549  
FOUS51 KLWX 201137  
AFMLWX  
 
AREA FORECAST MATRICES  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
637 AM EST FRI DEC 20 2024  
 
DCZ001-202100-  
DISTRICT OF COLUMBIA-  
INCLUDING THE CITY OF WASHINGTON  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 42 43 45 31 36 20 30  
TEMP 36 39 40 41 39 36 35 33 32 35 36 34 30 28 26 23 21 26 29 30 26  
DEWPT 30 32 34 35 34 32 31 29 25 22 19 17 16 15 15 13 10 11 11 10 10  
RH 79 76 79 79 82 85 85 85 75 59 50 49 55 58 62 65 62 52 46 42 50  
WIND DIR NE NE N N N NW NW NW NW NW NW NW NW NW NW NW N N N N N  
WIND SPD 5 4 4 6 8 6 6 10 12 14 16 13 8 8 6 6 8 9 8 5 4  
WIND GUST 24 28 31 24  
CLOUDS OV OV OV OV B2 B2 B1 B1 SC SC SC FW SC SC SC SC FW FW FW FW CL  
POP 12HR 60 40 5 0 0  
QPF 12HR 0.04 0.01 0 0 0  
RAIN C C L L C C S  
SNOW C C  
WIND CHILL 33 29 25 23 25 26 25 22 20 18 15 12 17 21 23 20  
MIN CHILL 29 30 32 27 21 22 20 16 11 13 19  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 15 35 26 41 32 44 33 45  
TEMP 20 18 34 29 28 29 40 38 35 33 42 38 36 34 43 40  
DEWPT 9 9 12 16 19 22 25 28 29 29 31 30 31 32 35 35  
PWIND DIR NE SE S SW N N NE NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS CL FW FW FW SC B1 B2 B2 B2 B2 B1 B1 B2 B2 B2 B2  
POP 12HR 0 0 5 10 20 30 40 30  
RAIN S S C C C C C  
 

 
VAZ054-202100-  
ARLINGTON/FALLS CHURCH/ALEXANDRIA-  
INCLUDING THE CITIES OF ARLINGTON, ALEXANDRIA, AND FALLS CHURCH  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 44 32 36 21 30  
TEMP 37 39 41 41 39 37 36 34 32 35 36 35 31 28 26 24 22 26 30 30 26  
DEWPT 30 32 34 34 34 32 31 29 25 23 19 17 16 15 15 14 10 10 10 10 10  
RH 75 76 76 76 82 82 82 82 75 61 50 47 53 58 62 65 59 50 42 42 50  
WIND DIR NE NE N N N NW NW NW NW NW NW NW NW NW NW NW N N N N N  
WIND SPD 5 4 4 6 8 6 8 10 13 14 16 13 8 8 6 6 8 9 8 6 4  
WIND GUST 24 28 31 25  
CLOUDS OV OV OV OV B2 B1 B1 B1 SC SC SC FW SC SC SC SC FW FW FW FW CL  
POP 12HR 60 30 5 0 0  
QPF 12HR 0.04 0.01 0 0 0  
RAIN C C L C C S  
SNOW C  
WIND CHILL 29 25 23 25 26 25 23 21 19 15 12 17 22 23 20  
MIN CHILL 30 32 32 27 21 22 21 17 11 13 19  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 16 35 26 42 32 44 33 45  
TEMP 20 18 34 30 28 29 40 38 35 34 42 38 36 35 43 40  
DEWPT 9 8 12 16 19 22 25 28 29 29 31 30 31 31 35 35  
PWIND DIR NE SE S SW N N NE NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS CL FW FW FW SC B1 B2 B2 B2 B2 B1 B1 B2 B2 B2 B2  
POP 12HR 0 0 5 10 20 30 40 30  
RAIN S S C C C C C  
 

 
MDZ011-202100-  
SOUTHERN BALTIMORE-  
INCLUDING THE CITY OF BALTIMORE  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 38 40 43 29 30 34 33 34 36 17 18 23 26 28 31  
TEMP 34 37 39 38 36 35 33 32 31 33 34 33 28 25 22 20 19 24 28 28 23  
DEWPT 29 31 34 34 33 32 30 29 25 21 18 16 15 13 11 10 9 9 9 9 8  
RH 82 79 82 85 89 89 89 88 78 61 51 49 58 60 62 64 64 52 44 44 52  
WIND DIR NE NE N N N NW NW NW NW NW NW NW NW NW NW NW NW N N N N  
WIND SPD 5 5 5 6 8 8 8 10 13 16 16 14 10 9 9 8 9 10 9 8 5  
WIND GUST 20 25 32 32 28 24 19  
CLOUDS OV OV OV OV OV B2 B2 B2 B1 SC SC FW FW SC SC SC FW FW FW FW FW  
POP 12HR 80 60 5 0 0  
QPF 12HR 0.06 0.02 0 0 0  
RAIN C D D L L C S  
SNOW C C S C S  
WIND CHILL 30 28 26 24 20 22 23 23 18 15 13 10 9 14 19 20 16  
MIN CHILL 25 27 28 24 18 19 16 10 7 8 12  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 14 33 24 40 30 43 31 44  
TEMP 18 16 32 28 28 28 39 36 33 31 42 36 33 33 41 38  
DEWPT 8 9 12 16 19 21 26 28 27 27 30 29 29 31 34 34  
PWIND DIR NE SE S SW NW N NE NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC SC B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2  
POP 12HR 0 0 10 20 20 30 40 30  
RAIN S S S S S C C C C C  
SNOW S S S S  
 

 
MDZ004-202100-  
FREDERICK MD-  
INCLUDING THE CITIES OF FREDERICK AND BALLENGER CREEK  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 32 38 40 23 28 30 26 32 35 13 18 19 21 27 29  
TEMP 32 34 36 37 34 33 32 31 29 31 32 31 27 24 23 20 18 22 26 27 22  
DEWPT 27 30 33 33 32 31 29 27 23 19 16 14 14 13 12 11 9 8 8 6 8  
RH 81 85 89 85 92 92 88 85 78 61 51 49 57 62 62 67 67 54 46 40 54  
WIND DIR E E NE N N NW NW NW NW NW NW NW NW NW NW NW NW N N N N  
WIND SPD 3 3 3 4 4 3 4 9 12 14 14 12 8 6 6 6 6 8 6 5 4  
WIND GUST 17 26 31 31 34 28 24 20 19 19 19 18  
CLOUDS OV OV OV OV B2 B2 B2 B2 B1 SC SC SC SC SC SC SC FW FW FW CL CL  
POP 12HR 70 30 5 0 0  
QPF 12HR 0.03-0.10 0.01 0 0 0  
RAIN L L C C  
SNOW C C L L C C S  
WIND CHILL 23 18 20 22 21 19 16 15 11 9 13 18 21 16  
MIN CHILL 22 23 23 19 11 11 9 6 2 3 7  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 12 32 24 39 29 41 30 41  
TEMP 18 15 31 28 27 27 38 35 32 31 39 34 33 32 39 36  
DEWPT 7 7 12 13 17 20 28 27 26 26 31 29 29 29 34 33  
PWIND DIR NE SE S SW NW NE NE E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS CL FW FW SC B1 B2 B2 B2 B2 B2 B2 B1 B2 B2 B2 B2  
POP 12HR 0 0 10 20 20 30 40 30  
RAIN S S S S C C C C C  
SNOW S S S S  
 

 
MDZ005-202100-  
CARROLL-  
INCLUDING THE CITIES OF ELDERSBURG AND WESTMINSTER  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 36 38 39 25 28 29 30 32 34 14 16 18 24 26 28  
TEMP 32 34 36 36 34 32 31 30 28 30 32 30 26 23 21 19 17 21 25 26 21  
DEWPT 27 31 34 34 32 30 29 27 23 19 16 13 13 12 10 9 8 8 7 5 7  
RH 81 89 92 92 92 92 92 88 81 63 51 49 57 62 62 64 67 56 46 40 54  
WIND DIR E E NE N N NW NW NW NW NW NW NW NW NW NW NW NW N N N N  
WIND SPD 4 3 3 4 4 3 4 9 11 14 14 12 8 6 6 8 6 9 8 5 4  
WIND GUST 14 21 26 29 31 27 21 18 17 18 18 19 18  
CLOUDS OV OV OV OV B2 B2 B2 B2 B1 SC SC SC SC SC SC SC FW SC FW FW FW  
POP 12HR 80 50 5 0 0  
QPF 12HR 0.07 0.01 0 0 0  
RAIN D D C C  
SNOW C L D C S S  
WIND CHILL 22 18 20 21 20 18 15 13 9 7 12 16 19 15  
MIN CHILL 24 25 26 23 15 14 12 9 3 4 11  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 11 32 23 39 28 41 30 41  
TEMP 16 14 30 26 26 27 37 34 31 30 39 34 32 31 38 35  
DEWPT 6 7 11 13 17 20 27 27 26 26 30 28 28 29 34 32  
PWIND DIR NE S S SW NW N NE E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS CL FW FW SC B1 B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2  
POP 12HR 0 0 10 20 20 30 40 30  
RAIN S S S S C C C C C  
SNOW S S C  
 

 
MDZ006-202100-  
NORTHERN BALTIMORE-  
INCLUDING THE CITIES OF REISTERSTOWN AND COCKEYSVILLE  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 36 38 39 26 28 29 30 32 34 14 16 17 24 26 27  
TEMP 32 35 37 36 35 33 32 31 29 31 32 31 26 23 21 19 17 22 25 25 20  
DEWPT 27 31 34 34 33 31 29 28 23 20 16 14 12 10 9 8 7 8 7 6 6  
RH 81 85 89 92 92 92 88 88 78 63 51 49 55 57 59 61 64 54 46 44 54  
WIND DIR NE E NE N N NW NW NW NW NW NW NW NW NW NW NW NW N N N N  
WIND SPD 4 4 4 5 5 5 5 9 12 14 14 13 10 9 8 9 8 9 9 6 4  
WIND GUST 16 21 27 29 31 27 23 19 18 19 19 20 19  
CLOUDS OV OV OV OV OV B2 B2 B2 B1 SC SC SC FW SC SC SC FW FW FW FW FW  
POP 12HR 80 60 5 0 0  
QPF 12HR 0.06 0.03 0 0 0  
RAIN C D D L L C  
SNOW C C D C L C S  
WIND CHILL 29 26 23 18 20 21 20 16 13 12 8 6 12 16 17 13  
MIN CHILL 24 26 26 22 14 14 12 8 2 4 10  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 11 31 22 38 28 41 30 41  
TEMP 16 14 30 26 26 27 38 34 31 30 40 34 32 31 39 36  
DEWPT 6 8 11 14 17 19 27 27 26 26 30 28 29 29 34 32  
PWIND DIR NE SE S SW NW N NE NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC B1 B2 B2 B2 B2 B2 B1 B1 B1 B2 B2 B2  
POP 12HR 0 0 10 20 20 30 30 30  
RAIN S S S C C C C C  
SNOW S S S C  
 

 
MDZ507-202100-  
NORTHWEST HARFORD-  
INCLUDING THE CITY OF JARRETTSVILLE  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 37 38 40 27 28 30 31 32 34 15 25  
TEMP 31 35 37 36 34 33 32 31 29 31 31 30 25 23 20 18 16 21 25 25 20  
DEWPT 27 31 34 34 33 31 30 28 24 20 16 14 12 10 8 7 6 7 7 6 6  
RH 85 85 89 92 96 92 92 88 81 63 53 51 57 57 59 61 64 54 46 44 54  
WIND DIR NE NE NE N N NW NW NW NW NW NW NW NW NW NW NW NW N NW N N  
WIND SPD 4 5 4 5 6 5 6 10 12 16 16 14 10 9 8 9 9 10 10 8 5  
WIND GUST 21 27 29 29 28 23 19 19 20  
CLOUDS OV OV OV OV OV OV B2 B2 B1 SC SC FW FW FW SC SC FW FW FW FW FW  
POP 12HR 80 70 5 0 0  
QPF 12HR 0.06 0.04 0 0 0  
RAIN C D D L L C  
SNOW C C C L C C  
WIND CHILL 26 23 18 20 20 19 15 13 10 7 4 10 16 16 12  
MIN CHILL 24 26 27 24 16 15 12 9 2 3 9  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 10 30 21 38 27 41 29 42  
TEMP 15 13 30 25 26 27 38 33 30 29 40 33 31 31 40 35  
DEWPT 6 7 11 13 17 20 27 27 26 26 30 28 29 29 34 32  
PWIND DIR N SE S SW NW N NE NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS CL FW FW SC B1 B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2  
POP 12HR 0 0 10 20 20 30 40 30  
RAIN S S S C C C C C  
SNOW S S S S C  
 

