471  
FOUS51 KBOX 160606  
AFMBOX  
 
AREA FORECAST MATRICES  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
106 AM EST TUE DEC 16 2025  
 
MAZ015-170900-  
SUFFOLK MA-  
INCLUDING THE CITIES OF BOSTON, CHELSEA, REVERE, AND WINTHROP  
106 AM EST TUE DEC 16 2025  
 
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 18 20 25 33 23 25 30 43 27 29 34  
TEMP 22 22 27 32 32 29 26 27 29 31 38 43 41 39 38 36 31 29  
DEWPT 14 15 16 16 16 16 16 19 19 22 27 31 31 31 30 27 25 25  
RH 71 74 63 51 51 58 65 71 66 69 64 62 67 73 73 69 78 85  
WIND DIR SW W W SW SW SW SW SW SW SW SW SW SW W W W W SW  
WIND SPD 5 4 5 6 5 5 6 9 11 11 13 12 10 9 8 5 4 3  
WIND GUST 17 21 25 26 28 26 23 20 19  
CLOUDS SC FW CL FW SC SC B1 SC FW SC SC B1 B1 SC FW FW FW SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 15 15 21 26 26 23 18 19 20 22  
MIN CHILL 12 13 15 21 17 17 22 29 23  
 
DATE 12/18 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25  
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 51 42 56 25 37 30 44 25 35  
TEMP 44 43 50 54 52 39 30 25 33 33 33 36 44 37 31 26 34 30  
DEWPT 32 40 47 51 46 29 16 11 11 17 26 30 32 25 20 16 15 16  
PWIND DIR S S SW W W SW SW W NW  
WIND CHAR LT BZ BZ GN GN GN GN LT GN  
AVG CLOUDS SC SC B2 OV OV B1 SC SC SC B1 B2 B2 B1 B1 SC SC SC SC  
POP 12HR 10 80 90 20 10 30 20 10 20  
RAIN C D D L S S C S S  
SNOW S S  
 
 
 
MAZ016-170900-  
EASTERN NORFOLK MA-  
INCLUDING THE CITIES OF BRAINTREE, MILTON, QUINCY, AND WEYMOUTH  
106 AM EST TUE DEC 16 2025  
 
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 17 19 26 33 22 24 30 44 26 28 34  
TEMP 21 20 27 32 32 27 25 26 28 31 39 43 42 38 37 35 30 28  
DEWPT 14 15 17 16 17 16 17 19 20 23 29 32 32 31 30 27 26 25  
RH 74 81 65 51 53 63 71 74 71 72 67 65 67 76 75 72 85 88  
WIND DIR SW SW W SW SW SW SW SW SW SW SW SW SW W W W W SW  
WIND SPD 5 4 4 5 5 5 6 9 11 11 12 12 10 8 8 5 4 3  
WIND GUST 20 25 26 28 26 21 20 18  
CLOUDS SC FW CL FW SC SC B1 SC FW FW SC B1 B1 SC FW FW FW SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 14 26 26 17 17 19 21  
MIN CHILL 10 11 14 20 15 16 22 28 22  
 
DATE 12/18 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25  
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 51 42 56 25 37 30 44 25 35  
TEMP 44 43 49 53 52 39 29 25 34 32 32 36 44 37 30 26 34 30  
DEWPT 33 40 47 51 47 30 17 12 12 19 26 30 33 27 20 17 16 17  
PWIND DIR S S SW W W SW SW W NW  
WIND CHAR LT BZ BZ GN GN GN GN LT LT  
AVG CLOUDS SC SC B1 OV OV B1 SC SC SC B1 B2 B2 B1 SC SC SC SC SC  
POP 12HR 10 70 90 20 10 30 20 10 20  
RAIN C L D L S S C S S  
SNOW S S  
 
 
 
MAZ013-170900-  
WESTERN NORFOLK MA-  
INCLUDING THE CITIES OF BELLINGHAM, DEDHAM, FOXBOROUGH, MEDFIELD,  
NORWOOD, STOUGHTON, AND WELLESLEY  
106 AM EST TUE DEC 16 2025  
 
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 17 32 22 43 26  
TEMP 19 18 26 31 31 26 23 24 27 29 38 43 41 37 36 33 28 26  
DEWPT 14 14 16 16 16 16 17 19 19 22 28 32 32 31 30 27 25 25  
RH 80 84 65 53 53 65 77 81 71 75 67 65 70 79 79 78 88 96  
WIND DIR SW SW W SW SW SW SW SW SW SW SW SW SW W W W W SW  
WIND SPD 3 2 3 5 4 3 5 6 9 10 10 10 8 5 5 4 2 2  
WIND GUST 17 20 21 25 24 19 17  
CLOUDS SC FW CL FW SC SC B1 FW FW SC SC B1 SC SC SC FW FW SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 17 17 18 20  
MIN CHILL 10 12 14 19 14 14 21 27 21  
 
DATE 12/18 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25  
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 51 40 56 23 37 28 43 23 34  
TEMP 44 42 48 52 51 37 28 23 33 31 32 34 43 35 29 24 33 28  
DEWPT 34 40 48 52 46 29 16 11 12 19 26 30 33 27 21 16 17 17  
PWIND DIR S S SW W W SW SW W NW  
WIND CHAR LT GN GN GN LT LT LT LT LT  
AVG CLOUDS SC SC B2 OV OV B1 SC SC SC B1 B2 B2 B1 SC SC SC SC SC  
POP 12HR 10 80 90 20 10 30 20 10 20  
RAIN C D L L S S S S  
SNOW S S S S  
 
 
 
MAZ014-170900-  
SOUTHEAST MIDDLESEX MA-  
INCLUDING THE CITIES OF CAMBRIDGE, LEXINGTON, NEWTON, WALTHAM,  
AND WOBURN  
106 AM EST TUE DEC 16 2025  
 
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU  
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 33 24 43 28  
TEMP 21 20 27 32 32 28 25 26 27 30 38 42 41 38 37 35 30 28  
DEWPT 14 15 16 16 16 16 16 18 19 20 26 31 31 31 30 27 25 25  
RH 74 81 63 51 51 60 68 71 71 66 62 65 67 76 75 72 81 88  
WIND DIR SW W W SW SW SW SW SW SW SW SW SW SW W W W W SW  
WIND SPD 5 4 4 5 5 4 5 6 10 10 11 10 9 6 6 5 3 3  
WIND GUST 17 20 21 24 21 19 18  
CLOUDS SC FW CL FW SC SC B1 SC FW SC SC B1 B1 SC FW FW FW SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 14 14 26 18 18 18 21  
MIN CHILL 12 12 14 22 16 17 22 28 23  
 
DATE 12/18 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25  
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 50 41 56 24 37 29 43 24 34  
TEMP 44 42 48 53 52 38 29 24 33 32 31 35 43 36 30 25 33 29  
DEWPT 32 39 46 51 46 29 16 11 11 17 25 29 32 25 20 16 15 16  
PWIND DIR S S SW W W SW W W NW  
WIND CHAR LT GN BZ GN LT LT GN LT LT  
AVG CLOUDS SC SC B2 OV OV B1 SC SC SC B1 B2 B2 B2 SC SC SC SC SC  
POP 12HR 10 80 90 20 10 30 20 10 20  
RAIN C D D L S C S S  
SNOW S C S  
 
 
 
MAZ007-170900-  
EASTERN ESSEX MA-  
INCLUDING THE CITIES OF BEVERLY, GLOUCESTER, NEWBURYPORT,  
PEABODY, SALEM, AND SAUGUS  
106 AM EST TUE DEC 16 2025  
 
