216  
FNUS51 KBOX 270808  
FWFBOX  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
407 AM EDT THU AUG 27 2026  
   
DISCUSSION
 
 
 
A FRONTAL SYSTEM APPROACHES LATE TODAY WITH THE POTENTIAL FOR  
SCATTERED SHOWERS AND THUNDERSTORMS. THE GREATEST RISK FOR  
WESTERN MASSACHUSETTS AND CONNECTICUT. THIS FRONT SLOWS NEAR OUR  
REGION FRIDAY WITH PERIODS OF SHOWERS AND A FEW THUNDERSTORMS  
POSSIBLE.  
 
MINIMUM RELATIVE HUMIDITY VALUES TODAY EXPECTED TO RANGE BETWEEN  
50 AND 70 PERCENT, AND BETWEEN 65 TO 85 PERCENT FRIDAY. HIGHER  
VALUES TOWARDS THE OUTER CAPE AND ISLANDS.  
   
OUTLOOK...FRIDAY NIGHT THROUGH TUESDAY
 
 
AT THE MOMENT THE WEEKEND LOOKS MAINLY DRY WITH AN OUTSIDE CHANCE  
FOR SOME ADDITIONAL RAINFALL SUNDAY. A BACKDOOR COLD FRONT EARLY  
NEXT WEEK MAY TRIGGER ADDITIONAL SHOWERS, AND PERHAPS A FEW  
THUNDERSTORMS TUESDAY AS WELL.  
 
MAZ015-272000-  
SUFFOLK MA-  
INCLUDING THE CITY OF BOSTON  
407 AM EDT THU AUG 27 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 10 40  
CHANCE OF THUNDER (%) 0 0 30  
TEMP (24H TREND) 84 (+4) 69 (+5) 83  
RH % (24H TREND) 49 (+6) 97 (-3) 65  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) S 9 G17 S 7 G17 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.07  
PRECIP DURATION 1  
PRECIP BEGIN 11 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 4850 450 3840  
TRANSPORT WND (KTS) S 12 S 12 SW 8  
VENT RATE (KT-FT) 58200 5400 30720  
MAX ADI EARLY 45 GEN GOOD 21 FAIR 24 FAIR  
MAX ADI LATE 45 GEN GOOD 8 POOR 32 FAIR  
MAX LVORI EARLY 2 6 3  
MAX LVORI LATE 2 6 3  
MIN VSBY EARLY 9 9 7  
MIN VSBY LATE 9 5 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 40  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS.  
LOWS IN THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING  
NORTHWEST AFTER MIDNIGHT.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTH WINDS  
AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. LOWS IN THE MID 60S.  
HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 60S. WEST WINDS  
5 TO 10 MPH.    
MONDAY AND MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 60S.  
HIGHS AROUND 80. SOUTH WINDS AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE MID 60S. HIGHS IN THE MID 70S. SOUTHEAST  
WINDS 5 TO 10 MPH.  
 

 
 
MAZ016-272000-  
EASTERN NORFOLK MA-  
INCLUDING THE CITY OF QUINCY  
407 AM EDT THU AUG 27 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 10 40  
CHANCE OF THUNDER (%) 0 0 30  
TEMP (24H TREND) 84 (+3) 68 (+5) 83  
RH % (24H TREND) 49 (-2) 97 (-3) 63  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) S 9 G17 S 7 G17 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.08  
PRECIP DURATION 1  
PRECIP BEGIN 11 AM  
PRECIP END 6 PM  
MIXING HGT (FT-AGL) 5060 430 3800  
TRANSPORT WND (KTS) S 14 S 12 SW 8  
VENT RATE (KT-FT) 70840 5160 30400  
MAX ADI EARLY 54 GEN GOOD 47 GEN GOOD 21 FAIR  
MAX ADI LATE 69 GOOD 8 POOR 29 FAIR  
MAX LVORI EARLY 1 8 3  
MAX LVORI LATE 1 8 3  
MIN VSBY EARLY 9 4 FOG 6 FOG  
MIN VSBY LATE 9 2 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 40  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST  
WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY AND MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 60S.  
HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE MID 60S. HIGHS IN THE UPPER 70S. SOUTHEAST  
WINDS 5 TO 10 MPH.  
 

 
 
MAZ013-272000-  
WESTERN NORFOLK MA-  
INCLUDING THE CITIES OF FOXBOROUGH AND NORWOOD  
407 AM EDT THU AUG 27 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 20 40  
CHANCE OF THUNDER (%) 0 0 30  
TEMP (24H TREND) 82 (0) 67 (+7) 82  
RH % (24H TREND) 53 (+9) 100 (0) 65  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) S 8 G17 S 6 G17 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.07  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT (FT-AGL) 5210 440 3640  
TRANSPORT WND (KTS) S 15 S 7 SW 9  
VENT RATE (KT-FT) 78150 3080 32760  
MAX ADI EARLY 83 GOOD 61 GOOD 33 FAIR  
MAX ADI LATE 82 GOOD 8 POOR 36 FAIR  
MAX LVORI EARLY 1 9 3  
MAX LVORI LATE 1 9 3  
MIN VSBY EARLY 9 2 FOG 5 FOG  
MIN VSBY LATE 9 2 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. WEST WINDS  
AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTH WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST  
WINDS AROUND 5 MPH.    
MONDAY AND MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 60S.  
HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. SOUTH  
WINDS AROUND 5 MPH.  
 

 
 
MAZ014-272000-  
SOUTHEAST MIDDLESEX MA-  
INCLUDING THE CITY OF CAMBRIDGE  
407 AM EDT THU AUG 27 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 20 40  
CHANCE OF THUNDER (%) 0 0 30  
TEMP (24H TREND) 84 (+2) 68 (+6) 83  
RH % (24H TREND) 51 (+9) 97 (-3) 65  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) S 8 G17 S 7 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.07  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 5510 450 3890  
TRANSPORT WND (KTS) S 15 S 8 SW 9  
VENT RATE (KT-FT) 82650 3600 35010  
MAX ADI EARLY 72 GOOD 61 GOOD 36 FAIR  
MAX ADI LATE 77 GOOD 8 POOR 39 FAIR  
MAX LVORI EARLY 1 7 3  
MAX LVORI LATE 1 7 3  
MIN VSBY EARLY 9 7 9  
MIN VSBY LATE 9 3 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 40  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. WEST WINDS AROUND 5 MPH,  
BECOMING NORTHWEST AFTER MIDNIGHT.    
SATURDAY
 
MOSTLY SUNNY. HIGHS AROUND 80. NORTH WINDS AROUND  
5 MPH, BECOMING EAST IN THE AFTERNOON.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
60S. HIGHS IN THE MID 80S. WEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 60S. WEST WINDS  
AROUND 5 MPH.    
MONDAY AND MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 60S.  
HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. SOUTHEAST  
WINDS AROUND 5 MPH.  
 

