103  
FOUS51 KBOX 150805  
AFMBOX  
 
AREA FORECAST MATRICES  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
405 AM EDT MON SEP 15 2025  
 
MAZ015-152000-  
SUFFOLK MA-  
INCLUDING THE CITIES OF BOSTON, CHELSEA, REVERE, AND WINTHROP  
405 AM EDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 64 71 74 55 65 72 76 55 65 73 75  
TEMP 59 61 68 70 68 63 60 58 57 59 68 71 69 63 59 57 56 58 67 71 70 66  
DEWPT 57 58 61 60 60 59 58 57 56 57 58 57 56 56 55 54 53 55 57 57 57 59  
RH 93 90 78 71 76 87 93 96 96 93 70 61 63 78 87 90 90 90 70 61 63 78  
WIND DIR NW N NE E E E SE NW N N E E E SE SE S W S SE SE SE S  
WIND SPD 3 6 6 9 8 4 2 2 2 2 5 8 6 3 2 2 2 2 4 6 6 5  
CLOUDS FW FW B1 SC SC FW SC B1 B1 B1 SC FW SC SC SC B1 B1 B2 B1 B1 B1 B1  
POP 12HR 0 0 0 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS PF PF PF  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 59 78 62 78 51 65 48 70  
TEMP 61 62 75 70 64 65 76 67 56 53 64 57 51 52 68 62  
DEWPT 59 59 63 63 60 60 59 52 43 41 39 41 42 44 46 49  
PWIND DIR S SW W NW N NE SW SW  
WIND CHAR LT LT LT GN LT LT LT LT  
AVG CLOUDS B1 B1 SC SC FW FW FW FW FW FW CL CL CL FW FW FW  
POP 12HR 20 20 10 5 5 0 0 0  
RAIN SHWRS S S S S  
 
 
 
MAZ016-152000-  
EASTERN NORFOLK MA-  
INCLUDING THE CITIES OF BRAINTREE, MILTON, QUINCY, AND WEYMOUTH  
405 AM EDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 65 71 72 53 55 59 65 72 74 52 54 58 66 73 74  
TEMP 58 60 68 70 69 63 59 57 56 58 67 71 70 62 58 56 55 57 66 71 70 65  
DEWPT 57 58 61 61 60 59 58 57 55 57 58 57 56 56 55 54 53 56 58 57 58 59  
RH 96 93 78 73 73 87 96100 96 96 73 61 61 81 90 93 93 96 75 61 66 81  
WIND DIR N N NE NE E E SE N N N E E E SE SE S SW SE SE SE SE S  
WIND SPD 2 5 6 8 6 4 2 1 2 2 5 6 5 3 2 2 2 2 4 5 5 5  
CLOUDS FW SC B1 SC SC FW SC B1 B1 B1 SC FW SC SC SC B1 B1 B2 B1 B1 B2 B1  
POP 12HR 0 0 0 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS PF PF PF PF  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 59 77 61 77 51 65 47 70  
TEMP 60 61 75 69 63 64 76 66 56 53 64 56 50 51 68 61  
DEWPT 59 60 64 63 60 60 60 53 44 43 40 42 43 44 46 49  
PWIND DIR S SW SW NW N NE SW SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC SC FW FW FW FW FW FW CL CL CL FW FW FW  
POP 12HR 30 20 10 5 5 0 0 0  
RAIN SHWRS S C S S  
 
 
 
MAZ013-152000-  
WESTERN NORFOLK MA-  
INCLUDING THE CITIES OF BELLINGHAM, DEDHAM, FOXBOROUGH, MEDFIELD,  
NORWOOD, STOUGHTON, AND WELLESLEY  
405 AM EDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 71 74 77 47 53 54 75 46 52 53 73  
TEMP 56 58 69 74 72 63 58 56 54 56 68 74 72 62 56 54 52 55 66 72 71 63  
DEWPT 56 58 62 61 61 59 58 55 54 56 59 57 56 55 55 54 52 55 59 58 59 60  
RH 100100 78 64 68 87100 96100100 73 55 57 78 96100100100 78 61 66 90  
WIND DIR NW N NE NE E E E N N N E E E E SE S N NE SE SE SE S  
WIND SPD 2 4 5 6 5 3 1 1 2 2 4 5 5 3 2 1 2 2 3 4 4 3  
CLOUDS SC FW SC SC FW FW SC B1 B1 B1 SC FW SC SC SC B1 B2 B2 B1 B1 B1 B1  
POP 12HR 0 0 0 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
OBVIS PF PF PF PF  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 57 77 59 78 48 66 44 70  
TEMP 58 59 75 68 61 63 76 65 53 50 65 55 47 49 68 59  
DEWPT 58 59 64 64 60 60 61 53 42 42 41 42 42 44 47 49  
PWIND DIR S SW W NW N NE S SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 SC FW FW FW FW FW FW CL CL CL FW FW FW  
POP 12HR 30 20 10 5 5 0 0 0  
RAIN SHWRS S S S S  
 
 
 
MAZ014-152000-  
SOUTHEAST MIDDLESEX MA-  
INCLUDING THE CITIES OF CAMBRIDGE, LEXINGTON, NEWTON, WALTHAM,  
AND WOBURN  
405 AM EDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 74 54 75 53 75  
TEMP 58 60 69 73 71 63 59 57 56 58 70 74 71 63 59 56 54 57 68 73 72 66  
DEWPT 56 58 61 60 59 58 58 57 56 57 58 56 55 55 55 54 53 55 57 56 57 59  
RH 93 93 76 64 66 84 96100100 96 66 53 57 75 87 93 96 93 68 55 59 78  
WIND DIR NW N NE E E E SE NW N N E E E SE S SW W SW SE SE SE SE  
WIND SPD 3 5 5 8 6 3 1 1 2 2 4 6 5 3 2 2 2 2 4 5 5 4  
CLOUDS FW FW B1 SC FW FW SC SC B1 SC FW FW SC SC SC SC B1 B2 B1 B1 B1 B1  
POP 12HR 0 0 0 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS PF PF  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 58 79 61 79 49 68 46 72  
TEMP 60 62 77 70 63 65 77 66 55 52 65 57 49 51 70 62  
DEWPT 58 59 62 62 59 60 58 50 42 41 38 41 42 44 46 48  
PWIND DIR S SW W NW N NE SW SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC SC FW FW FW FW FW FW CL CL FW FW FW FW  
POP 12HR 20 20 10 5 5 0 0 0  
RAIN SHWRS S S S  
 
 
 