 
MDZ508-202100-  
SOUTHEAST HARFORD-  
INCLUDING THE CITY OF ABERDEEN  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 38 40 41 28 30 32 32 34 35 14 16 20 26 27 29  
TEMP 32 36 39 38 35 34 33 32 30 33 33 32 26 23 21 18 17 24 27 26 21  
DEWPT 28 32 34 34 33 32 31 29 26 21 17 15 13 11 9 9 7 8 8 7 7  
RH 85 85 82 85 92 92 92 88 85 61 51 49 57 59 59 67 64 50 44 44 54  
WIND DIR NE NE NE N N N NW NW NW NW NW NW NW NW NW NW NW N NW N N  
WIND SPD 5 6 6 8 8 8 8 10 13 16 16 14 11 9 9 8 9 10 10 8 5  
WIND GUST 21 27 31 33 29 24 19 19  
CLOUDS OV OV OV OV OV OV B2 B2 B1 SC SC FW FW FW SC SC FW FW FW FW FW  
POP 12HR 80 80 10 0 0  
QPF 12HR 0.06 0.04 0 0 0  
RAIN C D D D D C  
SNOW C C L C C  
WIND CHILL 30 32 28 27 26 23 20 22 23 22 16 13 11 8 6 13 18 18 12  
MIN CHILL 24 26 27 24 18 18 13 8 3 6 10  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 12 32 22 39 28 43 30 44  
TEMP 17 15 31 26 27 28 39 34 31 30 42 34 32 32 42 36  
DEWPT 8 8 10 14 18 22 27 28 27 27 30 29 30 30 34 33  
PWIND DIR N SE S SW NW N NE NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC SC B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2  
POP 12HR 0 0 10 20 20 30 40 30  
RAIN S S S S S C C C C C  
SNOW S S S S C  
 

 
MDZ008-202100-  
CECIL-  
INCLUDING THE CITY OF ELKTON  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 38 40 41 28 30 32 32 34 35 13 15 22 24 26 28  
TEMP 33 36 39 38 36 34 33 32 30 33 33 32 27 23 21 18 16 22 26 26 21  
DEWPT 28 32 34 34 33 33 31 30 26 22 17 15 12 10 8 7 6 7 7 7 7  
RH 82 85 82 85 89 96 92 92 85 63 51 49 53 57 56 61 64 52 44 44 54  
WIND DIR NE NE NE N N N NW NW NW NW NW NW NW NW NW NW NW N NW N N  
WIND SPD 5 8 8 8 9 9 8 10 13 16 17 14 9 9 8 9 9 10 10 8 6  
WIND GUST 20 26 31 31 28 20 18 19 20  
CLOUDS OV OV OV OV OV OV B2 B2 B1 SC SC FW FW FW SC SC FW FW FW FW FW  
POP 12HR 80 80 10 0 0  
QPF 12HR 0.07 0.06 0 0 0  
RAIN C D D D D L S  
SNOW C C L L C  
WIND CHILL 27 30 33 32 29 27 26 24 20 22 22 22 18 14 11 7 5 11 16 18 13  
MIN CHILL 25 26 26 23 16 16 12 6 1 4 9  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 11 32 21 38 27 42 30 43  
TEMP 16 14 30 26 26 27 38 34 30 29 41 34 32 32 41 36  
DEWPT 7 7 9 11 17 20 26 26 26 25 30 29 29 29 34 32  
PWIND DIR N SE S SW NW N NE NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS CL FW FW SC SC B2 B2 B2 B2 B1 B1 B1 B1 B1 B2 B2  
POP 12HR 0 0 10 20 20 30 40 30  
RAIN S S S S S C C C C C  
SNOW S S S C  
 

 
MDZ503-202100-  
NORTHWEST MONTGOMERY-  
INCLUDING THE CITIES OF GERMANTOWN AND DAMASCUS  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 38 39 41 29 31 33 35 18 26 28 29  
TEMP 32 35 37 38 35 33 32 31 29 32 33 32 28 25 23 21 19 24 28 28 23  
DEWPT 28 32 33 33 33 31 30 27 24 20 17 14 15 14 13 12 9 9 8 7 8  
RH 85 89 85 82 92 92 92 85 81 61 51 47 58 62 65 68 64 52 42 40 52  
WIND DIR E E N N N NW NW NW NW NW NW NW NW NW NW NW N N N N N  
WIND SPD 4 4 3 4 5 5 6 10 13 14 16 13 9 8 6 8 8 9 8 5 4  
WIND GUST 20 25 29 32 27  
CLOUDS OV OV OV B2 B2 B2 B2 B1 SC SC SC SC SC SC SC SC FW FW FW CL CL  
POP 12HR 60 30 0 0 0  
QPF 12HR 0.04 0.01 0 0 0  
RAIN S L L C S  
SNOW C C L S  
WIND CHILL 26 23 19 22 23 22 19 16 15 11 9 14 19 21 17  
MIN CHILL 26 26 28 24 18 18 17 13 7 8 15  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 13 33 23 40 29 42 31 42  
TEMP 18 15 32 28 26 27 39 35 32 31 40 35 33 32 40 37  
DEWPT 8 8 12 14 17 21 27 27 27 27 31 30 29 30 35 34  
PWIND DIR NE SE S SW N N NE NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS CL FW FW SC SC B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 0 0 5 10 20 30 40 30  
RAIN S S S C C C C C  
SNOW S S  
 

 
MDZ504-202100-  
CENTRAL AND SOUTHEAST MONTGOMERY-  
INCLUDING THE CITIES OF BETHESDA, ROCKVILLE, GAITHERSBURG,  
AND SILVER SPRING  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 39 40 43 30 33 34 36 17 19 20 27 28 30  
TEMP 33 36 38 38 36 34 33 32 30 33 34 33 28 25 24 21 19 24 28 28 24  
DEWPT 29 31 33 34 33 31 30 28 25 21 18 15 15 14 13 12 9 9 9 8 9  
RH 85 82 82 85 89 89 89 85 81 61 51 47 58 62 62 68 64 52 44 42 52  
WIND DIR E E N N N NW NW NW NW NW NW NW NW NW NW NW N N N N N  
WIND SPD 4 4 4 5 5 5 6 10 12 14 14 13 8 6 6 6 8 9 8 6 4  
WIND GUST 20 24 28 32 27 18  
CLOUDS OV OV OV OV B2 B2 B1 B1 SC SC SC SC SC SC SC SC FW FW FW CL CL  
POP 12HR 70 40 5 0 0  
QPF 12HR 0.04 0.01 0 0 0  
RAIN C L L C C S  
SNOW C C L S  
WIND CHILL 28 27 23 20 23 24 23 20 17 16 12 9 15 20 22 18  
MIN CHILL 26 28 29 24 18 19 17 14 8 10 13  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 13 34 24 40 30 43 32 43  
TEMP 18 16 33 29 27 28 39 36 33 31 41 36 33 33 41 38  
DEWPT 8 8 12 15 18 21 25 27 27 27 31 30 30 31 34 34  
PWIND DIR NE SE S SW N N NE NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS CL FW FW SC SC B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 0 0 5 10 20 30 40 30  
RAIN S S C C C C C  
SNOW S  
 

 
MDZ506-202100-  
CENTRAL AND SOUTHEAST HOWARD-  
INCLUDING THE CITIES OF COLUMBIA AND ELLICOTT CITY  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 40 29 34 18 26 28 29  
TEMP 33 36 38 38 36 33 32 31 30 33 33 32 27 24 22 20 19 24 28 28 22  
DEWPT 28 31 33 34 33 31 30 28 25 21 17 14 14 14 11 10 8 9 9 8 8  
RH 82 82 82 85 89 92 92 88 81 61 51 47 57 65 62 64 61 52 44 42 54  
WIND DIR NE NE N N N NW NW NW NW NW NW NW NW NW NW NW NW N N N N  
WIND SPD 4 5 4 5 5 5 6 10 12 14 14 13 8 6 6 8 8 9 8 6 4  
WIND GUST 23 28 32 27 18  
CLOUDS OV OV OV OV B2 B2 B2 B2 B1 SC SC FW SC SC SC SC FW FW FW FW FW  
POP 12HR 80 50 5 0 0  
QPF 12HR 0.05 0.01 0 0 0  
RAIN C D D C C S  
SNOW C C D S S  
WIND CHILL 30 25 23 20 22 23 22 19 16 14 10 9 14 19 21 16  
MIN CHILL 26 28 29 24 19 19 17 11 8 9 13  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 13 33 23 40 29 42 30 43  
TEMP 17 16 32 27 26 27 39 35 32 31 41 35 33 32 41 37  
DEWPT 7 8 12 16 17 20 26 27 27 27 30 30 29 31 35 34  
PWIND DIR NE SE S SW NW N NE NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS CL FW FW SC SC B2 B2 B2 B2 B2 B1 B1 B2 B2 B2 B2  
POP 12HR 0 0 5 10 20 30 30 30  
RAIN S S S C C C C C  
SNOW S S  
 

 
MDZ505-202100-  
NORTHWEST HOWARD-  
INCLUDING THE CITY OF LISBON  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 39 29 32 17 26  
TEMP 32 36 37 37 35 32 31 31 29 31 32 32 27 24 22 20 18 23 26 26 21  
DEWPT 27 31 34 34 33 31 30 28 24 20 16 13 14 13 10 9 8 9 8 7 8  
RH 81 82 89 89 92 96 96 88 81 63 51 45 57 62 59 62 64 54 46 44 56  
WIND DIR E E N N N NW NW NW NW NW NW NW NW NW NW NW NW N N N N  
WIND SPD 4 4 3 5 5 5 6 9 13 14 16 13 9 8 8 8 8 9 8 5 4  
WIND GUST 20 25 29 32 27 19  
CLOUDS OV OV OV OV B2 B2 B2 B2 B1 SC SC SC SC SC SC SC FW FW FW FW CL  
POP 12HR 80 40 5 0 0  
QPF 12HR 0.05 0.01 0 0 0  
RAIN S D L C C  
SNOW C C D S  
WIND CHILL 29 25 23 18 21 22 22 18 15 12 10 8 13 18 19 15  
MIN CHILL 26 26 28 24 17 17 16 11 7 7 15  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 12 32 23 40 29 41 30 42  
TEMP 16 15 31 26 26 27 38 34 31 30 40 34 32 32 39 36  
DEWPT 6 7 11 14 17 20 27 27 26 26 30 29 29 30 34 34  
PWIND DIR NE SE S SW NW N NE NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS CL FW FW SC SC B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2  
POP 12HR 0 0 10 10 20 30 40 30  
RAIN S S S C C C C C  
SNOW S S S  
 

 
VAZ506-202100-  
EASTERN LOUDOUN-  
INCLUDING THE CITIES OF LEESBURG, ASHBURN, AND STERLING  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 40 41 43 29 35 19 29  
TEMP 32 35 38 39 36 33 32 31 29 34 35 33 29 26 24 23 19 25 29 29 24  
DEWPT 28 31 33 33 32 32 30 27 24 20 17 15 15 15 15 14 11 10 10 8 10  
RH 85 85 82 79 85 96 92 85 81 56 47 47 55 62 68 68 70 52 44 40 54  
WIND DIR NE E N N N NW NW NW NW NW NW NW NW NW NW NW N N N N N  
WIND SPD 2 3 4 5 5 5 8 11 13 16 16 14 9 8 6 6 8 10 9 6 4  
WIND GUST 21 24 31 32 27  
CLOUDS OV OV OV B2 B2 B1 B1 B1 SC SC SC SC SC SC SC SC FW FW FW CL CL  
POP 12HR 50 30 0 0 0  
QPF 12HR 0.03 0 0 0 0  
RAIN C C C C S  
SNOW C C C  
WIND CHILL 26 22 19 23 25 23 20 17 16 14 9 16 21 22 18  
MIN CHILL 29 29 29 24 18 19 19 14 9 10 17  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 13 35 23 42 30 44 31 43  
TEMP 18 15 33 29 26 27 40 36 33 31 42 37 33 32 42 38  
DEWPT 8 8 13 15 18 21 27 28 28 28 32 31 30 31 35 34  
PWIND DIR NE SE S SW N NE NE NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW SC B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 0 0 5 10 20 30 30 30  
RAIN S S C C C C C  
SNOW S  
 

 
VAZ505-202100-  
WESTERN LOUDOUN-  
INCLUDING THE CITY OF PURCELLVILLE  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 35 39 41 27 29 30 29 33 35 19 25 29 30  
TEMP 32 34 37 38 34 33 32 31 29 33 33 32 28 25 24 22 19 24 28 29 23  
DEWPT 28 31 32 33 32 31 29 26 23 20 16 15 15 14 14 13 11 10 9 7 9  
RH 85 89 82 82 92 92 88 81 78 58 49 49 58 62 65 68 70 54 44 39 54  
WIND DIR E E NE N N NW NW NW NW NW NW NW NW NW NW NW NW N N N NE  
WIND SPD 2 3 3 4 4 5 8 11 13 16 16 13 9 8 6 8 8 9 8 5 4  
WIND GUST 19 26 27 32 31 28 23 18 19  
CLOUDS OV OV OV B2 B2 B1 B1 B1 SC SC SC SC SC SC SC SC FW FW FW CL CL  
POP 12HR 50 30 0 0 0  
QPF 12HR 0.03 0 0 0 0  
RAIN C C C S  
SNOW C C C C S  
WIND CHILL 27 25 22 18 22 23 22 19 16 15 13 9 15 20 23 17  
MIN CHILL 25 24 26 20 14 14 14 10 7 7 15  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 13 34 24 42 30 42 31 42  
TEMP 18 16 32 29 27 28 40 35 33 31 40 36 33 32 40 37  
DEWPT 8 8 12 14 17 21 27 27 27 27 31 30 29 30 34 33  
PWIND DIR NE SE S SW N NE NE E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC SC B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 0 0 5 10 20 30 30 30  
RAIN S S C C C C C  
SNOW S  
 

