425  
FNUS51 KBOX 160825  
FWFBOX  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
425 AM EDT THU APR 16 2026  
   
DISCUSSION
 
 
 
HIGHS TODAY CAN BE EXPECTED TO REACH THE LOW 70S TO LOW 80S IN  
THE INTERIOR WITH 60S AND 50S ALONG THE COAST. WINDS REMAIN LIGHT  
AND MOSTLY S/SW WITH THE EXCEPTION OF LOCAL SEABREEZES AND A  
BACKDOOR FRONT MOVING IN OVER EASTERN MA. SOME SHOWERS AND  
THUNDERSTORMS MAY DEVELOP, BUT MORE LIKELY OVER NORTHERN NEW  
ENGLAND. MORE SHOWERS AND THUNDERSTORMS ARE POSSIBLE FRIDAY.  
 
MINIMUM RELATIVE HUMIDITIES TODAY RANGE BETWEEN 45 AND  
65 PERCENT, AND RANGE BETWEEN 45 AND 80 PERCENT FRIDAY -- THE  
HIGHEST VALUES BEING ALONG CAPE COD, THE ISLANDS, AND THE EASTERN  
COASTLINE.  
   
OUTLOOK...FRIDAY NIGHT THROUGH MONDAY
 
 
SHOWERS AND THUNDERSTORMS THAT MAY BE MORE WIDESPREAD FRIDAY  
DIMINISH FRIDAY NIGHT. MAINLY DRY WEATHER SHOULD RETURN SATURDAY  
AHEAD OF A COLD FRONT THAT MAY HELP BRING MORE STORMS SUNDAY.  
DRIER CONDITIONS RETURN TO START THE WEEK FOLLOWING THIS FRONT.  
 
MAZ015-170830-  
SUFFOLK MA-  
INCLUDING THE CITIES OF BOSTON, CHELSEA, REVERE, AND WINTHROP  
425 AM EDT THU APR 16 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS  
CHANCE PRECIP (%) 20 30 50  
CHANCE OF THUNDER (%) 0 20 20  
TEMP (24H TREND) 59 (-14) 52 (+2) 74  
RH % (24H TREND) 69 (+27) 89 (-11) 63  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR NE 5  
PRECIP AMOUNT 0.00 0.00 0.08  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 1500 330 4510  
TRANSPORT WND (KTS) W 7 W 6 N 11  
VENT RATE (KT-FT) 10500 1980 49610  
MAX ADI EARLY 6 VERY POOR 7 POOR 51 GEN GOOD  
MAX ADI LATE 11 POOR 5 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 5 6 4  
MAX LVORI LATE 5 6 4  
MIN VSBY EARLY 0 FOG 4 FOG 5 FOG  
MIN VSBY LATE 5 FOG 5 FOG 7  
SUNSHINE HOURS N/A N/A N/A  
CWR 10 10 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
UPPER 40S. NORTHEAST WINDS 5 TO 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S. NORTHEAST  
WINDS 5 TO 10 MPH.    
SATURDAY NIGHT
 
CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST WINDS  
5 TO 10 MPH.    
SUNDAY
 
CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER 50S.  
SOUTH WINDS 5 TO 10 MPH, BECOMING WEST 10 TO 15 MPH IN THE  
AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. COLDER. LOWS  
IN THE MID 30S. WEST WINDS 10 TO 15 MPH.    
MONDAY AND MONDAY NIGHT
 
PARTLY CLOUDY. COOLER. LOWS IN THE MID  
30S. HIGHS IN THE UPPER 40S. NORTHWEST WINDS 10 TO 15 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 50S. WEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.  
 

 
 
MAZ016-170830-  
EASTERN NORFOLK MA-  
INCLUDING THE CITIES OF BRAINTREE, MILTON, QUINCY, AND WEYMOUTH  
425 AM EDT THU APR 16 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE SHOWERS TSTMS  
CHANCE PRECIP (%) 20 30 50  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 62 (-13) 52 (+3) 73  
RH % (24H TREND) 67 (+24) 93 (-7) 63  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR N 5  
PRECIP AMOUNT 0.00 0.00 0.07  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 1450 300 4220  
TRANSPORT WND (KTS) W 7 W 7 N 12  
VENT RATE (KT-FT) 10150 2100 50640  
MAX ADI EARLY 7 POOR 10 POOR 13 GEN POOR  
MAX ADI LATE 13 GEN POOR 6 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 5 6 4  
MAX LVORI LATE 5 6 4  
MIN VSBY EARLY 0 FOG 4 FOG 5 FOG  
MIN VSBY LATE 7 5 FOG 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 10 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
UPPER 40S. NORTHEAST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S. NORTHEAST  
WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST WINDS  
AROUND 5 MPH.    
SUNDAY
 
CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER 50S.  
SOUTH WINDS 5 TO 10 MPH, BECOMING WEST 10 TO 15 MPH IN THE  
AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. COLDER. LOWS  
IN THE MID 30S. WEST WINDS 10 TO 15 MPH.    
MONDAY AND MONDAY NIGHT
 
PARTLY CLOUDY. COOLER. LOWS IN THE  
LOWER 30S. HIGHS IN THE UPPER 40S. NORTHWEST WINDS 10 TO 15 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS 5 TO 10 MPH.   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 40. SOUTHWEST WINDS  
5 TO 10 MPH.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.  
 

 
 
MAZ013-170830-  
WESTERN NORFOLK MA-  
INCLUDING THE CITIES OF BELLINGHAM, DEDHAM, FOXBOROUGH, MEDFIELD,  
NORWOOD, STOUGHTON, AND WELLESLEY  
425 AM EDT THU APR 16 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS TSTMS  
CHANCE PRECIP (%) 20 30 50  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 71 (-9) 57 (+4) 75  
RH % (24H TREND) 63 (+30) 90 (-10) 59  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR N 5  
PRECIP AMOUNT 0.00 0.00 0.07  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 3690 290 5300  
TRANSPORT WND (KTS) SW 11 W 8 NW 14  
VENT RATE (KT-FT) 40590 2320 74200  
MAX ADI EARLY 18 GEN POOR 13 GEN POOR 29 FAIR  
MAX ADI LATE 47 GEN GOOD 6 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 3 6 4  
MAX LVORI LATE 3 6 4  
MIN VSBY EARLY 0 FOG 6 FOG 5 FOG  
MIN VSBY LATE 9 5 FOG 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 10 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
UPPER 40S. NORTHEAST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. NORTHEAST  
WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH.    
SUNDAY
 
CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER 50S.  
SOUTH WINDS 5 TO 10 MPH, BECOMING WEST IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY. COLDER.  
LOWS IN THE MID 30S. WEST WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY SUNNY. COOLER. HIGHS IN THE UPPER 40S. NORTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLEAR. LOWS AROUND 30. HIGHS  
IN THE LOWER 50S. WEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST  
WINDS AROUND 5 MPH.  
 

