066  
FNUS51 KBOX 110808  
FWFBOX  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
407 AM EDT THU SEP 11 2025  
   
DISCUSSION  
 
DRY WEATHER RETURNS ON TODAY WITH LIGHT WINDS FOR THURSDAY AND  
FRIDAY. MINIMUM RELATIVE HUMIDITY WILL BE BETWEEN 35 AND  
60 PERCENT BOTH DAYS WITH THE HIGHER VALUES OVER THE CAPE AND  
ISLANDS.  
   
OUTLOOK..SATURDAY THROUGH TUESDAY  
 
HIGH PRESSURE FOR SATURDAY THEN A TROUGH OF LOW PRESSURE MAY  
BRING RAIN FOR SUNDAY INTO MONDAY. TEMPERATURES WILL BE  
SEASONABLE.  
 
MAZ015-112000-  
SUFFOLK MA-  
INCLUDING THE CITIES OF BOSTON, CHELSEA, REVERE, AND WINTHROP  
407 AM EDT THU SEP 11 2025  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 78 (+12) 57 (+3) 71  
RH % (24H TREND) 43 (-25) 80 (-20) 49  
20FT WND AM(MPH) LGT/VAR NE 5  
20FT WND PM(MPH) NE 5 LGT/VAR E 6  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 4550 390 4430  
TRANSPORT WND (KTS) N 10 SW 3 NE 8  
VENT RATE (KT-FT) 45500 1170 35440  
MAX ADI EARLY 40 FAIR 5 VERY POOR 51 GEN GOOD  
MAX ADI LATE 58 GEN GOOD 8 POOR 47 GEN GOOD  
MAX LVORI EARLY 2 4 2  
MAX LVORI LATE 2 4 2  
MIN VSBY EARLY 9 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  
   
FRIDAY NIGHT  
CLEAR. LOWS IN THE LOWER 50S. SOUTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH  
WINDS 5 TO 10 MPH.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. SOUTH WINDS 5 TO 10 MPH,  
BECOMING NORTHEAST AFTER MIDNIGHT.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. NORTHEAST WINDS 5 TO 10 MPH.    
TUESDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS 5 TO 10 MPH.  
 
 
 
MAZ016-112000-  
EASTERN NORFOLK MA-  
INCLUDING THE CITIES OF BRAINTREE, MILTON, QUINCY, AND WEYMOUTH  
407 AM EDT THU SEP 11 2025  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 76 (+10) 56 (+2) 70  
RH % (24H TREND) 46 (-26) 80 (-20) 51  
20FT WND AM(MPH) LGT/VAR NE 5  
20FT WND PM(MPH) LGT/VAR LGT/VAR NE 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 3920 340 3890  
TRANSPORT WND (KTS) N 10 SW 4 NE 9  
VENT RATE (KT-FT) 39200 1360 35010  
MAX ADI EARLY 34 FAIR 4 VERY POOR 51 GEN GOOD  
MAX ADI LATE 54 GEN GOOD 9 POOR 46 GEN GOOD  
MAX LVORI EARLY 2 4 2  
MAX LVORI LATE 2 4 2  
MIN VSBY EARLY 9 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  
   
FRIDAY NIGHT  
CLEAR. LOWS IN THE LOWER 50S. SOUTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
SATURDAY  
SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTH WINDS  
5 TO 10 MPH.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
70S. SOUTH WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. SOUTH WINDS 5 TO 10 MPH, BECOMING NORTHEAST AFTER  
MIDNIGHT.    
MONDAY AND MONDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS  
5 TO 10 MPH.    
TUESDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 50S.  
HIGHS IN THE LOWER 70S. NORTHEAST WINDS 5 TO 10 MPH.  
 
 
 
MAZ013-112000-  
WESTERN NORFOLK MA-  
INCLUDING THE CITIES OF BELLINGHAM, DEDHAM, FOXBOROUGH, MEDFIELD,  
NORWOOD, STOUGHTON, AND WELLESLEY  
407 AM EDT THU SEP 11 2025  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 77 (+11) 55 (+5) 71  
RH % (24H TREND) 43 (-27) 86 (-14) 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) 5680 300 5240  
TRANSPORT WND (KTS) N 10 SW 4 NE 6  
VENT RATE (KT-FT) 56800 1200 31440  
MAX ADI EARLY 46 GEN GOOD 13 GEN POOR 53 GEN GOOD  
MAX ADI LATE 73 GOOD 6 VERY POOR 51 GEN GOOD  
MAX LVORI EARLY 1 4 2  
MAX LVORI LATE 1 4 2  
MIN VSBY EARLY 9 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  
   
FRIDAY NIGHT  
CLEAR. LOWS IN THE UPPER 40S. SOUTHEAST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 48 TO 54.  
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 50S. SOUTH WINDS AROUND 5 MPH,  
BECOMING NORTHEAST AFTER MIDNIGHT.    
MONDAY AND MONDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE MID 50S. HIGHS IN THE UPPER 60S. NORTH WINDS 5 TO  
10 MPH.    
TUESDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 50S.  
HIGHS IN THE LOWER 70S. NORTHEAST WINDS AROUND 5 MPH.  
 