 
VAZ501-202100-  
NORTHERN FAUQUIER-  
INCLUDING THE CITY OF WARRENTON  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 34 40 42 26 28 29 27 34 36 16 18 19 24 30 32  
TEMP 32 34 38 38 34 32 32 31 29 33 34 32 27 25 23 21 19 25 29 29 23  
DEWPT 28 30 32 33 32 31 28 25 22 20 17 14 15 13 12 12 11 11 10 8 9  
RH 85 85 79 82 92 96 85 78 75 58 49 47 60 60 62 68 70 55 44 40 54  
WIND DIR E E NE N N NW NW NW NW NW NW NW NW NW NW NW NW N N N NE  
WIND SPD 2 2 3 5 5 5 8 11 13 14 14 12 9 8 6 6 6 8 6 5 3  
WIND GUST 19 26 27 31 31 28 23  
CLOUDS OV OV B2 B2 B2 B1 B1 B1 SC SC SC FW SC SC SC SC FW FW FW CL CL  
POP 12HR 30 30 0 0 0  
QPF 12HR 0.01 0 0 0 0  
RAIN C S C S  
SNOW C C C C S  
WIND CHILL 24 21 18 23 24 23 18 16 15 12 10 16 22  
MIN CHILL 24 23 23 19 14 12 11 10 8 8 10  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 13 34 23 43 30 42 31 42  
TEMP 18 16 33 28 26 28 41 35 33 31 40 35 33 33 40 36  
DEWPT 8 8 13 15 17 20 27 28 27 28 32 30 29 30 34 33  
PWIND DIR E S S S N NE NE NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW SC B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 0 0 5 10 10 30 30 30  
RAIN S C C C C C  
 

 
VAZ502-202100-  
SOUTHERN FAUQUIER-  
INCLUDING THE CITY OF TURNBULL  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 43 28 35 37 38 15 16 18 32  
TEMP 31 36 40 40 35 32 31 31 29 34 37 35 28 25 23 20 17 26 31 32 24  
DEWPT 28 32 33 34 33 32 29 26 23 21 18 15 15 15 14 13 11 11 10 9 11  
RH 88 85 76 79 92100 92 81 78 58 46 43 58 65 68 74 77 52 41 37 57  
WIND DIR NE NE N N N NW NW NW NW NW NW NW NW NW NW NW NW N N N NE  
WIND SPD 2 3 3 5 5 5 5 9 11 14 14 12 5 5 5 6 5 8 8 5 3  
WIND GUST 19 23 28 29 26 17  
CLOUDS OV B2 B2 B2 B2 B1 B1 SC SC SC SC FW FW SC SC SC FW FW FW CL CL  
POP 12HR 30 20 0 0 0  
QPF 12HR 0.01 0 0 0 0  
RAIN S S C S S S  
SNOW S C  
WIND CHILL 25 22 19 25 28 26 21 18 16 12 9 18 24 26  
MIN CHILL 29 29 28 24 18 19 19 15 7 10 16  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 11 37 22 44 29 45 30 45  
TEMP 17 14 35 28 26 26 42 35 33 31 43 37 33 32 43 38  
DEWPT 10 8 14 17 18 20 28 29 28 28 33 32 31 31 36 35  
PWIND DIR NE S S S N NE NE NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW SC B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 0 0 5 10 10 30 40 30  
RAIN S C C C C C  
 

 
VAZ526-202100-  
NORTHWEST PRINCE WILLIAM-  
INCLUDING THE CITY OF HAYMARKET  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 39 41 42 29 33 35 36 19 28 30 31  
TEMP 32 35 39 39 35 33 33 32 30 34 35 34 29 26 24 22 19 26 29 30 24  
DEWPT 28 31 33 33 32 31 29 27 23 20 17 15 15 14 14 14 11 11 10 8 10  
RH 85 85 79 79 89 92 85 81 75 56 47 45 55 60 65 71 70 52 44 39 54  
WIND DIR NE NE N N N NW NW NW NW NW NW NW NW NW NW NW N N N N NE  
WIND SPD 2 3 3 5 6 5 8 11 13 14 16 13 8 8 6 6 6 9 8 6 4  
WIND GUST 23 25 29 29 28 18  
CLOUDS OV OV B2 B2 B2 B1 B1 B1 SC SC SC FW SC SC SC SC FW FW FW CL CL  
POP 12HR 40 30 0 0 0  
QPF 12HR 0.02 0 0 0 0  
RAIN C C C S  
SNOW C C C  
WIND CHILL 26 23 19 24 25 24 20 18 17 14 10 17 21 23 18  
MIN CHILL 32 30 28 25 18 19 18 15 9 10 17  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 14 35 24 43 30 44 32 44  
TEMP 18 16 34 29 27 28 41 36 34 32 42 37 34 33 42 38  
DEWPT 8 8 13 15 17 20 27 28 28 28 32 30 30 30 35 34  
PWIND DIR NE S S S N NE NE NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 0 0 5 10 10 30 30 30  
RAIN S C C C C C  
 

 
VAZ527-202100-  
CENTRAL AND SOUTHEAST PRINCE WILLIAM/MANASSAS/MANASSAS PARK-  
INCLUDING THE CITIES OF DALE CITY, MANASSAS, WOODBRIDGE,  
LAKE RIDGE, AND MONTCLAIR  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 43 28 29 32 36 37 39 16 19 23 30 31 33  
TEMP 33 37 39 40 36 33 32 32 30 35 37 35 29 26 24 22 20 26 31 31 24  
DEWPT 29 32 34 34 33 32 30 28 24 22 18 16 15 15 15 14 12 11 10 9 11  
RH 85 82 82 79 89 96 92 85 78 59 46 45 55 62 68 71 71 52 41 39 57  
WIND DIR NE NE N N N NW NW NW NW NW NW NW NW NW NW NW N N N N NE  
WIND SPD 3 3 4 6 6 6 6 10 12 14 14 12 8 8 6 6 6 9 8 6 4  
WIND GUST 20 23 29 31 25  
CLOUDS OV OV OV B2 B2 B1 B1 B1 SC SC SC FW SC SC SC SC FW FW FW CL CL  
POP 12HR 40 20 0 0 0  
QPF 12HR 0.02 0 0 0 0  
RAIN C C C C S S  
SNOW C C  
WIND CHILL 30 26 23 20 25 28 26 21 18 17 14 11 18 24 24 18  
MIN CHILL 27 29 28 23 17 19 19 15 8 10 16  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 13 36 23 43 30 45 32 45  
TEMP 18 16 35 29 27 27 42 36 33 31 43 37 34 33 43 39  
DEWPT 9 8 13 16 18 20 27 28 28 28 33 31 31 31 36 35  
PWIND DIR NE S S S N N NE NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS CL FW FW FW SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 0 0 5 10 20 30 40 30  
RAIN S S C C C C C  
SNOW S  
 

 
VAZ053-202100-  
FAIRFAX-  
INCLUDING THE CITIES OF RESTON, HERNDON, ANNANDALE, CENTREVILLE,  
CHANTILLY, MCLEAN, AND FRANCONIA  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 41 42 45 29 30 32 34 36 38 18 20 22 29 30 32  
TEMP 33 37 39 40 37 35 34 32 30 34 36 34 29 27 25 23 20 26 29 30 25  
DEWPT 29 31 33 34 33 32 30 28 25 22 18 16 16 15 15 14 11 10 10 9 10  
RH 85 79 79 79 85 89 85 85 81 61 47 47 58 60 65 68 67 50 44 41 52  
WIND DIR NE NE N N N NW NW NW NW NW NW NW NW NW NW NW N N N N N  
WIND SPD 4 4 4 6 6 6 8 11 13 14 16 13 8 8 6 6 8 9 8 6 4  
WIND GUST 21 25 31 32 27  
CLOUDS OV OV OV B2 B2 B1 B1 B1 SC SC SC FW SC SC SC SC FW FW FW CL CL  
POP 12HR 50 30 0 0 0  
QPF 12HR 0.03 0.01 0 0 0  
RAIN C C C C C S  
SNOW C C C  
WIND CHILL 29 27 24 20 24 26 25 21 19 17 15 11 17 21 23 19  
MIN CHILL 27 29 30 25 18 19 19 15 9 11 17  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 15 35 25 42 31 44 33 45  
TEMP 19 17 34 29 27 28 40 37 34 32 42 37 35 34 42 39  
DEWPT 8 8 12 16 18 21 26 28 28 28 32 30 31 31 35 35  
PWIND DIR NE SE S SW N N NE NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS CL FW FW FW SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 0 0 5 10 20 30 40 30  
RAIN S S C C C C C  
SNOW S  
 

 
MDZ013-202100-  
PRINCE GEORGES-  
INCLUDING THE CITIES OF BOWIE, SUITLAND-SILVER HILL, CLINTON,  
COLLEGE PARK, GREENBELT, LAUREL, AND CAMP SPRINGS  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 39 42 44 30 30 34 33 36 39 18 19 25 28 30 32  
TEMP 34 37 39 39 38 35 33 32 31 34 36 34 29 27 24 22 20 26 29 30 24  
DEWPT 30 33 35 35 34 32 31 29 26 22 18 16 16 15 14 12 10 9 10 9 10  
RH 85 85 85 85 85 89 92 88 81 61 47 47 58 60 65 65 64 48 44 41 54  
WIND DIR NE NE N N N NW NW NW NW NW NW NW NW NW NW NW N N N N N  
WIND SPD 5 5 5 6 8 6 8 10 11 14 16 13 9 8 8 8 8 9 8 6 4  
WIND GUST 21 29 32 26  
CLOUDS OV OV OV OV B2 B2 B1 B1 B1 SC SC FW FW SC SC SC FW FW FW CL CL  
POP 12HR 70 40 5 0 0  
QPF 12HR 0.04 0.01 0 0 0  
RAIN C C L L C C S S  
SNOW S S  
WIND CHILL 32 29 27 24 21 25 26 25 20 19 16 13 10 17 21 23 18  
MIN CHILL 26 28 31 25 20 21 19 13 8 10 16  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 15 35 24 41 30 44 33 45  
TEMP 19 17 34 29 28 28 41 37 34 32 43 37 35 34 43 39  
DEWPT 9 10 13 17 19 22 25 28 29 29 31 31 31 32 35 35  
PWIND DIR NE SE S SW N N NE NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS CL FW FW FW SC B1 B2 B2 B2 B2 B1 B1 B2 B2 B2 B2  
POP 12HR 0 0 5 10 20 30 40 30  
RAIN S S S C C C C C  
SNOW S  
 

 
MDZ014-202100-  
ANNE ARUNDEL-  
INCLUDING THE CITIES OF GLEN BURNIE, ANNAPOLIS, SEVERN,  
SOUTH GATE, SEVERNA PARK, ARNOLD, AND ODENTON  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 41 29 30 34 34 35 37 16 19 24 28 30 31  
TEMP 34 38 39 40 37 35 33 32 31 34 35 34 29 26 24 21 20 25 29 29 25  
DEWPT 31 33 35 35 34 32 31 30 26 23 18 16 15 15 13 11 10 10 10 9 9  
RH 89 82 85 82 89 89 92 92 81 64 49 47 55 62 62 65 64 52 44 42 50  
WIND DIR NE NE N N N NW NW NW NW NW NW NW NW NW NW NW N N N N N  
WIND SPD 6 6 6 8 9 9 8 10 12 16 16 14 11 10 9 9 9 10 9 8 6  
WIND GUST 21 27 32 32 28 26 21 21 21 20  
CLOUDS OV OV OV OV OV B2 B1 B1 B1 SC SC FW FW SC SC SC FW FW FW FW CL  
POP 12HR 80 60 5 0 0  
QPF 12HR 0.05 0.02 0 0 0  
RAIN C C D D L C S S  
SNOW C S S  
WIND CHILL 32 34 31 28 26 24 20 24 25 24 19 16 14 11 9 15 20 22 17  
MIN CHILL 26 28 28 24 19 20 16 10 6 9 12  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 15 35 25 41 30 44 32 45  
TEMP 19 18 33 29 28 28 40 37 34 32 42 37 34 34 43 39  
DEWPT 10 11 14 17 20 22 25 28 28 28 31 31 31 31 35 35  
PWIND DIR NE SE S SW NW N NE NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS CL FW FW FW SC B1 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2  
POP 12HR 0 0 5 10 20 30 40 30  
RAIN S S S S C C C C C  
SNOW S  
 

