 40 FAIR  
MAX LVORI EARLY 7 4 3 2  
MAX LVORI LATE 6 1 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 11. HIGHS IN THE LOWER 30S.  
SOUTHEAST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS AROUND 40.  
SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE  
LOWER 40S. NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW. LOWS IN THE  
UPPER 20S. HIGHS IN THE LOWER 40S. EAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS AROUND 30. HIGHS  
IN THE LOWER 40S. EAST WINDS AROUND 5 MPH.  
 

 
 
MDZ005-210900-  
CARROLL-  
INCLUDING THE CITIES OF ELDERSBURG AND WESTMINSTER  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE SNOW NONE NONE NONE  
CHANCE PRECIP (%) 40 0 0 0  
MX/MN TEMP(24H TREND) 27 (-3) 31 (-6) 16 26  
MX/MN RH% (24H TREND) 96 (+11) 44 (-31) 70 39  
AM WIND (MPH) NW 12 G28 NW 8 G18  
PM WIND (MPH) LGT/VAR NW 13 G28 NW 8 G21 N 6 G18  
PRECIP AMOUNT 0.01 0.00 0.00 0.00  
PRECIP DURATION 3  
PRECIP BEGIN 6 PM  
PRECIP END 6 AM  
MIXING HGT(FT-AGL) 5880 3380  
TRANSPORT WND (MPH) NW 32 NW 12  
VENT RATE (KT-FT) 164640 33800  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 4  
ADI EARLY 8 POOR 95 GOOD 14 GEN POOR 61 GOOD  
ADI LATE 28 FAIR 105 VERY GOOD13 GEN POOR 42 GEN GOOD  
MAX LVORI EARLY 7 4 3 2  
MAX LVORI LATE 6 1 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 10. HIGHS IN THE LOWER 30S.  
SOUTHEAST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS AROUND 40.  
SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS AROUND  
40. NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW. LOWS IN THE  
UPPER 20S. HIGHS IN THE LOWER 40S. NORTHEAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 20S.  
HIGHS IN THE LOWER 40S. EAST WINDS AROUND 5 MPH.  
 

 
 
MDZ006-210900-  
NORTHERN BALTIMORE-  
INCLUDING THE CITIES OF REISTERSTOWN AND COCKEYSVILLE  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE SNOW NONE NONE NONE  
CHANCE PRECIP (%) 60 0 0 0  
MX/MN TEMP(24H TREND) 27 (-3) 32 (-5) 15 26  
MX/MN RH% (24H TREND) 97 (+12) 44 (-33) 68 41  
AM WIND (MPH) NW 13 G28 NW 8 G19  
PM WIND (MPH) N 5 NW 14 G28 NW 9 G24 N 8 G19  
PRECIP AMOUNT 0.02 0.00 0.00 0.00  
PRECIP DURATION 6  
PRECIP BEGIN 6 PM  
PRECIP END 6 AM  
MIXING HGT(FT-AGL) 5650 3330  
TRANSPORT WND (MPH) NW 32 NW 12  
VENT RATE (KT-FT) 158200 33300  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 4  
ADI EARLY 8 POOR 93 GOOD 16 GEN POOR 61 GOOD  
ADI LATE 21 FAIR 103 VERY GOOD15 GEN POOR 43 GEN GOOD  
MAX LVORI EARLY 6 3 2 1  
MAX LVORI LATE 6 1 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 10. HIGHS IN THE LOWER 30S.  
SOUTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS AROUND 40.  
SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE  
LOWER 40S. NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW. LOWS IN THE  
UPPER 20S. HIGHS IN THE LOWER 40S. NORTHEAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 20S.  
HIGHS IN THE MID 40S. EAST WINDS AROUND 5 MPH.  
 

 
 
MDZ507-210900-  
NORTHWEST HARFORD-  
INCLUDING THE CITY OF JARRETTSVILLE  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE SNOW/RAIN NONE NONE NONE  
CHANCE PRECIP (%) 70 0 0 0  
MX/MN TEMP(24H TREND) 28 (-2) 32 (-5) 15 25  
MX/MN RH% (24H TREND) 98 (+13) 45 (-34) 67 42  
AM WIND (MPH) NW 13 G28 NW 9 G20  
PM WIND (MPH) N 6 NW 15 G29 NW 9 G23 N 9 G20  
PRECIP AMOUNT 0.03 0.00 0.00 0.00  
PRECIP DURATION 7  
PRECIP BEGIN 6 PM  
PRECIP END 6 AM  
MIXING HGT(FT-AGL) 5470 3300  
TRANSPORT WND (MPH) NW 31 NW 13  
VENT RATE (KT-FT) 147690 36300  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 4  
ADI EARLY 8 POOR 97 GOOD 12 POOR 62 GOOD  
ADI LATE 13 GEN POOR 98 GOOD 14 GEN POOR 46 GEN GOOD  
MAX LVORI EARLY 7 4 2 1  
MAX LVORI LATE 6 1 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 9. HIGHS IN THE LOWER 30S.  
SOUTHEAST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS AROUND 40.  
SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE  
LOWER 40S. NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW. LOWS IN THE  
MID 20S. HIGHS IN THE LOWER 40S. NORTHEAST WINDS AROUND 5 MPH.    
FRIDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 20S.  
HIGHS IN THE MID 40S. NORTHEAST WINDS AROUND 5 MPH.  
 

 
 
MDZ508-210900-  
SOUTHEAST HARFORD-  
INCLUDING THE CITY OF ABERDEEN  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE SNOW/RAIN NONE NONE NONE  
CHANCE PRECIP (%) 80 0 0 0  
MX/MN TEMP(24H TREND) 29 (-2) 34 (-5) 15 28  
MX/MN RH% (24H TREND) 97 (+11) 44 (-32) 69 40  
AM WIND (MPH) NW 13 G28 NW 9 G19  
PM WIND (MPH) N 7 NW 14 G28 NW 9 G23 N 9 G18  
PRECIP AMOUNT 0.03 0.00 0.00 0.00  
PRECIP DURATION 7  
PRECIP BEGIN 6 PM  
PRECIP END 6 AM  
MIXING HGT(FT-AGL) 5480 3400  
TRANSPORT WND (MPH) NW 29 NW 12  
VENT RATE (KT-FT) 137000 34000  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 4  
ADI EARLY 7 POOR 93 GOOD 11 POOR 60 GEN GOOD  
ADI LATE 13 GEN POOR 96 GOOD 12 POOR 44 GEN GOOD  
MAX LVORI EARLY 6 3 3 1  
MAX LVORI LATE 6 1 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 11. HIGHS IN THE LOWER 30S.  
SOUTHEAST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
40S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE  
LOWER 40S. NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW. LOWS IN THE  
UPPER 20S. HIGHS IN THE MID 40S. NORTHEAST WINDS AROUND 5 MPH.    
FRIDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 20S.  
HIGHS IN THE MID 40S. NORTHEAST WINDS 5 TO 10 MPH.  
 

 
 
MDZ008-210900-  
CECIL-  
INCLUDING THE CITY OF ELKTON  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW/RAIN NONE NONE NONE  
CHANCE PRECIP (%) 80 0 0 0  
MX/MN TEMP(24H TREND) 28 (-3) 34 (-5) 14 26  
MX/MN RH% (24H TREND) 97 (+13) 45 (-29) 67 41  
AM WIND (MPH) NW 14 G29 NW 9 G20  
PM WIND (MPH) N 8 NW 15 G29 NW 9 G21 NW 9 G20  
PRECIP AMOUNT 0.05 0.00 0.00 0.00  
PRECIP DURATION 7  
PRECIP BEGIN 6 PM  
PRECIP END 6 AM  
MIXING HGT(FT-AGL) 5220 3360  
TRANSPORT WND (MPH) NW 30 NW 14  
VENT RATE (KT-FT) 135720 40320  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 4  
ADI EARLY 9 POOR 86 GOOD 11 POOR 57 GEN GOOD  
ADI LATE 14 GEN POOR 96 GOOD 13 GEN POOR 46 GEN GOOD  
MAX LVORI EARLY 6 4 2 1  
MAX LVORI LATE 6 1 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 10. HIGHS IN THE LOWER 30S.  
SOUTHEAST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS AROUND 40.  
SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE  
LOWER 40S. NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW. LOWS IN THE  
MID 20S. HIGHS IN THE MID 40S. NORTHEAST WINDS 5 TO 10 MPH.    
FRIDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 20S.  
HIGHS IN THE MID 40S. NORTHEAST WINDS 5 TO 10 MPH.  
 

 
 
MDZ503-210900-  
NORTHWEST MONTGOMERY-  
INCLUDING THE CITIES OF GERMANTOWN AND DAMASCUS  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE SNOW/RAIN NONE NONE NONE  
CHANCE PRECIP (%) 30 0 0 0  
MX/MN TEMP(24H TREND) 28 (-3) 33 (-5) 18 29  
MX/MN RH% (24H TREND) 97 (+8) 42 (-28) 72 39  
AM WIND (MPH) NW 14 G28 N 8 G18  
PM WIND (MPH) NW 5 NW 15 G29 NW 8 G20 N 7  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 6 PM  
PRECIP END 4 AM  
MIXING HGT(FT-AGL) 6030 3780  
TRANSPORT WND (MPH) NW 32 NW 12  
VENT RATE (KT-FT) 168840 37800  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 5  
ADI EARLY 7 POOR 99 GOOD 13 GEN POOR 60 GEN GOOD  
ADI LATE 11 POOR 106 VERY GOOD12 POOR 45 GEN GOOD  
MAX LVORI EARLY 7 4 3 2  
MAX LVORI LATE 6 1 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 12. HIGHS IN THE LOWER 30S.  
SOUTHEAST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
40S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE  
LOWER 40S. NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW. LOWS IN THE  
UPPER 20S. HIGHS IN THE LOWER 40S. NORTHEAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS AROUND 30. HIGHS  
IN THE MID 40S. EAST WINDS AROUND 5 MPH.  
 

 
 
MDZ504-210900-  
CENTRAL AND SOUTHEAST MONTGOMERY-  
INCLUDING THE CITIES OF BETHESDA, ROCKVILLE, GAITHERSBURG,  
AND SILVER SPRING  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE SNOW/RAIN NONE NONE NONE  
CHANCE PRECIP (%) 30 0 0 0  
MX/MN TEMP(24H TREND) 29 (-2) 34 (-5) 18 28  
MX/MN RH% (24H TREND) 95 (+6) 42 (-31) 70 40  
AM WIND (MPH) NW 13 G28 NW 8 G17  
PM WIND (MPH) NW 5 NW 14 G29 NW 7 G19 N 7  
PRECIP AMOUNT 0.01 0.00 0.00 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 6 PM  
PRECIP END 4 AM  
MIXING HGT(FT-AGL) 5800 3680  
TRANSPORT WND (MPH) NW 32 NW 12  
VENT RATE (KT-FT) 162400 36800  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 4  
ADI EARLY 8 POOR 99 GOOD 13 GEN POOR 49 GEN GOOD  
ADI LATE 11 POOR 104 VERY GOOD7 POOR 45 GEN GOOD  
MAX LVORI EARLY 6 4 3 3  
MAX LVORI LATE 6 1 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 12. HIGHS IN THE LOWER 30S.  
SOUTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
40S. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE  
LOWER 40S. NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW. LOWS IN THE  
UPPER 20S. HIGHS IN THE MID 40S. NORTHEAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE LOWER 30S.  
HIGHS IN THE MID 40S. EAST WINDS AROUND 5 MPH.  
 

