113  
FNUS51 KBOX 150809  
FWFBOX  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
409 AM EDT TUE SEP 15 2026  
   
DISCUSSION  
 
 
MAINLY SUNNY SKIES TODAY WITH LIGHT NE WINDS 5-10 MPH. MIN  
RELATIVE HUMIDITY VALUES RANGE FROM 45-55 PERCENT (INTERIOR) AND  
50 TO 65 PERCENT (COASTAL PLAIN).  
   
OUTLOOK...TUESDAY THROUGH FRIDAY  
 
SEASONABLY WARM TEMPERATURES RETURN RETURN WED THROUGH THE END OF  
THE WEEK WITH HIGH TEMPS MAINLY IN THE 70S TO NEAR 80. SCATTERED  
SHOWERS POSSIBLE SOMETIME LATE THU INTO EARLY FRI. PROBABILITIES  
FOR WETTING RAIN LEAN ON THE LOWER END (~30%) DUE TO SCATTERED  
NATURE OF SHOWERS AND GREATER LIKLIEHOOD THAT SHOWERS WILL BE  
LIGHT AND BRIEF.  
 
MAZ015-152000-  
SUFFOLK MA-  
INCLUDING THE CITY OF BOSTON  
409 AM EDT TUE SEP 15 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 68 (-7) 52 (-4) 78  
RH % (24H TREND) 54 (+24) 100 (0) 56  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) E 5 LGT/VAR SW 6  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 3280 390 3220  
TRANSPORT WND (KTS) NE 6 S 8 SW 10  
VENT RATE (KT-FT) 19680 3120 32200  
MAX ADI EARLY 28 FAIR 16 GEN POOR 35 FAIR  
MAX ADI LATE 26 FAIR 4 VERY POOR 39 FAIR  
MAX LVORI EARLY 2 7 2  
MAX LVORI LATE 2 7 2  
MIN VSBY EARLY 9 9 8  
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  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.  
SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS  
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. COOLER. LOWS IN THE MID 50S. NORTH  
WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. COOLER. HIGHS IN THE MID 60S. NORTHEAST  
WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. SOUTH WINDS 5 TO 10 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY.  
LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S. NORTHWEST WINDS  
10 TO 15 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.  
 
 
 
MAZ016-152000-  
EASTERN NORFOLK MA-  
INCLUDING THE CITY OF QUINCY  
409 AM EDT TUE SEP 15 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 67 (-7) 51 (-5) 78  
RH % (24H TREND) 56 (+18) 96 (-4) 52  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) E 5 LGT/VAR SW 6  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 3260 390 3080  
TRANSPORT WND (KTS) NE 7 SW 7 SW 10  
VENT RATE (KT-FT) 22820 2730 30800  
MAX ADI EARLY 35 FAIR 16 GEN POOR 37 FAIR  
MAX ADI LATE 27 FAIR 4 VERY POOR 44 GEN GOOD  
MAX LVORI EARLY 2 7 2  
MAX LVORI LATE 2 7 2  
MIN VSBY EARLY 9 9 8  
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  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.  
SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. COOLER. LOWS IN THE MID 50S. NORTH  
WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. COOLER. HIGHS IN THE UPPER 60S.  
NORTHEAST WINDS AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE LOWER  
70S. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY NIGHT AND MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 60S. NORTHEAST  
WINDS 5 TO 10 MPH.  
 
 
 
MAZ013-152000-  
WESTERN NORFOLK MA-  
INCLUDING THE CITIES OF FOXBOROUGH AND NORWOOD  
409 AM EDT TUE SEP 15 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 69 (-6) 50 (-1) 77  
RH % (24H TREND) 52 (+15) 100 (0) 56  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 3850 380 3170  
TRANSPORT WND (KTS) E 3 S 6 SW 11  
VENT RATE (KT-FT) 11550 2280 34870  
MAX ADI EARLY 28 FAIR 15 GEN POOR 38 FAIR  
MAX ADI LATE 24 FAIR 3 VERY POOR 48 GEN GOOD  
MAX LVORI EARLY 2 9 2  
MAX LVORI LATE 2 9 2  
MIN VSBY EARLY 9 9 8  
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  
PARTLY CLOUDY. LOWS AROUND 60. SOUTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. COOLER. LOWS IN THE LOWER 50S.  
NORTH WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. COOLER. HIGHS IN THE UPPER 60S.  
NORTHEAST WINDS AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE LOWER  
70S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT AND MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 60S. NORTHEAST  
WINDS 5 TO 10 MPH.  
 
 
 
MAZ014-152000-  
SOUTHEAST MIDDLESEX MA-  
INCLUDING THE CITY OF CAMBRIDGE  
409 AM EDT TUE SEP 15 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 68 (-8) 52 (-1) 79  
RH % (24H TREND) 51 (+17) 96 (-4) 54  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 3650 400 3330  
TRANSPORT WND (KTS) E 5 SW 7 SW 11  
VENT RATE (KT-FT) 18250 2800 36630  
MAX ADI EARLY 23 FAIR 14 GEN POOR 35 FAIR  
MAX ADI LATE 23 FAIR 4 VERY POOR 50 GEN GOOD  
MAX LVORI EARLY 2 8 2  
MAX LVORI LATE 2 8 2  
MIN VSBY EARLY 9 9 8  
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  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.  
SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS  
AROUND 5 MPH, BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. NORTHWEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. COOLER. LOWS IN THE LOWER 50S.  
NORTH WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. COOLER. HIGHS IN THE UPPER 60S.  
NORTHEAST WINDS AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY.  
LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.  
 
