391  
FNUS51 KLWX 201938  
FWFLWX  
 
FIRE WEATHER PLANNING FORECAST FOR W AND CTL MD   
..E WV  
N VA AND DC  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
237 PM EST FRI DEC 20 2024  
   
DISCUSSION  
 
AN AREA OF LOW PRESSURE AND COLD FRONT WILL IMPACT THE AREA TODAY  
INTO EARLY SATURDAY, BRINGING PERIODS OF LIGHT RAIN AND SNOW. HIGH  
PRESSURE RETURNS LATE SATURDAY THROUGH MONDAY, WITH DRY AND VERY  
COLD CONDITIONS. PRECIPITATION CHANCES INCREASE AS ANOTHER FRONT  
APPROACHES DURING THE MIDDLE OF NEXT WEEK.  
 
MINIMUM RELATIVE HUMIDITY VALUES WILL SIT IN THE 85 TO 95 PERCENT  
RANGE TODAY BEFORE RECOVERING BACK TOWARD 100 PERCENT TONIGHT.  
MINIMUM RELATIVE HUMIDITY VALUES THIS WEEKEND WILL FALL INTO THE 40  
TO 60 PERCENT RANGE WITH WIND GUSTS 25 TO 30 MPH.  
 
PRECIPITATION WILL REMAIN LIMITED OVER THE NEXT 5 DAYS WITH MOST  
LOCATIONS OUTSIDE OF THE ALLEGHENY MOUNTAINS SEEING LESS THAN A  
TENTH OF AN INCH.  
 
DCZ001-210900-  
DISTRICT OF COLUMBIA-  
INCLUDING THE CITY OF WASHINGTON  
237 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 (%) 30 0 0 0  
MX/MN TEMP(24H TREND) 31 (-4) 36 (-6) 19 30  
MX/MN RH% (24H TREND) 89 (+7) 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 0.02 0.00 0.00 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 6 PM  
PRECIP END 4 AM  
MIXING HGT(FT-AGL) 6210 3520  
TRANSPORT WND (MPH) NW 30 NW 13  
VENT RATE (KT-FT) 161460 38720  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 4  
ADI EARLY 11 POOR 97 GOOD 11 POOR 51 GEN GOOD  
ADI LATE 13 GEN POOR 100 GOOD 4 VERY POOR 44 GEN GOOD  
MAX LVORI EARLY 5 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 MID 40S. NORTHEAST WINDS  
AROUND 5 MPH.  
 
 
 
VAZ054-210900-  
ARLINGTON/FALLS CHURCH/ALEXANDRIA-  
INCLUDING THE CITIES OF ARLINGTON, ALEXANDRIA, AND FALLS CHURCH  
237 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 (%) 30 0 0 0  
MX/MN TEMP(24H TREND) 31 (-4) 36 (-7) 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 0.02 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 1 AM  
MIXING HGT(FT-AGL) 6120 3540  
TRANSPORT WND (MPH) NW 30 NW 13  
VENT RATE (KT-FT) 159120 38940  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 4  
ADI EARLY 11 POOR 97 GOOD 12 POOR 52 GEN GOOD  
ADI LATE 13 GEN POOR 99 GOOD 4 VERY POOR 44 GEN GOOD  
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 16. 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 MID 40S. NORTHEAST WINDS  
AROUND 5 MPH.  
 
 
 
MDZ011-210900-  
SOUTHERN BALTIMORE-  
INCLUDING THE CITY OF BALTIMORE  
237 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 (-6) 17 29  
MX/MN RH% (24H TREND) 94 (+8) 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 0.05 0.00 0.00 0.00  
PRECIP DURATION 6  
PRECIP BEGIN 6 PM  
PRECIP END 6 AM  
MIXING HGT(FT-AGL) 6440 3360  
TRANSPORT WND (MPH) NW 30 NW 13  
VENT RATE (KT-FT) 167440 36960  
LAL 1 1 1 1  
HAINES INDEX 3 4 5 4  
ADI EARLY 10 POOR 99 GOOD 16 GEN POOR 49 GEN GOOD  
ADI LATE 16 GEN POOR 101 VERY GOOD10 POOR 43 GEN GOOD  
MAX LVORI EARLY 5 3 2 2  
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.  
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 LOWER 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  
237 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) 33 (-5) 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 0.02 0.00 0.00 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 6 PM  
PRECIP END 4 AM  
MIXING HGT(FT-AGL) 6440 3410  
TRANSPORT WND (MPH) NW 30 NW 12  
VENT RATE (KT-FT) 167440 34100  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 4  
ADI EARLY 7 POOR 102 VERY GOOD12 POOR 55 GEN GOOD  
ADI LATE 32 FAIR 99 GOOD 10 POOR 42 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 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  
237 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 (%) 40 0 0 0  
MX/MN TEMP(24H TREND) 27 (-3) 32 (-6) 15 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 0.03 0.00 0.00 0.00  
PRECIP DURATION 3  
PRECIP BEGIN 6 PM  
PRECIP END 6 AM  
MIXING HGT(FT-AGL) 6470 3250  
TRANSPORT WND (MPH) NW 30 NW 12  
VENT RATE (KT-FT) 168220 32500  
LAL 1 1 1 1  
HAINES INDEX 3 4 5 4  
ADI EARLY 9 POOR 104 VERY GOOD16 GEN POOR 61 GOOD  
ADI LATE 38 FAIR 102 VERY GOOD14 GEN POOR 43 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  
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 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  
237 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) 27 (-3) 32 (-6) 15 26  
MX/MN RH% (24H TREND) 96 (+11) 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 0.05 0.00 0.00 0.00  
PRECIP DURATION 6  
PRECIP BEGIN 6 PM  
PRECIP END 6 AM  
MIXING HGT(FT-AGL) 6330 3220  
TRANSPORT WND (MPH) NW 30 NW 13  
VENT RATE (KT-FT) 164580 35420  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 4  
ADI EARLY 9 POOR 101 VERY GOOD17 GEN POOR 62 GOOD  
ADI LATE 36 FAIR 100 GOOD 15 GEN POOR 45 GEN GOOD  
MAX LVORI EARLY 6 4 2 1  
MAX LVORI LATE 5 1 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
MONDAY  
MOSTLY CLEAR. LOWS AROUND 11. 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 LOWER 40S. EAST WINDS AROUND 5 MPH.  
 