 
VAZ040-202100-  
RAPPAHANNOCK-  
INCLUDING THE CITY OF WASHINGTON  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 37 42 43 25 28 29 29 35 36 16 17 19 27 32 33  
TEMP 32 35 40 40 35 33 32 31 29 33 35 33 27 25 23 20 18 27 31 31 24  
DEWPT 28 30 32 33 32 30 27 24 21 19 16 14 14 13 12 12 11 11 10 8 11  
RH 85 82 73 76 89 89 81 75 72 56 45 45 57 60 62 71 73 50 41 37 57  
WIND DIR NE E NE N N NW NW NW NW NW NW NW NW NW NW NW NW NW N N NE  
WIND SPD 1 2 2 4 5 5 8 10 12 13 13 11 8 6 5 5 5 6 6 4 3  
WIND GUST 23 27 29 31 27 27 23 17 16  
CLOUDS OV B2 B1 B2 B2 B1 B1 SC SC FW SC FW FW SC SC SC FW FW FW CL CL  
POP 12HR 30 20 0 0 0  
QPF 12HR 0 0.01 0 0 0  
RAIN S S S S S  
SNOW C S  
WIND CHILL 25 22 18 24 26 25 19 16 15 13 10 20 25  
MIN CHILL 26 26 23 20 15 15 11 9 6 9 13  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 13 36 23 45 30 44 31 44  
TEMP 19 16 34 28 27 28 44 36 33 32 42 36 34 33 42 38  
DEWPT 9 10 13 16 18 21 29 29 28 29 33 32 30 31 35 34  
PWIND DIR E S S S N NE NE NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 0 0 5 10 10 30 30 30  
RAIN S C C C C C  
 

 
VAZ051-202100-  
CULPEPER-  
INCLUDING THE CITY OF CULPEPER  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 43 28 35 37 38 15 16 18 32 33 35  
TEMP 31 35 40 41 36 32 31 30 29 35 37 35 28 25 22 20 17 27 32 33 25  
DEWPT 28 31 33 34 33 31 28 26 22 21 17 15 15 14 13 13 12 12 10 9 11  
RH 88 85 76 76 89 96 88 85 75 56 44 43 58 62 68 74 80 53 39 36 55  
WIND DIR N NE N N N N NW NW NW NW NW NW NW NW NW NW N N N N NE  
WIND SPD 1 2 3 4 5 4 4 8 10 13 13 12 5 4 4 4 4 6 6 4 3  
WIND GUST 19 23 28 26 24 17  
CLOUDS OV B2 B1 B2 B2 B1 SC SC SC FW SC FW FW SC SC SC FW FW FW FW FW  
POP 12HR 20 20 0 0 0  
QPF 12HR 0 0 0 0 0  
RAIN S S S S S  
SNOW S S  
WIND CHILL 23 20 26 28 27 22 19 13 10 20 26  
MIN CHILL 29 31 29 24 17 19 19 15 7 11 16  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 11 37 22 45 29 46 30 45  
TEMP 18 15 35 29 26 27 43 36 33 31 43 37 33 33 43 39  
DEWPT 10 10 15 18 19 20 29 29 29 29 34 32 31 31 36 35  
PWIND DIR NE S S S N NE NE NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW SC B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 0 0 5 5 10 30 30 30  
RAIN S C C C C C  
 

 
VAZ039-202100-  
MADISON-  
INCLUDING THE CITY OF MADISON  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 38 42 44 27 28 30 30 36 38 15 17 19 27 33 35  
TEMP 31 35 41 42 37 33 32 31 29 35 36 34 27 25 22 20 18 27 32 33 25  
DEWPT 28 31 33 34 33 30 27 24 21 20 16 14 14 13 12 11 11 11 10 9 12  
RH 88 85 73 73 85 89 81 75 72 54 43 43 57 60 65 67 73 50 39 36 57  
WIND DIR NE NE NE N N NW NW NW NW NW NW NW NW NW NW NW NW N N NE NE  
WIND SPD 1 2 2 4 4 3 4 8 10 12 12 11 5 4 3 4 4 5 4 3 2  
WIND GUST 14 20 27 29 31 27 26 21 16 13  
CLOUDS OV B2 B1 B2 B2 SC SC SC FW FW SC FW FW SC SC SC FW FW FW CL CL  
POP 12HR 20 20 0 0 0  
QPF 12HR 0 0 0 0 0  
RAIN S S S S S  
SNOW S S  
WIND CHILL 23 20 26 27 26 21 19 12 21  
MIN CHILL 29 29 28 22 15 15 14 12 9 10 17  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 14 36 23 46 30 45 32 45  
TEMP 19 17 35 29 27 28 44 37 34 32 43 38 34 34 43 39  
DEWPT 10 10 15 18 18 21 29 29 29 29 34 32 31 31 36 34  
PWIND DIR E S SW SW N NE NE NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW SC B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 0 0 0 5 10 30 30 30  
RAIN S C C C C C  
 

 
VAZ038-202100-  
GREENE-  
INCLUDING THE CITY OF STANARDSVILLE  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 40 43 44 29 31 36 37 18 19 21 29 33 35  
TEMP 32 36 41 42 38 35 33 32 30 35 36 35 28 25 23 21 20 28 33 33 26  
DEWPT 28 31 32 33 33 29 27 23 20 18 16 13 13 12 12 11 11 11 10 8 12  
RH 85 82 70 70 82 78 78 69 66 49 43 40 53 57 62 65 67 48 38 34 55  
WIND DIR NE E E NE N NW NW NW NW NW NW NW NW NW NW NW NW NW N NE NE  
WIND SPD 1 2 2 3 3 3 4 8 10 12 11 11 5 4 4 4 4 5 4 2 3  
WIND GUST 13 19 26 28 31 27 25 20 14  
CLOUDS OV B2 B1 B2 B2 SC SC SC FW FW SC FW FW SC SC FW FW FW FW CL CL  
POP 12HR 20 20 0 0 0  
QPF 12HR 0 0 0 0 0  
RAIN S S S S S  
SNOW S  
WIND CHILL 24 21 26 27 26 22 19 13 22  
MIN CHILL 29 29 30 24 16 16 14 12 10 12 18  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 16 36 24 47 31 45 34 45  
TEMP 21 18 35 29 27 29 45 38 34 32 43 38 35 35 43 39  
DEWPT 10 10 15 18 18 20 30 29 28 29 34 32 31 31 36 34  
PWIND DIR E S SW SW N E NE NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW SC B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 0 0 0 5 10 30 30 30  
RAIN S C C C C S  
 

 
VAZ050-202100-  
ORANGE-  
INCLUDING THE CITIES OF ORANGE AND GORDONSVILLE  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 40 42 43 27 28 30 35 37 39 15 17 20 32 34 35  
TEMP 31 35 40 41 36 32 30 30 29 36 37 36 27 25 22 20 18 28 33 33 25  
DEWPT 28 33 34 34 34 31 29 25 22 21 17 15 15 14 13 12 11 11 10 10 12  
RH 88 92 79 76 92 96 96 81 75 54 44 42 60 62 68 71 73 48 38 38 57  
WIND DIR NE NE N N N N NW NW NW NW NW NW NW NW NW NW N N N NE NE  
WIND SPD 2 3 3 4 4 3 3 6 9 13 13 11 4 3 3 3 3 6 5 3 3  
WIND GUST 20 27 26 21  
CLOUDS OV B2 B1 B2 B2 SC SC SC FW FW SC FW FW SC SC SC FW FW FW FW FW  
POP 12HR 20 10 0 0 0  
QPF 12HR 0 0 0 0 0  
RAIN S S S  
SNOW S  
WIND CHILL 23 20 27 29 28 21 27  
MIN CHILL 30 31 29 24 18 20 20 15 9 11 17  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 13 36 22 44 29 46 31 45  
TEMP 19 15 35 28 26 27 43 36 33 31 43 37 34 33 43 39  
DEWPT 11 10 16 18 18 20 29 29 29 29 34 33 31 32 36 36  
PWIND DIR NE S S SW NE NE NE NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 0 0 0 5 10 30 30 30  
RAIN S C C C C S  
 

 
VAZ056-202100-  
SPOTSYLVANIA-  
INCLUDING THE CITY OF FREDERICKSBURG  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 43 27 29 30 38 16 18 19 33  
TEMP 31 36 40 41 36 33 31 31 29 36 38 36 29 25 23 21 19 28 32 33 25  
DEWPT 29 34 35 35 35 32 30 27 24 22 18 15 15 14 13 12 11 11 10 10 12  
RH 92 92 82 79 96 96 96 85 81 56 44 42 55 62 65 68 70 48 39 38 57  
WIND DIR NE NE N N N NW NW NW NW NW NW NW NW NW NW N N N N N NE  
WIND SPD 2 3 3 5 5 4 5 6 9 13 14 12 5 4 3 4 4 8 6 4 3  
WIND GUST 17 19 27 26 23  
CLOUDS OV B2 B2 B2 B2 SC SC SC SC FW SC FW FW FW SC SC FW FW FW CL CL  
POP 12HR 30 10 0 0 0  
QPF 12HR 0 0 0 0 0  
RAIN S S C S  
SNOW S  
WIND CHILL 25 23 21 27 29 28 23 14 11 20 26  
MIN CHILL 30 31 29 23 18 19 20 16 9 12 18  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 12 37 23 44 29 46 32 46  
TEMP 19 15 35 28 26 27 43 36 33 31 44 37 34 34 44 39  
DEWPT 11 10 15 18 18 20 28 29 29 29 34 33 32 32 37 36  
PWIND DIR NE S S SW NE NE NE NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS CL FW FW FW FW B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 0 0 0 5 10 30 40 30  
RAIN S C C C C S  
 

 
VAZ055-202100-  
STAFFORD-  
INCLUDING THE CITY OF FALMOUTH  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 42 28 29 33 38 17 19 25 32  
TEMP 32 37 40 40 36 34 32 32 30 36 38 35 29 26 24 22 20 27 31 32 25  
DEWPT 30 34 34 35 34 32 30 28 24 22 18 15 15 15 14 12 12 11 10 9 11  
RH 92 89 79 82 92 92 92 85 78 56 44 43 55 62 65 65 71 50 41 37 55  
WIND DIR NE NE N N N NW NW NW NW NW NW NW NW NW NW NW N N N N NE  
WIND SPD 2 3 4 5 6 5 6 9 11 13 14 12 6 5 5 6 6 8 8 5 4  
WIND GUST 19 21 27 29 25  
CLOUDS OV OV OV B2 B2 B1 SC SC SC SC SC FW FW FW SC SC FW FW FW CL CL  
POP 12HR 30 20 0 0 0  
QPF 12HR 0.01 0 0 0 0  
RAIN S S C C S  
SNOW S  
WIND CHILL 30 26 24 20 26 29 27 22 19 17 15 11 19 24 26 19  
MIN CHILL 27 29 28 23 19 19 20 15 9 11 17  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 13 37 23 43 29 46 32 46  
TEMP 18 16 35 28 26 27 42 36 34 31 44 37 34 34 44 39  
DEWPT 10 9 14 18 18 20 28 29 29 29 33 32 31 32 37 36  
PWIND DIR NE SE S S N NE NE NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS CL FW FW FW FW B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 0 0 5 10 20 30 40 30  
RAIN S S C C C C C  
 

 
VAZ057-202100-  
KING GEORGE-  
INCLUDING THE CITY OF DAHLGREN  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 42 30 31 33 38 19 20 25 30 32 33  
TEMP 34 39 40 40 37 35 33 32 31 36 38 36 30 28 25 23 21 28 31 32 25  
DEWPT 31 36 37 36 36 34 32 29 26 23 18 17 16 16 15 13 12 11 10 10 13  
RH 89 89 89 85 96 96 96 88 81 59 44 45 55 60 65 65 68 48 41 39 60  
WIND DIR NE NE N N N NW NW NW NW NW NW NW NW NW NW NW N N N N NE  
WIND SPD 3 3 4 5 6 6 6 9 11 14 16 13 8 5 5 6 6 9 8 5 4  
WIND GUST 23 26 29 25  
CLOUDS OV B2 OV B2 B2 B1 SC SC SC SC FW FW FW SC SC SC FW FW FW CL CL  
POP 12HR 40 20 5 0 0  
QPF 12HR 0.03 0 0 0 0  
RAIN C C C C S S  
WIND CHILL 29 27 25 22 27 29 27 22 21 19 15 12 19 24 25 19  
MIN CHILL 29 31 30 25 20 21 20 17 10 13 17  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 15 37 24 43 31 46 34 47  
TEMP 19 18 35 28 27 28 42 36 34 33 44 38 36 35 45 40  
DEWPT 12 12 16 19 21 22 28 29 30 31 34 33 33 34 38 38  
PWIND DIR NE SE S SW N N NE NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS CL FW FW FW FW SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 0 0 5 10 20 30 40 40  
RAIN S S C C C C C  
 

