214  
FOUS51 KBOX 210607  
AFMBOX  
 
AREA FORECAST MATRICES  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
106 AM EST SAT DEC 21 2024  
 
MAZ015-220900-  
SUFFOLK MA-  
INCLUDING THE CITIES OF BOSTON, CHELSEA, REVERE, AND WINTHROP  
106 AM EST SAT DEC 21 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 25 29 32 13 22 7 10 15  
TEMP 25 25 29 31 28 24 21 18 16 14 17 20 21 17 15 13 12 11  
DEWPT 20 19 21 19 15 12 9 8 5 3 3 3 2 3 3 2 2 2  
RH 81 78 72 61 58 60 59 64 61 61 53 47 43 53 58 61 63 66  
WIND DIR N NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 11 10 10 11 12 11 11 10 10 10 11 11 10 8 6 5 4 4  
WIND GUST 21 23 21 24 26 26 24 24 23 23 23 18  
CLOUDS B2 B2 B1 B1 B1 SC FW FW CL CL CL CL CL CL CL CL FW FW  
POP 12HR 10 10 5 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
SNOW  
SNOWSHWRS  
WIND CHILL 14 15 21 22 19 15 12 9 6 0 4 9 10 7 6 5 4 5  
MIN CHILL 13 11 16 12 7 -2 0 6 3 1  
 
DATE 12/23 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 28 21 36 26 34 24 37 26 39  
TEMP 25 23 25 28 35 32 29 27 34 30 26 26 36 32 29 28 39 36  
DEWPT 7 11 17 21 26 26 24 21 22 21 21 22 25 25 24 24 29 28  
PWIND DIR W SW W N N N N N N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW B1 OV B2 B1 B1 B1 SC SC SC SC SC SC SC B1 B1 B1  
POP 12HR 5 40 50 50 30 10 10 10 10  
RAIN C S S  
SNOW S C C C C C C  
 

 
 
MAZ016-220900-  
EASTERN NORFOLK MA-  
INCLUDING THE CITIES OF BRAINTREE, MILTON, QUINCY, AND WEYMOUTH  
106 AM EST SAT DEC 21 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 25 30 32 11 12 18 22 7 11 18  
TEMP 25 25 29 31 29 24 21 18 15 13 17 21 21 17 15 14 12 12  
DEWPT 21 19 21 20 16 13 10 8 5 3 4 4 3 4 4 4 3 3  
RH 84 78 72 63 58 62 62 64 64 63 56 47 45 56 61 64 66 66  
WIND DIR N NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 12 11 10 11 11 11 11 10 11 11 11 10 9 8 6 5 4 4  
WIND GUST 23 20 23 25 26 24 23 23 23 21 20 19 18  
CLOUDS B2 B2 B1 B1 B1 SC FW FW CL CL CL CL FW CL FW CL FW FW  
POP 12HR 20 10 5 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
SNOW  
SNOWSHWRS  
WIND CHILL 13 14 21 23 19 14 12 8 5 0 5 9 10 7 6 5 4 4  
MIN CHILL 14 11 16 12 6 -3 -1 6 2 -1  
 
DATE 12/23 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 28 20 36 25 35 24 37 26 40  
TEMP 25 23 25 27 35 32 29 27 34 30 27 26 37 32 29 28 39 35  
DEWPT 8 12 17 22 27 26 25 22 23 22 22 22 26 25 25 24 30 29  
PWIND DIR W SW W N N N N N N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW B1 OV B2 B2 B1 B1 SC SC SC SC SC SC SC B1 B1 B1  
POP 12HR 5 40 50 50 30 10 10 10 10  
RAIN C S S  
SNOW S C C C C C C  
 

 
 
MAZ013-220900-  
WESTERN NORFOLK MA-  
INCLUDING THE CITIES OF BELLINGHAM, DEDHAM, FOXBOROUGH, MEDFIELD,  
NORWOOD, STOUGHTON, AND WELLESLEY  
106 AM EST SAT DEC 21 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 11 21 7  
TEMP 23 23 28 30 27 23 19 16 13 11 16 20 20 16 12 11 9 7  
DEWPT 19 19 21 19 15 11 9 7 4 1 2 2 1 1 1 1 0 0  
RH 84 84 75 63 60 59 64 67 67 63 53 45 43 51 60 63 66 72  
WIND DIR N NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 9 8 8 10 10 8 8 6 8 8 9 9 6 5 4 3 3 2  
WIND GUST 20 20 19 23 23 21 18 17 18 18 19 19  
CLOUDS B2 B2 B1 B1 SC FW FW CL CL CL CL CL CL CL CL CL CL FW  
POP 12HR 10 10 5 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
SNOW  
SNOWSHWRS  
WIND CHILL 13 14 21 22 18 14 11 8 5 -1 4 10 11 7 4 5  
MIN CHILL 12 10 15 12 7 -3 -2 6 2 -1  
 
DATE 12/23 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 18 36 23 34 21 37 23 39  
TEMP 25 21 23 25 34 30 27 24 33 27 24 23 36 29 26 25 38 34  
DEWPT 6 10 16 20 27 26 23 20 23 21 19 20 26 24 24 22 29 28  
PWIND DIR SW S W N N N N N N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW B2 OV B2 B2 B1 SC SC SC SC SC SC SC SC SC B1 B1  
POP 12HR 5 40 50 40 20 10 10 10 10  
RAIN S  
SNOW S C C C C C S  
 

 
 
MAZ014-220900-  
SOUTHEAST MIDDLESEX MA-  
INCLUDING THE CITIES OF CAMBRIDGE, LEXINGTON, NEWTON, WALTHAM,  
AND WOBURN  
106 AM EST SAT DEC 21 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 31 11 21 8  
TEMP 24 24 28 30 27 23 20 17 14 12 16 20 20 16 14 12 10 9  
DEWPT 19 19 21 18 14 11 9 7 4 2 3 3 2 2 2 1 1 0  
RH 81 81 75 60 57 59 62 64 64 63 56 47 45 53 58 60 66 66  
WIND DIR N NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 10 9 9 10 10 10 9 9 9 9 10 10 9 5 5 3 3 3  
WIND GUST 20 19 23 24 21 19 19 19 19  
CLOUDS B2 B2 B1 B1 B1 FW FW CL CL CL CL CL CL CL CL CL CL FW  
POP 12HR 10 10 5 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
SNOW  
SNOWSHWRS  
WIND CHILL 14 14 21 22 19 13 11 8 5 -1 3 9 9 7 5 5 4  
MIN CHILL 12 11 15 12 6 -3 -1 6 3 -1  
 
DATE 12/23 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 35 24 34 22 37 24 39  
TEMP 25 22 24 26 35 31 27 25 33 29 25 24 36 31 27 27 38 34  
DEWPT 6 9 16 21 25 25 23 20 21 21 20 21 25 23 24 23 28 27  
PWIND DIR SW S W N N N N N N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW B2 OV B2 B1 B1 B1 SC SC SC SC SC SC SC B1 B1 B1  
POP 12HR 5 40 50 40 30 10 10 10 10  
SNOW S C C C C C S  
 

 
 
MAZ007-220900-  
EASTERN ESSEX MA-  
INCLUDING THE CITIES OF BEVERLY, GLOUCESTER, NEWBURYPORT,  
PEABODY, SALEM, AND SAUGUS  
106 AM EST SAT DEC 21 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 24 31 32 9 12 19 23 7 11 20  
TEMP 24 24 30 31 28 24 20 18 15 13 17 21 21 17 15 14 12 12  
DEWPT 19 17 20 19 16 13 10 8 6 4 4 4 4 5 5 5 5 5  
RH 81 74 66 61 60 62 64 64 67 67 56 47 47 58 64 67 73 73  
WIND DIR N NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 14 13 11 12 12 12 12 11 11 11 11 11 10 8 6 5 5 4  
WIND GUST 25 26 25 24 26 28 27 27 26 25 23 19 18 16  
CLOUDS B2 B2 B1 B1 B1 SC SC FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 10 10 5 10 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
SNOW  
SNOWSHWRS S S  
WIND CHILL 12 12 20 21 17 13 11 8 5 -1 5 10 10 7 6 5 4 5  
MIN CHILL 10 9 13 10 6 -3 -2 5 2 -1  
 