MAZ007-152000-  
EASTERN ESSEX MA-  
INCLUDING THE CITIES OF BEVERLY, GLOUCESTER, NEWBURYPORT,  
PEABODY, SALEM, AND SAUGUS  
405 AM EDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 65 71 74 51 55 59 65 72 75 51 54 60 65 72 75  
TEMP 57 60 66 69 67 62 59 58 56 58 67 71 69 62 59 57 55 58 67 70 68 63  
DEWPT 56 59 62 61 60 59 58 57 55 57 60 58 58 57 57 56 54 56 58 58 59 59  
RH 96 96 87 76 78 90 96 96 96 96 78 63 68 84 93 96 96 93 73 66 73 87  
WIND DIR N NE NE E E SE S NW NW N E E SE SE S SW SW SW S SE SE S  
WIND SPD 4 6 8 8 5 3 1 2 2 2 3 5 5 3 3 2 2 2 4 6 6 5  
WIND GUST 16  
CLOUDS FW SC SC SC FW FW FW SC B1 SC SC FW FW SC SC SC B1 B1 B1 B1 B1 B1  
POP 12HR 0 0 0 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS PF PF PF  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 58 77 61 76 49 66 48 70  
TEMP 60 62 75 68 63 65 74 64 54 53 64 57 52 53 68 61  
DEWPT 59 60 62 62 60 61 59 52 44 42 40 43 43 45 47 50  
PWIND DIR S S W NW N NE SW SW  
WIND CHAR LT LT LT LT GN LT LT LT  
AVG CLOUDS B1 B1 SC FW FW FW FW FW FW FW CL CL FW FW FW FW  
POP 12HR 20 20 10 5 5 0 0 0  
RAIN SHWRS S S S  
 
 
 
MAZ006-152000-  
WESTERN ESSEX MA-  
INCLUDING THE CITIES OF AMESBURY, ANDOVER, HAVERHILL, LAWRENCE,  
METHUEN, AND TOPSFIELD  
405 AM EDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 74 53 76 51 74  
TEMP 55 58 68 72 70 61 58 56 54 56 69 74 71 62 57 54 52 56 68 73 71 63  
DEWPT 55 57 61 60 59 58 57 55 54 56 60 58 56 56 55 54 52 54 58 57 57 58  
RH 100 96 78 66 68 90 96 96100100 73 57 59 81 93100100 93 70 57 61 84  
WIND DIR N NE NE E E E S NW N N E E SE SE S SW SW SW S SE SE SE  
WIND SPD 3 5 6 6 5 2 1 1 1 1 2 5 5 2 2 1 1 2 3 5 5 3  
CLOUDS FW SC FW FW FW FW SC SC B1 SC FW FW FW SC SC SC B1 B1 B1 B1 B1 B1  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS PF PF PF  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 56 79 59 78 47 67 44 72  
TEMP 58 60 77 68 62 63 76 63 52 50 65 55 47 49 70 60  
DEWPT 57 59 62 62 59 60 57 50 42 40 39 41 41 43 46 48  
PWIND DIR S SW W NW N NE SW SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC FW FW FW FW FW FW CL CL CL FW FW FW FW  
POP 12HR 20 20 10 5 5 0 0 0  
RAIN SHWRS S S  
 
 
 
MAZ005-152000-  
CENTRAL MIDDLESEX MA-  
INCLUDING THE CITIES OF BURLINGTON, CHELMSFORD, FRAMINGHAM,  
HOPKINTON, LOWELL, AND NATICK  
405 AM EDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 76 53 77 51 75  
TEMP 55 58 69 75 73 63 58 56 54 56 69 75 73 63 57 54 52 55 67 73 72 65  
DEWPT 55 57 61 60 59 58 58 55 54 56 59 57 56 55 55 54 52 54 57 57 57 59  
RH 100 96 76 60 62 84100 96100100 70 54 55 75 93100100 96 70 57 59 81  
WIND DIR NW N NE E E E S NW NW N E E E SE S SW W SW SE SE SE S  
WIND SPD 3 4 5 5 5 3 1 1 1 2 2 4 5 2 2 1 1 2 2 4 4 3  
CLOUDS FW FW SC SC FW FW FW SC B1 SC FW FW SC SC SC SC B1 B2 B1 B1 B1 B1  
POP 12HR 0 0 0 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS PF PF  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 56 79 59 79 47 68 43 72  
TEMP 58 59 77 69 62 63 77 65 52 49 65 56 47 48 70 60  
DEWPT 57 59 62 62 58 60 58 50 41 40 39 41 41 44 46 49  
PWIND DIR SW SW W NW N N SW SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC FW FW FW FW FW FW CL CL CL FW FW FW FW  
POP 12HR 20 20 10 5 5 0 0 0  
RAIN SHWRS S S S  
 
 
 
MAZ012-152000-  
SOUTHERN WORCESTER MA-  
INCLUDING THE CITIES OF MILFORD, OXFORD, STURBRIDGE, UXBRIDGE,  
WESTBOROUGH, AND WORCESTER  
405 AM EDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 77 52 76 51 73  
TEMP 55 58 70 75 74 64 58 56 54 56 69 74 73 63 56 54 52 55 66 72 71 63  
DEWPT 55 56 61 60 60 59 57 55 53 56 58 57 56 55 54 53 52 54 57 57 59 59  
RH 100 93 73 60 62 84 96 96 96100 68 55 55 75 93 96100 96 73 59 66 87  
WIND DIR N N NE NE E E E N N NE E E E E SE S N NE SE SE S S  
WIND SPD 3 5 5 5 4 3 1 2 2 2 4 5 5 3 2 2 2 2 3 4 4 3  
CLOUDS FW FW FW SC SC FW FW SC SC SC FW SC SC SC SC B1 B1 B2 B1 B1 B1 B1  
POP 12HR 0 0 0 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
OBVIS PF  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 56 78 58 78 46 68 44 71  
TEMP 57 59 75 67 60 62 76 64 51 48 65 55 46 48 68 58  
DEWPT 57 58 63 63 58 58 60 51 41 40 40 42 41 44 48 49  
PWIND DIR SW SW W NW N N S SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC FW FW FW FW FW FW CL CL CL FW FW FW FW  
POP 12HR 20 20 10 5 5 0 0 0  
RAIN SHWRS S S S  
 
 
 
MAZ004-152000-  
NORTHERN WORCESTER MA-  
INCLUDING THE CITIES OF ATHOL, BOYLSTON, BROOKFIELD, FITCHBURG,  
GARDNER, AND HARVARD  
405 AM EDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 73 76 79 49 51 56 73 76 79 48 50 55 70 74 77  
TEMP 54 56 70 75 74 64 57 54 53 55 69 75 73 62 56 53 51 54 67 72 71 63  
DEWPT 53 55 59 57 57 58 56 54 52 55 57 56 55 54 52 51 50 53 55 55 56 56  
RH 96 96 68 54 55 81 96100 96100 66 52 53 75 86 93 96 96 65 55 59 78  
WIND DIR N NE NE E E SE SE N N NE E E E SE SE S NW NE SE S S S  
WIND SPD 4 4 5 4 4 3 2 1 2 2 3 5 5 3 2 1 1 2 2 4 4 3  
CLOUDS FW FW FW SC SC FW FW FW SC FW FW SC SC SC SC SC B1 B2 B1 B1 B1 B1  
POP 12HR 0 0 0 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS PF PF  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 54 78 56 76 44 67 42 70  
TEMP 56 58 76 66 59 60 74 61 49 47 64 53 44 47 68 57  
DEWPT 55 57 60 60 56 57 57 48 39 38 37 41 39 42 46 47  
PWIND DIR SW W W NW N N S SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC FW FW FW FW FW CL CL CL CL FW FW FW FW  
POP 12HR 20 20 5 5 5 0 0 0  
RAIN SHWRS S S S  
 
