616  
FNUS51 KBOX 130807  
FWFBOX  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
406 AM EDT MON APR 13 2026  
   
DISCUSSION  
 
 
CONSIDERABLE CLOUDINESS ALONG WITH GUSTY SOUTHWEST WINDS OF 25 TO  
35 MPH ARE EXPECTED TODAY. DRY WEATHER WILL DOMINATE TODAY  
OUTSIDE A FEW BRIEF SPOT SHOWERS. HIGHS TODAY WILL MAINLY BE IN  
THE 70S...BUT COOLER UPPER 50S AND 60S NEAR THE IMMEDIATE SOUTH  
COAST, CAPE AND ISLANDS. MINIMUM RELATIVE HUMIDITY VALUES BETWEEN  
40-60 PERCENT ARE EXPECTED TODAY...BUT UP TO 70 PERCENT NEAR THE  
SOUTH COAST.  
 
UNSEASONABLE WARMTH IS ON TAP FOR TUESDAY WITH HIGHS IN THE UPPER  
70S TO THE MIDDLE 80S...BUT PORTIONS OF THE IMMEDIATE COAST MAY  
HAVE HIGH TEMPS HELD MAINLY IN THE 60S. SOUTHWEST WINDS OF 10 TO  
15 MPH ARE EXPECTED BUT WITH A PERIOD OF SEAS BREEZES POSSIBLE  
ALONG PARTS OF THE IMMEDIATE COAST. MINIMUM RELATIVE HUMIDITY  
VALUES WILL DROP TO BETWEEN 35 AND 45 PERCENT FOR MOST  
LOCATIONS...BUT 45 TO 65 PERCENT ALONG PARTS OF THE IMMEDIATE  
COAST.  
 
DRY WEATHER DOMINATES TUESDAY, BUT A FEW SHOWERS AND  
THUNDERSTORMS ARE POSSIBLE LATER IN THE DAY AND EVENING  
ESPECIALLY ACROSS THE INTERIOR.  
   
OUTLOOK...WEDNESDAY THROUGH SATURDAY  
 
SUMMER-LIKE WARMTH IS EXPECTED FOR THE REST OF THIS WORK WEEK  
WITH HIGHS IN THE 70S AND 80S, BUT A BACKDOOR COLD FRONT MAY  
TEMPER THAT AT TIMES PERHAPS CONSIDERABLY ACROSS NORTHEAST MA. A  
FEW SHOWERS POSSIBLE AT TIMES, BUT DRY WEATHER WILL DOMINATE.  
 
MAZ015-132000-  
SUFFOLK MA-  
INCLUDING THE CITIES OF BOSTON, CHELSEA, REVERE, AND WINTHROP  
406 AM EDT MON APR 13 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY MCLEAR PCLDY  
PRECIP TYPE SHOWERS NONE NONE  
CHANCE PRECIP (%) 20 10 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 73 (+17) 56 (+14) 80  
RH % (24H TREND) 41 (+13) 86 (+7) 35  
20FT WND AM(MPH) SW 12 G27 SW 5  
20FT WND PM(MPH) SW 17 G27 SW 13 G23 S 8  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 2160 520 4050  
TRANSPORT WND (KTS) SW 23 W 12 S 11  
VENT RATE (KT-FT) 49680 6240 44550  
MAX ADI EARLY 42 GEN GOOD 39 FAIR 22 FAIR  
MAX ADI LATE 49 GEN GOOD 16 GEN POOR 31 FAIR  
MAX LVORI EARLY 1 4 2  
MAX LVORI LATE 1 4 2  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 10 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. EAST WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 50S. SOUTHEAST WINDS 5 TO 10 MPH, BECOMING WEST AFTER  
MIDNIGHT.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS  
IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. SOUTHEAST WINDS 5 TO 10 MPH, BECOMING SOUTHWEST  
AFTER MIDNIGHT.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE LOWER 50S. HIGHS IN THE MID 70S. NORTHEAST WINDS  
AROUND 5 MPH.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 60S. EAST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 50S. HIGHS AROUND 70. SOUTHWEST WINDS  
10 TO 15 MPH.  
 
 
 
MAZ016-132000-  
EASTERN NORFOLK MA-  
INCLUDING THE CITIES OF BRAINTREE, MILTON, QUINCY, AND WEYMOUTH  
406 AM EDT MON APR 13 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY MCLEAR MCLEAR  
PRECIP TYPE SHOWERS NONE NONE  
CHANCE PRECIP (%) 20 10 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 71 (+15) 56 (+14) 81  
RH % (24H TREND) 45 (+19) 87 (+5) 36  
20FT WND AM(MPH) S 14 G27 W 5  
20FT WND PM(MPH) SW 16 G26 SW 13 G23 S 7 G18  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 1880 440 4190  
TRANSPORT WND (KTS) SW 23 W 12 S 10  
VENT RATE (KT-FT) 43240 5280 41900  
MAX ADI EARLY 44 GEN GOOD 36 FAIR 18 GEN POOR  
MAX ADI LATE 48 GEN GOOD 15 GEN POOR 48 GEN GOOD  
MAX LVORI EARLY 1 4 2  
MAX LVORI LATE 1 4 2  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 10 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. NORTHEAST WINDS AROUND 5 MPH, BECOMING EAST IN THE  
AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 50S. SOUTH WINDS 5 TO 10 MPH, BECOMING WEST AFTER  
MIDNIGHT.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS  
IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. SOUTHEAST WINDS 5 TO 10 MPH, BECOMING SOUTHWEST  
AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. WEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. NORTHEAST WINDS AROUND 5 MPH.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE MID 60S. EAST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.  
 
 
 
MAZ013-132000-  
WESTERN NORFOLK MA-  
INCLUDING THE CITIES OF BELLINGHAM, DEDHAM, FOXBOROUGH, MEDFIELD,  
NORWOOD, STOUGHTON, AND WELLESLEY  
406 AM EDT MON APR 13 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY MCLEAR MCLEAR  
PRECIP TYPE SHOWERS NONE NONE  
CHANCE PRECIP (%) 20 10 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 73 (+15) 56 (+16) 83  
RH % (24H TREND) 44 (+21) 90 (+2) 33  
20FT WND AM(MPH) SW 10 G27 LGT/VAR  
20FT WND PM(MPH) SW 13 G27 SW 9 G23 SW 6 G19  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 2500 420 5580  
TRANSPORT WND (KTS) SW 25 W 11 SW 16  
VENT RATE (KT-FT) 62500 4620 89280  
MAX ADI EARLY 45 GEN GOOD 37 FAIR 26 FAIR  
MAX ADI LATE 60 GEN GOOD 10 POOR 85 GOOD  
MAX LVORI EARLY 1 5 1  
MAX LVORI LATE 1 5 1  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 10 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. NORTH WINDS 5 TO 10 MPH, BECOMING SOUTHEAST IN THE  
AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 50S. SOUTH WINDS 5 TO 10 MPH, BECOMING WEST AFTER  
MIDNIGHT.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS  
IN THE LOWER 70S. NORTHEAST WINDS AROUND 5 MPH, BECOMING  
SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. SOUTH WINDS AROUND 5 MPH.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. WEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. WEST WINDS AROUND 5 MPH, BECOMING NORTHEAST AROUND  
5 MPH AFTER MIDNIGHT.    
SATURDAY  
PARTLY SUNNY. HIGHS AROUND 70. EAST WINDS AROUND  
5 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.  
 
