492
FOUS51 KBOX 151807
AFMBOX
AREA FORECAST MATRICES
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
106 PM EST MON DEC 15 2025
MAZ015-152100-
SUFFOLK MA-
INCLUDING THE CITIES OF BOSTON, CHELSEA, REVERE, AND WINTHROP
106 PM EST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
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 19 21 25 33 23 25 30 44
TEMP 25 24 23 22 23 22 27 32 32 29 27 28 29 31 38 43 42 39
DEWPT 9 10 13 15 15 16 17 17 17 18 18 20 20 23 28 31 32 31
RH 50 54 65 74 71 77 65 53 53 63 68 71 69 72 67 62 67 73
WIND DIR W W W SW SW W W SW SW SW SW SW SW SW SW SW SW W
WIND SPD 10 6 6 5 5 5 5 6 5 5 6 9 11 11 13 12 10 9
WIND GUST 21 18 18 20 24 26 27 26 23 20
CLOUDS B1 B1 B1 B1 SC FW CL FW SC SC B1 B1 SC SC SC B1 B1 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 16 15 14 15 16 21 26 26 22 19 19 20 22
MIN CHILL 6 9 12 13 15 21 17 17 23
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 28 50 41 55 24 37 31 44
TEMP 36 29 42 42 49 53 50 38 29 24 33 33 35 36 43 37
DEWPT 28 25 31 39 47 51 45 30 17 11 11 18 26 30 30 27
PWIND DIR W S S SW W W SW W
WIND CHAR LT LT BZ BZ GN GN GN GN
AVG CLOUDS SC FW SC SC B2 OV B2 B1 SC SC SC B1 B2 B2 B2 B1
POP 12HR 0 10 80 80 20 10 30 30
RAIN C D D C S C C C S
SNOW S
MAZ016-152100-
EASTERN NORFOLK MA-
INCLUDING THE CITIES OF BRAINTREE, MILTON, QUINCY, AND WEYMOUTH
106 PM EST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
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 25 17 20 26 33 22 24 30 44
TEMP 25 23 22 21 22 21 27 32 32 27 26 27 28 31 39 43 42 38
DEWPT 10 10 13 15 15 16 18 18 18 18 19 20 21 23 29 33 32 32
RH 52 57 68 77 74 81 68 56 56 68 74 74 75 72 67 67 67 79
WIND DIR W W W SW SW W W SW SW SW SW SW SW SW SW SW SW W
WIND SPD 10 6 5 5 5 4 5 5 5 5 6 9 11 11 12 12 10 8
WIND GUST 21 17 16 17 20 24 26 27 26 21 20
CLOUDS B1 B1 B1 B1 SC FW CL FW SC SC B1 B1 SC SC SC B1 B1 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 14 13 14 15 26 26 21 18 18 19 22
MIN CHILL 5 9 11 12 15 20 15 16 23
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 28 50 41 55 23 37 30 45
TEMP 35 28 43 42 49 53 50 38 28 23 33 33 34 36 43 36
DEWPT 29 25 32 39 47 51 45 31 17 12 12 18 27 30 31 29
PWIND DIR W S S SW W W SW W
WIND CHAR LT LT BZ BZ GN GN GN GN
AVG CLOUDS SC FW SC SC B2 OV B2 B1 SC SC SC B1 B2 B2 B2 B1
POP 12HR 0 10 80 80 20 10 30 30
RAIN C D D L S C C C S
SNOW S
MAZ013-152100-
WESTERN NORFOLK MA-
INCLUDING THE CITIES OF BELLINGHAM, DEDHAM, FOXBOROUGH, MEDFIELD,
NORWOOD, STOUGHTON, AND WELLESLEY
106 PM EST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
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 17 32 23 44
TEMP 24 22 20 18 19 19 26 32 31 26 24 25 27 29 38 43 42 37
DEWPT 9 10 13 15 15 15 17 17 17 18 19 20 20 23 29 33 33 32
RH 52 59 74 88 84 84 68 53 56 71 81 81 74 78 70 67 70 82
WIND DIR W W W SW SW W W SW SW SW SW SW SW SW SW SW SW W
WIND SPD 6 4 3 3 3 2 3 5 4 3 5 6 9 10 10 10 8 5
WIND GUST 17 17 19 21 25 24 19 16
CLOUDS SC B1 B1 B1 SC FW CL FW SC SC B1 B1 SC SC SC B1 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 16 26 17 17 18 20
MIN CHILL 11 12 11 12 14 19 16 16 22
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 25 50 40 54 21 36 29 44
TEMP 33 25 43 41 48 51 49 37 27 22 32 32 33 34 42 34
DEWPT 28 24 33 40 48 51 45 30 17 11 12 19 27 30 32 28
PWIND DIR W S S SW W W SW W
WIND CHAR LT LT GN GN GN LT LT LT
AVG CLOUDS SC FW SC SC B2 OV B2 B1 SC SC SC B1 B2 B2 B2 B1
POP 12HR 0 10 80 80 20 10 30 30
RAIN C D D C S C C C S
SNOW S
MAZ014-152100-
SOUTHEAST MIDDLESEX MA-
INCLUDING THE CITIES OF CAMBRIDGE, LEXINGTON, NEWTON, WALTHAM,
AND WOBURN
106 PM EST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
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 25 19 33 24 44
TEMP 24 23 22 20 21 21 27 32 32 28 26 26 28 30 37 42 42 39
DEWPT 9 10 12 14 15 15 17 17 17 17 17 19 19 21 27 31 32 32
RH 52 57 65 77 77 77 65 53 53 63 68 74 68 69 67 65 67 76
WIND DIR W W SW SW SW SW W SW SW SW SW SW SW SW SW SW SW W
WIND SPD 9 5 5 4 4 4 4 5 5 4 5 6 9 10 11 11 9 6
WIND GUST 19 17 19 21 24 21 19 17
CLOUDS B1 B1 B1 B1 SC SC CL FW SC SC B1 B1 SC SC SC B1 B1 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 16 14 14 14 15 21 26 22 18 18 19 21
MIN CHILL 11 13 12 12 15 21 16 16 22
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 27 50 40 55 23 36 30 44
TEMP 35 27 42 41 48 52 50 38 28 23 32 32 33 35 42 35
DEWPT 28 24 31 38 47 50 44 29 16 11 11 17 26 29 30 27
PWIND DIR W S S SW W W SW W
WIND CHAR LT LT GN BZ GN LT LT GN
AVG CLOUDS SC FW SC B1 B2 OV B2 B1 SC SC SC B1 B2 B2 B2 B1
POP 12HR 0 10 80 80 20 10 30 30
RAIN C D D C S C C C S
SNOW S
MAZ007-152100-
EASTERN ESSEX MA-
INCLUDING THE CITIES OF BEVERLY, GLOUCESTER, NEWBURYPORT,
PEABODY, SALEM, AND SAUGUS
106 PM EST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
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 17 20 26 33 21 25 32 44
TEMP 25 23 22 21 22 22 28 32 32 29 27 27 28 30 38 43 42 39
