731  
FNUS51 KBOX 010809  
FWFBOX  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
408 AM EDT TUE SEP 1 2026  
   
DISCUSSION
 
 
 
WIDESPREAD SHOWERS WITH EMBEDDED THUNDER OVERSPREAD SOUTHERN NEW  
ENGLAND LATE TONIGHT INTO TUESDAY MORNING. UNSETTLED WEATHER  
PERSISTS THROUGH LATE WEEK WITH ADDITIONAL ROUNDS OF SHOWERS AND  
THUNDERSTORMS.  
 
HUMID CONDITIONS THIS WEEK WITH MINRH BETWEEN 70 AND 90 PERCENT  
TUESDAY-THURSADY.  
   
OUTLOOK...TUESDAY NIGHT THROUGH SUNDAY
 
 
AN ACTIVE PATTERN WITH UNSETTLED WEATHER AT TIMES IN THE TUESDAY  
NIGHT THROUGH THURSDAY TIME FRAME. TIMING THE GREATEST RISK FOR  
SHOWERS REMAINS DIFFICULT AT THIS POINT. HOWEVER, THE GREATEST  
RISK DURING THIS PORTION OF THE FORECAST FOR SHOWERS AND  
THUNDERSTORMS APPEARS TO BE LATER WEDNESDAY INTO PART OF  
THURSDAY. THE TIMING THOUGH MAY NEED TO BE REFINED.  
 
SPOTTY DIURNAL SHOWERS AND THUNDERSTORMS ARE POSSIBLE FRIDAY AND  
SATURDAY. DRIER WEATHER IS MORE LIKELY FOR SUNDAY.  
 
MAZ015-012000-  
SUFFOLK MA-  
INCLUDING THE CITY OF BOSTON  
408 AM EDT TUE SEP 1 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS TSTMS NONE  
CHANCE PRECIP (%) 80 50  
CHANCE OF THUNDER (%) 0 20 0  
TEMP (24H TREND) 70 (-6) 60 (-4) 72  
RH % (24H TREND) 78 (+26) 100 (+7) 68  
20FT WND AM(MPH) LGT/VAR E 5  
20FT WND PM(MPH) SE 7 LGT/VAR E 7  
PRECIP AMOUNT 0.44 0.09 0.00  
PRECIP DURATION 9 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT (FT-AGL) 1820 440 3110  
TRANSPORT WND (KTS) SE 8 E 10 E 10  
VENT RATE (KT-FT) 14560 4400 31100  
MAX ADI EARLY 7 POOR 8 POOR 1 VERY POOR  
MAX ADI LATE 1 VERY POOR 8 POOR 1 VERY POOR  
MAX LVORI EARLY 7 5 5  
MAX LVORI LATE 7 5 5  
MIN VSBY EARLY 4 FOG 2 FOG 8  
MIN VSBY LATE 2 FOG 4 FOG 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 70 40 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
SHOWERS. LOWS IN THE MID 60S. SOUTHEAST WINDS  
5 TO 10 MPH.    
THURSDAY
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE  
UPPER 70S. SOUTH WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE MID 60S. WEST WINDS AROUND 5 MPH.    
FRIDAY AND FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S.  
HIGHS AROUND 80. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER  
60S. HIGHS IN THE LOWER 70S. NORTH WINDS 5 TO 10 MPH.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S.  
HIGHS AROUND 70. WEST WINDS 5 TO 10 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS AROUND  
5 MPH, BECOMING SOUTH IN THE AFTERNOON.  
 

 
 
MAZ016-012000-  
EASTERN NORFOLK MA-  
INCLUDING THE CITY OF QUINCY  
408 AM EDT TUE SEP 1 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS TSTMS NONE  
CHANCE PRECIP (%) 80 50  
CHANCE OF THUNDER (%) 0 20 0  
TEMP (24H TREND) 70 (-7) 58 (-5) 73  
RH % (24H TREND) 81 (+31) 100 (0) 68  
20FT WND AM(MPH) LGT/VAR E 5  
20FT WND PM(MPH) SE 6 LGT/VAR E 6  
PRECIP AMOUNT 0.45 0.12 0.00  
PRECIP DURATION 9 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT (FT-AGL) 1940 420 3360  
TRANSPORT WND (KTS) SE 9 E 9 E 10  
VENT RATE (KT-FT) 17460 3780 33600  
MAX ADI EARLY 7 POOR 8 POOR 1 VERY POOR  
MAX ADI LATE 1 VERY POOR 7 POOR 1 VERY POOR  
MAX LVORI EARLY 7 6 4  
MAX LVORI LATE 7 6 4  
MIN VSBY EARLY 4 FOG 2 FOG 8  
MIN VSBY LATE 2 FOG 4 FOG 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 80 40 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 60S. SOUTHEAST WINDS AROUND 5 MPH.    
THURSDAY
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE  
UPPER 70S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE MID 60S. WEST WINDS AROUND 5 MPH.    
FRIDAY AND FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S.  
HIGHS AROUND 80. NORTHWEST WINDS AROUND 5 MPH.    
SATURDAY AND SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 60.  
HIGHS IN THE LOWER 70S. NORTH WINDS 5 TO 10 MPH.    
SUNDAY THROUGH MONDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S.  
HIGHS IN THE LOWER 70S. SOUTHEAST WINDS 5 TO 10 MPH.  
 

 
 
MAZ013-012000-  
WESTERN NORFOLK MA-  
INCLUDING THE CITIES OF FOXBOROUGH AND NORWOOD  
408 AM EDT TUE SEP 1 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 90 50 10  
CHANCE OF THUNDER (%) 20 20 0  
TEMP (24H TREND) 69 (-10) 57 (-6) 73  
RH % (24H TREND) 84 (+35) 100 (0) 68  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) E 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.56 0.15 0.00  
PRECIP DURATION 9 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT (FT-AGL) 1750 420 3690  
TRANSPORT WND (KTS) SE 9 E 7 E 9  
VENT RATE (KT-FT) 15750 2940 33210  
MAX ADI EARLY 9 POOR 8 POOR 11 POOR  
MAX ADI LATE 1 VERY POOR 4 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 9 9 5  
MAX LVORI LATE 9 9 5  
MIN VSBY EARLY 3 FOG 1 FOG 7  
MIN VSBY LATE 2 FOG 4 FOG 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 80 40 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 60S. SOUTHEAST WINDS AROUND 5 MPH.    
THURSDAY
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE  
UPPER 70S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE LOWER 60S. WEST WINDS AROUND 5 MPH.   
FRIDAY AND FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S.  
HIGHS AROUND 80. NORTHWEST WINDS AROUND 5 MPH.    
SATURDAY THROUGH SUNDAY
 
PARTLY CLOUDY. LOWS 55 TO 60. HIGHS IN  
THE LOWER 70S. NORTHEAST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S.  
HIGHS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.  
 

