247  
FNUS51 KBOX 170809  
FWFBOX  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
409 AM EDT FRI JUL 17 2026  
   
DISCUSSION  
DRY WEATHER EXPECTED TO PERSIST INTO SATURDAY  
MORNING. SHOWERS AND THUNDERSTORMS THEN BECOME INCREASINGLY  
LIKELY FROM WEST TO EAST SATURDAY AFTERNOON. MOST OF THE RAINFALL  
IS EXPECTED SATURDAY NIGHT.  
 
GUSTY WINDS THIS AFTERNOON SHOULD SUBSIDE AFTER SUNSET. NOT AS  
GUSTY SATURDAY, OUTSIDE OF AN ISOLATED STRONGER THUNDERSTORM.  
 
LOWEST RELATIVE HUMIDITY VALUES FRIDAY EXPECTED BETWEEN  
30-40 PERCENT, WITH HIGHER VALUES BETWEEN 45 AND 60 PERCENT  
ACROSS THE CAPE AND ISLANDS. FOR SATURDAY, ANTICIPATING LOWEST  
RELATIVE HUMIDITY VALUES BETWEEN 50-70 PERCENT ACROSS SOUTHERN  
NEW ENGLAND.  
   
OUTLOOK...SUNDAY THROUGH TUESDAY  
 
HIGH PRESSURE SHOULD BRIEFLY LEAD TO DRY WEATHER SUNDAY AND  
MONDAY. ANOTHER ROUND OF SHOWERS AND THUNDERSTORMS IS POSSIBLE  
TOWARDS TUESDAY AFTERNOON.  
 
MAZ015-172000-  
SUFFOLK MA-  
INCLUDING THE CITY OF BOSTON  
409 AM EDT FRI JUL 17 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER CLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 50  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 84 (-6) 61 (-3) 86  
RH % (24H TREND) 25 (-2) 78 (-6) 41  
20FT WND AM(MPH) NW 7 SW 5  
20FT WND PM(MPH) NW 8 LGT/VAR S 13 G24  
PRECIP AMOUNT 0.00 0.00 0.10  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 6110 380 6330  
TRANSPORT WND (KTS) W 12 S 5 SW 20  
VENT RATE (KT-FT) 73320 1900 126600  
MAX ADI EARLY 66 GOOD 14 GEN POOR 66 GOOD  
MAX ADI LATE 79 GOOD 7 POOR 90 GOOD  
MAX LVORI EARLY 2 3 1  
MAX LVORI LATE 2 3 1  
MIN VSBY EARLY 9 10 10  
MIN VSBY LATE 10 10 5 SMOKE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 90  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 70S. SOUTHWEST WINDS 15 TO 20 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 61 TO 72. HIGHS  
AROUND 80. WEST WINDS 10 TO 15 MPH.    
MONDAY  
SUNNY. HIGHS IN THE MID 80S. NORTHWEST WINDS AROUND  
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS  
5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. SOUTH WINDS 10 TO 15 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
SHOWERS. LOWS AROUND 70. HIGHS IN  
THE MID 80S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 60S. WEST WINDS 5 TO 10 MPH.    
THURSDAY  
SUNNY. HIGHS IN THE MID 80S. NORTHWEST WINDS 5 TO  
10 MPH.  
 
 
 
MAZ016-172000-  
EASTERN NORFOLK MA-  
INCLUDING THE CITY OF QUINCY  
409 AM EDT FRI JUL 17 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER CLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 10 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 83 (-6) 62 (-1) 84  
RH % (24H TREND) 26 (-5) 75 (-9) 43  
20FT WND AM(MPH) NW 7 SW 5  
20FT WND PM(MPH) NW 7 LGT/VAR S 12 G25  
PRECIP AMOUNT 0.00 0.00 0.16  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 6570 400 5690  
TRANSPORT WND (KTS) NW 12 SW 5 SW 20  
VENT RATE (KT-FT) 78840 2000 113800  
MAX ADI EARLY 75 GOOD 43 GEN GOOD 68 GOOD  
MAX ADI LATE 95 GOOD 8 POOR 89 GOOD  
MAX LVORI EARLY 1 3 1  
MAX LVORI LATE 1 3 1  
MIN VSBY EARLY 9 10 10  
MIN VSBY LATE 10 10 5 SMOKE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 100  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 70S. SOUTHWEST WINDS 15 TO 20 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 62 TO 71. HIGHS IN  
THE UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.    
MONDAY  
SUNNY. HIGHS IN THE MID 80S. NORTHWEST WINDS AROUND  
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS  
5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. SOUTH WINDS 10 TO 15 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
SHOWERS. LOWS IN THE UPPER 60S.  
HIGHS IN THE MID 80S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 60S. WEST WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. NORTHWEST WINDS  
AROUND 5 MPH.  
 
 
 
MAZ013-172000-  
WESTERN NORFOLK MA-  
INCLUDING THE CITIES OF FOXBOROUGH AND NORWOOD  
409 AM EDT FRI JUL 17 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 50  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 83 (-5) 55 (-4) 84  
RH % (24H TREND) 25 (-3) 93 (-7) 43  
20FT WND AM(MPH) NW 5 LGT/VAR  
20FT WND PM(MPH) NW 7 LGT/VAR S 10 G23  
PRECIP AMOUNT 0.00 0.00 0.28  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 6680 380 6040  
TRANSPORT WND (KTS) W 11 SW 5 SW 21  
VENT RATE (KT-FT) 73480 1900 126840  
MAX ADI EARLY 74 GOOD 83 GOOD 98 GOOD  
MAX ADI LATE 104 VERY GOOD7 POOR 88 GOOD  
MAX LVORI EARLY 1 4 1  
MAX LVORI LATE 1 4 1  
MIN VSBY EARLY 9 10 10  
MIN VSBY LATE 10 10 2 SMOKE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 100  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 60S. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY THROUGH MONDAY  
MOSTLY CLEAR. LOWS 59 TO 68. HIGHS IN  
THE LOWER 80S. WEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH WINDS  
AROUND 5 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. SOUTH WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
SHOWERS. LOWS IN THE UPPER 60S.  
HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE LOWER 60S. WEST WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS  
AROUND 5 MPH.  
 