DEWPT 10 11 13 15 16 16 18 18 19 19 19 20 21 22 28 32 33 32
RH 52 59 68 77 77 77 66 56 58 66 71 74 75 72 67 65 70 76
WIND DIR W W W W W W W SW SW SW SW SW SW SW SW SW SW W
WIND SPD 11 9 8 6 6 6 6 6 6 6 8 10 12 12 14 13 11 10
WIND GUST 27 24 20 19 18 17 17 21 25 28 31 32 29 26 25
CLOUDS B1 B1 B1 B1 SC SC CL FW SC SC B1 B1 SC SC SC B1 B1 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 13 12 13 14 21 26 26 22 18 18 18 20
MIN CHILL 7 9 9 10 13 19 15 14 19
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 29 49 40 54 22 37 30 44
TEMP 35 29 42 41 47 51 50 37 28 23 32 32 34 35 42 36
DEWPT 28 25 31 38 46 49 45 29 18 12 12 18 26 29 31 28
PWIND DIR W S S SW W W SW W
WIND CHAR LT GN BZ BZ GN GN GN GN
AVG CLOUDS SC FW SC SC B2 OV B2 B1 SC SC SC B1 B2 B2 B2 B1
POP 12HR 0 10 80 80 20 10 40 30
RAIN C D D L S C C C S
SNOW S
MAZ006-152100-
WESTERN ESSEX MA-
INCLUDING THE CITIES OF AMESBURY, ANDOVER, HAVERHILL, LAWRENCE,
METHUEN, AND TOPSFIELD
106 PM EST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
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 17 32 22 42
TEMP 23 21 20 18 19 18 26 31 31 26 24 24 25 27 36 41 40 37
DEWPT 9 9 11 13 14 14 17 18 18 17 17 18 18 20 26 31 32 31
RH 54 59 67 80 80 84 68 58 58 68 74 77 74 74 67 67 73 79
WIND DIR W W W SW SW SW W SW SW SW SW SW SW SW SW SW SW W
WIND SPD 9 5 4 4 4 4 4 5 4 4 5 5 8 10 10 10 8 6
WIND GUST 19 16 20 21 25 23 19 17
CLOUDS B1 B1 B1 B1 SC FW CL FW SC SC B2 B1 SC B1 SC B1 B1 B1
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 13 12 12 12 17 16 17 18 28
MIN CHILL 9 11 10 9 11 20 15 14 19
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 48 37 54 20 35 27 42
TEMP 33 25 42 39 45 50 49 36 26 21 32 31 32 33 41 33
DEWPT 27 23 30 37 45 49 45 27 16 10 10 15 23 28 30 26
PWIND DIR W S S SW W W SW W
WIND CHAR LT LT GN GN GN LT LT LT
AVG CLOUDS SC FW SC SC B2 OV B2 B1 SC SC SC B1 B2 B2 B2 B1
POP 12HR 0 10 80 80 20 10 40 30
RAIN C D D C S C C S
SNOW C C
MAZ005-152100-
CENTRAL MIDDLESEX MA-
INCLUDING THE CITIES OF BURLINGTON, CHELMSFORD, FRAMINGHAM,
HOPKINTON, LOWELL, AND NATICK
106 PM EST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
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 18 32 22 43
TEMP 24 22 21 19 20 19 26 31 31 26 24 25 26 28 36 41 41 37
DEWPT 9 10 13 14 14 14 17 17 17 16 17 18 18 20 27 31 32 31
RH 52 59 71 80 77 80 68 56 56 65 74 74 71 71 69 67 70 79
WIND DIR W W SW SW SW SW W SW SW SW SW SW SW SW SW SW SW W
WIND SPD 6 4 3 3 3 3 3 4 3 3 4 5 8 9 10 10 6 5
WIND GUST 18 16 19 21 24 24 18 16
CLOUDS B1 B1 B1 B1 SC FW CL FW SC SC B1 B1 SC SC SC B1 B1 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 16 15 14 18 17 18 19 28
MIN CHILL 10 12 10 11 14 19 15 15 19
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 25 49 38 54 21 35 28 42
TEMP 33 25 42 40 47 51 48 36 26 21 32 31 32 33 41 33
DEWPT 28 23 31 38 46 50 43 27 16 10 11 17 25 28 30 27
PWIND DIR W S S SW W W SW W
WIND CHAR LT LT GN GN GN LT LT LT
AVG CLOUDS SC FW SC SC B2 OV B2 B1 SC SC SC B1 B2 B2 B2 B1
POP 12HR 0 10 80 80 20 10 30 30
RAIN C D D C C C S
SNOW C C
MAZ012-152100-
SOUTHERN WORCESTER MA-
INCLUDING THE CITIES OF MILFORD, OXFORD, STURBRIDGE, UXBRIDGE,
WESTBOROUGH, AND WORCESTER
106 PM EST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
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 17 32 21 42
TEMP 23 22 20 18 19 17 25 30 30 24 23 24 25 27 35 40 40 37
DEWPT 9 11 13 15 14 14 16 16 16 16 17 18 18 20 26 31 31 31
RH 54 62 74 88 80 88 68 55 55 71 77 77 74 74 69 70 70 79
WIND DIR W W SW SW W W W SW SW SW SW SW SW SW SW SW SW W
WIND SPD 9 5 4 5 4 3 4 5 4 4 6 8 10 11 11 11 9 6
WIND GUST 20 17 21 26 27 27 25 20 18
CLOUDS B1 B1 SC B1 SC FW CL FW SC B1 B1 B1 SC SC SC SC SC SC
POP 12HR 5 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL 13 14 13 10 11 18 15 15 15 17 27
MIN CHILL 3 5 5 7 9 13 9 10 16 26
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 49 38 53 20 35 28 42
TEMP 32 24 42 40 48 51 46 34 25 21 31 31 32 33 40 33
DEWPT 27 23 31 38 47 50 41 25 15 10 11 17 25 28 30 27
PWIND DIR W S S SW W W SW W
WIND CHAR LT LT GN BZ GN LT GN GN
AVG CLOUDS SC FW SC SC B2 OV B2 B1 SC SC SC B1 B2 B2 B1 B1
POP 12HR 0 10 80 80 10 10 30 30
RAIN C D L C C C S
SNOW C C
MAZ004-152100-
NORTHERN WORCESTER MA-
INCLUDING THE CITIES OF ATHOL, BOYLSTON, BROOKFIELD, FITCHBURG,
GARDNER, AND HARVARD
106 PM EST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
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 19 22 25 11 14 18 27 29 33 17 19 24 37 40 43
TEMP 21 19 18 15 16 15 23 28 28 22 21 22 23 25 32 38 38 35
DEWPT 8 10 12 14 13 12 15 15 16 15 16 16 16 18 24 29 30 31
RH 56 67 77 96 88 88 71 58 60 74 81 77 74 74 72 70 73 85
WIND DIR W W SW SW SW W W W SW SW SW SW SW SW SW SW SW W
WIND SPD 9 5 5 4 4 3 4 5 4 4 6 9 11 12 12 12 9 9
WIND GUST 20 16 14 18 21 26 27 27 25 21 19
CLOUDS B1 B1 B1 B1 SC FW CL FW SC B1 B1 B1 SC SC SC SC B1 B1
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 11 10 8 10 22 16 12 12 12 13 22 28