 
 
MAZ007-152000-  
EASTERN ESSEX MA-  
INCLUDING THE CITY OF GLOUCESTER  
409 AM EDT TUE SEP 15 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 67 (-7) 50 (-4) 78  
RH % (24H TREND) 56 (+20) 100 (0) 54  
20FT WND AM(MPH) LGT/VAR SW 5  
20FT WND PM(MPH) LGT/VAR LGT/VAR S 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 3290 400 2980  
TRANSPORT WND (KTS) NE 5 SW 8 SW 9  
VENT RATE (KT-FT) 16450 3200 26820  
MAX ADI EARLY 23 FAIR 16 GEN POOR 30 FAIR  
MAX ADI LATE 23 FAIR 5 VERY POOR 31 FAIR  
MAX LVORI EARLY 2 9 2  
MAX LVORI LATE 2 9 2  
MIN VSBY EARLY 9 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 60S.  
SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE MID 70S. NORTH WINDS  
AROUND 5 MPH, BECOMING EAST AROUND 5 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. SOUTH WINDS 5 TO 10 MPH, BECOMING SOUTHWEST AFTER  
MIDNIGHT.    
FRIDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
70S. NORTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. COOLER. LOWS IN THE LOWER 50S.  
NORTH WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS  
5 TO 10 MPH, BECOMING EAST IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. SOUTH WINDS 5 TO 10 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY.  
LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S. NORTHWEST WINDS  
10 TO 15 MPH.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.  
 
 
 
MAZ006-152000-  
WESTERN ESSEX MA-  
INCLUDING THE CITY OF LAWRENCE  
409 AM EDT TUE SEP 15 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 68 (-6) 50 (-1) 79  
RH % (24H TREND) 47 (+12) 96 (-4) 54  
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) 3900 400 3650  
TRANSPORT WND (KTS) SE 3 S 8 SW 11  
VENT RATE (KT-FT) 11700 3200 40150  
MAX ADI EARLY 19 GEN POOR 16 GEN POOR 29 FAIR  
MAX ADI LATE 21 FAIR 4 VERY POOR 52 GEN GOOD  
MAX LVORI EARLY 2 9 2  
MAX LVORI LATE 2 9 2  
MIN VSBY EARLY 9 9 7  
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 AROUND 60. WEST WINDS  
AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S. NORTH WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. SOUTH WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER  
MIDNIGHT.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. COOLER. LOWS AROUND 50. NORTH WINDS  
AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. COOLER. HIGHS IN THE MID 60S. NORTHEAST  
WINDS AROUND 5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE  
AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY.  
LOWS IN THE MID 50S. HIGHS IN THE LOWER 70S. NORTHWEST WINDS 5 TO  
10 MPH.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. NORTHEAST WINDS AROUND 5 MPH.  
 
 
 
MAZ005-152000-  
CENTRAL MIDDLESEX MA-  
INCLUDING THE CITIES OF FRAMINGHAM AND LOWELL  
409 AM EDT TUE SEP 15 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 69 (-5) 50 (0) 79  
RH % (24H TREND) 47 (+11) 100 (0) 54  
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) 4000 390 3290  
TRANSPORT WND (KTS) SE 3 S 7 SW 11  
VENT RATE (KT-FT) 12000 2730 36190  
MAX ADI EARLY 19 GEN POOR 16 GEN POOR 31 FAIR  
MAX ADI LATE 22 FAIR 4 VERY POOR 48 GEN GOOD  
MAX LVORI EARLY 2 9 2  
MAX LVORI LATE 2 9 2  
MIN VSBY EARLY 9 9 8  
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  
PARTLY CLOUDY. LOWS AROUND 60. SOUTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS  
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. COOLER. LOWS AROUND 50. NORTH WINDS  
5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. COOLER. HIGHS IN THE UPPER 60S.  
NORTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHEAST IN THE  
AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY.  
LOWS IN THE MID 50S. HIGHS IN THE LOWER 70S. NORTHWEST WINDS 5 TO  
10 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. NORTHEAST WINDS AROUND 5 MPH.  
 
 
 
MAZ012-152000-  
SOUTHERN WORCESTER MA-  
INCLUDING THE CITIES OF MILFORD AND WORCESTER  
409 AM EDT TUE SEP 15 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 69 (-3) 50 (-1) 77  
RH % (24H TREND) 49 (+9) 100 (0) 58  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 3810 390 3040  
TRANSPORT WND (KTS) SE 3 SW 7 SW 10  
VENT RATE (KT-FT) 11430 2730 30400  
MAX ADI EARLY 24 FAIR 14 GEN POOR 34 FAIR  
MAX ADI LATE 21 FAIR 4 VERY POOR 41 GEN GOOD  
MAX LVORI EARLY 2 9 3  
MAX LVORI LATE 2 9 3  
MIN VSBY EARLY 9 9 8  
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  
PARTLY CLOUDY. LOWS AROUND 60. SOUTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. COOLER. LOWS AROUND 50. NORTH  
WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY.  
LOWS IN THE MID 50S. HIGHS IN THE LOWER 70S. NORTHWEST WINDS 5 TO  
10 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.  
 
