490  
FNUS51 KBOX 052009  
FWFBOX  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
408 PM EDT WED AUG 5 2026  
   
DISCUSSION  
 
A CHANCE OF AFTERNOON THUNDERSTORMS RETURNS ACROSS INTERIOR  
SOUTHERN NEW ENGLAND THURSDAY AFTERNOON AND EVENING, THEN AGAIN  
ON FRIDAY. MINIMUM RELATIVE HUMIDITIES WILL RANGE FROM 55 TO  
70 PERCENT THURSDAY AND FRIDAY.  
   
OUTLOOK...SATURDAY THROUGH TUESDAY  
 
TYPICAL WARM AND HUMID MID-SUMMER WEATHER THROUGH THE PERIOD,  
WITH A CHANCE FOR PRIMARILY AFTERNOON AND EVENING SHOWERS OR  
THUNDERSTORMS  
 
MAZ015-060800-  
SUFFOLK MA-  
INCLUDING THE CITY OF BOSTON  
408 PM EDT WED AUG 5 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 10 50  
CHANCE OF THUNDER (%) 0 0 0 30  
TEMP (24H TREND) 70 (+5) 91 (+4) 73 93  
RH % (24H TREND) 93 (+6) 56 (+13) 90 52  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR SW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.04  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 420 3770 450 4930  
TRANSPORT WND (KTS) SW 9 SW 10 SW 10 SW 7  
VENT RATE (KT-FT) 3780 37700 4500 34510  
MAX ADI EARLY 12 POOR 25 FAIR 14 GEN POOR 30 FAIR  
MAX ADI LATE 6 VERY POOR 37 FAIR 5 VERY POOR 35 FAIR  
MAX LVORI EARLY 5 2 6 2  
MAX LVORI LATE 5 2 6 2  
MIN VSBY EARLY 9 9 9 7  
MIN VSBY LATE 9 9 7 6 FOG  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 40  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.   
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY THROUGH MONDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 70S.  
HIGHS IN THE UPPER 80S. WEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S. WEST WINDS  
5 TO 10 MPH.    
TUESDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. WEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 60S. WEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
MAZ016-060800-  
EASTERN NORFOLK MA-  
INCLUDING THE CITY OF QUINCY  
408 PM EDT WED AUG 5 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 10 60  
CHANCE OF THUNDER (%) 0 0 0 30  
TEMP (24H TREND) 69 (+5) 91 (+4) 73 92  
RH % (24H TREND) 93 (+6) 56 (+15) 90 52  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) SW 5 SW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.04  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 420 3920 450 4960  
TRANSPORT WND (KTS) SW 9 SW 11 W 9 W 7  
VENT RATE (KT-FT) 3780 43120 4050 34720  
MAX ADI EARLY 20 GEN POOR 35 FAIR 27 FAIR 36 FAIR  
MAX ADI LATE 6 VERY POOR 54 GEN GOOD 5 VERY POOR 48 GEN GOOD  
MAX LVORI EARLY 6 2 6 2  
MAX LVORI LATE 6 2 6 2  
MIN VSBY EARLY 9 8 9 7  
MIN VSBY LATE 9 9 7 6 FOG  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 40  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 70S. HIGHS AROUND 90. SOUTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY THROUGH MONDAY  
MOSTLY CLEAR. LOWS AROUND 70. HIGHS IN  
THE UPPER 80S. WEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 70. WEST WINDS 5 TO  
10 MPH.    
TUESDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 80S. WEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. WEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
MAZ013-060800-  
WESTERN NORFOLK MA-  
INCLUDING THE CITIES OF FOXBOROUGH AND NORWOOD  
408 PM EDT WED AUG 5 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 10 50  
CHANCE OF THUNDER (%) 0 0 0 40  
TEMP (24H TREND) 68 (+6) 90 (+3) 72 91  
RH % (24H TREND) 100 (+7) 58 (+16) 94 54  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR SW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.02  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 420 3910 430 5240  
TRANSPORT WND (KTS) SW 7 SW 12 W 8 W 9  
VENT RATE (KT-FT) 2940 46920 3440 47160  
MAX ADI EARLY 27 FAIR 38 FAIR 48 GEN GOOD 43 GEN GOOD  
MAX ADI LATE 4 VERY POOR 66 GOOD 5 VERY POOR 60 GEN GOOD  
MAX LVORI EARLY 8 2 6 2  
MAX LVORI LATE 8 2 6 2  
MIN VSBY EARLY 9 8 9 7  
MIN VSBY LATE 9 9 7 8  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY THROUGH MONDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 60S.  
HIGHS IN THE UPPER 80S. WEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. WEST WINDS  
AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. WEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. WEST WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
MAZ014-060800-  
SOUTHEAST MIDDLESEX MA-  
INCLUDING THE CITY OF CAMBRIDGE  
408 PM EDT WED AUG 5 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 10 50  
CHANCE OF THUNDER (%) 0 0 0 40  
TEMP (24H TREND) 69 (+5) 91 (+3) 73 92  
RH % (24H TREND) 87 (-3) 56 (+14) 90 52  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.05  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 420 4200 430 5540  
TRANSPORT WND (KTS) SW 8 SW 12 W 8 W 8  
VENT RATE (KT-FT) 3360 50400 3440 44320  
MAX ADI EARLY 33 FAIR 36 FAIR 45 GEN GOOD 39 FAIR  
MAX ADI LATE 4 VERY POOR 68 GOOD 5 VERY POOR 58 GEN GOOD  
MAX LVORI EARLY 5 1 6 2  
MAX LVORI LATE 5 1 6 2  
MIN VSBY EARLY 9 9 9 7  
MIN VSBY LATE 9 9 7 7  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 40  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.   