 
 
MAZ007-272000-  
EASTERN ESSEX MA-  
INCLUDING THE CITY OF GLOUCESTER  
407 AM EDT THU AUG 27 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 10 40  
CHANCE OF THUNDER (%) 0 0 30  
TEMP (24H TREND) 84 (+5) 67 (+5) 82  
RH % (24H TREND) 51 (+2) 97 (-3) 65  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) S 8 G18 S 7 G18 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.15  
PRECIP DURATION 1  
PRECIP BEGIN 1 PM  
PRECIP END 6 PM  
MIXING HGT (FT-AGL) 3980 420 2890  
TRANSPORT WND (KTS) S 13 S 12 SW 8  
VENT RATE (KT-FT) 51740 5040 23120  
MAX ADI EARLY 34 FAIR 15 GEN POOR 19 GEN POOR  
MAX ADI LATE 39 FAIR 8 POOR 23 FAIR  
MAX LVORI EARLY 2 6 4  
MAX LVORI LATE 2 6 4  
MIN VSBY EARLY 9 4 FOG 8  
MIN VSBY LATE 9 3 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 90  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST  
WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTH WINDS 5 TO  
10 MPH, BECOMING EAST IN THE AFTERNOON.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 60S. WEST WINDS  
5 TO 10 MPH.    
MONDAY AND MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S.  
HIGHS IN THE UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.    
TUESDAY AND TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO  
10 MPH.    
WEDNESDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 70S. SOUTHEAST WINDS 5 TO 10 MPH.  
 

 
 
MAZ006-272000-  
WESTERN ESSEX MA-  
INCLUDING THE CITY OF LAWRENCE  
407 AM EDT THU AUG 27 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE TSTMS TSTMS  
CHANCE PRECIP (%) 10 20 40  
CHANCE OF THUNDER (%) 0 0 30  
TEMP (24H TREND) 83 (+1) 67 (+5) 82  
RH % (24H TREND) 53 (+12) 97 (-3) 63  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) S 7 S 5 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.12  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT (FT-AGL) 5430 430 3710  
TRANSPORT WND (KTS) S 14 S 8 SW 9  
VENT RATE (KT-FT) 76020 3440 33390  
MAX ADI EARLY 66 GOOD 53 GEN GOOD 29 FAIR  
MAX ADI LATE 85 GOOD 8 POOR 36 FAIR  
MAX LVORI EARLY 1 8 3  
MAX LVORI LATE 1 8 3  
MIN VSBY EARLY 9 3 FOG 5 FOG  
MIN VSBY LATE 9 2 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 60  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY
 
SUNNY. HIGHS AROUND 80. NORTH WINDS AROUND 5 MPH,  
BECOMING SOUTHEAST IN THE AFTERNOON.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. LOWS AROUND 60. HIGHS  
IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 60S. WEST WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS AROUND 80. NORTHWEST WINDS AROUND  
5 MPH, BECOMING EAST IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 60. SOUTHEAST WINDS  
AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S. SOUTHEAST  
WINDS AROUND 5 MPH.  
 

 
 
MAZ005-272000-  
CENTRAL MIDDLESEX MA-  
INCLUDING THE CITIES OF FRAMINGHAM AND LOWELL  
407 AM EDT THU AUG 27 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS TSTMS  
CHANCE PRECIP (%) 10 20 50  
CHANCE OF THUNDER (%) 0 0 30  
TEMP (24H TREND) 83 (+1) 66 (+6) 82  
RH % (24H TREND) 53 (+9) 100 (0) 63  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) S 7 G17 S 5 LGT/VAR  
PRECIP AMOUNT 0.00 0.01 0.07  
PRECIP DURATION 1 1  
PRECIP BEGIN 8 PM 10 AM  
PRECIP END 2 AM 6 PM  
MIXING HGT (FT-AGL) 5340 440 3670  
TRANSPORT WND (KTS) S 15 S 7 SW 9  
VENT RATE (KT-FT) 80100 3080 33030  
MAX ADI EARLY 72 GOOD 59 GEN GOOD 34 FAIR  
MAX ADI LATE 92 GOOD 8 POOR 35 FAIR  
MAX LVORI EARLY 1 8 3  
MAX LVORI LATE 1 8 3  
MIN VSBY EARLY 9 2 FOG 8  
MIN VSBY LATE 9 1 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY
 
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND  
5 MPH.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
60S. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 60S. WEST WINDS  
AROUND 5 MPH.    
MONDAY AND MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 60S.  
HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. SOUTH  
WINDS AROUND 5 MPH.  
 

 
 
MAZ012-272000-  
SOUTHERN WORCESTER MA-  
INCLUDING THE CITIES OF MILFORD AND WORCESTER  
407 AM EDT THU AUG 27 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE TSTMS TSTMS  
CHANCE PRECIP (%) 10 20 40  
CHANCE OF THUNDER (%) 0 20 30  
TEMP (24H TREND) 81 (0) 65 (+5) 80  
RH % (24H TREND) 56 (+14) 100 (0) 67  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) S 8 G18 S 6 G17 LGT/VAR  
PRECIP AMOUNT 0.00 0.02 0.12  
PRECIP DURATION 1 2  
PRECIP BEGIN 6 PM 8 AM  
PRECIP END 2 AM 6 PM  
MIXING HGT (FT-AGL) 5060 430 3420  
TRANSPORT WND (KTS) S 17 S 6 SW 9  
VENT RATE (KT-FT) 86020 2580 30780  
MAX ADI EARLY 65 GOOD 48 GEN GOOD 24 FAIR  
MAX ADI LATE 74 GOOD 8 POOR 24 FAIR  
MAX LVORI EARLY 1 9 3  
MAX LVORI LATE 1 9 3  
MIN VSBY EARLY 9 2 FOG 5 FOG  
MIN VSBY LATE 9 2 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 10 40  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY
 
SUNNY. HIGHS AROUND 80. NORTHWEST WINDS AROUND 5 MPH.   
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 60. SOUTHWEST WINDS  
AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 60S.  
HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH WINDS  
AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. SOUTH  
WINDS AROUND 5 MPH.  
 

 
 
MAZ004-272000-  
NORTHERN WORCESTER MA-  
INCLUDING THE CITIES OF BARRE AND FITCHBURG  
407 AM EDT THU AUG 27 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 20 30 50  
CHANCE OF THUNDER (%) 20 20 30  
TEMP (24H TREND) 81 (+3) 64 (+6) 80  
RH % (24H TREND) 56 (+14) 100 (0) 65  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) S 8 G18 S 6 G17 LGT/VAR  
PRECIP AMOUNT 0.04 0.10 0.18  
PRECIP DURATION 1 1 2  
PRECIP BEGIN 1 PM CONTINUING 8 AM  
PRECIP END CONTINUING 2 AM 6 PM  
MIXING HGT (FT-AGL) 4850 430 3650  
TRANSPORT WND (KTS) S 17 S 7 W 8  
VENT RATE (KT-FT) 82450 3010 29200  
MAX ADI EARLY 58 GEN GOOD 37 FAIR 22 FAIR  
MAX ADI LATE 69 GOOD 8 POOR 30 FAIR  
MAX LVORI EARLY 2 9 3  
MAX LVORI LATE 2 9 3  
MIN VSBY EARLY 7 2 FOG 4 FOG  
MIN VSBY LATE 9 2 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 40 40 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY
 
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND  
5 MPH.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS IN THE UPPER 70S. WEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 60S.  
HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH WINDS  
AROUND 5 MPH.    
TUESDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 70S. SOUTHEAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND  
60. SOUTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 70S. SOUTH WINDS AROUND 5 MPH.  
 

