631
FOUS51 KBOX 171505
AFMBOX
AREA FORECAST MATRICES
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
1005 AM EST WED DEC 17 2025
MAZ015-172100-
SUFFOLK MA-
INCLUDING THE CITIES OF BOSTON, CHELSEA, REVERE, AND WINTHROP
1005 AM EST WED DEC 17 2025
DATE WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 44 27 30 34 50 41 58
TEMP 43 43 40 39 35 32 30 37 45 47 42 44 49 52 54 57 56 51 42
DEWPT 32 32 32 31 28 26 26 29 33 36 39 43 47 50 53 54 53 46 33
RH 65 65 73 73 75 78 85 72 62 65 89 96 93 93 96 90 90 83 70
WIND DIR SW SW W W W SW SW S S S S S S S S S S SW W
WIND SPD 17 13 9 8 5 4 2 4 9 9 8 9 10 13 19 20 18 14 16
WIND GUST 33 27 28 28 24 14 13 19 19 23 29 35 42 50 47 32 36
CLOUDS B1 SC FW FW FW FW FW FW FW SC B1 B2 OV OV OV OV OV B2 B1
POP 12HR 5 0 5 80 100
QPF 12HR 0 0 0 0.10 0.80-0.89
SNOW 12HR 00-00 00-00 00-00
RAIN S C L D D D L C
DATE SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25
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 40 32 46 25 34 21 37
TEMP 32 27 36 35 37 39 44 37 31 26 33 28 24 22 32 36
DEWPT 20 15 16 22 29 31 31 24 18 13 12 11 10 11 16 24
PWIND DIR W W SW W W NW NW SW
WIND CHAR BZ GN GN GN GN GN LT GN
AVG CLOUDS SC FW FW B1 B2 B2 B1 SC SC SC FW FW SC SC B1 B2
POP 12HR 5 5 20 20 10 5 10 40
RAIN C S S S S
SNOW C C
MAZ016-172100-
EASTERN NORFOLK MA-
INCLUDING THE CITIES OF BRAINTREE, MILTON, QUINCY, AND WEYMOUTH
1005 AM EST WED DEC 17 2025
DATE WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 44 26 29 34 50 40 58
TEMP 44 42 39 38 35 31 29 37 45 47 42 44 49 52 54 57 56 51 42
DEWPT 32 33 33 31 28 26 26 29 34 36 39 43 47 50 53 55 54 46 34
RH 62 70 79 76 75 81 88 72 65 65 89 96 93 93 96 93 93 83 73
WIND DIR SW SW W W W SW SW S S S S S S S S S S SW W
WIND SPD 17 13 9 8 5 3 2 4 8 8 8 10 11 14 20 20 18 13 16
WIND GUST 32 25 25 25 21 13 18 19 24 28 34 40 47 43 32 36
CLOUDS B1 FW FW FW FW FW FW FW FW SC B1 B2 OV OV OV OV B2 B2 B1
POP 12HR 5 0 5 80 100
QPF 12HR 0 0 0 0.10 0.82-0.90
SNOW 12HR 00-00 00-00 00-00
RAIN S C L D D D L C
DATE SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25
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 40 31 46 25 34 20 38
TEMP 31 26 36 34 37 39 45 37 30 26 33 27 23 21 33 35
DEWPT 21 15 17 23 30 31 31 25 18 14 12 12 10 12 17 25
PWIND DIR W W SW W W NW NW SW
WIND CHAR BZ GN GN GN GN GN LT LT
AVG CLOUDS SC FW FW B1 B2 B2 B1 SC SC SC FW FW SC SC B1 B2
POP 12HR 5 5 20 20 10 5 10 40
RAIN C S S S
SNOW C C
MAZ013-172100-
WESTERN NORFOLK MA-
INCLUDING THE CITIES OF BELLINGHAM, DEDHAM, FOXBOROUGH, MEDFIELD,
NORWOOD, STOUGHTON, AND WELLESLEY
1005 AM EST WED DEC 17 2025
DATE WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 43 26 49 39 57
TEMP 43 42 39 37 33 28 26 36 45 47 41 44 49 51 53 56 55 50 40
DEWPT 32 33 33 31 28 26 25 29 34 37 40 44 48 51 53 56 54 45 33
RH 65 70 79 79 82 92 96 75 65 68 96100 96100100100 96 83 76
WIND DIR SW SW W W W SW SW S S S S S S S S S S W W
WIND SPD 14 10 6 5 3 2 2 3 6 6 5 8 9 12 18 19 16 11 12
WIND GUST 31 24 24 23 18 17 17 17 19 25 32 37 47 43 26 31
CLOUDS B1 FW FW FW FW FW FW FW SC SC B1 B2 OV OV OV OV B2 B1 B1
POP 12HR 5 0 5 80 100
QPF 12HR 0 0 0 0.08-0.17 0.86-0.96
SNOW 12HR 00-00 00-00 00-00
RAIN S C L D D L C C
DATE SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25
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 39 30 45 23 33 19 37
TEMP 30 25 36 33 35 37 44 35 29 24 32 26 22 20 33 35
DEWPT 20 14 18 23 30 30 31 24 18 12 12 12 11 12 18 25
PWIND DIR W W SW W W NW NW SW
WIND CHAR GN LT GN GN LT LT LT LT
AVG CLOUDS SC FW FW B1 B2 B2 B1 SC SC SC FW FW SC SC B1 B2
POP 12HR 5 5 20 20 10 5 10 40
RAIN C S S S
SNOW C C
MAZ014-172100-
SOUTHEAST MIDDLESEX MA-
INCLUDING THE CITIES OF CAMBRIDGE, LEXINGTON, NEWTON, WALTHAM,
AND WOBURN
1005 AM EST WED DEC 17 2025
DATE WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 43 28 49 39 58
TEMP 43 42 40 38 34 30 28 36 45 47 41 42 48 51 53 57 56 50 41
DEWPT 32 33 33 30 27 26 25 28 32 35 39 42 46 49 53 55 54 45 33
RH 65 70 76 73 75 85 88 72 60 63 92100 93 93100 93 93 83 73
WIND DIR SW SW W W W SW SW S S S S S S S S S S SW W
WIND SPD 13 10 8 6 4 3 2 4 6 6 5 8 9 11 18 19 16 12 13
WIND GUST 31 24 25 23 19 16 18 24 29 35 44 41 25 31
CLOUDS B1 SC FW FW FW FW FW FW SC SC B1 B2 OV OV OV OV OV B1 B1
POP 12HR 5 0 5 80 100
QPF 12HR 0 0 0 0.10 0.81-0.87
SNOW 12HR 00-00 00-00 00-00
RAIN S C L D D D C C
DATE SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25
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 39 31 46 24 34 19 37
TEMP 31 26 36 35 36 38 44 36 30 25 33 27 23 21 32 36
DEWPT 20 14 16 21 28 30 31 24 18 12 11 11 10 11 16 24
PWIND DIR W W SW W W NW NW SW
WIND CHAR GN GN GN GN GN GN LT LT
AVG CLOUDS SC SC FW B1 B2 B2 B1 SC SC SC FW FW SC SC B1 B2
POP 12HR 5 5 20 20 10 5 10 40
RAIN C S S S S
SNOW C C
MAZ007-172100-
EASTERN ESSEX MA-
INCLUDING THE CITIES OF BEVERLY, GLOUCESTER, NEWBURYPORT,
PEABODY, SALEM, AND SAUGUS
1005 AM EST WED DEC 17 2025
DATE WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 44 26 29 36 48 36 40 45 56
TEMP 44 43 40 39 35 31 30 38 44 46 42 43 46 49 51 56 54 50 41
DEWPT 32 33 33 31 28 26 26 30 33 35 39 42 45 48 50 53 52 46 35
RH 62 67 76 73 75 81 85 73 65 65 89 96 96 96 96 90 93 86 79