 
 
MAZ014-012000-  
SOUTHEAST MIDDLESEX MA-  
INCLUDING THE CITY OF CAMBRIDGE  
408 AM EDT TUE SEP 1 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS TSTMS NONE  
CHANCE PRECIP (%) 80 50  
CHANCE OF THUNDER (%) 0 20 0  
TEMP (24H TREND) 70 (-8) 60 (-4) 72  
RH % (24H TREND) 84 (+34) 100 (+4) 68  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) SE 6 LGT/VAR E 6  
PRECIP AMOUNT 0.44 0.08 0.00  
PRECIP DURATION 9 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT (FT-AGL) 1820 420 3250  
TRANSPORT WND (KTS) E 10 E 8 E 10  
VENT RATE (KT-FT) 18200 3360 32500  
MAX ADI EARLY 7 POOR 8 POOR 4 VERY POOR  
MAX ADI LATE 1 VERY POOR 5 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 8 7 4  
MAX LVORI LATE 8 7 4  
MIN VSBY EARLY 4 FOG 2 FOG 7  
MIN VSBY LATE 2 FOG 4 FOG 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 70 40 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
SHOWERS. LOWS IN THE LOWER 60S. SOUTHEAST  
WINDS AROUND 5 MPH.    
THURSDAY
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE  
UPPER 70S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE MID 60S. WEST WINDS AROUND 5 MPH.    
FRIDAY
 
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND  
5 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY AND SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 60.  
HIGHS IN THE LOWER 70S. NORTH WINDS 5 TO 10 MPH.    
SUNDAY THROUGH MONDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S.  
HIGHS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.  
 

 
 
MAZ007-012000-  
EASTERN ESSEX MA-  
INCLUDING THE CITY OF GLOUCESTER  
408 AM EDT TUE SEP 1 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 80 40  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 71 (-1) 59 (-4) 72  
RH % (24H TREND) 78 (+22) 100 (0) 73  
20FT WND AM(MPH) LGT/VAR E 5  
20FT WND PM(MPH) SE 6 LGT/VAR E 6  
PRECIP AMOUNT 0.33 0.07 0.00  
PRECIP DURATION 7 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT (FT-AGL) 1850 410 3420  
TRANSPORT WND (KTS) SE 11 E 9 SE 9  
VENT RATE (KT-FT) 20350 3690 30780  
MAX ADI EARLY 6 VERY POOR 7 POOR 1 VERY POOR  
MAX ADI LATE 1 VERY POOR 7 POOR 1 VERY POOR  
MAX LVORI EARLY 7 7 5  
MAX LVORI LATE 7 7 5  
MIN VSBY EARLY 4 FOG 2 FOG 8  
MIN VSBY LATE 3 FOG 4 FOG 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 70 30 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 60S. SOUTHEAST WINDS 5 TO 10 MPH.    
THURSDAY
 
SHOWERS. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
MID 60S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER  
MIDNIGHT.    
FRIDAY AND FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S.  
HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 60.  
HIGHS IN THE LOWER 70S. NORTH WINDS 10 TO 15 MPH.    
SUNDAY THROUGH MONDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S.  
HIGHS IN THE LOWER 70S. SOUTHEAST WINDS 5 TO 10 MPH.  
 

 
 
MAZ006-012000-  
WESTERN ESSEX MA-  
INCLUDING THE CITY OF LAWRENCE  
408 AM EDT TUE SEP 1 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 80 40  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 70 (-7) 58 (-3) 72  
RH % (24H TREND) 87 (+38) 100 (0) 68  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR E 5  
PRECIP AMOUNT 0.36 0.06 0.00  
PRECIP DURATION 7 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT (FT-AGL) 1770 410 3770  
TRANSPORT WND (KTS) SE 10 E 7 SE 10  
VENT RATE (KT-FT) 17700 2870 37700  
MAX ADI EARLY 7 POOR 5 VERY POOR 10 POOR  
MAX ADI LATE 1 VERY POOR 4 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 9 9 4  
MAX LVORI LATE 9 9 4  
MIN VSBY EARLY 4 FOG 2 FOG 7  
MIN VSBY LATE 2 FOG 4 FOG 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 70 30 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
SHOWERS. LOWS IN THE LOWER 60S. SOUTHEAST  
WINDS AROUND 5 MPH.    
THURSDAY
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE  
UPPER 70S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE LOWER 60S. WEST WINDS AROUND 5 MPH.   
FRIDAY AND FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S.  
HIGHS AROUND 80. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS IN THE LOWER 70S. NORTH WINDS AROUND 5 MPH.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S.  
HIGHS IN THE LOWER 70S. WEST WINDS AROUND 5 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE MID 70S. WEST WINDS AROUND 5 MPH,  
BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.  
 

 
 
MAZ005-012000-  
CENTRAL MIDDLESEX MA-  
INCLUDING THE CITIES OF FRAMINGHAM AND LOWELL  
408 AM EDT TUE SEP 1 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 80 50 10  
CHANCE OF THUNDER (%) 20 20 0  
TEMP (24H TREND) 69 (-11) 57 (-5) 73  
RH % (24H TREND) 84 (+37) 100 (0) 68  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.49 0.09 0.00  
PRECIP DURATION 9 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT (FT-AGL) 1700 430 3510  
TRANSPORT WND (KTS) E 13 E 7 E 9  
VENT RATE (KT-FT) 22100 3010 31590  
MAX ADI EARLY 10 POOR 8 POOR 17 GEN POOR  
MAX ADI LATE 1 VERY POOR 4 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 9 9 5  
MAX LVORI LATE 9 9 5  
MIN VSBY EARLY 4 FOG 2 FOG 6 FOG  
MIN VSBY LATE 2 FOG 3 FOG 7  
SUNSHINE HOURS N/A N/A N/A  
CWR 70 40 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
SHOWERS. LOWS IN THE LOWER 60S. SOUTHEAST  
WINDS AROUND 5 MPH.    
THURSDAY
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE  
UPPER 70S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE LOWER 60S. WEST WINDS AROUND 5 MPH.   
FRIDAY
 
SUNNY. HIGHS AROUND 80. NORTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 60. NORTHWEST WINDS  
AROUND 5 MPH.    
SATURDAY THROUGH SUNDAY
 
PARTLY CLOUDY. LOWS 55 TO 60. HIGHS IN  
THE LOWER 70S. NORTHEAST WINDS AROUND 5 MPH.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S.  
HIGHS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.  
 

 
 
MAZ012-012000-  
SOUTHERN WORCESTER MA-  
INCLUDING THE CITIES OF MILFORD AND WORCESTER  
408 AM EDT TUE SEP 1 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 80 60 10  
CHANCE OF THUNDER (%) 30 30 0  
TEMP (24H TREND) 69 (-9) 56 (-5) 72  
RH % (24H TREND) 90 (+39) 100 (0) 73  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) E 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.65 0.17 0.00  
PRECIP DURATION 11 2  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT (FT-AGL) 1530 420 3380  
TRANSPORT WND (KTS) E 10 E 8 E 9  
VENT RATE (KT-FT) 15300 3360 30420  
MAX ADI EARLY 9 POOR 8 POOR 1 VERY POOR  
MAX ADI LATE 1 VERY POOR 7 POOR 1 VERY POOR  
MAX LVORI EARLY 10 9 6  
MAX LVORI LATE 10 9 6  
MIN VSBY EARLY 3 FOG 1 FOG 4 FOG  
MIN VSBY LATE 1 FOG 3 FOG 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 80 50 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
SHOWERS. LOWS IN THE LOWER 60S. SOUTHEAST  
WINDS AROUND 5 MPH.    
THURSDAY
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE  
UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE LOWER 60S. WEST WINDS AROUND 5 MPH.   
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S.  
HIGHS AROUND 80. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY THROUGH SUNDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S.  
HIGHS IN THE LOWER 70S. NORTHEAST WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTH WINDS  
AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS AROUND  
5 MPH, BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.  
 

