196
FOUS51 KBOX 181205
AFMBOX
AREA FORECAST MATRICES
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
705 AM EST THU DEC 18 2025
MAZ015-182100-
SUFFOLK MA-
INCLUDING THE CITIES OF BOSTON, CHELSEA, REVERE, AND WINTHROP
705 AM EST THU DEC 18 2025
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 49 40 58 27 40
TEMP 38 45 47 41 43 48 51 55 57 57 51 43 35 31 29 28 33 37 38 35
DEWPT 30 32 34 37 41 46 49 52 55 55 47 35 24 19 17 17 18 19 20 22
RH 73 60 60 85 93 93 93 90 93 93 86 73 64 61 60 63 53 48 48 59
WIND DIR S S S S S S S S S S SW W W W W W W W SW S
WIND SPD 4 8 9 8 8 9 11 18 24 25 17 20 16 16 16 13 10 9 8 6
WIND GUST 19 20 24 31 39 50 43 35 41 40 39 37 32 20 18
CLOUDS FW FW FW SC B2 OV OV OV OV OV B2 B1 SC FW FW FW FW SC B1 B2
POP 12HR 0 70 100 20 0
QPF 12HR 0 0.03 0.71-0.83 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN S C L D D L S
WIND CHILL 26 21 18 18 25 29
MIN CHILL 24 26 19 16 19 28
WIND Y Y Y Y Y Y Y
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 33 46 23 30 21 36 29 39
TEMP 37 40 45 34 29 23 29 26 23 23 34 34 32 32 39 32
DEWPT 30 32 29 20 14 7 6 6 7 9 17 25 27 27 23 20
PWIND DIR SW W W NW NW SW W NW
WIND CHAR GN GN GN GN LT GN GN GN
AVG CLOUDS OV B2 B1 SC SC SC FW FW FW SC B1 B2 B2 B1 SC SC
POP 12HR 10 20 5 5 20 50 40 10
RAIN S C C S
SNOW S C C C S
MAZ016-182100-
EASTERN NORFOLK MA-
INCLUDING THE CITIES OF BRAINTREE, MILTON, QUINCY, AND WEYMOUTH
705 AM EST THU DEC 18 2025
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 50 39 58 25 27 31 40
TEMP 37 45 47 41 43 48 51 54 57 57 51 42 34 30 29 27 33 37 37 35
DEWPT 30 32 34 38 42 46 50 53 55 55 48 35 25 19 17 17 19 20 21 23
RH 75 60 60 89 96 93 96 96 93 93 89 76 69 63 60 65 56 50 52 61
WIND DIR S S S S S S S S S S SW W W W W W W W SW S
WIND SPD 4 8 8 8 9 9 12 19 26 26 18 19 16 16 16 13 10 9 6 6
WIND GUST 19 21 23 31 40 46 44 32 40 37 36 35 31 20 17 18
CLOUDS CL FW FW SC B2 OV OV OV OV OV B2 B1 SC FW FW FW FW SC B1 B2
POP 12HR 0 60 100 20 0
QPF 12HR 0 0.03 0.77-0.88 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN S C L D D L S
WIND CHILL 25 20 18 17 25 28
MIN CHILL 24 26 18 15 18 27
WIND Y Y Y Y Y Y Y
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 46 22 30 20 37 29 40
TEMP 37 40 45 34 28 23 29 26 22 23 34 34 31 31 39 32
DEWPT 30 33 31 20 14 8 7 7 8 10 18 25 28 27 24 20
PWIND DIR SW W W NW NW SW SW NW
WIND CHAR GN GN GN GN LT GN GN GN
AVG CLOUDS OV B2 B1 SC SC SC FW FW FW SC B1 B2 B2 B1 SC SC
POP 12HR 10 20 5 5 20 50 40 10
RAIN S C C S
SNOW S C C C S
MAZ013-182100-
WESTERN NORFOLK MA-
INCLUDING THE CITIES OF BELLINGHAM, DEDHAM, FOXBOROUGH, MEDFIELD,
NORWOOD, STOUGHTON, AND WELLESLEY
705 AM EST THU DEC 18 2025
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 50 38 58 25 39
TEMP 36 45 47 40 43 48 51 54 57 56 51 41 33 29 27 26 32 36 37 33
DEWPT 30 33 35 38 43 48 51 54 56 56 48 35 24 18 16 16 19 20 22 23
RH 79 62 63 92100100100100 96100 89 79 69 63 63 65 58 52 54 66
WIND DIR S S S S S S S S S S SW W W W W W W W SW S
WIND SPD 3 6 6 5 6 8 11 18 23 21 16 18 13 13 12 11 8 6 5 5
WIND GUST 16 18 21 25 36 47 44 33 36 33 32 32 24 18 16
CLOUDS FW FW FW SC B2 OV OV OV OV OV B2 B1 SC FW FW FW FW SC B1 B2
POP 12HR 0 70 100 20 0
QPF 12HR 0 0.02-0.07 0.71-0.92 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN S C D D D L S
WIND CHILL 24 19 18 17 25
MIN CHILL 25 24 17 13 18 25
WIND Y Y Y Y Y Y Y
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 46 21 29 18 36 27 39
TEMP 36 38 44 32 26 21 29 25 20 21 33 33 30 30 39 30
DEWPT 30 32 31 20 14 7 6 6 8 10 18 26 27 26 24 21
PWIND DIR SW W W NW W SW W NW
WIND CHAR GN GN GN GN LT LT LT LT
AVG CLOUDS OV B2 B1 SC SC FW FW FW FW SC B2 B2 B2 B1 SC SC
POP 12HR 10 20 5 5 20 50 40 10
RAIN S C C
SNOW S C C C S
MAZ014-182100-
SOUTHEAST MIDDLESEX MA-
INCLUDING THE CITIES OF CAMBRIDGE, LEXINGTON, NEWTON, WALTHAM,
AND WOBURN
705 AM EST THU DEC 18 2025
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 38 58 26 39
TEMP 37 44 46 40 41 47 50 54 58 57 51 41 34 30 28 27 33 37 37 34
DEWPT 30 32 34 37 41 45 49 53 55 56 47 34 24 19 17 17 18 19 20 22
RH 75 62 63 89100 93 96 96 90 96 86 76 66 63 63 65 53 48 50 61
WIND DIR S S S S S S S S S S SW W W W W W W W SW S
WIND SPD 3 6 6 5 5 6 10 17 20 24 14 19 14 14 13 12 9 8 6 5
WIND GUST 16 17 19 23 33 46 43 31 36 34 32 32 24
CLOUDS FW FW FW SC B2 OV OV OV OV OV B2 B1 SC SC FW FW FW SC B1 B2
POP 12HR 0 70 100 20 0
QPF 12HR 0 0.03 0.66-0.78 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN S C L D D L S
WIND CHILL 25 20 18 18 25
MIN CHILL 23 25 19 16 19 28
WIND Y Y Y Y Y Y Y
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 46 22 30 20 36 28 39
TEMP 36 39 45 33 28 22 29 25 22 22 33 34 31 31 38 31
DEWPT 29 31 29 19 13 7 5 6 7 9 17 25 27 26 23 20
PWIND DIR SW W W NW NW SW W NW
WIND CHAR GN GN GN GN LT LT LT LT
AVG CLOUDS OV B2 B1 SC SC SC FW FW FW SC B2 B2 B2 B1 SC SC
POP 12HR 10 20 5 5 20 50 40 10
RAIN S C C
SNOW S C C C S
MAZ007-182100-
EASTERN ESSEX MA-
INCLUDING THE CITIES OF BEVERLY, GLOUCESTER, NEWBURYPORT,
PEABODY, SALEM, AND SAUGUS
705 AM EST THU DEC 18 2025
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 36 39 44 57 24 26 31 39
TEMP 38 44 46 41 42 46 49 52 55 56 51 41 34 31 28 27 33 37 37 35
DEWPT 30 32 34 37 41 45 48 51 54 54 48 34 24 19 17 17 18 18 20 22
RH 73 62 63 85 96 96 96 96 96 93 89 76 66 61 63 65 53 46 50 59