 
 
MAZ014-132000-  
SOUTHEAST MIDDLESEX MA-  
INCLUDING THE CITIES OF CAMBRIDGE, LEXINGTON, NEWTON, WALTHAM,  
AND WOBURN  
406 AM EDT MON APR 13 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY MCLEAR PCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 20 10 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 74 (+17) 58 (+17) 81  
RH % (24H TREND) 43 (+17) 81 (+2) 34  
20FT WND AM(MPH) SW 11 G27 LGT/VAR  
20FT WND PM(MPH) SW 15 G27 SW 12 G23 S 7  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 2650 420 4980  
TRANSPORT WND (KTS) SW 25 W 11 SW 12  
VENT RATE (KT-FT) 66250 4620 59760  
MAX ADI EARLY 43 GEN GOOD 46 GEN GOOD 24 FAIR  
MAX ADI LATE 63 GOOD 11 POOR 53 GEN GOOD  
MAX LVORI EARLY 1 4 2  
MAX LVORI LATE 1 4 2  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 10 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. SOUTH WINDS 5 TO 10 MPH, BECOMING WEST AFTER  
MIDNIGHT.    
WEDNESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND  
80. EAST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 50S. SOUTHEAST WINDS 5 TO 10 MPH, BECOMING WEST  
AFTER MIDNIGHT.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS  
AROUND 70. EAST WINDS AROUND 5 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHWEST  
AFTER MIDNIGHT.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE MID 50S. HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND  
5 MPH.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 60S. EAST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.  
 
 
 
MAZ007-132000-  
EASTERN ESSEX MA-  
INCLUDING THE CITIES OF BEVERLY, GLOUCESTER, NEWBURYPORT,  
PEABODY, SALEM, AND SAUGUS  
406 AM EDT MON APR 13 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 30 10 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 72 (+20) 51 (+12) 69  
RH % (24H TREND) 44 (+20) 93 (+4) 48  
20FT WND AM(MPH) S 11 G25 LGT/VAR  
20FT WND PM(MPH) SW 15 G26 SW 11 G24 SE 8 G17  
PRECIP AMOUNT 0.01 0.00 0.01  
PRECIP DURATION 1 0  
PRECIP BEGIN 6 AM 3 PM  
PRECIP END 6 PM CONTINUING  
MIXING HGT (FT-AGL) 2090 490 2690  
TRANSPORT WND (KTS) SW 23 W 12 S 8  
VENT RATE (KT-FT) 48070 5880 21520  
MAX ADI EARLY 38 FAIR 41 GEN GOOD 14 GEN POOR  
MAX ADI LATE 44 GEN GOOD 12 POOR 21 FAIR  
MAX LVORI EARLY 1 5 3  
MAX LVORI LATE 1 5 3  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 20 0 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. SOUTH WINDS 10 TO 15 MPH, BECOMING WEST AFTER  
MIDNIGHT.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH, BECOMING SOUTHEAST 10 TO  
15 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 50. SOUTH WINDS 10 TO 15 MPH, BECOMING NORTHWEST AROUND  
5 MPH AFTER MIDNIGHT.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 60S. EAST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. EAST WINDS 5 TO 10 MPH, BECOMING SOUTHWEST AFTER  
MIDNIGHT.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 60S. NORTHEAST  
WINDS 5 TO 10 MPH.    
SATURDAY  
PARTLY SUNNY. HIGHS AROUND 60. EAST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE MID 60S. SOUTHWEST  
WINDS 10 TO 15 MPH.  
 
 
 
MAZ006-132000-  
WESTERN ESSEX MA-  
INCLUDING THE CITIES OF AMESBURY, ANDOVER, HAVERHILL, LAWRENCE,  
METHUEN, AND TOPSFIELD  
406 AM EDT MON APR 13 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 30 10 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 73 (+17) 55 (+15) 74  
RH % (24H TREND) 43 (+20) 90 (+5) 40  
20FT WND AM(MPH) SW 10 G25 LGT/VAR  
20FT WND PM(MPH) SW 13 G25 SW 9 G23 S 6  
PRECIP AMOUNT 0.01 0.00 0.01  
PRECIP DURATION 0 0  
PRECIP BEGIN 6 AM 3 PM  
PRECIP END 4 PM CONTINUING  
MIXING HGT (FT-AGL) 2870 430 4910  
TRANSPORT WND (KTS) SW 27 W 10 SW 12  
VENT RATE (KT-FT) 77490 4300 58920  
MAX ADI EARLY 46 GEN GOOD 48 GEN GOOD 21 FAIR  
MAX ADI LATE 73 GOOD 11 POOR 54 GEN GOOD  
MAX LVORI EARLY 1 4 2  
MAX LVORI LATE 1 4 2  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 20 0 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. SOUTH WINDS 5 TO 10 MPH, BECOMING WEST 10 TO 15 MPH  
AFTER MIDNIGHT.    
WEDNESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 70S. EAST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 50S. SOUTHEAST WINDS 5 TO 10 MPH, BECOMING NORTHWEST  
AFTER MIDNIGHT.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 60S. EAST WINDS AROUND 5 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. EAST WINDS AROUND 5 MPH, BECOMING SOUTHWEST AROUND  
5 MPH AFTER MIDNIGHT.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS  
AROUND 5 MPH.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE MID 60S. EAST WINDS AROUND  
5 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS AROUND 50. HIGHS AROUND 70. SOUTHWEST WINDS 5 TO  
10 MPH.  
 
 
 
MAZ005-132000-  
CENTRAL MIDDLESEX MA-  
INCLUDING THE CITIES OF BURLINGTON, CHELMSFORD, FRAMINGHAM,  
HOPKINTON, LOWELL, AND NATICK  
406 AM EDT MON APR 13 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY MCLEAR PCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 20 10 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 74 (+16) 56 (+17) 83  
RH % (24H TREND) 43 (+26) 86 (-2) 33  
20FT WND AM(MPH) SW 9 G26 LGT/VAR  
20FT WND PM(MPH) SW 11 G27 SW 9 G23 S 6 G17  
PRECIP AMOUNT 0.00 0.00 0.01  
PRECIP DURATION 0  
PRECIP BEGIN 3 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 2710 410 5850  
TRANSPORT WND (KTS) SW 25 W 10 SW 16  
VENT RATE (KT-FT) 67750 4100 93600  
MAX ADI EARLY 46 GEN GOOD 49 GEN GOOD 25 FAIR  
MAX ADI LATE 65 GOOD 10 POOR 94 GOOD  
MAX LVORI EARLY 1 4 1  
MAX LVORI LATE 1 4 1  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 60. SOUTH WINDS 5 TO 10 MPH, BECOMING WEST AFTER MIDNIGHT.   
WEDNESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. NORTHEAST WINDS 5 TO 10 MPH, BECOMING SOUTHEAST IN THE  
AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 50S. SOUTHEAST WINDS 5 TO 10 MPH, BECOMING WEST  
AFTER MIDNIGHT.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. EAST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHWEST  
AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
70S. WEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. NORTHWEST WINDS AROUND 5 MPH, BECOMING NORTHEAST  
AFTER MIDNIGHT.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S. EAST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.  
 