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 70S. HIGHS AROUND 90. SOUTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY THROUGH MONDAY  
MOSTLY CLEAR. LOWS AROUND 70. HIGHS  
AROUND 90. WEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 70. WEST WINDS 5 TO  
10 MPH.    
TUESDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 80S. WEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. WEST WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
MAZ007-060800-  
EASTERN ESSEX MA-  
INCLUDING THE CITY OF GLOUCESTER  
408 PM EDT WED AUG 5 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 10 50  
CHANCE OF THUNDER (%) 0 0 0 30  
TEMP (24H TREND) 69 (+5) 90 (+6) 72 91  
RH % (24H TREND) 87 (-3) 57 (+14) 93 52  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.07  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 410 2760 390 4100  
TRANSPORT WND (KTS) SW 8 SW 8 SW 7 SW 6  
VENT RATE (KT-FT) 3280 22080 2730 24600  
MAX ADI EARLY 10 POOR 12 POOR 9 POOR 17 GEN POOR  
MAX ADI LATE 5 VERY POOR 16 GEN POOR 5 VERY POOR 21 FAIR  
MAX LVORI EARLY 5 3 6 3  
MAX LVORI LATE 5 3 6 3  
MIN VSBY EARLY 9 8 9 7  
MIN VSBY LATE 9 8 7 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY THROUGH MONDAY  
MOSTLY CLEAR. LOWS AROUND 70. HIGHS IN  
THE UPPER 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. WEST WINDS  
5 TO 10 MPH.    
TUESDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. WEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. WEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
MAZ006-060800-  
WESTERN ESSEX MA-  
INCLUDING THE CITY OF LAWRENCE  
408 PM EDT WED AUG 5 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 10 50  
CHANCE OF THUNDER (%) 0 0 0 40  
TEMP (24H TREND) 68 (+6) 90 (+2) 73 91  
RH % (24H TREND) 87 (-3) 54 (+12) 90 52  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.07  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 420 4430 430 5900  
TRANSPORT WND (KTS) SW 8 SW 10 W 7 W 8  
VENT RATE (KT-FT) 3360 44300 3010 47200  
MAX ADI EARLY 25 FAIR 34 FAIR 29 FAIR 36 FAIR  
MAX ADI LATE 5 VERY POOR 64 GOOD 5 VERY POOR 56 GEN GOOD  
MAX LVORI EARLY 5 1 6 2  
MAX LVORI LATE 5 1 6 2  
MIN VSBY EARLY 9 9 9 7  
MIN VSBY LATE 9 9 7 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY THROUGH MONDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 60S.  
HIGHS IN THE UPPER 80S. WEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. WEST WINDS  
5 TO 10 MPH.    
TUESDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. WEST WINDS AROUND 5 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. WEST WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
MAZ005-060800-  
CENTRAL MIDDLESEX MA-  
INCLUDING THE CITIES OF FRAMINGHAM AND LOWELL  
408 PM EDT WED AUG 5 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 10 20 50  
CHANCE OF THUNDER (%) 0 0 0 40  
TEMP (24H TREND) 68 (+6) 90 (+3) 72 91  
RH % (24H TREND) 97 (+4) 56 (+13) 97 52  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.02  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 420 4190 430 5500  
TRANSPORT WND (KTS) SW 7 SW 11 W 7 W 8  
VENT RATE (KT-FT) 2940 46090 3010 44000  
MAX ADI EARLY 29 FAIR 35 FAIR 43 GEN GOOD 40 FAIR  
MAX ADI LATE 4 VERY POOR 66 GOOD 4 VERY POOR 60 GEN GOOD  
MAX LVORI EARLY 6 2 6 2  
MAX LVORI LATE 6 2 6 2  
MIN VSBY EARLY 9 8 9 7  
MIN VSBY LATE 9 9 7 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY THROUGH MONDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 60S.  
HIGHS IN THE UPPER 80S. WEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. WEST WINDS  
AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. WEST WINDS AROUND 5 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. WEST WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
MAZ012-060800-  
SOUTHERN WORCESTER MA-  
INCLUDING THE CITIES OF MILFORD AND WORCESTER  
408 PM EDT WED AUG 5 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE TSTMS NONE TSTMS  
CHANCE PRECIP (%) 10 20 20 50  
CHANCE OF THUNDER (%) 0 0 0 40  
TEMP (24H TREND) 67 (+5) 88 (+3) 71 89  
RH % (24H TREND) 100 (+7) 63 (+13) 97 57  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR SW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.03 0.00 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 2 PM  
PRECIP END 6 PM  
MIXING HGT (FT-AGL) 430 3880 440 4970  
TRANSPORT WND (KTS) SW 8 SW 12 W 8 W 9  
VENT RATE (KT-FT) 3440 46560 3520 44730  
MAX ADI EARLY 23 FAIR 24 FAIR 35 FAIR 35 FAIR  
MAX ADI LATE 4 VERY POOR 63 GOOD 5 VERY POOR 59 GEN GOOD  
MAX LVORI EARLY 9 3 7 3  
MAX LVORI LATE 9 3 7 3  
MIN VSBY EARLY 9 5 FOG 9 6 FOG  
MIN VSBY LATE 7 9 6 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 10 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY THROUGH MONDAY  
MOSTLY CLEAR. LOWS 64 TO 69. HIGHS IN  
THE MID 80S. WEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. WEST WINDS  
AROUND 5 MPH.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE MID 80S.  
WEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
MAZ004-060800-  
NORTHERN WORCESTER MA-  
INCLUDING THE CITIES OF BARRE AND FITCHBURG  