WIND DIR SW S S S S S S S S S SW W W W W W W W SW SW
WIND SPD 4 9 9 9 9 9 12 18 24 26 17 19 18 17 17 14 11 10 8 8
WIND GUST 23 24 25 28 32 39 48 52 35 44 41 40 37 34 25 19 20
CLOUDS CL FW FW SC B2 OV OV OV OV OV B2 B1 SC FW FW FW FW SC B1 B2
POP 12HR 0 60 100 20 5
QPF 12HR 0 0.02 0.57-0.73 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN S C L D D L S
WIND CHILL 24 20 17 17 24 29 28
MIN CHILL 21 24 18 14 17 25
WIND Y Y Y Y Y Y Y
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 46 21 30 20 37 28 39
TEMP 36 39 44 33 28 22 29 24 21 22 33 34 32 32 38 31
DEWPT 29 32 30 20 15 10 9 8 8 11 18 25 28 26 23 19
PWIND DIR SW W W NW NW SW W NW
WIND CHAR GN GN GN GN LT GN GN GN
AVG CLOUDS OV OV B1 SC SC SC FW FW FW SC B1 B2 B2 B1 SC SC
POP 12HR 20 20 5 5 20 50 40 10
RAIN S S C C S
SNOW S C C C S
MAZ006-182100-
WESTERN ESSEX MA-
INCLUDING THE CITIES OF AMESBURY, ANDOVER, HAVERHILL, LAWRENCE,
METHUEN, AND TOPSFIELD
705 AM EST THU DEC 18 2025
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 36 58 25 38
TEMP 36 43 44 38 39 44 49 52 56 56 50 40 33 29 27 26 32 36 36 33
DEWPT 29 31 33 35 39 43 48 52 55 56 47 33 23 18 16 15 16 17 19 22
RH 75 62 65 89100 96 96100 96100 89 76 66 63 63 62 51 45 50 63
WIND DIR S S S S S S S S S S SW W W W W W W W SW S
WIND SPD 3 5 5 5 5 5 9 14 19 20 14 17 13 13 13 12 9 8 5 5
WIND GUST 16 16 20 24 32 47 44 32 36 34 32 33 25 19
CLOUDS CL FW FW SC OV OV OV OV OV OV B2 B1 SC FW FW FW FW SC B1 OV
POP 12HR 0 70 100 20 5
QPF 12HR 0 0.03 0.56-0.67 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN S C L D D L S
WIND CHILL 24 19 17 16 24
MIN CHILL 24 26 18 14 17 26
WIND Y Y Y Y Y Y Y
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 30 45 20 29 17 36 26 38
TEMP 34 36 43 32 26 20 28 23 19 20 33 32 30 30 37 29
DEWPT 27 30 29 19 13 7 6 6 6 9 16 23 27 25 22 18
PWIND DIR SW W W NW NW SW W NW
WIND CHAR LT GN GN GN LT LT LT LT
AVG CLOUDS OV B2 B1 SC SC SC FW FW FW SC B1 B2 B2 B1 SC SC
POP 12HR 20 20 5 5 20 50 40 10
RAIN S S
SNOW S C C C S
MAZ005-182100-
CENTRAL MIDDLESEX MA-
INCLUDING THE CITIES OF BURLINGTON, CHELMSFORD, FRAMINGHAM,
HOPKINTON, LOWELL, AND NATICK
705 AM EST THU DEC 18 2025
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 58 25 38
TEMP 36 44 45 39 40 46 50 53 56 56 50 39 32 29 27 26 32 36 36 33
DEWPT 29 31 34 36 40 45 49 53 56 56 46 33 23 18 16 16 18 19 20 22
RH 75 60 65 89100 96 96100100100 86 79 69 63 63 65 56 50 52 63
WIND DIR S S S S S S S S S S W W W W W W W W SW S
WIND SPD 2 5 5 5 5 5 9 14 18 20 13 17 12 12 12 10 8 6 5 5
WIND GUST 16 16 19 24 34 48 43 32 36 33 31 32 24 18
CLOUDS FW FW FW SC OV OV OV OV OV OV B2 B1 SC SC FW FW FW SC B1 B2
POP 12HR 0 70 100 20 5
QPF 12HR 0 0.04 0.57-0.82 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN C C D D D L S
WIND CHILL 24 19 17 17 25
MIN CHILL 22 23 29 18 13 16 25
WIND Y Y Y Y Y Y Y
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 21 29 18 36 27 39
TEMP 34 36 43 32 26 21 28 24 20 21 33 33 30 30 38 30
DEWPT 28 30 29 19 13 7 5 6 7 9 17 24 27 26 23 19
PWIND DIR SW W W NW W SW W NW
WIND CHAR LT GN GN GN LT LT LT LT
AVG CLOUDS OV B2 B1 SC SC SC FW FW FW SC B2 B2 B2 B1 SC SC
POP 12HR 10 20 5 5 20 50 40 10
RAIN S S C C
SNOW S C C C S
MAZ012-182100-
SOUTHERN WORCESTER MA-
INCLUDING THE CITIES OF MILFORD, OXFORD, STURBRIDGE, UXBRIDGE,
WESTBOROUGH, AND WORCESTER
705 AM EST THU DEC 18 2025
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 49 38 57 24 38
TEMP 36 44 46 39 42 47 51 53 55 55 48 38 31 27 26 25 31 35 36 32
DEWPT 29 31 34 37 42 47 50 53 55 54 44 31 21 17 15 16 18 19 20 22
RH 75 60 63 92100100 96100100 96 86 76 66 65 62 68 58 52 52 66
WIND DIR S S S S S S S S S S W W W W W W W W SW S
WIND SPD 3 8 6 6 8 9 12 19 21 19 16 18 14 14 14 13 9 8 6 6
WIND GUST 17 19 21 23 31 42 48 43 34 37 41 42 41 33 21 18 17 19
CLOUDS FW FW FW SC OV OV OV OV OV OV B2 B1 SC SC FW FW FW SC B1 B2
POP 12HR 0 80 100 20 0
QPF 12HR 0 0.04-0.19 0.75-0.94 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN C C D D D L S
WIND CHILL 20 17 15 15 23 29 26
MIN CHILL 19 21 25 13 10 13 20
WIND Y Y Y Y Y Y Y
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 30 44 20 29 18 35 27 39
TEMP 34 36 42 30 25 20 28 23 20 20 33 32 30 30 37 29
DEWPT 29 30 29 18 13 7 5 6 8 10 19 25 27 26 24 20
PWIND DIR SW W W NW W SW W NW
WIND CHAR GN GN GN GN LT GN GN GN
AVG CLOUDS B2 B2 B1 SC SC FW FW FW FW SC B2 B2 B2 B1 SC SC
POP 12HR 10 20 5 5 20 50 40 10
RAIN C C
SNOW S C C C S
MAZ004-182100-
NORTHERN WORCESTER MA-
INCLUDING THE CITIES OF ATHOL, BOYLSTON, BROOKFIELD, FITCHBURG,
GARDNER, AND HARVARD
705 AM EST THU DEC 18 2025
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 46 49 33 35 40 55 20 22 27 32 35 39
TEMP 34 42 43 37 39 45 49 52 54 53 44 34 28 26 24 23 29 34 33 31
DEWPT 28 29 31 35 39 44 49 52 54 52 41 29 19 15 14 14 16 17 19 20
RH 78 60 62 92100 96100100100 96 89 82 68 62 65 68 58 49 56 63
WIND DIR S S S S S S S S S S W W W W W W W W SW S
WIND SPD 3 8 6 8 8 9 12 20 21 19 16 19 18 18 18 16 10 8 6 8
WIND GUST 17 20 23 24 32 41 47 41 33 41 47 49 43 34 21 18 17 21
CLOUDS FW FW FW SC OV OV OV OV OV OV B2 B1 SC SC SC FW FW SC B1 OV
POP 12HR 0 80 100 20 5
QPF 12HR 0 0.03-0.24 0.68-0.93 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN C C D D D L S
SNOW S
WIND CHILL 25 16 13 12 12 21 27 27 23