 
 
MAZ014-170830-  
SOUTHEAST MIDDLESEX MA-  
INCLUDING THE CITIES OF CAMBRIDGE, LEXINGTON, NEWTON, WALTHAM,  
AND WOBURN  
425 AM EDT THU APR 16 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS  
CHANCE PRECIP (%) 20 40 50  
CHANCE OF THUNDER (%) 0 20 20  
TEMP (24H TREND) 62 (-14) 55 (+3) 74  
RH % (24H TREND) 70 (+31) 86 (-14) 61  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR N 5  
PRECIP AMOUNT 0.00 0.01 0.07  
PRECIP DURATION 1 2  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 2240 290 4370  
TRANSPORT WND (KTS) W 8 W 6 NW 12  
VENT RATE (KT-FT) 17920 1740 52440  
MAX ADI EARLY 7 POOR 13 GEN POOR 69 GOOD  
MAX ADI LATE 21 FAIR 4 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 4 6 4  
MAX LVORI LATE 4 6 4  
MIN VSBY EARLY 0 FOG 4 FOG 6 FOG  
MIN VSBY LATE 8 5 FOG 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 10 10 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND  
50. NORTHEAST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S. NORTHEAST  
WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST WINDS  
AROUND 5 MPH.    
SUNDAY
 
CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER 50S.  
SOUTH WINDS AROUND 5 MPH, BECOMING WEST IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. COLDER. LOWS  
IN THE MID 30S. WEST WINDS 5 TO 10 MPH.    
MONDAY AND MONDAY NIGHT
 
PARTLY CLOUDY. COOLER. LOWS IN THE  
LOWER 30S. HIGHS IN THE UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 50S. WEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST  
WINDS AROUND 5 MPH.  
 

 
 
MAZ007-170830-  
EASTERN ESSEX MA-  
INCLUDING THE CITIES OF BEVERLY, GLOUCESTER, NEWBURYPORT,  
PEABODY, SALEM, AND SAUGUS  
425 AM EDT THU APR 16 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS  
CHANCE PRECIP (%) 20 40 50  
CHANCE OF THUNDER (%) 0 20 20  
TEMP (24H TREND) 57 (-10) 47 (-1) 68  
RH % (24H TREND) 70 (+11) 96 (-4) 68  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR NE 5  
PRECIP AMOUNT 0.01 0.04 0.08  
PRECIP DURATION 0 2 2  
PRECIP BEGIN 8 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 1200 280 2710  
TRANSPORT WND (KTS) NW 6 W 8 NW 11  
VENT RATE (KT-FT) 7200 2240 29810  
MAX ADI EARLY 7 POOR 6 VERY POOR 11 POOR  
MAX ADI LATE 8 POOR 5 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 6 9 5  
MAX LVORI LATE 6 9 5  
MIN VSBY EARLY 0 FOG 1 FOG 5 FOG  
MIN VSBY LATE 3 FOG 2 FOG 7  
SUNSHINE HOURS N/A N/A N/A  
CWR 10 20 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
MID 40S. NORTHEAST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 50S. NORTHEAST  
WINDS 5 TO 10 MPH.    
SATURDAY NIGHT
 
CLOUDY. LOWS IN THE MID 40S. SOUTHEAST WINDS  
5 TO 10 MPH.    
SUNDAY
 
CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE MID 50S. SOUTH  
WINDS 5 TO 10 MPH, BECOMING WEST 10 TO 15 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY. LOWS IN  
THE MID 30S. WEST WINDS 10 TO 15 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. NORTHWEST WINDS  
10 TO 15 MPH.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S.  
HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 40. SOUTHWEST WINDS  
10 TO 15 MPH.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST  
WINDS 10 TO 15 MPH.  
 

 
 
MAZ006-170830-  
WESTERN ESSEX MA-  
INCLUDING THE CITIES OF AMESBURY, ANDOVER, HAVERHILL, LAWRENCE,  
METHUEN, AND TOPSFIELD  
425 AM EDT THU APR 16 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS  
CHANCE PRECIP (%) 20 40 50  
CHANCE OF THUNDER (%) 0 20 20  
TEMP (24H TREND) 61 (-10) 51 (+1) 72  
RH % (24H TREND) 70 (+9) 93 (-7) 63  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.01 0.08 0.08  
PRECIP DURATION 0 2 2  
PRECIP BEGIN 4 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 2050 290 3760  
TRANSPORT WND (KTS) W 7 SW 6 NW 13  
VENT RATE (KT-FT) 14350 1740 48880  
MAX ADI EARLY 8 POOR 4 VERY POOR 31 FAIR  
MAX ADI LATE 17 GEN POOR 4 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 5 9 4  
MAX LVORI LATE 5 9 4  
MIN VSBY EARLY 0 FOG 2 FOG 6 FOG  
MIN VSBY LATE 7 3 FOG 7  
SUNSHINE HOURS N/A N/A N/A  
CWR 10 30 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
UPPER 40S. NORTHEAST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S. EAST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT
 
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE  
MID 40S. SOUTHEAST WINDS AROUND 5 MPH.    
SUNDAY
 
CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER 50S.  
SOUTH WINDS AROUND 5 MPH, BECOMING WEST IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY. COLDER.  
LOWS IN THE MID 30S. WEST WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY SUNNY. COOLER. HIGHS IN THE UPPER 40S. NORTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLEAR. LOWS AROUND 30. HIGHS  
IN THE LOWER 50S. WEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER  
30S. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
MAZ005-170830-  
CENTRAL MIDDLESEX MA-  
INCLUDING THE CITIES OF BURLINGTON, CHELMSFORD, FRAMINGHAM,  
HOPKINTON, LOWELL, AND NATICK  
425 AM EDT THU APR 16 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE TSTMS TSTMS  
CHANCE PRECIP (%) 20 40 50  
CHANCE OF THUNDER (%) 0 20 20  
TEMP (24H TREND) 68 (-10) 55 (+1) 76  
RH % (24H TREND) 63 (+31) 90 (-10) 59  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.04 0.07  
PRECIP DURATION 2 2  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 3580 320 4660  
TRANSPORT WND (KTS) W 11 W 6 NW 13  
VENT RATE (KT-FT) 39380 1920 60580  
MAX ADI EARLY 11 POOR 13 GEN POOR 46 GEN GOOD  
MAX ADI LATE 45 GEN GOOD 5 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 4 6 4  
MAX LVORI LATE 4 6 4  
MIN VSBY EARLY 0 FOG 5 FOG 6 FOG  
MIN VSBY LATE 9 5 FOG 7  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 20 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND  
50. NORTHEAST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. EAST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT
 
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE  
UPPER 40S. SOUTHEAST WINDS AROUND 5 MPH.    
SUNDAY
 
CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER 50S.  
SOUTH WINDS 5 TO 10 MPH, BECOMING WEST IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY. COLDER.  
LOWS IN THE MID 30S. WEST WINDS 5 TO 10 MPH.    
MONDAY AND MONDAY NIGHT
 
PARTLY CLOUDY. COOLER. LOWS IN THE  
LOWER 30S. HIGHS IN THE UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 50S. WEST WINDS AROUND 5 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER  
30S. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
MAZ012-170830-  
SOUTHERN WORCESTER MA-  
INCLUDING THE CITIES OF MILFORD, OXFORD, STURBRIDGE, UXBRIDGE,  
WESTBOROUGH, AND WORCESTER  
425 AM EDT THU APR 16 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS TSTMS  
CHANCE PRECIP (%) 20 30 50  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 77 (-7) 59 (+1) 76  
RH % (24H TREND) 54 (+20) 97 (-3) 55  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) SW 5 LGT/VAR N 5  
PRECIP AMOUNT 0.00 0.01 0.07  
PRECIP DURATION 1 2  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 4900 310 4910  
TRANSPORT WND (KTS) SW 14 W 9 NW 14  
VENT RATE (KT-FT) 68600 2790 68740  
MAX ADI EARLY 39 FAIR 25 FAIR 35 FAIR  
MAX ADI LATE 67 GOOD 8 POOR 1 VERY POOR  
MAX LVORI EARLY 1 6 4  
MAX LVORI LATE 1 6 4  
MIN VSBY EARLY 1 FOG 8 8  
MIN VSBY LATE 9 8 7  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 10 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
LOWER 50S. NORTHEAST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 60S. EAST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. SOUTHEAST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER  
50S. SOUTHWEST WINDS 5 TO 10 MPH, BECOMING WEST 10 TO 15 MPH IN  
THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY. COLDER.  
LOWS IN THE LOWER 30S. WEST WINDS 5 TO 10 MPH.    
MONDAY AND MONDAY NIGHT
 