 
 
MAZ014-112000-  
SOUTHEAST MIDDLESEX MA-  
INCLUDING THE CITIES OF CAMBRIDGE, LEXINGTON, NEWTON, WALTHAM,  
AND WOBURN  
407 AM EDT THU SEP 11 2025  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 78 (+11) 56 (+5) 72  
RH % (24H TREND) 43 (-25) 80 (-20) 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) 5940 330 5060  
TRANSPORT WND (KTS) N 10 NW 3 NE 6  
VENT RATE (KT-FT) 59400 990 30360  
MAX ADI EARLY 46 GEN GOOD 17 GEN POOR 44 GEN GOOD  
MAX ADI LATE 71 GOOD 8 POOR 43 GEN GOOD  
MAX LVORI EARLY 1 4 2  
MAX LVORI LATE 1 4 2  
MIN VSBY EARLY 9 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  
   
FRIDAY NIGHT  
CLEAR. LOWS IN THE LOWER 50S. SOUTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTH WINDS  
AROUND 5 MPH.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. SOUTH WINDS AROUND 5 MPH,  
BECOMING NORTHEAST AFTER MIDNIGHT.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND 70.  
NORTHEAST WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 50S.  
HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH.  
 
 
 
MAZ007-112000-  
EASTERN ESSEX MA-  
INCLUDING THE CITIES OF BEVERLY, GLOUCESTER, NEWBURYPORT,  
PEABODY, SALEM, AND SAUGUS  
407 AM EDT THU SEP 11 2025  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR PCLDY CLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 78 (+13) 55 (+3) 70  
RH % (24H TREND) 43 (-25) 84 (-16) 47  
20FT WND AM(MPH) NW 5 NE 6  
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) 3570 320 3950  
TRANSPORT WND (KTS) N 10 SE 4 NE 7  
VENT RATE (KT-FT) 35700 1280 27650  
MAX ADI EARLY 34 FAIR 7 POOR 36 FAIR  
MAX ADI LATE 38 FAIR 9 POOR 34 FAIR  
MAX LVORI EARLY 3 4 2  
MAX LVORI LATE 3 4 2  
MIN VSBY EARLY 9 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  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTHEAST  
WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH  
WINDS 5 TO 10 MPH.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. SOUTHEAST WINDS 5 TO  
10 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. NORTHEAST WINDS 10 TO 15 MPH.    
TUESDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 50S.  
HIGHS IN THE LOWER 70S. NORTHEAST WINDS 10 TO 15 MPH.  
 
 
 
MAZ006-112000-  
WESTERN ESSEX MA-  
INCLUDING THE CITIES OF AMESBURY, ANDOVER, HAVERHILL, LAWRENCE,  
METHUEN, AND TOPSFIELD  
407 AM EDT THU SEP 11 2025  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 79 (+13) 53 (+4) 73  
RH % (24H TREND) 39 (-24) 83 (-17) 42  
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) 6270 350 5040  
TRANSPORT WND (KTS) N 10 NW 5 NE 5  
VENT RATE (KT-FT) 62700 1750 25200  
MAX ADI EARLY 51 GEN GOOD 9 POOR 35 FAIR  
MAX ADI LATE 74 GOOD 7 POOR 31 FAIR  
MAX LVORI EARLY 2 5 2  
MAX LVORI LATE 2 5 2  
MIN VSBY EARLY 9 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  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTH WINDS  
AROUND 5 MPH.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 50S. SOUTHEAST WINDS AROUND 5 MPH,  
BECOMING NORTH AFTER MIDNIGHT.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND 70.  
NORTHEAST WINDS AROUND 5 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 50S.  
HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH.  
 
 
 
MAZ005-112000-  
CENTRAL MIDDLESEX MA-  
INCLUDING THE CITIES OF BURLINGTON, CHELMSFORD, FRAMINGHAM,  
HOPKINTON, LOWELL, AND NATICK  
407 AM EDT THU SEP 11 2025  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 78 (+11) 53 (+4) 73  
RH % (24H TREND) 37 (-24) 83 (-17) 42  
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) 6140 350 5550  
TRANSPORT WND (KTS) N 10 NW 6 NE 4  
VENT RATE (KT-FT) 61400 2100 22200  
MAX ADI EARLY 49 GEN GOOD 16 GEN POOR 38 FAIR  
MAX ADI LATE 76 GOOD 6 VERY POOR 35 FAIR  
MAX LVORI EARLY 1 5 2  
MAX LVORI LATE 1 5 2  
MIN VSBY EARLY 9 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  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 49 TO 55.  
HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 50S. SOUTHEAST WINDS AROUND 5 MPH,  
BECOMING NORTH AFTER MIDNIGHT.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND 70.  
NORTHEAST WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 50S.  
HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH.  
 
 
 
MAZ012-112000-  
SOUTHERN WORCESTER MA-  
INCLUDING THE CITIES OF MILFORD, OXFORD, STURBRIDGE, UXBRIDGE,  
WESTBOROUGH, AND WORCESTER  
407 AM EDT THU SEP 11 2025  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 77 (+10) 53 (+4) 74  
RH % (24H TREND) 41 (-24) 86 (-14) 43  
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) 5560 310 5640  
TRANSPORT WND (KTS) N 10 NW 4 NE 4  
VENT RATE (KT-FT) 55600 1240 22560  
MAX ADI EARLY 58 GEN GOOD 16 GEN POOR 36 FAIR  
MAX ADI LATE 72 GOOD 6 VERY POOR 37 FAIR  
MAX LVORI EARLY 1 4 2  
MAX LVORI LATE 1 4 2  
MIN VSBY EARLY 9 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  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 49 TO 55.  
HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 50S. SOUTHWEST WINDS AROUND 5 MPH,  
BECOMING NORTH AFTER MIDNIGHT.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND 70.  
NORTHEAST WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH.  
 