 
 
MAZ026-272000-  
NORTHERN MIDDLESEX MA-  
INCLUDING THE CITY OF AYER  
407 AM EDT THU AUG 27 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 20 30 50  
CHANCE OF THUNDER (%) 0 20 30  
TEMP (24H TREND) 83 (+2) 64 (+5) 82  
RH % (24H TREND) 56 (+11) 100 (0) 63  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) S 7 G17 S 5 LGT/VAR  
PRECIP AMOUNT 0.02 0.05 0.13  
PRECIP DURATION 1 1 1  
PRECIP BEGIN 1 PM CONTINUING 9 AM  
PRECIP END CONTINUING 2 AM 6 PM  
MIXING HGT (FT-AGL) 5260 430 3710  
TRANSPORT WND (KTS) S 16 S 7 SW 8  
VENT RATE (KT-FT) 84160 3010 29680  
MAX ADI EARLY 71 GOOD 44 GEN GOOD 27 FAIR  
MAX ADI LATE 82 GOOD 5 VERY POOR 39 FAIR  
MAX LVORI EARLY 1 9 3  
MAX LVORI LATE 1 9 3  
MIN VSBY EARLY 9 3 FOG 9  
MIN VSBY LATE 9 3 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 10 20 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY
 
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND  
5 MPH.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. WEST WINDS  
AROUND 5 MPH.    
MONDAY AND MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 60S.  
HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 70S. EAST WINDS AROUND 5 MPH, BECOMING SOUTHEAST AROUND 5 MPH  
IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
UPPER 50S. SOUTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 70S. SOUTH WINDS AROUND 5 MPH.  
 

 
 
MAZ002-272000-  
WESTERN FRANKLIN MA-  
INCLUDING THE CITY OF CHARLEMONT  
407 AM EDT THU AUG 27 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 60 50 40  
CHANCE OF THUNDER (%) 40 40 30  
TEMP (24H TREND) 78 (+3) 60 (+3) 79  
RH % (24H TREND) 62 (+8) 100 (0) 62  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) S 6 G17 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.12 0.22 0.10  
PRECIP DURATION 1 2 1  
PRECIP BEGIN 12 PM CONTINUING 8 AM  
PRECIP END CONTINUING 5 AM 6 PM  
MIXING HGT (FT-AGL) 3570 420 4110  
TRANSPORT WND (KTS) S 17 SW 5 W 9  
VENT RATE (KT-FT) 60690 2100 36990  
MAX ADI EARLY 61 GOOD 25 FAIR 21 FAIR  
MAX ADI LATE 65 GOOD 6 VERY POOR 47 GEN GOOD  
MAX LVORI EARLY 3 9 3  
MAX LVORI LATE 3 9 3  
MIN VSBY EARLY 6 FOG 4 FOG 3 FOG  
MIN VSBY LATE 5 FOG 3 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 90 90 50  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS AROUND  
5 MPH.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. LOWS IN THE MID 50S.  
HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY. LOWS AROUND 60. HIGHS  
IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S. SOUTH WINDS AROUND  
5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
UPPER 50S. SOUTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
MAZ003-272000-  
EASTERN FRANKLIN MA-  
INCLUDING THE CITIES OF GREENFIELD AND ORANGE  
407 AM EDT THU AUG 27 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 40 40  
CHANCE OF THUNDER (%) 40 30 30  
TEMP (24H TREND) 82 (+3) 63 (+5) 81  
RH % (24H TREND) 62 (+17) 100 (0) 62  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) S 8 G19 S 6 G17 LGT/VAR  
PRECIP AMOUNT 0.10 0.25 0.14  
PRECIP DURATION 1 2 1  
PRECIP BEGIN 12 PM CONTINUING 8 AM  
PRECIP END CONTINUING 4 AM 6 PM  
MIXING HGT (FT-AGL) 3940 420 4100  
TRANSPORT WND (KTS) S 17 S 6 W 7  
VENT RATE (KT-FT) 66980 2520 28700  
MAX ADI EARLY 51 GEN GOOD 30 FAIR 19 GEN POOR  
MAX ADI LATE 59 GEN GOOD 7 POOR 31 FAIR  
MAX LVORI EARLY 3 9 3  
MAX LVORI LATE 3 9 3  
MIN VSBY EARLY 2 FOG 3 FOG 3 FOG  
MIN VSBY LATE 8 2 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 80 100 50  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY
 
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND  
5 MPH.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 60S.  
HIGHS AROUND 80. WEST WINDS AROUND 5 MPH.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS AROUND 60. HIGHS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND  
60. SOUTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. SOUTH WINDS AROUND 5 MPH.  
 

 
 
MAZ008-272000-  
WESTERN HAMPSHIRE MA-  
INCLUDING THE CITY OF CHESTERFIELD  
407 AM EDT THU AUG 27 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 50 40  
CHANCE OF THUNDER (%) 40 40 30  
TEMP (24H TREND) 78 (+2) 60 (+3) 79  
RH % (24H TREND) 64 (+10) 100 (0) 66  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) S 7 G18 S 5 LGT/VAR  
PRECIP AMOUNT 0.16 0.29 0.10  
PRECIP DURATION 1 2 1  
PRECIP BEGIN 12 PM CONTINUING 8 AM  
PRECIP END CONTINUING 6 AM 6 PM  
MIXING HGT (FT-AGL) 3440 430 4040  
TRANSPORT WND (KTS) S 16 SW 5 W 7  
VENT RATE (KT-FT) 55040 2150 28280  
MAX ADI EARLY 59 GEN GOOD 28 FAIR 21 FAIR  
MAX ADI LATE 56 GEN GOOD 6 VERY POOR 41 GEN GOOD  
MAX LVORI EARLY 3 9 3  
MAX LVORI LATE 3 9 3  
MIN VSBY EARLY 9 4 FOG 3 FOG  
MIN VSBY LATE 7 3 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 100 100 50  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS AROUND  
5 MPH.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 60S.  
HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS  
AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
UPPER 50S. SOUTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 70S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
MAZ010-272000-  
EASTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF AMHERST AND NORTHAMPTON  
407 AM EDT THU AUG 27 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 40 40  
CHANCE OF THUNDER (%) 40 30 30  
TEMP (24H TREND) 82 (+2) 64 (+5) 82  
RH % (24H TREND) 60 (+19) 100 (0) 65  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) S 10 G19 S 7 G18 LGT/VAR  
PRECIP AMOUNT 0.11 0.23 0.13  
PRECIP DURATION 1 2 2  
PRECIP BEGIN 12 PM CONTINUING 8 AM  
PRECIP END CONTINUING 5 AM 6 PM  
MIXING HGT (FT-AGL) 4190 420 3520  
TRANSPORT WND (KTS) S 17 S 5 W 6  
VENT RATE (KT-FT) 71230 2100 21120  
MAX ADI EARLY 56 GEN GOOD 26 FAIR 17 GEN POOR  
MAX ADI LATE 55 GEN GOOD 6 VERY POOR 27 FAIR  
MAX LVORI EARLY 3 9 3  
MAX LVORI LATE 3 9 3  
MIN VSBY EARLY 9 3 FOG 3 FOG  
MIN VSBY LATE 9 3 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 90 90 40  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY
 
