763  
FNUS51 KBOX 160808  
FWFBOX  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
408 AM EDT TUE SEP 16 2025  
   
DISCUSSION  
 
DRY WEATHER CONTINUES ACROSS THE REGION INTO TODAY WITH VERY  
PLEASANT TEMPERATURES. SOME SHOWERS ARE POSSIBLE TONIGHT GOING  
INTO WEDNESDAY ALONG THE SOUTH COAST. CHANCES FOR RAIN INCREASE  
NORTHWARD WEDNESDAY NIGHT, BUT WIDESPREAD SOAKING RAINS ARE NOT  
EXPECTED.  
 
MINIMUM AFTERNOON RELATIVE HUMIDITY VALUES TODAY WILL DROP TO  
BETWEEN 40 AND 55 PERCENT ACROSS MUCH OF THE REGION WITH HIGHER  
VALUES NEAR THE COASTS; MINIMUM RELATIVE HUMIDITY VALUES TOMORROW  
WILL BE SIMILAR. WINDS WILL BE EAST AT 5 TO 15 MPH TODAY AND  
SLIGHTLY LIGHTER TOMORROW.  
   
OUTLOOK...THURSDAY THROUGH SUNDAY  
 
AN EXTENDED PERIOD OF DRY WEATHER CONTINUES RIGHT THROUGH THE  
WEEKEND. A COLD FRONT WILL CROSS THE REGION FRIDAY BRINGING  
COOLER WEATHER FOR THE WEEKEND, BUT IT IS NOT EXPECTED TO BE  
ASSOCIATED WITH ANY MEANINGFUL PRECIPITATION.  
 
MAZ015-162000-  
SUFFOLK MA-  
INCLUDING THE CITIES OF BOSTON, CHELSEA, REVERE, AND WINTHROP  
408 AM EDT TUE SEP 16 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 73 (+1) 54 (-1) 72  
RH % (24H TREND) 53 (-7) 100 (0) 59  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) E 6 LGT/VAR E 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 3200 400 3130  
TRANSPORT WND (KTS) E 10 E 5 E 7  
VENT RATE (KT-FT) 32000 2000 21910  
MAX ADI EARLY 19 GEN POOR 15 GEN POOR 14 GEN POOR  
MAX ADI LATE 29 FAIR 3 VERY POOR 21 FAIR  
MAX LVORI EARLY 3 9 3  
MAX LVORI LATE 3 9 3  
MIN VSBY EARLY 0 FOG 8 3 FOG  
MIN VSBY LATE 9 3 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 50S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING  
SOUTHWEST AFTER MIDNIGHT.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. NORTHWEST WINDS AROUND 5 MPH, BECOMING SOUTH AROUND  
5 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 52 TO 61. HIGHS IN  
THE UPPER 70S. NORTH WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. COOLER. LOWS IN THE  
LOWER 50S. HIGHS IN THE MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY THROUGH MONDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.  
HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
MAZ016-162000-  
EASTERN NORFOLK MA-  
INCLUDING THE CITIES OF BRAINTREE, MILTON, QUINCY, AND WEYMOUTH  
408 AM EDT TUE SEP 16 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 71 (0) 53 (-2) 72  
RH % (24H TREND) 57 (-9) 100 (0) 61  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) E 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 3110 340 3090  
TRANSPORT WND (KTS) E 10 E 5 E 7  
VENT RATE (KT-FT) 31100 1700 21630  
MAX ADI EARLY 23 FAIR 15 GEN POOR 15 GEN POOR  
MAX ADI LATE 37 FAIR 3 VERY POOR 17 GEN POOR  
MAX LVORI EARLY 3 8 3  
MAX LVORI LATE 3 8 3  
MIN VSBY EARLY 0 FOG 8 1 FOG  
MIN VSBY LATE 9 3 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 50S. SOUTHEAST WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. NORTHWEST WINDS AROUND 5 MPH, BECOMING SOUTH AROUND  
5 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 60. SOUTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 52 TO 60. HIGHS IN  
THE UPPER 70S. NORTH WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. COOLER. LOWS IN THE  
LOWER 50S. HIGHS IN THE MID 60S. SOUTH WINDS 5 TO 10 MPH.    
SUNDAY THROUGH MONDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.  
HIGHS IN THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
MAZ013-162000-  
WESTERN NORFOLK MA-  
INCLUDING THE CITIES OF BELLINGHAM, DEDHAM, FOXBOROUGH, MEDFIELD,  
NORWOOD, STOUGHTON, AND WELLESLEY  
408 AM EDT TUE SEP 16 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 73 (-1) 52 (-1) 73  
RH % (24H TREND) 49 (-7) 100 (0) 53  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) E 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 4220 310 3950  
TRANSPORT WND (KTS) E 10 E 3 E 6  
VENT RATE (KT-FT) 42200 930 23700  
MAX ADI EARLY 28 FAIR 19 GEN POOR 24 FAIR  
MAX ADI LATE 55 GEN GOOD 2 VERY POOR 28 FAIR  
MAX LVORI EARLY 1 10 3  
MAX LVORI LATE 1 10 3  
MIN VSBY EARLY 0 FOG 8 3 FOG  
MIN VSBY LATE 9 4 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 50S. EAST WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. NORTHWEST WINDS AROUND 5 MPH, BECOMING WEST IN THE  
AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 49 TO 58. HIGHS IN  
THE UPPER 70S. NORTH WINDS AROUND 5 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. COOLER. LOWS IN THE  
UPPER 40S. HIGHS IN THE UPPER 60S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY THROUGH MONDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.  
HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.  
 