PARTLY CLOUDY. COOLER. LOWS AROUND 30.  
HIGHS IN THE MID 40S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS 5 TO 10 MPH.   
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER  
30S. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ004-170830-  
NORTHERN WORCESTER MA-  
INCLUDING THE CITIES OF ATHOL, BOYLSTON, BROOKFIELD, FITCHBURG,  
GARDNER, AND HARVARD  
425 AM EDT THU APR 16 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE TSTMS TSTMS  
CHANCE PRECIP (%) 20 40 50  
CHANCE OF THUNDER (%) 0 20 20  
TEMP (24H TREND) 75 (-5) 57 (0) 74  
RH % (24H TREND) 56 (+17) 100 (0) 53  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) SW 5 LGT/VAR N 5  
PRECIP AMOUNT 0.00 0.07 0.06  
PRECIP DURATION 2 2  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 4650 290 4420  
TRANSPORT WND (KTS) SW 15 W 9 N 15  
VENT RATE (KT-FT) 69750 2610 66300  
MAX ADI EARLY 35 FAIR 21 FAIR 70 GOOD  
MAX ADI LATE 63 GOOD 9 POOR 1 VERY POOR  
MAX LVORI EARLY 2 6 4  
MAX LVORI LATE 2 6 4  
MIN VSBY EARLY 1 FOG 8 8  
MIN VSBY LATE 9 8 7  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 20 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND  
50. NORTHEAST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. EAST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 40S. SOUTHEAST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE MID  
50S. SOUTHWEST WINDS 5 TO 10 MPH, BECOMING WEST 10 TO 15 MPH IN  
THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND A  
CHANCE OF SNOW SHOWERS. COLDER. LOWS AROUND 30. WEST WINDS 10 TO  
15 MPH.    
MONDAY AND MONDAY NIGHT
 
PARTLY CLOUDY. COLDER. LOWS IN THE  
UPPER 20S. HIGHS IN THE MID 40S. WEST WINDS 10 TO 15 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS 5 TO 10 MPH.   
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER  
30S. HIGHS AROUND 60. WEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ026-170830-  
NORTHERN MIDDLESEX MA-  
INCLUDING THE CITIES OF ASHBY, AYER, GROTON, PEPPERELL, SHIRLEY,  
AND TOWNSEND  
425 AM EDT THU APR 16 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE TSTMS TSTMS  
CHANCE PRECIP (%) 20 40 50  
CHANCE OF THUNDER (%) 0 20 20  
TEMP (24H TREND) 67 (-13) 57 (+1) 75  
RH % (24H TREND) 65 (+29) 96 (+3) 61  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.11 0.06  
PRECIP DURATION 2 2  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 3900 350 4670  
TRANSPORT WND (KTS) SW 12 W 7 NW 14  
VENT RATE (KT-FT) 46800 2450 65380  
MAX ADI EARLY 11 POOR 15 GEN POOR 48 GEN GOOD  
MAX ADI LATE 62 GOOD 5 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 3 6 4  
MAX LVORI LATE 3 6 4  
MIN VSBY EARLY 1 FOG 7 8  
MIN VSBY LATE 9 8 7  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 30 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND  
50. NORTHEAST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. EAST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 40S. SOUTHEAST WINDS AROUND 5 MPH.    
SUNDAY
 
CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER 50S.  
SOUTHWEST WINDS 5 TO 10 MPH, BECOMING WEST IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY. COLDER.  
LOWS IN THE LOWER 30S. WEST WINDS 5 TO 10 MPH.    
MONDAY AND MONDAY NIGHT
 
PARTLY CLOUDY. COOLER. LOWS 27 TO 32.  
HIGHS IN THE MID 40S. WEST WINDS 5 TO 10 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS 5 TO 10 MPH.   
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER  
30S. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ002-170830-  
WESTERN FRANKLIN MA-  
INCLUDING THE CITIES OF ASHFIELD, CHARLEMONT, COLRAIN,  
AND SHELBURNE  
425 AM EDT THU APR 16 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS SHOWERS  
CHANCE PRECIP (%) 30 40 50  
CHANCE OF THUNDER (%) 0 30 0  
TEMP (24H TREND) 76 (-4) 56 (-3) 72  
RH % (24H TREND) 56 (+13) 96 (-4) 53  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) SW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.01 0.08 0.06  
PRECIP DURATION 0 2 2  
PRECIP BEGIN 3 PM CONTINUING 8 AM  
PRECIP END CONTINUING 5 AM CONTINUING  
MIXING HGT (FT-AGL) 5060 290 4710  
TRANSPORT WND (KTS) SW 16 W 13 N 14  
VENT RATE (KT-FT) 80960 3770 65940  
MAX ADI EARLY 42 GEN GOOD 27 FAIR 72 GOOD  
MAX ADI LATE 96 GOOD 9 POOR 38 FAIR  
MAX LVORI EARLY 1 6 3  
MAX LVORI LATE 1 6 3  
MIN VSBY EARLY 7 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 20 30 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
LOWER 50S. NORTHEAST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 60S. SOUTHEAST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 40S. SOUTH WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. HIGHS IN THE  
LOWER 50S. WEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN  
SHOWERS. COLDER. LOWS IN THE UPPER 20S. WEST WINDS 10 TO 15 MPH.    
MONDAY AND MONDAY NIGHT
 
PARTLY CLOUDY. COLDER. LOWS IN THE MID  
20S. HIGHS AROUND 40. WEST WINDS 10 TO 15 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 40S. WEST WINDS 5 TO 10 MPH.   
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID  
30S. HIGHS IN THE UPPER 50S. WEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ003-170830-  
EASTERN FRANKLIN MA-  
INCLUDING THE CITIES OF GREENFIELD, LEVERETT, NORTHFIELD, ORANGE,  
AND WHATELY  
425 AM EDT THU APR 16 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS  
CHANCE PRECIP (%) 30 40 50  
CHANCE OF THUNDER (%) 0 20 20  
TEMP (24H TREND) 76 (-6) 57 (-1) 74  
RH % (24H TREND) 64 (+21) 100 (0) 53  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) SW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.01 0.13 0.06  
PRECIP DURATION 0 2 2  
PRECIP BEGIN 4 PM CONTINUING 8 AM  
PRECIP END CONTINUING 6 AM CONTINUING  
MIXING HGT (FT-AGL) 5410 230 5160  
TRANSPORT WND (KTS) SW 15 W 8 N 14  
VENT RATE (KT-FT) 81150 1840 72240  
MAX ADI EARLY 23 FAIR 22 FAIR 73 GOOD  
MAX ADI LATE 95 GOOD 6 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 2 6 4  
MAX LVORI LATE 2 6 4  
MIN VSBY EARLY 6 FOG 9 9  
MIN VSBY LATE 9 9 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 10 30 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
LOWER 50S. NORTHEAST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 60S. EAST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 40S. SOUTHEAST WINDS 5 TO 10 MPH.    
SUNDAY
 
CLOUDY WITH SHOWERS LIKELY. COOLER. HIGHS IN THE MID  
50S. SOUTHWEST WINDS 5 TO 10 MPH, BECOMING WEST 10 TO 15 MPH IN  
THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW  
SHOWERS. COLDER. LOWS AROUND 30. WEST WINDS 10 TO 15 MPH.    
MONDAY AND MONDAY NIGHT
 