SUNNY. HIGHS AROUND 80. NORTHWEST WINDS AROUND 5 MPH.   
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 60S.  
HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS  
AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 60S. SOUTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. SOUTH WINDS AROUND 5 MPH.  
 

 
 
MAZ009-272000-  
WESTERN HAMPDEN MA-  
INCLUDING THE CITY OF BLANDFORD  
407 AM EDT THU AUG 27 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 50 40  
CHANCE OF THUNDER (%) 40 40 30  
TEMP (24H TREND) 79 (+3) 62 (+4) 79  
RH % (24H TREND) 64 (+12) 100 (0) 67  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) S 7 G18 S 5 LGT/VAR  
PRECIP AMOUNT 0.13 0.25 0.10  
PRECIP DURATION 1 2 2  
PRECIP BEGIN 12 PM CONTINUING 7 AM  
PRECIP END CONTINUING 6 AM 6 PM  
MIXING HGT (FT-AGL) 3590 430 3990  
TRANSPORT WND (KTS) S 17 SW 6 W 7  
VENT RATE (KT-FT) 61030 2580 27930  
MAX ADI EARLY 59 GEN GOOD 31 FAIR 20 GEN POOR  
MAX ADI LATE 67 GOOD 6 VERY POOR 36 FAIR  
MAX LVORI EARLY 3 9 3  
MAX LVORI LATE 3 9 3  
MIN VSBY EARLY 9 4 FOG 3 FOG  
MIN VSBY LATE 8 3 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 90 100 40  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER  
50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS AROUND 80. WEST WINDS AROUND 5 MPH.   
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 60S.  
HIGHS AROUND 80. WEST WINDS AROUND 5 MPH.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S. SOUTHEAST WINDS  
AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 60S. SOUTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 70S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
MAZ011-272000-  
EASTERN HAMPDEN MA-  
INCLUDING THE CITY OF SPRINGFIELD  
407 AM EDT THU AUG 27 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 40 40  
CHANCE OF THUNDER (%) 30 30 30  
TEMP (24H TREND) 83 (+3) 65 (+6) 82  
RH % (24H TREND) 58 (+14) 100 (0) 65  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) S 10 G19 S 7 G18 LGT/VAR  
PRECIP AMOUNT 0.10 0.18 0.17  
PRECIP DURATION 1 2 2  
PRECIP BEGIN 12 PM CONTINUING 7 AM  
PRECIP END CONTINUING 6 AM 6 PM  
MIXING HGT (FT-AGL) 4470 420 3380  
TRANSPORT WND (KTS) S 18 S 9 W 6  
VENT RATE (KT-FT) 80460 3780 20280  
MAX ADI EARLY 59 GEN GOOD 30 FAIR 18 GEN POOR  
MAX ADI LATE 59 GEN GOOD 7 POOR 26 FAIR  
MAX LVORI EARLY 2 9 3  
MAX LVORI LATE 2 9 3  
MIN VSBY EARLY 9 3 FOG 3 FOG  
MIN VSBY LATE 9 3 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 90 90 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 60. NORTHWEST WINDS  
AROUND 5 MPH.    
SATURDAY
 
SUNNY. HIGHS AROUND 80. NORTHWEST WINDS AROUND 5 MPH.   
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 60S.  
HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.    
MONDAY NIGHT THROUGH WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. SOUTH  
WINDS AROUND 5 MPH.  
 

 
 
CTZ002-272000-  
HARTFORD CT-  
INCLUDING THE CITIES OF HARTFORD AND WINDSOR LOCKS  
407 AM EDT THU AUG 27 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 40 40  
CHANCE OF THUNDER (%) 30 30 30  
TEMP (24H TREND) 82 (+2) 65 (+4) 82  
RH % (24H TREND) 58 (+14) 100 (0) 67  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) S 9 G19 S 6 G17 LGT/VAR  
PRECIP AMOUNT 0.08 0.13 0.21  
PRECIP DURATION 1 2 2  
PRECIP BEGIN 12 PM CONTINUING 7 AM  
PRECIP END CONTINUING 6 AM 6 PM  
MIXING HGT (FT-AGL) 4290 390 3400  
TRANSPORT WND (KTS) S 17 S 5 W 7  
VENT RATE (KT-FT) 72930 1950 23800  
MAX ADI EARLY 62 GOOD 34 FAIR 18 GEN POOR  
MAX ADI LATE 63 GOOD 6 VERY POOR 33 FAIR  
MAX LVORI EARLY 2 9 3  
MAX LVORI LATE 2 9 3  
MIN VSBY EARLY 9 4 FOG 3 FOG  
MIN VSBY LATE 9 3 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 70 70 70  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY
 
SUNNY. HIGHS AROUND 80. NORTHWEST WINDS AROUND 5 MPH.   
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. WEST WINDS  
AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 60S.  
HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. SOUTH  
WINDS AROUND 5 MPH.  
 

 
 
CTZ003-272000-  
TOLLAND CT-  
INCLUDING THE CITIES OF UNION AND VERNON  
407 AM EDT THU AUG 27 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 20 30 40  
CHANCE OF THUNDER (%) 20 20 30  
TEMP (24H TREND) 81 (+2) 65 (+5) 80  
RH % (24H TREND) 62 (+13) 100 (0) 69  
20FT WND AM(MPH) S 5 LGT/VAR  
20FT WND PM(MPH) S 9 G19 S 7 G18 LGT/VAR  
PRECIP AMOUNT 0.04 0.08 0.25  
PRECIP DURATION 0 1 2  
PRECIP BEGIN 2 PM CONTINUING 7 AM  
PRECIP END CONTINUING 5 AM CONTINUING  
MIXING HGT (FT-AGL) 4420 420 3370  
TRANSPORT WND (KTS) S 17 S 5 SW 8  
VENT RATE (KT-FT) 75140 2100 26960  
MAX ADI EARLY 60 GEN GOOD 35 FAIR 22 FAIR  
MAX ADI LATE 64 GOOD 7 POOR 28 FAIR  
MAX LVORI EARLY 3 9 4  
MAX LVORI LATE 3 9 4  
MIN VSBY EARLY 4 FOG 3 FOG 3 FOG  
MIN VSBY LATE 9 2 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 30 30 90  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. NORTHWEST WINDS AROUND  
5 MPH.    
SATURDAY
 
SUNNY. HIGHS AROUND 80. NORTHWEST WINDS AROUND 5 MPH.   
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 60. SOUTHWEST WINDS  
AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS  
AROUND 5 MPH.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 60S.  
HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. SOUTH WINDS AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. SOUTH  
WINDS AROUND 5 MPH.  
 

