987  
FNUS51 KBOX 120807  
FWFBOX  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
406 AM EDT SUN APR 12 2026  
   
DISCUSSION
 
 
 
PLENTY OF SUNSHINE THIS MORNING WILL GRADUALLY GIVE WAY TO  
INCREASING MID AND HIGH LEVEL CLOUDINESS THIS AFTERNOON. LIGHT  
AND VARIABLE WINDS WILL SHIFT TO THE SOUTH AT 6 TO 12 MPH THIS  
AFTERNOON...EXCEPT FOR LOCALIZED SEA BREEZES ON THE IMMEDIATE  
COAST. HIGHS WILL BE IN THE 50S TO NEAR 60...BUT UPPER 40S TO THE  
LOWER 50S ON THE IMMEDIATE COAST WITH LOCALIZED SEA BREEZES.  
MINIMUM RELATIVE HUMIDITY VALUES WILL DROP TO BETWEEN 20 AND  
30 PERCENT.  
   
OUTLOOK...MONDAY THROUGH FRIDAY
 
 
A WARM FRONT WILL RESULT IN GUSTY SOUTHWEST WINDS AND PERHAPS A  
FEW BRIEF SHOWERS ON MONDAY WITH HIGHS IN THE 60S TO THE LOWER  
70S...BUT IT WILL BE COOLER NEAR THE SOUTH COAST.  
 
SUMMER-LIKE WARMTH IS EXPECTED FOR THE REST OF THE WORK WEEK WITH  
HIGHS IN THE 70S AND 80S...AT LEAST AWAY FROM THE IMMEDIATE  
COAST. A FEW SHOWERS AND THUNDERSTORMS ARE POSSIBLE AT TIMES...  
BUT THE VAST MAJORITY OF THIS TIME WILL FEATURE DRY WEATHER.  
 
MAZ015-122000-  
SUFFOLK MA-  
INCLUDING THE CITIES OF BOSTON, CHELSEA, REVERE, AND WINTHROP  
406 AM EDT SUN APR 12 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLEAR MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 40 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 54 (-6) 43 (+3) 68  
RH % (24H TREND) 27 (0) 82 (+8) 47  
20FT WND AM(MPH) LGT/VAR SW 15 G25  
20FT WND PM(MPH) SE 7 S 9 G19 SW 14 G25  
PRECIP AMOUNT 0.00 0.08 0.03  
PRECIP DURATION 3 1  
PRECIP BEGIN 7 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 4480 600 2440  
TRANSPORT WND (KTS) SE 9 S 12 SW 20  
VENT RATE (KT-FT) 40320 7200 48800  
MAX ADI EARLY 31 FAIR 21 FAIR 56 GEN GOOD  
MAX ADI LATE 33 FAIR 27 FAIR 50 GEN GOOD  
MAX LVORI EARLY 2 3 1  
MAX LVORI LATE 2 3 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 30 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
PARTLY CLOUDY WITH SCATTERED SHOWERS. LOWS IN THE  
UPPER 50S. SOUTHWEST WINDS 10 TO 15 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS. LOWS  
AROUND 60. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 50S. WEST WINDS 5 TO 10 MPH.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE LOWER 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
FRIDAY
 
PARTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS 5 TO 10 MPH.  
 

 
 
MAZ016-122000-  
EASTERN NORFOLK MA-  
INCLUDING THE CITIES OF BRAINTREE, MILTON, QUINCY, AND WEYMOUTH  
406 AM EDT SUN APR 12 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLEAR MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 40 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 54 (-7) 42 (+3) 67  
RH % (24H TREND) 27 (+1) 83 (+3) 47  
20FT WND AM(MPH) LGT/VAR SW 16 G26  
20FT WND PM(MPH) E 6 S 10 G20 SW 15 G25  
PRECIP AMOUNT 0.00 0.07 0.02  
PRECIP DURATION 3 1  
PRECIP BEGIN 7 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 4740 880 2220  
TRANSPORT WND (KTS) SE 8 S 16 SW 24  
VENT RATE (KT-FT) 37920 14080 53280  
MAX ADI EARLY 29 FAIR 22 FAIR 56 GEN GOOD  
MAX ADI LATE 36 FAIR 24 FAIR 49 GEN GOOD  
MAX LVORI EARLY 2 3 1  
MAX LVORI LATE 2 3 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 30 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
PARTLY CLOUDY WITH SCATTERED SHOWERS. LOWS IN THE  
MID 50S. SOUTHWEST WINDS 10 TO 15 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 50S. WEST WINDS 5 TO 10 MPH.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE LOWER 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
FRIDAY
 
PARTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS 5 TO 10 MPH.  
 

 
 
MAZ013-122000-  
WESTERN NORFOLK MA-  
INCLUDING THE CITIES OF BELLINGHAM, DEDHAM, FOXBOROUGH, MEDFIELD,  
NORWOOD, STOUGHTON, AND WELLESLEY  
406 AM EDT SUN APR 12 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLEAR MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 30 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 57 (-3) 42 (+6) 69  
RH % (24H TREND) 25 (+4) 86 (+3) 45  
20FT WND AM(MPH) LGT/VAR SW 12 G26  
20FT WND PM(MPH) S 5 S 7 G17 SW 12 G25  
PRECIP AMOUNT 0.00 0.04 0.01  
PRECIP DURATION 3 1  
PRECIP BEGIN 7 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 5080 960 2480  
TRANSPORT WND (KTS) SW 8 SW 20 SW 21  
VENT RATE (KT-FT) 40640 19200 52080  
MAX ADI EARLY 34 FAIR 40 FAIR 57 GEN GOOD  
MAX ADI LATE 51 GEN GOOD 23 FAIR 55 GEN GOOD  
MAX LVORI EARLY 2 3 1  
MAX LVORI LATE 2 3 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 10 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
PARTLY CLOUDY WITH SCATTERED SHOWERS. LOWS IN THE  
UPPER 50S. SOUTHWEST WINDS 10 TO 15 MPH, BECOMING WEST AROUND  
5 MPH AFTER MIDNIGHT.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 50S. WEST WINDS AROUND 5 MPH.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY
 
PARTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.  
 