 
 
MAZ012-132000-  
SOUTHERN WORCESTER MA-  
INCLUDING THE CITIES OF MILFORD, OXFORD, STURBRIDGE, UXBRIDGE,  
WESTBOROUGH, AND WORCESTER  
406 AM EDT MON APR 13 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY MCLEAR PCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 20 10 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 73 (+15) 55 (+16) 82  
RH % (24H TREND) 46 (+22) 93 (-7) 34  
20FT WND AM(MPH) SW 10 G27 W 5  
20FT WND PM(MPH) SW 12 G28 SW 9 G23 SW 6 G19  
PRECIP AMOUNT 0.01 0.00 0.01  
PRECIP DURATION 0 0  
PRECIP BEGIN 6 AM 3 PM  
PRECIP END 10 AM CONTINUING  
MIXING HGT (FT-AGL) 2530 430 5850  
TRANSPORT WND (KTS) SW 24 NW 10 SW 17  
VENT RATE (KT-FT) 60720 4300 99450  
MAX ADI EARLY 42 GEN GOOD 39 FAIR 38 FAIR  
MAX ADI LATE 60 GEN GOOD 10 POOR 100 GOOD  
MAX LVORI EARLY 1 4 1  
MAX LVORI LATE 1 4 1  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 10 0 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. WEST WINDS 5 TO 10 MPH, BECOMING SOUTH 10 TO 15 MPH IN  
THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 60. SOUTHWEST WINDS 5 TO 10 MPH, BECOMING WEST AFTER  
MIDNIGHT.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 70S. SOUTHEAST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. WEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. NORTHWEST WINDS AROUND 5 MPH, BECOMING NORTH  
AROUND 5 MPH AFTER MIDNIGHT.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S. EAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.  
 
 
 
MAZ004-132000-  
NORTHERN WORCESTER MA-  
INCLUDING THE CITIES OF ATHOL, BOYLSTON, BROOKFIELD, FITCHBURG,  
GARDNER, AND HARVARD  
406 AM EDT MON APR 13 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 30 10 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 73 (+16) 52 (+14) 81  
RH % (24H TREND) 42 (+25) 100 (+4) 33  
20FT WND AM(MPH) SW 10 G28 LGT/VAR  
20FT WND PM(MPH) SW 12 G30 SW 9 G25 SW 6 G20  
PRECIP AMOUNT 0.02 0.00 0.02  
PRECIP DURATION 1 1  
PRECIP BEGIN 12 PM 2 PM  
PRECIP END 6 PM CONTINUING  
MIXING HGT (FT-AGL) 2900 350 5600  
TRANSPORT WND (KTS) SW 26 W 10 SW 20  
VENT RATE (KT-FT) 75400 3500 112000  
MAX ADI EARLY 38 FAIR 51 GEN GOOD 37 FAIR  
MAX ADI LATE 68 GOOD 10 POOR 76 GOOD  
MAX LVORI EARLY 1 5 1  
MAX LVORI LATE 1 5 1  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 10 0 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND  
80. SOUTHWEST WINDS 5 TO 10 MPH, BECOMING SOUTH 10 TO 15 MPH IN  
THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 50S. SOUTH WINDS 5 TO 10 MPH, BECOMING WEST AFTER  
MIDNIGHT.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. SOUTHEAST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. SOUTHEAST WINDS 5 TO 10 MPH, BECOMING SOUTHWEST  
AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
70S. WEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. NORTHWEST WINDS 5 TO 10 MPH, BECOMING NORTHEAST  
AFTER MIDNIGHT.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S. EAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS AROUND 50. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS  
10 TO 15 MPH.  
 
 
 
MAZ026-132000-  
NORTHERN MIDDLESEX MA-  
INCLUDING THE CITIES OF ASHBY, AYER, GROTON, PEPPERELL, SHIRLEY,  
AND TOWNSEND  
406 AM EDT MON APR 13 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 20 10 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 75 (+17) 55 (+16) 83  
RH % (24H TREND) 41 (+21) 93 (+11) 33  
20FT WND AM(MPH) SW 5 G26 LGT/VAR  
20FT WND PM(MPH) W 9 G29 W 6 G25 LGT/VAR  
PRECIP AMOUNT 0.01 0.00 0.02  
PRECIP DURATION 1 1  
PRECIP BEGIN 6 AM 2 PM  
PRECIP END 5 PM CONTINUING  
MIXING HGT (FT-AGL) 3060 420 6180  
TRANSPORT WND (KTS) SW 26 W 10 SW 20  
VENT RATE (KT-FT) 79560 4200 123600  
MAX ADI EARLY 46 GEN GOOD 59 GEN GOOD 27 FAIR  
MAX ADI LATE 88 GOOD 7 POOR 105 VERY GOOD  
MAX LVORI EARLY 1 5 1  
MAX LVORI LATE 1 5 1  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 10 0 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. SOUTH WINDS 5 TO 10 MPH, BECOMING WEST AFTER  
MIDNIGHT.    
WEDNESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND  
80. NORTHEAST WINDS 5 TO 10 MPH, BECOMING SOUTHEAST IN THE  
AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 50S. SOUTHEAST WINDS 5 TO 10 MPH, BECOMING WEST  
AFTER MIDNIGHT.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. EAST WINDS AROUND 5 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHWEST  
AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
70S. WEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. NORTHWEST WINDS AROUND 5 MPH, BECOMING NORTHEAST  
AFTER MIDNIGHT.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S. EAST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS AROUND 50. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS  
5 TO 10 MPH.  
 
 
 
MAZ002-132000-  
WESTERN FRANKLIN MA-  
INCLUDING THE CITIES OF ASHFIELD, CHARLEMONT, COLRAIN,  
AND SHELBURNE  
406 AM EDT MON APR 13 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS TSTMS  
CHANCE PRECIP (%) 50 30 40  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 72 (+17) 51 (+13) 78  
RH % (24H TREND) 41 (+16) 96 (+4) 35  
20FT WND AM(MPH) S 6 G24 LGT/VAR  
20FT WND PM(MPH) SW 10 G30 SW 6 G28 SW 6 G20  
PRECIP AMOUNT 0.04 0.01 0.03  
PRECIP DURATION 2 1 1  
PRECIP BEGIN 7 AM CONTINUING 1 PM  
PRECIP END CONTINUING 2 AM CONTINUING  
MIXING HGT (FT-AGL) 3310 340 5200  
TRANSPORT WND (KTS) SW 28 NW 12 SW 15  
VENT RATE (KT-FT) 92680 4080 78000  
MAX ADI EARLY 35 FAIR 41 GEN GOOD 39 FAIR  
MAX ADI LATE 77 GOOD 9 POOR 74 GOOD  
MAX LVORI EARLY 1 5 1  
MAX LVORI LATE 1 5 1  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 10 10 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH, BECOMING WEST AFTER  
MIDNIGHT.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 70S. SOUTH WINDS AROUND 5 MPH, INCREASING TO 10 TO 15 MPH IN  
THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY THROUGH FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S. WEST  
WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. NORTHWEST WINDS AROUND 5 MPH.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S. EAST WINDS  
AROUND 5 MPH, BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS AROUND 50. HIGHS IN THE MID 60S. WEST WINDS 5 TO  
10 MPH.  
 
 
 
MAZ003-132000-  
EASTERN FRANKLIN MA-  
INCLUDING THE CITIES OF GREENFIELD, LEVERETT, NORTHFIELD, ORANGE,  
AND WHATELY  
406 AM EDT MON APR 13 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS NONE TSTMS  
CHANCE PRECIP (%) 40 20 40  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 74 (+18) 53 (+15) 81  
RH % (24H TREND) 40 (+19) 100 (+4) 34  
20FT WND AM(MPH) S 8 G23 LGT/VAR  
20FT WND PM(MPH) SW 10 G26 SW 6 G21 SW 6 G20  
PRECIP AMOUNT 0.03 0.00 0.03  
PRECIP DURATION 1 1  
PRECIP BEGIN 12 PM 1 PM  
PRECIP END 6 PM CONTINUING  
MIXING HGT (FT-AGL) 3190 280 5360  
TRANSPORT WND (KTS) SW 23 NW 7 SW 14  
VENT RATE (KT-FT) 73370 1960 75040  
MAX ADI EARLY 33 FAIR 45 GEN GOOD 38 FAIR  
MAX ADI LATE 62 GOOD 6 VERY POOR 87 GOOD  
MAX LVORI EARLY 1 6 1  
MAX LVORI LATE 1 6 1  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 10 0 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. SOUTH WINDS 5 TO 10 MPH, BECOMING WEST AFTER  
MIDNIGHT.    
WEDNESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. SOUTH WINDS AROUND 5 MPH, INCREASING TO 10 TO 15 MPH  
IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
70S. WEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. NORTH WINDS 5 TO 10 MPH.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S. EAST WINDS  
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 60S. SOUTHWEST  
WINDS 10 TO 15 MPH.  
 
