720  
FNUS51 KBOX 122007  
FWFBOX  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
406 PM EDT SUN APR 12 2026  
   
DISCUSSION  
 
 
INCREASING CLOUDS TONIGHT, WITH PLENTY OF LINGERING CLOUDS  
MONDAY. LIGHT SOUTH WINDS TONIGHT BECOME GUSTY SOUTHWEST WINDS  
MONDAY. A RISK OF SHOWERS MAINLY TOWARDS NORTHERN NEW ENGLAND  
TONIGHT INTO MONDAY AS A WEAK LOW PRESSURE PASSES BY TO OUR  
NORTH. MAINLY DRY MONDAY NIGHT, BEFORE ANOTHER BACKDOOR COLD  
FRONT AND WEAK LOW PRESSURE BRINGS ANOTHER CHANCE OF SHOWERS  
TUESDAY AFTERNOON.  
 
ABOVE NORMAL TEMPERATURES EXPECTED MONDAY, WILL WELL ABOVE NORMAL  
TEMPERATURES FOR TUESDAY.  
 
MINIMUM RELATIVE HUMIDITY VALUES BETWEEN 45-60 PERCENT EXPECTED  
BOTH MONDAY AND TUESDAY ACROSS THE INTERIOR, WITH VALUES BETWEEN  
60-80 PERCENT ACROSS THE CAPE AND ISLANDS.  
   
OUTLOOK...TUESDAY NIGHT THROUGH FRIDAY  
 
SUMMER-LIKE WARMTH IS EXPECTED FOR THE REST OF THIS 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.  
 
MAZ015-130800-  
SUFFOLK MA-  
INCLUDING THE CITIES OF BOSTON, CHELSEA, REVERE, AND WINTHROP  
406 PM EDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLEAR PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE NONE  
CHANCE PRECIP (%) 50 40 10 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 44 (+7) 68 (+12) 57 80  
RH % (24H TREND) 83 (+13) 52 (+26) 87 42  
20FT WND AM(MPH) SW 10 G25 LGT/VAR  
20FT WND PM(MPH) S 7 SW 11 G25 SW 9 G22 S 6  
PRECIP AMOUNT 0.03 0.02 0.00 0.00  
PRECIP DURATION 2 1  
PRECIP BEGIN 7 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 480 2060 480 4270  
TRANSPORT WND (KTS) S 12 SW 23 W 11 SW 9  
VENT RATE (KT-FT) 5760 47380 5280 38430  
MAX ADI EARLY 17 GEN POOR 1 VERY POOR 20 GEN POOR 29 FAIR  
MAX ADI LATE 19 GEN POOR 1 VERY POOR 12 POOR 39 FAIR  
MAX LVORI EARLY 4 4 4 2  
MAX LVORI LATE 4 4 4 2  
MIN VSBY EARLY 9 9 9 9  
MIN VSBY LATE 9 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 20 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  
PARTLY 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 5 TO 10 MPH.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. SOUTHEAST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTH WINDS  
5 TO 10 MPH.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S.  
HIGHS IN THE MID 70S. NORTH WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID  
50S. HIGHS IN THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH.  
 
 
 