 
 
MAZ026-152000-  
NORTHERN MIDDLESEX MA-  
INCLUDING THE CITIES OF ASHBY, AYER, GROTON, PEPPERELL, SHIRLEY,  
AND TOWNSEND  
405 AM EDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 77 51 78 50 75  
TEMP 54 58 70 75 74 64 57 54 53 56 70 76 74 63 56 53 51 54 68 74 73 64  
DEWPT 53 55 60 59 58 58 56 54 52 55 59 57 56 54 52 51 50 53 57 56 57 57  
RH 96 90 71 58 57 81 96100 96 96 68 52 53 72 86 93 96 96 68 53 57 78  
WIND DIR NW N NE E E SE SW NW NW N E E SE SE S SW W W S SE S S  
WIND SPD 3 4 4 3 4 2 1 1 1 1 2 4 4 2 1 1 1 1 2 3 3 2  
CLOUDS FW FW FW SC FW FW FW SC SC SC FW FW FW SC SC SC B1 B1 B1 B1 B1 B1  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS PF  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 54 80 57 77 45 68 42 72  
TEMP 57 59 77 68 60 62 75 62 50 48 65 55 45 48 69 59  
DEWPT 55 57 61 61 57 58 57 47 39 38 38 40 39 42 46 47  
PWIND DIR SW SW W NW N N SW SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC FW FW CL FW FW CL CL CL CL CL FW FW FW  
POP 12HR 20 10 5 5 5 0 0 0  
RAIN SHWRS S  
 
 
 
MAZ002-152000-  
WESTERN FRANKLIN MA-  
INCLUDING THE CITIES OF ASHFIELD, CHARLEMONT, COLRAIN,  
AND SHELBURNE  
405 AM EDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 71 76 80 51 71 76 80 51 68 73 77  
TEMP 54 56 69 74 74 64 58 54 53 56 69 74 74 63 57 54 52 55 66 71 71 62  
DEWPT 51 52 56 55 55 55 54 53 52 53 57 56 55 55 52 51 50 51 55 53 54 54  
RH 90 86 63 51 51 73 86 96 96 90 66 53 51 75 83 90 93 86 68 53 55 75  
WIND DIR N N NE E SE SE SE S NW N E E SE SE S S NW NW SE SE S S  
WIND SPD 4 4 3 3 3 2 2 1 1 1 2 2 2 2 1 1 1 1 2 2 2 2  
CLOUDS FW CL CL FW FW FW SC FW SC FW FW SC SC SC SC B1 B2 B2 B1 B1 B1 B1  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS PF PF  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 53 78 54 73 41 66 41 69  
TEMP 56 57 75 65 58 59 71 58 47 45 63 52 44 46 67 57  
DEWPT 53 54 58 57 54 55 54 45 37 36 36 39 35 40 45 46  
PWIND DIR SW W W NW N N SW SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC FW FW FW FW FW CL CL CL CL FW FW SC SC  
POP 12HR 10 10 5 5 5 0 0 0  
 
 
 
MAZ003-152000-  
EASTERN FRANKLIN MA-  
INCLUDING THE CITIES OF GREENFIELD, LEVERETT, NORTHFIELD, ORANGE,  
AND WHATELY  
405 AM EDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 76 79 82 53 78 52 75  
TEMP 54 56 70 77 76 66 59 55 54 55 70 77 76 65 59 55 53 54 67 73 73 64  
DEWPT 53 54 58 56 56 57 57 55 53 55 58 57 56 56 54 52 51 53 56 55 55 56  
RH 96 93 66 48 50 73 93100 96100 66 50 50 73 83 90 93 96 68 53 53 75  
WIND DIR N N NE NE SE SE SE E N N E E SE SE SE S NE N S S S S  
WIND SPD 4 4 3 3 3 2 2 1 1 2 2 3 3 3 2 1 1 1 2 3 4 2  
CLOUDS FW FW CL SC FW FW FW FW SC SC FW SC SC SC SC B1 B2 B2 B1 B1 B1 B1  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS PF PF  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 54 81 56 77 44 68 42 72  
TEMP 57 57 77 68 59 59 75 62 49 46 65 55 45 45 69 59  
DEWPT 55 56 59 59 56 57 56 47 40 39 37 41 39 42 46 48  
PWIND DIR SW W W NW N N S SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC FW FW FW FW FW CL FW CL CL FW FW SC FW  
POP 12HR 20 10 5 5 5 0 0 0  
RAIN SHWRS S  
 
 
 
MAZ008-152000-  
WESTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF CHESTERFIELD, PLAINFIELD, WESTHAMPTON,  
WILLIAMSBURG, AND WORTHINGTON  
405 AM EDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 73 76 79 52 75 51 72  
TEMP 54 57 70 74 74 64 58 55 53 56 70 74 73 63 57 55 52 55 67 70 70 61  
DEWPT 51 53 57 56 56 57 55 53 52 54 58 56 56 56 53 52 50 52 55 54 55 55  
RH 90 86 63 53 53 78 90 93 96 93 66 53 55 78 86 90 93 90 65 57 59 81  
WIND DIR N N NE E E E SE S NW N E E E SE SE S N N SE SE S S  
WIND SPD 4 4 4 3 3 2 2 1 2 2 2 3 3 2 1 1 1 2 2 2 2 2  
CLOUDS FW CL CL SC FW SC SC SC SC FW FW SC SC SC SC B1 B2 B2 B1 B2 B1 B1  
POP 12HR 0 0 0 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS PF  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 53 77 55 73 42 66 42 69  
TEMP 56 57 75 65 59 59 71 59 48 46 63 52 45 46 66 57  
DEWPT 53 55 59 58 54 55 55 48 38 37 37 40 37 41 46 48  
PWIND DIR SW W W NW N N SW SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC FW FW FW FW FW CL FW CL CL FW SC SC SC  
POP 12HR 20 10 5 5 5 0 0 0  
RAIN SHWRS S  
 
 
 