 
 
MAZ008-132000-  
WESTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF CHESTERFIELD, PLAINFIELD, WESTHAMPTON,  
WILLIAMSBURG, AND WORTHINGTON  
406 AM EDT MON APR 13 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS TSTMS  
CHANCE PRECIP (%) 40 20 40  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 72 (+17) 52 (+14) 79  
RH % (24H TREND) 39 (+10) 93 (+1) 37  
20FT WND AM(MPH) SW 7 G24 LGT/VAR  
20FT WND PM(MPH) SW 12 G31 SW 9 G28 SW 7 G21  
PRECIP AMOUNT 0.04 0.01 0.03  
PRECIP DURATION 2 1 1  
PRECIP BEGIN 8 AM CONTINUING 1 PM  
PRECIP END CONTINUING 1 AM CONTINUING  
MIXING HGT (FT-AGL) 3610 390 5120  
TRANSPORT WND (KTS) SW 31 NW 14 SW 16  
VENT RATE (KT-FT) 111910 5460 81920  
MAX ADI EARLY 37 FAIR 49 GEN GOOD 38 FAIR  
MAX ADI LATE 88 GOOD 11 POOR 85 GOOD  
MAX LVORI EARLY 1 5 1  
MAX LVORI LATE 1 5 1  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 20 10 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH, BECOMING WEST AFTER  
MIDNIGHT.    
WEDNESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH, INCREASING TO 10 TO  
15 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT AND FRIDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE MID 50S. HIGHS IN THE LOWER 70S. WEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. NORTHWEST WINDS AROUND 5 MPH.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S. EAST WINDS  
AROUND 5 MPH, BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS AROUND 50. HIGHS IN THE MID 60S. WEST WINDS 5 TO  
10 MPH.  
 
 
 
MAZ010-132000-  
EASTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF AMHERST, BELCHERTOWN, NORTHAMPTON,  
SOUTHAMPTON, AND WARE  
406 AM EDT MON APR 13 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 30 20 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 76 (+18) 54 (+16) 83  
RH % (24H TREND) 37 (+18) 100 (+8) 36  
20FT WND AM(MPH) S 9 G23 LGT/VAR  
20FT WND PM(MPH) SW 13 G26 SW 8 G22 SW 7 G20  
PRECIP AMOUNT 0.02 0.00 0.02  
PRECIP DURATION 1 1  
PRECIP BEGIN 12 PM 1 PM  
PRECIP END 6 PM CONTINUING  
MIXING HGT (FT-AGL) 3550 400 5430  
TRANSPORT WND (KTS) SW 27 NW 7 SW 14  
VENT RATE (KT-FT) 95850 2800 76020  
MAX ADI EARLY 37 FAIR 48 GEN GOOD 36 FAIR  
MAX ADI LATE 73 GOOD 6 VERY POOR 91 GOOD  
MAX LVORI EARLY 1 6 1  
MAX LVORI LATE 1 6 1  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 10 0 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF  
SHOWERS. LOWS AROUND 60. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS  
10 TO 15 MPH.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. SOUTH WINDS 5 TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. WEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. NORTH WINDS 5 TO 10 MPH.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE MID 70S. EAST WINDS AROUND  
5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 50S. HIGHS AROUND 70. SOUTHWEST WINDS  
5 TO 10 MPH.  
 
 
 
MAZ009-132000-  
WESTERN HAMPDEN MA-  
INCLUDING THE CITIES OF BLANDFORD, CHESTER, GRANVILLE,  
MONTGOMERY, RUSSELL, AND TOLLAND  
406 AM EDT MON APR 13 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS SHOWERS  
CHANCE PRECIP (%) 40 20 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 75 (+18) 54 (+16) 81  
RH % (24H TREND) 39 (+10) 96 (+7) 37  
20FT WND AM(MPH) SW 9 G23 LGT/VAR  
20FT WND PM(MPH) SW 13 G32 W 10 G28 SW 7 G21  
PRECIP AMOUNT 0.04 0.03 0.03  
PRECIP DURATION 1 1 1  
PRECIP BEGIN 10 AM CONTINUING 1 PM  
PRECIP END CONTINUING 11 PM CONTINUING  
MIXING HGT (FT-AGL) 3870 280 5060  
TRANSPORT WND (KTS) W 30 NW 13 SW 17  
VENT RATE (KT-FT) 116100 3640 86020  
MAX ADI EARLY 35 FAIR 53 GEN GOOD 33 FAIR  
MAX ADI LATE 93 GOOD 11 POOR 93 GOOD  
MAX LVORI EARLY 1 5 1  
MAX LVORI LATE 1 5 1  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 10 10 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND  
80. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
70S. WEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. NORTHWEST WINDS AROUND 5 MPH.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE MID 70S. EAST WINDS AROUND  
5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS AROUND 50. HIGHS IN THE UPPER 60S. WEST WINDS 5 TO  
10 MPH.  
 
 
 
MAZ011-132000-  
EASTERN HAMPDEN MA-  
INCLUDING THE CITIES OF CHICOPEE, HOLLAND, PALMER, SOUTHWICK,  
SPRINGFIELD, AND WESTFIELD  
406 AM EDT MON APR 13 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS SHOWERS  
CHANCE PRECIP (%) 20 20 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 76 (+17) 54 (+15) 83  
RH % (24H TREND) 36 (+16) 96 (0) 36  
20FT WND AM(MPH) S 11 G23 LGT/VAR  
20FT WND PM(MPH) SW 14 G27 SW 9 G23 SW 7 G20  
PRECIP AMOUNT 0.02 0.02 0.01  
PRECIP DURATION 1 0 1  
PRECIP BEGIN 6 AM CONTINUING 2 PM  
PRECIP END CONTINUING 10 PM CONTINUING  
MIXING HGT (FT-AGL) 3320 350 5360  
TRANSPORT WND (KTS) W 24 W 6 SW 17  
VENT RATE (KT-FT) 79680 2100 91120  
MAX ADI EARLY 37 FAIR 44 GEN GOOD 33 FAIR  
MAX ADI LATE 62 GOOD 7 POOR 91 GOOD  
MAX LVORI EARLY 1 6 1  
MAX LVORI LATE 1 6 1  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 10 10 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF  
SHOWERS. LOWS AROUND 60. HIGHS IN THE MID 80S. SOUTHWEST WINDS  
10 TO 15 MPH.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. WEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. NORTH WINDS AROUND 5 MPH.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE MID 70S. EAST WINDS AROUND  
5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 50S. HIGHS AROUND 70. SOUTHWEST WINDS  
5 TO 10 MPH.  
 