 
 
MAZ014-172000-  
SOUTHEAST MIDDLESEX MA-  
INCLUDING THE CITY OF CAMBRIDGE  
409 AM EDT FRI JUL 17 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 50  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 84 (-6) 59 (-2) 86  
RH % (24H TREND) 24 (-4) 86 (-7) 38  
20FT WND AM(MPH) NW 6 LGT/VAR  
20FT WND PM(MPH) NW 8 LGT/VAR SW 11 G23  
PRECIP AMOUNT 0.00 0.00 0.07  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 6760 380 6920  
TRANSPORT WND (KTS) W 13 S 5 SW 21  
VENT RATE (KT-FT) 87880 1900 145320  
MAX ADI EARLY 86 GOOD 94 GOOD 99 GOOD  
MAX ADI LATE 105 VERY GOOD7 POOR 104 VERY GOOD  
MAX LVORI EARLY 1 3 1  
MAX LVORI LATE 1 3 1  
MIN VSBY EARLY 9 10 10  
MIN VSBY LATE 10 10 6 SMOKE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY  
SUNNY. HIGHS AROUND 80. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
CLEAR, COOLER. LOWS AROUND 60. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY  
SUNNY. HIGHS IN THE MID 80S. WEST WINDS AROUND 5 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS  
AROUND 5 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 80S. SOUTH WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
SHOWERS. LOWS IN THE UPPER 60S.  
HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 60S. WEST WINDS AROUND 5 MPH.    
THURSDAY  
SUNNY. HIGHS IN THE MID 80S. NORTHWEST WINDS AROUND  
5 MPH.  
 
 
 
MAZ007-172000-  
EASTERN ESSEX MA-  
INCLUDING THE CITY OF GLOUCESTER  
409 AM EDT FRI JUL 17 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 81 (-6) 56 (-6) 85  
RH % (24H TREND) 26 (-1) 93 (+6) 40  
20FT WND AM(MPH) NW 7 LGT/VAR  
20FT WND PM(MPH) NW 7 LGT/VAR S 12 G27  
PRECIP AMOUNT 0.00 0.00 0.06  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 4940 380 5650  
TRANSPORT WND (KTS) NW 11 W 6 SW 19  
VENT RATE (KT-FT) 54340 2280 107350  
MAX ADI EARLY 51 GEN GOOD 9 POOR 48 GEN GOOD  
MAX ADI LATE 53 GEN GOOD 7 POOR 72 GOOD  
MAX LVORI EARLY 2 4 1  
MAX LVORI LATE 2 4 1  
MIN VSBY EARLY 9 10 10  
MIN VSBY LATE 10 10 6 SMOKE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE LOWER 70S. SOUTHWEST WINDS 15 TO  
20 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 61 TO 71. HIGHS IN  
THE UPPER 70S. WEST WINDS 10 TO 15 MPH.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND  
5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS  
5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS 10 TO  
15 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
SHOWERS. LOWS IN THE UPPER 60S.  
HIGHS IN THE MID 80S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 60S. WEST WINDS 5 TO 10 MPH.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND  
5 MPH.  
 
 
 
MAZ006-172000-  
WESTERN ESSEX MA-  
INCLUDING THE CITY OF LAWRENCE  
409 AM EDT FRI JUL 17 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 40  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 82 (-5) 57 (-2) 86  
RH % (24H TREND) 27 (-2) 83 (-10) 42  
20FT WND AM(MPH) W 6 LGT/VAR  
20FT WND PM(MPH) NW 8 LGT/VAR SW 10 G23  
PRECIP AMOUNT 0.00 0.00 0.04  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 6650 410 7840  
TRANSPORT WND (KTS) W 14 SW 4 SW 21  
VENT RATE (KT-FT) 93100 1640 164640  
MAX ADI EARLY 81 GOOD 86 GOOD 88 GOOD  
MAX ADI LATE 105 VERY GOOD6 VERY POOR 105 VERY GOOD  
MAX LVORI EARLY 1 4 1  
MAX LVORI LATE 1 4 1  
MIN VSBY EARLY 9 10 10  
MIN VSBY LATE 10 10 6 SMOKE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 40  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
UPPER 60S. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 59 TO 68. HIGHS IN  
THE UPPER 70S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
SUNNY. HIGHS IN THE MID 80S. WEST WINDS AROUND 5 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH WINDS  
AROUND 5 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. SOUTH WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
SHOWERS. LOWS IN THE UPPER 60S.  
HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE LOWER 60S. WEST WINDS AROUND 5 MPH.    
THURSDAY  
SUNNY. HIGHS IN THE MID 80S. NORTHWEST WINDS AROUND  
5 MPH.  
 
 
 
MAZ005-172000-  
CENTRAL MIDDLESEX MA-  
INCLUDING THE CITIES OF FRAMINGHAM AND LOWELL  
409 AM EDT FRI JUL 17 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 50  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 83 (-5) 54 (-4) 85  
RH % (24H TREND) 26 (-2) 93 (-4) 40  
20FT WND AM(MPH) NW 5 LGT/VAR  
20FT WND PM(MPH) NW 7 LGT/VAR SW 9 G23  
PRECIP AMOUNT 0.00 0.00 0.07  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 6520 380 7500  
TRANSPORT WND (KTS) W 13 SW 5 SW 22  
VENT RATE (KT-FT) 84760 1900 165000  
MAX ADI EARLY 82 GOOD 86 GOOD 95 GOOD  
MAX ADI LATE 105 VERY GOOD7 POOR 105 VERY GOOD  
MAX LVORI EARLY 1 5 1  
MAX LVORI LATE 1 5 1  
MIN VSBY EARLY 9 10 10  
MIN VSBY LATE 10 10 5 SMOKE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 70  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHWEST WINDS 10 TO  
15 MPH.    
SUNDAY  
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT  
CLEAR, COOLER. LOWS IN THE UPPER 50S. NORTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY  
SUNNY. HIGHS IN THE MID 80S. WEST WINDS AROUND 5 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST  
WINDS AROUND 5 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. SOUTH WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
SHOWERS. LOWS IN THE MID 60S.  
HIGHS IN THE MID 80S. WEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE LOWER 60S. WEST WINDS 5 TO 10 MPH.    
THURSDAY  
SUNNY. HIGHS IN THE MID 80S. NORTHWEST WINDS AROUND  
5 MPH.  
 
 
 
MAZ012-172000-  
SOUTHERN WORCESTER MA-  
INCLUDING THE CITIES OF MILFORD AND WORCESTER  
409 AM EDT FRI JUL 17 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 60  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 81 (-5) 57 (-3) 82  
RH % (24H TREND) 26 (-5) 80 (-17) 47  
20FT WND AM(MPH) NW 5 SW 5 G17  
20FT WND PM(MPH) NW 6 LGT/VAR SW 10 G23  
PRECIP AMOUNT 0.00 0.00 0.25  
PRECIP DURATION 1  
PRECIP BEGIN 1 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 6240 340 6170  
TRANSPORT WND (KTS) W 12 W 5 SW 22  
VENT RATE (KT-FT) 74880 1700 135740  
MAX ADI EARLY 71 GOOD 79 GOOD 92 GOOD  
MAX ADI LATE 92 GOOD 8 POOR 88 GOOD  
MAX LVORI EARLY 1 3 2  
MAX LVORI LATE 1 3 2  
MIN VSBY EARLY 9 10 10  
MIN VSBY LATE 10 10 2 SMOKE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 100  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 60S. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY  
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS 10 TO  
15 MPH.    
SUNDAY NIGHT  
CLEAR. LOWS IN THE UPPER 50S. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST  
WINDS AROUND 5 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTH WINDS 10 TO 15 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
SHOWERS AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. WEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. WEST WINDS 5 TO 10 MPH.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND  
5 MPH.  
 
