409  
FNUS51 KBOX 092008  
FWFBOX  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
407 PM EDT SUN AUG 9 2026  
   
DISCUSSION
 
 
HOT AND HUMID WEATHER CONTINUES INTO MONDAY FOR THE START OF THE  
WORK WEEK. WHILE MUCH OF THE DAY WILL FEATURE DRY WEATHER...A FEW  
SHOWERS AND THUNDERSTORMS ARE POSSIBLE LATE MONDAY AFTERNOON AND  
EVENING WITH THE GREATEST RISK ACROSS INTERIOR SOUTHERN NEW  
ENGLAND.  
 
WINDS ON MONDAY WILL BE FROM THE SOUTHWEST AT 8-16 MPH...BUT WITH  
A PERIOD OF SEA BREEZES EXPECTED ON PORTIONS OF THE IMMEDIATE  
COAST. MINIMUM AFTERNOON RELATIVE HUMIDITY VALUES WILL GENERALLY  
BOTTOM OUT BETWEEN 40 AND 50 PERCENT...BUT A BIT HIGHER ACROSS  
THE OUTER-CAPE AND NANTUCKET.  
   
OUTLOOK...TUESDAY THROUGH NEXT WEEKEND
 
 
MAINLY DRY WEATHER WITH SEASONABLY WARM TEMPERATURES ARE ON TAP  
FOR TUESDAY AND WEDNESDAY...BUT WITH LESS HUMIDITY THAN ON  
MONDAY. A COLD FRONT WILL CROSS THE REGION ON THURSDAY WITH THE  
RISK FOR A FEW PASSING SHOWERS AND THUNDERSTORMS. THIS WILL BE  
FOLLOWED BY DRY AND PLEASANT WEATHER FRIDAY INTO NEXT WEEKEND  
WITH VERY COMFORTABLE HUMIDITY.  
 
MAZ015-100800-  
SUFFOLK MA-  
INCLUDING THE CITY OF BOSTON  
407 PM EDT SUN AUG 9 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 66 (-7) 91 (0) 69 88  
RH % (24H TREND) 76 (-21) 38 (+1) 84 35  
20FT WND AM(MPH) LGT/VAR W 6  
20FT WND PM(MPH) W 5 S 6 SW 5 W 8  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 410 5660 450 7580  
TRANSPORT WND (KTS) NW 6 SW 9 SW 10 W 12  
VENT RATE (KT-FT) 2460 50940 4500 90960  
MAX ADI EARLY 20 GEN POOR 25 FAIR 18 GEN POOR 70 GOOD  
MAX ADI LATE 5 VERY POOR 38 FAIR 5 VERY POOR 100 GOOD  
MAX LVORI EARLY 3 2 4 1  
MAX LVORI LATE 3 2 4 1  
MIN VSBY EARLY 9 9 9 9  
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
 
   
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. NORTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 80S. WEST WINDS AROUND  
5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. WEST WINDS 5 TO 10 MPH.    
FRIDAY THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S.  
HIGHS IN THE UPPER 70S. EAST WINDS 5 TO 10 MPH.  
 

 
 
MAZ016-100800-  
EASTERN NORFOLK MA-  
INCLUDING THE CITY OF QUINCY  
407 PM EDT SUN AUG 9 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 66 (-6) 91 (+1) 69 87  
RH % (24H TREND) 76 (-21) 37 (-1) 84 38  
20FT WND AM(MPH) LGT/VAR W 6  
20FT WND PM(MPH) W 5 SW 6 SW 6 W 8  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 420 6380 460 7320  
TRANSPORT WND (KTS) NW 6 SW 11 W 10 NW 12  
VENT RATE (KT-FT) 2520 70180 4600 87840  
MAX ADI EARLY 49 GEN GOOD 41 GEN GOOD 45 GEN GOOD 69 GOOD  
MAX ADI LATE 5 VERY POOR 79 GOOD 5 VERY POOR 101 VERY GOOD  
MAX LVORI EARLY 3 1 5 1  
MAX LVORI LATE 3 1 5 1  
MIN VSBY EARLY 9 9 9 8  
MIN VSBY LATE 9 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
 
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. NORTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 80S. NORTHWEST WINDS AROUND  
5 MPH, BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. WEST WINDS 5 TO 10 MPH.    
FRIDAY THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S.  
HIGHS AROUND 80. EAST WINDS 5 TO 10 MPH.  
 

 
 
MAZ013-100800-  
WESTERN NORFOLK MA-  
INCLUDING THE CITIES OF FOXBOROUGH AND NORWOOD  
407 PM EDT SUN AUG 9 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 64 (-5) 89 (0) 67 87  
RH % (24H TREND) 81 (-19) 38 (-2) 87 37  
20FT WND AM(MPH) LGT/VAR W 5  
20FT WND PM(MPH) LGT/VAR SW 5 LGT/VAR W 7  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 400 6390 440 7120  
TRANSPORT WND (KTS) NW 6 SW 12 W 8 W 13  
VENT RATE (KT-FT) 2400 76680 3520 92560  
MAX ADI EARLY 69 GOOD 50 GEN GOOD 65 GOOD 75 GOOD  
MAX ADI LATE 5 VERY POOR 100 GOOD 5 VERY POOR 105 VERY GOOD  
MAX LVORI EARLY 4 1 5 1  
MAX LVORI LATE 4 1 5 1  
MIN VSBY EARLY 9 9 9 8  
MIN VSBY LATE 9 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
 
   
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 80S. WEST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. WEST WINDS AROUND 5 MPH.    
FRIDAY THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S.  
HIGHS AROUND 80. WEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ014-100800-  
SOUTHEAST MIDDLESEX MA-  
INCLUDING THE CITY OF CAMBRIDGE  
407 PM EDT SUN AUG 9 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 66 (-5) 90 (-1) 68 87  
RH % (24H TREND) 78 (-19) 39 (+3) 84 35  
20FT WND AM(MPH) LGT/VAR W 6  
20FT WND PM(MPH) W 5 SW 5 SW 5 W 8  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 410 6680 450 7820  
TRANSPORT WND (KTS) NW 6 SW 11 W 8 W 14  
VENT RATE (KT-FT) 2460 73480 3600 109480  
MAX ADI EARLY 70 GOOD 40 FAIR 49 GEN GOOD 84 GOOD  
MAX ADI LATE 4 VERY POOR 99 GOOD 5 VERY POOR 105 VERY GOOD  
MAX LVORI EARLY 3 1 5 1  
MAX LVORI LATE 3 1 5 1  
MIN VSBY EARLY 9 9 9 8  
MIN VSBY LATE 9 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
 
   
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 60S. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. WEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. WEST WINDS AROUND 5 MPH.    
FRIDAY THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN  
THE LOWER 80S. SOUTHEAST WINDS 5 TO 10 MPH.  
 

