157  
FOUS51 KBOX 201206  
AFMBOX  
 
AREA FORECAST MATRICES  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
706 AM EST FRI DEC 20 2024  
 
MAZ015-202100-  
SUFFOLK MA-  
INCLUDING THE CITIES OF BOSTON, CHELSEA, REVERE, AND WINTHROP  
706 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 36 23 25 29 31 13 15 19 22  
TEMP 34 36 36 33 32 28 26 25 30 31 29 25 23 20 18 15 18 21 22 19  
DEWPT 30 31 31 31 28 25 19 20 21 19 15 12 9 8 5 3 2 2 1 2  
RH 85 82 82 92 85 88 74 81 69 61 55 57 54 59 56 58 49 43 39 47  
WIND DIR NE NE NE NE N N N N NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 9 11 12 12 12 11 11 9 10 12 12 12 11 10 10 11 11 11 10 8  
WIND GUST 21 23 24 27 26 24 20 21 24 26 26 24 24 23 23 23 21 18  
CLOUDS OV OV OV OV OV B2 B2 B1 B1 B1 B1 SC FW FW FW FW FW FW FW FW  
POP 12HR 60 60 10 5 0  
QPF 12HR 0.06-0.15 0.05 0 0 0  
SNOW 12HR 1 1 00-00  
RAIN SHWRS C C C  
SNOWSHWRS C C L L C S S  
WIND CHILL 27 28 27 25 22 18 16 16 21 22 18 14 12 9 6 2 6 10 11 9  
MIN CHILL 24 24 23 16 13 16 12 7 1 2 7  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 12 28 21 35 28 36 29 38  
TEMP 16 14 26 24 25 27 35 32 30 29 35 32 30 29 37 34  
DEWPT 3 2 4 9 16 19 25 26 25 23 24 23 24 23 27 27  
PWIND DIR NW W SW SW NW N N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC  
POP 12HR 0 5 30 40 30 20 20 20  
RAIN SHWRS S S S S  
SNOW C C C C S  
SNOWSHWRS S S S S  
 

 
 
MAZ016-202100-  
EASTERN NORFOLK MA-  
INCLUDING THE CITIES OF BRAINTREE, MILTON, QUINCY, AND WEYMOUTH  
706 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 37 23 25 30 32 13 15 19 22  
TEMP 36 37 36 34 32 29 26 25 30 32 29 25 23 20 18 15 19 22 22 19  
DEWPT 32 33 32 32 30 27 21 20 21 20 16 13 10 8 5 3 4 3 2 3  
RH 85 85 85 92 92 92 81 81 69 61 58 60 57 59 56 58 51 43 41 49  
WIND DIR NE NE NE NE NE N N N NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 9 11 11 11 12 12 11 10 10 11 12 12 11 10 11 11 11 11 10 8  
WIND GUST 23 24 27 26 24 20 20 23 25 26 24 23 23 23 21 18  
CLOUDS OV OV OV OV OV OV B2 B1 B1 B1 B1 SC FW FW FW FW FW FW FW FW  
POP 12HR 60 60 10 5 0  
QPF 12HR 0.07 0.07 0 0 0  
SNOW 12HR T 1 00-00  
RAIN SHWRS S C L C C  
SNOWSHWRS C C C L C C S  
WIND CHILL 29 29 28 26 23 18 15 15 21 22 19 14 12 8 5 2 6 10 11 9  
MIN CHILL 24 24 22 15 12 14 12 6 0 1 7  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 12 28 20 36 28 36 29 38  
TEMP 16 14 26 23 24 27 36 32 30 29 36 32 30 29 38 34  
DEWPT 4 3 6 10 17 20 26 27 26 24 25 24 24 24 28 28  
PWIND DIR NW W SW SW NW N N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 0 5 30 40 30 20 20 20  
RAIN SHWRS S S S S  
SNOW C C C C S  
SNOWSHWRS S S S S  
 

 
 
MAZ013-202100-  
WESTERN NORFOLK MA-  
INCLUDING THE CITIES OF BELLINGHAM, DEDHAM, FOXBOROUGH, MEDFIELD,  
NORWOOD, STOUGHTON, AND WELLESLEY  
706 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 35 23 31 13 22  
TEMP 32 35 34 31 30 26 24 23 29 31 28 23 21 18 15 13 17 21 21 16  
DEWPT 30 32 32 31 28 24 19 19 21 19 15 11 9 7 4 1 2 1 1 1  
RH 92 89 92100 92 92 81 84 72 61 58 59 59 61 61 58 51 41 41 51  
WIND DIR NE NE NE N N N N NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 6 9 9 9 10 9 9 8 9 10 10 9 8 6 8 8 10 10 8 5  
WIND GUST 19 19 21 20 19 19 23 23 21 18 17 18 18  
CLOUDS OV OV OV OV OV B2 B2 B1 B1 B1 B1 SC FW FW FW FW FW FW FW FW  
POP 12HR 60 60 10 5 0  
QPF 12HR 0.06-0.14 0.06 0 0 0  
SNOW 12HR 1 1 00-00  
RAIN SHWRS C  
SNOWSHWRS C C L L C S S  
WIND CHILL 26 28 27 23 21 16 14 14 20 22 18 13 11 8 5 1 5 10 11 7  
MIN CHILL 22 22 22 14 11 14 11 7 -1 1 6  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 9 27 17 35 25 35 26 37  
TEMP 13 10 26 21 22 24 34 31 27 26 35 30 27 26 36 32  
DEWPT 1 0 4 9 15 18 25 25 24 22 25 23 22 22 28 26  
PWIND DIR NW SW S SW NW N N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW CL FW FW B1 B2 B2 B2 B2 B1 B1 SC SC B1 SC SC  
POP 12HR 0 5 30 40 20 20 20 20  
RAIN SHWRS S S  
SNOW S C C S S  
SNOWSHWRS S S S S  
 

 
 
MAZ014-202100-  
SOUTHEAST MIDDLESEX MA-  
INCLUDING THE CITIES OF CAMBRIDGE, LEXINGTON, NEWTON, WALTHAM,  
AND WOBURN  
706 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 34 24 31 14 22  
TEMP 32 34 34 31 30 26 25 24 29 31 28 24 22 19 17 14 17 21 21 17  
DEWPT 29 31 30 29 27 23 18 19 21 18 14 11 9 7 4 2 2 1 1 1  
RH 88 89 85 92 88 88 74 81 72 58 55 57 57 59 56 58 51 41 41 49  
WIND DIR NE NE NE N N N N NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 8 9 9 9 10 10 9 8 9 11 11 10 9 9 9 10 10 10 9 6  
WIND GUST 19 20 20 19 19 23 24 21 19 19 19 20  
CLOUDS OV OV OV OV OV B2 B2 B1 B1 B1 B1 SC FW FW FW FW FW FW FW FW  
POP 12HR 60 60 10 5 0  
QPF 12HR 0.08-0.15 0.05 0 0 0  
SNOW 12HR 1 1 00-00  
RAIN SHWRS C  
SNOWSHWRS C C L L C S S  
WIND CHILL 25 27 26 23 21 17 15 15 21 22 18 13 11 8 5 1 5 10 11 8  
MIN CHILL 22 21 22 14 13 15 12 7 0 0 6  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 10 27 20 35 26 35 27 37  
TEMP 14 12 26 23 23 25 34 31 28 27 35 31 28 27 37 33  
DEWPT 2 1 3 8 15 18 24 25 24 23 23 22 23 23 27 26  
PWIND DIR NW SW SW SW NW N N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW B1 B2 B2 B2 B2 B1 B1 SC B1 B1 SC SC  
POP 12HR 0 5 30 40 30 20 20 20  
RAIN SHWRS S S  
SNOW C C C C S  
SNOWSHWRS S S S S  
 

 
 