PARTLY CLOUDY. COLDER. LOWS IN THE  
UPPER 20S. HIGHS IN THE LOWER 40S. WEST WINDS 10 TO 15 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS 5 TO 10 MPH.   
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER  
30S. HIGHS AROUND 60. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ008-170830-  
WESTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF CHESTERFIELD, PLAINFIELD, WESTHAMPTON,  
WILLIAMSBURG, AND WORTHINGTON  
425 AM EDT THU APR 16 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS SHOWERS  
CHANCE PRECIP (%) 30 40 50  
CHANCE OF THUNDER (%) 0 20 0  
TEMP (24H TREND) 79 (-2) 57 (-2) 72  
RH % (24H TREND) 53 (+9) 96 (-4) 53  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) SW 6 SW 5 LGT/VAR  
PRECIP AMOUNT 0.01 0.09 0.06  
PRECIP DURATION 0 2 2  
PRECIP BEGIN 3 PM CONTINUING 8 AM  
PRECIP END CONTINUING 5 AM CONTINUING  
MIXING HGT (FT-AGL) 5220 350 4900  
TRANSPORT WND (KTS) SW 16 W 14 N 14  
VENT RATE (KT-FT) 83520 4900 68600  
MAX ADI EARLY 53 GEN GOOD 28 FAIR 87 GOOD  
MAX ADI LATE 95 GOOD 10 POOR 89 GOOD  
MAX LVORI EARLY 1 6 3  
MAX LVORI LATE 1 6 3  
MIN VSBY EARLY 7 9 9  
MIN VSBY LATE 9 9 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 10 20 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
LOWER 50S. NORTHEAST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 60S. SOUTHEAST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 40S. SOUTH WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. HIGHS IN THE  
LOWER 50S. WEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN  
SHOWERS. COLDER. LOWS IN THE UPPER 20S. WEST WINDS 10 TO 15 MPH.    
MONDAY
 
MOSTLY SUNNY. COLDER. HIGHS IN THE LOWER 40S. NORTHWEST  
WINDS 10 TO 15 MPH.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 20S.  
HIGHS AROUND 50. WEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID  
30S. HIGHS IN THE UPPER 50S. WEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ010-170830-  
EASTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF AMHERST, BELCHERTOWN, NORTHAMPTON,  
SOUTHAMPTON, AND WARE  
425 AM EDT THU APR 16 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE TSTMS TSTMS  
CHANCE PRECIP (%) 20 30 50  
CHANCE OF THUNDER (%) 0 20 20  
TEMP (24H TREND) 81 (-3) 59 (-1) 77  
RH % (24H TREND) 51 (+11) 100 (0) 50  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) SW 5 S 5 N 5  
PRECIP AMOUNT 0.00 0.05 0.06  
PRECIP DURATION 2 2  
PRECIP BEGIN 6 PM 8 AM  
PRECIP END 6 AM CONTINUING  
MIXING HGT (FT-AGL) 5660 310 5620  
TRANSPORT WND (KTS) SW 15 NW 7 N 14  
VENT RATE (KT-FT) 84900 2170 78680  
MAX ADI EARLY 43 GEN GOOD 24 FAIR 83 GOOD  
MAX ADI LATE 74 GOOD 8 POOR 92 GOOD  
MAX LVORI EARLY 1 6 3  
MAX LVORI LATE 1 6 3  
MIN VSBY EARLY 7 9 9  
MIN VSBY LATE 9 9 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 20 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
LOWER 50S. NORTHEAST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. EAST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 40S. SOUTHEAST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. HIGHS IN THE  
MID 50S. SOUTHWEST WINDS 5 TO 10 MPH, BECOMING NORTHWEST 10 TO  
15 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND A  
CHANCE OF SNOW SHOWERS. COLDER. LOWS IN THE LOWER 30S. WEST WINDS  
10 TO 15 MPH.    
MONDAY AND MONDAY NIGHT
 
PARTLY CLOUDY. COOLER. LOWS AROUND 30.  
HIGHS IN THE MID 40S. NORTHWEST WINDS 10 TO 15 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS 5 TO 10 MPH.   
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER  
30S. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ009-170830-  
WESTERN HAMPDEN MA-  
INCLUDING THE CITIES OF BLANDFORD, CHESTER, GRANVILLE,  
MONTGOMERY, RUSSELL, AND TOLLAND  
425 AM EDT THU APR 16 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS SHOWERS  
CHANCE PRECIP (%) 20 30 50  
CHANCE OF THUNDER (%) 0 20 0  
TEMP (24H TREND) 81 (-1) 58 (-2) 74  
RH % (24H TREND) 49 (+7) 97 (-3) 53  
20FT WND AM(MPH) LGT/VAR NW 5  
20FT WND PM(MPH) SW 6 SW 6 LGT/VAR  
PRECIP AMOUNT 0.01 0.02 0.06  
PRECIP DURATION 0 1 2  
PRECIP BEGIN 4 PM CONTINUING 8 AM  
PRECIP END CONTINUING 6 AM CONTINUING  
MIXING HGT (FT-AGL) 5070 230 4720  
TRANSPORT WND (KTS) SW 16 W 11 NW 14  
VENT RATE (KT-FT) 81120 2530 66080  
MAX ADI EARLY 51 GEN GOOD 24 FAIR 89 GOOD  
MAX ADI LATE 103 VERY GOOD10 POOR 90 GOOD  
MAX LVORI EARLY 1 6 3  
MAX LVORI LATE 1 6 3  
MIN VSBY EARLY 7 9 9  
MIN VSBY LATE 9 9 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 10 10 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
LOWER 50S. NORTHEAST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. EAST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 40S. SOUTH WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. HIGHS IN THE  
MID 50S. WEST WINDS 10 TO 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW  
SHOWERS. COLDER. LOWS IN THE UPPER 20S. WEST WINDS 10 TO 15 MPH.    
MONDAY
 
MOSTLY SUNNY. COLDER. HIGHS IN THE LOWER 40S. NORTHWEST  
WINDS 10 TO 15 MPH.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 20S.  
HIGHS IN THE LOWER 50S. WEST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER  
30S. HIGHS AROUND 60. WEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ011-170830-  
EASTERN HAMPDEN MA-  
INCLUDING THE CITIES OF CHICOPEE, HOLLAND, PALMER, SOUTHWICK,  
SPRINGFIELD, AND WESTFIELD  
425 AM EDT THU APR 16 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS TSTMS  
CHANCE PRECIP (%) 20 30 50  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 83 (-2) 60 (0) 76  
RH % (24H TREND) 48 (+10) 97 (-3) 50  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) SW 6 SW 6 N 5  
PRECIP AMOUNT 0.00 0.04 0.06  
PRECIP DURATION 1 2  
PRECIP BEGIN 6 PM 8 AM  
PRECIP END 6 AM CONTINUING  
MIXING HGT (FT-AGL) 5340 290 5510  
TRANSPORT WND (KTS) SW 14 NW 6 N 13  
VENT RATE (KT-FT) 74760 1740 71630  
MAX ADI EARLY 45 GEN GOOD 23 FAIR 81 GOOD  
MAX ADI LATE 71 GOOD 8 POOR 92 GOOD  
MAX LVORI EARLY 1 6 3  
MAX LVORI LATE 1 6 3  
MIN VSBY EARLY 7 9 9  
MIN VSBY LATE 9 9 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 10 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
LOWER 50S. NORTHEAST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. EAST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. SOUTHEAST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. HIGHS IN THE  
UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH, BECOMING NORTHWEST 10 TO  
15 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND A  
CHANCE OF SNOW SHOWERS. COLDER. LOWS IN THE LOWER 30S. WEST WINDS  
10 TO 15 MPH.    
MONDAY AND MONDAY NIGHT
 