 
 
MAZ004-112000-  
NORTHERN WORCESTER MA-  
INCLUDING THE CITIES OF ATHOL, BOYLSTON, BROOKFIELD, FITCHBURG,  
GARDNER, AND HARVARD  
407 AM EDT THU SEP 11 2025  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 78 (+11) 49 (+2) 73  
RH % (24H TREND) 35 (-18) 93 (-7) 38  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) N 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 5760 280 5790  
TRANSPORT WND (KTS) N 11 N 6 N 3  
VENT RATE (KT-FT) 63360 1680 17370  
MAX ADI EARLY 64 GOOD 17 GEN POOR 31 FAIR  
MAX ADI LATE 75 GOOD 5 VERY POOR 31 FAIR  
MAX LVORI EARLY 1 5 2  
MAX LVORI LATE 1 5 2  
MIN VSBY EARLY 7 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  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTH WINDS  
AROUND 5 MPH.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 48 TO 54.  
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 50S. NORTH WINDS AROUND 5 MPH.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. NORTHEAST WINDS AROUND 5 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. NORTHEAST WINDS 5 TO 10 MPH.    
TUESDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH.  
 
 
 
MAZ026-112000-  
NORTHERN MIDDLESEX MA-  
INCLUDING THE CITIES OF ASHBY, AYER, GROTON, PEPPERELL, SHIRLEY,  
AND TOWNSEND  
407 AM EDT THU SEP 11 2025  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 80 (+12) 51 (+4) 74  
RH % (24H TREND) 42 (-19) 86 (-14) 44  
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) 6250 360 5450  
TRANSPORT WND (KTS) N 10 N 8 N 4  
VENT RATE (KT-FT) 62500 2880 21800  
MAX ADI EARLY 65 GOOD 18 GEN POOR 32 FAIR  
MAX ADI LATE 79 GOOD 6 VERY POOR 31 FAIR  
MAX LVORI EARLY 1 5 2  
MAX LVORI LATE 1 5 2  
MIN VSBY EARLY 9 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  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 48 TO 54.  
HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 50S. NORTHWEST WINDS AROUND  
5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND 70.  
NORTHEAST WINDS AROUND 5 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH.  
 
 
 
MAZ002-112000-  
WESTERN FRANKLIN MA-  
INCLUDING THE CITIES OF ASHFIELD, CHARLEMONT, COLRAIN,  
AND SHELBURNE  
407 AM EDT THU SEP 11 2025  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 77 (+8) 47 (+1) 73  
RH % (24H TREND) 42 (-7) 89 (-11) 42  
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) 6050 140 5470  
TRANSPORT WND (KTS) N 11 N 8 NW 4  
VENT RATE (KT-FT) 66550 1120 21880  
MAX ADI EARLY 69 GOOD 25 FAIR 22 FAIR  
MAX ADI LATE 82 GOOD 5 VERY POOR 30 FAIR  
MAX LVORI EARLY 1 5 2  
MAX LVORI LATE 1 5 2  
MIN VSBY EARLY 7 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  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. LIGHT AND  
VARIABLE WIND.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 70S. WEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 50S. NORTH WINDS AROUND 5 MPH.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. NORTHEAST WINDS AROUND 5 MPH.    
MONDAY NIGHT AND TUESDAY  
PARTLY CLOUDY. LOWS AROUND 50. HIGHS  
IN THE LOWER 70S. NORTH WINDS AROUND 5 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTH WINDS  
AROUND 5 MPH.  
 
 
 
MAZ003-112000-  
EASTERN FRANKLIN MA-  
INCLUDING THE CITIES OF GREENFIELD, LEVERETT, NORTHFIELD, ORANGE,  
AND WHATELY  
407 AM EDT THU SEP 11 2025  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 79 (+9) 49 (+2) 76  
RH % (24H TREND) 37 (-12) 93 (-7) 38  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) N 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 6100 200 5760  
TRANSPORT WND (KTS) N 12 N 7 NW 4  
VENT RATE (KT-FT) 73200 1400 23040  
MAX ADI EARLY 60 GEN GOOD 21 FAIR 27 FAIR  
MAX ADI LATE 88 GOOD 5 VERY POOR 31 FAIR  
MAX LVORI EARLY 1 6 2  
MAX LVORI LATE 1 6 2  
MIN VSBY EARLY 2 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  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTH WINDS  
AROUND 5 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS 49 TO 55.  
HIGHS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 50S. NORTH WINDS AROUND 5 MPH.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. NORTHEAST WINDS AROUND 5 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE MID 70S. NORTH WINDS AROUND  
5 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE UPPER 70S. NORTH WINDS AROUND 5 MPH.  
 
 
 
MAZ008-112000-  
WESTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF CHESTERFIELD, PLAINFIELD, WESTHAMPTON,  
WILLIAMSBURG, AND WORTHINGTON  
407 AM EDT THU SEP 11 2025  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 76 (+8) 48 (+1) 73  
RH % (24H TREND) 44 (-12) 89 (-11) 45  
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) 5840 190 5380  
TRANSPORT WND (KTS) N 10 N 9 NW 5  
VENT RATE (KT-FT) 58400 1710 26900  
MAX ADI EARLY 68 GOOD 20 GEN POOR 27 FAIR  
MAX ADI LATE 77 GOOD 5 VERY POOR 37 FAIR  
MAX LVORI EARLY 1 5 2  
MAX LVORI LATE 1 5 2  
MIN VSBY EARLY 9 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  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. LIGHT AND  
VARIABLE WIND.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 70S. WEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 50S. NORTH WINDS AROUND 5 MPH.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. NORTHEAST WINDS AROUND 5 MPH.    
MONDAY NIGHT THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE  
LOWER 50S. HIGHS IN THE LOWER 70S. NORTH WINDS AROUND 5 MPH.  
 