MAZ007-202100-  
EASTERN ESSEX MA-  
INCLUDING THE CITIES OF BEVERLY, GLOUCESTER, NEWBURYPORT,  
PEABODY, SALEM, AND SAUGUS  
706 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 32 35 38 21 24 31 31 12 15 20 23  
TEMP 33 35 35 32 30 27 25 24 29 31 28 24 22 20 17 15 19 22 22 18  
DEWPT 30 31 31 31 28 24 20 20 20 19 16 13 10 8 6 4 5 4 4 5  
RH 89 85 85 96 92 88 81 84 69 61 60 62 59 59 61 61 54 45 45 56  
WIND DIR NE NE NE NE N N N N NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 10 12 12 13 14 13 12 11 11 12 13 13 12 11 11 11 12 11 10 9  
WIND GUST 24 28 32 32 29 27 25 24 26 28 27 27 26 25 23 20 20  
CLOUDS OV OV OV OV OV B2 B2 B1 B1 B1 B1 SC SC FW FW FW FW FW FW FW  
POP 12HR 60 60 10 5 0  
QPF 12HR 0.04-0.19 0.05 0 0 0  
SNOW 12HR 1 1 00-00  
RAIN SHWRS C  
SNOWSHWRS S C L L C S S S S  
WIND CHILL 25 27 26 22 20 16 14 14 19 21 17 12 11 8 5 1 6 10 11 8  
MIN CHILL 21 21 18 12 10 12 10 6 -1 -1 4  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 12 28 21 36 27 36 29 39  
TEMP 16 13 26 24 25 27 35 32 30 29 36 33 31 30 38 34  
DEWPT 5 5 6 10 17 20 25 25 25 24 25 24 25 25 29 28  
PWIND DIR NW W SW W N N N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1  
POP 12HR 0 5 40 40 30 20 20 20  
RAIN SHWRS S S S S S S  
SNOW C C C C C  
SNOWSHWRS S S S S S  
 

 
 
MAZ006-202100-  
WESTERN ESSEX MA-  
INCLUDING THE CITIES OF AMESBURY, ANDOVER, HAVERHILL, LAWRENCE,  
METHUEN, AND TOPSFIELD  
706 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 32 22 31 12 21  
TEMP 30 32 31 29 27 24 23 22 29 31 27 22 20 17 15 12 16 21 20 16  
DEWPT 27 29 29 27 24 21 17 18 20 17 13 10 8 6 2 0 1 0 1 1  
RH 88 88 92 92 88 88 77 84 69 56 55 59 59 61 55 58 51 39 43 51  
WIND DIR NE NE NE N N N N NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 6 9 10 10 9 9 8 8 9 11 12 11 9 9 9 9 10 10 8 5  
WIND GUST 23 21 20 19 18 19 24 25 24 19 19 19 19 20 20 18 16  
CLOUDS OV OV OV OV OV B2 B2 B2 B1 B1 B1 SC FW FW FW FW FW FW FW FW  
POP 12HR 60 50 10 5 0  
QPF 12HR 0.06-0.18 0.05 0 0 0  
SNOW 12HR 1 1 00-00  
SNOWSHWRS S C L C C S S  
WIND CHILL 23 24 23 20 17 14 14 14 20 21 16 11 9 7 3 0 4 10 10 7  
MIN CHILL 20 20 17 12 11 14 9 5 -3 -1 5  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 8 27 18 34 24 34 25 37  
TEMP 13 10 25 21 22 23 33 29 26 25 34 30 27 26 36 31  
DEWPT 1 0 3 6 13 17 23 24 23 21 23 22 22 22 27 26  
PWIND DIR NW SW SW W N N N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 0 5 40 40 30 20 20 20  
RAIN SHWRS S S S  
SNOW C C C C C  
SNOWSHWRS S S S S S  
 

 
 
MAZ005-202100-  
CENTRAL MIDDLESEX MA-  
INCLUDING THE CITIES OF BURLINGTON, CHELMSFORD, FRAMINGHAM,  
HOPKINTON, LOWELL, AND NATICK  
706 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 32 23 31 12 21  
TEMP 30 32 32 29 27 24 23 23 29 31 27 23 20 17 15 12 16 21 20 16  
DEWPT 27 29 29 27 25 21 18 19 20 17 13 10 8 6 2 0 1 0 0 0  
RH 88 88 88 92 92 88 81 84 69 56 55 57 59 61 55 58 51 39 41 48  
WIND DIR NE NE NE N N N N NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 6 8 9 9 9 8 6 6 9 11 11 9 8 6 8 8 9 10 8 5  
WIND GUST 18 19 19 18 17 19 24 24 21 18 17 18 18 19 20  
CLOUDS OV OV OV OV OV B2 B1 B2 B1 B1 B1 SC FW FW FW FW FW FW FW FW  
POP 12HR 60 50 10 5 0  
QPF 12HR 0.04-0.12 0.04 0 0 0  
SNOW 12HR 1 1 00-00  
SNOWSHWRS C C L C C S S  
WIND CHILL 23 25 24 21 19 15 15 15 20 21 17 12 11 8 4 0 4 10 11 7  
MIN CHILL 21 20 18 12 12 14 10 5 -2 -1 4  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 8 27 18 34 24 34 25 37  
TEMP 12 9 26 21 21 24 34 29 26 25 34 29 26 25 36 31  
DEWPT 0 0 2 6 13 17 23 24 23 21 23 22 21 21 26 26  
PWIND DIR NW SW S SW NW N N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW B1 B2 B2 B2 B2 B1 B1 SC B1 B1 SC SC  
POP 12HR 0 5 30 40 30 20 20 10  
RAIN SHWRS S S  
SNOW C C C S S  
SNOWSHWRS S S S S  
 

 
 
MAZ012-202100-  
SOUTHERN WORCESTER MA-  
INCLUDING THE CITIES OF MILFORD, OXFORD, STURBRIDGE, UXBRIDGE,  
WESTBOROUGH, AND WORCESTER  
706 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 32 23 30 11 21  
TEMP 30 32 31 29 27 24 23 23 28 30 26 22 20 16 14 11 16 20 20 15  
DEWPT 27 29 29 28 25 22 18 19 20 17 12 9 8 5 2 0 0 -1 0 0  
RH 88 88 92 96 92 92 81 84 71 58 55 57 59 61 58 60 48 39 41 50  
WIND DIR NE NE NE NE N N N NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 8 9 9 10 10 9 9 8 10 11 11 10 9 9 10 10 11 11 9 6  
WIND GUST 20 21 21 20 20 19 23 26 25 25 24 23 23 23 24 23 19 17  
CLOUDS OV OV OV OV OV B2 B1 B2 B2 B1 SC SC FW FW FW FW FW FW FW FW  
POP 12HR 60 40 20 5 0  
QPF 12HR 0.03-0.09 0.02 0 0 0  
SNOW 12HR 1 T 00-00  
SNOWSHWRS S C L C C S S S  
WIND CHILL 22 24 23 20 18 14 13 14 19 20 15 11 9 4 1 -3 3 9 9 6  
MIN CHILL 17 17 15 11 10 12 7 -1 -7 -6 1  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 7 26 16 33 24 35 25 37  
TEMP 11 9 25 20 21 23 33 29 25 25 34 29 26 25 36 30  
DEWPT 0 -1 1 6 13 17 24 24 23 21 23 22 21 21 26 26  
PWIND DIR NW SW SW SW N N N NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW CL FW FW B1 B2 B2 B2 B1 B1 B1 SC B1 B1 SC SC  
POP 12HR 0 5 30 40 20 20 20 10  
RAIN SHWRS S S  
SNOW C C C S S  
SNOWSHWRS S S S S  
 

 
 
MAZ004-202100-  
NORTHERN WORCESTER MA-  
INCLUDING THE CITIES OF ATHOL, BOYLSTON, BROOKFIELD, FITCHBURG,  
GARDNER, AND HARVARD  
706 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 26 29 33 19 22 27 24 28 31 6 9 13 16 19 22  
TEMP 27 29 28 26 25 22 22 22 26 27 24 19 17 14 12 9 14 18 18 13  
DEWPT 24 26 26 24 22 20 18 19 18 14 10 7 6 3 0 -2 -1 -2 -2 -1  
RH 88 88 92 92 88 92 84 88 71 57 54 59 61 61 58 60 50 40 40 53  
WIND DIR NE NE NE NE NE N N NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 8 9 9 9 9 8 8 8 10 12 12 11 10 10 10 10 11 12 9 6  
WIND GUST 19 19 21 21 20 19 19 23 26 25 25 24 24 24 23 24 23 19 17  
CLOUDS OV OV OV OV B2 B2 B2 B2 B2 B2 SC SC FW FW FW FW FW FW FW FW  
POP 12HR 50 30 20 0 0  
QPF 12HR 0.00-0.07 0.01 0 0 0  
SNOW 12HR T T 00-00  
SNOWSHWRS S C C C S S S S  
WIND CHILL 19 21 20 17 15 13 13 13 16 17 12 7 5 1 -2 -6 0 5 6 3  
MIN CHILL 15 14 12 8 8 9 3 -3 -10 -9 -3  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 5 25 15 31 22 33 23 36  
TEMP 9 7 24 18 20 22 31 27 23 23 32 27 24 23 34 28  
DEWPT -1 -2 -1 3 11 16 21 22 21 20 21 21 20 20 25 24  
PWIND DIR NW SW S SW N N N NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC B1 B2 B2 B2 B1 B1 B1 SC B1 B1 SC B1  
POP 12HR 0 5 30 40 30 20 20 10  
RAIN SHWRS S  
SNOW C C C S S  
SNOWSHWRS S S S S  
 