408 PM EDT WED AUG 5 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE TSTMS NONE TSTMS  
CHANCE PRECIP (%) 10 20 20 40  
CHANCE OF THUNDER (%) 0 20 0 40  
TEMP (24H TREND) 65 (+5) 86 (+2) 70 88  
RH % (24H TREND) 100 (0) 59 (+11) 100 56  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.09 0.00 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 2 PM  
PRECIP END 6 PM  
MIXING HGT (FT-AGL) 430 3680 430 4890  
TRANSPORT WND (KTS) SW 8 SW 11 W 7 W 9  
VENT RATE (KT-FT) 3440 40480 3010 44010  
MAX ADI EARLY 20 GEN POOR 21 FAIR 24 FAIR 30 FAIR  
MAX ADI LATE 4 VERY POOR 51 GEN GOOD 4 VERY POOR 54 GEN GOOD  
MAX LVORI EARLY 7 3 7 3  
MAX LVORI LATE 7 3 7 3  
MIN VSBY EARLY 9 3 FOG 8 5 FOG  
MIN VSBY LATE 6 FOG 9 4 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY THROUGH MONDAY  
MOSTLY CLEAR. LOWS 62 TO 67. HIGHS IN  
THE MID 80S. WEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. WEST WINDS  
5 TO 10 MPH.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S.  
WEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
MAZ026-060800-  
NORTHERN MIDDLESEX MA-  
INCLUDING THE CITY OF AYER  
408 PM EDT WED AUG 5 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE TSTMS NONE TSTMS  
CHANCE PRECIP (%) 10 20 20 40  
CHANCE OF THUNDER (%) 0 0 0 40  
TEMP (24H TREND) 66 (+5) 89 (+3) 71 91  
RH % (24H TREND) 90 (-3) 57 (+11) 97 56  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.01 0.00 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 3 PM  
PRECIP END 6 PM  
MIXING HGT (FT-AGL) 420 4100 430 5360  
TRANSPORT WND (KTS) W 8 SW 10 W 8 W 7  
VENT RATE (KT-FT) 3360 41000 3440 37520  
MAX ADI EARLY 24 FAIR 34 FAIR 31 FAIR 35 FAIR  
MAX ADI LATE 4 VERY POOR 59 GEN GOOD 4 VERY POOR 59 GEN GOOD  
MAX LVORI EARLY 6 2 6 2  
MAX LVORI LATE 6 2 6 2  
MIN VSBY EARLY 9 7 9 7  
MIN VSBY LATE 8 9 7 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 10 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE UPPER 80S.  
SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY THROUGH MONDAY  
MOSTLY CLEAR. LOWS 63 TO 68. HIGHS IN  
THE UPPER 80S. WEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. WEST WINDS AROUND 5 MPH.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE LOWER 60S. HIGHS IN THE MID 80S. WEST WINDS AROUND  
5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
MAZ002-060800-  
WESTERN FRANKLIN MA-  
INCLUDING THE CITY OF CHARLEMONT  
408 PM EDT WED AUG 5 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 10 30 30 50  
CHANCE OF THUNDER (%) 0 30 30 40  
TEMP (24H TREND) 63 (+4) 85 (+3) 68 86  
RH % (24H TREND) 100 (+4) 65 (+14) 97 63  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.13 0.10 0.04  
PRECIP DURATION 1 1 1  
PRECIP BEGIN 12 PM CONTINUING 2 PM  
PRECIP END CONTINUING 12 AM CONTINUING  
MIXING HGT (FT-AGL) 420 3290 410 4760  
TRANSPORT WND (KTS) SW 5 SW 10 W 6 W 8  
VENT RATE (KT-FT) 2100 32900 2460 38080  
MAX ADI EARLY 13 GEN POOR 23 FAIR 16 GEN POOR 24 FAIR  
MAX ADI LATE 3 VERY POOR 44 GEN GOOD 3 VERY POOR 51 GEN GOOD  
MAX LVORI EARLY 7 3 6 3  
MAX LVORI LATE 7 3 6 3  
MIN VSBY EARLY 9 1 FOG 9 7  
MIN VSBY LATE 2 FOG 9 7 8  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 30 30 40  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. WEST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. WEST WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS AROUND 80. WEST WINDS AROUND 5 MPH.   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 60. WEST WINDS AROUND  
5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS AROUND 80. WEST WINDS AROUND 5 MPH.   
MONDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. WEST WINDS AROUND 5 MPH.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 70S. WEST  
WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
MAZ003-060800-  
EASTERN FRANKLIN MA-  
INCLUDING THE CITIES OF GREENFIELD AND ORANGE  
408 PM EDT WED AUG 5 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 10 30 30 50  
CHANCE OF THUNDER (%) 0 30 30 40  
TEMP (24H TREND) 65 (+6) 87 (+3) 69 88  
RH % (24H TREND) 100 (0) 63 (+12) 100 59  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.12 0.10 0.02  
PRECIP DURATION 1 1 1  
PRECIP BEGIN 12 PM CONTINUING 2 PM  
PRECIP END CONTINUING 11 PM CONTINUING  
MIXING HGT (FT-AGL) 420 3240 410 4610  
TRANSPORT WND (KTS) S 5 SW 10 W 4 W 8  
VENT RATE (KT-FT) 2100 32400 1640 36880  
MAX ADI EARLY 16 GEN POOR 21 FAIR 16 GEN POOR 21 FAIR  
MAX ADI LATE 3 VERY POOR 45 GEN GOOD 3 VERY POOR 43 GEN GOOD  
MAX LVORI EARLY 8 3 8 3  
MAX LVORI LATE 8 3 8 3  
MIN VSBY EARLY 9 2 FOG 9 5 FOG  
MIN VSBY LATE 2 FOG 9 5 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 20 20 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS AROUND 70. SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 61 TO 66. HIGHS IN  
THE MID 80S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS  
5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. WEST WINDS AROUND 5 MPH.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S.  
WEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS AROUND 80. WEST WINDS AROUND  
5 MPH.  
 