 
 
MAZ004-012000-  
NORTHERN WORCESTER MA-  
INCLUDING THE CITIES OF BARRE AND FITCHBURG  
408 AM EDT TUE SEP 1 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 90 60 20  
CHANCE OF THUNDER (%) 30 30 0  
TEMP (24H TREND) 68 (-9) 54 (-6) 71  
RH % (24H TREND) 90 (+41) 100 (0) 73  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) E 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.60 0.11 0.00  
PRECIP DURATION 11 2  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT (FT-AGL) 1410 420 3040  
TRANSPORT WND (KTS) E 12 E 8 SE 10  
VENT RATE (KT-FT) 16920 3360 30400  
MAX ADI EARLY 8 POOR 8 POOR 2 VERY POOR  
MAX ADI LATE 1 VERY POOR 6 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 10 9 6  
MAX LVORI LATE 10 9 6  
MIN VSBY EARLY 3 FOG 1 FOG 3 FOG  
MIN VSBY LATE 1 FOG 2 FOG 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 80 40 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
SHOWERS. LOWS IN THE UPPER 50S. SOUTHEAST  
WINDS AROUND 5 MPH.    
THURSDAY
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE  
UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE LOWER 60S. WEST WINDS AROUND 5 MPH.   
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S.  
HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY THROUGH SUNDAY
 
PARTLY CLOUDY. LOWS IN THE MID 50S.  
HIGHS IN THE LOWER 70S. NORTHEAST WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTHEAST  
WINDS AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS  
AROUND 5 MPH.  
 

 
 
MAZ026-012000-  
NORTHERN MIDDLESEX MA-  
INCLUDING THE CITY OF AYER  
408 AM EDT TUE SEP 1 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 90 50 10  
CHANCE OF THUNDER (%) 20 20 0  
TEMP (24H TREND) 69 (-10) 55 (-5) 73  
RH % (24H TREND) 90 (+41) 100 (+3) 71  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.50 0.08 0.00  
PRECIP DURATION 10 2  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT (FT-AGL) 1620 410 3270  
TRANSPORT WND (KTS) E 11 E 6 SE 10  
VENT RATE (KT-FT) 17820 2460 32700  
MAX ADI EARLY 13 GEN POOR 5 VERY POOR 21 FAIR  
MAX ADI LATE 1 VERY POOR 4 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 10 9 6  
MAX LVORI LATE 10 9 6  
MIN VSBY EARLY 4 FOG 2 FOG 5 FOG  
MIN VSBY LATE 2 FOG 2 FOG 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 80 40 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
SHOWERS. LOWS IN THE UPPER 50S. SOUTHEAST  
WINDS AROUND 5 MPH.    
THURSDAY
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE  
UPPER 70S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE LOWER 60S. NORTHWEST WINDS AROUND  
5 MPH.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 60. HIGHS  
AROUND 80. NORTHWEST WINDS AROUND 5 MPH.    
SATURDAY THROUGH SUNDAY
 
PARTLY CLOUDY. LOWS 53 TO 58. HIGHS IN  
THE LOWER 70S. NORTHEAST WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHWEST  
WINDS AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS AROUND  
5 MPH, BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.  
 

 
 
MAZ002-012000-  
WESTERN FRANKLIN MA-  
INCLUDING THE CITY OF CHARLEMONT  
408 AM EDT TUE SEP 1 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY CLOUDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 90 60 20  
CHANCE OF THUNDER (%) 40 40 0  
TEMP (24H TREND) 68 (-7) 54 (-6) 69  
RH % (24H TREND) 87 (+33) 100 (0) 78  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.50 0.11 0.00  
PRECIP DURATION 9 3  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 3 AM  
MIXING HGT (FT-AGL) 1270 440 2720  
TRANSPORT WND (KTS) SE 8 E 6 SE 9  
VENT RATE (KT-FT) 10160 2640 24480  
MAX ADI EARLY 11 POOR 13 GEN POOR 16 GEN POOR  
MAX ADI LATE 15 GEN POOR 4 VERY POOR 23 FAIR  
MAX LVORI EARLY 6 9 5  
MAX LVORI LATE 6 9 5  
MIN VSBY EARLY 1 FOG 1 FOG 2 FOG  
MIN VSBY LATE 1 FOG 2 FOG 7  
SUNSHINE HOURS N/A N/A N/A  
CWR 80 40 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
SHOWERS. LOWS IN THE UPPER 50S. SOUTHEAST  
WINDS AROUND 5 MPH.    
THURSDAY
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE  
MID 70S. SOUTH WINDS AROUND 5 MPH, BECOMING SOUTHWEST AROUND  
5 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE UPPER 50S. WEST WINDS AROUND 5 MPH.   
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY AND SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID  
50S. HIGHS IN THE LOWER 70S. NORTH WINDS AROUND 5 MPH.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S.  
HIGHS AROUND 70. WEST WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
MAZ003-012000-  
EASTERN FRANKLIN MA-  
INCLUDING THE CITIES OF GREENFIELD AND ORANGE  
408 AM EDT TUE SEP 1 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 90 60 20  
CHANCE OF THUNDER (%) 40 40 0  
TEMP (24H TREND) 70 (-8) 57 (-4) 72  
RH % (24H TREND) 90 (+40) 100 (0) 73  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.51 0.09 0.00  
PRECIP DURATION 9 3  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 3 AM  
MIXING HGT (FT-AGL) 1520 420 3160  
TRANSPORT WND (KTS) E 11 E 6 SE 9  
VENT RATE (KT-FT) 16720 2520 28440  
MAX ADI EARLY 11 POOR 8 POOR 14 GEN POOR  
MAX ADI LATE 1 VERY POOR 4 VERY POOR 3 VERY POOR  
MAX LVORI EARLY 10 10 5  
MAX LVORI LATE 10 10 5  
MIN VSBY EARLY 2 FOG 2 FOG 2 FOG  
MIN VSBY LATE 2 FOG 2 FOG 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 80 30 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
SHOWERS. LOWS IN THE LOWER 60S. SOUTHEAST  
WINDS 5 TO 10 MPH.    
THURSDAY
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE  
UPPER 70S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE LOWER 60S. WEST WINDS AROUND 5 MPH.   
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S.  
HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY THROUGH SUNDAY
 
PARTLY CLOUDY. LOWS IN THE MID 50S.  
HIGHS IN THE MID 70S. NORTH WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS  
AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS AROUND  
5 MPH.  
 