 
 
MAZ007-100800-  
EASTERN ESSEX MA-  
INCLUDING THE CITY OF GLOUCESTER  
407 PM EDT SUN AUG 9 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 65 (-5) 87 (-2) 68 86  
RH % (24H TREND) 84 (-16) 43 (+5) 87 39  
20FT WND AM(MPH) LGT/VAR W 6  
20FT WND PM(MPH) LGT/VAR S 5 LGT/VAR W 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 410 3620 420 6850  
TRANSPORT WND (KTS) NW 5 S 9 S 8 W 11  
VENT RATE (KT-FT) 2050 32580 3360 75350  
MAX ADI EARLY 14 GEN POOR 13 GEN POOR 9 POOR 61 GOOD  
MAX ADI LATE 4 VERY POOR 18 GEN POOR 5 VERY POOR 81 GOOD  
MAX LVORI EARLY 4 2 5 1  
MAX LVORI LATE 4 2 5 1  
MIN VSBY EARLY 9 9 9 9  
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
 
   
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 60S. NORTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND  
5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. WEST WINDS 5 TO 10 MPH.    
FRIDAY THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN  
THE UPPER 70S. SOUTHEAST WINDS 5 TO 10 MPH.  
 

 
 
MAZ006-100800-  
WESTERN ESSEX MA-  
INCLUDING THE CITY OF LAWRENCE  
407 PM EDT SUN AUG 9 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 64 (-5) 88 (-3) 66 86  
RH % (24H TREND) 81 (-19) 42 (+2) 90 36  
20FT WND AM(MPH) LGT/VAR W 5  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR NW 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 420 6500 420 7900  
TRANSPORT WND (KTS) W 7 SW 11 W 8 NW 14  
VENT RATE (KT-FT) 2940 71500 3360 110600  
MAX ADI EARLY 53 GEN GOOD 47 GEN GOOD 29 FAIR 84 GOOD  
MAX ADI LATE 4 VERY POOR 89 GOOD 5 VERY POOR 105 VERY GOOD  
MAX LVORI EARLY 4 1 5 1  
MAX LVORI LATE 4 1 5 1  
MIN VSBY EARLY 9 9 9 9  
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
 