MIN CHILL 3 5 3 5 7 11 7 8 13 25
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 21 47 36 51 17 33 25 39
TEMP 31 22 40 38 46 49 43 31 23 18 29 28 30 31 38 31
DEWPT 26 21 30 36 45 48 39 23 14 8 9 15 23 26 28 25
PWIND DIR W S S W W W SW W
WIND CHAR LT LT BZ BZ GN LT GN GN
AVG CLOUDS SC SC SC B1 OV OV B2 B1 SC SC SC B1 B2 B2 B1 B1
POP 12HR 0 10 90 80 10 20 30 30
RAIN C D D C C S S
SNOW S C C C
MAZ026-152100-
NORTHERN MIDDLESEX MA-
INCLUDING THE CITIES OF ASHBY, AYER, GROTON, PEPPERELL, SHIRLEY,
AND TOWNSEND
106 PM EST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
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 23 15 27 31 33 20 41
TEMP 22 20 18 16 17 17 25 30 30 23 22 23 24 26 34 39 39 36
DEWPT 8 9 12 13 13 13 16 16 17 16 16 16 17 18 25 30 31 31
RH 54 62 77 88 84 84 68 55 58 74 77 74 74 71 69 70 73 82
WIND DIR W W SW SW SW W W W SW SW SW SW SW SW SW SW SW W
WIND SPD 6 4 3 3 3 2 3 4 3 2 4 5 8 9 10 10 6 6
WIND GUST 19 14 13 13 13 17 20 25 26 26 24 20 19
CLOUDS B1 B1 B1 B1 SC FW CL FW SC SC B1 B1 SC SC SC B1 B1 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 16 16 15 17 26
MIN CHILL 4 6 5 6 8 13 11 10 14 26
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 22 47 35 53 18 34 26 41
TEMP 32 23 41 38 45 49 45 33 24 19 31 29 30 32 39 31
DEWPT 26 21 30 36 44 48 41 24 14 8 10 15 22 26 29 25
PWIND DIR W S S W W W SW W
WIND CHAR LT LT GN GN GN LT LT LT
AVG CLOUDS SC FW SC SC B2 OV B2 B1 SC SC SC B1 B2 B2 B2 B1
POP 12HR 0 10 90 80 20 10 40 30
RAIN C D D C S S
SNOW S C C
MAZ002-152100-
WESTERN FRANKLIN MA-
INCLUDING THE CITIES OF ASHFIELD, CHARLEMONT, COLRAIN,
AND SHELBURNE
106 PM EST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
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 15 20 24 12 20 27 31 17 32 38 42
TEMP 19 18 17 14 14 13 20 26 26 20 19 20 21 23 30 36 37 35
DEWPT 8 11 12 13 11 9 12 14 14 13 14 15 15 16 23 28 29 29
RH 61 73 80 96 88 84 71 60 60 74 80 81 77 74 75 72 72 78
WIND DIR W W SW SW W W W W SW SW SW SW SW SW SW SW W W
WIND SPD 6 4 3 3 3 2 2 2 2 2 4 5 6 6 6 6 6 9
WIND GUST 20 16 14 14 16 18 21 21 21 21 21 24
CLOUDS B1 B2 B1 B1 SC FW CL FW B1 B1 B1 SC SC SC SC B1 B2 B1
POP 12HR 5 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL 11 13 13 12 14 23 28
MIN CHILL -2 1 -1 1 1 6 4 6 10 20
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 44 34 48 14 30 24 36
TEMP 29 21 37 37 43 47 39 28 21 15 26 26 29 29 35 29
DEWPT 24 19 27 34 41 45 33 19 12 7 9 15 20 23 25 22
PWIND DIR W S S W W W SW W
WIND CHAR LT LT BZ GN GN LT LT LT
AVG CLOUDS SC SC SC B1 OV OV B2 B1 SC SC SC B1 B2 B2 B1 B1
POP 12HR 0 20 100 80 10 20 40 30
RAIN S L D D C S S
SNOW S S C C C S
MAZ003-152100-
EASTERN FRANKLIN MA-
INCLUDING THE CITIES OF GREENFIELD, LEVERETT, NORTHFIELD, ORANGE,
AND WHATELY
106 PM EST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
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 19 22 25 11 13 18 29 17 19 24 41
TEMP 22 20 17 14 15 13 21 28 28 23 21 21 22 23 31 38 39 37
DEWPT 8 11 13 14 12 11 14 15 15 16 16 16 16 17 23 29 30 30
RH 54 67 84100 88 91 74 58 58 74 81 81 77 77 72 70 70 75
WIND DIR NW SW SW S SW SW SW SW SW S S S S S SW SW SW W
WIND SPD 8 4 3 3 3 2 2 4 3 4 5 6 9 9 9 9 8 6
WIND GUST 18 13 13 18 21 25 25 24 21 19 18
CLOUDS B1 B1 SC B1 SC FW CL FW SC B1 B1 B1 SC SC SC B1 B1 B1
POP 12HR 5 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL 13 13 12 12 13 22
MIN CHILL 4 6 3 5 7 12 6 6 12 25
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 21 45 36 51 17 32 26 39
TEMP 30 21 38 38 45 48 43 31 23 18 29 29 30 30 38 31
DEWPT 25 20 29 36 44 47 37 22 14 8 9 16 22 25 27 24
PWIND DIR W S S W W W S W
WIND CHAR LT LT GN GN GN LT GN LT
AVG CLOUDS SC SC SC B1 OV OV B2 B1 SC SC SC B1 B2 B2 B2 B1
POP 12HR 0 20 90 80 10 20 40 30
RAIN S L D L C S S
SNOW S S C C C
MAZ008-152100-
WESTERN HAMPSHIRE MA-
INCLUDING THE CITIES OF CHESTERFIELD, PLAINFIELD, WESTHAMPTON,
WILLIAMSBURG, AND WORTHINGTON
106 PM EST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
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 18 21 25 12 24 28 32 18 35 39 43
TEMP 20 19 18 14 14 13 21 27 27 21 20 22 23 24 31 37 37 35
DEWPT 10 12 13 13 11 9 13 14 15 14 14 15 15 17 24 29 30 30
RH 64 74 80 96 88 84 71 57 60 74 77 74 71 74 75 72 75 82
WIND DIR NW W SW SW W W W W SW SW SW SW SW SW SW SW W W
WIND SPD 9 5 4 3 3 2 2 3 2 3 4 6 9 9 9 9 8 9
WIND GUST 21 16 14 19 23 21 21 21 21 24
CLOUDS B2 B2 B1 B1 SC FW CL FW B1 B1 B1 SC SC FW SC B1 B1 B1
POP 12HR 5 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL 10 12 12 12 13 13 14 23 28
MIN CHILL 1 3 2 4 5 10 8 10 14 23
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 21 45 35 48 15 31 24 37
TEMP 30 22 38 37 44 47 40 28 22 16 27 27 30 30 36 30
DEWPT 25 20 29 35 43 46 34 19 13 8 11 16 21 24 27 23
PWIND DIR W S S W W W SW W
WIND CHAR LT LT BZ BZ GN LT GN GN
AVG CLOUDS SC SC SC B1 OV OV B2 B1 SC SC SC B1 B2 B2 B1 B1
POP 12HR 0 20 100 80 10 20 40 30
RAIN S L D D C S S