 
 
MAZ004-172000-  
NORTHERN WORCESTER MA-  
INCLUDING THE CITIES OF BARRE AND FITCHBURG  
409 AM EDT FRI JUL 17 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 50  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 81 (-4) 55 (-2) 83  
RH % (24H TREND) 27 (-2) 93 (-7) 47  
20FT WND AM(MPH) NW 5 LGT/VAR  
20FT WND PM(MPH) NW 7 LGT/VAR SW 11 G24  
PRECIP AMOUNT 0.00 0.00 0.11  
PRECIP DURATION 1  
PRECIP BEGIN 12 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 5890 400 6100  
TRANSPORT WND (KTS) W 12 SW 5 SW 23  
VENT RATE (KT-FT) 70680 2000 140300  
MAX ADI EARLY 66 GOOD 74 GOOD 78 GOOD  
MAX ADI LATE 93 GOOD 7 POOR 85 GOOD  
MAX LVORI EARLY 1 4 2  
MAX LVORI LATE 1 4 2  
MIN VSBY EARLY 9 10 10  
MIN VSBY LATE 10 10 5 SMOKE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 90  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 60S. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 56 TO 65. HIGHS IN  
THE MID 70S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
SUNNY. HIGHS AROUND 80. WEST WINDS AROUND 5 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 60. SOUTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 60S. SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE  
LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. WEST WINDS 5 TO 10 MPH.    
THURSDAY  
SUNNY. HIGHS AROUND 80. NORTHWEST WINDS AROUND 5 MPH.  
 
 
 
MAZ026-172000-  
NORTHERN MIDDLESEX MA-  
INCLUDING THE CITY OF AYER  
409 AM EDT FRI JUL 17 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 10 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 82 (-5) 55 (-3) 85  
RH % (24H TREND) 27 (-3) 86 (-7) 47  
20FT WND AM(MPH) NW 5 LGT/VAR  
20FT WND PM(MPH) NW 7 LGT/VAR SW 9 G23  
PRECIP AMOUNT 0.00 0.00 0.04  
PRECIP DURATION 1  
PRECIP BEGIN 1 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 6070 380 7140  
TRANSPORT WND (KTS) W 14 NW 5 SW 23  
VENT RATE (KT-FT) 84980 1900 164220  
MAX ADI EARLY 82 GOOD 84 GOOD 100 GOOD  
MAX ADI LATE 105 VERY GOOD6 VERY POOR 104 VERY GOOD  
MAX LVORI EARLY 1 4 1  
MAX LVORI LATE 1 4 1  
MIN VSBY EARLY 9 10 10  
MIN VSBY LATE 10 10 7  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 40  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHWEST WINDS 5 TO  
10 MPH.    
SUNDAY  
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT  
CLEAR. LOWS IN THE UPPER 50S. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST  
WINDS AROUND 5 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. SOUTH WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY.  
LOWS IN THE MID 60S. HIGHS IN THE MID 80S. WEST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. WEST WINDS AROUND 5 MPH.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND  
5 MPH.  
 
 
 
MAZ002-172000-  
WESTERN FRANKLIN MA-  
INCLUDING THE CITY OF CHARLEMONT  
409 AM EDT FRI JUL 17 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 60  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 79 (-4) 52 (-4) 82  
RH % (24H TREND) 28 (-5) 86 (-7) 52  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) NW 6 LGT/VAR SW 7 G21  
PRECIP AMOUNT 0.00 0.00 0.20  
PRECIP DURATION 2  
PRECIP BEGIN 11 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 5750 400 5060  
TRANSPORT WND (KTS) W 12 SW 5 SW 24  
VENT RATE (KT-FT) 69000 2000 121440  
MAX ADI EARLY 67 GOOD 71 GOOD 100 GOOD  
MAX ADI LATE 88 GOOD 7 POOR 104 VERY GOOD  
MAX LVORI EARLY 1 4 2  
MAX LVORI LATE 1 4 2  
MIN VSBY EARLY 9 10 9  
MIN VSBY LATE 10 10 5 SMOKE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 100  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 60S. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 54 TO 63. HIGHS IN  
THE LOWER 70S. WEST WINDS 10 TO 15 MPH.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHWEST  
WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
SHOWERS AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.  
WEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 50S. WEST WINDS 5 TO 10 MPH.    
THURSDAY  
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND  
5 MPH.  
 
 
 
MAZ003-172000-  
EASTERN FRANKLIN MA-  
INCLUDING THE CITIES OF GREENFIELD AND ORANGE  
409 AM EDT FRI JUL 17 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 60  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 82 (-3) 52 (-4) 82  
RH % (24H TREND) 26 (-7) 96 (-4) 54  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) NW 6 LGT/VAR S 10 G23  
PRECIP AMOUNT 0.00 0.00 0.20  
PRECIP DURATION 2  
PRECIP BEGIN 12 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 6140 400 5690  
TRANSPORT WND (KTS) NW 11 S 4 SW 22  
VENT RATE (KT-FT) 67540 1600 125180  
MAX ADI EARLY 63 GOOD 64 GOOD 69 GOOD  
MAX ADI LATE 84 GOOD 4 VERY POOR 81 GOOD  
MAX LVORI EARLY 1 6 2  
MAX LVORI LATE 1 6 2  
MIN VSBY EARLY 9 10 10  
MIN VSBY LATE 10 10 5 SMOKE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 100  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 60S. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 54 TO 65. HIGHS IN  
THE MID 70S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH WINDS  
AROUND 5 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
SHOWERS AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S.  
WEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. WEST WINDS 5 TO 10 MPH.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND  
5 MPH.  
 
 
 
MAZ008-172000-  
WESTERN HAMPSHIRE MA-  
INCLUDING THE CITY OF CHESTERFIELD  
409 AM EDT FRI JUL 17 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 60  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 79 (-5) 54 (-3) 82  
RH % (24H TREND) 27 (-7) 83 (-10) 52  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) NW 6 LGT/VAR SW 9 G22  
PRECIP AMOUNT 0.00 0.00 0.22  
PRECIP DURATION 2  
PRECIP BEGIN 11 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 5620 410 4540  
TRANSPORT WND (KTS) W 12 W 7 SW 23  
VENT RATE (KT-FT) 67440 2870 104420  
MAX ADI EARLY 64 GOOD 69 GOOD 92 GOOD  
MAX ADI LATE 84 GOOD 7 POOR 77 GOOD  
MAX LVORI EARLY 1 4 3  
MAX LVORI LATE 1 4 3  
MIN VSBY EARLY 9 10 10  
MIN VSBY LATE 10 10 5 SMOKE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 100  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 55 TO 63. HIGHS IN  
THE LOWER 70S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHWEST  
WINDS AROUND 5 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
SHOWERS AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.  
WEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. WEST WINDS 5 TO 10 MPH.    
THURSDAY  
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND  
5 MPH.  
 