 
 
MAZ010-112000-  
EASTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF AMHERST, BELCHERTOWN, NORTHAMPTON,  
SOUTHAMPTON, AND WARE  
407 AM EDT THU SEP 11 2025  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 79 (+9) 52 (+4) 76  
RH % (24H TREND) 42 (-11) 90 (-10) 42  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) N 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 5900 320 5530  
TRANSPORT WND (KTS) N 11 N 6 N 4  
VENT RATE (KT-FT) 64900 1920 22120  
MAX ADI EARLY 55 GEN GOOD 22 FAIR 31 FAIR  
MAX ADI LATE 81 GOOD 5 VERY POOR 33 FAIR  
MAX LVORI EARLY 1 5 2  
MAX LVORI LATE 1 5 2  
MIN VSBY EARLY 9 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  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50. SOUTHEAST WINDS  
AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTH WINDS  
AROUND 5 MPH.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 50S. NORTH WINDS AROUND 5 MPH.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. NORTHEAST WINDS AROUND 5 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS  
AROUND 5 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE UPPER 70S. NORTH WINDS AROUND 5 MPH.  
 
 
 
MAZ009-112000-  
WESTERN HAMPDEN MA-  
INCLUDING THE CITIES OF BLANDFORD, CHESTER, GRANVILLE,  
MONTGOMERY, RUSSELL, AND TOLLAND  
407 AM EDT THU SEP 11 2025  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 77 (+9) 49 (+1) 73  
RH % (24H TREND) 44 (-13) 86 (-14) 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) 5700 130 5340  
TRANSPORT WND (KTS) N 10 N 6 NW 5  
VENT RATE (KT-FT) 57000 780 26700  
MAX ADI EARLY 69 GOOD 18 GEN POOR 26 FAIR  
MAX ADI LATE 72 GOOD 6 VERY POOR 36 FAIR  
MAX LVORI EARLY 1 5 2  
MAX LVORI LATE 1 5 2  
MIN VSBY EARLY 9 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  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTH WINDS  
AROUND 5 MPH.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 49 TO 54.  
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 70S. WEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 50S. NORTHWEST WINDS AROUND  
5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. NORTHEAST WINDS AROUND 5 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH.  
 
 
 
MAZ011-112000-  
EASTERN HAMPDEN MA-  
INCLUDING THE CITIES OF CHICOPEE, HOLLAND, PALMER, SOUTHWICK,  
SPRINGFIELD, AND WESTFIELD  
407 AM EDT THU SEP 11 2025  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 79 (+9) 52 (+4) 76  
RH % (24H TREND) 37 (-16) 90 (-10) 39  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) N 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 5790 290 5600  
TRANSPORT WND (KTS) N 11 N 5 N 4  
VENT RATE (KT-FT) 63690 1450 22400  
MAX ADI EARLY 50 GEN GOOD 19 GEN POOR 31 FAIR  
MAX ADI LATE 77 GOOD 5 VERY POOR 31 FAIR  
MAX LVORI EARLY 1 5 2  
MAX LVORI LATE 1 5 2  
MIN VSBY EARLY 9 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  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50. SOUTHEAST WINDS  
AROUND 5 MPH.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 50 TO 55.  
HIGHS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 50S. WEST WINDS AROUND 5 MPH,  
BECOMING NORTHEAST AFTER MIDNIGHT.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. NORTHEAST WINDS AROUND 5 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH.  
 
 
 
CTZ002-112000-  
HARTFORD CT-  
INCLUDING THE CITIES OF HARTFORD, GLASTONBURY, GRANBY,  
SOUTHINGTON, AND WINDSOR LOCKS  
407 AM EDT THU SEP 11 2025  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 78 (+8) 53 (+3) 76  
RH % (24H TREND) 39 (-20) 93 (-7) 43  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) N 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 5510 290 5520  
TRANSPORT WND (KTS) N 11 NW 4 N 5  
VENT RATE (KT-FT) 60610 1160 27600  
MAX ADI EARLY 43 GEN GOOD 15 GEN POOR 28 FAIR  
MAX ADI LATE 75 GOOD 5 VERY POOR 38 FAIR  
MAX LVORI EARLY 1 5 2  
MAX LVORI LATE 1 5 2  
MIN VSBY EARLY 9 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  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTHEAST  
WINDS AROUND 5 MPH.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 51 TO 56.  
HIGHS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 50S. WEST WINDS AROUND 5 MPH,  
BECOMING NORTH AFTER MIDNIGHT.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. NORTHEAST WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. NORTHEAST WINDS 5 TO 10 MPH.    
TUESDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 50S.  
HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH.  
 
 
 
CTZ003-112000-  
TOLLAND CT-  
INCLUDING THE CITIES OF MANSFIELD, STAFFORD SPRINGS, AND VERNON  
407 AM EDT THU SEP 11 2025  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 77 (+9) 52 (+3) 74  
RH % (24H TREND) 43 (-20) 90 (-10) 46  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) N 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 5470 210 5600  
TRANSPORT WND (KTS) N 10 N 4 N 4  
VENT RATE (KT-FT) 54700 840 22400  
MAX ADI EARLY 43 GEN GOOD 15 GEN POOR 30 FAIR  
MAX ADI LATE 67 GOOD 5 VERY POOR 34 FAIR  
MAX LVORI EARLY 1 5 2  
MAX LVORI LATE 1 5 2  
MIN VSBY EARLY 9 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  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 49 TO 55.  
HIGHS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 50S. SOUTH WINDS AROUND 5 MPH,  
BECOMING NORTHEAST AFTER MIDNIGHT.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. NORTHEAST WINDS AROUND 5 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH.  
 