 
 
CTZ002-132000-  
HARTFORD CT-  
INCLUDING THE CITIES OF HARTFORD, GLASTONBURY, GRANBY,  
SOUTHINGTON, AND WINDSOR LOCKS  
406 AM EDT MON APR 13 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 20 20 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 77 (+18) 55 (+15) 84  
RH % (24H TREND) 39 (+15) 100 (+8) 33  
20FT WND AM(MPH) S 9 G23 LGT/VAR  
20FT WND PM(MPH) SW 13 G27 SW 8 G25 SW 7 G19  
PRECIP AMOUNT 0.02 0.00 0.01  
PRECIP DURATION 1 0  
PRECIP BEGIN 6 AM 2 PM  
PRECIP END 6 PM CONTINUING  
MIXING HGT (FT-AGL) 3840 340 5330  
TRANSPORT WND (KTS) W 25 W 6 SW 18  
VENT RATE (KT-FT) 96000 2040 95940  
MAX ADI EARLY 36 FAIR 48 GEN GOOD 32 FAIR  
MAX ADI LATE 69 GOOD 7 POOR 89 GOOD  
MAX LVORI EARLY 1 6 1  
MAX LVORI LATE 1 6 1  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 10 0 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 60. SOUTHWEST WINDS  
5 TO 10 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 80S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS AROUND 60. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. WEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. NORTHWEST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. EAST WINDS AROUND  
5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 50S. HIGHS AROUND 70. SOUTHWEST WINDS  
5 TO 10 MPH.  
 
 
 
CTZ003-132000-  
TOLLAND CT-  
INCLUDING THE CITIES OF MANSFIELD, STAFFORD SPRINGS, AND VERNON  
406 AM EDT MON APR 13 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 20 20 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 73 (+15) 54 (+16) 82  
RH % (24H TREND) 46 (+24) 100 (+8) 36  
20FT WND AM(MPH) SW 9 G24 LGT/VAR  
20FT WND PM(MPH) SW 13 G26 SW 7 G22 SW 7 G20  
PRECIP AMOUNT 0.02 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 AM  
PRECIP END 6 PM  
MIXING HGT (FT-AGL) 2410 250 4870  
TRANSPORT WND (KTS) SW 23 NW 8 SW 14  
VENT RATE (KT-FT) 55430 2000 68180  
MAX ADI EARLY 35 FAIR 35 FAIR 29 FAIR  
MAX ADI LATE 53 GEN GOOD 6 VERY POOR 76 GOOD  
MAX LVORI EARLY 1 6 1  
MAX LVORI LATE 1 6 1  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 10 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. SOUTHWEST WINDS AROUND 5 MPH, INCREASING TO 10 TO 15 MPH  
IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 60. SOUTHWEST WINDS 10 TO 15 MPH, DIMINISHING TO AROUND  
5 MPH AFTER MIDNIGHT.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. WEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. NORTHWEST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. EAST WINDS AROUND  
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 50S. HIGHS AROUND 70. SOUTHWEST WINDS  
5 TO 10 MPH.  
 
 
 
CTZ004-132000-  
WINDHAM CT-  
INCLUDING THE CITIES OF ASHFORD, PLAINFIELD, PUTNAM,  
AND WILLIMANTIC  
406 AM EDT MON APR 13 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY MCLEAR MCLEAR  
PRECIP TYPE SHOWERS NONE NONE  
CHANCE PRECIP (%) 20 10 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 73 (+15) 54 (+15) 83  
RH % (24H TREND) 46 (+23) 100 (+11) 36  
20FT WND AM(MPH) SW 9 G26 LGT/VAR  
20FT WND PM(MPH) SW 11 G26 SW 6 G22 SW 7 G19  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 AM  
PRECIP END 6 PM  
MIXING HGT (FT-AGL) 2390 370 5420  
TRANSPORT WND (KTS) SW 23 W 10 SW 14  
VENT RATE (KT-FT) 54970 3700 75880  
MAX ADI EARLY 39 FAIR 32 FAIR 38 FAIR  
MAX ADI LATE 52 GEN GOOD 6 VERY POOR 85 GOOD  
MAX LVORI EARLY 1 6 1  
MAX LVORI LATE 1 6 1  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 10 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. WEST WINDS AROUND 5 MPH, INCREASING TO SOUTHWEST 10 TO  
15 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 60. SOUTHWEST WINDS 10 TO 15 MPH, BECOMING WEST AROUND  
5 MPH AFTER MIDNIGHT.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. WEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. NORTHWEST WINDS AROUND 5 MPH, BECOMING NORTH  
AROUND 5 MPH AFTER MIDNIGHT.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S. EAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS AROUND 50. HIGHS AROUND 70. SOUTHWEST WINDS 5 TO  
10 MPH.  
 
 
 
RIZ001-132000-  
NORTHWEST PROVIDENCE RI-  
INCLUDING THE CITIES OF CUMBERLAND, FOSTER, GLOCESTER,  
AND SMITHFIELD  
406 AM EDT MON APR 13 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY MCLEAR MCLEAR  
PRECIP TYPE SHOWERS NONE NONE  
CHANCE PRECIP (%) 20 10 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 72 (+14) 55 (+17) 82  
RH % (24H TREND) 46 (+21) 93 (+5) 34  
20FT WND AM(MPH) SW 7 G27 LGT/VAR  
20FT WND PM(MPH) SW 9 G27 SW 6 G23 SW 6 G18  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 AM  
PRECIP END 11 AM  
MIXING HGT (FT-AGL) 2190 340 5430  
TRANSPORT WND (KTS) SW 23 W 10 SW 14  
VENT RATE (KT-FT) 50370 3400 76020  
MAX ADI EARLY 45 GEN GOOD 34 FAIR 40 FAIR  
MAX ADI LATE 53 GEN GOOD 7 POOR 104 VERY GOOD  
MAX LVORI EARLY 1 5 1  
MAX LVORI LATE 1 5 1  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 10 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. NORTH WINDS 5 TO 10 MPH, BECOMING SOUTH 10 TO 15 MPH  
IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 60. SOUTHWEST WINDS 10 TO 15 MPH, BECOMING WEST AROUND  
5 MPH AFTER MIDNIGHT.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 70S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. WEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. WEST WINDS AROUND 5 MPH, BECOMING NORTH AFTER  
MIDNIGHT.    
SATURDAY  
PARTLY SUNNY. HIGHS AROUND 70. NORTHEAST WINDS AROUND  
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 50S. HIGHS AROUND 70. SOUTHWEST WINDS  
5 TO 10 MPH.  
 
 
 
RIZ002-132000-  
SOUTHEAST PROVIDENCE RI-  
INCLUDING THE CITIES OF CRANSTON, JOHNSTON, PAWTUCKET,  
AND PROVIDENCE  
406 AM EDT MON APR 13 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY PCLDY MCLEAR  
PRECIP TYPE SHOWERS NONE NONE  
CHANCE PRECIP (%) 20 10 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 71 (+14) 54 (+13) 79  
RH % (24H TREND) 49 (+22) 96 (+10) 38  
20FT WND AM(MPH) SW 9 G28 LGT/VAR  
20FT WND PM(MPH) SW 12 G27 SW 7 G19 SW 7 G18  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 6 AM  
PRECIP END 10 AM  
MIXING HGT (FT-AGL) 2240 370 4660  
TRANSPORT WND (KTS) SW 23 W 9 SW 13  
VENT RATE (KT-FT) 51520 3330 60580  
MAX ADI EARLY 49 GEN GOOD 35 FAIR 31 FAIR  
MAX ADI LATE 56 GEN GOOD 8 POOR 70 GOOD  
MAX LVORI EARLY 1 5 1  
MAX LVORI LATE 1 5 1  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 20 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. NORTH WINDS 5 TO 10 MPH, BECOMING SOUTH 10 TO 15 MPH  
IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 50S. SOUTHWEST WINDS 10 TO 15 MPH, BECOMING WEST  
AROUND 5 MPH AFTER MIDNIGHT.    
THURSDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTH WINDS  
5 TO 10 MPH.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
70S. WEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. WEST WINDS AROUND 5 MPH, BECOMING NORTH AROUND  
5 MPH AFTER MIDNIGHT.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS AROUND 50. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS  
5 TO 10 MPH.  
 
