622  
FOUS51 KBOX 132106  
AFMBOX  
 
AREA FORECAST MATRICES  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
405 PM EST SAT DEC 13 2025  
 
MAZ015-140900-  
SUFFOLK MA-  
INCLUDING THE CITIES OF BOSTON, CHELSEA, REVERE, AND WINTHROP  
405 PM EST SAT DEC 13 2025  
 
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 28 32 15 27 19 21 26  
TEMP 36 34 33 31 29 31 32 30 25 21 18 16 17 22 27 27 25 25 24 23 23  
DEWPT 27 26 27 27 25 23 21 17 13 7 4 5 6 9 10 10 11 15 17 17 16  
RH 69 72 78 85 85 72 63 58 60 54 53 61 61 57 48 48 55 65 74 77 74  
WIND DIR SW SW SW W NW NW NW NW NW NW NW NW NW NW W W W W SW W W  
WIND SPD 6 5 4 4 4 8 10 11 11 12 11 12 12 13 12 10 6 6 6 6 6  
WIND GUST 23 25 27 27 28 27 27 25 21 17 17 17 17  
CLOUDS OV OV OV OV OV B2 B2 B2 B1 SC FW FW FW FW FW SC B2 B2 B2 SC FW  
POP 12HR 50 50 5 5 10  
QPF 12HR 0.08 0.06 0.01 0 0  
SNOW 12HR 1 1 00-00  
SNOW C C C C S S  
WIND CHILL 24 23 21 15 9 5 3 3 10 16 17 17 16 16 15 15  
MIN CHILL 29 27 22 21 13 3 0 3 14 14 12  
 
DATE 12/16 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25  
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 44 29 49 38 50 23 40  
TEMP 33 29 27 32 43 38 34 30 42 42 48 48 45 33 27 24 34 36  
DEWPT 16 18 19 23 30 30 28 25 30 37 44 43 32 19 14 11 16 25  
PWIND DIR W SW SW W S S W W SW  
WIND CHAR LT LT GN LT LT GN GN GN GN  
AVG CLOUDS FW SC SC B1 B1 B1 SC SC SC B2 B2 B2 B1 SC SC SC B1 B2  
POP 12HR 10 0 5 5 20 70 50 10 30  
RAIN S L L C S S C  
SNOW S  
 

 
 
MAZ016-140900-  
EASTERN NORFOLK MA-  
INCLUDING THE CITIES OF BRAINTREE, MILTON, QUINCY, AND WEYMOUTH  
405 PM EST SAT DEC 13 2025  
 
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 27 32 13 15 20 27 19 21 27  
TEMP 36 34 32 30 29 31 32 30 25 21 17 16 16 22 27 27 25 24 23 23 22  
DEWPT 28 27 27 27 26 25 23 18 14 9 5 5 7 10 11 10 11 15 17 17 16  
RH 72 75 81 88 88 78 69 60 62 59 58 61 67 59 50 48 55 68 77 77 77  
WIND DIR SW SW SW W NW NW NW NW NW NW NW NW NW NW W W W W W W W  
WIND SPD 5 5 4 3 4 6 10 10 12 12 12 12 12 12 11 10 6 6 6 6 6  
WIND GUST 16 21 26 28 27 28 28 26 24 20 17 17  
CLOUDS OV OV OV OV OV B2 B2 B2 B1 SC FW FW FW FW FW SC B2 B2 B2 SC FW  
POP 12HR 60 60 5 5 20  
QPF 12HR 0.08-0.13 0.07 0.01 0 0  
SNOW 12HR 1 1 00-00  
SNOW C C L C S S  
WIND CHILL 23 24 24 21 14 9 4 2 3 10 16 17 16 16 15 14 14  
MIN CHILL 29 26 21 21 13 2 -1 3 14 14 12  
 
DATE 12/16 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25  
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 24 44 28 49 37 50 22 40  
TEMP 33 29 26 31 43 37 33 29 43 41 47 48 46 33 26 24 34 35  
DEWPT 17 19 20 24 31 31 28 26 31 37 44 44 33 20 14 12 18 27  
PWIND DIR W SW SW W S S W W SW  
WIND CHAR LT LT GN LT LT GN GN GN GN  
AVG CLOUDS FW SC SC B1 B1 B1 SC SC SC B1 B2 B2 B1 SC SC SC B1 B2  
POP 12HR 10 0 5 5 20 70 50 10 30  
RAIN S C L C S S C  
SNOW S  
 

 
 
MAZ013-140900-  
WESTERN NORFOLK MA-  
INCLUDING THE CITIES OF BELLINGHAM, DEDHAM, FOXBOROUGH, MEDFIELD,  
NORWOOD, STOUGHTON, AND WELLESLEY  
405 PM EST SAT DEC 13 2025  
 
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 26 32 13 26 19  
TEMP 34 32 30 29 27 29 31 29 24 19 15 14 14 21 26 26 23 22 22 21 20  
DEWPT 28 27 28 27 25 24 22 18 13 7 3 3 5 8 9 10 12 15 17 16 15  
RH 78 81 92 92 92 81 69 63 62 59 58 61 67 56 48 50 62 74 81 81 81  
WIND DIR SW SW SW W NW NW NW NW NW NW NW NW NW NW W W W SW SW W W  
WIND SPD 4 3 2 2 3 5 8 8 9 10 10 10 10 10 10 8 5 4 5 5 4  
WIND GUST 19 21 23 21 23 23 23 21  
CLOUDS OV OV OV OV OV B2 B2 B1 SC SC FW FW FW FW FW SC B2 B2 B2 SC FW  
POP 12HR 70 60 5 5 20  
QPF 12HR 0.07-0.14 0.06 0 0 0  
SNOW 12HR 1 1 00-00  
SNOW C L L C S S S S  
WIND CHILL 23 24 21 14 7 3 1 1 10 16 18 17 16 15 14 13  
MIN CHILL 28 26 21 21 12 2 -3 2 15 13 11  
 
DATE 12/16 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25  
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 43 26 48 35 48 21 40  
TEMP 32 26 24 29 42 36 31 27 43 40 47 47 44 32 24 22 34 34  
DEWPT 17 18 19 23 31 30 28 25 32 37 45 43 33 20 14 11 18 27  
PWIND DIR W SW SW W S S W W SW  
WIND CHAR LT LT GN LT LT GN GN LT LT  
AVG CLOUDS FW SC B1 B1 B1 B1 SC SC SC B1 B2 B2 B1 SC SC SC B1 B2  
POP 12HR 10 0 5 5 20 70 50 10 30  
RAIN S C L C S S C  
SNOW S  
 

 
 
MAZ014-140900-  
SOUTHEAST MIDDLESEX MA-  
INCLUDING THE CITIES OF CAMBRIDGE, LEXINGTON, NEWTON, WALTHAM,  
AND WOBURN  
405 PM EST SAT DEC 13 2025  
 
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 28 32 14 27 20  
TEMP 35 33 32 30 28 30 32 30 24 20 16 15 15 22 26 27 24 24 22 22 21  
DEWPT 26 26 27 27 25 23 21 16 12 7 3 4 5 8 9 9 11 15 17 16 15  
RH 69 75 81 88 88 75 63 55 60 56 56 61 64 54 48 46 57 68 81 77 77  
WIND DIR SW SW SW W NW NW NW NW NW NW NW NW NW NW W W W W SW W W  
WIND SPD 4 4 3 3 4 6 9 10 10 10 10 11 11 11 11 9 5 5 5 5 5  
WIND GUST 20 21 21 23 23 23 21  
CLOUDS OV OV OV OV OV B2 B2 B1 SC SC FW FW FW FW FW SC B2 B2 B2 SC FW  
POP 12HR 40 40 5 5 10  
QPF 12HR 0.07 0.05 0 0 0  
SNOW 12HR 1 1 00-00  
SNOW C C C S  
WIND CHILL 24 24 21 14 8 4 2 2 10 16 17 17 16 15 14 14  
MIN CHILL 29 26 22 21 14 2 0 3 15 13 12  
 
DATE 12/16 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25  
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 24 44 28 48 36 49 22 40  
TEMP 33 28 26 30 42 37 33 28 42 41 47 47 45 32 25 23 34 35  
DEWPT 16 18 19 22 29 30 27 24 29 37 44 43 32 19 14 11 16 24  
PWIND DIR W SW SW W S S W W W  
WIND CHAR LT LT GN LT LT GN GN LT LT  
AVG CLOUDS FW SC SC B1 B1 B1 SC SC SC B2 B2 B2 B1 SC SC SC B1 B2  
POP 12HR 5 0 5 5 20 70 50 10 30  
RAIN S L L C S S C  
SNOW S  
 

 
 
MAZ007-140900-  
EASTERN ESSEX MA-  
INCLUDING THE CITIES OF BEVERLY, GLOUCESTER, NEWBURYPORT,  
PEABODY, SALEM, AND SAUGUS  
405 PM EST SAT DEC 13 2025  
 