MAZ010-152000-  
EASTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF AMHERST, BELCHERTOWN, NORTHAMPTON,  
SOUTHAMPTON, AND WARE  
405 AM EDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 80 53 79 52 75  
TEMP 55 57 72 78 77 67 61 57 54 56 70 77 76 66 60 56 53 56 68 73 73 65  
DEWPT 54 55 59 58 57 58 57 55 54 56 59 57 56 56 54 53 52 54 57 56 56 57  
RH 96 93 64 50 50 73 87 93100100 68 50 50 70 81 90 96 93 68 55 55 75  
WIND DIR N N NE NE E E SE NE NE NE E E E SE SE SE NE NE SE S S S  
WIND SPD 4 4 4 3 3 3 2 2 2 2 2 4 4 3 2 1 1 2 2 4 4 3  
CLOUDS FW FW FW SC FW FW FW FW SC SC FW SC SC SC SC B1 B2 B2 B1 B1 B1 B1  
POP 12HR 0 0 0 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS PF PF  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 55 81 57 79 45 69 42 72  
TEMP 58 58 78 68 60 60 77 64 51 48 66 56 46 47 69 60  
DEWPT 56 57 60 61 57 58 57 50 41 40 38 42 40 43 47 49  
PWIND DIR SW W W NW N N S SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC FW FW FW FW FW FW FW CL CL FW FW FW FW  
POP 12HR 20 20 5 5 5 0 0 0  
RAIN SHWRS S S S  
 
 
 
MAZ009-152000-  
WESTERN HAMPDEN MA-  
INCLUDING THE CITIES OF BLANDFORD, CHESTER, GRANVILLE,  
MONTGOMERY, RUSSELL, AND TOLLAND  
405 AM EDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 77 52 76 52 72  
TEMP 54 56 71 75 74 64 58 55 53 55 70 74 73 62 57 54 52 54 67 70 69 61  
DEWPT 51 53 58 56 56 57 55 54 53 54 58 57 56 56 53 52 50 52 55 55 56 56  
RH 90 90 63 52 53 78 90 96100 96 66 55 55 81 86 93 93 93 65 59 63 84  
WIND DIR N N NE E E SE SE E N N E E E SE SE S N N SE SE SE S  
WIND SPD 5 5 4 3 4 2 2 1 2 2 2 4 3 2 2 1 2 2 2 3 3 2  
CLOUDS FW FW FW SC SC SC SC SC SC FW FW SC SC SC SC B1 B1 B2 B1 B2 B1 B1  
POP 12HR 0 0 0 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS PF  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 54 78 56 75 44 66 42 69  
TEMP 56 57 75 65 59 59 73 60 49 46 64 52 45 46 67 56  
DEWPT 54 56 60 59 55 56 56 49 39 37 38 41 38 42 47 48  
PWIND DIR W W W NW N N SW SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC FW FW FW FW FW FW FW CL CL FW FW FW FW  
POP 12HR 20 20 5 5 0 0 0 0  
RAIN SHWRS S S S  
 
 
 
MAZ011-152000-  
EASTERN HAMPDEN MA-  
INCLUDING THE CITIES OF CHICOPEE, HOLLAND, PALMER, SOUTHWICK,  
SPRINGFIELD, AND WESTFIELD  
405 AM EDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 79 53 78 52 74  
TEMP 55 58 72 78 77 67 61 57 54 56 70 76 75 65 59 55 53 56 67 73 72 64  
DEWPT 54 56 60 58 58 58 58 56 54 56 59 57 56 56 54 53 52 54 57 56 57 58  
RH 96 93 66 50 52 73 90 96100100 68 52 52 73 83 93 96 93 70 55 59 81  
WIND DIR N N NE NE E E SE NE NE NE NE E E E SE SE NE NE SE SE S S  
WIND SPD 3 4 4 3 3 3 2 2 2 2 3 4 5 4 2 2 2 2 2 4 4 4  
CLOUDS FW FW FW B1 SC FW FW SC SC SC SC SC SC SC SC B1 B2 B1 B1 B2 B1 B1  
POP 12HR 0 0 0 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
OBVIS PF PF  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 55 80 57 79 45 69 43 71  
TEMP 58 59 77 68 60 61 77 65 51 49 66 56 47 48 69 60  
DEWPT 57 58 61 61 57 58 58 50 41 40 39 42 41 43 47 49  
PWIND DIR S W W NW N N S SW  
WIND CHAR LT LT LT GN LT LT LT LT  
AVG CLOUDS B1 B1 SC FW FW FW FW FW FW FW CL FW FW FW FW FW  
POP 12HR 20 20 10 5 0 0 0 0  
RAIN SHWRS S S S  
 
 
 
CTZ002-152000-  
HARTFORD CT-  
INCLUDING THE CITIES OF HARTFORD, GLASTONBURY, GRANBY,  
SOUTHINGTON, AND WINDSOR LOCKS  
405 AM EDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 79 54 74 78 80 53 74  
TEMP 56 59 72 78 77 68 61 58 55 57 70 77 76 66 60 56 54 56 67 72 72 65  
DEWPT 55 57 61 60 59 59 59 57 55 57 60 58 57 57 56 54 53 55 58 58 59 59  
RH 96 93 68 54 54 73 93 96100100 71 52 52 73 87 93 96 96 73 61 64 81  
WIND DIR N N NE NE E SE SE NE N NE NE E E SE SE E NE NE E SE SE S  
WIND SPD 3 5 4 3 4 3 2 2 3 2 3 4 5 4 2 1 2 2 2 4 4 3  
CLOUDS SC SC FW SC SC SC SC SC SC SC SC SC SC SC SC B1 B2 B2 B2 B1 B1 B1  
POP 12HR 0 0 0 10 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S  
OBVIS PF  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 57 80 58 80 47 69 45 71  
TEMP 59 59 77 69 61 62 78 67 54 50 67 57 49 49 70 60  
DEWPT 58 59 63 62 58 58 60 53 42 41 41 43 43 45 49 50  
PWIND DIR SE W W NW N NE S S  
WIND CHAR LT LT LT GN LT LT LT LT  
AVG CLOUDS B1 B1 SC FW FW FW FW FW FW FW CL FW FW FW FW FW  
POP 12HR 30 20 10 0 0 0 0 0  
RAIN SHWRS S S S  
 
 
 
CTZ003-152000-  
TOLLAND CT-  
INCLUDING THE CITIES OF MANSFIELD, STAFFORD SPRINGS, AND VERNON  
405 AM EDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 78 53 77 52 73  
TEMP 55 58 71 77 75 65 59 56 54 56 70 75 74 63 57 54 53 55 67 71 70 63  
DEWPT 55 57 62 60 60 60 58 56 53 56 59 58 57 56 55 53 52 54 58 59 60 60  
RH 100 96 73 56 60 84 96100 96100 68 55 55 78 93 96 96 96 73 66 71 90  
WIND DIR NE NE NE NE E E E NE NE NE E E E SE SE E NE NE E SE SE SE  
WIND SPD 3 4 3 3 4 4 3 2 3 2 4 5 5 4 2 2 2 2 3 4 4 4  
CLOUDS SC SC FW B1 SC FW FW SC SC SC SC SC SC SC SC B1 B2 B1 B1 B2 B1 B1  
POP 12HR 0 0 0 10 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S  
OBVIS PF PF  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 56 78 57 79 46 68 43 70  
TEMP 57 59 75 66 60 60 77 65 52 48 66 55 46 48 68 57  
DEWPT 57 59 64 63 58 58 61 53 42 41 42 43 42 44 49 50  
PWIND DIR SE W W NW N N SE S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC FW FW FW FW FW FW FW CL FW FW FW FW FW  
POP 12HR 30 20 10 5 0 0 0 0  
RAIN SHWRS S C S  
 