MIN CHILL 16 18 27 27 20 9 7 11 18
WIND Y Y Y Y Y Y Y
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 41 17 26 15 33 25 36
TEMP 32 33 40 28 23 17 25 21 17 18 30 30 28 29 35 27
DEWPT 25 28 27 16 12 6 4 5 7 9 17 23 25 24 21 18
PWIND DIR SW W W NW W SW W NW
WIND CHAR GN GN GN GN LT GN GN GN
AVG CLOUDS OV B2 SC SC SC SC FW FW SC SC B2 B2 B2 B1 SC SC
POP 12HR 20 20 5 5 20 50 40 10
RAIN S S
SNOW S S C C C S
MAZ026-182100-
NORTHERN MIDDLESEX MA-
INCLUDING THE CITIES OF ASHBY, AYER, GROTON, PEPPERELL, SHIRLEY,
AND TOWNSEND
705 AM EST THU DEC 18 2025
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 35 57 24 32 37 38
TEMP 35 43 44 37 38 43 48 52 55 55 46 36 30 27 25 24 31 35 35 32
DEWPT 28 30 32 35 38 43 47 52 55 54 43 30 20 16 14 14 16 17 19 21
RH 75 60 62 92100100 96100100 96 89 79 66 63 62 65 53 47 52 63
WIND DIR S S S S S S S S S S W W W W W W W W SW S
WIND SPD 2 5 5 4 4 5 8 14 18 17 12 16 13 12 13 11 8 6 5 4
WIND GUST 16 16 18 18 20 26 37 46 39 32 40 44 46 41 33 20 17 16 18
CLOUDS CL FW FW SC OV OV OV OV OV OV B2 B1 SC SC SC FW FW SC B1 B2
POP 12HR 0 80 100 20 5
QPF 12HR 0 0.03-0.10 0.62-0.78 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN C C D D D L S
WIND CHILL 29 20 18 15 15 24
MIN CHILL 18 21 28 28 21 11 9 11 21
WIND Y Y Y Y Y Y Y
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 43 18 28 16 35 25 38
TEMP 33 35 42 30 24 19 27 22 18 19 32 31 29 29 36 27
DEWPT 24 28 27 17 12 6 5 5 6 8 17 23 24 24 21 17
PWIND DIR SW W W NW W SW W NW
WIND CHAR LT GN GN GN LT LT LT LT
AVG CLOUDS OV B2 SC SC SC SC FW FW FW SC B2 B2 B2 B1 SC SC
POP 12HR 20 20 5 5 20 50 40 10
RAIN S S
SNOW S C C C S
MAZ002-182100-
WESTERN FRANKLIN MA-
INCLUDING THE CITIES OF ASHFIELD, CHARLEMONT, COLRAIN,
AND SHELBURNE
705 AM EST THU DEC 18 2025
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 34 48 53 56 16 20 23 29 33 37
TEMP 30 39 40 36 37 41 46 50 51 48 38 30 26 24 22 21 26 30 31 29
DEWPT 23 26 29 33 37 41 45 49 51 44 33 23 16 14 13 13 14 16 18 19
RH 75 59 64 89100100 96 96100 86 82 75 65 65 68 71 60 55 58 66
WIND DIR S SE S S S S S S S SW W W W W W W W W SW S
WIND SPD 2 5 5 6 6 8 12 19 19 14 13 20 18 19 18 13 6 4 4 6
WIND GUST 18 19 21 25 26 32 43 40 34 32 44 49 51 51 35 19 14 16 21
CLOUDS FW SC SC B2 OV OV OV OV OV B2 B2 B1 B1 B1 SC FW FW SC B2 B2
POP 12HR 5 90 100 20 5
QPF 12HR 0 0.25-0.43 0.86-1.01 0.01 0
SNOW 12HR 00-00 00-00 T
RAIN C L D D L L
SNOW L S
WIND CHILL 20 13 11 9 10 19 22
MIN CHILL 12 15 24 25 11 2 0 3 14
WIND Y Y Y Y Y Y Y
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 38 15 23 14 32 24 33
TEMP 32 32 36 26 21 15 22 19 16 17 28 29 28 28 32 25
DEWPT 21 25 23 15 11 5 4 6 7 9 18 23 23 23 20 16
PWIND DIR SW W NW NW W SW W NW
WIND CHAR GN GN GN GN LT LT LT LT
AVG CLOUDS B2 B2 SC B1 SC SC FW FW SC B1 B2 B2 B2 B1 SC SC
POP 12HR 20 20 10 5 30 50 40 10
RAIN S
SNOW S S S C C C C S
MAZ003-182100-
EASTERN FRANKLIN MA-
INCLUDING THE CITIES OF GREENFIELD, LEVERETT, NORTHFIELD, ORANGE,
AND WHATELY
705 AM EST THU DEC 18 2025
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 44 48 33 35 39 55 20 23 26 32 35 38
TEMP 31 40 42 37 38 43 48 52 54 51 42 34 28 26 25 23 29 34 33 31
DEWPT 26 29 31 34 38 43 48 52 53 49 37 27 18 16 15 14 16 17 19 21
RH 81 64 65 89100100100100 96 93 82 75 66 65 65 68 58 49 56 66
WIND DIR S S S S S S S S S SW W W W W W W W W SW S
WIND SPD 3 6 6 6 6 8 12 19 20 16 13 17 17 17 14 11 6 5 6 9
WIND GUST 18 18 21 21 23 33 42 46 39 32 40 46 44 41 29 19 16 18 23
CLOUDS FW SC SC B1 OV OV OV OV OV OV B2 B1 SC B1 SC FW FW SC B2 OV
POP 12HR 5 90 100 20 5
QPF 12HR 0 0.16-0.39 0.85-1.05 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN C C D D L L S
SNOW S
WIND CHILL 25 17 15 14 14 22 28 23
MIN CHILL 17 18 27 26 20 10 9 12 18
WIND Y Y Y Y Y Y Y
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 41 17 27 16 34 25 36
TEMP 32 33 40 28 24 17 25 21 18 18 30 31 29 29 35 27
DEWPT 24 27 25 16 12 6 4 6 8 10 18 24 25 24 21 18
PWIND DIR S W NW NW W S W NW
WIND CHAR GN GN GN GN LT LT LT LT
AVG CLOUDS B2 B2 SC SC SC SC FW FW SC B1 B2 B2 B2 B1 SC SC
POP 12HR 20 20 5 5 20 50 40 10
RAIN S S
SNOW S S C C C S
MAZ008-182100-
WESTERN HAMPSHIRE MA-
INCLUDING THE CITIES OF CHESTERFIELD, PLAINFIELD, WESTHAMPTON,
WILLIAMSBURG, AND WORTHINGTON
705 AM EST THU DEC 18 2025
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 44 48 34 50 53 57 18 21 24 31 34 37
TEMP 32 40 42 37 38 43 48 51 52 49 40 31 26 25 23 22 27 32 32 30
DEWPT 24 27 31 34 38 42 47 50 52 46 35 25 16 14 14 14 16 18 19 19
RH 72 59 65 89100 96 96 96100 89 82 78 65 62 68 71 63 56 58 63
WIND DIR S S S S S S S S S SW W W W W W W W W SW S
WIND SPD 2 6 6 8 8 9 14 21 21 16 14 20 20 21 20 17 8 5 5 8
WIND GUST 18 19 21 24 26 33 43 42 35 33 46 48 51 49 37 19 16 21
CLOUDS FW FW SC B2 OV OV OV OV OV B2 B2 B1 SC SC SC SC FW B1 B2 B2
POP 12HR 5 90 100 20 5
QPF 12HR 0 0.32-0.42 0.83-0.95 0.01 0
SNOW 12HR 00-00 00-00 T
RAIN C L D D L L
SNOW S
WIND CHILL 20 13 11 9 9 19 26 26 22
MIN CHILL 19 21 27 26 14 6 4 7 17
WIND Y Y Y Y Y Y Y
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 39 15 24 15 32 24 34
TEMP 32 32 37 27 22 15 23 20 17 18 29 30 28 28 33 26
DEWPT 22 25 24 15 11 6 5 7 8 11 19 24 24 24 22 18
PWIND DIR SW W NW NW W SW W NW
WIND CHAR GN GN BZ GN LT LT GN GN
AVG CLOUDS B2 B2 SC SC SC SC FW FW SC B1 B2 B2 B2 B1 SC SC