 
 
MAZ008-012000-  
WESTERN HAMPSHIRE MA-  
INCLUDING THE CITY OF CHESTERFIELD  
408 AM EDT TUE SEP 1 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 90 70 20  
CHANCE OF THUNDER (%) 40 40 0  
TEMP (24H TREND) 69 (-6) 54 (-6) 69  
RH % (24H TREND) 90 (+32) 100 (0) 81  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.50 0.15 0.01  
PRECIP DURATION 9 3 0  
PRECIP BEGIN 6 AM CONTINUING 2 PM  
PRECIP END CONTINUING 2 AM CONTINUING  
MIXING HGT (FT-AGL) 1090 430 2610  
TRANSPORT WND (KTS) E 10 E 9 SE 9  
VENT RATE (KT-FT) 10900 3870 23490  
MAX ADI EARLY 11 POOR 14 GEN POOR 15 GEN POOR  
MAX ADI LATE 15 GEN POOR 4 VERY POOR 21 FAIR  
MAX LVORI EARLY 8 9 8  
MAX LVORI LATE 8 9 8  
MIN VSBY EARLY 1 FOG 1 FOG 3 FOG  
MIN VSBY LATE 1 FOG 2 FOG 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 80 50 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
SHOWERS. LOWS IN THE UPPER 50S. SOUTHEAST  
WINDS AROUND 5 MPH.    
THURSDAY
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE  
UPPER 70S. SOUTH WINDS AROUND 5 MPH, BECOMING WEST AROUND 5 MPH  
IN THE AFTERNOON.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS AROUND 60. WEST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S.  
HIGHS IN THE LOWER 70S. NORTH WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. WEST WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
MAZ010-012000-  
EASTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF AMHERST AND NORTHAMPTON  
408 AM EDT TUE SEP 1 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 90 70 20  
CHANCE OF THUNDER (%) 40 40 0  
TEMP (24H TREND) 72 (-6) 57 (-5) 73  
RH % (24H TREND) 90 (+36) 100 (0) 73  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) E 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.52 0.15 0.01  
PRECIP DURATION 10 3 0  
PRECIP BEGIN 6 AM CONTINUING 2 PM  
PRECIP END CONTINUING 2 AM CONTINUING  
MIXING HGT (FT-AGL) 1470 410 2930  
TRANSPORT WND (KTS) E 10 E 6 SE 8  
VENT RATE (KT-FT) 14700 2460 23440  
MAX ADI EARLY 10 POOR 7 POOR 13 GEN POOR  
MAX ADI LATE 1 VERY POOR 4 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 9 9 6  
MAX LVORI LATE 9 9 6  
MIN VSBY EARLY 3 FOG 1 FOG 3 FOG  
MIN VSBY LATE 2 FOG 2 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 80 40 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
SHOWERS. LOWS IN THE LOWER 60S. SOUTHEAST  
WINDS AROUND 5 MPH.    
THURSDAY
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE  
LOWER 80S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE LOWER 60S. WEST WINDS AROUND 5 MPH.   
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 60. HIGHS  
AROUND 80. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTH WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTH WINDS  
AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTH WINDS  
AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHEAST  
WINDS AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.    
MONDAY
 
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
70S. NORTHWEST WINDS AROUND 5 MPH, BECOMING SOUTHWEST AROUND  
5 MPH IN THE AFTERNOON.  
 

 
 
MAZ009-012000-  
WESTERN HAMPDEN MA-  
INCLUDING THE CITY OF BLANDFORD  
408 AM EDT TUE SEP 1 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 80 70 20  
CHANCE OF THUNDER (%) 50 50 0  
TEMP (24H TREND) 71 (-4) 56 (-5) 70  
RH % (24H TREND) 90 (+30) 100 (0) 81  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.54 0.17 0.02  
PRECIP DURATION 10 3 0  
PRECIP BEGIN 6 AM CONTINUING 2 PM  
PRECIP END CONTINUING 2 AM CONTINUING  
MIXING HGT (FT-AGL) 1140 420 2850  
TRANSPORT WND (KTS) E 8 E 7 SE 9  
VENT RATE (KT-FT) 9120 2940 25650  
MAX ADI EARLY 11 POOR 7 POOR 4 VERY POOR  
MAX ADI LATE 15 GEN POOR 5 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 7 9 8  
MAX LVORI LATE 7 9 8  
MIN VSBY EARLY 1 FOG 1 FOG 2 FOG  
MIN VSBY LATE 1 FOG 2 FOG 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 80 50 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
SHOWERS. LOWS IN THE LOWER 60S. SOUTHEAST  
WINDS AROUND 5 MPH.    
THURSDAY
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE  
UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE LOWER 60S. WEST WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT THROUGH SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE  
MID 50S. HIGHS IN THE LOWER 70S. NORTH WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTH WINDS  
AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
MAZ011-012000-  
EASTERN HAMPDEN MA-  
INCLUDING THE CITY OF SPRINGFIELD  
408 AM EDT TUE SEP 1 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 80 70 20  
CHANCE OF THUNDER (%) 40 40 0  
TEMP (24H TREND) 73 (-5) 57 (-6) 74  
RH % (24H TREND) 84 (+32) 100 (0) 71  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) E 5 E 5 LGT/VAR  
PRECIP AMOUNT 0.49 0.14 0.01  
PRECIP DURATION 11 3 0  
PRECIP BEGIN 6 AM CONTINUING 2 PM  
PRECIP END CONTINUING 2 AM CONTINUING  
MIXING HGT (FT-AGL) 1460 420 3060  
TRANSPORT WND (KTS) E 10 E 7 SE 9  
VENT RATE (KT-FT) 14600 2940 27540  
MAX ADI EARLY 8 POOR 9 POOR 13 GEN POOR  
MAX ADI LATE 1 VERY POOR 5 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 9 9 6  
MAX LVORI LATE 9 9 6  
MIN VSBY EARLY 3 FOG 1 FOG 3 FOG  
MIN VSBY LATE 2 FOG 2 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 80 40 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
SHOWERS. LOWS IN THE LOWER 60S. SOUTHEAST  
WINDS AROUND 5 MPH.    
THURSDAY
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE  
LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE LOWER 60S. WEST WINDS AROUND 5 MPH.   
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S.  
HIGHS AROUND 80. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTH WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTH WINDS  
AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTH WINDS AROUND  
5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. EAST WINDS  
AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
MONDAY
 
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
70S. NORTHWEST WINDS AROUND 5 MPH, BECOMING SOUTHWEST AROUND  
5 MPH IN THE AFTERNOON.  
 

 
 
CTZ002-012000-  
HARTFORD CT-  
INCLUDING THE CITIES OF HARTFORD AND WINDSOR LOCKS  
408 AM EDT TUE SEP 1 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 90 80 20  
CHANCE OF THUNDER (%) 40 40 0  
TEMP (24H TREND) 74 (-4) 59 (-5) 74  
RH % (24H TREND) 87 (+31) 100 (0) 73  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.54 0.16 0.00  
PRECIP DURATION 10 3  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 1 AM  
MIXING HGT (FT-AGL) 1540 490 2960  
TRANSPORT WND (KTS) SE 8 NE 7 SE 8  
VENT RATE (KT-FT) 12320 3430 23680  
MAX ADI EARLY 11 POOR 8 POOR 16 GEN POOR  
MAX ADI LATE 1 VERY POOR 5 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 9 9 6  
MAX LVORI LATE 9 9 6  
MIN VSBY EARLY 3 FOG 1 FOG 4 FOG  
MIN VSBY LATE 2 FOG 2 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 70 70 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
SHOWERS. LOWS IN THE LOWER 60S. SOUTHEAST  
WINDS AROUND 5 MPH.    
THURSDAY
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE  
LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE LOWER 60S. WEST WINDS 5 TO 10 MPH.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S.  
HIGHS IN THE LOWER 80S. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTH WINDS 5 TO 10 MPH.   
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS  
AROUND 5 MPH.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S.  
HIGHS IN THE MID 70S. WEST WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
70S. NORTHWEST WINDS AROUND 5 MPH, BECOMING SOUTHWEST AROUND  
5 MPH IN THE AFTERNOON.  
 