 
 
MDZ507-210900-  
NORTHWEST HARFORD-  
INCLUDING THE CITY OF JARRETTSVILLE  
237 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) 27 (-3) 32 (-6) 14 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 0.06 0.00 0.00 0.00  
PRECIP DURATION 7  
PRECIP BEGIN 6 PM  
PRECIP END 6 AM  
MIXING HGT(FT-AGL) 6150 3170  
TRANSPORT WND (MPH) NW 30 NW 14  
VENT RATE (KT-FT) 159900 38040  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 4  
ADI EARLY 9 POOR 101 VERY GOOD15 GEN POOR 65 GOOD  
ADI LATE 30 FAIR 99 GOOD 15 GEN POOR 48 GEN GOOD  
MAX LVORI EARLY 6 3 2 1  
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 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 LOWER 40S. NORTHEAST WINDS AROUND 5 MPH.  
 
 
 
MDZ508-210900-  
SOUTHEAST HARFORD-  
INCLUDING THE CITY OF ABERDEEN  
237 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 (-6) 14 28  
MX/MN RH% (24H TREND) 96 (+10) 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 0.06 0.00 0.00 0.00  
PRECIP DURATION 7  
PRECIP BEGIN 6 PM  
PRECIP END 6 AM  
MIXING HGT(FT-AGL) 6210 3320  
TRANSPORT WND (MPH) NW 29 NW 13  
VENT RATE (KT-FT) 155250 36520  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 4  
ADI EARLY 8 POOR 98 GOOD 13 GEN POOR 61 GOOD  
ADI LATE 15 GEN POOR 96 GOOD 14 GEN POOR 46 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 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  
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW. LOWS IN THE  
UPPER 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 5 TO 10 MPH.  
 
 
 
MDZ008-210900-  
CECIL-  
INCLUDING THE CITY OF ELKTON  
237 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) 35 (-5) 13 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 0.06 0.00 0.00 0.00  
PRECIP DURATION 9  
PRECIP BEGIN 6 PM  
PRECIP END 6 AM  
MIXING HGT(FT-AGL) 6060 3270  
TRANSPORT WND (MPH) NW 29 NW 14  
VENT RATE (KT-FT) 151500 39240  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 4  
ADI EARLY 9 POOR 97 GOOD 13 GEN POOR 56 GEN GOOD  
ADI LATE 13 GEN POOR 95 GOOD 14 GEN POOR 48 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 11. 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 LOWER 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  
237 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 (%) 30 0 0 0  
MX/MN TEMP(24H TREND) 28 (-3) 33 (-6) 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 0.02 0.00 0.00 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 6 PM  
PRECIP END 4 AM  
MIXING HGT(FT-AGL) 6420 3510  
TRANSPORT WND (MPH) NW 31 NW 12  
VENT RATE (KT-FT) 173340 35100  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 4  
ADI EARLY 10 POOR 101 VERY GOOD12 POOR 54 GEN GOOD  
ADI LATE 18 GEN POOR 105 VERY GOOD9 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 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  
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 LOWER 40S. EAST WINDS AROUND 5 MPH.  
 
 
 
MDZ504-210900-  
CENTRAL AND SOUTHEAST MONTGOMERY-  
INCLUDING THE CITIES OF BETHESDA, ROCKVILLE, GAITHERSBURG,  
AND SILVER SPRING  
237 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 (%) 30 0 0 0  
MX/MN TEMP(24H TREND) 29 (-2) 34 (-6) 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 0.02 0.00 0.00 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 6 PM  
PRECIP END 4 AM  
MIXING HGT(FT-AGL) 6390 3470  
TRANSPORT WND (MPH) NW 30 NW 13  
VENT RATE (KT-FT) 166140 38170  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 4  
ADI EARLY 11 POOR 98 GOOD 11 POOR 49 GEN GOOD  
ADI LATE 14 GEN POOR 103 VERY GOOD6 VERY POOR 44 GEN GOOD  
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 13. 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 LOWER 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  
237 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 (%) 40 0 0 0  
MX/MN TEMP(24H TREND) 28 (-3) 34 (-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 0.03 0.00 0.00 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 6 PM  
PRECIP END 6 AM  
MIXING HGT(FT-AGL) 6410 3390  
TRANSPORT WND (MPH) NW 30 NW 12  
VENT RATE (KT-FT) 166660 33900  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 4  
ADI EARLY 10 POOR 101 VERY GOOD13 GEN POOR 50 GEN GOOD  
ADI LATE 16 GEN POOR 101 VERY GOOD8 POOR 43 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 13. 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  
237 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 (%) 40 0 0 0  
MX/MN TEMP(24H TREND) 28 (-3) 32 (-7) 16 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 0.03 0.00 0.00 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 6 PM  
PRECIP END 4 AM  
MIXING HGT(FT-AGL) 6460 3330  
TRANSPORT WND (MPH) NW 31 NW 12  
VENT RATE (KT-FT) 174420 33300  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 4  
ADI EARLY 11 POOR 102 VERY GOOD14 GEN POOR 61 GOOD  
ADI LATE 30 FAIR 105 VERY GOOD14 GEN POOR 42 GEN GOOD  
MAX LVORI EARLY 6 4 3 1  
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 IN THE UPPER 20S.  
HIGHS IN THE LOWER 40S. EAST WINDS AROUND 5 MPH.  
 