 
 
MAZ014-162000-  
SOUTHEAST MIDDLESEX MA-  
INCLUDING THE CITIES OF CAMBRIDGE, LEXINGTON, NEWTON, WALTHAM,  
AND WOBURN  
408 AM EDT TUE SEP 16 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 74 (-1) 53 (-1) 73  
RH % (24H TREND) 51 (-7) 100 (0) 57  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) E 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 3970 330 3600  
TRANSPORT WND (KTS) E 10 NE 3 SE 6  
VENT RATE (KT-FT) 39700 990 21600  
MAX ADI EARLY 24 FAIR 17 GEN POOR 20 GEN POOR  
MAX ADI LATE 51 GEN GOOD 2 VERY POOR 26 FAIR  
MAX LVORI EARLY 2 9 2  
MAX LVORI LATE 2 9 2  
MIN VSBY EARLY 0 FOG 8 3 FOG  
MIN VSBY LATE 9 4 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 50S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING  
SOUTHWEST AFTER MIDNIGHT.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. WEST WINDS AROUND 5 MPH, BECOMING SOUTHWEST AROUND  
5 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 60. SOUTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 50 TO 60. HIGHS IN  
THE UPPER 70S. NORTH WINDS AROUND 5 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. COOLER. LOWS IN THE  
UPPER 40S. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY THROUGH MONDAY  
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN  
THE MID 70S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
MAZ007-162000-  
EASTERN ESSEX MA-  
INCLUDING THE CITIES OF BEVERLY, GLOUCESTER, NEWBURYPORT,  
PEABODY, SALEM, AND SAUGUS  
408 AM EDT TUE SEP 16 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 73 (+2) 51 (-3) 73  
RH % (24H TREND) 53 (-6) 100 (0) 57  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR E 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 2730 340 2620  
TRANSPORT WND (KTS) E 7 N 2 SE 6  
VENT RATE (KT-FT) 19110 680 15720  
MAX ADI EARLY 13 GEN POOR 6 VERY POOR 11 POOR  
MAX ADI LATE 19 GEN POOR 2 VERY POOR 18 GEN POOR  
MAX LVORI EARLY 3 9 3  
MAX LVORI LATE 3 9 3  
MIN VSBY EARLY 0 FOG 8 1 FOG  
MIN VSBY LATE 9 2 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 50S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING  
SOUTHWEST AFTER MIDNIGHT.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. PATCHY DENSE  
FOG. HIGHS IN THE MID 70S. WEST WINDS AROUND 5 MPH, BECOMING  
SOUTH AROUND 5 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLEAR. PATCHY DENSE FOG. LOWS AROUND 60.  
SOUTH WINDS 5 TO 10 MPH, BECOMING WEST AFTER MIDNIGHT.    
FRIDAY  
SUNNY. PATCHY DENSE FOG. HIGHS IN THE MID 70S.  
NORTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS  
10 TO 15 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. COOLER. LOWS IN THE  
LOWER 50S. HIGHS IN THE MID 60S. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY THROUGH MONDAY  
PARTLY CLOUDY. PATCHY DENSE FOG. LOWS IN  
THE LOWER 50S. HIGHS IN THE LOWER 70S. SOUTH WINDS 10 TO 15 MPH.  
 
 
 
MAZ006-162000-  
WESTERN ESSEX MA-  
INCLUDING THE CITIES OF AMESBURY, ANDOVER, HAVERHILL, LAWRENCE,  
METHUEN, AND TOPSFIELD  
408 AM EDT TUE SEP 16 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 74 (0) 50 (-2) 74  
RH % (24H TREND) 46 (-6) 100 (0) 49  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 4260 310 3540  
TRANSPORT WND (KTS) E 7 S 2 SE 5  
VENT RATE (KT-FT) 29820 620 17700  
MAX ADI EARLY 24 FAIR 13 GEN POOR 15 GEN POOR  
MAX ADI LATE 41 GEN GOOD 2 VERY POOR 23 FAIR  
MAX LVORI EARLY 2 10 3  
MAX LVORI LATE 2 10 3  
MIN VSBY EARLY 0 FOG 8 2 FOG  
MIN VSBY LATE 9 2 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 50S. SOUTHEAST WINDS AROUND 5 MPH IN THE EVENING,  
BECOMING LIGHT AND VARIABLE.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHWEST  
WINDS AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 47 TO 59. HIGHS IN  
THE UPPER 70S. NORTH WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. COOLER. LOWS IN THE  
UPPER 40S. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY THROUGH MONDAY  
PARTLY CLOUDY. LOWS 46 TO 51. HIGHS IN  
THE MID 70S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
MAZ005-162000-  
CENTRAL MIDDLESEX MA-  
INCLUDING THE CITIES OF BURLINGTON, CHELMSFORD, FRAMINGHAM,  
HOPKINTON, LOWELL, AND NATICK  
408 AM EDT TUE SEP 16 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 75 (-1) 49 (-3) 74  
RH % (24H TREND) 46 (-9) 100 (0) 49  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) E 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 4630 330 3900  
TRANSPORT WND (KTS) E 9 E 5 SE 5  
VENT RATE (KT-FT) 41670 1650 19500  
MAX ADI EARLY 24 FAIR 20 GEN POOR 17 GEN POOR  
MAX ADI LATE 53 GEN GOOD 2 VERY POOR 26 FAIR  
MAX LVORI EARLY 1 10 2  
MAX LVORI LATE 1 10 2  
MIN VSBY EARLY 0 FOG 8 4 FOG  
MIN VSBY LATE 9 3 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 50S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHWEST  
AFTER MIDNIGHT.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. WEST WINDS AROUND 5 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS  
AROUND 5 MPH.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 48 TO 58. HIGHS IN  
THE UPPER 70S. NORTH WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. COOLER. LOWS IN THE  
UPPER 40S. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY THROUGH MONDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.  
HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.  
 
 
 
MAZ012-162000-  
SOUTHERN WORCESTER MA-  
INCLUDING THE CITIES OF MILFORD, OXFORD, STURBRIDGE, UXBRIDGE,  
WESTBOROUGH, AND WORCESTER  
408 AM EDT TUE SEP 16 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 74 (-3) 50 (-2) 73  
RH % (24H TREND) 47 (-7) 100 (0) 52  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) E 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 4400 290 3920  
TRANSPORT WND (KTS) E 10 E 4 SE 5  
VENT RATE (KT-FT) 44000 1160 19600  
MAX ADI EARLY 28 FAIR 21 FAIR 15 GEN POOR  
MAX ADI LATE 58 GEN GOOD 3 VERY POOR 16 GEN POOR  
MAX LVORI EARLY 1 9 3  
MAX LVORI LATE 1 9 3  
MIN VSBY EARLY 1 FOG 9 7  
MIN VSBY LATE 9 5 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 50S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING NORTHEAST  
AFTER MIDNIGHT.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. NORTHWEST WINDS AROUND 5 MPH, BECOMING WEST AROUND  
5 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS  
AROUND 5 MPH.    
FRIDAY  
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
CLEAR, COOLER. LOWS IN THE UPPER 40S. NORTH WINDS  
5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.  
HIGHS IN THE UPPER 60S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY THROUGH MONDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.  
HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.  
 