 
 
CTZ003-012000-  
TOLLAND CT-  
INCLUDING THE CITIES OF UNION AND VERNON  
408 AM EDT TUE SEP 1 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 80 80 20  
CHANCE OF THUNDER (%) 40 40 0  
TEMP (24H TREND) 72 (-5) 57 (-5) 73  
RH % (24H TREND) 90 (+32) 100 (0) 76  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) E 5 E 6 LGT/VAR  
PRECIP AMOUNT 0.50 0.15 0.00  
PRECIP DURATION 12 3  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT (FT-AGL) 1350 430 2870  
TRANSPORT WND (KTS) E 10 E 8 SE 9  
VENT RATE (KT-FT) 13500 3440 25830  
MAX ADI EARLY 8 POOR 12 POOR 1 VERY POOR  
MAX ADI LATE 1 VERY POOR 7 POOR 1 VERY POOR  
MAX LVORI EARLY 10 9 8  
MAX LVORI LATE 10 9 8  
MIN VSBY EARLY 3 FOG 1 FOG 3 FOG  
MIN VSBY LATE 2 FOG 2 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 70 60 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
SHOWERS. LOWS IN THE LOWER 60S. SOUTHEAST  
WINDS AROUND 5 MPH.    
THURSDAY
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS AROUND  
80. SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE LOWER 60S. WEST WINDS AROUND 5 MPH.   
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S.  
HIGHS AROUND 80. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER  
50S. HIGHS IN THE MID 70S. NORTH WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTH WINDS  
AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHEAST  
WINDS AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS  
AROUND 5 MPH, BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.  
 

 
 
CTZ004-012000-  
WINDHAM CT-  
INCLUDING THE CITIES OF PUTNAM AND WILLIMANTIC  
408 AM EDT TUE SEP 1 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 90 70 10  
CHANCE OF THUNDER (%) 30 30 0  
TEMP (24H TREND) 71 (-7) 57 (-5) 73  
RH % (24H TREND) 93 (+35) 100 (0) 79  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) E 5 E 5 LGT/VAR  
PRECIP AMOUNT 0.51 0.12 0.00  
PRECIP DURATION 11 3  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT (FT-AGL) 1420 490 3180  
TRANSPORT WND (KTS) E 11 E 9 E 9  
VENT RATE (KT-FT) 15620 4410 28620  
MAX ADI EARLY 12 POOR 9 POOR 1 VERY POOR  
MAX ADI LATE 1 VERY POOR 7 POOR 33 FAIR  
MAX LVORI EARLY 10 9 7  
MAX LVORI LATE 10 9 7  
MIN VSBY EARLY 3 FOG 1 FOG 3 FOG  
MIN VSBY LATE 2 FOG 3 FOG 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 70 60 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
SHOWERS. LOWS IN THE LOWER 60S. SOUTHEAST  
WINDS AROUND 5 MPH.    
THURSDAY
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS AROUND  
80. SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE LOWER 60S. WEST WINDS AROUND 5 MPH.   
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S.  
HIGHS AROUND 80. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTH WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTH WINDS  
AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTH WINDS  
AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHEAST  
WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS  
AROUND 5 MPH, BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.  
 

 
 
RIZ001-012000-  
NORTHWEST PROVIDENCE RI-  
INCLUDING THE CITIES OF FOSTER AND SMITHFIELD  
408 AM EDT TUE SEP 1 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 90 60 10  
CHANCE OF THUNDER (%) 30 30 0  
TEMP (24H TREND) 69 (-9) 57 (-6) 72  
RH % (24H TREND) 93 (+37) 100 (0) 73  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) E 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.54 0.14 0.00  
PRECIP DURATION 10 2  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT (FT-AGL) 1490 450 3540  
TRANSPORT WND (KTS) E 12 E 8 E 9  
VENT RATE (KT-FT) 17880 3600 31860  
MAX ADI EARLY 8 POOR 9 POOR 1 VERY POOR  
MAX ADI LATE 1 VERY POOR 7 POOR 36 FAIR  
MAX LVORI EARLY 10 9 6  
MAX LVORI LATE 10 9 6  
MIN VSBY EARLY 3 FOG 1 FOG 5 FOG  
MIN VSBY LATE 2 FOG 3 FOG 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 80 50 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 60S. SOUTHEAST WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE LOWER 60S. WEST WINDS AROUND 5 MPH.   
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S.  
HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND 5 MPH.    
SATURDAY THROUGH SUNDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S.  
HIGHS IN THE LOWER 70S. NORTHEAST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S.  
HIGHS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.  
 

 
 
RIZ002-012000-  
SOUTHEAST PROVIDENCE RI-  
INCLUDING THE CITY OF PROVIDENCE  
408 AM EDT TUE SEP 1 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 90 60 10  
CHANCE OF THUNDER (%) 20 30 0  
TEMP (24H TREND) 70 (-8) 58 (-6) 72  
RH % (24H TREND) 87 (+31) 100 (+3) 76  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) SE 6 LGT/VAR E 5  
PRECIP AMOUNT 0.50 0.13 0.00  
PRECIP DURATION 10 2  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT (FT-AGL) 1650 440 3880  
TRANSPORT WND (KTS) SE 10 E 8 E 9  
VENT RATE (KT-FT) 16500 3520 34920  
MAX ADI EARLY 10 POOR 8 POOR 1 VERY POOR  
MAX ADI LATE 1 VERY POOR 7 POOR 41 GEN GOOD  
MAX LVORI EARLY 10 9 6  
MAX LVORI LATE 10 9 6  
MIN VSBY EARLY 3 FOG 1 FOG 7  
MIN VSBY LATE 2 FOG 4 FOG 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 80 50 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 60S. SOUTHEAST WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS AROUND 80. SOUTH WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE MID 60S. WEST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 80. NORTHWEST WINDS AROUND  
5 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 60. NORTHWEST WINDS  
AROUND 5 MPH.    
SATURDAY AND SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS IN THE LOWER 70S. NORTH WINDS 5 TO 10 MPH.    
SUNDAY THROUGH MONDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S.  
HIGHS IN THE MID 70S. SOUTHEAST WINDS AROUND 5 MPH.  
 

 
 
RIZ003-012000-  
WESTERN KENT RI-  
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH  
408 AM EDT TUE SEP 1 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 90 60 10  
CHANCE OF THUNDER (%) 20 30 0  
TEMP (24H TREND) 69 (-8) 58 (-5) 71  
RH % (24H TREND) 93 (+31) 100 (0) 79  
20FT WND AM(MPH) LGT/VAR NE 5  
20FT WND PM(MPH) SE 6 E 5 E 5  
PRECIP AMOUNT 0.47 0.12 0.00  
PRECIP DURATION 10 3  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT (FT-AGL) 1490 430 3360  
TRANSPORT WND (KTS) SE 10 E 9 E 9  
VENT RATE (KT-FT) 14900 3870 30240  
MAX ADI EARLY 8 POOR 11 POOR 1 VERY POOR  
MAX ADI LATE 1 VERY POOR 7 POOR 40 FAIR  
MAX LVORI EARLY 10 9 6  
MAX LVORI LATE 10 9 6  
MIN VSBY EARLY 3 FOG 1 FOG 5 FOG  
MIN VSBY LATE 2 FOG 4 FOG 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 70 50 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 60S. SOUTHEAST WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. WEST WINDS AROUND 5 MPH.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S.  
HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTH WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT THROUGH MONDAY
 
MOSTLY CLEAR. LOWS IN THE MID  
50S. HIGHS IN THE LOWER 70S. SOUTH WINDS AROUND 5 MPH.  
 