 
 
MAZ014-122000-  
SOUTHEAST MIDDLESEX MA-  
INCLUDING THE CITIES OF CAMBRIDGE, LEXINGTON, NEWTON, WALTHAM,  
AND WOBURN  
406 AM EDT SUN APR 12 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLEAR MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 40 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 57 (-2) 43 (+5) 69  
RH % (24H TREND) 26 (-1) 79 (+2) 47  
20FT WND AM(MPH) LGT/VAR SW 14 G24  
20FT WND PM(MPH) SE 6 S 9 G19 SW 13 G25  
PRECIP AMOUNT 0.00 0.10 0.03  
PRECIP DURATION 3 1  
PRECIP BEGIN 7 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 5050 820 2550  
TRANSPORT WND (KTS) S 8 S 15 SW 21  
VENT RATE (KT-FT) 40400 12300 53550  
MAX ADI EARLY 32 FAIR 21 FAIR 60 GEN GOOD  
MAX ADI LATE 42 GEN GOOD 26 FAIR 56 GEN GOOD  
MAX LVORI EARLY 2 3 1  
MAX LVORI LATE 2 3 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 50 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
PARTLY CLOUDY WITH SCATTERED SHOWERS. LOWS IN THE  
UPPER 50S. SOUTHWEST WINDS 10 TO 15 MPH, BECOMING WEST AROUND  
5 MPH AFTER MIDNIGHT.    
TUESDAY
 
MOSTLY SUNNY WITH SCATTERED SHOWERS. HIGHS AROUND 80.  
SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS.  
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 50S. WEST WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER  
MIDNIGHT.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE MID 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY
 
PARTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS AROUND 5 MPH.  
 

 
 
MAZ007-122000-  
EASTERN ESSEX MA-  
INCLUDING THE CITIES OF BEVERLY, GLOUCESTER, NEWBURYPORT,  
PEABODY, SALEM, AND SAUGUS  
406 AM EDT SUN APR 12 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLEAR CLOUDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 60 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 52 (-6) 41 (+3) 67  
RH % (24H TREND) 27 (+2) 89 (+8) 47  
20FT WND AM(MPH) LGT/VAR SW 13 G25  
20FT WND PM(MPH) SE 7 S 9 G20 SW 13 G23  
PRECIP AMOUNT 0.00 0.12 0.05  
PRECIP DURATION 4 2  
PRECIP BEGIN 7 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 3850 450 2280  
TRANSPORT WND (KTS) SE 7 S 14 SW 22  
VENT RATE (KT-FT) 26950 6300 50160  
MAX ADI EARLY 27 FAIR 19 GEN POOR 50 GEN GOOD  
MAX ADI LATE 27 FAIR 24 FAIR 43 GEN GOOD  
MAX LVORI EARLY 2 3 2  
MAX LVORI LATE 2 3 2  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 6 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 40 40  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
PARTLY CLOUDY WITH SCATTERED SHOWERS. LOWS IN THE  
MID 50S. SOUTHWEST WINDS 10 TO 15 MPH.    
TUESDAY
 
MOSTLY SUNNY WITH SCATTERED SHOWERS. HIGHS IN THE  
LOWER 70S. WEST WINDS 5 TO 10 MPH, BECOMING SOUTH IN THE  
AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS. LOWS IN  
THE MID 50S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 50. WEST WINDS 5 TO 10 MPH, BECOMING NORTH AFTER MIDNIGHT.   
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
FRIDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE LOWER 60S. SOUTHEAST WINDS 5 TO 10 MPH.  
 

 
 
MAZ006-122000-  
WESTERN ESSEX MA-  
INCLUDING THE CITIES OF AMESBURY, ANDOVER, HAVERHILL, LAWRENCE,  
METHUEN, AND TOPSFIELD  
406 AM EDT SUN APR 12 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLEAR MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 60 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 56 (-2) 41 (+5) 68  
RH % (24H TREND) 25 (+1) 82 (+5) 45  
20FT WND AM(MPH) LGT/VAR SW 12 G25  
20FT WND PM(MPH) S 5 S 6 G18 SW 12 G23  
PRECIP AMOUNT 0.00 0.14 0.05  
PRECIP DURATION 5 2  
PRECIP BEGIN 7 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 5020 540 2400  
TRANSPORT WND (KTS) SW 7 S 12 SW 18  
VENT RATE (KT-FT) 35140 6480 43200  
MAX ADI EARLY 28 FAIR 21 FAIR 55 GEN GOOD  
MAX ADI LATE 56 GEN GOOD 22 FAIR 49 GEN GOOD  
MAX LVORI EARLY 2 3 1  
MAX LVORI LATE 2 3 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 6 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 50 40  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
PARTLY CLOUDY WITH SCATTERED SHOWERS. LOWS IN THE  
UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY WITH SCATTERED SHOWERS. HIGHS IN THE  
UPPER 70S. WEST WINDS AROUND 5 MPH, BECOMING SOUTH AROUND 5 MPH  
IN THE AFTERNOON.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS.  
LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. WEST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE LOWER 50S. NORTHWEST WINDS AROUND 5 MPH.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 50S. HIGHS AROUND 70. SOUTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS AROUND 5 MPH.  
 

 
 
MAZ005-122000-  
CENTRAL MIDDLESEX MA-  
INCLUDING THE CITIES OF BURLINGTON, CHELMSFORD, FRAMINGHAM,  
HOPKINTON, LOWELL, AND NATICK  
406 AM EDT SUN APR 12 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLEAR MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 50 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 57 (-2) 42 (+7) 69  
RH % (24H TREND) 23 (+6) 79 (-4) 45  
20FT WND AM(MPH) LGT/VAR SW 11 G25  
20FT WND PM(MPH) S 5 S 7 G18 SW 11 G24  
PRECIP AMOUNT 0.00 0.10 0.02  
PRECIP DURATION 3 2  
PRECIP BEGIN 7 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 5360 990 2800  
TRANSPORT WND (KTS) SW 10 S 14 SW 20  
VENT RATE (KT-FT) 53600 13860 56000  
MAX ADI EARLY 32 FAIR 39 FAIR 56 GEN GOOD  
MAX ADI LATE 50 GEN GOOD 24 FAIR 53 GEN GOOD  
MAX LVORI EARLY 2 3 1  
MAX LVORI LATE 2 3 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 50 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
PARTLY CLOUDY WITH SCATTERED SHOWERS. LOWS IN THE  
UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY WITH SCATTERED SHOWERS. HIGHS AROUND 80.  
SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS.  
LOWS AROUND 60. HIGHS IN THE UPPER 70S. WEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 50S. NORTHWEST WINDS AROUND 5 MPH.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE MID 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY
 
PARTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.  
 