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU  
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 20 26 33 22 25 32 43 25 29 36  
TEMP 22 22 28 32 32 29 26 27 28 30 38 43 41 39 37 35 31 30  
DEWPT 15 16 17 17 18 17 18 19 20 21 27 31 32 31 31 28 26 26  
RH 74 77 63 53 56 60 71 71 71 69 64 62 70 73 79 75 81 85  
WIND DIR W W W W SW SW SW SW SW SW SW SW SW W W W W SW  
WIND SPD 8 6 6 6 6 6 8 10 12 13 14 13 11 10 9 6 5 4  
WIND GUST 18 17 17 21 25 29 31 32 29 26 25 24 19  
CLOUDS SC FW CL CL SC SC B2 SC SC SC SC B2 B1 SC FW FW FW SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 13 14 21 26 26 22 17 17 18 20  
MIN CHILL 9 10 13 19 15 14 18 27 20  
 
DATE 12/18 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25  
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 50 40 55 24 37 29 43 24 34  
TEMP 43 42 48 51 51 38 29 24 33 32 32 36 43 36 30 25 33 28  
DEWPT 32 39 46 49 47 30 18 12 12 17 25 30 32 26 21 17 16 17  
PWIND DIR S S SW W W SW SW W NW  
WIND CHAR LT BZ BZ GN GN GN GN GN GN  
AVG CLOUDS SC SC B2 OV OV B1 SC SC SC B1 B2 B2 B1 SC SC SC SC SC  
POP 12HR 10 70 90 20 10 30 20 10 20  
RAIN C L D L S C S S  
SNOW S C S  
 
 
 
MAZ006-170900-  
WESTERN ESSEX MA-  
INCLUDING THE CITIES OF AMESBURY, ANDOVER, HAVERHILL, LAWRENCE,  
METHUEN, AND TOPSFIELD  
106 AM EST TUE DEC 16 2025  
 
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 17 32 22 42 25  
TEMP 19 18 26 31 31 26 23 24 26 27 36 41 40 37 36 33 28 26  
DEWPT 13 14 16 17 17 16 16 17 17 19 25 30 31 31 30 27 24 24  
RH 77 84 65 56 56 65 74 74 68 71 64 65 70 79 79 78 85 92  
WIND DIR SW SW W W SW SW SW SW SW SW SW SW SW W W W W SW  
WIND SPD 4 3 4 5 4 3 4 5 8 10 10 10 8 6 5 4 3 2  
WIND GUST 16 20 21 25 21 19 18 16  
CLOUDS SC FW CL CL SC SC B2 SC SC SC SC B1 B1 SC FW FW FW SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 12 12 16 16 17 18 28  
MIN CHILL 9 9 11 19 14 14 18 27 20  
 
DATE 12/18 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25  
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 48 38 55 22 35 26 42 21 33  
TEMP 42 40 46 51 51 36 27 22 32 30 29 32 42 34 28 22 32 26  
DEWPT 31 38 45 50 46 28 16 10 10 16 23 27 30 24 19 15 15 14  
PWIND DIR S S SW W W SW SW W NW  
WIND CHAR LT GN GN GN LT LT LT LT LT  
AVG CLOUDS SC SC B2 OV OV B1 SC SC SC B1 B2 B2 B1 SC SC SC SC SC  
POP 12HR 10 80 90 20 10 30 20 10 20  
RAIN C D D L S C S  
SNOW C C S  
 
 
 
MAZ005-170900-  
CENTRAL MIDDLESEX MA-  
INCLUDING THE CITIES OF BURLINGTON, CHELMSFORD, FRAMINGHAM,  
HOPKINTON, LOWELL, AND NATICK  
106 AM EST TUE DEC 16 2025  
 
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 17 33 22 43 25  
TEMP 19 18 26 31 31 26 23 24 26 28 36 41 41 37 36 33 28 26  
DEWPT 13 14 16 16 16 15 16 17 18 20 25 30 31 31 30 27 24 24  
RH 77 84 65 53 53 62 74 74 71 71 64 65 67 79 79 78 85 92  
WIND DIR SW SW W SW SW SW SW SW SW SW SW SW SW W W W SW SW  
WIND SPD 3 2 3 4 3 3 4 5 8 9 10 10 6 5 5 3 2 2  
WIND GUST 16 19 20 25 24 18 16  
CLOUDS SC FW CL FW SC SC B1 SC SC B1 SC B1 B1 SC FW FW FW SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 17 17 18 20 29  
MIN CHILL 8 10 13 19 13 14 18 26 21  
 
DATE 12/18 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25  
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 49 39 56 22 36 28 43 22 34  
TEMP 43 40 47 52 50 36 27 23 32 31 30 33 42 34 28 23 33 27  
DEWPT 32 39 47 51 45 27 16 11 11 17 24 28 31 25 20 16 15 15  
PWIND DIR S S SW W W SW W W NW  
WIND CHAR LT GN GN GN LT LT LT LT LT  
AVG CLOUDS SC SC B2 OV OV B1 SC SC SC B1 B2 B2 B1 SC SC SC SC SC  
POP 12HR 10 80 90 20 10 30 20 10 20  
RAIN C D D L S C S  
SNOW S C S  
 
 
 
MAZ012-170900-  
SOUTHERN WORCESTER MA-  
INCLUDING THE CITIES OF MILFORD, OXFORD, STURBRIDGE, UXBRIDGE,  
WESTBOROUGH, AND WORCESTER  
106 AM EST TUE DEC 16 2025  
 
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU  
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 31 21 42 24  
TEMP 18 17 25 30 30 24 22 23 25 27 35 40 40 36 35 32 27 24  
DEWPT 14 13 15 15 15 15 16 17 17 20 25 30 31 31 29 27 24 24  
RH 84 84 65 53 53 68 77 77 71 74 66 67 70 82 78 81 88100  
WIND DIR SW W W W SW SW SW SW SW SW SW SW SW W W W W SW  
WIND SPD 4 3 3 5 4 4 5 8 10 11 11 11 9 6 6 5 3 3  
WIND GUST 17 21 26 27 28 25 20 19 18  
CLOUDS SC FW CL FW SC B1 B1 SC SC SC SC SC SC SC FW FW FW SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 11 14 14 15 17 27 29  
MIN CHILL 5 6 9 14 9 11 16 25 22 17  
 
DATE 12/18 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25  
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 50 40 55 22 36 27 42 22 33  
TEMP 43 41 48 51 48 35 26 22 32 31 30 33 42 33 28 23 32 27  
DEWPT 33 39 47 51 43 26 15 11 11 18 25 29 31 25 20 16 16 16  
PWIND DIR S S SW W W SW W W NW  
WIND CHAR LT GN BZ GN LT GN GN LT LT  
AVG CLOUDS SC SC B2 OV B2 B1 SC SC SC B1 B2 B2 B1 SC SC SC SC SC  
POP 12HR 10 80 80 20 10 30 20 10 10  
RAIN C D L C C S  
SNOW S S  
 
 
 
MAZ004-170900-  
NORTHERN WORCESTER MA-  
INCLUDING THE CITIES OF ATHOL, BOYLSTON, BROOKFIELD, FITCHBURG,  
GARDNER, AND HARVARD  
106 AM EST TUE DEC 16 2025  
 
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 11 14 18 26 29 33 17 19 24 36 39 43 20 22 26  
TEMP 16 14 23 28 27 22 20 21 23 25 32 38 37 35 33 30 25 22  
DEWPT 13 12 14 14 15 14 14 16 16 18 23 29 30 30 28 25 23 22  
RH 88 92 68 55 60 71 77 81 74 74 69 70 75 82 82 81 92100  
WIND DIR SW W W W SW SW SW SW SW SW SW SW W W W W SW SW  
WIND SPD 4 3 3 5 4 4 6 9 11 12 12 12 10 9 8 5 3 2  
WIND GUST 18 21 27 28 28 25 21 21 19  
CLOUDS B1 FW CL FW SC B1 B2 SC SC SC SC SC SC SC SC FW SC SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 10 22 12 11 12 13 23 28 26 24  
MIN CHILL 2 5 7 12 7 8 12 23 20 14  
 