DATE 12/23 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 29 21 37 25 35 24 38 26 40  
TEMP 25 24 26 28 35 32 29 27 34 30 27 27 37 33 30 29 39 36  
DEWPT 8 12 18 22 26 26 24 22 23 23 23 23 26 26 26 25 29 28  
PWIND DIR W SW W N N N N N N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW B2 OV B2 B2 B1 B1 SC SC SC SC SC SC SC B1 B1 B1  
POP 12HR 5 50 60 50 30 10 10 10 10  
RAIN C C S S  
SNOW S C C C C C C S  
 

 
 
MAZ006-220900-  
WESTERN ESSEX MA-  
INCLUDING THE CITIES OF AMESBURY, ANDOVER, HAVERHILL, LAWRENCE,  
METHUEN, AND TOPSFIELD  
106 AM EST SAT DEC 21 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 31 10 20 6  
TEMP 22 22 28 29 27 22 19 16 13 11 15 20 19 15 12 10 9 8  
DEWPT 17 17 20 17 13 10 8 6 2 0 1 1 1 1 1 1 0 0  
RH 81 81 71 60 55 59 61 64 61 60 53 43 44 53 60 66 66 69  
WIND DIR N NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 9 8 8 10 10 10 9 9 9 9 10 9 8 5 4 3 2 2  
WIND GUST 20 20 19 24 25 24 19 19 19 19 19  
CLOUDS B2 B2 B1 B1 B1 SC FW FW CL CL CL CL CL CL FW CL FW FW  
POP 12HR 10 10 5 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW  
SNOWSHWRS  
WIND CHILL 12 13 20 21 17 11 9 7 3 -3 3 9 9 6 5  
MIN CHILL 10 9 15 10 5 -4 -3 5 3 0  
 
DATE 12/23 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 18 34 21 33 20 37 22 38  
TEMP 24 20 23 24 34 29 25 23 32 27 24 23 35 29 26 25 38 33  
DEWPT 4 8 13 19 25 24 21 19 21 20 19 20 25 23 23 22 28 26  
PWIND DIR SW SW W N N N N N N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC B2 OV B2 B1 B1 B1 SC SC SC SC SC SC SC B1 B1 B1  
POP 12HR 5 50 50 40 30 10 10 10 10  
SNOW S C C C C C S  
 

 
 
MAZ005-220900-  
CENTRAL MIDDLESEX MA-  
INCLUDING THE CITIES OF BURLINGTON, CHELMSFORD, FRAMINGHAM,  
HOPKINTON, LOWELL, AND NATICK  
106 AM EST SAT DEC 21 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 10 21 6  
TEMP 23 23 28 29 27 22 19 16 13 11 15 20 19 15 12 10 8 7  
DEWPT 19 18 20 17 13 10 8 6 2 0 1 1 0 1 0 0 -1 -1  
RH 84 81 71 60 55 59 61 64 61 60 53 43 42 53 58 63 66 69  
WIND DIR N NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 8 6 8 10 10 8 8 6 8 8 9 9 6 5 3 2 2 2  
WIND GUST 18 19 19 24 24 21 18 17 18 18 19 19  
CLOUDS B2 B2 B1 B1 SC FW FW CL CL CL CL CL CL CL CL CL CL FW  
POP 12HR 10 10 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW  
SNOWSHWRS  
WIND CHILL 14 15 21 22 17 13 11 8 4 -1 3 9 10 7 5  
MIN CHILL 12 11 15 10 5 -3 -3 5 1 0  
 
DATE 12/23 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 18 35 22 33 20 37 22 39  
TEMP 24 21 23 25 34 29 26 23 33 27 23 22 35 29 26 25 38 33  
DEWPT 4 8 14 19 25 24 22 19 21 20 18 19 25 23 23 21 28 26  
PWIND DIR SW S W N N N N N N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW B2 OV B2 B1 B1 B1 SC SC SC SC SC SC SC SC B1 B1  
POP 12HR 5 40 50 40 20 10 10 10 10  
SNOW S C C C C C S  
 

 
 
MAZ012-220900-  
SOUTHERN WORCESTER MA-  
INCLUDING THE CITIES OF MILFORD, OXFORD, STURBRIDGE, UXBRIDGE,  
WESTBOROUGH, AND WORCESTER  
106 AM EST SAT DEC 21 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 30 9 21 5  
TEMP 23 23 27 29 26 22 18 14 11 9 15 20 19 14 11 9 7 6  
DEWPT 19 18 20 17 12 9 8 5 2 0 0 0 0 0 0 -1 -2 -2  
RH 84 81 74 60 55 57 64 67 66 66 50 41 42 53 60 63 66 69  
WIND DIR N NW NW NW NW NW NW NW NW NW NW NW NW NW N NW NW NW  
WIND SPD 6 6 9 11 11 10 10 9 10 10 10 10 8 5 4 3 3 2  
WIND GUST 19 21 23 26 25 25 24 23 23 23 24 21 19 16  
CLOUDS B2 B2 B2 B1 SC FW FW CL CL CL CL CL CL CL CL CL CL FW  
POP 12HR 10 10 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW  
SNOWSHWRS  
WIND CHILL 14 14 20 20 16 11 8 4 1 -5 1 8 9 5 3 2  
MIN CHILL 12 11 13 7 -1 -8 -7 1 -2 -4  
 
DATE 12/23 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 17 35 21 34 19 37 22 39  
TEMP 25 20 22 24 34 28 25 22 33 27 22 21 36 29 25 24 38 32  
DEWPT 2 6 14 19 25 24 22 19 21 20 18 19 25 24 23 21 28 27  
PWIND DIR SW S W N N N N N N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW B2 OV B2 B1 B1 SC SC SC SC SC SC SC SC SC B1 B1  
POP 12HR 5 40 40 40 20 10 5 10 10  
SNOW S C C C C C S  
 

 
 
MAZ004-220900-  
NORTHERN WORCESTER MA-  
INCLUDING THE CITIES OF ATHOL, BOYLSTON, BROOKFIELD, FITCHBURG,  
GARDNER, AND HARVARD  
106 AM EST SAT DEC 21 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 27 25 28 31 4 7 11 15 19 23 1 4 9  
TEMP 22 22 26 26 23 19 15 12 10 7 13 18 17 12 9 7 6 5  
DEWPT 18 17 18 14 10 7 6 3 0 -2 -2 -2 -2 -2 -2 -2 -3 -3  
RH 84 81 71 60 57 59 67 66 63 66 50 40 42 52 60 66 66 69  
WIND DIR N NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 6 8 10 12 12 11 11 10 10 10 11 11 9 5 4 3 2 2  
WIND GUST 17 23 23 26 25 25 24 24 24 23 24 21 19 16  
CLOUDS B2 B2 B2 B1 SC SC FW FW FW CL CL CL FW CL CL CL FW FW  
POP 12HR 10 20 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW  
SNOWSHWRS  
WIND CHILL 14 13 17 17 13 8 5 1 -2 -7 -1 5 5 2 2  
MIN CHILL 10 9 10 3 -4 -11 -10 -3 -6 -6  
 
DATE 12/23 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 16 33 19 32 17 36 21 38  
TEMP 23 18 21 23 32 27 23 21 32 25 20 20 34 28 24 23 36 31  
DEWPT -1 3 12 18 23 23 20 17 19 18 16 17 23 23 21 21 27 25  
PWIND DIR SW S W N N N N N N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC B2 OV B2 B1 B1 SC SC SC SC SC SC SC SC SC B1 B1  
POP 12HR 5 40 40 40 20 10 10 10 10  
SNOW S C C C C C S  
 