 
 
CTZ004-152000-  
WINDHAM CT-  
INCLUDING THE CITIES OF ASHFORD, PLAINFIELD, PUTNAM,  
AND WILLIMANTIC  
405 AM EDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 78 52 76 52 73  
TEMP 55 57 71 76 75 65 59 56 54 55 69 75 73 62 56 54 52 55 67 71 70 62  
DEWPT 55 57 62 61 61 60 58 56 54 55 59 57 57 56 55 54 52 54 59 59 60 60  
RH 100100 73 60 62 84 96100100100 70 54 57 81 96100100 96 75 66 71 93  
WIND DIR N NE NE NE E E NE N N NE E E E SE SE NE NE NE E SE SE S  
WIND SPD 3 4 4 4 4 3 2 2 3 2 4 5 5 4 2 2 2 2 3 4 4 3  
CLOUDS SC SC FW SC SC FW FW SC SC SC SC SC SC SC SC B1 B2 B2 B1 B1 B1 B1  
POP 12HR 0 0 0 10 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S  
OBVIS PF PF  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 56 78 58 79 46 68 44 70  
TEMP 58 59 75 66 60 60 77 65 52 48 66 55 46 48 68 57  
DEWPT 58 59 65 64 59 59 62 53 42 41 42 44 42 44 49 50  
PWIND DIR SE W W NW N NE SE S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 SC FW FW FW FW FW FW CL CL FW FW FW FW  
POP 12HR 30 20 10 5 5 0 0 0  
RAIN SHWRS S C S S  
 
 
 
RIZ001-152000-  
NORTHWEST PROVIDENCE RI-  
INCLUDING THE CITIES OF CUMBERLAND, FOSTER, GLOCESTER,  
AND SMITHFIELD  
405 AM EDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 77 53 75 52 72  
TEMP 56 58 70 75 74 64 58 56 54 56 68 74 72 62 56 54 53 56 66 71 70 63  
DEWPT 56 58 62 61 61 60 58 56 54 56 58 57 56 55 55 54 52 54 58 58 60 60  
RH 100100 76 62 64 87100100100100 70 55 57 78 96100 96 93 75 63 71 90  
WIND DIR N N NE NE E E NE N N NE NE E E E SE NE NE NE E SE SE S  
WIND SPD 3 5 5 5 5 3 2 2 3 3 4 5 5 3 2 2 2 2 3 4 5 4  
CLOUDS SC FW FW SC SC FW SC SC B1 B1 SC SC SC SC SC B1 B2 B2 B1 B2 B1 B1  
POP 12HR 0 0 0 5 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
OBVIS PF PF PF PF  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 57 76 58 79 47 67 45 69  
TEMP 58 59 74 67 60 62 76 65 53 50 65 55 47 49 68 57  
DEWPT 58 59 65 64 60 59 62 54 42 41 41 43 42 44 48 50  
PWIND DIR SW SW W NW N NE S SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 SC FW FW FW FW FW FW CL CL FW FW FW FW  
POP 12HR 30 20 10 5 5 0 0 0  
RAIN SHWRS S C S S  
 
 
 
RIZ002-152000-  
SOUTHEAST PROVIDENCE RI-  
INCLUDING THE CITIES OF CRANSTON, JOHNSTON, PAWTUCKET,  
AND PROVIDENCE  
405 AM EDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 77 54 75 54 73  
TEMP 58 59 71 76 74 65 59 57 55 57 68 74 72 63 57 55 54 56 66 71 70 63  
DEWPT 57 59 63 61 62 61 59 57 55 57 59 57 57 56 56 55 54 56 59 59 60 61  
RH 96100 76 60 66 87100100100100 73 55 59 78 96100100100 78 66 71 93  
WIND DIR N N NE NE E E NE N N N NE E E E SE NE NE NE E SE SE S  
WIND SPD 3 5 5 6 6 4 2 2 3 3 5 6 5 3 2 2 2 2 4 5 5 4  
CLOUDS SC SC SC SC SC SC SC B1 B1 B1 SC SC SC SC SC B1 B2 B2 B1 B2 B1 B1  
POP 12HR 0 0 0 5 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
OBVIS PF PF PF PF  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 58 76 60 80 49 67 46 69  
TEMP 60 61 74 68 62 63 78 67 55 51 66 56 49 50 68 59  
DEWPT 59 61 66 65 61 60 63 56 44 42 42 44 44 46 49 51  
PWIND DIR SE SW W NW N NE S SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B1 SC FW FW FW FW FW FW CL CL FW FW FW FW  
POP 12HR 30 30 10 5 5 0 0 0  
RAIN SHWRS C C C S  
 
 
 
RIZ003-152000-  
WESTERN KENT RI-  
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH  
405 AM EDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 76 53 74 53 71  
TEMP 57 59 71 76 74 64 59 56 54 56 68 74 71 62 56 54 53 56 67 71 69 62  
DEWPT 57 58 62 61 61 61 59 56 54 56 58 56 56 56 55 54 53 56 59 59 60 60  
RH 100 96 73 60 64 90100100100100 70 53 59 81 96100100100 75 66 73 93  
WIND DIR N NE NE NE E E NE NE N NE NE E E E E NE NE NE E SE SE SE  
WIND SPD 3 4 5 5 5 4 2 3 3 4 5 6 5 3 2 2 2 3 4 5 5 3  
CLOUDS SC SC FW SC SC SC SC SC B1 B1 SC SC SC SC SC B1 B2 B2 B1 B2 B1 B1  
POP 12HR 0 0 0 10 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S  
OBVIS PF PF  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 57 75 58 79 48 67 45 68  
TEMP 59 60 74 66 61 62 78 66 54 50 66 55 48 50 68 57  
DEWPT 59 60 65 65 60 60 62 55 43 42 41 44 43 45 48 50  
PWIND DIR E SW W NW N NE SE S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B1 SC FW FW FW FW FW FW CL CL FW FW FW FW  
POP 12HR 30 30 10 5 5 0 0 0  
RAIN SHWRS C C C S  
 
 
 
