145  
FNUS51 KBOX 302010  
FWFBOX  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
409 PM EDT WED SEP 30 2026  
   
DISCUSSION
 
 
 
HIGH PRESSURE WILL BUILD IN AND CONTROL THE WEATHER THROUGH THE  
END OF THE WORK WEEK. THIS WILL RESULT IN WARMER AND DRIER  
CONDITIONS. MINIMUM RELATIVE HUMIDITY VALUES WILL BE IN THE 60 TO  
70 PERCENT RANGE BOTH THURSDAY AND FRIDAY.  
   
OUTLOOK...SATURDAY THROUGH TUESDAY
 
 
 
UNSETTLED WEATHER IS EXPECTED TO RETURN FOR THE WEEKEND AHEAD OF  
A COLD FRONT THAT WILL BRING COOLER THAN NORMAL CONDITIONS EARLY  
NEXT WEEK.  
 
MAZ015-010800-  
SUFFOLK MA-  
INCLUDING THE CITY OF BOSTON  
409 PM EDT WED SEP 30 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 57 (0) 79 (+11) 66 80  
RH % (24H TREND) 100 (0) 60 (0) 87 60  
20FT WND AM(MPH) LGT/VAR SW 6  
20FT WND PM(MPH) LGT/VAR SW 7 SW 6 SW 9  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 400 3200 450 3580  
TRANSPORT WND (KTS) S 6 W 14 SW 10 SW 15  
VENT RATE (KT-FT) 2400 44800 4500 53700  
MAX ADI EARLY 6 VERY POOR 17 GEN POOR 12 POOR 33 FAIR  
MAX ADI LATE 7 POOR 32 FAIR 9 POOR 53 GEN GOOD  
MAX LVORI EARLY 7 3 4 3  
MAX LVORI LATE 7 3 4 3  
MIN VSBY EARLY 9 2 FOG 9 8  
MIN VSBY LATE 2 FOG 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. WEST WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 58. HIGHS  
IN THE MID 60S. NORTH WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. EAST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST  
WINDS 5 TO 10 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY
 
SUNNY, COOLER. HIGHS IN THE MID 50S. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS 5 TO  
10 MPH.  
 

 
 
MAZ016-010800-  
EASTERN NORFOLK MA-  
INCLUDING THE CITY OF QUINCY  
409 PM EDT WED SEP 30 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 56 (-1) 79 (+10) 65 81  
RH % (24H TREND) 100 (0) 60 (-13) 90 60  
20FT WND AM(MPH) LGT/VAR SW 6  
20FT WND PM(MPH) LGT/VAR SW 7 SW 6 SW 9  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 410 3480 450 3400  
TRANSPORT WND (KTS) SW 9 W 15 SW 10 SW 16  
VENT RATE (KT-FT) 3690 52200 4500 54400  
MAX ADI EARLY 7 POOR 22 FAIR 13 GEN POOR 38 FAIR  
MAX ADI LATE 7 POOR 42 GEN GOOD 9 POOR 58 GEN GOOD  
MAX LVORI EARLY 9 3 5 3  
MAX LVORI LATE 9 3 5 3  
MIN VSBY EARLY 9 4 FOG 9 8  
MIN VSBY LATE 4 FOG 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. WEST WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 58. HIGHS  
IN THE MID 60S. NORTHEAST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. EAST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST  
WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY
 
SUNNY, COOLER. HIGHS IN THE MID 50S. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS  
AROUND 5 MPH.  
 

 
 
MAZ013-010800-  
WESTERN NORFOLK MA-  
INCLUDING THE CITIES OF FOXBOROUGH AND NORWOOD  
409 PM EDT WED SEP 30 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 55 (0) 78 (+8) 64 81  
RH % (24H TREND) 100 (0) 60 (-8) 90 60  
20FT WND AM(MPH) LGT/VAR SW 5  
20FT WND PM(MPH) LGT/VAR SW 5 LGT/VAR SW 7  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 410 3540 430 3590  
TRANSPORT WND (KTS) SW 8 W 16 SW 10 SW 17  
VENT RATE (KT-FT) 3280 56640 4300 61030  
MAX ADI EARLY 4 VERY POOR 27 FAIR 9 POOR 43 GEN GOOD  
MAX ADI LATE 5 VERY POOR 62 GOOD 8 POOR 64 GOOD  
MAX LVORI EARLY 9 3 5 3  
MAX LVORI LATE 9 3 5 3  
MIN VSBY EARLY 9 4 FOG 9 8  
MIN VSBY LATE 3 FOG 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. WEST WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 46 TO 55. HIGHS  
IN THE UPPER 60S. NORTH WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS AROUND  
5 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST  
WINDS AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY
 
CLEAR. LOWS AROUND 40. HIGHS IN THE  
UPPER 50S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
MAZ014-010800-  
SOUTHEAST MIDDLESEX MA-  
INCLUDING THE CITY OF CAMBRIDGE  
409 PM EDT WED SEP 30 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 57 (+1) 79 (+9) 66 81  
RH % (24H TREND) 100 (0) 58 (-9) 87 58  
20FT WND AM(MPH) LGT/VAR SW 5  
20FT WND PM(MPH) LGT/VAR SW 6 SW 5 SW 8  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 400 3720 440 4140  
TRANSPORT WND (KTS) SW 7 W 16 SW 10 W 17  
VENT RATE (KT-FT) 2800 59520 4400 70380  
MAX ADI EARLY 5 VERY POOR 19 GEN POOR 12 POOR 41 GEN GOOD  
MAX ADI LATE 5 VERY POOR 56 GEN GOOD 6 VERY POOR 69 GOOD  
MAX LVORI EARLY 9 3 5 3  
MAX LVORI LATE 9 3 5 3  
MIN VSBY EARLY 9 3 FOG 9 8  
MIN VSBY LATE 3 FOG 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. WEST WINDS AROUND 5 MPH.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 47 TO 56. HIGHS  
IN THE UPPER 60S. NORTH WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST  
WINDS AROUND 5 MPH.    
TUESDAY
 
SUNNY, COOLER. HIGHS IN THE MID 50S. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40. NORTHWEST WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 60. SOUTHWEST WINDS AROUND  
5 MPH.  
 