 
 
RIZ003-132000-  
WESTERN KENT RI-  
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH  
406 AM EDT MON APR 13 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY PCLDY MCLEAR  
PRECIP TYPE SHOWERS NONE NONE  
CHANCE PRECIP (%) 20 10 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 68 (+12) 54 (+15) 77  
RH % (24H TREND) 51 (+22) 96 (+4) 40  
20FT WND AM(MPH) SW 10 G27 LGT/VAR  
20FT WND PM(MPH) SW 11 G27 SW 7 G22 SW 7 G18  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 AM  
PRECIP END 1 PM  
MIXING HGT (FT-AGL) 1930 340 4520  
TRANSPORT WND (KTS) SW 23 W 10 SW 13  
VENT RATE (KT-FT) 44390 3400 58760  
MAX ADI EARLY 44 GEN GOOD 28 FAIR 34 FAIR  
MAX ADI LATE 48 GEN GOOD 7 POOR 66 GOOD  
MAX LVORI EARLY 1 6 1  
MAX LVORI LATE 1 6 1  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 20 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. NORTHWEST WINDS AROUND 5 MPH, INCREASING TO SOUTH  
10 TO 15 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 50S. SOUTH WINDS 10 TO 15 MPH, BECOMING WEST AROUND  
5 MPH AFTER MIDNIGHT.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID  
50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
70S. WEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. WEST WINDS  
AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS AROUND 50. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS  
5 TO 10 MPH.  
 
 
 
RIZ004-132000-  
EASTERN KENT RI-  
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK  
406 AM EDT MON APR 13 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY PCLDY MCLEAR  
PRECIP TYPE SHOWERS NONE NONE  
CHANCE PRECIP (%) 20 10 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 68 (+13) 53 (+12) 77  
RH % (24H TREND) 53 (+24) 93 (+7) 38  
20FT WND AM(MPH) SW 12 G28 LGT/VAR  
20FT WND PM(MPH) SW 13 G27 SW 9 G21 S 8 G17  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 AM  
PRECIP END 11 AM  
MIXING HGT (FT-AGL) 1890 400 3910  
TRANSPORT WND (KTS) SW 22 W 9 SW 13  
VENT RATE (KT-FT) 41580 3600 50830  
MAX ADI EARLY 45 GEN GOOD 28 FAIR 28 FAIR  
MAX ADI LATE 47 GEN GOOD 10 POOR 54 GEN GOOD  
MAX LVORI EARLY 1 6 1  
MAX LVORI LATE 1 6 1  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 20 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS  
AROUND 5 MPH, INCREASING TO SOUTH 10 TO 15 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 50S. SOUTH WINDS 10 TO 15 MPH, BECOMING WEST AROUND  
5 MPH AFTER MIDNIGHT.    
THURSDAY  
MOSTLY CLOUDY. HIGHS IN THE LOWER 70S. SOUTH WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
70S. SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. WEST WINDS  
AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS AROUND 50. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS  
5 TO 10 MPH.  
 
 
 
RIZ005-132000-  
BRISTOL RI-  
INCLUDING THE CITIES OF BARRINGTON, BRISTOL, AND WARREN  
406 AM EDT MON APR 13 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10 10 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 65 (+11) 53 (+12) 75  
RH % (24H TREND) 58 (+24) 93 (+4) 44  
20FT WND AM(MPH) S 15 G28 LGT/VAR  
20FT WND PM(MPH) SW 16 G28 SW 11 G20 S 8 G19  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 1730 340 2600  
TRANSPORT WND (KTS) SW 23 W 8 SW 10  
VENT RATE (KT-FT) 39790 2720 26000  
MAX ADI EARLY 40 FAIR 22 FAIR 17 GEN POOR  
MAX ADI LATE 44 GEN GOOD 9 POOR 34 FAIR  
MAX LVORI EARLY 3 6 2  
MAX LVORI LATE 3 6 2  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTH WINDS  
10 TO 15 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS  
AROUND 5 MPH, BECOMING SOUTH 10 TO 15 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 50S. SOUTH WINDS 10 TO 15 MPH, BECOMING SOUTHWEST  
AROUND 5 MPH AFTER MIDNIGHT.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID  
50S. HIGHS AROUND 70. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. WEST WINDS  
5 TO 10 MPH, BECOMING NORTH AFTER MIDNIGHT.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE MID 60S. EAST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.  
 
 
 
RIZ006-132000-  
WASHINGTON RI-  
INCLUDING THE CITIES OF KINGSTON, NARRAGANSETT, RICHMOND,  
AND WESTERLY  
406 AM EDT MON APR 13 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY PCLDY MCLEAR  
PRECIP TYPE SHOWERS NONE NONE  
CHANCE PRECIP (%) 20 10 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 65 (+12) 49 (+10) 75  
RH % (24H TREND) 54 (+24) 100 (0) 44  
20FT WND AM(MPH) SW 12 G27 LGT/VAR  
20FT WND PM(MPH) SW 14 G28 SW 9 G22 SW 8 G17  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 AM  
PRECIP END 6 PM  
MIXING HGT (FT-AGL) 1640 340 3280  
TRANSPORT WND (KTS) SW 22 W 10 SW 10  
VENT RATE (KT-FT) 36080 3400 32800  
MAX ADI EARLY 37 FAIR 25 FAIR 19 GEN POOR  
MAX ADI LATE 39 FAIR 11 POOR 34 FAIR  
MAX LVORI EARLY 2 7 2  
MAX LVORI LATE 2 7 2  
MIN VSBY EARLY 10 7 6 FOG  
MIN VSBY LATE 9 6 FOG 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 10 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS  
5 TO 10 MPH, INCREASING TO SOUTH 15 TO 20 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 50S. SOUTH WINDS 15 TO 20 MPH, BECOMING WEST AROUND  
5 MPH AFTER MIDNIGHT.    
THURSDAY  
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. SOUTH WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. WEST WINDS  
5 TO 10 MPH, BECOMING NORTH AFTER MIDNIGHT.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 60S. EAST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE MID 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.  
 
 
 
RIZ007-132000-  
NEWPORT RI-  
INCLUDING THE CITIES OF NEWPORT, PORTSMOUTH, AND TIVERTON  
406 AM EDT MON APR 13 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS NONE NONE  
CHANCE PRECIP (%) 20 10 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 62 (+11) 49 (+8) 70  
RH % (24H TREND) 65 (+35) 100 (+7) 53  
20FT WND AM(MPH) S 12 G29 LGT/VAR  
20FT WND PM(MPH) SW 13 G29 SW 9 G23 S 7  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 AM  
PRECIP END 1 PM  
MIXING HGT (FT-AGL) 1170 300 1400  
TRANSPORT WND (KTS) SW 23 W 10 SW 7  
VENT RATE (KT-FT) 26910 3000 9800  
MAX ADI EARLY 32 FAIR 25 FAIR 10 POOR  
MAX ADI LATE 33 FAIR 10 POOR 13 GEN POOR  
MAX LVORI EARLY 3 6 4  
MAX LVORI LATE 3 6 4  
MIN VSBY EARLY 10 3 FOG 3 FOG  
MIN VSBY LATE 6 FOG 3 FOG 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS  
5 TO 10 MPH, INCREASING TO SOUTH 15 TO 20 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 50S. SOUTHWEST WINDS 10 TO 15 MPH, DIMINISHING TO  
AROUND 5 MPH AFTER MIDNIGHT.    
THURSDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 60S. SOUTH WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 50. WEST WINDS 5 TO  
10 MPH, BECOMING NORTH AFTER MIDNIGHT.    
SATURDAY  
PARTLY SUNNY. HIGHS AROUND 60. EAST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 60S. SOUTHWEST  
WINDS 10 TO 15 MPH.  
 