SNOW S S C C C S
MAZ010-152100-
EASTERN HAMPSHIRE MA-
INCLUDING THE CITIES OF AMHERST, BELCHERTOWN, NORTHAMPTON,
SOUTHAMPTON, AND WARE
106 PM EST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
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 20 24 26 13 30 18 20 24 41
TEMP 23 22 19 15 15 14 22 29 29 24 21 22 23 24 32 39 39 37
DEWPT 9 13 14 14 13 12 14 15 16 16 16 17 17 18 24 29 31 31
RH 54 68 80 96 92 92 71 55 58 71 81 81 77 77 72 67 73 79
WIND DIR NW SW S S S SW SW SW S S S S S S SW SW SW W
WIND SPD 8 4 3 3 2 2 2 4 4 4 5 8 10 10 10 10 8 6
WIND GUST 19 13 13 18 21 26 26 25 23 19 18
CLOUDS B1 B1 B1 B1 SC FW FW FW SC SC B1 SC SC FW SC SC B1 B1
POP 12HR 5 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL 14 16 13 13 13 14 24
MIN CHILL 6 7 4 6 9 13 8 8 13 26
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 21 47 37 52 19 34 26 41
TEMP 31 22 39 39 46 49 44 32 25 20 31 30 31 31 39 32
DEWPT 26 21 30 37 45 48 37 22 15 9 11 17 23 26 29 25
PWIND DIR W S S W W W S W
WIND CHAR LT LT BZ BZ GN LT GN GN
AVG CLOUDS SC SC SC B1 OV OV B2 B1 SC SC SC B1 B2 B2 B1 B1
POP 12HR 0 20 90 80 10 20 40 30
RAIN S L D D C C S S
SNOW S S C C
MAZ009-152100-
WESTERN HAMPDEN MA-
INCLUDING THE CITIES OF BLANDFORD, CHESTER, GRANVILLE,
MONTGOMERY, RUSSELL, AND TOLLAND
106 PM EST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
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 22 13 29 19 40
TEMP 21 20 18 14 15 13 22 28 28 22 20 22 23 24 32 38 38 35
DEWPT 11 13 14 13 11 10 13 14 15 14 15 15 15 17 24 29 30 30
RH 65 74 84 96 84 87 68 55 58 71 81 74 71 74 72 70 73 82
WIND DIR NW W SW SW W W W W SW SW SW SW SW SW SW SW W W
WIND SPD 9 5 4 4 3 3 2 3 3 3 5 8 9 9 10 10 8 9
WIND GUST 20 16 20 21 21 21 20 19 20
CLOUDS B2 B2 B1 B1 SC FW FW FW SC B1 B1 SC FW FW SC SC B1 B1
POP 12HR 5 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL 11 13 12 8 9 12 13 13 14 24 28
MIN CHILL 3 6 3 4 7 13 8 9 15 25
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 22 46 36 49 17 32 26 39
TEMP 30 22 39 37 45 47 41 29 22 17 29 28 30 30 37 30
DEWPT 26 21 30 36 44 46 35 20 13 8 11 17 22 25 28 24
PWIND DIR W S S W NW W SW W
WIND CHAR LT LT BZ BZ GN LT GN GN
AVG CLOUDS SC SC SC B1 OV OV B2 B1 SC SC SC B1 B2 B2 B1 B1
POP 12HR 0 20 100 80 10 20 40 30
RAIN S L D D C S S
SNOW S S C C C S
MAZ011-152100-
EASTERN HAMPDEN MA-
INCLUDING THE CITIES OF CHICOPEE, HOLLAND, PALMER, SOUTHWICK,
SPRINGFIELD, AND WESTFIELD
106 PM EST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
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 14 31 20 41
TEMP 24 22 19 16 16 15 23 30 30 25 22 23 24 25 33 39 40 36
DEWPT 10 13 14 15 14 12 14 15 16 16 16 17 17 18 24 29 31 31
RH 54 68 80 96 92 88 68 53 55 68 77 77 74 74 69 67 70 82
WIND DIR W SW SW SW SW SW W SW S S SW SW SW SW SW SW SW W
WIND SPD 9 4 3 4 3 2 2 4 4 5 6 9 10 10 11 11 8 6
WIND GUST 20 14 13 14 18 23 26 26 26 25 20 18
CLOUDS B1 B1 B1 B1 SC FW FW FW SC SC B1 SC FW FW SC SC B1 B1
POP 12HR 5 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL 14 16 10 18 13 13 13 15 24
MIN CHILL 6 8 5 6 9 12 9 10 15 25
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 22 48 37 52 19 35 27 41
TEMP 31 23 41 40 47 50 45 32 25 20 31 31 32 32 40 32
DEWPT 26 22 31 37 46 49 37 22 15 10 11 18 24 26 29 26
PWIND DIR W S S W W W SW W
WIND CHAR LT LT BZ BZ GN GN GN GN
AVG CLOUDS SC SC SC B1 OV OV B2 B1 SC SC SC B1 B2 B2 B1 B1
POP 12HR 0 20 90 80 10 10 30 30
RAIN S L D D C C S S
SNOW S C C
CTZ002-152100-
HARTFORD CT-
INCLUDING THE CITIES OF HARTFORD, GLASTONBURY, GRANBY,
SOUTHINGTON, AND WINDSOR LOCKS
106 PM EST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
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 22 26 28 16 31 21 42
TEMP 25 24 20 17 18 17 24 30 30 26 23 24 24 26 34 40 40 37
DEWPT 12 14 15 15 14 13 15 16 17 17 17 17 18 20 26 31 32 31
RH 57 65 81 92 84 84 68 55 58 68 77 74 77 78 72 70 73 79
WIND DIR W SW SW SW SW SW W SW S S SW SW SW SW SW SW SW W
WIND SPD 8 3 3 3 3 2 2 3 4 4 5 6 9 9 10 10 8 5
WIND GUST 20 18 21 20 21 21 18 17
CLOUDS B2 B2 B1 B1 B1 FW FW FW SC SC B1 SC FW FW SC SC B1 SC
POP 12HR 5 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL 17 16 15 15 17 26
MIN CHILL 5 7 4 5 8 13 10 10 15 26
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 23 49 39 53 20 35 28 42
TEMP 31 24 42 41 48 50 45 33 26 21 33 32 33 33 41 34
DEWPT 27 23 33 39 47 49 38 23 15 11 14 20 25 27 31 27
PWIND DIR W S S W NW W SW W
WIND CHAR LT LT GN BZ GN LT LT GN
AVG CLOUDS SC FW SC B1 OV OV B2 B1 SC SC SC B1 B2 B2 B1 B1
POP 12HR 0 20 90 80 10 10 30 20
RAIN S L D D C C C S S
SNOW S
CTZ003-152100-
TOLLAND CT-
INCLUDING THE CITIES OF MANSFIELD, STAFFORD SPRINGS, AND VERNON
106 PM EST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
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 15 30 20 41
TEMP 23 22 19 17 17 16 24 29 29 24 22 23 24 25 34 39 39 35
DEWPT 11 12 14 15 14 13 16 16 17 17 17 17 18 20 27 31 32 31