 
 
MAZ010-172000-  
EASTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF AMHERST AND NORTHAMPTON  
409 AM EDT FRI JUL 17 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 60  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 83 (-3) 53 (-4) 84  
RH % (24H TREND) 26 (-6) 90 (-10) 51  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) NW 6 LGT/VAR S 12 G23  
PRECIP AMOUNT 0.00 0.00 0.22  
PRECIP DURATION 2  
PRECIP BEGIN 11 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 6230 370 5280  
TRANSPORT WND (KTS) NW 11 W 5 SW 22  
VENT RATE (KT-FT) 68530 1850 116160  
MAX ADI EARLY 59 GEN GOOD 65 GOOD 68 GOOD  
MAX ADI LATE 85 GOOD 4 VERY POOR 77 GOOD  
MAX LVORI EARLY 1 5 3  
MAX LVORI LATE 1 5 3  
MIN VSBY EARLY 9 10 10  
MIN VSBY LATE 10 10 4 SMOKE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 100  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 60S. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 55 TO 66. HIGHS IN  
THE MID 70S. NORTHWEST WINDS 5 TO 10 MPH.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 60. SOUTH WINDS AROUND  
5 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTH WINDS 10 TO 15 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
SHOWERS AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE MID 80S. WEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. NORTHWEST WINDS 5 TO  
10 MPH.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND  
5 MPH.  
 
 
 
MAZ009-172000-  
WESTERN HAMPDEN MA-  
INCLUDING THE CITY OF BLANDFORD  
409 AM EDT FRI JUL 17 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 60  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 80 (-5) 55 (-4) 81  
RH % (24H TREND) 27 (-5) 83 (-4) 52  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) NW 7 LGT/VAR SW 9 G22  
PRECIP AMOUNT 0.00 0.00 0.31  
PRECIP DURATION 2  
PRECIP BEGIN 11 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 5530 390 4350  
TRANSPORT WND (KTS) W 12 NW 7 SW 21  
VENT RATE (KT-FT) 66360 2730 91350  
MAX ADI EARLY 61 GOOD 72 GOOD 95 GOOD  
MAX ADI LATE 83 GOOD 7 POOR 70 GOOD  
MAX LVORI EARLY 1 4 3  
MAX LVORI LATE 1 4 3  
MIN VSBY EARLY 9 10 10  
MIN VSBY LATE 10 10 2 SMOKE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 100  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT AND MONDAY  
MOSTLY CLEAR. LOWS IN THE MID 50S.  
HIGHS AROUND 80. WEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHWEST  
WINDS AROUND 5 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
SHOWERS AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S.  
WEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. NORTHWEST WINDS 5 TO  
10 MPH.    
THURSDAY  
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND  
5 MPH.  
 
 
 
MAZ011-172000-  
EASTERN HAMPDEN MA-  
INCLUDING THE CITY OF SPRINGFIELD  
409 AM EDT FRI JUL 17 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 60  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 83 (-3) 55 (-4) 84  
RH % (24H TREND) 25 (-6) 93 (-7) 49  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) NW 6 LGT/VAR S 12 G24  
PRECIP AMOUNT 0.00 0.00 0.33  
PRECIP DURATION 2  
PRECIP BEGIN 11 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 6290 370 4940  
TRANSPORT WND (KTS) NW 11 W 6 SW 21  
VENT RATE (KT-FT) 69190 2220 103740  
MAX ADI EARLY 60 GEN GOOD 72 GOOD 72 GOOD  
MAX ADI LATE 87 GOOD 5 VERY POOR 73 GOOD  
MAX LVORI EARLY 1 4 2  
MAX LVORI LATE 1 4 2  
MIN VSBY EARLY 9 10 10  
MIN VSBY LATE 10 10 2 SMOKE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 100  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 60S. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 56 TO 67. HIGHS IN  
THE MID 70S. NORTHWEST WINDS 10 TO 15 MPH.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 60. SOUTH WINDS AROUND  
5 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTH WINDS 10 TO 15 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
SHOWERS AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE MID 80S. WEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS AROUND 60. NORTHWEST WINDS 5 TO 10 MPH.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND  
5 MPH.  
 
 
 
CTZ002-172000-  
HARTFORD CT-  
INCLUDING THE CITIES OF HARTFORD AND WINDSOR LOCKS  
409 AM EDT FRI JUL 17 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 80  
CHANCE OF THUNDER (%) 0 0 40  
TEMP (24H TREND) 84 (-3) 59 (-3) 84  
RH % (24H TREND) 24 (-8) 93 (0) 49  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) NW 6 LGT/VAR S 11 G23  
PRECIP AMOUNT 0.00 0.00 0.56  
PRECIP DURATION 3  
PRECIP BEGIN 11 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 6210 380 4370  
TRANSPORT WND (KTS) NW 11 SW 4 SW 19  
VENT RATE (KT-FT) 68310 1520 83030  
MAX ADI EARLY 61 GOOD 69 GOOD 72 GOOD  
MAX ADI LATE 84 GOOD 7 POOR 62 GOOD  
MAX LVORI EARLY 1 4 3  
MAX LVORI LATE 1 4 3  
MIN VSBY EARLY 8 10 10  
MIN VSBY LATE 10 10 2 SMOKE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 100  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 60S. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 58 TO 68. HIGHS IN  
THE UPPER 70S. NORTHWEST WINDS 10 TO 15 MPH.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND  
5 MPH, BECOMING WEST IN THE AFTERNOON.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH WINDS  
AROUND 5 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTH WINDS 10 TO 15 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
SHOWERS AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE MID 80S. WEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. NORTHWEST WINDS 5 TO  
10 MPH.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND  
5 MPH.  
 