 
 
MDZ506-210900-  
CENTRAL AND SOUTHEAST HOWARD-  
INCLUDING THE CITIES OF COLUMBIA AND ELLICOTT CITY  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE SNOW/RAIN NONE NONE NONE  
CHANCE PRECIP (%) 50 0 0 0  
MX/MN TEMP(24H TREND) 29 (-2) 33 (-5) 17 28  
MX/MN RH% (24H TREND) 95 (+6) 42 (-35) 69 40  
AM WIND (MPH) NW 13 G28 NW 8 G17  
PM WIND (MPH) NW 5 NW 14 G29 NW 8 G19 N 7  
PRECIP AMOUNT 0.01 0.00 0.00 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 6 PM  
PRECIP END 6 AM  
MIXING HGT(FT-AGL) 5660 3540  
TRANSPORT WND (MPH) NW 32 NW 12  
VENT RATE (KT-FT) 158480 35400  
LAL 1 1 1 1  
HAINES INDEX 3 4 5 4  
ADI EARLY 8 POOR 98 GOOD 14 GEN POOR 49 GEN GOOD  
ADI LATE 14 GEN POOR 104 VERY GOOD8 POOR 44 GEN GOOD  
MAX LVORI EARLY 6 4 3 2  
MAX LVORI LATE 6 1 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 12. HIGHS IN THE LOWER 30S.  
SOUTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
40S. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE  
LOWER 40S. NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW. LOWS IN THE  
UPPER 20S. HIGHS IN THE LOWER 40S. NORTHEAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 20S.  
HIGHS IN THE MID 40S. NORTHEAST WINDS AROUND 5 MPH.  
 

 
 
MDZ505-210900-  
NORTHWEST HOWARD-  
INCLUDING THE CITY OF LISBON  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE SNOW NONE NONE NONE  
CHANCE PRECIP (%) 40 0 0 0  
MX/MN TEMP(24H TREND) 28 (-3) 32 (-5) 17 26  
MX/MN RH% (24H TREND) 97 (+10) 43 (-31) 69 42  
AM WIND (MPH) NW 13 G28 NW 8 G17  
PM WIND (MPH) NW 5 NW 14 G29 NW 8 G20 N 7  
PRECIP AMOUNT 0.01 0.00 0.00 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 6 PM  
PRECIP END 4 AM  
MIXING HGT(FT-AGL) 5860 3490  
TRANSPORT WND (MPH) NW 32 NW 12  
VENT RATE (KT-FT) 164080 34900  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 4  
ADI EARLY 8 POOR 98 GOOD 14 GEN POOR 62 GOOD  
ADI LATE 17 GEN POOR 105 VERY GOOD14 GEN POOR 43 GEN GOOD  
MAX LVORI EARLY 6 4 3 1  
MAX LVORI LATE 7 1 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 11. HIGHS IN THE LOWER 30S.  
SOUTHEAST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
40S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE  
LOWER 40S. NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW. LOWS IN THE  
UPPER 20S. HIGHS IN THE LOWER 40S. NORTHEAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 20S.  
HIGHS IN THE MID 40S. EAST WINDS AROUND 5 MPH.  
 

 
 
VAZ506-210900-  
EASTERN LOUDOUN-  
INCLUDING THE CITIES OF LEESBURG, ASHBURN, AND STERLING  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE SNOW/RAIN NONE NONE NONE  
CHANCE PRECIP (%) 30 0 0 0  
MX/MN TEMP(24H TREND) 29 (-1) 34 (-6) 19 29  
MX/MN RH% (24H TREND) 96 (+5) 41 (-30) 74 39  
AM WIND (MPH) NW 14 G29 N 8 G18  
PM WIND (MPH) NW 5 NW 15 G29 NW 8 G19 N 8  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 4 AM  
MIXING HGT(FT-AGL) 6020 4060  
TRANSPORT WND (MPH) NW 31 NW 12  
VENT RATE (KT-FT) 162540 40600  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 5  
ADI EARLY 8 POOR 101 VERY GOOD13 GEN POOR 62 GOOD  
ADI LATE 11 POOR 104 VERY GOOD7 POOR 55 GEN GOOD  
MAX LVORI EARLY 7 4 3 3  
MAX LVORI LATE 6 1 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 12. HIGHS IN THE MID 30S.  
SOUTHEAST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
40S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE  
LOWER 40S. NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW. LOWS IN THE  
UPPER 20S. HIGHS IN THE MID 40S. NORTHEAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS AROUND 30. HIGHS  
IN THE MID 40S. EAST WINDS AROUND 5 MPH.  
 

 
 
VAZ505-210900-  
WESTERN LOUDOUN-  
INCLUDING THE CITY OF PURCELLVILLE  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR PCLDY MCLEAR  
PRECIP TYPE SNOW/RAIN SNOW NONE NONE  
CHANCE PRECIP (%) 30 20 0 0  
MX/MN TEMP(24H TREND) 28 (-2) 34 (-4) 18 29  
MX/MN RH% (24H TREND) 95 (+7) 43 (-29) 75 39  
AM WIND (MPH) NW 14 G29 NW 8 G18  
PM WIND (MPH) NW 5 NW 15 G29 NW 9 G21 N 6 G17  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 6 PM 1 PM  
PRECIP END 4 AM 6 PM  
MIXING HGT(FT-AGL) 6050 4040  
TRANSPORT WND (MPH) NW 31 NW 12  
VENT RATE (KT-FT) 163350 40400  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 5  
ADI EARLY 8 POOR 98 GOOD 14 GEN POOR 62 GOOD  
ADI LATE 11 POOR 102 VERY GOOD11 POOR 55 GEN GOOD  
MAX LVORI EARLY 7 4 3 3  
MAX LVORI LATE 5 1 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 12. HIGHS IN THE LOWER 30S.  
SOUTHEAST WINDS 10 TO 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
40S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE  
LOWER 40S. NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW. LOWS IN THE  
UPPER 20S. HIGHS IN THE LOWER 40S. EAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS AROUND 30. HIGHS  
IN THE MID 40S. EAST WINDS AROUND 5 MPH.  
 

 
 
VAZ501-210900-  
NORTHERN FAUQUIER-  
INCLUDING THE CITY OF WARRENTON  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR PCLDY MCLEAR  
PRECIP TYPE SNOW/RAIN SNOW NONE NONE  
CHANCE PRECIP (%) 20 20 0 0  
MX/MN TEMP(24H TREND) 28 (-1) 34 (-6) 17 31  
MX/MN RH% (24H TREND) 96 (+7) 41 (-30) 77 37  
AM WIND (MPH) NW 13 G29 NW 7  
PM WIND (MPH) NW 5 NW 13 G28 NW 8 G23 N 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 6 PM 1 PM  
PRECIP END 1 AM 6 PM  
MIXING HGT(FT-AGL) 5820 4140  
TRANSPORT WND (MPH) NW 29 NW 10  
VENT RATE (KT-FT) 145500 37260  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 5  
ADI EARLY 8 POOR 97 GOOD 15 GEN POOR 56 GEN GOOD  
ADI LATE 11 POOR 96 GOOD 11 POOR 47 GEN GOOD  
MAX LVORI EARLY 7 4 3 3  
MAX LVORI LATE 5 1 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 12. HIGHS IN THE MID 30S.  
SOUTH WINDS 10 TO 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
40S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE  
LOWER 40S. NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW. LOWS IN THE  
UPPER 20S. HIGHS IN THE LOWER 40S. EAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS AROUND 30. HIGHS  
IN THE MID 40S. SOUTHEAST WINDS AROUND 5 MPH.  
 

 
 
VAZ502-210900-  
SOUTHERN FAUQUIER-  
INCLUDING THE CITY OF TURNBULL  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE SNOW/RAIN NONE NONE NONE  
CHANCE PRECIP (%) 20 0 0 0  
MX/MN TEMP(24H TREND) 29 (+1) 37 (-6) 16 32  
MX/MN RH% (24H TREND) 95 (0) 38 (-31) 79 36  
AM WIND (MPH) NW 12 G27 N 6  
PM WIND (MPH) N 5 NW 13 G27 NW 6 G17 N 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 1 AM  
MIXING HGT(FT-AGL) 5860 4300  
TRANSPORT WND (MPH) NW 28 NW 13  
VENT RATE (KT-FT) 140640 47300  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 5  
ADI EARLY 6 VERY POOR 94 GOOD 10 POOR 58 GEN GOOD  
ADI LATE 8 POOR 94 GOOD 7 POOR 49 GEN GOOD  
MAX LVORI EARLY 7 4 3 4  
MAX LVORI LATE 6 1 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 10. HIGHS IN THE MID 30S.  
SOUTH WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE  
LOWER 40S. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE  
MID 40S. NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW. LOWS IN THE  
MID 20S. HIGHS IN THE MID 40S. NORTHEAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 20S.  
HIGHS IN THE UPPER 40S. EAST WINDS AROUND 5 MPH.  
 

 
 
VAZ526-210900-  
NORTHWEST PRINCE WILLIAM-  
INCLUDING THE CITY OF HAYMARKET  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE SNOW/RAIN NONE NONE NONE  
CHANCE PRECIP (%) 20 0 0 0  
MX/MN TEMP(24H TREND) 29 (0) 35 (-5) 19 30  
MX/MN RH% (24H TREND) 95 (+7) 41 (-31) 76 38  
AM WIND (MPH) NW 14 G29 N 8 G17  
PM WIND (MPH) NW 6 NW 14 G28 NW 8 G19 N 7  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 1 AM  
MIXING HGT(FT-AGL) 5910 4180  
TRANSPORT WND (MPH) NW 30 NW 12  
VENT RATE (KT-FT) 153660 41800  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 5  
ADI EARLY 7 POOR 98 GOOD 13 GEN POOR 61 GOOD  
ADI LATE 10 POOR 99 GOOD 8 POOR 51 GEN GOOD  
MAX LVORI EARLY 7 4 3 3  
MAX LVORI LATE 5 1 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 13. HIGHS IN THE MID 30S.  
SOUTHEAST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
40S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE  
LOWER 40S. NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW. LOWS IN THE  
UPPER 20S. HIGHS IN THE MID 40S. NORTHEAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE LOWER 30S.  
HIGHS IN THE MID 40S. EAST WINDS AROUND 5 MPH.  
 