 
 
CTZ004-112000-  
WINDHAM CT-  
INCLUDING THE CITIES OF ASHFORD, PLAINFIELD, PUTNAM,  
AND WILLIMANTIC  
407 AM EDT THU SEP 11 2025  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 78 (+11) 53 (+4) 74  
RH % (24H TREND) 42 (-23) 90 (-10) 47  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) N 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 5700 280 5470  
TRANSPORT WND (KTS) N 9 W 4 N 5  
VENT RATE (KT-FT) 51300 1120 27350  
MAX ADI EARLY 53 GEN GOOD 15 GEN POOR 36 FAIR  
MAX ADI LATE 70 GOOD 5 VERY POOR 37 FAIR  
MAX LVORI EARLY 1 5 2  
MAX LVORI LATE 1 5 2  
MIN VSBY EARLY 9 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  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 48 TO 54.  
HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 50S. SOUTH WINDS AROUND 5 MPH,  
BECOMING NORTHEAST AFTER MIDNIGHT.    
MONDAY AND MONDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE MID 50S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS  
AROUND 5 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS  
AROUND 5 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH.  
 
 
 
RIZ001-112000-  
NORTHWEST PROVIDENCE RI-  
INCLUDING THE CITIES OF CUMBERLAND, FOSTER, GLOCESTER,  
AND SMITHFIELD  
407 AM EDT THU SEP 11 2025  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 76 (+10) 54 (+4) 73  
RH % (24H TREND) 45 (-28) 86 (-14) 50  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) N 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 5650 250 5460  
TRANSPORT WND (KTS) N 10 W 4 N 6  
VENT RATE (KT-FT) 56500 1000 32760  
MAX ADI EARLY 51 GEN GOOD 15 GEN POOR 45 GEN GOOD  
MAX ADI LATE 71 GOOD 5 VERY POOR 43 GEN GOOD  
MAX LVORI EARLY 1 4 2  
MAX LVORI LATE 1 4 2  
MIN VSBY EARLY 9 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  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 49 TO 55.  
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. SOUTH WINDS AROUND 5 MPH, BECOMING NORTHEAST AFTER  
MIDNIGHT.    
MONDAY AND MONDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE MID 50S. HIGHS AROUND 70. NORTHEAST WINDS AROUND  
5 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS  
AROUND 5 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID  
50S. HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH.  
 
 
 
RIZ002-112000-  
SOUTHEAST PROVIDENCE RI-  
INCLUDING THE CITIES OF CRANSTON, JOHNSTON, PAWTUCKET,  
AND PROVIDENCE  
407 AM EDT THU SEP 11 2025  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 77 (+10) 56 (+4) 73  
RH % (24H TREND) 45 (-28) 84 (-16) 50  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) N 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 5940 310 5610  
TRANSPORT WND (KTS) N 10 SW 4 NE 7  
VENT RATE (KT-FT) 59400 1240 39270  
MAX ADI EARLY 47 GEN GOOD 17 GEN POOR 54 GEN GOOD  
MAX ADI LATE 76 GOOD 6 VERY POOR 56 GEN GOOD  
MAX LVORI EARLY 1 4 1  
MAX LVORI LATE 1 4 1  
MIN VSBY EARLY 9 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  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50. EAST WINDS AROUND  
5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 50 TO 56.  
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
70S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. SOUTH WINDS 5 TO 10 MPH, BECOMING NORTHEAST AFTER  
MIDNIGHT.    
MONDAY AND MONDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE MID 50S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS 5 TO  
10 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID  
50S. HIGHS IN THE MID 70S. NORTHEAST WINDS 5 TO 10 MPH.  
 
 
 
RIZ003-112000-  
WESTERN KENT RI-  
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH  
407 AM EDT THU SEP 11 2025  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 76 (+9) 55 (+4) 72  
RH % (24H TREND) 46 (-27) 87 (-13) 51  
20FT WND AM(MPH) N 5 NE 5  
20FT WND PM(MPH) N 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 5750 240 5250  
TRANSPORT WND (KTS) N 10 SW 3 N 7  
VENT RATE (KT-FT) 57500 720 36750  
MAX ADI EARLY 53 GEN GOOD 15 GEN POOR 47 GEN GOOD  
MAX ADI LATE 76 GOOD 6 VERY POOR 48 GEN GOOD  
MAX LVORI EARLY 1 5 1  
MAX LVORI LATE 1 5 1  
MIN VSBY EARLY 9 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  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 49 TO 55.  
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. SOUTH WINDS AROUND 5 MPH, BECOMING NORTHEAST AFTER  
MIDNIGHT.    
MONDAY AND MONDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE MID 50S. HIGHS AROUND 70. NORTHEAST WINDS 5 TO  
10 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS  
AROUND 5 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID  
50S. HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH.  
 
 
 
RIZ004-112000-  
EASTERN KENT RI-  
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK  
407 AM EDT THU SEP 11 2025  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 78 (+10) 56 (+3) 74  
RH % (24H TREND) 42 (-28) 84 (-16) 46  
20FT WND AM(MPH) N 5 NE 6  
20FT WND PM(MPH) N 5 LGT/VAR NE 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 5760 330 5600  
TRANSPORT WND (KTS) N 10 SW 4 NE 8  
VENT RATE (KT-FT) 57600 1320 44800  
MAX ADI EARLY 46 GEN GOOD 15 GEN POOR 53 GEN GOOD  
MAX ADI LATE 81 GOOD 6 VERY POOR 60 GEN GOOD  
MAX LVORI EARLY 1 4 1  
MAX LVORI LATE 1 4 1  
MIN VSBY EARLY 9 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  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. EAST WINDS  
AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.    
SATURDAY  
SUNNY. HIGHS IN THE LOWER 70S. EAST WINDS AROUND  
5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH  
WINDS 5 TO 10 MPH.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. SOUTH WINDS 5 TO 10 MPH, BECOMING NORTH AFTER  
MIDNIGHT.    
MONDAY AND MONDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS  
5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID  
50S. HIGHS IN THE MID 70S. NORTHEAST WINDS 5 TO 10 MPH.  
 