 
 
CTZ003-172000-  
TOLLAND CT-  
INCLUDING THE CITIES OF UNION AND VERNON  
409 AM EDT FRI JUL 17 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 80  
CHANCE OF THUNDER (%) 0 0 40  
TEMP (24H TREND) 83 (-4) 58 (-2) 81  
RH % (24H TREND) 26 (-5) 96 (-4) 52  
20FT WND AM(MPH) LGT/VAR S 5 G18  
20FT WND PM(MPH) NW 6 LGT/VAR S 11 G23  
PRECIP AMOUNT 0.00 0.00 0.54  
PRECIP DURATION 2  
PRECIP BEGIN 12 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 5970 380 4170  
TRANSPORT WND (KTS) W 11 SW 5 SW 19  
VENT RATE (KT-FT) 65670 1900 79230  
MAX ADI EARLY 58 GEN GOOD 70 GOOD 71 GOOD  
MAX ADI LATE 86 GOOD 8 POOR 63 GOOD  
MAX LVORI EARLY 1 4 3  
MAX LVORI LATE 1 4 3  
MIN VSBY EARLY 8 10 10  
MIN VSBY LATE 10 10 2 SMOKE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 100  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 60S. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 57 TO 68. HIGHS IN  
THE MID 70S. NORTHWEST WINDS 5 TO 10 MPH.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH WINDS  
AROUND 5 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
SHOWERS AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. WEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS AROUND 60. NORTHWEST WINDS 5 TO 10 MPH.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND  
5 MPH.  
 
 
 
CTZ004-172000-  
WINDHAM CT-  
INCLUDING THE CITIES OF PUTNAM AND WILLIMANTIC  
409 AM EDT FRI JUL 17 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 80  
CHANCE OF THUNDER (%) 0 0 40  
TEMP (24H TREND) 83 (-4) 57 (-3) 81  
RH % (24H TREND) 27 (-7) 93 (-7) 52  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) NW 5 LGT/VAR S 11 G23  
PRECIP AMOUNT 0.00 0.00 0.52  
PRECIP DURATION 2  
PRECIP BEGIN 1 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 6180 370 5000  
TRANSPORT WND (KTS) W 11 W 5 SW 22  
VENT RATE (KT-FT) 67980 1850 110000  
MAX ADI EARLY 63 GOOD 75 GOOD 70 GOOD  
MAX ADI LATE 85 GOOD 8 POOR 76 GOOD  
MAX LVORI EARLY 1 4 3  
MAX LVORI LATE 1 4 3  
MIN VSBY EARLY 9 10 10  
MIN VSBY LATE 10 10 2 SMOKE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 100  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY  
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT  
CLEAR, COOLER. LOWS IN THE UPPER 50S. NORTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH WINDS  
AROUND 5 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
SHOWERS AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. WEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. NORTHWEST WINDS 5 TO  
10 MPH.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND  
5 MPH.  
 
 
 
RIZ001-172000-  
NORTHWEST PROVIDENCE RI-  
INCLUDING THE CITIES OF FOSTER AND SMITHFIELD  
409 AM EDT FRI JUL 17 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 60  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 82 (-4) 57 (-3) 82  
RH % (24H TREND) 28 (-6) 87 (-9) 49  
20FT WND AM(MPH) NW 5 SW 5 G17  
20FT WND PM(MPH) NW 6 LGT/VAR SW 11 G23  
PRECIP AMOUNT 0.00 0.00 0.47  
PRECIP DURATION 1  
PRECIP BEGIN 1 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 6340 370 5260  
TRANSPORT WND (KTS) W 11 W 6 SW 22  
VENT RATE (KT-FT) 69740 2220 115720  
MAX ADI EARLY 68 GOOD 80 GOOD 72 GOOD  
MAX ADI LATE 90 GOOD 9 POOR 79 GOOD  
MAX LVORI EARLY 1 4 2  
MAX LVORI LATE 1 4 2  
MIN VSBY EARLY 9 10 10  
MIN VSBY LATE 10 10 2 SMOKE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 100  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 59 TO 69. HIGHS IN  
THE UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST  
WINDS AROUND 5 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. SOUTH WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
SHOWERS. LOWS IN THE MID 60S. SOUTH WINDS 5 TO  
10 MPH.    
WEDNESDAY  
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE  
LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. WEST WINDS AROUND 5 MPH.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND  
5 MPH.  
 
 
 
RIZ002-172000-  
SOUTHEAST PROVIDENCE RI-  
INCLUDING THE CITY OF PROVIDENCE  
409 AM EDT FRI JUL 17 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 60  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 84 (-5) 59 (-5) 82  
RH % (24H TREND) 26 (-7) 90 (+6) 47  
20FT WND AM(MPH) NW 5 SW 5  
20FT WND PM(MPH) NW 7 LGT/VAR S 12 G22  
PRECIP AMOUNT 0.00 0.00 0.32  
PRECIP DURATION 1  
PRECIP BEGIN 1 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 6590 390 4990  
TRANSPORT WND (KTS) NW 11 W 5 SW 22  
VENT RATE (KT-FT) 72490 1950 109780  
MAX ADI EARLY 72 GOOD 79 GOOD 71 GOOD  
MAX ADI LATE 90 GOOD 8 POOR 81 GOOD  
MAX LVORI EARLY 1 4 1  
MAX LVORI LATE 1 4 1  
MIN VSBY EARLY 9 10 10  
MIN VSBY LATE 10 10 2 SMOKE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 100  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS  
AROUND 70. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 61 TO 70. HIGHS  
AROUND 80. NORTHWEST WINDS 5 TO 10 MPH.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND  
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH WINDS  
5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. SOUTH WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
SHOWERS. LOWS IN THE UPPER 60S.  
HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 60S. WEST WINDS 5 TO 10 MPH.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND  
5 MPH.  
 
 
 
RIZ003-172000-  
WESTERN KENT RI-  
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH  
409 AM EDT FRI JUL 17 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 80  
CHANCE OF THUNDER (%) 0 0 40  
TEMP (24H TREND) 83 (-5) 60 (-2) 80  
RH % (24H TREND) 29 (-5) 90 (+3) 52  
20FT WND AM(MPH) LGT/VAR SW 5  
20FT WND PM(MPH) W 6 LGT/VAR SW 11 G22  
PRECIP AMOUNT 0.00 0.00 0.36  
PRECIP DURATION 2  
PRECIP BEGIN 1 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 6280 360 4630  
TRANSPORT WND (KTS) NW 11 W 5 SW 23  
VENT RATE (KT-FT) 69080 1800 106490  
MAX ADI EARLY 63 GOOD 79 GOOD 67 GOOD  
MAX ADI LATE 86 GOOD 9 POOR 76 GOOD  
MAX LVORI EARLY 1 4 3  
MAX LVORI LATE 1 4 3  
MIN VSBY EARLY 9 10 10  
MIN VSBY LATE 10 10 2 SMOKE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 100  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY  
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT  
CLEAR. LOWS AROUND 60. NORTHWEST WINDS AROUND  
5 MPH.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND  
5 MPH, BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH WINDS  
AROUND 5 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. SOUTH WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
SHOWERS. LOWS IN THE UPPER 60S.  
HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE LOWER 60S. WEST WINDS 5 TO 10 MPH.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND  
5 MPH.  
 