 
 
RIZ008-132000-  
BLOCK ISLAND RI-  
INCLUDING THE CITY OF NEW SHOREHAM  
406 AM EDT MON APR 13 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS NONE NONE  
CHANCE PRECIP (%) 20 20 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 56 (+8) 46 (+4) 57  
RH % (24H TREND) 64 (+17) 96 (+7) 72  
20FT WND AM(MPH) SW 17 G25 W 7  
20FT WND PM(MPH) SW 18 G28 SW 15 G25 SW 9  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT (FT-AGL) 760 250 420  
TRANSPORT WND (KTS) S 26 W 14 SW 18  
VENT RATE (KT-FT) 19760 3500 7560  
MAX ADI EARLY 35 FAIR 38 FAIR 11 POOR  
MAX ADI LATE 38 FAIR 23 FAIR 23 FAIR  
MAX LVORI EARLY 3 5 4  
MAX LVORI LATE 3 5 4  
MIN VSBY EARLY 10 1 FOG 5 FOG  
MIN VSBY LATE 3 FOG 2 FOG 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 10 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 40S. SOUTHWEST WINDS 10 TO 15 MPH, DIMINISHING TO  
AROUND 5 MPH AFTER MIDNIGHT.    
THURSDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 50S. SOUTH WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT AND FRIDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT AND SATURDAY  
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE MID 50S. EAST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE MID 50S. SOUTHWEST  
WINDS 5 TO 10 MPH.  
 
 
 
MAZ017-132000-  
NORTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ATTLEBORO, BERKLEY, EASTON, MANSFIELD,  
REHOBOTH, AND TAUNTON  
406 AM EDT MON APR 13 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10 10 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 70 (+13) 53 (+14) 81  
RH % (24H TREND) 49 (+24) 93 (+1) 35  
20FT WND AM(MPH) S 10 G28 LGT/VAR  
20FT WND PM(MPH) SW 12 G28 SW 8 G21 SW 6 G19  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 2230 430 5050  
TRANSPORT WND (KTS) SW 24 W 11 SW 13  
VENT RATE (KT-FT) 53520 4730 65650  
MAX ADI EARLY 48 GEN GOOD 31 FAIR 26 FAIR  
MAX ADI LATE 54 GEN GOOD 6 VERY POOR 80 GOOD  
MAX LVORI EARLY 1 5 1  
MAX LVORI LATE 1 5 1  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST  
WINDS 5 TO 10 MPH, BECOMING SOUTH 10 TO 15 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 50S. SOUTH WINDS 10 TO 15 MPH, BECOMING WEST AROUND  
5 MPH AFTER MIDNIGHT.    
THURSDAY  
MOSTLY CLOUDY. COOLER. HIGHS IN THE LOWER 70S. EAST  
WINDS AROUND 5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE  
AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTH WINDS  
AROUND 5 MPH.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
70S. SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 50. WEST WINDS AROUND 5 MPH, BECOMING NORTH AFTER  
MIDNIGHT.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS AROUND 50. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS  
5 TO 10 MPH.  
 
 
 
MAZ018-132000-  
WESTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF BRIDGEWATER, BROCKTON, CARVER,  
MIDDLEBORO, AND PEMBROKE  
406 AM EDT MON APR 13 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY PCLDY MCLEAR  
PRECIP TYPE SHOWERS NONE NONE  
CHANCE PRECIP (%) 20 10 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 68 (+11) 51 (+12) 83  
RH % (24H TREND) 47 (+21) 100 (+12) 35  
20FT WND AM(MPH) S 12 G32 LGT/VAR  
20FT WND PM(MPH) SW 13 G31 SW 10 G23 S 7 G19  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 AM  
PRECIP END 6 PM  
MIXING HGT (FT-AGL) 1990 410 4470  
TRANSPORT WND (KTS) SW 24 W 10 SW 12  
VENT RATE (KT-FT) 47760 4100 53640  
MAX ADI EARLY 54 GEN GOOD 29 FAIR 22 FAIR  
MAX ADI LATE 51 GEN GOOD 10 POOR 65 GOOD  
MAX LVORI EARLY 1 6 1  
MAX LVORI LATE 1 6 1  
MIN VSBY EARLY 10 10 9  
MIN VSBY LATE 10 9 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 10 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTH WINDS  
AROUND 5 MPH, INCREASING TO SOUTHEAST 10 TO 15 MPH IN THE  
AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY CLOUDY. COOLER. HIGHS IN THE UPPER 60S.  
NORTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN  
THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH  
WINDS AROUND 5 MPH.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. WEST WINDS  
AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE MID 60S. EAST WINDS AROUND  
5 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.  
 
 
 
MAZ019-132000-  
EASTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF COHASSET, HINGHAM, MARSHFIELD, PLYMOUTH,  
AND SCITUATE  
406 AM EDT MON APR 13 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY PCLDY MCLEAR  
PRECIP TYPE SHOWERS NONE NONE  
CHANCE PRECIP (%) 20 10 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 68 (+15) 50 (+9) 75  
RH % (24H TREND) 47 (+22) 100 (+11) 38  
20FT WND AM(MPH) S 14 G32 LGT/VAR  
20FT WND PM(MPH) SW 15 G32 SW 12 G26 S 8 G19  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 AM  
PRECIP END 6 PM  
MIXING HGT (FT-AGL) 1440 360 2880  
TRANSPORT WND (KTS) SW 24 W 12 NW 6  
VENT RATE (KT-FT) 34560 4320 17280  
MAX ADI EARLY 42 GEN GOOD 33 FAIR 14 GEN POOR  
MAX ADI LATE 41 GEN GOOD 15 GEN POOR 30 FAIR  
MAX LVORI EARLY 2 6 2  
MAX LVORI LATE 2 6 2  
MIN VSBY EARLY 10 10 8  
MIN VSBY LATE 9 7 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 10 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST  
WINDS AROUND 5 MPH, INCREASING TO SOUTHEAST 10 TO 15 MPH IN THE  
AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. NORTHEAST  
WINDS AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 50. SOUTH WINDS 5 TO  
10 MPH.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH WINDS  
5 TO 10 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 60S. EAST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE MID 60S. SOUTHWEST  
WINDS 10 TO 15 MPH.  
 