 
 
RIZ005-112000-  
BRISTOL RI-  
INCLUDING THE CITIES OF BARRINGTON, BRISTOL, AND WARREN  
407 AM EDT THU SEP 11 2025  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 77 (+10) 57 (+2) 73  
RH % (24H TREND) 45 (-30) 81 (-19) 49  
20FT WND AM(MPH) N 6 NE 6  
20FT WND PM(MPH) N 6 LGT/VAR NE 6  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 5570 330 5630  
TRANSPORT WND (KTS) N 10 S 4 NE 8  
VENT RATE (KT-FT) 55700 1320 45040  
MAX ADI EARLY 42 GEN GOOD 11 POOR 56 GEN GOOD  
MAX ADI LATE 70 GOOD 8 POOR 62 GOOD  
MAX LVORI EARLY 1 5 1  
MAX LVORI LATE 1 5 1  
MIN VSBY EARLY 9 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  
   
FRIDAY NIGHT  
CLEAR. LOWS IN THE LOWER 50S. EAST WINDS AROUND  
5 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE LOWER 70S. EAST WINDS AROUND  
5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH  
WINDS 5 TO 10 MPH.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. SOUTH WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. SOUTH WINDS 5 TO 10 MPH, BECOMING NORTH AFTER  
MIDNIGHT.    
MONDAY AND MONDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS  
5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS 5 TO 10 MPH.  
 
 
 
RIZ006-112000-  
WASHINGTON RI-  
INCLUDING THE CITIES OF KINGSTON, NARRAGANSETT, RICHMOND,  
AND WESTERLY  
407 AM EDT THU SEP 11 2025  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 77 (+9) 55 (+2) 73  
RH % (24H TREND) 43 (-27) 90 (-10) 47  
20FT WND AM(MPH) N 5 NE 6  
20FT WND PM(MPH) N 5 LGT/VAR E 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 5760 330 4750  
TRANSPORT WND (KTS) N 9 W 5 NE 8  
VENT RATE (KT-FT) 51840 1650 38000  
MAX ADI EARLY 49 GEN GOOD 8 POOR 49 GEN GOOD  
MAX ADI LATE 71 GOOD 7 POOR 48 GEN GOOD  
MAX LVORI EARLY 2 6 1  
MAX LVORI LATE 2 6 1  
MIN VSBY EARLY 9 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  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. EAST WINDS  
5 TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE LOWER 70S. EAST WINDS AROUND  
5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTH WINDS  
AROUND 5 MPH.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. SOUTH WINDS 5 TO 10 MPH, BECOMING NORTHEAST AFTER  
MIDNIGHT.    
MONDAY AND MONDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE MID 50S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS  
10 TO 15 MPH.    
TUESDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 50S.  
HIGHS IN THE LOWER 70S. NORTHEAST WINDS 10 TO 15 MPH.  
 
 
 
RIZ007-112000-  
NEWPORT RI-  
INCLUDING THE CITIES OF NEWPORT, PORTSMOUTH, AND TIVERTON  
407 AM EDT THU SEP 11 2025  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 77 (+9) 58 (+1) 73  
RH % (24H TREND) 42 (-31) 87 (-13) 45  
20FT WND AM(MPH) N 7 NE 8  
20FT WND PM(MPH) NE 6 LGT/VAR NE 7  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 4540 300 5110  
TRANSPORT WND (KTS) N 11 SW 4 NE 8  
VENT RATE (KT-FT) 49940 1200 40880  
MAX ADI EARLY 29 FAIR 7 POOR 32 FAIR  
MAX ADI LATE 36 FAIR 10 POOR 34 FAIR  
MAX LVORI EARLY 2 5 2  
MAX LVORI LATE 2 5 2  
MIN VSBY EARLY 9 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  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. EAST WINDS  
5 TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS AROUND 70. EAST WINDS AROUND 5 MPH,  
BECOMING SOUTH IN THE AFTERNOON.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH  
WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. SOUTH WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 60. SOUTH WINDS 5 TO 10 MPH, BECOMING NORTHEAST AFTER  
MIDNIGHT.    
MONDAY AND MONDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS  
10 TO 15 MPH.    
TUESDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS 10 TO 15 MPH.  
 
 
 
RIZ008-112000-  
BLOCK ISLAND RI-  
INCLUDING THE CITY OF NEW SHOREHAM  
407 AM EDT THU SEP 11 2025  
 
TODAY TONIGHT FRI  
 
CLOUD COVER CLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 74 (+6) 61 (+2) 70  
RH % (24H TREND) 51 (-25) 84 (-16) 56  
20FT WND AM(MPH) N 9 NE 10  
20FT WND PM(MPH) NE 6 LGT/VAR E 8  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 1280 300 2550  
TRANSPORT WND (KTS) N 9 SW 6 NE 12  
VENT RATE (KT-FT) 11520 1800 30600  
MAX ADI EARLY 22 FAIR 5 VERY POOR 32 FAIR  
MAX ADI LATE 15 GEN POOR 13 GEN POOR 30 FAIR  
MAX LVORI EARLY 3 5 3  
MAX LVORI LATE 3 5 3  
MIN VSBY EARLY 9 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  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 60. EAST WINDS 5 TO  
10 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 60S. EAST WINDS AROUND  
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
60S. HIGHS AROUND 70. SOUTH WINDS 5 TO 10 MPH.    
SUNDAY NIGHT THROUGH MONDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE  
OF SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 60S.  
NORTHEAST WINDS 10 TO 15 MPH.    
TUESDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHEAST  
WINDS 10 TO 15 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS AROUND 70. NORTH WINDS 5 TO  
10 MPH.  
 