   
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 60S. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 80S. WEST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. WEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. WEST WINDS AROUND 5 MPH.    
FRIDAY THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S.  
HIGHS AROUND 80. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ005-100800-  
CENTRAL MIDDLESEX MA-  
INCLUDING THE CITIES OF FRAMINGHAM AND LOWELL  
407 PM EDT SUN AUG 9 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE SHOWERS NONE  
CHANCE PRECIP (%) 10 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 63 (-5) 89 (-1) 66 86  
RH % (24H TREND) 84 (-16) 41 (+4) 87 36  
20FT WND AM(MPH) LGT/VAR W 5  
20FT WND PM(MPH) LGT/VAR SW 5 LGT/VAR W 7  
PRECIP AMOUNT 0.00 0.00 0.02 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 6 PM  
PRECIP END 9 PM  
MIXING HGT (FT-AGL) 420 6400 430 7770  
TRANSPORT WND (KTS) NW 5 SW 12 W 9 NW 14  
VENT RATE (KT-FT) 2100 76800 3870 108780  
MAX ADI EARLY 60 GEN GOOD 45 GEN GOOD 55 GEN GOOD 82 GOOD  
MAX ADI LATE 4 VERY POOR 96 GOOD 5 VERY POOR 105 VERY GOOD  
MAX LVORI EARLY 4 1 5 1  
MAX LVORI LATE 4 1 5 1  
MIN VSBY EARLY 9 9 8 8  
MIN VSBY LATE 9 9 8 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 10 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 80S. WEST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. WEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. WEST WINDS AROUND 5 MPH.    
FRIDAY THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S.  
HIGHS AROUND 80. WEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ012-100800-  
SOUTHERN WORCESTER MA-  
INCLUDING THE CITIES OF MILFORD AND WORCESTER  
407 PM EDT SUN AUG 9 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE SHOWERS NONE  
CHANCE PRECIP (%) 20 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 62 (-5) 88 (+1) 65 85  
RH % (24H TREND) 84 (-16) 43 (0) 93 40  
20FT WND AM(MPH) LGT/VAR W 6  
20FT WND PM(MPH) LGT/VAR SW 5 SW 5 W 7  
PRECIP AMOUNT 0.00 0.00 0.03 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 6 PM  
PRECIP END 10 PM  
MIXING HGT (FT-AGL) 390 5920 450 6410  
TRANSPORT WND (KTS) NW 6 SW 12 W 9 NW 14  
VENT RATE (KT-FT) 2340 71040 4050 89740  
MAX ADI EARLY 45 GEN GOOD 48 GEN GOOD 41 GEN GOOD 72 GOOD  
MAX ADI LATE 4 VERY POOR 94 GOOD 5 VERY POOR 104 VERY GOOD  
MAX LVORI EARLY 5 1 6 1  
MAX LVORI LATE 5 1 6 1  
MIN VSBY EARLY 9 9 8 9  
MIN VSBY LATE 9 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 10 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 80S. WEST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. WEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. WEST WINDS 5 TO 10 MPH.    
FRIDAY THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS  
IN THE UPPER 70S. WEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ004-100800-  
NORTHERN WORCESTER MA-  
INCLUDING THE CITIES OF BARRE AND FITCHBURG  
407 PM EDT SUN AUG 9 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE SHOWERS TSTMS NONE  
CHANCE PRECIP (%) 30 30  
CHANCE OF THUNDER (%) 0 0 20 0  
TEMP (24H TREND) 58 (-8) 85 (-2) 62 83  
RH % (24H TREND) 90 (-10) 43 (+4) 97 40  
20FT WND AM(MPH) LGT/VAR W 6  
20FT WND PM(MPH) LGT/VAR SW 6 LGT/VAR W 7  
PRECIP AMOUNT 0.00 0.07 0.06 0.00  
PRECIP DURATION 0 1  
PRECIP BEGIN 3 PM CONTINUING  
PRECIP END CONTINUING 10 PM  
MIXING HGT (FT-AGL) 420 5310 440 6760  
TRANSPORT WND (KTS) NW 5 SW 12 W 9 NW 14  
VENT RATE (KT-FT) 2100 63720 3960 94640  
MAX ADI EARLY 36 FAIR 45 GEN GOOD 29 FAIR 79 GOOD  
MAX ADI LATE 4 VERY POOR 79 GOOD 6 VERY POOR 105 VERY GOOD  
MAX LVORI EARLY 5 1 6 1  
MAX LVORI LATE 5 1 6 1  
MIN VSBY EARLY 9 6 FOG 8 9  
MIN VSBY LATE 7 9 8 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 20 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 60. SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND  
80. WEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. WEST WINDS 5 TO 10 MPH.    
FRIDAY THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS  
IN THE MID 70S. WEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ026-100800-  
NORTHERN MIDDLESEX MA-  
INCLUDING THE CITY OF AYER  
407 PM EDT SUN AUG 9 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE SHOWERS TSTMS NONE  
CHANCE PRECIP (%) 20 20  
CHANCE OF THUNDER (%) 0 0 20 0  
TEMP (24H TREND) 61 (-5) 88 (-1) 64 86  
RH % (24H TREND) 84 (-16) 45 (+5) 90 40  
20FT WND AM(MPH) LGT/VAR W 5  
20FT WND PM(MPH) LGT/VAR SW 5 LGT/VAR NW 6  
PRECIP AMOUNT 0.00 0.02 0.02 0.00  
PRECIP DURATION 0 0  
PRECIP BEGIN 4 PM CONTINUING  
PRECIP END CONTINUING 10 PM  
MIXING HGT (FT-AGL) 430 6120 430 7550  
TRANSPORT WND (KTS) NW 6 SW 13 W 10 NW 14  
VENT RATE (KT-FT) 2580 79560 4300 105700  
MAX ADI EARLY 49 GEN GOOD 51 GEN GOOD 39 FAIR 83 GOOD  
MAX ADI LATE 4 VERY POOR 98 GOOD 6 VERY POOR 105 VERY GOOD  
MAX LVORI EARLY 4 1 6 1  
MAX LVORI LATE 4 1 6 1  
MIN VSBY EARLY 9 9 9 9  
MIN VSBY LATE 9 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 10 10 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 80S. WEST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 60. SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. WEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. WEST WINDS AROUND 5 MPH.    
FRIDAY THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS  
IN THE UPPER 70S. WEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ002-100800-  
WESTERN FRANKLIN MA-  
INCLUDING THE CITY OF CHARLEMONT  
407 PM EDT SUN AUG 9 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 40 40  
CHANCE OF THUNDER (%) 0 30 30 0  
TEMP (24H TREND) 55 (-10) 84 (0) 60 80  
RH % (24H TREND) 87 (-13) 51 (+6) 93 44  
20FT WND AM(MPH) LGT/VAR W 6 G17  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR NW 6  
PRECIP AMOUNT 0.00 0.25 0.15 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 2 PM CONTINUING  
PRECIP END CONTINUING 11 PM  
MIXING HGT (FT-AGL) 420 4950 430 5850  
TRANSPORT WND (KTS) NW 5 SW 13 W 8 NW 14  
VENT RATE (KT-FT) 2100 64350 3440 81900  
MAX ADI EARLY 31 FAIR 51 GEN GOOD 16 GEN POOR 73 GOOD  
MAX ADI LATE 4 VERY POOR 87 GOOD 11 POOR 101 VERY GOOD  
MAX LVORI EARLY 5 2 5 1  
MAX LVORI LATE 5 2 5 1  
MIN VSBY EARLY 9 4 FOG 8 8  
MIN VSBY LATE 6 FOG 8 8 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 40 40 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 50S. SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. WEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. WEST WINDS 5 TO 10 MPH.    
FRIDAY THROUGH SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER  
50S. HIGHS IN THE LOWER 70S. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS AROUND  
5 MPH.  
 

 
 
MAZ003-100800-  
EASTERN FRANKLIN MA-  
INCLUDING THE CITIES OF GREENFIELD AND ORANGE  
407 PM EDT SUN AUG 9 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 40 40  
CHANCE OF THUNDER (%) 0 20 20 0  
TEMP (24H TREND) 58 (-8) 86 (0) 63 82  
RH % (24H TREND) 93 (-7) 49 (+7) 97 41  
20FT WND AM(MPH) LGT/VAR W 5  
20FT WND PM(MPH) LGT/VAR SW 5 LGT/VAR NW 7  
PRECIP AMOUNT 0.00 0.14 0.08 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 2 PM CONTINUING  
PRECIP END CONTINUING 11 PM  
MIXING HGT (FT-AGL) 420 4970 430 6590  
TRANSPORT WND (KTS) NW 3 SW 12 W 7 NW 13  
VENT RATE (KT-FT) 1260 59640 3010 85670  
MAX ADI EARLY 31 FAIR 27 FAIR 18 GEN POOR 70 GOOD  
MAX ADI LATE 3 VERY POOR 73 GOOD 5 VERY POOR 101 VERY GOOD  
MAX LVORI EARLY 6 1 6 1  
MAX LVORI LATE 6 1 6 1  
MIN VSBY EARLY 9 2 FOG 8 8  
MIN VSBY LATE 3 FOG 9 8 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 30 30 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 60. SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. WEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. WEST WINDS 5 TO 10 MPH.    
FRIDAY THROUGH SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID  
50S. HIGHS IN THE MID 70S. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS  
AROUND 5 MPH.  
 