 
 
MAZ007-010800-  
EASTERN ESSEX MA-  
INCLUDING THE CITY OF GLOUCESTER  
409 PM EDT WED SEP 30 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 54 (-2) 78 (+12) 64 80  
RH % (24H TREND) 100 (0) 58 (-15) 90 60  
20FT WND AM(MPH) LGT/VAR SW 6  
20FT WND PM(MPH) LGT/VAR SW 5 SW 5 SW 8  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 380 2720 440 3340  
TRANSPORT WND (KTS) SW 8 SW 12 SW 11 SW 14  
VENT RATE (KT-FT) 3040 32640 4840 46760  
MAX ADI EARLY 7 POOR 11 POOR 9 POOR 28 FAIR  
MAX ADI LATE 7 POOR 23 FAIR 9 POOR 46 GEN GOOD  
MAX LVORI EARLY 9 3 5 3  
MAX LVORI LATE 9 3 5 3  
MIN VSBY EARLY 9 3 FOG 9 7  
MIN VSBY LATE 3 FOG 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. WEST WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 48 TO 56. HIGHS  
IN THE MID 60S. NORTH WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. EAST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50. SOUTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST  
WINDS 10 TO 15 MPH.    
TUESDAY
 
SUNNY, COOLER. HIGHS IN THE MID 50S. NORTHWEST WINDS  
10 TO 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS AROUND  
5 MPH, BECOMING SOUTH IN THE AFTERNOON.  
 

 
 
MAZ006-010800-  
WESTERN ESSEX MA-  
INCLUDING THE CITY OF LAWRENCE  
409 PM EDT WED SEP 30 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE SHOWERS  
CHANCE PRECIP (%) 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 55 (0) 79 (+9) 65 82  
RH % (24H TREND) 100 (0) 58 (-13) 87 60  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR SW 5 LGT/VAR SW 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 400 3740 420 4170  
TRANSPORT WND (KTS) SW 7 W 14 SW 9 W 16  
VENT RATE (KT-FT) 2800 52360 3780 66720  
MAX ADI EARLY 4 VERY POOR 16 GEN POOR 7 POOR 43 GEN GOOD  
MAX ADI LATE 4 VERY POOR 72 GOOD 8 POOR 69 GOOD  
MAX LVORI EARLY 9 3 5 3  
MAX LVORI LATE 9 3 5 3  
MIN VSBY EARLY 9 2 FOG 9 8  
MIN VSBY LATE 2 FOG 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 44 TO 54. HIGHS  
IN THE UPPER 60S. NORTH WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY
 
SUNNY, COOLER. HIGHS IN THE MID 50S. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS  
AROUND 5 MPH.  
 

 
 
MAZ005-010800-  
CENTRAL MIDDLESEX MA-  
INCLUDING THE CITIES OF FRAMINGHAM AND LOWELL  
409 PM EDT WED SEP 30 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 55 (0) 78 (+7) 65 82  
RH % (24H TREND) 100 (0) 60 (-11) 90 58  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR SW 5 LGT/VAR SW 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 410 3640 430 4250  
TRANSPORT WND (KTS) SW 7 W 15 SW 9 W 16  
VENT RATE (KT-FT) 2870 54600 3870 68000  
MAX ADI EARLY 4 VERY POOR 21 FAIR 9 POOR 47 GEN GOOD  
MAX ADI LATE 4 VERY POOR 77 GOOD 8 POOR 70 GOOD  
MAX LVORI EARLY 9 3 5 3  
MAX LVORI LATE 9 3 5 3  
MIN VSBY EARLY 9 2 FOG 9 8  
MIN VSBY LATE 2 FOG 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 44 TO 54. HIGHS  
IN THE UPPER 60S. NORTH WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS AROUND  
5 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40. NORTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY
 
SUNNY, COOLER. HIGHS IN THE MID 50S. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 60. SOUTHWEST WINDS AROUND  
5 MPH.  
 

 
 
MAZ012-010800-  
SOUTHERN WORCESTER MA-  
INCLUDING THE CITIES OF MILFORD AND WORCESTER  
409 PM EDT WED SEP 30 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 56 (+2) 77 (+7) 64 80  
RH % (24H TREND) 100 (0) 64 (-7) 93 60  
20FT WND AM(MPH) LGT/VAR SW 5  
20FT WND PM(MPH) LGT/VAR SW 6 SW 5 SW 7 G17  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 410 3530 450 4040  
TRANSPORT WND (KTS) SW 8 W 16 SW 10 W 17  
VENT RATE (KT-FT) 3280 56480 4500 68680  
MAX ADI EARLY 8 POOR 26 FAIR 10 POOR 40 FAIR  
MAX ADI LATE 5 VERY POOR 54 GEN GOOD 9 POOR 62 GOOD  
MAX LVORI EARLY 9 3 5 3  
MAX LVORI LATE 9 3 5 3  
MIN VSBY EARLY 9 4 FOG 9 7  
MIN VSBY LATE 4 FOG 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. WEST WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 54. HIGHS  
IN THE UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY THROUGH WEDNESDAY
 
CLEAR. LOWS IN THE UPPER 30S. HIGHS  
IN THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ004-010800-  
NORTHERN WORCESTER MA-  
INCLUDING THE CITIES OF BARRE AND FITCHBURG  
409 PM EDT WED SEP 30 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE SHOWERS  
CHANCE PRECIP (%) 40  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 53 (+1) 76 (+7) 62 79  
RH % (24H TREND) 100 (0) 64 (-4) 97 62  
20FT WND AM(MPH) LGT/VAR SW 5  
20FT WND PM(MPH) LGT/VAR SW 6 SW 5 W 7 G18  
PRECIP AMOUNT 0.00 0.00 0.00 0.01  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 410 3520 440 4060  
TRANSPORT WND (KTS) SW 8 W 15 SW 11 W 16  
VENT RATE (KT-FT) 3280 52800 4840 64960  
MAX ADI EARLY 6 VERY POOR 19 GEN POOR 10 POOR 48 GEN GOOD  
MAX ADI LATE 4 VERY POOR 52 GEN GOOD 9 POOR 52 GEN GOOD  
MAX LVORI EARLY 9 3 5 3  
MAX LVORI LATE 9 3 5 3  
MIN VSBY EARLY 9 0 FOG 8 7  
MIN VSBY LATE 1 FOG 9 8 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 42 TO 51. HIGHS  
IN THE MID 60S. NORTHEAST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. EAST WINDS AROUND  
5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY
 
SUNNY, COOLER. HIGHS IN THE MID 50S. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS  
AROUND 5 MPH.  
 