 
 
MAZ012-122000-  
SOUTHERN WORCESTER MA-  
INCLUDING THE CITIES OF MILFORD, OXFORD, STURBRIDGE, UXBRIDGE,  
WESTBOROUGH, AND WORCESTER  
406 AM EDT SUN APR 12 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLEAR MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 30 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 57 (-1) 41 (+5) 69  
RH % (24H TREND) 23 (-4) 82 (-7) 43  
20FT WND AM(MPH) LGT/VAR SW 11 G25  
20FT WND PM(MPH) SW 5 S 7 G17 SW 11 G25  
PRECIP AMOUNT 0.00 0.03 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 7 PM  
PRECIP END 6 AM  
MIXING HGT (FT-AGL) 5220 770 2460  
TRANSPORT WND (KTS) SW 9 SW 19 SW 22  
VENT RATE (KT-FT) 46980 14630 54120  
MAX ADI EARLY 31 FAIR 45 GEN GOOD 51 GEN GOOD  
MAX ADI LATE 58 GEN GOOD 25 FAIR 55 GEN GOOD  
MAX LVORI EARLY 2 3 1  
MAX LVORI LATE 2 3 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 10 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
PARTLY CLOUDY WITH SCATTERED SHOWERS. LOWS IN THE  
UPPER 50S. SOUTHWEST WINDS 10 TO 15 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 80. SOUTHWEST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS.  
LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 50S. WEST WINDS 5 TO 10 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. HIGHS IN THE MID 70S. NORTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.  
 

 
 
MAZ004-122000-  
NORTHERN WORCESTER MA-  
INCLUDING THE CITIES OF ATHOL, BOYLSTON, BROOKFIELD, FITCHBURG,  
GARDNER, AND HARVARD  
406 AM EDT SUN APR 12 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLEAR MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 30 40  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 58 (+2) 40 (+5) 68  
RH % (24H TREND) 21 (-2) 82 (-11) 44  
20FT WND AM(MPH) LGT/VAR SW 11 G26  
20FT WND PM(MPH) S 6 S 7 G19 SW 12 G27  
PRECIP AMOUNT 0.00 0.11 0.01  
PRECIP DURATION 4 2  
PRECIP BEGIN 7 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 5050 700 2810  
TRANSPORT WND (KTS) SW 9 SW 20 SW 23  
VENT RATE (KT-FT) 45450 14000 64630  
MAX ADI EARLY 24 FAIR 42 GEN GOOD 49 GEN GOOD  
MAX ADI LATE 52 GEN GOOD 23 FAIR 59 GEN GOOD  
MAX LVORI EARLY 2 3 1  
MAX LVORI LATE 2 3 1  
MIN VSBY EARLY 9 8 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 40 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
PARTLY CLOUDY WITH SCATTERED SHOWERS. LOWS IN THE  
MID 50S. SOUTHWEST WINDS 10 TO 15 MPH.    
TUESDAY THROUGH WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. WEST  
WINDS 5 TO 10 MPH.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE MID 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
FRIDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS AROUND 50. HIGHS  
IN THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH.  
 

 
 
MAZ026-122000-  
NORTHERN MIDDLESEX MA-  
INCLUDING THE CITIES OF ASHBY, AYER, GROTON, PEPPERELL, SHIRLEY,  
AND TOWNSEND  
406 AM EDT SUN APR 12 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLEAR MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 60 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 59 (+1) 42 (+6) 70  
RH % (24H TREND) 22 (-5) 76 (-6) 47  
20FT WND AM(MPH) LGT/VAR SW 7 G26  
20FT WND PM(MPH) S 5 LGT/VAR SW 9 G26  
PRECIP AMOUNT 0.00 0.15 0.03  
PRECIP DURATION 4 2  
PRECIP BEGIN 7 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 5490 770 3150  
TRANSPORT WND (KTS) SW 9 SW 18 SW 20  
VENT RATE (KT-FT) 49410 13860 63000  
MAX ADI EARLY 33 FAIR 41 GEN GOOD 61 GOOD  
MAX ADI LATE 61 GOOD 15 GEN POOR 57 GEN GOOD  
MAX LVORI EARLY 2 3 1  
MAX LVORI LATE 2 3 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 80 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
PARTLY CLOUDY WITH SCATTERED SHOWERS. LOWS IN THE  
UPPER 50S. WEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY WITH SCATTERED SHOWERS. HIGHS IN THE  
UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS.  
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 50S. NORTHWEST WINDS AROUND 5 MPH.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE MID 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY
 
PARTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE LOWER 70S. SOUTH WINDS AROUND 5 MPH.  
 

 
 
MAZ002-122000-  
WESTERN FRANKLIN MA-  
INCLUDING THE CITIES OF ASHFIELD, CHARLEMONT, COLRAIN,  
AND SHELBURNE  
406 AM EDT SUN APR 12 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 40 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 57 (+3) 40 (+9) 68  
RH % (24H TREND) 23 (-12) 79 (-17) 44  
20FT WND AM(MPH) LGT/VAR S 6 G23  
20FT WND PM(MPH) S 6 S 7 G20 SW 9 G24  
PRECIP AMOUNT 0.00 0.15 0.03  
PRECIP DURATION 4 3  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 4760 420 2790  
TRANSPORT WND (KTS) SW 10 SW 15 SW 21  
VENT RATE (KT-FT) 47600 6300 58590  
MAX ADI EARLY 19 GEN POOR 42 GEN GOOD 47 GEN GOOD  
MAX ADI LATE 54 GEN GOOD 17 GEN POOR 52 GEN GOOD  
MAX LVORI EARLY 1 3 1  
MAX LVORI LATE 1 3 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 80 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS. LOWS IN THE  
MID 50S. WEST WINDS 5 TO 10 MPH.    
TUESDAY
 
PARTLY SUNNY WITH SCATTERED SHOWERS. HIGHS IN THE MID  
70S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A  
CHANCE OF SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S.  
WEST WINDS 5 TO 10 MPH.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE MID 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
FRIDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS AROUND  
5 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS AROUND 50. HIGHS  
IN THE LOWER 70S. SOUTH WINDS AROUND 5 MPH.  
 