PARTLY CLOUDY. COOLER. LOWS AROUND 30.  
HIGHS IN THE MID 40S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS 5 TO 10 MPH.   
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER  
30S. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
CTZ002-170830-  
HARTFORD CT-  
INCLUDING THE CITIES OF HARTFORD, GLASTONBURY, GRANBY,  
SOUTHINGTON, AND WINDSOR LOCKS  
425 AM EDT THU APR 16 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 10 20 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 85 (-1) 61 (-1) 79  
RH % (24H TREND) 45 (+8) 97 (-3) 48  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) SW 6 S 6 LGT/VAR  
PRECIP AMOUNT 0.00 0.01 0.06  
PRECIP DURATION 1 2  
PRECIP BEGIN 6 PM 8 AM  
PRECIP END 6 AM CONTINUING  
MIXING HGT (FT-AGL) 5640 300 5880  
TRANSPORT WND (KTS) SW 14 W 5 NW 12  
VENT RATE (KT-FT) 78960 1500 70560  
MAX ADI EARLY 45 GEN GOOD 30 FAIR 84 GOOD  
MAX ADI LATE 77 GOOD 7 POOR 93 GOOD  
MAX LVORI EARLY 1 6 3  
MAX LVORI LATE 1 6 3  
MIN VSBY EARLY 8 9 9  
MIN VSBY LATE 9 9 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 10 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
MID 50S. NORTHEAST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS AROUND 70. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. SOUTHEAST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. HIGHS IN THE  
UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH, BECOMING NORTHWEST IN THE  
AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND A  
CHANCE OF SNOW SHOWERS. COLDER. LOWS IN THE LOWER 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY SUNNY. COOLER. HIGHS IN THE UPPER 40S. NORTHWEST  
WINDS 10 TO 15 MPH.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S.  
HIGHS IN THE MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY. LOWS AROUND 40.  
HIGHS IN THE MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
CTZ003-170830-  
TOLLAND CT-  
INCLUDING THE CITIES OF MANSFIELD, STAFFORD SPRINGS, AND VERNON  
425 AM EDT THU APR 16 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS TSTMS  
CHANCE PRECIP (%) 10 20 50  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 81 (-3) 60 (0) 77  
RH % (24H TREND) 49 (+9) 93 (-7) 52  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) SW 6 S 6 NW 5  
PRECIP AMOUNT 0.00 0.01 0.06  
PRECIP DURATION 1 2  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 5320 190 5340  
TRANSPORT WND (KTS) SW 15 NW 7 NW 13  
VENT RATE (KT-FT) 79800 1330 69420  
MAX ADI EARLY 42 GEN GOOD 27 FAIR 74 GOOD  
MAX ADI LATE 72 GOOD 8 POOR 87 GOOD  
MAX LVORI EARLY 1 6 3  
MAX LVORI LATE 1 6 3  
MIN VSBY EARLY 7 9 9  
MIN VSBY LATE 9 9 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 10 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
LOWER 50S. NORTHEAST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. EAST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. SOUTHEAST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. HIGHS IN THE  
UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH, BECOMING NORTHWEST IN THE  
AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND A  
CHANCE OF SNOW SHOWERS. COLDER. LOWS IN THE LOWER 30S. WEST WINDS  
5 TO 10 MPH.    
MONDAY
 
MOSTLY SUNNY. COOLER. HIGHS IN THE MID 40S. NORTHWEST  
WINDS 10 TO 15 MPH.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S.  
HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER  
30S. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
CTZ004-170830-  
WINDHAM CT-  
INCLUDING THE CITIES OF ASHFORD, PLAINFIELD, PUTNAM,  
AND WILLIMANTIC  
425 AM EDT THU APR 16 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS TSTMS  
CHANCE PRECIP (%) 10 20 50  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 81 (-4) 59 (+1) 77  
RH % (24H TREND) 49 (+11) 93 (-7) 50  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) SW 5 S 5 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.06  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 5360 280 5410  
TRANSPORT WND (KTS) SW 15 W 7 NW 14  
VENT RATE (KT-FT) 80400 1960 75740  
MAX ADI EARLY 40 FAIR 26 FAIR 49 GEN GOOD  
MAX ADI LATE 71 GOOD 8 POOR 94 GOOD  
MAX LVORI EARLY 1 6 3  
MAX LVORI LATE 1 6 3  
MIN VSBY EARLY 6 FOG 9 8  
MIN VSBY LATE 9 8 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 10 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
LOWER 50S. NORTHEAST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. EAST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS 5 TO 10 MPH.    
SUNDAY
 
CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER 50S.  
SOUTHWEST WINDS 5 TO 10 MPH, BECOMING WEST IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND A  
CHANCE OF SNOW SHOWERS. COLDER. LOWS IN THE LOWER 30S. WEST WINDS  
5 TO 10 MPH.    
MONDAY
 
MOSTLY SUNNY. COOLER. HIGHS IN THE UPPER 40S. NORTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S.  
HIGHS IN THE LOWER 50S. WEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER  
30S. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
RIZ001-170830-  
NORTHWEST PROVIDENCE RI-  
INCLUDING THE CITIES OF CUMBERLAND, FOSTER, GLOCESTER,  
AND SMITHFIELD  
425 AM EDT THU APR 16 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS TSTMS  
CHANCE PRECIP (%) 10 20 50  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 78 (-6) 59 (+1) 77  
RH % (24H TREND) 52 (+19) 90 (-10) 56  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR N 5  
PRECIP AMOUNT 0.00 0.00 0.07  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 4910 240 5120  
TRANSPORT WND (KTS) SW 14 W 8 NW 14  
VENT RATE (KT-FT) 68740 1920 71680  
MAX ADI EARLY 33 FAIR 26 FAIR 43 GEN GOOD  
MAX ADI LATE 69 GOOD 8 POOR 3 VERY POOR  
MAX LVORI EARLY 1 5 4  
MAX LVORI LATE 1 5 4  
MIN VSBY EARLY 2 FOG 8 7  
MIN VSBY LATE 9 7 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 10 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
LOWER 50S. NORTHEAST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 60S. EAST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH.    
SUNDAY
 
CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER 50S.  
SOUTH WINDS 5 TO 10 MPH, BECOMING WEST IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY. COLDER.  
LOWS IN THE LOWER 30S. WEST WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY SUNNY. COOLER. HIGHS IN THE UPPER 40S. NORTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S.  
HIGHS IN THE LOWER 50S. WEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.  
 

 
 
RIZ002-170830-  
SOUTHEAST PROVIDENCE RI-  
INCLUDING THE CITIES OF CRANSTON, JOHNSTON, PAWTUCKET,  
AND PROVIDENCE  
425 AM EDT THU APR 16 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS TSTMS  
CHANCE PRECIP (%) 10 20 50  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 74 (-9) 57 (0) 77  
RH % (24H TREND) 59 (+27) 87 (-13) 56  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR S 5 N 5  
PRECIP AMOUNT 0.00 0.00 0.07  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 3930 310 4840  
TRANSPORT WND (KTS) SW 12 W 7 NW 14  
VENT RATE (KT-FT) 47160 2170 67760  
MAX ADI EARLY 25 FAIR 20 GEN POOR 39 FAIR  
MAX ADI LATE 48 GEN GOOD 7 POOR 86 GOOD  
MAX LVORI EARLY 2 6 4  
MAX LVORI LATE 2 6 4  
MIN VSBY EARLY 2 FOG 8 7  
MIN VSBY LATE 9 7 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 10 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND  
50. NORTHEAST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. NORTHEAST  
WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH.    
SUNDAY
 
CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER 50S.  
SOUTH WINDS 5 TO 10 MPH, BECOMING WEST IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY. COLDER.  
LOWS IN THE MID 30S. WEST WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY SUNNY. COOLER. HIGHS IN THE UPPER 40S. NORTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLEAR. LOWS AROUND 30. HIGHS  
IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.  
 