 
MDZ016-202100-  
CHARLES-  
INCLUDING THE CITIES OF ST. CHARLES AND WALDORF  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 41 42 44 29 31 34 36 37 40 18 20 27 31  
TEMP 35 38 40 40 37 35 33 33 31 35 37 35 30 27 25 23 21 27 30 30 24  
DEWPT 32 34 36 36 35 33 31 29 26 23 19 16 15 15 14 13 12 10 9 9 11  
RH 89 85 85 85 92 92 92 85 81 61 48 45 53 60 62 65 68 48 41 41 57  
WIND DIR NE NE N N N NW NW NW NW NW NW NW NW NW NW NW N N N N N  
WIND SPD 4 5 5 6 6 8 8 10 11 13 14 12 8 6 6 6 6 9 8 6 4  
WIND GUST 23 29 31 26  
CLOUDS OV B2 OV OV B2 B2 B1 B1 SC SC FW FW FW SC SC SC FW FW FW CL CL  
POP 12HR 50 30 5 0 0  
QPF 12HR 0.03 0.01 0 0 0  
RAIN C C C C C S  
WIND CHILL 28 26 25 21 26 28 26 22 20 17 14 12 18 23 24 18  
MIN CHILL 29 30 29 25 20 21 19 14 9 11 16  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 15 36 24 42 30 45 33 47  
TEMP 19 17 35 29 27 28 41 36 35 32 44 38 35 35 44 39  
DEWPT 10 11 14 19 21 22 27 29 29 30 33 32 32 33 36 36  
PWIND DIR NE SE S SW N N NE NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS CL FW FW FW SC B1 B1 B1 B2 B2 B2 B1 B2 B2 B2 B1  
POP 12HR 0 0 5 10 20 30 40 30  
RAIN S S C C C C C  
 

 
MDZ017-202100-  
ST. MARYS-  
INCLUDING THE CITIES OF LEXINGTON PARK AND CALIFORNIA  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 43 29 31 36 36 37 40 18 20 27 29 31 33  
TEMP 37 40 42 40 38 36 34 33 32 36 37 36 30 28 25 23 21 27 31 31 25  
DEWPT 34 36 37 37 36 34 32 31 28 25 21 18 17 15 14 13 12 11 11 11 12  
RH 89 85 82 89 92 92 92 92 85 64 52 47 58 58 62 65 68 50 43 43 57  
WIND DIR NE NE N N N NW NW NW NW NW NW NW NW NW NW NW N N N N N  
WIND SPD 6 6 6 9 9 10 10 11 12 14 16 14 11 9 10 9 9 10 9 8 6  
WIND GUST 20 21 23 26 31 34 31 29 28 24 25 24 23 20  
CLOUDS OV OV OV OV OV B2 B1 B1 B1 SC FW FW FW SC SC SC FW FW FW CL CL  
POP 12HR 60 40 10 5 0  
QPF 12HR 0.05 0.01 0 0 0  
RAIN C C L L C C S  
WIND CHILL 31 29 26 24 22 26 28 26 20 19 16 13 11 18 23 24 18  
MIN CHILL 30 31 28 24 19 21 17 12 7 11 14  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 17 36 26 43 32 46 35 48  
TEMP 21 19 35 29 29 30 42 37 36 34 44 38 36 36 45 40  
DEWPT 13 14 17 20 23 23 27 30 30 31 34 33 32 34 38 37  
PWIND DIR N SE S SW N N NE NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS CL FW FW FW FW SC B1 B1 B2 B2 B1 B1 B2 B2 B2 B1  
POP 12HR 0 0 5 10 20 30 40 40  
RAIN S S C C C C C  
 

 
MDZ018-202100-  
CALVERT-  
INCLUDING THE CITIES OF CHESAPEAKE BEACH, HUNTINGTOWN, DUNKIRK,  
NORTH BEACH, LUSBY, AND PRINCE FREDERICK  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 42 29 30 34 35 36 38 17 20 24 29 31 32  
TEMP 36 38 41 39 37 35 33 32 31 35 36 34 28 26 24 22 20 27 31 30 24  
DEWPT 33 35 36 36 36 33 32 30 27 25 20 18 16 15 14 13 10 11 11 10 12  
RH 89 89 82 89 96 92 96 92 85 66 52 51 60 62 65 68 64 50 43 42 60  
WIND DIR NE NE N N N NW NW NW NW NW NW NW NW NW NW NW N N N N N  
WIND SPD 6 6 6 9 10 10 9 11 13 16 17 16 11 10 10 10 10 11 9 8 6  
WIND GUST 19 24 27 31 29 28 25 21 23 23 23  
CLOUDS OV OV OV OV OV B2 B1 B1 B1 SC FW FW FW SC SC SC FW FW FW CL CL  
POP 12HR 60 50 10 0 0  
QPF 12HR 0.05 0.01 0 0 0  
RAIN C C L L C C S S  
SNOW S  
WIND CHILL 30 33 30 28 25 23 20 24 26 25 18 16 14 11 9 17 23 22 16  
MIN CHILL 28 28 28 24 18 19 16 12 7 9 14  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 16 36 25 43 31 45 34 47  
TEMP 20 19 35 29 29 29 42 37 35 33 44 37 36 35 45 40  
DEWPT 13 13 16 20 22 23 27 29 30 30 33 33 32 33 37 36  
PWIND DIR NE SE S SW N N NE NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS CL FW FW FW SC B1 B1 B1 B2 B2 B1 B1 B1 B2 B2 B1  
POP 12HR 0 0 5 10 20 30 40 40  
RAIN S S S C C C C C  
 

 
MDZ001-202100-  
GARRETT-  
INCLUDING THE CITIES OF MOUNTAIN LAKE PARK, OAKLAND,  
AND GRANTSVILLE  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 31 34 38 18 21 26 20 23 30 12 13 17 19 22 29  
TEMP 28 30 33 32 30 28 26 23 21 22 22 22 19 17 16 14 13 17 20 22 17  
DEWPT 27 29 30 30 29 26 24 21 18 16 14 15 13 12 11 10 9 9 8 8 9  
RH 96 96 89 92 96 92 92 92 88 77 71 74 77 80 80 84 84 70 59 54 70  
WIND DIR SE S W NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW N  
WIND SPD 5 4 4 5 6 10 12 14 14 13 12 13 12 11 10 9 9 6 6 3 2  
WIND GUST 19 25 32 34 34 32 29 31 32 27 26 25 24 19  
CLOUDS OV OV OV B2 OV OV OV OV B2 B2 B2 B2 B1 B2 B2 B1 B1 SC FW FW CL  
POP 12HR 70 70 30 20 0  
QPF 12HR 0.07 0.01-0.10 0.03 0 0  
FRZG RAIN  
SNOW L C C L L L C C C C C C S S  
WIND CHILL 22 23 19 15 10 8 9 10 9 6 4 4 2 2 7 12  
MIN CHILL 16 18 19 11 4 4 1 -1 -2 -1 9  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 10 35 23 37 31 39 30 39  
TEMP 13 12 32 27 31 31 35 33 32 31 37 33 32 31 37 33  
DEWPT 9 8 11 15 21 27 30 30 30 29 31 30 30 30 32 31  
PWIND DIR SE SE SW W SW SE SE SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS CL FW FW SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 0 0 20 40 20 30 40 30  
RAIN C C S C C C C C C S  
SNOW S C C S S C  
 

 
MDZ501-202100-  
EXTREME WESTERN ALLEGANY-  
INCLUDING THE CITY OF FROSTBURG  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 31 35 39 20 24 28 21 27 31 13 16 19 21 26 31  
TEMP 29 30 34 35 32 30 29 26 24 26 26 26 22 20 19 18 17 21 25 26 20  
DEWPT 27 29 30 30 29 26 24 21 18 16 14 15 14 13 12 12 10 9 8 8 10  
RH 92 96 85 82 88 85 81 81 77 65 60 62 71 74 74 77 73 59 48 46 64  
WIND DIR SE SE SE NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW N  
WIND SPD 5 4 2 3 5 9 13 17 17 16 14 13 14 13 11 11 10 8 6 4 2  
WIND GUST 20 29 35 35 32 28 28 32 27 25 24 23 19  
CLOUDS OV OV OV B2 OV OV OV OV B1 B1 B1 B1 B1 B1 B1 B1 SC SC FW FW CL  
POP 12HR 70 60 30 20 0  
QPF 12HR 0.06 0.01 0 0 0  
FRZG RAIN  
RAIN C  
SNOW L C C C L L S S S S C C S S  
WIND CHILL 23 26 21 18 13 11 13 14 14 9 7 7 6 5 11 17  
MIN CHILL 18 18 20 12 4 3 1 0 -2 0 10  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 12 33 23 40 31 39 31 39  
TEMP 16 14 31 27 28 32 38 35 33 32 37 35 33 32 37 35  
DEWPT 10 9 12 15 20 26 30 30 30 29 30 30 30 30 31 31  
PWIND DIR SE SE SW W W E E SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 0 0 10 20 20 30 30 20  
RAIN S S S S S C C C S S  
SNOW S S  
 

 
WVZ503-202100-  
WESTERN MINERAL-  
INCLUDING THE CITY OF ELK GARDEN  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 32 35 39 20 23 27 22 26 31 13 15 18 22 25 30  
TEMP 29 30 33 34 31 29 28 25 23 24 25 24 21 19 17 16 15 19 24 25 20  
DEWPT 27 29 30 29 29 25 23 21 18 16 13 14 13 11 10 10 9 9 8 8 9  
RH 92 96 89 82 92 85 81 84 81 71 60 65 71 70 73 77 77 64 50 48 62  
WIND DIR SE SE NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 4 3 2 4 6 10 13 13 14 13 12 12 13 12 10 10 8 6 5 3 2  
WIND GUST 18 24 31 35 34 32 31 29 33 27 24 21 19 18  
CLOUDS OV OV OV B2 OV OV OV OV B1 B1 B1 B1 B1 B1 B1 B1 B1 SC FW FW CL  
POP 12HR 70 60 30 20 0  
QPF 12HR 0.04 0.03 0.01 0 0  
RAIN C  
SNOW L C C C C L S S S S C C S S  
WIND CHILL 24 20 17 13 11 12 13 13 8 6 5 4 4 10 16  
MIN CHILL 20 20 21 13 7 7 4 1 0 2 13  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 11 35 23 40 31 39 31 39  
TEMP 15 13 32 27 29 31 38 34 33 32 37 34 32 31 37 34  
DEWPT 9 8 11 15 19 25 30 29 29 29 30 30 30 29 32 31  
PWIND DIR SE SE SW W W SE E SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 0 0 10 20 20 30 30 20  
RAIN S S S S S C C C S S  
SNOW S S  
 

 
WVZ501-202100-  
WESTERN GRANT-  
INCLUDING THE CITIES OF BAYARD AND MOUNT STORM  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 30 35 40 16 20 26 18 23 30 8 13 16 19 24 32  
TEMP 28 30 33 32 30 28 26 23 21 21 22 21 18 16 15 14 13 17 22 23 18  
DEWPT 27 29 30 28 27 25 23 20 16 15 13 13 11 10 10 9 8 9 8 7 8  
RH 96 96 89 85 88 88 88 88 81 77 68 71 73 77 80 80 80 70 54 50 64  
WIND DIR S S W NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 4 3 4 5 8 11 13 16 16 14 13 13 14 13 11 10 9 8 5 3 2  
WIND GUST 14 18 24 32 39 44 43 42 39 41 42 36 31 28 24 20 16  
CLOUDS OV OV B2 B2 OV OV OV OV B2 B1 B2 B1 B1 B1 B1 B1 B1 SC FW CL CL  
POP 12HR 70 60 30 20 0  
QPF 12HR 0.02-0.07 0.03-0.12 0.02 0 0  
FRZG RAIN  
RAIN C  
SNOW L S C C C L C S C C C C S S  
WIND CHILL 22 17 14 9 7 8 10 9 4 2 2 1 1 7 14  
MIN CHILL 17 18 16 6 0 0 -5 -6 -6 -4 9  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 10 36 24 39 31 40 31 40  
TEMP 14 13 33 27 30 32 37 33 33 32 37 34 33 33 37 34  
DEWPT 8 8 12 16 20 26 31 30 30 29 32 30 31 30 34 31  
PWIND DIR S S SW W SW SE SE SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 0 0 10 20 20 30 30 30  
RAIN S S S S C C C C C S  
SNOW S C S S S  
 

 
MDZ502-202100-  
CENTRAL AND EASTERN ALLEGANY-  
INCLUDING THE CITY OF CUMBERLAND  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 35 38 39 25 27 28 27 30 32 15 17 19 25 29 32  
TEMP 30 32 36 37 34 31 30 29 27 30 30 29 25 23 21 19 17 23 27 28 23  
DEWPT 28 30 31 31 30 28 26 22 20 17 14 14 14 13 12 12 9 9 7 7 9  
RH 92 92 82 79 85 88 85 75 74 58 51 53 62 65 68 74 70 54 42 40 54  
WIND DIR E SE E N NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW N  
WIND SPD 3 3 2 1 3 4 8 11 12 12 11 11 10 9 8 6 5 5 5 3 2  
WIND GUST 20 27 28 28 26 26 25 20 19 19 17  
CLOUDS OV OV OV B2 B2 B2 B2 OV B1 SC B1 B1 SC SC B1 SC SC FW FW FW CL  
POP 12HR 70 30 10 10 0  
QPF 12HR 0.06 0 0 0 0  
FRZG RAIN  
RAIN C C C  
SNOW L C C C S S S  
WIND CHILL 23 19 16 20 20 20 15 13 11 10 9 16 21  
MIN CHILL 23 23 27 20 13 13 10 7 4 7 16  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 12 34 23 41 30 41 31 41  
TEMP 17 14 32 28 27 28 39 35 32 30 39 35 33 32 39 36  
DEWPT 9 8 10 13 17 23 28 28 28 27 29 29 29 28 31 30  
PWIND DIR E SE S W NW E E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS CL FW FW SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 0 0 10 20 20 30 30 20  
RAIN S S S S S C C C S S  
SNOW S  
 