 
 
MAZ008-100800-  
WESTERN HAMPSHIRE MA-  
INCLUDING THE CITY OF CHESTERFIELD  
407 PM EDT SUN AUG 9 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 40 40  
CHANCE OF THUNDER (%) 0 30 30 0  
TEMP (24H TREND) 56 (-8) 83 (-2) 60 80  
RH % (24H TREND) 81 (-19) 51 (+9) 97 44  
20FT WND AM(MPH) LGT/VAR NW 8 G17  
20FT WND PM(MPH) LGT/VAR SW 5 LGT/VAR NW 7  
PRECIP AMOUNT 0.00 0.20 0.12 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 2 PM CONTINUING  
PRECIP END CONTINUING 11 PM  
MIXING HGT (FT-AGL) 430 5060 440 5610  
TRANSPORT WND (KTS) NW 6 SW 13 W 11 NW 14  
VENT RATE (KT-FT) 2580 65780 4840 78540  
MAX ADI EARLY 37 FAIR 49 GEN GOOD 17 GEN POOR 70 GOOD  
MAX ADI LATE 4 VERY POOR 84 GOOD 10 POOR 102 VERY GOOD  
MAX LVORI EARLY 4 3 6 1  
MAX LVORI LATE 4 3 6 1  
MIN VSBY EARLY 9 7 8 8  
MIN VSBY LATE 8 9 8 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 40 40 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 60. NORTHWEST WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 50S. SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. WEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. WEST WINDS 5 TO 10 MPH.    
FRIDAY THROUGH SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER  
50S. HIGHS IN THE LOWER 70S. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS AROUND  
5 MPH.  
 

 
 
MAZ010-100800-  
EASTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF AMHERST AND NORTHAMPTON  
407 PM EDT SUN AUG 9 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 40 40  
CHANCE OF THUNDER (%) 0 20 20 0  
TEMP (24H TREND) 58 (-7) 87 (-1) 64 83  
RH % (24H TREND) 90 (-10) 49 (+8) 93 43  
20FT WND AM(MPH) LGT/VAR W 6  
20FT WND PM(MPH) LGT/VAR SW 6 LGT/VAR NW 8  
PRECIP AMOUNT 0.00 0.14 0.10 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 2 PM CONTINUING  
PRECIP END CONTINUING 10 PM  
MIXING HGT (FT-AGL) 410 5190 420 6120  
TRANSPORT WND (KTS) NW 3 SW 11 W 6 NW 13  
VENT RATE (KT-FT) 1230 57090 2520 79560  
MAX ADI EARLY 34 FAIR 22 FAIR 18 GEN POOR 66 GOOD  
MAX ADI LATE 3 VERY POOR 73 GOOD 3 VERY POOR 88 GOOD  
MAX LVORI EARLY 6 2 7 1  
MAX LVORI LATE 6 2 7 1  
MIN VSBY EARLY 9 7 8 8  
MIN VSBY LATE 8 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 30 30 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. WEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. WEST WINDS 5 TO 10 MPH.    
FRIDAY THROUGH SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID  
50S. HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS  
AROUND 5 MPH.  
 

 
 
MAZ009-100800-  
WESTERN HAMPDEN MA-  
INCLUDING THE CITY OF BLANDFORD  
407 PM EDT SUN AUG 9 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 40 40  
CHANCE OF THUNDER (%) 0 30 30 0  
TEMP (24H TREND) 58 (-9) 85 (-1) 62 81  
RH % (24H TREND) 78 (-22) 50 (+8) 97 44  
20FT WND AM(MPH) LGT/VAR NW 7  
20FT WND PM(MPH) LGT/VAR SW 5 LGT/VAR NW 7  
PRECIP AMOUNT 0.00 0.04 0.03 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 2 PM CONTINUING  
PRECIP END CONTINUING 10 PM  
MIXING HGT (FT-AGL) 410 5420 440 5570  
TRANSPORT WND (KTS) NW 7 SW 13 NW 10 NW 14  
VENT RATE (KT-FT) 2870 70460 4400 77980  
MAX ADI EARLY 39 FAIR 51 GEN GOOD 21 FAIR 71 GOOD  
MAX ADI LATE 4 VERY POOR 92 GOOD 8 POOR 102 VERY GOOD  
MAX LVORI EARLY 3 1 5 1  
MAX LVORI LATE 3 1 5 1  
MIN VSBY EARLY 9 8 9 9  
MIN VSBY LATE 9 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 20 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 60. SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND  
80. WEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH.    
FRIDAY THROUGH SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID  
50S. HIGHS IN THE MID 70S. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS  
AROUND 5 MPH.  
 

 
 
MAZ011-100800-  
EASTERN HAMPDEN MA-  
INCLUDING THE CITY OF SPRINGFIELD  
407 PM EDT SUN AUG 9 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 30 30  
CHANCE OF THUNDER (%) 0 20 20 0  
TEMP (24H TREND) 59 (-7) 88 (-1) 64 84  
RH % (24H TREND) 87 (-13) 47 (+8) 93 43  
20FT WND AM(MPH) LGT/VAR W 6  
20FT WND PM(MPH) LGT/VAR SW 6 SW 5 NW 9  
PRECIP AMOUNT 0.00 0.02 0.01 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 3 PM CONTINUING  
PRECIP END CONTINUING 10 PM  
MIXING HGT (FT-AGL) 400 5640 430 6120  
TRANSPORT WND (KTS) NW 4 SW 12 W 6 NW 13  
VENT RATE (KT-FT) 1600 67680 2580 79560  
MAX ADI EARLY 40 FAIR 25 FAIR 22 FAIR 62 GOOD  
MAX ADI LATE 3 VERY POOR 88 GOOD 4 VERY POOR 70 GOOD  
MAX LVORI EARLY 5 2 7 1  
MAX LVORI LATE 5 2 7 1  
MIN VSBY EARLY 9 8 9 8  
MIN VSBY LATE 9 9 8 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 20 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. WEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. WEST WINDS 5 TO 10 MPH.    
FRIDAY THROUGH SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID  
50S. HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS  
AROUND 5 MPH.  
 

 
 
CTZ002-100800-  
HARTFORD CT-  
INCLUDING THE CITIES OF HARTFORD AND WINDSOR LOCKS  
407 PM EDT SUN AUG 9 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 30 30  
CHANCE OF THUNDER (%) 0 20 20 0  
TEMP (24H TREND) 60 (-9) 89 (-1) 66 85  
RH % (24H TREND) 84 (-16) 46 (+5) 93 41  
20FT WND AM(MPH) LGT/VAR W 5  
20FT WND PM(MPH) LGT/VAR SW 6 LGT/VAR NW 7  
PRECIP AMOUNT 0.00 0.02 0.02 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 3 PM CONTINUING  
PRECIP END CONTINUING 10 PM  
MIXING HGT (FT-AGL) 370 5580 410 5950  
TRANSPORT WND (KTS) NW 4 SW 13 W 5 NW 13  
VENT RATE (KT-FT) 1480 72540 2050 77350  
MAX ADI EARLY 42 GEN GOOD 29 FAIR 22 FAIR 47 GEN GOOD  
MAX ADI LATE 3 VERY POOR 91 GOOD 4 VERY POOR 93 GOOD  
MAX LVORI EARLY 4 1 7 1  
MAX LVORI LATE 4 1 7 1  
MIN VSBY EARLY 9 9 9 3 FOG  
MIN VSBY LATE 9 9 3 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 10 10 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTHWEST WINDS AROUND  
5 MPH.    
THURSDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. WEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. NORTHWEST WINDS 5 TO 10 MPH.    
FRIDAY THROUGH SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER  
50S. HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS  
AROUND 5 MPH.  
 