 
 
MAZ020-132000-  
SOUTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ACUSHNET, FALL RIVER, NEW BEDFORD,  
SWANSEA, AND WESTPORT  
406 AM EDT MON APR 13 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY PCLDY MCLEAR  
PRECIP TYPE SHOWERS NONE NONE  
CHANCE PRECIP (%) 20 10 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 65 (+12) 49 (+9) 75  
RH % (24H TREND) 58 (+30) 100 (+4) 43  
20FT WND AM(MPH) SW 14 G32 LGT/VAR  
20FT WND PM(MPH) SW 16 G32 SW 11 G26 S 8 G19  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 AM  
PRECIP END 1 PM  
MIXING HGT (FT-AGL) 1680 350 3290  
TRANSPORT WND (KTS) SW 25 W 10 SW 9  
VENT RATE (KT-FT) 42000 3500 29610  
MAX ADI EARLY 45 GEN GOOD 26 FAIR 18 GEN POOR  
MAX ADI LATE 46 GEN GOOD 10 POOR 36 FAIR  
MAX LVORI EARLY 3 6 3  
MAX LVORI LATE 3 6 3  
MIN VSBY EARLY 10 2 FOG 3 FOG  
MIN VSBY LATE 6 FOG 2 FOG 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 20 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST  
WINDS AROUND 5 MPH, INCREASING TO SOUTH 10 TO 15 MPH IN THE  
AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 50S. SOUTH WINDS 10 TO 15 MPH, BECOMING SOUTHWEST  
AROUND 5 MPH AFTER MIDNIGHT.    
THURSDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 60S. SOUTH WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH  
WINDS 5 TO 10 MPH.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. WEST WINDS  
5 TO 10 MPH, BECOMING NORTH AFTER MIDNIGHT.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 60S. EAST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 60S. SOUTHWEST  
WINDS 10 TO 15 MPH.  
 
 
 
MAZ021-132000-  
SOUTHERN PLYMOUTH MA-  
INCLUDING THE CITIES OF MARION, MATTAPOISETT, ROCHESTER,  
AND WAREHAM  
406 AM EDT MON APR 13 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS NONE NONE  
CHANCE PRECIP (%) 20 10 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 63 (+10) 49 (+9) 73  
RH % (24H TREND) 60 (+30) 96 (+3) 43  
20FT WND AM(MPH) SW 15 G32 LGT/VAR  
20FT WND PM(MPH) SW 17 G34 SW 12 G26 SW 8 G19  
PRECIP AMOUNT 0.02 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 AM  
PRECIP END 6 PM  
MIXING HGT (FT-AGL) 1660 440 3350  
TRANSPORT WND (KTS) SW 26 W 11 SW 8  
VENT RATE (KT-FT) 43160 4840 26800  
MAX ADI EARLY 47 GEN GOOD 27 FAIR 22 FAIR  
MAX ADI LATE 48 GEN GOOD 11 POOR 34 FAIR  
MAX LVORI EARLY 3 6 3  
MAX LVORI LATE 3 6 3  
MIN VSBY EARLY 10 3 FOG 1 FOG  
MIN VSBY LATE 8 1 FOG 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 20 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 50. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS AROUND 70. SOUTHWEST WINDS  
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 60S. SOUTH WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 50. SOUTH WINDS 5 TO  
10 MPH.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. WEST WINDS  
AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
SATURDAY  
PARTLY SUNNY. HIGHS AROUND 60. EAST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.  
 
 
 
MAZ022-132000-  
BARNSTABLE MA-  
INCLUDING THE CITIES OF BOURNE, CHATHAM, FALMOUTH, HYANNIS,  
PROVINCETOWN, AND WELLFLEET  
406 AM EDT MON APR 13 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 30 20 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 59 (+8) 48 (+8) 66  
RH % (24H TREND) 60 (+31) 100 (+4) 61  
20FT WND AM(MPH) SW 15 G32 W 5  
20FT WND PM(MPH) SW 19 G33 SW 14 G28 S 8  
PRECIP AMOUNT 0.03 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 AM  
PRECIP END 6 PM  
MIXING HGT (FT-AGL) 1170 350 1700  
TRANSPORT WND (KTS) SW 29 W 14 W 6  
VENT RATE (KT-FT) 33930 4900 10200  
MAX ADI EARLY 41 GEN GOOD 37 FAIR 14 GEN POOR  
MAX ADI LATE 42 GEN GOOD 19 GEN POOR 19 GEN POOR  
MAX LVORI EARLY 3 6 4  
MAX LVORI LATE 3 6 4  
MIN VSBY EARLY 10 3 FOG 3 FOG  
MIN VSBY LATE 2 FOG 2 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 10 10 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS  
10 TO 15 MPH, BECOMING SOUTH 5 TO 10 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 40S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S. SOUTH WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT AND FRIDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS AROUND 60. SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS  
5 TO 10 MPH, BECOMING NORTH AFTER MIDNIGHT.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID  
40S. HIGHS IN THE MID 50S. SOUTH WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 50S. SOUTH WINDS 10 TO 15 MPH.  
 
 
 
MAZ023-132000-  
DUKES MA-  
INCLUDING THE CITIES OF EDGARTOWN, OAK BLUFFS, AND VINEYARD HAVEN  
406 AM EDT MON APR 13 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 20 20 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 59 (+10) 47 (+8) 63  
RH % (24H TREND) 62 (+35) 100 (0) 65  
20FT WND AM(MPH) S 17 G32 W 6  
20FT WND PM(MPH) SW 19 G32 SW 14 G27 SW 8  
PRECIP AMOUNT 0.02 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 AM  
PRECIP END 6 PM  
MIXING HGT (FT-AGL) 850 290 610  
TRANSPORT WND (KTS) SW 28 W 15 SW 8  
VENT RATE (KT-FT) 23800 4350 4880  
MAX ADI EARLY 37 FAIR 35 FAIR 17 GEN POOR  
MAX ADI LATE 38 FAIR 21 FAIR 17 GEN POOR  
MAX LVORI EARLY 3 5 4  
MAX LVORI LATE 3 5 4  
MIN VSBY EARLY 10 1 FOG 0 FOG  
MIN VSBY LATE 3 FOG 0 FOG 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 10 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS AROUND 60. SOUTHWEST WINDS 10 TO  
15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 40S. SOUTHWEST WINDS 10 TO 15 MPH.    
THURSDAY  
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S. SOUTH WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT AND FRIDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS AROUND 60. SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. WEST WINDS  
5 TO 10 MPH, BECOMING NORTH AFTER MIDNIGHT.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE MID 50S. SOUTH WINDS 10 TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 50S. SOUTH WINDS 10 TO 15 MPH.  
 
 
 
MAZ024-132000-  
NANTUCKET MA-  
INCLUDING THE CITY OF NANTUCKET  
406 AM EDT MON APR 13 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 20 20 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 57 (+9) 47 (+6) 57  
RH % (24H TREND) 64 (+40) 100 (+7) 77  
20FT WND AM(MPH) S 15 G29 W 7  
20FT WND PM(MPH) SW 19 G29 SW 16 G27 SW 8  
PRECIP AMOUNT 0.03 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 AM  
PRECIP END 6 PM  
MIXING HGT (FT-AGL) 840 370 520  
TRANSPORT WND (KTS) S 25 W 19 S 9  
VENT RATE (KT-FT) 21000 7030 4680  
MAX ADI EARLY 40 FAIR 44 GEN GOOD 15 GEN POOR  
MAX ADI LATE 43 GEN GOOD 26 FAIR 13 GEN POOR  
MAX LVORI EARLY 3 5 5  
MAX LVORI LATE 3 5 5  
MIN VSBY EARLY 10 1 FOG 1 FOG  
MIN VSBY LATE 2 FOG 0 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 50S. SOUTHWEST WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 50S. SOUTH WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT AND FRIDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE MID 50S. SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTHWEST  
WINDS 5 TO 10 MPH, BECOMING NORTH AFTER MIDNIGHT.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE LOWER 50S. SOUTH WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 50S. SOUTH WINDS 10 TO 15 MPH.  
 
 
   
OUTLOOK 8 TO 14 DAYS  
 
TEMPERATURES ABOVE NORMAL. PRECIPITATION NEAR NORMAL.  
 
 
 
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