 
 
MAZ008-060800-  
WESTERN HAMPSHIRE MA-  
INCLUDING THE CITY OF CHESTERFIELD  
408 PM EDT WED AUG 5 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 20 40 40 60  
CHANCE OF THUNDER (%) 0 40 40 50  
TEMP (24H TREND) 64 (+5) 84 (+2) 68 85  
RH % (24H TREND) 100 (+3) 67 (+13) 97 65  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.06 0.05 0.06  
PRECIP DURATION 1 1 1  
PRECIP BEGIN 12 PM CONTINUING 2 PM  
PRECIP END CONTINUING 12 AM CONTINUING  
MIXING HGT (FT-AGL) 430 3320 430 4540  
TRANSPORT WND (KTS) SW 5 SW 11 SW 6 W 8  
VENT RATE (KT-FT) 2150 36520 2580 36320  
MAX ADI EARLY 12 POOR 26 FAIR 17 GEN POOR 28 FAIR  
MAX ADI LATE 3 VERY POOR 50 GEN GOOD 4 VERY POOR 45 GEN GOOD  
MAX LVORI EARLY 8 3 6 3  
MAX LVORI LATE 8 3 6 3  
MIN VSBY EARLY 9 1 FOG 9 7  
MIN VSBY LATE 3 FOG 9 7 6 FOG  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 10 20 20 70  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. WEST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND  
5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. WEST WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS AROUND 80. WEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 60. WEST WINDS AROUND  
5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND  
5 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. WEST WINDS AROUND 5 MPH.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.  
WEST WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
MAZ010-060800-  
EASTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF AMHERST AND NORTHAMPTON  
408 PM EDT WED AUG 5 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 20 30 30 50  
CHANCE OF THUNDER (%) 0 30 30 40  
TEMP (24H TREND) 66 (+6) 87 (+2) 70 88  
RH % (24H TREND) 100 (0) 63 (+10) 100 61  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR SW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.10 0.14 0.03  
PRECIP DURATION 1 1 1  
PRECIP BEGIN 12 PM CONTINUING 2 PM  
PRECIP END CONTINUING 12 AM CONTINUING  
MIXING HGT (FT-AGL) 420 3360 410 4580  
TRANSPORT WND (KTS) S 4 SW 10 SW 4 W 7  
VENT RATE (KT-FT) 1680 33600 1640 32060  
MAX ADI EARLY 17 GEN POOR 21 FAIR 17 GEN POOR 22 FAIR  
MAX ADI LATE 3 VERY POOR 46 GEN GOOD 3 VERY POOR 41 GEN GOOD  
MAX LVORI EARLY 9 3 8 3  
MAX LVORI LATE 9 3 8 3  
MIN VSBY EARLY 9 3 FOG 9 4 FOG  
MIN VSBY LATE 5 FOG 9 4 FOG 7  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 20 20 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS AROUND 70. SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 62 TO 67. HIGHS IN  
THE MID 80S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS  
5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. WEST WINDS AROUND 5 MPH.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S.  
WEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
MAZ009-060800-  
WESTERN HAMPDEN MA-  
INCLUDING THE CITY OF BLANDFORD  
408 PM EDT WED AUG 5 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 20 40 40 60  
CHANCE OF THUNDER (%) 0 40 40 50  
TEMP (24H TREND) 65 (+4) 85 (+2) 69 85  
RH % (24H TREND) 100 (+10) 65 (+11) 93 65  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.01 0.10 0.10 0.07  
PRECIP DURATION 0 1 1 1  
PRECIP BEGIN 1 AM 12 PM CONTINUING 2 PM  
PRECIP END 4 AM CONTINUING 12 AM CONTINUING  
MIXING HGT (FT-AGL) 430 3300 430 4630  
TRANSPORT WND (KTS) SW 5 SW 11 W 7 W 8  
VENT RATE (KT-FT) 2150 36300 3010 37040  
MAX ADI EARLY 17 GEN POOR 28 FAIR 18 GEN POOR 29 FAIR  
MAX ADI LATE 4 VERY POOR 51 GEN GOOD 4 VERY POOR 47 GEN GOOD  
MAX LVORI EARLY 8 3 6 3  
MAX LVORI LATE 8 3 6 3  
MIN VSBY EARLY 9 2 FOG 9 7  
MIN VSBY LATE 4 FOG 9 7 6 FOG  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 10 30 30 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. WEST WINDS AROUND 5 MPH.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S.  
WEST WINDS AROUND 5 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S.  
HIGHS IN THE LOWER 80S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND  
5 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. WEST WINDS AROUND 5 MPH.    
TUESDAY  
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS AROUND 60. WEST WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
MAZ011-060800-  
EASTERN HAMPDEN MA-  
INCLUDING THE CITY OF SPRINGFIELD  
408 PM EDT WED AUG 5 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 20 30 30 50  
CHANCE OF THUNDER (%) 0 30 30 40  
TEMP (24H TREND) 67 (+6) 88 (+3) 71 89  
RH % (24H TREND) 100 (0) 63 (+12) 97 61  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR SW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.05 0.03 0.03  
PRECIP DURATION 1 1 1  
PRECIP BEGIN 12 PM CONTINUING 2 PM  
PRECIP END CONTINUING 12 AM CONTINUING  
MIXING HGT (FT-AGL) 420 3610 410 4660  
TRANSPORT WND (KTS) S 5 SW 11 SW 5 W 8  
VENT RATE (KT-FT) 2100 39710 2050 37280  
MAX ADI EARLY 20 GEN POOR 22 FAIR 20 GEN POOR 22 FAIR  
MAX ADI LATE 3 VERY POOR 53 GEN GOOD 3 VERY POOR 43 GEN GOOD  
MAX LVORI EARLY 9 3 7 3  
MAX LVORI LATE 9 3 7 3  
MIN VSBY EARLY 9 3 FOG 9 3 FOG  
MIN VSBY LATE 5 FOG 9 3 FOG 7  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 20 20 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE UPPER 80S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 63 TO 68. HIGHS IN  
THE MID 80S. WEST WINDS 5 TO 10 MPH.    
MONDAY AND MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.  
HIGHS IN THE MID 80S. WEST WINDS 5 TO 10 MPH.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE MID 80S.  
WEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
CTZ002-060800-  
HARTFORD CT-  
INCLUDING THE CITIES OF HARTFORD AND WINDSOR LOCKS  
408 PM EDT WED AUG 5 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 20 30 30 60  
CHANCE OF THUNDER (%) 0 30 30 40  
TEMP (24H TREND) 68 (+6) 88 (+3) 72 89  
RH % (24H TREND) 100 (0) 64 (+13) 94 63  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR SW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.06 0.05 0.04  
PRECIP DURATION 1 1 1  
PRECIP BEGIN 12 PM CONTINUING 2 PM  
PRECIP END CONTINUING 12 AM CONTINUING  
MIXING HGT (FT-AGL) 420 3730 410 4740  
TRANSPORT WND (KTS) S 5 SW 12 SW 6 W 9  
VENT RATE (KT-FT) 2100 44760 2460 42660  
MAX ADI EARLY 19 GEN POOR 23 FAIR 21 FAIR 26 FAIR  
MAX ADI LATE 3 VERY POOR 58 GEN GOOD 3 VERY POOR 49 GEN GOOD  
MAX LVORI EARLY 9 3 6 3  
MAX LVORI LATE 9 3 6 3  
MIN VSBY EARLY 9 4 FOG 9 5 FOG  
MIN VSBY LATE 5 FOG 9 5 FOG 6 FOG  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 10 20 20 40  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY THROUGH MONDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 60S.  
HIGHS IN THE MID 80S. WEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. WEST WINDS  
AROUND 5 MPH.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE MID 80S.  
NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
CTZ003-060800-  
TOLLAND CT-  
INCLUDING THE CITIES OF UNION AND VERNON  
408 PM EDT WED AUG 5 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE TSTMS NONE TSTMS  
CHANCE PRECIP (%) 10 20 20 50  
CHANCE OF THUNDER (%) 0 20 0 40  
TEMP (24H TREND) 68 (+7) 86 (+2) 72 88  
RH % (24H TREND) 100 (+4) 68 (+13) 100 63  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR SW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.04 0.00 0.03  
PRECIP DURATION 0 1  
PRECIP BEGIN 2 PM 2 PM  
PRECIP END 6 PM CONTINUING  
MIXING HGT (FT-AGL) 420 3500 430 4390  
TRANSPORT WND (KTS) S 6 SW 12 SW 6 W 9  
VENT RATE (KT-FT) 2520 42000 2580 39510  
MAX ADI EARLY 20 GEN POOR 22 FAIR 25 FAIR 29 FAIR  
MAX ADI LATE 3 VERY POOR 59 GEN GOOD 4 VERY POOR 48 GEN GOOD  
MAX LVORI EARLY 9 3 6 3  
MAX LVORI LATE 9 3 6 3  
MIN VSBY EARLY 9 1 FOG 9 4 FOG  
MIN VSBY LATE 3 FOG 9 4 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 20 0 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE MID 80S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY THROUGH MONDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS  
IN THE MID 80S. WEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. WEST WINDS  
AROUND 5 MPH.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE MID 80S.  
WEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS AROUND 80. WEST WINDS AROUND  
5 MPH.  
 