 
 
MAZ026-220900-  
NORTHERN MIDDLESEX MA-  
INCLUDING THE CITIES OF ASHBY, AYER, GROTON, PEPPERELL, SHIRLEY,  
AND TOWNSEND  
106 AM EST SAT DEC 21 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 25 30 31 8 15 20 22 5  
TEMP 22 22 28 28 25 20 16 13 11 8 14 19 18 13 10 8 7 6  
DEWPT 18 17 19 15 11 8 5 3 0 -2 -1 -2 -1 -2 -2 -2 -3 -3  
RH 84 81 68 58 55 59 61 63 60 63 50 39 42 50 57 63 63 66  
WIND DIR N NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 6 8 8 10 10 8 6 6 8 8 9 9 6 4 3 2 2 1  
WIND GUST 23 23 26 25 24 21 21 23 23 23 21 17 14  
CLOUDS B2 B2 B1 B1 B1 SC FW FW CL CL CL CL CL CL CL CL FW FW  
POP 12HR 10 10 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW  
SNOWSHWRS  
WIND CHILL 14 14 19 20 16 11 9 6 2 -4 2 8 9 6  
MIN CHILL 11 10 11 4 -2 -11 -10 -1 -3 -3  
 
DATE 12/23 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 16 34 20 33 18 37 21 38  
TEMP 24 19 22 23 33 27 24 22 32 25 22 21 35 28 24 24 37 32  
DEWPT 0 4 11 18 23 23 20 17 20 18 16 17 23 23 21 21 27 25  
PWIND DIR SW S W N N NW N NW NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW B2 OV B2 B1 B1 SC SC SC SC SC SC SC SC SC B1 B1  
POP 12HR 5 40 50 40 20 10 10 10 10  
SNOW C C C C C C S  
 

 
 
MAZ002-220900-  
WESTERN FRANKLIN MA-  
INCLUDING THE CITIES OF ASHFIELD, CHARLEMONT, COLRAIN,  
AND SHELBURNE  
106 AM EST SAT DEC 21 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 22 25 18 24 29 0 4 8 8 15 20 -2 1 5  
TEMP 22 22 22 22 20 16 12 9 7 5 9 14 13 9 6 5 4 3  
DEWPT 19 14 14 12 9 7 4 1 -1 -3 -3 -2 -2 -2 -3 -4 -4 -5  
RH 88 71 71 65 62 67 70 69 69 69 57 48 50 60 66 65 68 68  
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 5 8 6 9 9 9 9 9 8 8 6 6 5 3 2 2 2 1  
WIND GUST 16 21 21 24 25 26 25 25 25 23 19 18  
CLOUDS OV OV B2 B2 B1 SC FW FW FW FW CL CL CL CL CL CL FW FW  
POP 12HR 30 20 5 0 0  
QPF 12HR 0.02 0 0 0 0  
SNOW 12HR T 00-00 00-00  
SNOW S  
SNOWSHWRS S  
WIND CHILL 15 13 14 13 10 5 3 0 -3 -8 -2 4 4  
MIN CHILL 13 4 0 -7 -10 -17 -17 -7 -10 -9  
 
DATE 12/23 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 14 31 17 31 16 34 20 36  
TEMP 20 16 20 21 30 24 22 20 30 23 19 19 32 25 23 23 35 29  
DEWPT -1 3 9 15 21 20 18 16 19 17 14 15 22 21 19 19 25 23  
PWIND DIR S S W N NW NW N NW NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC B2 B2 B2 B1 B1 SC SC SC SC SC SC SC SC SC SC B1  
POP 12HR 10 50 50 40 20 10 10 10 20  
SNOW C C C C C C S  
 

 
 
MAZ003-220900-  
EASTERN FRANKLIN MA-  
INCLUDING THE CITIES OF GREENFIELD, LEVERETT, NORTHFIELD, ORANGE,  
AND WHATELY  
106 AM EST SAT DEC 21 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 23 27 28 5 7 11 19 1 4 9  
TEMP 23 23 25 26 24 19 16 12 9 7 13 18 17 12 9 7 6 5  
DEWPT 20 16 17 13 10 8 6 3 0 -1 -2 -2 -2 -1 -1 -2 -2 -2  
RH 88 74 71 57 54 61 64 66 66 69 50 40 42 55 63 66 69 72  
WIND DIR N NW NW NW NW NW NW NW NW NW NW NW NW NW N N N NW  
WIND SPD 5 8 9 11 11 10 10 9 9 8 9 9 8 4 3 3 2 2  
WIND GUST 17 21 24 26 25 25 24 21 23 21 21 20 14 13  
CLOUDS OV OV B2 B1 B1 SC FW FW FW FW CL CL CL CL CL CL FW FW  
POP 12HR 10 20 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW  
SNOWSHWRS  
WIND CHILL 16 15 17 17 14 9 6 2 0 -6 0 7 7 5  
MIN CHILL 13 11 12 3 -3 -10 -9 -3 -5 -5  
 
DATE 12/23 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 16 34 19 33 17 36 20 38  
TEMP 22 19 21 22 32 27 23 21 32 26 20 19 34 27 23 22 37 31  
DEWPT -2 3 11 17 22 22 20 17 19 19 16 16 22 23 21 20 26 25  
PWIND DIR SW S SW N N N N N NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC B2 OV B2 B1 B1 SC SC SC SC SC SC SC SC SC SC B1  
POP 12HR 5 40 40 40 20 10 10 10 10  
SNOW C C C C C C S  
 

 
 
MAZ008-220900-  
WESTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF CHESTERFIELD, PLAINFIELD, WESTHAMPTON,  
WILLIAMSBURG, AND WORTHINGTON  
106 AM EST SAT DEC 21 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 21 25 30 2 4 8 12 16 20 -1 2 5  
TEMP 22 22 24 23 21 17 13 10 7 5 10 14 14 10 7 6 4 4  
DEWPT 20 15 15 12 10 7 4 1 -1 -3 -3 -3 -2 -2 -3 -3 -3 -4  
RH 92 74 68 62 62 64 67 66 69 69 55 46 48 57 63 66 72 68  
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 5 8 9 11 11 12 12 11 11 10 9 9 6 4 3 2 2 2  
WIND GUST 23 24 26 27 27 27 27 27 26 21 19 17  
CLOUDS OV OV B2 B2 B1 SC FW FW FW FW CL CL CL CL CL CL FW FW  
POP 12HR 20 20 5 0 0  
QPF 12HR 0.02 0 0 0 0  
SNOW 12HR T 00-00 00-00  
SNOW S  
SNOWSHWRS S  
WIND CHILL 15 13 14 13 10 5 2 -2 -5-10 -3 2 3 1  
MIN CHILL 13 9 7 -1 -7 -15 -13 -5 -7 -6  
 
DATE 12/23 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 14 32 17 32 16 35 20 36  
TEMP 21 17 21 22 30 25 23 21 30 24 20 20 33 26 24 24 35 30  
DEWPT -1 3 10 16 22 21 19 17 19 18 15 16 22 21 20 20 25 23  
PWIND DIR S S W N N NW N NW NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC B2 OV B2 B1 B1 B1 SC SC SC SC SC SC SC SC SC B1  
POP 12HR 5 50 50 40 20 10 10 10 20  
SNOW C C C C C C S  
 

 
 
MAZ010-220900-  
EASTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF AMHERST, BELCHERTOWN, NORTHAMPTON,  
SOUTHAMPTON, AND WARE  
106 AM EST SAT DEC 21 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 30 8 21 5  
TEMP 24 24 27 28 26 22 17 13 11 8 14 20 19 14 11 8 6 6  
DEWPT 21 18 19 14 10 9 6 3 1 -1 -1 -2 -1 -1 -1 -1 -2 -2  
RH 88 77 71 55 50 57 61 63 63 66 50 37 40 50 57 66 69 69  
WIND DIR N NW NW NW NW NW NW NW NW NW NW NW NW NW N N N N  
WIND SPD 5 6 10 12 13 12 12 10 10 9 10 10 9 5 4 3 2 2  
WIND GUST 17 20 24 26 25 25 24 24 23 21 21 20  
CLOUDS OV OV B2 B1 B1 SC FW FW CL CL CL CL CL CL CL CL FW FW  
POP 12HR 10 20 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW  
SNOWSHWRS  
WIND CHILL 17 16 19 19 15 10 8 3 0 -5 2 9 8 5 4  
MIN CHILL 14 13 13 5 -1 -9 -8 -1 -3 -4  
 