 
 
MAZ026-202100-  
NORTHERN MIDDLESEX MA-  
INCLUDING THE CITIES OF ASHBY, AYER, GROTON, PEPPERELL, SHIRLEY,  
AND TOWNSEND  
706 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 26 30 32 22 24 29 32 10 15 20 21  
TEMP 28 30 29 27 25 22 23 23 28 29 26 21 18 15 13 10 15 19 18 14  
DEWPT 24 26 26 24 22 20 18 18 19 15 11 8 5 3 0 -2 -1 -1 -1 -1  
RH 85 85 88 88 88 92 81 81 68 55 52 56 56 58 55 57 48 40 42 50  
WIND DIR NE NE NE N N N N NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 5 8 8 8 8 6 5 6 9 11 11 10 6 6 8 8 10 10 6 4  
WIND GUST 18 16 18 23 26 25 24 21 21 23 23 24 21 18 16  
CLOUDS OV OV OV OV B2 B2 B2 B2 B2 B1 B1 SC FW FW FW FW FW FW FW FW  
POP 12HR 50 40 10 0 0  
QPF 12HR 0.04 0.02 0 0 0  
SNOW 12HR T T 00-00  
SNOWSHWRS S C C C S S S  
WIND CHILL 21 23 22 19 17 14 15 15 18 19 15 10 9 6 2 -2 3 8 9 5  
MIN CHILL 16 14 12 11 9 10 4 -2 -9 -8 -1  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 6 26 16 32 22 34 24 36  
TEMP 10 7 25 19 21 22 32 27 24 23 33 28 25 24 35 29  
DEWPT -1 -2 0 3 10 15 21 22 21 19 22 21 20 20 26 25  
PWIND DIR NW SW S SW N N N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC B1 B2 B2 B2 B1 B1 B1 SC B1 B1 SC B1  
POP 12HR 0 5 30 40 30 20 20 10  
SNOW C C C C C  
SNOWSHWRS S S S S  
 

 
 
MAZ002-202100-  
WESTERN FRANKLIN MA-  
INCLUDING THE CITIES OF ASHFIELD, CHARLEMONT, COLRAIN,  
AND SHELBURNE  
706 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 21 26 31 16 22 25 16 23 27 2 6 9 8 15 19  
TEMP 24 26 26 25 24 22 23 22 23 23 20 17 15 12 9 6 10 14 14 10  
DEWPT 20 23 24 23 22 20 19 17 14 12 9 7 4 1 -1 -3 -3 -2 -2 -2  
RH 84 88 92 92 92 92 84 81 68 62 62 64 61 60 63 66 55 48 48 57  
WIND DIR NE NE NE NE N N N NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 4 5 5 6 6 5 5 8 9 11 10 10 9 9 9 8 6 6 5 3  
WIND GUST 17 17 16 16 18 21 24 25 26 25 25 25 23 20 19 16  
CLOUDS OV OV OV OV B2 B2 B2 OV B2 B2 B1 B1 SC FW FW FW FW FW FW FW  
POP 12HR 50 30 20 5 0  
QPF 12HR 0.05 0.01 0 0 0  
SNOW 12HR 1 T 00-00  
SNOWSHWRS S C C C S S S S S  
WIND CHILL 18 19 19 17 16 15 15 13 12 11 9 4 3 -1 -3 -6 -2 4 5 4  
MIN CHILL 11 10 10 10 4 0 -7 -10 -15 -14 -7  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 2 22 13 30 21 31 23 34  
TEMP 6 4 21 16 18 21 29 25 23 22 30 25 23 23 32 26  
DEWPT -3 -3 -1 2 8 14 20 21 20 19 21 20 19 19 23 22  
PWIND DIR NW S S SW NW NW N NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC B2 B2 B2 B2 B2 B1 B1 SC B1 B1 B1 B1  
POP 12HR 0 5 30 40 30 20 20 10  
SNOW C C C C S  
SNOWSHWRS S S S S  
 

 
 
MAZ003-202100-  
EASTERN FRANKLIN MA-  
INCLUDING THE CITIES OF GREENFIELD, LEVERETT, NORTHFIELD, ORANGE,  
AND WHATELY  
706 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 30 21 23 27 27 9 19  
TEMP 27 30 29 27 26 24 24 23 26 27 25 21 18 14 12 9 13 19 18 13  
DEWPT 23 25 25 25 23 21 20 19 17 13 10 8 6 3 0 -1 -1 -2 -1 -1  
RH 85 81 85 92 88 88 84 84 68 55 52 56 59 61 58 63 53 39 42 53  
WIND DIR NE NE NE N N N N N NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 5 6 6 8 8 8 8 8 10 11 11 10 10 9 9 9 9 10 8 4  
WIND GUST 17 17 19 20 19 19 19 24 26 25 25 24 21 23 21 21 20 14  
CLOUDS OV OV OV OV B2 B2 B2 OV B2 B1 B1 SC SC FW FW FW FW FW FW FW  
POP 12HR 40 30 20 0 0  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR T 00-00 00-00  
SNOWSHWRS S C C C S S S S  
WIND CHILL 20 23 22 20 18 15 15 15 16 17 14 9 7 2 -1 -4 1 7 8 5  
MIN CHILL 17 16 15 11 11 12 4 -3 -8 -8 -1  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 4 25 15 32 22 34 23 36  
TEMP 9 6 23 18 19 21 32 26 23 23 33 27 23 23 35 28  
DEWPT -1 -1 -1 3 10 16 21 22 21 20 21 22 20 20 24 24  
PWIND DIR NW SW S SW N N N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC B2 B2 B2 B2 B1 B1 B1 SC SC B1 SC SC  
POP 12HR 0 5 30 40 20 20 20 10  
RAIN SHWRS S  
SNOW C C C S S  
SNOWSHWRS S S S S  
 

 
 
MAZ008-202100-  
WESTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF CHESTERFIELD, PLAINFIELD, WESTHAMPTON,  
WILLIAMSBURG, AND WORTHINGTON  
706 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 24 27 31 22 20 24 29 7 11 16 20  
TEMP 25 27 27 26 24 23 23 23 24 24 22 18 15 12 10 7 11 15 15 11  
DEWPT 21 24 25 24 22 20 19 18 15 12 10 7 4 1 -1 -3 -3 -3 -2 -2  
RH 84 88 92 92 92 88 84 81 68 60 59 61 61 60 60 63 52 44 46 55  
WIND DIR NE NE NE NE N N N NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 5 6 6 8 8 6 6 8 10 12 12 12 12 11 11 10 10 10 8 5  
WIND GUST 18 18 19 24 26 27 27 27 27 27 26 23 20 18  
CLOUDS OV OV OV OV B2 B2 B2 OV B2 B2 B1 SC SC FW FW FW FW FW FW FW  
POP 12HR 50 30 20 5 0  
QPF 12HR 0.04 0.01 0 0 0  
SNOW 12HR T 00-00 00-00  
SNOWSHWRS S C C C S S S S S  
WIND CHILL 18 20 20 17 16 15 15 13 13 12 10 5 2 -2 -5 -8 -2 3 4 2  
MIN CHILL 16 14 13 12 9 6 0 -7 -12 -12 -3  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 3 24 13 30 21 32 23 34  
TEMP 7 5 22 17 19 21 30 26 23 23 31 26 24 24 33 27  
DEWPT -2 -3 -2 2 9 15 20 22 20 19 21 20 19 19 23 23  
PWIND DIR NW S S SW NW N N NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC B2 B2 B2 B2 B1 B1 B1 SC B1 B1 B1 B1  
POP 12HR 0 5 30 40 30 20 20 20  
SNOW C C C C S  
SNOWSHWRS S S S S S  
 

 
 
