423  
FOUS51 KBOX 200306  
AFMBOX  
 
AREA FORECAST MATRICES  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
1006 PM EST THU DEC 19 2024  
 
MAZ015-200900-  
SUFFOLK MA-  
INCLUDING THE CITIES OF BOSTON, CHELSEA, REVERE, AND WINTHROP  
1006 PM EST THU DEC 19 2024  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 29 39 23 25 29 32 11 13 17  
TEMP 31 31 32 36 38 38 36 33 29 27 26 30 31 29 25 21 18 16 14  
DEWPT 22 24 27 30 31 31 31 28 25 19 20 21 19 15 12 9 7 4 2  
RH 69 75 81 79 76 76 82 82 85 71 78 69 61 55 57 59 61 58 58  
WIND DIR N N NE NE NE NE N N N N N NW NW NW NW NW NW NW NW  
WIND SPD 5 5 6 8 10 11 11 11 11 11 9 11 12 13 12 11 11 11 11  
WIND GUST 20 21 24 26 26 24 20 21 24 26 26 25 24 24 24  
CLOUDS OV OV OV OV OV OV OV OV B2 B2 B2 B2 B1 B1 SC FW FW CL CL  
POP 12HR 20 50 50 20 10  
QPF 12HR 0 0.05-0.15 0.04 0.01 0  
SNOW 12HR 00-00 00-00 T  
RAIN C C C C C  
SNOW S C C C C S S S S S  
WIND CHILL 25 26 29 28 25 20 17 17 20 22 19 14 10 6 3 1  
MIN CHILL 24 23 25 26 19 14 17 12 4 -1  
 
DATE 12/22 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 22 11 27 18 36 28 39 30 39  
TEMP 21 19 15 12 26 22 21 23 33 32 30 29 37 35 32 31 38 36  
DEWPT 2 2 2 1 2 5 9 13 19 23 24 24 27 26 26 25 28 28  
PWIND DIR NW NW W SW SW NW N N N  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS CL CL CL FW FW FW SC B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC  
POP 12HR 5 5 0 20 40 40 40 30 30  
RAIN C C C C C S S  
SNOW S C C C C C C C  
 

 
 
MAZ016-200900-  
EASTERN NORFOLK MA-  
INCLUDING THE CITIES OF BRAINTREE, MILTON, QUINCY, AND WEYMOUTH  
1006 PM EST THU DEC 19 2024  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 27 29 35 40 23 24 30 32 11 13 18  
TEMP 31 31 32 37 38 38 36 34 30 27 26 30 32 29 24 21 18 15 14  
DEWPT 23 25 27 32 33 32 32 30 27 21 20 21 20 16 13 10 7 5 3  
RH 72 78 81 82 82 79 85 85 88 78 78 69 61 58 62 62 61 64 61  
WIND DIR N NE NE NE NE NE NE NE N N N NW NW NW NW NW NW NW NW  
WIND SPD 5 5 6 8 10 11 11 12 11 11 10 11 12 12 12 11 11 11 11  
WIND GUST 21 24 26 26 24 20 23 25 26 24 24 24 23  
CLOUDS B2 OV OV OV OV OV OV OV B2 B2 B1 B2 B1 B1 SC FW FW CL CL  
POP 12HR 10 50 50 20 10  
QPF 12HR 0 0.04-0.11 0.06 0.01 0  
SNOW 12HR 00-00 00-00 T  
RAIN C C C C C  
SNOW S C C C C S S S S S  
WIND CHILL 25 26 28 25 21 17 17 20 22 19 13 10 6 2 1  
MIN CHILL 24 23 25 27 19 13 16 12 5 -1  
 
DATE 12/22 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 22 11 27 18 36 28 39 30 39  
TEMP 21 19 15 12 26 22 21 22 34 32 30 29 38 34 32 30 38 35  
DEWPT 3 4 3 2 3 6 10 14 20 24 25 24 28 27 27 26 29 29  
PWIND DIR NW NW W SW SW NW N N N  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS CL CL FW FW FW FW SC B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 5 5 5 20 40 40 40 30 30  
RAIN C C C C C S S  
SNOW S C C C C C C C C  
 

 
 
MAZ013-200900-  
WESTERN NORFOLK MA-  
INCLUDING THE CITIES OF BELLINGHAM, DEDHAM, FOXBOROUGH, MEDFIELD,  
NORWOOD, STOUGHTON, AND WELLESLEY  
1006 PM EST THU DEC 19 2024  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 27 36 38 42 23 31 11  
TEMP 29 28 28 34 36 36 33 31 27 25 24 29 31 29 23 19 16 14 11  
DEWPT 22 22 25 30 32 32 31 28 24 19 19 21 19 15 11 8 5 2 0  
RH 75 78 88 85 85 85 92 88 88 78 81 72 61 55 59 61 61 58 60  
WIND DIR N N NE NE NE NE N N N N N NW NW NW NW NW NW NW NW  
WIND SPD 3 4 4 5 8 9 9 9 9 9 6 9 10 10 9 9 8 9 9  
WIND GUST 18 19 20 19 19 17 19 23 23 21 19 18 19 19  
CLOUDS B2 OV OV OV OV OV OV OV B2 B2 B2 B2 B1 B1 FW FW FW CL CL  
POP 12HR 10 50 50 20 5  
QPF 12HR 0 0.04-0.14 0.06 0 0  
SNOW 12HR 00-00 T 1  
RAIN S C C  
SNOW S C C C C C S S S S  
WIND CHILL 26 24 18 16 15 20 22 19 13 9 6 2 -1  
MIN CHILL 22 19 22 24 16 13 14 12 4 -3  
 
DATE 12/22 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 22 8 27 15 35 25 38 27 39  
TEMP 21 17 12 9 25 20 19 19 33 31 28 26 37 32 29 28 38 33  
DEWPT 1 2 1 -1 1 4 8 12 19 23 23 23 28 27 25 24 29 28  
PWIND DIR NW NW W SW SW NW N N N  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS CL CL FW CL FW FW SC B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 0 0 0 20 40 40 30 30 30  
RAIN C C C S S  
SNOW S C C C C C C C S  
 

 
 
MAZ014-200900-  
SOUTHEAST MIDDLESEX MA-  
INCLUDING THE CITIES OF CAMBRIDGE, LEXINGTON, NEWTON, WALTHAM,  
AND WOBURN  
1006 PM EST THU DEC 19 2024  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 28 37 24 31 12  
TEMP 30 29 29 34 36 36 33 31 27 26 25 29 31 29 24 20 17 15 13  
DEWPT 21 23 25 29 31 30 29 27 23 18 19 21 18 14 11 8 5 3 1  
RH 69 78 85 82 82 79 85 85 85 71 78 72 58 53 57 59 58 58 58  
WIND DIR N N NE NE NE NE N N N N N NW NW NW NW NW NW NW NW  
WIND SPD 4 4 5 6 9 10 10 10 9 9 8 10 11 11 10 10 9 10 10  
WIND GUST 20 20 19 19 23 24 21 20 19 20  
CLOUDS B2 OV OV OV OV OV OV OV B2 B2 B2 B2 B1 B1 SC FW FW CL CL  
POP 12HR 10 50 40 20 5  
QPF 12HR 0 0.08-0.15 0.04 0 0  
SNOW 12HR 00-00 T 1  
RAIN C C  
SNOW S C C C C C S S S S  
WIND CHILL 27 29 29 26 23 18 16 16 20 21 19 13 9 6 2 0  
MIN CHILL 23 22 23 24 17 14 16 12 4 -1  
 
DATE 12/22 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 22 10 27 17 35 26 39 28 39  
TEMP 21 17 13 11 25 21 20 21 32 31 29 28 37 33 31 29 38 34  
DEWPT 1 2 2 0 1 4 8 12 19 21 23 23 26 26 25 24 28 27  
PWIND DIR NW NW W SW SW NW N N N  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS CL CL CL FW FW FW SC B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC  
POP 12HR 0 5 0 20 40 40 40 30 30  
RAIN C C C S S  
SNOW S C C C C C C C S  
 

 
 