 
 
MAZ003-122000-  
EASTERN FRANKLIN MA-  
INCLUDING THE CITIES OF GREENFIELD, LEVERETT, NORTHFIELD, ORANGE,  
AND WHATELY  
406 AM EDT SUN APR 12 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLEAR MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 30 40  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 59 (+3) 40 (+9) 69  
RH % (24H TREND) 22 (-4) 85 (-11) 44  
20FT WND AM(MPH) LGT/VAR S 8 G24  
20FT WND PM(MPH) S 6 S 7 G20 SW 10 G23  
PRECIP AMOUNT 0.00 0.12 0.01  
PRECIP DURATION 4 3  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 4840 640 2860  
TRANSPORT WND (KTS) S 8 S 16 SW 22  
VENT RATE (KT-FT) 38720 10240 62920  
MAX ADI EARLY 19 GEN POOR 42 GEN GOOD 39 FAIR  
MAX ADI LATE 56 GEN GOOD 22 FAIR 55 GEN GOOD  
MAX LVORI EARLY 2 3 1  
MAX LVORI LATE 2 3 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 50 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS. LOWS IN THE  
MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY AND TUESDAY NIGHT
 
MOSTLY CLOUDY. SCATTERED SHOWERS.  
LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO  
10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT THROUGH 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. HIGHS IN THE MID 70S. WEST WINDS AROUND  
5 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.  
 

 
 
MAZ008-122000-  
WESTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF CHESTERFIELD, PLAINFIELD, WESTHAMPTON,  
WILLIAMSBURG, AND WORTHINGTON  
406 AM EDT SUN APR 12 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 30 40  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 57 (+2) 40 (+8) 68  
RH % (24H TREND) 23 (-14) 79 (-10) 42  
20FT WND AM(MPH) LGT/VAR SW 8 G24  
20FT WND PM(MPH) S 6 S 8 G20 SW 11 G24  
PRECIP AMOUNT 0.00 0.09 0.02  
PRECIP DURATION 3 3  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 4720 490 2590  
TRANSPORT WND (KTS) S 12 SW 16 W 22  
VENT RATE (KT-FT) 56640 7840 56980  
MAX ADI EARLY 22 FAIR 41 GEN GOOD 39 FAIR  
MAX ADI LATE 57 GEN GOOD 19 GEN POOR 53 GEN GOOD  
MAX LVORI EARLY 1 3 1  
MAX LVORI LATE 1 3 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 40 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS. LOWS IN THE  
MID 50S. WEST WINDS 10 TO 15 MPH.    
TUESDAY AND TUESDAY NIGHT
 
MOSTLY CLOUDY. SCATTERED SHOWERS.  
LOWS IN THE MID 50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO  
10 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. WEST  
WINDS AROUND 5 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. HIGHS IN THE LOWER 70S. NORTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS AROUND 50. HIGHS  
IN THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH.  
 

 
 
MAZ010-122000-  
EASTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF AMHERST, BELCHERTOWN, NORTHAMPTON,  
SOUTHAMPTON, AND WARE  
406 AM EDT SUN APR 12 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLEAR MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 30 40  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 60 (+2) 41 (+8) 71  
RH % (24H TREND) 23 (-1) 82 (-10) 42  
20FT WND AM(MPH) LGT/VAR S 9 G25  
20FT WND PM(MPH) S 6 S 8 G20 SW 11 G23  
PRECIP AMOUNT 0.00 0.07 0.01  
PRECIP DURATION 3 2  
PRECIP BEGIN 7 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 4950 720 2740  
TRANSPORT WND (KTS) S 11 S 15 SW 19  
VENT RATE (KT-FT) 54450 10800 52060  
MAX ADI EARLY 17 GEN POOR 41 GEN GOOD 43 GEN GOOD  
MAX ADI LATE 58 GEN GOOD 23 FAIR 53 GEN GOOD  
MAX LVORI EARLY 2 3 1  
MAX LVORI LATE 2 3 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 30 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
PARTLY CLOUDY WITH SCATTERED SHOWERS. LOWS IN THE  
MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY AND TUESDAY NIGHT
 
MOSTLY CLOUDY. SCATTERED SHOWERS.  
LOWS IN THE UPPER 50S. HIGHS AROUND 80. SOUTHWEST WINDS 5 TO  
10 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 80S. 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 UPPER 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
FRIDAY
 
PARTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.  
 

 
 
MAZ009-122000-  
WESTERN HAMPDEN MA-  
INCLUDING THE CITIES OF BLANDFORD, CHESTER, GRANVILLE,  
MONTGOMERY, RUSSELL, AND TOLLAND  
406 AM EDT SUN APR 12 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLEAR MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 30 40  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 56 (+1) 41 (+7) 69  
RH % (24H TREND) 23 (-18) 79 (-3) 42  
20FT WND AM(MPH) LGT/VAR SW 9 G26  
20FT WND PM(MPH) S 6 S 9 G19 SW 12 G24  
PRECIP AMOUNT 0.00 0.06 0.01  
PRECIP DURATION 2 2  
PRECIP BEGIN 7 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 4710 460 2490  
TRANSPORT WND (KTS) S 12 SW 17 W 21  
VENT RATE (KT-FT) 56520 7820 52290  
MAX ADI EARLY 21 FAIR 32 FAIR 39 FAIR  
MAX ADI LATE 59 GEN GOOD 20 GEN POOR 52 GEN GOOD  
MAX LVORI EARLY 1 3 1  
MAX LVORI LATE 1 3 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 30 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
PARTLY CLOUDY WITH SCATTERED SHOWERS. LOWS IN THE  
MID 50S. WEST WINDS 10 TO 15 MPH.    
TUESDAY AND TUESDAY NIGHT
 
MOSTLY CLOUDY. SCATTERED SHOWERS.  
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. WEST  
WINDS AROUND 5 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. HIGHS IN THE LOWER 70S. NORTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.  
 

 
 
MAZ011-122000-  
EASTERN HAMPDEN MA-  
INCLUDING THE CITIES OF CHICOPEE, HOLLAND, PALMER, SOUTHWICK,  
SPRINGFIELD, AND WESTFIELD  
406 AM EDT SUN APR 12 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLEAR MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 30 40  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 59 (0) 42 (+8) 71  
RH % (24H TREND) 21 (-3) 82 (-7) 41  
20FT WND AM(MPH) LGT/VAR SW 10 G25  
20FT WND PM(MPH) S 5 S 9 G18 SW 11 G23  
PRECIP AMOUNT 0.00 0.02 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 7 PM  
PRECIP END 6 AM  
MIXING HGT (FT-AGL) 4910 730 2850  
TRANSPORT WND (KTS) S 11 SW 16 SW 20  
VENT RATE (KT-FT) 54010 11680 57000  
MAX ADI EARLY 15 GEN POOR 39 FAIR 43 GEN GOOD  
MAX ADI LATE 56 GEN GOOD 22 FAIR 52 GEN GOOD  
MAX LVORI EARLY 2 3 1  
MAX LVORI LATE 2 3 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
PARTLY CLOUDY WITH SCATTERED SHOWERS. LOWS IN THE  
MID 50S. SOUTHWEST WINDS 10 TO 15 MPH.    
TUESDAY AND TUESDAY NIGHT
 
MOSTLY CLOUDY. SCATTERED SHOWERS.  
LOWS IN THE UPPER 50S. HIGHS AROUND 80. 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  
5 TO 10 MPH.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 50S. HIGHS AROUND 80. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY
 
PARTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.  
 