 
 
VAZ506-210900-  
EASTERN LOUDOUN-  
INCLUDING THE CITIES OF LEESBURG, ASHBURN, AND STERLING  
237 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 (%) 30 0 0 0  
MX/MN TEMP(24H TREND) 29 (-1) 35 (-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 0.02 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 1 AM  
MIXING HGT(FT-AGL) 6200 3810  
TRANSPORT WND (MPH) NW 29 NW 15  
VENT RATE (KT-FT) 155000 49530  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 5  
ADI EARLY 8 POOR 99 GOOD 12 POOR 59 GEN GOOD  
ADI LATE 14 GEN POOR 98 GOOD 7 POOR 54 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 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 AROUND 30. HIGHS  
IN THE MID 40S. EAST WINDS AROUND 5 MPH.  
 
 
 
VAZ505-210900-  
WESTERN LOUDOUN-  
INCLUDING THE CITY OF PURCELLVILLE  
237 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR PCLDY MCLEAR  
PRECIP TYPE RAIN SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 30 20 0 0  
MX/MN TEMP(24H TREND) 28 (-2) 34 (-5) 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 0.01 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) 6290 3850  
TRANSPORT WND (MPH) NW 29 NW 15  
VENT RATE (KT-FT) 157250 50050  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 5  
ADI EARLY 8 POOR 103 VERY GOOD12 POOR 61 GOOD  
ADI LATE 15 GEN POOR 98 GOOD 7 POOR 54 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 13. 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 LOWER 40S. EAST WINDS AROUND 5 MPH.  
 
 
 
VAZ501-210900-  
NORTHERN FAUQUIER-  
INCLUDING THE CITY OF WARRENTON  
237 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR PCLDY MCLEAR  
PRECIP TYPE SNOW/RAIN SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 20 20 0 0  
MX/MN TEMP(24H TREND) 28 (-1) 35 (-5) 17 31  
MX/MN RH% (24H TREND) 96 (+7) 41 (-31) 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 0.01 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) 5960 3940  
TRANSPORT WND (MPH) NW 26 NW 14  
VENT RATE (KT-FT) 137080 47280  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 5  
ADI EARLY 8 POOR 98 GOOD 15 GEN POOR 56 GEN GOOD  
ADI LATE 11 POOR 96 GOOD 14 GEN POOR 48 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 13. 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  
237 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) 28 (0) 37 (-6) 15 32  
MX/MN RH% (24H TREND) 95 (0) 38 (-34) 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 0.01 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 1 AM  
MIXING HGT(FT-AGL) 6190 4190  
TRANSPORT WND (MPH) NW 25 NW 14  
VENT RATE (KT-FT) 136180 50280  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 5  
ADI EARLY 6 VERY POOR 95 GOOD 9 POOR 58 GEN GOOD  
ADI LATE 8 POOR 92 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 11. 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 MID 40S. EAST WINDS AROUND 5 MPH.  
 
 
 
VAZ526-210900-  
NORTHWEST PRINCE WILLIAM-  
INCLUDING THE CITY OF HAYMARKET  
237 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) 35 (-6) 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 0.01 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 1 AM  
MIXING HGT(FT-AGL) 6040 3990  
TRANSPORT WND (MPH) NW 26 NW 15  
VENT RATE (KT-FT) 138920 51870  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 5  
ADI EARLY 8 POOR 98 GOOD 14 GEN POOR 61 GOOD  
ADI LATE 12 POOR 96 GOOD 8 POOR 55 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 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  
237 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 (-1) 37 (-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 0.01 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 1 AM  
MIXING HGT(FT-AGL) 6250 4010  
TRANSPORT WND (MPH) NW 26 NW 14  
VENT RATE (KT-FT) 143750 48120  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 5  
ADI EARLY 8 POOR 96 GOOD 15 GEN POOR 61 GOOD  
ADI LATE 9 POOR 92 GOOD 9 POOR 51 GEN GOOD  
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 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  
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 MID 40S. NORTHEAST WINDS AROUND 5 MPH.  
 
 
 
VAZ053-210900-  
FAIRFAX-  
INCLUDING THE CITIES OF RESTON, HERNDON, ANNANDALE, CENTREVILLE,  
CHANTILLY, MCLEAN, AND FRANCONIA  
237 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 (%) 30 0 0 0  
MX/MN TEMP(24H TREND) 29 (-2) 36 (-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 0.02 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 1 AM  
MIXING HGT(FT-AGL) 6130 3740  
TRANSPORT WND (MPH) NW 29 NW 14  
VENT RATE (KT-FT) 153250 44880  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 4  
ADI EARLY 10 POOR 97 GOOD 13 GEN POOR 55 GEN GOOD  
ADI LATE 14 GEN POOR 97 GOOD 8 POOR 49 GEN GOOD  
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 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 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  
237 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 (-2) 36 (-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 0.02 0.00 0.00 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 6 PM  
PRECIP END 6 AM  
MIXING HGT(FT-AGL) 6400 3620  
TRANSPORT WND (MPH) NW 29 NW 13  
VENT RATE (KT-FT) 160000 39820  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 4  
ADI EARLY 12 POOR 99 GOOD 14 GEN POOR 48 GEN GOOD  
ADI LATE 14 GEN POOR 96 GOOD 10 POOR 45 GEN GOOD  
MAX LVORI EARLY 5 4 2 2  
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 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 MID 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  
237 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) 30 (-3) 35 (-6) 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 0.04 0.00 0.00 0.00  
PRECIP DURATION 3  
PRECIP BEGIN 6 PM  
PRECIP END 6 AM  
MIXING HGT(FT-AGL) 6530 3560  
TRANSPORT WND (MPH) NW 30 NW 13  
VENT RATE (KT-FT) 169780 39160  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 4  
ADI EARLY 14 GEN POOR 99 GOOD 18 GEN POOR 53 GEN GOOD  
ADI LATE 16 GEN POOR 102 VERY GOOD13 GEN POOR 45 GEN GOOD  
MAX LVORI EARLY 5 4 2 2  
MAX LVORI LATE 5 1 2 2  
 
