852  
FOUS51 KLWX 212037  
AFMLWX  
 
AREA FORECAST MATRICES  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
337 PM EST SAT DEC 21 2024  
 
DCZ001-220900-  
DISTRICT OF COLUMBIA-  
INCLUDING THE CITY OF WASHINGTON  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 21 32 17 19 20 36 27  
TEMP 36 31 28 26 24 22 26 30 31 27 23 22 20 20 29 34 36 32 29 28 29 30  
DEWPT 11 12 11 10 9 9 9 8 8 9 8 9 9 10 13 14 16 17 18 19 20 21  
RH 35 45 48 50 52 57 48 39 37 46 52 57 62 64 51 43 43 53 63 68 69 69  
WIND DIR NW NW NW NW N N N N N NE NE NE NE E SE S S S S S SW SW  
WIND SPD 16 10 9 6 6 6 8 8 5 3 3 2 2 2 3 5 5 4 5 5 4 3  
WIND GUST 27  
CLOUDS B1 SC SC SC SC SC FW FW FW FW CL FW FW CL FW SC SC SC SC SC B2 B2  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
FLURRIES SC  
FRZG RAIN S S  
SNOW S S C  
SPRINKLES SC  
WIND CHILL 26 23 18 18 16 14 18 23 25 26 23 22  
MIN CHILL 20 16 12 11 22 16 14 17 25 19 19  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 45 29 43 30 44 34 48 37 49  
TEMP 43 39 34 30 41 37 33 31 42 38 35 34 45 43 39 39 47 44  
DEWPT 30 32 29 28 30 30 29 29 31 31 31 32 36 36 37 37 40 39  
PWIND DIR W N NE NE NE NE E E NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2  
POP 12HR 30 5 10 20 20 20 40 50 40  
RAIN S S S S S S S C C C C C  
SNOW C  
 

 
VAZ054-220900-  
ARLINGTON/FALLS CHURCH/ALEXANDRIA-  
INCLUDING THE CITIES OF ARLINGTON, ALEXANDRIA, AND FALLS CHURCH  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 22 32 17 19 20 36 28  
TEMP 36 31 28 26 25 23 26 30 31 28 24 22 21 21 28 35 36 32 29 29 30 31  
DEWPT 12 12 11 10 10 10 9 8 8 9 9 8 9 10 14 14 16 17 18 19 20 21  
RH 36 45 48 50 52 57 48 39 37 44 52 54 59 62 55 41 43 53 63 66 66 66  
WIND DIR NW NW NW NW N N N N N NE NE NE NE E SE S S S S S SW SW  
WIND SPD 16 11 9 6 6 8 9 8 5 3 3 2 2 3 4 5 5 5 5 5 4 3  
WIND GUST 28  
CLOUDS B1 SC SC B1 B1 SC FW FW FW FW FW FW FW CL FW SC SC SC SC SC B1 B2  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
FLURRIES SC  
FRZG RAIN S S  
SNOW S S C  
SPRINKLES SC  
WIND CHILL 26 23 19 18 16 14 18 23 25 23 23  
MIN CHILL 20 17 11 11 22 17 13 15 24 20 22  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 45 30 43 30 44 34 48 38 49  
TEMP 43 40 35 31 41 37 34 31 42 39 35 34 45 43 39 39 46 44  
DEWPT 30 32 29 28 30 30 29 29 32 31 31 32 36 36 37 37 40 39  
PWIND DIR W N NE NE NE NE E E NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2  
POP 12HR 30 5 10 20 20 20 40 50 40  
RAIN S S S S S S S C C C C C  
SNOW C  
 

 
MDZ011-220900-  
SOUTHERN BALTIMORE-  
INCLUDING THE CITY OF BALTIMORE  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 17 18 23 28 29 32 13 17 23 32 33 36 25 27 32  
TEMP 33 29 25 23 21 19 24 28 29 24 20 19 18 18 26 32 33 30 28 27 28 30  
DEWPT 12 12 10 9 9 8 7 6 7 7 7 7 8 8 11 13 15 17 19 19 20 22  
RH 41 48 52 54 59 61 47 38 39 47 56 59 64 64 52 45 47 58 68 71 71 72  
WIND DIR NW NW NW NW NW NW N NW N N NE NE NE NE SE SE SE S S S SW SW  
WIND SPD 17 12 11 8 8 6 9 8 6 4 3 2 2 2 3 5 6 4 5 5 4 4  
WIND GUST 33 27 23 19 20 17  
CLOUDS B1 SC SC SC SC SC FW FW FW FW CL FW FW FW FW SC SC SC B1 B1 B2 OV  
POP 12HR 0 0 0 0 30  
QPF 12HR 0 0 0 0 0.01  
FLURRIES SC  
SNOW C C C  
WIND CHILL 23 19 14 13 11 10 15 20 22 18 26 22 21  
MIN CHILL 16 9 8 8 13 12 13 15 22 18 19  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 45 28 41 28 43 32 46 36 47  
TEMP 43 37 32 28 40 35 31 29 41 36 33 32 44 41 37 37 45 42  
DEWPT 30 31 28 26 29 28 27 27 30 30 30 30 34 34 34 34 39 38  
PWIND DIR W N NE NE NE NE E E NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 SC SC SC B1 SC SC SC B1 B1 B1 B1 B1 B2 B2 B2 B2  
POP 12HR 30 5 10 20 20 20 30 40 40  
RAIN S S S S S S S C C C C C  
SNOW C S  
 

 
MDZ004-220900-  
FREDERICK MD-  
INCLUDING THE CITIES OF FREDERICK AND BALLENGER CREEK  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 14 18 20 23 29 32 11 13 15 27 33 35 24 26 28  
TEMP 32 28 25 23 21 19 23 27 28 22 18 16 15 14 23 31 33 30 28 27 28 29  
DEWPT 11 12 10 9 9 8 8 6 5 6 6 5 5 5 8 12 14 15 17 18 19 21  
RH 41 50 52 54 59 61 52 40 37 49 59 61 64 67 52 45 45 53 63 68 68 72  
WIND DIR NW NW NW NW NW NW N NW N NE NE NE E E S S S S S S S SW  
WIND SPD 16 11 10 8 8 6 8 6 4 3 2 1 1 2 4 8 8 6 6 5 4 3  
WIND GUST 31 28 21 20 19 20 18 17  
CLOUDS B1 B1 B1 B1 SC FW FW FW FW FW FW FW FW FW FW SC SC SC B1 B2 B2 B2  
POP 12HR 0 0 0 0 30  
QPF 12HR 0 0 0 0 0  
FLURRIES SC  
SNOW C C S  
WIND CHILL 21 18 15 14 12 10 14 20 16 24 26 23 21 20  
MIN CHILL 6 4 2 2 9 8 5 8 13 12 15  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 44 27 40 28 42 31 44 36 46  
TEMP 42 36 31 28 38 33 30 28 40 35 32 31 42 39 36 36 43 41  
DEWPT 31 31 27 26 30 28 27 26 31 29 28 29 35 34 34 34 39 37  
PWIND DIR W N NE NE E NE E E E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 SC SC B1 B1 B1 B1 SC B1 B1 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 20 5 10 20 20 20 40 50 40  
RAIN S S S S S C C C C C  
SNOW S S  
 

 
MDZ005-220900-  
CARROLL-  
INCLUDING THE CITIES OF ELDERSBURG AND WESTMINSTER  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 15 17 18 25 27 29 11 13 15 30 32 34 25  
TEMP 31 27 24 21 20 18 22 26 27 21 18 16 15 15 23 31 32 29 27 26 28 29  
DEWPT 11 11 9 8 8 7 7 5 4 4 5 4 4 4 7 11 13 15 17 18 19 21  
RH 43 50 52 56 59 61 52 40 37 47 56 58 61 61 50 43 45 55 65 71 68 72  
WIND DIR NW NW NW NW NW NW N N N NE NE NE E E SE S S S S S SW SW  
WIND SPD 16 11 11 8 8 6 8 6 5 3 2 1 1 2 4 6 8 6 6 6 5 4  
WIND GUST 28 23 21 19 19 17  
CLOUDS B2 B1 SC SC SC FW FW FW FW FW FW FW FW FW FW SC B1 SC B1 B2 OV OV  
POP 12HR 0 0 0 0 30  
QPF 12HR 0 0 0 0 0.01  
FLURRIES SC  
SNOW C C C  
WIND CHILL 20 17 13 12 10 8 12 18 20 17 24 25 22 20 19 22  
MIN CHILL 14 8 5 4 13 10 8 10 19 18 18  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 43 27 40 26 41 30 44 35 46  
TEMP 41 36 30 27 38 32 29 27 39 34 32 31 42 39 36 36 43 41  
DEWPT 31 30 26 25 29 27 25 25 30 29 28 29 34 34 33 33 39 37  
PWIND DIR W N NE NE NE E E E E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 SC SC B1 B1 SC SC SC B1 B1 B2 B1 B2 B2 B2 B2 B2  
POP 12HR 30 5 10 20 20 20 40 50 40  
RAIN S S S S S C C C C C  
SNOW C S S S S  
 

 
MDZ006-220900-  
NORTHERN BALTIMORE-  
INCLUDING THE CITIES OF REISTERSTOWN AND COCKEYSVILLE  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 15 17 18 25 27 29 11 13 16 30 32 33 25  
TEMP 31 27 23 21 19 17 22 26 26 21 17 16 15 15 23 30 32 28 27 26 27 28  
DEWPT 11 11 9 8 7 6 6 5 4 4 4 4 4 4 7 12 14 15 17 18 19 21  
RH 43 50 54 56 59 61 49 40 38 47 56 58 61 61 50 46 47 58 65 71 71 75  
WIND DIR NW NW NW NW NW NW N NW N N NE NE NE E SE S S S S S SW SW  
WIND SPD 16 12 11 9 8 6 9 8 6 3 2 2 1 2 3 6 6 5 5 5 4 4  
WIND GUST 29 24 23 20 20 18  
CLOUDS B1 SC SC SC SC FW FW FW FW CL CL FW FW FW FW SC B1 SC B1 B1 B2 OV  
POP 12HR 0 0 0 0 30  
QPF 12HR 0 0 0 0 0.01  
FLURRIES SC  
SNOW C C C  
WIND CHILL 20 16 12 10 9 8 12 18 19 24 25 22 20 19  
MIN CHILL 13 7 5 4 12 10 11 9 18 17 18  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 43 27 40 26 42 30 45 35 46  
TEMP 42 35 30 27 39 32 29 27 40 34 31 31 43 39 36 36 44 41  
DEWPT 31 30 27 25 29 27 26 26 30 29 28 29 34 33 33 33 39 37  
PWIND DIR W N NE NE NE NE E E E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 SC SC SC B1 SC SC SC SC B1 B1 B1 B1 B2 B2 B2 B2  
POP 12HR 30 5 10 20 20 20 30 40 40  
RAIN S S S S S S C C C C C  
SNOW C S S S  
 

 
MDZ507-220900-  
NORTHWEST HARFORD-  
INCLUDING THE CITY OF JARRETTSVILLE  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 15 25 26 28 11 12 15 31 24  
TEMP 31 26 22 20 18 17 21 25 25 19 17 15 14 14 23 30 31 28 26 25 27 28  
DEWPT 11 10 8 7 6 6 6 4 3 4 4 4 4 4 6 9 12 14 17 18 20 22  
RH 43 50 54 56 59 61 52 40 38 51 56 61 64 64 47 41 45 55 68 74 74 78  
WIND DIR NW NW NW NW NW NW N NW N N N NE NE NE SE S S S S S SW SW  
WIND SPD 17 12 10 9 9 6 9 9 6 3 3 2 1 2 3 5 6 4 5 4 4 4  
WIND GUST 29 24 23 19 19 18  
CLOUDS B1 SC SC SC FW FW FW FW FW CL CL FW FW FW FW SC B1 B1 B1 B1 B2 B2  
POP 12HR 0 0 0 0 40  
QPF 12HR 0 0 0 0 0.01  
FLURRIES SC  
SNOW C C C  
WIND CHILL 19 15 11 10 7 7 11 16 17 24 24 22 20 19  
MIN CHILL 13 7 5 4 12 9 11 12 20 17 18  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 43 25 40 25 42 29 45 35 46  
TEMP 41 35 30 26 39 32 27 27 40 33 30 30 43 37 36 36 44 40  
DEWPT 31 30 26 24 29 27 25 25 30 29 28 28 34 33 33 33 39 37  
PWIND DIR W N NE NE NE NE E E NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 SC SC SC SC SC SC SC SC SC B1 B1 B1 B2 B2 B2 B2  
POP 12HR 30 5 10 20 20 20 30 40 40  
RAIN S S S S C C C C C  
SNOW C S S S  
 