POP 12HR 20 20 10 5 30 50 40 10
RAIN S
SNOW S S C C C C S
MAZ010-182100-
EASTERN HAMPSHIRE MA-
INCLUDING THE CITIES OF AMHERST, BELCHERTOWN, NORTHAMPTON,
SOUTHAMPTON, AND WARE
705 AM EST THU DEC 18 2025
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 46 49 36 56 24 37
TEMP 32 42 44 38 39 44 49 53 55 53 44 36 30 28 26 25 31 35 35 33
DEWPT 28 30 32 35 39 44 49 52 55 50 38 29 19 16 16 15 18 19 20 21
RH 85 62 62 89100100100 96100 89 79 75 63 60 65 65 58 52 54 61
WIND DIR S S S S S S S S S SW W W W W W W W W SW S
WIND SPD 2 8 8 6 6 8 14 23 23 17 16 17 17 17 16 13 8 6 8 9
WIND GUST 18 21 21 24 33 43 47 40 32 40 44 43 43 31 19 17 18 23
CLOUDS FW FW FW B1 OV OV OV OV OV B2 B2 B1 SC SC SC FW FW B1 B1 B2
POP 12HR 5 90 100 20 5
QPF 12HR 0 0.14-0.40 0.76-0.98 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN C C D D L L S
SNOW S
WIND CHILL 27 19 16 14 14 23 29 29 25
MIN CHILL 18 17 28 29 21 11 10 13 18
WIND Y Y Y Y Y Y Y
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 30 43 19 28 17 35 26 38
TEMP 33 34 42 30 25 19 27 23 20 20 32 32 29 30 37 29
DEWPT 26 28 26 17 13 7 5 8 9 11 19 25 26 25 23 20
PWIND DIR S W NW NW W SW W NW
WIND CHAR GN GN GN GN LT GN LT GN
AVG CLOUDS OV B2 SC SC SC SC FW FW SC B1 B2 B2 B2 B1 SC SC
POP 12HR 20 20 5 5 20 50 40 10
RAIN S S
SNOW S C C C S
MAZ009-182100-
WESTERN HAMPDEN MA-
INCLUDING THE CITIES OF BLANDFORD, CHESTER, GRANVILLE,
MONTGOMERY, RUSSELL, AND TOLLAND
705 AM EST THU DEC 18 2025
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 36 54 22 35
TEMP 33 42 43 37 39 44 48 51 53 50 41 32 27 25 24 22 28 33 33 30
DEWPT 26 29 32 36 39 43 48 51 53 47 36 26 16 14 15 15 17 18 20 20
RH 75 60 65 96100 96100100100 89 82 78 63 62 68 74 63 53 58 66
WIND DIR S S S S S S S S S SW W W W W W W W W SW S
WIND SPD 3 6 6 8 8 9 14 21 21 16 14 20 20 20 19 16 8 5 6 8
WIND GUST 18 18 19 20 23 31 42 42 35 32 42 47 49 48 34 19 20
CLOUDS FW FW SC B2 OV OV OV OV OV B2 B2 B1 SC SC SC SC SC B1 B2 B2
POP 12HR 5 90 100 20 5
QPF 12HR 0 0.33-0.54 0.87-0.98 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN C L D D L C
SNOW S
WIND CHILL 21 14 11 11 11 20 27 27 22
MIN CHILL 18 18 28 29 17 7 6 10 18
WIND Y Y Y Y Y Y Y
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 41 16 26 17 33 26 35
TEMP 32 32 39 27 22 16 24 20 18 19 30 30 29 29 34 27
DEWPT 23 26 25 15 12 7 6 9 10 12 19 25 24 24 23 20
PWIND DIR SW W NW NW W SW W NW
WIND CHAR GN GN BZ GN LT LT GN GN
AVG CLOUDS OV B2 SC SC SC SC FW FW SC B1 B2 B2 B2 B1 SC SC
POP 12HR 20 20 10 5 30 50 40 10
SNOW S S C C C C S
MAZ011-182100-
EASTERN HAMPDEN MA-
INCLUDING THE CITIES OF CHICOPEE, HOLLAND, PALMER, SOUTHWICK,
SPRINGFIELD, AND WESTFIELD
705 AM EST THU DEC 18 2025
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 47 50 37 57 24 37
TEMP 33 43 45 39 41 45 50 53 55 54 46 36 30 27 26 25 31 36 35 33
DEWPT 28 30 33 36 41 45 50 53 55 51 40 29 19 16 16 16 18 19 20 21
RH 82 60 62 89100100100100100 90 79 75 63 63 65 68 58 50 54 61
WIND DIR S S S S S S S S S SW W W W W W W W W SW S
WIND SPD 3 8 8 8 8 9 14 24 25 19 16 17 17 17 16 13 9 8 8 9
WIND GUST 18 19 23 25 26 34 44 48 42 33 40 47 47 43 31 20 18 21
CLOUDS FW FW SC B1 OV OV OV OV OV B2 B2 B1 SC SC SC SC FW B1 B1 B2
POP 12HR 0 90 100 20 5
QPF 12HR 0 0.12-0.40 0.71-0.91 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN C C D D L C S
SNOW S
TSTMS S
WIND CHILL 27 19 16 15 15 23 29 29 25
MIN CHILL 18 21 29 24 12 10 13 20
WIND Y Y Y Y Y Y Y
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 30 43 19 29 18 35 26 38
TEMP 33 34 42 30 25 19 28 24 20 21 33 33 29 30 38 29
DEWPT 27 28 26 17 13 7 5 8 9 12 19 25 26 25 23 20
PWIND DIR S W NW NW W SW W NW
WIND CHAR GN GN GN GN LT GN LT GN
AVG CLOUDS OV B2 SC SC SC SC FW FW SC B1 B2 B2 B2 B1 SC SC
POP 12HR 20 20 5 5 20 50 40 10
RAIN S S
SNOW S C C C S
CTZ002-182100-
HARTFORD CT-
INCLUDING THE CITIES OF HARTFORD, GLASTONBURY, GRANBY,
SOUTHINGTON, AND WINDSOR LOCKS
705 AM EST THU DEC 18 2025
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 49 51 38 57 25 34 38 40
TEMP 35 44 46 40 42 47 51 54 55 54 46 37 31 28 27 26 32 36 36 34
DEWPT 29 33 36 38 42 46 51 53 55 51 39 28 20 16 16 17 19 20 21 23
RH 78 65 68 92100 96100 96100 90 76 70 63 60 63 68 58 52 54 64
WIND DIR S S S S S S S S S SW W W W W W W W W SW S
WIND SPD 2 8 6 6 6 8 14 24 24 18 16 17 16 14 13 11 8 6 6 8
WIND GUST 17 19 20 23 32 43 48 40 33 40 40 40 41 29 18 18
CLOUDS FW FW SC B2 OV OV OV OV OV B2 B1 B1 SC SC SC SC SC B1 B2 B2
POP 12HR 0 90 100 20 0
QPF 12HR 0 0.18-0.58 0.63-0.91 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN C L D D L C S
SNOW S
TSTMS S
WIND CHILL 28 21 18 17 17 25 27
MIN CHILL 18 19 20 11 11 13 19
WIND Y Y Y Y Y Y Y
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 20 30 20 36 28 40
TEMP 34 35 43 31 26 20 29 25 22 23 34 34 30 31 39 31
DEWPT 28 29 28 18 14 8 7 9 11 14 22 27 27 26 25 22
PWIND DIR SW W NW NW W SW W NW
WIND CHAR GN GN GN GN LT GN LT GN
AVG CLOUDS OV B2 SC SC SC SC FW FW SC B1 B2 B2 B2 B1 SC SC
POP 12HR 10 10 5 5 20 50 30 10
RAIN C S
SNOW S C C C S
CTZ003-182100-
TOLLAND CT-
INCLUDING THE CITIES OF MANSFIELD, STAFFORD SPRINGS, AND VERNON
705 AM EST THU DEC 18 2025
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 49 38 57 24 37
TEMP 35 44 46 40 43 48 51 53 55 54 47 37 30 27 26 25 31 35 35 32
DEWPT 30 33 35 38 43 47 51 53 55 53 42 30 20 16 15 16 19 20 21 23