DATE 12/18 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25  
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 47 38 53 19 33 25 39 20 31  
TEMP 41 38 46 50 46 32 24 20 30 28 29 31 39 31 26 21 30 24  
DEWPT 30 37 46 49 41 24 14 9 10 15 22 26 28 23 19 15 15 15  
PWIND DIR S S W W W SW W W NW  
WIND CHAR LT BZ BZ GN GN GN GN LT LT  
AVG CLOUDS SC SC B2 OV B2 B1 SC SC SC B1 B2 B2 B1 SC SC SC SC SC  
POP 12HR 10 90 80 20 10 30 20 10 10  
RAIN C D L C S  
SNOW S S C C S  
 
 
 
MAZ026-170900-  
NORTHERN MIDDLESEX MA-  
INCLUDING THE CITIES OF ASHBY, AYER, GROTON, PEPPERELL, SHIRLEY,  
AND TOWNSEND  
106 AM EST TUE DEC 16 2025  
 
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 15 27 32 33 20 37 41 43 23  
TEMP 17 16 25 30 30 24 21 22 24 26 34 40 39 36 35 32 26 23  
DEWPT 13 12 15 16 16 15 14 16 16 18 24 29 31 30 28 25 23 22  
RH 84 84 65 55 55 68 74 77 71 71 66 64 73 79 75 75 88 96  
WIND DIR SW W W W SW SW SW SW SW SW SW SW SW W W W W SW  
WIND SPD 3 2 3 4 3 2 3 5 8 9 10 10 6 6 5 3 2 2  
WIND GUST 13 16 20 25 26 25 24 20 21 19 14  
CLOUDS SC FW CL CL SC B1 B1 SC SC B1 SC SC B1 SC FW FW FW SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 15 15 15 17 27  
MIN CHILL 5 6 9 13 10 10 13 25 22 17  
 
DATE 12/18 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25  
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 48 37 54 20 34 25 41 20 33  
TEMP 42 38 45 50 48 33 25 21 31 28 28 31 40 32 27 21 31 25  
DEWPT 31 36 45 49 43 26 14 9 10 15 22 25 29 23 18 14 15 14  
PWIND DIR S S W W W SW W W NW  
WIND CHAR LT GN GN GN LT LT LT LT LT  
AVG CLOUDS SC SC B2 OV B2 B1 SC SC SC B1 B2 B2 B1 SC SC SC SC SC  
POP 12HR 10 80 80 20 10 30 20 10 10  
RAIN C D L C S  
SNOW S C C S  
 
 
 
MAZ002-170900-  
WESTERN FRANKLIN MA-  
INCLUDING THE CITIES OF ASHFIELD, CHARLEMONT, COLRAIN,  
AND SHELBURNE  
106 AM EST TUE DEC 16 2025  
 
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 8 12 14 20 27 31 17 33 38 42 20  
TEMP 14 12 20 25 25 21 18 19 21 22 30 37 36 35 33 28 24 21  
DEWPT 11 8 12 13 13 13 13 14 14 17 23 28 29 29 27 23 22 20  
RH 88 84 71 60 60 71 80 80 74 81 75 70 75 78 78 81 92 96  
WIND DIR W W W W SW SW SW SW SW SW SW SW W W W W W S  
WIND SPD 3 2 2 2 2 2 4 5 6 6 6 6 6 9 8 4 2 2  
WIND GUST 14 18 21 20 20 21 23 25 23 14  
CLOUDS B1 FW CL FW SC B2 B1 B1 SC SC SC B1 B1 B1 SC SC SC SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 12 12 14 24 27 25  
MIN CHILL -1 0 2 6 4 6 11 19 14 10  
 
DATE 12/18 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25  
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 44 35 49 17 31 24 37 18 28  
TEMP 38 37 44 47 40 29 22 17 26 25 28 29 36 29 24 19 26 22  
DEWPT 28 34 42 46 35 20 12 8 10 15 20 24 26 21 17 13 13 13  
PWIND DIR S S W W W SW W W NW  
WIND CHAR LT BZ GN GN LT LT LT LT LT  
AVG CLOUDS SC SC OV OV B2 B1 B1 SC SC B1 B2 B2 B1 B1 B1 SC SC SC  
POP 12HR 20 90 90 20 20 30 20 10 20  
RAIN S L D D C S  
SNOW S S S C C S S S  
 
 
 
MAZ003-170900-  
EASTERN FRANKLIN MA-  
INCLUDING THE CITIES OF GREENFIELD, LEVERETT, NORTHFIELD, ORANGE,  
AND WHATELY  
106 AM EST TUE DEC 16 2025  
 
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 11 13 17 26 29 32 17 19 24 40 19 21 26  
TEMP 14 13 21 28 28 23 20 21 22 23 31 39 39 36 34 30 24 21  
DEWPT 12 10 13 14 15 15 15 15 16 17 23 29 30 30 28 25 23 21  
RH 92 87 71 55 58 71 81 77 77 77 72 67 70 79 78 81 96100  
WIND DIR SW SW SW SW S S S S S S SW SW SW W W W SW S  
WIND SPD 2 2 2 4 3 3 5 6 9 9 9 9 8 8 6 3 2 2  
WIND GUST 13 18 21 26 25 24 21 19 19 18 13  
CLOUDS B1 FW CL FW SC B1 B1 SC SC SC SC B1 B1 B1 SC FW SC SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 13 12 12 13 23  
MIN CHILL 2 5 12 12 6 8 11 25 21 15  
 
DATE 12/18 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25  
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 46 37 52 19 33 25 39 20 31  
TEMP 39 38 45 49 44 32 25 19 29 28 29 30 39 31 26 21 30 25  
DEWPT 30 36 44 48 38 23 14 9 10 16 22 25 28 23 19 14 14 15  
PWIND DIR S S W W W S W W NW  
WIND CHAR LT GN GN GN LT GN LT LT LT  
AVG CLOUDS SC B1 OV OV B2 B1 SC SC SC B1 B2 B2 B2 B1 SC SC SC SC  
POP 12HR 20 90 90 20 10 30 20 10 20  
RAIN S L D D C S  
SNOW S S C C S S  
 
 
 
MAZ008-170900-  
WESTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF CHESTERFIELD, PLAINFIELD, WESTHAMPTON,  
WILLIAMSBURG, AND WORTHINGTON  
106 AM EST TUE DEC 16 2025  
 
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU  
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 24 27 32 18 35 39 43 21  
TEMP 14 12 21 26 26 22 19 20 23 23 31 37 37 35 33 29 25 22  
DEWPT 11 9 12 14 14 13 13 15 15 17 24 29 30 29 27 25 23 21  
RH 88 87 68 60 60 68 77 81 71 77 75 72 75 78 78 85 92 96  
WIND DIR W NW W W SW SW SW SW SW SW SW SW W W W W W SW  
WIND SPD 3 2 2 2 2 3 4 6 8 8 8 9 8 10 9 5 3 2  
WIND GUST 19 23 21 20 21 21 25 24 16  
CLOUDS B1 FW CL FW SC B2 B1 B1 FW FW SC SC B1 SC SC FW SC SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 12 12 13 14 24 27 25 23  
MIN CHILL 2 3 6 10 7 10 14 22 19 13  
 
DATE 12/18 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25  
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 45 35 50 18 31 25 37 19 29  
TEMP 38 37 44 48 41 30 23 18 28 27 29 30 37 30 25 20 28 23  
DEWPT 29 36 44 47 36 21 13 9 12 16 21 24 27 22 18 14 15 14  
PWIND DIR S S W W W SW W NW NW  
WIND CHAR LT BZ BZ GN LT GN GN LT LT  
AVG CLOUDS SC SC OV OV B2 B1 SC SC SC B1 B2 B2 B1 B1 SC SC SC SC  
POP 12HR 20 90 90 20 10 30 20 10 20  
RAIN S L D D C S  
SNOW S S C C S S  
 