 
 
CTZ004-272000-  
WINDHAM CT-  
INCLUDING THE CITIES OF PUTNAM AND WILLIMANTIC  
407 AM EDT THU AUG 27 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE TSTMS TSTMS  
CHANCE PRECIP (%) 10 20 40  
CHANCE OF THUNDER (%) 0 20 30  
TEMP (24H TREND) 81 (+1) 66 (+7) 80  
RH % (24H TREND) 62 (+10) 100 (0) 72  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) S 9 G18 S 6 G17 LGT/VAR  
PRECIP AMOUNT 0.00 0.02 0.15  
PRECIP DURATION 1 2  
PRECIP BEGIN 6 PM 8 AM  
PRECIP END 2 AM CONTINUING  
MIXING HGT (FT-AGL) 4650 420 3390  
TRANSPORT WND (KTS) S 17 S 5 SW 8  
VENT RATE (KT-FT) 79050 2100 27120  
MAX ADI EARLY 62 GOOD 46 GEN GOOD 26 FAIR  
MAX ADI LATE 68 GOOD 6 VERY POOR 25 FAIR  
MAX LVORI EARLY 3 9 4  
MAX LVORI LATE 3 9 4  
MIN VSBY EARLY 3 FOG 2 FOG 1 FOG  
MIN VSBY LATE 9 1 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 10 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. WEST WINDS AROUND 5 MPH,  
BECOMING NORTHWEST AFTER MIDNIGHT.    
SATURDAY
 
MOSTLY SUNNY. HIGHS AROUND 80. NORTH WINDS AROUND  
5 MPH, BECOMING NORTHWEST IN THE AFTERNOON.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. LOWS AROUND 60. HIGHS  
IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 60S.  
HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. SOUTH WINDS AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. SOUTH  
WINDS AROUND 5 MPH.  
 

 
 
RIZ001-272000-  
NORTHWEST PROVIDENCE RI-  
INCLUDING THE CITIES OF FOSTER AND SMITHFIELD  
407 AM EDT THU AUG 27 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS TSTMS  
CHANCE PRECIP (%) 10 20 40  
CHANCE OF THUNDER (%) 0 0 30  
TEMP (24H TREND) 80 (-1) 67 (+7) 80  
RH % (24H TREND) 60 (+14) 100 (0) 74  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) S 8 G17 S 6 LGT/VAR  
PRECIP AMOUNT 0.00 0.01 0.13  
PRECIP DURATION 0 1  
PRECIP BEGIN 10 PM 10 AM  
PRECIP END 2 AM CONTINUING  
MIXING HGT (FT-AGL) 5040 440 3250  
TRANSPORT WND (KTS) S 17 S 6 SW 9  
VENT RATE (KT-FT) 85680 2640 29250  
MAX ADI EARLY 63 GOOD 54 GEN GOOD 29 FAIR  
MAX ADI LATE 73 GOOD 8 POOR 27 FAIR  
MAX LVORI EARLY 1 9 3  
MAX LVORI LATE 1 9 3  
MIN VSBY EARLY 9 2 FOG 4 FOG  
MIN VSBY LATE 9 2 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 50  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. WEST WINDS AROUND 5 MPH,  
BECOMING NORTHWEST AFTER MIDNIGHT.    
SATURDAY
 
MOSTLY SUNNY. HIGHS AROUND 80. NORTHWEST WINDS AROUND  
5 MPH.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 60S.  
HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH WINDS  
AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. SOUTH  
WINDS AROUND 5 MPH.  
 

 
 
RIZ002-272000-  
SOUTHEAST PROVIDENCE RI-  
INCLUDING THE CITY OF PROVIDENCE  
407 AM EDT THU AUG 27 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 20 30  
CHANCE OF THUNDER (%) 0 0 30  
TEMP (24H TREND) 80 (0) 67 (+6) 81  
RH % (24H TREND) 60 (+13) 100 (0) 74  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) S 9 S 6 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.10  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT (FT-AGL) 5020 450 3430  
TRANSPORT WND (KTS) S 16 S 6 SW 10  
VENT RATE (KT-FT) 80320 2700 34300  
MAX ADI EARLY 60 GEN GOOD 56 GEN GOOD 23 FAIR  
MAX ADI LATE 67 GOOD 7 POOR 41 GEN GOOD  
MAX LVORI EARLY 2 9 3  
MAX LVORI LATE 2 9 3  
MIN VSBY EARLY 9 2 FOG 7  
MIN VSBY LATE 9 2 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 40  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST  
WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.    
SATURDAY
 
MOSTLY SUNNY. HIGHS AROUND 80. NORTHWEST WINDS AROUND  
5 MPH.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE  
MID 60S. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO 10 MPH.    
MONDAY AND MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 60S.  
HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE MID 60S. HIGHS IN THE UPPER 70S. SOUTH WINDS  
AROUND 5 MPH.  
 

 
 
RIZ003-272000-  
WESTERN KENT RI-  
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH  
407 AM EDT THU AUG 27 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS TSTMS  
CHANCE PRECIP (%) 10 20 30  
CHANCE OF THUNDER (%) 0 0 30  
TEMP (24H TREND) 79 (-1) 67 (+6) 79  
RH % (24H TREND) 62 (+11) 100 (0) 79  
20FT WND AM(MPH) S 5 LGT/VAR  
20FT WND PM(MPH) S 9 S 6 LGT/VAR  
PRECIP AMOUNT 0.00 0.02 0.11  
PRECIP DURATION 1 1  
PRECIP BEGIN 10 PM 10 AM  
PRECIP END 4 AM CONTINUING  
MIXING HGT (FT-AGL) 4430 440 3160  
TRANSPORT WND (KTS) S 15 S 6 SW 9  
VENT RATE (KT-FT) 66450 2640 28440  
MAX ADI EARLY 58 GEN GOOD 46 GEN GOOD 22 FAIR  
MAX ADI LATE 66 GOOD 7 POOR 27 FAIR  
MAX LVORI EARLY 3 9 3  
MAX LVORI LATE 3 9 3  
MIN VSBY EARLY 6 FOG 2 FOG 2 FOG  
MIN VSBY LATE 9 2 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 10 40  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS.  
LOWS IN THE LOWER 60S. WEST WINDS AROUND 5 MPH, BECOMING  
NORTHWEST AFTER MIDNIGHT.    
SATURDAY THROUGH SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER  
60S. HIGHS AROUND 80. WEST WINDS 5 TO 10 MPH.    
MONDAY AND MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 60S.  
HIGHS AROUND 80. SOUTHEAST WINDS AROUND 5 MPH.    
TUESDAY AND TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S. SOUTH WINDS AROUND  
5 MPH.    
WEDNESDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 70S. SOUTH WINDS AROUND 5 MPH.  
 