RIZ004-152000-  
EASTERN KENT RI-  
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK  
405 AM EDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 76 55 75 55 72  
TEMP 58 60 71 76 73 65 60 58 56 57 69 74 71 63 59 56 55 58 67 71 70 64  
DEWPT 58 59 62 61 61 61 59 58 56 57 58 56 56 56 56 56 55 56 59 59 60 61  
RH 100 96 73 60 66 87 96100100100 68 53 59 78 90100100 93 75 66 71 90  
WIND DIR N N NE NE E E NE N N NE NE E E E E NE NE NE E SE SE SE  
WIND SPD 4 5 5 5 6 5 3 3 4 4 5 8 8 4 2 2 3 3 5 6 6 4  
CLOUDS SC SC SC SC SC SC SC B1 B1 B1 SC SC SC SC SC B1 B2 B2 B1 B2 B1 B2  
POP 12HR 0 0 0 10 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S  
OBVIS PF PF  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 59 76 61 79 50 67 48 69  
TEMP 60 62 74 67 63 64 78 68 56 53 66 57 50 52 68 59  
DEWPT 60 61 65 65 62 60 62 56 45 43 41 44 44 46 48 51  
PWIND DIR SE S W NW N NE S S  
WIND CHAR LT LT LT LT GN LT LT LT  
AVG CLOUDS B2 B2 B1 SC FW FW FW FW FW FW CL CL FW FW FW FW  
POP 12HR 30 30 10 5 5 0 0 0  
RAIN SHWRS C C C S  
 
 
 
RIZ005-152000-  
BRISTOL RI-  
INCLUDING THE CITIES OF BARRINGTON, BRISTOL, AND WARREN  
405 AM EDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 76 56 74 56 72  
TEMP 59 61 71 75 73 65 61 59 58 59 68 73 71 64 60 58 57 60 67 70 69 64  
DEWPT 59 60 63 62 62 61 60 59 57 58 59 57 57 57 57 57 56 58 60 60 61 62  
RH 100 97 76 64 68 87 97100 96 96 73 57 61 78 90 96 96 93 78 71 76 93  
WIND DIR N N NE NE E E NE NE NE NE NE E E E E E NE NE E SE SE SE  
WIND SPD 4 5 5 5 8 5 4 3 4 4 6 8 8 5 3 3 3 3 5 6 8 5  
CLOUDS B1 SC SC SC SC SC SC B1 B2 B1 SC SC SC SC SC B1 B2 B2 B1 B2 B1 B1  
POP 12HR 0 0 0 10 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S  
OBVIS PF PF PF PF  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 60 75 62 79 52 67 49 68  
TEMP 62 63 73 68 64 65 77 68 58 54 65 57 52 54 67 60  
DEWPT 61 63 66 66 63 62 63 57 47 44 43 45 46 47 49 51  
PWIND DIR SE S W NW N NE SE S  
WIND CHAR LT LT LT LT GN GN LT LT  
AVG CLOUDS B2 B2 B1 SC SC FW FW FW FW FW CL CL FW FW FW FW  
POP 12HR 30 30 10 5 5 0 0 0  
RAIN SHWRS C C C S  
 
 
 
RIZ006-152000-  
WASHINGTON RI-  
INCLUDING THE CITIES OF KINGSTON, NARRAGANSETT, RICHMOND,  
AND WESTERLY  
405 AM EDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 69 75 78 52 54 59 68 73 76 52 55 60 66 71 73  
TEMP 58 60 71 75 72 64 60 58 56 58 69 73 70 62 58 56 55 58 67 70 68 63  
DEWPT 58 60 63 62 62 62 60 57 56 58 59 58 58 58 57 56 55 58 60 61 62 62  
RH 100100 76 64 71 93100 96100100 70 59 66 87 96100100100 78 73 81 97  
WIND DIR N NE NE E E E NE NE NE NE NE E E E E E NE NE E SE SE SE  
WIND SPD 4 5 6 6 6 4 4 4 4 5 6 9 8 4 3 3 4 4 6 8 6 4  
WIND GUST 18 17  
CLOUDS SC SC FW SC SC FW SC SC B1 B1 SC SC SC SC B1 B1 B2 B2 B2 B2 B2 B2  
POP 12HR 0 0 0 10 30  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C C  
OBVIS PF PF  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 58 74 59 79 49 67 48 68  
TEMP 60 62 73 66 62 63 78 67 55 53 66 57 51 53 67 58  
DEWPT 60 62 66 66 62 61 64 58 46 44 44 46 45 47 50 52  
PWIND DIR E S W NW N NE SE S  
WIND CHAR LT LT LT LT GN GN LT LT  
AVG CLOUDS B2 B2 B1 SC SC FW FW FW FW FW CL CL FW FW FW FW  
POP 12HR 40 30 10 5 5 0 0 0  
RAIN SHWRS C C C S  
 
 
 
RIZ007-152000-  
NEWPORT RI-  
INCLUDING THE CITIES OF NEWPORT, PORTSMOUTH, AND TIVERTON  
405 AM EDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 71 75 78 54 57 60 69 73 76 55 58 61 67 71 74  
TEMP 61 63 71 74 72 65 62 60 59 60 68 72 70 64 61 59 59 61 67 69 69 64  
DEWPT 60 61 63 62 62 62 60 59 58 59 59 58 58 58 58 57 57 59 60 61 61 62  
RH 97 93 76 66 71 90 93 96 96 96 73 61 66 81 90 93 93 93 78 76 76 93  
WIND DIR N NE NE E E E NE NE NE NE NE E E E E E NE NE E SE SE SE  
WIND SPD 5 6 5 6 8 6 4 4 5 6 8 9 9 5 5 4 4 5 6 8 8 6  
CLOUDS B1 SC SC SC SC SC SC B1 B1 B1 SC SC SC SC SC B1 B2 B2 B2 B2 B1 B2  
POP 12HR 0 0 0 10 30  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C  
OBVIS PF PF  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 61 74 62 78 53 67 51 68  
TEMP 63 64 72 67 64 66 77 67 59 56 65 58 54 56 66 60  
DEWPT 62 63 67 66 64 63 64 60 48 46 44 45 46 48 50 52  
PWIND DIR SE S W NW N NE SE S  
WIND CHAR LT LT LT LT GN GN LT GN  
AVG CLOUDS B2 B2 B1 SC SC FW FW FW FW FW CL CL FW FW FW FW  
POP 12HR 40 30 10 5 5 0 0 0  
RAIN SHWRS C C C S  
 
 
 