 
 
MAZ017-112000-  
NORTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ATTLEBORO, BERKLEY, EASTON, MANSFIELD,  
REHOBOTH, AND TAUNTON  
407 AM EDT THU SEP 11 2025  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 77 (+10) 55 (+4) 72  
RH % (24H TREND) 41 (-32) 87 (-13) 45  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) N 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 5420 320 5360  
TRANSPORT WND (KTS) N 10 S 4 NE 8  
VENT RATE (KT-FT) 54200 1280 42880  
MAX ADI EARLY 48 GEN GOOD 12 POOR 56 GEN GOOD  
MAX ADI LATE 79 GOOD 7 POOR 57 GEN GOOD  
MAX LVORI EARLY 1 5 1  
MAX LVORI LATE 1 5 1  
MIN VSBY EARLY 9 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  
   
FRIDAY NIGHT  
CLEAR. LOWS IN THE UPPER 40S. EAST WINDS AROUND  
5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
SATURDAY  
SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS AROUND  
5 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTH WINDS  
AROUND 5 MPH.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
70S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. SOUTH WINDS AROUND 5 MPH, BECOMING NORTHEAST AFTER  
MIDNIGHT.    
MONDAY AND MONDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE MID 50S. HIGHS AROUND 70. NORTHEAST WINDS 5 TO  
10 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS  
AROUND 5 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID  
50S. HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH.  
 
 
 
MAZ018-112000-  
WESTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF BRIDGEWATER, BROCKTON, CARVER,  
MIDDLEBORO, AND PEMBROKE  
407 AM EDT THU SEP 11 2025  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 76 (+10) 56 (+4) 71  
RH % (24H TREND) 46 (-29) 87 (-13) 50  
20FT WND AM(MPH) N 5 NE 5  
20FT WND PM(MPH) N 5 LGT/VAR NE 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 4440 350 4540  
TRANSPORT WND (KTS) N 14 S 3 NE 9  
VENT RATE (KT-FT) 62160 1050 40860  
MAX ADI EARLY 49 GEN GOOD 10 POOR 55 GEN GOOD  
MAX ADI LATE 70 GOOD 7 POOR 52 GEN GOOD  
MAX LVORI EARLY 1 5 2  
MAX LVORI LATE 1 5 2  
MIN VSBY EARLY 9 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  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. EAST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
SATURDAY  
SUNNY. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND  
5 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTH WINDS  
AROUND 5 MPH.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
70S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. SOUTH WINDS AROUND 5 MPH, BECOMING NORTHEAST AFTER  
MIDNIGHT.    
MONDAY AND MONDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE MID 50S. HIGHS AROUND 70. NORTHEAST WINDS 5 TO  
10 MPH.    
TUESDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 50S.  
HIGHS IN THE LOWER 70S. NORTHEAST WINDS 5 TO 10 MPH.  
 
 
 
MAZ019-112000-  
EASTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF COHASSET, HINGHAM, MARSHFIELD, PLYMOUTH,  
AND SCITUATE  
407 AM EDT THU SEP 11 2025  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 74 (+8) 57 (+1) 69  
RH % (24H TREND) 46 (-27) 84 (-16) 50  
20FT WND AM(MPH) N 7 G17 NE 8  
20FT WND PM(MPH) N 6 LGT/VAR NE 6  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 2780 330 3530  
TRANSPORT WND (KTS) N 13 SW 4 NE 10  
VENT RATE (KT-FT) 36140 1320 35300  
MAX ADI EARLY 28 FAIR 5 VERY POOR 39 FAIR  
MAX ADI LATE 32 FAIR 12 POOR 32 FAIR  
MAX LVORI EARLY 3 4 2  
MAX LVORI LATE 3 4 2  
MIN VSBY EARLY 9 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  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. EAST WINDS  
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
SATURDAY  
SUNNY. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTH WINDS  
5 TO 10 MPH.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. SOUTH WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. SOUTH WINDS 5 TO 10 MPH, BECOMING NORTHEAST AFTER  
MIDNIGHT.    
MONDAY AND MONDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS  
10 TO 15 MPH.    
TUESDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS 10 TO 15 MPH.  
 
 
 
MAZ020-112000-  
SOUTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ACUSHNET, FALL RIVER, NEW BEDFORD,  
SWANSEA, AND WESTPORT  
407 AM EDT THU SEP 11 2025  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 78 (+11) 56 (+2) 74  
RH % (24H TREND) 40 (-35) 87 (-13) 45  
20FT WND AM(MPH) N 6 NE 6  
20FT WND PM(MPH) N 6 LGT/VAR NE 7  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 5490 310 5360  
TRANSPORT WND (KTS) N 12 S 3 NE 9  
VENT RATE (KT-FT) 65880 930 48240  
MAX ADI EARLY 43 GEN GOOD 15 GEN POOR 45 GEN GOOD  
MAX ADI LATE 69 GOOD 7 POOR 45 GEN GOOD  
MAX LVORI EARLY 1 5 1  
MAX LVORI LATE 1 5 1  
MIN VSBY EARLY 9 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  
   
FRIDAY NIGHT  
CLEAR. LOWS IN THE LOWER 50S. NORTHEAST WINDS  
5 TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE LOWER 70S. EAST WINDS AROUND  
5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH  
WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. SOUTH WINDS 10 TO 15 MPH.    
SUNDAY NIGHT THROUGH MONDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE  
OF SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S.  
NORTHEAST WINDS 10 TO 15 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS  
10 TO 15 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS  
10 TO 15 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS  
10 TO 15 MPH.  
 