 
 
MAZ010-170900-  
EASTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF AMHERST, BELCHERTOWN, NORTHAMPTON,  
SOUTHAMPTON, AND WARE  
106 AM EST TUE DEC 16 2025  
 
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 12 13 18 30 19 41 22  
TEMP 15 13 22 29 29 25 20 21 23 24 32 40 39 36 35 30 25 22  
DEWPT 13 11 13 15 15 15 16 16 17 18 24 29 30 30 28 26 24 22  
RH 92 91 68 55 55 65 84 81 77 77 72 64 70 79 75 85 96100  
WIND DIR S SW W SW S S S S S S SW SW SW W W W SW S  
WIND SPD 2 1 2 4 4 4 5 8 10 10 10 10 8 6 6 4 2 2  
WIND GUST 18 21 26 25 25 24 19 19 18  
CLOUDS B1 FW CL FW SC B1 B1 SC SC FW SC SC B1 SC FW FW SC SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 19 13 12 13 14 24 29  
MIN CHILL 4 6 9 13 7 9 13 25 21 15  
 
DATE 12/18 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25  
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 48 37 53 20 35 26 41 22 33  
TEMP 40 39 46 50 46 33 26 21 31 30 30 32 41 32 28 23 32 27  
DEWPT 31 37 46 49 39 23 15 11 11 18 23 26 29 24 20 15 15 16  
PWIND DIR S S W W W S W NW NW  
WIND CHAR LT BZ BZ GN LT GN GN LT LT  
AVG CLOUDS SC SC OV OV B2 B1 SC SC SC B1 B2 B2 B1 B1 SC SC SC SC  
POP 12HR 20 90 90 20 10 30 20 10 20  
RAIN S L D D C C S  
SNOW S S C C S  
 
 
 
MAZ009-170900-  
WESTERN HAMPDEN MA-  
INCLUDING THE CITIES OF BLANDFORD, CHESTER, GRANVILLE,  
MONTGOMERY, RUSSELL, AND TOLLAND  
106 AM EST TUE DEC 16 2025  
 
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 13 28 19 40 22  
TEMP 14 13 21 27 27 22 20 21 23 24 32 38 38 35 33 29 25 22  
DEWPT 11 9 12 14 14 14 14 15 15 17 24 29 30 30 28 25 24 22  
RH 88 84 68 57 57 71 77 77 71 74 72 70 73 82 82 85 96100  
WIND DIR W NW W SW SW SW SW SW SW SW SW SW W W W NW W SW  
WIND SPD 3 3 2 3 3 3 5 8 9 9 9 10 8 9 9 5 3 3  
WIND GUST 20 21 20 21 20 19 23 20  
CLOUDS B1 FW CL FW SC B1 B1 SC FW FW SC SC SC SC SC FW SC SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 12 12 13 14 25 27 25 23  
MIN CHILL 3 4 6 14 8 9 15 24 19 15  
 
DATE 12/18 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25  
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 47 37 51 19 33 26 39 20 30  
TEMP 40 38 45 48 42 30 23 19 29 27 29 30 39 30 26 21 29 24  
DEWPT 31 37 45 47 37 22 13 10 12 17 21 25 28 23 19 14 15 15  
PWIND DIR S S W NW W SW W NW NW  
WIND CHAR LT BZ BZ GN LT GN GN GN LT  
AVG CLOUDS SC SC OV OV B2 B1 SC SC SC B1 B2 B2 B1 SC SC SC SC SC  
POP 12HR 20 90 80 20 10 30 20 10 20  
RAIN S L D D C S  
SNOW S S C C S S  
 
 
 
MAZ011-170900-  
EASTERN HAMPDEN MA-  
INCLUDING THE CITIES OF CHICOPEE, HOLLAND, PALMER, SOUTHWICK,  
SPRINGFIELD, AND WESTFIELD  
106 AM EST TUE DEC 16 2025  
 
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU  
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 30 20 41 22  
TEMP 16 14 23 29 29 25 21 22 24 25 33 40 39 36 34 30 26 23  
DEWPT 13 11 13 14 15 15 16 16 16 18 24 29 31 30 28 26 24 23  
RH 88 88 65 53 55 65 81 77 71 74 69 64 73 79 78 85 92100  
WIND DIR SW SW W SW S S S S S S SW SW SW W W W W S  
WIND SPD 3 2 2 4 4 5 6 9 10 10 11 11 9 6 6 4 2 2  
WIND GUST 18 23 26 25 26 25 19 19 18 14  
CLOUDS B1 FW CL FW SC SC B1 SC FW FW SC SC B1 SC FW FW SC SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 18 13 12 13 15 25 28  
MIN CHILL 5 6 9 13 9 10 14 25 21 16  
 
DATE 12/18 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25  
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 49 38 54 21 35 27 42 22 33  
TEMP 42 40 47 50 47 34 26 21 32 31 31 32 42 33 28 23 33 27  
DEWPT 32 38 46 50 39 24 14 11 12 18 24 27 29 24 20 16 16 16  
PWIND DIR S S W W W SW W NW NW  
WIND CHAR LT BZ BZ GN GN GN GN LT LT  
AVG CLOUDS SC SC OV OV B2 B1 SC SC SC B1 B2 B2 B1 SC SC SC SC SC  
POP 12HR 20 90 80 20 10 30 20 10 10  
RAIN S L D D C C S  
SNOW S S C  
 
 
 
CTZ002-170900-  
HARTFORD CT-  
INCLUDING THE CITIES OF HARTFORD, GLASTONBURY, GRANBY,  
SOUTHINGTON, AND WINDSOR LOCKS  
106 AM EST TUE DEC 16 2025  
 
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 15 31 21 42 23  
TEMP 17 16 24 30 30 26 22 23 24 26 34 41 40 36 34 30 26 23  
DEWPT 13 12 14 15 16 16 16 17 17 20 26 31 32 31 29 26 24 23  
RH 84 84 65 53 55 65 77 77 74 78 72 67 73 82 82 85 92100  
WIND DIR SW SW W SW S SW SW SW SW SW SW SW SW W W W W S  
WIND SPD 3 2 2 3 3 4 5 6 9 9 10 10 8 5 5 3 2 2  
WIND GUST 18 21 20 23 21 18 18 17  
CLOUDS B1 FW CL FW SC SC B1 SC FW FW SC SC B1 SC FW FW SC SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 15 14 15 17 26  
MIN CHILL 4 5 7 13 9 10 14 25 21 16  
 
DATE 12/18 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25  
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 50 40 54 22 36 28 43 23 34  
TEMP 42 42 48 51 47 34 26 22 33 31 31 32 43 34 29 24 34 28  
DEWPT 34 40 48 50 41 24 14 12 15 20 25 28 31 25 21 17 17 17  
PWIND DIR S S W NW W SW W NW NW  
WIND CHAR LT GN BZ GN LT GN GN LT LT  
AVG CLOUDS SC SC OV OV B2 B1 SC SC SC B1 B2 B2 B1 SC SC SC SC SC  
POP 12HR 20 90 80 10 10 20 20 10 10  
RAIN S L D D C S S  
SNOW S S  
 
 
 
CTZ003-170900-  
TOLLAND CT-  
INCLUDING THE CITIES OF MANSFIELD, STAFFORD SPRINGS, AND VERNON  
106 AM EST TUE DEC 16 2025  
 