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 25 27 32 33 12 15 21 28 17 21 27  
TEMP 35 33 32 30 28 31 32 30 25 21 17 16 17 22 27 27 24 24 23 23 23  
DEWPT 27 27 26 27 25 24 23 19 14 9 6 7 8 11 11 11 12 14 18 17 17  
RH 72 78 78 88 88 75 69 63 62 59 61 67 67 62 50 50 60 65 81 77 77  
WIND DIR SW SW W W NW NW NW NW NW NW NW NW NW NW W W W W W W W  
WIND SPD 6 6 5 4 5 8 10 11 12 13 12 13 13 14 13 11 8 8 8 9 8  
WIND GUST 20 20 25 29 31 29 29 29 29 27 25 21 20 21 21 19  
CLOUDS OV OV OV OV OV B2 B2 B2 B1 SC FW FW FW FW FW SC B2 B2 B2 SC FW  
POP 12HR 40 40 5 5 10  
QPF 12HR 0.02-0.07 0.05 0.01 0 0  
SNOW 12HR 1 1 00-00  
SNOW S C C C S S S  
WIND CHILL 29 22 24 24 21 14 8 3 2 3 9 15 17 15 15 14 13 13  
MIN CHILL 26 24 20 20 10 1 -2 2 13 12 10  
 
DATE 12/16 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25  
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 44 28 48 36 49 22 40  
TEMP 33 29 27 31 43 37 34 29 41 41 45 46 45 32 26 23 34 34  
DEWPT 17 19 20 23 30 31 28 25 30 36 43 42 33 20 15 13 17 25  
PWIND DIR W SW SW W S S W W W  
WIND CHAR LT GN GN LT LT GN BZ GN GN  
AVG CLOUDS FW SC B1 B1 B1 B1 SC SC SC B2 B2 B2 B1 SC SC SC B1 B2  
POP 12HR 10 0 5 5 20 70 50 10 40  
RAIN S C L C S S C  
SNOW S  
 

 
 
MAZ006-140900-  
WESTERN ESSEX MA-  
INCLUDING THE CITIES OF AMESBURY, ANDOVER, HAVERHILL, LAWRENCE,  
METHUEN, AND TOPSFIELD  
405 PM EST SAT DEC 13 2025  
 
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 26 32 12 26 18  
TEMP 33 31 30 28 26 29 31 28 23 19 15 14 14 20 25 26 23 22 21 20 19  
DEWPT 25 26 25 25 24 23 21 16 11 6 3 3 5 9 10 9 10 13 16 16 15  
RH 72 81 81 88 92 78 66 60 59 56 58 61 67 62 52 48 57 68 81 84 84  
WIND DIR SW SW SW W NW NW NW NW NW NW NW NW NW NW W W W W SW W W  
WIND SPD 4 3 2 2 3 5 8 9 9 10 10 10 10 11 10 8 5 4 5 5 5  
WIND GUST 20 21 20 23 24 25 24 18  
CLOUDS OV OV OV OV OV B2 B2 B1 B1 SC FW FW FW FW FW B1 B2 B2 B2 SC FW  
POP 12HR 30 30 0 5 10  
QPF 12HR 0.04 0.03 0 0 0  
SNOW 12HR 1 1 00-00  
SNOW S C C S  
WIND CHILL 24 20 13 7 2 0 1 9 15 17 16 15 14 12 12  
MIN CHILL 25 25 20 20 11 0 -2 1 14 12 9  
 
DATE 12/16 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25  
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 42 25 46 34 47 20 38  
TEMP 32 26 24 28 41 35 31 26 40 38 44 45 44 30 24 21 33 32  
DEWPT 17 18 18 20 29 29 27 23 29 34 42 41 32 19 12 11 16 23  
PWIND DIR W SW SW W S S W W W  
WIND CHAR LT LT GN LT LT GN GN LT LT  
AVG CLOUDS FW SC B1 B1 B1 B1 SC SC SC B2 B2 B2 B1 SC SC SC B1 B2  
POP 12HR 5 0 5 5 20 70 50 10 40  
RAIN S L L C S C  
SNOW S  
 

 
 
MAZ005-140900-  
CENTRAL MIDDLESEX MA-  
INCLUDING THE CITIES OF BURLINGTON, CHELMSFORD, FRAMINGHAM,  
HOPKINTON, LOWELL, AND NATICK  
405 PM EST SAT DEC 13 2025  
 
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 26 32 13 26 18  
TEMP 33 31 30 28 27 29 30 28 23 19 15 14 14 20 25 26 23 22 21 20 19  
DEWPT 26 26 26 25 24 22 20 16 11 6 2 3 5 8 9 9 11 15 16 16 15  
RH 75 81 85 88 88 75 66 60 59 56 55 61 67 59 50 48 59 74 81 84 84  
WIND DIR SW SW SW W NW NW NW NW NW NW NW NW NW NW W W W SW SW W W  
WIND SPD 3 2 2 2 3 5 6 8 8 9 9 10 10 10 10 6 4 4 4 4 4  
WIND GUST 17 18 19 20 20 23 23 23 23 17  
CLOUDS OV OV OV OV OV B2 B2 B1 SC SC FW FW FW FW FW B1 B2 B2 B1 SC FW  
POP 12HR 40 30 0 5 20  
QPF 12HR 0.02-0.09 0.03 0 0 0  
SNOW 12HR 1 1 00-00  
SNOW C C C S S S  
WIND CHILL 24 21 14 8 3 1 1 9 16 18 17 16 15 13 13  
MIN CHILL 27 25 21 20 11 1 -3 0 14 13 9  
 
DATE 12/16 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25  
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 42 25 47 34 47 20 38  
TEMP 32 26 24 28 41 36 31 26 41 39 45 45 44 30 24 21 33 33  
DEWPT 17 18 18 21 29 30 27 24 30 35 43 42 32 19 13 11 16 24  
PWIND DIR W SW SW W S S W W W  
WIND CHAR LT LT GN LT LT GN GN LT LT  
AVG CLOUDS FW SC B1 B1 B1 B1 SC SC SC B1 B2 B2 B1 SC SC SC B1 B2  
POP 12HR 5 0 5 5 20 70 50 10 30  
RAIN S L L C S C  
SNOW S  
 

 
 
MAZ012-140900-  
SOUTHERN WORCESTER MA-  
INCLUDING THE CITIES OF MILFORD, OXFORD, STURBRIDGE, UXBRIDGE,  
WESTBOROUGH, AND WORCESTER  
405 PM EST SAT DEC 13 2025  
 
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 25 30 11 25 17  
TEMP 33 30 29 27 25 27 29 27 22 18 14 13 13 19 24 25 23 21 20 19 19  
DEWPT 26 26 27 25 23 21 19 15 11 6 2 2 3 7 9 10 12 15 16 15 14  
RH 75 85 92 92 92 78 66 60 62 59 58 61 63 59 52 52 62 77 84 84 80  
WIND DIR SW SW SW NW NW NW NW NW NW NW NW NW NW NW W W W SW SW W W  
WIND SPD 5 4 3 3 4 6 9 9 9 10 10 11 11 10 11 9 5 5 5 5 5  
WIND GUST 16 17 19 19 24 26 26 29 28 27 27 19 16 17 16  
CLOUDS OV OV OV OV OV B1 B2 B1 SC FW FW FW FW FW SC B1 B2 B2 B1 SC FW  
POP 12HR 50 50 0 5 20  
QPF 12HR 0.09 0.04 0 0 0  
SNOW 12HR 1 1 00-00  
SNOW C C C S S S  
WIND CHILL 27 21 21 19 12 6 1 -1 -1 7 14 16 15 14 12 11 10  
MIN CHILL 22 19 15 14 6 -4 -7 -3 9 8 6  
 
DATE 12/16 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25  
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 21 42 25 47 34 47 20 38  
TEMP 30 25 23 27 40 35 30 26 42 39 46 45 41 29 23 21 33 33  
DEWPT 16 17 18 21 29 29 27 24 31 36 44 42 31 18 13 11 18 25  
PWIND DIR W SW SW W S S W W SW  
WIND CHAR LT LT GN LT LT GN GN LT LT  
AVG CLOUDS FW SC B1 B1 SC SC SC SC SC B1 B2 B2 B1 SC SC SC B1 B2  
POP 12HR 5 0 5 5 30 70 50 10 30  
RAIN S L L C S C  
SNOW S  
 

 
 
MAZ004-140900-  
NORTHERN WORCESTER MA-  
INCLUDING THE CITIES OF ATHOL, BOYLSTON, BROOKFIELD, FITCHBURG,  
GARDNER, AND HARVARD  
405 PM EST SAT DEC 13 2025  
 
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 19 22 26 25 28 32 7 9 13 20 23 26 12 15 19  
TEMP 30 28 27 24 23 25 27 25 19 15 11 10 11 17 22 23 20 19 18 17 16  
DEWPT 24 24 24 22 19 18 17 13 9 4 1 1 3 6 8 9 11 15 15 14 12  
RH 78 85 88 92 84 74 65 60 64 61 63 66 69 61 54 54 67 84 88 88 84  
WIND DIR SW SW W NW NW NW NW NW NW NW NW NW NW NW W W W SW SW W W  
WIND SPD 5 4 3 3 3 6 9 9 10 10 10 12 11 11 12 9 5 5 5 5 5  
WIND GUST 17 19 19 24 27 28 31 29 28 27 19 16 16 17 17  
CLOUDS OV OV OV OV OV B2 B2 B1 SC FW FW FW FW FW SC B1 OV B2 B1 SC FW  
POP 12HR 40 20 0 5 20  
QPF 12HR 0.03-0.15 0.02 0 0 0  
SNOW 12HR 1 T 00-00  
SNOW C C S S S  
WIND CHILL 24 18 18 15 8 2 -2 -5 -4 4 10 12 12 11 10 9 9  
MIN CHILL 19 17 14 13 3 -7 -10 -7 6 5 4  
 