RIZ008-152000-  
BLOCK ISLAND RI-  
INCLUDING THE CITY OF NEW SHOREHAM  
405 AM EDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 71 61 69 61 69  
TEMP 64 64 67 70 69 65 64 63 62 63 66 68 67 64 63 62 62 64 66 68 67 65  
DEWPT 62 63 63 63 62 62 61 60 59 60 60 60 58 59 59 58 59 61 62 62 62 62  
RH 93 97 87 78 78 90 90 90 90 90 81 76 73 84 87 87 90 90 87 81 84 90  
WIND DIR N NE NE E E E E NE NE NE NE E E E E E E E E E E E  
WIND SPD 5 9 10 10 11 9 9 9 10 10 11 12 11 10 9 8 8 10 11 11 10 8  
CLOUDS SC SC SC SC SC SC SC SC SC B1 SC SC SC SC B1 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 0 0 5 20 30  
QPF 12HR 0 0 0 0.02 0.03  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C  
OBVIS PF  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 64 72 64 75 56 65 57 66  
TEMP 64 66 70 67 65 67 73 68 61 59 63 60 58 59 64 61  
DEWPT 63 64 66 66 65 64 65 62 51 49 46 47 47 49 51 52  
PWIND DIR E SE W NW N NE SE S  
WIND CHAR LT LT LT GN GN GN GN GN  
AVG CLOUDS B2 B2 B1 SC SC FW FW FW FW FW FW CL FW FW FW FW  
POP 12HR 50 40 20 5 5 0 0 0  
RAIN SHWRS C C C S  
 
 
 
MAZ017-152000-  
NORTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ATTLEBORO, BERKLEY, EASTON, MANSFIELD,  
REHOBOTH, AND TAUNTON  
405 AM EDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 76 53 75 48 52 54 73  
TEMP 56 59 71 75 73 64 58 56 54 56 69 74 72 62 56 54 53 56 67 72 71 63  
DEWPT 56 58 62 62 61 60 58 56 54 56 59 57 56 55 55 54 52 56 59 59 60 60  
RH 100 96 73 64 66 87100100100100 70 55 57 78 96100 96100 75 64 68 90  
WIND DIR N N NE NE E E NE N N NE NE E E E SE E NE NE E SE SE SE  
WIND SPD 2 4 4 6 5 3 2 1 2 2 4 5 5 3 2 1 1 2 3 5 5 3  
CLOUDS SC SC SC SC FW SC SC B2 B2 B1 SC FW SC SC SC B1 B2 B2 B1 B1 B1 B1  
POP 12HR 0 0 0 5 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
OBVIS PF PF PF PF  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 57 76 58 79 48 67 44 69  
TEMP 59 60 75 67 61 63 77 66 54 51 65 55 47 49 69 58  
DEWPT 59 60 66 65 60 61 63 55 44 43 42 43 43 45 48 50  
PWIND DIR S SW W NW N NE S SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B1 SC FW FW FW FW FW FW CL CL FW FW FW FW  
POP 12HR 30 30 10 5 5 0 0 0  
RAIN SHWRS S C S S  
 
 
 
MAZ018-152000-  
WESTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF BRIDGEWATER, BROCKTON, CARVER,  
MIDDLEBORO, AND PEMBROKE  
405 AM EDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 74 53 73 52 73  
TEMP 56 59 71 73 70 62 58 56 54 57 69 73 70 61 56 54 53 57 68 72 70 63  
DEWPT 56 59 62 61 61 60 58 56 54 57 58 56 56 56 55 54 53 57 59 59 60 60  
RH 100100 73 66 73 93100100100100 68 55 61 84 96100100100 73 64 71 90  
WIND DIR N N NE NE NE E NE NE N NE NE E E E SE SE NE E SE SE SE SE  
WIND SPD 2 4 5 6 6 3 1 2 2 2 5 6 5 2 2 1 2 2 4 5 5 3  
CLOUDS SC SC SC SC FW SC SC B1 B2 B1 SC SC SC SC SC B2 B2 B2 B1 B1 B1 B1  
POP 12HR 0 0 0 5 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
OBVIS PF PF PF PF  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 57 77 58 79 49 66 45 70  
TEMP 59 61 76 67 61 63 76 65 54 53 65 55 48 50 69 59  
DEWPT 59 61 65 64 61 61 62 56 45 44 42 43 43 45 47 49  
PWIND DIR S SW SW N N NE S SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B1 SC SC SC FW SC FW FW CL CL FW FW FW FW  
POP 12HR 30 30 10 5 5 0 0 0  
RAIN SHWRS S C S S  
 
 
 
MAZ019-152000-  
EASTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF COHASSET, HINGHAM, MARSHFIELD, PLYMOUTH,  
AND SCITUATE  
405 AM EDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 65 70 74 52 55 60 65 70 73 52 55 60 65 71 73  
TEMP 58 61 68 69 67 62 59 58 57 59 67 69 67 61 58 56 56 59 67 69 68 63  
DEWPT 57 60 62 62 62 61 59 57 56 59 60 58 58 58 56 55 55 58 60 60 60 60  
RH 96 97 81 78 84 97100 96 96100 78 68 73 90 93 96 96 96 78 73 76 90  
WIND DIR N N NE NE NE E E N N NE NE E E E SE SE SE E SE SE SE SE  
WIND SPD 3 5 6 8 6 4 2 2 3 4 5 6 5 3 3 2 2 3 5 6 6 5  
CLOUDS SC SC B1 SC SC SC SC SC B1 SC SC SC SC SC SC B1 B2 B2 B1 B1 B1 B1  
POP 12HR 0 0 0 5 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
OBVIS PF PF PF PF PF  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 58 75 60 75 52 64 48 68  
TEMP 60 62 73 67 62 64 73 65 56 55 62 56 51 53 67 59  
DEWPT 59 62 65 64 61 61 62 57 46 46 43 43 44 46 48 50  
PWIND DIR S S SW N N NE S S  
WIND CHAR LT LT LT LT GN GN LT LT  
AVG CLOUDS B2 B2 B1 SC SC FW FW SC FW FW CL CL FW FW FW FW  
POP 12HR 30 30 10 5 5 0 0 0  
RAIN SHWRS S C S S  
 
 
 
MAZ020-152000-  
SOUTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ACUSHNET, FALL RIVER, NEW BEDFORD,  
SWANSEA, AND WESTPORT  
405 AM EDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 70 76 78 51 55 60 69 74 76 51 55 62 67 72 75  
TEMP 58 60 72 75 72 64 60 58 56 59 69 73 70 62 58 56 56 60 68 71 69 63  
DEWPT 57 60 63 62 62 61 59 57 56 58 59 58 57 57 57 55 55 58 60 61 61 61  
RH 96100 73 64 71 90 96 96100 96 70 59 63 84 96 96 96 93 76 71 76 93  
WIND DIR N NE NE NE E E NE NE NE NE NE E E E E E NE NE E SE SE SE  
WIND SPD 4 4 5 8 8 5 3 3 4 4 6 8 8 4 3 3 3 3 5 6 6 4  
WIND GUST 18 17 17  
CLOUDS B1 SC SC SC SC SC SC B1 B1 B1 SC SC SC SC SC B1 B2 B2 B2 B2 B1 B2  
POP 12HR 0 0 0 10 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S  
OBVIS PF PF PF PF  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 59 75 60 79 50 67 48 69  
TEMP 61 63 74 67 63 64 77 66 56 54 66 56 51 53 67 59  
DEWPT 60 63 67 66 63 62 64 59 47 45 44 45 44 46 50 51  
PWIND DIR SE S W NW N NE SE S  
WIND CHAR LT LT LT LT GN GN LT LT  
AVG CLOUDS B2 B2 B1 SC SC SC FW FW FW FW CL CL FW FW FW FW  
POP 12HR 40 30 10 5 5 0 0 0  
RAIN SHWRS C C C S  
 