WIND DIR SW SW W W W W SW S S S S S S S S S S SW W
WIND SPD 18 13 11 10 6 4 3 5 9 9 9 10 11 14 19 21 19 14 17
WIND GUST 36 32 32 34 25 18 14 19 21 23 26 31 34 41 49 47 37 40
CLOUDS B1 SC FW FW FW FW FW FW FW SC B1 B2 OV OV OV OV B2 B2 B2
POP 12HR 5 0 5 80 100
QPF 12HR 0 0 0 0.08 0.75-0.82
SNOW 12HR 00-00 00-00 00-00
RAIN S C L D D D L C
WIND CHILL 29
MIN CHILL 26 27 22 24
DATE SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25
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 40 31 45 24 33 19 37
TEMP 31 26 35 34 35 38 44 36 30 25 32 26 22 21 32 34
DEWPT 21 15 16 22 28 31 31 25 18 14 13 12 11 12 17 24
PWIND DIR W W SW W W NW NW SW
WIND CHAR BZ GN GN GN GN GN LT GN
AVG CLOUDS SC FW FW B1 OV B2 B1 SC SC SC FW FW SC SC B1 B2
POP 12HR 5 5 20 20 10 5 10 40
RAIN C S S S S
SNOW S C C
MAZ006-172100-
WESTERN ESSEX MA-
INCLUDING THE CITIES OF AMESBURY, ANDOVER, HAVERHILL, LAWRENCE,
METHUEN, AND TOPSFIELD
1005 AM EST WED DEC 17 2025
DATE WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 43 26 46 37 57
TEMP 42 41 39 37 33 28 26 35 43 44 39 40 45 48 51 56 55 50 40
DEWPT 31 33 33 30 27 25 24 28 32 34 37 40 44 48 51 54 54 46 33
RH 65 73 79 75 78 88 92 75 65 68 92100 96100100 93 96 86 76
WIND DIR SW SW W W W SW SW S S S S S S S S S S SW W
WIND SPD 14 11 6 6 4 3 2 3 5 5 5 5 6 10 16 18 14 11 12
WIND GUST 31 25 25 24 20 16 16 17 23 28 35 43 42 27 31
CLOUDS B1 SC FW FW FW FW FW FW SC SC B1 B2 OV OV OV OV B2 B2 B2
POP 12HR 5 0 5 80 100
QPF 12HR 0 0 0 0.09 0.73-0.80
SNOW 12HR 00-00 00-00 00-00
RAIN S C L D D D L C
DATE SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25
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 38 29 44 22 32 17 35
TEMP 30 24 35 32 33 35 43 34 28 23 31 24 20 18 32 32
DEWPT 19 13 14 20 26 29 30 23 17 12 11 10 9 10 15 22
PWIND DIR W W SW W W NW NW SW
WIND CHAR GN LT LT GN LT LT LT LT
AVG CLOUDS SC SC FW B1 OV B2 B1 SC SC SC FW FW FW SC B1 B2
POP 12HR 5 5 30 20 10 5 10 40
RAIN C S S S
SNOW S S C C
MAZ005-172100-
CENTRAL MIDDLESEX MA-
INCLUDING THE CITIES OF BURLINGTON, CHELMSFORD, FRAMINGHAM,
HOPKINTON, LOWELL, AND NATICK
1005 AM EST WED DEC 17 2025
DATE WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 43 26 48 37 57
TEMP 42 41 39 37 33 28 26 34 44 45 39 41 46 49 53 56 55 49 40
DEWPT 32 33 33 30 27 26 25 28 32 35 38 41 46 49 52 55 54 43 33
RH 67 73 79 75 78 92 96 78 62 68 96100100100 96 96 96 80 76
WIND DIR SW SW W W W SW SW S S S S S S S S S S W W
WIND SPD 12 9 5 5 3 2 2 3 5 5 5 5 6 10 16 17 14 11 12
WIND GUST 31 24 23 21 17 16 16 17 24 29 35 44 42 26 28
CLOUDS B1 FW FW FW FW FW FW FW SC SC B1 OV OV OV OV OV B2 B1 B1
POP 12HR 5 0 5 80 100
QPF 12HR 0 0 0 0.09-0.18 0.73-0.94
SNOW 12HR 00-00 00-00 00-00
RAIN S C D D D L C C
DATE SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25
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 38 30 45 23 33 18 37
TEMP 29 25 35 33 34 36 43 34 28 23 31 26 21 19 32 34
DEWPT 19 14 15 21 27 29 30 23 17 12 11 11 10 11 16 23
PWIND DIR W W SW W W NW NW SW
WIND CHAR GN LT LT GN LT LT LT LT
AVG CLOUDS SC SC FW B1 OV B2 B1 SC SC SC FW FW SC SC B1 B2
POP 12HR 5 5 20 20 10 5 10 40
RAIN C S S S
SNOW S C C
MAZ012-172100-
SOUTHERN WORCESTER MA-
INCLUDING THE CITIES OF MILFORD, OXFORD, STURBRIDGE, UXBRIDGE,
WESTBOROUGH, AND WORCESTER
1005 AM EST WED DEC 17 2025
DATE WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 42 25 49 38 56
TEMP 41 40 38 36 32 27 25 34 44 46 40 43 47 51 53 56 54 47 38
DEWPT 31 33 32 30 27 26 24 28 33 36 39 43 47 51 53 54 52 41 30
RH 67 76 79 79 81 96 96 78 65 68 96100100100100 93 93 79 73
WIND DIR SW SW W W W SW SW S S S S S S S S S SW W W
WIND SPD 13 10 8 8 5 3 2 4 8 6 6 9 10 13 19 19 16 12 13
WIND GUST 34 26 27 29 25 14 19 18 19 24 32 37 42 47 37 28 35
CLOUDS SC FW FW FW FW FW FW SC FW SC B1 OV OV OV OV OV B2 B1 B1
POP 12HR 5 0 5 90 90
QPF 12HR 0 0 0 0.15-0.33 0.85-0.98
SNOW 12HR 00-00 00-00 00-00
RAIN C L D D D L C C
SNOW C
WIND CHILL 29
MIN CHILL 22 28 22 20 21 26
DATE SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25
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 38 29 44 23 32 18 36
TEMP 28 24 34 31 34 35 42 33 27 23 31 25 21 19 32 33
DEWPT 18 14 17 21 28 29 29 23 17 12 12 12 11 12 18 24
PWIND DIR W W SW W W NW NW SW
WIND CHAR GN GN GN GN GN LT LT LT
AVG CLOUDS B1 SC FW B1 B2 B2 B1 SC SC SC FW FW SC SC B1 B2
POP 12HR 5 5 20 20 10 5 10 40
RAIN C S S S
SNOW C C
MAZ004-172100-
NORTHERN WORCESTER MA-
INCLUDING THE CITIES OF ATHOL, BOYLSTON, BROOKFIELD, FITCHBURG,
GARDNER, AND HARVARD
1005 AM EST WED DEC 17 2025
DATE WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 37 40 43 20 23 27 46 34 36 40 52 55 58
TEMP 39 39 37 34 30 25 23 33 42 44 38 40 45 49 51 54 52 43 35
DEWPT 30 32 31 29 26 24 23 27 30 33 37 40 45 49 51 53 50 38 29
RH 70 76 79 82 85 96100 78 62 65 96100100100100 96 93 82 78
WIND DIR SW SW W W W SW SW S S S S S S S S S SW W W
WIND SPD 14 12 10 9 5 3 2 4 8 8 8 9 11 14 20 19 17 13 17
WIND GUST 34 28 31 32 25 14 12 19 19 20 25 33 37 41 46 35 27 37
CLOUDS FW FW SC FW FW FW SC SC SC SC B1 OV OV OV OV OV B2 B1 B1
POP 12HR 5 0 5 90 90
QPF 12HR 0 0 0 0.15-0.32 0.81-0.92
SNOW 12HR 00-00 00-00 00-00
RAIN C L D D D L C C
SNOW C
WIND CHILL 29 27 25
MIN CHILL 19 25 21 17 18 28 28 21