 
 
VAZ527-210900-  
CENTRAL AND SOUTHEAST PRINCE WILLIAM/MANASSAS/MANASSAS PARK-  
INCLUDING THE CITIES OF DALE CITY, MANASSAS, WOODBRIDGE,  
LAKE RIDGE, AND MONTCLAIR  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE SNOW/RAIN NONE NONE NONE  
CHANCE PRECIP (%) 20 0 0 0  
MX/MN TEMP(24H TREND) 29 (-1) 36 (-6) 17 31  
MX/MN RH% (24H TREND) 95 (+3) 39 (-32) 79 36  
AM WIND (MPH) NW 13 G28 N 8  
PM WIND (MPH) NW 6 NW 13 G29 NW 8 G17 N 7  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 1 AM  
MIXING HGT(FT-AGL) 5920 4190  
TRANSPORT WND (MPH) NW 29 NW 10  
VENT RATE (KT-FT) 148000 37710  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 5  
ADI EARLY 8 POOR 97 GOOD 15 GEN POOR 62 GOOD  
ADI LATE 9 POOR 94 GOOD 7 POOR 52 GEN GOOD  
MAX LVORI EARLY 6 4 3 3  
MAX LVORI LATE 6 1 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 12. HIGHS IN THE MID 30S.  
SOUTHEAST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
40S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE  
MID 40S. NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW. LOWS IN THE  
UPPER 20S. HIGHS IN THE MID 40S. NORTHEAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS AROUND 30. HIGHS  
IN THE UPPER 40S. NORTHEAST WINDS AROUND 5 MPH.  
 

 
 
VAZ053-210900-  
FAIRFAX-  
INCLUDING THE CITIES OF RESTON, HERNDON, ANNANDALE, CENTREVILLE,  
CHANTILLY, MCLEAN, AND FRANCONIA  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE SNOW/RAIN NONE NONE NONE  
CHANCE PRECIP (%) 30 0 0 0  
MX/MN TEMP(24H TREND) 29 (-2) 35 (-6) 19 30  
MX/MN RH% (24H TREND) 92 (+5) 40 (-32) 72 39  
AM WIND (MPH) NW 14 G29 N 8 G17  
PM WIND (MPH) NW 6 NW 14 G29 NW 8 G19 N 7  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 4 AM  
MIXING HGT(FT-AGL) 5860 3950  
TRANSPORT WND (MPH) NW 31 NW 12  
VENT RATE (KT-FT) 158220 39500  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 5  
ADI EARLY 9 POOR 100 GOOD 14 GEN POOR 57 GEN GOOD  
ADI LATE 12 POOR 104 VERY GOOD5 VERY POOR 52 GEN GOOD  
MAX LVORI EARLY 6 4 3 3  
MAX LVORI LATE 5 1 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 14. HIGHS IN THE MID 30S.  
SOUTHEAST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
40S. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE LOWER  
40S. NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW. LOWS IN THE  
UPPER 20S. HIGHS IN THE MID 40S. NORTHEAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE LOWER 30S.  
HIGHS IN THE MID 40S. NORTHEAST WINDS AROUND 5 MPH.  
 

 
 
MDZ013-210900-  
PRINCE GEORGES-  
INCLUDING THE CITIES OF BOWIE, SUITLAND-SILVER HILL, CLINTON,  
COLLEGE PARK, GREENBELT, LAUREL, AND CAMP SPRINGS  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE SNOW/RAIN NONE NONE NONE  
CHANCE PRECIP (%) 40 0 0 0  
MX/MN TEMP(24H TREND) 30 (-2) 35 (-6) 18 30  
MX/MN RH% (24H TREND) 94 (+3) 40 (-33) 68 39  
AM WIND (MPH) NW 13 G27 N 8  
PM WIND (MPH) NW 6 NW 14 G29 NW 8 G17 N 7  
PRECIP AMOUNT 0.01 0.00 0.00 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 6 PM  
PRECIP END 6 AM  
MIXING HGT(FT-AGL) 5790 3740  
TRANSPORT WND (MPH) NW 31 NW 13  
VENT RATE (KT-FT) 156330 41140  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 4  
ADI EARLY 8 POOR 95 GOOD 14 GEN POOR 50 GEN GOOD  
ADI LATE 13 GEN POOR 101 VERY GOOD8 POOR 45 GEN GOOD  
MAX LVORI EARLY 6 4 3 2  
MAX LVORI LATE 6 1 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 14. HIGHS IN THE MID 30S.  
SOUTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
40S. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE  
LOWER 40S. NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW. LOWS IN THE  
UPPER 20S. HIGHS IN THE MID 40S. NORTHEAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE LOWER 30S.  
HIGHS IN THE UPPER 40S. NORTHEAST WINDS AROUND 5 MPH.  
 

 
 
MDZ014-210900-  
ANNE ARUNDEL-  
INCLUDING THE CITIES OF GLEN BURNIE, ANNAPOLIS, SEVERN,  
SOUTH GATE, SEVERNA PARK, ARNOLD, AND ODENTON  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE SNOW/RAIN NONE NONE NONE  
CHANCE PRECIP (%) 60 0 0 0  
MX/MN TEMP(24H TREND) 30 (-3) 35 (-5) 17 30  
MX/MN RH% (24H TREND) 94 (+5) 41 (-35) 67 39  
AM WIND (MPH) NW 13 G28 NW 9 G19  
PM WIND (MPH) NW 8 G17 NW 15 G29 NW 10 G25 N 8  
PRECIP AMOUNT 0.02 0.00 0.00 0.00  
PRECIP DURATION 4  
PRECIP BEGIN 6 PM  
PRECIP END 6 AM  
MIXING HGT(FT-AGL) 5710 3670  
TRANSPORT WND (MPH) NW 31 NW 12  
VENT RATE (KT-FT) 154170 36700  
LAL 1 1 1 1  
HAINES INDEX 3 4 5 4  
ADI EARLY 10 POOR 94 GOOD 18 GEN POOR 54 GEN GOOD  
ADI LATE 17 GEN POOR 100 GOOD 12 POOR 45 GEN GOOD  
MAX LVORI EARLY 6 4 2 2  
MAX LVORI LATE 6 1 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 14. HIGHS IN THE MID 30S.  
SOUTHEAST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
40S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE  
LOWER 40S. NORTH WINDS 5 TO 10 MPH.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW. LOWS IN THE  
UPPER 20S. HIGHS IN THE MID 40S. NORTHEAST WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE LOWER 30S.  
HIGHS IN THE MID 40S. NORTHEAST WINDS 5 TO 10 MPH.  
 

 
 
VAZ040-210900-  
RAPPAHANNOCK-  
INCLUDING THE CITY OF WASHINGTON  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE RAIN SNOW NONE NONE  
CHANCE PRECIP (%) 20 20 0 0  
MX/MN TEMP(24H TREND) 28 (-1) 35 (-8) 17 33  
MX/MN RH% (24H TREND) 93 (+5) 40 (-28) 77 34  
AM WIND (MPH) NW 11 G29 NW 6  
PM WIND (MPH) LGT/VAR NW 12 G27 NW 7 G21 N 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 6 PM 1 PM  
PRECIP END 1 AM 6 PM  
MIXING HGT(FT-AGL) 5520 4030  
TRANSPORT WND (MPH) NW 28 NW 8  
VENT RATE (KT-FT) 132480 28210  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 5  
ADI EARLY 7 POOR 93 GOOD 15 GEN POOR 60 GEN GOOD  
ADI LATE 13 GEN POOR 91 GOOD 10 POOR 41 GEN GOOD  
MAX LVORI EARLY 6 3 3 3  
MAX LVORI LATE 4 1 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 12. HIGHS IN THE MID 30S.  
SOUTH WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE MID  
40S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE  
MID 40S. NORTHEAST WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW. LOWS IN THE  
UPPER 20S. HIGHS IN THE MID 40S. EAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS AROUND 30. HIGHS  
IN THE MID 40S. SOUTHEAST WINDS AROUND 5 MPH.  
 

 
 
VAZ051-210900-  
CULPEPER-  
INCLUDING THE CITY OF CULPEPER  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE RAIN NONE NONE NONE  
CHANCE PRECIP (%) 10 0 0 0  
MX/MN TEMP(24H TREND) 28 (0) 37 (-7) 16 33  
MX/MN RH% (24H TREND) 94 (+1) 37 (-27) 80 34  
AM WIND (MPH) NW 10 G27 N 5  
PM WIND (MPH) LGT/VAR NW 12 G25 NW 5 G17 N 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 6 PM  
PRECIP END 10 PM  
MIXING HGT(FT-AGL) 5830 4290  
TRANSPORT WND (MPH) NW 26 NW 12  
VENT RATE (KT-FT) 134090 42900  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 5  
ADI EARLY 5 VERY POOR 93 GOOD 7 POOR 53 GEN GOOD  
ADI LATE 8 POOR 90 GOOD 6 VERY POOR 44 GEN GOOD  
MAX LVORI EARLY 7 4 3 4  
MAX LVORI LATE 6 1 4 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 10. HIGHS IN THE MID 30S.  
SOUTH WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE MID  
40S. SOUTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE  
MID 40S. NORTHEAST WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW. LOWS IN THE  
MID 20S. HIGHS IN THE MID 40S. NORTHEAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 20S.  
HIGHS IN THE UPPER 40S. EAST WINDS AROUND 5 MPH.  
 

 
 
VAZ039-210900-  
MADISON-  
INCLUDING THE CITY OF MADISON  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
MX/MN TEMP(24H TREND) 28 (-1) 36 (-8) 17 34  
MX/MN RH% (24H TREND) 93 (+5) 38 (-29) 79 33  
AM WIND (MPH) NW 10 G28 LGT/VAR  
PM WIND (MPH) LGT/VAR NW 11 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) 5630 4200  
TRANSPORT WND (MPH) NW 24 NW 6  
VENT RATE (KT-FT) 118230 21000  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 5  
ADI EARLY 4 VERY POOR 84 GOOD 8 POOR 45 GEN GOOD  
ADI LATE 7 POOR 98 GOOD 6 VERY POOR 33 FAIR  
MAX LVORI EARLY 7 3 3 3  
MAX LVORI LATE 5 1 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 13. HIGHS IN THE MID 30S.  
SOUTH WINDS 5 TO 10 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 20S. HIGHS IN THE  
MID 40S. NORTHEAST WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW. LOWS IN THE  
UPPER 20S. HIGHS IN THE MID 40S. EAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE LOWER 30S.  
HIGHS IN THE MID 40S. EAST WINDS AROUND 5 MPH.  
 