 
 
MAZ026-010800-  
NORTHERN MIDDLESEX MA-  
INCLUDING THE CITY OF AYER  
409 PM EDT WED SEP 30 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE SHOWERS  
CHANCE PRECIP (%) 30  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 54 (+1) 78 (+7) 64 81  
RH % (24H TREND) 100 (0) 64 (-6) 87 64  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR SW 5 LGT/VAR W 6 G17  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 410 3800 430 4310  
TRANSPORT WND (KTS) SW 7 W 15 W 9 W 16  
VENT RATE (KT-FT) 2870 57000 3870 68960  
MAX ADI EARLY 3 VERY POOR 24 FAIR 8 POOR 55 GEN GOOD  
MAX ADI LATE 4 VERY POOR 77 GOOD 8 POOR 72 GOOD  
MAX LVORI EARLY 9 3 5 3  
MAX LVORI LATE 9 3 5 3  
MIN VSBY EARLY 9 2 FOG 9 8  
MIN VSBY LATE 2 FOG 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. NORTHWEST WINDS AROUND 5 MPH.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 41 TO 52. HIGHS  
IN THE MID 60S. NORTH WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS AROUND 5 MPH.    
TUESDAY
 
SUNNY, COOLER. HIGHS IN THE MID 50S. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS  
AROUND 5 MPH.  
 

 
 
MAZ002-010800-  
WESTERN FRANKLIN MA-  
INCLUDING THE CITY OF CHARLEMONT  
409 PM EDT WED SEP 30 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE SHOWERS  
CHANCE PRECIP (%) 10 50  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 51 (+2) 75 (+7) 61 77  
RH % (24H TREND) 100 (0) 62 (-3) 97 66  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR W 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.16  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 390 3580 440 4190  
TRANSPORT WND (KTS) SW 4 W 13 SW 9 W 15  
VENT RATE (KT-FT) 1560 46540 3960 62850  
MAX ADI EARLY 5 VERY POOR 29 FAIR 14 GEN POOR 42 GEN GOOD  
MAX ADI LATE 4 VERY POOR 64 GOOD 8 POOR 47 GEN GOOD  
MAX LVORI EARLY 9 4 5 3  
MAX LVORI LATE 9 4 5 3  
MIN VSBY EARLY 9 1 FOG 9 8  
MIN VSBY LATE 1 FOG 9 8 5 FOG  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 100  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 40 TO 49. HIGHS  
IN THE LOWER 60S. NORTH WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. EAST WINDS AROUND  
5 MPH, BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTHWEST  
WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS AROUND 60. WEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 50S. NORTHWEST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS  
AROUND 5 MPH.  
 

 
 
MAZ003-010800-  
EASTERN FRANKLIN MA-  
INCLUDING THE CITIES OF GREENFIELD AND ORANGE  
409 PM EDT WED SEP 30 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE SHOWERS  
CHANCE PRECIP (%) 10 50  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 53 (+2) 77 (+7) 61 79  
RH % (24H TREND) 100 (0) 62 (-4) 100 66  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR SW 5 LGT/VAR W 7  
PRECIP AMOUNT 0.00 0.00 0.00 0.08  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 410 3280 420 4570  
TRANSPORT WND (KTS) SW 5 SW 12 SW 8 W 14  
VENT RATE (KT-FT) 2050 39360 3360 63980  
MAX ADI EARLY 6 VERY POOR 14 GEN POOR 12 POOR 36 FAIR  
MAX ADI LATE 3 VERY POOR 45 GEN GOOD 6 VERY POOR 49 GEN GOOD  
MAX LVORI EARLY 10 4 7 3  
MAX LVORI LATE 10 4 7 3  
MIN VSBY EARLY 9 1 FOG 9 8  
MIN VSBY LATE 1 FOG 9 8 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 41 TO 51. HIGHS  
IN THE MID 60S. NORTH WINDS 5 TO 10 MPH.    
SUNDAY AND SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 41 TO 46. HIGHS IN  
THE MID 60S. SOUTH WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS  
AROUND 5 MPH.  
 

 
 
MAZ008-010800-  
WESTERN HAMPSHIRE MA-  
INCLUDING THE CITY OF CHESTERFIELD  
409 PM EDT WED SEP 30 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE SHOWERS  
CHANCE PRECIP (%) 10 50  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 52 (+2) 74 (+6) 61 77  
RH % (24H TREND) 100 (+4) 64 (-2) 93 62  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR W 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.11  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 380 3370 440 4360  
TRANSPORT WND (KTS) SW 5 W 14 SW 10 W 14  
VENT RATE (KT-FT) 1900 47180 4400 61040  
MAX ADI EARLY 5 VERY POOR 25 FAIR 14 GEN POOR 49 GEN GOOD  
MAX ADI LATE 4 VERY POOR 63 GOOD 8 POOR 49 GEN GOOD  
MAX LVORI EARLY 9 4 5 3  
MAX LVORI LATE 9 4 5 3  
MIN VSBY EARLY 9 1 FOG 9 8  
MIN VSBY LATE 1 FOG 9 9 5 FOG  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 90  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 41 TO 51. HIGHS  
IN THE LOWER 60S. NORTH WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. EAST WINDS AROUND  
5 MPH, BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTHWEST  
WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 50S. NORTHWEST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS  
AROUND 5 MPH.  
 