 
MDZ508-220900-  
SOUTHEAST HARFORD-  
INCLUDING THE CITY OF ABERDEEN  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 15 17 21 26 28 30 11 14 18 31 33 35 24 25 29  
TEMP 33 27 23 21 19 17 23 28 27 21 18 17 16 15 25 32 33 29 27 26 27 29  
DEWPT 12 11 9 8 7 7 6 5 5 5 6 6 6 6 8 9 12 14 18 20 21 23  
RH 41 50 54 56 59 64 47 37 38 49 59 61 64 67 48 37 41 53 68 78 78 78  
WIND DIR NW NW NW NW NW NW N NW N N N N NE NE SE S S S S S SW SW  
WIND SPD 17 12 11 9 9 6 9 9 6 4 3 3 2 2 3 4 5 4 5 4 4 4  
WIND GUST 34 28 24 26 24 21  
CLOUDS B1 SC SC FW FW FW FW FW FW CL CL FW CL FW FW SC SC SC B1 B1 B2 B2  
POP 12HR 0 0 0 0 30  
QPF 12HR 0 0 0 0 0.01  
SNOW C C C  
WIND CHILL 22 17 12 11 8 8 13 19 20 15 26 27 21 20  
MIN CHILL 14 9 5 6 12 9 10 15 22 18 19  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 44 26 41 27 43 30 46 35 48  
TEMP 42 35 30 27 40 33 29 28 41 34 31 31 45 39 36 36 47 41  
DEWPT 30 31 27 25 29 28 26 26 30 30 29 29 34 34 34 34 39 37  
PWIND DIR W N NE NE NE NE E E NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 SC SC SC B1 SC SC SC SC SC B1 B1 B1 B2 B2 B2 B2  
POP 12HR 30 10 10 20 20 20 30 40 40  
RAIN S S S S S S C C C C C  
SNOW C S S  
 

 
MDZ008-220900-  
CECIL-  
INCLUDING THE CITY OF ELKTON  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 14 16 22 25 27 29 10 13 17 30 32 34 23 24 29  
TEMP 32 27 23 21 18 17 22 26 26 21 18 16 15 14 23 31 32 28 26 25 27 29  
DEWPT 12 11 9 7 6 5 5 4 4 4 5 5 5 5 6 7 10 11 16 19 21 23  
RH 43 50 54 54 59 58 47 38 38 47 56 61 64 67 47 36 39 48 65 78 78 78  
WIND DIR NW NW NW NW NW NW N NW NW N N N NE NE E S S SE S S SW SW  
WIND SPD 16 11 11 9 9 8 9 9 6 4 3 3 2 2 3 4 4 3 4 4 3 3  
WIND GUST 34 28 24 26 24 23 19  
CLOUDS B1 SC SC FW FW FW CL CL CL CL CL FW CL FW FW SC SC B1 SC B1 B2 B2  
POP 12HR 0 0 0 0 40  
QPF 12HR 0 0 0 0 0.01  
SNOW C C C  
WIND CHILL 21 17 12 10 8 7 12 17 18 15 20  
MIN CHILL 14 6 2 4 12 8 7 10 20 16 18  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 43 26 40 26 43 29 46 35 47  
TEMP 41 35 30 26 40 33 29 27 41 34 31 30 44 39 36 36 45 41  
DEWPT 30 30 27 24 29 26 25 25 30 29 28 27 33 33 33 33 39 36  
PWIND DIR W N NE NE NE NE E NE NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 SC SC SC SC SC SC SC SC SC B1 B1 B1 B2 B2 B2 B2  
POP 12HR 30 10 10 20 20 20 30 40 40  
RAIN S S S S S C C C C C  
SNOW C S S S  
 

 
MDZ503-220900-  
NORTHWEST MONTGOMERY-  
INCLUDING THE CITIES OF GERMANTOWN AND DAMASCUS  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 19 28 30 32 13 32 34 35 26  
TEMP 33 29 26 24 22 20 24 29 29 23 19 17 15 15 24 32 34 30 27 27 28 29  
DEWPT 12 12 10 10 9 9 8 6 6 6 6 6 6 6 10 13 15 16 17 18 19 21  
RH 41 48 50 54 57 62 50 37 37 47 56 61 67 67 54 45 45 55 65 68 68 72  
WIND DIR NW NW NW NW NW NW N NW N NE NE E E E SE S S S S S S SW  
WIND SPD 18 11 10 8 8 8 9 8 5 3 2 2 2 2 4 8 8 6 6 6 4 3  
WIND GUST 29 23 18  
CLOUDS B1 SC SC SC SC FW FW FW FW CL FW FW FW FW FW SC SC SC SC B1 B2 B2  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
FLURRIES SC  
FRZG RAIN S  
SNOW S S S  
WIND CHILL 22 19 16 15 13 10 15 20 23 18 25 27 23 20 19  
MIN CHILL 16 12 8 7 15 13 8 12 21 18 19  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 44 27 41 28 43 32 45 36 47  
TEMP 42 37 31 27 39 34 30 28 41 36 33 32 43 40 37 36 44 42  
DEWPT 31 31 28 26 30 28 28 27 31 30 30 30 36 35 35 35 40 38  
PWIND DIR W N NE NE NE NE E E E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2  
POP 12HR 20 5 10 20 20 20 40 50 40  
RAIN S S S S S C C C C C  
SNOW S S  
 

 
MDZ504-220900-  
CENTRAL AND SOUTHEAST MONTGOMERY-  
INCLUDING THE CITIES OF BETHESDA, ROCKVILLE, GAITHERSBURG,  
AND SILVER SPRING  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 19 29 30 32 11 15 18 33 34 36 26  
TEMP 34 30 26 24 22 20 25 29 30 25 20 18 16 16 25 33 34 31 28 27 28 29  
DEWPT 12 12 10 9 9 9 8 7 6 7 7 7 7 8 11 14 15 16 17 18 19 20  
RH 39 46 50 52 57 62 48 39 35 46 56 61 67 70 55 45 45 53 63 68 68 69  
WIND DIR NW NW NW NW NW N N NW N NE NE E E E SE S S S S S SW SW  
WIND SPD 17 11 9 6 6 6 8 8 5 3 3 2 2 2 4 6 6 5 5 5 4 3  
WIND GUST 28 17 17  
CLOUDS B1 SC SC SC SC FW FW FW FW CL CL FW FW CL FW SC SC SC SC B1 B2 B2  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
FLURRIES SC  
FRZG RAIN S  
SNOW S S S  
WIND CHILL 23 20 17 16 14 11 16 21 24 19 27 24 21 20  
MIN CHILL 18 12 8 8 18 13 11 12 22 17 18  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 45 28 41 28 43 32 46 37 47  
TEMP 43 38 32 28 40 35 31 29 41 37 33 32 44 41 37 37 45 43  
DEWPT 30 31 28 27 30 29 28 27 31 31 30 30 35 35 35 36 39 38  
PWIND DIR W N NE NE NE NE E E E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2  
POP 12HR 20 5 10 20 20 20 40 40 40  
RAIN S S S S S S S C C C C C  
SNOW S S  
 

 
MDZ506-220900-  
CENTRAL AND SOUTHEAST HOWARD-  
INCLUDING THE CITIES OF COLUMBIA AND ELLICOTT CITY  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 18 29 13 34 25  
TEMP 33 29 25 22 21 19 24 28 28 23 18 16 14 14 24 32 34 29 27 26 27 28  
DEWPT 11 12 10 9 9 8 7 6 6 6 6 7 7 8 11 13 15 16 17 18 19 20  
RH 39 48 52 57 59 61 47 38 38 47 59 67 73 76 57 45 45 58 65 71 71 71  
WIND DIR NW NW NW NW NW NW N NW N N NE NE NE E SE S SE S S S SW SW  
WIND SPD 17 11 9 8 8 6 8 8 5 3 2 2 2 2 4 5 6 4 5 5 4 3  
WIND GUST 29 21  
CLOUDS B1 SC SC SC SC FW FW FW FW FW CL FW FW CL FW SC SC SC SC B1 B2 B2  
POP 12HR 0 0 0 0 30  
QPF 12HR 0 0 0 0 0.01  
FLURRIES SC  
SNOW C C C  
WIND CHILL 22 19 15 14 11 10 15 20 22 26 28 20 19  
MIN CHILL 17 11 8 8 16 10 12 15 22 18 19  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 45 27 41 28 43 31 46 35 47  
TEMP 43 36 31 28 40 34 30 28 41 36 32 32 44 40 36 36 45 41  
DEWPT 30 31 28 26 30 28 27 27 31 31 30 30 35 35 34 35 40 38  
PWIND DIR W N NE NE NE NE E E NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 SC SC SC B1 B1 SC SC B1 B1 B1 B1 B2 B2 B2 B2 B2  
POP 12HR 30 5 10 20 20 20 30 40 40  
RAIN S S S S S S C C C C C  
SNOW C S  
 

 
MDZ505-220900-  
NORTHWEST HOWARD-  
INCLUDING THE CITY OF LISBON  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 18 29 13 32 33 35 25  
TEMP 32 28 24 22 21 19 23 27 28 22 18 16 15 14 24 31 33 29 27 26 27 28  
DEWPT 11 11 9 9 8 8 7 5 4 5 5 5 4 5 9 12 14 16 17 18 19 20  
RH 41 48 52 57 56 61 50 38 35 47 56 61 61 67 52 45 45 58 65 71 71 71  
WIND DIR NW NW NW NW NW NW N N N NE NE NE E E SE S S S S S SW SW  
WIND SPD 18 11 10 8 8 6 8 8 5 3 2 2 2 2 4 6 6 5 6 6 4 4  
WIND GUST 29 23 19  
CLOUDS B1 SC SC SC SC FW FW FW FW CL CL FW FW CL FW SC SC SC SC B1 B2 B2  
POP 12HR 0 0 0 0 30  
QPF 12HR 0 0 0 0 0.01  
FLURRIES SC  
RAIN S  
SNOW C C C  
WIND CHILL 21 18 14 13 11 9 14 19 22 18 25 26 22 20 19  
MIN CHILL 16 11 7 8 15 10 8 10 21 17 18  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 44 27 40 27 42 31 45 35 46  
TEMP 42 36 30 27 39 33 29 27 40 34 32 31 43 39 36 36 44 41  
DEWPT 31 31 27 26 30 28 26 27 31 30 29 30 35 35 34 34 40 38  
PWIND DIR W N NE NE NE NE E E E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 SC SC SC B1 SC B1 SC B1 B1 B1 B1 B2 B2 B2 B2 B2  
POP 12HR 30 5 10 20 20 20 40 50 40  
RAIN S S S S S S C C C C C  
SNOW C S S  
 

 
VAZ506-220900-  
EASTERN LOUDOUN-  
INCLUDING THE CITIES OF LEESBURG, ASHBURN, AND STERLING  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 20 32 12 13 15 35 25  
TEMP 34 29 26 25 23 21 26 30 31 23 19 17 15 14 25 33 35 31 27 26 27 28  
DEWPT 12 13 12 11 11 10 10 8 8 8 8 8 8 8 12 14 16 17 17 18 19 21  
RH 39 51 55 55 59 62 50 39 37 52 61 67 73 76 57 45 45 56 65 71 71 75  
WIND DIR NW NW NW NW NW N N N N NE NE E E SE S S S S S S S SW  
WIND SPD 18 11 9 6 6 8 9 9 5 3 2 2 2 2 4 8 8 6 6 6 4 3  
WIND GUST 29  
CLOUDS B1 SC B1 B1 SC SC FW FW FW CL FW FW FW FW FW SC SC SC SC B1 B2 B2  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
FLURRIES SC  
FRZG RAIN S S  
SNOW S S S  
WIND CHILL 23 19 17 16 14 12 17 22 25 19 26 28 24 20 19  
MIN CHILL 19 14 9 9 17 16 12 12 23 18 19  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 45 28 42 28 44 32 46 36 48  
TEMP 43 38 32 28 40 36 31 29 42 37 33 32 44 41 37 36 45 43  
DEWPT 31 32 29 27 30 29 28 28 32 31 30 30 36 36 35 36 40 39  
PWIND DIR W N NE NE NE NE E E E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 B1 SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2  
POP 12HR 20 5 10 20 20 20 40 40 40  
RAIN S S S S S C C C C C  
SNOW S S  
 

 
VAZ505-220900-  
WESTERN LOUDOUN-  
INCLUDING THE CITY OF PURCELLVILLE  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 20 27 31 32 13 14 16 31 35 36 26  
TEMP 33 29 26 24 23 21 25 29 30 23 19 18 16 15 24 32 35 30 28 27 28 29  
DEWPT 12 13 11 11 11 10 10 8 7 7 7 6 7 7 10 14 15 16 17 17 18 21  
RH 41 51 52 57 59 62 52 40 37 50 59 59 67 70 54 47 43 55 63 65 66 72  
WIND DIR NW NW NW NW NW N N NW N NE NE E SE SE S S S S S S S SW  
WIND SPD 18 12 10 8 8 8 9 8 5 3 2 2 2 2 5 9 9 8 8 6 4 3  
WIND GUST 33 26 18 19 19  
CLOUDS B1 B1 B1 B1 SC SC FW FW FW CL FW FW FW CL FW SC SC SC SC B1 B2 B2  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
FLURRIES SC  
FRZG RAIN S S  
SNOW S S S  
SNOWSHWRS IS  
WIND CHILL 21 19 16 15 13 12 16 21 24 18 25 27 23 20 19  
MIN CHILL 12 11 9 7 15 12 7 10 16 16 18  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 45 28 41 28 42 31 45 36 47  
TEMP 43 37 32 29 39 34 31 29 40 36 33 32 42 40 36 36 44 42  
DEWPT 31 31 28 26 30 28 27 27 32 30 29 30 36 35 34 35 39 37  
PWIND DIR W N NE NE E E E SE E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2  
POP 12HR 20 5 10 20 20 20 40 40 40  
RAIN S S S S S C C C C C  
SNOW S S  
 