MAZ010-202100-  
EASTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF AMHERST, BELCHERTOWN, NORTHAMPTON,  
SOUTHAMPTON, AND WARE  
706 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 32 24 26 29 32 10 21  
TEMP 29 32 31 29 28 25 24 24 28 29 27 22 20 16 13 10 15 21 20 15  
DEWPT 24 26 27 26 24 22 20 20 19 14 10 9 6 3 1 -1 -1 -2 -1 0  
RH 81 78 85 88 85 88 84 84 68 53 48 57 54 56 58 60 48 35 39 50  
WIND DIR NE NE NE N N N N N NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 6 8 8 9 9 8 8 8 10 12 12 11 11 10 10 9 10 11 9 5  
WIND GUST 18 20 20 20 19 19 24 26 25 25 24 24 23 21 21 21 16  
CLOUDS OV OV OV B2 B2 B2 B2 OV B2 B2 B1 SC SC FW FW FW FW FW FW FW  
POP 12HR 40 20 20 0 0  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR T 00-00 00-00  
SNOWSHWRS S C C S S S S S  
WIND CHILL 22 24 24 21 19 16 15 16 19 19 16 11 8 3 0 -3 3 9 9 6  
MIN CHILL 17 17 16 12 12 12 6 -1 -7 -6 0  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 5 26 16 33 22 35 24 37  
TEMP 10 7 25 20 21 22 33 27 24 23 34 29 25 24 36 30  
DEWPT 0 -1 -1 4 10 17 22 23 22 21 22 22 21 20 24 24  
PWIND DIR N SW S SW N N N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC B1 B2 B2 B2 B1 B1 B1 SC SC B1 SC SC  
POP 12HR 0 5 30 40 20 20 20 10  
RAIN SHWRS S  
SNOW C C C S S  
SNOWSHWRS S S S S  
 

 
 
MAZ009-202100-  
WESTERN HAMPDEN MA-  
INCLUDING THE CITIES OF BLANDFORD, CHESTER, GRANVILLE,  
MONTGOMERY, RUSSELL, AND TOLLAND  
706 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 29 23 23 26 29 7 14 17 20  
TEMP 26 28 29 27 25 23 24 24 25 25 23 19 16 12 10 7 12 17 16 12  
DEWPT 22 25 27 25 23 21 20 19 17 14 11 8 5 2 -1 -3 -2 -2 -1 -1  
RH 85 88 92 92 92 92 84 81 71 62 59 61 61 63 60 63 52 42 46 55  
WIND DIR NE NE NE NE N N N NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 6 8 8 9 9 8 8 8 11 12 13 13 13 12 12 11 10 10 9 6  
WIND GUST 18 23 26 27 27 27 26 27 25 23 20 19 17  
CLOUDS OV OV OV B2 B2 B2 B2 OV B2 B2 B1 SC SC FW FW FW FW FW FW FW  
POP 12HR 50 30 20 0 0  
QPF 12HR 0.04 0.01 0 0 0  
SNOW 12HR T T 00-00  
SNOWSHWRS S C C C S S C S S  
WIND CHILL 19 20 21 18 16 15 15 14 15 14 11 6 2 -2 -5 -8 -1 4 5 1  
MIN CHILL 17 15 16 11 9 9 2 -6 -11 -10 -3  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 4 24 14 32 22 34 23 35  
TEMP 8 6 22 17 20 21 31 27 24 23 32 27 24 24 34 28  
DEWPT -2 -2 -1 4 10 15 21 22 21 20 22 22 20 20 24 24  
PWIND DIR NW S S SW NW N N NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC B1 B2 B2 B2 B1 B1 B1 SC B1 B1 SC SC  
POP 12HR 0 5 30 40 30 20 20 20  
RAIN SHWRS S  
SNOW C C C C S  
SNOWSHWRS S S S S S  
 

 
 
MAZ011-202100-  
EASTERN HAMPDEN MA-  
INCLUDING THE CITIES OF CHICOPEE, HOLLAND, PALMER, SOUTHWICK,  
SPRINGFIELD, AND WESTFIELD  
706 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 33 24 30 10 22  
TEMP 30 33 32 30 28 25 25 25 29 30 27 23 20 16 13 10 16 21 21 15  
DEWPT 25 27 27 27 24 22 20 21 20 15 11 9 7 3 1 -1 -1 -2 -1 -1  
RH 81 78 81 88 85 88 81 84 69 53 50 54 56 56 58 60 46 35 37 48  
WIND DIR NE NE NE NE N N N NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 6 9 9 10 9 9 8 8 10 12 12 12 11 11 11 10 11 11 10 6  
WIND GUST 17 19 19 23 23 21 21 19 24 27 27 26 25 24 25 24 24 23 17  
CLOUDS OV OV OV B2 B2 B2 B2 OV B2 B2 B1 SC FW FW FW FW FW FW FW FW  
POP 12HR 40 20 20 0 0  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR T 00-00 00-00  
SNOWSHWRS S C C S S S S S S  
WIND CHILL 23 25 24 21 19 16 15 16 20 20 16 11 8 3 0 -4 3 9 10 6  
MIN CHILL 18 18 17 13 12 14 6 -2 -7 -6 1  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 6 27 16 34 22 36 24 37  
TEMP 11 7 25 20 21 22 33 28 24 24 35 29 25 24 36 30  
DEWPT -1 -1 -1 4 11 17 22 23 22 21 22 23 21 21 24 25  
PWIND DIR N SW S SW N N N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC B1 B2 B2 B2 B1 B1 B1 SC SC B1 SC SC  
POP 12HR 0 5 30 40 20 20 20 10  
RAIN SHWRS S  
SNOW C C C S S  
SNOWSHWRS S S S S  
 

 
 
CTZ002-202100-  
HARTFORD CT-  
INCLUDING THE CITIES OF HARTFORD, GLASTONBURY, GRANBY,  
SOUTHINGTON, AND WINDSOR LOCKS  
706 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 28 33 36 22 25 28 25 31 32 7 12 13 17 22 24  
TEMP 31 33 33 30 29 26 26 26 30 30 27 23 21 17 15 12 16 22 21 17  
DEWPT 25 28 30 29 26 24 22 22 21 17 13 10 7 4 1 0 0 0 0 0  
RH 78 82 89 96 88 92 85 85 69 58 55 57 54 56 53 58 48 37 39 46  
WIND DIR NE NE NE N N N N NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 6 9 9 9 9 8 8 6 10 12 12 11 11 10 10 10 10 11 9 5  
WIND GUST 21 20 19 19 18 23 26 27 27 26 24 24 23 23 19 16  
CLOUDS OV OV OV B2 B2 B2 B2 OV B2 B2 SC SC FW FW FW FW FW FW FW CL  
POP 12HR 40 20 30 0 0  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR T 00-00 00-00  
RAIN SHWRS C  
SNOWSHWRS S C C S S S S C S  
WIND CHILL 24 26 25 22 20 18 18 18 21 20 16 12 9 5 1 -2 4 10 11 8  
MIN CHILL 18 16 16 13 13 13 4 -4 -10 -8 -1  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 8 27 17 35 24 36 25 37  
TEMP 12 10 25 20 22 23 34 30 25 25 36 30 26 25 37 31  
DEWPT -1 0 1 6 12 16 23 24 23 22 24 24 22 22 26 26  
PWIND DIR N SW S SW NW N N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS CL FW FW SC B1 B2 B2 B2 B1 B1 B1 SC B1 B1 SC SC  
POP 12HR 0 5 30 30 20 20 20 20  
RAIN SHWRS S S S  
SNOW S C C S S  
SNOWSHWRS S S S S  
 

 
 