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 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  
237 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE RAIN SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 20 20 0 0  
MX/MN TEMP(24H TREND) 27 (-2) 36 (-6) 16 33  
MX/MN RH% (24H TREND) 93 (+5) 40 (-31) 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 0.01 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) 6000 3830  
TRANSPORT WND (MPH) NW 24 NW 9  
VENT RATE (KT-FT) 126000 30640  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 5  
ADI EARLY 7 POOR 101 VERY GOOD13 GEN POOR 60 GEN GOOD  
ADI LATE 11 POOR 94 GOOD 11 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 13. 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  
237 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 (-6) 15 33  
MX/MN RH% (24H TREND) 94 (+1) 37 (-31) 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) 6360 4180  
TRANSPORT WND (MPH) NW 23 N 12  
VENT RATE (KT-FT) 127200 41800  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 5  
ADI EARLY 5 VERY POOR 94 GOOD 7 POOR 53 GEN GOOD  
ADI LATE 7 POOR 88 GOOD 6 VERY POOR 46 GEN GOOD  
MAX LVORI EARLY 6 4 3 4  
MAX LVORI LATE 6 1 4 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
MONDAY  
MOSTLY CLEAR. LOWS AROUND 11. 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 MID 40S. EAST WINDS AROUND 5 MPH.  
 
 
 
VAZ039-210900-  
MADISON-  
INCLUDING THE CITY OF MADISON  
237 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) 37 (-5) 15 34  
MX/MN RH% (24H TREND) 93 (+5) 38 (-31) 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) 6230 4010  
TRANSPORT WND (MPH) NW 22 NW 7  
VENT RATE (KT-FT) 118370 24060  
LAL 1 1 1 1  
HAINES INDEX 4 4 4 5  
ADI EARLY 4 VERY POOR 92 GOOD 7 POOR 39 FAIR  
ADI LATE 6 VERY POOR 89 GOOD 6 VERY POOR 32 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 14. 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  
237 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 (-6) 18 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) 6020 3750  
TRANSPORT WND (MPH) NW 22 NW 5  
VENT RATE (KT-FT) 114380 15000  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 5  
ADI EARLY 4 VERY POOR 91 GOOD 8 POOR 34 FAIR  
ADI LATE 6 VERY POOR 89 GOOD 7 POOR 24 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 16. 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  
237 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 (-5) 16 34  
MX/MN RH% (24H TREND) 97 (+1) 37 (-32) 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) 6380 4150  
TRANSPORT WND (MPH) NW 21 N 10  
VENT RATE (KT-FT) 114840 37350  
LAL 1 1 1 1  
HAINES INDEX 4 4 4 5  
ADI EARLY 5 VERY POOR 88 GOOD 6 VERY POOR 48 GEN GOOD  
ADI LATE 4 VERY POOR 86 GOOD 4 VERY POOR 40 FAIR  
MAX LVORI EARLY 7 4 3 4  
MAX LVORI LATE 7 1 4 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
MONDAY  
MOSTLY CLEAR. LOWS AROUND 13. 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 MID 40S. NORTHEAST WINDS AROUND 5 MPH.  
 
 
 
VAZ056-210900-  
SPOTSYLVANIA-  
INCLUDING THE CITY OF FREDERICKSBURG  
237 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 (-5) 17 33  
MX/MN RH% (24H TREND) 97 (-2) 38 (-33) 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) 6220 4060  
TRANSPORT WND (MPH) NW 23 NW 9  
VENT RATE (KT-FT) 124400 32480  
LAL 1 1 1 1  
HAINES INDEX 4 4 4 5  
ADI EARLY 7 POOR 90 GOOD 8 POOR 57 GEN GOOD  
ADI LATE 8 POOR 86 GOOD 7 POOR 43 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  
MOSTLY CLEAR. LOWS AROUND 12. 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 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.  
 
 
 
VAZ055-210900-  
STAFFORD-  
INCLUDING THE CITY OF FALMOUTH  
237 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) 38 (-4) 18 32  
MX/MN RH% (24H TREND) 96 (-1) 39 (-33) 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 10 PM  
MIXING HGT(FT-AGL) 6270 4070  
TRANSPORT WND (MPH) NW 25 NW 13  
VENT RATE (KT-FT) 137940 44770  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 5  
ADI EARLY 8 POOR 94 GOOD 11 POOR 59 GEN GOOD  
ADI LATE 9 POOR 92 GOOD 8 POOR 47 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 13. HIGHS IN THE UPPER 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  
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.  
 
 
 
VAZ057-210900-  
KING GEORGE-  
INCLUDING THE CITY OF DAHLGREN  
237 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) 38 (-4) 19 32  
MX/MN RH% (24H TREND) 96 (-1) 39 (-41) 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 0.01 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 1 AM  
MIXING HGT(FT-AGL) 6120 4060  
TRANSPORT WND (MPH) NW 25 NW 14  
VENT RATE (KT-FT) 134640 48720  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 4  
ADI EARLY 9 POOR 90 GOOD 14 GEN POOR 62 GOOD  
ADI LATE 8 POOR 96 GOOD 8 POOR 51 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  
CLEAR. LOWS AROUND 15. 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 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.  
 