 
WVZ504-202100-  
EASTERN MINERAL-  
INCLUDING THE CITIES OF ANTIOCH, KEYSER, NEW CREEK, RIDGEVILLE,  
RUSSELLDALE, HEADSVILLE, AND FORT ASHBY  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 33 38 39 21 26 28 24 30 32 15 17 19 23 29 31  
TEMP 31 32 36 37 34 31 30 28 26 29 30 29 25 22 21 19 17 23 28 29 23  
DEWPT 29 31 31 31 30 27 25 22 20 18 15 14 14 12 12 12 10 11 9 9 10  
RH 92 96 82 79 85 85 81 78 78 63 53 53 62 65 68 74 73 59 44 42 57  
WIND DIR E E NE N NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW N  
WIND SPD 2 2 2 2 3 5 9 11 12 11 11 11 10 9 8 6 5 5 5 3 2  
WIND GUST 19 26 32 32 29 27 27 29 24 20 19 17 16  
CLOUDS OV OV B2 B2 B2 B2 B2 OV B1 B1 B1 B1 SC SC B1 SC SC SC FW CL CL  
POP 12HR 60 40 20 10 0  
QPF 12HR 0.04 0 0 0 0  
FRZG RAIN  
RAIN C C C  
SNOW L C C C C S S  
WIND CHILL 22 18 16 19 20 20 15 12 11 9 9 17  
MIN CHILL 23 23 24 17 9 9 7 4 3 5 16  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 13 36 23 42 31 41 31 41  
TEMP 17 14 33 29 27 30 41 36 33 31 40 36 33 31 40 36  
DEWPT 9 8 12 15 18 23 30 30 29 28 30 30 29 28 32 31  
PWIND DIR E SE SW W NW E E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 0 0 10 20 20 30 30 20  
RAIN S S S S C C C S S  
 

 
WVZ502-202100-  
EASTERN GRANT-  
INCLUDING THE CITY OF PETERSBURG  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 33 39 42 21 25 27 23 29 32 13 15 17 24 29 32  
TEMP 30 33 37 37 33 31 29 27 25 28 29 28 23 21 19 17 16 22 28 29 23  
DEWPT 28 30 31 31 29 27 24 21 18 16 14 13 12 11 11 10 10 10 9 8 9  
RH 92 89 79 79 85 85 81 78 74 60 53 53 62 65 70 73 77 59 44 40 54  
WIND DIR SE SE N N NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW N NE  
WIND SPD 2 2 2 3 4 6 9 12 12 12 11 11 11 10 8 6 5 5 4 2 2  
WIND GUST 13 13 13 18 24 28 33 34 35 31 32 32 27 23 20 18 16  
CLOUDS OV B2 B2 B2 B2 B2 B2 OV B1 B1 B1 B1 SC B1 B1 SC SC SC FW CL CL  
POP 12HR 60 40 10 10 0  
QPF 12HR 0.02 0.01 0 0 0  
FRZG RAIN  
RAIN S C C C  
SNOW L S S C C C S S S S S S  
WIND CHILL 24 21 17 14 18 19 18 13 10 9 7 7 15 22  
MIN CHILL 18 18 22 14 7 7 4 2 1 4 17  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 13 39 25 44 32 44 32 43  
TEMP 17 15 36 30 30 31 42 36 34 32 41 37 34 33 41 37  
DEWPT 9 9 12 16 20 24 31 30 30 29 33 31 31 31 34 32  
PWIND DIR SE S SW W SW SE SE SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 0 0 5 10 10 30 30 20  
RAIN S S S S S C C S S  
 

 
MDZ003-202100-  
WASHINGTON-  
INCLUDING THE CITY OF HAGERSTOWN  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 33 38 39 23 28 29 26 32 35 14 16 19 22 28 30  
TEMP 32 33 36 37 34 32 31 30 28 31 32 31 27 24 22 19 17 23 27 28 22  
DEWPT 27 30 32 33 32 30 28 25 21 19 15 14 14 13 13 12 9 9 8 7 8  
RH 81 89 85 85 92 92 88 81 75 61 49 49 57 62 68 74 70 54 44 40 54  
WIND DIR E E NE N N NW NW NW NW NW NW NW NW NW NW NW NW NW NW N NE  
WIND SPD 3 3 2 2 3 3 4 9 11 13 13 12 8 6 6 6 6 8 6 4 4  
WIND GUST 17 25 29 29 32 27 23 19 18 19 18 18  
CLOUDS OV OV OV B2 B2 B2 B2 B2 B1 SC SC SC SC SC SC SC FW FW FW FW CL  
POP 12HR 60 30 5 0 0  
QPF 12HR 0.04-0.10 0 0 0 0  
RAIN L L C S  
SNOW C L L L C S  
WIND CHILL 22 17 21 22 21 18 16 14 10 8 14 19  
MIN CHILL 22 24 25 22 11 11 10 7 4 4 9  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 11 33 23 40 29 41 30 41  
TEMP 17 14 31 28 26 27 38 35 32 30 39 35 32 31 39 36  
DEWPT 8 7 11 13 17 20 28 27 26 26 30 29 29 28 33 32  
PWIND DIR E SE S SW NW NE NE E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 0 0 10 20 20 30 30 30  
RAIN S S S S C C C C C  
SNOW S S S S  
 

 
WVZ051-202100-  
MORGAN-  
INCLUDING THE CITY OF PAW PAW  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 33 37 39 24 26 28 25 31 33 16 24 28 31  
TEMP 30 32 35 36 33 31 30 29 26 30 30 29 24 22 21 19 17 23 27 28 22  
DEWPT 27 30 31 31 31 29 27 23 20 17 15 14 14 14 13 12 9 9 8 7 9  
RH 88 92 85 82 92 92 88 78 78 58 53 53 65 71 71 74 70 54 44 40 57  
WIND DIR SE SE E N NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW N NE  
WIND SPD 3 3 2 2 2 3 5 10 11 11 10 10 8 8 6 6 5 5 5 3 3  
WIND GUST 18 28 28 28 26 26 25 20 19 17 16 16  
CLOUDS OV OV OV B2 B2 B2 B2 B2 B1 SC B1 B1 SC SC SC SC SC FW FW CL CL  
POP 12HR 70 30 5 0 0  
QPF 12HR 0.06 0 0 0 0  
RAIN C C  
SNOW C L C C C S  
WIND CHILL 24 20 16 21 21 20 15 14 12 10 8 15 20  
MIN CHILL 22 20 25 19 12 12 9 7 4 7 12  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 10 33 21 40 28 40 29 40  
TEMP 16 13 31 26 26 27 39 33 31 29 38 33 31 30 39 34  
DEWPT 8 7 11 14 17 20 27 27 27 26 30 29 29 28 32 31  
PWIND DIR E SE S SW NW NE E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 0 0 10 20 20 30 30 30  
RAIN S S S C C C C C  
SNOW S S S C  
 

 
WVZ052-202100-  
BERKELEY-  
INCLUDING THE CITY OF MARTINSBURG  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 34 38 39 25 28 29 27 32 34 17 24 29 30  
TEMP 32 33 36 37 33 31 31 30 28 31 32 31 27 24 22 19 18 24 28 29 23  
DEWPT 28 30 32 32 32 30 27 25 21 18 15 14 14 14 13 13 10 10 8 7 8  
RH 85 89 85 82 96 96 85 81 75 58 49 49 57 65 68 77 70 54 42 39 52  
WIND DIR E SE NE N N NW NW NW NW NW NW NW NW NW NW NW NW NW N N NE  
WIND SPD 2 3 2 3 3 3 6 10 12 13 12 11 9 8 6 6 6 6 6 4 3  
WIND GUST 18 27 27 28 27 26 24 19 18 17 17  
CLOUDS OV OV OV B2 B2 B1 B2 B2 B1 SC SC SC SC SC SC SC FW FW FW CL FW  
POP 12HR 60 30 5 0 0  
QPF 12HR 0.05 0 0 0 0  
RAIN L C C S  
SNOW C C C C S  
WIND CHILL 24 20 17 22 23 22 18 15 14 10 9 15 21  
MIN CHILL 23 24 26 20 13 13 12 9 6 8 15  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 11 33 23 41 29 41 30 41  
TEMP 17 14 32 28 26 27 39 35 31 30 39 35 32 31 40 36  
DEWPT 8 7 11 13 17 20 27 27 26 26 30 29 28 28 33 31  
PWIND DIR E SE S SW NW NE E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 0 0 10 20 20 30 30 30  
RAIN S S S S C C C C C  
SNOW S S S  
 

 
WVZ053-202100-  
JEFFERSON-  
INCLUDING THE CITIES OF CHARLES TOWN AND SHEPHERDSTOWN  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 36 39 40 28 30 33 35 17 26 29 31  
TEMP 32 34 37 38 34 32 31 30 28 32 33 32 28 24 23 20 18 24 29 29 23  
DEWPT 28 31 32 32 32 31 28 26 22 19 16 14 15 14 14 14 11 10 9 7 8  
RH 85 89 82 79 92 96 88 85 78 58 49 47 58 65 68 77 73 54 42 39 52  
WIND DIR E E NE N N NW NW NW NW NW NW NW NW NW NW NW NW N N N NE  
WIND SPD 2 3 2 3 4 4 6 11 12 14 14 12 9 8 6 6 6 8 8 4 3  
WIND GUST 23 25 31 29 28 21 18  
CLOUDS OV OV OV B2 B2 B1 B1 B2 SC SC SC SC SC SC SC SC FW FW FW CL FW  
POP 12HR 50 30 0 0 0  
QPF 12HR 0.04 0 0 0 0  
RAIN C C C S  
SNOW C C C C S  
WIND CHILL 24 21 17 22 24 23 19 15 15 11 9 15 21  
MIN CHILL 26 26 26 22 16 17 15 12 8 8 16  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 12 34 23 42 29 42 30 42  
TEMP 17 14 33 28 26 27 41 35 32 30 40 35 33 31 40 36  
DEWPT 8 7 12 14 17 20 28 27 26 26 31 30 29 28 34 32  
PWIND DIR E SE S SW N NE E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 0 0 5 10 20 30 30 30  
RAIN S S C C C C C  
SNOW S  
 

 
WVZ050-202100-  
HAMPSHIRE-  
INCLUDING THE CITY OF ROMNEY  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 33 38 40 22 26 28 24 30 33 15 17 19 23 28 31  
TEMP 30 32 36 37 33 30 29 28 26 29 30 29 24 21 20 18 17 23 27 28 22  
DEWPT 28 30 30 31 31 28 25 22 20 18 14 14 14 12 11 11 10 10 8 8 9  
RH 92 92 79 79 92 92 85 78 78 63 51 53 65 68 67 73 73 57 44 42 57  
WIND DIR SE SE NE N NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW N NE  
WIND SPD 3 3 2 3 3 5 9 12 12 12 12 11 11 10 8 8 6 5 5 3 2  
WIND GUST 13 18 27 32 32 32 29 29 29 23 19 19 17 17  
CLOUDS OV OV B2 B2 B2 B2 B2 B2 B1 SC B1 B1 SC SC B1 SC SC FW FW CL CL  
POP 12HR 50 30 5 5 0  
QPF 12HR 0.03 0 0 0 0  
FRZG RAIN  
RAIN S C C  
SNOW C C S S C S  
WIND CHILL 24 21 17 15 19 20 19 13 11 9 8 8 15 21  
MIN CHILL 19 19 23 16 9 9 8 4 4 5 14  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 12 35 23 42 30 41 30 41  
TEMP 16 14 33 27 26 28 41 35 31 30 39 34 32 31 39 35  
DEWPT 8 8 11 14 17 21 29 28 28 27 30 29 29 28 32 31  
PWIND DIR SE SE S W NW E E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS CL FW FW SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 0 0 5 10 20 30 30 20  
RAIN S S C C C S S  
SNOW S C  
 

 
VAZ028-202100-  
FREDERICK VA-  
INCLUDING THE CITY OF WINCHESTER  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 31 39 41 22 27 29 24 32 34 15 17 19 21 29 32  
TEMP 31 33 37 38 34 31 30 29 27 31 32 31 26 23 22 19 18 24 28 29 23  
DEWPT 28 30 31 31 31 29 26 23 20 18 15 14 14 13 12 12 10 10 9 8 9  
RH 88 89 79 76 89 92 85 78 74 58 49 49 60 65 65 74 70 54 44 40 54  
WIND DIR E SE NE N NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW N NE  
WIND SPD 3 3 2 3 3 5 9 12 13 13 13 12 10 9 8 6 6 6 5 4 3  
WIND GUST 17 23 31 32 32 29 28 28 20 20 18 17 17  
CLOUDS OV OV B2 B2 B2 B1 B1 B2 SC SC SC SC SC SC SC SC SC FW FW CL CL  
POP 12HR 40 30 0 0 0  
QPF 12HR 0.03 0 0 0 0  
RAIN C S C S  
SNOW C C C C S  
WIND CHILL 25 22 19 16 20 22 21 16 13 12 10 9 16 22  
MIN CHILL 19 18 23 16 9 9 6 5 3 5 10  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 12 34 23 43 30 41 30 41  
TEMP 17 15 33 28 26 28 42 35 32 31 39 35 32 31 40 36  
DEWPT 8 8 13 15 17 21 29 27 27 27 31 30 29 29 34 32  
PWIND DIR SE SE S W N NE E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 0 0 5 10 20 30 30 30  
RAIN S S C C C C S  
SNOW S C  
 