DATE 12/16 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25  
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 39 22 45 32 44 17 36  
TEMP 29 22 21 25 38 34 29 23 39 37 44 43 39 26 21 18 31 30  
DEWPT 16 16 17 19 27 28 26 22 29 34 42 40 29 16 12 9 16 22  
PWIND DIR W SW SW W S S W W SW  
WIND CHAR LT LT GN LT LT GN GN LT GN  
AVG CLOUDS FW SC B1 B1 B1 B1 SC SC B1 B1 OV B2 B1 SC SC SC B1 B2  
POP 12HR 5 0 5 5 30 70 50 10 40  
RAIN C L L C S C  
SNOW S C  
 

 
 
MAZ026-140900-  
NORTHERN MIDDLESEX MA-  
INCLUDING THE CITIES OF ASHBY, AYER, GROTON, PEPPERELL, SHIRLEY,  
AND TOWNSEND  
405 PM EST SAT DEC 13 2025  
 
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 24 25 30 32 11 25 16  
TEMP 30 29 28 26 24 27 29 26 20 16 13 12 12 19 24 24 21 21 20 18 18  
DEWPT 24 24 24 22 20 20 18 14 9 3 1 2 3 7 8 9 10 13 15 14 12  
RH 78 81 85 85 84 74 63 60 62 56 58 63 66 59 50 52 62 71 81 84 77  
WIND DIR SW SW SW W NW NW NW NW NW NW NW NW NW NW W W W W SW W W  
WIND SPD 3 2 2 2 2 5 8 8 6 8 8 10 10 10 10 6 3 3 4 4 4  
WIND GUST 13 18 18 24 25 27 28 28 27 27 19 13 14 14 14  
CLOUDS OV OV OV OV OV B2 B2 B1 SC FW FW FW FW FW SC B1 B2 B2 B1 SC FW  
POP 12HR 30 20 0 5 20  
QPF 12HR 0.03 0.02 0 0 0  
SNOW 12HR T T 00-00  
SNOW C C S S S  
WIND CHILL 21 22 18 11 6 1 -1 -1 8 14 16 15 14 12 12  
MIN CHILL 20 19 16 14 5 -6 -8 -5 8 7 5  
 
DATE 12/16 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25  
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 19 41 23 45 31 46 18 37  
TEMP 30 24 22 26 39 34 29 24 40 37 43 44 41 27 22 19 32 31  
DEWPT 16 17 16 19 28 29 26 21 29 33 41 40 30 17 11 9 16 22  
PWIND DIR W SW SW W S S W W W  
WIND CHAR LT LT GN LT LT GN GN LT LT  
AVG CLOUDS FW SC B1 B1 B1 B1 SC SC SC B1 B2 B2 B1 SC SC SC B1 B2  
POP 12HR 5 0 5 5 30 70 50 10 40  
RAIN C L L C S C  
SNOW S C  
 

 
 
MAZ002-140900-  
WESTERN FRANKLIN MA-  
INCLUDING THE CITIES OF ASHFIELD, CHARLEMONT, COLRAIN,  
AND SHELBURNE  
405 PM EST SAT DEC 13 2025  
 
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 12 17 21 17 23 28 1 6 9 16 21 25 13  
TEMP 27 25 23 21 18 21 22 20 16 12 8 8 8 14 19 20 19 19 17 15 14  
DEWPT 22 21 19 16 13 13 12 9 6 1 -2 -1 1 5 7 9 12 13 13 11 10  
RH 81 84 84 81 80 71 65 62 64 60 63 66 72 67 59 62 74 77 84 84 84  
WIND DIR SW SW W NW NW NW NW NW NW NW NW NW NW NW W W W SW SW W W  
WIND SPD 3 3 3 3 3 5 5 6 6 9 10 10 9 8 8 5 4 4 4 4 3  
WIND GUST 14 14 13 13 14 17 18 19 24 29 29 32 28 27 26 19 16 17 18 17 14  
CLOUDS OV OV OV OV OV B1 B1 SC SC FW FW FW FW FW B1 B2 OV B2 B1 SC SC  
POP 12HR 30 10 0 10 30  
QPF 12HR 0.07 0 0 0 0  
SNOW 12HR 1 00-00 00-00  
SNOW S C C C S  
WIND CHILL 14 15 12 6 -1 -6 -6 -5 3 9 12 10 9  
MIN CHILL 13 9 2 2 -5 -16 -16 -13 1 1 -1  
 
DATE 12/16 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25  
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 15 38 21 42 29 40 15 33  
TEMP 26 20 19 22 36 33 28 22 36 36 41 39 33 24 18 16 28 28  
DEWPT 15 14 14 17 26 27 24 19 27 32 39 35 24 14 10 8 16 20  
PWIND DIR W SW SW W S S W W SW  
WIND CHAR LT LT LT LT LT GN GN LT LT  
AVG CLOUDS SC SC B1 B1 B1 B1 SC SC B1 B2 B2 B2 B1 SC SC SC B1 B2  
POP 12HR 5 0 5 5 40 80 50 10 40  
RAIN C D D C S  
SNOW C C  
 

 
 
MAZ003-140900-  
EASTERN FRANKLIN MA-  
INCLUDING THE CITIES OF GREENFIELD, LEVERETT, NORTHFIELD, ORANGE,  
AND WHATELY  
405 PM EST SAT DEC 13 2025  
 
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 21 27 6 9 13 23 12 14 18  
TEMP 29 28 26 24 21 24 27 24 19 15 11 10 10 17 22 23 21 20 18 16 15  
DEWPT 24 24 23 20 17 16 14 11 9 4 1 1 2 6 7 9 13 15 15 13 11  
RH 81 85 88 84 84 71 57 57 64 61 63 66 69 61 52 54 71 81 88 88 84  
WIND DIR SW SW W NW NW NW NW NW NW NW NW NW NW NW NW W W SW SW SW W  
WIND SPD 4 3 3 3 3 5 8 9 9 10 9 9 8 9 9 6 4 4 4 4 3  
WIND GUST 14 17 19 20 25 27 27 28 25 24 25 18 14 17 14  
CLOUDS OV OV OV OV OV B2 B2 SC SC FW FW FW FW FW SC B2 OV B2 B1 SC FW  
POP 12HR 30 20 0 10 20  
QPF 12HR 0.05 0.01 0 0 0  
SNOW 12HR 1 00-00 00-00  
SNOW S C C S S S  
WIND CHILL 17 18 15 8 3 -2 -3 -2 6 12 15 14 12  
MIN CHILL 20 17 13 12 3 -8 -9 -5 8 5 4  
 
DATE 12/16 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25  
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 17 40 21 44 31 43 17 35  
TEMP 29 22 20 23 38 34 28 22 38 37 43 42 38 27 20 18 31 31  
DEWPT 16 16 16 18 27 28 25 20 28 34 41 39 27 16 12 10 16 22  
PWIND DIR W S SW W S S W W SW  
WIND CHAR LT LT GN LT LT GN GN LT LT  
AVG CLOUDS FW SC B1 B1 B1 B1 SC SC B1 B2 OV B2 B1 SC SC SC B1 B2  
POP 12HR 5 0 5 5 30 80 50 10 40  
RAIN C L D C S C  
SNOW S C  
 

 
 
MAZ008-140900-  
WESTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF CHESTERFIELD, PLAINFIELD, WESTHAMPTON,  
WILLIAMSBURG, AND WORTHINGTON  
405 PM EST SAT DEC 13 2025  
 
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 14 18 22 19 24 28 4 7 10 18 22 26 13  
TEMP 28 26 24 22 19 22 23 21 16 13 9 8 9 15 20 22 20 19 18 16 15  
DEWPT 23 22 21 17 14 14 13 11 8 2 -1 0 1 6 9 11 13 15 14 11 10  
RH 81 85 88 81 80 71 65 65 70 61 63 69 69 67 62 62 74 84 84 80 80  
WIND DIR SW SW NW NW NW NW NW NW NW NW NW NW NW NW NW W W SW W W W  
WIND SPD 4 3 3 4 5 6 8 9 10 12 12 13 12 11 11 8 5 5 5 5 4  
WIND GUST 16 16 18 19 20 26 31 33 35 33 32 29 21 16 16 17 17 14  
CLOUDS OV OV OV OV OV B1 B1 SC SC FW FW FW FW FW B1 B2 OV B2 B1 SC FW  
POP 12HR 40 20 0 10 30  
QPF 12HR 0.08 0.01 0 0 0  
SNOW 12HR 1 00-00 00-00  
SNOW S C C S C S  
WIND CHILL 15 11 13 13 11 5 -2 -7 -8 -7 2 8 11 13 12 9 8 7  
MIN CHILL 17 13 7 5 -1 -12 -14 -9 5 3 2  
 
DATE 12/16 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25  
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 38 22 43 30 41 16 34  
TEMP 27 21 20 23 36 33 29 23 37 37 42 40 35 25 20 17 29 29  
DEWPT 16 15 15 18 27 28 25 21 29 33 40 36 25 15 11 10 18 21  
PWIND DIR W SW SW W S S W W SW  
WIND CHAR LT LT LT LT LT GN GN GN LT  
AVG CLOUDS FW SC B1 B1 SC B1 SC SC B1 B2 OV B2 B1 SC SC SC B1 B2  
POP 12HR 5 0 5 5 40 80 50 10 40  
RAIN C L D C S C  
SNOW S C  
 

 
 