 
 
MDZ016-210900-  
CHARLES-  
INCLUDING THE CITIES OF ST. CHARLES AND WALDORF  
237 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 (%) 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 1  
PRECIP BEGIN 6 PM  
PRECIP END 1 AM  
MIXING HGT(FT-AGL) 6160 3920  
TRANSPORT WND (MPH) NW 28 NW 13  
VENT RATE (KT-FT) 147840 43120  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 4  
ADI EARLY 11 POOR 93 GOOD 13 GEN POOR 56 GEN GOOD  
ADI LATE 11 POOR 93 GOOD 10 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  
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 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  
237 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 (-6) 18 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 0.02 0.00 0.00 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 6 PM  
PRECIP END 4 AM  
MIXING HGT(FT-AGL) 6000 3780  
TRANSPORT WND (MPH) NW 28 NW 14  
VENT RATE (KT-FT) 144000 45360  
LAL 1 1 1 1  
HAINES INDEX 3 4 5 4  
ADI EARLY 21 FAIR 93 GOOD 16 GEN POOR 52 GEN GOOD  
ADI LATE 21 FAIR 91 GOOD 13 GEN POOR 47 GEN GOOD  
MAX LVORI EARLY 5 4 2 2  
MAX LVORI LATE 5 1 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
MONDAY  
CLEAR. LOWS AROUND 17. HIGHS IN THE MID 30S. SOUTHEAST  
WINDS 5 TO 10 MPH.    
TUESDAY  
PARTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
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 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.  
 
 
 
MDZ018-210900-  
CALVERT-  
INCLUDING THE CITIES OF CHESAPEAKE BEACH, HUNTINGTOWN, DUNKIRK,  
NORTH BEACH, LUSBY, AND PRINCE FREDERICK  
237 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 (%) 50 0 0 0  
MX/MN TEMP(24H TREND) 30 (-4) 36 (-6) 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 0.03 0.00 0.00 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 6 PM  
PRECIP END 6 AM  
MIXING HGT(FT-AGL) 6120 3560  
TRANSPORT WND (MPH) NW 29 NW 13  
VENT RATE (KT-FT) 153000 39160  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 4  
ADI EARLY 22 FAIR 95 GOOD 23 FAIR 60 GEN GOOD  
ADI LATE 30 FAIR 95 GOOD 16 GEN POOR 48 GEN GOOD  
MAX LVORI EARLY 5 4 2 1  
MAX LVORI LATE 5 1 3 1  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
MONDAY  
MOSTLY CLEAR. LOWS AROUND 16. 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  
237 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW SNOW SHOWERS SNOW NONE  
CHANCE PRECIP (%) 70 60 20 0  
MX/MN TEMP(24H TREND) 19 (-8) 24 (-10) 12 23  
MX/MN RH% (24H TREND) 97 (-1) 65 (-21) 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 0.06 0.03 0.01 0.00  
PRECIP DURATION 6 5 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 1 AM  
MIXING HGT(FT-AGL) 4910 2740  
TRANSPORT WND (MPH) NW 28 NW 9  
VENT RATE (KT-FT) 117840 21920  
LAL 1 1 1 1  
HAINES INDEX 3 3 3 4  
ADI EARLY 30 FAIR 89 GOOD 36 FAIR 38 FAIR  
ADI LATE 38 FAIR 88 GOOD 32 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 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 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  
237 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE SNOW SNOW SHOWERS SNOW NONE  
CHANCE PRECIP (%) 50 60 20 0  
MX/MN TEMP(24H TREND) 21 (-7) 29 (-6) 14 28  
MX/MN RH% (24H TREND) 90 (-4) 55 (-26) 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 0.02 0.00 0.00  
PRECIP DURATION 2 5 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 1 AM  
MIXING HGT(FT-AGL) 5470 3270  
TRANSPORT WND (MPH) NW 26 NW 9  
VENT RATE (KT-FT) 125810 26160  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 4  
ADI EARLY 21 FAIR 92 GOOD 35 FAIR 45 GEN GOOD  
ADI LATE 35 FAIR 89 GOOD 30 FAIR 36 FAIR  
MAX LVORI EARLY 4 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 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 AROUND 40. 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  
237 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE SNOW SNOW SHOWERS SNOW NONE  
CHANCE PRECIP (%) 60 60 20 0  
MX/MN TEMP(24H TREND) 21 (-7) 28 (-7) 13 27  
MX/MN RH% (24H TREND) 93 (-3) 56 (-25) 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 0.04 0.03 0.00 0.00  
PRECIP DURATION 4 5 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 1 AM  
MIXING HGT(FT-AGL) 5430 3120  
TRANSPORT WND (MPH) NW 26 NW 8  
VENT RATE (KT-FT) 124890 21840  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 4  
ADI EARLY 26 FAIR 92 GOOD 36 FAIR 38 FAIR  
ADI LATE 37 FAIR 90 GOOD 32 FAIR 30 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 11. 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  
237 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE SNOW SNOW SHOWERS SNOW NONE  
CHANCE PRECIP (%) 60 50 10 0  
MX/MN TEMP(24H TREND) 17 (-9) 25 (-10) 11 26  
MX/MN RH% (24H TREND) 96 (-3) 60 (-22) 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 0.08 0.03 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) 4970 2720  
TRANSPORT WND (MPH) NW 26 NW 7  
VENT RATE (KT-FT) 114310 16320  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 5  
ADI EARLY 27 FAIR 89 GOOD 36 FAIR 28 FAIR  
ADI LATE 38 FAIR 86 GOOD 31 FAIR 25 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 10. 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 LOWER 40S.  
SOUTHEAST WINDS 5 TO 10 MPH.  
 