 
 
RIZ004-272000-  
EASTERN KENT RI-  
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK  
407 AM EDT THU AUG 27 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS TSTMS  
CHANCE PRECIP (%) 10 20 30  
CHANCE OF THUNDER (%) 0 0 30  
TEMP (24H TREND) 79 (-1) 68 (+6) 80  
RH % (24H TREND) 62 (+17) 100 (0) 74  
20FT WND AM(MPH) S 5 LGT/VAR  
20FT WND PM(MPH) S 10 S 7 LGT/VAR  
PRECIP AMOUNT 0.00 0.02 0.08  
PRECIP DURATION 1 1  
PRECIP BEGIN 12 AM 10 AM  
PRECIP END 6 AM 6 PM  
MIXING HGT (FT-AGL) 4590 430 3360  
TRANSPORT WND (KTS) S 15 S 6 S 9  
VENT RATE (KT-FT) 68850 2580 30240  
MAX ADI EARLY 58 GEN GOOD 47 GEN GOOD 20 GEN POOR  
MAX ADI LATE 66 GOOD 8 POOR 40 FAIR  
MAX LVORI EARLY 3 9 3  
MAX LVORI LATE 3 9 3  
MIN VSBY EARLY 9 2 FOG 7  
MIN VSBY LATE 9 2 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 20 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST  
WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTH WINDS  
AROUND 5 MPH, BECOMING NORTHWEST AROUND 5 MPH IN THE AFTERNOON.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE  
MID 60S. HIGHS AROUND 80. WEST WINDS 5 TO 10 MPH.    
MONDAY AND MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 60S.  
HIGHS AROUND 80. SOUTHEAST WINDS AROUND 5 MPH.    
TUESDAY AND TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE MID 60S. HIGHS IN THE MID 70S. SOUTH WINDS AROUND  
5 MPH.    
WEDNESDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. SOUTH WINDS AROUND 5 MPH.  
 

 
 
RIZ005-272000-  
BRISTOL RI-  
INCLUDING THE CITY OF BRISTOL  
407 AM EDT THU AUG 27 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS TSTMS  
CHANCE PRECIP (%) 10 20 30  
CHANCE OF THUNDER (%) 0 0 30  
TEMP (24H TREND) 79 (+1) 69 (+5) 80  
RH % (24H TREND) 67 (+17) 100 (0) 79  
20FT WND AM(MPH) S 5 LGT/VAR  
20FT WND PM(MPH) S 10 G17 S 8 SW 5  
PRECIP AMOUNT 0.00 0.03 0.07  
PRECIP DURATION 1 1  
PRECIP BEGIN 1 AM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 3820 430 3470  
TRANSPORT WND (KTS) S 16 S 8 SW 10  
VENT RATE (KT-FT) 61120 3440 34700  
MAX ADI EARLY 50 GEN GOOD 38 FAIR 19 GEN POOR  
MAX ADI LATE 52 GEN GOOD 9 POOR 36 FAIR  
MAX LVORI EARLY 3 8 4  
MAX LVORI LATE 3 8 4  
MIN VSBY EARLY 9 2 FOG 6 FOG  
MIN VSBY LATE 9 2 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 20 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST  
WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.    
SATURDAY
 
MOSTLY SUNNY. HIGHS AROUND 80. NORTH WINDS AROUND  
5 MPH, BECOMING NORTHWEST IN THE AFTERNOON.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE  
MID 60S. HIGHS AROUND 80. WEST WINDS 5 TO 10 MPH.    
MONDAY THROUGH TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 60S.  
HIGHS IN THE UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF  
SHOWERS. LOWS IN THE MID 60S. HIGHS IN THE UPPER 70S. SOUTH WINDS  
5 TO 10 MPH.  
 

 
 
RIZ006-272000-  
WASHINGTON RI-  
INCLUDING THE CITIES OF NARRAGANSETT AND WESTERLY  
407 AM EDT THU AUG 27 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS TSTMS  
CHANCE PRECIP (%) 10 20 30  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 79 (0) 67 (+6) 79  
RH % (24H TREND) 64 (+11) 100 (0) 77  
20FT WND AM(MPH) S 5 LGT/VAR  
20FT WND PM(MPH) S 9 S 6 SW 5  
PRECIP AMOUNT 0.00 0.04 0.05  
PRECIP DURATION 1 1  
PRECIP BEGIN 12 AM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 3810 400 2740  
TRANSPORT WND (KTS) S 14 S 7 SW 8  
VENT RATE (KT-FT) 53340 2800 21920  
MAX ADI EARLY 45 GEN GOOD 32 FAIR 18 GEN POOR  
MAX ADI LATE 51 GEN GOOD 8 POOR 27 FAIR  
MAX LVORI EARLY 3 9 4  
MAX LVORI LATE 3 9 4  
MIN VSBY EARLY 5 FOG 2 FOG 0 FOG  
MIN VSBY LATE 9 1 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 20 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST  
WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.    
SATURDAY THROUGH SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID  
60S. HIGHS IN THE UPPER 70S. WEST WINDS 5 TO 10 MPH.    
MONDAY THROUGH TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 60S.  
HIGHS IN THE UPPER 70S. SOUTHEAST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. SOUTHEAST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 70S. SOUTH WINDS 5 TO 10 MPH.  
 

 
 
RIZ007-272000-  
NEWPORT RI-  
INCLUDING THE CITY OF NEWPORT  
407 AM EDT THU AUG 27 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS TSTMS  
CHANCE PRECIP (%) 10 20 20  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 79 (+2) 69 (+4) 79  
RH % (24H TREND) 64 (+15) 100 (0) 77  
20FT WND AM(MPH) S 6 LGT/VAR  
20FT WND PM(MPH) S 10 S 8 S 6  
PRECIP AMOUNT 0.00 0.04 0.03  
PRECIP DURATION 1 1  
PRECIP BEGIN 12 AM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 2880 420 2220  
TRANSPORT WND (KTS) S 14 S 7 SW 10  
VENT RATE (KT-FT) 40320 2940 22200  
MAX ADI EARLY 38 FAIR 18 GEN POOR 17 GEN POOR  
MAX ADI LATE 35 FAIR 11 POOR 26 FAIR  
MAX LVORI EARLY 3 8 4  
MAX LVORI LATE 3 8 4  
MIN VSBY EARLY 9 2 FOG 2 FOG  
MIN VSBY LATE 9 2 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 20 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST  
WINDS 5 TO 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTH WINDS  
5 TO 10 MPH, BECOMING SOUTH IN THE AFTERNOON.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE  
UPPER 60S. HIGHS IN THE UPPER 70S. WEST WINDS 10 TO 15 MPH.    
MONDAY THROUGH TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 60S.  
HIGHS IN THE UPPER 70S. SOUTHEAST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. SOUTHEAST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 70S. SOUTH WINDS 5 TO 10 MPH.  
 