 
 
MAZ004-162000-  
NORTHERN WORCESTER MA-  
INCLUDING THE CITIES OF ATHOL, BOYLSTON, BROOKFIELD, FITCHBURG,  
GARDNER, AND HARVARD  
408 AM EDT TUE SEP 16 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 75 (-1) 48 (-3) 73  
RH % (24H TREND) 41 (+5) 100 (0) 43  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) E 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 4570 250 3820  
TRANSPORT WND (KTS) E 8 E 5 SE 5  
VENT RATE (KT-FT) 36560 1250 19100  
MAX ADI EARLY 31 FAIR 19 GEN POOR 15 GEN POOR  
MAX ADI LATE 49 GEN GOOD 3 VERY POOR 17 GEN POOR  
MAX LVORI EARLY 1 9 2  
MAX LVORI LATE 1 9 2  
MIN VSBY EARLY 0 FOG 9 4 FOG  
MIN VSBY LATE 9 7 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE LOWER 50S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING  
SOUTHWEST AFTER MIDNIGHT.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH.    
FRIDAY  
SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
CLEAR, COOLER. LOWS IN THE MID 40S. NORTH WINDS  
5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.  
HIGHS IN THE UPPER 60S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY THROUGH MONDAY  
PARTLY CLOUDY. LOWS IN THE MID 40S.  
HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ026-162000-  
NORTHERN MIDDLESEX MA-  
INCLUDING THE CITIES OF ASHBY, AYER, GROTON, PEPPERELL, SHIRLEY,  
AND TOWNSEND  
408 AM EDT TUE SEP 16 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 76 (-1) 49 (-2) 75  
RH % (24H TREND) 48 (+2) 100 (0) 52  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 5010 330 3960  
TRANSPORT WND (KTS) E 7 S 3 SE 5  
VENT RATE (KT-FT) 35070 990 19800  
MAX ADI EARLY 26 FAIR 23 FAIR 15 GEN POOR  
MAX ADI LATE 45 GEN GOOD 2 VERY POOR 27 FAIR  
MAX LVORI EARLY 1 9 2  
MAX LVORI LATE 1 9 2  
MIN VSBY EARLY 1 FOG 9 5 FOG  
MIN VSBY LATE 9 7 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.  
SOUTHEAST WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND  
VARIABLE.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. LIGHT AND  
VARIABLE WIND, BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH.    
FRIDAY  
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND  
5 MPH.    
FRIDAY NIGHT  
CLEAR, COOLER. LOWS IN THE MID 40S. NORTH WINDS  
AROUND 5 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.  
HIGHS IN THE UPPER 60S. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY THROUGH MONDAY  
PARTLY CLOUDY. LOWS 44 TO 49. HIGHS IN  
THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.  
 
 
 
MAZ002-162000-  
WESTERN FRANKLIN MA-  
INCLUDING THE CITIES OF ASHFIELD, CHARLEMONT, COLRAIN,  
AND SHELBURNE  
408 AM EDT TUE SEP 16 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 76 (0) 47 (-4) 72  
RH % (24H TREND) 46 (+7) 93 (-7) 46  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 4990 120 3510  
TRANSPORT WND (KTS) E 6 NE 3 SE 4  
VENT RATE (KT-FT) 29940 360 14040  
MAX ADI EARLY 23 FAIR 16 GEN POOR 13 GEN POOR  
MAX ADI LATE 40 FAIR 2 VERY POOR 20 GEN POOR  
MAX LVORI EARLY 2 7 2  
MAX LVORI LATE 2 7 2  
MIN VSBY EARLY 1 FOG 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. LIGHT AND  
VARIABLE WIND, BECOMING WEST AROUND 5 MPH IN THE AFTERNOON.    
THURSDAY NIGHT AND FRIDAY  
MOSTLY CLEAR. LOWS IN THE MID 50S.  
HIGHS IN THE LOWER 70S. NORTHWEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT  
CLEAR, COLDER. LOWS IN THE LOWER 40S. NORTH WINDS  
AROUND 5 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER  
40S. HIGHS IN THE UPPER 60S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY THROUGH MONDAY  
PARTLY CLOUDY. LOWS IN THE MID 40S.  
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.  
 
 
 
MAZ003-162000-  
EASTERN FRANKLIN MA-  
INCLUDING THE CITIES OF GREENFIELD, LEVERETT, NORTHFIELD, ORANGE,  
AND WHATELY  
408 AM EDT TUE SEP 16 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 78 (-1) 48 (-4) 75  
RH % (24H TREND) 41 (+7) 100 (0) 41  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 5310 180 3970  
TRANSPORT WND (KTS) E 6 E 3 SE 4  
VENT RATE (KT-FT) 31860 540 15880  
MAX ADI EARLY 24 FAIR 16 GEN POOR 11 POOR  
MAX ADI LATE 42 GEN GOOD 2 VERY POOR 20 GEN POOR  
MAX LVORI EARLY 1 8 2  
MAX LVORI LATE 1 8 2  
MIN VSBY EARLY 1 FOG 9 5 FOG  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST  
WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH.    
FRIDAY  
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
CLEAR, COOLER. LOWS IN THE MID 40S. NORTH WINDS  
5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.  
HIGHS IN THE UPPER 60S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY THROUGH MONDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.  
HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
MAZ008-162000-  
WESTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF CHESTERFIELD, PLAINFIELD, WESTHAMPTON,  
WILLIAMSBURG, AND WORTHINGTON  
408 AM EDT TUE SEP 16 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 74 (-2) 48 (-4) 71  
RH % (24H TREND) 48 (0) 96 (-4) 51  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 4820 160 3660  
TRANSPORT WND (KTS) E 7 NE 4 SE 4  
VENT RATE (KT-FT) 33740 640 14640  
MAX ADI EARLY 28 FAIR 15 GEN POOR 14 GEN POOR  
MAX ADI LATE 44 GEN GOOD 3 VERY POOR 20 GEN POOR  
MAX LVORI EARLY 2 7 2  
MAX LVORI LATE 2 7 2  
MIN VSBY EARLY 1 FOG 9 8  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. LIGHT AND  
VARIABLE WIND, BECOMING WEST AROUND 5 MPH IN THE AFTERNOON.    
THURSDAY NIGHT AND FRIDAY  
MOSTLY CLEAR. LOWS IN THE MID 50S.  
HIGHS IN THE MID 70S. NORTHWEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. COLDER. LOWS IN THE MID 40S. NORTH  
WINDS AROUND 5 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.  
HIGHS IN THE UPPER 60S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY THROUGH MONDAY  
PARTLY CLOUDY. LOWS IN THE MID 40S.  
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.  
 