DATE SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25
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 35 27 42 20 30 15 33
TEMP 26 22 32 30 32 33 40 31 25 20 29 22 19 16 30 31
DEWPT 17 12 14 19 24 27 27 22 16 11 10 10 10 10 16 22
PWIND DIR W W SW W W NW W SW
WIND CHAR BZ GN GN GN GN GN LT GN
AVG CLOUDS B1 SC FW B1 OV B2 B1 SC SC SC FW FW SC SC B1 B2
POP 12HR 10 5 20 20 10 5 10 40
RAIN S S
SNOW S S S C C
MAZ026-172100-
NORTHERN MIDDLESEX MA-
INCLUDING THE CITIES OF ASHBY, AYER, GROTON, PEPPERELL, SHIRLEY,
AND TOWNSEND
1005 AM EST WED DEC 17 2025
DATE WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 42 24 46 35 56
TEMP 40 40 38 36 32 26 24 34 43 44 37 39 44 47 51 55 54 46 37
DEWPT 31 33 32 29 26 24 23 27 30 33 36 39 44 47 51 54 52 40 30
RH 70 76 79 75 78 92 96 75 60 65 96100100100100 96 93 79 75
WIND DIR SW SW W W W SW SW S S S S S S S S S SW W W
WIND SPD 12 9 6 6 3 2 1 2 5 5 4 5 6 10 16 17 13 11 12
WIND GUST 32 27 31 29 25 14 18 17 18 21 28 34 39 43 34 27 36
CLOUDS SC FW FW FW FW SC FW FW SC SC B1 OV OV OV OV OV B2 B1 B1
POP 12HR 5 0 5 90 90
QPF 12HR 0 0 0 0.14-0.20 0.78-0.89
SNOW 12HR 00-00 00-00 00-00
RAIN C C D D D L C C
SNOW C
WIND CHILL 29
MIN CHILL 21 26 22 19 21 29 22
DATE SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25
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 37 28 43 20 31 16 35
TEMP 27 23 34 31 32 33 41 32 26 21 30 23 19 17 31 32
DEWPT 17 12 13 19 24 27 28 22 15 10 10 10 9 10 16 22
PWIND DIR W W SW W W NW NW SW
WIND CHAR GN LT LT GN LT LT LT LT
AVG CLOUDS SC SC FW B1 B2 B2 B1 SC SC SC FW FW SC SC B1 B2
POP 12HR 5 5 20 20 10 5 10 40
RAIN C S S S
SNOW S S C C
MAZ002-172100-
WESTERN FRANKLIN MA-
INCLUDING THE CITIES OF ASHFIELD, CHARLEMONT, COLRAIN,
AND SHELBURNE
1005 AM EST WED DEC 17 2025
DATE WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 33 39 43 20 43 34 48 52 55
TEMP 38 38 36 33 28 24 21 30 39 41 36 38 42 46 49 51 47 37 32
DEWPT 30 31 30 27 24 22 19 23 27 30 34 38 42 46 48 49 44 32 25
RH 73 76 79 78 85 92 92 75 62 65 92100100100 96 93 89 82 75
WIND DIR SW W W NW NW SW S S S S S S S S S S W W W
WIND SPD 10 11 11 9 4 2 2 3 5 5 6 9 10 12 17 13 11 10 16
WIND GUST 29 32 37 39 28 17 14 13 19 20 23 27 34 37 41 37 29 27 39
CLOUDS FW SC SC FW FW SC FW SC SC B1 B2 OV OV OV OV OV B2 B2 B1
POP 12HR 5 0 10 90 90
QPF 12HR 0 0 0 0.38-0.46 0.80-0.92
SNOW 12HR 00-00 00-00 00-00
RAIN S C L D D D L C
SNOW C C
WIND CHILL 28 25 22
MIN CHILL 16 19 15 11 14 24 24 12
DATE SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25
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 19 33 26 38 17 27 13 32
TEMP 23 19 29 28 32 32 36 29 23 18 25 21 17 14 27 30
DEWPT 14 10 14 18 21 25 25 19 14 9 10 10 9 10 15 21
PWIND DIR W W SW W W NW W SW
WIND CHAR BZ LT GN GN GN LT LT LT
AVG CLOUDS B1 SC SC B1 B2 B2 B1 B1 SC SC FW SC SC SC B1 B2
POP 12HR 10 10 30 20 10 5 10 40
RAIN S
SNOW C C C S C C
MAZ003-172100-
EASTERN FRANKLIN MA-
INCLUDING THE CITIES OF GREENFIELD, LEVERETT, NORTHFIELD, ORANGE,
AND WHATELY
1005 AM EST WED DEC 17 2025
DATE WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 38 41 44 19 21 26 42 45 49 34 35 40 54
TEMP 39 40 38 35 29 25 22 30 40 43 37 40 44 48 51 53 50 42 34
DEWPT 30 32 31 29 26 24 22 26 29 32 36 40 44 48 50 52 47 35 28
RH 70 73 76 78 88 96100 85 64 65 96100100100 96 96 89 76 78
WIND DIR SW SW W NW NW SW S S S S S S S S S S SW W W
WIND SPD 10 9 9 6 3 2 2 3 8 6 8 9 10 13 18 16 13 11 14
WIND GUST 28 24 29 29 24 12 19 20 21 25 32 39 41 42 33 26 36
CLOUDS FW SC SC FW FW SC SC SC SC B1 B2 OV OV OV OV OV B2 B2 B1
POP 12HR 5 0 10 90 90
QPF 12HR 0 0 0 0.28-0.41 0.79-0.92
SNOW 12HR 00-00 00-00 00-00
RAIN S C L D D D L C
SNOW C
WIND CHILL 29 25
MIN CHILL 20 26 21 18 19 28 28 21
DATE SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25
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 35 28 42 20 30 15 34
TEMP 26 22 32 30 32 32 40 31 25 20 29 23 19 16 30 31
DEWPT 16 12 14 20 23 26 26 21 16 11 10 11 11 11 16 22
PWIND DIR W W S W NW NW W SW
WIND CHAR BZ LT GN GN GN LT LT LT
AVG CLOUDS B1 SC FW B1 OV B2 B1 B1 SC SC FW FW SC SC B1 B2
POP 12HR 5 10 30 20 10 5 10 40
RAIN C S S
SNOW C S C C C
MAZ008-172100-
WESTERN HAMPSHIRE MA-
INCLUDING THE CITIES OF CHESTERFIELD, PLAINFIELD, WESTHAMPTON,
WILLIAMSBURG, AND WORTHINGTON
1005 AM EST WED DEC 17 2025
DATE WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 36 39 43 21 42 44 48 35 50 52 56
TEMP 38 38 36 33 29 24 21 32 40 42 37 39 43 47 50 52 48 39 33
DEWPT 31 32 31 28 25 23 20 25 29 32 35 39 43 47 49 50 44 33 25
RH 76 79 82 82 85 96 96 75 64 67 92100100100 96 93 86 79 72
WIND DIR SW W W NW NW SW SW S S S S S S S S S W W W
WIND SPD 10 10 12 11 5 2 2 3 6 6 8 10 11 14 20 16 13 12 18
WIND GUST 29 29 39 40 29 17 12 19 20 23 26 33 39 41 40 31 29 41
CLOUDS FW SC SC FW FW SC SC SC FW SC B2 OV OV OV OV OV B2 B2 B1
POP 12HR 5 0 10 90 90
QPF 12HR 0 0 0 0.39-0.49 0.79-0.86
SNOW 12HR 00-00 00-00 00-00
RAIN S C L D D D L C
SNOW C C
WIND CHILL 28 25 23 22
MIN CHILL 21 24 18 15 17 27 27 16
DATE SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25
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 33 27 39 18 28 14 32
TEMP 24 20 30 29 32 32 37 29 24 19 27 22 19 15 29 31
DEWPT 14 11 15 19 22 25 26 20 15 10 11 11 10 10 17 22