 
 
MAZ010-010800-  
EASTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF AMHERST AND NORTHAMPTON  
409 PM EDT WED SEP 30 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE SHOWERS  
CHANCE PRECIP (%) 10 40  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 55 (+3) 78 (+8) 62 81  
RH % (24H TREND) 100 (0) 64 (+6) 97 60  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR SW 6 LGT/VAR W 8 G17  
PRECIP AMOUNT 0.00 0.00 0.00 0.02  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 390 3220 420 4510  
TRANSPORT WND (KTS) S 5 SW 12 SW 7 W 13  
VENT RATE (KT-FT) 1950 38640 2940 58630  
MAX ADI EARLY 6 VERY POOR 15 GEN POOR 11 POOR 35 FAIR  
MAX ADI LATE 3 VERY POOR 44 GEN GOOD 7 POOR 46 GEN GOOD  
MAX LVORI EARLY 10 4 6 3  
MAX LVORI LATE 10 4 6 3  
MIN VSBY EARLY 9 1 FOG 8 7  
MIN VSBY LATE 1 FOG 9 7 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 43 TO 53. HIGHS  
IN THE UPPER 60S. NORTH WINDS 5 TO 10 MPH.    
SUNDAY AND SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S.  
HIGHS IN THE MID 60S. SOUTH WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY
 
SUNNY, COOLER. HIGHS IN THE MID 50S. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 60. SOUTHWEST WINDS AROUND  
5 MPH.  
 

 
 
MAZ009-010800-  
WESTERN HAMPDEN MA-  
INCLUDING THE CITY OF BLANDFORD  
409 PM EDT WED SEP 30 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE SHOWERS  
CHANCE PRECIP (%) 10 50  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 55 (+4) 75 (+6) 62 79  
RH % (24H TREND) 100 (+4) 64 (-1) 90 60  
20FT WND AM(MPH) LGT/VAR SW 5  
20FT WND PM(MPH) LGT/VAR SW 5 LGT/VAR W 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.05  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 380 3140 450 4400  
TRANSPORT WND (KTS) SW 4 W 14 W 11 W 15  
VENT RATE (KT-FT) 1520 43960 4950 66000  
MAX ADI EARLY 5 VERY POOR 22 FAIR 16 GEN POOR 56 GEN GOOD  
MAX ADI LATE 4 VERY POOR 57 GEN GOOD 9 POOR 52 GEN GOOD  
MAX LVORI EARLY 9 4 5 3  
MAX LVORI LATE 9 4 5 3  
MIN VSBY EARLY 9 1 FOG 9 8  
MIN VSBY LATE 2 FOG 9 9 7  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 43 TO 52. HIGHS  
IN THE MID 60S. NORTHEAST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. EAST WINDS AROUND  
5 MPH, BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHWEST  
WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY
 
SUNNY, COOLER. HIGHS IN THE LOWER 50S. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS  
AROUND 5 MPH.  
 

 
 
MAZ011-010800-  
EASTERN HAMPDEN MA-  
INCLUDING THE CITY OF SPRINGFIELD  
409 PM EDT WED SEP 30 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE SHOWERS  
CHANCE PRECIP (%) 10 40  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 55 (+3) 78 (+7) 63 82  
RH % (24H TREND) 100 (0) 60 (-4) 93 58  
20FT WND AM(MPH) LGT/VAR SW 5  
20FT WND PM(MPH) LGT/VAR SW 6 SW 5 SW 8 G18  
PRECIP AMOUNT 0.00 0.00 0.00 0.01  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 380 2930 420 4300  
TRANSPORT WND (KTS) S 5 SW 12 SW 9 SW 14  
VENT RATE (KT-FT) 1900 35160 3780 60200  
MAX ADI EARLY 6 VERY POOR 22 FAIR 13 GEN POOR 36 FAIR  
MAX ADI LATE 4 VERY POOR 32 FAIR 7 POOR 47 GEN GOOD  
MAX LVORI EARLY 10 4 6 3  
MAX LVORI LATE 10 4 6 3  
MIN VSBY EARLY 9 2 FOG 8 7  
MIN VSBY LATE 1 FOG 9 7 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 43 TO 53. HIGHS  
IN THE UPPER 60S. NORTHEAST WINDS AROUND 5 MPH.    
SUNDAY AND SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S.  
HIGHS IN THE MID 60S. SOUTH WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY THROUGH WEDNESDAY
 
CLEAR. LOWS IN THE UPPER 30S. HIGHS  
IN THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
CTZ002-010800-  
HARTFORD CT-  
INCLUDING THE CITIES OF HARTFORD AND WINDSOR LOCKS  
409 PM EDT WED SEP 30 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE SHOWERS  
CHANCE PRECIP (%) 10 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 56 (+2) 78 (+6) 63 81  
RH % (24H TREND) 100 (0) 64 (0) 97 58  
20FT WND AM(MPH) LGT/VAR SW 5  
20FT WND PM(MPH) LGT/VAR SW 6 LGT/VAR SW 8 G17  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 360 2670 430 4020  
TRANSPORT WND (KTS) S 5 SW 12 SW 9 SW 15  
VENT RATE (KT-FT) 1800 32040 3870 60300  
MAX ADI EARLY 6 VERY POOR 19 GEN POOR 13 GEN POOR 35 FAIR  
MAX ADI LATE 3 VERY POOR 33 FAIR 7 POOR 48 GEN GOOD  
MAX LVORI EARLY 9 4 6 3  
MAX LVORI LATE 9 4 6 3  
MIN VSBY EARLY 9 3 FOG 9 8  
MIN VSBY LATE 4 FOG 9 8 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 55. HIGHS  
IN THE UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY THROUGH WEDNESDAY
 
CLEAR. LOWS AROUND 40. HIGHS IN THE  
UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
CTZ003-010800-  
TOLLAND CT-  
INCLUDING THE CITIES OF UNION AND VERNON  
409 PM EDT WED SEP 30 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE SHOWERS  
CHANCE PRECIP (%) 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 56 (+3) 76 (+6) 63 80  
RH % (24H TREND) 100 (0) 66 (0) 97 62  
20FT WND AM(MPH) LGT/VAR SW 5  
20FT WND PM(MPH) LGT/VAR SW 7 SW 5 SW 8 G18  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 400 2760 440 3650  
TRANSPORT WND (KTS) SW 7 SW 13 SW 10 SW 15  
VENT RATE (KT-FT) 2800 35880 4400 54750  
MAX ADI EARLY 6 VERY POOR 27 FAIR 14 GEN POOR 33 FAIR  
MAX ADI LATE 4 VERY POOR 33 FAIR 8 POOR 53 GEN GOOD  
MAX LVORI EARLY 9 4 6 3  
MAX LVORI LATE 9 4 6 3  
MIN VSBY EARLY 9 1 FOG 9 6 FOG  
MIN VSBY LATE 2 FOG 9 8 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 44 TO 53. HIGHS  
IN THE UPPER 60S. NORTHEAST WINDS AROUND 5 MPH.    
SUNDAY AND SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S.  
HIGHS IN THE MID 60S. SOUTH WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY THROUGH WEDNESDAY
 