 
 
MAZ004-152000-  
NORTHERN WORCESTER MA-  
INCLUDING THE CITIES OF BARRE AND FITCHBURG  
409 AM EDT TUE SEP 15 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 69 (-2) 50 (+1) 77  
RH % (24H TREND) 47 (+14) 100 (0) 57  
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) 3690 410 2980  
TRANSPORT WND (KTS) S 4 S 8 SW 10  
VENT RATE (KT-FT) 14760 3280 29800  
MAX ADI EARLY 19 GEN POOR 10 POOR 26 FAIR  
MAX ADI LATE 28 FAIR 5 VERY POOR 42 GEN GOOD  
MAX LVORI EARLY 2 9 3  
MAX LVORI LATE 2 9 3  
MIN VSBY EARLY 8 9 8  
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  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST  
WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. LOWS 48 TO 61. HIGHS IN  
THE MID 70S. NORTH WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. SOUTH WINDS 5 TO 10 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY.  
LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 60S. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
60S. NORTHEAST WINDS 5 TO 10 MPH.  
 
 
 
MAZ026-152000-  
NORTHERN MIDDLESEX MA-  
INCLUDING THE CITY OF AYER  
409 AM EDT TUE SEP 15 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 69 (-4) 50 (0) 79  
RH % (24H TREND) 47 (+11) 100 (0) 56  
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) 3910 400 3350  
TRANSPORT WND (KTS) S 4 SW 7 W 10  
VENT RATE (KT-FT) 15640 2800 33500  
MAX ADI EARLY 15 GEN POOR 12 POOR 26 FAIR  
MAX ADI LATE 27 FAIR 4 VERY POOR 46 GEN GOOD  
MAX LVORI EARLY 2 9 3  
MAX LVORI LATE 2 9 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  
   
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST  
WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. COOLER. LOWS IN THE UPPER 40S.  
NORTH WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY.  
LOWS IN THE LOWER 50S. HIGHS AROUND 70. NORTHWEST WINDS 5 TO  
10 MPH.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. NORTH WINDS AROUND 5 MPH.  
 
 
 
MAZ002-152000-  
WESTERN FRANKLIN MA-  
INCLUDING THE CITY OF CHARLEMONT  
409 AM EDT TUE SEP 15 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 67 (-2) 49 (+2) 77  
RH % (24H TREND) 48 (+6) 96 (-4) 56  
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) 3550 420 3370  
TRANSPORT WND (KTS) S 7 SW 8 W 10  
VENT RATE (KT-FT) 24850 3360 33700  
MAX ADI EARLY 19 GEN POOR 10 POOR 15 GEN POOR  
MAX ADI LATE 37 FAIR 4 VERY POOR 27 FAIR  
MAX LVORI EARLY 2 7 2  
MAX LVORI LATE 2 7 2  
MIN VSBY EARLY 4 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 UPPER 50S. WEST  
WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE MID 70S. SOUTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 60. SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. LOWS 46 TO 60. HIGHS IN  
THE LOWER 70S. NORTH WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. SOUTH WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE MID  
60S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 50S. NORTHWEST WINDS AROUND 5 MPH.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
60S. NORTHEAST WINDS AROUND 5 MPH.  
 
 
 
MAZ003-152000-  
EASTERN FRANKLIN MA-  
INCLUDING THE CITIES OF GREENFIELD AND ORANGE  
409 AM EDT TUE SEP 15 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 69 (-2) 49 (+1) 79  
RH % (24H TREND) 45 (+12) 100 (0) 56  
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) 3650 410 3320  
TRANSPORT WND (KTS) S 6 S 7 SW 10  
VENT RATE (KT-FT) 21900 2870 33200  
MAX ADI EARLY 17 GEN POOR 9 POOR 18 GEN POOR  
MAX ADI LATE 30 FAIR 4 VERY POOR 34 FAIR  
MAX LVORI EARLY 2 9 3  
MAX LVORI LATE 2 9 3  
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  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 50S.  
SOUTHWEST WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. LOWS 48 TO 61. HIGHS IN  
THE MID 70S. NORTH WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. SOUTH WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS AROUND 70.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 50S. NORTHWEST WINDS 5 TO 10 MPH.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. NORTH WINDS 5 TO 10 MPH.  
 