 
 
CTZ002-122000-  
HARTFORD CT-  
INCLUDING THE CITIES OF HARTFORD, GLASTONBURY, GRANBY,  
SOUTHINGTON, AND WINDSOR LOCKS  
406 AM EDT SUN APR 12 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLEAR MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 20 40  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 59 (-1) 42 (+5) 71  
RH % (24H TREND) 22 (-8) 82 (-7) 42  
20FT WND AM(MPH) LGT/VAR S 9 G22  
20FT WND PM(MPH) S 5 S 8 G17 SW 11 G23  
PRECIP AMOUNT 0.00 0.01 0.01  
PRECIP DURATION 1 2  
PRECIP BEGIN 11 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 4950 780 3100  
TRANSPORT WND (KTS) SW 8 SW 17 SW 20  
VENT RATE (KT-FT) 39600 13260 62000  
MAX ADI EARLY 18 GEN POOR 43 GEN GOOD 56 GEN GOOD  
MAX ADI LATE 63 GOOD 23 FAIR 55 GEN GOOD  
MAX LVORI EARLY 2 3 1  
MAX LVORI LATE 2 3 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 10 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
PARTLY CLOUDY WITH SCATTERED SHOWERS. LOWS IN THE  
UPPER 50S. SOUTHWEST WINDS 10 TO 15 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH SCATTERED 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  
5 TO 10 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. HIGHS IN THE UPPER 70S. NORTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS IN THE MID 50S.  
HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.  
 

 
 
CTZ003-122000-  
TOLLAND CT-  
INCLUDING THE CITIES OF MANSFIELD, STAFFORD SPRINGS, AND VERNON  
406 AM EDT SUN APR 12 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLEAR MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 30 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 57 (-2) 41 (+5) 69  
RH % (24H TREND) 23 (-8) 82 (-11) 39  
20FT WND AM(MPH) LGT/VAR SW 9 G24  
20FT WND PM(MPH) S 5 S 7 G19 SW 11 G23  
PRECIP AMOUNT 0.00 0.01 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 11 PM  
PRECIP END 6 AM  
MIXING HGT (FT-AGL) 4810 680 2510  
TRANSPORT WND (KTS) SW 7 S 18 SW 20  
VENT RATE (KT-FT) 33670 12240 50200  
MAX ADI EARLY 16 GEN POOR 42 GEN GOOD 44 GEN GOOD  
MAX ADI LATE 56 GEN GOOD 20 GEN POOR 47 GEN GOOD  
MAX LVORI EARLY 2 3 2  
MAX LVORI LATE 2 3 2  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 10 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
PARTLY CLOUDY WITH SCATTERED SHOWERS. LOWS IN THE  
MID 50S. SOUTHWEST WINDS 10 TO 15 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 80. SOUTHWEST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 80S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 50S. HIGHS AROUND 80. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.  
 

 
 
CTZ004-122000-  
WINDHAM CT-  
INCLUDING THE CITIES OF ASHFORD, PLAINFIELD, PUTNAM,  
AND WILLIMANTIC  
406 AM EDT SUN APR 12 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLEAR MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 20 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 56 (-3) 41 (+6) 69  
RH % (24H TREND) 24 (-7) 86 (-10) 40  
20FT WND AM(MPH) LGT/VAR SW 9 G23  
20FT WND PM(MPH) S 5 S 5 SW 11 G23  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 5060 670 2340  
TRANSPORT WND (KTS) SW 7 SW 18 SW 21  
VENT RATE (KT-FT) 35420 12060 49140  
MAX ADI EARLY 21 FAIR 43 GEN GOOD 48 GEN GOOD  
MAX ADI LATE 54 GEN GOOD 21 FAIR 48 GEN GOOD  
MAX LVORI EARLY 2 3 2  
MAX LVORI LATE 2 3 2  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
PARTLY CLOUDY WITH SCATTERED SHOWERS. LOWS IN THE  
MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
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  
LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 50S. SOUTHWEST WINDS AROUND 5 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. HIGHS IN THE UPPER 70S. NORTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.  
 

 
 
RIZ001-122000-  
NORTHWEST PROVIDENCE RI-  
INCLUDING THE CITIES OF CUMBERLAND, FOSTER, GLOCESTER,  
AND SMITHFIELD  
406 AM EDT SUN APR 12 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLEAR MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 30 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 56 (-2) 41 (+5) 68  
RH % (24H TREND) 25 (-2) 82 (-7) 45  
20FT WND AM(MPH) LGT/VAR SW 9 G25  
20FT WND PM(MPH) LGT/VAR LGT/VAR SW 9 G24  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 5040 780 2250  
TRANSPORT WND (KTS) SW 8 SW 19 SW 22  
VENT RATE (KT-FT) 40320 14820 49500  
MAX ADI EARLY 32 FAIR 43 GEN GOOD 50 GEN GOOD  
MAX ADI LATE 52 GEN GOOD 20 GEN POOR 51 GEN GOOD  
MAX LVORI EARLY 2 4 1  
MAX LVORI LATE 2 4 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
PARTLY CLOUDY WITH SCATTERED SHOWERS. LOWS IN THE  
MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 50S. SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY
 
PARTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE LOWER 70S. SOUTH WINDS AROUND 5 MPH.  
 