DATE 12/23 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 16 35 19 35 18 37 20 39  
TEMP 23 20 22 23 33 28 24 22 34 27 21 20 35 29 24 23 38 32  
DEWPT -1 4 11 17 23 23 20 18 19 20 18 17 22 23 21 21 27 26  
PWIND DIR SW S SW N N N N N N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC B2 OV B2 B1 B1 SC SC SC SC SC SC SC SC SC SC B1  
POP 12HR 5 40 40 40 20 10 10 10 10  
SNOW S C C C C C S  
 

 
 
MAZ009-220900-  
WESTERN HAMPDEN MA-  
INCLUDING THE CITIES OF BLANDFORD, CHESTER, GRANVILLE,  
MONTGOMERY, RUSSELL, AND TOLLAND  
106 AM EST SAT DEC 21 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 26 27 5 17 3  
TEMP 23 23 25 25 22 17 13 10 7 5 11 16 15 11 8 6 5 4  
DEWPT 20 15 17 14 11 8 5 2 -1 -3 -2 -2 -1 -1 -2 -2 -3 -3  
RH 88 71 71 62 62 67 70 69 69 69 55 44 48 57 63 69 69 72  
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 5 8 10 11 12 13 13 12 12 11 10 10 8 5 4 3 2 2  
WIND GUST 21 23 26 27 27 27 26 27 25 21 18  
CLOUDS OV OV B2 B2 B1 SC FW FW FW FW CL CL CL CL CL CL FW FW  
POP 12HR 30 20 0 0 0  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR T 00-00 00-00  
SNOW C  
SNOWSHWRS S  
WIND CHILL 16 14 15 14 11 6 2 -2 -5-11 -2 4 4 1 0  
MIN CHILL 15 9 10 2 -6 -15 -13 -3 -5 -5  
 
DATE 12/23 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 15 33 18 33 18 35 21 37  
TEMP 22 18 21 22 32 26 23 21 32 24 20 20 34 27 24 24 36 31  
DEWPT -1 5 10 16 22 22 20 17 20 19 17 17 23 22 21 21 26 25  
PWIND DIR S S W N N NW N NW N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC B2 OV B2 B1 B1 B1 SC SC SC SC SC SC SC SC SC B1  
POP 12HR 5 40 40 40 20 10 10 10 20  
RAIN S  
SNOW S C C C C C S  
 

 
 
MAZ011-220900-  
EASTERN HAMPDEN MA-  
INCLUDING THE CITIES OF CHICOPEE, HOLLAND, PALMER, SOUTHWICK,  
SPRINGFIELD, AND WESTFIELD  
106 AM EST SAT DEC 21 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 30 8 22 5  
TEMP 24 24 28 29 26 22 18 14 11 9 15 21 20 15 11 9 7 6  
DEWPT 21 19 20 15 11 9 7 3 1 -1 -1 -1 -1 -1 -1 -2 -2 -2  
RH 88 81 71 55 52 57 61 61 63 63 48 37 39 48 57 60 66 69  
WIND DIR N NW NW NW NW NW NW NW NW NW NW NW NW NW N N N N  
WIND SPD 5 6 10 13 13 12 12 11 10 10 10 10 9 5 4 3 2 2  
WIND GUST 16 21 24 27 27 26 25 24 25 24 24 21 19 16 14  
CLOUDS OV OV B2 B1 B1 SC FW FW CL CL CL CL CL CL CL CL CL FW  
POP 12HR 10 20 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW S  
SNOWSHWRS S  
WIND CHILL 17 17 20 20 16 11 8 3 0 -5 2 9 8 5 3  
MIN CHILL 14 14 14 5 -2 -8 -7 0 -3 -6  
 
DATE 12/23 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 17 35 20 35 18 37 21 40  
TEMP 24 20 23 23 34 29 24 23 34 27 22 21 36 29 25 24 38 33  
DEWPT -1 4 12 17 23 23 21 19 20 20 18 17 22 23 21 21 27 26  
PWIND DIR SW S SW N N N N N N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC B2 OV B2 B1 B1 SC SC SC SC SC SC SC SC SC SC B1  
POP 12HR 5 40 40 40 20 10 10 10 10  
SNOW S C C C C C S  
 

 
 
CTZ002-220900-  
HARTFORD CT-  
INCLUDING THE CITIES OF HARTFORD, GLASTONBURY, GRANBY,  
SOUTHINGTON, AND WINDSOR LOCKS  
106 AM EST SAT DEC 21 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 28 26 31 34 4 9 11 17 22 25 6  
TEMP 26 26 29 29 27 22 18 14 12 10 15 21 20 16 12 10 8 8  
DEWPT 22 21 21 17 13 10 7 4 1 0 0 0 0 0 -1 -1 -1 -1  
RH 85 81 72 60 55 59 61 64 60 63 50 39 41 48 55 60 66 66  
WIND DIR N NW NW NW NW NW NW NW NW NW NW NW NW NW N N N N  
WIND SPD 6 5 10 12 13 12 11 10 10 10 10 10 9 5 4 3 2 2  
WIND GUST 20 23 26 27 27 26 24 24 23 23 20 19  
CLOUDS OV OV B2 B2 SC FW FW CL CL CL CL CL CL CL CL CL CL FW  
POP 12HR 30 20 0 0 0  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
SNOW C  
SNOWSHWRS S  
WIND CHILL 18 18 21 20 16 12 9 5 2 -4 3 10 10 6 5  
MIN CHILL 15 13 13 4 -4 -12 -10 -3 -4 -4  
 
DATE 12/23 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 18 36 21 36 20 37 22 40  
TEMP 25 22 23 24 35 30 25 24 35 28 23 22 36 30 26 25 39 34  
DEWPT 1 7 13 18 25 25 22 20 21 21 18 18 24 24 22 22 28 27  
PWIND DIR S S W N N N N N N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC B2 OV B2 B1 B1 SC SC FW FW SC SC SC SC SC SC SC  
POP 12HR 5 30 40 40 20 10 10 10 20  
RAIN S  
SNOW S C C C C C S  
 

 
 
CTZ003-220900-  
TOLLAND CT-  
INCLUDING THE CITIES OF MANSFIELD, STAFFORD SPRINGS, AND VERNON  
106 AM EST SAT DEC 21 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 31 9 21 5  
TEMP 24 24 28 29 27 22 18 14 11 9 15 20 20 15 12 9 7 7  
DEWPT 20 20 21 17 12 10 7 4 1 -1 0 0 -1 -1 -1 -2 -3 -2  
RH 84 84 75 60 53 59 61 64 63 63 50 41 39 48 55 60 63 66  
WIND DIR N NW NW NW NW NW NW NW NW NW NW NW NW NW N N N N  
WIND SPD 6 6 10 13 13 12 12 11 11 10 11 10 9 6 5 4 3 2  
WIND GUST 17 21 24 27 27 26 24 24 25 24 24 21 19  
CLOUDS B2 OV B2 B1 B1 SC FW CL CL CL CL CL CL CL CL CL CL FW  
POP 12HR 10 20 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW  
SNOWSHWRS S  
WIND CHILL 16 16 20 20 16 11 7 3 0 -5 2 9 9 5 3 2  
MIN CHILL 14 14 14 7 -2 -8 -7 0 -2 -6  
 