MAZ016-130800-  
EASTERN NORFOLK MA-  
INCLUDING THE CITIES OF BRAINTREE, MILTON, QUINCY, AND WEYMOUTH  
406 PM EDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLEAR PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE NONE  
CHANCE PRECIP (%) 40 30 10 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 43 (+6) 67 (+11) 56 79  
RH % (24H TREND) 83 (+14) 54 (+28) 90 43  
20FT WND AM(MPH) SW 11 G26 LGT/VAR  
20FT WND PM(MPH) S 6 SW 11 G25 SW 9 G22 S 6  
PRECIP AMOUNT 0.03 0.01 0.00 0.00  
PRECIP DURATION 2 1  
PRECIP BEGIN 7 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 580 1950 400 3820  
TRANSPORT WND (KTS) S 17 SW 22 W 13 SW 8  
VENT RATE (KT-FT) 9860 42900 5200 30560  
MAX ADI EARLY 17 GEN POOR 1 VERY POOR 20 GEN POOR 30 FAIR  
MAX ADI LATE 19 GEN POOR 1 VERY POOR 12 POOR 43 GEN GOOD  
MAX LVORI EARLY 4 4 5 2  
MAX LVORI LATE 4 4 5 2  
MIN VSBY EARLY 9 9 9 9  
MIN VSBY LATE 9 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 20 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  
PARTLY 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 5 TO 10 MPH.    
THURSDAY  
MOSTLY CLOUDY. COOLER. HIGHS AROUND 70. SOUTHEAST  
WINDS 5 TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S.  
HIGHS IN THE MID 70S. NORTH WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ013-130800-  
WESTERN NORFOLK MA-  
INCLUDING THE CITIES OF BELLINGHAM, DEDHAM, FOXBOROUGH, MEDFIELD,  
NORWOOD, STOUGHTON, AND WELLESLEY  
406 PM EDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLEAR PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE NONE  
CHANCE PRECIP (%) 40 30 10 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 42 (+9) 68 (+10) 56 80  
RH % (24H TREND) 86 (-2) 52 (+29) 87 38  
20FT WND AM(MPH) SW 9 G26 LGT/VAR  
20FT WND PM(MPH) S 5 SW 10 G25 SW 7 G22 SW 6  
PRECIP AMOUNT 0.02 0.01 0.00 0.00  
PRECIP DURATION 2 1  
PRECIP BEGIN 8 PM CONTINUING  
PRECIP END CONTINUING 5 PM  
MIXING HGT (FT-AGL) 550 2330 370 5320  
TRANSPORT WND (KTS) S 16 SW 25 W 11 SW 14  
VENT RATE (KT-FT) 8800 58250 4070 74480  
MAX ADI EARLY 45 GEN GOOD 1 VERY POOR 18 GEN POOR 43 GEN GOOD  
MAX ADI LATE 18 GEN POOR 1 VERY POOR 7 POOR 80 GOOD  
MAX LVORI EARLY 4 4 5 1  
MAX LVORI LATE 4 4 5 1  
MIN VSBY EARLY 9 8 9 9  
MIN VSBY LATE 9 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 10 10 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY. 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 5 TO 10 MPH.    
THURSDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 70S. SOUTH WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY THROUGH SATURDAY  
PARTLY CLOUDY. LOWS IN THE MID 50S.  
HIGHS IN THE MID 70S. SOUTHEAST WINDS AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTH WINDS  
AROUND 5 MPH.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
70S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ014-130800-  
SOUTHEAST MIDDLESEX MA-  
INCLUDING THE CITIES OF CAMBRIDGE, LEXINGTON, NEWTON, WALTHAM,  
AND WOBURN  
406 PM EDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLEAR PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE NONE  
CHANCE PRECIP (%) 50 40 10 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 44 (+10) 69 (+12) 58 79  
RH % (24H TREND) 79 (+1) 53 (+27) 84 41  
20FT WND AM(MPH) SW 9 G24 LGT/VAR  
20FT WND PM(MPH) S 6 SW 10 G25 SW 8 G22 S 5  
PRECIP AMOUNT 0.04 0.03 0.00 0.00  
PRECIP DURATION 2 1  
PRECIP BEGIN 7 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 750 2370 440 5390  
TRANSPORT WND (KTS) S 15 SW 25 W 11 SW 12  
VENT RATE (KT-FT) 11250 59250 4840 64680  
MAX ADI EARLY 25 FAIR 7 POOR 18 GEN POOR 37 FAIR  
MAX ADI LATE 18 GEN POOR 1 VERY POOR 9 POOR 81 GOOD  
MAX LVORI EARLY 4 3 4 1  
MAX LVORI LATE 4 3 4 1  
MIN VSBY EARLY 9 9 9 8  
MIN VSBY LATE 9 9 8 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 20 10 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 60. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 60. WEST WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. SOUTH WINDS AROUND 5 MPH.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S.  
HIGHS IN THE UPPER 70S. NORTH WINDS AROUND 5 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID  
50S. HIGHS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
70S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ007-130800-  
EASTERN ESSEX MA-  
INCLUDING THE CITIES OF BEVERLY, GLOUCESTER, NEWBURYPORT,  
PEABODY, SALEM, AND SAUGUS  
406 PM EDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE NONE  
CHANCE PRECIP (%) 60 40 20 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 40 (+6) 66 (+14) 53 74  
RH % (24H TREND) 89 (+7) 56 (+32) 93 46  
20FT WND AM(MPH) SW 9 G25 LGT/VAR  
20FT WND PM(MPH) S 6 SW 10 G23 SW 8 G21 S 5  
PRECIP AMOUNT 0.07 0.02 0.00 0.00  
PRECIP DURATION 3 1  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 390 2080 480 3310  
TRANSPORT WND (KTS) S 14 SW 23 W 12 SW 8  
VENT RATE (KT-FT) 5460 47840 5760 26480  
MAX ADI EARLY 20 GEN POOR 1 VERY POOR 19 GEN POOR 17 GEN POOR  
MAX ADI LATE 17 GEN POOR 1 VERY POOR 10 POOR 21 FAIR  
MAX LVORI EARLY 4 4 5 2  
MAX LVORI LATE 4 4 5 2  
MIN VSBY EARLY 9 8 9 9  
MIN VSBY LATE 6 FOG 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 20 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 10 TO 15 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE LOWER 50S. WEST WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 60S. EAST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 50. HIGHS  
AROUND 70. NORTH WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH  
WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. SOUTH WINDS 10 TO 15 MPH.  
 