 
 
RIZ008-272000-  
BLOCK ISLAND RI-  
INCLUDING THE CITY OF NEW SHOREHAM  
407 AM EDT THU AUG 27 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE TSTMS TSTMS  
CHANCE PRECIP (%) 20 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 76 (+1) 69 (+3) 76  
RH % (24H TREND) 79 (+20) 100 (0) 87  
20FT WND AM(MPH) S 7 LGT/VAR  
20FT WND PM(MPH) S 9 S 9 SW 5  
PRECIP AMOUNT 0.00 0.11 0.02  
PRECIP DURATION 1 1  
PRECIP BEGIN 12 AM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 770 420 690  
TRANSPORT WND (KTS) S 12 SW 9 SW 7  
VENT RATE (KT-FT) 9240 3780 4830  
MAX ADI EARLY 11 POOR 20 GEN POOR 11 POOR  
MAX ADI LATE 13 GEN POOR 13 GEN POOR 12 POOR  
MAX LVORI EARLY 5 8 6  
MAX LVORI LATE 5 8 6  
MIN VSBY EARLY 9 3 FOG 1 FOG  
MIN VSBY LATE 9 1 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 50 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTH WINDS 5 TO  
10 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SUNDAY
 
SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 70. SOUTHWEST WINDS  
AROUND 10 MPH.    
MONDAY AND MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 60S.  
HIGHS IN THE MID 70S. SOUTHEAST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. EAST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 60S. SOUTHEAST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 70S. SOUTHEAST WINDS 5 TO 10 MPH.  
 

 
 
MAZ017-272000-  
NORTHERN BRISTOL MA-  
INCLUDING THE CITY OF TAUNTON  
407 AM EDT THU AUG 27 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 20 30  
CHANCE OF THUNDER (%) 0 0 30  
TEMP (24H TREND) 81 (0) 67 (+8) 81  
RH % (24H TREND) 58 (+12) 100 (0) 72  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) S 8 G17 S 5 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.07  
PRECIP DURATION 1  
PRECIP BEGIN 11 AM  
PRECIP END 6 PM  
MIXING HGT (FT-AGL) 4840 440 3650  
TRANSPORT WND (KTS) S 17 S 8 SW 10  
VENT RATE (KT-FT) 82280 3520 36500  
MAX ADI EARLY 63 GOOD 58 GEN GOOD 26 FAIR  
MAX ADI LATE 77 GOOD 8 POOR 31 FAIR  
MAX LVORI EARLY 2 9 3  
MAX LVORI LATE 2 9 3  
MIN VSBY EARLY 9 2 FOG 5 FOG  
MIN VSBY LATE 9 2 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST  
WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.    
SATURDAY
 
MOSTLY SUNNY. HIGHS AROUND 80. NORTH WINDS AROUND  
5 MPH.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 60S.  
HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHEAST  
WINDS AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. SOUTH  
WINDS AROUND 5 MPH.  
 

 
 
MAZ018-272000-  
WESTERN PLYMOUTH MA-  
INCLUDING THE CITY OF BROCKTON  
407 AM EDT THU AUG 27 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 10 30  
CHANCE OF THUNDER (%) 0 0 30  
TEMP (24H TREND) 81 (-1) 67 (+7) 81  
RH % (24H TREND) 51 (+1) 100 (0) 67  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) S 8 G17 S 5 G17 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.06  
PRECIP DURATION 1  
PRECIP BEGIN 6 AM  
PRECIP END 6 PM  
MIXING HGT (FT-AGL) 5120 420 3930  
TRANSPORT WND (KTS) S 15 S 9 SW 11  
VENT RATE (KT-FT) 76800 3780 43230  
MAX ADI EARLY 59 GEN GOOD 62 GOOD 25 FAIR  
MAX ADI LATE 78 GOOD 8 POOR 46 GEN GOOD  
MAX LVORI EARLY 1 9 3  
MAX LVORI LATE 1 9 3  
MIN VSBY EARLY 9 3 FOG 5 FOG  
MIN VSBY LATE 9 2 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST  
WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. LOWS AROUND 60. HIGHS  
IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST  
WINDS AROUND 5 MPH.    
MONDAY THROUGH TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 60S.  
HIGHS IN THE UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. SOUTH  
WINDS AROUND 5 MPH.  
 

 
 
MAZ019-272000-  
EASTERN PLYMOUTH MA-  
INCLUDING THE CITY OF PLYMOUTH  
407 AM EDT THU AUG 27 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 30  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 82 (+4) 68 (+5) 81  
RH % (24H TREND) 49 (0) 100 (0) 65  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) S 9 G18 S 6 G17 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.09  
PRECIP DURATION 1  
PRECIP BEGIN 6 AM  
PRECIP END 6 PM  
MIXING HGT (FT-AGL) 4130 420 3210  
TRANSPORT WND (KTS) S 14 S 10 S 8  
VENT RATE (KT-FT) 57820 4200 25680  
MAX ADI EARLY 40 FAIR 19 GEN POOR 20 GEN POOR  
MAX ADI LATE 41 GEN GOOD 8 POOR 26 FAIR  
MAX LVORI EARLY 2 8 4  
MAX LVORI LATE 2 8 4  
MIN VSBY EARLY 9 3 FOG 7  
MIN VSBY LATE 9 3 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 40  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST  
WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY THROUGH TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 60S.  
HIGHS IN THE MID 70S. SOUTHEAST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. SOUTHEAST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 70S. SOUTHEAST WINDS 5 TO 10 MPH.  
 

 
 
MAZ020-272000-  
SOUTHERN BRISTOL MA-  
INCLUDING THE CITIES OF FALL RIVER AND NEW BEDFORD  
407 AM EDT THU AUG 27 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS TSTMS  
CHANCE PRECIP (%) 20 20  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 80 (+1) 68 (+6) 81  
RH % (24H TREND) 62 (+15) 100 (0) 74  
20FT WND AM(MPH) S 5 LGT/VAR  
20FT WND PM(MPH) S 9 S 7 SW 6  
PRECIP AMOUNT 0.00 0.03 0.03  
PRECIP DURATION 1 1  
PRECIP BEGIN 1 AM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 4440 420 3470  
TRANSPORT WND (KTS) S 15 S 9 SW 11  
VENT RATE (KT-FT) 66600 3780 38170  
MAX ADI EARLY 50 GEN GOOD 45 GEN GOOD 22 FAIR  
MAX ADI LATE 62 GOOD 8 POOR 36 FAIR  
MAX LVORI EARLY 3 9 4  
MAX LVORI LATE 3 9 4  
MIN VSBY EARLY 9 2 FOG 3 FOG  
MIN VSBY LATE 9 2 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 10 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST  
WINDS 5 TO 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.    
SATURDAY
 
MOSTLY SUNNY. HIGHS AROUND 80. NORTHEAST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE  
MID 60S. HIGHS AROUND 80. WEST WINDS 10 TO 15 MPH.    
MONDAY THROUGH TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 60S.  
HIGHS IN THE UPPER 70S. SOUTHEAST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. SOUTHEAST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. SOUTH WINDS 5 TO 10 MPH.  
 