 
VAZ031-202100-  
CLARKE-  
INCLUDING THE CITY OF BERRYVILLE  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 36 39 41 29 29 34 34 18 25 29 31  
TEMP 32 33 37 38 34 32 31 30 29 32 33 32 27 24 23 21 19 25 29 29 23  
DEWPT 28 31 32 32 32 31 28 25 22 19 16 15 15 14 13 13 11 11 10 8 9  
RH 85 92 82 79 92 96 88 81 75 58 49 49 60 65 65 71 70 55 44 40 54  
WIND DIR E E NE N N NW NW NW NW NW NW NW NW NW NW NW NW N N N NE  
WIND SPD 2 3 2 3 3 5 8 12 13 14 14 13 9 9 8 6 6 8 6 5 3  
WIND GUST 18 25 27 32 31 28 23 18  
CLOUDS OV OV B2 B2 B2 B1 B1 B1 SC SC SC SC SC SC SC SC SC FW FW CL CL  
POP 12HR 40 30 0 0 0  
QPF 12HR 0.02 0 0 0 0  
RAIN C S C S  
SNOW C C S C S  
WIND CHILL 24 21 18 22 23 22 18 15 14 11 10 16 21  
MIN CHILL 24 24 25 21 14 14 12 11 8 8 13  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 13 34 23 43 30 42 31 42  
TEMP 18 15 33 28 27 28 41 35 33 31 40 35 33 32 40 36  
DEWPT 9 8 13 15 18 21 29 28 28 27 32 30 29 30 34 33  
PWIND DIR SE SE S SW N NE E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW SC B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 0 0 5 10 20 30 30 30  
RAIN S S C C C C C  
 

 
WVZ055-202100-  
HARDY-  
INCLUDING THE CITY OF MOOREFIELD  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 33 38 42 20 25 28 23 29 34 13 16 19 21 28 33  
TEMP 29 32 36 36 33 31 30 28 25 28 29 27 23 21 20 18 17 22 27 28 22  
DEWPT 27 29 30 30 29 27 24 21 19 16 13 12 12 11 10 9 9 9 8 7 8  
RH 92 88 79 79 85 85 78 75 78 60 51 53 62 65 64 67 70 57 44 40 54  
WIND DIR SE S NW N NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW N NE  
WIND SPD 4 3 2 4 5 8 11 13 14 13 12 12 12 11 9 8 6 5 5 3 2  
WIND GUST 14 17 23 29 34 35 35 32 32 33 26 23 21 18 17  
CLOUDS OV B2 B2 B2 B2 B2 B1 B2 SC SC SC SC SC SC SC SC SC FW FW CL CL  
POP 12HR 50 30 5 5 0  
QPF 12HR 0.01 0 0 0 0  
FRZG RAIN  
RAIN S S C C  
SNOW C S S S C S  
WIND CHILL 27 24 20 16 13 16 18 17 12 10 9 8 7 14 21  
MIN CHILL 18 19 21 14 6 6 4 4 2 4 13  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 13 36 24 43 32 42 32 41  
TEMP 17 15 34 28 28 30 42 35 34 32 39 35 34 33 39 36  
DEWPT 8 9 12 15 18 22 31 29 29 29 32 30 30 30 34 31  
PWIND DIR SE S S W W E SE E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS CL FW FW SC SC B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 0 0 5 10 10 20 30 20  
RAIN S S C C S S  
 

 
VAZ027-202100-  
SHENANDOAH-  
INCLUDING THE CITIES OF STRASBURG, WOODSTOCK, MOUNT JACKSON,  
AND NEW MARKET  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 34 40 43 22 27 29 25 32 35 13 16 19 24 31 33  
TEMP 31 33 38 39 34 32 31 30 27 31 32 31 25 23 21 19 17 24 29 31 23  
DEWPT 28 29 31 31 31 28 25 22 19 17 14 12 13 11 10 10 10 10 8 7 8  
RH 88 85 76 73 89 85 78 72 71 56 47 45 60 59 62 67 73 54 40 36 52  
WIND DIR SE SE E N NW NW NW NW NW NW NW NW NW NW NW NW NW NW N N NE  
WIND SPD 2 2 2 3 4 5 9 11 12 13 12 11 9 9 6 6 5 5 5 3 2  
WIND GUST 16 21 28 34 35 34 31 31 31 25 21 19 17 16  
CLOUDS OV B2 B1 B2 B2 B1 B1 B1 SC SC SC SC SC SC SC SC FW FW FW CL CL  
POP 12HR 40 30 0 0 0  
QPF 12HR 0.01 0 0 0 0  
RAIN S S C S  
SNOW C S S S C S  
WIND CHILL 23 20 16 20 22 21 16 13 12 10 9 17 23  
MIN CHILL 20 22 21 15 8 9 6 5 2 4 14  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 13 37 23 46 30 43 31 43  
TEMP 18 16 34 28 28 29 44 36 34 32 41 36 34 33 41 37  
DEWPT 8 8 12 14 17 20 29 28 28 28 32 30 29 30 34 32  
PWIND DIR SE S S SW NW E E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS CL FW FW FW SC B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 0 0 5 10 10 30 30 30  
RAIN S C C C C S  
 

 
VAZ030-202100-  
WARREN-  
INCLUDING THE CITY OF FRONT ROYAL  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 34 40 42 24 28 29 27 33 35 16 18 19 24 30 33  
TEMP 32 34 38 39 34 33 31 30 28 32 33 32 27 24 23 20 19 25 30 30 24  
DEWPT 28 30 31 32 32 30 26 24 21 19 15 13 14 12 12 11 11 11 9 8 9  
RH 85 85 76 76 92 89 81 78 75 58 47 45 57 60 62 67 70 55 41 39 52  
WIND DIR SE SE N N N NW NW NW NW NW NW NW NW NW NW NW NW NW N N NE  
WIND SPD 3 2 2 4 4 4 8 11 12 13 13 11 9 8 6 5 5 6 5 4 2  
WIND GUST 21 26 28 31 28 27 24  
CLOUDS OV OV B2 B2 B2 B1 B1 B1 SC SC SC SC SC SC SC SC FW FW FW CL CL  
POP 12HR 30 30 0 0 0  
QPF 12HR 0.01 0 0 0 0  
RAIN S S C S  
SNOW C C S S C S  
WIND CHILL 24 21 17 22 24 22 18 16 14 12 10 17 23  
MIN CHILL 22 23 23 19 12 11 10 9 7 8 13  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 13 35 24 45 31 43 32 43  
TEMP 18 16 34 29 28 29 43 37 34 32 41 36 34 33 41 37  
DEWPT 9 9 13 15 18 21 29 28 29 28 32 30 30 30 34 32  
PWIND DIR SE S S SW N NE E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS CL FW FW FW SC B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 0 0 5 10 10 30 30 30  
RAIN S C C C C C  
 

 
VAZ029-202100-  
PAGE-  
INCLUDING THE CITIES OF LURAY, SHENANDOAH, AND STANLEY  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 37 42 44 23 27 28 27 33 35 13 16 18 25 32 34  
TEMP 31 33 40 40 36 33 31 30 27 30 33 32 26 22 21 18 16 23 30 32 24  
DEWPT 27 30 31 32 32 29 26 23 20 18 14 13 14 12 11 10 9 10 9 7 10  
RH 85 89 70 73 85 85 81 75 74 60 45 45 60 65 65 70 73 57 41 34 54  
WIND DIR SE S NW N N NW NW NW NW NW NW NW NW NW NW NW NW NW N N E  
WIND SPD 2 2 2 3 4 5 6 10 12 13 12 12 8 6 5 5 4 5 5 3 2  
WIND GUST 21 26 28 31 27 26 24 19 16  
CLOUDS OV B2 B1 B2 B2 B1 B1 SC SC FW SC FW FW SC SC SC FW FW FW CL CL  
POP 12HR 30 20 0 0 0  
QPF 12HR 0 0 0 0 0  
RAIN S S S S S  
SNOW C S S S S S  
WIND CHILL 24 20 16 20 23 23 17 14 13 11 9 16 24  
MIN CHILL 22 24 23 17 11 11 9 6 4 7 13  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 13 37 24 47 31 45 32 44  
TEMP 18 16 35 29 28 29 45 37 34 32 43 37 34 33 42 38  
DEWPT 9 9 14 16 18 21 30 29 29 29 33 32 31 31 35 34  
PWIND DIR SE S S SW N E E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 0 0 5 5 10 20 30 30  
RAIN S S C C C S  
 

 
VAZ026-202100-  
ROCKINGHAM-  
INCLUDING THE CITY OF HARRISONBURG  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 32 40 43 19 26 28 21 31 35 11 15 18 22 30 33  
TEMP 30 33 38 38 34 32 30 28 26 30 31 29 24 22 20 17 15 22 29 30 24  
DEWPT 27 29 30 32 31 28 25 21 18 16 13 12 13 11 10 10 8 9 8 8 10  
RH 88 85 73 79 89 85 81 75 71 55 47 48 62 62 64 73 73 57 40 39 54  
WIND DIR S S SW N N NW NW NW NW NW NW NW NW NW NW NW NW NW N NE E  
WIND SPD 3 3 3 4 5 6 8 11 13 13 12 12 9 8 5 5 4 4 4 2 2  
WIND GUST 14 14 14 20 25 32 37 36 36 33 33 32 25 20 19 18 14  
CLOUDS OV B2 B1 B2 B1 B1 B1 SC SC SC SC FW FW SC SC SC FW FW FW CL CL  
POP 12HR 20 20 0 0 0  
QPF 12HR 0 0 0 0 0  
FRZG RAIN  
RAIN S S S  
SNOW C S S S S S  
WIND CHILL 26 22 18 15 19 21 19 14 12 12 9 8 16  
MIN CHILL 16 17 17 11 4 4 2 -1 -3 0 12  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 14 36 24 46 31 44 33 43  
TEMP 19 16 34 28 28 30 44 37 34 32 41 37 35 34 41 37  
DEWPT 9 9 14 16 18 21 30 29 29 29 33 32 31 31 35 33  
PWIND DIR SE S SW SW W SE SE SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW SC B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 0 0 0 5 10 20 30 20  
RAIN S C C S S  
 

 
VAZ025-202100-  
AUGUSTA-  
INCLUDING THE CITIES OF STAUNTON, WAYNESBORO, AND STUARTS DRAFT  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 32 40 43 19 26 29 21 32 35 11 14 18 22 31 35  
TEMP 31 33 38 39 35 32 30 28 26 30 32 30 24 21 19 16 15 22 29 31 24  
DEWPT 28 29 30 32 31 28 25 21 18 16 13 12 12 11 10 9 8 8 8 8 10  
RH 88 85 73 76 85 85 81 75 71 55 45 46 60 65 67 73 73 54 40 37 54  
WIND DIR S S W NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW N NE E  
WIND SPD 2 2 4 4 4 5 6 9 11 12 11 11 8 6 4 4 3 3 3 2 2  
WIND GUST 12 13 19 24 29 36 36 35 31 32 29 23 19 18 16 13  
CLOUDS OV B2 B2 B2 B2 SC SC SC SC SC SC FW FW SC SC SC FW CL CL CL CL  
POP 12HR 20 20 0 0 0  
QPF 12HR 0 0 0 0 0  
FRZG RAIN  
RAIN S S S S  
SNOW S S S S S  
WIND CHILL 26 23 19 16 20 23 21 15 13 12 10 9  
MIN CHILL 17 18 19 11 4 5 2 0 -2 1 14  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 14 37 23 47 32 45 33 44  
TEMP 18 16 35 28 27 29 45 37 34 32 42 37 35 34 42 38  
DEWPT 9 10 15 17 17 21 31 29 29 29 34 32 31 32 37 34  
PWIND DIR SE S SW SW W SE SE E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW SC B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 0 0 0 5 10 20 30 20  
RAIN S S C S S  
 