 
 
MDZ502-210900-  
CENTRAL AND EASTERN ALLEGANY-  
INCLUDING THE CITY OF CUMBERLAND  
237 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE SNOW/RAIN SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 30 40 0 0  
MX/MN TEMP(24H TREND) 26 (-3) 31 (-7) 16 30  
MX/MN RH% (24H TREND) 89 (-1) 49 (-28) 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 0.01 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) 6220 3520  
TRANSPORT WND (MPH) NW 26 NW 9  
VENT RATE (KT-FT) 143060 28160  
LAL 1 1 1 1  
HAINES INDEX 3 3 3 5  
ADI EARLY 9 POOR 94 GOOD 26 FAIR 49 GEN GOOD  
ADI LATE 14 GEN POOR 93 GOOD 13 GEN POOR 41 GEN GOOD  
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 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. 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  
237 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE SNOW/RAIN SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 40 50 0 0  
MX/MN TEMP(24H TREND) 25 (-5) 31 (-7) 16 30  
MX/MN RH% (24H TREND) 88 (-3) 49 (-29) 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 0.02 0.01 0.00 0.00  
PRECIP DURATION 2 2  
PRECIP BEGIN 6 PM 7 AM  
PRECIP END 4 AM 6 PM  
MIXING HGT(FT-AGL) 6030 3450  
TRANSPORT WND (MPH) NW 24 NW 8  
VENT RATE (KT-FT) 126630 24150  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 5  
ADI EARLY 10 POOR 91 GOOD 30 FAIR 37 FAIR  
ADI LATE 17 GEN POOR 89 GOOD 26 FAIR 33 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 13. 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 LOWER 40S. EAST WINDS AROUND 5 MPH.  
 
 
 
WVZ502-210900-  
EASTERN GRANT-  
INCLUDING THE CITY OF PETERSBURG  
237 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE SNOW/RAIN SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 40 40 0 0  
MX/MN TEMP(24H TREND) 23 (-6) 31 (-8) 13 31  
MX/MN RH% (24H TREND) 89 (-6) 48 (-28) 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 0.04 0.01 0.00 0.00  
PRECIP DURATION 2 2  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT(FT-AGL) 5420 3030  
TRANSPORT WND (MPH) NW 24 NW 6  
VENT RATE (KT-FT) 113820 15150  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 5  
ADI EARLY 12 POOR 88 GOOD 32 FAIR 26 FAIR  
ADI LATE 28 FAIR 85 GOOD 17 GEN POOR 22 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 13. 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 MID 40S. SOUTHEAST WINDS AROUND 5 MPH.  
 
 
 
MDZ003-210900-  
WASHINGTON-  
INCLUDING THE CITY OF HAGERSTOWN  
237 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW/RAIN SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 30 20 0 0  
MX/MN TEMP(24H TREND) 26 (-4) 33 (-5) 15 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 0.01 0.00 0.00 0.00  
PRECIP DURATION 2 1  
PRECIP BEGIN 6 PM 1 PM  
PRECIP END 1 AM 6 PM  
MIXING HGT(FT-AGL) 6330 3510  
TRANSPORT WND (MPH) NW 28 NW 12  
VENT RATE (KT-FT) 151920 35100  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 4  
ADI EARLY 5 VERY POOR 100 GOOD 11 POOR 51 GEN GOOD  
ADI LATE 28 FAIR 98 GOOD 7 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 11. 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  
237 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE SNOW/RAIN SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 30 30 0 0  
MX/MN TEMP(24H TREND) 25 (-4) 32 (-5) 15 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 0.01 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) 6250 3570  
TRANSPORT WND (MPH) NW 28 NW 10  
VENT RATE (KT-FT) 150000 32130  
LAL 1 1 1 1  
HAINES INDEX 3 3 3 5  
ADI EARLY 8 POOR 97 GOOD 27 FAIR 54 GEN GOOD  
ADI LATE 25 FAIR 98 GOOD 8 POOR 44 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 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  
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  
237 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE SNOW/RAIN SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 30 30 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 0.01 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) 6220 3710  
TRANSPORT WND (MPH) NW 26 NW 15  
VENT RATE (KT-FT) 143060 48230  
LAL 1 1 1 1  
HAINES INDEX 3 3 3 5  
ADI EARLY 5 VERY POOR 99 GOOD 11 POOR 57 GEN GOOD  
ADI LATE 20 GEN POOR 96 GOOD 5 VERY POOR 53 GEN GOOD  
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 11. 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  
237 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE SNOW/RAIN SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 30 30 0 0  
MX/MN TEMP(24H TREND) 27 (-3) 33 (-6) 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 0.01 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) 6110 3820  
TRANSPORT WND (MPH) NW 28 NW 15  
VENT RATE (KT-FT) 146640 49660  
LAL 1 1 1 1  
HAINES INDEX 3 3 3 5  
ADI EARLY 6 VERY POOR 100 GOOD 12 POOR 61 GOOD  
ADI LATE 14 GEN POOR 99 GOOD 5 VERY POOR 54 GEN GOOD  
MAX LVORI EARLY 6 4 3 4  
MAX LVORI LATE 5 1 4 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. 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.  
 
 
 
WVZ050-210900-  
HAMPSHIRE-  
INCLUDING THE CITY OF ROMNEY  
237 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE SNOW/RAIN SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 30 40 0 0  
MX/MN TEMP(24H TREND) 25 (-5) 31 (-7) 16 29  
MX/MN RH% (24H TREND) 91 (-1) 48 (-29) 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 0.01 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) 6180 3450  
TRANSPORT WND (MPH) NW 25 NW 8  
VENT RATE (KT-FT) 135960 24150  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 5  
ADI EARLY 7 POOR 92 GOOD 30 FAIR 43 GEN GOOD  
ADI LATE 17 GEN POOR 90 GOOD 26 FAIR 37 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 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. 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  
237 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE SNOW/RAIN SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 30 30 0 0  
MX/MN TEMP(24H TREND) 25 (-4) 33 (-6) 16 30  
MX/MN RH% (24H TREND) 92 (+1) 44 (-32) 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 0.01 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) 6170 3780  
TRANSPORT WND (MPH) NW 25 NW 13  
VENT RATE (KT-FT) 135740 41580  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 5  
ADI EARLY 7 POOR 98 GOOD 13 GEN POOR 50 GEN GOOD  
ADI LATE 17 GEN POOR 94 GOOD 10 POOR 45 GEN GOOD  
MAX LVORI EARLY 6 4 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.  
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 LOWER 40S. SOUTHEAST WINDS AROUND 5 MPH.  
 