 
 
VAZ038-210900-  
GREENE-  
INCLUDING THE CITY OF STANARDSVILLE  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
MX/MN TEMP(24H TREND) 29 (-1) 37 (-7) 19 34  
MX/MN RH% (24H TREND) 86 (-2) 37 (-29) 72 33  
AM WIND (MPH) NW 10 G29 LGT/VAR  
PM WIND (MPH) LGT/VAR NW 10 G26 NW 5 G20 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL) 5320 4010  
TRANSPORT WND (MPH) NW 24 NW 5  
VENT RATE (KT-FT) 111720 16040  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 5  
ADI EARLY 4 VERY POOR 83 GOOD 9 POOR 37 FAIR  
ADI LATE 6 VERY POOR 96 GOOD 6 VERY POOR 25 FAIR  
MAX LVORI EARLY 5 3 3 3  
MAX LVORI LATE 5 1 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 15. HIGHS IN THE MID 30S.  
SOUTH WINDS 5 TO 10 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 LOWER 30S. HIGHS IN THE  
MID 40S. EAST WINDS AROUND 5 MPH.    
THURSDAY THROUGH FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN.  
LOWS IN THE LOWER 30S. HIGHS IN THE MID 40S. EAST WINDS AROUND  
5 MPH.  
 

 
 
VAZ050-210900-  
ORANGE-  
INCLUDING THE CITIES OF ORANGE AND GORDONSVILLE  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
MX/MN TEMP(24H TREND) 28 (0) 37 (-8) 17 34  
MX/MN RH% (24H TREND) 97 (+1) 37 (-27) 79 35  
AM WIND (MPH) NW 10 G25 N 5  
PM WIND (MPH) LGT/VAR NW 11 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) 5820 4250  
TRANSPORT WND (MPH) NW 24 N 7  
VENT RATE (KT-FT) 122220 25500  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 5  
ADI EARLY 5 VERY POOR 87 GOOD 7 POOR 52 GEN GOOD  
ADI LATE 6 VERY POOR 95 GOOD 4 VERY POOR 41 GEN GOOD  
MAX LVORI EARLY 8 4 3 3  
MAX LVORI LATE 8 1 4 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 12. HIGHS IN THE MID 30S.  
SOUTH WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE MID  
40S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE  
MID 40S. NORTHEAST WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW. LOWS IN THE  
UPPER 20S. HIGHS IN THE MID 40S. NORTHEAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS AROUND 30. HIGHS  
IN THE UPPER 40S. NORTHEAST WINDS AROUND 5 MPH.  
 

 
 
VAZ056-210900-  
SPOTSYLVANIA-  
INCLUDING THE CITY OF FREDERICKSBURG  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
MX/MN TEMP(24H TREND) 29 (+1) 38 (-7) 17 33  
MX/MN RH% (24H TREND) 97 (-2) 38 (-27) 77 35  
AM WIND (MPH) NW 10 G26 N 6  
PM WIND (MPH) LGT/VAR NW 12 G25 LGT/VAR N 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL) 5860 4220  
TRANSPORT WND (MPH) NW 25 N 9  
VENT RATE (KT-FT) 128920 33760  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 5  
ADI EARLY 7 POOR 87 GOOD 9 POOR 59 GEN GOOD  
ADI LATE 7 POOR 89 GOOD 8 POOR 43 GEN GOOD  
MAX LVORI EARLY 8 4 3 3  
MAX LVORI LATE 7 1 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 11. HIGHS IN THE UPPER 30S.  
SOUTH WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE MID  
40S. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE  
MID 40S. NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW. LOWS IN THE  
UPPER 20S. HIGHS IN THE UPPER 40S. NORTHEAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS AROUND 30. HIGHS  
IN THE UPPER 40S. NORTHEAST WINDS AROUND 5 MPH.  
 

 
 
VAZ055-210900-  
STAFFORD-  
INCLUDING THE CITY OF FALMOUTH  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE RAIN NONE NONE NONE  
CHANCE PRECIP (%) 20 0 0 0  
MX/MN TEMP(24H TREND) 29 (0) 37 (-7) 17 32  
MX/MN RH% (24H TREND) 96 (-1) 39 (-29) 74 36  
AM WIND (MPH) NW 12 G26 N 7  
PM WIND (MPH) NW 5 NW 12 G27 NW 6 N 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 1 AM  
MIXING HGT(FT-AGL) 5920 4230  
TRANSPORT WND (MPH) NW 28 NW 13  
VENT RATE (KT-FT) 142080 46530  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 5  
ADI EARLY 8 POOR 93 GOOD 14 GEN POOR 58 GEN GOOD  
ADI LATE 9 POOR 91 GOOD 8 POOR 48 GEN GOOD  
MAX LVORI EARLY 7 4 3 2  
MAX LVORI LATE 6 1 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 12. HIGHS IN THE UPPER 30S.  
SOUTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE MID  
40S. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE  
MID 40S. NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW. LOWS IN THE  
UPPER 20S. HIGHS IN THE UPPER 40S. NORTHEAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS AROUND 30. HIGHS  
IN THE UPPER 40S. NORTHEAST WINDS AROUND 5 MPH.  
 

 
 
VAZ057-210900-  
KING GEORGE-  
INCLUDING THE CITY OF DAHLGREN  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE RAIN NONE NONE NONE  
CHANCE PRECIP (%) 20 0 0 0  
MX/MN TEMP(24H TREND) 31 (0) 37 (-6) 20 32  
MX/MN RH% (24H TREND) 96 (-1) 39 (-39) 72 37  
AM WIND (MPH) NW 12 G26 N 7  
PM WIND (MPH) NW 6 NW 13 G27 NW 6 G17 N 7  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 1 AM  
MIXING HGT(FT-AGL) 5990 4220  
TRANSPORT WND (MPH) NW 28 NW 14  
VENT RATE (KT-FT) 143760 50640  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 4  
ADI EARLY 8 POOR 92 GOOD 12 POOR 62 GOOD  
ADI LATE 7 POOR 91 GOOD 7 POOR 52 GEN GOOD  
MAX LVORI EARLY 7 4 3 3  
MAX LVORI LATE 7 1 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
CLEAR. LOWS AROUND 14. HIGHS IN THE UPPER 30S.  
SOUTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE MID  
40S. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE  
MID 40S. NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW. LOWS IN THE  
UPPER 20S. HIGHS IN THE UPPER 40S. NORTHEAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE LOWER 30S.  
HIGHS IN THE UPPER 40S. NORTHEAST WINDS AROUND 5 MPH.  
 

 
 
MDZ016-210900-  
CHARLES-  
INCLUDING THE CITIES OF ST. CHARLES AND WALDORF  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE SNOW/RAIN NONE NONE NONE  
CHANCE PRECIP (%) 30 0 0 0  
MX/MN TEMP(24H TREND) 30 (-2) 37 (-5) 18 31  
MX/MN RH% (24H TREND) 96 (+2) 40 (-37) 73 36  
AM WIND (MPH) NW 12 G27 N 8  
PM WIND (MPH) NW 6 NW 13 G28 NW 7 G17 N 7  
PRECIP AMOUNT 0.01 0.00 0.00 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 6 PM  
PRECIP END 4 AM  
MIXING HGT(FT-AGL) 5860 4060  
TRANSPORT WND (MPH) NW 29 NW 14  
VENT RATE (KT-FT) 146500 48720  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 4  
ADI EARLY 7 POOR 95 GOOD 19 GEN POOR 60 GEN GOOD  
ADI LATE 8 POOR 93 GOOD 7 POOR 51 GEN GOOD  
MAX LVORI EARLY 6 4 3 3  
MAX LVORI LATE 6 1 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
CLEAR. LOWS AROUND 14. HIGHS IN THE MID 30S. SOUTHEAST  
WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
40S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE  
MID 40S. NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW. LOWS IN THE  
UPPER 20S. HIGHS IN THE MID 40S. NORTHEAST WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE LOWER 30S.  
HIGHS IN THE UPPER 40S. NORTHEAST WINDS 5 TO 10 MPH.  
 

 
 
MDZ017-210900-  
ST. MARYS-  
INCLUDING THE CITIES OF LEXINGTON PARK AND CALIFORNIA  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE RAIN NONE NONE NONE  
CHANCE PRECIP (%) 40 0 0 0  
MX/MN TEMP(24H TREND) 30 (-5) 37 (-5) 19 31  
MX/MN RH% (24H TREND) 96 (+4) 43 (-39) 71 38  
AM WIND (MPH) NW 13 G29 N 9 G21  
PM WIND (MPH) NW 9 G20 NW 14 G28 NW 9 G25 N 8 G17  
PRECIP AMOUNT 0.01 0.00 0.00 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 6 PM  
PRECIP END 4 AM  
MIXING HGT(FT-AGL) 5550 3880  
TRANSPORT WND (MPH) NW 29 NW 14  
VENT RATE (KT-FT) 138750 46560  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 4  
ADI EARLY 10 POOR 93 GOOD 18 GEN POOR 55 GEN GOOD  
ADI LATE 14 GEN POOR 93 GOOD 11 POOR 49 GEN GOOD  
MAX LVORI EARLY 6 4 2 2  
MAX LVORI LATE 6 1 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
CLEAR. LOWS AROUND 16. HIGHS IN THE MID 30S. SOUTHEAST  
WINDS 5 TO 10 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE MID  
40S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE  
MID 40S. NORTH WINDS 5 TO 10 MPH.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE LOWER  
30S. HIGHS IN THE UPPER 40S. NORTHEAST WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE LOWER 30S.  
HIGHS IN THE UPPER 40S. NORTHEAST WINDS 5 TO 10 MPH.  
 

 
 
MDZ018-210900-  
CALVERT-  
INCLUDING THE CITIES OF CHESAPEAKE BEACH, HUNTINGTOWN, DUNKIRK,  
NORTH BEACH, LUSBY, AND PRINCE FREDERICK  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE SNOW/RAIN NONE NONE NONE  
CHANCE PRECIP (%) 50 0 0 0  
MX/MN TEMP(24H TREND) 30 (-4) 36 (-5) 18 31  
MX/MN RH% (24H TREND) 96 (+2) 42 (-37) 69 38  
AM WIND (MPH) NW 13 G27 N 10 G21  
PM WIND (MPH) NW 9 G19 NW 15 G28 NW 10 G25 N 8 G17  
PRECIP AMOUNT 0.02 0.00 0.00 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 6 PM  
PRECIP END 6 AM  
MIXING HGT(FT-AGL) 5600 3770  
TRANSPORT WND (MPH) NW 31 NW 20  
VENT RATE (KT-FT) 151200 64090  
LAL 1 1 1 1  
HAINES INDEX 3 4 5 4  
ADI EARLY 14 GEN POOR 93 GOOD 21 FAIR 68 GOOD  
ADI LATE 17 GEN POOR 99 GOOD 15 GEN POOR 49 GEN GOOD  
MAX LVORI EARLY 5 4 2 1  
MAX LVORI LATE 6 1 3 1  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 15. HIGHS IN THE MID 30S.  
SOUTHEAST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
40S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE MID 40S.  
NORTH WINDS 5 TO 10 MPH.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN. LOWS AROUND 30.  
HIGHS IN THE MID 40S. NORTHEAST WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE LOWER 30S.  
HIGHS IN THE UPPER 40S. NORTHEAST WINDS 5 TO 10 MPH.  
 