 
 
MAZ021-112000-  
SOUTHERN PLYMOUTH MA-  
INCLUDING THE CITIES OF MARION, MATTAPOISETT, ROCHESTER,  
AND WAREHAM  
407 AM EDT THU SEP 11 2025  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 77 (+10) 56 (0) 72  
RH % (24H TREND) 46 (-32) 87 (-13) 50  
20FT WND AM(MPH) N 7 G17 NE 7  
20FT WND PM(MPH) N 7 LGT/VAR NE 7  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 4260 380 4540  
TRANSPORT WND (KTS) N 14 E 3 NE 10  
VENT RATE (KT-FT) 59640 1140 45400  
MAX ADI EARLY 35 FAIR 13 GEN POOR 43 GEN GOOD  
MAX ADI LATE 62 GOOD 8 POOR 35 FAIR  
MAX LVORI EARLY 1 5 2  
MAX LVORI LATE 1 5 2  
MIN VSBY EARLY 9 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  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST  
WINDS 5 TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS AROUND  
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH  
WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. SOUTH WINDS 10 TO 15 MPH.    
SUNDAY NIGHT THROUGH MONDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE  
OF SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S.  
NORTHEAST WINDS 10 TO 15 MPH.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS IN THE LOWER 70S. NORTH WINDS 10 TO 15 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST  
WINDS 10 TO 15 MPH.  
 
 
 
MAZ022-112000-  
BARNSTABLE MA-  
INCLUDING THE CITIES OF BOURNE, CHATHAM, FALMOUTH, HYANNIS,  
PROVINCETOWN, AND WELLFLEET  
407 AM EDT THU SEP 11 2025  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 73 (+6) 58 (-2) 70  
RH % (24H TREND) 46 (-32) 90 (-10) 48  
20FT WND AM(MPH) N 10 G19 NE 9  
20FT WND PM(MPH) N 8 G18 LGT/VAR NE 8  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 2840 300 3780  
TRANSPORT WND (KTS) N 15 NW 4 NE 12  
VENT RATE (KT-FT) 42600 1200 45360  
MAX ADI EARLY 35 FAIR 12 POOR 37 FAIR  
MAX ADI LATE 35 FAIR 12 POOR 35 FAIR  
MAX LVORI EARLY 2 5 2  
MAX LVORI LATE 2 5 2  
MIN VSBY EARLY 9 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  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHEAST  
WINDS 5 TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND  
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS IN THE LOWER 70S. SOUTH WINDS 10 TO 15 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. SOUTH WINDS 5 TO 10 MPH, BECOMING EAST AFTER  
MIDNIGHT.    
MONDAY AND MONDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE UPPER 50S. HIGHS AROUND 70. NORTHEAST WINDS 10 TO  
15 MPH.    
TUESDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. NORTHEAST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHEAST  
WINDS 10 TO 15 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST  
WINDS 10 TO 15 MPH.  
 
 
 
MAZ023-112000-  
DUKES MA-  
INCLUDING THE CITIES OF EDGARTOWN, OAK BLUFFS, AND VINEYARD HAVEN  
407 AM EDT THU SEP 11 2025  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR CLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 74 (+7) 57 (-1) 71  
RH % (24H TREND) 48 (-33) 90 (-10) 51  
20FT WND AM(MPH) N 11 G18 NE 10  
20FT WND PM(MPH) N 9 LGT/VAR NE 9  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 2890 310 3860  
TRANSPORT WND (KTS) N 14 N 4 NE 12  
VENT RATE (KT-FT) 40460 1240 46320  
MAX ADI EARLY 30 FAIR 16 GEN POOR 40 FAIR  
MAX ADI LATE 31 FAIR 14 GEN POOR 36 FAIR  
MAX LVORI EARLY 2 4 1  
MAX LVORI LATE 2 4 1  
MIN VSBY EARLY 9 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  
   
FRIDAY NIGHT  
CLEAR. LOWS IN THE MID 50S. NORTHEAST WINDS 5 TO  
10 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND  
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS IN THE LOWER 70S. SOUTH WINDS 10 TO 15 MPH.    
SUNDAY NIGHT THROUGH MONDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE  
OF SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S.  
NORTHEAST WINDS 10 TO 15 MPH.    
TUESDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND  
70. NORTHEAST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHEAST  
WINDS 10 TO 15 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST  
WINDS 10 TO 15 MPH.  
 
 
 
MAZ024-112000-  
NANTUCKET MA-  
INCLUDING THE CITY OF NANTUCKET  
407 AM EDT THU SEP 11 2025  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR CLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 72 (+5) 59 (-3) 70  
RH % (24H TREND) 55 (-29) 87 (-13) 55  
20FT WND AM(MPH) N 13 G22 NE 11  
20FT WND PM(MPH) N 11 G19 N 5 NE 10  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 2460 450 2740  
TRANSPORT WND (KTS) N 19 N 7 NE 16  
VENT RATE (KT-FT) 46740 3150 43840  
MAX ADI EARLY 1 VERY POOR 22 FAIR 37 FAIR  
MAX ADI LATE 26 FAIR 19 GEN POOR 39 FAIR  
MAX LVORI EARLY 4 5 4  
MAX LVORI LATE 4 5 4  
MIN VSBY EARLY 9 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  
   
FRIDAY NIGHT  
CLEAR. LOWS IN THE UPPER 50S. NORTHEAST WINDS  
5 TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 60S. EAST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS AROUND 70. SOUTH WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. SOUTH WINDS 5 TO 10 MPH.    
MONDAY AND MONDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE LOWER 60S. HIGHS AROUND 70. NORTHEAST WINDS 10 TO  
15 MPH.    
TUESDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 60. NORTHEAST WINDS  
10 TO 15 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST  
WINDS 10 TO 15 MPH.  
 
 
   
OUTLOOK 8 TO 14 DAYS  
 
TEMPERATURES ABOVE NORMAL. PRECIPITATION NEAR NORMAL.  
 
 
 
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