 
 
MAZ006-130800-  
WESTERN ESSEX MA-  
INCLUDING THE CITIES OF AMESBURY, ANDOVER, HAVERHILL, LAWRENCE,  
METHUEN, AND TOPSFIELD  
406 PM EDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 60 40 10 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 41 (+8) 68 (+12) 56 78  
RH % (24H TREND) 86 (+1) 50 (+27) 87 42  
20FT WND AM(MPH) SW 7 G25 LGT/VAR  
20FT WND PM(MPH) S 5 SW 9 G23 SW 7 G21 LGT/VAR  
PRECIP AMOUNT 0.08 0.01 0.00 0.01  
PRECIP DURATION 3 1 0  
PRECIP BEGIN 6 PM CONTINUING 4 PM  
PRECIP END CONTINUING 6 PM CONTINUING  
MIXING HGT (FT-AGL) 490 2720 460 5460  
TRANSPORT WND (KTS) S 13 SW 23 W 11 SW 12  
VENT RATE (KT-FT) 6370 62560 5060 65520  
MAX ADI EARLY 22 FAIR 1 VERY POOR 16 GEN POOR 37 FAIR  
MAX ADI LATE 14 GEN POOR 1 VERY POOR 7 POOR 81 GOOD  
MAX LVORI EARLY 4 4 5 1  
MAX LVORI LATE 4 4 5 1  
MIN VSBY EARLY 9 9 9 8  
MIN VSBY LATE 6 FOG 9 8 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 30 20 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 AROUND 5 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  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS AROUND  
70. EAST WINDS AROUND 5 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHWEST  
AFTER MIDNIGHT.    
FRIDAY THROUGH SATURDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.  
HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE LOWER 50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO  
10 MPH.  
 
 
 
MAZ005-130800-  
CENTRAL MIDDLESEX MA-  
INCLUDING THE CITIES OF BURLINGTON, CHELMSFORD, FRAMINGHAM,  
HOPKINTON, LOWELL, AND NATICK  
406 PM EDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE NONE  
CHANCE PRECIP (%) 50 30 10 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 43 (+11) 69 (+11) 57 80  
RH % (24H TREND) 82 (-6) 50 (+33) 87 39  
20FT WND AM(MPH) SW 8 G25 LGT/VAR  
20FT WND PM(MPH) S 5 SW 9 G24 SW 7 G21 SW 5  
PRECIP AMOUNT 0.04 0.01 0.00 0.00  
PRECIP DURATION 2 1  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 720 2810 470 5960  
TRANSPORT WND (KTS) S 15 SW 22 W 11 SW 15  
VENT RATE (KT-FT) 10800 61820 5170 89400  
MAX ADI EARLY 32 FAIR 1 VERY POOR 16 GEN POOR 41 GEN GOOD  
MAX ADI LATE 16 GEN POOR 1 VERY POOR 7 POOR 104 VERY GOOD  
MAX LVORI EARLY 4 4 5 1  
MAX LVORI LATE 4 4 5 1  
MIN VSBY EARLY 9 9 9 8  
MIN VSBY LATE 8 9 8 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 20 10 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 60. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY. 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. WEST WINDS 5 TO 10 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. SOUTH WINDS AROUND 5 MPH.    
FRIDAY THROUGH SATURDAY  
PARTLY CLOUDY. LOWS IN THE MID 50S.  
HIGHS IN THE UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE MID 50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO  
10 MPH.  
 
 
 
MAZ012-130800-  
SOUTHERN WORCESTER MA-  
INCLUDING THE CITIES OF MILFORD, OXFORD, STURBRIDGE, UXBRIDGE,  
WESTBOROUGH, AND WORCESTER  
406 PM EDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLEAR PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE NONE  
CHANCE PRECIP (%) 40 30 10 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 41 (+9) 68 (+10) 56 80  
RH % (24H TREND) 86 (-14) 54 (+30) 90 40  
20FT WND AM(MPH) SW 10 G25 LGT/VAR  
20FT WND PM(MPH) S 6 SW 11 G25 SW 7 G21 SW 6  
PRECIP AMOUNT 0.01 0.03 0.00 0.00  
PRECIP DURATION 2 1  
PRECIP BEGIN 8 PM CONTINUING  
PRECIP END CONTINUING 5 PM  
MIXING HGT (FT-AGL) 580 2230 370 5670  
TRANSPORT WND (KTS) SW 15 SW 23 W 11 SW 15  
VENT RATE (KT-FT) 8700 51290 4070 85050  
MAX ADI EARLY 35 FAIR 1 VERY POOR 17 GEN POOR 45 GEN GOOD  
MAX ADI LATE 17 GEN POOR 1 VERY POOR 10 POOR 70 GOOD  
MAX LVORI EARLY 4 4 5 1  
MAX LVORI LATE 4 4 5 1  
MIN VSBY EARLY 9 9 9 9  
MIN VSBY LATE 9 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 10 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  
PARTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 60. WEST WINDS 5 TO 10 MPH.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY THROUGH SATURDAY  
PARTLY CLOUDY. LOWS IN THE MID 50S.  
HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE MID 50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO  
10 MPH.  
 