RH 59 65 80 92 88 88 71 58 60 74 81 77 77 81 75 73 76 85
WIND DIR W SW SW SW SW W W SW SW SW SW SW SW SW SW SW SW W
WIND SPD 9 4 4 4 4 2 2 4 4 5 6 9 10 10 11 12 9 6
WIND GUST 20 14 14 18 23 26 26 26 25 20 18
CLOUDS B1 B1 B1 B1 SC FW CL FW SC SC B1 SC FW FW SC SC B1 SC
POP 12HR 5 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL 14 16 10 17 14 14 14 15 26 29
MIN CHILL 6 8 5 7 9 13 9 10 16 26
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 23 49 38 53 20 35 28 42
TEMP 31 23 42 41 48 51 45 33 25 20 32 30 32 32 40 33
DEWPT 27 23 33 39 47 50 39 24 15 10 13 20 26 28 31 27
PWIND DIR W S S SW W W SW W
WIND CHAR LT LT BZ BZ GN GN GN GN
AVG CLOUDS SC FW SC B1 OV OV B2 B1 SC SC SC B1 B2 B2 B1 B1
POP 12HR 0 20 90 80 10 10 30 20
RAIN C D D C C S S
SNOW S
CTZ004-152100-
WINDHAM CT-
INCLUDING THE CITIES OF ASHFORD, PLAINFIELD, PUTNAM,
AND WILLIMANTIC
106 PM EST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
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 25 16 32 21 42
TEMP 24 22 20 17 18 17 25 31 30 24 23 24 25 26 36 41 40 36
DEWPT 10 12 14 15 15 14 16 16 17 17 18 19 20 22 28 32 32 31
RH 54 65 77 92 88 88 68 53 58 74 81 81 81 85 72 70 73 82
WIND DIR W W SW SW SW W W SW SW SW SW SW SW SW SW SW SW W
WIND SPD 10 5 4 4 4 3 3 5 4 4 5 8 10 10 12 12 10 8
WIND GUST 20 18 21 25 25 26 24 20 18
CLOUDS B1 B2 B1 B1 SC FW CL FW SC SC B1 SC FW FW SC SC SC SC
POP 12HR 5 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL 14 15 13 10 12 14 14 15 16 27
MIN CHILL 6 8 5 7 10 14 9 10 16 26
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 23 51 39 54 20 36 28 43
TEMP 32 23 43 42 49 51 46 34 26 21 33 31 33 33 42 34
DEWPT 28 23 33 40 48 50 41 25 15 11 13 20 27 29 31 28
PWIND DIR W S S SW W W SW W
WIND CHAR LT LT BZ BZ GN GN GN GN
AVG CLOUDS SC FW SC B1 B2 OV B2 B1 SC SC SC B1 B2 B2 B1 B1
POP 12HR 0 10 90 80 10 10 30 20
RAIN C D L C S C S S
SNOW S
RIZ001-152100-
NORTHWEST PROVIDENCE RI-
INCLUDING THE CITIES OF CUMBERLAND, FOSTER, GLOCESTER,
AND SMITHFIELD
106 PM EST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
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 17 32 22 43
TEMP 24 22 20 18 19 18 26 31 31 25 24 25 27 29 37 42 41 37
DEWPT 9 11 13 15 15 14 17 16 17 18 19 20 21 23 29 32 32 31
RH 52 62 74 88 84 84 68 53 56 74 81 81 78 78 72 67 70 79
WIND DIR W W W SW W W W SW SW SW SW SW SW SW SW SW SW W
WIND SPD 9 5 4 5 4 3 3 5 4 4 5 8 10 10 11 11 9 8
WIND GUST 18 21 21 23 23
CLOUDS B1 B1 B1 B1 SC SC CL FW SC B1 B1 SC SC SC SC SC SC SC
POP 12HR 5 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL 14 15 14 11 12 16 16 17 19 29
MIN CHILL 9 11 9 9 11 17 13 14 19 29
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 25 50 40 54 21 36 29 43
TEMP 33 25 43 42 49 51 47 36 26 22 32 32 33 34 42 34
DEWPT 28 24 33 40 48 50 42 27 15 11 13 20 27 29 31 28
PWIND DIR W S S SW W W SW W
WIND CHAR LT LT BZ BZ GN LT GN GN
AVG CLOUDS FW FW SC SC B2 OV B2 B1 SC SC SC B1 B2 B2 B2 B1
POP 12HR 0 10 80 80 10 10 30 20
RAIN C D D C S C S S
SNOW S
RIZ002-152100-
SOUTHEAST PROVIDENCE RI-
INCLUDING THE CITIES OF CRANSTON, JOHNSTON, PAWTUCKET,
AND PROVIDENCE
106 PM EST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
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 18 33 22 23 28 44
TEMP 25 24 21 19 20 20 27 32 32 26 25 26 28 30 39 43 42 37
DEWPT 10 12 14 16 16 15 18 17 18 19 20 22 23 25 31 34 33 32
RH 52 60 74 88 84 81 68 53 56 74 81 85 81 81 73 70 70 82
WIND DIR W W W SW W W W SW SW SW SW SW SW SW SW SW SW W
WIND SPD 9 5 4 4 4 3 3 5 4 4 5 6 9 10 12 12 10 6
WIND GUST 20 24 26
CLOUDS B1 B1 B1 B1 SC FW CL FW SC SC B1 SC SC SC SC B1 SC SC
POP 12HR 5 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL 15 17 13 17 18 19 21
MIN CHILL 10 12 10 11 13 19 15 15 22
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 26 52 41 55 23 38 30 45
TEMP 33 26 44 44 50 52 49 38 28 23 34 32 35 35 44 36
DEWPT 29 25 34 42 49 51 44 29 17 12 14 21 29 31 32 29
PWIND DIR W S S SW W W SW W
WIND CHAR LT LT BZ BZ GN LT GN GN
AVG CLOUDS SC FW SC SC B2 OV B2 B1 SC FW SC B1 B2 B2 B2 B1
POP 12HR 0 10 80 80 20 10 30 20
RAIN C D L C S C S S
RIZ003-152100-
WESTERN KENT RI-
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH
106 PM EST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
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 25 17 32 22 44
TEMP 24 23 20 18 19 18 26 31 31 25 24 25 27 29 39 42 42 37
DEWPT 9 12 13 15 15 14 16 15 17 18 19 21 22 25 31 33 32 31
RH 52 62 74 88 84 84 65 51 56 74 81 84 81 85 73 70 67 79
WIND DIR W W W W W W W SW SW SW SW SW SW SW SW SW SW W
WIND SPD 10 5 4 4 4 3 4 5 5 4 5 8 10 10 13 13 10 8
WIND GUST 25
CLOUDS B1 B2 B1 B1 SC SC CL FW SC B1 B1 SC FW FW SC SC SC SC
POP 12HR 5 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL 14 16 14 11 12 12 16 17 18 20
MIN CHILL 9 11 9 10 12 19 15 16 21 29
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 25 51 41 54 22 38 29 45
TEMP 33 25 44 43 49 51 48 36 27 22 34 32 34 35 43 35
DEWPT 27 24 34 41 48 50 42 27 15 11 13 21 29 30 32 29