 
 
CTZ003-100800-  
TOLLAND CT-  
INCLUDING THE CITIES OF UNION AND VERNON  
407 PM EDT SUN AUG 9 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE SHOWERS TSTMS NONE  
CHANCE PRECIP (%) 20 30  
CHANCE OF THUNDER (%) 0 0 20 0  
TEMP (24H TREND) 60 (-7) 87 (-2) 65 83  
RH % (24H TREND) 81 (-19) 46 (+4) 97 41  
20FT WND AM(MPH) LGT/VAR W 5  
20FT WND PM(MPH) LGT/VAR SW 6 LGT/VAR NW 8  
PRECIP AMOUNT 0.00 0.02 0.02 0.00  
PRECIP DURATION 0 1  
PRECIP BEGIN 4 PM CONTINUING  
PRECIP END CONTINUING 10 PM  
MIXING HGT (FT-AGL) 390 5500 430 5740  
TRANSPORT WND (KTS) NW 4 SW 13 W 7 NW 14  
VENT RATE (KT-FT) 1560 71500 3010 80360  
MAX ADI EARLY 45 GEN GOOD 37 FAIR 33 FAIR 49 GEN GOOD  
MAX ADI LATE 3 VERY POOR 87 GOOD 5 VERY POOR 98 GOOD  
MAX LVORI EARLY 4 1 6 1  
MAX LVORI LATE 4 1 6 1  
MIN VSBY EARLY 9 9 9 6 FOG  
MIN VSBY LATE 9 9 6 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 10 10 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTHWEST WINDS AROUND  
5 MPH.    
THURSDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. NORTHWEST WINDS 5 TO 10 MPH.    
FRIDAY THROUGH SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID  
50S. HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS  
AROUND 5 MPH.  
 

 
 
CTZ004-100800-  
WINDHAM CT-  
INCLUDING THE CITIES OF PUTNAM AND WILLIMANTIC  
407 PM EDT SUN AUG 9 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE SHOWERS NONE  
CHANCE PRECIP (%) 20 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 61 (-5) 87 (-1) 66 84  
RH % (24H TREND) 81 (-19) 46 (-2) 97 41  
20FT WND AM(MPH) LGT/VAR W 5  
20FT WND PM(MPH) LGT/VAR SW 6 LGT/VAR W 7  
PRECIP AMOUNT 0.00 0.00 0.03 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 6 PM  
PRECIP END 10 PM  
MIXING HGT (FT-AGL) 380 5610 450 5560  
TRANSPORT WND (KTS) NW 7 SW 11 W 8 NW 15  
VENT RATE (KT-FT) 2660 61710 3600 83400  
MAX ADI EARLY 45 GEN GOOD 40 FAIR 37 FAIR 52 GEN GOOD  
MAX ADI LATE 4 VERY POOR 86 GOOD 5 VERY POOR 103 VERY GOOD  
MAX LVORI EARLY 4 1 6 1  
MAX LVORI LATE 4 1 6 1  
MIN VSBY EARLY 9 9 8 8  
MIN VSBY LATE 9 9 8 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 10 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 80S. WEST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTHWEST WINDS AROUND  
5 MPH.    
THURSDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. WEST WINDS 5 TO 10 MPH.    
FRIDAY THROUGH SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID  
50S. HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS  
AROUND 5 MPH.  
 

 
 
RIZ001-100800-  
NORTHWEST PROVIDENCE RI-  
INCLUDING THE CITIES OF FOSTER AND SMITHFIELD  
407 PM EDT SUN AUG 9 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE SHOWERS NONE  
CHANCE PRECIP (%) 10 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 62 (-7) 87 (-1) 66 84  
RH % (24H TREND) 81 (-19) 45 (0) 90 41  
20FT WND AM(MPH) LGT/VAR W 6  
20FT WND PM(MPH) LGT/VAR SW 6 SW 5 W 7  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 390 5900 450 5900  
TRANSPORT WND (KTS) NW 6 SW 12 W 9 NW 14  
VENT RATE (KT-FT) 2340 70800 4050 82600  
MAX ADI EARLY 56 GEN GOOD 49 GEN GOOD 51 GEN GOOD 59 GEN GOOD  
MAX ADI LATE 4 VERY POOR 93 GOOD 5 VERY POOR 104 VERY GOOD  
MAX LVORI EARLY 4 1 6 1  
MAX LVORI LATE 4 1 6 1  
MIN VSBY EARLY 9 9 9 9  
MIN VSBY LATE 9 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 10 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 80S. WEST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. WEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. WEST WINDS AROUND 5 MPH.    
FRIDAY THROUGH SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER  
50S. HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS  
AROUND 5 MPH.  
 

 
 
RIZ002-100800-  
SOUTHEAST PROVIDENCE RI-  
INCLUDING THE CITY OF PROVIDENCE  
407 PM EDT SUN AUG 9 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE SHOWERS NONE  
CHANCE PRECIP (%) 10 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 64 (-9) 88 (-2) 68 86  
RH % (24H TREND) 78 (-16) 44 (0) 87 40  
20FT WND AM(MPH) LGT/VAR W 6  
20FT WND PM(MPH) LGT/VAR SW 6 SW 5 W 8  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 390 6120 450 5860  
TRANSPORT WND (KTS) NW 6 SW 11 W 9 W 14  
VENT RATE (KT-FT) 2340 67320 4050 82040  
MAX ADI EARLY 63 GOOD 41 GEN GOOD 53 GEN GOOD 61 GOOD  
MAX ADI LATE 4 VERY POOR 90 GOOD 5 VERY POOR 104 VERY GOOD  
MAX LVORI EARLY 3 1 5 1  
MAX LVORI LATE 3 1 5 1  
MIN VSBY EARLY 9 9 9 9  
MIN VSBY LATE 9 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 10 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 80S. WEST WINDS AROUND  
5 MPH, BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 60. WEST WINDS 5 TO 10 MPH.    
FRIDAY THROUGH SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER  
50S. HIGHS AROUND 80. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS  
AROUND 5 MPH, BECOMING WEST AROUND 5 MPH IN THE AFTERNOON.  
 