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 15 30 21 41 23  
TEMP 17 15 23 29 29 24 21 23 24 26 34 39 39 35 33 30 25 23  
DEWPT 13 12 14 15 15 16 16 17 17 20 26 31 32 31 29 26 24 23  
RH 84 88 68 55 55 71 81 77 74 78 72 73 76 85 85 85 96100  
WIND DIR SW W W SW SW SW SW SW SW SW SW SW SW W W W W S  
WIND SPD 3 2 2 4 4 4 6 9 10 10 11 12 9 6 5 4 2 2  
WIND GUST 18 23 26 25 26 25 19 19 18 14  
CLOUDS B1 FW CL FW SC B1 B1 SC FW FW SC SC B1 SC FW FW FW SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 11 18 13 12 13 16 26 29 27  
MIN CHILL 5 6 9 13 9 10 15 26 22 17  
 
DATE 12/18 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25  
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 50 40 54 22 35 28 42 22 34  
TEMP 43 41 48 51 48 34 26 22 32 30 31 32 42 33 28 23 33 27  
DEWPT 34 40 48 50 42 25 14 11 14 20 26 28 31 26 21 16 17 16  
PWIND DIR S S SW W W SW W NW NW  
WIND CHAR LT BZ BZ GN GN GN GN LT LT  
AVG CLOUDS SC SC B2 OV B2 B1 SC SC SC B1 B2 B2 B1 SC SC SC SC SC  
POP 12HR 20 90 80 20 10 20 20 10 10  
RAIN S C D D C S S  
SNOW S S  
 
 
 
CTZ004-170900-  
WINDHAM CT-  
INCLUDING THE CITIES OF ASHFORD, PLAINFIELD, PUTNAM,  
AND WILLIMANTIC  
106 AM EST TUE DEC 16 2025  
 
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU  
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 32 21 38 42 44 24  
TEMP 18 16 24 30 30 25 22 23 24 26 36 41 40 36 34 31 26 24  
DEWPT 14 13 15 15 15 16 17 18 19 22 27 31 32 31 29 27 24 23  
RH 84 88 68 53 53 68 81 81 81 85 69 67 73 82 82 85 92 96  
WIND DIR SW SW W SW SW SW SW SW SW SW SW SW SW W W W W SW  
WIND SPD 4 3 2 5 4 4 5 8 10 10 12 12 10 8 6 4 2 2  
WIND GUST 17 21 25 25 25 25 18 17  
CLOUDS SC FW CL CL SC B1 B2 SC FW FW SC SC SC SC FW FW FW SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 11 14 14 14 16 27 28  
MIN CHILL 4 6 9 14 9 10 16 26 21 17  
 
DATE 12/18 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25  
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 51 40 55 22 37 28 43 23 35  
TEMP 44 42 49 51 49 35 27 22 33 31 31 33 43 34 29 24 34 28  
DEWPT 35 41 49 51 43 26 15 12 13 20 27 30 32 26 21 17 17 17  
PWIND DIR S S SW W W SW W NW NW  
WIND CHAR LT BZ BZ GN GN GN GN LT LT  
AVG CLOUDS SC SC B2 OV B2 B1 SC FW SC B1 B2 B2 B1 SC SC SC SC SC  
POP 12HR 10 80 80 20 10 20 20 10 10  
RAIN C D L C S S S  
SNOW S S S  
 
 
 
RIZ001-170900-  
NORTHWEST PROVIDENCE RI-  
INCLUDING THE CITIES OF CUMBERLAND, FOSTER, GLOCESTER,  
AND SMITHFIELD  
106 AM EST TUE DEC 16 2025  
 
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 17 32 22 43 25  
TEMP 19 18 25 31 31 25 23 24 26 29 37 42 41 37 35 32 27 25  
DEWPT 14 14 15 15 15 16 17 19 20 23 28 32 32 31 29 27 25 24  
RH 80 84 65 51 51 68 77 81 78 78 70 67 70 79 78 81 92 96  
WIND DIR W W W SW SW SW SW SW SW SW SW SW SW W W W W SW  
WIND SPD 4 3 3 5 4 4 5 8 10 10 12 11 9 8 6 5 3 2  
WIND GUST 18 21 21 24 23 19  
CLOUDS SC FW CL CL SC B1 B1 SC SC FW FW SC SC SC FW FW FW SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 12 25 15 15 17 19 29 29  
MIN CHILL 8 9 11 17 12 13 18 29 25 19  
 
DATE 12/18 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25  
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 51 41 55 23 37 29 43 23 35  
TEMP 44 42 49 52 50 36 27 23 33 31 32 35 43 35 29 24 34 28  
DEWPT 35 41 49 51 44 27 16 11 13 20 26 30 32 27 21 17 17 17  
PWIND DIR S S SW W W SW W W NW  
WIND CHAR LT BZ BZ GN LT GN GN LT LT  
AVG CLOUDS SC SC B2 OV OV B1 SC FW SC B1 B2 B2 B1 SC SC SC SC SC  
POP 12HR 10 80 90 20 10 20 20 10 20  
RAIN C D D L S S S  
SNOW S S  
 
 
 
RIZ002-170900-  
SOUTHEAST PROVIDENCE RI-  
INCLUDING THE CITIES OF CRANSTON, JOHNSTON, PAWTUCKET,  
AND PROVIDENCE  
106 AM EST TUE DEC 16 2025  
 
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 18 33 23 44 25 26 31  
TEMP 20 19 26 32 32 26 24 25 27 30 39 43 42 37 36 33 28 26  
DEWPT 15 15 16 16 16 17 19 21 22 25 31 33 33 31 30 28 26 25  
RH 81 84 65 51 51 68 81 84 81 81 73 67 70 79 79 82 92 96  
WIND DIR W W W SW SW SW SW SW SW SW SW SW SW W W W W SW  
WIND SPD 4 3 3 5 4 3 5 6 9 10 12 12 10 6 5 4 2 2  
WIND GUST 24 26 20  
CLOUDS SC SC CL CL SC SC B1 SC FW FW FW B1 SC SC FW FW FW SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 26 17 17 19 21  
MIN CHILL 9 10 13 19 14 16 21 26 21  
 
DATE 12/18 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25  
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 52 42 56 24 38 29 45 25 36  
TEMP 45 44 50 52 51 38 29 24 35 32 33 36 45 36 30 26 35 30  
DEWPT 36 42 49 52 45 28 16 13 14 21 28 31 33 29 22 18 17 18  
PWIND DIR S S SW W W SW SW W NW  
WIND CHAR LT BZ BZ GN LT GN GN LT LT  
AVG CLOUDS SC SC B2 OV OV B1 SC FW SC B1 B2 B2 B1 SC SC SC SC SC  
POP 12HR 10 80 90 20 10 20 20 10 20  
RAIN C D D L S S S S S  
SNOW S S S  
 
 
 
RIZ003-170900-  
WESTERN KENT RI-  
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH  
106 AM EST TUE DEC 16 2025  
 
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 17 32 22 43 24  
TEMP 19 17 26 31 31 25 23 24 27 29 39 42 41 37 35 32 27 25  
DEWPT 14 14 15 14 15 16 19 21 22 25 30 32 32 31 29 27 25 24  
RH 80 88 62 49 51 68 84 88 81 85 70 67 70 79 78 81 92 96  
WIND DIR W W W W SW SW SW SW SW SW SW SW W W W W W SW  
WIND SPD 4 3 4 5 5 3 5 8 10 10 12 13 10 8 5 4 2 2  
WIND GUST 23 25  
CLOUDS SC SC CL CL SC B1 B2 SC FW FW FW B1 SC SC FW FW FW SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 12 11 25 15 16 18 20 29  
MIN CHILL 8 9 11 18 13 15 20 29 26 21  
 