PWIND DIR W W SW W NW NW W SW
WIND CHAR BZ LT GN GN GN GN LT LT
AVG CLOUDS B1 SC SC B1 OV B2 B1 B1 SC SC FW SC SC SC B1 B2
POP 12HR 5 10 30 20 10 5 10 40
RAIN S
SNOW C S C S C C
MAZ010-172100-
EASTERN HAMPSHIRE MA-
INCLUDING THE CITIES OF AMHERST, BELCHERTOWN, NORTHAMPTON,
SOUTHAMPTON, AND WARE
1005 AM EST WED DEC 17 2025
DATE WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 38 42 44 22 46 36 55
TEMP 41 40 38 35 30 25 22 32 41 44 38 41 45 49 52 54 52 43 36
DEWPT 31 32 31 30 27 24 22 27 31 34 36 40 44 49 52 53 48 36 28
RH 67 73 76 82 88 96100 81 67 68 92 96 96100100 96 86 76 72
WIND DIR SW SW W W NW SW S S S S S S S S S S SW W W
WIND SPD 12 10 9 6 3 2 1 3 8 8 8 9 11 16 21 19 16 12 16
WIND GUST 29 23 29 33 25 13 19 19 21 25 33 39 42 43 34 27 36
CLOUDS FW SC SC FW FW FW SC SC SC SC B2 OV OV OV OV OV B2 B1 B1
POP 12HR 5 0 10 90 90
QPF 12HR 0 0 0 0.30-0.41 0.78-0.85
SNOW 12HR 00-00 00-00 00-00
RAIN S C L D D D L C C
SNOW C
WIND CHILL 29 27
MIN CHILL 20 27 21 18 19 29 29 22
DATE SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25
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 36 29 43 21 32 17 35
TEMP 27 23 34 32 34 33 41 33 26 22 31 25 21 18 32 33
DEWPT 17 13 16 21 25 27 27 23 16 12 11 12 12 12 17 23
PWIND DIR W W S W NW NW W SW
WIND CHAR BZ GN GN GN GN GN LT LT
AVG CLOUDS B1 SC SC B1 OV B2 B1 SC SC SC FW FW SC SC B1 B2
POP 12HR 5 10 20 20 10 5 10 40
RAIN S S S
SNOW S S S C C
MAZ009-172100-
WESTERN HAMPDEN MA-
INCLUDING THE CITIES OF BLANDFORD, CHESTER, GRANVILLE,
MONTGOMERY, RUSSELL, AND TOLLAND
1005 AM EST WED DEC 17 2025
DATE WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 40 22 46 36 53
TEMP 39 39 36 33 29 25 22 33 41 43 38 40 44 48 50 52 49 40 33
DEWPT 31 32 31 28 26 24 21 27 30 33 36 40 44 48 50 51 45 34 25
RH 73 76 82 82 88 96 96 78 65 67 92100100100100 96 86 79 72
WIND DIR SW W W NW NW SW SW S S S S S S S S S SW W W
WIND SPD 12 11 10 10 5 3 2 4 8 6 8 10 11 14 19 16 13 12 18
WIND GUST 31 26 35 37 29 17 19 19 19 24 32 37 41 39 31 27 37
CLOUDS FW FW FW FW FW FW SC SC FW SC B2 OV OV OV OV OV B2 B1 B1
POP 12HR 0 0 10 90 90
QPF 12HR 0 0 0 0.41-0.49 0.79-0.87
SNOW 12HR 00-00 00-00 00-00
RAIN S C L D D D L C
SNOW C S
WIND CHILL 29 25 23 22
MIN CHILL 22 25 19 17 19 19
DATE SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25
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 34 28 41 20 29 16 34
TEMP 24 21 32 29 32 32 39 30 24 20 28 22 20 17 30 31
DEWPT 15 12 16 19 22 25 27 21 15 11 12 12 12 11 17 24
PWIND DIR W W SW W NW NW NW SW
WIND CHAR BZ LT GN GN GN GN LT LT
AVG CLOUDS B1 SC SC B1 OV B2 B1 SC B1 SC FW FW SC SC B1 B2
POP 12HR 5 10 20 20 10 5 10 40
RAIN S
SNOW S S S S C C
MAZ011-172100-
EASTERN HAMPDEN MA-
INCLUDING THE CITIES OF CHICOPEE, HOLLAND, PALMER, SOUTHWICK,
SPRINGFIELD, AND WESTFIELD
1005 AM EST WED DEC 17 2025
DATE WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 42 23 44 48 50 37 56
TEMP 41 41 38 35 30 26 23 33 42 45 40 42 46 50 53 55 53 44 36
DEWPT 31 32 31 29 27 25 23 27 32 35 37 42 46 50 52 53 48 36 27
RH 67 70 76 78 88 96100 78 67 68 89100100100 96 93 83 73 69
WIND DIR SW SW W NW W SW S S S S S S S S S S SW W W
WIND SPD 12 11 8 6 4 2 2 3 9 8 8 10 12 16 23 20 17 13 16
WIND GUST 34 24 28 29 24 14 19 19 21 26 34 40 43 46 34 27 36
CLOUDS FW FW FW FW FW FW SC SC SC SC B2 OV OV OV OV OV B2 B1 B1
POP 12HR 5 0 10 90 90
QPF 12HR 0 0 0 0.30-0.41 0.78-0.86
SNOW 12HR 00-00 00-00 00-00
RAIN S C L D D D L C S
SNOW S
WIND CHILL 29 27
MIN CHILL 22 27 22 19 20 23
DATE SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25
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 37 29 44 22 32 17 36
TEMP 28 23 35 32 34 34 42 33 27 22 31 25 22 18 32 33
DEWPT 17 14 17 21 25 27 28 23 17 12 12 12 12 12 18 24
PWIND DIR W W SW W NW NW NW SW
WIND CHAR BZ GN GN GN GN GN LT GN
AVG CLOUDS B1 SC SC B1 OV B2 B1 SC SC SC FW FW SC SC B1 B2
POP 12HR 5 5 20 20 10 5 10 40
RAIN S S
SNOW S S S C C
CTZ002-172100-
HARTFORD CT-
INCLUDING THE CITIES OF HARTFORD, GLASTONBURY, GRANBY,
SOUTHINGTON, AND WINDSOR LOCKS
1005 AM EST WED DEC 17 2025
DATE WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 43 23 45 49 51 38 56
TEMP 42 41 38 35 30 26 24 33 43 46 40 43 47 51 53 55 53 45 37
DEWPT 32 33 32 30 27 25 23 29 34 37 39 43 47 51 52 54 49 37 28
RH 67 73 79 82 88 96 96 85 70 71 96100100100 96 96 86 73 70
WIND DIR SW SW W NW W SW S S S S S S S S S S SW W W
WIND SPD 12 10 6 5 3 2 1 2 8 6 6 9 11 16 21 20 17 13 16
WIND GUST 31 23 27 29 25 14 18 18 19 23 31 37 41 44 33 27 34
CLOUDS SC SC FW FW FW FW SC SC SC B1 B2 OV OV OV OV OV B2 B1 B1
POP 12HR 5 0 10 90 90
QPF 12HR 0 0 0 0.36-0.47 0.70-0.84
SNOW 12HR 00-00 00-00 00-00
RAIN S C L D D D L C S
SNOW S
WIND CHILL 28
MIN CHILL 22 26 21 18 20 21
DATE SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25
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 38 30 44 23 33 19 37
TEMP 28 24 35 33 34 35 43 34 28 23 32 26 23 20 34 34
DEWPT 17 15 19 23 26 28 29 23 18 13 14 14 14 13 19 25
PWIND DIR W W SW W NW NW NW SW
WIND CHAR GN LT GN GN GN GN LT LT
AVG CLOUDS B1 SC SC B1 B2 B2 B1 SC SC SC FW FW SC SC B1 B2
POP 12HR 5 5 20 20 10 5 10 40
RAIN S S S C
SNOW C C
CTZ003-172100-
TOLLAND CT-
INCLUDING THE CITIES OF MANSFIELD, STAFFORD SPRINGS, AND VERNON