 
 
MDZ001-210900-  
GARRETT-  
INCLUDING THE CITIES OF MOUNTAIN LAKE PARK, OAKLAND,  
AND GRANTSVILLE  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW SNOW SNOW NONE  
CHANCE PRECIP (%) 70 40 20 0  
MX/MN TEMP(24H TREND) 19 (-8) 23 (-11) 12 23  
MX/MN RH% (24H TREND) 97 (-1) 65 (-19) 91 51  
AM WIND (MPH) NW 12 G29 NW 7 G20  
PM WIND (MPH) NW 9 G25 NW 12 G28 NW 11 G28 LGT/VAR  
PRECIP AMOUNT 0.05 0.03 0.01 0.00  
PRECIP DURATION 6 2 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 1 AM  
MIXING HGT(FT-AGL) 5040 2930  
TRANSPORT WND (MPH) NW 28 NW 8  
VENT RATE (KT-FT) 120960 20510  
LAL 1 1 1 1  
HAINES INDEX 3 3 3 4  
ADI EARLY 26 FAIR 86 GOOD 37 FAIR 43 GEN GOOD  
ADI LATE 34 FAIR 84 GOOD 31 FAIR 30 FAIR  
MAX LVORI EARLY 5 4 4 4  
MAX LVORI LATE 4 3 4 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 9. HIGHS IN THE MID 30S.  
SOUTHEAST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. LOWS IN  
THE MID 20S. HIGHS IN THE MID 30S. WEST WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER  
20S. HIGHS IN THE UPPER 30S. SOUTHEAST WINDS 5 TO 10 MPH.    
THURSDAY THROUGH FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN  
AND SNOW. LOWS IN THE UPPER 20S. HIGHS IN THE LOWER 40S.  
SOUTHEAST WINDS 5 TO 10 MPH.  
 

 
 
MDZ501-210900-  
EXTREME WESTERN ALLEGANY-  
INCLUDING THE CITY OF FROSTBURG  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE SNOW SNOW SNOW NONE  
CHANCE PRECIP (%) 60 40 20 0  
MX/MN TEMP(24H TREND) 22 (-6) 28 (-9) 14 28  
MX/MN RH% (24H TREND) 90 (-4) 55 (-25) 81 42  
AM WIND (MPH) NW 16 G32 NW 8 G20  
PM WIND (MPH) NW 8 G23 NW 14 G28 NW 13 G28 NW 5 G17  
PRECIP AMOUNT 0.02 0.01 0.00 0.00  
PRECIP DURATION 4 2 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 1 AM  
MIXING HGT(FT-AGL) 5760 3420  
TRANSPORT WND (MPH) NW 26 NW 8  
VENT RATE (KT-FT) 132480 23940  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 4  
ADI EARLY 18 GEN POOR 92 GOOD 35 FAIR 46 GEN GOOD  
ADI LATE 31 FAIR 89 GOOD 28 FAIR 38 FAIR  
MAX LVORI EARLY 5 3 3 3  
MAX LVORI LATE 4 1 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 11. HIGHS IN THE LOWER 30S.  
SOUTHEAST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. LOWS IN  
THE MID 20S. HIGHS IN THE UPPER 30S. WEST WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS AROUND  
40. EAST WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER  
20S. HIGHS IN THE LOWER 40S. SOUTHEAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS AROUND 30. HIGHS  
IN THE LOWER 40S. SOUTHEAST WINDS 5 TO 10 MPH.  
 

 
 
WVZ503-210900-  
WESTERN MINERAL-  
INCLUDING THE CITY OF ELK GARDEN  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE SNOW SNOW SNOW NONE  
CHANCE PRECIP (%) 60 40 20 0  
MX/MN TEMP(24H TREND) 21 (-7) 27 (-9) 13 27  
MX/MN RH% (24H TREND) 92 (-4) 56 (-22) 83 43  
AM WIND (MPH) NW 13 G29 NW 7 G19  
PM WIND (MPH) NW 8 G25 NW 12 G29 NW 11 G29 LGT/VAR  
PRECIP AMOUNT 0.02 0.01 0.01 0.00  
PRECIP DURATION 4 2 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 1 AM  
MIXING HGT(FT-AGL) 5530 3330  
TRANSPORT WND (MPH) NW 28 NW 8  
VENT RATE (KT-FT) 132720 23310  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 4  
ADI EARLY 22 FAIR 87 GOOD 37 FAIR 44 GEN GOOD  
ADI LATE 35 FAIR 87 GOOD 30 FAIR 35 FAIR  
MAX LVORI EARLY 5 3 3 3  
MAX LVORI LATE 4 2 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 10. HIGHS IN THE MID 30S.  
SOUTHEAST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. LOWS IN  
THE MID 20S. HIGHS IN THE UPPER 30S. WEST WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS AROUND  
40. SOUTHEAST WINDS 5 TO 10 MPH.    
THURSDAY THROUGH FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN  
AND SNOW. LOWS IN THE UPPER 20S. HIGHS IN THE LOWER 40S.  
SOUTHEAST WINDS 5 TO 10 MPH.  
 

 
 
WVZ501-210900-  
WESTERN GRANT-  
INCLUDING THE CITIES OF BAYARD AND MOUNT STORM  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE SNOW/FZ RA SNOW SNOW NONE  
CHANCE PRECIP (%) 60 40 10 0  
MX/MN TEMP(24H TREND) 18 (-8) 24 (-10) 10 26  
MX/MN RH% (24H TREND) 96 (-3) 60 (-23) 89 43  
AM WIND (MPH) NW 13 G35 NW 7 G23  
PM WIND (MPH) NW 9 G31 NW 13 G37 NW 13 G37 LGT/VAR  
PRECIP AMOUNT 0.06 0.03 0.01 0.00  
PRECIP DURATION 4 2 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 1 AM  
MIXING HGT(FT-AGL) 5110 2970  
TRANSPORT WND (MPH) NW 26 NW 7  
VENT RATE (KT-FT) 117530 17820  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 4  
ADI EARLY 23 FAIR 83 GOOD 37 FAIR 37 FAIR  
ADI LATE 35 FAIR 84 GOOD 30 FAIR 29 FAIR  
MAX LVORI EARLY 5 4 3 4  
MAX LVORI LATE 4 2 4 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 9. HIGHS IN THE MID 30S.  
SOUTH WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. LOWS IN  
THE MID 20S. HIGHS IN THE UPPER 30S. WEST WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER  
20S. HIGHS IN THE UPPER 30S. SOUTH WINDS 5 TO 10 MPH.    
THURSDAY THROUGH FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN  
AND SNOW. LOWS IN THE UPPER 20S. HIGHS IN THE MID 40S. SOUTHEAST  
WINDS 5 TO 10 MPH.  
 

 
 
MDZ502-210900-  
CENTRAL AND EASTERN ALLEGANY-  
INCLUDING THE CITY OF CUMBERLAND  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE SNOW/RAIN SNOW NONE NONE  
CHANCE PRECIP (%) 40 40 0 0  
MX/MN TEMP(24H TREND) 26 (-3) 30 (-8) 16 30  
MX/MN RH% (24H TREND) 89 (-1) 49 (-26) 76 36  
AM WIND (MPH) NW 12 G26 NW 5  
PM WIND (MPH) LGT/VAR NW 11 G25 NW 8 G21 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 2 1  
PRECIP BEGIN 6 PM 1 PM  
PRECIP END 4 AM 6 PM  
MIXING HGT(FT-AGL) 6340 3840  
TRANSPORT WND (MPH) NW 26 NW 8  
VENT RATE (KT-FT) 145820 26880  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 5  
ADI EARLY 8 POOR 96 GOOD 26 FAIR 50 GEN GOOD  
ADI LATE 14 GEN POOR 94 GOOD 12 POOR 41 GEN GOOD  
MAX LVORI EARLY 6 3 3 3  
MAX LVORI LATE 4 1 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 11. HIGHS IN THE MID 30S.  
SOUTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
40S. WEST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE  
LOWER 40S. NORTHEAST WINDS AROUND 5 MPH.    
THURSDAY THROUGH FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN.  
LOWS IN THE UPPER 20S. HIGHS IN THE LOWER 40S. SOUTHEAST WINDS  
AROUND 5 MPH.  
 

 
 
WVZ504-210900-  
EASTERN MINERAL-  
INCLUDING THE CITIES OF ANTIOCH, KEYSER, NEW CREEK, RIDGEVILLE,  
RUSSELLDALE, HEADSVILLE, AND FORT ASHBY  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE SNOW/RAIN SNOW NONE NONE  
CHANCE PRECIP (%) 40 40 0 0  
MX/MN TEMP(24H TREND) 26 (-4) 31 (-9) 17 30  
MX/MN RH% (24H TREND) 88 (-3) 49 (-25) 77 40  
AM WIND (MPH) NW 11 G27 NW 5  
PM WIND (MPH) LGT/VAR NW 11 G26 NW 9 G25 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 2 2  
PRECIP BEGIN 6 PM 7 AM  
PRECIP END 4 AM 6 PM  
MIXING HGT(FT-AGL) 6160 3700  
TRANSPORT WND (MPH) NW 25 NW 7  
VENT RATE (KT-FT) 135520 22200  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 5  
ADI EARLY 8 POOR 88 GOOD 31 FAIR 43 GEN GOOD  
ADI LATE 20 GEN POOR 85 GOOD 22 FAIR 34 FAIR  
MAX LVORI EARLY 5 3 3 3  
MAX LVORI LATE 4 1 4 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 12. HIGHS IN THE MID 30S.  
SOUTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
40S. WEST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE  
LOWER 40S. EAST WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER  
20S. HIGHS IN THE LOWER 40S. EAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. LOWS  
AROUND 30. HIGHS IN THE MID 40S. EAST WINDS AROUND 5 MPH.  
 

 
 
WVZ502-210900-  
EASTERN GRANT-  
INCLUDING THE CITY OF PETERSBURG  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE SNOW/RAIN SNOW NONE NONE  
CHANCE PRECIP (%) 40 30 0 0  
MX/MN TEMP(24H TREND) 24 (-5) 30 (-9) 15 31  
MX/MN RH% (24H TREND) 89 (-6) 48 (-30) 80 36  
AM WIND (MPH) NW 10 G28 NW 5  
PM WIND (MPH) NW 5 G21 NW 11 G27 NW 9 G27 LGT/VAR  
PRECIP AMOUNT 0.01 0.00 0.00 0.00  
PRECIP DURATION 2 2  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT(FT-AGL) 5510 3320  
TRANSPORT WND (MPH) NW 25 NW 6  
VENT RATE (KT-FT) 121220 16600  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 5  
ADI EARLY 9 POOR 83 GOOD 34 FAIR 34 FAIR  
ADI LATE 30 FAIR 83 GOOD 14 GEN POOR 26 FAIR  
MAX LVORI EARLY 5 3 3 3  
MAX LVORI LATE 4 1 4 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 12. HIGHS IN THE UPPER 30S.  
SOUTH WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
40S. WEST WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE  
LOWER 40S. SOUTHEAST WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER  
20S. HIGHS IN THE MID 40S. SOUTHEAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE LOWER 30S.  
HIGHS IN THE UPPER 40S. SOUTHEAST WINDS AROUND 5 MPH.  
 