CTZ003-202100-  
TOLLAND CT-  
INCLUDING THE CITIES OF MANSFIELD, STAFFORD SPRINGS, AND VERNON  
706 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 30 34 36 24 30 11 22  
TEMP 31 34 32 30 28 26 24 24 29 30 27 23 20 16 14 11 16 21 21 16  
DEWPT 27 29 29 28 25 23 20 20 21 17 12 10 7 4 1 -1 0 -1 -1 0  
RH 85 82 88 92 88 88 84 84 72 58 53 57 56 58 55 57 48 37 37 48  
WIND DIR NE NE NE NE N N N N NW NW NW NW NW NW NW NW NW NW NW N  
WIND SPD 8 10 10 11 10 10 10 9 11 13 13 12 12 11 11 11 11 11 10 6  
WIND GUST 23 23 23 21 19 24 27 27 26 24 24 25 24 24 23 17  
CLOUDS OV OV OV B2 B2 B2 B2 OV B2 B1 SC SC FW FW FW FW FW FW FW CL  
POP 12HR 50 20 20 0 0  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR T 00-00 00-00  
SNOWSHWRS C C S S S S S S  
WIND CHILL 24 26 24 21 19 16 14 15 19 20 16 11 8 3 0 -3 3 9 10 6  
MIN CHILL 18 18 17 13 11 14 7 -2 -7 -5 1  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 7 26 16 34 23 36 24 38  
TEMP 11 8 25 19 21 23 34 29 25 25 35 29 25 24 37 30  
DEWPT -1 -1 0 6 13 17 24 23 23 21 24 23 21 21 26 25  
PWIND DIR N SW S SW N N N NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS CL CL FW FW B1 B2 B2 B2 B1 B1 B1 SC B1 B1 SC SC  
POP 12HR 0 5 20 40 20 20 20 10  
RAIN SHWRS S S  
SNOW S C C S S  
SNOWSHWRS S S S S  
 

 
 
CTZ004-202100-  
WINDHAM CT-  
INCLUDING THE CITIES OF ASHFORD, PLAINFIELD, PUTNAM,  
AND WILLIMANTIC  
706 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 32 35 38 23 28 31 34 11 22  
TEMP 32 35 33 30 28 26 24 24 29 31 28 23 21 17 14 11 17 22 21 16  
DEWPT 28 31 31 29 27 23 19 20 22 19 13 10 8 5 2 0 1 0 0 0  
RH 85 85 92 96 96 88 81 84 75 61 53 57 56 58 58 60 49 37 39 48  
WIND DIR NE NE NE NE N N N N NW NW NW NW NW NW NW NW NW NW NW N  
WIND SPD 8 9 9 10 10 10 10 8 10 11 12 11 10 10 10 10 11 11 9 6  
WIND GUST 19 21 23 23 21 19 23 26 26 26 24 24 24 23 24 21 19 17  
CLOUDS OV OV OV OV B2 B2 B1 B2 B2 B2 SC SC FW FW FW FW CL CL FW CL  
POP 12HR 60 30 20 5 0  
QPF 12HR 0.04 0.01 0 0 0  
SNOW 12HR T T 00-00  
RAIN SHWRS C C  
SNOWSHWRS S C L C S S S S S  
WIND CHILL 24 27 25 21 19 16 14 15 20 22 17 12 9 5 1 -2 4 10 11 7  
MIN CHILL 19 19 17 13 12 14 7 -1 -7 -6 1  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 7 27 16 35 24 36 25 39  
TEMP 12 9 26 20 22 24 34 29 26 25 36 29 26 25 37 31  
DEWPT 0 -1 2 8 14 18 25 24 24 22 25 24 21 22 28 26  
PWIND DIR N SW SW SW N N N NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS CL CL FW FW B1 B2 B2 B2 B1 B1 B1 SC B1 SC SC SC  
POP 12HR 0 5 20 40 20 20 20 10  
RAIN SHWRS S S  
SNOW S C C S S  
SNOWSHWRS S S S S  
 

 
 
RIZ001-202100-  
NORTHWEST PROVIDENCE RI-  
INCLUDING THE CITIES OF CUMBERLAND, FOSTER, GLOCESTER,  
AND SMITHFIELD  
706 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 34 23 31 12 22  
TEMP 32 34 33 31 28 25 23 23 29 31 27 23 21 18 15 12 17 21 21 16  
DEWPT 29 31 31 30 27 23 19 20 21 19 14 10 8 6 3 1 1 1 0 0  
RH 88 89 92 96 96 92 84 88 72 61 57 57 56 59 58 60 49 41 39 48  
WIND DIR NE NE NE N N N N N NW NW NW NW NW NW NW NW NW NW NW N  
WIND SPD 8 10 10 10 10 10 10 8 9 10 10 10 9 9 10 10 11 10 9 5  
WIND GUST 20 21 20 20 23 24 21 19 19 21  
CLOUDS OV OV OV OV OV B2 B1 B2 B2 B1 SC FW FW FW FW FW CL CL FW CL  
POP 12HR 60 50 10 5 0  
QPF 12HR 0.06 0.03 0 0 0  
SNOW 12HR 1 T 00-00  
RAIN SHWRS C C  
SNOWSHWRS S C L C C S S  
WIND CHILL 24 26 25 22 19 15 13 14 20 21 18 13 10 6 3 -1 5 10 11 7  
MIN CHILL 20 19 20 13 11 14 10 4 -3 -1 5  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 8 27 17 35 25 36 26 37  
TEMP 13 10 25 20 22 24 34 30 27 26 35 30 26 26 36 31  
DEWPT 0 0 3 9 15 18 25 25 24 22 25 23 21 22 28 26  
PWIND DIR N SW SW SW N N N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS CL CL FW FW B1 B2 B2 B2 B1 B1 B1 SC B1 B1 SC SC  
POP 12HR 0 5 20 40 20 20 20 20  
RAIN SHWRS S S  
SNOW S C C S S  
SNOWSHWRS S S S S S  
 

 
 
RIZ002-202100-  
SOUTHEAST PROVIDENCE RI-  
INCLUDING THE CITIES OF CRANSTON, JOHNSTON, PAWTUCKET,  
AND PROVIDENCE  
706 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 36 22 24 28 32 14 23  
TEMP 34 36 35 32 30 27 25 24 30 32 29 24 22 20 17 14 19 23 23 18  
DEWPT 31 33 33 31 29 26 20 20 22 21 16 12 10 7 4 2 3 2 2 2  
RH 89 89 92 96 96 96 81 84 72 63 58 60 59 56 56 58 49 39 39 49  
WIND DIR NE NE NE N N N N N NW NW NW NW NW NW NW NW NW NW NW N  
WIND SPD 8 10 10 10 10 10 10 8 9 10 10 9 8 8 9 9 10 10 9 5  
WIND GUST 20 20  
CLOUDS OV OV OV OV OV B2 B1 B1 B2 B2 SC FW FW FW FW FW CL FW FW CL  
POP 12HR 60 50 10 5 0  
QPF 12HR 0.06 0.04 0 0 0  
SNOW 12HR T T 00-00  
RAIN SHWRS S C L C  
SNOWSHWRS S C L C C S S  
WIND CHILL 27 29 27 24 21 17 15 15 22 24 20 15 13 10 6 2 7 12 13 10  
MIN CHILL 23 23 22 14 11 15 12 6 -1 0 6  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 10 28 18 36 27 37 27 39  
TEMP 14 12 27 22 24 26 36 32 28 28 36 31 28 27 38 33  
DEWPT 1 0 4 12 17 20 27 26 25 24 26 24 23 23 29 27  
PWIND DIR N W SW W N N N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW CL FW FW B1 B2 B2 B2 B1 B1 B1 SC B1 B1 SC SC  
POP 12HR 0 5 20 40 20 20 20 20  
RAIN SHWRS S S  
SNOW S C C S S  
SNOWSHWRS S S S S  
 

 
 
RIZ003-202100-  
WESTERN KENT RI-  
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH  
706 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 36 23 32 13 23  
TEMP 34 36 34 31 29 26 24 23 30 32 29 24 21 18 16 13 18 22 22 17  
DEWPT 30 33 32 31 28 25 20 20 22 21 15 11 10 6 4 2 2 1 1 1  
RH 85 89 92100 96 96 84 88 72 63 55 57 62 59 58 61 49 39 39 49  
WIND DIR NE NE NE NE N N N N NW NW NW NW NW NW NW NW NW NW NW N  
WIND SPD 9 10 10 10 10 10 10 8 9 10 10 9 9 9 10 10 11 11 9 5  
WIND GUST 20 20 19 21 21 19  
CLOUDS OV OV OV OV OV B2 B1 B2 B2 B2 SC SC FW FW FW CL CL CL FW CL  
POP 12HR 60 40 20 5 0  
QPF 12HR 0.06 0.03 0 0 0  
SNOW 12HR T T 00-00  
RAIN SHWRS C C  
SNOWSHWRS S C L C C S S S  
WIND CHILL 26 28 26 23 20 16 13 14 21 23 19 14 11 7 3 0 6 10 12 8  
MIN CHILL 22 22 21 14 12 14 12 5 -1 0 5  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 9 27 17 35 26 36 26 38  
TEMP 13 11 26 21 23 26 35 31 28 27 36 30 27 27 38 31  
DEWPT 0 0 4 11 17 20 26 26 25 24 26 24 22 23 29 27  
PWIND DIR N W SW W N N N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS CL CL FW FW B1 B2 B2 B2 B1 B1 B1 B1 B1 SC SC SC  
POP 12HR 0 5 20 40 30 20 20 10  
RAIN SHWRS S S  
SNOW S C C C S  
SNOWSHWRS S S S S  
 