DATE 12/23 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 17 36 21 35 19 38 22 40  
TEMP 25 20 23 24 34 29 24 23 34 27 22 21 36 29 25 24 39 33  
DEWPT 0 6 15 18 25 24 21 19 21 20 18 17 24 24 22 21 28 26  
PWIND DIR SW S W N N N N N N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC B2 OV B2 B1 B1 SC SC FW SC SC SC SC SC SC SC B1  
POP 12HR 5 30 40 40 20 10 10 10 20  
SNOW S C C C C C S  
 

 
 
CTZ004-220900-  
WINDHAM CT-  
INCLUDING THE CITIES OF ASHFORD, PLAINFIELD, PUTNAM,  
AND WILLIMANTIC  
106 AM EST SAT DEC 21 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 28 32 34 9 22 5  
TEMP 23 23 29 30 27 23 19 15 12 10 16 21 20 15 12 9 7 6  
DEWPT 20 19 22 19 13 10 8 5 2 0 1 0 0 0 0 -1 -2 -2  
RH 88 84 75 63 55 57 61 64 63 63 51 39 41 50 58 63 66 69  
WIND DIR N NW NW NW NW NW NW NW NW NW NW NW NW NW N N N N  
WIND SPD 6 6 10 12 12 10 10 10 10 10 11 10 9 5 5 4 3 2  
WIND GUST 19 21 23 26 26 26 24 24 24 23 24 21 19 16  
CLOUDS B2 B2 B2 B1 SC SC FW CL CL CL CL CL CL CL CL CL CL FW  
POP 12HR 10 20 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
SNOW  
SNOWSHWRS S  
WIND CHILL 15 15 20 22 17 13 9 5 1 -4 3 10 10 6 3 2  
MIN CHILL 12 13 14 6 -1 -8 -7 1 -3 -6  
 
DATE 12/23 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 28 16 36 21 36 19 39 23 41  
TEMP 26 21 23 25 35 30 25 23 35 27 22 21 37 30 26 24 39 33  
DEWPT 2 8 16 20 26 26 23 20 23 21 18 19 26 25 23 22 29 27  
PWIND DIR SW S W N N N N N N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW B2 OV B2 B1 B1 SC SC SC SC SC SC SC SC SC SC B1  
POP 12HR 5 30 40 40 20 10 10 10 10  
SNOW C C C C C S  
 

 
 
RIZ001-220900-  
NORTHWEST PROVIDENCE RI-  
INCLUDING THE CITIES OF CUMBERLAND, FOSTER, GLOCESTER,  
AND SMITHFIELD  
106 AM EST SAT DEC 21 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 10 22 6  
TEMP 23 23 28 30 27 23 19 15 13 11 16 21 20 16 12 10 8 7  
DEWPT 19 19 21 19 14 10 8 6 3 1 1 1 1 1 0 0 -1 -1  
RH 84 84 75 63 57 57 61 67 63 63 51 41 43 51 58 63 66 69  
WIND DIR N NW NW NW NW NW NW NW NW NW NW NW NW NW N N N N  
WIND SPD 8 6 9 10 10 9 9 9 9 9 10 10 8 5 5 4 3 3  
WIND GUST 19 20 20 23 24 21 19 19 19 19 20  
CLOUDS B2 B2 B1 B1 SC FW FW CL CL CL CL CL CL CL CL CL CL FW  
POP 12HR 10 10 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
SNOW  
SNOWSHWRS  
WIND CHILL 14 15 20 22 18 13 10 6 3 -3 4 10 10 6 3 2 1  
MIN CHILL 12 11 14 11 4 -5 -4 4 -1 -3  
 
DATE 12/23 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 28 17 36 22 34 20 37 23 40  
TEMP 25 21 23 25 34 30 26 24 34 27 23 23 37 29 26 25 38 33  
DEWPT 4 9 16 20 27 26 23 20 23 21 18 19 26 25 24 22 29 27  
PWIND DIR SW SW W N N N N N N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW B2 OV B2 B1 B1 SC SC SC SC SC SC SC SC SC B1 B1  
POP 12HR 5 30 40 40 20 10 10 10 10  
RAIN S  
SNOW C C C C C S  
 

 
 
RIZ002-220900-  
SOUTHEAST PROVIDENCE RI-  
INCLUDING THE CITIES OF CRANSTON, JOHNSTON, PAWTUCKET,  
AND PROVIDENCE  
106 AM EST SAT DEC 21 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 11 23 8  
TEMP 24 24 29 31 29 24 20 17 14 12 18 22 21 17 14 11 10 9  
DEWPT 20 19 22 21 16 12 10 7 4 2 3 3 3 2 1 1 0 0  
RH 84 81 75 66 58 60 64 64 64 63 51 43 45 51 55 63 63 66  
WIND DIR N NW NW NW NW NW NW NW NW NW NW NW NW N N N N N  
WIND SPD 9 8 9 10 10 8 8 8 9 9 10 10 8 5 5 4 3 3  
WIND GUST 19 20 20 20 18  
CLOUDS B2 B2 B1 B1 SC FW FW CL CL CL CL CL CL CL CL CL CL FW  
POP 12HR 10 10 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
SNOW  
SNOWSHWRS  
WIND CHILL 14 15 22 24 20 16 13 10 7 0 6 11 11 8 5 5 4  
MIN CHILL 13 12 15 12 6 -3 -2 6 0 -2  
 
DATE 12/23 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 29 19 37 24 36 22 38 24 40  
TEMP 26 22 25 27 36 31 27 25 35 29 25 24 37 31 27 26 40 35  
DEWPT 7 12 18 22 28 27 24 21 23 22 20 20 27 25 24 24 31 28  
PWIND DIR W SW W N N N N N N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW B2 OV B2 B2 B1 B1 SC SC SC SC SC SC SC SC B1 B1  
POP 12HR 5 30 50 40 30 10 10 10 10  
RAIN C S S  
SNOW C C C C C S  
 

 
 
RIZ003-220900-  
WESTERN KENT RI-  
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH  
106 AM EST SAT DEC 21 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 32 11 23 7  
TEMP 23 23 29 31 28 23 19 16 13 11 17 22 21 16 12 10 9 8  
DEWPT 20 19 22 21 15 11 10 6 4 2 2 2 1 1 1 0 0 0  
RH 88 84 75 66 58 59 67 64 67 66 51 41 41 51 60 63 66 69  
WIND DIR N NW NW NW NW NW NW NW NW NW NW NW NW N N N N N  
WIND SPD 9 8 9 10 10 9 9 9 9 10 10 10 8 5 5 4 4 3  
WIND GUST 19 20 19 21 21 19  
CLOUDS B2 B2 B2 B1 SC FW FW CL CL CL CL CL CL CL CL CL CL FW  
POP 12HR 10 20 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
SNOW  
SNOWSHWRS S  
WIND CHILL 13 14 21 23 19 14 11 7 3 -2 5 11 11 7 3 2 1 2  
MIN CHILL 13 12 14 12 5 -3 -1 5 0 -3  
 
DATE 12/23 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 28 17 36 22 35 21 38 23 40  
TEMP 26 21 25 26 36 30 27 24 34 27 23 23 37 30 26 26 39 34  
DEWPT 6 12 18 22 28 26 23 21 23 22 19 20 27 25 24 24 30 28  
PWIND DIR SW SW W N N N N N N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW B2 OV B2 B2 B1 SC SC SC SC SC SC SC SC SC B1 B1  
POP 12HR 5 30 40 40 30 10 10 10 10  
RAIN C S  
SNOW C C C C C S  
 

 
 