 
 
MDZ003-210900-  
WASHINGTON-  
INCLUDING THE CITY OF HAGERSTOWN  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW/RAIN SNOW NONE NONE  
CHANCE PRECIP (%) 30 20 0 0  
MX/MN TEMP(24H TREND) 25 (-5) 32 (-5) 16 29  
MX/MN RH% (24H TREND) 93 (+8) 44 (-27) 76 38  
AM WIND (MPH) NW 12 G27 NW 7 G17  
PM WIND (MPH) LGT/VAR NW 13 G29 NW 8 G20 N 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 2 1  
PRECIP BEGIN 6 PM 1 PM  
PRECIP END 4 AM 6 PM  
MIXING HGT(FT-AGL) 6380 3800  
TRANSPORT WND (MPH) NW 30 NW 10  
VENT RATE (KT-FT) 165880 34200  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 5  
ADI EARLY 5 VERY POOR 95 GOOD 13 GEN POOR 56 GEN GOOD  
ADI LATE 11 POOR 103 VERY GOOD9 POOR 50 GEN GOOD  
MAX LVORI EARLY 7 4 3 3  
MAX LVORI LATE 5 1 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 10. HIGHS IN THE LOWER 30S.  
SOUTHEAST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN. LOWS IN  
THE MID 20S. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS 10 TO  
15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE  
LOWER 40S. NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW. LOWS IN THE  
MID 20S. HIGHS IN THE LOWER 40S. EAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 20S.  
HIGHS IN THE LOWER 40S. SOUTHEAST WINDS 5 TO 10 MPH.  
 

 
 
WVZ051-210900-  
MORGAN-  
INCLUDING THE CITY OF PAW PAW  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE SNOW/RAIN SNOW NONE NONE  
CHANCE PRECIP (%) 30 30 0 0  
MX/MN TEMP(24H TREND) 25 (-4) 31 (-6) 16 29  
MX/MN RH% (24H TREND) 93 (+3) 47 (-26) 77 38  
AM WIND (MPH) NW 11 G27 NW 6  
PM WIND (MPH) LGT/VAR NW 10 G26 NW 8 G23 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 2 1  
PRECIP BEGIN 6 PM 1 PM  
PRECIP END 4 AM 6 PM  
MIXING HGT(FT-AGL) 6440 3890  
TRANSPORT WND (MPH) NW 28 NW 10  
VENT RATE (KT-FT) 154560 35010  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 5  
ADI EARLY 6 VERY POOR 93 GOOD 30 FAIR 55 GEN GOOD  
ADI LATE 15 GEN POOR 96 GOOD 9 POOR 46 GEN GOOD  
MAX LVORI EARLY 7 3 3 3  
MAX LVORI LATE 4 1 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 9. HIGHS IN THE LOWER 30S.  
SOUTHEAST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS AROUND 40.  
SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS AROUND 40.  
NORTH WINDS AROUND 5 MPH.    
THURSDAY THROUGH FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN.  
LOWS IN THE UPPER 20S. HIGHS IN THE LOWER 40S. SOUTHEAST WINDS  
AROUND 5 MPH.  
 

 
 
WVZ052-210900-  
BERKELEY-  
INCLUDING THE CITY OF MARTINSBURG  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE SNOW/RAIN SNOW NONE NONE  
CHANCE PRECIP (%) 30 20 0 0  
MX/MN TEMP(24H TREND) 27 (-3) 33 (-5) 16 30  
MX/MN RH% (24H TREND) 94 (+7) 43 (-29) 77 37  
AM WIND (MPH) NW 12 G27 NW 7 G17  
PM WIND (MPH) LGT/VAR NW 12 G26 NW 8 G23 N 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 6 PM 1 PM  
PRECIP END 4 AM 6 PM  
MIXING HGT(FT-AGL) 6460 3960  
TRANSPORT WND (MPH) NW 29 NW 12  
VENT RATE (KT-FT) 161500 39600  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 5  
ADI EARLY 5 VERY POOR 97 GOOD 13 GEN POOR 58 GEN GOOD  
ADI LATE 11 POOR 100 GOOD 7 POOR 54 GEN GOOD  
MAX LVORI EARLY 7 3 3 3  
MAX LVORI LATE 5 1 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 10. HIGHS IN THE LOWER 30S.  
SOUTHEAST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE  
LOWER 40S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE  
LOWER 40S. NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW. LOWS IN THE  
MID 20S. HIGHS IN THE LOWER 40S. EAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 20S.  
HIGHS IN THE LOWER 40S. SOUTHEAST WINDS AROUND 5 MPH.  
 

 
 
WVZ053-210900-  
JEFFERSON-  
INCLUDING THE CITIES OF CHARLES TOWN AND SHEPHERDSTOWN  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE SNOW/RAIN SNOW NONE NONE  
CHANCE PRECIP (%) 30 20 0 0  
MX/MN TEMP(24H TREND) 27 (-3) 33 (-5) 17 29  
MX/MN RH% (24H TREND) 95 (+8) 43 (-28) 78 38  
AM WIND (MPH) NW 14 G27 NW 7 G18  
PM WIND (MPH) LGT/VAR NW 14 G28 NW 9 G20 N 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 6 PM 1 PM  
PRECIP END 4 AM 6 PM  
MIXING HGT(FT-AGL) 6280 4010  
TRANSPORT WND (MPH) NW 30 NW 15  
VENT RATE (KT-FT) 163280 52130  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 5  
ADI EARLY 6 VERY POOR 99 GOOD 13 GEN POOR 62 GOOD  
ADI LATE 11 POOR 100 GOOD 7 POOR 55 GEN GOOD  
MAX LVORI EARLY 7 4 3 3  
MAX LVORI LATE 5 1 4 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 11. HIGHS IN THE MID 30S.  
SOUTHEAST WINDS 10 TO 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
40S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE  
LOWER 40S. NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW. LOWS IN THE  
MID 20S. HIGHS IN THE LOWER 40S. EAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 20S.  
HIGHS IN THE MID 40S. SOUTHEAST WINDS AROUND 5 MPH.  
 

 
 
WVZ050-210900-  
HAMPSHIRE-  
INCLUDING THE CITY OF ROMNEY  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE SNOW/RAIN SNOW NONE NONE  
CHANCE PRECIP (%) 30 40 0 0  
MX/MN TEMP(24H TREND) 25 (-5) 30 (-9) 16 29  
MX/MN RH% (24H TREND) 92 (0) 48 (-27) 78 40  
AM WIND (MPH) NW 12 G28 NW 6  
PM WIND (MPH) LGT/VAR NW 12 G26 NW 10 G27 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 6 PM 1 PM  
PRECIP END 4 AM 6 PM  
MIXING HGT(FT-AGL) 6250 3720  
TRANSPORT WND (MPH) NW 26 NW 7  
VENT RATE (KT-FT) 143750 22320  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 5  
ADI EARLY 6 VERY POOR 91 GOOD 30 FAIR 47 GEN GOOD  
ADI LATE 16 GEN POOR 89 GOOD 24 FAIR 36 FAIR  
MAX LVORI EARLY 6 3 3 3  
MAX LVORI LATE 4 1 4 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 11. HIGHS IN THE MID 30S.  
SOUTHEAST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
40S. WEST WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE  
LOWER 40S. NORTHEAST WINDS AROUND 5 MPH.    
THURSDAY THROUGH FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN.  
LOWS IN THE UPPER 20S. HIGHS IN THE LOWER 40S. SOUTHEAST WINDS  
AROUND 5 MPH.  
 

 
 
VAZ028-210900-  
FREDERICK VA-  
INCLUDING THE CITY OF WINCHESTER  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE SNOW/RAIN SNOW NONE NONE  
CHANCE PRECIP (%) 30 30 0 0  
MX/MN TEMP(24H TREND) 26 (-3) 32 (-8) 16 30  
MX/MN RH% (24H TREND) 92 (+1) 44 (-29) 77 38  
AM WIND (MPH) NW 13 G28 NW 7  
PM WIND (MPH) LGT/VAR NW 13 G27 NW 9 G26 N 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 6 PM 1 PM  
PRECIP END 4 AM 6 PM  
MIXING HGT(FT-AGL) 6320 3940  
TRANSPORT WND (MPH) NW 28 NW 13  
VENT RATE (KT-FT) 151680 43340  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 5  
ADI EARLY 6 VERY POOR 95 GOOD 16 GEN POOR 51 GEN GOOD  
ADI LATE 14 GEN POOR 95 GOOD 11 POOR 44 GEN GOOD  
MAX LVORI EARLY 7 4 3 3  
MAX LVORI LATE 4 1 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 11. HIGHS IN THE MID 30S.  
SOUTHEAST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
40S. WEST WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE  
LOWER 40S. NORTHEAST WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW. LOWS IN THE  
MID 20S. HIGHS IN THE LOWER 40S. EAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 20S.  
HIGHS IN THE MID 40S. SOUTHEAST WINDS AROUND 5 MPH.  
 

 
 
VAZ031-210900-  
CLARKE-  
INCLUDING THE CITY OF BERRYVILLE  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR PCLDY MCLEAR  
PRECIP TYPE SNOW/RAIN SNOW NONE NONE  
CHANCE PRECIP (%) 30 20 0 0  
MX/MN TEMP(24H TREND) 28 (-2) 34 (-6) 18 30  
MX/MN RH% (24H TREND) 94 (+5) 43 (-29) 77 38  
AM WIND (MPH) NW 14 G28 NW 7 G17  
PM WIND (MPH) LGT/VAR NW 14 G28 NW 9 G23 N 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 6 PM 1 PM  
PRECIP END 4 AM 6 PM  
MIXING HGT(FT-AGL) 6120 4030  
TRANSPORT WND (MPH) NW 30 NW 14  
VENT RATE (KT-FT) 159120 48360  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 5  
ADI EARLY 5 VERY POOR 99 GOOD 15 GEN POOR 56 GEN GOOD  
ADI LATE 11 POOR 100 GOOD 6 VERY POOR 52 GEN GOOD  
MAX LVORI EARLY 7 4 3 3  
MAX LVORI LATE 5 1 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 12. HIGHS IN THE MID 30S.  
SOUTHEAST WINDS 10 TO 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
40S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE  
LOWER 40S. NORTHEAST WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW. LOWS IN THE  
UPPER 20S. HIGHS IN THE LOWER 40S. EAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS AROUND 30. HIGHS  
IN THE MID 40S. SOUTHEAST WINDS AROUND 5 MPH.  
 