 
 
MAZ004-130800-  
NORTHERN WORCESTER MA-  
INCLUDING THE CITIES OF ATHOL, BOYLSTON, BROOKFIELD, FITCHBURG,  
GARDNER, AND HARVARD  
406 PM EDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 40 30 10 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 40 (+10) 67 (+10) 53 79  
RH % (24H TREND) 82 (-14) 50 (+33) 96 39  
20FT WND AM(MPH) SW 10 G26 LGT/VAR  
20FT WND PM(MPH) S 7 SW 11 G27 SW 8 G23 SW 6  
PRECIP AMOUNT 0.04 0.03 0.00 0.02  
PRECIP DURATION 2 1 0  
PRECIP BEGIN 6 PM CONTINUING 2 PM  
PRECIP END CONTINUING 6 PM CONTINUING  
MIXING HGT (FT-AGL) 540 2890 290 5860  
TRANSPORT WND (KTS) SW 15 SW 22 W 11 SW 16  
VENT RATE (KT-FT) 8100 63580 3190 93760  
MAX ADI EARLY 34 FAIR 1 VERY POOR 18 GEN POOR 44 GEN GOOD  
MAX ADI LATE 18 GEN POOR 1 VERY POOR 10 POOR 73 GOOD  
MAX LVORI EARLY 4 4 6 1  
MAX LVORI LATE 4 4 6 1  
MIN VSBY EARLY 9 8 9 7  
MIN VSBY LATE 9 8 8 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 20 20 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 AND WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 50S. HIGHS AROUND 80. 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 MID 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
FRIDAY THROUGH SATURDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.  
HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS  
5 TO 10 MPH.  
 
 
 
MAZ026-130800-  
NORTHERN MIDDLESEX MA-  
INCLUDING THE CITIES OF ASHBY, AYER, GROTON, PEPPERELL, SHIRLEY,  
AND TOWNSEND  
406 PM EDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 50 30 10 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 41 (+11) 69 (+11) 56 81  
RH % (24H TREND) 79 (-2) 55 (+35) 93 41  
20FT WND AM(MPH) SW 8 G26 LGT/VAR  
20FT WND PM(MPH) LGT/VAR SW 9 G26 SW 6 G23 LGT/VAR  
PRECIP AMOUNT 0.06 0.01 0.00 0.02  
PRECIP DURATION 2 1 0  
PRECIP BEGIN 6 PM CONTINUING 3 PM  
PRECIP END CONTINUING 6 PM CONTINUING  
MIXING HGT (FT-AGL) 680 3390 450 6180  
TRANSPORT WND (KTS) SW 14 SW 21 W 9 SW 16  
VENT RATE (KT-FT) 9520 71190 4050 98880  
MAX ADI EARLY 30 FAIR 56 GEN GOOD 15 GEN POOR 48 GEN GOOD  
MAX ADI LATE 12 POOR 1 VERY POOR 7 POOR 105 VERY GOOD  
MAX LVORI EARLY 4 4 5 1  
MAX LVORI LATE 4 4 5 1  
MIN VSBY EARLY 9 9 9 9  
MIN VSBY LATE 9 8 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 30 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 AND WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 80S. WEST  
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 AROUND 5 MPH.    
FRIDAY THROUGH SATURDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.  
HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE MID 50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO  
10 MPH.  
 
 
 
MAZ002-130800-  
WESTERN FRANKLIN MA-  
INCLUDING THE CITIES OF ASHFIELD, CHARLEMONT, COLRAIN,  
AND SHELBURNE  
406 PM EDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 40 40 20 40  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 40 (+12) 66 (+11) 52 77  
RH % (24H TREND) 82 (-10) 58 (+33) 93 46  
20FT WND AM(MPH) SW 7 G23 LGT/VAR  
20FT WND PM(MPH) S 6 G17 SW 8 G24 W 6 G21 SW 5  
PRECIP AMOUNT 0.05 0.07 0.00 0.03  
PRECIP DURATION 2 1 1  
PRECIP BEGIN 6 PM CONTINUING 2 PM  
PRECIP END CONTINUING 6 PM CONTINUING  
MIXING HGT (FT-AGL) 370 3470 410 5170  
TRANSPORT WND (KTS) SW 13 SW 26 W 13 SW 16  
VENT RATE (KT-FT) 4810 90220 5330 82720  
MAX ADI EARLY 35 FAIR 15 GEN POOR 23 FAIR 48 GEN GOOD  
MAX ADI LATE 13 GEN POOR 1 VERY POOR 12 POOR 102 VERY GOOD  
MAX LVORI EARLY 4 4 5 1  
MAX LVORI LATE 4 4 5 1  
MIN VSBY EARLY 9 9 9 9  
MIN VSBY LATE 9 9 8 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 20 20 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 THROUGH 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  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. WEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT AND SATURDAY  
PARTLY CLOUDY. LOWS AROUND 50. HIGHS  
IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS  
5 TO 10 MPH.  
 