 
 
VAZ031-210900-  
CLARKE-  
INCLUDING THE CITY OF BERRYVILLE  
237 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR PCLDY MCLEAR  
PRECIP TYPE SNOW/RAIN SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 30 30 0 0  
MX/MN TEMP(24H TREND) 28 (-2) 34 (-5) 17 30  
MX/MN RH% (24H TREND) 94 (+5) 43 (-31) 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 0.01 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) 6070 3890  
TRANSPORT WND (MPH) NW 28 NW 15  
VENT RATE (KT-FT) 145680 50570  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 5  
ADI EARLY 6 VERY POOR 103 VERY GOOD12 POOR 61 GOOD  
ADI LATE 11 POOR 98 GOOD 6 VERY POOR 54 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 13. 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 LOWER 40S. SOUTHEAST WINDS AROUND 5 MPH.  
 
 
 
WVZ055-210900-  
HARDY-  
INCLUDING THE CITY OF MOOREFIELD  
237 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE SNOW/RAIN SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 30 40 0 0  
MX/MN TEMP(24H TREND) 23 (-6) 31 (-7) 14 30  
MX/MN RH% (24H TREND) 91 (-1) 47 (-30) 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 0.01 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) 5750 3180  
TRANSPORT WND (MPH) NW 25 NW 7  
VENT RATE (KT-FT) 126500 19080  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 5  
ADI EARLY 13 GEN POOR 94 GOOD 34 FAIR 40 FAIR  
ADI LATE 26 FAIR 86 GOOD 29 FAIR 28 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 13. 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  
237 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR PCLDY MCLEAR  
PRECIP TYPE SNOW/RAIN SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 20 30 0 0  
MX/MN TEMP(24H TREND) 25 (-4) 33 (-7) 14 32  
MX/MN RH% (24H TREND) 91 (0) 42 (-32) 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 0.01 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) 5890 3420  
TRANSPORT WND (MPH) NW 23 NW 7  
VENT RATE (KT-FT) 117800 20520  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 5  
ADI EARLY 8 POOR 95 GOOD 28 FAIR 46 GEN GOOD  
ADI LATE 16 GEN POOR 87 GOOD 13 GEN POOR 31 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 13. 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  
237 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR PCLDY MCLEAR  
PRECIP TYPE SNOW/RAIN SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 20 30 0 0  
MX/MN TEMP(24H TREND) 27 (-2) 34 (-6) 17 32  
MX/MN RH% (24H TREND) 95 (+6) 42 (-32) 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 0.01 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) 5990 3700  
TRANSPORT WND (MPH) NW 25 NW 9  
VENT RATE (KT-FT) 131780 29600  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 5  
ADI EARLY 7 POOR 98 GOOD 15 GEN POOR 52 GEN GOOD  
ADI LATE 13 GEN POOR 93 GOOD 13 GEN POOR 40 FAIR  
MAX LVORI EARLY 6 4 2 3  
MAX LVORI LATE 4 1 3 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  
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.  
 
 
 
VAZ029-210900-  
PAGE-  
INCLUDING THE CITIES OF LURAY, SHENANDOAH, AND STANLEY  
237 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR PCLDY MCLEAR  
PRECIP TYPE RAIN SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 20 20 0 0  
MX/MN TEMP(24H TREND) 25 (-4) 34 (-7) 14 33  
MX/MN RH% (24H TREND) 92 (+3) 40 (-32) 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 0.01 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) 5710 3360  
TRANSPORT WND (MPH) NW 23 NW 7  
VENT RATE (KT-FT) 114200 20160  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 5  
ADI EARLY 8 POOR 96 GOOD 13 GEN POOR 41 GEN GOOD  
ADI LATE 13 GEN POOR 86 GOOD 13 GEN POOR 31 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 13. 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 MID 40S. SOUTHEAST WINDS AROUND 5 MPH.  
 
 
 
VAZ026-210900-  
ROCKINGHAM-  
INCLUDING THE CITY OF HARRISONBURG  
237 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR PCLDY MCLEAR  
PRECIP TYPE SNOW/RAIN SNOW SHOWERS 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 (-32) 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 0.01 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) 5640 3140  
TRANSPORT WND (MPH) NW 26 NW 6  
VENT RATE (KT-FT) 129720 15700  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 5  
ADI EARLY 7 POOR 93 GOOD 13 GEN POOR 28 FAIR  
ADI LATE 10 POOR 84 GOOD 10 POOR 25 FAIR  
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 14. 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  
237 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) 24 (-6) 34 (-6) 12 33  
MX/MN RH% (24H TREND) 88 (-2) 38 (-30) 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 0  
PRECIP BEGIN 6 PM  
PRECIP END 10 PM  
MIXING HGT(FT-AGL) 5540 3200  
TRANSPORT WND (MPH) NW 26 NW 3  
VENT RATE (KT-FT) 127420 9600  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 5  
ADI EARLY 6 VERY POOR 88 GOOD 9 POOR 18 GEN POOR  
ADI LATE 7 POOR 79 GOOD 6 VERY POOR 15 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 14. 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  
237 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR MCLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
MX/MN TEMP(24H TREND) 29 (-1) 38 (-6) 17 34  
MX/MN RH% (24H TREND) 87 (-3) 35 (-29) 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  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL) 6020 3780  
TRANSPORT WND (MPH) NW 21 NW 5  
VENT RATE (KT-FT) 108360 15120  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 5  
ADI EARLY 4 VERY POOR 85 GOOD 8 POOR 32 FAIR  
ADI LATE 5 VERY POOR 85 GOOD 6 VERY POOR 24 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 17. 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 MID 40S. EAST WINDS AROUND  
5 MPH.  
 