MAZ007-200900-  
EASTERN ESSEX MA-  
INCLUDING THE CITIES OF BEVERLY, GLOUCESTER, NEWBURYPORT,  
PEABODY, SALEM, AND SAUGUS  
1006 PM EST THU DEC 19 2024  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 25 29 35 35 38 41 22 24 30 32 10 12 18  
TEMP 30 31 31 36 37 37 34 32 28 26 26 30 32 29 24 20 18 15 14  
DEWPT 22 23 26 30 31 31 31 28 24 20 20 20 19 16 13 10 8 5 4  
RH 72 72 81 79 79 79 89 85 85 78 78 66 58 58 62 64 64 64 64  
WIND DIR N NE NE NE NE NE NE N N N N NW NW NW NW NW NW NW NW  
WIND SPD 5 6 8 9 11 12 13 13 13 12 11 12 13 13 12 12 12 12 12  
WIND GUST 19 21 25 28 32 32 29 27 25 24 26 28 27 27 27 25  
CLOUDS OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B1 SC SC FW FW FW  
POP 12HR 10 40 40 20 10  
QPF 12HR 0 0.03-0.19 0.04 0.01 0  
SNOW 12HR 00-00 T T  
RAIN S C C C C  
SNOW S C C C C C C S S S S S  
WIND CHILL 24 24 28 29 26 23 18 16 16 20 22 18 12 8 5 2 0  
MIN CHILL 20 19 21 21 14 12 14 10 3 -3  
 
DATE 12/22 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 23 11 28 19 36 27 39 29 40  
TEMP 22 18 15 13 26 23 22 23 34 32 30 29 38 34 32 30 39 36  
DEWPT 4 5 5 4 5 6 11 15 21 23 24 24 28 26 26 26 29 28  
PWIND DIR NW NW W SW SW NW N N N  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW SC B2 B2 B2 B2 B1 B1 B1 B2 B1 B1 SC  
POP 12HR 5 5 5 20 40 40 40 30 30  
RAIN C C C C C C S S  
SNOW S C C C C C C C C  
 

 
 
MAZ006-200900-  
WESTERN ESSEX MA-  
INCLUDING THE CITIES OF AMESBURY, ANDOVER, HAVERHILL, LAWRENCE,  
METHUEN, AND TOPSFIELD  
1006 PM EST THU DEC 19 2024  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 26 35 22 31 10  
TEMP 27 27 27 32 34 34 31 29 25 24 24 28 30 27 22 18 16 13 11  
DEWPT 20 20 23 27 29 29 27 24 21 17 18 20 17 13 10 7 5 2 -1  
RH 74 74 85 81 82 82 85 81 84 74 77 71 58 55 59 61 61 61 57  
WIND DIR N NE NE NE NE N N N N N N NW NW NW NW NW NW NW NW  
WIND SPD 3 4 5 6 9 9 9 9 8 8 6 9 11 11 10 10 9 10 10  
WIND GUST 20 23 21 20 19 18 19 24 25 24 20 19 20 20  
CLOUDS OV OV OV OV OV OV OV OV B2 B2 B2 B1 B2 B1 SC FW FW FW CL  
POP 12HR 10 40 40 20 5  
QPF 12HR 0 0.06-0.18 0.05 0 0  
SNOW 12HR 00-00 1 1  
SNOW S C C C C C S S S S  
WIND CHILL 21 25 27 26 23 20 17 15 16 19 20 17 11 6 4 0 -2  
MIN CHILL 22 18 20 20 14 13 14 9 2 -4  
 
DATE 12/22 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 21 7 26 15 34 24 38 26 39  
TEMP 21 16 12 9 24 20 18 19 31 29 27 25 36 32 28 27 37 33  
DEWPT 0 1 1 0 1 3 7 11 18 21 22 21 26 25 24 24 28 26  
PWIND DIR NW NW W SW SW N N N N  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS CL CL CL FW FW FW SC B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC  
POP 12HR 0 5 0 20 40 40 40 30 30  
RAIN C C S S  
SNOW S C C C C C C C S  
 

 
 
MAZ005-200900-  
CENTRAL MIDDLESEX MA-  
INCLUDING THE CITIES OF BURLINGTON, CHELMSFORD, FRAMINGHAM,  
HOPKINTON, LOWELL, AND NATICK  
1006 PM EST THU DEC 19 2024  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 26 35 23 31 10  
TEMP 28 27 27 31 33 34 31 29 26 25 24 28 30 27 22 19 16 13 11  
DEWPT 20 20 23 27 29 29 27 25 21 18 19 20 17 13 10 7 4 2 -1  
RH 71 74 85 85 85 82 85 85 81 74 81 71 58 55 59 59 58 61 57  
WIND DIR N NE NE NE NE N N N N N N NW NW NW NW NW NW NW NW  
WIND SPD 2 3 4 5 8 8 8 8 6 6 5 9 10 10 9 9 8 9 9  
WIND GUST 18 18 18 18 18 17 19 24 24 21 19 18 19 19  
CLOUDS OV OV OV OV OV OV OV OV B2 B1 B2 B2 B1 B1 SC FW FW CL CL  
POP 12HR 10 50 40 20 5  
QPF 12HR 0 0.03-0.12 0.04 0 0  
SNOW 12HR 00-00 1 1  
SNOW S S C C C C S S S  
WIND CHILL 25 27 27 24 21 18 17 17 19 21 17 12 8 5 2 -1  
MIN CHILL 23 18 20 21 16 13 14 10 2 -4  
 
DATE 12/22 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 21 8 27 15 34 24 38 27 39  
TEMP 21 16 11 9 25 20 19 19 31 30 27 25 36 32 28 27 37 33  
DEWPT -1 1 0 -1 0 3 7 11 17 20 21 21 26 26 24 24 27 27  
PWIND DIR NW NW W SW SW NW N N N  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS CL CL CL FW FW FW SC B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC  
POP 12HR 0 0 0 20 40 40 30 30 20  
RAIN C C C S S  
SNOW S C C C C C C C S  
 

 
 
MAZ012-200900-  
SOUTHERN WORCESTER MA-  
INCLUDING THE CITIES OF MILFORD, OXFORD, STURBRIDGE, UXBRIDGE,  
WESTBOROUGH, AND WORCESTER  
1006 PM EST THU DEC 19 2024  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 25 35 23 30 9  
TEMP 28 27 26 30 33 33 30 29 26 24 24 28 29 26 22 18 15 12 10  
DEWPT 21 20 22 27 29 29 28 25 22 18 19 20 17 12 9 7 3 1 -1  
RH 75 74 85 88 85 85 92 85 85 77 81 71 60 55 57 61 58 60 60  
WIND DIR NE NE NE NE NE NE NE N N N N NW NW NW NW NW NW NW NW  
WIND SPD 4 5 5 8 9 9 9 10 9 9 8 10 12 11 10 10 10 10 10  
WIND GUST 19 20 21 21 20 20 19 23 26 25 25 24 24 24 24  
CLOUDS OV OV OV OV OV OV OV B2 B2 B1 B2 B2 B1 SC FW FW FW CL CL  
POP 12HR 5 50 40 20 5  
QPF 12HR 0 0.02-0.08 0.02 0 0  
SNOW 12HR 00-00 1 T  
SNOW S C C C C S S S S  
WIND CHILL 22 20 19 23 26 25 22 19 16 14 15 18 19 15 10 6 2 -1 -4  
MIN CHILL 18 16 17 18 14 11 13 7 -3 -8  
 
DATE 12/22 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 21 7 27 14 34 24 37 26 38  
TEMP 20 15 10 8 25 19 18 19 32 29 26 25 36 31 28 26 37 32  
DEWPT -1 0 -1 -1 -1 2 8 10 18 21 21 21 26 25 24 24 28 27  
PWIND DIR NW NW W SW SW N N N N  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS CL CL FW CL FW FW SC B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC  
POP 12HR 0 0 0 20 40 40 30 30 20  
RAIN C C S S  
SNOW S C C C C C C C S  
 

 
 
MAZ004-200900-  
NORTHERN WORCESTER MA-  
INCLUDING THE CITIES OF ATHOL, BOYLSTON, BROOKFIELD, FITCHBURG,  
GARDNER, AND HARVARD  
1006 PM EST THU DEC 19 2024  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 23 28 28 32 35 19 21 27 25 28 33 5 7 12  
TEMP 25 25 24 28 31 30 28 26 23 23 23 26 27 23 19 15 12 10 8  
DEWPT 19 18 19 24 26 26 24 22 20 18 19 18 14 10 7 5 2 0 -2  
RH 78 74 81 85 81 85 85 85 88 81 84 71 57 57 59 64 63 63 63  
WIND DIR NE NE NE NE NE NE NE NE N N NW NW NW NW NW NW NW NW NW  
WIND SPD 3 4 5 6 9 9 9 9 8 8 8 11 13 12 11 11 10 11 11  
WIND GUST 17 19 20 21 21 20 19 19 23 26 25 25 25 24 25 25  
CLOUDS OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B1 SC FW FW FW CL  
POP 12HR 10 50 30 20 0  
QPF 12HR 0 0.00-0.07 0.01 0 0  
SNOW 12HR 00-00 T T  
SNOW S C C C C S S S  
WIND CHILL 17 21 23 22 19 17 15 14 14 15 15 12 7 3 -1 -5 -7  
MIN CHILL 16 13 14 14 10 9 10 1 -7 -11  
 