 
 
MAZ010-162000-  
EASTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF AMHERST, BELCHERTOWN, NORTHAMPTON,  
SOUTHAMPTON, AND WARE  
408 AM EDT TUE SEP 16 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 78 (-2) 50 (-3) 75  
RH % (24H TREND) 45 (+8) 100 (0) 47  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 5260 280 4110  
TRANSPORT WND (KTS) E 8 E 4 SE 4  
VENT RATE (KT-FT) 42080 1120 16440  
MAX ADI EARLY 28 FAIR 20 GEN POOR 11 POOR  
MAX ADI LATE 54 GEN GOOD 2 VERY POOR 16 GEN POOR  
MAX LVORI EARLY 1 7 2  
MAX LVORI LATE 1 7 2  
MIN VSBY EARLY 1 FOG 9 4 FOG  
MIN VSBY LATE 9 8 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST  
WINDS AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.    
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 80. NORTHWEST WINDS AROUND  
5 MPH, BECOMING WEST IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 46 TO 56. HIGHS IN  
THE UPPER 70S. NORTH WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.  
HIGHS AROUND 70. SOUTH WINDS AROUND 5 MPH.    
SUNDAY THROUGH MONDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.  
HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
MAZ009-162000-  
WESTERN HAMPDEN MA-  
INCLUDING THE CITIES OF BLANDFORD, CHESTER, GRANVILLE,  
MONTGOMERY, RUSSELL, AND TOLLAND  
408 AM EDT TUE SEP 16 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 10 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 75 (-2) 48 (-4) 72  
RH % (24H TREND) 49 (+1) 96 (-4) 53  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) E 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 4800 110 3640  
TRANSPORT WND (KTS) E 9 E 5 SE 4  
VENT RATE (KT-FT) 43200 550 14560  
MAX ADI EARLY 31 FAIR 22 FAIR 12 POOR  
MAX ADI LATE 53 GEN GOOD 3 VERY POOR 17 GEN POOR  
MAX LVORI EARLY 1 7 2  
MAX LVORI LATE 1 7 2  
MIN VSBY EARLY 1 FOG 9 8  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST  
WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT AND FRIDAY  
MOSTLY CLEAR. LOWS IN THE MID 50S.  
HIGHS IN THE MID 70S. NORTHWEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. COOLER. LOWS IN THE MID 40S. NORTH  
WINDS AROUND 5 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.  
HIGHS IN THE UPPER 60S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY THROUGH MONDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.  
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.  
 
 
 
MAZ011-162000-  
EASTERN HAMPDEN MA-  
INCLUDING THE CITIES OF CHICOPEE, HOLLAND, PALMER, SOUTHWICK,  
SPRINGFIELD, AND WESTFIELD  
408 AM EDT TUE SEP 16 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 10 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 77 (-2) 51 (-2) 75  
RH % (24H TREND) 43 (+4) 100 (0) 44  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) E 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 5180 270 4280  
TRANSPORT WND (KTS) E 9 E 4 SE 5  
VENT RATE (KT-FT) 46620 1080 21400  
MAX ADI EARLY 31 FAIR 22 FAIR 15 GEN POOR  
MAX ADI LATE 56 GEN GOOD 3 VERY POOR 17 GEN POOR  
MAX LVORI EARLY 1 7 2  
MAX LVORI LATE 1 7 2  
MIN VSBY EARLY 0 FOG 9 5 FOG  
MIN VSBY LATE 9 8 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 50S. EAST WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. NORTH WINDS AROUND 5 MPH, BECOMING WEST IN THE  
AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH.    
FRIDAY  
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
CLEAR. LOWS IN THE UPPER 40S. NORTH WINDS 5 TO  
10 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER  
40S. HIGHS AROUND 70. SOUTH WINDS AROUND 5 MPH.    
SUNDAY THROUGH MONDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.  
HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
CTZ002-162000-  
HARTFORD CT-  
INCLUDING THE CITIES OF HARTFORD, GLASTONBURY, GRANBY,  
SOUTHINGTON, AND WINDSOR LOCKS  
408 AM EDT TUE SEP 16 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 10 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 77 (-3) 52 (-2) 74  
RH % (24H TREND) 43 (+1) 96 (-4) 47  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) E 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.03  
PRECIP DURATION 1  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 4990 310 4140  
TRANSPORT WND (KTS) E 9 NE 5 E 5  
VENT RATE (KT-FT) 44910 1550 20700  
MAX ADI EARLY 34 FAIR 21 FAIR 17 GEN POOR  
MAX ADI LATE 58 GEN GOOD 3 VERY POOR 18 GEN POOR  
MAX LVORI EARLY 1 7 3  
MAX LVORI LATE 1 7 3  
MIN VSBY EARLY 6 FOG 9 8  
MIN VSBY LATE 9 8 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 50S. NORTHEAST WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. NORTH WINDS AROUND 5 MPH, BECOMING NORTHWEST IN THE  
AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS  
AROUND 5 MPH.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 48 TO 57. HIGHS IN  
THE UPPER 70S. NORTH WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER  
40S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.    
SUNDAY THROUGH MONDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.  
HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
CTZ003-162000-  
TOLLAND CT-  
INCLUDING THE CITIES OF MANSFIELD, STAFFORD SPRINGS, AND VERNON  
408 AM EDT TUE SEP 16 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 10 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 75 (-3) 51 (-1) 73  
RH % (24H TREND) 48 (+6) 100 (0) 52  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) E 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.02  
PRECIP DURATION 1  
PRECIP BEGIN 7 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 4530 220 3890  
TRANSPORT WND (KTS) E 10 E 5 E 6  
VENT RATE (KT-FT) 45300 1100 23340  
MAX ADI EARLY 39 FAIR 17 GEN POOR 16 GEN POOR  
MAX ADI LATE 58 GEN GOOD 3 VERY POOR 18 GEN POOR  
MAX LVORI EARLY 1 7 3  
MAX LVORI LATE 1 7 3  
MIN VSBY EARLY 0 FOG 9 7  
MIN VSBY LATE 9 7 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 50S. EAST WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. NORTH WINDS AROUND 5 MPH, BECOMING WEST IN THE  
AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH.    
FRIDAY  
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
CLEAR. LOWS IN THE UPPER 40S. NORTH WINDS 5 TO  
10 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER  
40S. HIGHS AROUND 70. SOUTHEAST WINDS AROUND 5 MPH.    
SUNDAY THROUGH MONDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.  
HIGHS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
CTZ004-162000-  
WINDHAM CT-  
INCLUDING THE CITIES OF ASHFORD, PLAINFIELD, PUTNAM,  
AND WILLIMANTIC  
408 AM EDT TUE SEP 16 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 10 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 74 (-5) 51 (-1) 73  
RH % (24H TREND) 48 (+6) 100 (0) 53  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) E 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.02  
PRECIP DURATION 1  
PRECIP BEGIN 7 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 4610 290 3850  
TRANSPORT WND (KTS) E 10 E 5 E 6  
VENT RATE (KT-FT) 46100 1450 23100  
MAX ADI EARLY 37 FAIR 19 GEN POOR 18 GEN POOR  
MAX ADI LATE 59 GEN GOOD 3 VERY POOR 19 GEN POOR  
MAX LVORI EARLY 1 9 3  
MAX LVORI LATE 1 9 3  
MIN VSBY EARLY 0 FOG 9 7  
MIN VSBY LATE 9 6 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 50S. EAST WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. NORTH WINDS AROUND 5 MPH, BECOMING WEST IN THE  
AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 48 TO 56. HIGHS IN  
THE UPPER 70S. NORTH WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER  
40S. HIGHS AROUND 70. SOUTHEAST WINDS AROUND 5 MPH.    
SUNDAY THROUGH MONDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.  
HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.  
 