 
VAZ501-220900-  
NORTHERN FAUQUIER-  
INCLUDING THE CITY OF WARRENTON  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 17 19 20 25 31 34 13 14 17 29 35 37 23 25 27  
TEMP 33 29 26 24 22 20 25 30 30 23 19 18 16 16 25 33 34 30 27 26 27 29  
DEWPT 12 13 12 11 11 10 10 9 8 8 8 7 8 8 11 13 14 16 16 16 18 20  
RH 41 51 55 57 62 64 52 41 39 52 61 61 70 70 55 43 43 55 63 65 68 69  
WIND DIR NW NW N N N N N N N NE NE E SE SE S S S S S S SW SW  
WIND SPD 17 10 8 6 6 6 8 6 4 2 1 1 2 2 4 8 8 6 8 6 4 3  
WIND GUST 32 29 19 18 18 19 18 17  
CLOUDS B1 B1 B1 B1 B1 SC FW FW FW CL FW FW FW CL FW SC SC FW SC SC B1 B2  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
FLURRIES SC  
FRZG RAIN S S  
RAIN S  
SNOW S S S  
SNOWSHWRS IS  
WIND CHILL 22 19 17 16 14 11 17 23 19 25 28 23 19 18  
MIN CHILL 10 9 5 5 14 12 9 9 14 14 18  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 45 29 41 28 43 31 45 35 48  
TEMP 43 37 33 29 40 34 31 29 41 35 33 32 42 39 36 36 45 42  
DEWPT 31 31 28 27 30 28 27 27 32 30 29 30 35 35 34 35 39 37  
PWIND DIR W N NE NE NE NE SE SE E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2  
POP 12HR 20 5 10 20 20 20 40 40 40  
RAIN S S S S S S S C C C C C  
SNOW S S  
 

 
VAZ502-220900-  
SOUTHERN FAUQUIER-  
INCLUDING THE CITY OF TURNBULL  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 16 18 20 34 11 12 15 35 37 38 22 23 25  
TEMP 36 29 26 24 22 19 27 32 33 24 19 18 15 14 26 35 36 30 26 24 26 27  
DEWPT 12 14 13 12 11 10 11 11 9 9 9 9 9 9 12 15 15 16 17 17 18 20  
RH 36 53 57 60 62 67 50 41 36 52 64 67 77 80 55 43 42 55 68 74 71 74  
WIND DIR NW NW N N N N N N N NE NE NE NE E S S S S S S SW SW  
WIND SPD 14 8 6 4 4 4 6 5 3 2 1 1 1 1 3 6 6 4 5 5 4 3  
WIND GUST 28 20 14  
CLOUDS B1 SC B1 B1 SC SC FW FW FW CL FW FW FW FW FW SC FW SC SC SC B1 B2  
POP 12HR 0 0 0 0 10  
QPF 12HR 0 0 0 0 0  
FLURRIES SC  
FRZG RAIN S S  
RAIN S  
SNOW S S S  
SPRINKLES SC  
WIND CHILL 27 22 19 16 13 20 26 29 19 17 20  
MIN CHILL 20 15 11 11 18 17 12 13 23 16 17  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 47 27 44 27 45 30 48 35 50  
TEMP 45 38 33 28 42 35 31 28 43 37 33 31 45 41 37 36 47 44  
DEWPT 31 32 29 27 32 31 28 27 33 32 31 30 37 37 36 36 42 39  
PWIND DIR W N NE NE NE NE E E E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2  
POP 12HR 20 5 10 20 20 20 40 40 40  
RAIN S S S S S S S C C C C C  
SNOW S S  
 

 
VAZ526-220900-  
NORTHWEST PRINCE WILLIAM-  
INCLUDING THE CITY OF HAYMARKET  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 20 32 13 14 16 36 26  
TEMP 34 29 27 25 23 21 27 30 31 23 19 18 16 15 25 33 36 31 28 27 28 29  
DEWPT 12 14 12 11 11 11 11 9 8 8 8 8 9 9 12 14 15 16 17 17 18 20  
RH 39 53 53 55 59 65 50 41 37 52 61 64 73 77 57 45 42 53 63 65 66 69  
WIND DIR NW NW N N N N N N N NE NE E E SE S S S S S S SW SW  
WIND SPD 17 10 8 6 6 6 9 8 5 3 2 1 2 2 4 8 8 6 6 6 4 3  
WIND GUST 31 23  
CLOUDS B1 B1 B1 B1 SC SC FW FW FW CL FW FW FW CL FW SC SC SC SC SC B1 B2  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
FLURRIES SC  
FRZG RAIN S S  
RAIN S  
SNOW S S S  
WIND CHILL 23 20 19 17 15 13 18 23 25 19 27 29 24 21 19 22  
MIN CHILL 18 16 11 10 18 17 13 10 22 18 19  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 46 29 42 28 44 32 46 36 49  
TEMP 44 38 33 29 40 35 31 29 42 37 33 32 44 41 38 37 45 43  
DEWPT 32 32 29 27 31 29 28 27 32 31 30 30 36 35 35 36 41 38  
PWIND DIR W N NE NE NE NE E E E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2  
POP 12HR 20 5 10 20 20 20 40 40 40  
RAIN S S S S S S S C C C C C  
SNOW S S  
 

 
VAZ527-220900-  
CENTRAL AND SOUTHEAST PRINCE WILLIAM/MANASSAS/MANASSAS PARK-  
INCLUDING THE CITIES OF DALE CITY, MANASSAS, WOODBRIDGE,  
LAKE RIDGE, AND MONTCLAIR  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 17 20 23 33 11 15 20 37 23 25 28  
TEMP 36 30 27 25 23 21 27 32 32 25 21 19 17 16 27 35 36 31 27 26 27 28  
DEWPT 12 14 12 11 11 10 10 9 8 9 9 9 8 9 13 14 15 17 17 18 18 20  
RH 36 51 53 55 59 62 48 37 36 50 59 64 67 73 55 41 42 56 65 71 68 71  
WIND DIR NW NW NW NW N NW N N N NE NE E NE E SE S S S S S SW SW  
WIND SPD 16 9 9 5 6 5 8 6 5 3 2 2 2 2 3 5 6 5 5 5 4 3  
WIND GUST 32 21 16 17  
CLOUDS B1 B1 B1 B1 SC SC FW FW FW FW FW FW FW CL FW SC FW SC SC SC B1 B2  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
FLURRIES SC  
FRZG RAIN S S  
RAIN S  
SNOW S S S  
SPRINKLES SC  
WIND CHILL 26 22 18 17 15 13 19 25 30 25 20 19 21  
MIN CHILL 20 14 10 10 18 14 9 15 22 16 17  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 46 28 44 28 45 32 48 36 50  
TEMP 44 38 33 29 42 36 32 29 43 37 34 32 45 42 38 37 47 44  
DEWPT 31 31 29 27 32 31 28 28 32 32 31 31 36 36 36 36 41 39  
PWIND DIR W N NE NE NE NE E E NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2  
POP 12HR 20 5 10 20 20 20 40 40 40  
RAIN S S S S S S S S C C C C C  
SNOW S S  
 

 
VAZ053-220900-  
FAIRFAX-  
INCLUDING THE CITIES OF RESTON, HERNDON, ANNANDALE, CENTREVILLE,  
CHANTILLY, MCLEAN, AND FRANCONIA  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 19 21 23 30 32 34 13 16 19 35 36 38 24 27 28  
TEMP 35 30 27 25 23 22 26 30 31 25 21 19 17 17 26 34 36 31 28 27 28 29  
DEWPT 11 12 11 10 10 10 9 8 7 8 9 8 8 9 13 14 15 17 18 18 19 20  
RH 36 46 50 52 57 59 48 39 36 48 59 61 67 70 57 43 42 56 66 68 68 69  
WIND DIR NW NW NW NW N N N N N NE NE E NE E SE S S S S S SW SW  
WIND SPD 16 10 8 6 6 6 9 8 5 3 2 2 2 2 3 6 6 5 6 6 4 3  
WIND GUST 31 20  
CLOUDS B1 SC SC B1 SC SC FW FW FW FW FW FW FW CL FW SC SC SC SC SC B1 B2  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
FLURRIES SC  
FRZG RAIN S S  
SNOW S S S  
SPRINKLES SC  
WIND CHILL 25 21 19 17 15 14 18 23 25 28 30 25 22 20  
MIN CHILL 19 15 10 10 18 14 13 12 23 18 19  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 45 29 42 29 44 33 47 37 49  
TEMP 43 38 33 30 41 36 32 30 42 38 35 33 45 42 38 38 46 44  
DEWPT 30 31 29 27 30 30 28 28 32 31 31 31 36 36 36 36 40 39  
PWIND DIR W N NE NE NE NE E E NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2  
POP 12HR 20 5 10 20 20 20 40 40 40  
RAIN S S S S S S S C C C C C  
SNOW S S  
 

 
MDZ013-220900-  
PRINCE GEORGES-  
INCLUDING THE CITIES OF BOWIE, SUITLAND-SILVER HILL, CLINTON,  
COLLEGE PARK, GREENBELT, LAUREL, AND CAMP SPRINGS  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 18 20 25 29 31 32 13 17 20 34 36 38 25 26 30  
TEMP 35 31 27 25 23 21 26 30 31 25 21 20 18 18 28 35 36 31 28 27 28 29  
DEWPT 12 13 11 10 9 9 8 7 7 8 8 8 9 10 13 14 15 17 19 19 20 21  
RH 38 47 50 52 54 59 46 37 36 48 56 59 67 70 53 41 42 56 68 71 71 72  
WIND DIR NW NW NW NW N N N N N N NE NE NE E SE S SE S S S SW SW  
WIND SPD 14 10 9 6 6 6 8 8 5 3 3 2 2 2 3 5 5 4 5 5 4 3  
WIND GUST 31 20  
CLOUDS B1 SC SC SC SC SC FW FW FW FW FW FW FW FW FW SC FW SC SC SC B1 B2  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
FLURRIES SC  
FRZG RAIN S S  
RAIN S  
SNOW S S S  
WIND CHILL 26 22 18 17 14 13 18 23 25 21 20 22  
MIN CHILL 19 14 10 11 18 13 12 16 23 18 19  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 45 29 43 29 44 32 48 37 49  
TEMP 43 38 33 29 42 36 32 30 43 37 34 33 46 42 38 38 47 43  
DEWPT 29 31 29 28 30 30 29 29 31 31 31 32 35 36 36 36 40 39  
PWIND DIR W N NE NE NE NE E E NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2  
POP 12HR 20 5 10 20 20 20 30 50 40  
RAIN S S S S S S S S C C C C C  
SNOW S S  
 

 
MDZ014-220900-  
ANNE ARUNDEL-  
INCLUDING THE CITIES OF GLEN BURNIE, ANNAPOLIS, SEVERN,  
SOUTH GATE, SEVERNA PARK, ARNOLD, AND ODENTON  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 16 19 25 29 31 32 11 17 23 33 35 37 23 26 32  
TEMP 35 30 27 24 22 20 26 30 30 26 22 20 19 19 28 33 35 32 28 27 28 29  
DEWPT 13 13 12 10 10 9 9 7 7 8 9 9 10 11 13 14 16 18 19 20 20 21  
RH 40 49 53 54 59 62 48 37 37 46 57 62 67 70 53 45 45 56 68 74 71 72  
WIND DIR NW NW NW NW NW N N N N N NE NE NE E SE SE SE S S SW SW SW  
WIND SPD 16 11 11 8 8 8 9 8 6 4 3 3 3 3 4 5 6 5 6 6 5 4  
WIND GUST 32 27 23 20 24 18  
CLOUDS B1 SC SC SC SC SC FW FW FW FW CL FW FW CL FW SC SC SC SC SC B1 B2  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
FLURRIES SC  
RAIN C  
SNOW S S C  
WIND CHILL 25 20 17 15 12 11 17 22 24 20 29 26 21 20 22  
MIN CHILL 18 12 9 10 17 12 12 15 24 18 18  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 45 29 42 29 44 32 47 36 49  
TEMP 43 38 33 29 41 36 32 30 42 37 34 33 45 42 38 37 47 42  
DEWPT 29 31 29 27 30 29 29 28 31 31 30 31 35 35 35 35 39 38  
PWIND DIR W N NE NE NE NE NE E NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 SC SC SC B1 B1 SC SC B1 B1 B1 B1 B1 B2 B2 B2 B2  
POP 12HR 30 5 10 20 20 20 30 50 40  
RAIN C S S S S S S S C C C C C  
SNOW C S  
 

 
VAZ040-220900-  
RAPPAHANNOCK-  
INCLUDING THE CITY OF WASHINGTON  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 16 18 19 28 33 34 13 15 16 32 36 38 24  
TEMP 34 28 26 24 22 19 26 32 32 24 21 19 17 17 26 34 36 30 27 25 28 29  
DEWPT 12 13 12 11 11 11 11 9 8 9 9 9 9 9 11 14 15 16 17 17 18 21  
RH 39 53 55 57 62 70 52 37 36 52 59 64 70 70 52 43 42 55 65 71 66 72  
WIND DIR NW NW NW N N N N N N NE NE E SE SE S S S S S SW SW SW  
WIND SPD 13 8 5 4 4 4 5 4 2 1 1 1 1 2 4 6 6 5 5 5 3 2  
WIND GUST 31 32 19 18 17 17 17 17 16  
CLOUDS B1 SC B1 B1 SC SC FW FW FW CL FW FW FW CL FW SC FW FW SC SC B1 B2  
POP 12HR 0 0 0 0 10  
QPF 12HR 0 0 0 0 0  
FLURRIES SC  
FRZG RAIN S S  
SNOWSHWRS IS  
WIND CHILL 25 20 19 18 16 13 20 28 30 20 18  
MIN CHILL 12 11 8 8 19 17 9 13 16 15 18  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 47 29 43 28 44 31 46 35 50  
TEMP 46 38 33 30 41 35 32 29 42 36 33 32 44 40 37 37 47 43  
DEWPT 31 32 29 28 31 29 28 28 33 32 30 30 36 35 34 36 40 38  
PWIND DIR NW N E NE E NE SE SE E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2  
POP 12HR 10 5 10 20 20 20 40 40 40  
RAIN S S S S S C C C C C  
SNOW S  
 