 
 
CTZ004-060800-  
WINDHAM CT-  
INCLUDING THE CITIES OF PUTNAM AND WILLIMANTIC  
408 PM EDT WED AUG 5 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE TSTMS NONE TSTMS  
CHANCE PRECIP (%) 10 20 20 50  
CHANCE OF THUNDER (%) 0 0 0 40  
TEMP (24H TREND) 68 (+7) 86 (+2) 71 88  
RH % (24H TREND) 100 (+4) 68 (+15) 100 65  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR SW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.02  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 420 3560 430 4560  
TRANSPORT WND (KTS) SW 6 SW 12 W 7 W 9  
VENT RATE (KT-FT) 2520 42720 3010 41040  
MAX ADI EARLY 20 GEN POOR 23 FAIR 36 FAIR 32 FAIR  
MAX ADI LATE 4 VERY POOR 62 GOOD 4 VERY POOR 50 GEN GOOD  
MAX LVORI EARLY 9 3 7 3  
MAX LVORI LATE 9 3 7 3  
MIN VSBY EARLY 9 1 FOG 9 4 FOG  
MIN VSBY LATE 2 FOG 9 4 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 10 0 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
SATURDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHWEST WINDS AROUND  
5 MPH.    
SUNDAY THROUGH MONDAY  
MOSTLY CLEAR. LOWS 64 TO 69. HIGHS IN  
THE MID 80S. WEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. WEST WINDS  
AROUND 5 MPH.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE MID 60S. HIGHS IN THE MID 80S. WEST WINDS 5 TO  
10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
RIZ001-060800-  
NORTHWEST PROVIDENCE RI-  
INCLUDING THE CITIES OF FOSTER AND SMITHFIELD  
408 PM EDT WED AUG 5 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 10 10 50  
CHANCE OF THUNDER (%) 0 0 0 30  
TEMP (24H TREND) 68 (+6) 86 (+2) 72 88  
RH % (24H TREND) 100 (+7) 68 (+15) 97 63  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR SW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.01  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 440 3570 440 4550  
TRANSPORT WND (KTS) SW 7 SW 13 W 8 W 9  
VENT RATE (KT-FT) 3080 46410 3520 40950  
MAX ADI EARLY 24 FAIR 27 FAIR 42 GEN GOOD 37 FAIR  
MAX ADI LATE 5 VERY POOR 66 GOOD 5 VERY POOR 51 GEN GOOD  
MAX LVORI EARLY 9 3 6 3  
MAX LVORI LATE 9 3 6 3  
MIN VSBY EARLY 9 5 FOG 9 6 FOG  
MIN VSBY LATE 7 9 5 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 70S. HIGHS IN THE MID 80S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY THROUGH MONDAY  
MOSTLY CLEAR. LOWS 65 TO 70. HIGHS IN  
THE MID 80S. WEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. WEST WINDS  
AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. WEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. WEST WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
RIZ002-060800-  
SOUTHEAST PROVIDENCE RI-  
INCLUDING THE CITY OF PROVIDENCE  
408 PM EDT WED AUG 5 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 10 10 40  
CHANCE OF THUNDER (%) 0 0 0 30  
TEMP (24H TREND) 69 (+7) 87 (+2) 73 89  
RH % (24H TREND) 100 (+7) 68 (+17) 94 64  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR SW 6 SW 5 SW 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 420 3710 440 4850  
TRANSPORT WND (KTS) SW 7 SW 14 W 7 W 10  
VENT RATE (KT-FT) 2940 51940 3080 48500  
MAX ADI EARLY 21 FAIR 31 FAIR 35 FAIR 38 FAIR  
MAX ADI LATE 4 VERY POOR 66 GOOD 5 VERY POOR 63 GOOD  
MAX LVORI EARLY 9 3 6 3  
MAX LVORI LATE 9 3 6 3  
MIN VSBY EARLY 9 6 FOG 9 7  
MIN VSBY LATE 8 9 6 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY THROUGH MONDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 60S.  
HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. WEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. WEST WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
RIZ003-060800-  
WESTERN KENT RI-  
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH  
408 PM EDT WED AUG 5 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 10 10 40  
CHANCE OF THUNDER (%) 0 0 0 30  
TEMP (24H TREND) 68 (+6) 85 (+2) 73 87  
RH % (24H TREND) 100 (+13) 72 (+19) 100 68  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR SW 7 SW 5 SW 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 430 3280 450 4190  
TRANSPORT WND (KTS) SW 7 SW 14 SW 8 W 10  
VENT RATE (KT-FT) 3010 45920 3600 41900  
MAX ADI EARLY 16 GEN POOR 26 FAIR 31 FAIR 37 FAIR  
MAX ADI LATE 4 VERY POOR 63 GOOD 5 VERY POOR 57 GEN GOOD  
MAX LVORI EARLY 9 3 7 3  
MAX LVORI LATE 9 3 7 3  
MIN VSBY EARLY 9 1 FOG 9 6 FOG  
MIN VSBY LATE 2 FOG 9 5 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER  
70S. HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY THROUGH MONDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 60S.  
HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. WEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. WEST WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS AROUND 80. WEST WINDS AROUND  
5 MPH.  
 