 
 
MAZ008-152000-  
WESTERN HAMPSHIRE MA-  
INCLUDING THE CITY OF CHESTERFIELD  
409 AM EDT TUE SEP 15 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 68 (-2) 49 (+2) 77  
RH % (24H TREND) 49 (+5) 100 (+4) 57  
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) 3530 420 3340  
TRANSPORT WND (KTS) S 6 S 8 W 9  
VENT RATE (KT-FT) 21180 3360 30060  
MAX ADI EARLY 18 GEN POOR 9 POOR 18 GEN POOR  
MAX ADI LATE 32 FAIR 4 VERY POOR 41 GEN GOOD  
MAX LVORI EARLY 2 8 2  
MAX LVORI LATE 2 8 2  
MIN VSBY EARLY 8 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 UPPER 50S. WEST  
WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE MID 70S. SOUTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. LOWS 47 TO 61. HIGHS IN  
THE LOWER 70S. NORTH WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY.  
LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 60S. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
60S. NORTHEAST WINDS AROUND 5 MPH.  
 
 
 
MAZ010-152000-  
EASTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF AMHERST AND NORTHAMPTON  
409 AM EDT TUE SEP 15 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 70 (-2) 50 (+1) 79  
RH % (24H TREND) 47 (+16) 100 (0) 56  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR S 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 3740 400 3450  
TRANSPORT WND (KTS) S 5 S 6 SW 9  
VENT RATE (KT-FT) 18700 2400 31050  
MAX ADI EARLY 17 GEN POOR 7 POOR 21 FAIR  
MAX ADI LATE 29 FAIR 4 VERY POOR 42 GEN GOOD  
MAX LVORI EARLY 2 9 3  
MAX LVORI LATE 2 9 3  
MIN VSBY EARLY 9 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  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH  
WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. LOWS 49 TO 62. HIGHS IN  
THE UPPER 70S. NORTH WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS AROUND 70. NORTHEAST WINDS AROUND  
5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. SOUTH WINDS 5 TO 10 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY.  
LOWS IN THE MID 50S. HIGHS IN THE LOWER 70S. NORTH WINDS 5 TO  
10 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.  
 
 
 
MAZ009-152000-  
WESTERN HAMPDEN MA-  
INCLUDING THE CITY OF BLANDFORD  
409 AM EDT TUE SEP 15 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 67 (-3) 50 (+2) 77  
RH % (24H TREND) 48 (+1) 100 (+4) 57  
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) 3550 400 3210  
TRANSPORT WND (KTS) S 6 S 7 W 9  
VENT RATE (KT-FT) 21300 2800 28890  
MAX ADI EARLY 20 GEN POOR 12 POOR 21 FAIR  
MAX ADI LATE 31 FAIR 5 VERY POOR 39 FAIR  
MAX LVORI EARLY 2 9 2  
MAX LVORI LATE 2 9 2  
MIN VSBY EARLY 9 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  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST  
WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. LOWS 49 TO 62. HIGHS IN  
THE MID 70S. NORTH WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY.  
LOWS IN THE MID 50S. HIGHS AROUND 70. NORTHWEST WINDS 5 TO  
10 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 60S. NORTHEAST WINDS AROUND 5 MPH.  
 
 
 
MAZ011-152000-  
EASTERN HAMPDEN MA-  
INCLUDING THE CITY OF SPRINGFIELD  
409 AM EDT TUE SEP 15 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 70 (-3) 50 (+1) 79  
RH % (24H TREND) 45 (+14) 100 (0) 54  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 3760 400 3390  
TRANSPORT WND (KTS) S 5 SW 6 SW 10  
VENT RATE (KT-FT) 18800 2400 33900  
MAX ADI EARLY 19 GEN POOR 9 POOR 27 FAIR  
MAX ADI LATE 29 FAIR 3 VERY POOR 43 GEN GOOD  
MAX LVORI EARLY 2 9 3  
MAX LVORI LATE 2 9 3  
MIN VSBY EARLY 9 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  
PARTLY CLOUDY. LOWS AROUND 60. SOUTH WINDS  
AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. LOWS 50 TO 63. HIGHS IN  
THE UPPER 70S. NORTH WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS AROUND 70. NORTHEAST WINDS AROUND  
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. SOUTH WINDS 5 TO 10 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY.  
LOWS IN THE MID 50S. HIGHS IN THE LOWER 70S. NORTH WINDS 5 TO  
10 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.  
 
 
 
CTZ002-152000-  
HARTFORD CT-  
INCLUDING THE CITIES OF HARTFORD AND WINDSOR LOCKS  
409 AM EDT TUE SEP 15 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 71 (-4) 51 (-1) 78  
RH % (24H TREND) 47 (+11) 96 (-4) 56  
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) 3720 370 3280  
TRANSPORT WND (KTS) S 4 SW 5 SW 10  
VENT RATE (KT-FT) 14880 1850 32800  
MAX ADI EARLY 20 GEN POOR 8 POOR 31 FAIR  
MAX ADI LATE 23 FAIR 3 VERY POOR 43 GEN GOOD  
MAX LVORI EARLY 2 10 3  
MAX LVORI LATE 2 10 3  
MIN VSBY EARLY 9 9 7  
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  
PARTLY CLOUDY. LOWS AROUND 60. SOUTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS AROUND 80. SOUTH WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. LOWS 52 TO 64. HIGHS IN  
THE UPPER 70S. NORTH WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS AROUND 70. NORTHEAST WINDS AROUND  
5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. SOUTH WINDS 5 TO 10 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY.  
LOWS IN THE MID 50S. HIGHS IN THE MID 70S. NORTH WINDS 5 TO  
10 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS AROUND  
70. NORTHEAST WINDS 5 TO 10 MPH.  
 