 
 
MAZ021-272000-  
SOUTHERN PLYMOUTH MA-  
INCLUDING THE CITY OF MATTAPOISETT  
407 AM EDT THU AUG 27 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS TSTMS  
CHANCE PRECIP (%) 20 20  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 81 (+2) 68 (+6) 81  
RH % (24H TREND) 63 (+9) 100 (0) 77  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) S 9 G17 S 6 SW 5  
PRECIP AMOUNT 0.00 0.01 0.01  
PRECIP DURATION 1 1  
PRECIP BEGIN 1 AM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 4210 420 3160  
TRANSPORT WND (KTS) S 16 S 9 SW 10  
VENT RATE (KT-FT) 67360 3780 31600  
MAX ADI EARLY 48 GEN GOOD 43 GEN GOOD 26 FAIR  
MAX ADI LATE 63 GOOD 8 POOR 30 FAIR  
MAX LVORI EARLY 3 8 4  
MAX LVORI LATE 3 8 4  
MIN VSBY EARLY 9 3 FOG 4 FOG  
MIN VSBY LATE 9 3 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST  
WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE  
MID 60S. HIGHS IN THE LOWER 80S. WEST WINDS 10 TO 15 MPH.    
MONDAY THROUGH TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 60S.  
HIGHS IN THE UPPER 70S. SOUTHEAST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. SOUTHEAST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. SOUTH WINDS 5 TO 10 MPH.  
 

 
 
MAZ022-272000-  
BARNSTABLE MA-  
INCLUDING THE CITIES OF CHATHAM, FALMOUTH, AND PROVINCETOWN  
407 AM EDT THU AUG 27 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 20 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 80 (+2) 69 (+6) 80  
RH % (24H TREND) 65 (+19) 100 (0) 74  
20FT WND AM(MPH) S 5 LGT/VAR  
20FT WND PM(MPH) S 8 G17 S 6 S 5  
PRECIP AMOUNT 0.00 0.01 0.02  
PRECIP DURATION 1 1  
PRECIP BEGIN 1 AM CONTINUING  
PRECIP END CONTINUING 4 PM  
MIXING HGT (FT-AGL) 3640 470 2590  
TRANSPORT WND (KTS) S 14 S 11 S 11  
VENT RATE (KT-FT) 50960 5170 28490  
MAX ADI EARLY 37 FAIR 33 FAIR 23 FAIR  
MAX ADI LATE 45 GEN GOOD 10 POOR 28 FAIR  
MAX LVORI EARLY 3 7 4  
MAX LVORI LATE 3 7 4  
MIN VSBY EARLY 9 5 FOG 6 FOG  
MIN VSBY LATE 9 5 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST  
WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.    
SATURDAY
 
PARTLY SUNNY. HIGHS IN THE MID 70S. NORTH WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE  
UPPER 60S. HIGHS IN THE UPPER 70S. WEST WINDS 10 TO 15 MPH.    
MONDAY THROUGH TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 60S.  
HIGHS IN THE UPPER 70S. SOUTHEAST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF  
SHOWERS. LOWS IN THE MID 60S. HIGHS IN THE MID 70S. SOUTHEAST  
WINDS 5 TO 10 MPH.  
 

 
 
MAZ023-272000-  
DUKES MA-  
INCLUDING THE CITY OF VINEYARD HAVEN  
407 AM EDT THU AUG 27 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 20 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 79 (+5) 68 (+7) 78  
RH % (24H TREND) 67 (+5) 100 (0) 79  
20FT WND AM(MPH) S 6 LGT/VAR  
20FT WND PM(MPH) S 9 S 8 SW 6  
PRECIP AMOUNT 0.00 0.07 0.02  
PRECIP DURATION 1 1  
PRECIP BEGIN 12 AM CONTINUING  
PRECIP END CONTINUING 3 PM  
MIXING HGT (FT-AGL) 1940 440 1800  
TRANSPORT WND (KTS) S 12 S 11 S 11  
VENT RATE (KT-FT) 23280 4840 19800  
MAX ADI EARLY 27 FAIR 24 FAIR 17 GEN POOR  
MAX ADI LATE 28 FAIR 13 GEN POOR 21 FAIR  
MAX LVORI EARLY 4 7 4  
MAX LVORI LATE 4 7 4  
MIN VSBY EARLY 9 3 FOG 2 FOG  
MIN VSBY LATE 9 2 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 30 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 60S. WEST WINDS  
5 TO 10 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE  
UPPER 60S. HIGHS IN THE UPPER 70S. WEST WINDS 10 TO 15 MPH.    
MONDAY THROUGH TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 60S.  
HIGHS IN THE UPPER 70S. SOUTHEAST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF  
SHOWERS. LOWS IN THE MID 60S. HIGHS IN THE MID 70S. SOUTHEAST  
WINDS 5 TO 10 MPH.  
 

 
 
MAZ024-272000-  
NANTUCKET MA-  
INCLUDING THE CITY OF NANTUCKET  
407 AM EDT THU AUG 27 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 30 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 77 (+2) 67 (+1) 77  
RH % (24H TREND) 74 (+16) 100 (0) 82  
20FT WND AM(MPH) S 5 S 5  
20FT WND PM(MPH) S 8 S 8 SW 7  
PRECIP AMOUNT 0.00 0.04 0.03  
PRECIP DURATION 1 1  
PRECIP BEGIN 12 AM CONTINUING  
PRECIP END CONTINUING 1 PM  
MIXING HGT (FT-AGL) 1770 580 900  
TRANSPORT WND (KTS) SW 9 S 12 SW 9  
VENT RATE (KT-FT) 15930 6960 8100  
MAX ADI EARLY 22 FAIR 16 GEN POOR 14 GEN POOR  
MAX ADI LATE 23 FAIR 14 GEN POOR 14 GEN POOR  
MAX LVORI EARLY 4 6 5  
MAX LVORI LATE 4 6 5  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 20 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 60S. WEST WINDS  
5 TO 10 MPH.    
SATURDAY
 
PARTLY SUNNY. HIGHS IN THE MID 70S. NORTH WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHEAST  
WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
SUNDAY
 
SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 60S. SOUTHWEST WINDS 10 TO 15 MPH.    
MONDAY THROUGH TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 60S.  
HIGHS IN THE MID 70S. EAST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF  
SHOWERS. LOWS IN THE MID 60S. HIGHS IN THE MID 70S. SOUTHEAST  
WINDS 5 TO 10 MPH.  
 

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

 
 
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