 
 
RIZ003-100800-  
WESTERN KENT RI-  
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH  
407 PM EDT SUN AUG 9 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE SHOWERS NONE  
CHANCE PRECIP (%) 10 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 63 (-8) 86 (-3) 67 84  
RH % (24H TREND) 75 (-25) 46 (+1) 90 43  
20FT WND AM(MPH) LGT/VAR W 6  
20FT WND PM(MPH) LGT/VAR SW 6 SW 5 W 8  
PRECIP AMOUNT 0.00 0.00 0.04 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 8 PM  
PRECIP END 10 PM  
MIXING HGT (FT-AGL) 380 5240 450 5340  
TRANSPORT WND (KTS) NW 8 SW 11 W 9 W 14  
VENT RATE (KT-FT) 3040 57640 4050 74760  
MAX ADI EARLY 51 GEN GOOD 37 FAIR 34 FAIR 46 GEN GOOD  
MAX ADI LATE 4 VERY POOR 75 GOOD 5 VERY POOR 96 GOOD  
MAX LVORI EARLY 3 1 6 1  
MAX LVORI LATE 3 1 6 1  
MIN VSBY EARLY 9 9 9 9  
MIN VSBY LATE 9 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 10 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS  
AROUND 5 MPH, BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. WEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. WEST WINDS AROUND 5 MPH.    
FRIDAY THROUGH SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER  
50S. HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS  
AROUND 5 MPH, BECOMING WEST IN THE AFTERNOON.  
 

 
 
RIZ004-100800-  
EASTERN KENT RI-  
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK  
407 PM EDT SUN AUG 9 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE SHOWERS NONE  
CHANCE PRECIP (%) 10 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 65 (-8) 88 (-3) 69 86  
RH % (24H TREND) 73 (-24) 43 (-1) 87 41  
20FT WND AM(MPH) LGT/VAR W 6  
20FT WND PM(MPH) LGT/VAR SW 7 SW 5 W 8  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 410 5550 450 5570  
TRANSPORT WND (KTS) NW 8 SW 11 W 9 W 14  
VENT RATE (KT-FT) 3280 61050 4050 77980  
MAX ADI EARLY 53 GEN GOOD 31 FAIR 35 FAIR 50 GEN GOOD  
MAX ADI LATE 4 VERY POOR 75 GOOD 6 VERY POOR 97 GOOD  
MAX LVORI EARLY 3 1 5 1  
MAX LVORI LATE 3 1 5 1  
MIN VSBY EARLY 9 9 9 9  
MIN VSBY LATE 9 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 10 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. NORTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 80S. WEST WINDS AROUND  
5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. WEST WINDS 5 TO 10 MPH.    
FRIDAY THROUGH SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 60.  
HIGHS AROUND 80. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS  
AROUND 5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.  
 

 
 
RIZ005-100800-  
BRISTOL RI-  
INCLUDING THE CITY OF BRISTOL  
407 PM EDT SUN AUG 9 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 67 (-8) 87 (-3) 70 86  
RH % (24H TREND) 76 (-21) 46 (-3) 87 42  
20FT WND AM(MPH) LGT/VAR W 6  
20FT WND PM(MPH) W 5 S 8 SW 7 W 8  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 400 3940 450 5440  
TRANSPORT WND (KTS) NW 5 S 11 W 8 W 12  
VENT RATE (KT-FT) 2000 43340 3600 65280  
MAX ADI EARLY 40 FAIR 23 FAIR 19 GEN POOR 54 GEN GOOD  
MAX ADI LATE 4 VERY POOR 52 GEN GOOD 8 POOR 73 GOOD  
MAX LVORI EARLY 3 2 5 1  
MAX LVORI LATE 3 2 5 1  
MIN VSBY EARLY 9 9 9 9  
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
 
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND  
5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. WEST WINDS 5 TO 10 MPH.    
FRIDAY THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S.  
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
RIZ006-100800-  
WASHINGTON RI-  
INCLUDING THE CITIES OF NARRAGANSETT AND WESTERLY  
407 PM EDT SUN AUG 9 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE SHOWERS NONE  
CHANCE PRECIP (%) 10 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 63 (-8) 87 (-1) 68 85  
RH % (24H TREND) 79 (-21) 45 (-2) 90 43  
20FT WND AM(MPH) LGT/VAR W 6  
20FT WND PM(MPH) LGT/VAR SW 7 SW 5 W 8  
PRECIP AMOUNT 0.00 0.00 0.02 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 8 PM  
PRECIP END 10 PM  
MIXING HGT (FT-AGL) 400 4230 430 5300  
TRANSPORT WND (KTS) NW 5 SW 9 SW 9 W 13  
VENT RATE (KT-FT) 2000 38070 3870 68900  
MAX ADI EARLY 26 FAIR 22 FAIR 16 GEN POOR 36 FAIR  
MAX ADI LATE 4 VERY POOR 42 GEN GOOD 8 POOR 81 GOOD  
MAX LVORI EARLY 3 2 6 1  
MAX LVORI LATE 3 2 6 1  
MIN VSBY EARLY 9 9 8 9  
MIN VSBY LATE 9 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 10 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST  
WINDS AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. SOUTHWEST WINDS 10 TO 15 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 60. NORTHWEST WINDS 5 TO 10 MPH.    
FRIDAY THROUGH SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER  
50S. HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS  
AROUND 5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.  
 