RH 82 65 65 92100 96100100100 96 83 75 66 63 62 68 61 54 56 69
WIND DIR S S S SE S S S S S SW W W W W W W W W SW S
WIND SPD 3 9 9 9 9 11 17 26 26 20 18 19 18 17 17 13 9 8 8 9
WIND GUST 19 21 24 26 34 44 49 42 33 40 41 41 40 31 20 18 21
CLOUDS FW FW SC B1 OV OV OV OV OV B2 B2 B1 SC SC SC SC FW B1 B2 B2
POP 12HR 0 90 100 20 0
QPF 12HR 0 0.15-0.28 0.65-0.91 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN C C D D L C S
SNOW S
TSTMS S
WIND CHILL 27 19 16 14 14 23 29 29 24
MIN CHILL 17 21 24 13 11 13 20
WIND Y Y Y Y Y Y Y
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 30 44 19 29 18 35 27 39
TEMP 35 35 42 31 25 19 28 24 20 21 33 33 30 30 38 29
DEWPT 29 29 29 18 13 7 6 8 9 12 21 26 27 26 25 21
PWIND DIR SW W NW NW W SW W NW
WIND CHAR GN GN GN GN LT GN GN GN
AVG CLOUDS OV B2 B1 SC SC FW FW FW SC B1 B2 B2 B2 B1 SC SC
POP 12HR 10 10 5 5 20 50 40 10
RAIN C C
SNOW S C C C S
CTZ004-182100-
WINDHAM CT-
INCLUDING THE CITIES OF ASHFORD, PLAINFIELD, PUTNAM,
AND WILLIMANTIC
705 AM EST THU DEC 18 2025
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 51 38 57 25 35 39 41
TEMP 35 45 48 41 43 48 52 54 56 55 49 38 31 28 27 25 32 36 37 32
DEWPT 30 33 36 39 43 48 51 54 56 54 44 31 21 17 15 16 19 20 21 23
RH 82 62 63 92100100 96100100 96 83 76 66 63 60 68 58 52 52 69
WIND DIR S S S S S S S S S SW W W W W W W W W SW S
WIND SPD 3 8 8 6 9 10 14 23 25 20 17 17 17 16 16 13 10 8 8 8
WIND GUST 18 18 20 23 25 33 44 49 42 33 39 37 39 40 31 20
CLOUDS FW FW SC B1 OV OV OV OV OV OV B2 B1 SC SC SC FW FW SC B1 B2
POP 12HR 0 80 100 20 0
QPF 12HR 0 0.07-0.22 0.78-0.92 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN C C D D L C S
WIND CHILL 21 17 15 15 24 26
MIN CHILL 18 21 24 13 11 13 20
WIND Y Y Y Y Y Y Y
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 30 45 20 30 18 36 27 40
TEMP 35 36 43 31 26 20 29 24 20 21 34 33 30 30 39 30
DEWPT 31 31 29 19 14 7 6 7 9 12 21 27 27 27 25 22
PWIND DIR SW W NW NW W SW W NW
WIND CHAR GN GN GN GN LT GN GN GN
AVG CLOUDS OV B2 B1 SC SC FW FW FW SC B1 B2 B2 B2 B1 SC SC
POP 12HR 10 10 5 5 20 50 40 10
RAIN C C
SNOW S C C C S
RIZ001-182100-
NORTHWEST PROVIDENCE RI-
INCLUDING THE CITIES OF CUMBERLAND, FOSTER, GLOCESTER,
AND SMITHFIELD
705 AM EST THU DEC 18 2025
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 51 39 57 25 39
TEMP 37 45 48 41 43 49 52 54 56 55 50 40 32 28 27 26 32 36 37 33
DEWPT 30 33 36 39 43 48 51 54 56 55 45 32 22 17 16 16 19 20 21 23
RH 75 62 63 92100 96 96100100100 83 73 66 63 63 65 58 52 52 66
WIND DIR S S S S S S S S S S W W W W W W W W SW S
WIND SPD 3 8 6 6 9 10 13 21 24 20 17 16 16 14 14 12 9 8 6 6
WIND GUST 20 27 39 48 42 32 36 33 33 34 25
CLOUDS FW FW SC B1 OV OV OV OV OV OV B2 B1 SC FW FW FW FW SC B1 B2
POP 12HR 0 80 100 20 0
QPF 12HR 0 0.04-0.11 0.82-0.94 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN C C D D D C S
WIND CHILL 23 18 16 16 24 26
MIN CHILL 21 22 29 16 14 16 24
WIND Y Y Y Y Y Y Y
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 21 30 18 36 28 40
TEMP 36 38 44 32 26 21 29 25 20 21 33 34 30 30 39 30
DEWPT 31 31 30 20 14 7 6 7 8 11 20 27 27 27 25 22
PWIND DIR SW W NW NW W SW W NW
WIND CHAR GN GN GN GN LT GN GN GN
AVG CLOUDS OV B2 B1 SC SC FW FW FW FW SC B2 B2 B2 B1 SC SC
POP 12HR 10 20 5 5 20 50 40 10
RAIN S C C
SNOW S C C C S
RIZ002-182100-
SOUTHEAST PROVIDENCE RI-
INCLUDING THE CITIES OF CRANSTON, JOHNSTON, PAWTUCKET,
AND PROVIDENCE
705 AM EST THU DEC 18 2025
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 51 40 58 26 40
TEMP 37 46 48 41 45 49 53 54 56 56 51 41 34 30 28 26 33 38 38 34
DEWPT 31 35 37 40 44 49 51 54 56 55 47 34 24 19 17 17 20 21 22 24
RH 79 65 65 96 96100 93100100 96 86 76 66 63 63 68 58 50 52 66
WIND DIR S S S S S S S S S S SW W W W W W W W SW S
WIND SPD 2 8 8 6 8 9 13 23 26 23 17 16 14 14 14 12 9 8 6 6
WIND GUST 18 23 29 39 48 43 32 33 31 31 29 25
CLOUDS FW FW SC B1 OV OV OV OV OV OV B2 B1 SC FW FW FW FW SC B1 B2
POP 12HR 0 70 100 20 0
QPF 12HR 0 0.02-0.08 0.90 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN S C D D D C S
WIND CHILL 24 20 17 17 25 28
MIN CHILL 22 24 17 15 17 25
WIND Y Y Y Y Y Y Y
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 46 22 31 19 37 28 41
TEMP 38 39 45 34 27 22 30 25 21 22 35 35 31 31 40 32
DEWPT 33 33 31 21 14 8 7 8 9 11 21 28 29 27 26 22
PWIND DIR SW W NW NW NW SW W NW
WIND CHAR GN GN GN GN LT GN LT GN
AVG CLOUDS OV B2 B1 SC SC FW FW FW FW SC B2 B2 B2 B1 SC SC
POP 12HR 10 20 5 5 20 50 40 10
RAIN S C C C
SNOW S C C S
RIZ003-182100-
WESTERN KENT RI-
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH
705 AM EST THU DEC 18 2025
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 51 40 57 25 40
TEMP 38 46 48 41 45 49 52 54 56 55 49 40 33 28 27 26 32 37 37 33
DEWPT 30 35 37 40 45 49 51 53 55 54 44 32 22 17 15 16 19 20 22 24
RH 73 65 65 96100100 96 96 96 96 83 73 63 63 60 65 58 50 54 69
WIND DIR S S S S S S S S S S W W W W W W W W SW SW
WIND SPD 2 9 8 6 9 10 14 24 27 23 18 18 17 16 14 12 10 9 8 6
WIND GUST 21 27 40 49 42 33 35 33 32 32 23
CLOUDS CL FW SC B1 OV OV OV OV OV B2 B2 B1 SC FW FW FW FW SC B1 B2
POP 12HR 0 80 100 20 0
QPF 12HR 0 0.07 0.86-0.94 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN S C D D L C S
WIND CHILL 23 17 16 16 24 26
MIN CHILL 25 27 16 14 18 24
WIND Y Y Y Y Y Y Y