 
 
VAZ036-210900-  
NELSON-  
INCLUDING THE CITY OF LOVINGSTON  
237 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) 18 35  
MX/MN RH% (24H TREND) 88 (+2) 35 (-30) 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) 5910 3720  
TRANSPORT WND (MPH) NW 21 NW 6  
VENT RATE (KT-FT) 106380 18600  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 5  
ADI EARLY 4 VERY POOR 98 GOOD 7 POOR 29 FAIR  
ADI LATE 4 VERY POOR 87 GOOD 5 VERY POOR 24 FAIR  
MAX LVORI EARLY 5 3 3 3  
MAX LVORI LATE 6 1 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
MONDAY  
MOSTLY CLEAR. LOWS AROUND 18. 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 MID 40S. EAST WINDS 5 TO  
10 MPH.  
 
 
 
VAZ503-210900-  
WESTERN HIGHLAND-  
INCLUDING THE CITY OF HIGHTOWN  
237 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE SNOW SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 50 20 0 0  
MX/MN TEMP(24H TREND) 17 (-9) 24 (-10) 7 28  
MX/MN RH% (24H TREND) 94 (-6) 56 (-19) 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 0.06 0.02 0.00 0.00  
PRECIP DURATION 2 2  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT(FT-AGL) 4200 2600  
TRANSPORT WND (MPH) NW 30 NW 3  
VENT RATE (KT-FT) 109200 7800  
LAL 1 1 1 1  
HAINES INDEX 3 3 3 4  
ADI EARLY 25 FAIR 88 GOOD 34 FAIR 13 GEN POOR  
ADI LATE 37 FAIR 74 GOOD 18 GEN POOR 15 GEN POOR  
MAX LVORI EARLY 4 3 3 5  
MAX LVORI LATE 4 2 5 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
MONDAY  
MOSTLY CLEAR. LOWS AROUND 11. 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  
237 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE SNOW SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 30 10 0 0  
MX/MN TEMP(24H TREND) 21 (-8) 29 (-8) 10 32  
MX/MN RH% (24H TREND) 89 (-7) 47 (-25) 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 0.02 0.00 0.00 0.00  
PRECIP DURATION 2 1  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT(FT-AGL) 4710 2750  
TRANSPORT WND (MPH) NW 28 W 2  
VENT RATE (KT-FT) 113040 5500  
LAL 1 1 1 1  
HAINES INDEX 3 3 4 4  
ADI EARLY 15 GEN POOR 85 GOOD 31 FAIR 13 GEN POOR  
ADI LATE 27 FAIR 74 GOOD 11 POOR 12 POOR  
MAX LVORI EARLY 4 3 3 4  
MAX LVORI LATE 4 1 4 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 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  
237 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE SNOW SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 60 30 0 0  
MX/MN TEMP(24H TREND) 16 (-11) 24 (-9) 7 28  
MX/MN RH% (24H TREND) 94 (-4) 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 0.09 0.03 0.00 0.00  
PRECIP DURATION 6 2  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT(FT-AGL) 4410 2480  
TRANSPORT WND (MPH) NW 30 NW 6  
VENT RATE (KT-FT) 114660 12400  
LAL 1 1 1 1  
HAINES INDEX 3 3 3 5  
ADI EARLY 25 FAIR 88 GOOD 35 FAIR 21 FAIR  
ADI LATE 37 FAIR 78 GOOD 21 FAIR 18 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 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 LOWER 40S. SOUTH  
WINDS 5 TO 10 MPH.  
 
 
 
WVZ506-210900-  
EASTERN PENDLETON-  
INCLUDING THE CITIES OF BRANDYWINE, FRANKLIN, OAK FLAT, RUDDLE,  
AND SUGAR GROVE  
237 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE SNOW SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 30 20 0 0  
MX/MN TEMP(24H TREND) 21 (-7) 29 (-8) 11 30  
MX/MN RH% (24H TREND) 89 (-5) 49 (-24) 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 0.03 0.00 0.00 0.00  
PRECIP DURATION 2 1  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT(FT-AGL) 4990 2690  
TRANSPORT WND (MPH) NW 30 NW 5  
VENT RATE (KT-FT) 129740 10760  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 4  
ADI EARLY 16 GEN POOR 92 GOOD 34 FAIR 20 GEN POOR  
ADI LATE 35 FAIR 81 GOOD 21 FAIR 18 GEN POOR  
MAX LVORI EARLY 4 3 3 3  
MAX LVORI LATE 4 1 4 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
MONDAY  
MOSTLY CLEAR. LOWS AROUND 13. 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  
237 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE SNOW SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 20 20 0 0  
MX/MN TEMP(24H TREND) 22 (-6) 32 (-6) 14 29  
MX/MN RH% (24H TREND) 95 (+2) 44 (-33) 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) 5700 3510  
TRANSPORT WND (MPH) NW 24 NW 7  
VENT RATE (KT-FT) 119700 21060  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 5  
ADI EARLY 9 POOR 99 GOOD 26 FAIR 44 GEN GOOD  
ADI LATE 15 GEN POOR 89 GOOD 12 POOR 30 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 14. 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  
237 PM EST FRI DEC 20 2024  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR MCLEAR CLEAR  
PRECIP TYPE SNOW NONE NONE NONE  
CHANCE PRECIP (%) 20 0 0 0  
MX/MN TEMP(24H TREND) 24 (-5) 33 (-6) 14 30  
MX/MN RH% (24H TREND) 90 (+1) 41 (-32) 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) 5560 3410  
TRANSPORT WND (MPH) NW 24 NW 3  
VENT RATE (KT-FT) 116760 10230  
LAL 1 1 1 1  
HAINES INDEX 3 4 4 5  
ADI EARLY 8 POOR 85 GOOD 10 POOR 25 FAIR  
ADI LATE 11 POOR 76 GOOD 6 VERY 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 15. 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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