 
 
MAZ003-130800-  
EASTERN FRANKLIN MA-  
INCLUDING THE CITIES OF GREENFIELD, LEVERETT, NORTHFIELD, ORANGE,  
AND WHATELY  
406 PM EDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 40 40 20 30  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 40 (+12) 68 (+12) 53 79  
RH % (24H TREND) 86 (-10) 54 (+33) 96 43  
20FT WND AM(MPH) S 9 G24 LGT/VAR  
20FT WND PM(MPH) S 7 G19 SW 10 G23 SW 7 G21 SW 6  
PRECIP AMOUNT 0.03 0.02 0.00 0.02  
PRECIP DURATION 2 1 1  
PRECIP BEGIN 6 PM CONTINUING 2 PM  
PRECIP END CONTINUING 6 PM CONTINUING  
MIXING HGT (FT-AGL) 620 3100 200 5570  
TRANSPORT WND (KTS) S 13 SW 21 W 8 SW 16  
VENT RATE (KT-FT) 8060 65100 1600 89120  
MAX ADI EARLY 36 FAIR 1 VERY POOR 15 GEN POOR 49 GEN GOOD  
MAX ADI LATE 17 GEN POOR 1 VERY POOR 8 POOR 95 GOOD  
MAX LVORI EARLY 4 4 7 1  
MAX LVORI LATE 4 4 7 1  
MIN VSBY EARLY 9 9 9 8  
MIN VSBY LATE 9 8 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 20 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 THROUGH THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE  
OF SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
70S. WEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT AND SATURDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE LOWER 50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS  
10 TO 15 MPH.  
 
 
 
MAZ008-130800-  
WESTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF CHESTERFIELD, PLAINFIELD, WESTHAMPTON,  
WILLIAMSBURG, AND WORTHINGTON  
406 PM EDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 30 40 20 30  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 39 (+11) 67 (+12) 53 77  
RH % (24H TREND) 82 (-10) 55 (+26) 93 47  
20FT WND AM(MPH) SW 9 G24 LGT/VAR  
20FT WND PM(MPH) S 7 G18 SW 10 G24 W 7 G23 SW 6  
PRECIP AMOUNT 0.03 0.08 0.00 0.03  
PRECIP DURATION 2 1 1  
PRECIP BEGIN 6 PM CONTINUING 2 PM  
PRECIP END CONTINUING 6 PM CONTINUING  
MIXING HGT (FT-AGL) 430 3560 360 5250  
TRANSPORT WND (KTS) SW 14 W 27 W 13 SW 17  
VENT RATE (KT-FT) 6020 96120 4680 89250  
MAX ADI EARLY 39 FAIR 1 VERY POOR 15 GEN POOR 51 GEN GOOD  
MAX ADI LATE 14 GEN POOR 1 VERY POOR 12 POOR 91 GOOD  
MAX LVORI EARLY 4 4 5 1  
MAX LVORI LATE 4 4 5 1  
MIN VSBY EARLY 9 9 8 9  
MIN VSBY LATE 9 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 20 20 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  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. 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 MID 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. WEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. EAST WINDS AROUND  
5 MPH, BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS  
5 TO 10 MPH.  
 
 
 
MAZ010-130800-  
EASTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF AMHERST, BELCHERTOWN, NORTHAMPTON,  
SOUTHAMPTON, AND WARE  
406 PM EDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 40 30 20 30  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 41 (+13) 70 (+12) 54 81  
RH % (24H TREND) 82 (-10) 53 (+34) 96 42  
20FT WND AM(MPH) S 10 G25 LGT/VAR  
20FT WND PM(MPH) S 8 G19 SW 11 G23 SW 7 G21 SW 7  
PRECIP AMOUNT 0.02 0.03 0.00 0.02  
PRECIP DURATION 2 1 1  
PRECIP BEGIN 7 PM CONTINUING 2 PM  
PRECIP END CONTINUING 6 PM CONTINUING  
MIXING HGT (FT-AGL) 670 3110 270 5610  
TRANSPORT WND (KTS) S 14 SW 22 W 7 SW 16  
VENT RATE (KT-FT) 9380 68420 1890 89760  
MAX ADI EARLY 39 FAIR 1 VERY POOR 14 GEN POOR 48 GEN GOOD  
MAX ADI LATE 20 GEN POOR 1 VERY POOR 5 VERY POOR 69 GOOD  
MAX LVORI EARLY 4 4 6 2  
MAX LVORI LATE 4 4 6 2  
MIN VSBY EARLY 9 9 9 6 FOG  
MIN VSBY LATE 9 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 10 20 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. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE LOWER 60S. 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 THROUGH SATURDAY  
PARTLY CLOUDY. LOWS 52 TO 57. HIGHS IN  
THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE MID 50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS 10 TO  
15 MPH.  
 