RIZ004-220900-  
EASTERN KENT RI-  
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK  
106 AM EST SAT DEC 21 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 33 12 23 7 9 13  
TEMP 25 24 30 32 29 24 21 18 15 13 18 22 22 17 15 12 11 10  
DEWPT 21 20 22 21 16 12 10 7 5 3 4 3 3 2 2 1 1 1  
RH 84 84 72 63 58 60 62 61 64 63 53 43 43 51 55 60 63 66  
WIND DIR N NW NW NW NW NW NW NW NW NW NW NW NW N N N N N  
WIND SPD 10 9 10 10 11 9 9 9 9 10 10 10 9 6 5 5 4 3  
WIND GUST 20 20 21 19  
CLOUDS B2 B2 B1 B1 SC FW FW CL CL CL CL CL CL CL CL CL CL FW  
POP 12HR 10 20 5 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
SNOW  
SNOWSHWRS S  
WIND CHILL 14 15 22 25 20 16 13 10 7 1 6 11 12 8 5 4 3 4  
MIN CHILL 14 12 16 14 7 -3 0 6 2 -1  
 
DATE 12/23 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 20 38 24 36 23 39 25 41  
TEMP 26 23 27 28 37 32 28 26 35 29 26 25 38 32 28 27 40 36  
DEWPT 7 14 20 22 28 27 24 21 23 22 20 21 27 25 24 24 30 29  
PWIND DIR W SW W N N N N N N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW B2 OV B2 B2 B1 B1 SC SC SC SC SC SC SC SC B1 B1  
POP 12HR 5 30 50 50 30 10 10 10 20  
RAIN C C C S S S  
SNOW C C C C C C  
 

 
 
RIZ005-220900-  
BRISTOL RI-  
INCLUDING THE CITIES OF BARRINGTON, BRISTOL, AND WARREN  
106 AM EST SAT DEC 21 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 14 24 11  
TEMP 26 26 31 33 30 26 23 20 17 15 19 23 22 20 16 15 13 13  
DEWPT 22 20 22 22 17 13 11 9 6 5 4 4 4 3 3 3 3 3  
RH 85 78 69 63 58 57 59 62 61 64 51 43 45 47 56 58 63 63  
WIND DIR N NW NW NW NW NW NW NW NW NW NW NW N N N N N N  
WIND SPD 11 9 10 11 12 11 11 11 11 11 11 11 10 9 8 6 5 4  
WIND GUST 21 21  
CLOUDS B2 B2 B1 B1 SC FW FW CL CL CL CL CL CL CL CL CL CL FW  
POP 12HR 20 20 5 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
SNOW  
SNOWSHWRS S S  
WIND CHILL 16 17 22 25 21 16 14 11 8 2 6 11 12 9 6 5 5 6  
MIN CHILL 16 13 17 14 10 0 2 7 4 2  
 
DATE 12/23 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 31 22 38 26 36 25 40 27 41  
TEMP 27 26 29 30 37 34 30 28 35 31 28 27 38 33 30 29 40 36  
DEWPT 8 16 22 24 29 28 25 23 24 23 22 23 28 27 26 25 31 30  
PWIND DIR W SW W N N N N N N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW B2 OV B2 B2 B1 B1 SC SC SC SC SC SC SC B1 B1 B1  
POP 12HR 5 30 50 50 30 10 10 10 20  
RAIN C C C S S S  
SNOW C C C C C C  
 

 
 
RIZ006-220900-  
WASHINGTON RI-  
INCLUDING THE CITIES OF KINGSTON, NARRAGANSETT, RICHMOND,  
AND WESTERLY  
106 AM EST SAT DEC 21 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 30 34 10 12 18 24 6 9 17  
TEMP 25 25 31 33 30 24 21 17 14 13 19 23 23 17 14 12 11 10  
DEWPT 22 21 23 23 18 13 12 9 6 4 5 4 4 3 3 3 3 3  
RH 88 84 72 66 60 62 68 70 70 67 54 43 43 53 61 66 69 73  
WIND DIR N NW NW NW NW NW NW NW NW NW NW NW NW N N N N N  
WIND SPD 12 10 9 10 10 8 8 8 9 9 10 10 8 5 5 4 4 3  
WIND GUST 23 20 23 24 24 21 23 23 21 20 18 17 16  
CLOUDS B2 B2 B2 B1 SC FW FW CL CL CL CL CL CL CL CL CL CL FW  
POP 12HR 10 20 5 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
SNOW  
SNOWSHWRS S S  
WIND CHILL 14 14 22 25 21 16 14 10 6 0 7 12 13 9 5 4 3  
MIN CHILL 14 11 15 12 6 -3 -1 6 0 -2  
 
DATE 12/23 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 32 20 39 24 37 22 40 25 41  
TEMP 27 23 28 29 38 32 28 25 36 29 25 25 39 31 28 27 40 36  
DEWPT 10 16 22 24 30 28 25 23 25 23 21 22 28 27 25 25 32 30  
PWIND DIR W SW W N N N N N N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW B2 OV B2 B2 B1 B1 SC SC SC SC SC FW SC SC B1 B1  
POP 12HR 5 30 50 50 30 10 10 10 20  
RAIN C C S S S  
SNOW C C C C C C  
 

 
 
RIZ007-220900-  
NEWPORT RI-  
INCLUDING THE CITIES OF NEWPORT, PORTSMOUTH, AND TIVERTON  
106 AM EST SAT DEC 21 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 27 30 34 12 16 19 24 10 13 17  
TEMP 27 27 31 33 31 26 23 21 18 17 20 23 23 20 17 16 15 15  
DEWPT 24 22 23 24 19 15 13 11 8 7 7 6 6 6 5 5 5 6  
RH 88 81 72 69 61 62 65 65 64 64 56 47 47 54 58 61 64 67  
WIND DIR N NW NW NW NW NW NW NW NW NW NW NW N N N N N N  
WIND SPD 14 12 11 12 12 12 11 11 11 12 12 12 11 9 8 6 6 5  
WIND GUST 25 24 23 24 21 21  
CLOUDS B2 B2 B1 B1 SC FW FW FW CL CL CL CL CL CL CL CL CL FW  
POP 12HR 20 20 10 10 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
SNOW  
SNOWSHWRS S S S  
WIND CHILL 15 16 22 25 22 17 14 12 9 3 7 11 12 10 7 6 5 6  
MIN CHILL 16 11 16 14 9 1 2 7 4 2  
 
DATE 12/23 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 33 25 40 28 37 26 40 29 41  
TEMP 27 27 32 33 38 34 31 29 36 32 29 29 39 34 32 31 40 37  
DEWPT 12 18 24 27 31 29 27 25 26 24 23 24 29 28 27 27 32 31  
PWIND DIR W SW W N N N N N N  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS FW FW B2 OV B2 B2 B1 B1 SC SC SC SC SC FW SC SC B1 B1  
POP 12HR 5 40 60 50 30 20 10 10 20  
RAIN C C C C C S S S  
SNOW S C C C C C C S  
 

 
 
RIZ008-220900-  
BLOCK ISLAND RI-  
INCLUDING THE CITY OF NEW SHOREHAM  
106 AM EST SAT DEC 21 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 31 35 19 25 20  
TEMP 31 31 33 34 32 29 26 24 21 20 21 24 25 23 22 20 20 21  
DEWPT 27 25 25 26 22 18 17 15 13 13 11 10 10 10 11 10 11 13  
RH 85 78 72 72 66 63 68 68 71 74 65 54 52 57 62 64 67 71  
WIND DIR N N NW NW NW NW NW NW NW NW NW NW N N N N N N  
WIND SPD 19 17 13 13 16 16 16 14 14 14 14 13 12 12 11 9 8 5  
CLOUDS B2 OV B2 B1 SC SC FW FW FW FW FW CL CL CL CL FW FW SC  
POP 12HR 10 30 10 10 10  
QPF 12HR 0 0.01 0 0 0  
SNOW 12HR 00-00 T 00-00  
RAIN SHWRS  
SNOW  
SNOWSHWRS C S S  
WIND CHILL 19 20 24 25 22 18 15 12 10 7 8 12 14 12 11 10 11 13  
MIN CHILL 18 17 21 16 11 4 6 10 8 8  
 