CLEAR. LOWS IN THE UPPER 30S. HIGHS  
IN THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
CTZ004-010800-  
WINDHAM CT-  
INCLUDING THE CITIES OF PUTNAM AND WILLIMANTIC  
409 PM EDT WED SEP 30 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 56 (+2) 77 (+7) 63 80  
RH % (24H TREND) 100 (0) 64 (-6) 100 62  
20FT WND AM(MPH) LGT/VAR SW 5  
20FT WND PM(MPH) LGT/VAR SW 7 SW 5 SW 8 G17  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 390 3080 440 3370  
TRANSPORT WND (KTS) SW 7 SW 14 SW 9 SW 16  
VENT RATE (KT-FT) 2730 43120 3960 53920  
MAX ADI EARLY 8 POOR 29 FAIR 11 POOR 34 FAIR  
MAX ADI LATE 4 VERY POOR 39 FAIR 8 POOR 54 GEN GOOD  
MAX LVORI EARLY 9 4 6 3  
MAX LVORI LATE 9 4 6 3  
MIN VSBY EARLY 9 1 FOG 9 5 FOG  
MIN VSBY LATE 2 FOG 9 8 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 54. HIGHS  
IN THE UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY THROUGH WEDNESDAY
 
CLEAR. LOWS AROUND 40. HIGHS IN THE  
UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
RIZ001-010800-  
NORTHWEST PROVIDENCE RI-  
INCLUDING THE CITIES OF FOSTER AND SMITHFIELD  
409 PM EDT WED SEP 30 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 56 (+1) 77 (+7) 63 80  
RH % (24H TREND) 100 (0) 66 (-4) 97 62  
20FT WND AM(MPH) LGT/VAR SW 6  
20FT WND PM(MPH) LGT/VAR SW 6 SW 5 SW 7 G17  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 390 3190 450 3130  
TRANSPORT WND (KTS) SW 8 W 15 W 11 SW 17  
VENT RATE (KT-FT) 3120 47850 4950 53210  
MAX ADI EARLY 5 VERY POOR 29 FAIR 13 GEN POOR 36 FAIR  
MAX ADI LATE 5 VERY POOR 49 GEN GOOD 11 POOR 57 GEN GOOD  
MAX LVORI EARLY 9 4 5 3  
MAX LVORI LATE 9 4 5 3  
MIN VSBY EARLY 9 7 9 7  
MIN VSBY LATE 7 9 8 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. WEST WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 46 TO 55. HIGHS  
IN THE UPPER 60S. NORTHEAST WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND  
5 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST  
WINDS AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY
 
CLEAR. LOWS AROUND 40. HIGHS IN THE  
UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
RIZ002-010800-  
SOUTHEAST PROVIDENCE RI-  
INCLUDING THE CITY OF PROVIDENCE  
409 PM EDT WED SEP 30 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 56 (0) 77 (+7) 64 80  
RH % (24H TREND) 100 (+3) 66 (-7) 93 62  
20FT WND AM(MPH) LGT/VAR SW 6  
20FT WND PM(MPH) LGT/VAR SW 7 SW 5 SW 8  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 410 3000 430 2520  
TRANSPORT WND (KTS) SW 7 W 14 W 10 SW 16  
VENT RATE (KT-FT) 2870 42000 4300 40320  
MAX ADI EARLY 5 VERY POOR 31 FAIR 12 POOR 34 FAIR  
MAX ADI LATE 5 VERY POOR 42 GEN GOOD 8 POOR 50 GEN GOOD  
MAX LVORI EARLY 9 4 5 3  
MAX LVORI LATE 9 4 5 3  
MIN VSBY EARLY 9 8 9 7  
MIN VSBY LATE 8 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. WEST WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 47 TO 57. HIGHS  
IN THE UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50. SOUTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS AROUND  
5 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY THROUGH WEDNESDAY
 
CLEAR. LOWS IN THE LOWER 40S. HIGHS  
IN THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
RIZ003-010800-  
WESTERN KENT RI-  
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH  
409 PM EDT WED SEP 30 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 56 (0) 75 (+6) 63 78  
RH % (24H TREND) 100 (0) 71 (-2) 100 64  
20FT WND AM(MPH) LGT/VAR SW 6  
20FT WND PM(MPH) LGT/VAR SW 7 SW 5 SW 8  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 400 2950 430 2350  
TRANSPORT WND (KTS) SW 7 W 15 W 11 SW 16  
VENT RATE (KT-FT) 2800 44250 4730 37600  
MAX ADI EARLY 5 VERY POOR 35 FAIR 12 POOR 33 FAIR  
MAX ADI LATE 5 VERY POOR 34 FAIR 11 POOR 46 GEN GOOD  
MAX LVORI EARLY 9 4 6 3  
MAX LVORI LATE 9 4 6 3  
MIN VSBY EARLY 9 7 9 7  
MIN VSBY LATE 8 9 8 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. WEST WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 47 TO 56. HIGHS  
IN THE UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND  
5 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY THROUGH WEDNESDAY
 
CLEAR. LOWS IN THE LOWER 40S. HIGHS  
IN THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
RIZ004-010800-  
EASTERN KENT RI-  
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK  
409 PM EDT WED SEP 30 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 57 (0) 76 (+7) 64 78  
RH % (24H TREND) 100 (0) 69 (-4) 97 66  
20FT WND AM(MPH) LGT/VAR SW 7  
20FT WND PM(MPH) LGT/VAR SW 7 SW 6 SW 9  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 410 2820 430 2030  
TRANSPORT WND (KTS) SW 7 SW 14 W 10 SW 16  
VENT RATE (KT-FT) 2870 39480 4300 32480  
MAX ADI EARLY 6 VERY POOR 32 FAIR 13 GEN POOR 31 FAIR  
MAX ADI LATE 5 VERY POOR 29 FAIR 8 POOR 41 GEN GOOD  
MAX LVORI EARLY 9 4 6 3  
MAX LVORI LATE 9 4 6 3  
MIN VSBY EARLY 9 8 9 7  
MIN VSBY LATE 9 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. WEST WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 49 TO 58. HIGHS  
IN THE UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST  
WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY THROUGH WEDNESDAY
 