 
 
MAZ009-130800-  
WESTERN HAMPDEN MA-  
INCLUDING THE CITIES OF BLANDFORD, CHESTER, GRANVILLE,  
MONTGOMERY, RUSSELL, AND TOLLAND  
406 PM EDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 30 30 20 30  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 40 (+11) 69 (+12) 54 79  
RH % (24H TREND) 86 (+1) 55 (+26) 96 47  
20FT WND AM(MPH) SW 9 G26 LGT/VAR  
20FT WND PM(MPH) S 7 SW 10 G24 W 8 G22 SW 6  
PRECIP AMOUNT 0.01 0.07 0.00 0.01  
PRECIP DURATION 1 1 1  
PRECIP BEGIN 8 PM CONTINUING 2 PM  
PRECIP END CONTINUING 6 PM CONTINUING  
MIXING HGT (FT-AGL) 430 3460 170 5190  
TRANSPORT WND (KTS) SW 15 W 28 W 12 SW 17  
VENT RATE (KT-FT) 6450 96880 2040 88230  
MAX ADI EARLY 39 FAIR 1 VERY POOR 30 FAIR 51 GEN GOOD  
MAX ADI LATE 15 GEN POOR 1 VERY POOR 9 POOR 75 GOOD  
MAX LVORI EARLY 4 4 6 1  
MAX LVORI LATE 4 4 6 1  
MIN VSBY EARLY 9 9 9 9  
MIN VSBY LATE 9 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 10 20 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  
UPPER 70S. 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. A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS AROUND  
5 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 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. A CHANCE OF SHOWERS.  
LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS  
5 TO 10 MPH.  
 
 
 
MAZ011-130800-  
EASTERN HAMPDEN MA-  
INCLUDING THE CITIES OF CHICOPEE, HOLLAND, PALMER, SOUTHWICK,  
SPRINGFIELD, AND WESTFIELD  
406 PM EDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 30 30 20 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 41 (+12) 70 (+11) 55 82  
RH % (24H TREND) 83 (-13) 49 (+29) 93 41  
20FT WND AM(MPH) S 11 G25 LGT/VAR  
20FT WND PM(MPH) S 8 G18 SW 11 G24 SW 8 G23 SW 7  
PRECIP AMOUNT 0.00 0.04 0.00 0.01  
PRECIP DURATION 1 0  
PRECIP BEGIN 6 AM 3 PM  
PRECIP END 6 PM CONTINUING  
MIXING HGT (FT-AGL) 660 2890 250 5430  
TRANSPORT WND (KTS) S 14 SW 22 W 7 SW 16  
VENT RATE (KT-FT) 9240 63580 1750 86880  
MAX ADI EARLY 40 FAIR 1 VERY POOR 16 GEN POOR 46 GEN GOOD  
MAX ADI LATE 19 GEN POOR 1 VERY POOR 5 VERY POOR 72 GOOD  
MAX LVORI EARLY 4 4 6 1  
MAX LVORI LATE 4 4 6 1  
MIN VSBY EARLY 9 9 9 7  
MIN VSBY LATE 9 8 8 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 10 20 0 10  
 