DATE 12/22 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 19 4 25 13 32 21 35 25 37  
TEMP 18 12 8 6 23 17 17 17 29 27 24 23 34 29 26 25 35 31  
DEWPT -3 -1 -1 -2 -3 0 6 9 16 18 19 19 24 24 23 23 26 26  
PWIND DIR NW NW W SW SW N N N N  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS CL CL FW FW FW FW SC B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 0 0 0 20 40 40 30 30 20  
RAIN C C S  
SNOW S C C C C C C C C S  
 

 
 
MAZ026-200900-  
NORTHERN MIDDLESEX MA-  
INCLUDING THE CITIES OF ASHBY, AYER, GROTON, PEPPERELL, SHIRLEY,  
AND TOWNSEND  
1006 PM EST THU DEC 19 2024  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 24 28 33 34 21 25 30 31 8  
TEMP 25 25 25 29 31 31 28 27 24 24 23 27 28 25 20 16 13 11 9  
DEWPT 18 18 19 24 26 26 24 22 20 18 18 19 15 11 8 5 2 0 -2  
RH 74 74 78 81 81 81 85 81 84 77 81 71 58 55 59 61 61 60 60  
WIND DIR NE NE NE NE NE NE N N N N NW NW NW NW NW NW NW NW NW  
WIND SPD 2 2 3 5 6 6 5 5 5 5 5 9 11 10 9 8 6 8 9  
WIND GUST 17 18 17 16 16 18 23 26 25 24 24 23 24 24  
CLOUDS OV OV OV OV OV OV OV B2 B2 B1 B2 B2 B1 B1 SC FW FW CL CL  
POP 12HR 10 40 40 20 0  
QPF 12HR 0 0.03 0.02 0 0  
SNOW 12HR 00-00 T T  
SNOW S S C C C C S S S  
WIND CHILL 23 25 24 22 19 17 16 16 18 19 15 10 6 3 -1 -4  
MIN CHILL 18 15 16 16 13 11 11 2 -5 -10  
 
DATE 12/22 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 20 5 26 13 33 21 36 25 38  
TEMP 19 13 9 7 24 18 17 18 30 27 25 23 34 30 26 25 36 31  
DEWPT -1 -1 -1 -2 -1 1 6 9 16 17 19 19 24 24 23 22 27 26  
PWIND DIR NW NW W SW SW NW N N N  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS CL CL CL FW FW FW SC B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC  
POP 12HR 0 0 0 20 40 40 30 30 20  
RAIN C C S  
SNOW S C C C C C C C C S  
 

 
 
MAZ002-200900-  
WESTERN FRANKLIN MA-  
INCLUDING THE CITIES OF ASHFIELD, CHARLEMONT, COLRAIN,  
AND SHELBURNE  
1006 PM EST THU DEC 19 2024  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 22 25 24 29 33 15 21 23 17 24 29 1 5 8  
TEMP 24 24 23 25 28 28 26 25 23 23 23 22 22 20 16 13 10 8 6  
DEWPT 19 18 17 20 23 24 23 22 20 19 17 14 12 9 7 3 0 -2 -4  
RH 81 77 77 81 81 85 88 88 88 84 77 71 65 62 67 63 63 63 62  
WIND DIR NE NE NE NE NE NE NE NE N N NW NW NW NW NW NW NW NW NW  
WIND SPD 2 2 3 3 4 4 4 5 4 4 6 8 10 10 10 9 9 9 8  
WIND GUST 17 17 16 16 18 21 24 25 26 26 26 26 24  
CLOUDS OV OV OV OV OV OV OV OV B2 B2 OV B2 B2 B1 SC SC FW FW FW  
POP 12HR 5 40 40 30 5  
QPF 12HR 0 0.03 0.01 0 0  
SNOW 12HR 00-00 1 T  
SNOW S C C C C C C C S  
WIND CHILL 22 19 17 15 12 11 9 5 0 -3 -5 -7  
MIN CHILL 16 12 12 13 12 5 -1 -7 -11 -16  
 
DATE 12/22 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 16 1 23 11 28 20 32 24 35  
TEMP 14 9 6 3 21 15 15 17 27 24 23 23 30 27 26 25 33 29  
DEWPT -3 -2 -3 -4 -2 1 3 8 15 18 18 17 22 22 21 21 25 24  
PWIND DIR NW NW SW SW SW NW N NW N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW CL CL FW FW FW B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1  
POP 12HR 0 0 0 30 40 40 30 30 20  
SNOW C C C C C C C C C S  
 

 
 
MAZ003-200900-  
EASTERN FRANKLIN MA-  
INCLUDING THE CITIES OF GREENFIELD, LEVERETT, NORTHFIELD, ORANGE,  
AND WHATELY  
1006 PM EST THU DEC 19 2024  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 24 28 33 20 23 26 25 28 31 6 8 12  
TEMP 25 26 25 28 31 31 29 27 25 25 24 25 26 24 20 16 13 10 8  
DEWPT 20 19 19 23 25 25 25 23 21 20 19 17 13 10 8 5 2 0 -2  
RH 81 74 78 81 78 78 85 85 84 81 81 71 57 54 59 61 61 63 63  
WIND DIR NE NE NE NE NE NE NE N N N N NW NW NW NW NW NW NW NW  
WIND SPD 3 3 4 5 6 6 8 8 6 6 8 10 12 11 11 10 9 9 9  
WIND GUST 17 17 19 20 19 19 19 24 26 25 25 24 23 24 21  
CLOUDS OV OV OV OV OV OV B2 B2 OV B2 OV B2 B2 SC SC FW FW FW FW  
POP 12HR 5 40 30 30 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW S C C C C S C C  
WIND CHILL 25 24 21 19 17 16 15 15 15 13 8 3 0 -3 -5  
MIN CHILL 17 15 17 16 12 10 11 2 -5 -10  
 
DATE 12/22 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 20 4 25 12 31 21 35 25 37  
TEMP 19 13 8 5 23 17 16 17 29 27 24 23 33 29 26 25 36 31  
DEWPT -3 0 -1 -2 -2 2 5 9 16 18 19 19 23 24 23 23 26 26  
PWIND DIR NW NW SW S SW N N N N  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS CL FW FW FW FW FW B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 0 0 0 20 40 40 30 30 20  
RAIN S S  
SNOW S C C C C C C C C S  
 

 
 
MAZ008-200900-  
WESTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF CHESTERFIELD, PLAINFIELD, WESTHAMPTON,  
WILLIAMSBURG, AND WORTHINGTON  
1006 PM EST THU DEC 19 2024  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 26 30 34 18 21 24 21 25 30 2 5 8  
TEMP 24 24 23 27 28 29 27 25 24 24 23 24 23 21 17 14 10 8 6  
DEWPT 20 19 18 21 24 25 24 22 20 19 18 15 12 10 7 3 0 -2 -3  
RH 84 81 81 78 85 85 88 88 84 81 81 68 62 62 64 61 63 63 66  
WIND DIR NE NE NE NE NE NE NE N N N NW NW NW NW NW NW NW NW NW  
WIND SPD 2 3 4 5 5 6 6 6 5 5 8 10 12 12 12 12 12 12 11  
WIND GUST 18 18 16 16 19 24 26 27 27 28 27 28 27  
CLOUDS OV OV OV OV OV OV OV B2 B2 B2 OV B2 B2 B1 SC SC FW FW FW  
POP 12HR 5 40 40 30 0  
QPF 12HR 0 0.03 0.01 0 0  
SNOW 12HR 00-00 T 00-00  
SNOW S C C C C C C C S  
WIND CHILL 20 22 23 20 18 17 16 14 13 11 9 4 -1 -5 -7 -9  
MIN CHILL 18 13 16 15 13 10 6 -1 -10 -14  
 
DATE 12/22 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 17 2 24 11 29 20 33 24 36  
TEMP 15 11 7 4 22 16 16 17 27 26 24 23 31 28 26 25 34 31  
DEWPT -3 -2 -3 -4 -2 1 3 8 15 18 19 18 22 23 22 22 26 25  
PWIND DIR NW NW SW SW SW NW N N N  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS CL CL CL FW FW FW B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1  
POP 12HR 0 0 0 30 40 40 30 30 30  
RAIN C S S  
SNOW C C C C C C C C C S  
 