DATE 12/18 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25  
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 52 42 55 23 38 29 44 24 35  
TEMP 45 43 50 52 50 37 28 23 34 31 33 35 44 35 29 25 35 29  
DEWPT 36 42 49 51 44 27 16 13 14 21 28 31 32 28 21 17 17 17  
PWIND DIR S S SW W W SW W W NW  
WIND CHAR LT BZ BZ GN GN GN GN LT LT  
AVG CLOUDS SC SC B2 OV OV B1 SC FW SC B1 B2 B2 B1 SC SC SC SC SC  
POP 12HR 10 80 90 20 10 20 20 10 20  
RAIN C D D L S S S S  
SNOW S S S  
 
 
 
RIZ004-170900-  
EASTERN KENT RI-  
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK  
106 AM EST TUE DEC 16 2025  
 
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 17 19 23 33 22 24 28 45 25 27 31  
TEMP 21 20 27 32 32 27 25 26 29 32 41 44 42 38 36 33 29 27  
DEWPT 15 15 15 15 16 17 20 22 23 26 31 33 32 31 30 28 26 25  
RH 77 81 60 49 51 65 81 85 78 78 67 65 67 76 79 82 88 92  
WIND DIR W W W SW SW SW SW SW SW SW SW SW SW W W W W SW  
WIND SPD 5 4 4 5 5 4 6 8 10 11 13 14 11 8 6 4 3 2  
WIND GUST 25 26  
CLOUDS SC SC CL CL SC SC B1 SC FW FW FW B1 SC SC FW FW FW SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 14 13 26 26 17 18 20 23  
MIN CHILL 12 11 14 21 15 17 23 27 22  
 
DATE 12/18 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25  
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 52 43 56 25 39 30 45 26 36  
TEMP 46 45 50 52 51 38 29 25 35 33 34 37 45 37 30 26 35 30  
DEWPT 36 42 49 51 44 28 16 13 14 22 29 32 33 28 22 18 17 17  
PWIND DIR S S SW W W SW SW W NW  
WIND CHAR LT BZ BZ GN GN GN GN LT LT  
AVG CLOUDS FW SC B2 OV OV B1 SC FW SC B1 B2 B2 B1 SC SC SC SC SC  
POP 12HR 10 80 90 20 10 20 20 10 20  
RAIN C D D L S S S S S S S  
SNOW S S  
 
 
 
RIZ005-170900-  
BRISTOL RI-  
INCLUDING THE CITIES OF BARRINGTON, BRISTOL, AND WARREN  
106 AM EST TUE DEC 16 2025  
 
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU  
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 33 27 45 29  
TEMP 24 23 28 33 32 29 28 29 32 35 42 44 43 39 38 35 31 30  
DEWPT 18 17 17 17 18 20 23 24 25 29 33 34 34 32 31 29 28 27  
RH 77 77 63 51 56 69 81 81 75 78 70 68 70 76 76 78 88 88  
WIND DIR W W W SW SW SW SW SW SW SW SW SW SW W W W W SW  
WIND SPD 5 4 4 6 6 5 8 11 13 13 16 16 13 10 9 5 3 2  
WIND GUST 26 27  
CLOUDS SC SC CL CL SC B1 B1 SC FW FW FW B1 SC SC FW FW FW SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 16 17 26 26 23 20 20 23 26  
MIN CHILL 13 14 16 22 16 19 26 28 25  
 
DATE 12/18 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25  
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 53 45 56 26 40 32 46 27 37  
TEMP 45 46 52 54 52 40 31 26 35 34 37 39 45 39 32 28 36 31  
DEWPT 37 44 50 52 46 30 18 14 16 23 31 33 34 30 24 19 19 19  
PWIND DIR S S SW W W SW SW W NW  
WIND CHAR GN BZ BZ BZ GN GN GN GN GN  
AVG CLOUDS FW SC B2 OV OV B1 SC FW SC B1 B2 B2 B1 SC SC SC SC SC  
POP 12HR 10 80 90 20 10 20 20 10 20  
RAIN C D D L S S S S S S S  
SNOW S  
 
 
 
RIZ006-170900-  
WASHINGTON RI-  
INCLUDING THE CITIES OF KINGSTON, NARRAGANSETT, RICHMOND,  
AND WESTERLY  
106 AM EST TUE DEC 16 2025  
 
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 16 18 26 34 22 24 32 45 24 26 34  
TEMP 20 19 27 32 32 27 25 27 30 33 42 44 42 38 35 33 29 27  
DEWPT 17 16 17 17 19 20 22 23 24 28 33 35 34 32 31 28 26 26  
RH 88 88 65 53 58 74 88 85 78 82 70 70 73 79 85 82 88 96  
WIND DIR W W W W SW W SW SW SW SW SW SW W W W W W SW  
WIND SPD 5 4 5 6 5 4 6 8 10 10 13 14 11 8 6 4 2 2  
WIND GUST 17 16 16 14 19 24 26 27 31 31 28 24 19  
CLOUDS B1 SC CL CL SC SC B1 SC FW FW FW B1 SC SC FW FW FW SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 13 13 26 18 19 21 25  
MIN CHILL 10 10 12 19 15 16 21 26 22  
 
DATE 12/18 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25  
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 53 43 55 24 40 30 45 25 37  
TEMP 46 45 49 51 51 37 29 24 35 33 35 37 45 37 30 26 36 30  
DEWPT 38 44 49 50 45 29 17 14 17 24 30 33 34 30 23 19 20 19  
PWIND DIR S S SW W W SW W W NW  
WIND CHAR LT BZ BZ GN GN GN GN LT LT  
AVG CLOUDS FW SC B2 OV OV B1 SC FW SC B1 B2 B2 B1 SC SC SC SC SC  
POP 12HR 10 80 90 20 5 20 20 10 20  
RAIN C D L L S S S S S S S  
SNOW S S  
 
 
 
RIZ007-170900-  
NEWPORT RI-  
INCLUDING THE CITIES OF NEWPORT, PORTSMOUTH, AND TIVERTON  
106 AM EST TUE DEC 16 2025  
 
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU  
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 27 35 24 29 34 46 28 31 36  
TEMP 25 25 29 33 34 31 30 32 35 38 44 45 43 40 38 36 33 32  
DEWPT 19 18 18 19 20 22 25 27 28 31 35 36 35 33 32 30 28 29  
RH 78 74 63 56 56 69 81 81 75 76 70 70 73 76 79 79 82 88  
WIND DIR W W W SW SW SW SW SW SW SW SW SW SW W W W W W  
WIND SPD 8 6 6 8 8 6 9 11 13 14 17 17 14 11 9 6 3 3  
WIND GUST 19 24 25 27 31 31 26 21  
CLOUDS SC SC CL CL SC B1 B1 SC FW FW FW B1 SC SC FW FW FW SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 17 17 22 26 27 24 21 23 25 29  
MIN CHILL 13 13 15 21 18 21 28 29 25  
 
DATE 12/18 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25  
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 53 46 55 27 41 34 46 28 37  
TEMP 46 47 51 53 51 40 31 27 35 35 39 41 45 39 33 29 36 32  
DEWPT 38 44 49 51 46 30 19 16 18 25 32 35 35 31 24 21 21 20  
PWIND DIR S S SW W W SW SW W NW  
WIND CHAR GN WY BZ BZ GN GN GN GN GN  
AVG CLOUDS FW SC B2 OV OV B1 SC FW SC B1 B2 B2 B1 SC SC SC SC SC  
POP 12HR 10 70 90 20 5 20 20 10 20  
RAIN C L D L S S S S S S S  
SNOW S  
 
 
 