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 46 20 31 19 37 28 41
TEMP 37 38 45 32 26 20 30 25 21 22 35 34 30 30 39 30
DEWPT 33 32 30 20 13 8 6 7 9 12 22 28 28 27 25 22
PWIND DIR SW W NW NW W SW W NW
WIND CHAR GN GN GN GN LT GN GN GN
AVG CLOUDS B2 B2 B1 SC SC FW FW FW FW SC B2 B2 B2 B1 SC SC
POP 12HR 10 20 5 5 20 50 40 10
RAIN S C C C
SNOW S C C S S
RIZ004-182100-
EASTERN KENT RI-
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK
705 AM EST THU DEC 18 2025
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 51 41 57 26 41
TEMP 38 46 48 42 45 49 52 54 56 56 51 42 34 30 28 27 33 38 38 34
DEWPT 30 35 38 40 45 48 51 53 55 54 46 33 24 18 16 17 19 20 22 24
RH 73 65 68 93100 96 96 96 96 93 83 70 66 60 60 65 56 48 52 66
WIND DIR S S S S S S S S S S W W W W W W W W SW SW
WIND SPD 3 9 8 8 9 11 14 24 28 26 19 18 16 16 14 12 10 9 8 8
WIND GUST 19 23 31 40 51 43 35 34 32 31 32 26
CLOUDS FW FW SC B1 OV OV OV OV OV OV B2 B1 SC FW FW FW FW SC B1 B2
POP 12HR 0 70 100 20 0
QPF 12HR 0 0.04 0.87-0.93 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN S C D D D C S
WIND CHILL 24 20 18 17 25 28
MIN CHILL 26 28 18 15 18 26
WIND Y Y Y Y Y Y Y
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 33 47 22 32 20 38 29 41
TEMP 39 40 46 34 27 22 30 26 22 23 35 35 31 31 40 32
DEWPT 33 34 31 21 14 9 6 8 9 12 21 28 29 27 25 22
PWIND DIR SW W NW NW NW SW W NW
WIND CHAR GN GN GN GN LT GN GN GN
AVG CLOUDS B2 B2 B1 SC SC FW FW FW FW SC B1 B2 B2 B1 SC SC
POP 12HR 10 20 5 5 20 50 40 10
RAIN S C C C
SNOW S C C S
RIZ005-182100-
BRISTOL RI-
INCLUDING THE CITIES OF BARRINGTON, BRISTOL, AND WARREN
705 AM EST THU DEC 18 2025
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 51 43 57 28 42
TEMP 38 47 48 44 47 51 53 55 56 56 51 43 36 32 30 29 34 38 38 36
DEWPT 33 36 39 41 46 49 51 53 55 55 47 35 26 20 18 18 20 21 23 26
RH 82 65 71 89 96 93 93 93 96 96 86 73 67 61 60 63 56 50 54 67
WIND DIR S S S S S S S S S S SW W W W W W W W SW SW
WIND SPD 3 9 9 10 12 13 19 27 31 31 23 23 21 20 19 16 11 10 9 10
WIND GUST 25 33 42 51 46 35 34 34 34 33 27
CLOUDS FW CL FW B1 B2 OV OV OV OV OV B2 B1 SC FW SC FW FW SC B1 B2
POP 12HR 0 70 100 20 0
QPF 12HR 0 0.03 0.83-0.89 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN S C D D D C S
WIND CHILL 25 20 18 18 26 29
MIN CHILL 28 28 18 16 19 27
WIND Y Y Y Y Y Y Y
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 47 24 32 22 38 31 41
TEMP 41 42 46 36 29 24 31 28 24 25 36 37 34 33 40 34
DEWPT 35 35 32 22 16 10 8 9 11 14 22 30 30 28 27 24
PWIND DIR SW W NW NW NW SW W NW
WIND CHAR BZ BZ GN GN LT GN GN GN
AVG CLOUDS B2 B2 B1 SC SC FW FW FW FW SC B2 B2 B2 B1 SC SC
POP 12HR 10 20 5 5 20 50 40 10
RAIN S C C C S
SNOW S C C
RIZ006-182100-
WASHINGTON RI-
INCLUDING THE CITIES OF KINGSTON, NARRAGANSETT, RICHMOND,
AND WESTERLY
705 AM EST THU DEC 18 2025
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 51 40 42 46 56 26 43
TEMP 39 47 49 43 46 49 51 52 55 54 49 40 33 29 27 27 34 38 38 34
DEWPT 33 37 40 42 46 49 50 52 55 53 45 34 24 18 16 18 20 21 24 27
RH 79 68 71 96100100 96100100 96 86 79 69 63 63 68 56 50 57 75
WIND DIR S S S SE S S S S S S W W W W W W W W SW SW
WIND SPD 3 9 8 6 9 10 14 21 27 26 19 18 16 14 13 12 10 9 8 6
WIND GUST 18 20 25 28 37 48 54 44 39 43 41 39 36 32 20 19 21
CLOUDS CL FW SC B1 B2 OV OV OV OV B2 B2 B1 SC FW FW FW FW SC B1 B2
POP 12HR 0 70 100 10 0
QPF 12HR 0 0.04 0.68-0.93 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN S C D D L C S
WIND CHILL 23 18 17 17 26 28
MIN CHILL 25 27 17 15 18 26
WIND Y Y Y Y Y Y Y
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 47 21 32 20 39 29 42
TEMP 39 40 46 34 27 21 31 26 22 23 36 36 31 31 41 32
DEWPT 34 34 32 22 15 10 10 10 11 14 25 31 29 28 27 24
PWIND DIR SW W NW NW NW SW W NW
WIND CHAR GN GN GN GN LT GN GN GN
AVG CLOUDS B2 B2 B1 SC SC FW FW FW FW SC B2 B2 B2 B1 SC SC
POP 12HR 10 20 10 5 20 50 40 10
RAIN S C C C
SNOW S C C S
RIZ007-182100-
NEWPORT RI-
INCLUDING THE CITIES OF NEWPORT, PORTSMOUTH, AND TIVERTON
705 AM EST THU DEC 18 2025
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 51 41 45 48 56 26 29 32 43
TEMP 41 47 49 45 47 50 52 53 55 55 50 43 36 32 30 30 34 38 39 37
DEWPT 33 37 40 43 46 49 51 52 54 54 47 35 26 20 19 19 21 22 24 28
RH 73 68 71 93 96 96 96 96 96 96 89 73 67 61 63 63 58 52 54 70
WIND DIR S S S SE S S S S S S SW W W W W W W W SW SW
WIND SPD 4 10 10 10 12 14 18 26 31 31 23 21 20 19 18 16 12 10 10 10
WIND GUST 20 25 28 36 47 54 48 39 40 39 37 36 32 20
CLOUDS CL FW FW B1 B2 OV OV OV OV OV B2 B1 SC FW SC FW FW SC B1 B2
POP 12HR 0 60 100 10 0
QPF 12HR 0 0.03 0.64-0.85 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN S C D D D C S
WIND CHILL 26 21 19 19 25
MIN CHILL 27 29 18 16 19 27
WIND Y Y Y Y Y Y Y
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 36 47 24 32 23 40 32 42
TEMP 42 44 46 36 30 24 31 28 25 27 36 38 34 34 41 35
DEWPT 36 37 33 23 17 12 10 11 12 16 25 31 31 29 28 25
PWIND DIR SW W NW NW NW SW W NW
WIND CHAR BZ BZ GN GN LT GN GN GN
AVG CLOUDS B2 B2 B1 SC SC FW FW FW FW SC B2 B2 B2 B1 SC SC
POP 12HR 10 20 10 5 20 50 40 10
RAIN S C C C S
SNOW S C C
RIZ008-182100-
BLOCK ISLAND RI-
INCLUDING THE CITY OF NEW SHOREHAM
705 AM EST THU DEC 18 2025
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 51 48 55 32 45
TEMP 43 47 49 48 49 50 51 52 54 53 48 43 37 34 33 33 35 37 40 39