 
 
CTZ003-152000-  
TOLLAND CT-  
INCLUDING THE CITIES OF UNION AND VERNON  
409 AM EDT TUE SEP 15 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 70 (-3) 50 (-1) 76  
RH % (24H TREND) 49 (+11) 96 (-4) 58  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 3740 370 2840  
TRANSPORT WND (KTS) S 3 S 6 SW 10  
VENT RATE (KT-FT) 11220 2220 28400  
MAX ADI EARLY 22 FAIR 7 POOR 32 FAIR  
MAX ADI LATE 21 FAIR 4 VERY POOR 39 FAIR  
MAX LVORI EARLY 2 10 3  
MAX LVORI LATE 2 10 3  
MIN VSBY EARLY 9 9 8  
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  
PARTLY CLOUDY. LOWS IN THE UPPER 50S.  
SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. COOLER. LOWS AROUND 50. NORTH  
WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS AROUND 70. NORTHEAST WINDS AROUND  
5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. SOUTH WINDS 5 TO 10 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY.  
LOWS IN THE MID 50S. HIGHS IN THE LOWER 70S. NORTH WINDS 5 TO  
10 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.  
 
 
 
CTZ004-152000-  
WINDHAM CT-  
INCLUDING THE CITIES OF PUTNAM AND WILLIMANTIC  
409 AM EDT TUE SEP 15 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 70 (-4) 50 (-1) 76  
RH % (24H TREND) 52 (+14) 100 (0) 62  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 3760 360 3080  
TRANSPORT WND (KTS) SE 3 S 5 SW 10  
VENT RATE (KT-FT) 11280 1800 30800  
MAX ADI EARLY 26 FAIR 8 POOR 35 FAIR  
MAX ADI LATE 18 GEN POOR 3 VERY POOR 42 GEN GOOD  
MAX LVORI EARLY 2 10 3  
MAX LVORI LATE 2 10 3  
MIN VSBY EARLY 9 9 8  
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  
PARTLY CLOUDY. LOWS IN THE UPPER 50S.  
SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. COOLER. LOWS AROUND 50. NORTH  
WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS AROUND 70. NORTHEAST WINDS AROUND  
5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE LOWER  
70S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT AND MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 60S. NORTHEAST  
WINDS 5 TO 10 MPH.  
 
 
 
RIZ001-152000-  
NORTHWEST PROVIDENCE RI-  
INCLUDING THE CITIES OF FOSTER AND SMITHFIELD  
409 AM EDT TUE SEP 15 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 69 (-5) 50 (-2) 75  
RH % (24H TREND) 54 (+16) 100 (0) 62  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 3850 360 3200  
TRANSPORT WND (KTS) E 3 S 6 SW 10  
VENT RATE (KT-FT) 11550 2160 32000  
MAX ADI EARLY 29 FAIR 14 GEN POOR 36 FAIR  
MAX ADI LATE 23 FAIR 3 VERY POOR 43 GEN GOOD  
MAX LVORI EARLY 2 10 3  
MAX LVORI LATE 2 10 3  
MIN VSBY EARLY 9 9 8  
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  
PARTLY CLOUDY. LOWS AROUND 60. SOUTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. NORTHWEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. COOLER. LOWS IN THE LOWER 50S.  
NORTH WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SATURDAY NIGHT THROUGH MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE MID 50S. HIGHS AROUND 70. NORTHEAST WINDS  
5 TO 10 MPH.  
 
 
 
RIZ002-152000-  
SOUTHEAST PROVIDENCE RI-  
INCLUDING THE CITY OF PROVIDENCE  
409 AM EDT TUE SEP 15 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 70 (-6) 51 (-3) 76  
RH % (24H TREND) 56 (+19) 100 (+3) 62  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 3870 370 3190  
TRANSPORT WND (KTS) E 3 S 5 SW 10  
VENT RATE (KT-FT) 11610 1850 31900  
MAX ADI EARLY 31 FAIR 15 GEN POOR 38 FAIR  
MAX ADI LATE 25 FAIR 3 VERY POOR 44 GEN GOOD  
MAX LVORI EARLY 2 10 3  
MAX LVORI LATE 2 10 3  
MIN VSBY EARLY 9 9 7  
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  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.  
SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. COOLER. LOWS IN THE LOWER 50S.  
NORTH WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.    
SATURDAY NIGHT THROUGH MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S. NORTHEAST  
WINDS 5 TO 10 MPH.  
 
 
 
RIZ003-152000-  
WESTERN KENT RI-  
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH  
409 AM EDT TUE SEP 15 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 69 (-8) 51 (-2) 74  
RH % (24H TREND) 55 (+13) 100 (0) 64  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 3690 360 3050  
TRANSPORT WND (KTS) NE 3 SW 5 SW 9  
VENT RATE (KT-FT) 11070 1800 27450  
MAX ADI EARLY 33 FAIR 15 GEN POOR 33 FAIR  
MAX ADI LATE 23 FAIR 3 VERY POOR 42 GEN GOOD  
MAX LVORI EARLY 2 10 3  
MAX LVORI LATE 2 10 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  
   
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 60. SOUTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. COOLER. LOWS IN THE LOWER 50S.  
NORTH WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE LOWER 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
UPPER 50S. WEST WINDS 5 TO 10 MPH, BECOMING NORTH AFTER MIDNIGHT.   
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.  
 