RIZ008-170900-  
BLOCK ISLAND RI-  
INCLUDING THE CITY OF NEW SHOREHAM  
106 AM EST TUE DEC 16 2025  
 
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 28 38 34 46 38  
TEMP 31 30 31 34 36 35 34 36 39 42 46 46 44 43 42 40 39 38  
DEWPT 23 20 20 21 22 25 27 28 30 32 35 37 37 35 33 31 29 30  
RH 72 66 63 58 56 66 75 72 70 67 65 71 76 73 70 70 67 73  
WIND DIR W W W W SW SW SW SW SW SW SW SW W W W NW NW SW  
WIND SPD 12 11 10 10 10 10 13 16 17 19 20 20 19 17 13 10 5 5  
WIND GUST 32 32 29  
CLOUDS B2 B1 FW CL SC B1 B1 SC FW FW FW B1 SC SC FW FW FW SC  
POP 12HR 5 0 0 0 0  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 21 21 23 26 29 27 25 26  
MIN CHILL 17 18 20 25 23 26  
 
DATE 12/18 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25  
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 52 48 54 30 43 38 47 32 38  
TEMP 47 49 52 52 50 40 34 30 35 38 42 44 45 42 37 33 36 35  
DEWPT 38 45 48 49 44 31 22 18 21 28 33 36 35 32 27 24 23 22  
PWIND DIR S S SW W W SW W NW NW  
WIND CHAR GN WY WY BZ GN BZ BZ GN GN  
AVG CLOUDS FW SC B2 OV OV B1 SC FW SC B1 B2 B2 B1 B1 B1 SC SC SC  
POP 12HR 10 80 90 20 5 20 20 20 20  
RAIN C D D L S S S S S S S S  
SNOW S  
 
 
 
MAZ017-170900-  
NORTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ATTLEBORO, BERKLEY, EASTON, MANSFIELD,  
REHOBOTH, AND TAUNTON  
106 AM EST TUE DEC 16 2025  
 
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 17 33 22 44 25  
TEMP 19 18 26 32 32 26 23 24 27 30 40 44 42 37 35 32 27 25  
DEWPT 14 14 17 16 17 17 19 21 22 25 31 34 33 31 30 27 25 25  
RH 80 84 68 51 53 68 84 88 81 81 70 68 70 79 82 81 92100  
WIND DIR SW SW W SW SW SW SW SW SW SW SW SW SW W W W W SW  
WIND SPD 2 2 3 5 4 2 4 5 8 9 11 11 9 5 4 3 2 2  
WIND GUST 18 20 25 25 19  
CLOUDS SC SC CL CL SC B1 B1 FW SC FW FW B1 SC SC SC FW FW SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 17 18 19 21  
MIN CHILL 11 13 18 21 16 16 21 28 22  
 
DATE 12/18 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25  
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 52 42 56 23 38 28 45 23 35  
TEMP 45 43 49 52 52 38 28 24 35 32 31 35 45 36 29 24 35 29  
DEWPT 36 42 49 52 47 30 16 12 14 21 27 31 34 28 21 17 18 18  
PWIND DIR S S SW W W SW SW W NW  
WIND CHAR LT BZ BZ GN LT LT GN LT LT  
AVG CLOUDS SC SC B2 OV OV B1 SC SC SC B1 B2 B2 B1 SC SC SC SC SC  
POP 12HR 10 80 90 20 10 20 20 10 20  
RAIN C L D L S S S S  
SNOW S S S  
 
 
 
MAZ018-170900-  
WESTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF BRIDGEWATER, BROCKTON, CARVER,  
MIDDLEBORO, AND PEMBROKE  
106 AM EST TUE DEC 16 2025  
 
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 17 33 22 45 25  
TEMP 19 18 27 33 32 26 23 25 28 30 41 45 43 37 35 32 28 26  
DEWPT 14 15 17 17 17 18 19 22 23 26 32 34 33 32 30 28 26 25  
RH 80 88 65 51 53 71 84 88 81 85 70 65 67 82 82 85 92 96  
WIND DIR W SW W SW SW SW SW SW SW SW SW SW SW W W W W SW  
WIND SPD 3 2 3 5 4 3 4 5 8 10 12 12 9 5 5 3 2 2  
WIND GUST 13 14 18 21 23 25 26 21 19 16 13  
CLOUDS SC SC CL CL FW SC B1 SC SC FW SC B1 SC SC SC FW FW SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 27 17 18 19 22  
MIN CHILL 10 12 14 20 15 16 22 28 22  
 
DATE 12/18 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25  
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 52 41 56 23 39 28 45 23 36  
TEMP 46 43 49 52 53 39 28 24 35 32 31 36 45 37 29 24 35 29  
DEWPT 35 42 48 51 48 31 17 13 14 21 28 32 34 29 22 18 18 18  
PWIND DIR S S SW W W SW SW W NW  
WIND CHAR LT BZ BZ GN LT LT GN LT LT  
AVG CLOUDS FW SC B2 OV OV B1 SC SC SC B1 B2 B2 B1 SC SC SC SC SC  
POP 12HR 10 70 90 20 10 20 20 10 20  
RAIN C L D L S S S S  
SNOW S S S  
 
 
 
MAZ019-170900-  
EASTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF COHASSET, HINGHAM, MARSHFIELD, PLYMOUTH,  
AND SCITUATE  
106 AM EST TUE DEC 16 2025  
 
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 16 19 27 34 22 24 32 45 26 28 35  
TEMP 21 21 28 33 33 28 25 27 30 32 42 45 43 38 37 35 31 29  
DEWPT 16 16 18 18 18 19 20 24 24 27 33 34 34 32 31 29 27 27  
RH 81 81 66 53 53 68 81 88 78 81 70 65 70 79 79 78 85 92  
WIND DIR W W W SW SW SW SW SW SW SW SW SW SW W W W W SW  
WIND SPD 6 5 5 6 6 5 6 9 11 12 14 14 11 9 8 6 4 3  
WIND GUST 17 18 23 26 27 29 29 24 23 20 17  
CLOUDS SC SC CL CL FW SC B1 SC SC FW SC B1 B1 SC SC FW FW SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 14 14 22 26 27 22 18 19 20 23  
MIN CHILL 9 11 14 20 15 16 23 27 22  
 
DATE 12/18 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25  
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 51 41 56 24 39 30 45 25 36  
TEMP 45 43 49 51 53 39 29 25 35 33 33 37 45 37 31 26 35 30  
DEWPT 35 41 47 50 48 32 19 15 15 21 28 33 34 29 23 20 19 19  
PWIND DIR S S SW W W SW SW W NW  
WIND CHAR GN BZ BZ GN GN GN GN GN GN  
AVG CLOUDS FW SC B1 OV OV B1 SC FW SC B1 B2 B2 B1 SC SC SC SC SC  
POP 12HR 10 70 90 20 10 20 20 10 20  
RAIN C L D L S S S S S  
SNOW S S S  
 
 
 
MAZ020-170900-  
SOUTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ACUSHNET, FALL RIVER, NEW BEDFORD,  
SWANSEA, AND WESTPORT  
106 AM EST TUE DEC 16 2025  
 
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 17 20 26 35 22 26 33 46 25 28 36  
TEMP 22 21 29 33 33 28 27 29 32 35 43 46 44 39 36 34 30 29  
DEWPT 17 17 18 19 20 21 24 26 26 30 35 36 35 33 31 29 27 27  
RH 81 84 63 56 58 75 88 88 78 82 73 68 70 79 82 82 88 92  
WIND DIR W W W SW SW SW SW SW SW SW SW SW SW W W W W SW  
WIND SPD 4 4 5 8 6 4 6 9 11 12 14 16 12 8 6 4 3 2  
WIND GUST 16 14 17 16 19 25 27 29 32 33 28 23 19 14  
CLOUDS SC SC CL CL FW SC B1 SC FW FW FW B1 SC SC FW FW FW SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 16 23 27 20 22 23 27  
MIN CHILL 12 13 16 21 17 20 26 28 25  
 