 
 
RIZ004-202100-  
EASTERN KENT RI-  
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK  
706 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 37 24 33 13 15 19 24  
TEMP 35 37 36 33 31 28 25 25 30 33 30 25 23 20 18 15 19 23 23 19  
DEWPT 31 32 33 31 30 26 20 20 22 21 16 12 10 7 5 3 3 2 2 2  
RH 85 82 89 92 96 92 81 81 72 61 55 57 57 56 56 58 49 39 39 47  
WIND DIR NE NE NE N N N N N NW NW NW NW NW NW NW NW NW NW N N  
WIND SPD 9 11 11 10 11 11 11 9 9 11 11 10 9 9 10 10 11 11 9 6  
WIND GUST 21  
CLOUDS OV OV OV OV OV B2 B1 B1 B2 B2 SC FW FW FW FW FW CL FW FW FW  
POP 12HR 60 50 20 5 0  
QPF 12HR 0.06 0.05 0.01 0 0  
SNOW 12HR T 1 00-00  
RAIN SHWRS S C L C  
SNOWSHWRS S C C C S S S  
WIND CHILL 28 28 25 22 18 15 15 22 24 20 15 13 10 6 2 7 12 13 10  
MIN CHILL 24 24 23 15 12 16 14 7 0 1 8  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 11 29 20 37 28 37 28 40  
TEMP 15 13 27 23 26 28 36 32 29 29 37 32 29 29 39 33  
DEWPT 1 1 4 13 18 22 27 27 25 24 25 24 23 23 28 28  
PWIND DIR N W SW W N N N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW CL FW FW B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 SC SC  
POP 12HR 0 5 20 40 30 20 20 20  
RAIN C  
RAIN SHWRS S S S S  
SNOW S C C C S  
SNOWSHWRS S S S S  
 

 
 
RIZ005-202100-  
BRISTOL RI-  
INCLUDING THE CITIES OF BARRINGTON, BRISTOL, AND WARREN  
706 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 39 26 34 17 24  
TEMP 36 39 37 35 33 30 27 26 31 34 31 27 25 22 20 17 20 24 23 20  
DEWPT 32 33 33 33 31 28 22 21 22 22 17 13 11 9 6 5 4 3 3 4  
RH 85 79 85 92 92 92 81 81 69 61 56 55 55 57 54 58 49 39 41 49  
WIND DIR NE NE NE N N N N N NW NW NW NW NW NW NW NW NW NW N N  
WIND SPD 9 11 12 11 13 13 12 10 10 11 12 12 11 11 11 11 12 11 10 9  
CLOUDS OV OV OV OV OV B2 B1 B1 B1 B2 SC FW FW FW FW FW CL FW FW FW  
POP 12HR 50 50 20 5 0  
QPF 12HR 0.05 0.07 0.01 0 0  
SNOW 12HR 00-00 1 00-00  
RAIN SHWRS S C C C  
SNOWSHWRS C C C C S S S  
WIND CHILL 29 29 26 24 20 16 17 23 25 21 16 14 11 8 4 8 12 13 10  
MIN CHILL 25 25 25 18 13 17 14 10 3 3 8  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 13 29 22 37 29 38 29 40  
TEMP 16 14 27 25 28 30 37 34 30 30 38 32 30 30 39 35  
DEWPT 3 3 6 14 20 23 28 27 27 26 27 25 25 25 29 28  
PWIND DIR N W SW W N N N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 SC SC  
POP 12HR 0 5 20 40 30 20 20 20  
RAIN C C C  
RAIN SHWRS S S S S  
SNOW S C C C S  
SNOWSHWRS S S S S  
 

 
 
RIZ006-202100-  
WASHINGTON RI-  
INCLUDING THE CITIES OF KINGSTON, NARRAGANSETT, RICHMOND,  
AND WESTERLY  
706 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 38 22 24 30 33 12 14 20 25  
TEMP 36 38 36 32 30 28 25 24 31 33 30 25 23 20 17 14 20 24 24 18  
DEWPT 32 34 34 32 30 27 22 21 23 23 18 13 12 9 6 4 5 4 4 4  
RH 85 85 92100100 96 88 88 72 66 60 60 62 62 61 64 51 41 41 53  
WIND DIR NE NE NE NE N N N N NW NW NW NW NW NW NW NW NW NW N N  
WIND SPD 10 11 11 11 11 11 11 9 9 10 11 10 8 8 9 9 10 11 9 6  
WIND GUST 20 21 24 25 26 27 25 21 20 23 24 24 21 23 23 21 21 19 17  
CLOUDS B2 OV OV OV OV B2 B1 B2 B2 B2 SC FW FW FW FW FW CL FW FW FW  
POP 12HR 60 40 20 5 0  
QPF 12HR 0.06 0.02-0.07 0.01 0 0  
SNOW 12HR T T 00-00  
RAIN SHWRS S C L C  
SNOWSHWRS C C C S S S S  
WIND CHILL 28 28 24 21 18 14 14 22 25 21 15 13 10 6 2 8 14 14 10  
MIN CHILL 23 23 22 15 11 14 12 6 -1 0 8  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 11 29 20 37 28 38 28 40  
TEMP 15 13 27 23 27 28 37 32 30 30 38 32 29 29 39 33  
DEWPT 3 3 8 15 20 23 29 28 26 26 28 26 24 25 30 28  
PWIND DIR N W SW W N N N NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW CL FW FW B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC SC  
POP 12HR 0 5 20 40 30 20 20 20  
RAIN C C C  
RAIN SHWRS S S S S  
SNOW S C C C S  
SNOWSHWRS S S S S  
 

 
 
RIZ007-202100-  
NEWPORT RI-  
INCLUDING THE CITIES OF NEWPORT, PORTSMOUTH, AND TIVERTON  
706 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 40 23 27 30 34 14 18 21 25  
TEMP 37 40 37 35 34 32 28 27 31 34 31 28 25 23 21 18 20 24 24 21  
DEWPT 33 34 35 33 32 30 24 22 23 24 19 15 13 11 8 7 7 6 6 6  
RH 85 79 92 92 92 92 85 81 72 66 61 58 60 59 56 61 56 45 45 52  
WIND DIR NE NE NE NE N N N N NW NW NW NW NW NW NW NW NW N N N  
WIND SPD 11 13 13 12 14 14 13 11 11 11 13 12 11 11 12 12 12 12 11 10  
WIND GUST 24 24 26 26 24 21 24 21  
CLOUDS B2 OV OV OV OV B2 B2 B1 B2 B2 B1 SC FW FW FW FW FW FW FW FW  
POP 12HR 50 50 20 10 0  
QPF 12HR 0.06 0.07 0.02 0 0  
SNOW 12HR 00-00 1 T  
RAIN SHWRS S C C C C  
SNOWSHWRS C C C C S S S S  
WIND CHILL 29 27 24 22 17 16 22 25 22 17 14 12 9 5 8 12 13 10  
MIN CHILL 25 25 24 19 12 15 14 9 2 3 8  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 15 30 24 38 31 38 31 41  
TEMP 18 16 27 27 31 32 38 35 32 32 38 34 32 32 39 35  
DEWPT 5 6 9 16 22 26 30 29 28 27 28 27 26 27 31 30  
PWIND DIR N W SW W N N N N  
WIND CHAR GN LT LT LT LT GN LT GN  
AVG CLOUDS FW CL FW FW B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC  
POP 12HR 0 5 20 40 30 20 20 20  
RAIN C C C C  
RAIN SHWRS S S S S S S  
SNOW S C C S  
SNOWSHWRS S S  
 

 
 