 
 
RIZ004-060800-  
EASTERN KENT RI-  
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK  
408 PM EDT WED AUG 5 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 10 10 30  
CHANCE OF THUNDER (%) 0 0 0 30  
TEMP (24H TREND) 69 (+6) 86 (+2) 73 88  
RH % (24H TREND) 100 (+13) 70 (+17) 97 66  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR SW 7 SW 5 SW 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 430 3360 450 4430  
TRANSPORT WND (KTS) SW 7 SW 13 W 8 SW 10  
VENT RATE (KT-FT) 3010 43680 3600 44300  
MAX ADI EARLY 16 GEN POOR 30 FAIR 27 FAIR 35 FAIR  
MAX ADI LATE 5 VERY POOR 56 GEN GOOD 5 VERY POOR 56 GEN GOOD  
MAX LVORI EARLY 9 3 6 3  
MAX LVORI LATE 9 3 6 3  
MIN VSBY EARLY 9 4 FOG 9 6 FOG  
MIN VSBY LATE 7 9 5 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO  
10 MPH.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER  
70S. HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY THROUGH MONDAY  
MOSTLY CLEAR. LOWS AROUND 70. HIGHS IN  
THE MID 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. WEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. WEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
RIZ005-060800-  
BRISTOL RI-  
INCLUDING THE CITY OF BRISTOL  
408 PM EDT WED AUG 5 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 10 10 30  
CHANCE OF THUNDER (%) 0 0 0 30  
TEMP (24H TREND) 70 (+6) 85 (+2) 73 88  
RH % (24H TREND) 100 (+10) 75 (+20) 97 68  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) SW 5 S 8 SW 7 SW 7  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 420 2310 430 3900  
TRANSPORT WND (KTS) SW 8 SW 11 SW 7 SW 11  
VENT RATE (KT-FT) 3360 25410 3010 42900  
MAX ADI EARLY 12 POOR 26 FAIR 16 GEN POOR 24 FAIR  
MAX ADI LATE 5 VERY POOR 34 FAIR 5 VERY POOR 52 GEN GOOD  
MAX LVORI EARLY 9 4 7 3  
MAX LVORI LATE 9 4 7 3  
MIN VSBY EARLY 9 3 FOG 9 5 FOG  
MIN VSBY LATE 7 9 4 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO  
10 MPH.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER  
70S. HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY THROUGH MONDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 70S.  
HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. WEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 60S. WEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
RIZ006-060800-  
WASHINGTON RI-  
INCLUDING THE CITIES OF NARRAGANSETT AND WESTERLY  
408 PM EDT WED AUG 5 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10 10 10 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 68 (+6) 85 (+4) 72 87  
RH % (24H TREND) 100 (+7) 72 (+19) 100 66  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR SW 8 SW 5 SW 7  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 420 2750 430 3470  
TRANSPORT WND (KTS) SW 7 SW 12 W 8 SW 11  
VENT RATE (KT-FT) 2940 33000 3440 38170  
MAX ADI EARLY 11 POOR 22 FAIR 22 FAIR 25 FAIR  
MAX ADI LATE 5 VERY POOR 33 FAIR 5 VERY POOR 41 GEN GOOD  
MAX LVORI EARLY 9 3 7 3  
MAX LVORI LATE 9 3 7 3  
MIN VSBY EARLY 9 0 FOG 7 3 FOG  
MIN VSBY LATE 0 FOG 8 2 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER  
70S. HIGHS IN THE MID 80S. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 60S.  
HIGHS IN THE MID 80S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. WEST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. WEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS AROUND 80. WEST WINDS 5 TO  
10 MPH.  
 
 
 
RIZ007-060800-  
NEWPORT RI-  
INCLUDING THE CITY OF NEWPORT  
408 PM EDT WED AUG 5 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10 10 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 70 (+5) 84 (+4) 72 87  
RH % (24H TREND) 100 (+7) 77 (+23) 100 68  
20FT WND AM(MPH) SW 6 SW 5  
20FT WND PM(MPH) SW 5 SW 9 SW 8 SW 9  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 410 1480 440 2130  
TRANSPORT WND (KTS) SW 10 SW 12 W 8 SW 10  
VENT RATE (KT-FT) 4100 17760 3520 21300  
MAX ADI EARLY 12 POOR 16 GEN POOR 17 GEN POOR 18 GEN POOR  
MAX ADI LATE 6 VERY POOR 18 GEN POOR 9 POOR 22 FAIR  
MAX LVORI EARLY 9 4 7 4  
MAX LVORI LATE 9 4 7 4  
MIN VSBY EARLY 9 0 FOG 5 FOG 3 FOG  
MIN VSBY LATE 0 FOG 8 2 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER  
70S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S.  
HIGHS IN THE MID 80S. WEST WINDS 10 TO 15 MPH.    
MONDAY  
SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS 10 TO  
15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 70. SOUTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. SOUTHWEST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 60S. WEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS  
5 TO 10 MPH.  
 
 
 
RIZ008-060800-  
BLOCK ISLAND RI-  
INCLUDING THE CITY OF NEW SHOREHAM  
408 PM EDT WED AUG 5 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 70 (+3) 78 (+2) 72 78  
RH % (24H TREND) 100 (+10) 88 (+14) 97 85  
20FT WND AM(MPH) SW 7 SW 7  
20FT WND PM(MPH) SW 5 SW 10 SW 9 SW 10  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 390 500 420 560  
TRANSPORT WND (KTS) SW 10 SW 17 W 12 SW 16  
VENT RATE (KT-FT) 3900 8500 5040 8960  
MAX ADI EARLY 12 POOR 16 GEN POOR 22 FAIR 14 GEN POOR  
MAX ADI LATE 11 POOR 21 FAIR 15 GEN POOR 14 GEN POOR  
MAX LVORI EARLY 8 6 7 5  
MAX LVORI LATE 8 6 7 5  
MIN VSBY EARLY 8 0 FOG 2 FOG 2 FOG  
MIN VSBY LATE 0 FOG 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  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SATURDAY THROUGH SUNDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 70S.  
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY NIGHT AND MONDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 60S.  
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT AND TUESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 60S.  
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 60S. WEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS 5 TO  
10 MPH.  
 