 
 
RIZ004-172000-  
EASTERN KENT RI-  
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK  
409 AM EDT FRI JUL 17 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 70  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 83 (-6) 62 (-4) 81  
RH % (24H TREND) 28 (-4) 87 (+9) 53  
20FT WND AM(MPH) NW 5 SW 6  
20FT WND PM(MPH) W 7 LGT/VAR S 13 G22  
PRECIP AMOUNT 0.00 0.00 0.26  
PRECIP DURATION 2  
PRECIP BEGIN 1 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 6600 400 4390  
TRANSPORT WND (KTS) W 11 W 5 SW 22  
VENT RATE (KT-FT) 72600 2000 96580  
MAX ADI EARLY 62 GOOD 69 GOOD 66 GOOD  
MAX ADI LATE 87 GOOD 8 POOR 71 GOOD  
MAX LVORI EARLY 1 4 2  
MAX LVORI LATE 1 4 2  
MIN VSBY EARLY 9 10 10  
MIN VSBY LATE 10 10 3 SMOKE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 100  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 61 TO 71. HIGHS  
AROUND 80. NORTHWEST WINDS 5 TO 10 MPH.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND  
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS  
5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. SOUTH WINDS 10 TO 15 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
SHOWERS. LOWS IN THE UPPER 60S.  
HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 60S. WEST WINDS 5 TO 10 MPH.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND  
5 MPH.  
 
 
 
RIZ005-172000-  
BRISTOL RI-  
INCLUDING THE CITY OF BRISTOL  
409 AM EDT FRI JUL 17 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 50  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 82 (-7) 61 (-4) 80  
RH % (24H TREND) 30 (-5) 97 (+13) 60  
20FT WND AM(MPH) NW 5 SW 6 G17  
20FT WND PM(MPH) W 6 LGT/VAR S 14 G23  
PRECIP AMOUNT 0.00 0.00 0.21  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 6120 400 3880  
TRANSPORT WND (KTS) W 11 SW 5 SW 21  
VENT RATE (KT-FT) 67320 2000 81480  
MAX ADI EARLY 65 GOOD 34 FAIR 52 GEN GOOD  
MAX ADI LATE 79 GOOD 8 POOR 64 GOOD  
MAX LVORI EARLY 1 6 3  
MAX LVORI LATE 1 6 3  
MIN VSBY EARLY 9 10 10  
MIN VSBY LATE 10 10 3 SMOKE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 100  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 62 TO 71. HIGHS  
AROUND 80. NORTHWEST WINDS 5 TO 10 MPH.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND  
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS  
5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. SOUTH WINDS 10 TO 15 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
SHOWERS. LOWS IN THE UPPER 60S.  
HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 60S. WEST WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS  
AROUND 5 MPH.  
 
 
 
RIZ006-172000-  
WASHINGTON RI-  
INCLUDING THE CITIES OF NARRAGANSETT AND WESTERLY  
409 AM EDT FRI JUL 17 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 80  
CHANCE OF THUNDER (%) 0 0 40  
TEMP (24H TREND) 83 (-3) 60 (-4) 79  
RH % (24H TREND) 28 (-6) 100 (+10) 58  
20FT WND AM(MPH) LGT/VAR SW 6  
20FT WND PM(MPH) W 6 LGT/VAR S 11 G22  
PRECIP AMOUNT 0.00 0.00 0.26  
PRECIP DURATION 2  
PRECIP BEGIN 1 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 6140 400 3730  
TRANSPORT WND (KTS) W 11 W 7 SW 21  
VENT RATE (KT-FT) 67540 2800 78330  
MAX ADI EARLY 53 GEN GOOD 31 FAIR 51 GEN GOOD  
MAX ADI LATE 73 GOOD 9 POOR 59 GEN GOOD  
MAX LVORI EARLY 1 6 3  
MAX LVORI LATE 1 6 3  
MIN VSBY EARLY 9 10 10  
MIN VSBY LATE 10 10 2 SMOKE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 100  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS  
AROUND 70. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 61 TO 70. HIGHS IN  
THE UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.    
MONDAY  
SUNNY. HIGHS AROUND 80. NORTHWEST WINDS AROUND 5 MPH,  
BECOMING SOUTHWEST IN THE AFTERNOON.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH WINDS  
5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND  
80. SOUTH WINDS 10 TO 15 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
SHOWERS. LOWS IN THE UPPER 60S.  
HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 60S. WEST WINDS 5 TO 10 MPH.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO  
10 MPH.  
 
 
 
RIZ007-172000-  
NEWPORT RI-  
INCLUDING THE CITY OF NEWPORT  
409 AM EDT FRI JUL 17 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 60  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 81 (-4) 60 (-6) 77  
RH % (24H TREND) 33 (-2) 100 (+13) 64  
20FT WND AM(MPH) LGT/VAR SW 7 G17  
20FT WND PM(MPH) SW 6 LGT/VAR S 14 G22  
PRECIP AMOUNT 0.00 0.00 0.18  
PRECIP DURATION 1  
PRECIP BEGIN 1 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 4000 410 2780  
TRANSPORT WND (KTS) W 9 W 6 SW 19  
VENT RATE (KT-FT) 36000 2460 52820  
MAX ADI EARLY 41 GEN GOOD 11 POOR 39 FAIR  
MAX ADI LATE 38 FAIR 9 POOR 46 GEN GOOD  
MAX LVORI EARLY 2 6 3  
MAX LVORI LATE 2 6 3  
MIN VSBY EARLY 9 10 10  
MIN VSBY LATE 10 10 5 SMOKE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 100  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 70S. SOUTHWEST WINDS 15 TO 20 MPH.    
SUNDAY  
SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE UPPER 70S.  
WEST WINDS 10 TO 15 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND  
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS  
5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. SOUTH WINDS 10 TO 15 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
SHOWERS. LOWS IN THE UPPER 60S.  
HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 15 TO 20 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 60S. WEST WINDS 10 TO 15 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO  
10 MPH.  
 
 
 
RIZ008-172000-  
BLOCK ISLAND RI-  
INCLUDING THE CITY OF NEW SHOREHAM  
409 AM EDT FRI JUL 17 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 80  
CHANCE OF THUNDER (%) 0 0 40  
TEMP (24H TREND) 74 (-8) 65 (-1) 72  
RH % (24H TREND) 57 (+1) 93 (-4) 81  
20FT WND AM(MPH) LGT/VAR SW 8  
20FT WND PM(MPH) SW 8 SW 10 S 13 G21  
PRECIP AMOUNT 0.00 0.00 0.20  
PRECIP DURATION 2  
PRECIP BEGIN 1 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 630 370 1470  
TRANSPORT WND (KTS) NW 6 W 12 SW 21  
VENT RATE (KT-FT) 3780 4440 30870  
MAX ADI EARLY 10 POOR 14 GEN POOR 19 GEN POOR  
MAX ADI LATE 16 GEN POOR 13 GEN POOR 38 FAIR  
MAX LVORI EARLY 2 5 4  
MAX LVORI LATE 2 5 4  
MIN VSBY EARLY 9 10 10  
MIN VSBY LATE 10 10 5 SMOKE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 100  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY  
SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID 70S.  
WEST WINDS AROUND 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S. NORTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY  
SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS AROUND  
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS  
5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. SOUTH WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
SHOWERS. LOWS IN THE UPPER 60S.  
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 60S. WEST WINDS 10 TO 15 MPH.    
THURSDAY  
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND  
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.  
 