CLEAR. LOWS IN THE LOWER 40S. HIGHS  
IN THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
RIZ005-010800-  
BRISTOL RI-  
INCLUDING THE CITY OF BRISTOL  
409 PM EDT WED SEP 30 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 58 (0) 75 (+6) 65 77  
RH % (24H TREND) 100 (0) 73 (-3) 97 71  
20FT WND AM(MPH) LGT/VAR SW 7  
20FT WND PM(MPH) LGT/VAR SW 8 SW 7 SW 9 G17  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 410 1970 430 1800  
TRANSPORT WND (KTS) SW 8 SW 13 SW 11 SW 15  
VENT RATE (KT-FT) 3280 25610 4730 27000  
MAX ADI EARLY 6 VERY POOR 22 FAIR 13 GEN POOR 30 FAIR  
MAX ADI LATE 6 VERY POOR 26 FAIR 11 POOR 33 FAIR  
MAX LVORI EARLY 9 4 6 3  
MAX LVORI LATE 9 4 6 3  
MIN VSBY EARLY 9 8 9 7  
MIN VSBY LATE 8 9 8 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. WEST WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 58. HIGHS  
IN THE UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST  
WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY THROUGH WEDNESDAY
 
CLEAR. LOWS IN THE MID 40S. HIGHS IN  
THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
RIZ006-010800-  
WASHINGTON RI-  
INCLUDING THE CITIES OF NARRAGANSETT AND WESTERLY  
409 PM EDT WED SEP 30 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 56 (-1) 74 (+6) 62 76  
RH % (24H TREND) 100 (0) 71 (-2) 100 69  
20FT WND AM(MPH) LGT/VAR SW 7  
20FT WND PM(MPH) LGT/VAR SW 8 SW 6 SW 9 G18  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 420 2380 420 1720  
TRANSPORT WND (KTS) SW 7 W 13 W 10 SW 16  
VENT RATE (KT-FT) 2940 30940 4200 27520  
MAX ADI EARLY 5 VERY POOR 28 FAIR 13 GEN POOR 29 FAIR  
MAX ADI LATE 5 VERY POOR 25 FAIR 9 POOR 34 FAIR  
MAX LVORI EARLY 9 5 7 4  
MAX LVORI LATE 9 5 7 4  
MIN VSBY EARLY 9 8 8 7  
MIN VSBY LATE 8 9 7 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. WEST WINDS 10 TO 15 MPH.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 49 TO 57. HIGHS  
IN THE UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. EAST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT AND MONDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S.  
HIGHS IN THE UPPER 60S. WEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHWEST  
WINDS 10 TO 15 MPH.    
TUESDAY THROUGH WEDNESDAY
 
CLEAR. LOWS IN THE LOWER 40S. HIGHS  
IN THE UPPER 50S. SOUTHWEST WINDS 10 TO 15 MPH.  
 

 
 
RIZ007-010800-  
NEWPORT RI-  
INCLUDING THE CITY OF NEWPORT  
409 PM EDT WED SEP 30 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 57 (-2) 73 (+6) 63 73  
RH % (24H TREND) 100 (0) 76 (0) 100 76  
20FT WND AM(MPH) SW 5 SW 8  
20FT WND PM(MPH) LGT/VAR SW 9 G17 SW 8 SW 11 G19  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 430 1510 430 1320  
TRANSPORT WND (KTS) SW 8 SW 12 W 11 SW 16  
VENT RATE (KT-FT) 3440 18120 4730 21120  
MAX ADI EARLY 7 POOR 19 GEN POOR 14 GEN POOR 28 FAIR  
MAX ADI LATE 7 POOR 19 GEN POOR 12 POOR 28 FAIR  
MAX LVORI EARLY 9 6 6 4  
MAX LVORI LATE 9 6 6 4  
MIN VSBY EARLY 8 8 8 6 FOG  
MIN VSBY LATE 8 9 6 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. WEST WINDS 10 TO 15 MPH.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 52 TO 59. HIGHS  
IN THE UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. EAST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT AND MONDAY
 
PARTLY CLOUDY. LOWS IN THE MID 50S.  
HIGHS IN THE MID 60S. WEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHWEST  
WINDS 10 TO 15 MPH.    
TUESDAY THROUGH WEDNESDAY
 
CLEAR. LOWS IN THE MID 40S. HIGHS IN  
THE UPPER 50S. SOUTHWEST WINDS 10 TO 15 MPH.  
 

 
 
RIZ008-010800-  
BLOCK ISLAND RI-  
INCLUDING THE CITY OF NEW SHOREHAM  
409 PM EDT WED SEP 30 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 61 (0) 67 (+2) 64 67  
RH % (24H TREND) 100 (0) 90 (+9) 100 90  
20FT WND AM(MPH) SW 7 SW 10  
20FT WND PM(MPH) SW 5 SW 10 SW 10 SW 12 G19  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 480 550 510 670  
TRANSPORT WND (KTS) SW 11 SW 16 SW 18 SW 20  
VENT RATE (KT-FT) 5280 8800 9180 13400  
MAX ADI EARLY 7 POOR 16 GEN POOR 19 GEN POOR 23 FAIR  
MAX ADI LATE 11 POOR 18 GEN POOR 18 GEN POOR 25 FAIR  
MAX LVORI EARLY 7 8 5 5  
MAX LVORI LATE 7 8 5 5  
MIN VSBY EARLY 9 9 5 FOG 7  
MIN VSBY LATE 9 8 6 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. SOUTHWEST WINDS 10 TO 15 MPH, BECOMING NORTHWEST  
AFTER MIDNIGHT.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 60.  
HIGHS IN THE MID 60S. NORTHEAST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. EAST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHEAST  
WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50. NORTHWEST WINDS  
10 TO 15 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS 10 TO  
15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50. NORTHWEST WINDS  
5 TO 10 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS  
AROUND 5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.  
 