 
VAZ051-220900-  
CULPEPER-  
INCLUDING THE CITY OF CULPEPER  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 17 34 12 13 15 37 23  
TEMP 37 29 27 24 22 19 27 32 33 24 20 18 16 15 26 35 37 31 26 24 26 28  
DEWPT 12 13 13 12 11 11 11 10 9 10 10 9 9 9 12 14 15 16 17 17 18 20  
RH 35 51 55 60 62 70 50 39 36 54 64 67 73 77 55 41 40 53 68 74 71 71  
WIND DIR NW NW N N N N N N N NE NE NE NE E S S S S S SW SW SW  
WIND SPD 13 6 5 3 3 3 4 4 3 1 1 1 1 1 3 6 6 3 5 5 4 3  
WIND GUST 25 20  
CLOUDS SC SC B1 SC SC SC FW FW FW CL CL FW FW FW FW SC FW FW SC SC B1 B2  
POP 12HR 0 0 0 0 10  
QPF 12HR 0 0 0 0 0  
FLURRIES SC  
RAIN S  
SNOW S  
SPRINKLES SC  
WIND CHILL 28 23 20 29 20 17  
MIN CHILL 21 16 11 11 22 16 13 16 24 16 18  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 47 28 44 27 45 30 47 35 51  
TEMP 46 38 33 29 42 36 31 28 43 37 33 32 44 42 37 36 48 44  
DEWPT 30 32 29 28 32 31 29 28 33 33 31 31 37 36 36 36 41 39  
PWIND DIR W N NE NE NE NE E E E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2  
POP 12HR 10 5 10 20 20 20 40 40 40  
RAIN S S S S S S S S C C C C C  
SNOW S S  
 

 
VAZ039-220900-  
MADISON-  
INCLUDING THE CITY OF MADISON  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 16 18 19 27 33 35 13 15 18 30 37 38 22 24 26  
TEMP 36 29 26 24 21 19 27 32 33 25 21 19 18 17 27 35 37 31 27 25 27 29  
DEWPT 12 12 13 12 11 10 11 9 9 10 10 10 9 10 12 14 15 16 17 17 18 20  
RH 36 48 57 60 65 67 50 37 36 52 62 67 67 73 53 41 40 53 65 71 68 69  
WIND DIR NW N N N N N N N NE NE NE E W S S S S S SW SW SW SW  
WIND SPD 13 6 4 3 3 2 3 3 2 1 1 1 1 1 3 6 6 4 5 5 4 3  
WIND GUST 31 27 17 14 13 13 16 16  
CLOUDS SC SC B1 SC SC FW FW FW FW CL CL FW FW CL FW FW FW FW FW SC B1 B2  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
FLURRIES SC  
SNOWSHWRS IS  
SPRINKLES SC  
WIND CHILL 27 22 20 29 31 21 18  
MIN CHILL 13 12 10 11 20 17 10 13 19 16 17  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 48 29 43 29 45 32 47 36 51  
TEMP 47 38 34 30 42 36 33 30 43 37 34 33 44 41 38 37 48 44  
DEWPT 31 31 29 28 32 31 29 29 34 33 31 31 36 35 35 36 41 39  
PWIND DIR W N E NE E NE E S E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC B1 B1 B1 B1 B1 B1 SC B1 B1 B1 B2 B2 B2 B2 B2  
POP 12HR 10 5 10 20 20 20 40 40 40  
RAIN S S S S S S S C C C C C  
 

 
VAZ038-220900-  
GREENE-  
INCLUDING THE CITY OF STANARDSVILLE  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 19 30 34 35 17 33 37 38 24 26 28  
TEMP 36 29 26 24 22 20 27 32 33 25 22 20 19 18 27 35 37 31 28 26 28 30  
DEWPT 12 12 12 11 10 10 10 9 8 9 10 9 9 10 12 14 15 16 17 16 18 20  
RH 36 48 55 57 59 64 48 37 34 50 59 62 64 70 53 41 40 53 63 65 66 66  
WIND DIR NW NW NW NW N N N N E NE NE E SE S S S S S SW SW SW W  
WIND SPD 13 6 4 3 3 3 2 2 2 2 1 1 1 2 3 6 5 4 5 5 4 3  
WIND GUST 29 26 14 13 13  
CLOUDS SC FW B1 SC SC FW FW FW CL CL FW FW FW CL FW FW FW FW FW SC B1 B1  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
FLURRIES SC  
SNOWSHWRS IS  
SPRINKLES SC  
WIND CHILL 27 21 29 22 20  
MIN CHILL 15 15 11 11 22 19 12 14 21 18 19  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 49 30 44 30 45 33 47 37 51  
TEMP 48 38 34 30 42 37 34 31 43 38 35 34 45 42 38 38 49 45  
DEWPT 31 31 29 28 33 31 29 30 34 33 31 31 36 35 35 36 41 39  
PWIND DIR NW N E NE E NE SE SW SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC B1 B1 B1 B1 B1 B1 SC B1 B1 B1 B2 B2 B2 B2 B1  
POP 12HR 10 5 10 20 20 20 40 40 40  
RAIN S S S S S S S C C C C C  
 

 
VAZ050-220900-  
ORANGE-  
INCLUDING THE CITIES OF ORANGE AND GORDONSVILLE  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 16 18 20 34 13 15 17 35 37 38 23 24 26  
TEMP 37 30 27 24 21 19 28 33 33 24 20 18 17 16 27 35 37 30 26 24 26 28  
DEWPT 13 13 13 12 11 11 12 10 10 10 10 10 9 10 12 14 15 17 17 17 18 20  
RH 37 49 55 60 65 70 50 38 38 54 64 70 70 77 53 41 40 58 68 74 71 71  
WIND DIR NW NW N N N N N N NE NE NE NE NE E S S S S S SW SW SW  
WIND SPD 11 5 5 3 3 2 4 4 2 1 1 1 1 1 3 5 5 3 4 5 4 3  
WIND GUST 23 16  
CLOUDS SC FW B1 SC SC FW FW FW FW CL CL FW FW CL FW FW FW FW FW SC B1 B1  
POP 12HR 0 0 0 0 10  
QPF 12HR 0 0 0 0 0  
FLURRIES SC  
RAIN S  
SNOW S  
SPRINKLES SC  
WIND CHILL 30 23 20 20 18 20  
MIN CHILL 20 17 13 12 21 17 13 17 23 16 16  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 47 28 44 28 45 31 47 36 51  
TEMP 45 37 33 29 43 36 32 29 43 37 33 32 44 41 37 37 48 44  
DEWPT 29 31 29 28 33 31 29 29 34 34 31 32 37 37 36 36 42 40  
PWIND DIR W N NE NE NE NE E NE E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2  
POP 12HR 10 5 10 20 20 20 40 40 40  
RAIN S S S S S S S C C C C C C  
SNOW S S  
 

 
VAZ056-220900-  
SPOTSYLVANIA-  
INCLUDING THE CITY OF FREDERICKSBURG  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 17 19 20 34 13 14 17 37 23  
TEMP 37 30 27 24 22 19 28 32 33 24 20 19 16 16 27 35 37 30 26 24 26 27  
DEWPT 12 14 13 12 12 11 12 11 10 10 10 10 9 9 13 15 15 17 18 18 18 20  
RH 35 51 55 60 65 70 50 41 38 54 64 67 73 73 55 43 40 58 71 77 71 74  
WIND DIR NW NW N N N N N N N NE NE NE NE E S S S S S SW SW SW  
WIND SPD 11 5 6 3 3 3 5 4 3 2 1 1 1 1 3 4 4 3 4 4 4 3  
WIND GUST 24 16  
CLOUDS SC SC B1 SC FW SC FW FW FW CL FW FW FW CL FW SC FW FW FW FW B1 B1  
POP 12HR 0 0 0 0 10  
QPF 12HR 0 0 0 0 0  
RAIN S  
SNOW S  
WIND CHILL 30 24 19 16 22 18 20  
MIN CHILL 22 17 11 12 23 17 13 17 25 17 17  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 47 28 44 28 46 32 48 36 51  
TEMP 45 37 33 29 43 36 32 29 44 37 33 33 46 42 38 38 48 45  
DEWPT 29 31 29 28 33 31 30 29 34 34 32 32 38 38 37 38 42 40  
PWIND DIR W N NE NE NE NE NE NE NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2  
POP 12HR 20 5 10 20 20 20 40 40 40  
RAIN S S S S S S S C C C C C C  
SNOW S S  
 

 
VAZ055-220900-  
STAFFORD-  
INCLUDING THE CITY OF FALMOUTH  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 18 20 24 34 13 15 19 36 37 39 23 24 28  
TEMP 37 31 27 25 23 20 28 32 33 25 21 19 17 16 28 36 37 30 26 25 26 28  
DEWPT 12 13 13 12 11 11 11 10 9 10 10 10 9 10 14 15 15 17 18 18 18 20  
RH 35 47 55 57 59 67 48 39 36 52 62 67 70 77 55 42 40 58 71 74 71 71  
WIND DIR NW NW N N N N N N N NE NE NE NE E SE S S S S S SW SW  
WIND SPD 13 8 8 4 5 4 6 6 4 2 1 2 2 2 3 5 5 3 4 5 4 3  
WIND GUST 31 20 16 16  
CLOUDS SC SC B1 SC SC SC FW FW FW CL CL FW FW CL FW SC FW FW FW SC B1 B1  
POP 12HR 0 0 0 0 10  
QPF 12HR 0 0 0 0 0  
FLURRIES SC  
RAIN S  
SPRINKLES SC  
WIND CHILL 28 24 19 18 16 13 21 26 20 19  
MIN CHILL 21 16 11 11 20 16 12 17 23 17 17  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 47 28 44 28 46 32 48 37 51  
TEMP 45 38 33 29 43 36 32 29 44 37 34 33 46 42 38 37 48 45  
DEWPT 30 31 29 28 33 31 29 28 34 33 32 32 37 38 37 37 42 40  
PWIND DIR W N NE NE NE NE NE NE NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2  
POP 12HR 20 5 10 20 20 20 40 50 40  
RAIN S S S S S S S C C C C C C  
SNOW S  
 

 
VAZ057-220900-  
KING GEORGE-  
INCLUDING THE CITY OF DAHLGREN  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 20 21 25 33 15 17 19 36 38 40 23 25 29  
TEMP 37 31 28 26 24 22 29 32 32 25 23 21 19 19 29 36 37 31 27 26 27 28  
DEWPT 13 15 15 13 13 13 13 10 9 11 11 12 12 13 15 15 16 18 20 20 20 21  
RH 37 51 58 57 62 68 51 39 37 55 59 68 74 77 55 42 42 58 74 78 74 75  
WIND DIR NW NW N N N N N N N NE NE NE NE E SE S S S S S SW SW  
WIND SPD 13 9 9 5 6 5 6 6 5 3 2 2 2 2 3 4 4 4 4 5 4 3  
WIND GUST 24  
CLOUDS SC SC B1 SC SC SC FW FW CL CL FW FW CL FW FW SC FW FW FW FW SC B1  
POP 12HR 0 0 0 0 10  
QPF 12HR 0 0 0 0 0  
RAIN S  
SNOW S  
WIND CHILL 29 24 19 19 16 15 22 26 21 19 21  
MIN CHILL 22 18 13 14 18 18 15 19 24 18 18  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 46 29 44 30 46 33 50 38 51  
TEMP 44 38 33 30 43 36 33 31 44 37 35 34 47 43 39 39 48 45  
DEWPT 29 31 30 29 33 33 31 30 34 34 33 34 38 39 38 39 42 41  
PWIND DIR W N NE NE NE NE NE NE NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2  
POP 12HR 20 10 10 20 20 20 40 50 40  
RAIN S S S S S S S C C C C C C  
SNOW S  
 

 
MDZ016-220900-  
CHARLES-  
INCLUDING THE CITIES OF ST. CHARLES AND WALDORF  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 18 20 26 30 32 33 15 17 20 35 37 38 24 25 31  
TEMP 37 31 27 25 23 21 27 31 31 25 22 20 19 18 29 36 36 30 27 26 27 28  
DEWPT 12 14 12 11 11 11 10 9 8 9 9 9 11 11 14 14 16 18 20 20 21 21  
RH 35 49 53 55 59 65 48 39 37 50 57 62 70 73 53 40 43 60 74 78 78 75  
WIND DIR NW NW NW N N N N N N NE NE NE NE E SE S S S S S SW SW  
WIND SPD 16 9 8 6 6 5 8 8 5 3 2 2 2 2 3 5 5 4 5 5 5 4  
WIND GUST 31 24 19 18 18  
CLOUDS SC SC SC SC SC SC FW FW CL CL FW FW FW FW FW FW FW FW FW SC B1 B1  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
FRZG RAIN S S  
RAIN S  
SNOW S S S  
WIND CHILL 27 22 19 17 15 13 20 24 25 21 19 21  
MIN CHILL 20 15 10 11 18 14 12 20 23 17 18  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 45 29 44 30 45 33 49 37 50  
TEMP 43 38 33 29 43 36 33 30 43 37 35 34 46 43 39 38 47 44  
DEWPT 29 31 29 29 32 31 30 30 33 33 33 33 37 37 37 37 41 40  
PWIND DIR W N NE NE NE NE NE E NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2  
POP 12HR 20 5 10 20 20 20 40 50 40  
RAIN S S S S S S S S C C C C C  
SNOW S  
 