1005 AM EST WED DEC 17 2025
DATE WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 41 24 49 39 56
TEMP 41 40 37 35 30 26 24 34 44 47 41 43 48 51 53 55 53 45 37
DEWPT 32 33 32 30 27 25 23 29 34 37 40 43 47 51 52 54 50 39 29
RH 70 76 82 82 88 96 96 82 68 68 96100 96100 96 96 89 79 72
WIND DIR SW SW W NW NW SW SE S S S S S S S S S SW W W
WIND SPD 13 11 8 6 4 2 2 3 9 9 9 11 13 18 25 24 18 14 18
WIND GUST 34 24 27 28 24 14 19 19 21 26 34 40 43 46 34 27 35
CLOUDS SC FW FW FW FW FW FW FW FW SC B1 OV OV OV OV OV B2 B1 B1
POP 12HR 5 0 10 90 90
QPF 12HR 0 0 0 0.33-0.38 0.74-0.87
SNOW 12HR 00-00 00-00 00-00
RAIN S C L D D D L C S
SNOW S
WIND CHILL 29 27
MIN CHILL 22 27 22 19 21 23
DATE SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25
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 37 30 44 23 32 18 36
TEMP 28 24 34 32 34 35 42 33 27 23 31 25 22 19 32 34
DEWPT 17 14 19 23 28 28 30 23 17 12 13 13 13 12 19 25
PWIND DIR W W SW W NW NW NW SW
WIND CHAR BZ GN GN GN GN GN LT GN
AVG CLOUDS B1 SC SC B1 OV B2 B1 SC SC SC FW FW SC SC B1 B2
POP 12HR 5 5 20 20 10 5 10 40
RAIN S S C
SNOW S C C
CTZ004-172100-
WINDHAM CT-
INCLUDING THE CITIES OF ASHFORD, PLAINFIELD, PUTNAM,
AND WILLIMANTIC
1005 AM EST WED DEC 17 2025
DATE WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 43 24 51 39 57
TEMP 42 41 38 35 31 26 24 34 45 48 41 44 49 52 53 56 54 47 38
DEWPT 32 33 33 30 27 26 24 29 35 38 41 44 48 52 53 55 52 40 30
RH 67 73 82 82 85100100 82 68 68100100 96100100 96 93 76 73
WIND DIR SW SW W W W SW S S S S S S S S S S SW W W
WIND SPD 13 10 9 8 4 2 2 3 9 8 8 10 12 17 23 23 18 14 17
WIND GUST 35 24 26 27 24 14 19 19 20 25 33 39 42 46 37 27 35
CLOUDS SC FW FW FW FW FW FW FW FW SC B1 OV OV OV OV OV B2 B1 B1
POP 12HR 5 0 10 90 90
QPF 12HR 0 0 0 0.24-0.36 0.80-0.95
SNOW 12HR 00-00 00-00 00-00
RAIN S C L D D D L C C
WIND CHILL 29
MIN CHILL 23 27 22 19 20 24
DATE SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25
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 39 30 45 23 33 18 37
TEMP 28 24 35 32 35 36 43 34 27 23 32 26 23 19 33 35
DEWPT 18 14 19 24 29 29 30 24 18 12 13 14 13 13 19 26
PWIND DIR W W SW W NW NW NW SW
WIND CHAR BZ GN GN GN GN GN LT GN
AVG CLOUDS B1 SC FW B1 B2 B2 B1 SC SC SC FW FW SC SC B1 B2
POP 12HR 5 5 20 20 10 5 10 40
RAIN S S S S C
SNOW C C
RIZ001-172100-
NORTHWEST PROVIDENCE RI-
INCLUDING THE CITIES OF CUMBERLAND, FOSTER, GLOCESTER,
AND SMITHFIELD
1005 AM EST WED DEC 17 2025
DATE WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 43 26 51 40 57
TEMP 42 41 38 36 33 28 26 36 45 48 42 45 49 52 53 56 55 49 39
DEWPT 33 33 33 30 28 26 25 29 35 38 41 45 48 52 53 55 53 42 31
RH 70 73 82 79 82 92 96 75 68 68 96100 96100100 96 93 77 73
WIND DIR SW SW W W W SW SW S S S S S S S S S S W W
WIND SPD 13 10 8 6 4 3 2 3 9 8 6 10 11 16 21 21 17 13 14
WIND GUST 35 24 24 24 19 17 20 27 34 40 47 36 26 32
CLOUDS SC FW FW FW FW FW FW FW FW SC B1 OV OV OV OV OV B2 B1 B1
POP 12HR 5 0 5 80 100
QPF 12HR 0 0 0 0.15-0.25 0.91-0.98
SNOW 12HR 00-00 00-00 00-00
RAIN C C D D D L C C
DATE SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25
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 39 30 45 24 33 19 37
TEMP 29 24 35 32 35 37 43 35 28 24 32 26 23 20 33 35
DEWPT 19 14 18 23 30 30 31 24 18 12 12 13 12 13 18 26
PWIND DIR W W SW W W NW NW SW
WIND CHAR BZ GN GN GN GN GN LT LT
AVG CLOUDS SC FW FW B1 B2 B2 B1 SC SC SC FW FW SC SC B1 B2
POP 12HR 5 5 20 20 10 5 10 40
RAIN C S S S C
SNOW C C
RIZ002-172100-
SOUTHEAST PROVIDENCE RI-
INCLUDING THE CITIES OF CRANSTON, JOHNSTON, PAWTUCKET,
AND PROVIDENCE
1005 AM EST WED DEC 17 2025
DATE WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 44 26 51 41 57
TEMP 44 42 38 37 33 29 27 37 47 48 43 46 50 52 53 56 55 50 41
DEWPT 34 34 33 31 28 26 26 31 36 39 42 45 49 52 53 55 54 44 32
RH 68 73 82 79 82 88 96 79 65 71 96 96 96100100 96 96 80 70
WIND DIR SW SW W W W SW SW S S S S S S S S S S W W
WIND SPD 13 11 8 6 4 2 1 3 9 8 6 9 11 16 23 24 19 14 14
WIND GUST 33 23 21 21 17 19 25 33 40 49 40 31 34
CLOUDS B1 FW FW FW FW FW FW FW FW SC B1 OV OV OV OV OV B2 B1 B1
POP 12HR 5 0 5 80 100
QPF 12HR 0 0 0 0.13-0.18 0.93
SNOW 12HR 00-00 00-00 00-00
RAIN S C L D D L C C
DATE SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25
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 41 31 46 25 35 20 39
TEMP 30 26 36 34 37 38 45 36 30 25 33 28 23 21 34 36
DEWPT 20 15 19 25 32 32 32 25 19 14 13 14 13 13 19 27
PWIND DIR W W SW W W NW NW SW
WIND CHAR GN GN GN GN GN GN LT LT
AVG CLOUDS SC FW FW B1 B2 B2 B1 SC SC SC FW FW SC SC B1 B2
POP 12HR 5 5 20 20 10 5 10 40
RAIN C S S S C
SNOW C C
RIZ003-172100-
WESTERN KENT RI-
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH
1005 AM EST WED DEC 17 2025
DATE WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 43 25 51 41 56
TEMP 43 41 38 35 32 27 25 37 47 48 43 46 50 52 53 56 54 48 39
DEWPT 33 33 33 30 28 26 25 31 36 39 42 45 49 52 53 54 52 42 31
RH 67 73 82 82 85 96100 79 65 71 96 96 96100100 93 93 80 73
WIND DIR SW SW W W W SW SW S S S S S S S S S S W W
WIND SPD 14 12 9 6 4 2 2 3 10 8 8 10 12 17 24 24 19 14 17
WIND GUST 35 26 23 21 18 27 35 41 49 37 27 33
CLOUDS SC FW FW FW FW CL FW FW FW SC B1 OV OV OV OV OV B2 B1 B1