DATE 12/18 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25  
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 53 43 56 25 41 31 46 26 37  
TEMP 46 45 50 51 52 39 30 25 35 34 36 38 46 38 31 27 36 31  
DEWPT 37 43 49 50 47 31 18 15 17 24 31 34 35 30 23 19 20 20  
PWIND DIR S S SW W W SW SW W NW  
WIND CHAR LT BZ BZ GN GN GN GN LT LT  
AVG CLOUDS FW SC B1 OV OV B1 SC FW SC B1 B2 B2 B1 B1 SC SC SC SC  
POP 12HR 10 70 90 20 5 20 20 10 20  
RAIN C L D L S S S S S S S  
SNOW S  
 
 
 
MAZ021-170900-  
SOUTHERN PLYMOUTH MA-  
INCLUDING THE CITIES OF MARION, MATTAPOISETT, ROCHESTER,  
AND WAREHAM  
106 AM EST TUE DEC 16 2025  
 
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 17 18 24 35 22 25 31 46 26 28 34  
TEMP 21 20 28 33 33 28 26 29 31 34 44 46 44 38 36 34 30 29  
DEWPT 17 16 19 18 20 21 23 26 27 30 36 36 35 32 31 29 27 27  
RH 84 84 68 53 58 75 88 88 85 85 73 68 70 79 82 82 88 92  
WIND DIR W W W SW SW SW SW SW SW SW SW SW SW W W W W SW  
WIND SPD 4 4 5 8 6 4 5 8 10 11 14 14 11 8 6 4 2 2  
WIND GUST 14 18 23 26 27 31 32 26 21 18  
CLOUDS SC SC CL CL FW SC B1 SC SC FW FW B1 SC SC SC FW FW SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 15 27 19 21 23 26  
MIN CHILL 12 13 15 22 17 21 27 28 26  
 
DATE 12/18 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25  
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 52 42 56 24 41 30 46 25 37  
TEMP 46 44 48 50 53 39 29 25 36 33 35 38 46 38 31 26 36 30  
DEWPT 36 42 47 50 47 32 18 14 16 23 30 33 35 30 23 19 20 19  
PWIND DIR S S SW W W SW SW W NW  
WIND CHAR LT BZ BZ GN GN GN GN LT GN  
AVG CLOUDS FW SC B1 OV OV B1 SC FW SC B1 B2 B2 B2 SC SC SC SC SC  
POP 12HR 10 70 90 20 5 20 20 10 20  
RAIN C L D L S S S S S S S  
SNOW S S  
 
 
 
MAZ022-170900-  
BARNSTABLE MA-  
INCLUDING THE CITIES OF BOURNE, CHATHAM, FALMOUTH, HYANNIS,  
PROVINCETOWN, AND WELLFLEET  
106 AM EST TUE DEC 16 2025  
 
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU  
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 28 35 38 41 25 30 37 47 29 33 39  
TEMP 25 26 31 35 36 31 31 34 35 38 45 46 45 40 38 37 34 33  
DEWPT 19 20 21 21 23 24 28 31 31 33 37 38 37 34 33 31 30 30  
RH 78 78 66 56 59 75 88 89 85 82 73 73 73 79 82 79 85 89  
WIND DIR W W W SW SW SW SW SW SW SW SW SW SW W W W W W  
WIND SPD 8 6 6 9 8 6 9 11 12 13 16 17 14 11 10 8 5 3  
WIND GUST 18 17 17 20 25 26 27 31 32 27 25 24 20  
CLOUDS SC B1 CL CL FW SC B2 B2 SC SC SC B1 B1 SC FW FW FW FW  
POP 12HR 5 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 17 18 24 27 25 23 26 27  
MIN CHILL 10 12 15 21 19 22 29 28 27  
 
DATE 12/18 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25  
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 51 42 54 27 41 32 46 28 37  
TEMP 44 44 47 49 51 41 31 27 35 34 37 40 46 39 33 29 36 32  
DEWPT 36 42 46 49 48 35 22 18 19 24 31 35 36 32 25 23 23 22  
PWIND DIR S S SW W W SW SW W NW  
WIND CHAR GN BZ BZ BZ GN GN GN GN GN  
AVG CLOUDS FW SC B1 OV OV B1 SC FW SC B1 B2 B2 B2 B1 B1 SC SC SC  
POP 12HR 5 60 90 30 5 20 20 20 20  
RAIN S L D L C S S S S S S S  
SNOW S  
 
 
 
MAZ023-170900-  
DUKES MA-  
INCLUDING THE CITIES OF EDGARTOWN, OAK BLUFFS, AND VINEYARD HAVEN  
106 AM EST TUE DEC 16 2025  
 
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU  
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 25 28 40 29 33 37 48 31 35 39  
TEMP 28 30 33 36 38 35 34 37 38 41 46 47 46 42 40 38 37 36  
DEWPT 20 21 21 23 24 26 29 30 31 33 37 39 37 35 32 30 29 29  
RH 71 69 61 59 57 69 82 75 76 73 71 74 71 76 73 73 72 75  
WIND DIR W W W W SW SW SW SW SW SW SW SW SW W W W W W  
WIND SPD 10 10 10 11 11 10 13 16 18 18 20 20 19 16 13 10 5 4  
WIND GUST 26 28 31 33 34 31 26  
CLOUDS B1 B1 CL FW FW B1 B2 B2 SC SC SC B1 B1 SC FW FW FW FW  
POP 12HR 5 0 0 0 0  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 19 21 25 28 28 26 27 29  
MIN CHILL 12 14 19 25 22 24 29 28  
 
DATE 12/18 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25  
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 52 45 55 28 43 35 47 29 38  
TEMP 46 47 49 51 51 41 32 29 36 37 40 42 47 41 35 30 37 33  
DEWPT 37 43 47 48 47 33 22 18 20 26 32 36 36 32 25 22 23 22  
PWIND DIR S S SW W W SW W NW NW  
WIND CHAR GN WY WY BZ GN BZ BZ GN GN  
AVG CLOUDS FW SC B1 OV OV B1 SC FW SC B1 B2 B2 B1 B1 SC SC SC SC  
POP 12HR 5 70 90 30 5 20 20 20 20  
RAIN C L D L S S S S S S S  
 
 
 
MAZ024-170900-  
NANTUCKET MA-  
INCLUDING THE CITY OF NANTUCKET  
106 AM EST TUE DEC 16 2025  
 
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU  
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 41 36 47 34 37 40  
TEMP 30 32 35 38 39 37 37 38 40 42 46 47 46 43 42 40 39 38  
DEWPT 22 25 24 25 27 30 32 34 35 37 39 40 40 38 36 33 33 33  
RH 72 75 64 59 62 75 82 85 82 82 76 76 79 82 79 76 79 82  
WIND DIR W W W W SW SW SW SW SW SW SW SW SW W W W W NW  
WIND SPD 11 11 11 12 12 11 13 17 17 18 19 20 19 17 14 12 8 5  
WIND GUST 29 32  
CLOUDS B1 B2 FW SC SC B2 B2 B2 B1 FW SC SC B1 SC FW FW FW FW  
POP 12HR 5 5 0 0 0  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 21 23 27 29 29  
MIN CHILL 14 17 23 28 27 28 28  
 
DATE 12/18 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25  
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 50 44 53 30 42 36 46 31 38  
TEMP 44 46 48 50 51 43 34 30 36 38 41 43 46 42 36 32 37 35  
DEWPT 37 44 47 50 49 38 26 22 22 28 35 38 38 35 29 27 26 25  
PWIND DIR S S SW W W SW SW NW NW  
WIND CHAR GN WY WY BZ GN BZ BZ GN GN  
AVG CLOUDS FW SC B1 B2 OV B2 SC FW SC SC B2 B2 B2 B1 SC SC SC SC  
POP 12HR 5 60 90 30 5 20 20 20 20  
RAIN S L D L C S S S S S S S  
 
 
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