 
 
RIZ003-170830-  
WESTERN KENT RI-  
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH  
425 AM EDT THU APR 16 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 20 50  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 80 (-4) 56 (-2) 76  
RH % (24H TREND) 52 (+15) 87 (-13) 56  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) SW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.06  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 4210 230 5350  
TRANSPORT WND (KTS) SW 13 W 8 NW 14  
VENT RATE (KT-FT) 54730 1840 74900  
MAX ADI EARLY 30 FAIR 19 GEN POOR 42 GEN GOOD  
MAX ADI LATE 52 GEN GOOD 8 POOR 94 GOOD  
MAX LVORI EARLY 2 5 4  
MAX LVORI LATE 2 5 4  
MIN VSBY EARLY 3 FOG 9 7  
MIN VSBY LATE 9 7 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND  
50. NORTHEAST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. EAST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH.    
SUNDAY
 
CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER 50S.  
SOUTH WINDS 5 TO 10 MPH, BECOMING WEST IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY. COLDER.  
LOWS IN THE LOWER 30S. WEST WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY SUNNY. COOLER. HIGHS IN THE UPPER 40S. NORTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S.  
HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY
 
PARTLY SUNNY. NOT AS COOL. HIGHS IN THE LOWER 60S.  
SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
RIZ004-170830-  
EASTERN KENT RI-  
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK  
425 AM EDT THU APR 16 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 20 50  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 74 (-8) 55 (-1) 76  
RH % (24H TREND) 59 (+23) 87 (-13) 55  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) S 5 S 5 N 5  
PRECIP AMOUNT 0.00 0.00 0.06  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 3150 320 4500  
TRANSPORT WND (KTS) SW 11 W 6 NW 14  
VENT RATE (KT-FT) 34650 1920 63000  
MAX ADI EARLY 20 GEN POOR 15 GEN POOR 38 FAIR  
MAX ADI LATE 32 FAIR 8 POOR 79 GOOD  
MAX LVORI EARLY 2 6 4  
MAX LVORI LATE 2 6 4  
MIN VSBY EARLY 2 FOG 8 7  
MIN VSBY LATE 9 7 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 WITH A CHANCE OF RAIN. LOWS AROUND  
50. NORTHEAST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. NORTHEAST  
WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST WINDS  
AROUND 5 MPH.    
SUNDAY
 
CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER 50S.  
SOUTH WINDS 5 TO 10 MPH, BECOMING WEST IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY. COLDER.  
LOWS IN THE MID 30S. WEST WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY SUNNY. COOLER. HIGHS IN THE UPPER 40S. NORTHWEST  
WINDS 10 TO 15 MPH.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S.  
HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 40. SOUTHWEST WINDS  
5 TO 10 MPH.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.  
 

 
 
RIZ005-170830-  
BRISTOL RI-  
INCLUDING THE CITIES OF BARRINGTON, BRISTOL, AND WARREN  
425 AM EDT THU APR 16 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 20 40  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 72 (-6) 54 (0) 74  
RH % (24H TREND) 66 (+27) 86 (-14) 62  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) S 5 S 7 N 5  
PRECIP AMOUNT 0.00 0.00 0.06  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 1940 300 3380  
TRANSPORT WND (KTS) SW 10 SW 6 NW 14  
VENT RATE (KT-FT) 19400 1800 47320  
MAX ADI EARLY 13 GEN POOR 14 GEN POOR 23 FAIR  
MAX ADI LATE 18 GEN POOR 9 POOR 51 GEN GOOD  
MAX LVORI EARLY 3 6 4  
MAX LVORI LATE 3 6 4  
MIN VSBY EARLY 2 FOG 8 6 FOG  
MIN VSBY LATE 9 6 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 WITH A CHANCE OF RAIN. LOWS AROUND  
50. NORTHEAST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS AROUND 60. NORTHEAST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT
 
CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST WINDS  
AROUND 5 MPH.    
SUNDAY
 
CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER 50S.  
SOUTH WINDS 5 TO 10 MPH, BECOMING WEST 10 TO 15 MPH IN THE  
AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. COLDER. LOWS  
IN THE MID 30S. WEST WINDS 10 TO 15 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. NORTHWEST WINDS  
10 TO 15 MPH.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S.  
HIGHS AROUND 50. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS AROUND 60. SOUTHWEST WINDS 5 TO  
10 MPH.  
 

 
 
RIZ006-170830-  
WASHINGTON RI-  
INCLUDING THE CITIES OF KINGSTON, NARRAGANSETT, RICHMOND,  
AND WESTERLY  
425 AM EDT THU APR 16 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 10 40  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 79 (-1) 50 (-4) 75  
RH % (24H TREND) 52 (+14) 96 (-4) 56  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) SW 5 S 5 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.05  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 2770 290 4890  
TRANSPORT WND (KTS) SW 10 W 8 W 11  
VENT RATE (KT-FT) 27700 2320 53790  
MAX ADI EARLY 11 POOR 13 GEN POOR 32 FAIR  
MAX ADI LATE 18 GEN POOR 8 POOR 56 GEN GOOD  
MAX LVORI EARLY 3 6 4  
MAX LVORI LATE 3 6 4  
MIN VSBY EARLY 1 FOG 8 6 FOG  
MIN VSBY LATE 9 6 FOG 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
UPPER 40S. NORTHEAST WINDS AROUND 5 MPH.    
SATURDAY
 
PARTLY SUNNY. HIGHS AROUND 60. EAST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTHEAST  
WINDS AROUND 5 MPH.    
SUNDAY
 
CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER 50S.  
SOUTH WINDS 5 TO 10 MPH, BECOMING WEST 10 TO 15 MPH IN THE  
AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY. COLDER.  
LOWS IN THE MID 30S. WEST WINDS 10 TO 15 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. NORTHWEST WINDS  
10 TO 15 MPH.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLEAR. LOWS AROUND 30. HIGHS  
AROUND 50. SOUTHWEST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST  
WINDS 10 TO 15 MPH.  
 

 
 
RIZ007-170830-  
NEWPORT RI-  
INCLUDING THE CITIES OF NEWPORT, PORTSMOUTH, AND TIVERTON  
425 AM EDT THU APR 16 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 20 40  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 69 (-5) 50 (-1) 71  
RH % (24H TREND) 64 (+26) 93 (-7) 61  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) S 6 S 7 NW 5  
PRECIP AMOUNT 0.00 0.00 0.05  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 910 260 1980  
TRANSPORT WND (KTS) SW 9 W 8 W 9  
VENT RATE (KT-FT) 8190 2080 17820  
MAX ADI EARLY 9 POOR 14 GEN POOR 10 POOR  
MAX ADI LATE 14 GEN POOR 12 POOR 19 GEN POOR  
MAX LVORI EARLY 4 6 5  
MAX LVORI LATE 4 6 5  
MIN VSBY EARLY 0 FOG 7 6 FOG  
MIN VSBY LATE 8 5 FOG 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
UPPER 40S. NORTHEAST WINDS 5 TO 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S. NORTHEAST  
WINDS 5 TO 10 MPH.    
SATURDAY NIGHT
 
CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST WINDS  
5 TO 10 MPH.    
SUNDAY
 
CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE MID 50S. SOUTH  
WINDS 5 TO 10 MPH, BECOMING WEST 10 TO 15 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. COLDER. LOWS  
IN THE MID 30S. WEST WINDS 10 TO 15 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. NORTHWEST WINDS  
10 TO 15 MPH.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S.  
HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST  
WINDS 10 TO 15 MPH.  
 