 
MDZ017-220900-  
ST. MARYS-  
INCLUDING THE CITIES OF LEXINGTON PARK AND CALIFORNIA  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 18 21 27 31 33 34 15 18 22 35 37 39 24 27 33  
TEMP 37 31 28 26 24 22 28 32 32 26 23 21 19 19 30 36 36 31 29 28 29 30  
DEWPT 14 15 14 12 11 11 11 10 9 10 11 12 12 13 14 15 17 19 22 23 23 23  
RH 38 51 55 55 57 62 48 39 37 50 59 68 74 77 51 42 45 61 75 81 78 75  
WIND DIR NW NW NW N N N N N N N NE NE NE NE E SE SE S S SW SW SW  
WIND SPD 16 11 9 8 9 8 10 9 6 4 3 3 3 2 3 4 5 4 6 6 6 5  
WIND GUST 32 31 25 23 26 20 20  
CLOUDS SC SC SC SC FW SC FW FW FW FW FW FW CL FW FW FW FW FW FW FW SC B1  
POP 12HR 5 0 0 0 10  
QPF 12HR 0 0 0 0 0  
FRZG RAIN S S  
RAIN S  
SNOW S  
WIND CHILL 28 22 20 17 15 13 19 24 26 20 25 23 21 22 24  
MIN CHILL 19 14 10 11 18 13 12 17 23 17 18  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 46 31 44 32 46 35 50 38 50  
TEMP 44 38 35 31 43 37 34 33 44 38 36 36 47 43 40 39 48 44  
DEWPT 29 32 31 30 33 33 31 31 34 34 33 34 38 38 37 38 42 40  
PWIND DIR W N NE NE NE NE NE E NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2  
POP 12HR 20 10 10 20 20 20 30 50 40  
RAIN S S S S S S S S C C C C C  
SNOW S  
 

 
MDZ018-220900-  
CALVERT-  
INCLUDING THE CITIES OF CHESAPEAKE BEACH, HUNTINGTOWN, DUNKIRK,  
NORTH BEACH, LUSBY, AND PRINCE FREDERICK  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 18 20 25 31 32 34 15 19 22 35 37 38 24 26 31  
TEMP 36 30 28 25 23 21 27 31 31 25 24 22 21 20 30 36 35 30 29 27 28 29  
DEWPT 13 15 13 11 11 10 10 9 9 10 11 12 12 13 15 15 17 19 22 22 22 22  
RH 38 53 53 55 59 62 48 39 39 52 57 65 68 74 53 42 47 63 75 81 78 75  
WIND DIR NW NW N NW N N N N N N NE NE NE E SE SE SE S S SW SW SW  
WIND SPD 16 11 11 9 9 8 9 9 6 4 4 3 3 3 3 5 5 5 6 6 6 5  
WIND GUST 31 28 23 21 25 19 19  
CLOUDS SC SC SC SC SC SC FW FW CL CL FW FW FW CL FW FW FW FW FW FW SC B1  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
RAIN C  
SNOW S S C  
WIND CHILL 27 21 18 16 13 11 18 24 25 18 22 20 21  
MIN CHILL 19 14 9 11 18 15 12 17 22 18 18  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 46 30 44 31 45 33 49 37 50  
TEMP 44 38 34 30 43 37 34 31 43 38 35 34 47 42 39 39 49 43  
DEWPT 29 32 31 29 32 32 31 30 33 33 33 33 37 37 37 37 41 40  
PWIND DIR W N NE NE NE NE NE E NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2  
POP 12HR 30 10 10 20 20 20 30 50 40  
RAIN C S S S S S S S C C C C C  
SNOW C  
 

 
MDZ001-220900-  
GARRETT-  
INCLUDING THE CITIES OF MOUNTAIN LAKE PARK, OAKLAND,  
AND GRANTSVILLE  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 12 13 17 20 23 31 10 13 15 30 36 40 23 26 29  
TEMP 22 19 17 16 15 14 16 21 22 17 15 15 14 14 23 33 35 28 29 28 31 32  
DEWPT 12 12 11 10 10 9 9 8 8 7 7 7 7 6 8 10 14 14 17 22 26 29  
RH 65 74 77 77 80 80 73 56 54 64 70 70 73 70 52 38 41 55 60 78 81 88  
WIND DIR NW NW NW NW NW NW NW NW W S SE SE SE SE SE S SE S SW W W W  
WIND SPD 14 13 10 10 9 9 6 5 3 2 3 4 4 5 4 6 5 6 6 10 11 11  
WIND GUST 31 34 27 26 25 24 19 23 21  
CLOUDS OV OV OV B2 B2 B2 B1 SC FW FW FW FW FW FW SC SC SC B1 B2 B2 OV OV  
POP 12HR 30 0 0 0 40  
QPF 12HR 0.01 0 0 0 0.00-0.06  
FLURRIES SC  
FRZG RAIN C C  
RAIN S  
SNOW S S C C C  
SNOWSHWRS NM SC IS  
WIND CHILL 9 6 5 4 3 2 6 13 8 6 6 17 29 21 22 19 21 23  
MIN CHILL 1 0 -2 -1 9 3 1 5 15 14 15  
WINTER WEATH Y Y  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 36 27 38 27 42 30 43 35 46  
TEMP 34 33 30 27 36 31 29 28 40 33 32 31 41 36 36 36 42 39  
DEWPT 31 31 29 27 29 27 27 27 30 30 30 29 33 33 35 35 37 36  
PWIND DIR W SW SE SE SE SE SE SE SE  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS OV B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2  
POP 12HR 30 5 10 20 20 20 40 50 40  
RAIN S S S S S S S C C C C C C  
SNOW C S S S S  
 

 
MDZ501-220900-  
EXTREME WESTERN ALLEGANY-  
INCLUDING THE CITY OF FROSTBURG  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 14 17 18 22 27 31 14 30 34 39 23 25 26  
TEMP 26 23 21 19 18 17 21 25 26 21 18 16 15 15 22 31 33 29 27 27 31 33  
DEWPT 13 12 11 10 10 9 9 8 8 8 9 8 8 7 9 11 13 14 17 21 26 29  
RH 57 62 65 67 70 70 59 48 46 56 67 70 73 70 57 43 43 53 65 78 81 85  
WIND DIR NW NW NW NW NW NW NW NW NW N SE SE SE SE SE SE SE S SW W W W  
WIND SPD 17 14 11 10 10 9 8 5 3 2 2 3 2 3 3 5 4 4 4 6 8 9  
WIND GUST 29 34 27 25 24 24 19 18  
CLOUDS OV B2 B2 B2 B1 B1 SC FW FW FW FW FW FW FW SC SC B1 B1 B2 B2 B2 B2  
POP 12HR 20 0 0 0 30  
QPF 12HR 0 0 0 0 0  
FLURRIES SC  
FRZG RAIN S C C  
RAIN C S  
SNOW S S C C S  
SNOWSHWRS SC IS IS  
WIND CHILL 14 11 9 8 7 6 11 18 25 23 20 24 26  
MIN CHILL 4 1 0 0 12 7 5 7 15 14 15  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 40 29 39 27 41 30 42 35 45  
TEMP 39 34 31 29 37 32 29 28 39 34 32 31 39 37 36 35 42 40  
DEWPT 32 31 29 28 29 27 27 27 30 30 30 30 32 33 34 34 37 36  
PWIND DIR W NW SE E SE SE SE SE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B1 B1 B1 B1 B1 SC B1 B1 B1 B1 B2 B2 B2 B2 B2 B2  
POP 12HR 10 5 10 20 10 20 40 40 30  
RAIN S S S C C C C C C  
SNOW S S S  
 

 
WVZ503-220900-  
WESTERN MINERAL-  
INCLUDING THE CITY OF ELK GARDEN  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 13 15 18 23 26 31 11 14 16 32 36 40 25  
TEMP 25 22 19 18 17 16 19 24 25 20 17 16 14 15 23 32 35 28 28 27 31 32  
DEWPT 12 12 10 9 9 9 9 7 7 8 8 7 7 7 8 10 13 14 17 20 25 28  
RH 57 65 67 67 70 73 64 47 46 59 67 67 73 70 52 39 40 55 63 74 78 85  
WIND DIR NW NW NW NW NW NW NW NW NW N SE SE SE SE SE SE SE S SW W W W  
WIND SPD 16 13 11 10 9 9 8 5 3 2 2 3 3 3 3 5 4 5 5 9 10 10  
WIND GUST 33 36 27 24 21 20  
CLOUDS OV B2 OV B2 B2 B2 SC SC FW FW FW FW FW FW SC SC SC SC B2 B2 OV B2  
POP 12HR 20 0 0 0 20  
QPF 12HR 0.01 0 0 0 0.01  
FRZG RAIN S S  
RAIN S S  
SNOW S C S  
SNOWSHWRS SC IS IS  
WIND CHILL 12 9 7 6 5 4 9 17 8 17 22 21 19 22 24  
MIN CHILL 4 2 0 0 13 6 3 6 18 17 17  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 39 28 39 27 42 30 43 35 46  
TEMP 37 34 31 28 37 32 29 28 39 34 32 31 40 37 36 35 42 40  
DEWPT 31 31 29 27 28 27 27 27 30 30 29 29 32 33 33 34 37 36  
PWIND DIR W W SE SE SE SE SE SE SE  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2  
POP 12HR 10 5 10 20 10 20 40 40 40  
RAIN S S S C C C C C C  
SNOW S S S S  
 

 
WVZ501-220900-  
WESTERN GRANT-  
INCLUDING THE CITIES OF BAYARD AND MOUNT STORM  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 8 13 16 20 25 32 11 13 15 32 37 44 24 26 29  
TEMP 22 19 17 15 14 13 17 23 23 17 15 15 15 15 25 35 35 29 29 28 31 32  
DEWPT 11 11 10 8 8 8 8 7 7 7 6 6 5 4 7 10 14 15 17 21 24 28  
RH 62 70 73 73 76 80 67 50 50 64 67 67 64 61 46 35 41 55 60 75 75 85  
WIND DIR NW NW NW NW NW W NW NW NW SW SE S S S S S S S SW W W W  
WIND SPD 16 13 11 9 9 8 6 4 3 2 3 4 4 4 4 5 5 8 8 10 11 11  
WIND GUST 41 42 33 27 26 23 18 19 24 25 24  
CLOUDS OV B2 OV B2 B2 B2 SC SC FW FW FW FW FW FW FW SC SC SC B1 B2 B2 B2  
POP 12HR 20 0 0 0 30  
QPF 12HR 0.01 0 0 0 0.01  
FRZG RAIN S  
RAIN S S  
SNOW C C S  
SNOWSHWRS SC IS IS  
WIND CHILL 9 5 4 4 3 2 8 16 9 8 8 21 21 19 22 23  
MIN CHILL -5 -5 -6 -6 7 4 3 8 15 14 15  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 37 28 39 28 44 31 44 36 47  
TEMP 36 33 30 28 37 31 30 29 41 34 33 32 42 38 37 37 44 40  
DEWPT 32 31 29 27 30 28 27 27 32 30 30 29 34 33 34 35 39 37  
PWIND DIR W W SE SE SE SE SE SE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B1  
POP 12HR 20 5 10 20 20 20 40 40 40  
RAIN S S S S S S S C C C C C C  
SNOW S S S S  
 

 
MDZ502-220900-  
CENTRAL AND EASTERN ALLEGANY-  
INCLUDING THE CITY OF CUMBERLAND  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 16 18 19 26 30 32 12 14 16 31 35 38 23 25 26  
TEMP 30 26 24 22 21 19 23 28 29 23 19 17 15 15 22 32 34 30 27 26 29 30  
DEWPT 13 12 11 11 10 9 9 8 8 8 9 8 7 6 9 11 13 14 16 18 22 24  
RH 49 55 57 62 62 64 54 42 40 52 64 67 70 67 57 41 41 51 63 71 75 78  
WIND DIR NW NW NW NW NW NW NW NW NW NE NE E E SE SE SE SE SE S SW SW W  
WIND SPD 14 11 9 8 6 6 5 4 3 2 1 1 2 2 3 4 4 3 3 3 3 4  
WIND GUST 27 27 20 18 18 17  
CLOUDS B2 B2 B2 B1 B1 SC FW FW FW FW FW FW FW FW FW SC SC B1 B1 B2 B2 B2  
POP 12HR 10 0 0 0 20  
QPF 12HR 0 0 0 0 0  
FLURRIES SC SC  
FRZG RAIN S S  
SNOW S S S S  
SNOWSHWRS SC  
WIND CHILL 19 16 14 13 12 10 16  
MIN CHILL 13 9 6 7 16 16 9 10 20 19 22  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 42 28 40 27 42 30 43 34 46  
TEMP 41 36 31 28 39 33 29 27 40 35 32 31 41 38 35 35 43 41  
DEWPT 30 30 28 26 28 27 26 25 29 29 28 28 32 32 33 33 36 35  
PWIND DIR W NW E E SE E SE E SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 10 5 10 20 10 20 40 40 40  
RAIN S S S C C C C C  
SNOW S  
 