MAZ010-140900-  
EASTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF AMHERST, BELCHERTOWN, NORTHAMPTON,  
SOUTHAMPTON, AND WARE  
405 PM EST SAT DEC 13 2025  
 
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 22 28 10 25 14  
TEMP 31 29 27 25 23 26 28 25 21 17 13 11 11 19 24 25 23 21 19 17 16  
DEWPT 25 25 25 21 19 17 15 13 10 5 1 1 3 7 9 10 14 16 16 14 12  
RH 78 85 92 84 84 68 58 60 62 58 58 63 69 59 52 52 68 81 88 88 84  
WIND DIR SW SW W NW NW NW NW NW NW NW NW NW NW NW NW W W SW SW SW W  
WIND SPD 4 3 3 3 4 6 10 10 10 11 11 11 10 10 11 8 4 4 5 4 3  
WIND GUST 14 13 17 20 25 28 29 31 27 26 25 19 14 17 14  
CLOUDS OV OV OV OV OV B1 B1 SC SC FW FW FW FW FW SC B2 OV B2 B1 SC FW  
POP 12HR 40 20 0 10 20  
QPF 12HR 0.05-0.15 0.01 0 0 0  
SNOW 12HR 1 T 00-00  
SNOW S C C S S S  
WIND CHILL 18 19 16 9 4 -1 -3 -2 7 13 16 17 15 12 10  
MIN CHILL 21 19 14 13 3 -7 -8 -4 9 6 5  
 
DATE 12/16 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25  
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 18 41 22 45 33 45 18 37  
TEMP 30 24 22 24 39 34 29 23 40 39 44 43 40 29 22 19 32 32  
DEWPT 16 17 17 19 27 29 26 21 29 35 42 40 28 17 13 11 18 23  
PWIND DIR W S SW W S S W W SW  
WIND CHAR LT LT GN LT LT GN GN LT LT  
AVG CLOUDS FW SC B1 B1 SC B1 SC SC B1 B2 OV B2 B1 SC SC SC B1 B2  
POP 12HR 5 0 5 5 30 80 50 10 40  
RAIN C L L C S C  
SNOW S  
 

 
 
MAZ009-140900-  
WESTERN HAMPDEN MA-  
INCLUDING THE CITIES OF BLANDFORD, CHESTER, GRANVILLE,  
MONTGOMERY, RUSSELL, AND TOLLAND  
405 PM EST SAT DEC 13 2025  
 
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 20 24 8 23 14  
TEMP 29 27 25 22 20 22 23 21 17 13 10 9 9 16 21 23 21 20 18 16 15  
DEWPT 23 23 23 19 15 14 13 11 9 3 0 0 2 7 10 11 13 15 15 12 10  
RH 78 85 92 88 81 71 65 65 70 63 63 66 72 67 62 59 71 81 88 84 80  
WIND DIR SW SW NW NW NW NW NW NW NW NW NW NW NW NW NW W W SW W W W  
WIND SPD 4 4 3 5 6 8 10 10 11 13 14 16 13 12 11 9 5 5 5 5 4  
WIND GUST 19 20 21 26 32 34 36 33 31 29 19 16  
CLOUDS OV OV OV OV OV B1 B1 SC SC FW FW FW FW SC B1 B2 OV B2 B1 SC FW  
POP 12HR 50 20 0 10 30  
QPF 12HR 0.09 0.01 0 0 0  
SNOW 12HR 2 T 00-00  
SNOW S C C C C S  
WIND CHILL 23 15 12 13 13 11 4 -2 -7 -9 -7 3 9 13 13 12 9 8 8  
MIN CHILL 20 16 8 7 -1 -12 -13 -8 8 5 3  
 
DATE 12/16 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25  
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 39 23 44 31 42 17 35  
TEMP 28 21 21 24 37 33 29 23 38 37 43 41 37 26 20 18 30 31  
DEWPT 16 15 16 18 27 28 25 21 30 34 41 37 26 16 11 10 18 22  
PWIND DIR W SW SW W S S W NW SW  
WIND CHAR LT LT GN LT LT GN GN GN LT  
AVG CLOUDS FW SC B1 B1 SC B1 SC SC B1 B2 OV B2 B1 SC SC SC B1 B2  
POP 12HR 5 0 5 5 40 70 50 10 40  
RAIN C L L C S C  
SNOW S C  
 

 
 
MAZ011-140900-  
EASTERN HAMPDEN MA-  
INCLUDING THE CITIES OF CHICOPEE, HOLLAND, PALMER, SOUTHWICK,  
SPRINGFIELD, AND WESTFIELD  
405 PM EST SAT DEC 13 2025  
 
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 23 28 10 25 15  
TEMP 32 30 28 26 24 26 28 26 21 17 13 12 12 19 24 25 23 22 20 17 17  
DEWPT 25 25 26 23 20 17 16 13 10 6 1 1 3 7 9 11 13 16 16 14 12  
RH 75 81 92 88 84 68 60 57 62 61 58 60 66 59 52 55 65 77 84 88 80  
WIND DIR SW SW W NW NW NW NW NW NW NW NW NW NW NW NW W W SW SW W W  
WIND SPD 5 4 3 4 5 8 10 10 10 11 11 12 11 11 12 9 4 5 5 4 3  
WIND GUST 17 14 20 20 26 29 31 32 28 27 28 19 14 17 17 17 13  
CLOUDS OV OV OV OV OV B1 B1 B1 SC FW FW FW FW FW SC B2 B2 B2 B1 SC FW  
POP 12HR 70 30 0 10 20  
QPF 12HR 0.08-0.16 0.01 0 0 0  
SNOW 12HR 2 T 00-00  
SNOW S C L C S S  
WIND CHILL 20 17 18 18 15 9 4 -1 -3 -2 7 13 16 17 14 11 10 11  
MIN CHILL 21 19 14 13 5 -6 -8 -3 10 7 5  
 
DATE 12/16 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25  
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 20 41 23 46 33 45 19 37  
TEMP 30 24 23 25 39 34 30 24 41 39 45 44 41 29 23 20 33 33  
DEWPT 16 17 17 19 28 28 26 22 30 36 44 40 29 17 13 11 18 24  
PWIND DIR W SW SW W S S W W SW  
WIND CHAR LT LT GN LT LT GN GN LT GN  
AVG CLOUDS FW SC B1 B1 SC B1 SC SC B1 B2 OV B2 B1 SC SC SC B1 B2  
POP 12HR 5 0 5 5 30 70 50 10 40  
RAIN C L L C S C  
SNOW S  
 

 
 
CTZ002-140900-  
HARTFORD CT-  
INCLUDING THE CITIES OF HARTFORD, GLASTONBURY, GRANBY,  
SOUTHINGTON, AND WINDSOR LOCKS  
405 PM EST SAT DEC 13 2025  
 
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 24 24 28 30 11 26 16  
TEMP 33 31 30 27 25 26 28 26 21 18 14 13 13 20 25 26 24 23 21 19 18  
DEWPT 26 26 28 25 22 18 16 13 11 7 2 2 4 9 11 12 14 17 17 14 12  
RH 75 81 92 92 88 71 60 57 65 61 58 61 67 62 55 55 65 77 84 80 77  
WIND DIR SW SW SW NW NW NW NW NW NW NW NW NW NW NW NW W W SW SW W W  
WIND SPD 4 3 2 3 5 9 11 11 11 12 12 13 12 12 11 8 4 5 5 4 3  
WIND GUST 14 21 21 26 31 32 34 32 29 27 19 16  
CLOUDS OV OV OV OV OV B1 B1 B1 SC FW FW FW FW FW SC B2 B2 B2 B1 SC FW  
POP 12HR 90 60 0 10 20  
QPF 12HR 0.09-0.22 0.02 0 0 0  
SNOW 12HR 2 T 00-00  
SNOW S C D C S S S  
WIND CHILL 17 18 18 15 9 4 0 -3 -2 7 15 18 16 13 12 12  
MIN CHILL 21 19 11 10 2 -9 -11 -6 11 6 4  
 
DATE 12/16 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25  
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 21 41 25 47 35 46 21 39  
TEMP 31 26 24 26 40 35 30 26 42 41 46 44 43 31 24 22 34 35  
DEWPT 17 18 18 20 29 30 27 24 32 37 44 40 30 19 14 13 20 26  
PWIND DIR W SW SW W S S W NW SW  
WIND CHAR LT LT GN LT LT GN GN LT LT  
AVG CLOUDS FW SC B1 B1 SC B1 SC SC B1 B2 OV B2 B1 SC SC SC B1 B2  
POP 12HR 5 0 5 5 30 70 50 10 40  
RAIN C L L C S S C  
SNOW S  
 

 
 
CTZ003-140900-  
TOLLAND CT-  
INCLUDING THE CITIES OF MANSFIELD, STAFFORD SPRINGS, AND VERNON  
405 PM EST SAT DEC 13 2025  
 