 
 
RIZ008-170830-  
BLOCK ISLAND RI-  
INCLUDING THE CITY OF NEW SHOREHAM  
425 AM EDT THU APR 16 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 10 10 40  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 64 (-3) 48 (-1) 59  
RH % (24H TREND) 67 (0) 100 (0) 75  
20FT WND AM(MPH) S 5 W 5  
20FT WND PM(MPH) SW 7 SW 9 G17 W 6  
PRECIP AMOUNT 0.00 0.00 0.04  
PRECIP DURATION 1  
PRECIP BEGIN 7 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 410 230 440  
TRANSPORT WND (KTS) SW 11 W 13 W 14  
VENT RATE (KT-FT) 4510 2990 6160  
MAX ADI EARLY 13 GEN POOR 22 FAIR 14 GEN POOR  
MAX ADI LATE 20 GEN POOR 22 FAIR 18 GEN POOR  
MAX LVORI EARLY 4 5 6  
MAX LVORI LATE 4 5 6  
MIN VSBY EARLY 1 FOG 8 4 FOG  
MIN VSBY LATE 8 3 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST  
WINDS 5 TO 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 50S. EAST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT
 
CLOUDY. LOWS IN THE MID 40S. SOUTHEAST WINDS  
AROUND 5 MPH.    
SUNDAY
 
CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE LOWER 50S.  
SOUTH WINDS 5 TO 10 MPH, BECOMING WEST 10 TO 15 MPH IN THE  
AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
UPPER 30S. WEST WINDS 10 TO 15 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS 10 TO  
15 MPH.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 30S.  
HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 50S. SOUTHWEST  
WINDS 10 TO 15 MPH.  
 

 
 
MAZ017-170830-  
NORTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ATTLEBORO, BERKLEY, EASTON, MANSFIELD,  
REHOBOTH, AND TAUNTON  
425 AM EDT THU APR 16 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS TSTMS  
CHANCE PRECIP (%) 10 20 50  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 73 (-9) 56 (0) 76  
RH % (24H TREND) 63 (+29) 90 (-10) 59  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.06  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 3490 330 5190  
TRANSPORT WND (KTS) SW 11 W 6 NW 13  
VENT RATE (KT-FT) 38390 1980 67470  
MAX ADI EARLY 20 GEN POOR 14 GEN POOR 50 GEN GOOD  
MAX ADI LATE 51 GEN GOOD 7 POOR 6 VERY POOR  
MAX LVORI EARLY 3 6 4  
MAX LVORI LATE 3 6 4  
MIN VSBY EARLY 2 FOG 7 5 FOG  
MIN VSBY LATE 9 5 FOG 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 10 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
UPPER 40S. NORTHEAST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. NORTHEAST  
WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST WINDS  
AROUND 5 MPH.    
SUNDAY
 
CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER 50S.  
SOUTH WINDS AROUND 5 MPH, BECOMING WEST IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY. COLDER.  
LOWS IN THE LOWER 30S. WEST WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY SUNNY. COOLER. HIGHS IN THE UPPER 40S. NORTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S.  
HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.  
 

 
 
MAZ018-170830-  
WESTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF BRIDGEWATER, BROCKTON, CARVER,  
MIDDLEBORO, AND PEMBROKE  
425 AM EDT THU APR 16 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE SHOWERS TSTMS  
CHANCE PRECIP (%) 10 20 40  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 68 (-11) 52 (-1) 74  
RH % (24H TREND) 63 (+29) 96 (-4) 61  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR N 5  
PRECIP AMOUNT 0.00 0.00 0.06  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 2670 340 4740  
TRANSPORT WND (KTS) SW 9 W 8 NW 13  
VENT RATE (KT-FT) 24030 2720 61620  
MAX ADI EARLY 18 GEN POOR 11 POOR 27 FAIR  
MAX ADI LATE 32 FAIR 8 POOR 1 VERY POOR  
MAX LVORI EARLY 3 6 4  
MAX LVORI LATE 3 6 4  
MIN VSBY EARLY 2 FOG 5 FOG 5 FOG  
MIN VSBY LATE 9 4 FOG 7  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 10 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
MID 40S. NORTHEAST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S. NORTHEAST  
WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
CLOUDY. LOWS IN THE MID 40S. EAST WINDS AROUND  
5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
SUNDAY
 
CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER 50S.  
SOUTH WINDS AROUND 5 MPH, BECOMING WEST IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY. COLDER.  
LOWS IN THE LOWER 30S. WEST WINDS 5 TO 10 MPH.    
MONDAY AND MONDAY NIGHT
 
PARTLY CLOUDY. COOLER. LOWS IN THE  
LOWER 30S. HIGHS IN THE UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS 5 TO 10 MPH.   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.  
 

 
 
MAZ019-170830-  
EASTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF COHASSET, HINGHAM, MARSHFIELD, PLYMOUTH,  
AND SCITUATE  
425 AM EDT THU APR 16 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE SHOWERS TSTMS  
CHANCE PRECIP (%) 10 20 40  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 60 (-12) 49 (0) 69  
RH % (24H TREND) 65 (+23) 100 (0) 67  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR S 5 N 5  
PRECIP AMOUNT 0.00 0.00 0.06  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 1070 280 3310  
TRANSPORT WND (KTS) W 7 W 9 N 11  
VENT RATE (KT-FT) 7490 2520 36410  
MAX ADI EARLY 10 POOR 11 POOR 15 GEN POOR  
MAX ADI LATE 10 POOR 10 POOR 1 VERY POOR  
MAX LVORI EARLY 3 7 6  
MAX LVORI LATE 3 7 6  
MIN VSBY EARLY 1 FOG 4 FOG 5 FOG  
MIN VSBY LATE 5 FOG 4 FOG 7  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 10 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
MID 40S. NORTHEAST WINDS 5 TO 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 50S. NORTHEAST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT
 
CLOUDY. LOWS IN THE MID 40S. EAST WINDS 5 TO  
10 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
SUNDAY
 
CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER 50S.  
SOUTH WINDS 5 TO 10 MPH, BECOMING WEST 10 TO 15 MPH IN THE  
AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY. COLDER.  
LOWS IN THE MID 30S. WEST WINDS 10 TO 15 MPH.    
MONDAY AND MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 30S.  
HIGHS IN THE UPPER 40S. NORTHWEST WINDS 10 TO 15 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 50S. NORTHWEST WINDS 5 TO  
10 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST  
WINDS 10 TO 15 MPH.  
 

 
 
MAZ020-170830-  
SOUTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ACUSHNET, FALL RIVER, NEW BEDFORD,  
SWANSEA, AND WESTPORT  
425 AM EDT THU APR 16 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 20 40  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 75 (-3) 50 (-3) 75  
RH % (24H TREND) 61 (+26) 96 (-4) 61  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) SW 5 S 6 NW 5  
PRECIP AMOUNT 0.00 0.00 0.05  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 2330 300 3980  
TRANSPORT WND (KTS) SW 9 SW 8 NW 11  
VENT RATE (KT-FT) 20970 2400 43780  
MAX ADI EARLY 13 GEN POOR 13 GEN POOR 24 FAIR  
MAX ADI LATE 22 FAIR 9 POOR 49 GEN GOOD  
MAX LVORI EARLY 3 6 5  
MAX LVORI LATE 3 6 5  
MIN VSBY EARLY 1 FOG 7 5 FOG  
MIN VSBY LATE 8 4 FOG 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
UPPER 40S. NORTHEAST WINDS 5 TO 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S. NORTHEAST  
WINDS 5 TO 10 MPH.    
SATURDAY NIGHT
 
CLOUDY. LOWS IN THE MID 40S. SOUTHEAST WINDS  
5 TO 10 MPH.    
SUNDAY
 
CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER 50S.  
SOUTH WINDS 5 TO 10 MPH, BECOMING WEST 10 TO 15 MPH IN THE  
AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY. COLDER.  
LOWS IN THE MID 30S. WEST WINDS 10 TO 15 MPH.    
MONDAY AND MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 30S.  
HIGHS IN THE UPPER 40S. NORTHWEST WINDS 10 TO 15 MPH.    
TUESDAY
 
SUNNY. HIGHS AROUND 50. NORTHWEST WINDS 5 TO 10 MPH,  
BECOMING SOUTHWEST 10 TO 15 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 40. SOUTHWEST WINDS  
10 TO 15 MPH.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST  
WINDS 10 TO 15 MPH.  
 