 
 
RIZ004-012000-  
EASTERN KENT RI-  
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK  
408 AM EDT TUE SEP 1 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 90 60 10  
CHANCE OF THUNDER (%) 20 30 0  
TEMP (24H TREND) 70 (-7) 59 (-5) 72  
RH % (24H TREND) 87 (+29) 100 (0) 73  
20FT WND AM(MPH) LGT/VAR NE 5  
20FT WND PM(MPH) SE 7 E 6 E 6  
PRECIP AMOUNT 0.48 0.11 0.00  
PRECIP DURATION 10 2  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT (FT-AGL) 1570 440 3720  
TRANSPORT WND (KTS) SE 12 E 9 E 9  
VENT RATE (KT-FT) 18840 3960 33480  
MAX ADI EARLY 7 POOR 13 GEN POOR 1 VERY POOR  
MAX ADI LATE 1 VERY POOR 8 POOR 35 FAIR  
MAX LVORI EARLY 9 8 5  
MAX LVORI LATE 9 8 5  
MIN VSBY EARLY 4 FOG 1 FOG 6 FOG  
MIN VSBY LATE 2 FOG 4 FOG 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 80 50 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
MID 60S. SOUTHEAST WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. WEST WINDS AROUND 5 MPH.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S.  
HIGHS AROUND 80. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS IN THE LOWER 70S. NORTH WINDS 5 TO 10 MPH.    
SUNDAY THROUGH MONDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S.  
HIGHS IN THE LOWER 70S. SOUTHEAST WINDS 5 TO 10 MPH.  
 

 
 
RIZ005-012000-  
BRISTOL RI-  
INCLUDING THE CITY OF BRISTOL  
408 AM EDT TUE SEP 1 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 90 60  
CHANCE OF THUNDER (%) 20 20 0  
TEMP (24H TREND) 70 (-7) 60 (-5) 73  
RH % (24H TREND) 90 (+30) 100 (+3) 76  
20FT WND AM(MPH) LGT/VAR E 5  
20FT WND PM(MPH) SE 7 E 6 E 6  
PRECIP AMOUNT 0.48 0.10 0.00  
PRECIP DURATION 10 2  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT (FT-AGL) 1700 440 3880  
TRANSPORT WND (KTS) SE 11 E 9 E 9  
VENT RATE (KT-FT) 18700 3960 34920  
MAX ADI EARLY 8 POOR 12 POOR 1 VERY POOR  
MAX ADI LATE 1 VERY POOR 8 POOR 46 GEN GOOD  
MAX LVORI EARLY 9 7 6  
MAX LVORI LATE 9 7 6  
MIN VSBY EARLY 4 FOG 2 FOG 7  
MIN VSBY LATE 2 FOG 4 FOG 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 80 50 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
MID 60S. SOUTHEAST WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER  
70S. SOUTH WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH,  
BECOMING NORTHWEST AFTER MIDNIGHT.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 60S.  
HIGHS AROUND 80. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER  
60S. HIGHS IN THE LOWER 70S. NORTH WINDS 5 TO 10 MPH.    
SUNDAY THROUGH MONDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S.  
HIGHS IN THE LOWER 70S. SOUTHEAST WINDS 5 TO 10 MPH.  
 

 
 
RIZ006-012000-  
WASHINGTON RI-  
INCLUDING THE CITIES OF NARRAGANSETT AND WESTERLY  
408 AM EDT TUE SEP 1 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 90 60 10  
CHANCE OF THUNDER (%) 20 30 0  
TEMP (24H TREND) 70 (-5) 58 (-6) 71  
RH % (24H TREND) 87 (+25) 100 (0) 76  
20FT WND AM(MPH) LGT/VAR E 7  
20FT WND PM(MPH) SE 8 E 6 E 7  
PRECIP AMOUNT 0.48 0.14 0.00  
PRECIP DURATION 10 3  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT (FT-AGL) 1640 430 3240  
TRANSPORT WND (KTS) SE 11 E 13 E 10  
VENT RATE (KT-FT) 18040 5590 32400  
MAX ADI EARLY 7 POOR 14 GEN POOR 1 VERY POOR  
MAX ADI LATE 1 VERY POOR 10 POOR 33 FAIR  
MAX LVORI EARLY 10 8 6  
MAX LVORI LATE 10 8 6  
MIN VSBY EARLY 3 FOG 1 FOG 5 FOG  
MIN VSBY LATE 2 FOG 4 FOG 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 70 50 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 60S. SOUTHEAST WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER  
70S. SOUTH WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. WEST WINDS 5 TO 10 MPH.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S.  
HIGHS AROUND 80. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS IN THE LOWER 70S. NORTH WINDS 5 TO 10 MPH.    
SUNDAY THROUGH MONDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S.  
HIGHS IN THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH.  
 

 
 
RIZ007-012000-  
NEWPORT RI-  
INCLUDING THE CITY OF NEWPORT  
408 AM EDT TUE SEP 1 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 90 60 10  
CHANCE OF THUNDER (%) 20 20 0  
TEMP (24H TREND) 70 (-5) 60 (-5) 72  
RH % (24H TREND) 84 (+26) 100 (0) 73  
20FT WND AM(MPH) SE 5 E 8  
20FT WND PM(MPH) SE 9 G17 E 9 G17 E 8  
PRECIP AMOUNT 0.44 0.11 0.00  
PRECIP DURATION 10 2  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT (FT-AGL) 1830 570 3540  
TRANSPORT WND (KTS) SE 14 E 11 E 10  
VENT RATE (KT-FT) 25620 6270 35400  
MAX ADI EARLY 2 VERY POOR 19 GEN POOR 1 VERY POOR  
MAX ADI LATE 1 VERY POOR 12 POOR 29 FAIR  
MAX LVORI EARLY 8 6 5  
MAX LVORI LATE 8 6 5  
MIN VSBY EARLY 4 FOG 1 FOG 5 FOG  
MIN VSBY LATE 2 FOG 4 FOG 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 80 50 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
MID 60S. SOUTHEAST WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER  
70S. SOUTH WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. WEST WINDS 5 TO 10 MPH.    
FRIDAY AND FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S.  
HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER  
60S. HIGHS IN THE LOWER 70S. NORTH WINDS 5 TO 10 MPH.    
SUNDAY THROUGH MONDAY
 
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN  
THE LOWER 70S. SOUTHEAST WINDS 5 TO 10 MPH.  
 