 
 
MAZ017-010800-  
NORTHERN BRISTOL MA-  
INCLUDING THE CITY OF TAUNTON  
409 PM EDT WED SEP 30 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 55 (0) 77 (+7) 63 80  
RH % (24H TREND) 100 (0) 66 (-7) 93 64  
20FT WND AM(MPH) LGT/VAR SW 5  
20FT WND PM(MPH) LGT/VAR SW 6 SW 5 SW 7  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 410 3170 420 2740  
TRANSPORT WND (KTS) SW 7 SW 16 SW 10 SW 17  
VENT RATE (KT-FT) 2870 50720 4200 46580  
MAX ADI EARLY 5 VERY POOR 30 FAIR 12 POOR 39 FAIR  
MAX ADI LATE 4 VERY POOR 51 GEN GOOD 8 POOR 51 GEN GOOD  
MAX LVORI EARLY 9 3 5 3  
MAX LVORI LATE 9 3 5 3  
MIN VSBY EARLY 9 7 9 7  
MIN VSBY LATE 8 9 8 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. WEST WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 46 TO 56. HIGHS  
IN THE UPPER 60S. NORTHEAST WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS AROUND  
5 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST  
WINDS AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY
 
CLEAR. LOWS AROUND 40. HIGHS IN THE  
UPPER 50S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
MAZ018-010800-  
WESTERN PLYMOUTH MA-  
INCLUDING THE CITY OF BROCKTON  
409 PM EDT WED SEP 30 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 55 (-1) 77 (+7) 62 80  
RH % (24H TREND) 100 (0) 62 (-11) 97 60  
20FT WND AM(MPH) LGT/VAR SW 5  
20FT WND PM(MPH) LGT/VAR SW 6 SW 5 SW 8 G17  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 410 3310 420 2600  
TRANSPORT WND (KTS) SW 8 SW 16 SW 10 SW 17  
VENT RATE (KT-FT) 3280 52960 4200 44200  
MAX ADI EARLY 4 VERY POOR 29 FAIR 14 GEN POOR 40 FAIR  
MAX ADI LATE 4 VERY POOR 52 GEN GOOD 8 POOR 53 GEN GOOD  
MAX LVORI EARLY 9 3 6 3  
MAX LVORI LATE 9 3 6 3  
MIN VSBY EARLY 8 7 9 7  
MIN VSBY LATE 8 9 7 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. WEST WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 48 TO 57. HIGHS  
IN THE MID 60S. NORTHEAST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. EAST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS AROUND  
5 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY THROUGH WEDNESDAY
 
CLEAR. LOWS IN THE LOWER 40S. HIGHS  
IN THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ019-010800-  
EASTERN PLYMOUTH MA-  
INCLUDING THE CITY OF PLYMOUTH  
409 PM EDT WED SEP 30 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 55 (-2) 76 (+9) 62 78  
RH % (24H TREND) 100 (0) 60 (-13) 97 62  
20FT WND AM(MPH) LGT/VAR SW 7  
20FT WND PM(MPH) LGT/VAR SW 7 SW 6 SW 9 G18  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 390 2430 450 2030  
TRANSPORT WND (KTS) S 7 W 13 SW 12 SW 16  
VENT RATE (KT-FT) 2730 31590 5400 32480  
MAX ADI EARLY 8 POOR 18 GEN POOR 14 GEN POOR 33 FAIR  
MAX ADI LATE 8 POOR 27 FAIR 10 POOR 39 FAIR  
MAX LVORI EARLY 9 3 5 3  
MAX LVORI LATE 9 3 5 3  
MIN VSBY EARLY 8 8 8 6 FOG  
MIN VSBY LATE 8 9 6 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. WEST WINDS 10 TO 15 MPH.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 52 TO 58. HIGHS  
IN THE MID 60S. NORTHEAST WINDS 5 TO 10 MPH.    
SUNDAY
 
SUNNY. HIGHS IN THE LOWER 60S. EAST WINDS AROUND 5 MPH.   
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST  
WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHWEST  
WINDS 10 TO 15 MPH.    
TUESDAY THROUGH WEDNESDAY
 
CLEAR. LOWS IN THE MID 40S. HIGHS IN  
THE UPPER 50S. SOUTHWEST WINDS 10 TO 15 MPH.  
 

 
 
MAZ020-010800-  
SOUTHERN BRISTOL MA-  
INCLUDING THE CITIES OF FALL RIVER AND NEW BEDFORD  
409 PM EDT WED SEP 30 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 55 (-2) 75 (+7) 62 77  
RH % (24H TREND) 100 (0) 71 (-2) 100 69  
20FT WND AM(MPH) LGT/VAR SW 7 G18  
20FT WND PM(MPH) LGT/VAR SW 8 G18 SW 7 G17 SW 10 G21  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 410 2420 420 1670  
TRANSPORT WND (KTS) SW 8 SW 14 SW 11 SW 18  
VENT RATE (KT-FT) 3280 33880 4620 30060  
MAX ADI EARLY 6 VERY POOR 26 FAIR 14 GEN POOR 34 FAIR  
MAX ADI LATE 5 VERY POOR 30 FAIR 9 POOR 37 FAIR  
MAX LVORI EARLY 9 3 6 4  
MAX LVORI LATE 9 3 6 4  
MIN VSBY EARLY 7 6 FOG 7 2 FOG  
MIN VSBY LATE 7 9 2 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. WEST WINDS 10 TO 15 MPH.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 49 TO 58. HIGHS  
IN THE UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. EAST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT AND MONDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S.  
HIGHS IN THE UPPER 60S. WEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHWEST  
WINDS 10 TO 15 MPH.    
TUESDAY THROUGH WEDNESDAY
 
CLEAR. LOWS IN THE LOWER 40S. HIGHS  
IN THE UPPER 50S. SOUTHWEST WINDS 10 TO 15 MPH.  
 