 
 
MAZ017-060800-  
NORTHERN BRISTOL MA-  
INCLUDING THE CITY OF TAUNTON  
408 PM EDT WED AUG 5 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 10 10 40  
CHANCE OF THUNDER (%) 0 0 0 30  
TEMP (24H TREND) 68 (+7) 88 (+2) 73 90  
RH % (24H TREND) 100 (+7) 63 (+17) 93 58  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR SW 6 LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 420 3490 430 4920  
TRANSPORT WND (KTS) SW 7 SW 13 SW 7 W 10  
VENT RATE (KT-FT) 2940 45370 3010 49200  
MAX ADI EARLY 22 FAIR 25 FAIR 33 FAIR 39 FAIR  
MAX ADI LATE 4 VERY POOR 57 GEN GOOD 5 VERY POOR 63 GOOD  
MAX LVORI EARLY 9 3 6 3  
MAX LVORI LATE 9 3 6 3  
MIN VSBY EARLY 9 6 FOG 9 6 FOG  
MIN VSBY LATE 8 9 5 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY THROUGH MONDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 60S.  
HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. WEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. WEST WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
MAZ018-060800-  
WESTERN PLYMOUTH MA-  
INCLUDING THE CITY OF BROCKTON  
408 PM EDT WED AUG 5 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 10 50  
CHANCE OF THUNDER (%) 0 0 0 30  
TEMP (24H TREND) 68 (+7) 88 (+2) 73 90  
RH % (24H TREND) 100 (+7) 61 (+18) 93 54  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR SW 6 LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.01  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 420 3510 430 4880  
TRANSPORT WND (KTS) SW 8 SW 13 SW 8 W 10  
VENT RATE (KT-FT) 3360 45630 3440 48800  
MAX ADI EARLY 24 FAIR 28 FAIR 38 FAIR 44 GEN GOOD  
MAX ADI LATE 4 VERY POOR 62 GOOD 5 VERY POOR 55 GEN GOOD  
MAX LVORI EARLY 8 2 6 3  
MAX LVORI LATE 8 2 6 3  
MIN VSBY EARLY 9 6 FOG 9 6 FOG  
MIN VSBY LATE 8 9 5 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY THROUGH MONDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 60S.  
HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. WEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. WEST WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
MAZ019-060800-  
EASTERN PLYMOUTH MA-  
INCLUDING THE CITY OF PLYMOUTH  
408 PM EDT WED AUG 5 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 10 50  
CHANCE OF THUNDER (%) 0 0 0 30  
TEMP (24H TREND) 68 (+4) 89 (+4) 72 90  
RH % (24H TREND) 100 (+7) 57 (+15) 93 55  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) SW 5 SW 6 SW 5 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.03  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 420 2430 440 3630  
TRANSPORT WND (KTS) SW 9 SW 10 W 9 SW 7  
VENT RATE (KT-FT) 3780 24300 3960 25410  
MAX ADI EARLY 13 GEN POOR 20 GEN POOR 15 GEN POOR 24 FAIR  
MAX ADI LATE 6 VERY POOR 22 FAIR 6 VERY POOR 26 FAIR  
MAX LVORI EARLY 7 3 6 3  
MAX LVORI LATE 7 3 6 3  
MIN VSBY EARLY 9 7 8 6 FOG  
MIN VSBY LATE 8 9 5 FOG 7  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
SATURDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY THROUGH MONDAY  
MOSTLY CLEAR. LOWS AROUND 70. HIGHS IN  
THE UPPER 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 70. SOUTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. WEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. WEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS AROUND 80. WEST WINDS AROUND  
5 MPH.  
 
 
 
MAZ020-060800-  
SOUTHERN BRISTOL MA-  
INCLUDING THE CITIES OF FALL RIVER AND NEW BEDFORD  
408 PM EDT WED AUG 5 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 10 10 20  
CHANCE OF THUNDER (%) 0 0 0 20  
TEMP (24H TREND) 69 (+6) 87 (+4) 72 89  
RH % (24H TREND) 100 (+7) 70 (+19) 97 64  
20FT WND AM(MPH) SW 5 LGT/VAR  
20FT WND PM(MPH) SW 5 SW 9 G17 SW 6 SW 8 G17  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 420 2840 430 4090  
TRANSPORT WND (KTS) SW 8 SW 13 W 8 SW 11  
VENT RATE (KT-FT) 3360 36920 3440 44990  
MAX ADI EARLY 14 GEN POOR 24 FAIR 23 FAIR 29 FAIR  
MAX ADI LATE 5 VERY POOR 40 FAIR 7 POOR 47 GEN GOOD  
MAX LVORI EARLY 9 3 6 3  
MAX LVORI LATE 9 3 6 3  
MIN VSBY EARLY 9 0 FOG 3 FOG 3 FOG  
MIN VSBY LATE 2 FOG 8 1 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER  
70S. HIGHS IN THE MID 80S. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY THROUGH MONDAY  
MOSTLY CLEAR. LOWS AROUND 70. HIGHS IN  
THE MID 80S. SOUTHWEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
TUESDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. SOUTHWEST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. WEST WINDS 10 TO 15 MPH, DIMINISHING TO AROUND 5 MPH  
AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS  
5 TO 10 MPH.  
 