 
 
MAZ010-200900-  
EASTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF AMHERST, BELCHERTOWN, NORTHAMPTON,  
SOUTHAMPTON, AND WARE  
1006 PM EST THU DEC 19 2024  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 25 35 24 30 8  
TEMP 27 27 26 30 33 33 31 29 27 26 25 28 28 26 22 17 14 11 9  
DEWPT 22 20 20 24 26 27 26 24 22 20 20 19 14 10 9 5 2 0 -1  
RH 81 74 78 78 75 78 81 81 81 78 81 68 55 50 57 58 58 60 63  
WIND DIR NE NE NE NE NE NE N N N N N NW NW NW NW NW NW NW NW  
WIND SPD 3 4 4 5 8 9 9 9 8 8 8 11 13 13 12 12 11 10 10  
WIND GUST 16 18 20 20 20 19 19 24 26 25 25 26 24 24 23  
CLOUDS OV B2 OV OV OV B2 B2 B2 B2 B2 OV B2 B2 SC SC FW FW FW FW  
POP 12HR 5 30 30 30 0  
QPF 12HR 0 0.01 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW S C C C C S S C  
WIND CHILL 20 24 26 26 23 20 18 17 17 18 17 14 10 4 1 -3 -4  
MIN CHILL 18 16 17 17 13 12 11 4 -5 -8  
 
DATE 12/22 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 22 5 26 13 33 22 36 26 38  
TEMP 20 15 10 6 24 19 17 17 31 28 25 24 35 30 27 26 37 33  
DEWPT -2 0 -1 -1 -2 1 6 9 16 19 20 20 24 25 24 24 27 26  
PWIND DIR NW N SW S SW N N N N  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS CL CL FW FW FW FW SC B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 0 0 0 20 40 40 30 30 20  
RAIN C S S  
SNOW S C C C C C S C C S  
 

 
 
MAZ009-200900-  
WESTERN HAMPDEN MA-  
INCLUDING THE CITIES OF BLANDFORD, CHESTER, GRANVILLE,  
MONTGOMERY, RUSSELL, AND TOLLAND  
1006 PM EST THU DEC 19 2024  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 23 31 22 27 6  
TEMP 25 25 24 28 30 30 28 26 24 24 23 25 25 22 18 14 10 9 6  
DEWPT 21 20 19 22 25 27 25 23 21 20 19 17 14 11 8 4 1 -1 -3  
RH 84 81 81 78 81 88 88 88 88 84 84 71 62 62 64 64 66 63 66  
WIND DIR NE NE NE NE NE NE NE N N N NW NW NW NW NW NW NW NW NW  
WIND SPD 3 4 4 5 6 6 8 8 6 6 8 11 13 13 13 13 13 13 12  
WIND GUST 18 18 18 23 26 27 27 28 27 27 26  
CLOUDS OV OV OV OV OV OV OV B2 B2 B2 OV B2 B2 B1 SC FW FW FW FW  
POP 12HR 10 40 30 30 0  
QPF 12HR 0 0.03 0.02 0 0  
SNOW 12HR 00-00 T T  
SNOW S C C C C C C C S  
WIND CHILL 18 21 23 23 20 18 17 16 14 14 13 10 4 -1 -5 -8-10  
MIN CHILL 18 13 16 17 13 9 9 0 -9 -14  
 
DATE 12/22 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 18 4 25 12 31 21 34 25 37  
TEMP 17 12 8 5 23 17 16 17 29 26 24 23 32 28 26 25 35 31  
DEWPT -3 -1 -2 -3 -2 2 4 8 15 19 20 19 24 24 23 23 27 26  
PWIND DIR NW NW SW SW SW NW N N N  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS CL CL CL FW FW FW B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 0 0 0 30 40 40 30 40 30  
RAIN C S S  
SNOW C C C C C C C C C C  
 

 
 
MAZ011-200900-  
EASTERN HAMPDEN MA-  
INCLUDING THE CITIES OF CHICOPEE, HOLLAND, PALMER, SOUTHWICK,  
SPRINGFIELD, AND WESTFIELD  
1006 PM EST THU DEC 19 2024  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 25 35 24 28 30 34 9  
TEMP 28 27 27 31 34 34 31 29 27 26 26 29 29 26 22 18 14 12 10  
DEWPT 22 20 20 25 27 27 27 24 22 20 21 20 15 11 9 5 2 0 -2  
RH 78 74 74 78 75 75 85 81 81 78 81 69 55 52 57 56 58 58 57  
WIND DIR NE NE NE NE NE NE NE N N N N NW NW NW NW NW NW NW NW  
WIND SPD 3 4 5 6 9 10 10 10 9 8 8 11 14 13 12 12 11 11 11  
WIND GUST 13 14 16 18 19 20 23 23 21 21 19 24 27 27 26 27 25 26 24  
CLOUDS OV B2 OV OV OV OV B2 B2 B2 B2 OV B2 B2 SC SC FW FW FW CL  
POP 12HR 5 30 30 30 0  
QPF 12HR 0 0.01 0 0 0  
SNOW 12HR 00-00 T 00-00  
SNOW C C C C S S C S  
WIND CHILL 21 20 24 27 26 23 20 18 17 17 19 18 15 10 4 1 -2 -4  
MIN CHILL 18 15 17 18 14 12 12 5 -3 -8  
 
DATE 12/22 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 22 6 27 14 34 23 37 26 39  
TEMP 21 15 10 7 25 20 18 18 31 29 26 25 36 31 28 26 37 33  
DEWPT -2 0 -1 -2 -2 1 6 9 16 19 20 20 24 25 24 24 27 26  
PWIND DIR NW N SW S SW N N N N  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS CL CL FW CL FW FW SC B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 0 0 0 20 40 40 30 30 30  
RAIN C C S S  
SNOW S C C C C C C C S  
 

 
 
CTZ002-200900-  
HARTFORD CT-  
INCLUDING THE CITIES OF HARTFORD, GLASTONBURY, GRANBY,  
SOUTHINGTON, AND WINDSOR LOCKS  
1006 PM EST THU DEC 19 2024  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 26 31 36 39 25 26 31 36 5 9 12  
TEMP 28 27 27 32 35 35 32 30 28 27 27 29 30 27 23 18 15 13 11  
DEWPT 23 22 21 25 28 30 29 26 24 22 22 21 17 13 10 6 3 0 -1  
RH 81 81 78 75 75 82 88 85 85 81 81 72 58 55 57 59 58 55 57  
WIND DIR NE NE NE NE NE NE N N N N NW NW NW NW NW NW NW NW NW  
WIND SPD 3 4 5 6 8 9 9 9 8 8 6 11 13 13 12 12 11 11 10  
WIND GUST 18 19 21 20 19 19 18 23 26 27 27 27 25 25 24  
CLOUDS OV B2 OV OV OV OV B2 B2 B2 B2 OV B2 B1 SC SC FW FW CL FW  
POP 12HR 5 30 30 30 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C  
SNOW C C C C S C C S  
WIND CHILL 21 25 28 28 24 22 20 19 19 20 19 16 11 5 2 -1 -4  
MIN CHILL 18 16 17 17 13 12 12 2 -7 -12  
 
DATE 12/22 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 22 7 27 15 34 24 37 27 39  
TEMP 22 17 12 9 26 21 19 19 32 30 26 26 36 32 28 28 38 34  
DEWPT -1 0 -1 -2 -1 3 7 9 17 20 21 21 26 26 25 25 29 27  
PWIND DIR NW N W SW SW N N N N  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS CL CL FW CL FW FW SC B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC  
POP 12HR 0 0 0 20 40 40 30 30 30  
RAIN C C C S S  
SNOW S C C C C C C C C  
 

 
 
CTZ003-200900-  
TOLLAND CT-  
INCLUDING THE CITIES OF MANSFIELD, STAFFORD SPRINGS, AND VERNON  
1006 PM EST THU DEC 19 2024  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 26 33 37 39 24 31 9  
TEMP 28 27 27 32 36 35 31 30 27 26 25 29 30 27 22 18 15 12 10  
DEWPT 22 20 20 27 29 29 28 25 23 20 20 21 17 12 10 6 2 0 -1  
RH 78 74 74 81 75 78 88 81 85 78 81 72 58 53 59 59 55 58 60  
WIND DIR NE NE NE NE NE NE NE N N N N NW NW NW NW NW NW NW NW  
WIND SPD 4 5 5 8 10 10 10 10 10 10 9 11 13 14 13 13 12 12 11  
WIND GUST 17 18 20 23 23 23 21 19 24 27 27 26 26 25 26 25  
CLOUDS OV B2 OV OV OV OV B2 B1 B2 B1 B2 B2 B2 SC SC FW FW CL CL  
POP 12HR 0 30 30 30 0  
QPF 12HR 0 0.01 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C  
SNOW C C S C S S C S  
WIND CHILL 21 20 25 28 26 23 20 18 16 16 18 19 15 10 4 1 -2 -4  
MIN CHILL 18 16 17 18 14 12 13 6 -3 -8  
 