 
 
RIZ002-122000-  
SOUTHEAST PROVIDENCE RI-  
INCLUDING THE CITIES OF CRANSTON, JOHNSTON, PAWTUCKET,  
AND PROVIDENCE  
406 AM EDT SUN APR 12 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLEAR MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 30 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 56 (-5) 42 (+4) 66  
RH % (24H TREND) 28 (+4) 86 (+3) 50  
20FT WND AM(MPH) LGT/VAR SW 10 G25  
20FT WND PM(MPH) S 6 S 6 SW 13 G24  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 5020 810 2370  
TRANSPORT WND (KTS) SW 7 S 16 SW 23  
VENT RATE (KT-FT) 35140 12960 54510  
MAX ADI EARLY 34 FAIR 38 FAIR 54 GEN GOOD  
MAX ADI LATE 46 GEN GOOD 20 GEN POOR 53 GEN GOOD  
MAX LVORI EARLY 2 3 1  
MAX LVORI LATE 2 3 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS AROUND 80. SOUTHWEST WINDS 5 TO 10 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  
MID 70S. SOUTH WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY
 
PARTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS AROUND  
5 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS AROUND 70. SOUTHEAST WINDS 5 TO 10 MPH.  
 

 
 
RIZ003-122000-  
WESTERN KENT RI-  
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH  
406 AM EDT SUN APR 12 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLEAR MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 20 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 56 (-4) 42 (+5) 64  
RH % (24H TREND) 27 (+1) 86 (-10) 54  
20FT WND AM(MPH) LGT/VAR SW 10 G26  
20FT WND PM(MPH) S 5 S 5 SW 12 G25  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 4750 650 2070  
TRANSPORT WND (KTS) S 8 S 14 SW 24  
VENT RATE (KT-FT) 38000 9100 49680  
MAX ADI EARLY 26 FAIR 36 FAIR 52 GEN GOOD  
MAX ADI LATE 47 GEN GOOD 21 FAIR 47 GEN GOOD  
MAX LVORI EARLY 2 3 1  
MAX LVORI LATE 2 3 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTHWEST  
WINDS 10 TO 15 MPH, BECOMING WEST AROUND 5 MPH AFTER MIDNIGHT.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS AROUND 80. SOUTHWEST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 50S. SOUTHWEST WINDS AROUND 5 MPH.    
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. HIGHS IN THE MID 70S. NORTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS AROUND 70. SOUTH WINDS AROUND 5 MPH.  
 

 
 
RIZ004-122000-  
EASTERN KENT RI-  
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK  
406 AM EDT SUN APR 12 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLEAR MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 20 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 56 (-6) 42 (+4) 64  
RH % (24H TREND) 29 (+9) 86 (+3) 54  
20FT WND AM(MPH) LGT/VAR SW 12 G27  
20FT WND PM(MPH) SE 7 S 7 SW 14 G26  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 4440 750 2160  
TRANSPORT WND (KTS) S 10 SW 18 SW 23  
VENT RATE (KT-FT) 44400 13500 49680  
MAX ADI EARLY 32 FAIR 34 FAIR 53 GEN GOOD  
MAX ADI LATE 44 GEN GOOD 21 FAIR 50 GEN GOOD  
MAX LVORI EARLY 2 3 2  
MAX LVORI LATE 2 3 2  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTHWEST  
WINDS 15 TO 20 MPH, BECOMING WEST 5 TO 10 MPH AFTER MIDNIGHT.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. SOUTH WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY
 
PARTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS AROUND  
5 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS 5 TO 10 MPH.  
 

 
 
RIZ005-122000-  
BRISTOL RI-  
INCLUDING THE CITIES OF BARRINGTON, BRISTOL, AND WARREN  
406 AM EDT SUN APR 12 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLEAR MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 20 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 55 (-8) 42 (+5) 62  
RH % (24H TREND) 30 (+7) 89 (-7) 58  
20FT WND AM(MPH) LGT/VAR S 14 G28  
20FT WND PM(MPH) S 7 G19 S 10 G19 S 16 G27  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 3750 700 2120  
TRANSPORT WND (KTS) SW 5 S 17 SW 23  
VENT RATE (KT-FT) 18750 11900 48760  
MAX ADI EARLY 28 FAIR 29 FAIR 52 GEN GOOD  
MAX ADI LATE 36 FAIR 22 FAIR 45 GEN GOOD  
MAX LVORI EARLY 2 4 3  
MAX LVORI LATE 2 4 3  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTHWEST  
WINDS 15 TO 20 MPH, DIMINISHING TO 5 TO 10 MPH AFTER MIDNIGHT.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. SOUTH WINDS 5 TO 10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 50S.  
HIGHS IN THE LOWER 70S. NORTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE MID 60S. SOUTH WINDS 5 TO 10 MPH.  
 

 
 
RIZ006-122000-  
WASHINGTON RI-  
INCLUDING THE CITIES OF KINGSTON, NARRAGANSETT, RICHMOND,  
AND WESTERLY  
406 AM EDT SUN APR 12 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLEAR MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 20 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 55 (-7) 42 (+5) 61  
RH % (24H TREND) 27 (+5) 93 (-7) 58  
20FT WND AM(MPH) LGT/VAR SW 12 G27  
20FT WND PM(MPH) S 6 S 7 SW 13 G26  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 4320 560 2010  
TRANSPORT WND (KTS) S 8 S 14 SW 24  
VENT RATE (KT-FT) 34560 7840 48240  
MAX ADI EARLY 25 FAIR 25 FAIR 50 GEN GOOD  
MAX ADI LATE 37 FAIR 21 FAIR 45 GEN GOOD  
MAX LVORI EARLY 2 4 3  
MAX LVORI LATE 2 4 3  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 7  
SUNSHINE HOURS N/A N/A N/A  
CWR 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 70. SOUTHWEST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND  
70. SOUTH WINDS 5 TO 10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE LOWER 70S. WEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS AROUND 50. HIGHS  
IN THE MID 60S. SOUTHEAST WINDS 5 TO 10 MPH.  
 

 
 
RIZ007-122000-  
NEWPORT RI-  
INCLUDING THE CITIES OF NEWPORT, PORTSMOUTH, AND TIVERTON  
406 AM EDT SUN APR 12 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLEAR MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 20 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 53 (-8) 42 (+4) 58  
RH % (24H TREND) 31 (+13) 89 (-7) 67  
20FT WND AM(MPH) LGT/VAR SW 12 G30  
20FT WND PM(MPH) S 7 S 7 G20 SW 13 G29  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 3360 630 1710  
TRANSPORT WND (KTS) SW 5 S 19 SW 24  
VENT RATE (KT-FT) 16800 11970 41040  
MAX ADI EARLY 26 FAIR 23 FAIR 43 GEN GOOD  
MAX ADI LATE 29 FAIR 22 FAIR 37 FAIR  
MAX LVORI EARLY 2 4 4  
MAX LVORI LATE 2 4 4  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 4 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS  
10 TO 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 60S. SOUTH WINDS 5 TO 10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE UPPER 60S. WEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS AROUND 50. HIGHS  
IN THE LOWER 60S. SOUTHEAST WINDS 5 TO 10 MPH.  
 