 
 
RIZ004-152000-  
EASTERN KENT RI-  
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK  
409 AM EDT TUE SEP 15 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 70 (-7) 53 (-2) 74  
RH % (24H TREND) 56 (+22) 96 (-1) 61  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR SW 6  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 3700 370 3040  
TRANSPORT WND (KTS) NE 4 SW 5 SW 9  
VENT RATE (KT-FT) 14800 1850 27360  
MAX ADI EARLY 35 FAIR 14 GEN POOR 35 FAIR  
MAX ADI LATE 27 FAIR 3 VERY POOR 39 FAIR  
MAX LVORI EARLY 2 10 3  
MAX LVORI LATE 2 10 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  
   
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.  
SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. COOLER. LOWS IN THE MID 50S. NORTH  
WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.    
SATURDAY NIGHT THROUGH MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S. NORTHEAST  
WINDS 10 TO 15 MPH.  
 
 
 
RIZ005-152000-  
BRISTOL RI-  
INCLUDING THE CITY OF BRISTOL  
409 AM EDT TUE SEP 15 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 70 (-6) 54 (-2) 73  
RH % (24H TREND) 57 (+16) 100 (+3) 66  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR S 7  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 3830 390 2900  
TRANSPORT WND (KTS) NE 4 SW 4 SW 11  
VENT RATE (KT-FT) 15320 1560 31900  
MAX ADI EARLY 37 FAIR 14 GEN POOR 30 FAIR  
MAX ADI LATE 28 FAIR 3 VERY POOR 35 FAIR  
MAX LVORI EARLY 3 8 3  
MAX LVORI LATE 3 8 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  
   
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. COOLER. LOWS IN THE MID 50S. NORTH  
WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.    
SATURDAY NIGHT THROUGH MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S. NORTHEAST  
WINDS 10 TO 15 MPH.  
 
 
 
RIZ006-152000-  
WASHINGTON RI-  
INCLUDING THE CITIES OF NARRAGANSETT AND WESTERLY  
409 AM EDT TUE SEP 15 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER CLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 69 (-8) 51 (-4) 73  
RH % (24H TREND) 54 (+19) 100 (0) 64  
20FT WND AM(MPH) NE 5 LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR SW 7  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 3720 370 2870  
TRANSPORT WND (KTS) NE 4 SW 4 SW 9  
VENT RATE (KT-FT) 14880 1480 25830  
MAX ADI EARLY 34 FAIR 13 GEN POOR 31 FAIR  
MAX ADI LATE 26 FAIR 3 VERY POOR 35 FAIR  
MAX LVORI EARLY 3 10 3  
MAX LVORI LATE 3 10 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  
   
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 60. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. COOLER. LOWS IN THE MID 50S. NORTH  
WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. COOLER. HIGHS IN THE UPPER 60S.  
NORTHEAST WINDS 5 TO 10 MPH, BECOMING EAST IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST  
WINDS 5 TO 10 MPH.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. SOUTH WINDS 10 TO 15 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
UPPER 50S. WEST WINDS 10 TO 15 MPH, BECOMING NORTH AFTER  
MIDNIGHT.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS AROUND  
70. NORTHEAST WINDS 10 TO 15 MPH.  
 
 
 
RIZ007-152000-  
NEWPORT RI-  
INCLUDING THE CITY OF NEWPORT  
409 AM EDT TUE SEP 15 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER CLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 69 (-7) 54 (-3) 71  
RH % (24H TREND) 57 (+21) 100 (0) 66  
20FT WND AM(MPH) NE 6 LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR SW 8  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 3740 400 2450  
TRANSPORT WND (KTS) NE 4 SE 6 SW 8  
VENT RATE (KT-FT) 14960 2400 19600  
MAX ADI EARLY 36 FAIR 17 GEN POOR 27 FAIR  
MAX ADI LATE 28 FAIR 3 VERY POOR 25 FAIR  
MAX LVORI EARLY 2 7 3  
MAX LVORI LATE 2 7 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  
   
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH WINDS  
5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS  
5 TO 10 MPH, BECOMING EAST IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHEAST  
WINDS 5 TO 10 MPH.    
SUNDAY THROUGH MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS.  
LOWS AROUND 60. HIGHS IN THE LOWER 70S. NORTHEAST WINDS 10 TO  
15 MPH.  
 