 
 
RIZ001-162000-  
NORTHWEST PROVIDENCE RI-  
INCLUDING THE CITIES OF CUMBERLAND, FOSTER, GLOCESTER,  
AND SMITHFIELD  
408 AM EDT TUE SEP 16 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 10 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 73 (-7) 52 (-1) 72  
RH % (24H TREND) 53 (+10) 100 (0) 59  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) E 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.02  
PRECIP DURATION 1  
PRECIP BEGIN 8 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 4390 270 3880  
TRANSPORT WND (KTS) E 10 E 4 E 6  
VENT RATE (KT-FT) 43900 1080 23280  
MAX ADI EARLY 29 FAIR 24 FAIR 17 GEN POOR  
MAX ADI LATE 58 GEN GOOD 3 VERY POOR 19 GEN POOR  
MAX LVORI EARLY 1 9 3  
MAX LVORI LATE 1 9 3  
MIN VSBY EARLY 0 FOG 8 7  
MIN VSBY LATE 9 5 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 50S. EAST WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. NORTH WINDS AROUND 5 MPH, BECOMING WEST IN THE  
AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS  
AROUND 5 MPH.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 49 TO 58. HIGHS IN  
THE UPPER 70S. NORTH WINDS AROUND 5 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. COOLER. LOWS IN THE  
UPPER 40S. HIGHS IN THE UPPER 60S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY THROUGH MONDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.  
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.  
 
 
 