POP 12HR 5 0 5 80 100
QPF 12HR 0 0 0 0.15-0.23 0.91
SNOW 12HR 00-00 00-00 00-00
RAIN C C D D D L C C
WIND CHILL 29
MIN CHILL 26 22 26
DATE SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25
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 40 30 46 24 35 19 38
TEMP 29 24 36 33 37 38 44 35 28 24 33 27 23 20 34 36
DEWPT 18 15 19 25 31 31 31 24 18 13 13 14 13 13 19 27
PWIND DIR W W SW W W NW NW SW
WIND CHAR BZ GN GN GN GN GN LT GN
AVG CLOUDS SC FW FW B1 B2 B2 B1 SC SC SC FW FW SC SC B1 B2
POP 12HR 5 5 10 20 10 5 10 40
RAIN C S S C
SNOW C C
RIZ004-172100-
EASTERN KENT RI-
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK
1005 AM EST WED DEC 17 2025
DATE WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 45 27 51 42 57
TEMP 44 43 39 37 34 29 27 38 47 49 44 46 50 52 53 56 55 50 41
DEWPT 33 33 33 31 28 26 26 31 36 39 42 45 48 52 53 54 52 43 32
RH 65 67 79 79 78 88 96 76 65 68 93 96 93100100 93 90 77 70
WIND DIR SW SW W W W SW SW S S S S S S S S S S W W
WIND SPD 16 12 9 6 4 2 2 3 10 9 8 10 12 17 24 25 21 16 17
WIND GUST 34 25 23 21 18 20 27 34 42 49 42 32 34
CLOUDS B1 FW FW FW FW FW FW FW FW SC B1 OV OV OV OV OV B2 B1 B1
POP 12HR 5 0 5 80 100
QPF 12HR 0 0 0 0.16 0.90
SNOW 12HR 00-00 00-00 00-00
RAIN S C L D D L C C
DATE SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25
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 41 32 47 25 35 21 39
TEMP 31 26 37 35 38 39 45 36 30 26 34 28 24 21 35 37
DEWPT 20 15 19 25 32 32 31 25 19 14 13 14 13 13 19 28
PWIND DIR W W SW W W NW NW SW
WIND CHAR BZ GN GN GN GN GN LT GN
AVG CLOUDS SC FW FW B1 B2 B2 B1 SC SC SC FW FW SC SC B1 B2
POP 12HR 5 5 10 20 10 5 10 40
RAIN C S S C
SNOW C C
RIZ005-172100-
BRISTOL RI-
INCLUDING THE CITIES OF BARRINGTON, BRISTOL, AND WARREN
1005 AM EST WED DEC 17 2025
DATE WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 46 29 52 44 57
TEMP 45 44 40 39 35 31 30 39 47 49 46 48 51 53 54 56 55 50 43
DEWPT 35 35 34 32 30 28 27 32 37 40 43 47 49 52 53 55 53 45 34
RH 68 70 79 76 82 88 88 76 68 71 89 96 93 96 96 96 93 83 70
WIND DIR SW SW W W NW SW SW S S S S S S S S S S SW W
WIND SPD 17 14 11 9 5 3 2 4 10 10 10 13 17 21 28 28 25 19 21
WIND GUST 35 27 25 24 19 24 29 36 46 49 43 34 36
CLOUDS B1 FW FW FW FW FW FW FW FW SC B1 B2 OV OV OV OV B2 B1 B1
POP 12HR 5 0 5 80 100
QPF 12HR 0 0 0 0.14 0.90
SNOW 12HR 00-00 00-00 00-00
RAIN S C L D D L C C
DATE SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25
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 42 34 47 27 35 23 39
TEMP 33 28 37 36 40 42 46 38 32 28 34 30 26 23 34 38
DEWPT 22 17 20 27 34 34 33 26 20 16 15 15 14 14 20 29
PWIND DIR W W SW W W NW NW SW
WIND CHAR BZ GN BZ GN GN GN LT GN
AVG CLOUDS SC FW FW B1 B2 B2 B1 SC SC SC FW FW SC SC B1 B2
POP 12HR 5 5 10 20 10 5 10 40
RAIN C S S C
SNOW C C
RIZ006-172100-
WASHINGTON RI-
INCLUDING THE CITIES OF KINGSTON, NARRAGANSETT, RICHMOND,
AND WESTERLY
1005 AM EST WED DEC 17 2025
DATE WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 45 24 27 34 52 41 42 47 56
TEMP 44 43 39 36 33 29 27 39 47 49 45 47 49 51 52 56 54 49 40
DEWPT 35 35 34 32 29 27 26 33 39 42 44 46 49 51 51 54 52 43 33
RH 70 73 82 85 85 92 96 79 74 77 96 96100100 96 93 93 80 76
WIND DIR SW SW W W NW W SW S S S S S S S S S SW W W
WIND SPD 17 13 9 6 4 2 1 4 10 8 8 10 12 16 23 24 20 16 17
WIND GUST 39 34 29 28 23 13 20 21 27 34 41 50 52 43 39 43
CLOUDS SC FW FW FW FW CL FW FW FW SC B1 OV OV OV OV OV B2 B1 B1
POP 12HR 5 0 5 80 100
QPF 12HR 0 0 0 0.15-0.23 0.77-0.90
SNOW 12HR 00-00 00-00 00-00
RAIN C C D D D L C C
DATE SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25
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 42 32 47 25 35 21 40
TEMP 30 25 37 35 38 39 46 36 30 25 34 28 24 22 35 38
DEWPT 20 16 21 27 33 33 33 26 20 15 16 16 15 14 22 30
PWIND DIR W W SW W NW NW NW SW
WIND CHAR GN GN GN GN GN GN LT GN
AVG CLOUDS SC FW FW B1 B2 B2 B1 SC SC SC FW FW SC SC B1 B2
POP 12HR 5 5 10 20 10 10 10 40
RAIN C S S C C
SNOW S C
RIZ007-172100-
NEWPORT RI-
INCLUDING THE CITIES OF NEWPORT, PORTSMOUTH, AND TIVERTON
1005 AM EST WED DEC 17 2025
DATE WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 46 27 31 36 52 43 45 49 55
TEMP 46 44 41 39 36 33 32 40 47 50 47 48 51 52 54 55 54 50 43
DEWPT 36 36 35 33 30 29 29 34 38 42 44 47 49 51 53 54 53 45 35
RH 68 73 79 79 79 85 88 79 71 74 89 96 93 96 96 96 96 83 73
WIND DIR SW SW W W NW SW S S S S S S S S S S S SW W
WIND SPD 19 17 12 9 6 3 2 5 11 10 11 13 17 20 27 28 25 19 20
WIND GUST 39 33 28 27 23 13 21 26 33 40 48 51 46 36 40
CLOUDS B1 FW FW FW FW FW FW FW FW SC B1 B2 OV OV OV OV B2 B1 B1
POP 12HR 5 0 5 80 100
QPF 12HR 0 0 0 0.11-0.16 0.77-0.89
SNOW 12HR 00-00 00-00 00-00
RAIN S C L D D L C C
DATE SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25
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 43 35 47 27 36 23 41
TEMP 33 28 37 37 42 43 46 38 32 28 35 30 27 25 35 40
DEWPT 22 18 21 28 35 35 34 28 21 17 16 17 15 16 22 31
PWIND DIR W W SW W NW NW NW SW
WIND CHAR BZ GN BZ BZ GN GN LT GN
AVG CLOUDS SC FW FW B1 B2 B2 B1 SC SC SC FW FW SC SC B1 B2
POP 12HR 10 5 10 20 10 10 10 40
RAIN C S S C C
SNOW S C
RIZ008-172100-
BLOCK ISLAND RI-
INCLUDING THE CITY OF NEW SHOREHAM