 
WVZ504-220900-  
EASTERN MINERAL-  
INCLUDING THE CITIES OF ANTIOCH, KEYSER, NEW CREEK, RIDGEVILLE,  
RUSSELLDALE, HEADSVILLE, AND FORT ASHBY  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 15 18 18 24 30 32 13 33 36 39 24 25 28  
TEMP 30 26 23 21 19 18 23 28 29 22 19 17 14 14 22 33 36 30 27 26 29 31  
DEWPT 13 13 11 10 10 10 10 9 9 9 10 9 8 7 10 12 13 14 17 18 22 26  
RH 49 57 59 62 67 70 57 44 42 57 67 70 76 73 59 41 38 51 65 71 75 81  
WIND DIR NW NW NW NW NW NW NW NW N NE E E SE SE SE SE SE S S SW W W  
WIND SPD 16 11 9 8 6 5 5 4 3 2 1 2 1 2 2 4 4 3 3 4 4 5  
WIND GUST 31 33 24 20 18 18 14  
CLOUDS OV B2 B2 B2 B1 B1 FW FW FW FW FW FW FW FW SC SC SC SC B1 B2 B2 B2  
POP 12HR 10 0 0 0 20  
QPF 12HR 0 0 0 0 0  
FLURRIES SC SC  
FRZG RAIN S S  
SNOW S S  
SNOWSHWRS SC IS IS  
WIND CHILL 19 15 14 12 10 9 16 25  
MIN CHILL 5 4 2 3 14 6 4 6 20 18 19  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 42 29 41 27 43 30 44 35 47  
TEMP 41 36 31 29 39 34 29 27 41 35 31 30 42 39 35 35 44 41  
DEWPT 32 31 29 27 30 28 26 26 30 30 29 28 33 33 33 33 38 36  
PWIND DIR W NW E E E E E E E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2  
POP 12HR 10 5 10 10 10 20 40 40 30  
RAIN S S S C C C C C  
SNOW S  
 

 
WVZ502-220900-  
EASTERN GRANT-  
INCLUDING THE CITY OF PETERSBURG  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 13 15 17 24 30 33 12 13 15 34 39 43 25 26 28  
TEMP 29 24 22 20 18 16 21 28 29 22 19 17 15 15 24 36 39 31 29 28 31 32  
DEWPT 11 12 11 10 9 9 9 8 7 8 8 8 8 8 10 12 14 15 17 19 23 26  
RH 46 60 62 64 67 73 59 42 39 54 61 67 73 73 54 36 35 51 60 68 72 78  
WIND DIR NW N N N NW NE NW N NE NE SE S S S S S SE S SW SW W W  
WIND SPD 13 11 8 5 5 4 3 3 3 2 2 2 2 2 3 4 5 5 6 5 5 5  
WIND GUST 32 35 25 21 19 18 14 17 17 16 16  
CLOUDS B2 B2 B2 B2 B1 B1 FW FW FW CL FW FW FW FW FW SC SC SC B1 B1 B2 B2  
POP 12HR 10 0 0 0 20  
QPF 12HR 0 0 0 0 0  
FLURRIES SC SC  
FRZG RAIN S S  
RAIN S  
SNOW S S  
SNOWSHWRS SC IS IS  
WIND CHILL 18 14 13 11 10 9 25 22 22 25 26  
MIN CHILL 5 4 3 3 14 6 4 9 19 18 19  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 43 29 43 28 46 31 47 36 50  
TEMP 41 36 32 29 41 34 31 29 43 37 33 32 44 41 38 36 47 43  
DEWPT 32 31 29 28 31 29 28 27 32 31 30 30 35 34 34 35 39 38  
PWIND DIR W W SE SE SE SE SE SE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B1 B1  
POP 12HR 10 5 10 20 10 20 40 40 30  
RAIN S S C C C C C C  
SNOW S  
 

 
MDZ003-220900-  
WASHINGTON-  
INCLUDING THE CITY OF HAGERSTOWN  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 15 18 20 24 30 32 11 13 15 28 34 35 23 25 28  
TEMP 31 27 24 23 21 19 23 28 29 23 19 17 15 14 23 31 34 30 27 26 28 29  
DEWPT 11 11 10 9 9 8 8 6 6 6 6 6 5 5 7 12 14 15 17 18 20 22  
RH 43 50 54 54 59 61 52 38 37 47 56 61 64 67 50 45 43 53 65 71 71 75  
WIND DIR NW NW NW NW NW NW NW NW N NE NE E SE SE SE S S S S S S SW  
WIND SPD 14 11 9 8 8 8 8 6 4 3 2 2 2 2 4 8 8 6 6 4 3 3  
WIND GUST 29 27 20 19 19 19 18 17  
CLOUDS B2 B1 B1 B1 SC SC FW FW FW FW FW FW FW FW FW SC SC SC B1 B2 OV B2  
POP 12HR 0 0 0 0 30  
QPF 12HR 0 0 0 0 0  
SNOW S S C C S  
SNOWSHWRS IS  
WIND CHILL 21 17 15 14 12 10 15 21 16 24 27 23 20 20  
MIN CHILL 10 6 4 2 12 8 7 9 15 15 16  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 44 27 40 26 42 30 43 35 46  
TEMP 42 36 31 28 38 33 30 27 40 35 32 31 41 39 36 35 43 41  
DEWPT 31 30 27 26 30 28 26 25 30 29 28 28 34 34 34 33 38 37  
PWIND DIR W N E NE E E SE E SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 20 5 10 20 20 20 40 40 40  
RAIN S S S S S C C C C C  
SNOW S S S  
 

 
WVZ051-220900-  
MORGAN-  
INCLUDING THE CITY OF PAW PAW  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 17 24 29 32 11 13 15 30 34 37 24  
TEMP 30 26 23 22 20 18 23 28 29 22 19 17 15 14 23 31 34 28 26 25 27 29  
DEWPT 11 11 10 10 9 9 9 7 7 7 7 6 6 6 9 11 13 14 16 18 20 22  
RH 44 52 57 59 62 67 54 40 39 52 59 61 67 70 54 43 41 55 65 74 74 75  
WIND DIR NW NW NW NW NW NW NW NW NW NE NE SE SE SE SE S SE SE S S SW SW  
WIND SPD 13 10 9 8 8 6 6 5 3 2 1 2 2 2 4 5 5 5 4 3 3 3  
WIND GUST 29 27 21 20 19 19 17  
CLOUDS B2 B1 B2 B1 B1 SC FW FW FW FW FW FW FW FW FW SC SC SC B1 B2 B2 B2  
POP 12HR 5 0 0 0 20  
QPF 12HR 0 0 0 0 0  
SNOW S S S S  
SNOWSHWRS SC  
WIND CHILL 20 15 13 12 11 9 15 22 17 25 28 20  
MIN CHILL 8 6 4 5 12 10 4 6 17 15 18  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 42 27 39 25 41 29 42 33 45  
TEMP 41 35 30 27 38 32 28 26 39 33 30 29 40 37 34 34 43 40  
DEWPT 31 30 27 26 29 27 26 25 30 29 28 27 33 33 33 33 37 36  
PWIND DIR W NW E E E E SE SE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 10 5 10 20 10 20 40 40 40  
RAIN S S C C C C C  
SNOW S S  
 

 
WVZ052-220900-  
BERKELEY-  
INCLUDING THE CITY OF MARTINSBURG  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 17 18 20 26 31 32 10 12 14 30 34 35 24  
TEMP 32 27 24 23 21 20 24 29 30 23 19 17 14 13 23 32 34 30 26 25 27 29  
DEWPT 11 11 10 9 9 8 9 7 6 7 7 6 5 5 8 12 14 15 16 17 19 22  
RH 41 50 54 54 59 59 52 39 35 50 59 61 67 70 52 43 43 53 65 71 71 75  
WIND DIR NW NW NW NW NW NW NW NW N NE NE SE SE SE SE S S S S S S SW  
WIND SPD 14 11 9 8 8 8 8 6 4 2 1 2 2 2 4 8 8 6 5 4 3 3  
WIND GUST 28 24 19 18 18 19  
CLOUDS B2 B1 B2 B1 SC SC FW FW FW FW FW FW FW FW FW SC SC SC B1 B2 B2 B2  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
SNOW S S S  
SNOWSHWRS SC  
WIND CHILL 21 17 15 14 12 10 16 22 16 25 28 23 19  
MIN CHILL 10 8 5 4 15 12 8 8 18 16 19  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 44 27 40 26 42 30 43 35 46  
TEMP 42 36 30 28 39 33 29 27 40 35 31 31 41 39 36 35 44 41  
DEWPT 31 30 27 26 30 28 26 25 30 29 27 27 34 33 33 33 38 36  
PWIND DIR W NW E NE E E SE SE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 20 5 10 20 20 20 40 40 40  
RAIN S S S S S C C C C C  
SNOW S S  
 

 
WVZ053-220900-  
JEFFERSON-  
INCLUDING THE CITIES OF CHARLES TOWN AND SHEPHERDSTOWN  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 19 28 31 32 11 12 16 32 35 36 24 25 27  
TEMP 33 28 25 23 22 20 25 30 30 23 19 17 15 14 24 33 35 30 27 26 27 29  
DEWPT 11 12 11 10 10 9 9 8 7 7 7 6 6 6 9 13 14 15 17 18 19 21  
RH 39 50 55 57 59 62 50 39 37 50 59 61 67 70 52 43 41 53 65 71 71 72  
WIND DIR NW NW NW NW NW NW NW NW N NE E SE SE SE S S S S S S S SW  
WIND SPD 18 12 9 8 8 8 9 6 4 2 1 2 2 2 5 8 9 6 6 4 3 3  
WIND GUST 31 25 18  
CLOUDS B2 B1 B1 B1 SC SC FW FW FW CL FW FW FW FW FW SC SC SC B1 B2 B2 B2  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
SNOW S S S  
SNOWSHWRS IS  
WIND CHILL 22 18 16 15 13 11 16 23 17 25 28 23 19 20  
MIN CHILL 14 12 8 8 17 15 9 9 19 17 19  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 45 28 41 27 42 30 44 35 47  
TEMP 43 37 31 28 39 34 30 27 40 35 32 31 42 39 36 35 44 41  
DEWPT 31 30 28 26 30 28 27 26 31 29 28 28 35 34 34 33 39 37  
PWIND DIR W NW E E E E SE SE E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 20 5 10 20 20 20 40 40 40  
RAIN S S S S S C C C C C  
SNOW S S S  
 

 
WVZ050-220900-  
HAMPSHIRE-  
INCLUDING THE CITY OF ROMNEY  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 15 17 18 24 29 32 11 14 17 31 35 39 23 25 29  
TEMP 29 25 22 20 18 17 22 28 28 22 18 17 15 14 23 33 35 29 26 26 28 29  
DEWPT 12 12 11 10 9 9 9 8 8 8 8 7 7 7 10 11 13 14 16 17 20 23  
RH 48 57 62 64 67 70 57 42 42 54 64 64 70 73 57 39 40 53 65 68 71 78  
WIND DIR NW NW NW NW NW NW NW NW N NE E SE SE SE SE S SE S S SW SW W  
WIND SPD 16 12 10 9 8 6 6 5 3 2 1 2 2 2 3 5 5 5 5 4 4 4  
WIND GUST 33 34 25 21 20 19 18 18 14  
CLOUDS B2 B2 B2 B1 B1 SC FW FW FW FW FW FW FW FW FW SC SC SC B1 B2 B2 B2  
POP 12HR 5 0 0 0 20  
QPF 12HR 0 0 0 0 0  
FLURRIES SC SC  
FRZG RAIN S S  
SNOW S S  
SNOWSHWRS SC  
WIND CHILL 18 14 12 10 8 8 14 21 23 20  
MIN CHILL 7 2 2 2 12 9 5 6 14 11 14  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 42 28 40 27 42 30 43 34 46  
TEMP 41 35 30 28 39 33 28 27 40 34 30 30 41 38 34 34 44 40  
DEWPT 31 31 28 26 30 28 26 25 30 30 28 27 33 33 32 33 38 36  
PWIND DIR W N E E E E SE SE E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2  
POP 12HR 10 5 10 20 10 20 40 40 40  
RAIN S S C C C C C  
SNOW S  
 

 
VAZ028-220900-  
FREDERICK VA-  
INCLUDING THE CITY OF WINCHESTER  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 15 18 20 23 30 32 11 13 16 27 35 37 23 25 28  
TEMP 31 27 24 23 21 19 25 29 30 22 19 17 15 14 24 33 35 29 27 26 28 30  
DEWPT 12 12 11 10 10 9 10 9 7 8 8 7 7 7 10 12 14 15 16 17 20 22  
RH 45 53 57 57 62 64 52 42 37 54 61 64 70 73 54 41 41 55 63 68 71 72  
WIND DIR NW NW NW NW NW NW NW NW N NE E SE SE SE S S S S S SW SW SW  
WIND SPD 16 12 9 8 8 6 8 6 3 2 1 2 2 2 4 6 8 6 6 5 3 3  
WIND GUST 32 33 24 21 20 21 18 19 17  
CLOUDS B1 B1 B1 B1 SC SC FW FW FW FW FW FW FW FW FW SC SC SC SC B1 B2 B2  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
FRZG RAIN S S  
SNOW S S  
SNOWSHWRS SC  
WIND CHILL 20 17 14 14 12 10 16 23 18 27 29 23 19 19  
MIN CHILL 4 2 0 1 11 8 5 6 14 12 15  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 44 29 40 27 42 30 44 35 47  
TEMP 42 36 31 29 39 33 30 27 40 35 31 31 41 38 35 35 44 41  
DEWPT 32 31 28 27 30 28 27 26 31 30 29 28 34 33 33 34 39 37  
PWIND DIR W NW E E E E SE SE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2  
POP 12HR 10 5 10 20 20 20 40 40 40  
RAIN S S S S C C C C C  
SNOW S  
 