 
 
MAZ021-010800-  
SOUTHERN PLYMOUTH MA-  
INCLUDING THE CITY OF MATTAPOISETT  
409 PM EDT WED SEP 30 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 55 (-2) 76 (+8) 62 75  
RH % (24H TREND) 100 (0) 71 (-5) 100 71  
20FT WND AM(MPH) LGT/VAR SW 7 G17  
20FT WND PM(MPH) LGT/VAR SW 8 G18 SW 6 G18 SW 10 G21  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 410 2650 420 1640  
TRANSPORT WND (KTS) SW 8 SW 14 SW 11 SW 18  
VENT RATE (KT-FT) 3280 37100 4620 29520  
MAX ADI EARLY 5 VERY POOR 28 FAIR 14 GEN POOR 36 FAIR  
MAX ADI LATE 4 VERY POOR 41 GEN GOOD 9 POOR 39 FAIR  
MAX LVORI EARLY 9 3 6 4  
MAX LVORI LATE 9 3 6 4  
MIN VSBY EARLY 7 7 7 3 FOG  
MIN VSBY LATE 7 9 2 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
UPPER 50S. WEST WINDS 10 TO 15 MPH.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 58. HIGHS  
IN THE MID 60S. NORTHEAST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. EAST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT AND MONDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S.  
HIGHS IN THE UPPER 60S. WEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST  
WINDS 10 TO 15 MPH.    
TUESDAY
 
SUNNY, COOLER. HIGHS IN THE UPPER 50S. NORTHWEST WINDS  
10 TO 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS  
AROUND 5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.  
 

 
 
MAZ022-010800-  
BARNSTABLE MA-  
INCLUDING THE CITIES OF CHATHAM, FALMOUTH, AND PROVINCETOWN  
409 PM EDT WED SEP 30 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 57 (-1) 71 (+6) 61 70  
RH % (24H TREND) 100 (0) 73 (-5) 100 79  
20FT WND AM(MPH) SW 5 SW 8 G18  
20FT WND PM(MPH) LGT/VAR SW 8 G17 SW 7 G18 SW 10 G20  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 420 1470 500 1280  
TRANSPORT WND (KTS) SW 9 SW 15 SW 14 SW 19  
VENT RATE (KT-FT) 3780 22050 7000 24320  
MAX ADI EARLY 6 VERY POOR 18 GEN POOR 16 GEN POOR 22 FAIR  
MAX ADI LATE 7 POOR 22 FAIR 14 GEN POOR 29 FAIR  
MAX LVORI EARLY 9 4 6 4  
MAX LVORI LATE 9 4 6 4  
MIN VSBY EARLY 8 6 FOG 7 4 FOG  
MIN VSBY LATE 4 FOG 9 4 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
UPPER 50S. WEST WINDS 10 TO 15 MPH.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S.  
HIGHS IN THE LOWER 60S. NORTHEAST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. EAST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST  
WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
MONDAY AND MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 48 TO 54. HIGHS IN  
THE MID 60S. NORTHWEST WINDS 10 TO 15 MPH.    
TUESDAY AND TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.  
HIGHS IN THE UPPER 50S. NORTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS  
AROUND 5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.  
 

 
 
MAZ023-010800-  
DUKES MA-  
INCLUDING THE CITY OF VINEYARD HAVEN  
409 PM EDT WED SEP 30 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 57 (-2) 69 (+3) 60 69  
RH % (24H TREND) 100 (0) 81 (+3) 100 84  
20FT WND AM(MPH) SW 7 SW 10 G20  
20FT WND PM(MPH) LGT/VAR SW 10 G19 SW 10 G18 SW 12 G22  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 480 830 560 1060  
TRANSPORT WND (KTS) SW 8 SW 13 SW 16 SW 20  
VENT RATE (KT-FT) 3840 10790 8960 21200  
MAX ADI EARLY 8 POOR 17 GEN POOR 20 GEN POOR 25 FAIR  
MAX ADI LATE 8 POOR 21 FAIR 19 GEN POOR 26 FAIR  
MAX LVORI EARLY 7 7 5 5  
MAX LVORI LATE 7 7 5 5  
MIN VSBY EARLY 6 FOG 8 4 FOG 4 FOG  
MIN VSBY LATE 5 FOG 8 4 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND  
60. WEST WINDS 10 TO 15 MPH.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 60. HIGHS  
IN THE MID 60S. NORTHEAST WINDS 10 TO 15 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. EAST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 50S. EAST WINDS  
5 TO 10 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
MONDAY AND MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 49 TO 56. HIGHS IN  
THE MID 60S. NORTH WINDS 15 TO 20 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS 10 TO  
15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS  
AROUND 5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.  
 

 
 
MAZ024-010800-  
NANTUCKET MA-  
INCLUDING THE CITY OF NANTUCKET  
409 PM EDT WED SEP 30 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 58 (-1) 66 (+2) 61 66  
RH % (24H TREND) 100 (0) 90 (+6) 100 90  
20FT WND AM(MPH) SW 7 SW 11 G19  
20FT WND PM(MPH) LGT/VAR SW 10 SW 10 SW 12 G21  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 340 600 540 750  
TRANSPORT WND (KTS) S 6 SW 15 SW 18 SW 17  
VENT RATE (KT-FT) 2040 9000 9720 12750  
MAX ADI EARLY 7 POOR 19 GEN POOR 21 FAIR 26 FAIR  
MAX ADI LATE 8 POOR 23 FAIR 21 FAIR 27 FAIR  
MAX LVORI EARLY 9 8 5 5  
MAX LVORI LATE 9 8 5 5  
MIN VSBY EARLY 5 FOG 8 2 FOG 6 FOG  
MIN VSBY LATE 3 FOG 8 3 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
UPPER 50S. WEST WINDS 10 TO 15 MPH.    
SATURDAY
 
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 60S. NORTH WINDS 10 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHEAST  
WINDS 10 TO 15 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. EAST WINDS 10 TO  
15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. NORTHEAST WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 60S. WEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST  
WINDS 15 TO 20 MPH.    
TUESDAY AND TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S.  
HIGHS IN THE UPPER 50S. NORTHWEST WINDS 15 TO 20 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS 5 TO  
10 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.  
 

 
   
OUTLOOK 8 TO 14 DAYS
 
 
TEMPERATURES BELOW NORMAL. PRECIPITATION NEAR NORMAL.  
 

 
 
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