1005 AM EST WED DEC 17 2025
DATE WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 46 38 52 48 55
TEMP 46 45 44 42 40 39 38 43 47 50 49 50 51 52 53 54 53 48 43
DEWPT 37 38 36 34 31 30 30 34 39 43 45 47 48 50 50 51 49 42 33
RH 71 76 73 73 70 70 73 70 74 77 86 89 89 93 89 90 86 80 67
WIND DIR SW SW W W NW W S S S S S S S S S S S W W
WIND SPD 24 23 18 13 9 5 2 8 12 12 13 17 19 23 29 28 26 24 28
WIND GUST 39 36 34 31 25 34 40 49 52 42 40 43
CLOUDS SC FW FW FW FW FW FW FW FW SC B1 OV OV OV OV OV B2 B1 B1
POP 12HR 0 0 5 80 100
QPF 12HR 0 0 0 0.18 0.73
SNOW 12HR 00-00 00-00 00-00
RAIN S C L D D L C C
DATE SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25
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 45 39 47 30 37 28 43
TEMP 35 32 36 40 44 45 45 41 35 31 35 33 30 29 36 42
DEWPT 24 21 23 29 35 36 35 29 23 20 19 19 18 18 25 32
PWIND DIR W W SW W NW NW NW SW
WIND CHAR WY GN BZ BZ BZ GN GN GN
AVG CLOUDS SC SC SC B1 B2 B2 B1 SC SC SC SC FW SC SC B1 B2
POP 12HR 10 0 10 20 20 10 10 40
RAIN C S C C
SNOW S
MAZ017-172100-
NORTHERN BRISTOL MA-
INCLUDING THE CITIES OF ATTLEBORO, BERKLEY, EASTON, MANSFIELD,
REHOBOTH, AND TAUNTON
1005 AM EST WED DEC 17 2025
DATE WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 45 25 51 40 57
TEMP 45 43 38 36 33 28 25 37 47 48 42 45 50 52 53 57 55 51 41
DEWPT 34 34 33 31 28 26 25 31 36 39 42 45 48 52 53 56 54 46 33
RH 65 70 82 82 82 92100 79 65 71100100 93100100 96 96 83 73
WIND DIR SW SW W W W SW S S S S S S S S S S S SW W
WIND SPD 13 10 5 5 3 2 1 2 8 6 5 8 9 13 20 21 18 12 13
WIND GUST 32 24 21 21 17 16 19 24 31 37 50 44 27 29
CLOUDS B1 FW FW FW FW FW FW FW FW SC B1 OV OV OV OV OV B2 B1 B1
POP 12HR 5 0 5 80 100
QPF 12HR 0 0 0 0.08-0.15 0.88-0.95
SNOW 12HR 00-00 00-00 00-00
RAIN S C L D D D C C
DATE SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25
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 41 30 47 24 35 19 38
TEMP 30 25 36 34 36 38 46 36 29 25 33 27 22 20 35 35
DEWPT 20 15 19 25 31 32 32 25 18 14 14 14 11 12 19 27
PWIND DIR W W SW W W NW NW SW
WIND CHAR GN LT GN GN LT LT LT LT
AVG CLOUDS SC SC FW B1 B2 B2 B1 SC SC SC FW FW SC SC B1 B2
POP 12HR 5 5 20 20 10 5 10 40
RAIN C S S S C
SNOW C C
MAZ018-172100-
WESTERN PLYMOUTH MA-
INCLUDING THE CITIES OF BRIDGEWATER, BROCKTON, CARVER,
MIDDLEBORO, AND PEMBROKE
1005 AM EST WED DEC 17 2025
DATE WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 46 26 51 39 58
TEMP 45 44 38 36 33 28 26 38 47 48 42 45 49 51 53 57 56 52 42
DEWPT 34 34 33 31 28 26 26 31 35 38 41 45 48 51 52 56 54 47 35
RH 65 68 82 82 82 92100 76 63 68 96100 96100 96 96 93 83 76
WIND DIR SW SW W W W SW SW S S S S S S S S S S SW W
WIND SPD 14 11 6 5 3 2 1 3 9 6 5 8 9 13 20 23 20 13 13
WIND GUST 33 26 25 25 21 13 11 18 19 21 27 31 40 50 47 27 32
CLOUDS B1 FW FW FW FW FW FW FW FW SC B1 B2 OV OV OV OV B2 B2 B1
POP 12HR 5 0 5 80 100
QPF 12HR 0 0 0 0.07 0.77-0.91
SNOW 12HR 00-00 00-00 00-00
RAIN S C L D D D L C
DATE SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25
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 41 30 47 23 35 18 39
TEMP 30 25 37 34 36 39 46 36 29 24 34 27 22 19 35 35
DEWPT 21 15 18 25 31 32 32 26 18 14 14 14 11 12 19 27
PWIND DIR W W SW W W NW NW SW
WIND CHAR GN GN GN GN LT LT LT LT
AVG CLOUDS SC SC FW B1 B2 OV B1 SC SC SC FW FW SC SC B1 B2
POP 12HR 5 5 20 20 10 5 10 40
RAIN C S S S C
SNOW C C
MAZ019-172100-
EASTERN PLYMOUTH MA-
INCLUDING THE CITIES OF COHASSET, HINGHAM, MARSHFIELD, PLYMOUTH,
AND SCITUATE
1005 AM EST WED DEC 17 2025
DATE WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 46 26 29 36 51 38 40 45 56
TEMP 46 44 39 37 35 31 29 39 46 48 42 45 48 50 52 56 55 51 42
DEWPT 35 35 34 32 29 27 27 32 35 38 41 44 47 49 51 54 54 48 36
RH 65 70 82 82 78 85 92 76 65 68 96 96 96 96 96 93 96 89 79
WIND DIR SW SW W W W W SW S S S S S S S S S S SW W
WIND SPD 17 14 10 9 6 4 2 5 10 9 9 11 12 16 21 24 23 16 17
WIND GUST 35 29 29 29 24 17 13 20 23 25 31 35 40 50 51 35 37
CLOUDS B1 SC FW FW FW FW FW FW FW SC B1 B2 OV OV OV OV B2 B2 B1
POP 12HR 5 0 5 70 100
QPF 12HR 0 0 0 0.05-0.11 0.75-0.87
SNOW 12HR 00-00 00-00 00-00
RAIN S C L D D D L C
DATE SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25
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 42 31 47 25 35 20 39
TEMP 31 26 36 34 37 40 46 37 31 26 34 28 24 22 34 35
DEWPT 22 17 19 25 31 33 33 26 20 16 15 15 13 14 19 28
PWIND DIR W W SW W W NW NW SW
WIND CHAR BZ GN GN GN GN GN LT GN
AVG CLOUDS SC FW FW B1 B2 B2 B1 SC SC SC FW FW SC SC B1 B2
POP 12HR 5 5 20 20 10 5 10 40
RAIN C S S S C
SNOW C C
MAZ020-172100-
SOUTHERN BRISTOL MA-
INCLUDING THE CITIES OF ACUSHNET, FALL RIVER, NEW BEDFORD,
SWANSEA, AND WESTPORT
1005 AM EST WED DEC 17 2025
DATE WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 46 25 28 35 52 40 42 48 56
TEMP 46 44 39 37 34 30 29 40 47 49 45 46 49 51 52 56 55 50 42
DEWPT 36 36 34 32 30 28 27 34 37 41 44 46 48 51 52 55 53 46 35
RH 68 73 82 82 85 92 92 79 68 74 96100 96100100 96 93 86 76
WIND DIR SW SW W W W SW SW S S S S S S S S S S SW W
WIND SPD 18 14 9 6 4 2 1 4 10 9 8 11 13 17 24 26 24 17 17
WIND GUST 39 34 28 27 23 14 11 20 21 27 33 39 48 52 50 40 42
CLOUDS B1 FW FW FW FW FW FW FW FW SC SC B2 OV OV OV OV B2 B2 B1
POP 12HR 5 0 5 80 100