 
VAZ031-220900-  
CLARKE-  
INCLUDING THE CITY OF BERRYVILLE  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 19 27 31 32 12 14 17 30 35 37 24 25 27  
TEMP 33 29 26 24 22 20 25 30 30 23 19 18 16 15 24 33 35 31 27 26 28 30  
DEWPT 12 13 12 11 11 10 10 9 8 7 8 7 7 8 10 13 14 16 17 18 20 22  
RH 41 51 55 57 62 64 52 41 39 50 61 61 67 73 54 43 41 53 65 71 71 72  
WIND DIR NW NW NW NW NW NW NW NW N NE NE SE SE SE S S S S S S SW SW  
WIND SPD 17 11 8 8 6 6 8 6 3 2 1 2 2 2 4 8 8 8 6 5 3 3  
WIND GUST 32 27 18 17 18 18  
CLOUDS B1 B1 B1 B1 SC SC FW FW FW CL FW FW FW FW FW SC SC SC SC B1 B2 B2  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
FRZG RAIN S S  
SNOW S S S  
SNOWSHWRS SC  
WIND CHILL 21 19 17 15 14 11 16 23 18 26 28 23 20 20  
MIN CHILL 13 11 9 7 15 13 9 10 17 17 19  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 45 29 41 27 42 31 44 35 47  
TEMP 43 37 32 29 40 34 30 28 40 36 32 31 42 39 36 36 44 42  
DEWPT 32 31 29 27 30 28 28 27 32 30 29 30 36 34 34 35 39 37  
PWIND DIR W NW E E E E SE SE E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2  
POP 12HR 10 5 10 20 20 20 40 40 40  
RAIN S S S S C C C C C  
SNOW S S S  
 

 
WVZ055-220900-  
HARDY-  
INCLUDING THE CITY OF MOOREFIELD  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 14 16 18 22 29 34 12 15 18 29 36 43 25 27 29  
TEMP 28 24 22 20 18 17 21 27 28 21 18 17 16 15 23 34 36 30 28 28 30 32  
DEWPT 11 11 10 9 9 9 9 7 6 7 7 7 7 8 10 11 13 15 16 17 21 25  
RH 48 57 59 62 67 70 59 42 38 54 61 64 67 73 57 38 38 53 60 63 69 75  
WIND DIR NW NW NW NW NW N NW NW N E SE SE S S S S S S S SW SW W  
WIND SPD 16 12 10 8 6 6 5 4 3 2 2 2 3 3 4 5 6 8 9 6 5 5  
WIND GUST 35 37 27 23 20 20 18 16 19 23 19  
CLOUDS B2 B2 B2 B1 B1 SC FW FW FW CL FW FW FW FW FW SC SC SC SC B1 B2 B2  
POP 12HR 5 0 0 0 20  
QPF 12HR 0 0 0 0 0  
FLURRIES SC SC  
FRZG RAIN S S  
RAIN S  
SNOW S S  
SNOWSHWRS SC  
WIND CHILL 16 12 11 10 9 8 13 21 17 28 30 22 19 21 26  
MIN CHILL 3 3 2 2 10 9 5 7 14 13 15  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 42 29 40 28 44 31 45 36 48  
TEMP 41 36 33 29 39 33 31 28 41 35 33 31 42 39 37 36 45 42  
DEWPT 32 31 29 27 31 28 27 27 32 30 30 29 34 33 34 34 39 37  
PWIND DIR W N SE SE SE SE SE S SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B1  
POP 12HR 10 5 10 20 10 20 40 40 40  
RAIN S S S C C C C C  
SNOW S  
 

 
VAZ027-220900-  
SHENANDOAH-  
INCLUDING THE CITIES OF STRASBURG, WOODSTOCK, MOUNT JACKSON,  
AND NEW MARKET  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 15 16 19 24 31 34 12 14 16 30 37 41 23 25 28  
TEMP 31 26 24 22 20 18 23 29 31 24 19 18 16 16 24 34 37 30 27 26 29 31  
DEWPT 11 11 11 10 9 9 9 7 6 8 8 8 8 8 10 12 14 15 15 16 19 22  
RH 43 52 57 59 62 67 54 39 34 50 61 64 70 70 54 39 38 53 60 65 66 69  
WIND DIR NW NW NW NW NW NW NW NW NE NE E SE S S S S S S S SW SW SW  
WIND SPD 14 10 8 5 5 4 4 3 2 2 1 1 2 2 4 6 6 6 8 6 4 4  
WIND GUST 34 37 26 23 20 20 17 18 23 20 14  
CLOUDS B1 B1 B1 B1 SC SC FW FW CL CL FW FW FW FW FW SC FW FW SC B1 B2 B2  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
FRZG RAIN S  
SNOW S S  
SNOWSHWRS IS  
WIND CHILL 21 16 15 14 13 11 17 18 28 24 19 18  
MIN CHILL 5 4 2 3 12 9 5 6 15 13 17  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 46 29 42 27 45 31 46 35 50  
TEMP 44 37 33 29 40 34 31 28 42 36 33 32 43 40 37 36 46 43  
DEWPT 30 30 29 27 31 28 27 27 32 30 29 29 34 33 33 34 39 37  
PWIND DIR W N E E SE E SE S SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B1  
POP 12HR 10 5 10 20 20 20 40 40 40  
RAIN S S S S S C C C C C  
SNOW S  
 

 
VAZ030-220900-  
WARREN-  
INCLUDING THE CITY OF FRONT ROYAL  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 17 18 20 24 31 34 14 15 18 28 36 40 24 25 28  
TEMP 33 28 26 24 22 20 25 30 31 24 20 19 17 17 25 34 36 30 28 27 29 31  
DEWPT 12 13 12 11 10 10 10 9 8 8 8 8 8 9 10 13 14 15 16 17 19 22  
RH 41 53 55 57 59 64 52 41 37 50 59 61 67 70 52 41 40 53 60 65 66 69  
WIND DIR NW NW NW NW NW NW NW NW N NE E E SE S S S S S S SW SW SW  
WIND SPD 14 10 8 6 5 5 5 4 3 2 1 1 1 2 4 6 6 6 6 5 4 3  
WIND GUST 32 32 20 18 17 19 18 17 16  
CLOUDS B1 B1 B1 B1 SC SC FW FW FW CL FW FW FW FW FW SC SC SC SC B1 B2 B2  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
FRZG RAIN S S  
SNOW S S  
SNOWSHWRS IS  
WIND CHILL 22 18 18 16 14 12 17 28 30 24 21 20  
MIN CHILL 9 8 5 6 13 10 6 7 14 12 16  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 46 29 42 28 43 31 45 36 48  
TEMP 44 38 33 30 40 35 31 29 41 36 33 32 43 40 37 37 46 43  
DEWPT 31 31 29 28 31 28 28 27 32 30 30 30 35 34 34 35 39 37  
PWIND DIR W N E E E E SE SE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2  
POP 12HR 10 5 10 20 20 20 40 40 40  
RAIN S S S S S C C C C C  
SNOW S  
 

 
VAZ029-220900-  
PAGE-  
INCLUDING THE CITIES OF LURAY, SHENANDOAH, AND STANLEY  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 15 16 18 26 32 34 13 14 17 31 38 41 23 25 28  
TEMP 33 27 24 23 20 18 23 30 32 24 20 19 16 16 25 35 38 31 28 27 29 30  
DEWPT 11 12 12 11 10 9 10 8 7 8 8 8 8 8 11 13 14 15 17 17 19 22  
RH 39 53 60 59 64 67 57 39 34 50 59 61 70 70 55 40 37 51 63 65 66 72  
WIND DIR NW NW NW NW N N N N NE NE E SE S S S S S S S SW SW SW  
WIND SPD 14 10 6 5 4 4 3 3 2 1 1 2 2 2 4 6 6 6 8 8 5 3  
WIND GUST 31 31 20 18 16 16 16 18  
CLOUDS B1 SC B1 B1 SC SC FW FW CL CL FW FW FW FW FW SC FW FW SC SC B1 B2  
POP 12HR 0 0 0 0 10  
QPF 12HR 0 0 0 0 0  
SNOWSHWRS IS  
WIND CHILL 23 17 16 16 14 12 19 24 20 19  
MIN CHILL 9 9 7 5 13 10 8 11 15 14 16  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 48 29 44 28 46 31 48 36 51  
TEMP 46 38 33 29 42 35 32 29 43 37 34 32 45 41 38 37 48 45  
DEWPT 32 32 30 28 33 30 28 28 33 32 30 30 35 35 35 36 41 39  
PWIND DIR W N E E SE E SE S SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B1 SC B1 B1 B2 B2 B2 B2 B1 B1  
POP 12HR 10 5 10 20 20 20 40 40 40  
RAIN S S S S S C C C C C  
SNOW S  
 

 
VAZ026-220900-  
ROCKINGHAM-  
INCLUDING THE CITY OF HARRISONBURG  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 11 16 19 23 31 34 11 14 17 30 37 40 22 25 28  
TEMP 30 25 23 21 19 17 22 28 30 23 19 18 16 16 24 34 36 30 27 26 29 31  
DEWPT 11 11 11 10 9 8 9 6 6 7 8 8 8 8 10 13 14 15 16 17 19 22  
RH 44 55 59 62 64 67 57 38 35 50 61 64 70 70 54 41 40 53 63 68 66 69  
WIND DIR NW NW NW N N N N N NE NE SE S S S S S S S SW SW SW W  
WIND SPD 16 10 5 4 4 3 3 2 2 1 1 2 2 3 5 8 8 6 8 6 4 4  
WIND GUST 37 40 25 20 18 17 13 13 18 21 23 18 16 14  
CLOUDS B1 B1 B1 B1 SC FW FW FW CL CL FW FW FW FW FW FW FW FW SC SC B1 B2  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOWSHWRS IS  
WIND CHILL 19 15 15 15 13 18 28 30 23 19 19  
MIN CHILL 0 0 -2 -1 13 5 2 5 13 11 13  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 46 29 42 29 45 32 46 36 50  
TEMP 44 37 33 29 40 35 32 30 43 37 34 33 43 40 38 37 47 44  
DEWPT 31 31 29 28 32 30 29 28 33 32 31 30 35 35 34 35 40 39  
PWIND DIR W NW SE S SE SE SE S S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B1 SC B1 B1 B2 B2 B2 B2 B2 B1  
POP 12HR 5 5 10 20 10 20 40 40 30  
RAIN S S S S S C C C C C  
SNOW S  
 

 
VAZ025-220900-  
AUGUSTA-  
INCLUDING THE CITIES OF STAUNTON, WAYNESBORO, AND STUARTS DRAFT  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 11 15 19 23 31 34 11 14 17 27 37 40 22 24 27  
TEMP 31 25 22 20 18 15 22 29 31 24 20 18 16 15 25 34 36 30 26 25 27 30  
DEWPT 10 11 10 9 8 8 8 6 6 7 7 8 7 8 11 13 14 15 16 16 18 21  
RH 41 55 59 62 64 73 54 37 34 47 56 64 67 73 55 41 40 53 65 68 68 69  
WIND DIR NW NW NW NW NW NW N N E E SE S SW SW S S S S SW SW SW W  
WIND SPD 12 9 4 3 3 3 2 2 2 2 2 2 2 3 4 6 6 5 5 6 5 5  
WIND GUST 34 35 23 17 16 16 13 14 19 20 19 17 17  
CLOUDS B1 SC B1 B1 SC FW FW FW CL CL FW FW FW CL FW FW FW FW FW SC B1 B1  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOWSHWRS IS  
WIND CHILL 21 15 16 19 28 24 19 18 21 24  
MIN CHILL 0 0 -2 -1 10 4 2 3 11 9 11  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 47 29 43 30 46 33 47 37 50  
TEMP 45 37 32 29 41 36 33 30 43 37 34 33 44 41 38 37 48 44  
DEWPT 33 31 28 27 33 31 29 29 35 33 31 31 36 35 34 36 41 39  
PWIND DIR W NW SE S S SE S SW S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC SC B1 B1 B1 B1 B1 SC B1 B1 B2 B2 B2 B1 B1 B1  
POP 12HR 5 5 10 10 10 20 40 40 30  
RAIN S S S S C C C C C  
 

 
VAZ037-220900-  
ALBEMARLE-  
INCLUDING THE CITY OF CHARLOTTESVILLE  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 18 20 22 31 34 36 13 16 19 33 37 39 24 26 29  
TEMP 37 30 26 24 22 20 28 33 33 25 21 20 18 17 27 35 37 31 27 26 28 29  
DEWPT 12 12 12 12 11 10 11 9 8 9 10 10 9 10 12 14 15 16 17 16 18 20  
RH 35 46 55 60 62 64 48 36 34 50 62 64 67 73 53 41 40 53 65 65 66 69  
WIND DIR NW NW NW NW N N N N E E NE E E S S S S S SW SW SW SW  
WIND SPD 12 6 4 3 3 3 3 2 2 2 1 1 1 2 3 6 5 4 4 5 4 4  
WIND GUST 25 23  
CLOUDS SC FW SC SC SC FW FW FW CL CL CL FW FW CL CL FW FW FW FW SC SC B1  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
FLURRIES SC  
SPRINKLES SC  
WIND CHILL 29 23 29 20  
MIN CHILL 18 17 13 14 20 17 13 14 21 17 18  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 49 30 44 31 46 34 47 38 51  
TEMP 48 38 33 30 43 37 34 31 44 38 35 34 45 42 39 38 49 45  
DEWPT 31 31 29 28 34 32 30 30 35 34 32 32 37 36 36 36 42 40  
PWIND DIR W N NE NE E NE E N E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC SC B1 B1 B1 B1 B1 SC B1 B1 B1 B2 B2 B2 B2 B1  
POP 12HR 5 5 10 20 20 20 40 40 40  
RAIN S S S S S S C C C C C C  
 