 
 
RIZ008-122000-  
BLOCK ISLAND RI-  
INCLUDING THE CITY OF NEW SHOREHAM  
406 AM EDT SUN APR 12 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLEAR MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 20 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 49 (-8) 43 (+3) 52  
RH % (24H TREND) 51 (+6) 93 (-7) 80  
20FT WND AM(MPH) LGT/VAR SW 17 G29  
20FT WND PM(MPH) S 6 S 9 G18 SW 17 G28  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 1000 600 940  
TRANSPORT WND (KTS) N 7 S 17 SW 27  
VENT RATE (KT-FT) 7000 10200 25380  
MAX ADI EARLY 14 GEN POOR 19 GEN POOR 37 FAIR  
MAX ADI LATE 11 POOR 25 FAIR 33 FAIR  
MAX LVORI EARLY 3 5 4  
MAX LVORI LATE 3 5 4  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 2 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
MOSTLY CLOUDY. PATCHY FOG. LOWS IN THE UPPER 40S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
TUESDAY AND TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 40S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 50S. SOUTHWEST 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. SOUTHEAST WINDS 5 TO 10 MPH.  
 

 
 
MAZ017-122000-  
NORTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ATTLEBORO, BERKLEY, EASTON, MANSFIELD,  
REHOBOTH, AND TAUNTON  
406 AM EDT SUN APR 12 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLEAR MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 30 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 57 (-4) 42 (+7) 66  
RH % (24H TREND) 27 (+4) 86 (-7) 50  
20FT WND AM(MPH) LGT/VAR SW 11 G27  
20FT WND PM(MPH) S 5 S 6 SW 13 G26  
PRECIP AMOUNT 0.00 0.01 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 10 PM  
PRECIP END 6 AM  
MIXING HGT (FT-AGL) 4960 800 2430  
TRANSPORT WND (KTS) SW 6 SW 17 SW 22  
VENT RATE (KT-FT) 29760 13600 53460  
MAX ADI EARLY 32 FAIR 36 FAIR 56 GEN GOOD  
MAX ADI LATE 44 GEN GOOD 21 FAIR 54 GEN GOOD  
MAX LVORI EARLY 2 3 2  
MAX LVORI LATE 2 3 2  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTHWEST  
WINDS 10 TO 15 MPH, DIMINISHING TO AROUND 5 MPH AFTER MIDNIGHT.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS AROUND 80. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 50S. SOUTHWEST WINDS AROUND 5 MPH.    
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. HIGHS IN THE MID 70S. WEST WINDS AROUND  
5 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS AROUND 50. HIGHS  
AROUND 70. SOUTHEAST WINDS AROUND 5 MPH.  
 

 
 
MAZ018-122000-  
WESTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF BRIDGEWATER, BROCKTON, CARVER,  
MIDDLEBORO, AND PEMBROKE  
406 AM EDT SUN APR 12 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLEAR MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 30 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 57 (-5) 42 (+7) 64  
RH % (24H TREND) 27 (+3) 89 (-4) 52  
20FT WND AM(MPH) LGT/VAR SW 13 G31  
20FT WND PM(MPH) S 5 S 6 G17 SW 14 G32  
PRECIP AMOUNT 0.00 0.01 0.01  
PRECIP DURATION 2 1  
PRECIP BEGIN 10 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 4800 840 2370  
TRANSPORT WND (KTS) S 6 SW 18 SW 24  
VENT RATE (KT-FT) 28800 15120 56880  
MAX ADI EARLY 30 FAIR 33 FAIR 61 GOOD  
MAX ADI LATE 42 GEN GOOD 23 FAIR 56 GEN GOOD  
MAX LVORI EARLY 2 4 2  
MAX LVORI LATE 2 4 2  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST  
WINDS 10 TO 15 MPH, DIMINISHING TO AROUND 5 MPH AFTER MIDNIGHT.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID  
50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE LOWER 50S. SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS AROUND  
5 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS AROUND 5 MPH.  
 

 
 
MAZ019-122000-  
EASTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF COHASSET, HINGHAM, MARSHFIELD, PLYMOUTH,  
AND SCITUATE  
406 AM EDT SUN APR 12 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLEAR MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 30 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 52 (-7) 42 (+4) 62  
RH % (24H TREND) 32 (+7) 89 (-7) 56  
20FT WND AM(MPH) LGT/VAR SW 15 G33  
20FT WND PM(MPH) E 7 S 8 G20 SW 15 G33  
PRECIP AMOUNT 0.00 0.04 0.01  
PRECIP DURATION 3 1  
PRECIP BEGIN 7 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 3550 810 2050  
TRANSPORT WND (KTS) NE 6 S 13 SW 26  
VENT RATE (KT-FT) 21300 10530 53300  
MAX ADI EARLY 22 FAIR 21 FAIR 57 GEN GOOD  
MAX ADI LATE 25 FAIR 24 FAIR 48 GEN GOOD  
MAX LVORI EARLY 2 4 3  
MAX LVORI LATE 2 4 3  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 20 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 70. SOUTHWEST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 50. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
FRIDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS 5 TO  
10 MPH, BECOMING NORTHWEST IN THE AFTERNOON.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE LOWER 60S. SOUTHEAST WINDS 5 TO 10 MPH.  
 

 
 
MAZ020-122000-  
SOUTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ACUSHNET, FALL RIVER, NEW BEDFORD,  
SWANSEA, AND WESTPORT  
406 AM EDT SUN APR 12 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLEAR MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 30 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 55 (-7) 42 (+6) 61  
RH % (24H TREND) 28 (+5) 93 (-3) 60  
20FT WND AM(MPH) LGT/VAR SW 15 G33  
20FT WND PM(MPH) S 6 S 8 G18 SW 16 G32  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 4450 670 2110  
TRANSPORT WND (KTS) S 7 S 18 SW 26  
VENT RATE (KT-FT) 31150 12060 54860  
MAX ADI EARLY 29 FAIR 27 FAIR 55 GEN GOOD  
MAX ADI LATE 35 FAIR 22 FAIR 49 GEN GOOD  
MAX LVORI EARLY 2 4 3  
MAX LVORI LATE 2 4 3  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 5 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST  
WINDS 15 TO 20 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS  
10 TO 15 MPH.    
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 5 TO 10 MPH.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 60S. SOUTH  
WINDS 5 TO 10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE UPPER 60S. WEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE LOWER 60S. SOUTHEAST WINDS 5 TO 10 MPH.  
 