 
 
MAZ021-060800-  
SOUTHERN PLYMOUTH MA-  
INCLUDING THE CITY OF MATTAPOISETT  
408 PM EDT WED AUG 5 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 10 30  
CHANCE OF THUNDER (%) 0 0 0 20  
TEMP (24H TREND) 70 (+7) 87 (+3) 73 89  
RH % (24H TREND) 100 (+3) 68 (+18) 93 63  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR SW 8 G18 SW 5 G17 SW 7 G17  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 420 2820 440 3890  
TRANSPORT WND (KTS) SW 8 SW 13 SW 8 SW 11  
VENT RATE (KT-FT) 3360 36660 3520 42790  
MAX ADI EARLY 16 GEN POOR 27 FAIR 24 FAIR 32 FAIR  
MAX ADI LATE 4 VERY POOR 45 GEN GOOD 6 VERY POOR 48 GEN GOOD  
MAX LVORI EARLY 9 3 6 3  
MAX LVORI LATE 9 3 6 3  
MIN VSBY EARLY 9 3 FOG 4 FOG 4 FOG  
MIN VSBY LATE 6 FOG 8 2 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY THROUGH SUNDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 70S.  
HIGHS IN THE MID 80S. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. WEST WINDS  
5 TO 10 MPH.    
MONDAY  
SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS 10 TO  
15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 70. SOUTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. SOUTHWEST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 60S. WEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS  
5 TO 10 MPH.  
 
 
 
MAZ022-060800-  
BARNSTABLE MA-  
INCLUDING THE CITIES OF CHATHAM, FALMOUTH, AND PROVINCETOWN  
408 PM EDT WED AUG 5 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 69 (+3) 84 (+3) 71 85  
RH % (24H TREND) 100 (+7) 68 (+15) 97 70  
20FT WND AM(MPH) SW 5 LGT/VAR  
20FT WND PM(MPH) SW 5 SW 8 G17 SW 7 G17 SW 7  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 420 1580 440 2010  
TRANSPORT WND (KTS) SW 9 SW 14 W 10 SW 11  
VENT RATE (KT-FT) 3780 22120 4400 22110  
MAX ADI EARLY 15 GEN POOR 18 GEN POOR 21 FAIR 19 GEN POOR  
MAX ADI LATE 8 POOR 24 FAIR 11 POOR 24 FAIR  
MAX LVORI EARLY 9 4 6 3  
MAX LVORI LATE 9 4 6 3  
MIN VSBY EARLY 9 3 FOG 6 FOG 3 FOG  
MIN VSBY LATE 5 FOG 8 2 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SATURDAY THROUGH SUNDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 70S.  
HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY NIGHT AND MONDAY  
MOSTLY CLEAR. LOWS AROUND 70. HIGHS IN  
THE MID 80S. SOUTHWEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 70. SOUTHWEST WINDS  
10 TO 15 MPH.    
TUESDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. SOUTHWEST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 60S. WEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS AROUND 80. WEST WINDS 5 TO  
10 MPH.  
 
 
 
MAZ023-060800-  
DUKES MA-  
INCLUDING THE CITY OF VINEYARD HAVEN  
408 PM EDT WED AUG 5 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 70 (+3) 82 (+4) 72 83  
RH % (24H TREND) 100 (+7) 74 (+18) 97 72  
20FT WND AM(MPH) SW 7 SW 7  
20FT WND PM(MPH) SW 6 SW 10 G18 SW 9 G17 SW 10 G18  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 420 1080 450 1350  
TRANSPORT WND (KTS) SW 11 SW 15 W 14 SW 14  
VENT RATE (KT-FT) 4620 16200 6300 18900  
MAX ADI EARLY 14 GEN POOR 18 GEN POOR 22 FAIR 18 GEN POOR  
MAX ADI LATE 11 POOR 24 FAIR 15 GEN POOR 22 FAIR  
MAX LVORI EARLY 7 6 5 4  
MAX LVORI LATE 7 6 5 4  
MIN VSBY EARLY 8 0 FOG 1 FOG 3 FOG  
MIN VSBY LATE 0 FOG 6 FOG 2 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
SATURDAY THROUGH SUNDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 70S.  
HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY NIGHT AND MONDAY  
MOSTLY CLEAR. LOWS AROUND 70. HIGHS IN  
THE LOWER 80S. SOUTHWEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT AND TUESDAY  
PARTLY CLOUDY. LOWS AROUND 70. HIGHS  
IN THE LOWER 80S. SOUTHWEST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 60S. WEST WINDS 10 TO 15 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS  
5 TO 10 MPH.  
 
 
 
MAZ024-060800-  
NANTUCKET MA-  
INCLUDING THE CITY OF NANTUCKET  
408 PM EDT WED AUG 5 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 70 (+2) 80 (+3) 71 80  
RH % (24H TREND) 100 (+3) 79 (+10) 97 77  
20FT WND AM(MPH) SW 7 SW 8  
20FT WND PM(MPH) SW 6 SW 10 SW 9 SW 10  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 470 750 520 740  
TRANSPORT WND (KTS) SW 11 SW 15 SW 19 SW 16  
VENT RATE (KT-FT) 5170 11250 9880 11840  
MAX ADI EARLY 13 GEN POOR 18 GEN POOR 24 FAIR 17 GEN POOR  
MAX ADI LATE 13 GEN POOR 22 FAIR 18 GEN POOR 14 GEN POOR  
MAX LVORI EARLY 6 6 5 5  
MAX LVORI LATE 6 6 5 5  
MIN VSBY EARLY 4 FOG 0 FOG 1 FOG 5 FOG  
MIN VSBY LATE 0 FOG 6 FOG 3 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
SATURDAY THROUGH SUNDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 70S.  
HIGHS AROUND 80. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY NIGHT AND MONDAY  
MOSTLY CLEAR. LOWS AROUND 70. HIGHS  
AROUND 80. SOUTHWEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT AND TUESDAY  
PARTLY CLOUDY. LOWS AROUND 70. HIGHS  
AROUND 80. SOUTHWEST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLOUDY. A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 70S. WEST  
WINDS 10 TO 15 MPH.  
 
 
   
OUTLOOK 8 TO 14 DAYS  
 
TEMPERATURES BELOW NORMAL. PRECIPITATION ABOVE NORMAL.  
 
 
 
FOR THE LATEST UPDATES...PLEASE VISIT OUR WEBPAGE AT  
WWW.WEATHER.GOV/BOSTON  
 
YOU CAN FOLLOW US ON FACEBOOK AT  
WWW.FACEBOOK.COM/US.NATIONALWEATHERSERVICE.BOSTON.GOV  
 
YOU CAN FOLLOW US ON TWITTER AT  
@NWSBOSTON  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MA Page
The Nexlab RI Page
The Nexlab NH Page
The Nexlab CT Page
Main Text Page