RIZ008-202100-  
BLOCK ISLAND RI-  
INCLUDING THE CITY OF NEW SHOREHAM  
706 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 41 31 34 21 26  
TEMP 40 40 38 37 36 35 32 31 33 34 32 30 27 25 23 21 22 25 26 24  
DEWPT 34 35 36 35 34 31 27 25 25 26 22 18 17 15 13 13 12 11 11 11  
RH 79 82 92 92 92 85 81 78 72 72 66 60 65 65 65 71 65 55 52 57  
WIND DIR E NE NE NE N N N N NW NW NW NW NW NW NW NW NW NW N N  
WIND SPD 14 18 19 19 19 18 17 14 13 14 17 17 16 16 14 14 14 13 12 12  
CLOUDS OV OV OV OV OV B2 B1 B2 B2 B2 B1 SC SC FW FW FW FW FW FW FW  
POP 12HR 60 50 30 10 0  
QPF 12HR 0.07 0.05 0.03 0 0  
SNOW 12HR 00-00 00-00 T  
RAIN SHWRS S C L C C S  
SNOWSHWRS S S C S S  
WIND CHILL 28 27 25 24 21 20 24 25 21 18 15 12 10 8 8 13 15 13  
MIN CHILL 29 29 26 23 19 21 16 11 6 6 10  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 20 32 30 40 35 40 35 42  
TEMP 21 22 27 30 36 37 39 38 36 36 39 38 36 36 40 39  
DEWPT 10 12 15 20 25 29 32 31 30 30 30 29 28 30 32 32  
PWIND DIR N NW SW W N N NE NE  
WIND CHAR GN LT GN GN GN GN GN GN  
AVG CLOUDS FW FW SC SC B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC  
POP 12HR 0 5 20 40 30 30 30 20  
RAIN S C C C C  
RAIN SHWRS S C C S S S  
SNOW S C  
 

 
 
MAZ017-202100-  
NORTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ATTLEBORO, BERKLEY, EASTON, MANSFIELD,  
REHOBOTH, AND TAUNTON  
706 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 35 37 41 23 32 13 23  
TEMP 35 37 36 33 31 28 24 23 30 32 29 24 21 18 16 13 19 22 22 17  
DEWPT 32 34 33 32 30 27 20 20 22 21 16 12 10 7 4 2 3 2 2 2  
RH 89 89 89 96 96 96 84 88 72 63 58 60 62 61 58 61 49 41 41 51  
WIND DIR NE NE NE NE N N N N NW NW NW NW NW NW NW NW NW NW NW N  
WIND SPD 6 9 9 9 9 9 9 8 9 10 10 9 6 5 6 8 9 10 6 5  
WIND GUST 19 19 19 20  
CLOUDS OV OV OV OV OV B2 B2 B1 B1 B2 SC SC FW FW FW FW FW CL FW FW  
POP 12HR 60 50 10 5 0  
QPF 12HR 0.06 0.06 0 0 0  
SNOW 12HR T 1 00-00  
RAIN SHWRS S C C C  
SNOWSHWRS C C C C C C S  
WIND CHILL 29 29 25 23 19 14 14 21 24 20 14 13 10 6 2 7 12 13 9  
MIN CHILL 23 23 23 15 12 15 12 7 0 1 7  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 9 28 17 36 25 37 26 39  
TEMP 13 11 26 21 23 25 36 31 28 27 37 30 27 27 38 32  
DEWPT 1 1 6 11 17 20 27 27 25 24 26 24 23 23 29 28  
PWIND DIR NW W SW SW NW N N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW B1 B2 B2 B2 B2 B1 B1 SC SC B1 SC SC  
POP 12HR 0 5 20 40 20 20 20 20  
RAIN C  
RAIN SHWRS S S  
SNOW S C C S S  
SNOWSHWRS S S S S  
 

 
 
MAZ018-202100-  
WESTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF BRIDGEWATER, BROCKTON, CARVER,  
MIDDLEBORO, AND PEMBROKE  
706 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 38 23 32 13 23  
TEMP 37 38 36 34 33 30 26 23 30 32 29 24 22 19 16 13 19 23 22 18  
DEWPT 33 34 34 33 31 29 23 21 22 21 17 13 10 8 5 3 5 4 4 4  
RH 85 85 92 96 92 96 88 92 72 63 60 62 59 61 61 63 54 43 45 53  
WIND DIR NE NE NE NE NE N N N NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 8 10 10 10 11 11 11 9 10 10 10 10 8 6 8 9 10 10 8 5  
WIND GUST 20 21 23 26 26 25 23 21 21 23 24 21 20 21 21 21 20 18 17  
CLOUDS OV OV OV OV OV OV B2 B1 B1 B1 B1 SC FW FW FW FW FW FW FW FW  
POP 12HR 60 60 10 10 0  
QPF 12HR 0.06 0.07-0.15 0.01 0 0  
SNOW 12HR T 1 00-00  
RAIN SHWRS S C C C C  
SNOWSHWRS S C L C C S S S  
WIND CHILL 29 26 24 21 15 13 21 24 20 14 13 9 5 2 8 12 13 9  
MIN CHILL 26 26 24 17 10 13 12 7 0 1 7  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 11 28 18 37 27 37 27 40  
TEMP 15 12 27 21 23 27 37 32 29 29 37 31 29 29 39 33  
DEWPT 4 4 8 12 18 22 28 27 26 25 27 25 25 25 30 29  
PWIND DIR NW W SW SW NW N N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1  
POP 12HR 5 5 20 40 30 20 20 20  
RAIN C C  
RAIN SHWRS S S S  
SNOW S C C S S  
SNOWSHWRS S S S S  
 

 
 
MAZ019-202100-  
EASTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF COHASSET, HINGHAM, MARSHFIELD, PLYMOUTH,  
AND SCITUATE  
706 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 39 23 26 32 32 13 16 21 24  
TEMP 38 38 37 35 34 32 28 26 31 32 30 26 23 21 19 16 20 23 23 20  
DEWPT 33 34 34 34 32 31 26 24 23 22 19 16 13 11 9 7 8 8 7 8  
RH 82 85 89 96 92 96 92 92 72 66 63 65 65 65 64 67 59 52 50 59  
WIND DIR E NE NE NE NE N N N NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 11 13 13 13 16 17 16 13 12 12 13 13 12 12 12 12 12 12 11 9  
WIND GUST 24 27 32 33 32 27 25 24 26 27 26 26 26 26 24 23 20  
CLOUDS OV OV OV OV OV OV OV B1 B1 B1 B1 SC SC FW FW FW FW FW FW FW  
POP 12HR 60 60 20 10 5  
QPF 12HR 0.05 0.06-0.16 0.02 0 0  
SNOW 12HR 00-00 1 T  
RAIN SHWRS S C C C C C  
SNOWSHWRS L C C S S S S S  
WIND CHILL 29 26 24 21 17 15 21 23 19 14 12 9 6 2 8 12 13 9  
MIN CHILL 25 25 24 17 11 13 11 6 0 1 7  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 15 29 21 38 29 38 30 41  
TEMP 19 17 28 24 26 30 37 33 32 32 38 33 32 32 40 36  
DEWPT 9 9 11 14 20 24 29 28 28 27 28 26 27 27 31 31  
PWIND DIR NW W SW SW NW N N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC SC B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1  
POP 12HR 5 5 30 40 30 20 20 20  
RAIN C C C S  
RAIN SHWRS S S S S S S  
SNOW S C C C S  
SNOWSHWRS S S S  
 

 
 
MAZ020-202100-  
SOUTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ACUSHNET, FALL RIVER, NEW BEDFORD,  
SWANSEA, AND WESTPORT  
706 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 40 22 24 29 33 13 15 20 24  
TEMP 38 39 37 34 33 31 27 24 30 33 30 25 23 21 18 15 20 24 23 19  
DEWPT 33 34 35 34 32 30 24 21 23 23 19 14 12 10 7 5 6 6 5 5  
RH 82 82 92100 96 96 88 88 75 66 63 62 62 62 61 64 54 45 45 54  
WIND DIR NE NE NE NE N N N N NW NW NW NW NW NW NW NW NW NW N N  
WIND SPD 9 11 12 11 11 11 11 10 10 11 11 11 9 9 10 10 11 11 10 8  
WIND GUST 19 21 24 24 26 27 27 24 23 23 24 24 23 23 23 23 23 21 20 19  
CLOUDS OV OV OV OV OV OV B2 B1 B1 B2 B1 SC FW FW FW FW FW FW FW FW  
POP 12HR 50 50 20 10 0  
QPF 12HR 0.05 0.06-0.13 0.01 0 0  
SNOW 12HR 00-00 1 T  
RAIN SHWRS S C C C C  
SNOWSHWRS C C C C S S S S  
WIND CHILL 29 26 24 21 16 14 22 25 21 15 14 10 7 3 8 13 13 10  
MIN CHILL 26 26 24 19 11 14 13 8 1 2 7  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 12 30 21 38 28 38 28 41  
TEMP 15 14 27 24 28 30 38 34 30 30 38 32 30 30 39 34  
DEWPT 5 5 10 15 21 25 30 28 27 26 29 26 25 26 31 29  
PWIND DIR N W SW W N N N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC  
POP 12HR 5 5 20 40 30 20 20 20  
RAIN C C C C  
RAIN SHWRS S S S S S S  
SNOW S C C C S  
SNOWSHWRS S S S S  
 