 
 
MAZ021-152000-  
SOUTHERN PLYMOUTH MA-  
INCLUDING THE CITIES OF MARION, MATTAPOISETT, ROCHESTER,  
AND WAREHAM  
405 AM EDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 74 53 55 59 73 53 55 60 68 72 74  
TEMP 58 61 72 74 71 63 60 58 56 59 70 73 70 62 58 56 56 59 69 71 69 64  
DEWPT 57 60 63 63 62 61 59 57 56 59 59 58 57 58 57 55 55 58 60 61 61 61  
RH 96 97 73 69 73 93 96 96100100 68 59 63 87 96 96 96 96 73 71 76 90  
WIND DIR N NE NE NE NE NE NE NE NE NE NE E E E E E E E E SE SE SE  
WIND SPD 3 4 5 8 8 4 3 3 3 4 6 9 6 4 3 2 3 3 5 8 6 4  
CLOUDS SC SC SC SC FW SC SC B1 B1 B1 SC SC SC SC SC B2 B2 B2 B2 B2 B1 B2  
POP 12HR 0 0 0 5 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S  
OBVIS PF PF PF PF  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 59 76 60 79 51 67 48 69  
TEMP 61 63 75 67 63 64 76 65 56 55 66 56 51 53 68 60  
DEWPT 60 62 67 66 63 62 64 59 48 46 45 44 44 46 49 51  
PWIND DIR SE S W N N NE S S  
WIND CHAR LT LT LT LT GN GN LT LT  
AVG CLOUDS B2 B2 B1 SC SC SC FW FW FW FW CL CL FW FW FW FW  
POP 12HR 30 30 10 5 5 0 0 0  
RAIN SHWRS C C C S  
 
 
 
MAZ022-152000-  
BARNSTABLE MA-  
INCLUDING THE CITIES OF BOURNE, CHATHAM, FALMOUTH, HYANNIS,  
PROVINCETOWN, AND WELLFLEET  
405 AM EDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 66 71 74 54 57 63 65 70 73 55 58 63 66 70 74  
TEMP 60 64 69 71 68 63 60 59 58 62 68 69 68 62 60 59 59 62 68 69 68 63  
DEWPT 60 63 63 63 62 61 59 58 57 60 59 58 58 58 58 57 57 59 61 61 61 61  
RH 100 97 81 76 81 93 96 96 96 93 73 68 70 87 93 93 93 90 78 76 78 93  
WIND DIR N NE NE NE NE NE NE NE NE NE NE E E E E SE E E E SE SE SE  
WIND SPD 5 6 6 8 8 5 4 4 4 5 8 8 6 4 4 3 3 4 6 8 8 5  
CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B2 B1 B1 B1 B2 B2  
POP 12HR 0 0 0 5 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S  
OBVIS PF PF PF PF PF  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 61 74 62 75 54 64 53 67  
TEMP 62 65 73 66 64 66 73 65 59 58 63 57 55 57 66 60  
DEWPT 61 64 66 65 64 64 64 59 49 48 46 43 45 48 49 51  
PWIND DIR SE S SW N N NE SE S  
WIND CHAR LT LT LT GN GN GN LT GN  
AVG CLOUDS B2 B2 B1 SC SC SC FW FW SC FW CL CL FW FW FW FW  
POP 12HR 40 30 20 10 5 0 0 0  
RAIN SHWRS C C C S S  
 
 
 
MAZ023-152000-  
DUKES MA-  
INCLUDING THE CITIES OF EDGARTOWN, OAK BLUFFS, AND VINEYARD HAVEN  
405 AM EDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 72 51 58 62 67 70 73 52 59 62 70  
TEMP 61 65 70 71 69 64 61 61 60 63 68 69 67 63 61 60 60 64 68 69 68 64  
DEWPT 60 62 63 63 62 61 59 58 57 59 59 59 58 58 57 56 56 60 61 62 61 61  
RH 97 90 78 76 78 90 93 90 90 87 73 70 73 84 87 87 87 87 78 78 78 90  
WIND DIR N NE NE NE E E E NE NE NE E E E E E E E E E E SE SE  
WIND SPD 6 8 9 9 10 8 6 6 8 8 10 11 10 8 6 6 6 6 9 10 9 6  
CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B2 B1 B2 B2 B2 B2  
POP 12HR 0 0 0 10 30  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C  
OBVIS PF PF PF PF  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 61 73 62 75 54 65 53 67  
TEMP 63 66 72 66 64 67 74 66 59 59 64 58 56 59 65 60  
DEWPT 61 64 67 65 64 64 65 60 49 49 46 44 44 48 50 51  
PWIND DIR SE S W NW N NE SE S  
WIND CHAR LT LT LT GN GN GN LT GN  
AVG CLOUDS B2 B2 B1 SC SC SC FW FW SC FW CL CL FW FW FW FW  
POP 12HR 40 30 20 10 5 5 0 0  
RAIN SHWRS C C C S S  
 
 
 
MAZ024-152000-  
NANTUCKET MA-  
INCLUDING THE CITY OF NANTUCKET  
405 AM EDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
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 69 56 60 64 68 56 60 64 69  
TEMP 63 65 68 68 67 64 62 61 61 63 66 67 66 63 61 61 61 64 67 68 67 64  
DEWPT 62 63 63 62 62 61 60 59 59 60 60 59 59 59 59 59 59 61 61 62 62 62  
RH 97 93 84 81 84 90 93 93 93 90 81 75 78 87 93 93 93 90 81 81 84 93  
WIND DIR N NE NE NE NE NE E E NE NE NE E E E E E E E E E E SE  
WIND SPD 8 10 10 10 11 9 9 9 9 9 11 11 10 6 6 6 6 8 10 10 9 6  
CLOUDS SC B1 SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B2 B1 B1 B1 B1 B1  
POP 12HR 0 0 0 10 30  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C  
OBVIS PF PF  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 62 72 64 73 57 64 55 66  
TEMP 63 66 70 66 66 68 71 65 61 61 63 58 57 60 64 60  
DEWPT 62 65 66 66 65 66 65 61 53 51 48 45 46 48 50 51  
PWIND DIR SE S SW NW N NE E S  
WIND CHAR LT LT LT GN GN GN LT GN  
AVG CLOUDS B2 B2 B1 SC SC SC FW FW SC FW CL CL FW FW FW FW  
POP 12HR 40 40 20 10 5 5 0 0  
RAIN SHWRS C C C C S  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MA Page
The Nexlab RI Page
The Nexlab NH Page
The Nexlab CT Page
Main Text Page