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 24 28 10 25 16  
TEMP 33 30 29 26 24 26 27 26 20 17 13 12 12 19 24 25 23 22 20 18 17  
DEWPT 26 26 28 25 22 19 18 15 11 7 2 1 3 7 10 11 13 16 17 15 12  
RH 75 85 96 96 92 74 68 62 67 64 61 60 66 59 54 55 65 77 88 88 80  
WIND DIR SW SW SW NW NW NW NW NW NW NW NW NW NW NW NW W W SW SW W W  
WIND SPD 5 4 3 4 5 9 11 11 12 12 12 13 12 12 12 9 5 5 6 5 4  
WIND GUST 17 14 21 26 29 29 31 28 27 28 19 17 17 17  
CLOUDS OV OV OV OV OV B1 B1 B1 SC SC FW FW FW FW SC B1 B2 B2 B1 SC FW  
POP 12HR 90 60 0 10 20  
QPF 12HR 0.10-0.20 0.03 0 0 0  
SNOW 12HR 2 1 00-00  
SNOW S C D L S S S  
WIND CHILL 26 17 18 18 15 8 3 -1 -3 -3 6 12 15 16 14 11 10 10  
MIN CHILL 22 20 14 13 6 -4 -8 -3 11 7 6  
 
DATE 12/16 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25  
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 20 41 24 47 35 46 20 38  
TEMP 30 25 23 26 39 34 30 25 42 40 47 44 42 29 23 21 34 33  
DEWPT 17 17 18 21 29 29 27 24 32 38 44 41 31 18 14 12 20 26  
PWIND DIR W SW SW W S S W W SW  
WIND CHAR LT LT GN LT LT GN GN LT GN  
AVG CLOUDS FW SC B1 B1 SC B1 SC SC B1 B2 OV B2 B1 SC SC SC B1 B2  
POP 12HR 5 0 5 5 30 70 50 10 30  
RAIN C L L C S S C  
SNOW S  
 

 
 
CTZ004-140900-  
WINDHAM CT-  
INCLUDING THE CITIES OF ASHFORD, PLAINFIELD, PUTNAM,  
AND WILLIMANTIC  
405 PM EST SAT DEC 13 2025  
 
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 25 30 11 26 16  
TEMP 34 31 30 27 25 28 29 28 22 18 15 13 12 19 25 26 23 22 21 19 18  
DEWPT 27 26 28 26 24 22 19 15 12 7 2 1 3 7 9 11 13 15 17 16 14  
RH 75 81 92 96 96 78 66 58 65 61 55 58 66 59 50 52 65 74 84 88 84  
WIND DIR SW SW SW NW NW NW NW NW NW NW NW NW NW NW NW W W SW W W W  
WIND SPD 5 5 3 3 5 8 10 10 11 11 12 12 12 12 12 10 5 5 6 5 5  
WIND GUST 16 20 26 29 28 31 28 27 27 16 17 16  
CLOUDS OV OV OV OV OV B1 B1 B2 SC SC FW FW FW FW FW B1 B2 B2 B1 SC FW  
POP 12HR 80 70 0 5 20  
QPF 12HR 0.09-0.20 0.03-0.08 0 0 0  
SNOW 12HR 2 1 00-00  
SNOW S C L L C S S S  
WIND CHILL 28 19 20 20 18 11 6 1 -2 -2 7 14 16 16 14 12 11 10  
MIN CHILL 23 20 14 14 6 -5 -8 -3 11 8 6  
 
DATE 12/16 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25  
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 42 25 49 35 48 20 40  
TEMP 31 25 24 27 41 35 30 25 43 41 47 46 43 30 24 21 35 35  
DEWPT 16 18 19 23 30 30 27 24 33 38 45 42 32 19 14 12 20 27  
PWIND DIR W SW SW W S S W W SW  
WIND CHAR LT LT GN LT LT GN GN LT GN  
AVG CLOUDS FW SC B1 B1 SC B1 SC SC B1 B2 B2 B2 B1 SC SC SC B1 B2  
POP 12HR 10 0 5 5 20 70 50 10 30  
RAIN S L L C S S C  
SNOW S  
 

 
 
RIZ001-140900-  
NORTHWEST PROVIDENCE RI-  
INCLUDING THE CITIES OF CUMBERLAND, FOSTER, GLOCESTER,  
AND SMITHFIELD  
405 PM EST SAT DEC 13 2025  
 
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 26 31 12 26 18  
TEMP 34 32 30 28 26 28 30 28 23 19 15 14 14 20 25 26 23 22 21 20 19  
DEWPT 28 26 28 27 25 23 20 17 12 7 3 2 3 7 9 10 12 15 17 16 14  
RH 78 78 92 96 96 81 66 63 62 59 58 58 61 56 50 50 62 74 84 84 80  
WIND DIR SW SW SW W NW NW NW NW NW NW NW NW NW NW NW W W W W W W  
WIND SPD 5 4 3 3 4 6 9 9 10 11 11 12 12 11 11 9 5 5 6 5 5  
WIND GUST 23 23 24 25 24 23 23  
CLOUDS OV OV OV OV OV B2 B1 B2 SC SC FW FW FW FW FW B1 B2 B2 B1 SC FW  
POP 12HR 80 70 5 5 20  
QPF 12HR 0.09-0.18 0.06 0 0 0  
SNOW 12HR 2 1 00-00  
SNOW C L L C S S S  
WIND CHILL 20 22 22 20 12 7 2 -1 0 8 15 16 16 15 13 11 11  
MIN CHILL 26 24 18 17 10 0 -4 0 14 11 8  
 
DATE 12/16 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25  
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 22 43 26 48 36 48 21 40  
TEMP 31 26 24 29 42 35 31 27 43 41 47 47 44 31 24 22 34 35  
DEWPT 16 17 20 24 30 30 28 25 32 38 45 43 32 19 14 11 20 27  
PWIND DIR W SW SW W S S W W SW  
WIND CHAR LT LT GN LT LT GN GN LT GN  
AVG CLOUDS FW SC B1 B1 SC B1 SC SC SC B1 B2 B2 B1 SC SC SC B1 B2  
POP 12HR 10 0 5 5 20 70 50 10 30  
RAIN S L L C S S C  
SNOW S  
 

 
 
RIZ002-140900-  
SOUTHEAST PROVIDENCE RI-  
INCLUDING THE CITIES OF CRANSTON, JOHNSTON, PAWTUCKET,  
AND PROVIDENCE  
405 PM EST SAT DEC 13 2025  
 
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 26 32 14 27 19  
TEMP 36 33 31 30 28 29 31 30 25 21 17 15 15 21 27 27 25 24 22 21 21  
DEWPT 29 27 29 29 27 26 22 18 14 8 4 3 4 8 10 11 13 16 18 17 15  
RH 75 78 92 96 96 88 69 60 62 56 56 58 61 56 48 50 60 71 84 84 77  
WIND DIR SW W SW NW NW NW NW NW NW NW NW NW NW NW NW W W W W W W  
WIND SPD 5 4 3 2 4 6 9 10 10 11 11 11 11 11 11 9 5 5 5 5 5  
WIND GUST 20 21 23 21 21  
CLOUDS OV OV OV OV OV B2 B1 B2 SC SC FW FW FW FW FW SC B2 OV B1 SC FW  
POP 12HR 80 70 5 5 20  
QPF 12HR 0.11 0.07 0 0 0  
SNOW 12HR 1 1 00-00  
SNOW C D L C S S S  
WIND CHILL 23 23 21 14 9 5 1 1 10 16 18 18 17 15 14 14  
MIN CHILL 29 25 20 19 12 2 -3 0 14 12 10  
 
DATE 12/16 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25  
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 23 44 27 50 38 49 22 41  
TEMP 33 27 25 31 43 36 32 27 44 42 48 47 46 33 25 23 36 36  
DEWPT 17 19 21 26 32 31 29 26 33 39 46 44 33 21 15 13 20 28  
PWIND DIR W SW SW W S S W W SW  
WIND CHAR LT LT GN LT LT GN GN LT GN  
AVG CLOUDS FW SC SC B1 SC B1 SC SC SC B1 B2 B2 B1 SC SC SC B1 B2  
POP 12HR 10 0 5 5 20 70 50 10 30  
RAIN S C L C S S C  
 

 
 
RIZ003-140900-  
WESTERN KENT RI-  
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH  
405 PM EST SAT DEC 13 2025  
 
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 26 32 12 26 18  
TEMP 35 32 30 29 26 29 30 28 23 19 16 14 14 21 26 26 24 23 22 20 19  
DEWPT 28 27 28 28 26 24 20 17 13 8 3 1 3 7 8 10 12 15 17 16 15  
RH 75 81 92 96100 81 66 63 65 61 56 55 61 54 46 50 60 71 81 84 84  
WIND DIR SW W W W NW NW NW NW NW NW NW NW NW NW NW W W W W W W  
WIND SPD 5 5 3 3 4 8 10 10 11 12 11 13 12 12 12 10 5 5 6 6 5  
WIND GUST 23 23 23 25 24 23 23  
CLOUDS OV OV OV OV OV B2 B1 B2 SC SC FW FW FW FW FW SC B2 B2 B1 SC FW  
POP 12HR 100 80 5 5 20  
QPF 12HR 0.12-0.20 0.07 0 0 0  
SNOW 12HR 2 1 00-00  
SNOW S C D D C S S S  
WIND CHILL 20 21 22 19 12 7 2 -1 -1 8 15 17 16 15 13 11 11  
MIN CHILL 28 25 19 18 10 0 -3 1 14 11 8  
WINTER WEATH Y Y Y Y Y Y Y  
 
DATE 12/16 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25  
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 43 26 49 37 49 21 40  
TEMP 32 26 25 30 42 35 31 27 44 42 48 46 45 32 25 22 36 36  
DEWPT 15 18 21 26 31 30 28 26 33 39 45 43 32 20 14 12 21 28  
PWIND DIR W SW SW W S S W W SW  
WIND CHAR LT LT GN LT LT GN GN LT GN  
AVG CLOUDS FW SC SC B1 SC B1 SC SC SC B1 B2 B2 B1 SC SC SC B1 B2  
POP 12HR 10 0 5 5 20 70 50 10 30  
RAIN S L L C S S C  
SNOW S  
 