DATE 12/23 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 30 42 33 38 32 40 35 42  
TEMP 28 31 37 38 40 38 35 34 37 35 33 33 39 38 36 36 41 41  
DEWPT 17 22 27 30 33 31 30 28 28 27 26 27 30 30 30 30 33 33  
PWIND DIR W SW W N N N N N N  
WIND CHAR LT GN GN GN GN GN GN GN GN  
AVG CLOUDS SC SC B2 OV B2 B2 B1 B1 SC SC SC SC SC SC SC SC B1 B1  
POP 12HR 10 30 60 50 40 20 10 10 20  
RAIN C C L C C C S S S S  
 

 
 
MAZ017-220900-  
NORTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ATTLEBORO, BERKLEY, EASTON, MANSFIELD,  
REHOBOTH, AND TAUNTON  
106 AM EST SAT DEC 21 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 33 11 23 7  
TEMP 23 23 30 31 29 23 19 17 13 11 18 22 21 16 13 11 9 8  
DEWPT 20 19 22 21 16 12 10 7 4 2 3 3 2 2 1 1 0 0  
RH 88 84 72 66 58 62 67 64 67 66 51 43 43 53 58 63 66 69  
WIND DIR N NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 9 8 8 9 9 6 5 5 6 6 9 9 6 4 4 3 2 2  
WIND GUST 20 21 19 20 18 16  
CLOUDS B2 B2 B1 B1 SC FW FW CL CL CL CL CL CL CL CL CL FW FW  
POP 12HR 20 10 5 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
SNOW  
SNOWSHWRS  
WIND CHILL 13 14 22 24 21 16 13 10 6 0 7 12 12 8 6  
MIN CHILL 14 11 16 14 7 -1 0 7 3 0  
 
DATE 12/23 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 29 18 37 23 35 21 38 23 40  
TEMP 27 21 24 26 36 31 27 24 35 28 24 23 37 30 26 26 39 35  
DEWPT 7 13 18 21 28 26 24 21 24 22 20 21 28 25 24 24 31 28  
PWIND DIR W SW W N N N N N N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW B2 OV B2 B2 B1 B1 SC SC SC SC SC SC SC B1 B1 B1  
POP 12HR 5 30 50 40 30 10 10 10 10  
RAIN C S S  
SNOW C C C C C S  
 

 
 
MAZ018-220900-  
WESTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF BRIDGEWATER, BROCKTON, CARVER,  
MIDDLEBORO, AND PEMBROKE  
106 AM EST SAT DEC 21 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 33 11 23 9  
TEMP 25 24 30 32 29 23 19 17 14 12 18 22 21 17 14 13 11 10  
DEWPT 22 19 22 21 17 13 10 8 5 3 5 4 4 4 4 4 4 4  
RH 88 81 72 63 60 65 67 67 67 66 56 45 47 56 64 67 73 76  
WIND DIR N NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 12 10 9 10 10 9 8 6 8 9 10 10 8 5 4 3 3 3  
WIND GUST 25 23 21 21 23 24 21 20 21 21 20 16 14 13  
CLOUDS B2 B2 B1 B1 SC FW FW FW CL CL FW CL FW FW FW FW FW FW  
POP 12HR 30 10 10 10 10  
QPF 12HR 0.02 0 0 0 0  
SNOW 12HR T 00-00 00-00  
RAIN SHWRS  
SNOW  
SNOWSHWRS S S  
WIND CHILL 13 13 22 24 20 15 13 9 6 0 6 11 11 8 6 6  
MIN CHILL 15 11 14 12 7 -2 0 6 3 0  
 
DATE 12/23 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 29 19 37 24 36 22 39 25 41  
TEMP 28 22 25 27 37 31 28 26 35 29 26 25 38 31 28 27 40 35  
DEWPT 10 14 19 23 29 27 25 23 25 23 23 23 28 26 26 25 31 29  
PWIND DIR W SW W N N N N N N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW B2 OV B2 B2 B1 B1 SC SC SC B1 SC SC SC B1 B1 B1  
POP 12HR 5 40 50 50 30 10 10 10 10  
RAIN C C S S  
SNOW C C C C C C  
 

 
 
MAZ019-220900-  
EASTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF COHASSET, HINGHAM, MARSHFIELD, PLYMOUTH,  
AND SCITUATE  
106 AM EST SAT DEC 21 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 26 32 33 11 14 19 24 10 14 20  
TEMP 28 26 31 33 30 25 21 19 16 15 19 22 22 19 18 17 16 16  
DEWPT 25 21 23 22 19 16 13 11 9 7 8 8 7 7 8 9 9 10  
RH 88 81 72 63 63 68 71 70 73 70 61 54 52 59 64 70 73 77  
WIND DIR N NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 18 16 12 12 12 12 12 12 12 12 12 11 10 9 8 6 5 4  
WIND GUST 28 26 25 24 26 27 26 26 26 26 24 23 20 19 19  
CLOUDS OV B2 B1 B1 B1 SC SC FW FW FW FW FW FW FW SC SC SC SC  
POP 12HR 40 20 10 20 20  
QPF 12HR 0.03 0 0 0 0  
SNOW 12HR T 00-00 00-00  
RAIN SHWRS  
SNOW S S S S S S S  
SNOWSHWRS S S S  
WIND CHILL 15 14 21 23 20 14 12 9 6 1 7 10 11 9 8 8 7 8  
MIN CHILL 16 11 14 12 6 -1 0 7 4 2  
 
DATE 12/23 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 31 22 38 27 37 26 39 28 41  
TEMP 28 24 28 30 37 33 32 30 36 31 30 29 39 34 32 31 41 37  
DEWPT 13 16 22 25 30 28 27 26 27 25 26 26 29 28 28 28 32 31  
PWIND DIR W SW W N N N N N N  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS SC SC B2 OV B2 B2 B2 B1 B1 SC B1 B1 SC SC SC B1 B1 B1  
POP 12HR 10 40 60 50 30 20 10 10 20  
RAIN C L C C C S S S  
SNOW S C C C C C C S  
 

 
 
MAZ020-220900-  
SOUTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ACUSHNET, FALL RIVER, NEW BEDFORD,  
SWANSEA, AND WESTPORT  
106 AM EST SAT DEC 21 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 29 34 11 13 19 24 7 11 18  
TEMP 26 25 31 33 30 24 21 18 16 14 19 23 22 18 16 13 12 12  
DEWPT 23 20 23 23 19 14 12 10 7 5 6 6 5 5 4 4 4 5  
RH 88 81 72 66 63 65 68 70 67 67 56 47 47 56 58 67 70 73  
WIND DIR N NW NW NW NW NW NW NW NW NW NW NW N N N N N N  
WIND SPD 13 11 10 11 11 10 9 9 9 10 11 11 9 6 6 5 4 4  
WIND GUST 25 24 23 23 24 24 23 23 23 23 23 19 18  
CLOUDS B2 B2 B1 B1 SC FW FW FW CL CL CL CL FW CL FW FW FW FW  
POP 12HR 30 20 10 10 10  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
SNOW  
SNOWSHWRS S S S  
WIND CHILL 14 14 22 25 21 16 14 11 7 2 7 11 12 9 6 6 5 6  
MIN CHILL 15 11 14 14 8 0 1 7 3 0  
 
DATE 12/23 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 33 22 39 25 37 24 40 27 41  
TEMP 28 24 29 30 38 32 29 27 36 30 27 26 39 32 30 29 40 36  
DEWPT 12 17 23 26 31 29 26 24 26 24 23 23 29 27 27 26 32 31  
PWIND DIR W SW W N N N N N N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW B2 OV B2 B2 B1 B1 SC SC SC SC SC SC SC B1 B1 B1  
POP 12HR 5 40 50 50 30 10 10 10 20  
RAIN C C C C S S  
SNOW C C C C C C  
 

 
 