RIZ002-162000-  
SOUTHEAST PROVIDENCE RI-  
INCLUDING THE CITIES OF CRANSTON, JOHNSTON, PAWTUCKET,  
AND PROVIDENCE  
408 AM EDT TUE SEP 16 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 10 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 74 (-8) 53 (-1) 73  
RH % (24H TREND) 51 (+6) 100 (0) 61  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) E 6 LGT/VAR E 5  
PRECIP AMOUNT 0.00 0.00 0.04  
PRECIP DURATION 1  
PRECIP BEGIN 8 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 4490 340 3900  
TRANSPORT WND (KTS) E 10 NE 5 E 6  
VENT RATE (KT-FT) 44900 1700 23400  
MAX ADI EARLY 31 FAIR 28 FAIR 20 GEN POOR  
MAX ADI LATE 59 GEN GOOD 3 VERY POOR 22 FAIR  
MAX LVORI EARLY 1 9 3  
MAX LVORI LATE 1 9 3  
MIN VSBY EARLY 0 FOG 9 7  
MIN VSBY LATE 9 6 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 50S. EAST WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. NORTH WINDS AROUND 5 MPH, BECOMING WEST AROUND 5 MPH  
IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS  
AROUND 5 MPH.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 51 TO 59. HIGHS  
AROUND 80. NORTH WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. COOLER. LOWS AROUND  
50. HIGHS IN THE UPPER 60S. SOUTH WINDS 5 TO 10 MPH.    
SUNDAY THROUGH MONDAY  
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN  
THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
RIZ003-162000-  
WESTERN KENT RI-  
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH  
408 AM EDT TUE SEP 16 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 10 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 73 (-4) 53 (+1) 72  
RH % (24H TREND) 51 (-1) 100 (0) 63  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) E 6 LGT/VAR E 5  
PRECIP AMOUNT 0.00 0.00 0.05  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 4330 280 3670  
TRANSPORT WND (KTS) E 10 NE 6 E 7  
VENT RATE (KT-FT) 43300 1680 25690  
MAX ADI EARLY 34 FAIR 24 FAIR 21 FAIR  
MAX ADI LATE 57 GEN GOOD 4 VERY POOR 23 FAIR  
MAX LVORI EARLY 1 9 3  
MAX LVORI LATE 1 9 3  
MIN VSBY EARLY 8 9 7  
MIN VSBY LATE 9 6 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 50S. NORTHEAST WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 70S. NORTH WINDS AROUND 5 MPH, BECOMING WEST AROUND 5 MPH IN  
THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS  
AROUND 5 MPH.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 49 TO 58. HIGHS IN  
THE UPPER 70S. NORTH WINDS AROUND 5 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. COOLER. LOWS IN THE  
UPPER 40S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS AROUND 5 MPH.    
SUNDAY THROUGH MONDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.  
HIGHS IN THE LOWER 70S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
RIZ004-162000-  
EASTERN KENT RI-  
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK  
408 AM EDT TUE SEP 16 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 10 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 73 (-6) 54 (-1) 72  
RH % (24H TREND) 48 (0) 100 (0) 57  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) E 7 LGT/VAR E 6  
PRECIP AMOUNT 0.00 0.00 0.06  
PRECIP DURATION 1  
PRECIP BEGIN 8 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 4460 370 3620  
TRANSPORT WND (KTS) E 10 NE 5 E 7  
VENT RATE (KT-FT) 44600 1850 25340  
MAX ADI EARLY 33 FAIR 23 FAIR 21 FAIR  
MAX ADI LATE 33 FAIR 5 VERY POOR 23 FAIR  
MAX LVORI EARLY 2 7 3  
MAX LVORI LATE 2 7 3  
MIN VSBY EARLY 1 FOG 9 7  
MIN VSBY LATE 9 6 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 50S. EAST WINDS 5 TO 10 MPH.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 70S. NORTH WINDS AROUND 5 MPH, BECOMING SOUTHWEST AROUND  
5 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 60. SOUTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 52 TO 60. HIGHS IN  
THE UPPER 70S. NORTH WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. COOLER. LOWS IN THE  
LOWER 50S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS 5 TO 10 MPH.    
SUNDAY THROUGH MONDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.  
HIGHS IN THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
RIZ005-162000-  
BRISTOL RI-  
INCLUDING THE CITIES OF BARRINGTON, BRISTOL, AND WARREN  
408 AM EDT TUE SEP 16 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 10 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 74 (-6) 55 (-1) 73  
RH % (24H TREND) 51 (+1) 100 (0) 62  
20FT WND AM(MPH) NE 5 LGT/VAR  
20FT WND PM(MPH) E 7 E 5 E 6  
PRECIP AMOUNT 0.00 0.00 0.06  
PRECIP DURATION 1  
PRECIP BEGIN 8 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 4450 380 3770  
TRANSPORT WND (KTS) E 10 E 6 E 7  
VENT RATE (KT-FT) 44500 2280 26390  
MAX ADI EARLY 35 FAIR 20 GEN POOR 20 GEN POOR  
MAX ADI LATE 33 FAIR 5 VERY POOR 22 FAIR  
MAX LVORI EARLY 2 7 3  
MAX LVORI LATE 2 7 3  
MIN VSBY EARLY 0 FOG 9 7  
MIN VSBY LATE 9 6 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE LOWER 60S. EAST WINDS 5 TO 10 MPH.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 70S. NORTHEAST WINDS AROUND 5 MPH, BECOMING SOUTH AROUND  
5 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 54 TO 61. HIGHS IN  
THE UPPER 70S. NORTH WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. COOLER. LOWS IN THE  
LOWER 50S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS 5 TO 10 MPH.    
SUNDAY THROUGH MONDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.  
HIGHS IN THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
RIZ006-162000-  
WASHINGTON RI-  
INCLUDING THE CITIES OF KINGSTON, NARRAGANSETT, RICHMOND,  
AND WESTERLY  
408 AM EDT TUE SEP 16 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 20 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 73 (-3) 53 (-1) 72  
RH % (24H TREND) 50 (+2) 100 (0) 61  
20FT WND AM(MPH) NE 5 NE 5  
20FT WND PM(MPH) E 7 E 5 E 7  
PRECIP AMOUNT 0.00 0.00 0.06  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 4140 340 3280  
TRANSPORT WND (KTS) E 11 E 8 E 9  
VENT RATE (KT-FT) 45540 2720 29520  
MAX ADI EARLY 30 FAIR 25 FAIR 24 FAIR  
MAX ADI LATE 31 FAIR 6 VERY POOR 26 FAIR  
MAX LVORI EARLY 3 7 3  
MAX LVORI LATE 3 7 3  
MIN VSBY EARLY 6 FOG 9 7  
MIN VSBY LATE 9 7 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 50S. EAST WINDS 5 TO 10 MPH.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 70S. NORTHEAST WINDS 5 TO 10 MPH, BECOMING SOUTH IN THE  
AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS  
5 TO 10 MPH.    
FRIDAY  
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS  
10 TO 15 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. COOLER. LOWS IN THE  
LOWER 50S. HIGHS IN THE UPPER 60S. EAST WINDS 10 TO 15 MPH.    
SUNDAY THROUGH MONDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.  
HIGHS AROUND 70. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
RIZ007-162000-  
NEWPORT RI-  
INCLUDING THE CITIES OF NEWPORT, PORTSMOUTH, AND TIVERTON  