 
 
MAZ017-172000-  
NORTHERN BRISTOL MA-  
INCLUDING THE CITY OF TAUNTON  
409 AM EDT FRI JUL 17 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 50  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 84 (-5) 55 (-4) 83  
RH % (24H TREND) 27 (-4) 100 (+7) 47  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) NW 6 LGT/VAR S 11 G23  
PRECIP AMOUNT 0.00 0.00 0.27  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 6660 380 4870  
TRANSPORT WND (KTS) NW 11 SW 4 SW 22  
VENT RATE (KT-FT) 73260 1520 107140  
MAX ADI EARLY 70 GOOD 70 GOOD 73 GOOD  
MAX ADI LATE 91 GOOD 8 POOR 79 GOOD  
MAX LVORI EARLY 1 5 2  
MAX LVORI LATE 1 5 2  
MIN VSBY EARLY 9 10 10  
MIN VSBY LATE 10 10 2 SMOKE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 100  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 59 TO 69. HIGHS  
AROUND 80. NORTHWEST WINDS 5 TO 10 MPH.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND  
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH WINDS  
AROUND 5 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. SOUTH WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
SHOWERS. LOWS IN THE UPPER 60S.  
HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE LOWER 60S. WEST WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS  
AROUND 5 MPH.  
 
 
 
MAZ018-172000-  
WESTERN PLYMOUTH MA-  
INCLUDING THE CITY OF BROCKTON  
409 AM EDT FRI JUL 17 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 10 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 84 (-6) 56 (-4) 83  
RH % (24H TREND) 26 (-4) 100 (+3) 44  
20FT WND AM(MPH) NW 5 SW 5 G17  
20FT WND PM(MPH) NW 6 LGT/VAR S 11 G24  
PRECIP AMOUNT 0.00 0.00 0.14  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 6760 410 4720  
TRANSPORT WND (KTS) W 10 SW 5 SW 22  
VENT RATE (KT-FT) 67600 2050 103840  
MAX ADI EARLY 70 GOOD 55 GEN GOOD 70 GOOD  
MAX ADI LATE 90 GOOD 8 POOR 90 GOOD  
MAX LVORI EARLY 1 5 1  
MAX LVORI LATE 1 5 1  
MIN VSBY EARLY 9 10 10  
MIN VSBY LATE 10 10 4 SMOKE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 100  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS  
AROUND 70. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 60 TO 70. HIGHS  
AROUND 80. NORTHWEST WINDS 5 TO 10 MPH.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND  
5 MPH, BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH WINDS  
AROUND 5 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
SHOWERS. LOWS IN THE UPPER 60S.  
HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 60S. WEST WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS  
AROUND 5 MPH.  
 
 
 
MAZ019-172000-  
EASTERN PLYMOUTH MA-  
INCLUDING THE CITY OF PLYMOUTH  
409 AM EDT FRI JUL 17 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER CLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 10 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 82 (-6) 58 (-5) 82  
RH % (24H TREND) 26 (-4) 100 (+10) 46  
20FT WND AM(MPH) NW 6 SW 5 G18  
20FT WND PM(MPH) NW 5 LGT/VAR S 13 G25  
PRECIP AMOUNT 0.00 0.00 0.08  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 4300 370 4130  
TRANSPORT WND (KTS) NW 8 SW 5 SW 20  
VENT RATE (KT-FT) 34400 1850 82600  
MAX ADI EARLY 46 GEN GOOD 9 POOR 57 GEN GOOD  
MAX ADI LATE 31 FAIR 8 POOR 68 GOOD  
MAX LVORI EARLY 2 4 2  
MAX LVORI LATE 2 4 2  
MIN VSBY EARLY 9 10 10  
MIN VSBY LATE 10 10 5 SMOKE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 90  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 70S. SOUTHWEST WINDS 15 TO 20 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 62 TO 71. HIGHS IN  
THE UPPER 70S. NORTHWEST WINDS 10 TO 15 MPH.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND  
5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS  
5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS  
10 TO 15 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
SHOWERS. LOWS IN THE UPPER 60S.  
HIGHS IN THE MID 80S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 60S. WEST WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTH WINDS  
AROUND 5 MPH.  
 
 
 
MAZ020-172000-  
SOUTHERN BRISTOL MA-  
INCLUDING THE CITIES OF FALL RIVER AND NEW BEDFORD  
409 AM EDT FRI JUL 17 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 10 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 83 (-4) 56 (-6) 80  
RH % (24H TREND) 28 (-3) 100 (+10) 54  
20FT WND AM(MPH) LGT/VAR SW 6 G17  
20FT WND PM(MPH) W 7 LGT/VAR S 13 G23  
PRECIP AMOUNT 0.00 0.00 0.10  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 6410 400 3650  
TRANSPORT WND (KTS) W 11 SW 5 SW 21  
VENT RATE (KT-FT) 70510 2000 76650  
MAX ADI EARLY 61 GOOD 34 FAIR 54 GEN GOOD  
MAX ADI LATE 77 GOOD 8 POOR 61 GOOD  
MAX LVORI EARLY 1 7 3  
MAX LVORI LATE 1 7 3  
MIN VSBY EARLY 9 10 10  
MIN VSBY LATE 10 10 4 SMOKE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 90  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 70S. SOUTHWEST WINDS 15 TO 20 MPH.    
SUNDAY  
SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE UPPER 70S.  
WEST WINDS 10 TO 15 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. COOLER. LOWS IN THE LOWER 60S.  
NORTHWEST WINDS 5 TO 10 MPH.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND  
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS  
5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS  
10 TO 15 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
SHOWERS. LOWS IN THE UPPER 60S.  
HIGHS IN THE MID 80S. SOUTHWEST WINDS 15 TO 20 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 60S. WEST WINDS 10 TO 15 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS  
5 TO 10 MPH.  
 