 
 
RIZ008-152000-  
BLOCK ISLAND RI-  
INCLUDING THE CITY OF NEW SHOREHAM  
409 AM EDT TUE SEP 15 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER CLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 67 (-7) 59 (-1) 69  
RH % (24H TREND) 61 (+19) 81 (-19) 70  
20FT WND AM(MPH) NE 9 LGT/VAR  
20FT WND PM(MPH) E 5 LGT/VAR SW 7  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 2790 1900 2380  
TRANSPORT WND (KTS) NE 9 SW 4 SW 5  
VENT RATE (KT-FT) 25110 7600 11900  
MAX ADI EARLY 34 FAIR 20 GEN POOR 20 GEN POOR  
MAX ADI LATE 28 FAIR 3 VERY POOR 23 FAIR  
MAX LVORI EARLY 3 4 3  
MAX LVORI LATE 3 4 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  
   
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
70S. NORTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHEAST  
WINDS 10 TO 15 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. EAST WINDS  
10 TO 15 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHEAST  
WINDS AROUND 10 MPH.    
SUNDAY THROUGH MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS.  
LOWS IN THE MID 60S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS  
10 TO 15 MPH.  
 
 
 
MAZ017-152000-  
NORTHERN BRISTOL MA-  
INCLUDING THE CITY OF TAUNTON  
409 AM EDT TUE SEP 15 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 70 (-6) 49 (-2) 76  
RH % (24H TREND) 55 (+21) 100 (0) 59  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 3840 370 3180  
TRANSPORT WND (KTS) E 4 SW 5 SW 11  
VENT RATE (KT-FT) 15360 1850 34980  
MAX ADI EARLY 33 FAIR 14 GEN POOR 37 FAIR  
MAX ADI LATE 29 FAIR 3 VERY POOR 48 GEN GOOD  
MAX LVORI EARLY 2 10 3  
MAX LVORI LATE 2 10 3  
MIN VSBY EARLY 9 9 8  
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  
PARTLY CLOUDY. LOWS AROUND 60. SOUTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. NORTHWEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. COOLER. LOWS IN THE LOWER 50S.  
NORTH WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.    
SATURDAY NIGHT THROUGH MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE LOWER 70S. NORTHEAST  
WINDS 5 TO 10 MPH.  
 
 
 
MAZ018-152000-  
WESTERN PLYMOUTH MA-  
INCLUDING THE CITY OF BROCKTON  
409 AM EDT TUE SEP 15 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 68 (-9) 49 (-3) 77  
RH % (24H TREND) 54 (+17) 100 (0) 54  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 3510 390 3180  
TRANSPORT WND (KTS) NE 6 S 5 SW 11  
VENT RATE (KT-FT) 21060 1950 34980  
MAX ADI EARLY 37 FAIR 13 GEN POOR 36 FAIR  
MAX ADI LATE 29 FAIR 3 VERY POOR 47 GEN GOOD  
MAX LVORI EARLY 3 10 2  
MAX LVORI LATE 3 10 2  
MIN VSBY EARLY 9 9 7  
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  
PARTLY CLOUDY. LOWS IN THE UPPER 50S.  
SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. NORTHWEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. COOLER. LOWS IN THE LOWER 50S.  
NORTH WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST  
WINDS AROUND 5 MPH.    
SUNDAY THROUGH MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS.  
LOWS IN THE MID 50S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS 5 TO  
10 MPH.  
 
 
 
MAZ019-152000-  
EASTERN PLYMOUTH MA-  
INCLUDING THE CITY OF PLYMOUTH  
409 AM EDT TUE SEP 15 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER CLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 66 (-8) 51 (-5) 76  
RH % (24H TREND) 56 (+23) 100 (0) 52  
20FT WND AM(MPH) NE 6 LGT/VAR  
20FT WND PM(MPH) NE 5 LGT/VAR SW 6  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 3540 380 2950  
TRANSPORT WND (KTS) NE 8 S 6 SW 10  
VENT RATE (KT-FT) 28320 2280 29500  
MAX ADI EARLY 38 FAIR 16 GEN POOR 32 FAIR  
MAX ADI LATE 30 FAIR 3 VERY POOR 34 FAIR  
MAX LVORI EARLY 3 6 2  
MAX LVORI LATE 3 6 2  
MIN VSBY EARLY 9 9 8  
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  
PARTLY CLOUDY. LOWS AROUND 60. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
70S. NORTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS  
10 TO 15 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT  
MOSTLY CLOUDY WITH A  
CHANCE OF SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S.  
NORTH WINDS 10 TO 15 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.  
 
 
 
MAZ020-152000-  
SOUTHERN BRISTOL MA-  
INCLUDING THE CITIES OF FALL RIVER AND NEW BEDFORD  
409 AM EDT TUE SEP 15 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER CLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 70 (-6) 49 (-5) 73  
RH % (24H TREND) 57 (+20) 100 (0) 64  
20FT WND AM(MPH) NE 5 LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR SW 7  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 3830 370 2840  
TRANSPORT WND (KTS) NE 5 SW 4 SW 9  
VENT RATE (KT-FT) 19150 1480 25560  
MAX ADI EARLY 39 FAIR 14 GEN POOR 29 FAIR  
MAX ADI LATE 30 FAIR 3 VERY POOR 35 FAIR  
MAX LVORI EARLY 3 8 3  
MAX LVORI LATE 3 8 3  
MIN VSBY EARLY 9 9 8  
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  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. COOLER. LOWS IN THE MID 50S. NORTH  
WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. EAST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST  
WINDS 5 TO 10 MPH.    
SUNDAY THROUGH MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS.  
LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS  
15 TO 20 MPH.  
 