DATE 12/22 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 22 7 27 15 34 24 37 26 39  
TEMP 21 16 10 8 25 20 18 19 32 29 26 25 36 31 28 26 38 33  
DEWPT -1 -1 -1 -3 -2 2 7 9 18 20 21 21 27 26 24 24 29 27  
PWIND DIR NW N W SW SW N N N N  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS CL CL FW CL FW FW SC B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC  
POP 12HR 0 0 0 20 40 40 30 30 30  
RAIN C C S S  
SNOW S C C C C C C C C  
 

 
 
CTZ004-200900-  
WINDHAM CT-  
INCLUDING THE CITIES OF ASHFORD, PLAINFIELD, PUTNAM,  
AND WILLIMANTIC  
1006 PM EST THU DEC 19 2024  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 26 34 37 40 23 32 10  
TEMP 28 27 27 33 36 35 32 30 27 25 25 29 31 28 23 19 15 13 11  
DEWPT 22 21 22 28 31 31 29 27 23 19 20 22 19 13 10 8 4 1 -1  
RH 78 78 81 82 82 85 88 88 85 78 81 75 61 53 57 61 61 58 57  
WIND DIR NE NE NE NE NE NE NE N N N N NW NW NW NW NW NW NW NW  
WIND SPD 4 5 6 9 10 10 10 10 10 10 8 11 13 13 11 11 10 11 11  
WIND GUST 20 21 23 23 21 19 23 26 26 26 25 24 25 24  
CLOUDS OV B2 OV OV OV OV OV B2 B2 B1 B2 B2 B2 SC SC FW FW CL CL  
POP 12HR 5 40 30 20 5  
QPF 12HR 0 0.01 0.01 0 0  
SNOW 12HR 00-00 00-00 T  
RAIN C C  
SNOW C C C C S S S S  
WIND CHILL 20 20 25 29 27 24 20 17 15 16 20 20 16 11 7 2 -1 -4  
MIN CHILL 19 16 17 18 14 12 14 6 -3 -7  
 
DATE 12/22 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 23 7 28 15 36 24 39 26 40  
TEMP 22 16 11 8 26 20 19 19 34 30 27 26 37 32 28 26 38 33  
DEWPT -1 0 -1 -2 -1 3 9 10 20 22 22 22 28 27 25 24 29 28  
PWIND DIR NW N W SW SW N NE N N  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS CL CL FW CL FW FW SC B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC  
POP 12HR 0 0 0 20 40 40 30 30 30  
RAIN C C C S S  
SNOW S C C C C C C C C  
 

 
 
RIZ001-200900-  
NORTHWEST PROVIDENCE RI-  
INCLUDING THE CITIES OF CUMBERLAND, FOSTER, GLOCESTER,  
AND SMITHFIELD  
1006 PM EST THU DEC 19 2024  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 26 37 23 31 10  
TEMP 29 28 27 33 36 35 32 30 27 25 24 29 31 28 23 19 16 14 11  
DEWPT 22 21 23 29 31 31 30 27 23 19 20 21 19 14 10 8 5 2 0  
RH 75 75 85 85 82 85 92 88 85 78 84 72 61 55 57 61 61 58 60  
WIND DIR NE NE NE NE NE NE N N N N N NW NW NW NW NW NW NW NW  
WIND SPD 5 5 6 8 10 10 10 11 11 10 9 10 11 11 10 10 10 10 10  
WIND GUST 20 20 23 24 21 20 20 20  
CLOUDS OV OV OV OV OV OV OV OV B2 B1 B2 B2 B1 SC FW FW FW CL CL  
POP 12HR 5 40 40 20 5  
QPF 12HR 0 0.03 0.03 0 0  
SNOW 12HR 00-00 T T  
RAIN C  
SNOW C C C C S S S S  
WIND CHILL 23 21 20 26 29 27 24 21 16 15 15 20 21 18 12 8 4 1 -2  
MIN CHILL 20 18 19 22 14 12 14 10 2 -5  
 
DATE 12/22 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 22 8 27 15 35 25 38 27 39  
TEMP 21 16 11 9 26 20 19 20 33 31 27 26 37 32 29 27 38 34  
DEWPT 0 1 -1 -1 0 3 9 11 20 24 23 22 28 26 25 24 29 28  
PWIND DIR NW N W SW SW N N N N  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS CL CL CL CL FW FW SC B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 SC  
POP 12HR 0 0 0 20 40 40 30 30 30  
RAIN C C C S S  
SNOW S C C C C C C C C  
 

 
 
RIZ002-200900-  
SOUTHEAST PROVIDENCE RI-  
INCLUDING THE CITIES OF CRANSTON, JOHNSTON, PAWTUCKET,  
AND PROVIDENCE  
1006 PM EST THU DEC 19 2024  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 28 39 24 33 12  
TEMP 30 29 29 35 38 37 34 32 29 26 25 30 32 29 24 20 17 15 13  
DEWPT 24 23 25 31 33 33 31 29 26 20 20 22 21 16 12 9 6 3 2  
RH 78 78 85 85 82 85 89 88 88 78 81 72 63 58 60 62 61 58 61  
WIND DIR N N NE NE NE NE N N N N N NW NW NW NW NW NW NW NW  
WIND SPD 4 5 5 6 10 10 9 10 10 10 9 10 11 11 9 9 9 10 10  
CLOUDS B2 OV OV OV OV OV OV OV B2 B1 B2 B1 B1 SC FW FW FW FW CL  
POP 12HR 5 40 40 20 5  
QPF 12HR 0 0.02 0.03 0 0  
SNOW 12HR 00-00 00-00 T  
RAIN C C  
SNOW C C C S S S S S  
WIND CHILL 23 23 29 27 24 19 16 16 21 24 20 14 10 7 3 1  
MIN CHILL 22 20 22 24 16 12 16 12 4 -1  
 
DATE 12/22 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 23 9 28 16 37 26 39 28 40  
TEMP 23 18 13 11 27 21 20 21 35 32 29 28 38 33 30 29 39 35  
DEWPT 2 2 0 -1 2 6 11 13 22 25 25 24 29 28 26 25 30 29  
PWIND DIR NW N W SW SW N N N N  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS CL CL CL CL FW FW SC B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 SC  
POP 12HR 0 0 0 20 40 40 30 30 30  
RAIN C C C S S  
SNOW S C C C C C C C C  
 

 
 
RIZ003-200900-  
WESTERN KENT RI-  
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH  
1006 PM EST THU DEC 19 2024  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 27 38 23 32 11  
TEMP 29 28 28 35 37 36 33 30 27 25 25 30 31 29 23 20 16 14 12  
DEWPT 23 22 24 30 33 32 31 28 25 20 20 22 21 15 11 8 5 2 1  
RH 78 78 85 82 85 85 92 92 92 81 81 72 66 55 59 59 61 58 60  
WIND DIR NE NE NE NE NE NE N N N N N NW NW NW NW NW NW NW NW  
WIND SPD 4 5 6 9 10 10 10 10 10 10 9 10 11 11 10 10 9 10 10  
WIND GUST 20 20 21 21  
CLOUDS B2 OV B2 B2 OV OV OV B2 B2 B1 B2 B2 B2 SC FW FW FW CL CL  
POP 12HR 5 40 30 20 5  
QPF 12HR 0 0.02 0.02 0 0  
SNOW 12HR 00-00 00-00 T  
RAIN C S  
SNOW C C C S S S S S  
WIND CHILL 23 21 22 27 29 25 21 18 15 15 21 22 19 12 8 5 1 -2  
MIN CHILL 20 18 21 23 15 13 15 12 2 -3  
 