QPF 12HR 0 0 0 0.10 0.74-0.93
SNOW 12HR 00-00 00-00 00-00
RAIN S C L D D D L C
DATE SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25
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 43 33 47 25 36 21 40
TEMP 31 26 37 35 39 41 46 37 31 26 35 29 24 22 35 38
DEWPT 22 17 21 27 33 34 34 27 20 16 16 16 13 14 21 30
PWIND DIR W W SW W NW NW NW SW
WIND CHAR BZ GN GN GN GN GN LT GN
AVG CLOUDS SC FW FW B1 B2 B2 B1 SC SC SC FW FW SC SC B1 B2
POP 12HR 5 5 10 20 10 10 10 40
RAIN C S S C
SNOW S C
MAZ021-172100-
SOUTHERN PLYMOUTH MA-
INCLUDING THE CITIES OF MARION, MATTAPOISETT, ROCHESTER,
AND WAREHAM
1005 AM EST WED DEC 17 2025
DATE WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 46 26 28 33 51 41 56
TEMP 46 44 39 37 34 30 28 39 46 48 43 45 48 50 51 56 55 50 42
DEWPT 36 36 34 32 30 27 27 33 36 40 42 45 47 49 51 54 53 47 36
RH 68 73 82 82 85 88 96 79 68 74 96100 96 96100 93 93 89 79
WIND DIR SW SW W W W W SW S S S S S S S S S S SW W
WIND SPD 18 14 9 6 4 2 1 4 9 9 8 10 11 16 21 26 24 17 16
WIND GUST 36 29 27 25 21 14 19 21 25 32 36 44 51 52 39 41
CLOUDS B1 SC FW FW FW FW FW FW FW SC SC B2 OV OV OV OV B2 B2 B1
POP 12HR 5 0 5 70 100
QPF 12HR 0 0 0 0.07 0.76-0.85
SNOW 12HR 00-00 00-00 00-00
RAIN S C L D D D L C
DATE SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25
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 43 31 47 25 36 20 40
TEMP 31 26 37 35 38 41 46 36 30 26 35 29 24 21 35 37
DEWPT 22 16 20 27 33 34 34 27 20 16 15 15 13 13 20 29
PWIND DIR W W SW W NW NW NW SW
WIND CHAR BZ GN GN GN GN GN LT GN
AVG CLOUDS SC FW FW B1 B2 B2 B1 SC SC SC FW FW SC SC B1 B2
POP 12HR 5 5 10 20 10 10 10 40
RAIN C S S C
SNOW C C
MAZ022-172100-
BARNSTABLE MA-
INCLUDING THE CITIES OF BOURNE, CHATHAM, FALMOUTH, HYANNIS,
PROVINCETOWN, AND WELLFLEET
1005 AM EST WED DEC 17 2025
DATE WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 46 28 33 39 50 40 42 46 54
TEMP 46 44 40 39 36 34 33 41 45 47 43 45 47 48 50 54 53 50 43
DEWPT 38 38 36 34 31 30 30 34 36 39 42 44 46 48 49 52 51 47 38
RH 73 79 85 82 82 85 89 76 70 74 96 96 96100 96 93 93 89 82
WIND DIR SW SW W W NW W SW S S S S S S S S S S SW W
WIND SPD 19 18 12 10 8 4 2 5 10 10 10 12 14 17 21 26 27 19 19
WIND GUST 39 36 33 34 28 20 16 20 23 27 32 36 44 52 55 40 43
CLOUDS B1 SC FW FW FW FW FW FW FW SC SC B2 OV OV OV OV OV B2 B1
POP 12HR 0 0 5 70 100
QPF 12HR 0 0 0 0.05 0.71-0.79
SNOW 12HR 00-00 00-00 00-00
RAIN C C L D D L C
HIGH WIND A A A
DATE SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25
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 43 34 47 26 36 23 42
TEMP 33 28 36 36 39 42 46 38 32 27 34 30 26 25 35 39
DEWPT 25 20 21 28 34 36 35 29 22 19 19 18 17 18 23 30
PWIND DIR W W SW W NW NW NW SW
WIND CHAR BZ GN GN GN GN GN GN GN
AVG CLOUDS SC FW FW B1 B2 B2 B1 SC SC SC SC FW SC SC B1 B2
POP 12HR 10 5 10 20 20 10 10 40
RAIN C S S S S C
SNOW S C
MAZ023-172100-
DUKES MA-
INCLUDING THE CITIES OF EDGARTOWN, OAK BLUFFS, AND VINEYARD HAVEN
1005 AM EST WED DEC 17 2025
DATE WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 48 29 34 38 51 40 44 48 55
TEMP 47 46 43 41 38 36 36 42 46 49 46 47 49 50 51 55 53 50 43
DEWPT 38 38 36 34 31 29 29 34 37 40 43 45 46 48 49 51 51 45 36
RH 71 73 76 76 76 75 75 73 71 71 89 93 89 93 93 86 93 83 76
WIND DIR SW SW W W NW NW S SE S S S S S S S S S SW W
WIND SPD 23 21 17 13 10 5 2 6 11 12 13 16 19 21 28 29 28 24 26
WIND GUST 40 36 33 33 26 18 14 28 34 39 48 52 54 41 44
CLOUDS B1 SC FW FW FW FW FW FW FW SC SC B2 B2 OV OV OV B2 B2 B1
POP 12HR 0 0 5 70 100
QPF 12HR 0 0 0 0.07 0.72
SNOW 12HR 00-00 00-00 00-00
RAIN C C D D D L C
HIGH WIND A A A
DATE SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25
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 45 36 48 28 37 24 43
TEMP 34 30 37 38 42 44 46 39 34 29 36 32 28 26 36 41
DEWPT 24 20 23 29 34 37 36 30 22 19 19 18 16 16 24 31
PWIND DIR W W SW W NW NW NW W
WIND CHAR WY GN BZ BZ BZ GN GN GN
AVG CLOUDS SC SC FW B1 B2 B2 B1 SC SC SC SC FW SC SC SC B2
POP 12HR 10 0 10 20 20 10 10 40
RAIN C S S S C C
SNOW S
MAZ024-172100-
NANTUCKET MA-
INCLUDING THE CITY OF NANTUCKET
1005 AM EST WED DEC 17 2025
DATE WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 47 37 49 44 53
TEMP 47 45 43 42 40 38 38 42 45 47 45 46 48 48 50 53 52 49 44
DEWPT 40 41 39 37 34 33 33 35 38 40 44 45 47 48 49 51 51 47 39
RH 76 86 86 82 79 82 82 76 76 76 96 96 96100 96 93 96 93 82
WIND DIR SW SW W W NW NW SW SE S S S S S S S S S SW W
WIND SPD 23 21 17 14 11 6 3 8 12 12 13 16 18 20 26 28 29 24 26
WIND GUST 35 33 33 32 27 19 14 26 32 35 41 50 55 41 41
CLOUDS SC SC FW FW FW FW FW FW FW FW SC B2 B2 OV OV OV OV B2 B1
POP 12HR 0 0 0 60 100
QPF 12HR 0 0 0 0.04 0.78
SNOW 12HR 00-00 00-00 00-00
RAIN S C L D D L C
HIGH WIND A A A
DATE SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25
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 44 37 47 29 37 27 43
TEMP 36 31 37 39 42 45 46 40 35 30 36 33 30 29 36 41
DEWPT 29 23 25 31 36 40 38 33 26 23 22 22 21 22 26 33
PWIND DIR W W SW W NW NW NW W
WIND CHAR WY BZ BZ BZ BZ BZ GN GN
AVG CLOUDS SC SC FW SC B2 B2 B1 SC SC SC SC FW SC SC SC B1
POP 12HR 10 0 10 20 20 10 10 40
RAIN C S S S C C
SNOW S
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