 
 
RIZ008-012000-  
BLOCK ISLAND RI-  
INCLUDING THE CITY OF NEW SHOREHAM  
408 AM EDT TUE SEP 1 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 90 60 10  
CHANCE OF THUNDER (%) 20 30 0  
TEMP (24H TREND) 72 (0) 65 (-2) 72  
RH % (24H TREND) 87 (+11) 97 (0) 81  
20FT WND AM(MPH) SE 6 E 11  
20FT WND PM(MPH) SE 10 E 11 E 11  
PRECIP AMOUNT 0.51 0.14 0.00  
PRECIP DURATION 10 3  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT (FT-AGL) 1310 1280 2690  
TRANSPORT WND (KTS) E 16 E 18 E 16  
VENT RATE (KT-FT) 20960 23040 43040  
MAX ADI EARLY 1 VERY POOR 27 FAIR 1 VERY POOR  
MAX ADI LATE 1 VERY POOR 28 FAIR 33 FAIR  
MAX LVORI EARLY 8 5 6  
MAX LVORI LATE 8 5 6  
MIN VSBY EARLY 4 FOG 2 FOG 5 FOG  
MIN VSBY LATE 2 FOG 3 FOG 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 90 60 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
UPPER 60S. SOUTHEAST WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE MID  
70S. SOUTH WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 60S. WEST WINDS 5 TO 10 MPH.    
FRIDAY
 
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTHWEST  
WINDS 5 TO 10 MPH.    
SATURDAY
 
SUNNY. HIGHS IN THE LOWER 70S. NORTH WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTHEAST  
WINDS 5 TO 10 MPH.    
SUNDAY THROUGH MONDAY
 
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS  
IN THE LOWER 70S. SOUTHEAST WINDS 5 TO 10 MPH.  
 

 
 
MAZ017-012000-  
NORTHERN BRISTOL MA-  
INCLUDING THE CITY OF TAUNTON  
408 AM EDT TUE SEP 1 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 90 60  
CHANCE OF THUNDER (%) 20 20 0  
TEMP (24H TREND) 70 (-9) 56 (-7) 73  
RH % (24H TREND) 90 (+36) 100 (0) 71  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) E 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.47 0.14 0.00  
PRECIP DURATION 9 2  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT (FT-AGL) 1790 430 4060  
TRANSPORT WND (KTS) SE 9 E 8 E 9  
VENT RATE (KT-FT) 16110 3440 36540  
MAX ADI EARLY 9 POOR 8 POOR 12 POOR  
MAX ADI LATE 1 VERY POOR 5 VERY POOR 32 FAIR  
MAX LVORI EARLY 10 9 5  
MAX LVORI LATE 10 9 5  
MIN VSBY EARLY 4 FOG 2 FOG 7  
MIN VSBY LATE 2 FOG 4 FOG 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 80 40 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 60S. SOUTHEAST WINDS AROUND 5 MPH.    
THURSDAY
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE  
UPPER 70S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE LOWER 60S. WEST WINDS AROUND 5 MPH.   
FRIDAY AND FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S.  
HIGHS AROUND 80. NORTHWEST WINDS AROUND 5 MPH.    
SATURDAY AND SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS IN THE LOWER 70S. NORTH WINDS 5 TO 10 MPH.    
SUNDAY THROUGH MONDAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS  
IN THE MID 70S. SOUTHEAST WINDS AROUND 5 MPH.  
 

 
 
MAZ018-012000-  
WESTERN PLYMOUTH MA-  
INCLUDING THE CITY OF BROCKTON  
408 AM EDT TUE SEP 1 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS TSTMS NONE  
CHANCE PRECIP (%) 90 50  
CHANCE OF THUNDER (%) 0 20 0  
TEMP (24H TREND) 70 (-7) 56 (-6) 73  
RH % (24H TREND) 84 (+32) 100 (0) 68  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) SE 5 LGT/VAR E 5  
PRECIP AMOUNT 0.46 0.19 0.00  
PRECIP DURATION 8 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT (FT-AGL) 1970 420 3900  
TRANSPORT WND (KTS) SE 9 E 8 SE 10  
VENT RATE (KT-FT) 17730 3360 39000  
MAX ADI EARLY 10 POOR 8 POOR 1 VERY POOR  
MAX ADI LATE 1 VERY POOR 6 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 8 9 4  
MAX LVORI LATE 8 9 4  
MIN VSBY EARLY 4 FOG 2 FOG 7  
MIN VSBY LATE 2 FOG 4 FOG 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 80 40 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 60S. SOUTHEAST WINDS AROUND 5 MPH.    
THURSDAY
 
SHOWERS. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 60S. WEST WINDS AROUND 5 MPH.    
FRIDAY AND FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S.  
HIGHS AROUND 80. NORTHWEST WINDS AROUND 5 MPH.    
SATURDAY AND SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS IN THE LOWER 70S. NORTH WINDS 5 TO 10 MPH.    
SUNDAY THROUGH MONDAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS  
IN THE LOWER 70S. SOUTHEAST WINDS 5 TO 10 MPH.  
 

 
 
MAZ019-012000-  
EASTERN PLYMOUTH MA-  
INCLUDING THE CITY OF PLYMOUTH  
408 AM EDT TUE SEP 1 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 80 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 71 (-2) 58 (-5) 72  
RH % (24H TREND) 78 (+24) 100 (0) 68  
20FT WND AM(MPH) LGT/VAR E 6  
20FT WND PM(MPH) SE 7 SE 5 E 7  
PRECIP AMOUNT 0.41 0.18 0.00  
PRECIP DURATION 8 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT (FT-AGL) 1950 420 3140  
TRANSPORT WND (KTS) SE 9 E 11 E 11  
VENT RATE (KT-FT) 17550 4620 34540  
MAX ADI EARLY 6 VERY POOR 10 POOR 1 VERY POOR  
MAX ADI LATE 1 VERY POOR 9 POOR 1 VERY POOR  
MAX LVORI EARLY 7 6 6  
MAX LVORI LATE 7 6 6  
MIN VSBY EARLY 4 FOG 2 FOG 8  
MIN VSBY LATE 2 FOG 5 FOG 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 70 40 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 60S. SOUTHEAST WINDS 5 TO 10 MPH.    
THURSDAY
 
SHOWERS. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
MID 60S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER  
MIDNIGHT.    
FRIDAY AND FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S.  
HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 60.  
HIGHS AROUND 70. NORTH WINDS 10 TO 15 MPH.    
SUNDAY THROUGH MONDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S.  
HIGHS IN THE LOWER 70S. SOUTHEAST WINDS 5 TO 10 MPH.  
 

 
 
MAZ020-012000-  
SOUTHERN BRISTOL MA-  
INCLUDING THE CITIES OF FALL RIVER AND NEW BEDFORD  
408 AM EDT TUE SEP 1 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 90 50 10  
CHANCE OF THUNDER (%) 20 20 0  
TEMP (24H TREND) 71 (-5) 57 (-7) 73  
RH % (24H TREND) 81 (+25) 100 (0) 73  
20FT WND AM(MPH) LGT/VAR E 6  
20FT WND PM(MPH) SE 8 G17 E 6 G17 E 7  
PRECIP AMOUNT 0.41 0.11 0.00  
PRECIP DURATION 9 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT (FT-AGL) 1760 410 3860  
TRANSPORT WND (KTS) SE 11 E 10 E 10  
VENT RATE (KT-FT) 19360 4100 38600  
MAX ADI EARLY 8 POOR 13 GEN POOR 1 VERY POOR  
MAX ADI LATE 1 VERY POOR 8 POOR 30 FAIR  
MAX LVORI EARLY 7 9 5  
MAX LVORI LATE 7 9 5  
MIN VSBY EARLY 4 FOG 2 FOG 7  
MIN VSBY LATE 2 FOG 4 FOG 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 80 50 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 60S. SOUTHEAST WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER  
70S. SOUTH WINDS 10 TO 15 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. WEST WINDS 5 TO 10 MPH.    
FRIDAY AND FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S.  
HIGHS AROUND 80. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 60.  
HIGHS IN THE LOWER 70S. NORTH WINDS 10 TO 15 MPH.    
SUNDAY THROUGH MONDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S.  
HIGHS IN THE LOWER 70S. SOUTHEAST WINDS 10 TO 15 MPH.  
 