 
VAZ036-220900-  
NELSON-  
INCLUDING THE CITY OF LOVINGSTON  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 17 20 22 25 34 37 14 17 18 29 37 40 23 25 28  
TEMP 37 30 26 24 22 20 28 33 33 26 22 20 18 18 27 35 37 31 27 26 27 29  
DEWPT 12 13 12 12 11 10 11 9 9 9 9 9 9 10 12 14 15 16 17 17 18 20  
RH 35 49 55 60 62 64 48 36 36 48 57 62 67 70 53 41 40 53 65 68 68 69  
WIND DIR NW NW NW NW N N N NE E E NE NE W S S S S SW SW SW SW W  
WIND SPD 10 5 4 2 2 2 2 2 2 1 1 1 1 1 3 5 4 3 4 4 4 4  
WIND GUST 24 23 16 14 14 14  
CLOUDS SC FW SC SC SC FW CL FW CL CL CL FW FW CL CL FW CL FW FW FW SC B1  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
FLURRIES SC  
SPRINKLES SC  
WIND CHILL 30 23 20  
MIN CHILL 12 11 8 10 21 12 9 11 16 13 14  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 50 30 44 31 46 34 48 39 51  
TEMP 48 38 33 31 43 38 34 32 44 39 35 35 45 42 40 39 49 45  
DEWPT 32 32 30 29 34 33 31 31 36 34 32 33 37 37 36 38 43 41  
PWIND DIR W N E NE E NE E NW SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC SC B1 B1 B2 B1 B1 SC B1 B1 B2 B2 B2 B2 B2 B1  
POP 12HR 5 5 10 20 20 20 40 40 40  
RAIN S S S S S S C C C C C C  
 

 
VAZ503-220900-  
WESTERN HIGHLAND-  
INCLUDING THE CITY OF HIGHTOWN  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 8 10 13 21 27 31 10 13 15 30 35 38 23  
TEMP 22 17 16 14 12 11 16 25 25 18 15 14 14 14 23 33 34 27 25 24 28 30  
DEWPT 10 9 8 7 6 5 5 2 2 4 4 4 5 6 9 11 12 14 15 17 20 24  
RH 59 70 70 73 76 76 61 36 36 53 61 64 67 70 54 39 39 57 65 74 71 78  
WIND DIR NW NW NW NW NW NW NW NW W S S S SW SW SW S S SW SW W W W  
WIND SPD 14 13 10 8 6 6 4 2 2 2 3 4 5 5 6 6 6 9 9 9 9 10  
WIND GUST 36 36 28 23 20 19 19 20 20 20 20  
CLOUDS B2 B2 B2 B2 B1 SC FW FW FW CL FW FW FW CL FW FW FW FW FW SC B1 B1  
POP 12HR 10 0 0 0 20  
QPF 12HR 0 0 0 0 0  
FLURRIES SC SC  
FRZG RAIN S  
SNOW S S  
SNOWSHWRS SC IS  
WIND CHILL 9 3 4 4 3 0 10 7 5 5 16 27 27 18 16 15 19 21  
MIN CHILL -4 -6 -6 -4 9 2 0 3 12 11 12  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 39 27 41 28 45 32 44 35 47  
TEMP 38 33 30 28 40 33 31 29 43 35 33 33 43 37 36 36 46 40  
DEWPT 32 30 28 27 31 29 28 28 34 31 31 31 36 34 34 34 39 37  
PWIND DIR W W S S S S S S S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B1 B1 B1 B1 B1 B1 B1 SC B1 B1 B1 B2 B2 B1 B1 B1  
POP 12HR 10 5 10 20 20 20 40 40 40  
RAIN S S S S S C C C C C C  
SNOW S S  
 

 
VAZ504-220900-  
EASTERN HIGHLAND-  
INCLUDING THE CITY OF MONTEREY  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 10 13 15 25 30 34 12 14 16 30 36 39 22 24 25  
TEMP 26 21 19 17 15 13 18 28 29 21 18 17 15 15 23 34 35 28 26 25 27 30  
DEWPT 10 10 9 8 7 6 6 3 3 5 5 6 6 7 10 12 13 15 16 16 19 24  
RH 50 62 64 67 70 73 59 33 32 49 56 61 67 70 57 39 40 58 65 68 71 78  
WIND DIR NW NW NW NW N NW NW W SE SE S S SW SW SW S S SW SW W W W  
WIND SPD 12 11 8 5 4 4 3 2 2 2 2 3 4 4 5 6 6 6 6 6 6 8  
WIND GUST 32 32 24 19 17 16 19 19 17 17  
CLOUDS B1 B1 B2 B1 SC SC FW FW CL CL CL FW CL CL FW FW FW FW FW SC B1 B1  
POP 12HR 10 0 0 0 5  
QPF 12HR 0 0 0 0 0  
FLURRIES SC SC  
SNOWSHWRS SC  
WIND CHILL 15 9 9 9 7 5 8 7 16 28 29 21 17 17 20 23  
MIN CHILL 0 0 -2 -2 13 5 1 4 14 10 13  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 43 28 43 29 46 32 46 36 49  
TEMP 42 36 31 28 41 34 32 30 44 36 34 33 44 40 37 37 47 42  
DEWPT 32 31 28 27 31 30 29 29 34 32 32 31 36 35 34 35 40 39  
PWIND DIR W NW S SW S S S SW S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B1 SC B1 B1 B2 B2 B2 B1 B1 B1  
POP 12HR 5 5 10 20 10 20 40 40 30  
RAIN S S S S C C C C C  
 

 
WVZ505-220900-  
WESTERN PENDLETON-  
INCLUDING THE CITY OF RIVERTON  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 5 11 15 16 25 32 10 12 15 29 37 43 21 25 29  
TEMP 21 17 16 14 13 11 16 23 23 16 15 14 14 15 26 36 35 28 27 27 31 32  
DEWPT 10 9 9 8 7 6 6 5 4 5 5 4 4 4 7 11 13 14 16 19 23 26  
RH 62 70 73 76 76 80 64 45 43 61 64 64 64 61 44 35 40 55 63 71 72 78  
WIND DIR NW NW NW NW NW NW NW NW NW S S S SW SW SW S S SW SW W W W  
WIND SPD 16 13 10 8 6 6 4 3 2 2 2 4 4 5 5 5 6 9 9 10 10 10  
WIND GUST 41 42 32 27 24 21 16 21 23 24 25 25  
CLOUDS B2 B2 OV B2 B1 B1 SC FW FW FW FW FW FW FW FW SC FW SC SC B1 B2 B2  
POP 12HR 20 0 0 0 20  
QPF 12HR 0 0 0 0 0  
FLURRIES SC  
FRZG RAIN S S  
RAIN S S S  
SNOW C C S  
SNOWSHWRS SC IS IS  
WIND CHILL 8 3 4 3 2 1 9 8 7 7 19 30 20 18 18 22 23  
MIN CHILL -10 -10 -10 -10 5 0 0 5 7 7 11  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 37 27 41 28 45 32 45 36 47  
TEMP 37 33 30 28 39 32 30 30 43 35 33 33 44 38 37 38 46 40  
DEWPT 31 30 28 26 30 28 27 27 33 31 30 30 36 34 34 35 39 37  
PWIND DIR W W S S S S S S S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B1 B1 B1  
POP 12HR 20 5 10 20 20 20 40 40 40  
RAIN S S S S S S S C C C C C C  
SNOW S S S  
 

 
WVZ506-220900-  
EASTERN PENDLETON-  
INCLUDING THE CITIES OF BRANDYWINE, FRANKLIN, OAK FLAT, RUDDLE,  
AND SUGAR GROVE  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 10 14 15 22 29 33 12 14 15 30 38 43 23 27 29  
TEMP 26 22 20 18 16 14 19 27 28 21 18 16 15 16 25 36 37 30 28 28 31 32  
DEWPT 10 10 9 9 8 7 7 5 4 6 6 6 6 7 9 11 13 14 16 18 22 26  
RH 50 59 62 67 70 73 59 38 35 52 59 64 67 67 50 35 37 51 60 66 69 78  
WIND DIR NW NW NW NW NW NW NW N NE E S S S S S S S S SW SW W W  
WIND SPD 14 11 8 5 5 4 3 3 2 2 2 3 4 5 5 6 8 9 9 8 6 6  
WIND GUST 37 39 26 20 18 17 13 21 23 19 19 18  
CLOUDS B1 B2 B2 B2 SC SC FW FW CL CL FW FW FW CL FW FW FW FW SC B1 B1 B2  
POP 12HR 10 0 0 0 10  
QPF 12HR 0 0 0 0 0  
FLURRIES SC SC  
FRZG RAIN S S  
RAIN S  
SNOW S  
SNOWSHWRS SC  
WIND CHILL 14 10 10 9 8 6 13 8 8 18 30 31 22 20 20 24 26  
MIN CHILL -3 -3 -2 -2 8 4 2 5 13 11 14  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 43 29 43 29 47 33 47 37 50  
TEMP 41 36 32 29 41 34 31 30 44 37 34 34 45 40 38 38 48 43  
DEWPT 32 31 29 28 31 29 29 29 33 32 31 31 36 34 35 36 39 38  
PWIND DIR W W S S S S S S S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B1 B1 B1 B1 B1 B1 B1 SC B1 B1 B1 B2 B2 B1 B1 B1  
POP 12HR 5 5 10 20 10 20 40 40 30  
RAIN S S S S C C C C C  
SNOW S  
 

 
VAZ507-220900-  
NORTHERN VIRGINIA BLUE RIDGE-  
INCLUDING THE CITY OF BIG MEADOWS  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 13 17 19 25 29 33 13 15 18 28 33 37 22 25 27  
TEMP 29 24 22 20 19 17 22 27 28 21 18 17 16 16 24 31 32 27 26 26 28 31  
DEWPT 10 10 11 9 8 8 8 6 5 6 7 7 7 7 9 11 12 13 15 14 17 20  
RH 44 54 62 62 61 67 54 40 37 52 61 64 67 67 52 43 43 55 62 60 63 63  
WIND DIR NW NW NW NW NW NW NW NW N NE SE S S S S S S S SW SW SW W  
WIND SPD 19 13 10 8 8 8 6 4 2 2 2 3 3 4 5 8 9 10 11 11 8 5  
WIND GUST 37 37 24 21 19 20 18 20 24 23  
CLOUDS B1 SC B1 B1 SC FW FW FW FW CL FW FW CL CL FW SC FW FW SC SC B1 B2  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
FRZG RAIN S  
SNOWSHWRS IS  
WIND CHILL 17 12 11 10 9 7 14 10 17 24 25 18 16 15 20 24  
MIN CHILL 5 4 1 2 11 6 3 4 10 10 12  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 44 29 40 29 42 32 43 36 47  
TEMP 43 35 32 29 38 33 31 29 40 34 33 32 41 38 37 37 44 41  
DEWPT 30 29 28 27 30 28 27 27 31 30 29 29 33 33 33 35 38 37  
PWIND DIR NW N E E E E SE S S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B1  
POP 12HR 10 5 10 20 20 20 40 40 40  
RAIN S S S S S C C C C C  
SNOW S S S  
 

 
VAZ508-220900-  
CENTRAL VIRGINIA BLUE RIDGE-  
INCLUDING THE CITY OF WINTERGREEN  
337 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 14 17 20 24 29 35 14 16 19 27 33 38 22 25 28  
TEMP 29 24 21 20 19 17 22 27 28 22 19 18 17 17 25 32 32 27 26 26 28 31  
DEWPT 9 9 9 8 8 7 7 5 5 6 7 7 7 7 9 11 12 13 13 13 15 18  
RH 42 52 59 59 61 64 52 38 37 49 59 61 64 64 50 41 43 55 57 57 58 58  
WIND DIR NW NW NW NW NW NW N N E SE SE S S S S S S S SW SW W W  
WIND SPD 14 11 6 5 4 5 3 2 2 2 2 3 3 3 4 6 6 6 8 9 9 9  
WIND GUST 29 28 18 14  
CLOUDS SC SC B1 SC SC FW CL FW CL CL FW FW FW CL CL FW FW FW FW SC B1 B1  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOWSHWRS IS  
WIND CHILL 18 13 13 13 11 9 19 25 25 19 17 16 20 24  
MIN CHILL 4 4 3 4 12 8 6 7 13 9 11  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 45 30 40 31 42 34 43 38 47  
TEMP 43 35 32 30 38 34 33 32 40 36 34 35 40 39 38 39 44 42  
DEWPT 29 28 26 26 30 28 27 28 32 30 29 30 33 33 33 35 38 37  
PWIND DIR W NW E E SE E SE SW S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC SC B1 B1 B2 B1 B1 SC B1 B1 B2 B2 B2 B2 B1 B1  
POP 12HR 5 5 10 20 20 20 40 40 40  
RAIN S S S S C C C C C C  
 

 
 
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