 
 
RIZ007-100800-  
NEWPORT RI-  
INCLUDING THE CITY OF NEWPORT  
407 PM EDT SUN AUG 9 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 68 (-5) 86 (-1) 70 85  
RH % (24H TREND) 79 (-21) 42 (-7) 90 45  
20FT WND AM(MPH) LGT/VAR W 7  
20FT WND PM(MPH) W 5 SW 8 SW 7 W 9  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 410 2230 450 4000  
TRANSPORT WND (KTS) NW 5 S 9 SW 10 W 12  
VENT RATE (KT-FT) 2050 20070 4500 48000  
MAX ADI EARLY 14 GEN POOR 12 POOR 15 GEN POOR 35 FAIR  
MAX ADI LATE 4 VERY POOR 18 GEN POOR 10 POOR 43 GEN GOOD  
MAX LVORI EARLY 4 2 5 1  
MAX LVORI LATE 4 2 5 1  
MIN VSBY EARLY 9 9 7 9  
MIN VSBY LATE 9 8 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
 
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST  
WINDS AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. SOUTHWEST WINDS 10 TO 15 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. WEST WINDS 5 TO 10 MPH.    
FRIDAY THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S.  
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
RIZ008-100800-  
BLOCK ISLAND RI-  
INCLUDING THE CITY OF NEW SHOREHAM  
407 PM EDT SUN AUG 9 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE SHOWERS NONE  
CHANCE PRECIP (%) 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 69 (-3) 79 (-3) 70 79  
RH % (24H TREND) 84 (-16) 67 (+2) 90 67  
20FT WND AM(MPH) LGT/VAR W 8  
20FT WND PM(MPH) W 7 SW 7 SW 9 W 10  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 360 490 460 780  
TRANSPORT WND (KTS) NW 6 SW 14 W 15 W 12  
VENT RATE (KT-FT) 2160 6860 6900 9360  
MAX ADI EARLY 18 GEN POOR 7 POOR 19 GEN POOR 14 GEN POOR  
MAX ADI LATE 4 VERY POOR 17 GEN POOR 18 GEN POOR 12 POOR  
MAX LVORI EARLY 4 3 5 4  
MAX LVORI LATE 4 3 5 4  
MIN VSBY EARLY 9 9 7 8  
MIN VSBY LATE 9 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
 
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. NORTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST  
WINDS AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. SOUTHWEST WINDS 10 TO 15 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. NORTHWEST WINDS 5 TO 10 MPH.    
FRIDAY THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS  
IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ017-100800-  
NORTHERN BRISTOL MA-  
INCLUDING THE CITY OF TAUNTON  
407 PM EDT SUN AUG 9 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 64 (-5) 89 (-2) 68 87  
RH % (24H TREND) 78 (-22) 41 (0) 87 39  
20FT WND AM(MPH) LGT/VAR W 5  
20FT WND PM(MPH) LGT/VAR SW 6 LGT/VAR W 7  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 400 6160 440 6280  
TRANSPORT WND (KTS) NW 6 SW 12 W 9 W 14  
VENT RATE (KT-FT) 2400 73920 3960 87920  
MAX ADI EARLY 69 GOOD 45 GEN GOOD 49 GEN GOOD 63 GOOD  
MAX ADI LATE 4 VERY POOR 91 GOOD 5 VERY POOR 104 VERY GOOD  
MAX LVORI EARLY 4 1 5 1  
MAX LVORI LATE 4 1 5 1  
MIN VSBY EARLY 9 9 9 8  
MIN VSBY LATE 9 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
 
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 80S. WEST WINDS AROUND  
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. WEST WINDS AROUND 5 MPH.    
FRIDAY THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S.  
HIGHS AROUND 80. WEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ018-100800-  
WESTERN PLYMOUTH MA-  
INCLUDING THE CITY OF BROCKTON  
407 PM EDT SUN AUG 9 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 65 (-5) 89 (-2) 68 88  
RH % (24H TREND) 81 (-19) 39 (-2) 87 39  
20FT WND AM(MPH) LGT/VAR W 5  
20FT WND PM(MPH) LGT/VAR SW 6 SW 5 W 7  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 420 6030 440 6580  
TRANSPORT WND (KTS) NW 6 SW 12 W 9 W 13  
VENT RATE (KT-FT) 2520 72360 3960 85540  
MAX ADI EARLY 68 GOOD 48 GEN GOOD 51 GEN GOOD 65 GOOD  
MAX ADI LATE 4 VERY POOR 92 GOOD 6 VERY POOR 104 VERY GOOD  
MAX LVORI EARLY 4 1 5 1  
MAX LVORI LATE 4 1 5 1  
MIN VSBY EARLY 9 9 9 8  
MIN VSBY LATE 9 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
 
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. NORTHWEST WINDS  
AROUND 5 MPH, BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. WEST WINDS AROUND 5 MPH.    
FRIDAY THROUGH SATURDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S.  
HIGHS IN THE LOWER 80S. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHWEST  
WINDS AROUND 5 MPH.    
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND  
5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.  
 

 
 
MAZ019-100800-  
EASTERN PLYMOUTH MA-  
INCLUDING THE CITY OF PLYMOUTH  
407 PM EDT SUN AUG 9 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 65 (-6) 90 (0) 69 87  
RH % (24H TREND) 81 (-19) 38 (0) 90 40  
20FT WND AM(MPH) LGT/VAR W 6  
20FT WND PM(MPH) W 5 S 6 SW 6 W 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 400 4170 460 5050  
TRANSPORT WND (KTS) NW 6 SW 9 SW 10 W 10  
VENT RATE (KT-FT) 2400 37530 4600 50500  
MAX ADI EARLY 15 GEN POOR 18 GEN POOR 17 GEN POOR 52 GEN GOOD  
MAX ADI LATE 5 VERY POOR 25 FAIR 8 POOR 58 GEN GOOD  
MAX LVORI EARLY 4 2 5 1  
MAX LVORI LATE 4 2 5 1  
MIN VSBY EARLY 9 9 9 8  
MIN VSBY LATE 9 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
 
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 60S. SOUTH WINDS 5 TO 10 MPH.    
THURSDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. WEST WINDS 5 TO 10 MPH.    
FRIDAY THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S.  
HIGHS IN THE UPPER 70S. EAST WINDS 5 TO 10 MPH.  
 

 
 
MAZ020-100800-  
SOUTHERN BRISTOL MA-  
INCLUDING THE CITIES OF FALL RIVER AND NEW BEDFORD  
407 PM EDT SUN AUG 9 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 65 (-8) 90 (+2) 69 87  
RH % (24H TREND) 81 (-19) 41 (-6) 87 41  
20FT WND AM(MPH) LGT/VAR W 6  
20FT WND PM(MPH) W 5 SW 7 SW 6 W 8  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 410 4850 440 5730  
TRANSPORT WND (KTS) NW 5 SW 11 W 9 W 13  
VENT RATE (KT-FT) 2050 53350 3960 74490  
MAX ADI EARLY 39 FAIR 29 FAIR 25 FAIR 51 GEN GOOD  
MAX ADI LATE 4 VERY POOR 57 GEN GOOD 8 POOR 86 GOOD  
MAX LVORI EARLY 4 2 5 1  
MAX LVORI LATE 4 2 5 1  
MIN VSBY EARLY 9 9 7 8  
MIN VSBY LATE 9 8 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
 
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. NORTHWEST WINDS  
AROUND 5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. SOUTHWEST WINDS 10 TO 15 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. WEST WINDS 10 TO 15 MPH.    
FRIDAY THROUGH SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER  
60S. HIGHS AROUND 80. NORTHWEST WINDS 10 TO 15 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS  
AROUND 5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.  
 