MAZ021-220900-  
SOUTHERN PLYMOUTH MA-  
INCLUDING THE CITIES OF MARION, MATTAPOISETT, ROCHESTER,  
AND WAREHAM  
106 AM EST SAT DEC 21 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 29 34 11 13 17 24 9 12 17  
TEMP 28 25 31 34 30 24 21 18 15 14 20 23 22 18 16 14 13 13  
DEWPT 25 21 24 23 20 16 13 10 8 6 7 7 6 6 6 7 8 8  
RH 88 84 75 64 66 71 71 70 73 70 56 50 49 59 64 73 80 80  
WIND DIR N NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 14 12 10 11 11 10 9 9 10 10 11 11 9 6 5 4 4 3  
WIND GUST 25 24 23 23 21 23 21 21 23 23 21 19 17 14  
CLOUDS B2 B2 B1 B1 B1 FW FW FW CL FW FW FW FW FW FW FW FW SC  
POP 12HR 40 20 10 20 20  
QPF 12HR 0.04 0 0 0 0  
SNOW 12HR T 00-00 00-00  
RAIN SHWRS  
SNOW S S S S S S  
SNOWSHWRS S S S  
WIND CHILL 16 14 21 25 21 16 13 10 7 1 8 12 12 9 8 6 6 7  
MIN CHILL 20 12 14 14 8 0 2 7 5 3  
 
DATE 12/23 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 33 22 40 26 37 25 40 27 42  
TEMP 29 24 29 30 39 32 30 28 37 30 28 27 40 33 30 29 42 37  
DEWPT 14 18 23 27 32 29 28 26 28 25 25 25 30 28 28 28 33 31  
PWIND DIR W SW W N N N N N N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC B2 OV OV B2 B1 B1 B1 SC B1 B1 SC SC SC B1 B1 B1  
POP 12HR 10 40 60 50 30 20 10 10 20  
RAIN C C C C S S  
SNOW C C C C C C S  
 

 
 
MAZ022-220900-  
BARNSTABLE MA-  
INCLUDING THE CITIES OF BOURNE, CHATHAM, FALMOUTH, HYANNIS,  
PROVINCETOWN, AND WELLFLEET  
106 AM EST SAT DEC 21 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 30 35 35 13 18 24 23 27 30 14 20 27  
TEMP 32 30 33 34 31 27 24 22 20 19 23 24 24 22 22 22 22 22  
DEWPT 30 26 27 25 23 20 17 16 14 13 14 14 13 13 14 15 16 16  
RH 92 85 78 69 72 74 74 77 77 77 68 65 62 68 71 74 77 77  
WIND DIR N NW NW NW NW NW NW NW NW NW NW NW NW NW N N N N  
WIND SPD 23 20 13 13 12 13 13 12 12 12 13 12 11 9 8 6 6 5  
WIND GUST 33 28 26 27 28 27 27 26 25 24 24 21 20 19 17  
CLOUDS OV B2 B2 B2 B2 B1 B1 SC SC SC B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 60 20 20 40 30  
QPF 12HR 0.06 0 0.01 0.00-0.08 0  
SNOW 12HR T 00-00 00-00  
RAIN SHWRS  
SNOW C C C C C C C S S  
SNOWSHWRS S S S S S S S S  
WIND CHILL 19 17 23 24 22 17 14 12 10 6 10 13 13 12 13 13 14 15  
MIN CHILL 19 13 15 13 8 -1 2 7 6 6  
 
DATE 12/23 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 35 26 41 31 39 31 41 33 42  
TEMP 30 28 32 35 40 35 34 33 38 34 33 34 40 36 35 35 42 39  
DEWPT 18 20 25 31 33 31 30 29 30 29 30 30 31 30 30 31 34 33  
PWIND DIR W SW W N N N N N N  
WIND CHAR LT LT GN LT GN LT GN LT LT  
AVG CLOUDS B1 SC B2 OV OV B2 B2 B2 B1 B1 B1 B1 B1 SC SC B1 B1 B1  
POP 12HR 20 40 60 60 40 20 20 10 20  
RAIN C C L L C C C S S S S S S S  
SNOW S S C C C C C S S  
 

 
 
MAZ023-220900-  
DUKES MA-  
INCLUDING THE CITIES OF EDGARTOWN, OAK BLUFFS, AND VINEYARD HAVEN  
106 AM EST SAT DEC 21 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 35 14 17 20 26 13 18 22  
TEMP 32 29 33 35 32 28 25 23 20 19 22 24 24 22 21 21 20 21  
DEWPT 30 25 25 24 23 18 16 15 13 12 12 11 11 10 12 14 15 16  
RH 92 85 72 64 69 66 68 71 74 74 65 57 57 59 68 74 81 81  
WIND DIR N NW NW NW NW NW NW NW NW NW NW NW N N N N N N  
WIND SPD 21 19 14 14 14 17 17 16 16 16 16 14 13 12 10 9 9 6  
WIND GUST 25 25  
CLOUDS OV B2 B1 B2 B1 SC FW FW FW FW SC SC SC SC SC SC SC SC  
POP 12HR 40 20 20 30 20  
QPF 12HR 0.04 0 0 0 0  
SNOW 12HR T 00-00 00-00  
RAIN SHWRS  
SNOW S S S C S S S S S  
SNOWSHWRS S S S S  
WIND CHILL 19 17 22 24 22 16 14 12 9 5 9 12 12 10 10 10 10 13  
MIN CHILL 21 14 16 14 10 3 4 7 7 7  
 
DATE 12/23 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 43 31 39 30 41 33 43  
TEMP 29 30 36 37 41 37 35 34 38 34 33 33 41 37 36 36 42 40  
DEWPT 18 20 27 31 34 32 31 29 29 28 28 29 31 30 30 32 33 33  
PWIND DIR W SW W N N N N N N  
WIND CHAR LT LT GN GN GN GN GN GN GN  
AVG CLOUDS SC SC B2 OV B2 B2 B2 B1 B1 B1 B1 B1 SC SC SC B1 B1 B1  
POP 12HR 10 40 60 60 40 20 10 10 20  
RAIN C C L L C C C S S S  
SNOW C C C  
 

 
 
MAZ024-220900-  
NANTUCKET MA-  
INCLUDING THE CITY OF NANTUCKET  
106 AM EST SAT DEC 21 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 33 36 21 29 24  
TEMP 35 33 35 35 34 30 27 26 24 23 25 26 26 25 26 27 27 27  
DEWPT 32 29 30 27 26 23 21 20 18 18 18 18 18 17 18 20 19 20  
RH 89 85 82 72 72 75 78 78 77 81 74 71 71 71 71 74 71 74  
WIND DIR N NW NW NW NW NW NW NW NW NW NW NW NW N N N N N  
WIND SPD 26 25 18 16 16 16 16 16 16 16 16 16 14 12 11 10 9 6  
WIND GUST 26  
CLOUDS OV B2 B1 B1 B2 B1 SC SC B1 SC B1 B1 B1 B1 B2 B2 B2 B2  
POP 12HR 70 30 20 50 50  
QPF 12HR 0.06 0 0.01 0.01 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN  
RAIN SHWRS  
SNOW C C C C C C C S S  
SNOWSHWRS S S C S  
WIND CHILL 22 20 24 25 24 19 18 15 13 9 12 14 14 14 16 18 18 20  
MIN CHILL 21 19 20 18 12 7 8 11 12 15  
 
DATE 12/23 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 29 44 34 41 35 42 37 43  
TEMP 32 31 36 40 43 38 38 37 40 37 37 38 41 39 39 39 43 41  
DEWPT 21 22 28 33 35 34 34 32 32 31 32 33 33 32 32 33 35 35  
PWIND DIR NW SW SW N N N N NE N  
WIND CHAR LT LT GN GN GN GN GN GN GN  
AVG CLOUDS B2 B1 B2 OV OV B2 B2 B2 B2 B1 B1 B1 B1 SC B1 B1 B1 B1  
POP 12HR 20 30 60 60 40 20 10 10 20  
RAIN C C L L C C C S S S  
SNOW S S  
 

 
 
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