PWIND DIR W S S SW W W SW W
WIND CHAR LT LT BZ BZ GN GN GN GN
AVG CLOUDS SC FW SC B1 B2 OV B2 B1 SC FW SC B1 B2 B2 B2 B1
POP 12HR 0 10 80 80 10 10 30 20
RAIN C D D C S C S S
SNOW S
RIZ004-152100-
EASTERN KENT RI-
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK
106 PM EST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
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 27 17 19 23 33 24 45
TEMP 25 24 22 20 21 20 27 33 32 27 26 27 29 32 41 44 42 38
DEWPT 9 11 14 16 16 15 17 16 18 19 20 22 23 26 32 33 33 31
RH 50 57 71 84 81 81 65 49 56 71 78 81 78 78 70 65 70 76
WIND DIR W W W W W W W SW SW SW SW SW SW SW SW SW SW W
WIND SPD 10 5 5 5 5 4 4 5 5 4 6 8 10 11 13 14 11 8
WIND GUST 25 26
CLOUDS B1 B1 B1 B1 SC SC CL FW SC SC B1 SC SC SC SC B1 SC SC
POP 12HR 5 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL 15 16 15 13 14 14 27 21 18 19 21 23
MIN CHILL 10 11 11 11 14 20 16 17 24
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 27 52 42 55 23 39 31 45
TEMP 34 27 45 45 50 52 50 38 28 23 35 33 36 36 44 37
DEWPT 28 25 34 41 49 50 43 28 17 12 13 22 30 31 32 29
PWIND DIR W S S SW W W SW W
WIND CHAR LT LT BZ BZ GN GN GN GN
AVG CLOUDS SC FW SC SC B2 OV B2 B1 SC FW SC B1 B2 B2 B2 B1
POP 12HR 0 10 80 80 20 10 30 20
RAIN C D D C S C S S
RIZ005-152100-
BRISTOL RI-
INCLUDING THE CITIES OF BARRINGTON, BRISTOL, AND WARREN
106 PM EST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
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 27 22 34 27 45
TEMP 26 25 25 23 24 23 28 33 33 29 29 31 32 35 42 44 43 40
DEWPT 11 13 15 18 18 17 19 18 19 21 23 25 26 29 33 35 34 33
RH 52 60 65 81 77 77 68 53 56 72 78 78 78 78 70 70 70 76
WIND DIR W W W W W W W SW SW SW SW SW SW SW SW SW SW W
WIND SPD 11 8 6 6 6 4 4 6 6 6 8 10 12 13 16 16 13 10
WIND GUST 26 28
CLOUDS SC B1 B2 B1 SC FW CL CL FW SC B1 SC SC SC SC B1 SC SC
POP 12HR 0 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL 16 17 17 15 16 17 27 27 23 21 22 23 26
MIN CHILL 9 12 12 13 16 21 18 19 26
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 29 52 44 54 25 40 33 46
TEMP 36 29 44 46 51 53 50 40 30 25 35 35 38 39 44 38
DEWPT 30 27 36 43 50 51 45 30 18 14 15 23 31 33 33 30
PWIND DIR W S S SW W W SW W
WIND CHAR LT GN BZ BZ BZ GN GN GN
AVG CLOUDS SC FW SC SC B2 OV B2 B1 SC FW SC B1 B2 B2 B2 B1
POP 12HR 0 10 80 80 20 10 30 20
RAIN C D D C S S C S S
RIZ006-152100-
WASHINGTON RI-
INCLUDING THE CITIES OF KINGSTON, NARRAGANSETT, RICHMOND,
AND WESTERLY
106 PM EST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
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 25 27 31 16 19 26 34 21 24 32 45
TEMP 26 24 22 20 21 20 28 33 33 27 26 28 30 33 42 44 43 38
DEWPT 11 13 15 17 17 16 18 18 20 21 22 24 25 29 34 35 34 33
RH 52 62 74 88 84 84 66 53 58 78 85 85 81 85 73 70 70 82
WIND DIR W W W W W W W SW SW SW SW SW SW SW SW SW SW W
WIND SPD 10 5 5 5 5 4 5 6 5 4 6 8 10 11 13 14 11 8
WIND GUST 23 19 16 16 17 14 14 19 24 26 27 31 31 28 24
CLOUDS SC B2 B1 B1 SC SC CL CL FW SC B1 SC FW FW SC SC SC SC
POP 12HR 5 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL 16 17 15 13 13 14 22 26 27 19 21 22 25
MIN CHILL 11 13 11 10 14 19 15 16 23
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 27 52 42 54 22 41 31 46
TEMP 34 27 45 45 49 50 49 37 28 23 35 33 36 36 44 37
DEWPT 28 26 37 43 49 50 43 28 18 13 16 24 31 32 33 30
PWIND DIR W S S SW W W SW W
WIND CHAR LT LT BZ BZ GN GN GN GN
AVG CLOUDS SC FW SC SC B2 OV B2 B1 SC FW SC B1 B2 B2 B2 B1
POP 12HR 0 10 80 80 10 10 30 20
RAIN C D L C S C S S
RIZ007-152100-
NEWPORT RI-
INCLUDING THE CITIES OF NEWPORT, PORTSMOUTH, AND TIVERTON
106 PM EST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
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 20 23 27 35 25 29 34 46
TEMP 27 26 26 24 25 25 29 33 34 31 31 33 35 38 44 45 44 40
DEWPT 12 14 16 18 19 18 19 19 21 23 25 27 28 31 35 36 35 34
RH 53 60 65 77 78 74 66 56 58 72 78 78 75 76 70 70 70 79
WIND DIR W W W W W W W SW SW SW SW SW SW SW SW SW SW W
WIND SPD 11 9 8 8 8 6 5 8 8 6 9 11 13 14 17 17 14 11
WIND GUST 23 19 19 23 26 27 31 31 27 21
CLOUDS SC B1 B1 B1 SC SC FW CL FW SC B1 SC SC SC SC B1 B1 SC
POP 12HR 0 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL 16 17 17 16 17 17 23 27 28 24 23 24 26 29
MIN CHILL 8 11 13 14 16 21 19 21 28
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 31 52 45 54 25 42 34 46
TEMP 37 31 45 47 51 52 50 40 31 26 35 36 40 40 45 39
DEWPT 30 28 37 44 49 51 45 30 19 15 17 25 32 34 34 31
PWIND DIR W S S SW W W SW W
WIND CHAR LT GN WY BZ BZ GN GN GN
AVG CLOUDS SC FW SC SC B2 OV B2 B1 SC FW SC B1 B2 B2 B2 B1
POP 12HR 0 10 80 80 20 10 30 20
RAIN C L D C S S C S S
RIZ008-152100-
BLOCK ISLAND RI-
INCLUDING THE CITY OF NEW SHOREHAM
106 PM EST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
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 29 37 34 47
TEMP 29 30 31 30 31 30 32 34 36 35 36 37 39 42 45 46 45 43
DEWPT 16 17 19 23 23 20 20 21 22 24 27 29 29 32 36 37 37 35