 
 
RIZ004-140900-  
EASTERN KENT RI-  
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK  
405 PM EST SAT DEC 13 2025  
 
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 27 33 14 28 20  
TEMP 37 34 32 30 28 30 32 30 25 21 18 16 15 22 27 27 25 24 23 22 21  
DEWPT 29 27 29 29 27 26 21 18 14 9 4 3 5 8 9 10 12 15 18 17 15  
RH 72 75 88 96 96 85 63 60 62 59 53 56 64 54 46 48 57 68 81 81 77  
WIND DIR SW W W W NW NW NW NW NW NW NW NW NW NW NW W W W W W W  
WIND SPD 6 5 3 3 4 6 10 11 11 12 11 12 12 12 12 10 6 6 6 6 5  
WIND GUST 21 23 23  
CLOUDS OV OV OV OV OV OV B1 B2 SC SC FW FW FW CL FW SC B2 B2 B1 SC FW  
POP 12HR 90 80 5 5 20  
QPF 12HR 0.11-0.16 0.09 0 0 0  
SNOW 12HR 2 1 00-00  
SNOW C D D C S S S S  
WIND CHILL 23 23 21 15 9 5 2 1 10 16 18 17 16 15 14 13  
MIN CHILL 29 26 21 20 13 3 -1 2 15 13 11  
WINTER WEATH Y Y Y Y Y Y Y  
 
DATE 12/16 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25  
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 24 45 28 50 39 50 23 42  
TEMP 33 27 27 32 44 37 32 28 44 43 48 47 46 33 26 24 37 36  
DEWPT 16 18 22 27 32 31 29 26 33 39 45 43 32 20 15 14 20 29  
PWIND DIR W SW SW W S S W NW SW  
WIND CHAR LT LT GN LT GN GN BZ LT GN  
AVG CLOUDS FW SC SC B1 SC B1 SC SC SC B1 B2 B2 B1 SC SC SC B1 B2  
POP 12HR 10 0 5 5 20 70 50 10 30  
RAIN S C L C S S C  
 

 
 
RIZ005-140900-  
BRISTOL RI-  
INCLUDING THE CITIES OF BARRINGTON, BRISTOL, AND WARREN  
405 PM EST SAT DEC 13 2025  
 
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 29 33 16 28 22  
TEMP 38 36 34 32 30 31 32 30 27 23 19 17 17 22 27 28 26 26 25 24 23  
DEWPT 31 29 30 31 29 27 23 20 16 10 6 5 6 10 11 12 13 17 19 19 17  
RH 76 75 85 96 96 85 69 66 63 57 56 58 61 59 50 50 57 68 78 81 77  
WIND DIR SW W W W NW NW NW NW NW NW NW NW NW NW NW W W W W W W  
WIND SPD 9 6 4 3 5 8 10 12 14 16 16 17 16 13 13 11 8 8 9 8 8  
WIND GUST 26  
CLOUDS OV OV OV OV OV OV B2 B2 SC SC FW FW FW FW FW SC B2 B2 B2 SC FW  
POP 12HR 90 80 5 5 20  
QPF 12HR 0.16 0.11 0.01 0 0  
SNOW 12HR 2 2 00-00  
SNOW C D D L S S S S  
WIND CHILL 24 23 24 20 15 10 5 2 3 9 16 17 17 17 16 15 15  
MIN CHILL 28 23 22 14 4 -1 2 16 14 13  
WINTER WEATH Y Y Y Y Y Y Y  
 
DATE 12/16 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25  
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 26 45 30 51 40 50 25 42  
TEMP 33 29 30 35 44 39 34 31 44 45 50 49 46 35 28 26 37 38  
DEWPT 18 20 24 29 34 32 31 28 35 41 47 45 34 22 16 15 22 30  
PWIND DIR W SW SW W S S W NW SW  
WIND CHAR LT GN GN LT GN BZ BZ GN GN  
AVG CLOUDS FW SC SC B1 SC B1 SC SC SC B1 B2 B2 B1 SC SC SC B1 B2  
POP 12HR 10 0 5 5 20 70 50 10 30  
RAIN S C L C S S C  
 

 
 
RIZ006-140900-  
WASHINGTON RI-  
INCLUDING THE CITIES OF KINGSTON, NARRAGANSETT, RICHMOND,  
AND WESTERLY  
405 PM EST SAT DEC 13 2025  
 
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 25 26 31 33 12 13 19 29 17 19 26  
TEMP 37 33 31 29 27 30 32 30 24 20 17 15 14 22 27 28 25 24 23 21 21  
DEWPT 31 29 30 29 27 27 22 19 16 10 6 4 5 10 11 13 14 17 19 17 16  
RH 79 85 96100100 88 66 63 71 64 61 61 67 59 50 53 62 74 84 84 81  
WIND DIR W W W NW NW NW NW NW NW NW NW NW NW NW NW W W W W W W  
WIND SPD 6 5 3 3 4 8 10 10 11 11 11 12 12 12 12 10 6 6 6 6 6  
WIND GUST 20 17 20 23 26 29 29 31 29 26 25 23 18 19 23 21 18  
CLOUDS OV OV OV OV OV OV B1 B1 SC SC FW FW FW FW FW SC B2 OV B2 SC FW  
POP 12HR 100 90 5 5 20  
QPF 12HR 0.14-0.25 0.07-0.13 0 0 0  
SNOW 12HR 3 2 00-00  
RAIN S  
SNOW S C D D C S S S S  
WIND CHILL 21 23 23 20 14 9 5 1 1 10 17 19 18 16 14 13 12  
MIN CHILL 29 25 19 19 11 2 -3 1 15 12 9  
WINTER WEATH Y Y Y Y Y Y Y  
 
DATE 12/16 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25  
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 34 24 45 27 51 38 50 22 42  
TEMP 33 28 28 32 44 37 32 28 45 44 48 46 46 33 25 24 37 38  
DEWPT 17 20 24 28 34 32 30 28 36 41 46 43 33 22 16 15 24 31  
PWIND DIR W SW SW W S S W NW W  
WIND CHAR LT LT GN LT GN GN BZ LT GN  
AVG CLOUDS FW SC B1 B1 SC B1 SC SC SC B1 B2 B2 B1 SC SC SC B1 B2  
POP 12HR 10 0 5 5 20 70 50 10 30  
RAIN S C L C S S C  
 

 
 
RIZ007-140900-  
NEWPORT RI-  
INCLUDING THE CITIES OF NEWPORT, PORTSMOUTH, AND TIVERTON  
405 PM EST SAT DEC 13 2025  
 
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 26 29 32 34 14 17 21 29 20 23 27  
TEMP 40 37 34 33 31 31 32 31 27 24 20 18 18 23 28 29 27 27 26 25 25  
DEWPT 32 30 31 31 30 29 25 21 17 12 8 7 9 11 12 13 14 18 20 20 18  
RH 73 75 89 92 96 92 75 66 65 60 59 61 67 59 50 51 57 68 78 81 74  
WIND DIR SW W W NW NW NW NW NW NW NW NW NW NW NW NW W W W W W W  
WIND SPD 10 8 5 4 5 9 11 12 14 16 16 16 16 14 13 11 9 9 10 10 9  
WIND GUST 20 25 28 28 29 28 25 21  
CLOUDS OV OV OV OV OV OV B2 B2 B1 SC FW FW FW FW FW SC B2 B2 B2 SC FW  
POP 12HR 100 90 10 5 20  
QPF 12HR 0.15-0.22 0.13 0.01 0 0  
SNOW 12HR 2 2 T  
RAIN S C  
SNOW C D D D S S S S  
WIND CHILL 24 24 24 21 16 11 7 4 4 11 17 19 18 18 17 16 15  
MIN CHILL 27 21 21 13 3 0 4 15 15 12  
WINTER WEATH Y Y Y Y Y Y Y  
 
DATE 12/16 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25  
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 34 28 45 31 51 41 50 25 43  
TEMP 33 30 32 37 45 39 36 32 44 45 50 48 46 36 29 27 37 39  
DEWPT 18 21 26 31 36 33 31 30 36 41 46 45 34 23 17 16 24 32  
PWIND DIR W SW SW W S S W NW W  
WIND CHAR LT GN BZ LT GN BZ BZ GN GN  
AVG CLOUDS FW SC B1 B1 B1 B1 SC SC SC B1 B2 B2 B1 SC FW SC B1 B2  
POP 12HR 10 0 5 5 20 70 50 10 30  
RAIN S C L C S S C  
 

 
 