DEWPT 34 37 41 44 46 48 49 50 52 50 43 33 25 22 21 21 23 23 26 28
RH 70 68 74 86 89 93 93 93 93 89 83 67 61 61 61 61 61 56 57 64
WIND DIR SE S S SE S S S S S S SW W W W W W W W SW SW
WIND SPD 5 11 12 12 16 17 20 28 32 35 28 31 28 27 24 20 14 12 13 13
WIND GUST 26 29 39 48 54 46 41 47 44 42 39 33
CLOUDS CL CL FW B1 B2 OV OV OV OV B2 B2 B1 SC SC FW FW FW SC B1 B2
POP 12HR 0 70 100 5 0
QPF 12HR 0 0.02 0.64-0.70 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN S C D D L C
WIND CHILL 25 21 20 21 26 29
MIN CHILL 21 18 20 29
WIND Y Y Y Y Y Y Y
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 39 47 26 33 27 41 36 42
TEMP 44 45 45 39 32 27 31 31 29 31 38 40 38 38 41 38
DEWPT 36 37 33 26 20 16 15 15 15 19 27 33 32 31 29 26
PWIND DIR SW W NW NW NW SW W NW
WIND CHAR BZ BZ BZ BZ GN BZ BZ GN
AVG CLOUDS B2 B2 B1 SC SC FW FW FW SC B1 B2 B2 B2 B1 SC SC
POP 12HR 10 20 10 5 20 50 40 10
RAIN S C C C S
SNOW S C
MAZ017-182100-
NORTHERN BRISTOL MA-
INCLUDING THE CITIES OF ATTLEBORO, BERKLEY, EASTON, MANSFIELD,
REHOBOTH, AND TAUNTON
705 AM EST THU DEC 18 2025
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 51 39 58 25 40
TEMP 37 47 48 41 44 49 52 54 57 57 51 42 34 29 27 26 33 38 38 34
DEWPT 31 35 36 39 44 48 51 54 57 57 48 35 24 18 16 16 19 20 22 24
RH 79 63 63 92100 96 96100100100 89 76 66 63 63 65 56 48 52 66
WIND DIR S S S S S S S S S S SW W W W W W W W SW S
WIND SPD 2 6 6 5 6 8 12 20 24 23 16 16 13 12 12 11 8 6 5 5
WIND GUST 16 17 21 26 36 48 47 34 34 29 28 29 23 18 16
CLOUDS FW FW SC SC OV OV OV OV OV OV B2 B1 SC FW SC FW FW SC B1 B2
POP 12HR 0 70 100 20 0
QPF 12HR 0 0.03 0.84-0.93 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN S C D D D L S
WIND CHILL 25 20 18 17 26 28
MIN CHILL 25 27 19 15 19 26
WIND Y Y Y Y Y Y Y
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 46 21 31 18 37 27 41
TEMP 37 39 46 34 26 21 30 25 20 21 35 34 30 30 40 31
DEWPT 32 33 32 21 14 8 7 8 8 10 20 27 28 27 26 22
PWIND DIR SW W W NW NW SW W NW
WIND CHAR GN GN GN GN LT LT LT LT
AVG CLOUDS OV B2 B1 SC SC FW FW FW FW SC B1 B2 B2 B1 SC SC
POP 12HR 10 20 5 5 20 50 40 10
RAIN S C C C
SNOW S C C S S
MAZ018-182100-
WESTERN PLYMOUTH MA-
INCLUDING THE CITIES OF BRIDGEWATER, BROCKTON, CARVER,
MIDDLEBORO, AND PEMBROKE
705 AM EST THU DEC 18 2025
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 51 38 58 25 41
TEMP 38 47 48 41 44 49 51 53 57 57 52 43 34 29 27 26 34 38 38 33
DEWPT 31 34 36 39 43 48 51 53 56 56 49 36 26 18 16 16 19 20 22 24
RH 76 60 63 92 96 96100100 96 96 89 76 72 63 63 65 54 48 52 69
WIND DIR S S S S S S S S S S SW W W W W W W W SW S
WIND SPD 3 8 6 5 6 9 12 20 24 24 17 16 13 13 13 11 9 8 5 5
WIND GUST 17 18 20 23 26 36 50 52 35 37 33 33 32 25 19 16 16
CLOUDS FW FW FW SC B2 OV OV OV OV OV B2 B1 SC FW FW FW FW SC B1 B2
POP 12HR 0 60 100 20 0
QPF 12HR 0 0.02 0.78-0.89 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN S C L D D L S
WIND CHILL 25 19 17 17 27
MIN CHILL 25 27 18 15 18 27
WIND Y Y Y Y Y Y Y
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 47 21 31 18 38 26 41
TEMP 37 40 46 34 26 21 30 25 20 21 35 34 30 29 40 31
DEWPT 32 34 32 22 14 9 8 8 8 10 20 27 29 26 25 22
PWIND DIR SW W W NW NW SW W NW
WIND CHAR GN GN GN GN LT LT LT LT
AVG CLOUDS OV B2 B1 SC SC SC FW FW FW SC B1 B2 B2 B1 SC SC
POP 12HR 10 20 5 5 20 50 40 10
RAIN S C C C
SNOW S C C C S
MAZ019-182100-
EASTERN PLYMOUTH MA-
INCLUDING THE CITIES OF COHASSET, HINGHAM, MARSHFIELD, PLYMOUTH,
AND SCITUATE
705 AM EST THU DEC 18 2025
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 50 37 39 44 57 23 26 32 41
TEMP 39 46 47 41 44 48 50 52 56 56 51 43 35 30 28 27 34 38 38 34
DEWPT 32 34 36 39 43 47 49 52 55 55 49 37 27 19 18 18 19 20 22 25
RH 76 63 65 92 96 96 96100 96 96 93 79 72 63 66 68 54 48 52 69
WIND DIR S S S S S S S S S S SW W W W W W W W SW SW
WIND SPD 4 9 9 9 10 11 13 20 26 27 20 20 17 17 17 14 11 10 8 8
WIND GUST 20 21 25 27 33 41 49 55 36 43 40 39 37 34 24 18 19
CLOUDS CL FW FW SC B2 OV OV OV OV OV B2 B1 SC FW FW FW FW SC B1 B2
POP 12HR 0 60 100 20 0
QPF 12HR 0 0.02 0.63-0.85 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN S C L D D L S
WIND CHILL 25 19 17 17 26 28
MIN CHILL 24 26 17 13 16 27
WIND Y Y Y Y Y Y Y
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 47 22 31 20 38 28 40
TEMP 38 41 46 35 27 23 30 26 22 23 35 34 31 31 40 33
DEWPT 32 35 32 23 16 11 10 10 10 12 21 27 29 27 26 22
PWIND DIR SW W W NW NW SW W NW
WIND CHAR GN GN GN GN LT GN GN GN
AVG CLOUDS OV B2 B1 SC SC SC FW FW FW SC B1 B2 B2 B1 SC SC
POP 12HR 10 20 10 5 20 50 40 10
RAIN S C C C S
SNOW S C C C S
MAZ020-182100-
SOUTHERN BRISTOL MA-
INCLUDING THE CITIES OF ACUSHNET, FALL RIVER, NEW BEDFORD,
SWANSEA, AND WESTPORT
705 AM EST THU DEC 18 2025
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 51 39 42 46 56 24 26 31 43
TEMP 40 47 48 43 46 49 51 53 55 56 51 43 35 30 28 27 34 38 38 35
DEWPT 34 37 39 41 45 48 50 52 55 55 48 36 26 20 17 18 21 22 24 27
RH 79 68 71 93 96 96 96 96100 96 89 76 69 66 63 68 58 52 57 72
WIND DIR S S S S S S S S S S SW W W W W W W W SW SW
WIND SPD 3 9 8 8 10 11 16 23 28 28 21 19 17 16 16 13 11 9 8 8
WIND GUST 19 21 25 28 36 44 54 57 39 40 42 41 40 34 24 19 20 20
CLOUDS FW FW FW SC B2 OV OV OV OV OV B2 B1 SC FW FW FW FW SC B1 B2
POP 12HR 0 60 100 20 0
QPF 12HR 0 0.02 0.61-0.89 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN S C D D D L S