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  
LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 50S. HIGHS AROUND 80. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS  
5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. EAST WINDS  
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTH WINDS  
5 TO 10 MPH.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
70S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
CTZ002-130800-  
HARTFORD CT-  
INCLUDING THE CITIES OF HARTFORD, GLASTONBURY, GRANBY,  
SOUTHINGTON, AND WINDSOR LOCKS  
406 PM EDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE NONE  
CHANCE PRECIP (%) 20 20 10 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 43 (+10) 71 (+12) 56 82  
RH % (24H TREND) 86 (-6) 49 (+25) 96 39  
20FT WND AM(MPH) SW 9 G22 LGT/VAR  
20FT WND PM(MPH) S 7 SW 10 G23 SW 7 G21 SW 7  
PRECIP AMOUNT 0.00 0.02 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 AM  
PRECIP END 6 PM  
MIXING HGT (FT-AGL) 600 3190 300 5460  
TRANSPORT WND (KTS) S 14 SW 23 W 7 SW 16  
VENT RATE (KT-FT) 8400 73370 2100 87360  
MAX ADI EARLY 42 GEN GOOD 1 VERY POOR 14 GEN POOR 43 GEN GOOD  
MAX ADI LATE 14 GEN POOR 1 VERY POOR 6 VERY POOR 76 GOOD  
MAX LVORI EARLY 4 4 6 1  
MAX LVORI LATE 4 4 6 1  
MIN VSBY EARLY 9 9 9 6 FOG  
MIN VSBY LATE 9 9 8 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 10 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. HIGHS IN THE MID 80S. SOUTHWEST WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 60.  
HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS AROUND  
5 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTH WINDS  
AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. EAST WINDS  
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTH WINDS  
5 TO 10 MPH.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
70S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
CTZ003-130800-  
TOLLAND CT-  
INCLUDING THE CITIES OF MANSFIELD, STAFFORD SPRINGS, AND VERNON  
406 PM EDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE NONE  
CHANCE PRECIP (%) 30 20 10 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 41 (+11) 68 (+10) 55 81  
RH % (24H TREND) 86 (-6) 57 (+35) 93 44  
20FT WND AM(MPH) SW 10 G24 LGT/VAR  
20FT WND PM(MPH) S 7 G18 SW 11 G23 SW 8 G22 SW 7 G17  
PRECIP AMOUNT 0.00 0.04 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 AM  
PRECIP END 6 PM  
MIXING HGT (FT-AGL) 490 2080 180 4950  
TRANSPORT WND (KTS) S 13 SW 20 W 9 SW 15  
VENT RATE (KT-FT) 6370 41600 1620 74250  
MAX ADI EARLY 34 FAIR 1 VERY POOR 16 GEN POOR 40 FAIR  
MAX ADI LATE 14 GEN POOR 1 VERY POOR 7 POOR 64 GOOD  
MAX LVORI EARLY 4 4 6 1  
MAX LVORI LATE 4 4 6 1  
MIN VSBY EARLY 9 9 9 8  
MIN VSBY LATE 9 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 10 20 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. HIGHS IN THE LOWER 80S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS AROUND 80. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS AROUND  
5 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS  
AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. EAST WINDS  
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH  
WINDS 5 TO 10 MPH.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
70S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
CTZ004-130800-  
WINDHAM CT-  
INCLUDING THE CITIES OF ASHFORD, PLAINFIELD, PUTNAM,  
AND WILLIMANTIC  
406 PM EDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLEAR PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE NONE  
CHANCE PRECIP (%) 30 20 10 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 41 (+9) 68 (+10) 55 80  
RH % (24H TREND) 89 (0) 53 (+30) 93 42  
20FT WND AM(MPH) SW 10 G23 LGT/VAR  
20FT WND PM(MPH) S 6 SW 11 G23 SW 8 G21 SW 7  
PRECIP AMOUNT 0.00 0.03 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 AM  
PRECIP END 5 PM  
MIXING HGT (FT-AGL) 520 2200 310 5240  
TRANSPORT WND (KTS) SW 14 SW 20 W 10 SW 12  
VENT RATE (KT-FT) 7280 44000 3100 62880  
MAX ADI EARLY 35 FAIR 1 VERY POOR 15 GEN POOR 45 GEN GOOD  
MAX ADI LATE 14 GEN POOR 1 VERY POOR 7 POOR 70 GOOD  
MAX LVORI EARLY 4 4 6 1  
MAX LVORI LATE 4 4 6 1  
MIN VSBY EARLY 9 9 9 4 FOG  
MIN VSBY LATE 9 9 8 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 10 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. HIGHS IN THE LOWER 80S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 60. WEST WINDS 5 TO 10 MPH.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY THROUGH SATURDAY  
PARTLY CLOUDY. LOWS IN THE MID 50S.  
HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH  
WINDS 5 TO 10 MPH.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
RIZ001-130800-  
NORTHWEST PROVIDENCE RI-  
INCLUDING THE CITIES OF CUMBERLAND, FOSTER, GLOCESTER,  
AND SMITHFIELD  
406 PM EDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLEAR PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE NONE  
CHANCE PRECIP (%) 30 30 10 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 41 (+8) 67 (+9) 55 79  
RH % (24H TREND) 86 (-2) 58 (+33) 90 43  
20FT WND AM(MPH) SW 10 G25 LGT/VAR  
20FT WND PM(MPH) S 6 SW 11 G24 SW 8 G21 SW 7  
PRECIP AMOUNT 0.00 0.01 0.00 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 6 AM  
PRECIP END 3 PM  
MIXING HGT (FT-AGL) 500 2120 320 5100  
TRANSPORT WND (KTS) SW 15 SW 22 W 11 SW 14  