DATE 12/22 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 23 8 28 16 37 26 39 27 40  
TEMP 22 17 12 9 26 21 19 21 35 31 28 27 38 32 29 28 39 34  
DEWPT 0 1 0 -1 1 6 11 12 22 25 24 24 29 28 26 25 30 28  
PWIND DIR NW N W W SW N NE N N  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS CL CL FW CL FW FW SC B1 B1 B2 B2 B1 B1 B1 B1 B1 SC SC  
POP 12HR 0 0 0 20 40 40 30 30 30  
RAIN C C S S  
SNOW S C C C C C C C C  
 

 
 
RIZ004-200900-  
EASTERN KENT RI-  
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK  
1006 PM EST THU DEC 19 2024  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 29 40 24 34 13  
TEMP 31 29 30 36 39 38 35 33 30 27 26 31 33 30 25 21 18 16 14  
DEWPT 24 23 26 31 32 33 31 30 26 20 20 22 21 16 12 9 6 4 2  
RH 75 78 85 82 76 82 85 89 85 74 78 69 61 55 57 59 59 58 58  
WIND DIR NE NE NE NE NE NE N N N N N NW NW NW NW NW NW NW NW  
WIND SPD 5 5 6 9 10 10 10 11 11 11 10 10 11 11 10 10 9 10 10  
WIND GUST 21  
CLOUDS B2 OV OV B2 OV OV OV OV B2 B1 B2 B1 B2 SC FW FW FW FW CL  
POP 12HR 5 40 40 20 5  
QPF 12HR 0 0.02 0.05 0.01 0  
SNOW 12HR 00-00 00-00 T  
RAIN C C C  
SNOW C C C S S S S  
WIND CHILL 25 23 24 27 25 20 16 16 21 24 20 14 10 7 3 1  
MIN CHILL 24 21 24 25 18 13 16 12 6 0  
 
DATE 12/22 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 24 10 29 18 38 28 40 29 41  
TEMP 23 19 14 12 27 22 22 23 35 32 30 29 38 34 31 29 39 35  
DEWPT 1 2 1 0 2 7 12 15 23 26 25 25 29 28 26 26 30 28  
PWIND DIR NW N W W SW N NE N N  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS CL CL CL CL FW FW SC B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 SC  
POP 12HR 0 5 0 20 40 40 30 30 30  
RAIN C C C C C C S  
SNOW S C C C C C C C C  
 

 
 
RIZ005-200900-  
BRISTOL RI-  
INCLUDING THE CITIES OF BARRINGTON, BRISTOL, AND WARREN  
1006 PM EST THU DEC 19 2024  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 30 41 26 34 15  
TEMP 33 31 32 37 40 39 37 35 32 28 27 31 33 31 27 23 20 18 16  
DEWPT 26 25 27 32 33 33 33 31 28 22 21 22 22 17 13 10 8 5 3  
RH 75 78 81 82 76 79 85 85 85 78 78 69 63 56 55 57 59 56 56  
WIND DIR N N NE NE NE NE N N N N N NW NW NW NW NW NW NW NW  
WIND SPD 6 6 6 9 10 11 12 13 14 13 11 11 12 12 12 12 11 12 12  
CLOUDS B2 OV OV B2 OV OV OV OV B2 B2 B1 B1 B1 SC FW FW FW FW CL  
POP 12HR 5 40 40 20 10  
QPF 12HR 0 0.02 0.07 0.02 0  
SNOW 12HR 00-00 00-00 T  
RAIN C C C C  
SNOW C C C S S S S S  
WIND CHILL 27 25 26 29 26 22 17 17 22 24 20 16 11 8 5 3  
MIN CHILL 25 22 26 27 19 15 17 14 7 1  
 
DATE 12/22 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 24 12 30 19 38 29 41 30 42  
TEMP 23 20 16 14 27 24 24 25 36 34 32 31 39 35 33 31 40 37  
DEWPT 3 4 3 2 4 9 14 17 24 27 27 26 29 28 28 27 30 29  
PWIND DIR NW N W SW SW N N N N  
WIND CHAR GN GN LT LT LT LT LT LT LT  
AVG CLOUDS CL CL CL CL FW FW SC B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 SC  
POP 12HR 5 5 0 20 40 40 30 30 30  
RAIN C C C C C C C C S  
SNOW S C C C C C C  
 

 
 
RIZ006-200900-  
WASHINGTON RI-  
INCLUDING THE CITIES OF KINGSTON, NARRAGANSETT, RICHMOND,  
AND WESTERLY  
1006 PM EST THU DEC 19 2024  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 26 28 35 41 23 24 30 34 10 12 18  
TEMP 31 29 30 37 40 38 34 32 29 26 26 31 33 30 24 21 17 15 14  
DEWPT 25 25 27 32 34 34 32 31 27 22 21 23 23 18 13 11 8 5 3  
RH 78 85 88 82 79 85 92 96 92 85 81 72 66 60 62 65 67 64 61  
WIND DIR NE NE NE NE NE NE N N N N N NW NW NW NW NW NW NW NW  
WIND SPD 4 5 6 10 11 11 10 10 10 10 9 10 11 11 9 9 9 10 10  
WIND GUST 16 17 21 24 25 26 27 25 21 20 23 24 24 24 23 23 23  
CLOUDS B2 OV B2 B2 OV OV OV B2 B2 B1 B2 B2 B2 SC FW FW FW CL CL  
POP 12HR 5 40 40 20 10  
QPF 12HR 0 0.02 0.02-0.07 0.01 0  
SNOW 12HR 00-00 00-00 T  
RAIN C C C C  
SNOW C C C S S S S S  
WIND CHILL 25 23 24 26 24 20 16 17 22 25 21 14 10 7 3 1  
MIN CHILL 23 20 22 24 17 13 16 12 4 -1  
 
DATE 12/22 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 25 10 30 18 39 28 41 28 42  
TEMP 24 18 14 12 27 23 23 24 36 32 30 29 39 33 30 30 40 36  
DEWPT 3 3 3 2 5 10 15 16 26 27 27 26 31 29 27 27 31 29  
PWIND DIR NW N W W SW N NE NE NE  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS CL CL FW CL FW FW SC B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC  
POP 12HR 0 5 0 20 40 40 30 40 30  
RAIN C C C C C C S  
SNOW S C C C C C C C C  
 

 
 
RIZ007-200900-  
NEWPORT RI-  
INCLUDING THE CITIES OF NEWPORT, PORTSMOUTH, AND TIVERTON  
1006 PM EST THU DEC 19 2024  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 28 32 36 42 24 27 30 34 13 16 19  
TEMP 34 33 34 39 41 39 37 35 33 29 28 31 34 31 27 23 21 19 17  
DEWPT 27 27 29 33 34 35 33 32 30 24 22 23 24 19 15 12 10 7 6  
RH 75 78 82 79 76 85 85 89 89 81 78 72 66 61 60 62 62 59 61  
WIND DIR NE NE NE NE NE NE NE N N N N NW NW NW NW NW NW NW NW  
WIND SPD 6 6 8 10 12 12 12 13 14 13 12 12 12 13 12 12 12 12 12  
WIND GUST 23 25 26 24 23 23  
CLOUDS B2 OV B2 B2 OV OV OV OV B2 B2 B1 B2 B1 B1 FW FW FW FW CL  
POP 12HR 5 40 50 30 10  
QPF 12HR 0 0.02 0.07 0.02 0  
SNOW 12HR 00-00 00-00 T  
RAIN C C C C  
SNOW C C C S S C S S  
WIND CHILL 28 26 27 29 26 23 18 18 22 25 21 15 12 9 6 4  
MIN CHILL 26 24 27 27 21 14 17 13 7 1  
 
DATE 12/22 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 25 14 31 22 39 31 41 32 42  
TEMP 23 21 17 15 27 25 27 27 37 35 33 32 39 36 34 33 40 37  
DEWPT 5 6 5 5 7 11 17 20 27 29 28 28 31 30 29 29 32 30  
PWIND DIR N N NW SW SW N NE N N  
WIND CHAR GN GN LT LT LT LT GN LT GN  
AVG CLOUDS CL CL FW CL FW FW SC B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC  
POP 12HR 5 5 5 20 40 40 40 40 30  
RAIN C C C C C C C C S  
SNOW S C C C C C  
 

 
 