 
 
MAZ021-172000-  
SOUTHERN PLYMOUTH MA-  
INCLUDING THE CITY OF MATTAPOISETT  
409 AM EDT FRI JUL 17 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 10 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 83 (-6) 56 (-6) 80  
RH % (24H TREND) 28 (-5) 100 (+10) 56  
20FT WND AM(MPH) NW 5 SW 6 G18  
20FT WND PM(MPH) W 7 LGT/VAR S 12 G23  
PRECIP AMOUNT 0.00 0.00 0.05  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 6050 390 3450  
TRANSPORT WND (KTS) W 10 SW 5 SW 20  
VENT RATE (KT-FT) 60500 1950 69000  
MAX ADI EARLY 60 GEN GOOD 19 GEN POOR 58 GEN GOOD  
MAX ADI LATE 77 GOOD 8 POOR 63 GOOD  
MAX LVORI EARLY 1 9 3  
MAX LVORI LATE 1 9 3  
MIN VSBY EARLY 9 10 10  
MIN VSBY LATE 10 10 6 SMOKE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 70  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 70S. SOUTHWEST WINDS 15 TO 20 MPH.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. WEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. COOLER. LOWS IN THE LOWER 60S.  
NORTHWEST WINDS AROUND 5 MPH.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND  
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS  
5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS  
10 TO 15 MPH.    
TUESDAY NIGHT  
SHOWERS. LOWS IN THE UPPER 60S. SOUTH WINDS  
10 TO 15 MPH.    
WEDNESDAY  
SHOWERS. HIGHS IN THE MID 80S. SOUTHWEST WINDS 10 TO  
15 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 60S. WEST WINDS 10 TO 15 MPH, BECOMING NORTHWEST  
AROUND 5 MPH AFTER MIDNIGHT.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS  
AROUND 5 MPH.  
 
 
 
MAZ022-172000-  
BARNSTABLE MA-  
INCLUDING THE CITIES OF CHATHAM, FALMOUTH, AND PROVINCETOWN  
409 AM EDT FRI JUL 17 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 10 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 80 (-5) 60 (-4) 78  
RH % (24H TREND) 33 (-6) 100 (+7) 52  
20FT WND AM(MPH) NW 6 SW 6 G18  
20FT WND PM(MPH) W 5 LGT/VAR S 12 G23  
PRECIP AMOUNT 0.00 0.00 0.02  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 4070 360 2870  
TRANSPORT WND (KTS) NW 9 SW 7 SW 19  
VENT RATE (KT-FT) 36630 2520 54530  
MAX ADI EARLY 44 GEN GOOD 15 GEN POOR 45 GEN GOOD  
MAX ADI LATE 36 FAIR 9 POOR 47 GEN GOOD  
MAX LVORI EARLY 2 7 3  
MAX LVORI LATE 2 7 3  
MIN VSBY EARLY 9 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 70S. SOUTHWEST WINDS 15 TO 20 MPH.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
70S. WEST WINDS 10 TO 15 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S. NORTHWEST  
WINDS AROUND 5 MPH.    
MONDAY  
SUNNY. HIGHS AROUND 80. NORTHWEST WINDS AROUND 5 MPH,  
BECOMING SOUTHWEST IN THE AFTERNOON.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH WINDS  
5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS  
10 TO 15 MPH.    
TUESDAY NIGHT  
SHOWERS. LOWS AROUND 70. SOUTH WINDS 10 TO  
15 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE  
LOWER 80S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 60S. SOUTHWEST WINDS 10 TO 15 MPH, BECOMING  
NORTHWEST AROUND 5 MPH AFTER MIDNIGHT.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. NORTHWEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ023-172000-  
DUKES MA-  
INCLUDING THE CITY OF VINEYARD HAVEN  
409 AM EDT FRI JUL 17 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 60  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 78 (-5) 57 (-6) 76  
RH % (24H TREND) 39 (-6) 100 (+3) 69  
20FT WND AM(MPH) NW 5 SW 8 G17  
20FT WND PM(MPH) SW 8 SW 8 S 13 G23  
PRECIP AMOUNT 0.00 0.00 0.03  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 2130 400 2150  
TRANSPORT WND (KTS) NW 9 W 10 SW 21  
VENT RATE (KT-FT) 19170 4000 45150  
MAX ADI EARLY 26 FAIR 13 GEN POOR 34 FAIR  
MAX ADI LATE 19 GEN POOR 12 POOR 44 GEN GOOD  
MAX LVORI EARLY 2 9 4  
MAX LVORI LATE 2 9 4  
MIN VSBY EARLY 9 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY NIGHT  
BREEZY. SHOWERS AND A CHANCE OF THUNDERSTORMS.  
LOWS IN THE LOWER 70S. SOUTHWEST WINDS 20 TO 25 MPH.    
SUNDAY  
MOSTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE UPPER  
70S. WEST WINDS 10 TO 15 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S. NORTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND  
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH WINDS  
5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS  
10 TO 15 MPH.    
TUESDAY NIGHT  
SHOWERS. LOWS IN THE UPPER 60S. SOUTH WINDS  
15 TO 20 MPH.    
WEDNESDAY  
SHOWERS. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS  
15 TO 20 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 60S. SOUTHWEST WINDS 15 TO 20 MPH, BECOMING  
NORTHWEST 5 TO 10 MPH AFTER MIDNIGHT.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND  
80. WEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ024-172000-  
NANTUCKET MA-  
INCLUDING THE CITY OF NANTUCKET  
409 AM EDT FRI JUL 17 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 10 40  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 75 (-5) 60 (-6) 73  
RH % (24H TREND) 45 (-6) 100 (+3) 76  
20FT WND AM(MPH) NW 7 SW 8  
20FT WND PM(MPH) SW 7 S 6 S 13 G21  
PRECIP AMOUNT 0.00 0.00 0.02  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 2130 620 1410  
TRANSPORT WND (KTS) NW 8 SW 12 S 20  
VENT RATE (KT-FT) 17040 7440 28200  
MAX ADI EARLY 34 FAIR 18 GEN POOR 20 GEN POOR  
MAX ADI LATE 24 FAIR 15 GEN POOR 35 FAIR  
MAX LVORI EARLY 2 6 4  
MAX LVORI LATE 2 6 4  
MIN VSBY EARLY 9 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY NIGHT  
BREEZY. SHOWERS AND A CHANCE OF THUNDERSTORMS.  
LOWS IN THE LOWER 70S. SOUTHWEST WINDS 15 TO 25 MPH.    
SUNDAY  
MOSTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE MID 70S.  
WEST WINDS 15 TO 20 MPH, DIMINISHING TO 5 TO 10 MPH IN THE  
AFTERNOON.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S. NORTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND  
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH WINDS  
5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS AROUND 80. SOUTH WINDS 10 TO  
15 MPH.    
TUESDAY NIGHT  
SHOWERS. LOWS AROUND 70. SOUTH WINDS 15 TO  
20 MPH.    
WEDNESDAY  
BREEZY. MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN  
THE LOWER 80S. SOUTHWEST WINDS 15 TO 25 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 60S. SOUTHWEST WINDS 15 TO 20 MPH, BECOMING  
NORTHWEST 10 TO 15 MPH AFTER MIDNIGHT.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.  
 
 
   
OUTLOOK 8 TO 14 DAYS  
 
TEMPERATURES NEAR 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