RIZ008-140900-  
BLOCK ISLAND RI-  
INCLUDING THE CITY OF NEW SHOREHAM  
405 PM EST SAT DEC 13 2025  
 
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 31 35 20 32 27  
TEMP 42 39 36 34 33 33 33 32 29 26 23 21 21 25 30 31 30 31 30 29 29  
DEWPT 32 32 33 32 31 30 24 22 19 16 12 12 14 16 16 18 18 21 23 21 20  
RH 67 76 89 92 92 89 69 66 66 65 62 68 74 68 55 58 60 66 75 72 69  
WIND DIR W W W NW NW N NW NW NW NW NW NW NW NW NW W W W W W W  
WIND SPD 14 12 9 8 9 12 14 16 19 20 20 21 20 19 17 16 13 14 17 16 13  
WIND GUST 31 33 31  
CLOUDS OV OV OV OV OV OV B2 B2 B1 B1 SC FW FW FW FW SC B2 OV B2 B1 SC  
POP 12HR 100 100 5 10 30  
QPF 12HR 0.31 0.16 0.02 0 0  
SNOW 12HR 1 1 T  
RAIN S L C  
SNOW D D D S C C C S  
WIND CHILL 28 25 24 23 21 16 12 8 6 6 11 18 20 20 20 18 18 18  
MIN CHILL 28 22 22 14 5 4 6 18 15 15  
WINTER WEATH Y Y Y Y Y Y Y  
 
DATE 12/16 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25  
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 32 46 37 51 42 50 29 44  
TEMP 34 33 36 41 45 43 40 38 45 47 50 49 45 37 32 31 37 41  
DEWPT 19 22 28 32 36 35 33 31 36 42 45 43 34 25 20 20 26 32  
PWIND DIR W SW SW W SE S W NW W  
WIND CHAR GN GN BZ GN GN BZ BZ GN GN  
AVG CLOUDS FW SC B1 B1 B1 B1 SC SC SC B1 B2 B2 B1 SC SC SC B1 B2  
POP 12HR 10 0 5 5 20 70 50 10 30  
RAIN S C L C S S C  
 

 
 
MAZ017-140900-  
NORTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ATTLEBORO, BERKLEY, EASTON, MANSFIELD,  
REHOBOTH, AND TAUNTON  
405 PM EST SAT DEC 13 2025  
 
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 26 32 13 27 18  
TEMP 36 33 31 29 28 30 32 30 25 20 16 15 14 22 27 27 24 23 22 20 20  
DEWPT 29 28 28 28 26 27 23 19 14 8 3 3 4 8 10 10 12 15 17 16 15  
RH 75 82 88 96 92 88 69 63 62 59 56 58 64 54 48 48 60 71 81 84 81  
WIND DIR SW SW SW W NW NW NW NW NW NW NW NW NW NW NW W W W W W W  
WIND SPD 4 2 2 2 2 5 8 9 10 10 9 10 10 10 10 8 4 4 4 4 4  
WIND GUST 19 20 20 20 21 21 21 21  
CLOUDS OV OV OV OV OV OV B2 B2 SC SC FW FW FW CL FW SC B2 OV B2 SC FW  
POP 12HR 90 80 5 5 20  
QPF 12HR 0.09-0.18 0.06-0.12 0.01 0 0  
SNOW 12HR 2 1 00-00  
SNOW C D D C S S S S  
WIND CHILL 24 24 22 15 9 5 2 1 11 17 19 18 17 16 14 14  
MIN CHILL 27 21 21 14 4 -1 2 16 14 11  
WINTER WEATH Y Y Y Y Y Y Y  
 
DATE 12/16 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25  
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 45 26 49 36 50 21 41  
TEMP 33 27 25 30 44 36 31 27 44 41 47 47 46 32 25 22 36 35  
DEWPT 17 19 21 25 33 31 28 26 33 39 45 44 34 21 15 13 20 28  
PWIND DIR W SW SW W S S W W SW  
WIND CHAR LT LT GN LT LT GN GN LT LT  
AVG CLOUDS FW SC SC B1 B1 B1 SC SC SC B1 B2 B2 B1 SC SC SC B1 B2  
POP 12HR 10 0 5 5 20 70 50 10 30  
RAIN S C L C S S C  
 

 
 
MAZ018-140900-  
WESTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF BRIDGEWATER, BROCKTON, CARVER,  
MIDDLEBORO, AND PEMBROKE  
405 PM EST SAT DEC 13 2025  
 
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 26 33 13 28 18  
TEMP 36 33 31 29 27 31 32 30 25 20 17 15 15 22 27 27 23 23 22 21 20  
DEWPT 30 28 28 28 27 28 24 21 15 9 4 4 6 10 10 11 12 15 17 17 16  
RH 79 82 88 96100 88 72 69 65 62 56 61 67 59 48 50 62 71 81 84 84  
WIND DIR SW SW W W NW NW NW NW NW NW NW NW NW NW NW W W W W W W  
WIND SPD 4 3 2 2 2 5 9 10 10 11 10 11 11 11 10 9 5 4 4 5 5  
WIND GUST 14 19 21 25 26 25 26 26 26 21 19 17 16 16 16  
CLOUDS OV OV OV OV OV OV B2 B2 B1 SC FW FW FW FW FW SC B2 OV B2 B1 FW  
POP 12HR 90 80 10 5 20  
QPF 12HR 0.13-0.18 0.08-0.16 0.02 0 0  
SNOW 12HR 2 2 T  
SNOW C D D C S S S S S  
WIND CHILL 25 25 21 15 9 5 2 1 10 17 18 17 16 15 14 13  
MIN CHILL 26 21 21 14 4 -1 3 15 14 12  
WINTER WEATH Y Y Y Y Y Y Y  
 
DATE 12/16 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25  
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 45 26 50 35 50 21 41  
TEMP 33 27 25 31 45 36 31 27 44 40 47 47 47 33 25 22 36 35  
DEWPT 17 19 21 26 33 31 29 26 33 39 44 44 34 21 15 13 20 29  
PWIND DIR W SW SW W S S W W SW  
WIND CHAR LT LT GN LT LT GN GN LT LT  
AVG CLOUDS FW SC B1 B1 B1 B1 SC SC SC B1 B2 OV B1 SC SC SC B1 B2  
POP 12HR 10 0 5 5 20 70 50 10 30  
RAIN S C L C S S C  
 

 
 
MAZ019-140900-  
EASTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF COHASSET, HINGHAM, MARSHFIELD, PLYMOUTH,  
AND SCITUATE  
405 PM EST SAT DEC 13 2025  
 
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 25 27 32 34 12 15 21 28 17 21 27  
TEMP 37 34 32 30 28 32 33 31 26 22 19 17 17 24 28 28 25 24 23 23 23  
DEWPT 31 29 28 29 28 29 26 23 17 12 8 8 10 12 12 13 13 15 18 18 18  
RH 79 82 85 96100 88 75 72 68 65 61 67 73 60 50 53 60 68 81 81 81  
WIND DIR SW W W W NW NW NW NW NW NW NW NW NW NW NW W W W W W W  
WIND SPD 6 5 4 3 4 8 11 12 14 16 14 16 16 14 13 11 8 8 8 8 8  
WIND GUST 17 16 21 25 32 35 32 33 32 29 26 23 20 19 19 19 18  
CLOUDS OV OV OV OV OV OV B2 B2 B1 B1 SC FW FW FW FW SC B1 B2 B2 B1 FW  
POP 12HR 80 80 20 5 20  
QPF 12HR 0.08-0.18 0.06-0.18 0.03 0 0  
SNOW 12HR 2 2 1  
SNOW C L D L C S S S S  
WIND CHILL 25 25 21 14 9 5 2 3 11 17 18 16 16 15 14 14  
MIN CHILL 29 25 20 21 12 3 -1 2 14 12 11  
WINTER WEATH Y Y Y Y Y Y Y  
 
DATE 12/16 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25  
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 34 24 45 29 50 36 50 23 41  
TEMP 33 29 28 33 45 37 34 30 43 41 47 47 47 34 26 24 36 35  
DEWPT 18 20 23 28 34 32 30 28 33 39 44 44 35 22 16 15 21 29  
PWIND DIR W SW SW W S S W W W  
WIND CHAR LT LT GN LT GN GN BZ GN GN  
AVG CLOUDS FW SC SC B1 B1 B1 SC SC SC B1 B2 B2 B1 SC FW SC B1 B2  
POP 12HR 10 0 5 5 20 70 50 10 30  
RAIN S C L C C S C  
 

 
 
MAZ020-140900-  
SOUTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ACUSHNET, FALL RIVER, NEW BEDFORD,  
SWANSEA, AND WESTPORT  
405 PM EST SAT DEC 13 2025  
 
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 25 27 31 34 12 14 19 29 17 21 27  
TEMP 39 35 33 30 28 31 33 30 26 22 18 16 16 23 28 28 25 25 24 23 22  
DEWPT 32 29 30 30 28 29 25 21 17 11 6 5 7 11 12 12 14 17 19 19 17  
RH 76 78 89100100 92 72 69 68 62 59 61 67 59 50 50 62 71 81 84 81  
WIND DIR SW W W NW NW NW NW NW NW NW NW NW NW NW NW W W W W W W  
WIND SPD 6 5 3 3 4 6 10 11 12 12 12 13 12 12 12 10 6 6 6 6 6  
WIND GUST 20 16 20 24 28 31 31 32 31 27 24 24 20 19 20 19 18  
CLOUDS OV OV OV OV OV OV B2 B2 B1 SC FW FW FW FW FW SC B2 B2 B2 SC FW  
POP 12HR 100 100 10 5 20  
QPF 12HR 0.13-0.22 0.10-0.16 0.02 0 0  
SNOW 12HR 2 2 T  
RAIN C  
SNOW C D D L C S S S  
WIND CHILL 25 25 21 15 10 5 2 2 11 17 19 18 17 16 15 15  
MIN CHILL 27 21 21 14 4 -1 3 15 14 11  
WINTER WEATH Y Y Y Y Y Y Y  
 