WIND CHILL 26 20 17 17 26 29
MIN CHILL 25 28 18 14 18 28
WIND Y Y Y Y Y Y Y
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 33 47 22 32 20 39 29 42
TEMP 40 41 46 35 28 23 31 26 22 24 36 36 32 32 41 33
DEWPT 34 36 34 24 16 10 10 10 10 13 23 30 30 28 28 24
PWIND DIR SW W NW NW NW SW W NW
WIND CHAR GN GN GN GN LT GN GN GN
AVG CLOUDS B2 B2 B1 SC SC FW FW FW FW SC B1 B2 B2 B1 SC SC
POP 12HR 10 20 10 5 20 50 40 10
RAIN S C C C S
SNOW S C S
MAZ021-182100-
SOUTHERN PLYMOUTH MA-
INCLUDING THE CITIES OF MARION, MATTAPOISETT, ROCHESTER,
AND WAREHAM
705 AM EST THU DEC 18 2025
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 51 40 56 26 43
TEMP 39 46 48 42 44 48 50 51 55 55 51 43 36 30 28 27 35 39 38 35
DEWPT 33 35 38 40 44 47 49 51 54 54 48 36 27 20 17 17 20 21 23 26
RH 79 65 68 93100 96 96100 96 96 89 76 69 66 63 65 54 48 54 69
WIND DIR S S S S S S S S S S SW W W W W W W W SW SW
WIND SPD 3 8 8 6 9 10 13 21 27 27 21 18 16 16 16 13 11 9 8 6
WIND GUST 18 20 25 27 34 42 51 56 37 40 40 39 37 33 23 19 19 19
CLOUDS FW FW FW SC B2 OV OV OV OV OV B2 B1 SC FW FW FW FW SC B1 B2
POP 12HR 0 50 100 20 0
QPF 12HR 0 0.02 0.63-0.82 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN C L D D L S
TSTMS S
WIND CHILL 26 20 17 16 27 29
MIN CHILL 26 29 18 15 18 27
WIND Y Y Y Y Y Y Y
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 47 22 32 20 39 28 41
TEMP 39 41 46 35 27 22 31 26 22 23 37 35 31 31 41 32
DEWPT 34 36 33 24 16 10 10 10 10 12 22 30 30 27 27 23
PWIND DIR SW W NW NW NW SW W NW
WIND CHAR GN GN GN GN LT GN GN GN
AVG CLOUDS OV B2 B1 SC SC FW FW FW FW SC B1 B2 B2 B1 SC SC
POP 12HR 10 20 10 5 20 50 40 10
RAIN S C C C
SNOW S C S
MAZ022-182100-
BARNSTABLE MA-
INCLUDING THE CITIES OF BOURNE, CHATHAM, FALMOUTH, HYANNIS,
PROVINCETOWN, AND WELLFLEET
705 AM EST THU DEC 18 2025
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 49 39 41 45 54 25 28 33 42
TEMP 41 44 46 42 44 47 48 50 54 54 50 43 37 31 29 29 35 37 38 35
DEWPT 34 35 38 40 43 46 48 50 52 52 48 37 29 22 20 20 22 22 24 27
RH 76 70 73 93 96 96100100 93 93 93 79 72 69 69 69 59 54 57 72
WIND DIR S S S S S S S S S S S W W W W W W W SW SW
WIND SPD 4 9 10 10 12 13 16 20 27 32 26 23 20 20 20 18 13 11 9 8
WIND GUST 20 23 26 32 34 42 52 62 42 43 42 43 42 36 25 19 19
CLOUDS FW CL FW SC B2 OV OV OV OV OV OV B1 SC FW FW FW FW SC B1 B2
POP 12HR 0 40 100 20 0
QPF 12HR 0 0.01 0.56-0.72 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN C L D D L S
TSTMS S
WIND CHILL 27 20 17 18 25 29
MIN CHILL 28 17 13 18 27
HIGH WIND W W W
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 34 47 23 32 23 40 30 41
TEMP 40 43 46 36 29 24 31 28 25 26 36 36 34 34 40 34
DEWPT 35 39 35 27 19 15 15 14 13 16 24 30 32 30 29 24
PWIND DIR SW W NW NW NW SW W NW
WIND CHAR GN GN BZ GN GN GN GN GN
AVG CLOUDS B2 B2 B1 SC SC SC FW FW FW SC B1 B2 B2 B1 SC SC
POP 12HR 10 20 10 5 20 50 50 10
RAIN S S C C C C
SNOW S C C
MAZ023-182100-
DUKES MA-
INCLUDING THE CITIES OF EDGARTOWN, OAK BLUFFS, AND VINEYARD HAVEN
705 AM EST THU DEC 18 2025
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 50 41 43 47 55 26 30 33 44
TEMP 42 45 48 45 46 48 49 51 54 54 49 44 38 33 31 31 35 38 39 38
DEWPT 34 36 39 41 43 46 47 49 52 51 46 35 27 22 19 20 22 23 24 28
RH 73 70 71 86 89 93 93 93 93 90 89 70 64 63 61 63 59 54 54 67
WIND DIR SE SE S SE S S S S S S SW W W W W W W W SW SW
WIND SPD 5 10 11 12 16 17 20 26 32 35 28 28 28 27 26 23 17 13 12 12
WIND GUST 26 29 39 46 55 58 44 47 46 43 42 36
CLOUDS CL CL FW SC B2 OV OV OV OV OV B2 B1 SC FW SC FW FW SC B1 B2
POP 12HR 0 50 100 10 0
QPF 12HR 0 0.02 0.54-0.67 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN C L D D L
TSTMS S
WIND CHILL 27 20 18 19 25
MIN CHILL 19 15 18 28
HIGH WIND W W W
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 36 48 24 33 24 42 33 42
TEMP 42 45 46 38 30 25 31 29 26 29 37 38 36 36 41 36
DEWPT 35 38 35 26 18 15 14 13 12 16 25 32 31 30 29 24
PWIND DIR SW W NW NW NW W W NW
WIND CHAR BZ BZ BZ BZ GN GN BZ GN
AVG CLOUDS B2 B2 B1 SC SC FW FW FW FW SC B1 B2 B2 B1 SC SC
POP 12HR 5 20 10 5 20 50 40 10
RAIN S C C C S
SNOW S S
MAZ024-182100-
NANTUCKET MA-
INCLUDING THE CITY OF NANTUCKET
705 AM EST THU DEC 18 2025
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 49 43 53 31 43
TEMP 42 44 47 44 46 47 48 50 52 53 49 44 39 35 33 33 36 37 39 38
DEWPT 35 37 40 42 44 46 48 49 51 51 48 38 32 26 24 24 24 25 27 30
RH 76 76 76 93 93 96100 96 96 93 96 79 76 69 69 69 61 61 62 73
WIND DIR SE SE S SE S S S S S S SW W W W W W W W W SW
WIND SPD 5 11 11 13 16 17 19 25 31 36 31 29 29 29 28 25 18 14 12 11
WIND GUST 29 32 39 51 59 43 46 46 46 44 37
CLOUDS CL CL CL FW B1 B2 OV OV OV OV OV B1 SC SC FW FW FW SC B1 B2
POP 12HR 0 30 100 10 0
QPF 12HR 0 0 0.56 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN S L D D L
TSTMS S
WIND CHILL 28 22 20 20 25 29
MIN CHILL 20 16 21 28
HIGH WIND W W W
DATE SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 47 26 33 26 42 33 41
TEMP 42 45 46 40 32 27 31 30 28 30 37 39 38 38 40 37
DEWPT 37 41 38 31 22 19 17 17 17 20 27 33 35 33 31 27
PWIND DIR SW W NW NW NW W W NW
WIND CHAR BZ BZ BZ BZ GN GN BZ BZ
AVG CLOUDS B2 B2 B1 SC SC SC FW FW FW SC B1 B2 B2 B1 SC SC
POP 12HR 5 10 10 5 10 50 50 20
RAIN C C C C
SNOW S
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