 
 
MAZ021-012000-  
SOUTHERN PLYMOUTH MA-  
INCLUDING THE CITY OF MATTAPOISETT  
408 AM EDT TUE SEP 1 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS NONE  
CHANCE PRECIP (%) 90 50 10  
CHANCE OF THUNDER (%) 0 20 0  
TEMP (24H TREND) 71 (-5) 57 (-7) 73  
RH % (24H TREND) 81 (+25) 100 (+3) 73  
20FT WND AM(MPH) LGT/VAR E 6  
20FT WND PM(MPH) SE 7 G17 E 5 E 7  
PRECIP AMOUNT 0.36 0.15 0.00  
PRECIP DURATION 8 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT (FT-AGL) 2100 410 3710  
TRANSPORT WND (KTS) SE 10 E 9 E 10  
VENT RATE (KT-FT) 21000 3690 37100  
MAX ADI EARLY 8 POOR 10 POOR 8 POOR  
MAX ADI LATE 1 VERY POOR 7 POOR 9 POOR  
MAX LVORI EARLY 6 9 4  
MAX LVORI LATE 6 9 4  
MIN VSBY EARLY 4 FOG 3 FOG 7  
MIN VSBY LATE 3 FOG 5 FOG 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 80 40 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 60S. SOUTHEAST WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER  
70S. 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, BECOMING NORTHWEST  
AFTER MIDNIGHT.    
FRIDAY AND FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S.  
HIGHS AROUND 80. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS IN THE LOWER 70S. NORTH WINDS 10 TO 15 MPH.    
SUNDAY THROUGH MONDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S.  
HIGHS IN THE LOWER 70S. SOUTHEAST WINDS 5 TO 10 MPH.  
 

 
 
MAZ022-012000-  
BARNSTABLE MA-  
INCLUDING THE CITIES OF CHATHAM, FALMOUTH, AND PROVINCETOWN  
408 AM EDT TUE SEP 1 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 80 50 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 70 (-2) 60 (-4) 71  
RH % (24H TREND) 68 (+6) 97 (-3) 73  
20FT WND AM(MPH) LGT/VAR E 7  
20FT WND PM(MPH) SE 8 E 6 E 7  
PRECIP AMOUNT 0.28 0.22 0.00  
PRECIP DURATION 7 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT (FT-AGL) 2090 520 3230  
TRANSPORT WND (KTS) SE 11 E 13 E 12  
VENT RATE (KT-FT) 22990 6760 38760  
MAX ADI EARLY 7 POOR 15 GEN POOR 1 VERY POOR  
MAX ADI LATE 1 VERY POOR 13 GEN POOR 1 VERY POOR  
MAX LVORI EARLY 6 5 6  
MAX LVORI LATE 6 5 6  
MIN VSBY EARLY 5 FOG 4 FOG 7  
MIN VSBY LATE 3 FOG 7 7  
SUNSHINE HOURS N/A N/A N/A  
CWR 60 40 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 60S. SOUTHEAST WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE MID  
70S. 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, BECOMING NORTHWEST  
AFTER MIDNIGHT.    
FRIDAY AND FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S.  
HIGHS IN THE MID 70S. NORTH WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER  
60S. HIGHS IN THE LOWER 70S. NORTH WINDS 10 TO 15 MPH.    
SUNDAY THROUGH MONDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S.  
HIGHS IN THE LOWER 70S. EAST WINDS 10 TO 15 MPH.  
 

 
 
MAZ023-012000-  
DUKES MA-  
INCLUDING THE CITY OF VINEYARD HAVEN  
408 AM EDT TUE SEP 1 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 90 50 10  
CHANCE OF THUNDER (%) 20 20 0  
TEMP (24H TREND) 72 (-1) 60 (-5) 72  
RH % (24H TREND) 73 (+9) 93 (-7) 73  
20FT WND AM(MPH) SE 6 E 10  
20FT WND PM(MPH) SE 11 G18 E 11 G17 E 10  
PRECIP AMOUNT 0.30 0.20 0.00  
PRECIP DURATION 8 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT (FT-AGL) 2310 1390 2800  
TRANSPORT WND (KTS) E 18 E 17 E 14  
VENT RATE (KT-FT) 41580 23630 39200  
MAX ADI EARLY 9 POOR 26 FAIR 1 VERY POOR  
MAX ADI LATE 1 VERY POOR 22 FAIR 34 FAIR  
MAX LVORI EARLY 6 4 6  
MAX LVORI LATE 6 4 6  
MIN VSBY EARLY 5 FOG 3 FOG 7  
MIN VSBY LATE 3 FOG 6 FOG 7  
SUNSHINE HOURS N/A N/A N/A  
CWR 80 50 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 60S. SOUTHEAST WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE MID  
70S. SOUTH WINDS 10 TO 15 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. WEST WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT THROUGH SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE  
LOWER 60S. HIGHS IN THE LOWER 70S. NORTH WINDS 10 TO 15 MPH.    
SUNDAY THROUGH MONDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S.  
HIGHS IN THE LOWER 70S. SOUTHEAST WINDS 10 TO 15 MPH.  
 

 
 
MAZ024-012000-  
NANTUCKET MA-  
INCLUDING THE CITY OF NANTUCKET  
408 AM EDT TUE SEP 1 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 80 50 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 71 (-1) 61 (-4) 71  
RH % (24H TREND) 70 (-1) 97 (0) 76  
20FT WND AM(MPH) SE 6 E 11 G17  
20FT WND PM(MPH) SE 10 G17 E 10 E 10  
PRECIP AMOUNT 0.18 0.23 0.00  
PRECIP DURATION 6 1  
PRECIP BEGIN 7 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT (FT-AGL) 1990 1420 2030  
TRANSPORT WND (KTS) E 18 E 19 E 17  
VENT RATE (KT-FT) 35820 26980 34510  
MAX ADI EARLY 18 GEN POOR 26 FAIR 1 VERY POOR  
MAX ADI LATE 1 VERY POOR 23 FAIR 27 FAIR  
MAX LVORI EARLY 5 5 6  
MAX LVORI LATE 5 5 6  
MIN VSBY EARLY 6 FOG 7 5 FOG  
MIN VSBY LATE 4 FOG 7 7  
SUNSHINE HOURS N/A N/A N/A  
CWR 60 40 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 60S. EAST WINDS 10 TO 15 MPH.    
THURSDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE MID  
70S. SOUTH WINDS 10 TO 15 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 60S. WEST WINDS 5 TO 10 MPH.    
FRIDAY AND FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S.  
HIGHS IN THE MID 70S. NORTHWEST WINDS 10 TO 15 MPH.    
SATURDAY AND SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER  
60S. HIGHS IN THE LOWER 70S. NORTH WINDS 10 TO 15 MPH.    
SUNDAY
 
SUNNY. HIGHS AROUND 70. NORTH WINDS 10 TO 15 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHEAST  
WINDS 5 TO 10 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS 5 TO  
10 MPH.  
 

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

 
 
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