408 AM EDT TUE SEP 16 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 10 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 73 (-3) 56 (-1) 73  
RH % (24H TREND) 49 (+2) 96 (-4) 59  
20FT WND AM(MPH) NE 6 NE 6  
20FT WND PM(MPH) E 8 E 5 E 7  
PRECIP AMOUNT 0.00 0.00 0.07  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 3890 370 3240  
TRANSPORT WND (KTS) E 11 E 7 E 9  
VENT RATE (KT-FT) 42790 2590 29160  
MAX ADI EARLY 27 FAIR 23 FAIR 23 FAIR  
MAX ADI LATE 30 FAIR 6 VERY POOR 24 FAIR  
MAX LVORI EARLY 3 6 3  
MAX LVORI LATE 3 6 3  
MIN VSBY EARLY 2 FOG 9 8  
MIN VSBY LATE 9 7 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE LOWER 60S. EAST WINDS 5 TO 10 MPH.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 70S. NORTHEAST WINDS 5 TO 10 MPH, BECOMING SOUTHEAST IN THE  
AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 55 TO 62. HIGHS IN  
THE UPPER 70S. NORTH WINDS 10 TO 15 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. COOLER. LOWS IN THE  
MID 50S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS 10 TO 15 MPH.    
SUNDAY THROUGH MONDAY  
PARTLY CLOUDY. LOWS IN THE MID 50S.  
HIGHS AROUND 70. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
RIZ008-162000-  
BLOCK ISLAND RI-  
INCLUDING THE CITY OF NEW SHOREHAM  
408 AM EDT TUE SEP 16 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SHOWERS TSTMS  
CHANCE PRECIP (%) 10 20 40  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 69 (-3) 60 (-1) 69  
RH % (24H TREND) 65 (-6) 87 (-13) 73  
20FT WND AM(MPH) NE 10 E 10  
20FT WND PM(MPH) E 11 E 11 E 10  
PRECIP AMOUNT 0.00 0.00 0.10  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 2010 1390 1830  
TRANSPORT WND (KTS) E 15 E 15 E 13  
VENT RATE (KT-FT) 30150 20850 23790  
MAX ADI EARLY 25 FAIR 20 GEN POOR 1 VERY POOR  
MAX ADI LATE 1 VERY POOR 19 GEN POOR 1 VERY POOR  
MAX LVORI EARLY 5 4 6  
MAX LVORI LATE 5 4 6  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 10 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 60S. EAST WINDS 5 TO 10 MPH.    
THURSDAY  
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE LOWER  
70S. EAST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
FRIDAY  
SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHEAST  
WINDS 10 TO 15 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER  
50S. HIGHS IN THE MID 60S. SOUTHEAST WINDS 10 TO 15 MPH.    
SUNDAY THROUGH MONDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 50S.  
HIGHS IN THE UPPER 60S. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
MAZ017-162000-  
NORTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ATTLEBORO, BERKLEY, EASTON, MANSFIELD,  
REHOBOTH, AND TAUNTON  
408 AM EDT TUE SEP 16 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 73 (-3) 52 (0) 73  
RH % (24H TREND) 49 (-1) 100 (0) 55  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) E 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.01  
PRECIP DURATION 1  
PRECIP BEGIN 8 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 4220 360 3870  
TRANSPORT WND (KTS) E 10 E 7 E 6  
VENT RATE (KT-FT) 42200 2520 23220  
MAX ADI EARLY 37 FAIR 21 FAIR 22 FAIR  
MAX ADI LATE 55 GEN GOOD 3 VERY POOR 21 FAIR  
MAX LVORI EARLY 1 10 3  
MAX LVORI LATE 1 10 3  
MIN VSBY EARLY 0 FOG 8 5 FOG  
MIN VSBY LATE 9 4 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 50S. EAST WINDS AROUND 5 MPH IN THE EVENING,  
BECOMING LIGHT AND VARIABLE.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. NORTH WINDS AROUND 5 MPH, BECOMING SOUTHWEST IN THE  
AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 49 TO 58. HIGHS  
AROUND 80. NORTH WINDS AROUND 5 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. COOLER. LOWS IN THE  
UPPER 40S. HIGHS IN THE UPPER 60S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY THROUGH MONDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.  
HIGHS IN THE LOWER 70S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
MAZ018-162000-  
WESTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF BRIDGEWATER, BROCKTON, CARVER,  
MIDDLEBORO, AND PEMBROKE  
408 AM EDT TUE SEP 16 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 72 (-3) 52 (-1) 72  
RH % (24H TREND) 53 (+3) 100 (0) 61  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) E 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 3600 400 3500  
TRANSPORT WND (KTS) E 10 E 5 E 7  
VENT RATE (KT-FT) 36000 2000 24500  
MAX ADI EARLY 38 FAIR 18 GEN POOR 13 GEN POOR  
MAX ADI LATE 44 GEN GOOD 3 VERY POOR 19 GEN POOR  
MAX LVORI EARLY 2 10 3  
MAX LVORI LATE 2 10 3  
MIN VSBY EARLY 0 FOG 8 1 FOG  
MIN VSBY LATE 9 3 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 50S. EAST WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. NORTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHEAST  
AROUND 5 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY  
SUNNY. PATCHY DENSE FOG. HIGHS IN THE UPPER 70S.  
NORTHWEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50. NORTH WINDS AROUND  
5 MPH.    
SATURDAY  
SUNNY, COOLER. HIGHS IN THE UPPER 60S. NORTHEAST  
WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. PATCHY DENSE FOG. LOWS IN THE  
UPPER 40S. SOUTHEAST WINDS AROUND 5 MPH IN THE EVENING, BECOMING  
LIGHT AND VARIABLE.    
SUNDAY  
MOSTLY SUNNY. PATCHY DENSE FOG. HIGHS IN THE LOWER 70S.  
SOUTH WINDS AROUND 5 MPH.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. LOWS AROUND 50. HIGHS  
IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
MAZ019-162000-  
EASTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF COHASSET, HINGHAM, MARSHFIELD, PLYMOUTH,  
AND SCITUATE  
408 AM EDT TUE SEP 16 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 70 (-1) 53 (-3) 71  
RH % (24H TREND) 55 (-7) 100 (0) 61  
20FT WND AM(MPH) NE 5 LGT/VAR  
20FT WND PM(MPH) NE 6 LGT/VAR E 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 2570 360 2630  
TRANSPORT WND (KTS) E 9 E 5 E 7  
VENT RATE (KT-FT) 23130 1800 18410  
MAX ADI EARLY 25 FAIR 13 GEN POOR 11 POOR  
MAX ADI LATE 24 FAIR 4 VERY POOR 16 GEN POOR  
MAX LVORI EARLY 3 8 4  
MAX LVORI LATE 3 8 4  
MIN VSBY EARLY 0 FOG 8 1 FOG  
MIN VSBY LATE 9 4 FOG 7  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. PATCHY  
DENSE FOG. LOWS IN THE UPPER 50S. EAST WINDS 5 TO 10 MPH.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. WIDESPREAD  
DENSE FOG. HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH,  
BECOMING EAST IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY. WIDESPREAD DENSE FOG. LOWS  
AROUND 60. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLEAR. WIDESPREAD DENSE FOG.  
LOWS 53 TO 60. HIGHS IN THE MID 70S. NORTH WINDS 10 TO 15 MPH.    
SATURDAY  
SUNNY, COOLER. HIGHS IN THE MID 60S. NORTHEAST WINDS  
10 TO 15 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. WIDESPREAD DENSE FOG. LOWS AROUND  
50. SOUTHEAST WINDS 5 TO 10 MPH.    
SUNDAY THROUGH MONDAY  
PARTLY CLOUDY. WIDESPREAD DENSE FOG.  
LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 70S. SOUTH WINDS 5 TO  
10 MPH.  
 