 
 
MAZ021-100800-  
SOUTHERN PLYMOUTH MA-  
INCLUDING THE CITY OF MATTAPOISETT  
407 PM EDT SUN AUG 9 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 66 (-6) 89 (+1) 70 88  
RH % (24H TREND) 81 (-19) 44 (-5) 87 42  
20FT WND AM(MPH) LGT/VAR W 5  
20FT WND PM(MPH) LGT/VAR SW 7 SW 5 W 7  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 400 4580 440 5620  
TRANSPORT WND (KTS) NW 5 SW 12 SW 10 W 13  
VENT RATE (KT-FT) 2000 54960 4400 73060  
MAX ADI EARLY 34 FAIR 34 FAIR 25 FAIR 57 GEN GOOD  
MAX ADI LATE 4 VERY POOR 53 GEN GOOD 8 POOR 85 GOOD  
MAX LVORI EARLY 4 1 5 1  
MAX LVORI LATE 4 1 5 1  
MIN VSBY EARLY 9 9 8 8  
MIN VSBY LATE 9 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
 
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. NORTHWEST WINDS  
AROUND 5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. SOUTHWEST WINDS 10 TO 15 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. WEST WINDS 5 TO 10 MPH.    
FRIDAY THROUGH SATURDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S.  
HIGHS AROUND 80. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. LOWS AROUND 60. HIGHS  
IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ022-100800-  
BARNSTABLE MA-  
INCLUDING THE CITIES OF CHATHAM, FALMOUTH, AND PROVINCETOWN  
407 PM EDT SUN AUG 9 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 69 (-4) 87 (+2) 70 85  
RH % (24H TREND) 84 (-16) 44 (-11) 93 46  
20FT WND AM(MPH) LGT/VAR W 6  
20FT WND PM(MPH) W 5 SW 7 SW 6 W 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 360 2570 480 3420  
TRANSPORT WND (KTS) NW 6 SW 10 W 11 W 10  
VENT RATE (KT-FT) 2160 25700 5280 34200  
MAX ADI EARLY 16 GEN POOR 12 POOR 19 GEN POOR 35 FAIR  
MAX ADI LATE 5 VERY POOR 22 FAIR 10 POOR 38 FAIR  
MAX LVORI EARLY 4 2 5 2  
MAX LVORI LATE 4 2 5 2  
MIN VSBY EARLY 9 9 8 7  
MIN VSBY LATE 9 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
 
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER  
60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. SOUTHWEST WINDS 10 TO 15 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. WEST WINDS 5 TO 10 MPH.    
FRIDAY THROUGH SATURDAY
 
MOSTLY CLEAR. LOWS IN THE MID 60S.  
HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. LOWS IN THE MID 60S.  
HIGHS IN THE UPPER 70S. EAST WINDS AROUND 5 MPH.  
 

 
 
MAZ023-100800-  
DUKES MA-  
INCLUDING THE CITY OF VINEYARD HAVEN  
407 PM EDT SUN AUG 9 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 69 (-4) 84 (0) 71 83  
RH % (24H TREND) 82 (-18) 48 (-11) 90 57  
20FT WND AM(MPH) LGT/VAR W 8  
20FT WND PM(MPH) W 8 G17 SW 8 SW 8 W 10  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 350 1450 460 2290  
TRANSPORT WND (KTS) NW 6 SW 10 W 14 W 14  
VENT RATE (KT-FT) 2100 14500 6440 32060  
MAX ADI EARLY 21 FAIR 10 POOR 19 GEN POOR 27 FAIR  
MAX ADI LATE 5 VERY POOR 19 GEN POOR 15 GEN POOR 35 FAIR  
MAX LVORI EARLY 4 3 5 2  
MAX LVORI LATE 4 3 5 2  
MIN VSBY EARLY 9 8 6 FOG 5 FOG  
MIN VSBY LATE 9 8 5 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
 
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTHWEST  
WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS AROUND 80. NORTHWEST WINDS  
AROUND 5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. SOUTHWEST WINDS 10 TO 15 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. WEST WINDS 10 TO 15 MPH.    
FRIDAY THROUGH SATURDAY
 
MOSTLY CLEAR. LOWS IN THE MID 60S.  
HIGHS IN THE UPPER 70S. WEST WINDS 10 TO 15 MPH.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. LOWS IN THE MID 60S.  
HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ024-100800-  
NANTUCKET MA-  
INCLUDING THE CITY OF NANTUCKET  
407 PM EDT SUN AUG 9 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 70 (-2) 81 (0) 70 80  
RH % (24H TREND) 90 (-10) 65 (-5) 93 69  
20FT WND AM(MPH) LGT/VAR W 9  
20FT WND PM(MPH) W 9 G17 SW 7 SW 8 W 10 G17  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 360 900 530 1080  
TRANSPORT WND (KTS) NW 7 SW 8 SW 15 W 14  
VENT RATE (KT-FT) 2520 7200 7950 15120  
MAX ADI EARLY 23 FAIR 9 POOR 18 GEN POOR 21 FAIR  
MAX ADI LATE 9 POOR 17 GEN POOR 17 GEN POOR 13 GEN POOR  
MAX LVORI EARLY 5 3 5 4  
MAX LVORI LATE 5 3 5 4  
MIN VSBY EARLY 8 8 6 FOG 4 FOG  
MIN VSBY LATE 7 7 1 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
 
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. NORTHWEST  
WINDS 10 TO 15 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 70S. NORTH WINDS AROUND  
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND  
80. SOUTHWEST WINDS 10 TO 15 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 60S. WEST WINDS 10 TO 15 MPH.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S.  
HIGHS IN THE UPPER 70S. NORTHWEST WINDS 10 TO 15 MPH.    
SATURDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS 10 TO  
15 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. WEST WINDS  
5 TO 10 MPH.    
SUNDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTH WINDS 5 TO 10 MPH,  
BECOMING WEST IN THE AFTERNOON.  
 

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

 
 
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