RIZ008-200900-  
BLOCK ISLAND RI-  
INCLUDING THE CITY OF NEW SHOREHAM  
1006 PM EST THU DEC 19 2024  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 37 43 31 34 19  
TEMP 39 38 39 41 42 41 39 37 35 32 32 33 34 33 29 26 24 22 21  
DEWPT 29 30 32 34 35 36 35 34 31 27 25 25 26 22 18 17 14 13 12  
RH 67 73 76 76 76 82 85 89 85 81 75 72 72 63 63 68 65 68 68  
WIND DIR NE NE NE E NE NE NE N N N N N NW NW NW NW NW NW NW  
WIND SPD 9 11 11 14 16 18 18 19 18 17 14 14 14 17 17 16 16 16 14  
CLOUDS B2 OV B2 OV OV OV OV OV B2 B2 B2 B2 B2 B1 SC SC FW FW FW  
POP 12HR 5 40 50 30 20  
QPF 12HR 0 0.03 0.05 0.03 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C C C C  
SNOW S C S C C C S  
WIND CHILL 27 25 21 21 23 25 22 17 14 11 8 7  
MIN CHILL 29 28 22 19 21 15 9 6  
 
DATE 12/22 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 26 20 33 29 41 36 42 37 42  
TEMP 25 24 21 21 27 29 32 34 39 38 37 37 41 39 38 38 41 40  
DEWPT 11 11 10 11 12 15 20 24 29 31 31 31 33 32 31 31 33 32  
PWIND DIR N N NW SW SW N NE NE NE  
WIND CHAR GN GN LT LT GN GN GN GN GN  
AVG CLOUDS FW FW FW FW FW FW SC B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1  
POP 12HR 5 5 5 20 40 50 40 40 40  
RAIN C C C C C C C C C C  
SNOW S S  
 

 
 
MAZ017-200900-  
NORTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ATTLEBORO, BERKLEY, EASTON, MANSFIELD,  
REHOBOTH, AND TAUNTON  
1006 PM EST THU DEC 19 2024  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 28 38 40 44 23 33 11  
TEMP 30 29 29 37 39 38 35 32 29 25 24 30 32 29 23 20 17 14 12  
DEWPT 24 24 26 32 34 33 32 30 27 20 20 22 21 16 12 9 5 3 1  
RH 78 81 88 82 82 82 89 92 92 81 84 72 63 58 62 62 58 61 60  
WIND DIR N N NE NE NE NE N N N N N NW NW NW NW NW NW NW NW  
WIND SPD 3 3 4 5 8 8 8 8 9 9 6 9 10 10 8 6 6 8 8  
WIND GUST 18 18 18 19 19 20 18 17  
CLOUDS B2 OV OV OV OV OV OV OV B2 B2 B2 B1 B1 B1 FW FW FW FW CL  
POP 12HR 5 40 40 20 5  
QPF 12HR 0 0.03 0.06 0 0  
SNOW 12HR 00-00 00-00 1  
RAIN S C C C C  
SNOW S C C C S S S S  
WIND CHILL 28 26 21 16 16 22 24 21 14 10 8 3 1  
MIN CHILL 23 22 24 26 17 13 16 12 5 -1  
 
DATE 12/22 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 23 8 28 15 37 25 39 27 40  
TEMP 22 17 13 9 27 21 19 20 35 31 28 27 38 33 29 28 39 34  
DEWPT 2 2 1 0 3 7 10 14 22 25 25 24 29 28 26 25 30 29  
PWIND DIR NW NW W SW SW NW N N N  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS CL CL CL CL FW FW SC B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 0 5 0 20 40 40 30 30 30  
RAIN C C C S S  
SNOW S C C C C C C C C  
 

 
 
MAZ018-200900-  
WESTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF BRIDGEWATER, BROCKTON, CARVER,  
MIDDLEBORO, AND PEMBROKE  
1006 PM EST THU DEC 19 2024  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 28 41 23 33 11  
TEMP 30 30 32 39 40 39 35 33 31 27 25 30 33 30 24 20 17 14 13  
DEWPT 25 26 28 33 34 34 33 31 29 23 21 22 21 17 13 10 7 5 3  
RH 81 85 85 79 79 82 92 92 92 85 84 72 61 58 62 64 64 67 63  
WIND DIR N NE NE NE NE NE NE NE N N N NW NW NW NW NW NW NW NW  
WIND SPD 2 3 4 6 9 10 9 10 10 10 9 10 10 10 9 9 8 9 9  
WIND GUST 19 20 23 25 26 25 23 21 21 23 24 23 21 21 21  
CLOUDS OV OV OV OV OV OV OV OV OV B2 B2 B1 B1 B1 SC FW FW FW FW  
POP 12HR 10 40 50 20 10  
QPF 12HR 0 0.02-0.07 0.07-0.15 0.01 0  
SNOW 12HR 00-00 00-00 1  
RAIN S C C C C  
SNOW C C C C S S S S  
WIND CHILL 29 26 22 17 15 22 24 21 14 9 7 2 0  
MIN CHILL 24 24 25 27 20 13 16 12 5 -2  
 
DATE 12/22 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 23 10 28 16 38 26 40 28 41  
TEMP 22 18 14 11 27 21 20 21 36 31 29 28 39 33 30 29 40 35  
DEWPT 4 4 4 3 5 8 12 15 22 25 25 25 30 28 27 26 31 29  
PWIND DIR NW NW W SW SW NW NE N N  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW SC B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1  
POP 12HR 5 5 5 20 40 40 30 30 30  
RAIN C C C C S S  
SNOW S C C C C C C C C  
 

 
 
MAZ019-200900-  
EASTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF COHASSET, HINGHAM, MARSHFIELD, PLYMOUTH,  
AND SCITUATE  
1006 PM EST THU DEC 19 2024  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 28 31 36 42 23 26 31 34 12 14 18  
TEMP 33 33 34 40 40 39 36 35 33 30 28 32 33 31 25 22 19 17 15  
DEWPT 26 27 29 33 34 34 34 32 31 26 24 23 22 19 16 13 10 8 7  
RH 75 78 82 76 79 82 92 89 92 85 85 69 63 61 68 68 67 67 70  
WIND DIR NE NE E E NE NE NE NE N N N NW NW NW NW NW NW NW NW  
WIND SPD 4 5 6 9 11 12 13 16 16 16 13 13 12 13 13 12 12 12 12  
WIND GUST 21 24 27 32 33 32 27 25 24 26 27 27 27 27 26  
CLOUDS OV OV OV OV OV OV OV OV OV OV B2 B1 B1 B1 SC FW FW FW FW  
POP 12HR 10 50 50 20 20  
QPF 12HR 0 0.03 0.05-0.16 0.02 0  
SNOW 12HR 00-00 00-00 T  
RAIN S C C C C  
SNOW C C C C S S S S S  
WIND CHILL 27 28 26 23 19 17 22 24 20 14 9 7 3 2  
MIN CHILL 26 24 28 26 20 14 15 12 5 0  
 
DATE 12/22 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 24 14 29 20 38 29 41 30 41  
TEMP 23 20 18 16 27 24 23 25 36 33 31 32 39 35 33 32 40 37  
DEWPT 7 8 9 8 8 10 15 18 23 26 27 27 31 29 28 28 31 30  
PWIND DIR NW NW W SW SW NW NE N N  
WIND CHAR GN GN LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW SC B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1  
POP 12HR 10 10 5 20 40 40 40 30 30  
RAIN C C C C C C C C S  
SNOW S C C C C C C  
 

 
 
MAZ020-200900-  
SOUTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ACUSHNET, FALL RIVER, NEW BEDFORD,  
SWANSEA, AND WESTPORT  
1006 PM EST THU DEC 19 2024  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 28 30 36 42 23 24 30 34 11 13 18  
TEMP 32 31 33 39 41 39 36 34 32 28 26 31 33 31 25 21 18 16 15  
DEWPT 26 26 29 33 34 35 34 32 30 24 21 23 23 19 14 11 9 6 4  
RH 78 81 85 79 76 85 92 92 92 85 81 72 66 61 62 65 67 64 61  
WIND DIR N NE NE NE NE NE NE NE N N N NW NW NW NW NW NW NW NW  
WIND SPD 4 4 5 9 11 11 10 11 12 12 10 11 11 11 10 10 9 10 11  
WIND GUST 21 23 24 26 27 27 24 23 23 24 24 24 24 24 24  
CLOUDS B2 OV B2 OV OV OV OV OV OV B2 B1 B1 B1 B1 FW FW FW FW CL  
POP 12HR 5 40 50 20 10  
QPF 12HR 0 0.02 0.06-0.13 0.01 0  
SNOW 12HR 00-00 00-00 1  
RAIN C C C C  
SNOW C C C C S S S S S  
WIND CHILL 28 26 23 17 16 22 25 21 14 10 8 4 2  
MIN CHILL 25 24 26 27 21 14 16 12 6 0  
 