RH 58 58 61 75 72 66 61 58 56 64 69 72 67 67 70 71 73 73
WIND DIR NW W W W W W W W SW SW SW SW SW SW SW SW W W
WIND SPD 17 14 12 11 12 11 10 10 10 10 13 16 18 19 20 20 19 17
WIND GUST 32 32 29
CLOUDS SC B1 B2 B2 B2 B1 FW FW FW B1 B1 B1 SC FW FW SC SC SC
POP 12HR 5 10 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL 17 19 21 20 21 21 23 26 29 27 26 27
MIN CHILL 11 14 16 18 20 25 24 25
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 37 53 47 54 29 44 37 46
TEMP 40 38 46 49 52 52 48 40 33 29 35 38 43 43 45 42
DEWPT 31 29 37 44 48 49 42 31 22 18 19 27 34 35 35 33
PWIND DIR W S S SW W W SW W
WIND CHAR GN GN WY WY BZ GN BZ BZ
AVG CLOUDS SC FW FW SC B2 OV B2 B1 SC SC SC B1 B2 B2 B2 B1
POP 12HR 5 10 80 80 10 10 30 20
RAIN C D L C S C S S
MAZ017-152100-
NORTHERN BRISTOL MA-
INCLUDING THE CITIES OF ATTLEBORO, BERKLEY, EASTON, MANSFIELD,
REHOBOTH, AND TAUNTON
106 PM EST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
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 17 33 22 45
TEMP 24 23 20 18 19 18 27 33 32 26 24 26 28 30 40 44 43 37
DEWPT 9 11 13 15 15 14 18 18 19 19 20 21 23 25 32 34 33 32
RH 52 59 74 88 84 84 68 53 58 74 84 81 81 81 73 68 67 82
WIND DIR W W W SW SW W W SW SW SW SW SW SW SW SW SW SW W
WIND SPD 6 4 3 3 2 2 3 5 4 3 4 5 8 9 11 11 9 5
WIND GUST 17 18 20 24 25 20
CLOUDS SC B1 B1 B1 SC SC CL FW SC SC B1 SC SC SC SC B1 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 16 17 27 18 19 20 21
MIN CHILL 12 13 12 13 18 20 16 17 22
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 25 51 40 55 21 38 29 45
TEMP 33 25 44 43 49 51 50 38 27 22 34 32 34 35 44 36
DEWPT 28 24 35 41 48 51 45 30 17 12 14 21 28 31 33 29
PWIND DIR W S S SW W W SW W
WIND CHAR LT LT BZ BZ GN LT LT LT
AVG CLOUDS SC FW SC SC B2 OV B2 B1 SC SC SC B1 B2 B2 B2 B1
POP 12HR 0 10 80 80 20 10 30 30
RAIN C L L C S S C S S
SNOW S
MAZ018-152100-
WESTERN PLYMOUTH MA-
INCLUDING THE CITIES OF BRIDGEWATER, BROCKTON, CARVER,
MIDDLEBORO, AND PEMBROKE
106 PM EST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
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 17 33 22 46
TEMP 24 22 20 18 19 18 27 33 32 26 24 26 28 30 41 45 43 37
DEWPT 10 10 12 15 15 15 18 18 19 19 20 22 23 26 33 35 34 32
RH 54 59 71 88 84 88 68 53 58 74 84 85 81 85 73 68 70 82
WIND DIR W W W SW W W W SW SW SW SW SW SW SW SW SW SW W
WIND SPD 8 5 3 3 3 2 4 5 4 3 4 5 8 10 11 12 9 5
WIND GUST 20 17 14 13 14 18 21 21 26 26 21 18
CLOUDS SC B1 B1 B1 SC SC CL FW FW SC B1 B1 SC SC SC B1 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 15 27 18 19 20 22
MIN CHILL 12 13 11 12 15 20 16 17 23
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 25 51 40 55 21 39 28 45
TEMP 33 25 45 43 48 51 51 39 28 22 35 32 34 35 44 36
DEWPT 29 24 34 41 48 50 47 31 18 13 14 21 29 31 33 29
PWIND DIR W S S SW W W SW W
WIND CHAR LT LT BZ BZ GN LT LT GN
AVG CLOUDS SC FW SC SC B2 OV B2 B1 SC SC SC B1 B2 B2 B2 B1
POP 12HR 0 10 70 80 20 10 30 30
RAIN C L D L S S C C S
SNOW S
MAZ019-152100-
EASTERN PLYMOUTH MA-
INCLUDING THE CITIES OF COHASSET, HINGHAM, MARSHFIELD, PLYMOUTH,
AND SCITUATE
106 PM EST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
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 27 16 20 27 34 22 25 31 46
TEMP 25 23 22 21 22 22 29 33 33 28 27 28 30 33 42 45 43 38
DEWPT 11 12 13 16 17 17 19 18 20 20 21 24 25 27 33 35 34 33
RH 55 62 68 81 81 81 66 53 58 71 78 85 81 78 70 68 70 82
WIND DIR W W W W W W W SW SW SW SW SW SW SW SW SW SW W
WIND SPD 11 8 6 6 6 5 5 6 5 5 6 9 11 12 14 14 11 9
WIND GUST 24 21 19 17 17 19 23 26 28 29 29 25 21
CLOUDS SC B1 B1 B1 SC SC CL CL FW SC B2 B1 SC SC SC B1 B1 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 14 13 14 15 22 27 22 19 20 21 24
MIN CHILL 5 8 10 12 15 20 16 16 23
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 28 51 40 55 23 39 30 45
TEMP 35 29 44 43 49 51 51 39 29 24 34 33 35 37 44 37
DEWPT 29 26 34 41 47 50 47 32 19 14 15 21 30 32 33 30
PWIND DIR W S S SW W W SW W
WIND CHAR LT GN BZ BZ GN GN GN GN
AVG CLOUDS SC FW SC SC B2 OV B2 B1 SC FW SC B1 B2 B2 B2 B1
POP 12HR 0 10 70 80 20 10 30 30
RAIN C L D L S S C C S
SNOW S
MAZ020-152100-
SOUTHERN BRISTOL MA-
INCLUDING THE CITIES OF ACUSHNET, FALL RIVER, NEW BEDFORD,
SWANSEA, AND WESTPORT
106 PM EST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
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 17 20 26 35 23 26 33 46
TEMP 26 24 23 21 22 22 29 34 34 28 28 31 32 35 44 46 44 39
DEWPT 11 12 15 17 18 17 20 20 21 22 24 26 27 30 35 36 35 34
RH 52 60 71 84 84 81 69 56 58 78 85 81 81 82 70 68 70 82
WIND DIR W W W W W W W SW SW SW SW SW SW SW SW SW SW W
WIND SPD 10 6 5 5 5 4 5 6 6 5 6 8 11 12 14 16 12 8
WIND GUST 24 20 18 16 16 16 19 24 27 28 33 34 27 24
CLOUDS SC B1 B1 B1 SC SC CL CL FW SC B1 SC SC SC SC B1 B1 SC
POP 12HR 0 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL 16 16 16 15 16 23 27 22 23 24 27
MIN CHILL 9 12 13 14 16 21 19 20 26