 
 
MAZ021-202100-  
SOUTHERN PLYMOUTH MA-  
INCLUDING THE CITIES OF MARION, MATTAPOISETT, ROCHESTER,  
AND WAREHAM  
706 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 40 22 24 29 33 15 25  
TEMP 39 40 37 35 34 32 28 24 30 33 31 25 23 20 18 15 21 24 24 19  
DEWPT 34 35 35 34 33 32 27 23 24 23 20 16 13 10 8 6 8 7 7 6  
RH 82 82 92 96 96100 96 96 78 66 63 68 65 64 64 67 56 47 47 56  
WIND DIR E NE NE NE NE N N N NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 9 11 12 11 12 12 12 11 11 11 11 11 9 9 10 10 11 11 10 6  
WIND GUST 21 23 23 26 28 27 24 23 23 21 23 21 21 23 23 21 18  
CLOUDS OV OV OV OV OV OV B2 B1 B1 B2 B1 SC FW FW FW FW FW FW FW FW  
POP 12HR 60 60 20 10 5  
QPF 12HR 0.05 0.14 0.01 0 0  
SNOW 12HR 00-00 1 T  
RAIN SHWRS S C C C C  
SNOWSHWRS L C C S S S S S  
WIND CHILL 29 27 25 23 18 14 21 25 21 15 13 10 7 2 9 14 13 10  
MIN CHILL 26 26 25 20 10 14 13 8 1 3 7  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 14 30 21 39 29 39 29 42  
TEMP 17 15 28 24 27 30 39 34 31 31 39 32 31 31 41 35  
DEWPT 7 8 12 16 22 26 31 29 28 27 29 27 27 27 32 31  
PWIND DIR NW W SW W NW N N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1  
POP 12HR 5 5 20 40 30 20 20 20  
RAIN C C C C  
RAIN SHWRS S S S S S S  
SNOW S C C S  
SNOWSHWRS S S S  
 

 
 
MAZ022-202100-  
BARNSTABLE MA-  
INCLUDING THE CITIES OF BOURNE, CHATHAM, FALMOUTH, HYANNIS,  
PROVINCETOWN, AND WELLFLEET  
706 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 40 25 30 35 34 15 20 26 26  
TEMP 39 40 37 35 35 34 32 30 33 33 31 27 26 24 22 20 24 25 25 23  
DEWPT 34 34 35 35 34 33 31 28 27 25 23 20 17 16 14 13 14 14 14 13  
RH 82 79 92100 96 96 96 92 78 72 72 74 68 71 71 74 65 62 62 65  
WIND DIR E NE NE NE NE N N N NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 11 13 14 14 17 18 17 16 14 13 13 13 12 12 13 13 13 13 11 10  
WIND GUST 24 27 28 33 34 32 29 28 26 27 28 27 27 26 25 24 24 23 21  
CLOUDS OV OV OV OV OV OV OV B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 60 60 20 20 10  
QPF 12HR 0.07 0.15-0.30 0.03 0.01 0  
SNOW 12HR 00-00 1 1  
RAIN SHWRS S C L L L C C  
SNOWSHWRS L L C C S S S S S S S S S S S  
WIND CHILL 28 26 24 23 21 18 23 24 21 16 14 12 10 7 11 14 14 12  
MIN CHILL 27 27 24 21 14 15 13 8 2 3 7  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 20 32 26 40 32 40 33 42  
TEMP 23 22 29 27 31 35 40 35 35 34 39 35 35 35 42 38  
DEWPT 15 16 17 19 24 29 33 30 30 30 30 29 30 31 33 32  
PWIND DIR N W SW SW N N N NE  
WIND CHAR GN LT LT LT LT GN LT GN  
AVG CLOUDS B1 B1 B1 SC B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1  
POP 12HR 10 5 20 40 30 30 30 20  
RAIN C C C C  
RAIN SHWRS C C C C S S  
SNOW S C  
SNOWSHWRS S  
 

 
 
MAZ023-202100-  
DUKES MA-  
INCLUDING THE CITIES OF EDGARTOWN, OAK BLUFFS, AND VINEYARD HAVEN  
706 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 41 29 34 20 25  
TEMP 40 41 38 36 36 35 32 29 32 34 32 28 26 25 23 20 23 25 25 23  
DEWPT 34 34 35 35 34 34 30 27 25 24 23 18 16 15 13 12 12 11 11 10  
RH 79 76 89 96 92 96 92 92 75 66 69 66 65 65 65 71 62 55 55 57  
WIND DIR E NE NE NE NE N N N NW NW NW NW NW NW NW NW NW N N N  
WIND SPD 13 17 18 17 19 19 19 17 14 13 14 17 17 17 17 17 16 14 13 12  
WIND GUST 27 31 31 29 27 25 25  
CLOUDS B2 OV OV OV OV OV B2 B1 B1 B2 B2 SC SC SC FW SC SC SC SC SC  
POP 12HR 60 60 20 20 5  
QPF 12HR 0.08 0.11-0.24 0.03 0 0  
SNOW 12HR 00-00 1 T  
RAIN SHWRS C L L C C S  
SNOWSHWRS L C C S S S S S S  
WIND CHILL 28 26 25 24 21 17 22 24 22 16 14 12 9 6 10 13 13 10  
MIN CHILL 27 27 24 22 15 16 14 10 4 5 9  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 19 33 27 42 33 40 33 42  
TEMP 22 21 29 29 34 37 41 37 35 35 39 36 35 36 41 38  
DEWPT 13 15 16 19 25 30 33 30 31 30 30 28 29 30 32 32  
PWIND DIR N W SW SW N N N NE  
WIND CHAR GN LT LT GN GN GN GN GN  
AVG CLOUDS SC SC SC SC B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1  
POP 12HR 5 5 20 50 30 30 30 20  
RAIN S C C C C  
RAIN SHWRS C C C S S S  
 

 
 
MAZ024-202100-  
NANTUCKET MA-  
INCLUDING THE CITY OF NANTUCKET  
706 AM EST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 41 33 35 24 27  
TEMP 41 41 38 36 36 36 35 33 35 35 34 31 29 27 26 24 26 27 27 26  
DEWPT 34 36 37 36 36 36 34 32 30 27 26 23 21 20 18 18 18 18 18 18  
RH 76 82 96100100100 96 96 82 72 72 72 72 74 71 77 71 68 68 71  
WIND DIR E E NE NE NE N N N NW NW NW NW NW NW NW NW NW NW N N  
WIND SPD 14 18 20 20 23 23 23 20 19 17 16 17 16 16 17 17 17 16 14 13  
WIND GUST 33 33 33  
CLOUDS B2 OV OV OV OV OV OV B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 70 70 30 20 10  
QPF 12HR 0.14 0.28-0.37 0.03 0.01 0  
SNOW 12HR 00-00 1 T  
RAIN SHWRS C L L L C C S  
SNOWSHWRS C C C S S S C S S  
WIND CHILL 27 25 25 25 23 21 24 25 23 19 18 15 13 10 13 14 15 15  
MIN CHILL 28 23 22 18 20 18 12 8 9 11  
 
DATE MON 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 24 34 29 43 35 41 36 43  
TEMP 27 27 31 31 35 39 43 38 38 37 40 37 39 38 43 40  
DEWPT 19 19 19 21 26 31 34 34 33 32 32 31 33 33 35 35  
PWIND DIR N NW SW SW N N N NE  
WIND CHAR GN LT LT GN GN GN GN GN  
AVG CLOUDS B1 B2 B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B2 B1  
POP 12HR 20 10 20 40 30 30 30 30  
RAIN S C C C C  
RAIN SHWRS C C C C S S  
SNOWSHWRS S S  
 

 
 
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