 
 
MAZ021-152000-  
SOUTHERN PLYMOUTH MA-  
INCLUDING THE CITY OF MATTAPOISETT  
409 AM EDT TUE SEP 15 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER CLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 68 (-8) 50 (-5) 74  
RH % (24H TREND) 54 (+17) 100 (0) 61  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) NE 5 LGT/VAR SW 6  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 3430 380 2780  
TRANSPORT WND (KTS) NE 8 S 4 SW 9  
VENT RATE (KT-FT) 27440 1520 25020  
MAX ADI EARLY 43 GEN GOOD 17 GEN POOR 29 FAIR  
MAX ADI LATE 36 FAIR 3 VERY POOR 38 FAIR  
MAX LVORI EARLY 3 7 3  
MAX LVORI LATE 3 7 3  
MIN VSBY EARLY 9 9 8  
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  
PARTLY CLOUDY. LOWS AROUND 60. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH, BECOMING NORTH IN THE  
AFTERNOON.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST  
WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST  
WINDS 5 TO 10 MPH.    
SUNDAY THROUGH MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS.  
LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS  
10 TO 15 MPH.  
 
 
 
MAZ022-152000-  
BARNSTABLE MA-  
INCLUDING THE CITIES OF CHATHAM, FALMOUTH, AND PROVINCETOWN  
409 AM EDT TUE SEP 15 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER CLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 67 (-7) 54 (-3) 70  
RH % (24H TREND) 56 (+16) 96 (-4) 63  
20FT WND AM(MPH) NE 6 LGT/VAR  
20FT WND PM(MPH) NE 5 LGT/VAR SW 6  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 3540 370 2600  
TRANSPORT WND (KTS) NE 10 SW 4 SW 9  
VENT RATE (KT-FT) 35400 1480 23400  
MAX ADI EARLY 46 GEN GOOD 21 FAIR 26 FAIR  
MAX ADI LATE 37 FAIR 3 VERY POOR 32 FAIR  
MAX LVORI EARLY 3 5 3  
MAX LVORI LATE 3 5 3  
MIN VSBY EARLY 9 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  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. NORTHWEST WINDS 5 TO 10 MPH, BECOMING NORTH IN THE  
AFTERNOON.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHEAST  
WINDS 10 TO 15 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHEAST  
WINDS 5 TO 10 MPH.    
SUNDAY THROUGH MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS.  
LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS  
10 TO 15 MPH.  
 
 
 
MAZ023-152000-  
DUKES MA-  
INCLUDING THE CITY OF VINEYARD HAVEN  
409 AM EDT TUE SEP 15 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER CLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 68 (-7) 53 (-4) 70  
RH % (24H TREND) 57 (+20) 93 (-7) 65  
20FT WND AM(MPH) NE 8 LGT/VAR  
20FT WND PM(MPH) NE 6 LGT/VAR SW 7  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 3590 580 2310  
TRANSPORT WND (KTS) NE 11 SW 4 SW 7  
VENT RATE (KT-FT) 39490 2320 16170  
MAX ADI EARLY 35 FAIR 31 FAIR 22 FAIR  
MAX ADI LATE 33 FAIR 3 VERY POOR 25 FAIR  
MAX LVORI EARLY 3 4 3  
MAX LVORI LATE 3 4 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  
   
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
70S. WEST WINDS 10 TO 15 MPH, BECOMING NORTH 5 TO 10 MPH IN THE  
AFTERNOON.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHEAST  
WINDS 10 TO 15 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. EAST WINDS  
10 TO 15 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHEAST  
WINDS 10 TO 15 MPH.    
SUNDAY THROUGH MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS.  
LOWS AROUND 60. HIGHS IN THE LOWER 70S. NORTHEAST WINDS 10 TO  
15 MPH.  
 
 
 
MAZ024-152000-  
NANTUCKET MA-  
INCLUDING THE CITY OF NANTUCKET  
409 AM EDT TUE SEP 15 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 66 (-7) 56 (-3) 69  
RH % (24H TREND) 63 (+19) 90 (-10) 65  
20FT WND AM(MPH) NE 10 LGT/VAR  
20FT WND PM(MPH) NE 9 LGT/VAR SW 6  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 3710 1240 1980  
TRANSPORT WND (KTS) NE 13 SW 3 SW 10  
VENT RATE (KT-FT) 48230 3720 19800  
MAX ADI EARLY 41 GEN GOOD 36 FAIR 15 GEN POOR  
MAX ADI LATE 34 FAIR 3 VERY POOR 26 FAIR  
MAX LVORI EARLY 3 4 3  
MAX LVORI LATE 3 4 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  
   
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. WEST WINDS 10 TO 15 MPH, BECOMING NORTH IN THE  
AFTERNOON.    
FRIDAY NIGHT AND SATURDAY  
PARTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS IN THE MID 60S. EAST WINDS 15 TO 20 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHEAST  
WINDS 5 TO 10 MPH.    
SUNDAY THROUGH MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS.  
LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS  
15 TO 20 MPH.  
 
 
   
OUTLOOK 8 TO 14 DAYS  
 
TEMPERATURES NEAR NORMAL. PRECIPITATION NEAR NORMAL.  
 
 
 
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