DATE 12/22 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 24 11 30 19 39 28 41 29 42  
TEMP 23 19 15 13 27 23 23 24 37 33 30 30 40 34 31 30 41 36  
DEWPT 5 5 4 4 7 10 15 18 26 28 27 27 32 29 28 27 32 30  
PWIND DIR NW N W SW SW N NE N N  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS CL CL FW FW FW FW SC B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC  
POP 12HR 5 10 5 20 40 40 40 30 30  
RAIN C C C C C C C C S  
SNOW S C C C C C C C C  
 

 
 
MAZ021-200900-  
SOUTHERN PLYMOUTH MA-  
INCLUDING THE CITIES OF MARION, MATTAPOISETT, ROCHESTER,  
AND WAREHAM  
1006 PM EST THU DEC 19 2024  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 28 30 35 43 23 25 29 34 13  
TEMP 32 32 34 40 42 39 36 35 33 29 26 32 34 31 25 21 18 16 14  
DEWPT 27 28 30 34 35 35 34 33 32 27 23 24 23 20 16 12 9 7 5  
RH 81 85 85 79 76 85 92 92 96 92 88 72 64 63 68 68 67 67 67  
WIND DIR N NE NE NE NE NE NE NE N N N NW NW NW NW NW NW NW NW  
WIND SPD 3 3 5 8 11 11 11 11 12 12 11 11 11 11 10 10 9 10 11  
WIND GUST 21 23 26 28 27 24 23 23 21 23 24 23 23 23  
CLOUDS B2 OV OV OV OV OV OV OV OV B2 B2 B1 B1 B1 SC FW FW FW FW  
POP 12HR 5 50 50 20 20  
QPF 12HR 0 0.02 0.14 0.01 0  
SNOW 12HR 00-00 00-00 1  
RAIN C C C C  
SNOW C C C C S S S S S  
WIND CHILL 29 26 23 19 16 23 25 21 14 10 7 3 1  
MIN CHILL 28 26 29 27 22 14 16 12 5 0  
 
DATE 12/22 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 25 12 31 19 39 28 42 29 42  
TEMP 24 19 16 14 29 23 23 24 37 33 30 30 40 34 31 30 41 36  
DEWPT 6 6 7 7 9 11 16 19 26 28 28 28 32 30 28 28 33 30  
PWIND DIR NW NW W SW SW NW NE N N  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW SC B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1  
POP 12HR 10 10 5 20 40 40 40 30 30  
RAIN C C C C C C C C C S  
SNOW S C C C C C C C C  
 

 
 
MAZ022-200900-  
BARNSTABLE MA-  
INCLUDING THE CITIES OF BOURNE, CHATHAM, FALMOUTH, HYANNIS,  
PROVINCETOWN, AND WELLFLEET  
1006 PM EST THU DEC 19 2024  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 29 34 41 42 24 29 34 33 35 39 13 18 24  
TEMP 36 35 36 41 42 39 37 36 35 33 31 34 34 32 27 25 22 20 19  
DEWPT 28 29 31 34 34 35 35 34 33 31 28 27 25 23 20 17 15 13 13  
RH 72 78 82 76 73 85 92 92 92 92 88 75 69 69 74 71 74 74 77  
WIND DIR NE NE E E NE NE NE NE N N N NW NW NW NW NW NW NW NW  
WIND SPD 4 5 6 10 12 13 13 16 17 17 16 14 13 13 13 13 13 13 13  
WIND GUST 26 28 32 33 32 29 28 26 27 28 27 27 27 25  
CLOUDS B2 OV OV B2 OV OV OV OV OV OV B2 B2 B2 B2 B1 B1 B1 SC SC  
POP 12HR 5 50 70 30 30  
QPF 12HR 0 0.04 0.15-0.30 0.03 0.02  
SNOW 12HR 00-00 00-00 1  
RAIN C C L L C  
SNOW S C L C C C C C C C S S S  
WIND CHILL 28 26 25 22 20 24 25 22 16 13 10 7 6  
MIN CHILL 29 26 28 26 22 15 16 13 6 0  
 
DATE 12/22 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 27 20 32 24 40 31 42 33 42  
TEMP 25 23 22 22 29 26 28 30 38 35 34 34 41 36 35 35 41 38  
DEWPT 14 13 15 15 15 14 19 23 28 29 30 30 33 31 30 31 33 32  
PWIND DIR NW N NW SW SW NW NE NE NE  
WIND CHAR GN GN LT LT LT LT GN LT GN  
AVG CLOUDS SC SC B1 B1 SC SC SC B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1  
POP 12HR 20 30 10 20 40 50 40 40 40  
RAIN C C C C C C C C C C  
SNOW S S S S S S C C C  
 

 
 
MAZ023-200900-  
DUKES MA-  
INCLUDING THE CITIES OF EDGARTOWN, OAK BLUFFS, AND VINEYARD HAVEN  
1006 PM EST THU DEC 19 2024  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 30 35 38 43 25 28 31 35 13 17 20  
TEMP 37 37 38 42 42 40 38 37 36 34 31 33 35 33 28 25 23 20 20  
DEWPT 29 29 31 34 34 35 35 35 34 30 27 25 24 23 18 16 14 12 11  
RH 72 72 76 73 73 82 89 92 92 85 85 72 64 66 66 68 68 71 67  
WIND DIR NE NE E E NE NE NE NE N N N NW NW NW NW NW NW NW NW  
WIND SPD 6 8 10 12 16 17 17 19 20 19 18 17 16 16 17 17 17 17 17  
WIND GUST 31  
CLOUDS B2 OV B2 B2 OV OV OV OV OV B2 B2 B1 B2 B1 SC FW FW FW FW  
POP 12HR 5 50 60 30 20  
QPF 12HR 0 0.04 0.11-0.24 0.03 0.01  
SNOW 12HR 00-00 00-00 T  
RAIN C C L L C  
SNOW S C C S C C C S S  
WIND CHILL 28 27 25 22 19 23 25 22 16 12 9 6 5  
MIN CHILL 29 27 26 24 17 18 15 7 3  
 
DATE 12/22 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 26 19 34 26 41 33 43 34 43  
TEMP 25 23 21 21 28 28 31 33 39 37 36 36 41 38 36 36 42 39  
DEWPT 11 11 13 14 14 14 20 25 29 30 31 31 33 31 31 31 33 32  
PWIND DIR NW N NW SW SW N NE NE NE  
WIND CHAR BZ GN LT LT GN GN GN GN GN  
AVG CLOUDS FW FW SC FW FW FW SC B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1  
POP 12HR 10 20 10 20 40 50 40 40 40  
RAIN C C C C C C C C C C  
SNOW S S S S C  
 

 
 
MAZ024-200900-  
NANTUCKET MA-  
INCLUDING THE CITY OF NANTUCKET  
1006 PM EST THU DEC 19 2024  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN  
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 35 38 41 43 32 37 21  
TEMP 40 39 40 43 43 40 38 38 37 36 35 36 35 34 31 28 26 24 23  
DEWPT 30 31 32 34 36 37 37 37 36 34 32 30 27 26 23 21 19 18 17  
RH 67 73 73 70 76 89 96 96 96 92 89 79 72 72 72 75 74 77 77  
WIND DIR NE E E E E NE NE NE N N N N NW NW NW NW NW NW NW  
WIND SPD 6 8 10 13 16 18 18 20 21 21 21 19 17 17 17 16 16 17 17  
WIND GUST 28 32 32 32  
CLOUDS B2 B2 B2 B2 OV OV OV OV OV OV OV B2 B2 B2 B2 B1 B1 B1 B1  
POP 12HR 5 60 80 40 30  
QPF 12HR 0 0.12 0.28-0.37 0.03 0.03  
SNOW 12HR 00-00 00-00 00-00  
RAIN C L L D L C C C  
SNOW C C C C C C C C S S S  
WIND CHILL 28 28 27 25 24 26 25 24 19 16 13 11 10  
MIN CHILL 26 25 22 22 17 11 7  
 
DATE 12/22 MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
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 30 24 35 28 42 35 43 37 43  
TEMP 27 26 27 27 30 30 33 35 40 38 38 38 42 39 39 39 43 40  
DEWPT 19 18 19 19 19 18 22 26 30 33 33 33 34 34 33 33 34 33  
PWIND DIR NW N NW SW SW N NE NE NE  
WIND CHAR BZ GN LT LT GN GN GN GN GN  
AVG CLOUDS B1 B1 B2 B2 B1 SC SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1  
POP 12HR 30 30 10 10 40 50 40 40 30  
RAIN C C C C C C C C C C  
SNOW S S C S  
 

 
 
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