 
 
MAZ021-170830-  
SOUTHERN PLYMOUTH MA-  
INCLUDING THE CITIES OF MARION, MATTAPOISETT, ROCHESTER,  
AND WAREHAM  
425 AM EDT THU APR 16 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 20 40  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 71 (-5) 50 (-1) 72  
RH % (24H TREND) 63 (+26) 93 (-7) 68  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR S 5 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.05  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 1820 350 3710  
TRANSPORT WND (KTS) SW 8 SW 8 NW 10  
VENT RATE (KT-FT) 14560 2800 37100  
MAX ADI EARLY 13 GEN POOR 13 GEN POOR 27 FAIR  
MAX ADI LATE 16 GEN POOR 10 POOR 4 VERY POOR  
MAX LVORI EARLY 3 6 5  
MAX LVORI LATE 3 6 5  
MIN VSBY EARLY 2 FOG 6 FOG 5 FOG  
MIN VSBY LATE 9 4 FOG 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
MID 40S. NORTHEAST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 50S. NORTHEAST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT
 
CLOUDY. LOWS IN THE MID 40S. EAST WINDS AROUND  
5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
SUNDAY
 
CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER 50S.  
SOUTH WINDS 5 TO 10 MPH, BECOMING WEST IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY. COLDER.  
LOWS IN THE MID 30S. WEST WINDS 5 TO 10 MPH.    
MONDAY AND MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 30 TO 35. HIGHS IN  
THE UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 40S. NORTHWEST WINDS 5 TO  
10 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST  
WINDS 5 TO 10 MPH.  
 

 
 
MAZ022-170830-  
BARNSTABLE MA-  
INCLUDING THE CITIES OF BOURNE, CHATHAM, FALMOUTH, HYANNIS,  
PROVINCETOWN, AND WELLFLEET  
425 AM EDT THU APR 16 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 20 10 40  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 62 (-11) 48 (-1) 65  
RH % (24H TREND) 61 (+22) 100 (0) 70  
20FT WND AM(MPH) S 5 LGT/VAR  
20FT WND PM(MPH) LGT/VAR S 6 N 5  
PRECIP AMOUNT 0.00 0.00 0.04  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 780 290 1720  
TRANSPORT WND (KTS) SW 9 SW 11 NW 9  
VENT RATE (KT-FT) 7020 3190 15480  
MAX ADI EARLY 11 POOR 16 GEN POOR 11 POOR  
MAX ADI LATE 11 POOR 16 GEN POOR 11 POOR  
MAX LVORI EARLY 4 7 6  
MAX LVORI LATE 4 7 6  
MIN VSBY EARLY 1 FOG 3 FOG 4 FOG  
MIN VSBY LATE 5 FOG 3 FOG 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 40S. NORTHEAST WINDS 5 TO 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 50S. NORTHEAST  
WINDS 5 TO 10 MPH.    
SATURDAY NIGHT
 
CLOUDY. LOWS IN THE MID 40S. EAST WINDS AROUND  
5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
SUNDAY
 
CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE MID 50S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
UPPER 30S. WEST WINDS 10 TO 15 MPH.    
MONDAY AND MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 30S.  
HIGHS IN THE UPPER 40S. NORTHWEST WINDS 10 TO 15 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 40S. NORTHWEST WINDS 10 TO  
15 MPH, BECOMING SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 40. SOUTHWEST WINDS  
10 TO 15 MPH.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS IN THE MID 50S. SOUTHWEST WINDS  
10 TO 15 MPH.  
 

 
 
MAZ023-170830-  
DUKES MA-  
INCLUDING THE CITIES OF EDGARTOWN, OAK BLUFFS, AND VINEYARD HAVEN  
425 AM EDT THU APR 16 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 10 30  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 66 (0) 47 (-2) 64  
RH % (24H TREND) 59 (+16) 100 (0) 67  
20FT WND AM(MPH) S 6 W 5  
20FT WND PM(MPH) SW 6 S 7 NW 6  
PRECIP AMOUNT 0.00 0.00 0.04  
PRECIP DURATION 2  
PRECIP BEGIN 7 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 490 290 670  
TRANSPORT WND (KTS) SW 10 SW 12 W 11  
VENT RATE (KT-FT) 4900 3480 7370  
MAX ADI EARLY 12 POOR 19 GEN POOR 9 POOR  
MAX ADI LATE 13 GEN POOR 19 GEN POOR 13 GEN POOR  
MAX LVORI EARLY 4 5 5  
MAX LVORI LATE 4 5 5  
MIN VSBY EARLY 1 FOG 6 FOG 2 FOG  
MIN VSBY LATE 5 FOG 1 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST  
WINDS 5 TO 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 50S. NORTHEAST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT
 
CLOUDY. LOWS IN THE MID 40S. EAST WINDS 5 TO  
10 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
SUNDAY
 
CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE MID 50S. SOUTH  
WINDS 10 TO 15 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
UPPER 30S. WEST WINDS 15 TO 20 MPH.    
MONDAY AND MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 30S.  
HIGHS IN THE UPPER 40S. NORTHWEST WINDS 15 TO 20 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 40S. NORTHWEST WINDS 10 TO  
15 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST  
WINDS 15 TO 20 MPH.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS IN THE MID 50S. SOUTHWEST WINDS  
15 TO 20 MPH.  
 

 
 
MAZ024-170830-  
NANTUCKET MA-  
INCLUDING THE CITY OF NANTUCKET  
425 AM EDT THU APR 16 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 20 10 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 60 (-6) 47 (-2) 58  
RH % (24H TREND) 67 (+21) 100 (0) 80  
20FT WND AM(MPH) S 7 W 7  
20FT WND PM(MPH) SW 7 S 8 NW 6  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 470 350 400  
TRANSPORT WND (KTS) SW 13 SW 11 NW 10  
VENT RATE (KT-FT) 6110 3850 4000  
MAX ADI EARLY 19 GEN POOR 22 FAIR 1 VERY POOR  
MAX ADI LATE 17 GEN POOR 23 FAIR 14 GEN POOR  
MAX LVORI EARLY 6 5 7  
MAX LVORI LATE 6 5 7  
MIN VSBY EARLY 2 FOG 2 FOG 1 FOG  
MIN VSBY LATE 3 FOG 2 FOG 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST  
WINDS 5 TO 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 50S. NORTHEAST  
WINDS 5 TO 10 MPH.    
SATURDAY NIGHT
 
CLOUDY. LOWS IN THE MID 40S. EAST WINDS AROUND  
5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
SUNDAY
 
CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE MID 50S. SOUTH  
WINDS 10 TO 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
UPPER 30S. WEST WINDS 15 TO 20 MPH.    
MONDAY AND MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S.  
HIGHS IN THE MID 40S. NORTHWEST WINDS 15 TO 20 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 40S. WEST WINDS 10 TO  
15 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST  
WINDS 15 TO 20 MPH.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 50S. SOUTHWEST  
WINDS 15 TO 20 MPH.  
 

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

 
 
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