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 28 52 42 55 23 41 31 46
TEMP 34 28 45 45 49 51 50 39 29 24 35 34 37 38 45 37
DEWPT 29 27 36 43 48 50 46 31 18 14 16 24 31 33 35 31
PWIND DIR W S S SW W W SW W
WIND CHAR LT LT BZ BZ GN GN GN GN
AVG CLOUDS SC FW SC SC B2 OV B2 B1 SC FW SC B1 B2 B2 B2 B1
POP 12HR 0 10 70 80 20 10 30 20
RAIN C L D L S S C S S
MAZ021-152100-
SOUTHERN PLYMOUTH MA-
INCLUDING THE CITIES OF MARION, MATTAPOISETT, ROCHESTER,
AND WAREHAM
106 PM EST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
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 17 19 24 35 23 25 31 47
TEMP 25 23 22 20 21 21 30 34 34 28 27 30 32 34 44 46 44 38
DEWPT 11 12 14 17 17 17 19 19 21 22 24 27 27 30 35 37 36 34
RH 55 62 71 88 84 84 63 54 58 78 88 88 81 85 70 71 73 85
WIND DIR W W W W W W W SW SW SW SW SW SW SW SW SW SW W
WIND SPD 10 6 5 4 4 4 5 6 5 4 5 8 10 11 14 14 11 8
WIND GUST 23 19 17 16 14 14 18 23 26 27 31 32 27 21
CLOUDS SC B1 B2 B1 B1 SC CL CL FW SC B2 B1 SC SC SC B1 B1 SC
POP 12HR 0 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL 15 15 15 14 15 24 28 21 23 23 26
MIN CHILL 10 11 12 14 16 21 19 21 28
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 27 52 41 55 23 41 30 46
TEMP 34 27 45 44 49 51 51 39 29 24 35 33 37 38 45 37
DEWPT 29 26 35 42 47 50 47 32 18 14 16 23 30 33 35 31
PWIND DIR W S S SW W W SW W
WIND CHAR LT LT BZ BZ GN GN GN GN
AVG CLOUDS SC FW SC SC B2 OV B2 B1 SC FW SC B1 B2 B2 B2 B1
POP 12HR 0 10 70 80 20 10 30 30
RAIN C L D L S S C S S
MAZ022-152100-
BARNSTABLE MA-
INCLUDING THE CITIES OF BOURNE, CHATHAM, FALMOUTH, HYANNIS,
PROVINCETOWN, AND WELLFLEET
106 PM EST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
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 19 23 29 38 26 30 38 47
TEMP 26 25 25 24 25 26 31 35 36 32 32 35 36 38 45 47 45 40
DEWPT 14 14 16 19 20 20 21 22 24 25 27 30 31 33 37 38 38 35
RH 60 62 68 81 81 78 66 59 61 75 81 82 82 82 73 71 76 82
WIND DIR W W W W W W W SW SW SW SW SW SW SW SW SW SW W
WIND SPD 13 11 10 8 8 6 6 9 8 6 9 11 12 13 16 17 14 11
WIND GUST 28 26 23 20 19 17 21 24 26 27 31 32 28 24
CLOUDS FW SC B1 B1 SC SC FW FW FW SC B2 B1 SC SC SC B1 B1 SC
POP 12HR 0 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
SNOWSHWRS
WIND CHILL 15 14 15 15 17 18 24 28 26 25 27 28
MIN CHILL 8 10 11 13 16 22 21 24 29
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 32 50 41 53 26 42 32 46
TEMP 37 33 44 44 48 49 50 40 31 26 35 34 38 40 44 39
DEWPT 31 29 35 41 47 49 47 34 21 18 18 24 32 35 36 32
PWIND DIR W S S SW W W SW W
WIND CHAR LT GN BZ BZ BZ GN GN GN
AVG CLOUDS SC FW FW SC B1 OV OV B1 SC FW SC B1 B2 B2 B2 B1
POP 12HR 0 5 70 90 20 10 30 30
RAIN C L D L S S C S S
MAZ023-152100-
DUKES MA-
INCLUDING THE CITIES OF EDGARTOWN, OAK BLUFFS, AND VINEYARD HAVEN
106 PM EST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
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 20 25 28 40 29 33 36 48
TEMP 28 27 28 26 29 29 33 36 38 35 36 37 38 41 46 47 46 42
DEWPT 14 14 17 19 20 20 21 23 24 26 28 30 31 33 37 38 38 35
RH 55 57 63 74 69 69 61 59 57 69 72 75 76 73 71 71 73 76
WIND DIR NW W W W W W W W SW SW SW SW SW SW SW SW SW W
WIND SPD 17 14 12 11 11 10 10 10 10 10 13 16 18 18 20 20 19 16
WIND GUST 28 31 34 35 31 26
CLOUDS FW SC B1 B1 B1 SC FW FW SC B1 B2 B1 SC SC SC B1 B1 SC
POP 12HR 0 5 0 0 0
QPF 12HR 0 0.01 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL 16 16 17 17 19 20 25 29 28 27 28 29
MIN CHILL 9 13 12 14 19 26 23 27
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 35 52 43 54 27 44 34 47
TEMP 39 36 45 46 49 51 50 41 32 28 35 37 41 42 45 41
DEWPT 30 29 36 42 47 48 45 33 21 17 19 25 32 35 36 32
PWIND DIR W S S SW W W SW W
WIND CHAR GN GN WY WY BZ GN BZ BZ
AVG CLOUDS SC FW FW SC B1 B2 B2 B1 SC FW SC B1 B1 B2 B2 B1
POP 12HR 0 5 70 90 20 5 20 20
RAIN C L D L S S S S S
MAZ024-152100-
NANTUCKET MA-
INCLUDING THE CITY OF NANTUCKET
106 PM EST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
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 26 41 36 48
TEMP 29 28 29 27 30 32 35 37 39 38 38 39 40 42 46 48 46 44
DEWPT 17 17 19 21 23 24 24 25 27 30 32 34 35 36 40 40 40 39
RH 60 63 66 78 75 72 64 61 62 73 79 82 82 79 79 74 79 82
WIND DIR W W W W W W W W SW SW SW SW SW SW SW SW SW W
WIND SPD 18 17 16 12 11 11 11 11 11 11 13 16 17 18 19 20 19 16
WIND GUST 29 32
CLOUDS CL FW SC SC B1 SC FW SC SC B2 B2 B1 B1 SC SC SC B1 B1
POP 12HR 0 5 5 0 0
QPF 12HR 0 0.01 0 0 0
SNOW 12HR 00-00 00-00 00-00
SNOWSHWRS
WIND CHILL 16 16 17 17 21 23 27
MIN CHILL 9 12 14 17 23 29 26 29
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 37 50 43 52 28 43 35 47
TEMP 40 38 44 45 49 50 50 42 34 29 35 37 41 43 45 42
DEWPT 34 32 36 43 48 49 47 36 25 22 21 28 35 38 39 35
PWIND DIR W S S SW W W SW W
WIND CHAR GN GN WY WY BZ GN BZ BZ
AVG CLOUDS SC FW FW SC B1 B2 OV B1 SC FW SC B1 B1 B2 B2 B1
POP 12HR 0 5 60 90 30 5 20 20
RAIN S L D L S S S S S
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