 
 
WVZ055-210900-  
HARDY-  
INCLUDING THE CITY OF MOOREFIELD  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE SNOW SNOW NONE NONE  
CHANCE PRECIP (%) 30 30 0 0  
MX/MN TEMP(24H TREND) 23 (-6) 30 (-8) 15 30  
MX/MN RH% (24H TREND) 91 (-1) 47 (-29) 77 37  
AM WIND (MPH) NW 12 G31 NW 6 G17  
PM WIND (MPH) NW 6 G23 NW 12 G28 NW 10 G29 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 6 PM 1 PM  
PRECIP END 4 AM 6 PM  
MIXING HGT(FT-AGL) 5730 3370  
TRANSPORT WND (MPH) NW 26 NW 6  
VENT RATE (KT-FT) 131790 16850  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 5  
ADI EARLY 10 POOR 86 GOOD 35 FAIR 40 FAIR  
ADI LATE 31 FAIR 85 GOOD 27 FAIR 32 FAIR  
MAX LVORI EARLY 5 3 2 3  
MAX LVORI LATE 4 1 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 12. HIGHS IN THE MID 30S.  
SOUTH WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
40S. WEST WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE  
LOWER 40S. EAST WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER  
20S. HIGHS IN THE LOWER 40S. SOUTHEAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE LOWER 30S.  
HIGHS IN THE MID 40S. SOUTHEAST WINDS AROUND 5 MPH.  
 

 
 
VAZ027-210900-  
SHENANDOAH-  
INCLUDING THE CITIES OF STRASBURG, WOODSTOCK, MOUNT JACKSON,  
AND NEW MARKET  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR PCLDY MCLEAR  
PRECIP TYPE SNOW/RAIN SNOW NONE NONE  
CHANCE PRECIP (%) 20 30 0 0  
MX/MN TEMP(24H TREND) 25 (-4) 33 (-7) 15 32  
MX/MN RH% (24H TREND) 91 (0) 42 (-29) 76 33  
AM WIND (MPH) NW 12 G29 NW 5  
PM WIND (MPH) NW 5 G19 NW 12 G27 NW 8 G27 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 6 PM 1 PM  
PRECIP END 4 AM 6 PM  
MIXING HGT(FT-AGL) 5640 3620  
TRANSPORT WND (MPH) NW 25 NW 7  
VENT RATE (KT-FT) 124080 21720  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 5  
ADI EARLY 7 POOR 87 GOOD 30 FAIR 49 GEN GOOD  
ADI LATE 24 FAIR 86 GOOD 13 GEN POOR 33 FAIR  
MAX LVORI EARLY 6 3 2 3  
MAX LVORI LATE 4 1 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 12. HIGHS IN THE UPPER 30S.  
SOUTH WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE MID  
40S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE  
LOWER 40S. NORTHEAST WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW. LOWS IN THE  
UPPER 20S. HIGHS IN THE MID 40S. EAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS AROUND 30. HIGHS  
IN THE MID 40S. SOUTHEAST WINDS AROUND 5 MPH.  
 

 
 
VAZ030-210900-  
WARREN-  
INCLUDING THE CITY OF FRONT ROYAL  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR PCLDY MCLEAR  
PRECIP TYPE SNOW/RAIN SNOW NONE NONE  
CHANCE PRECIP (%) 30 20 0 0  
MX/MN TEMP(24H TREND) 27 (-2) 33 (-8) 17 32  
MX/MN RH% (24H TREND) 95 (+6) 42 (-28) 77 34  
AM WIND (MPH) NW 12 G28 NW 6  
PM WIND (MPH) LGT/VAR NW 12 G27 NW 8 G23 N 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 6 PM 1 PM  
PRECIP END 1 AM 6 PM  
MIXING HGT(FT-AGL) 5810 3870  
TRANSPORT WND (MPH) NW 28 NW 12  
VENT RATE (KT-FT) 139440 38700  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 5  
ADI EARLY 7 POOR 93 GOOD 16 GEN POOR 50 GEN GOOD  
ADI LATE 15 GEN POOR 92 GOOD 12 POOR 42 GEN GOOD  
MAX LVORI EARLY 7 4 2 3  
MAX LVORI LATE 5 1 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 12. HIGHS IN THE MID 30S.  
SOUTH WINDS 10 TO 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE MID  
40S. WEST WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE  
LOWER 40S. NORTHEAST WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW. LOWS IN THE  
UPPER 20S. HIGHS IN THE MID 40S. EAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS AROUND 30. HIGHS  
IN THE MID 40S. SOUTHEAST WINDS AROUND 5 MPH.  
 

 
 
VAZ029-210900-  
PAGE-  
INCLUDING THE CITIES OF LURAY, SHENANDOAH, AND STANLEY  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR PCLDY MCLEAR  
PRECIP TYPE SNOW/RAIN SNOW NONE NONE  
CHANCE PRECIP (%) 20 20 0 0  
MX/MN TEMP(24H TREND) 26 (-3) 33 (-9) 15 33  
MX/MN RH% (24H TREND) 92 (+3) 40 (-29) 79 33  
AM WIND (MPH) NW 12 G28 LGT/VAR  
PM WIND (MPH) LGT/VAR NW 12 G26 NW 7 G23 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 6 PM 1 PM  
PRECIP END 1 AM 6 PM  
MIXING HGT(FT-AGL) 5250 3570  
TRANSPORT WND (MPH) NW 26 NW 6  
VENT RATE (KT-FT) 120750 17850  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 5  
ADI EARLY 7 POOR 87 GOOD 15 GEN POOR 49 GEN GOOD  
ADI LATE 15 GEN POOR 86 GOOD 12 POOR 31 FAIR  
MAX LVORI EARLY 6 3 2 3  
MAX LVORI LATE 4 1 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 12. HIGHS IN THE UPPER 30S.  
SOUTH WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE MID  
40S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE  
MID 40S. EAST WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW. LOWS IN THE  
UPPER 20S. HIGHS IN THE MID 40S. EAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE LOWER 30S.  
HIGHS IN THE UPPER 40S. SOUTHEAST WINDS AROUND 5 MPH.  
 

 
 
VAZ026-210900-  
ROCKINGHAM-  
INCLUDING THE CITY OF HARRISONBURG  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR PCLDY MCLEAR  
PRECIP TYPE SNOW/RAIN SNOW NONE NONE  
CHANCE PRECIP (%) 20 20 0 0  
MX/MN TEMP(24H TREND) 24 (-5) 34 (-6) 13 32  
MX/MN RH% (24H TREND) 91 (0) 40 (-33) 80 35  
AM WIND (MPH) NW 12 G32 LGT/VAR  
PM WIND (MPH) NW 6 G24 NW 12 G29 NW 8 G28 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 6 PM 1 PM  
PRECIP END 4 AM 6 PM  
MIXING HGT(FT-AGL) 5090 3420  
TRANSPORT WND (MPH) NW 25 NW 5  
VENT RATE (KT-FT) 111980 13680  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 5  
ADI EARLY 7 POOR 87 GOOD 14 GEN POOR 33 FAIR  
ADI LATE 11 POOR 82 GOOD 9 POOR 26 FAIR  
MAX LVORI EARLY 5 3 3 3  
MAX LVORI LATE 5 1 4 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 13. HIGHS IN THE MID 30S.  
SOUTH WINDS 10 TO 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE MID  
40S. SOUTHWEST WINDS 15 TO 20 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY. LOWS AROUND 30.  
HIGHS IN THE MID 40S. SOUTHEAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE LOWER 30S.  
HIGHS IN THE MID 40S. SOUTH WINDS 5 TO 10 MPH.  
 

 
 
VAZ025-210900-  
AUGUSTA-  
INCLUDING THE CITIES OF STAUNTON, WAYNESBORO, AND STUARTS DRAFT  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR MCLEAR CLEAR  
PRECIP TYPE SNOW/RAIN NONE NONE NONE  
CHANCE PRECIP (%) 20 0 0 0  
MX/MN TEMP(24H TREND) 24 (-6) 34 (-7) 13 33  
MX/MN RH% (24H TREND) 88 (-2) 38 (-33) 79 34  
AM WIND (MPH) NW 10 G29 LGT/VAR  
PM WIND (MPH) NW 5 G23 NW 11 G27 NW 7 G26 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 4 AM  
MIXING HGT(FT-AGL) 4870 3430  
TRANSPORT WND (MPH) NW 23 NW 2  
VENT RATE (KT-FT) 97400 6860  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 5  
ADI EARLY 6 VERY POOR 82 GOOD 11 POOR 23 FAIR  
ADI LATE 8 POOR 76 GOOD 6 VERY POOR 19 GEN POOR  
MAX LVORI EARLY 5 3 3 4  
MAX LVORI LATE 5 1 4 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 13. HIGHS IN THE MID 30S.  
SOUTH WINDS 10 TO 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE MID  
40S. WEST WINDS 10 TO 15 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY. LOWS AROUND 30.  
HIGHS IN THE MID 40S. SOUTHEAST WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE LOWER 30S.  
HIGHS IN THE MID 40S. SOUTH WINDS 5 TO 10 MPH.  
 

 
 
VAZ037-210900-  
ALBEMARLE-  
INCLUDING THE CITY OF CHARLOTTESVILLE  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR MCLEAR CLEAR  
PRECIP TYPE RAIN NONE NONE NONE  
CHANCE PRECIP (%) 10 0 0 0  
MX/MN TEMP(24H TREND) 29 (-1) 38 (-7) 19 34  
MX/MN RH% (24H TREND) 87 (-3) 35 (-28) 72 35  
AM WIND (MPH) NW 9 G25 LGT/VAR  
PM WIND (MPH) LGT/VAR NW 10 G24 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 6 PM  
PRECIP END 10 PM  
MIXING HGT(FT-AGL) 5450 4060  
TRANSPORT WND (MPH) NW 22 NW 5  
VENT RATE (KT-FT) 103550 16240  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 5  
ADI EARLY 4 VERY POOR 79 GOOD 9 POOR 33 FAIR  
ADI LATE 5 VERY POOR 89 GOOD 5 VERY POOR 25 FAIR  
MAX LVORI EARLY 6 3 3 3  
MAX LVORI LATE 6 1 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 16. HIGHS IN THE UPPER 30S.  
SOUTH WINDS 5 TO 10 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE UPPER  
40S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE  
MID 40S. NORTHEAST WINDS AROUND 5 MPH.    
THURSDAY THROUGH FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN.  
LOWS IN THE LOWER 30S. HIGHS IN THE UPPER 40S. EAST WINDS AROUND  
5 MPH.  
 