 
VAZ037-202100-  
ALBEMARLE-  
INCLUDING THE CITY OF CHARLOTTESVILLE  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 39 44 46 27 30 31 33 37 41 16 19 21 29 34 36  
TEMP 32 36 42 43 38 35 32 31 30 36 37 36 28 25 23 21 20 28 33 33 26  
DEWPT 28 32 33 33 34 31 28 25 22 20 16 14 13 13 12 12 11 11 11 10 13  
RH 85 85 70 67 85 85 85 78 72 52 42 40 53 60 62 68 67 48 39 38 57  
WIND DIR NE NE N N N NW NW NW NW NW NW NW NW NW NW NW NW N N NE E  
WIND SPD 1 2 2 3 3 3 3 6 8 12 12 10 5 3 3 3 3 4 4 2 2  
WIND GUST 17 25 27 27 25 24 19 13  
CLOUDS OV B2 SC B2 B2 SC FW FW FW FW SC FW FW SC SC FW FW FW FW CL CL  
POP 12HR 20 20 0 0 0  
QPF 12HR 0 0 0 0 0  
RAIN S S S  
WIND CHILL 25 22 27 29 28 22  
MIN CHILL 28 30 32 24 19 20 16 15 12 13 18  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 17 37 25 47 32 46 34 45  
TEMP 20 18 36 29 27 28 46 38 34 33 43 39 36 35 44 40  
DEWPT 12 11 16 18 19 20 30 30 29 29 34 33 31 32 37 35  
PWIND DIR E S SW SW N NE NE NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 0 0 0 5 10 20 30 30  
RAIN S S C C C S  
 

 
VAZ036-202100-  
NELSON-  
INCLUDING THE CITY OF LOVINGSTON  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 35 45 47 26 30 31 29 38 41 16 19 21 25 34 36  
TEMP 34 37 42 43 39 36 33 31 30 36 37 36 28 25 24 21 20 28 33 34 27  
DEWPT 30 31 33 33 34 32 29 25 21 20 16 13 14 13 12 12 11 11 11 11 14  
RH 85 79 70 67 82 85 85 78 69 52 42 38 55 60 60 68 67 48 39 38 57  
WIND DIR NE E W NW N NW NW NW NW NW NW NW NW NW NW NW N N N E E  
WIND SPD 1 1 2 2 3 3 4 6 8 10 10 9 5 3 3 2 2 2 2 2 2  
WIND GUST 16 17 21 29 29 28 24 24 24 18 13 12  
CLOUDS OV B2 SC B1 B2 SC FW FW FW FW SC FW FW FW SC FW FW CL FW CL CL  
POP 12HR 20 20 0 0 0  
QPF 12HR 0 0 0 0 0  
RAIN S S  
WIND CHILL 25 22 28 30 29  
MIN CHILL 28 28 26 20 14 14 13 9 7 10 18  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 18 37 25 49 32 46 34 46  
TEMP 21 19 36 29 27 29 46 38 35 34 43 38 36 36 43 40  
DEWPT 12 12 17 19 19 21 31 31 30 30 35 34 32 33 38 36  
PWIND DIR E S SW SW NW E NE NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW SC B1 B1 B1 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 0 0 0 5 10 20 30 30  
RAIN S S C C C S  
 

 
VAZ503-202100-  
WESTERN HIGHLAND-  
INCLUDING THE CITY OF HIGHTOWN  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 30 34 37 16 19 23 17 22 27 6 9 12 21 26 31  
TEMP 27 28 33 32 29 26 24 22 20 20 21 20 16 15 13 10 9 16 24 26 19  
DEWPT 26 28 27 27 26 24 21 18 15 13 11 10 10 8 7 6 6 6 5 5 5  
RH 96100 78 81 88 92 88 84 81 74 65 64 77 73 76 83 87 64 43 40 54  
WIND DIR S SW W NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW E  
WIND SPD 6 5 5 8 10 13 16 18 18 14 12 13 14 13 10 9 9 5 4 3 2  
WIND GUST 17 16 19 26 32 36 41 42 39 33 34 35 31 25 24 20 16  
CLOUDS OV B2 OV B2 B2 OV B2 OV B2 B2 B2 B1 B1 B1 B1 SC SC SC CL CL CL  
POP 12HR 40 50 20 5 0  
QPF 12HR 0 0.01-0.09 0.01 0 0  
FRZG RAIN  
SNOW S S C C C C C C S S  
WIND CHILL 19 22 27 25 19 15 11 8 4 7 9 8 2 0 0 -3 -3 7  
MIN CHILL 14 16 15 7 -1 0 -6 -6 -8 -5 8  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 11 34 21 40 30 42 31 42  
TEMP 14 14 33 26 26 30 39 33 32 32 40 34 33 33 40 35  
DEWPT 6 8 12 15 18 23 30 29 29 29 33 31 31 31 35 32  
PWIND DIR S S SW W W S S S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS CL FW FW FW SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 0 0 5 10 20 30 30 20  
RAIN S S C C C S S  
SNOW S S  
 

 
VAZ504-202100-  
EASTERN HIGHLAND-  
INCLUDING THE CITY OF MONTEREY  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 33 37 40 19 23 25 20 27 33 9 12 13 24 30 34  
TEMP 29 30 36 35 31 29 27 25 23 25 27 25 20 18 16 13 12 19 28 29 22  
DEWPT 28 29 29 30 28 26 23 19 16 14 12 11 11 9 8 7 7 7 5 6 7  
RH 96 96 75 82 88 88 85 78 74 62 53 55 67 67 70 76 80 59 37 37 52  
WIND DIR S SW W NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW N E  
WIND SPD 4 4 5 5 6 9 11 13 13 12 11 11 10 9 6 6 5 4 3 2 2  
WIND GUST 16 14 17 21 27 31 36 37 33 29 31 31 28 21 20 18  
CLOUDS OV B2 OV B2 B2 B2 B2 B1 B1 B1 SC SC SC B1 SC SC FW FW CL CL CL  
POP 12HR 30 30 5 0 0  
QPF 12HR 0 0 0 0 0  
FRZG RAIN  
RAIN S C  
SNOW S S S C C S S S  
WIND CHILL 25 20 17 14 10 13 17 15 9 8 7 4 3 13  
MIN CHILL 16 18 19 10 4 4 1 -1 -5 -2 13  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 13 36 23 44 31 44 32 44  
TEMP 17 15 35 27 26 29 43 35 33 32 42 36 34 34 42 37  
DEWPT 7 9 13 15 17 22 30 29 29 30 33 32 31 32 36 33  
PWIND DIR S S SW W W S S S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS CL FW FW FW SC B1 B1 B2 B1 B2 B2 B2 B2 B2 B1 B1  
POP 12HR 0 0 0 5 10 20 30 20  
RAIN S S C C S S  
 

 
WVZ505-202100-  
WESTERN PENDLETON-  
INCLUDING THE CITY OF RIVERTON  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 28 33 40 13 19 25 14 21 29 5 10 15 16 24 31  
TEMP 28 30 33 31 28 27 24 22 20 20 21 20 17 15 13 11 10 16 23 24 17  
DEWPT 27 28 28 27 26 24 21 18 15 13 12 11 10 9 8 8 7 7 6 6 7  
RH 96 92 82 85 92 88 88 84 81 74 68 67 73 77 80 87 87 67 47 45 64  
WIND DIR S SW W NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 5 4 5 6 9 12 14 17 17 14 13 13 14 13 10 9 8 5 4 3 2  
WIND GUST 16 14 19 26 33 39 44 43 41 37 39 41 35 29 27 24 19 14  
CLOUDS OV B2 OV B2 B2 OV B2 OV B2 B2 B2 B1 B1 B1 B1 SC SC SC FW CL CL  
POP 12HR 50 60 30 10 0  
QPF 12HR 0.00-0.06 0.02-0.13 0.00-0.07 0 0  
FRZG RAIN  
SNOW C S C C C L L C C C S S  
WIND CHILL 22 27 24 20 16 12 8 5 7 8 6 2 0 0 -1 -2 7 16  
MIN CHILL 14 16 12 5 -3 -4 -7 -8 -10 -8 5  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 10 36 24 39 30 41 31 41  
TEMP 14 13 35 27 29 32 38 33 32 32 40 34 33 33 39 35  
DEWPT 7 7 12 14 19 25 30 29 29 29 33 31 30 31 35 32  
PWIND DIR S S SW W SW S S SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS CL FW FW FW B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 0 0 10 20 20 30 30 20  
RAIN S S S S C C C S S  
SNOW S S S S C  
 

 
WVZ506-202100-  
EASTERN PENDLETON-  
INCLUDING THE CITIES OF BRANDYWINE, FRANKLIN, OAK FLAT, RUDDLE,  
AND SUGAR GROVE  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 30 37 41 16 23 26 18 27 32 8 13 15 21 28 32  
TEMP 29 31 36 35 32 30 28 25 23 25 26 25 21 19 17 14 13 19 27 28 22  
DEWPT 27 28 29 29 28 26 22 20 16 14 12 11 10 9 8 8 7 7 6 6 7  
RH 92 88 75 78 85 85 78 81 74 62 55 55 62 64 67 76 76 59 40 38 52  
WIND DIR S SW W NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW N E  
WIND SPD 5 4 4 5 6 9 11 14 14 13 12 12 12 10 8 8 6 4 4 2 2  
WIND GUST 14 17 21 27 32 36 36 35 32 33 32 27 24 21 19 14  
CLOUDS OV B2 B2 B2 B2 B2 B1 B2 B1 B1 B1 SC SC B1 SC SC FW FW FW CL CL  
POP 12HR 30 30 5 5 0  
QPF 12HR 0.01 0.01 0 0 0  
FRZG RAIN  
RAIN S C C  
SNOW C S S C C C S S  
WIND CHILL 23 25 21 18 13 10 13 15 13 9 7 6 4 3 12  
MIN CHILL 16 17 18 10 2 1 -2 -3 -4 -2 13  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 13 38 25 44 32 44 33 43  
TEMP 16 15 36 29 29 32 42 36 34 33 42 36 35 34 41 37  
DEWPT 8 9 12 15 19 24 31 30 30 30 33 32 31 32 35 32  
PWIND DIR S S SW W SW S S SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1  
POP 12HR 0 0 5 5 10 20 30 20  
RAIN S S C C S S  
 

 
VAZ507-202100-  
NORTHERN VIRGINIA BLUE RIDGE-  
INCLUDING THE CITY OF BIG MEADOWS  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 34 38 43 20 25 29 26 30 35 13 16 19 24 28 32  
TEMP 29 31 36 37 33 31 29 28 25 28 29 28 23 21 19 18 17 23 27 27 21  
DEWPT 26 28 30 30 30 27 25 21 18 16 13 11 12 10 9 9 8 8 7 6 8  
RH 88 88 79 75 89 85 85 75 74 60 51 48 62 62 64 67 67 52 42 40 56  
WIND DIR SE S W N NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW N NE  
WIND SPD 4 3 2 4 8 10 12 16 17 16 14 13 11 10 8 8 6 6 5 3 3  
WIND GUST 27 34 35 35 32 31 28 21 18 17  
CLOUDS OV B2 B2 B2 B2 B1 SC SC SC FW SC FW FW SC SC SC FW FW FW CL CL  
POP 12HR 20 20 0 0 0  
QPF 12HR 0.01 0.01 0 0 0  
RAIN S S  
SNOW S S S S S S  
WIND CHILL 26 22 19 16 12 16 18 17 12 10 9 8 7 14 20  
MIN CHILL 17 19 19 13 6 6 5 4 1 4 9  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 14 33 24 43 31 41 32 41  
TEMP 17 16 31 26 27 29 41 35 33 32 39 35 33 33 39 36  
DEWPT 8 8 12 15 16 20 27 27 27 27 31 30 29 30 33 32  
PWIND DIR SE S S SW NW E E E  
WIND CHAR LT LT GN LT LT LT LT LT  
AVG CLOUDS FW FW FW FW SC B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 0 0 0 5 10 30 30 30  
RAIN S C C C C S  
 

 
VAZ508-202100-  
CENTRAL VIRGINIA BLUE RIDGE-  
INCLUDING THE CITY OF WINTERGREEN  
637 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 34 39 43 22 26 30 26 31 35 12 16 20 23 28 34  
TEMP 30 32 36 37 34 32 30 29 27 29 30 28 23 21 19 18 16 22 27 28 22  
DEWPT 27 29 30 31 31 28 24 21 17 15 12 10 10 9 8 8 7 6 7 7 8  
RH 88 88 79 79 89 85 78 72 65 55 46 46 57 59 61 64 67 49 42 40 54  
WIND DIR S S W NW NW NW NW NW NW NW NW NW NW NW NW NW NW N N NE SE  
WIND SPD 3 3 3 4 6 8 10 12 13 13 12 12 10 8 5 5 4 4 3 2 2  
WIND GUST 19 20 27 35 36 34 29 28 28 20 16  
CLOUDS OV B2 B1 B2 B1 SC SC SC FW FW SC FW FW SC SC FW FW CL CL CL CL  
POP 12HR 20 20 0 0 0  
QPF 12HR 0 0 0 0 0  
RAIN S S S  
SNOW S S S S  
WIND CHILL 28 25 22 18 15 18 20 18 12 12 11 10 9  
MIN CHILL 20 20 22 16 9 8 5 4 3 4 13  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 15 33 24 44 32 41 34 40  
TEMP 18 17 31 26 26 29 42 35 34 34 39 35 35 35 38 36  
DEWPT 8 9 12 14 15 19 27 27 26 27 31 30 29 31 33 31  
PWIND DIR SE S SW SW NW E E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW SC B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 0 0 0 5 10 20 30 20  
RAIN S C C S S  
 

 
 
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