DATE 12/16 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25  
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 34 25 46 29 51 38 50 23 42  
TEMP 33 28 29 35 45 38 33 30 44 43 48 47 47 34 26 24 37 37  
DEWPT 18 21 25 29 36 33 30 28 35 40 45 44 35 22 16 15 23 31  
PWIND DIR W SW SW W S S W NW W  
WIND CHAR LT LT GN LT LT BZ BZ GN GN  
AVG CLOUDS FW SC B1 B1 B1 B1 SC SC SC B1 B2 B2 B1 SC FW SC B1 B2  
POP 12HR 10 0 5 5 20 70 50 10 30  
RAIN S C L C S S C  
 

 
 
MAZ021-140900-  
SOUTHERN PLYMOUTH MA-  
INCLUDING THE CITIES OF MARION, MATTAPOISETT, ROCHESTER,  
AND WAREHAM  
405 PM EST SAT DEC 13 2025  
 
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 27 35 14 29 20  
TEMP 38 35 32 29 28 32 33 30 26 21 18 16 16 24 28 28 25 24 23 22 22  
DEWPT 33 30 29 29 28 30 26 22 17 11 6 6 7 11 12 12 13 16 19 18 17  
RH 82 82 88100100 92 75 72 68 65 59 64 67 57 50 50 60 71 84 84 81  
WIND DIR SW W W W NW NW NW NW NW NW NW NW NW NW NW W W W W W W  
WIND SPD 6 4 3 2 3 6 10 11 12 12 12 13 13 13 12 10 6 6 6 6 6  
WIND GUST 19 16 20 24 29 32 29 31 29 27 24 21 19 18 18 18 18  
CLOUDS OV OV OV OV OV OV B2 B2 B1 B1 SC FW FW FW FW SC B1 OV B2 B1 FW  
POP 12HR 100 100 20 5 20  
QPF 12HR 0.18 0.15 0.03 0 0  
SNOW 12HR 2 2 1  
SNOW C D D L C S S S S  
WIND CHILL 26 26 21 15 9 5 2 1 11 18 19 17 17 15 14 14  
MIN CHILL 28 22 22 14 3 -1 3 15 14 12  
WINTER WEATH Y Y Y Y Y Y Y  
 
DATE 12/16 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25  
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 34 24 46 28 50 36 51 22 42  
TEMP 33 28 29 34 46 38 33 29 44 42 47 46 48 34 26 23 37 36  
DEWPT 18 21 25 30 36 33 30 28 35 39 44 43 35 23 16 15 22 30  
PWIND DIR W SW SW W S S W NW W  
WIND CHAR LT LT GN LT LT GN BZ GN GN  
AVG CLOUDS FW FW B1 B2 B1 B1 SC SC SC B1 B2 OV B1 SC FW SC B1 B2  
POP 12HR 10 0 5 5 20 70 50 10 30  
RAIN S C L C C S C  
 

 
 
MAZ022-140900-  
BARNSTABLE MA-  
INCLUDING THE CITIES OF BOURNE, CHATHAM, FALMOUTH, HYANNIS,  
PROVINCETOWN, AND WELLFLEET  
405 PM EST SAT DEC 13 2025  
 
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 26 29 34 35 14 19 25 30 20 23 29  
TEMP 40 37 34 31 31 34 34 33 29 25 22 20 20 26 29 30 26 26 26 26 26  
DEWPT 35 32 31 31 31 33 30 27 23 18 14 13 15 17 16 16 16 18 21 21 20  
RH 82 82 89100100 96 85 78 78 74 71 74 81 68 58 55 65 71 81 81 78  
WIND DIR SW W W NW NW NW NW NW NW NW NW NW NW NW NW W W W W W W  
WIND SPD 8 8 5 4 4 8 11 13 16 18 17 18 17 16 14 13 11 10 10 10 10  
WIND GUST 20 18 21 25 31 33 33 33 33 32 29 27 24 23 21 21 20  
CLOUDS OV OV OV OV OV OV OV B2 B2 B2 B1 B1 SC SC FW FW B1 B2 B2 B1 SC  
POP 12HR 100 100 30 5 20  
QPF 12HR 0.11-0.24 0.17-0.30 0.03-0.11 0 0  
SNOW 12HR 2 2 1  
RAIN S C  
SNOW C D D D C C C S S S  
WIND CHILL 27 26 23 17 12 8 5 6 13 18 19 16 16 16 16 16  
MIN CHILL 27 21 22 13 4 -1 3 14 13 12  
WINTER WEATH Y Y Y Y Y Y Y  
 
DATE 12/16 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 36 28 46 33 49 38 50 25 42  
TEMP 34 31 33 37 46 40 36 34 43 42 46 46 48 36 29 26 37 36  
DEWPT 20 22 28 33 38 35 33 31 35 40 44 44 37 25 19 19 24 31  
PWIND DIR W SW SW W S S W NW W  
WIND CHAR GN GN BZ LT GN BZ BZ GN GN  
AVG CLOUDS FW SC B1 B2 B1 B1 SC SC SC B1 B2 B2 B1 SC SC SC B1 B2  
POP 12HR 10 0 5 5 20 60 60 10 30  
RAIN C L C C S C  
 

 
 
MAZ023-140900-  
DUKES MA-  
INCLUDING THE CITIES OF EDGARTOWN, OAK BLUFFS, AND VINEYARD HAVEN  
405 PM EST SAT DEC 13 2025  
 
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 26 30 32 35 14 18 21 32 21 25 29  
TEMP 43 39 36 33 31 34 34 33 29 25 22 20 20 26 30 31 29 29 28 27 28  
DEWPT 35 32 32 31 31 32 29 24 20 15 11 11 12 15 16 16 16 19 21 21 20  
RH 73 76 85 92100 92 82 69 69 65 62 67 71 62 55 53 58 66 75 78 71  
WIND DIR SW W W NW NW NW NW NW NW NW NW NW NW NW NW W W W W W W  
WIND SPD 13 11 8 6 6 10 13 16 19 21 21 21 21 19 17 16 14 13 13 13 13  
WIND GUST 24 29 33 33 33 32  
CLOUDS OV OV OV OV OV OV B2 B2 B1 B1 SC SC FW FW FW SC B1 B2 B2 B1 SC  
POP 12HR 100 100 20 5 30  
QPF 12HR 0.22-0.29 0.16-0.23 0.03 0 0  
SNOW 12HR 2 1 1  
RAIN S L  
SNOW D D D C S S S S C S  
WIND CHILL 29 27 25 26 25 22 16 11 6 4 4 12 18 20 17 18 17 17 17  
MIN CHILL 28 22 22 14 4 0 4 16 15 14  
WINTER WEATH Y Y Y Y Y Y Y  
 
DATE 12/16 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25  
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 38 31 47 34 51 39 50 26 44  
TEMP 34 33 36 40 46 42 39 35 44 44 48 48 47 37 30 28 37 39  
DEWPT 19 22 28 33 38 35 33 31 36 40 43 43 36 25 18 18 25 32  
PWIND DIR W SW SW W S S W NW W  
WIND CHAR GN GN BZ GN GN BZ BZ GN GN  
AVG CLOUDS FW SC B1 B2 B1 B1 SC SC SC B1 B2 B2 B1 SC SC SC B1 B2  
POP 12HR 20 0 5 5 20 60 50 10 30  
RAIN S C L C C S C  
 

 
 
MAZ024-140900-  
NANTUCKET MA-  
INCLUDING THE CITY OF NANTUCKET  
405 PM EST SAT DEC 13 2025  
 
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 32 36 22 33 24 27 30  
TEMP 43 42 38 34 33 36 35 34 32 29 26 23 23 27 31 32 30 30 30 30 31  
DEWPT 39 37 35 34 33 34 33 30 27 23 19 17 19 20 19 19 19 21 24 25 24  
RH 86 82 89100100 92 92 85 81 78 74 77 84 74 61 58 63 69 78 81 75  
WIND DIR SW W W NW N NW NW NW NW NW NW NW NW NW NW W W W W W W  
WIND SPD 13 11 9 6 8 11 14 17 20 24 24 24 23 20 18 18 17 16 14 14 14  
WIND GUST 34 35 35 33 31  
CLOUDS OV OV OV OV OV OV OV B2 B2 B2 B1 B1 SC FW FW FW B1 B2 OV B2 SC  
POP 12HR 100 100 40 5 30  
QPF 12HR 0.25-0.32 0.26-0.31 0.06 0 0  
SNOW 12HR T 1 1  
RAIN S C L D  
SNOW D D D L C C C S C S  
WIND CHILL 28 26 28 26 24 20 15 11 7 8 14 19 20 18 19 19 19 20  
MIN CHILL 24 25 19 8 4 8 17 17 16  
WINTER WEATH Y Y Y Y Y Y Y  
 
DATE 12/16 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 39 32 47 37 49 40 50 28 43  
TEMP 34 34 38 42 47 43 40 38 44 45 47 48 47 39 32 30 37 39  
DEWPT 22 25 31 36 40 39 36 34 37 42 45 45 39 29 22 22 27 33  
PWIND DIR W SW SW W SW S W NW W  
WIND CHAR GN GN BZ GN GN BZ BZ BZ GN  
AVG CLOUDS SC SC B1 B2 B1 B1 SC SC SC B1 B2 B2 B1 SC SC SC B1 B1  
POP 12HR 20 0 5 5 10 60 50 10 30  
RAIN C L C C S C  
SNOW S  
 

 
 
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