 
 
VAZ036-210900-  
NELSON-  
INCLUDING THE CITY OF LOVINGSTON  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR MCLEAR CLEAR  
PRECIP TYPE RAIN NONE NONE NONE  
CHANCE PRECIP (%) 20 0 0 0  
MX/MN TEMP(24H TREND) 29 (-4) 40 (-5) 19 35  
MX/MN RH% (24H TREND) 88 (+2) 35 (-33) 74 35  
AM WIND (MPH) NW 8 G24 LGT/VAR  
PM WIND (MPH) LGT/VAR NW 9 G23 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 6 PM  
PRECIP END 10 PM  
MIXING HGT(FT-AGL) 5310 4020  
TRANSPORT WND (MPH) NW 20 NW 3  
VENT RATE (KT-FT) 90270 12060  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 5  
ADI EARLY 4 VERY POOR 98 GOOD 8 POOR 32 FAIR  
ADI LATE 4 VERY POOR 91 GOOD 5 VERY POOR 25 FAIR  
MAX LVORI EARLY 6 3 3 3  
MAX LVORI LATE 6 1 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 17. HIGHS IN THE UPPER 30S.  
SOUTH WINDS 5 TO 10 MPH.    
TUESDAY
 
PARTLY CLOUDY. NOT AS COOL. LOWS IN THE MID 20S. HIGHS  
IN THE UPPER 40S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE  
MID 40S. EAST WINDS 5 TO 10 MPH.    
THURSDAY THROUGH FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN.  
LOWS IN THE LOWER 30S. HIGHS IN THE UPPER 40S. EAST WINDS 5 TO  
10 MPH.  
 

 
 
VAZ503-210900-  
WESTERN HIGHLAND-  
INCLUDING THE CITY OF HIGHTOWN  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE SNOW SNOW NONE NONE  
CHANCE PRECIP (%) 50 20 0 0  
MX/MN TEMP(24H TREND) 18 (-8) 24 (-10) 7 28  
MX/MN RH% (24H TREND) 94 (-6) 56 (-22) 91 32  
AM WIND (MPH) NW 14 G34 NW 6 G18  
PM WIND (MPH) NW 11 G29 NW 13 G32 NW 13 G33 LGT/VAR  
PRECIP AMOUNT 0.03 0.01 0.00 0.00  
PRECIP DURATION 2 2  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT(FT-AGL) 3980 2680  
TRANSPORT WND (MPH) NW 25 NW 3  
VENT RATE (KT-FT) 87560 8040  
LAL 1 1 1 1  
HAINES INDEX 3 3 3 4  
ADI EARLY 25 FAIR 75 GOOD 35 FAIR 21 FAIR  
ADI LATE 31 FAIR 72 GOOD 21 FAIR 15 GEN POOR  
MAX LVORI EARLY 5 3 3 4  
MAX LVORI LATE 4 2 5 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 10. HIGHS IN THE MID 30S.  
SOUTH WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE  
UPPER 30S. WEST WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE  
LOWER 40S. SOUTH WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW. LOWS IN THE  
UPPER 20S. HIGHS IN THE LOWER 40S. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE LOWER 30S.  
HIGHS IN THE LOWER 40S. SOUTH WINDS 5 TO 10 MPH.  
 

 
 
VAZ504-210900-  
EASTERN HIGHLAND-  
INCLUDING THE CITY OF MONTEREY  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE SNOW/FZ RA SNOW NONE NONE  
CHANCE PRECIP (%) 30 20 0 0  
MX/MN TEMP(24H TREND) 21 (-8) 29 (-8) 10 32  
MX/MN RH% (24H TREND) 89 (-7) 47 (-29) 82 32  
AM WIND (MPH) NW 11 G31 LGT/VAR  
PM WIND (MPH) NW 7 G26 NW 11 G28 NW 9 G28 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 2 1  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT(FT-AGL) 4190 2900  
TRANSPORT WND (MPH) NW 24 W 2  
VENT RATE (KT-FT) 87990 5800  
LAL 1 1 1 1  
HAINES INDEX 3 3 3 4  
ADI EARLY 11 POOR 73 GOOD 30 FAIR 17 GEN POOR  
ADI LATE 28 FAIR 75 GOOD 13 GEN POOR 13 GEN POOR  
MAX LVORI EARLY 5 3 3 4  
MAX LVORI LATE 4 1 4 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 12. HIGHS IN THE MID 30S.  
SOUTH WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE  
LOWER 40S. WEST WINDS 10 TO 15 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY. LOWS AROUND 30.  
HIGHS IN THE MID 40S. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE LOWER 30S.  
HIGHS IN THE MID 40S. SOUTH WINDS 5 TO 10 MPH.  
 

 
 
WVZ505-210900-  
WESTERN PENDLETON-  
INCLUDING THE CITY OF RIVERTON  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE SNOW SNOW NONE NONE  
CHANCE PRECIP (%) 60 30 0 0  
MX/MN TEMP(24H TREND) 17 (-10) 24 (-11) 7 28  
MX/MN RH% (24H TREND) 95 (-3) 58 (-20) 94 38  
AM WIND (MPH) NW 14 G34 NW 6 G19  
PM WIND (MPH) NW 10 G31 NW 13 G35 NW 13 G35 LGT/VAR  
PRECIP AMOUNT 0.07 0.04 0.00 0.00  
PRECIP DURATION 4 2  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT(FT-AGL) 4480 2620  
TRANSPORT WND (MPH) NW 26 NW 5  
VENT RATE (KT-FT) 103040 10480  
LAL 1 1 1 1  
HAINES INDEX 3 3 3 4  
ADI EARLY 21 FAIR 76 GOOD 36 FAIR 25 FAIR  
ADI LATE 32 FAIR 77 GOOD 22 FAIR 18 GEN POOR  
MAX LVORI EARLY 5 3 3 4  
MAX LVORI LATE 4 2 4 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 9. HIGHS IN THE MID 30S.  
SOUTH WINDS 10 TO 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE UPPER  
30S. WEST WINDS 15 TO 20 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS AROUND  
40. SOUTH WINDS 5 TO 10 MPH.    
THURSDAY THROUGH FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN  
AND SNOW. LOWS IN THE UPPER 20S. HIGHS IN THE MID 40S. SOUTH  
WINDS 5 TO 10 MPH.  
 

 
 
WVZ506-210900-  
EASTERN PENDLETON-  
INCLUDING THE CITIES OF BRANDYWINE, FRANKLIN, OAK FLAT, RUDDLE,  
AND SUGAR GROVE  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE SNOW SNOW NONE NONE  
CHANCE PRECIP (%) 30 20 0 0  
MX/MN TEMP(24H TREND) 21 (-7) 28 (-10) 11 30  
MX/MN RH% (24H TREND) 89 (-5) 49 (-23) 82 34  
AM WIND (MPH) NW 12 G31 NW 5  
PM WIND (MPH) NW 7 G25 NW 12 G31 NW 10 G29 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 2 1  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT(FT-AGL) 4800 2910  
TRANSPORT WND (MPH) NW 26 NW 3  
VENT RATE (KT-FT) 110400 8730  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 5  
ADI EARLY 12 POOR 78 GOOD 34 FAIR 24 FAIR  
ADI LATE 30 FAIR 78 GOOD 23 FAIR 20 GEN POOR  
MAX LVORI EARLY 5 3 3 3  
MAX LVORI LATE 4 1 4 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 12. HIGHS IN THE UPPER 30S.  
SOUTH WINDS 10 TO 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
40S. WEST WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE LOWER  
40S. SOUTH WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER  
20S. HIGHS IN THE MID 40S. SOUTHEAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE LOWER 30S.  
HIGHS IN THE MID 40S. SOUTH WINDS 5 TO 10 MPH.  
 

 
 
VAZ507-210900-  
NORTHERN VIRGINIA BLUE RIDGE-  
INCLUDING THE CITY OF BIG MEADOWS  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE SNOW SNOW NONE NONE  
CHANCE PRECIP (%) 20 20 0 0  
MX/MN TEMP(24H TREND) 23 (-5) 31 (-7) 14 29  
MX/MN RH% (24H TREND) 95 (+2) 44 (-34) 76 36  
AM WIND (MPH) NW 16 G34 NW 7 G17  
PM WIND (MPH) NW 9 G21 NW 14 G32 NW 11 G28 LGT/VAR  
PRECIP AMOUNT 0.01 0.00 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 6 PM 1 PM  
PRECIP END 1 AM 6 PM  
MIXING HGT(FT-AGL) 5280 3730  
TRANSPORT WND (MPH) NW 26 NW 6  
VENT RATE (KT-FT) 121440 18650  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 5  
ADI EARLY 9 POOR 89 GOOD 32 FAIR 49 GEN GOOD  
ADI LATE 17 GEN POOR 86 GOOD 12 POOR 34 FAIR  
MAX LVORI EARLY 6 3 3 3  
MAX LVORI LATE 5 1 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 13. HIGHS IN THE LOWER 30S.  
SOUTH WINDS 10 TO 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
40S. SOUTHWEST WINDS 15 TO 20 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE LOWER  
40S. EAST WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW. LOWS IN THE  
UPPER 20S. HIGHS IN THE LOWER 40S. SOUTHEAST WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE LOWER 30S.  
HIGHS IN THE LOWER 40S. SOUTHEAST WINDS 5 TO 10 MPH.  
 

 
 
VAZ508-210900-  
CENTRAL VIRGINIA BLUE RIDGE-  
INCLUDING THE CITY OF WINTERGREEN  
937 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR MCLEAR CLEAR  
PRECIP TYPE SNOW/RAIN NONE NONE NONE  
CHANCE PRECIP (%) 20 0 0 0  
MX/MN TEMP(24H TREND) 24 (-5) 32 (-7) 14 30  
MX/MN RH% (24H TREND) 90 (+1) 41 (-33) 72 37  
AM WIND (MPH) NW 13 G31 LGT/VAR  
PM WIND (MPH) NW 7 G19 NW 12 G28 NW 9 G25 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 6 PM  
PRECIP END 10 PM  
MIXING HGT(FT-AGL) 4890 3570  
TRANSPORT WND (MPH) NW 23 NW 3  
VENT RATE (KT-FT) 97800 10710  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 5  
ADI EARLY 7 POOR 81 GOOD 13 GEN POOR 30 FAIR  
ADI LATE 9 POOR 76 GOOD 7 POOR 23 FAIR  
MAX LVORI EARLY 5 3 3 3  
MAX LVORI LATE 5 1 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 14. HIGHS IN THE LOWER 30S.  
SOUTH WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
40S. WEST WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE  
LOWER 40S. SOUTHEAST WINDS 5 TO 10 MPH.    
THURSDAY THROUGH FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN.  
LOWS IN THE LOWER 30S. HIGHS IN THE LOWER 40S. SOUTHEAST WINDS  
5 TO 10 MPH.  
 

 
   
OUTLOOK 8 TO 14 DAYS
 
 
TEMPERATURES ABOVE NORMAL. PRECIPITATION ABOVE NORMAL.  
 

 
 
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