 
 
MAZ020-162000-  
SOUTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ACUSHNET, FALL RIVER, NEW BEDFORD,  
SWANSEA, AND WESTPORT  
408 AM EDT TUE SEP 16 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 10 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 74 (-3) 53 (-2) 74  
RH % (24H TREND) 49 (+2) 100 (0) 57  
20FT WND AM(MPH) NE 5 LGT/VAR  
20FT WND PM(MPH) E 7 LGT/VAR E 6  
PRECIP AMOUNT 0.00 0.00 0.04  
PRECIP DURATION 1  
PRECIP BEGIN 8 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 4200 330 3780  
TRANSPORT WND (KTS) E 10 E 7 E 8  
VENT RATE (KT-FT) 42000 2310 30240  
MAX ADI EARLY 35 FAIR 23 FAIR 22 FAIR  
MAX ADI LATE 31 FAIR 5 VERY POOR 23 FAIR  
MAX LVORI EARLY 2 7 4  
MAX LVORI LATE 2 7 4  
MIN VSBY EARLY 0 FOG 9 2 FOG  
MIN VSBY LATE 9 4 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 50S. EAST WINDS 5 TO 10 MPH.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 70S. NORTHEAST WINDS AROUND 5 MPH, BECOMING SOUTH IN THE  
AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 60. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 52 TO 60. HIGHS IN  
THE UPPER 70S. NORTH WINDS 10 TO 15 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. COOLER. LOWS IN THE  
LOWER 50S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS 10 TO 15 MPH.    
SUNDAY THROUGH MONDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.  
HIGHS IN THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
MAZ021-162000-  
SOUTHERN PLYMOUTH MA-  
INCLUDING THE CITIES OF MARION, MATTAPOISETT, ROCHESTER,  
AND WAREHAM  
408 AM EDT TUE SEP 16 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 10 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 73 (-3) 54 (-1) 74  
RH % (24H TREND) 55 (-1) 100 (0) 62  
20FT WND AM(MPH) NE 5 LGT/VAR  
20FT WND PM(MPH) NE 7 LGT/VAR E 7  
PRECIP AMOUNT 0.00 0.00 0.03  
PRECIP DURATION 1  
PRECIP BEGIN 8 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 3580 410 3730  
TRANSPORT WND (KTS) E 10 E 7 E 8  
VENT RATE (KT-FT) 35800 2870 29840  
MAX ADI EARLY 34 FAIR 20 GEN POOR 20 GEN POOR  
MAX ADI LATE 31 FAIR 4 VERY POOR 22 FAIR  
MAX LVORI EARLY 3 9 4  
MAX LVORI LATE 3 9 4  
MIN VSBY EARLY 1 FOG 9 1 FOG  
MIN VSBY LATE 9 3 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 50S. EAST WINDS 5 TO 10 MPH.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 70S. NORTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHEAST IN THE  
AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 60. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 53 TO 60. HIGHS IN  
THE UPPER 70S. NORTH WINDS 10 TO 15 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. COOLER. LOWS IN THE  
LOWER 50S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS 10 TO 15 MPH.    
SUNDAY THROUGH MONDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.  
HIGHS IN THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
MAZ022-162000-  
BARNSTABLE MA-  
INCLUDING THE CITIES OF BOURNE, CHATHAM, FALMOUTH, HYANNIS,  
PROVINCETOWN, AND WELLFLEET  
408 AM EDT TUE SEP 16 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 71 (-2) 56 (-2) 72  
RH % (24H TREND) 55 (-2) 96 (-4) 63  
20FT WND AM(MPH) NE 6 E 5  
20FT WND PM(MPH) E 7 E 5 E 7  
PRECIP AMOUNT 0.00 0.00 0.02  
PRECIP DURATION 1  
PRECIP BEGIN 8 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 2880 370 2740  
TRANSPORT WND (KTS) E 11 E 7 E 9  
VENT RATE (KT-FT) 31680 2590 24660  
MAX ADI EARLY 28 FAIR 19 GEN POOR 21 FAIR  
MAX ADI LATE 27 FAIR 6 VERY POOR 20 GEN POOR  
MAX LVORI EARLY 3 6 5  
MAX LVORI LATE 3 6 5  
MIN VSBY EARLY 9 9 2 FOG  
MIN VSBY LATE 9 4 FOG 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 60. EAST WINDS 5 TO 10 MPH.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. EAST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 56 TO 61. HIGHS IN  
THE MID 70S. NORTH WINDS 10 TO 15 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S.  
HIGHS IN THE MID 60S. SOUTHEAST WINDS 10 TO 15 MPH.    
SUNDAY THROUGH MONDAY  
PARTLY CLOUDY. LOWS IN THE MID 50S.  
HIGHS AROUND 70. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
MAZ023-162000-  
DUKES MA-  
INCLUDING THE CITIES OF EDGARTOWN, OAK BLUFFS, AND VINEYARD HAVEN  
408 AM EDT TUE SEP 16 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 10 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 71 (-2) 56 (-2) 71  
RH % (24H TREND) 59 (+2) 96 (-4) 69  
20FT WND AM(MPH) NE 9 E 8  
20FT WND PM(MPH) E 10 E 7 E 9  
PRECIP AMOUNT 0.00 0.00 0.07  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 2300 770 2130  
TRANSPORT WND (KTS) E 13 E 10 E 11  
VENT RATE (KT-FT) 29900 7700 23430  
MAX ADI EARLY 31 FAIR 26 FAIR 22 FAIR  
MAX ADI LATE 31 FAIR 11 POOR 1 VERY POOR  
MAX LVORI EARLY 3 5 5  
MAX LVORI LATE 3 5 5  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 8 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 60S. EAST WINDS 5 TO 10 MPH.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. EAST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH, BECOMING WEST AFTER MIDNIGHT.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 56 TO 62. HIGHS IN  
THE MID 70S. NORTHEAST WINDS 10 TO 15 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S.  
HIGHS IN THE UPPER 60S. SOUTHEAST WINDS 10 TO 15 MPH.    
SUNDAY THROUGH MONDAY  
PARTLY CLOUDY. LOWS IN THE MID 50S.  
HIGHS IN THE UPPER 60S. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
MAZ024-162000-  
NANTUCKET MA-  
INCLUDING THE CITY OF NANTUCKET  
408 AM EDT TUE SEP 16 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 10 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 69 (-2) 57 (-3) 70  
RH % (24H TREND) 65 (-1) 96 (-4) 70  
20FT WND AM(MPH) NE 10 E 8  
20FT WND PM(MPH) E 10 E 8 E 8  
PRECIP AMOUNT 0.00 0.00 0.06  
PRECIP DURATION 2  
PRECIP BEGIN 8 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 1800 910 1440  
TRANSPORT WND (KTS) E 14 E 12 E 12  
VENT RATE (KT-FT) 25200 10920 17280  
MAX ADI EARLY 27 FAIR 24 FAIR 22 FAIR  
MAX ADI LATE 28 FAIR 14 GEN POOR 21 FAIR  
MAX LVORI EARLY 3 5 6  
MAX LVORI LATE 3 5 6  
MIN VSBY EARLY 9 9 1 FOG  
MIN VSBY LATE 9 5 FOG 7  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 60S. EAST WINDS 5 TO 10 MPH.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. PATCHY FOG.  
HIGHS IN THE LOWER 70S. EAST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. PATCHY  
FOG. LOWS IN THE LOWER 60S. SOUTH WINDS AROUND 5 MPH, BECOMING  
WEST AFTER MIDNIGHT.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLEAR. WIDESPREAD DENSE FOG.  
LOWS 58 TO 63. HIGHS IN THE LOWER 70S. NORTHEAST WINDS 10 TO  
15 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS 10 TO  
15 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. EAST WINDS  
5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. SOUTHEAST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. PATCHY FOG. LOWS IN THE  
UPPER 50S. HIGHS IN THE UPPER 60S. SOUTH WINDS 5 TO 10 MPH.  
 
 
   
OUTLOOK 8 TO 14 DAYS  
 
TEMPERATURES ABOVE NORMAL. PRECIPITATION NEAR NORMAL.  
 
 
 
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