 
 
MAZ021-122000-  
SOUTHERN PLYMOUTH MA-  
INCLUDING THE CITIES OF MARION, MATTAPOISETT, ROCHESTER,  
AND WAREHAM  
406 AM EDT SUN APR 12 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLEAR MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 30 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 54 (-9) 42 (+7) 59  
RH % (24H TREND) 31 (+6) 93 (-3) 67  
20FT WND AM(MPH) LGT/VAR SW 16 G33  
20FT WND PM(MPH) S 6 S 7 G18 SW 16 G33  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 4570 670 2140  
TRANSPORT WND (KTS) S 6 SW 19 SW 28  
VENT RATE (KT-FT) 27420 12730 59920  
MAX ADI EARLY 29 FAIR 28 FAIR 61 GOOD  
MAX ADI LATE 43 GEN GOOD 23 FAIR 53 GEN GOOD  
MAX LVORI EARLY 2 4 3  
MAX LVORI LATE 2 4 3  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 6 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 50. SOUTHWEST WINDS  
10 TO 15 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 60S. SOUTH WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY. LOWS AROUND 50. HIGHS  
IN THE UPPER 60S. WEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH WINDS  
AROUND 5 MPH.    
SATURDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.  
 

 
 
MAZ022-122000-  
BARNSTABLE MA-  
INCLUDING THE CITIES OF BOURNE, CHATHAM, FALMOUTH, HYANNIS,  
PROVINCETOWN, AND WELLFLEET  
406 AM EDT SUN APR 12 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLEAR MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 30 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 51 (-7) 42 (+5) 55  
RH % (24H TREND) 33 (+9) 93 (-7) 77  
20FT WND AM(MPH) LGT/VAR SW 16 G33  
20FT WND PM(MPH) SE 5 S 7 G21 SW 17 G33  
PRECIP AMOUNT 0.00 0.01 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 11 PM  
PRECIP END 6 AM  
MIXING HGT (FT-AGL) 3430 760 1740  
TRANSPORT WND (KTS) NE 6 S 20 SW 31  
VENT RATE (KT-FT) 20580 15200 53940  
MAX ADI EARLY 25 FAIR 23 FAIR 54 GEN GOOD  
MAX ADI LATE 24 FAIR 24 FAIR 50 GEN GOOD  
MAX LVORI EARLY 2 4 4  
MAX LVORI LATE 2 4 4  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 3 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
MOSTLY CLOUDY. PATCHY FOG. LOWS IN THE UPPER 40S.  
SOUTHWEST WINDS 15 TO 20 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 40S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 50S. SOUTH WINDS 5 TO 10 MPH.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE  
UPPER 40S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 10 TO 15 MPH.    
SATURDAY
 
PARTLY SUNNY. HIGHS IN THE MID 50S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.  
 

 
 
MAZ023-122000-  
DUKES MA-  
INCLUDING THE CITIES OF EDGARTOWN, OAK BLUFFS, AND VINEYARD HAVEN  
406 AM EDT SUN APR 12 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLEAR MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 20 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 52 (-6) 42 (+6) 54  
RH % (24H TREND) 31 (+5) 93 (-3) 74  
20FT WND AM(MPH) LGT/VAR SW 17 G33  
20FT WND PM(MPH) S 6 S 7 G20 SW 18 G33  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 2040 720 1330  
TRANSPORT WND (KTS) NE 5 S 22 SW 28  
VENT RATE (KT-FT) 10200 15840 37240  
MAX ADI EARLY 20 GEN POOR 20 GEN POOR 46 GEN GOOD  
MAX ADI LATE 19 GEN POOR 23 FAIR 44 GEN GOOD  
MAX LVORI EARLY 2 4 4  
MAX LVORI LATE 2 4 4  
MIN VSBY EARLY 9 9 7  
MIN VSBY LATE 9 9 2 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
MOSTLY CLOUDY. PATCHY FOG. LOWS IN THE UPPER 40S.  
SOUTHWEST WINDS 15 TO 20 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS  
10 TO 15 MPH.    
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
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 50S. SOUTHWEST WINDS 10 TO 15 MPH.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS AROUND 60. SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE MID 50S. SOUTHEAST WINDS 5 TO 10 MPH.  
 

 
 
MAZ024-122000-  
NANTUCKET MA-  
INCLUDING THE CITY OF NANTUCKET  
406 AM EDT SUN APR 12 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLEAR MCLDY MCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 20 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 52 (-3) 42 (+2) 52  
RH % (24H TREND) 38 (+7) 89 (-11) 80  
20FT WND AM(MPH) N 5 S 17 G28  
20FT WND PM(MPH) LGT/VAR S 7 G20 SW 18 G29  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 2080 970 1120  
TRANSPORT WND (KTS) NE 7 S 21 SW 31  
VENT RATE (KT-FT) 14560 20370 34720  
MAX ADI EARLY 36 FAIR 19 GEN POOR 49 GEN GOOD  
MAX ADI LATE 20 GEN POOR 27 FAIR 47 GEN GOOD  
MAX LVORI EARLY 2 4 4  
MAX LVORI LATE 2 4 4  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 2 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
MOSTLY CLOUDY. PATCHY FOG. LOWS IN THE UPPER 40S.  
SOUTHWEST WINDS 15 TO 20 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 50S. SOUTHWEST WINDS  
5 TO 10 MPH.    
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 WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 40S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY THROUGH 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. NORTHWEST  
WINDS 5 TO 10 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.    
SATURDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 50S. EAST WINDS 5 TO  
10 MPH.  
 

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

 
 
FOR THE LATEST UPDATES...PLEASE VISIT OUR WEBPAGE AT  
WWW.WEATHER.GOV/BOSTON  
 
YOU CAN FOLLOW US ON FACEBOOK AT  
WWW.FACEBOOK.COM/US.NATIONALWEATHERSERVICE.BOSTON.GOV  
 
YOU CAN FOLLOW US ON TWITTER AT  
@NWSBOSTON  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MA Page
The Nexlab RI Page
The Nexlab NH Page
The Nexlab CT Page Main Text Page