VENT RATE (KT-FT) 7500 46640 3520 71400  
MAX ADI EARLY 39 FAIR 1 VERY POOR 16 GEN POOR 45 GEN GOOD  
MAX ADI LATE 15 GEN POOR 1 VERY POOR 10 POOR 63 GOOD  
MAX LVORI EARLY 4 4 5 1  
MAX LVORI LATE 4 4 5 1  
MIN VSBY EARLY 9 9 8 7  
MIN VSBY LATE 9 9 8 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 10 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. HIGHS IN THE LOWER 80S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 60. WEST WINDS 5 TO 10 MPH.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY THROUGH SATURDAY  
PARTLY CLOUDY. LOWS IN THE MID 50S.  
HIGHS IN THE UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH  
WINDS AROUND 5 MPH.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
RIZ002-130800-  
SOUTHEAST PROVIDENCE RI-  
INCLUDING THE CITIES OF CRANSTON, JOHNSTON, PAWTUCKET,  
AND PROVIDENCE  
406 PM EDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE NONE  
CHANCE PRECIP (%) 30 30 10 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 42 (+6) 66 (+9) 55 79  
RH % (24H TREND) 86 (+8) 63 (+36) 90 47  
20FT WND AM(MPH) SW 11 G25 LGT/VAR  
20FT WND PM(MPH) S 5 SW 12 G24 SW 8 G20 SW 7  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 550 2260 390 4660  
TRANSPORT WND (KTS) S 14 SW 24 W 10 SW 11  
VENT RATE (KT-FT) 7700 54240 3900 51260  
MAX ADI EARLY 35 FAIR 1 VERY POOR 15 GEN POOR 42 GEN GOOD  
MAX ADI LATE 15 GEN POOR 1 VERY POOR 8 POOR 58 GEN GOOD  
MAX LVORI EARLY 4 4 5 1  
MAX LVORI LATE 4 4 5 1  
MIN VSBY EARLY 9 9 8 7  
MIN VSBY LATE 9 9 8 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 10 10 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. 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 5 TO 10 MPH.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S.  
HIGHS IN THE UPPER 70S. NORTH WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH  
WINDS 5 TO 10 MPH.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
RIZ003-130800-  
WESTERN KENT RI-  
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH  
406 PM EDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE NONE  
CHANCE PRECIP (%) 20 20 10 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 41 (+9) 64 (+8) 54 77  
RH % (24H TREND) 93 (+1) 65 (+36) 93 47  
20FT WND AM(MPH) SW 10 G26 LGT/VAR  
20FT WND PM(MPH) S 5 SW 11 G25 SW 8 G20 SW 7  
PRECIP AMOUNT 0.01 0.01 0.00 0.00  
PRECIP DURATION 1 0  
PRECIP BEGIN 10 PM CONTINUING  
PRECIP END CONTINUING 8 AM  
MIXING HGT (FT-AGL) 410 1990 290 4740  
TRANSPORT WND (KTS) S 14 SW 24 W 10 SW 12  
VENT RATE (KT-FT) 5740 47760 2900 56880  
MAX ADI EARLY 35 FAIR 1 VERY POOR 15 GEN POOR 43 GEN GOOD  
MAX ADI LATE 15 GEN POOR 1 VERY POOR 10 POOR 66 GOOD  
MAX LVORI EARLY 4 4 6 1  
MAX LVORI LATE 4 4 6 1  
MIN VSBY EARLY 9 9 8 1 FOG  
MIN VSBY LATE 9 9 7 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 10 10 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
PARTLY 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 5 TO 10 MPH.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID  
50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.  
HIGHS IN THE UPPER 70S. NORTH WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH  
WINDS AROUND 5 MPH.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND 70.  
SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
RIZ004-130800-  
EASTERN KENT RI-  
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK  
406 PM EDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE NONE  
CHANCE PRECIP (%) 20 20 10 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 42 (+6) 64 (+9) 54 77  
RH % (24H TREND) 89 (+14) 62 (+36) 90 46  
20FT WND AM(MPH) SW 11 G27 LGT/VAR  
20FT WND PM(MPH) S 5 SW 13 G26 SW 8 G21 SW 7  
PRECIP AMOUNT 0.01 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 PM  
PRECIP END 6 AM  
MIXING HGT (FT-AGL) 530 2020 390 4120  
TRANSPORT WND (KTS) S 14 SW 24 W 10 SW 10  
VENT RATE (KT-FT) 7420 48480 3900 41200  
MAX ADI EARLY 34 FAIR 1 VERY POOR 15 GEN POOR 36 FAIR  
MAX ADI LATE 15 GEN POOR 1 VERY POOR 9 POOR 51 GEN GOOD  
MAX LVORI EARLY 4 4 6 1  
MAX LVORI LATE 4 4 6 1  
MIN VSBY EARLY 9 9 8 8  
MIN VSBY LATE 9 9 8 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 10 10 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
PARTLY 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 UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID  
50S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.  
HIGHS IN THE MID 70S. NORTH WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH  
WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
RIZ005-130800-  
BRISTOL RI-  
INCLUDING THE CITIES OF BARRINGTON, BRISTOL, AND WARREN  
406 PM EDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE NONE  
CHANCE PRECIP (%) 20 20 10 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 43 (+7) 62 (+8) 53 74  
RH % (24H TREND) 89 (+14) 67 (+37) 93 52  
20FT WND AM(MPH) S 13 G28 LGT/VAR  
20FT WND PM(MPH) S 7 SW 14 G27 SW 11 G22 SW 8  
PRECIP AMOUNT 0.01 0.01 0.00 0.00  
PRECIP DURATION 1 0  
PRECIP BEGIN 9 PM CONTINUING  
PRECIP END CONTINUING 8 AM  
MIXING HGT (FT-AGL) 500 1900 360 2860  
TRANSPORT WND (KTS) S 13 SW 24 W 10 SW 9  
VENT RATE (KT-FT) 6500 45600 3600 25740  
MAX ADI EARLY 26 FAIR 1 VERY POOR 16 GEN POOR 17 GEN POOR  
MAX ADI LATE 18 GEN POOR 1 VERY POOR 9 POOR 28 FAIR  
MAX LVORI EARLY 4 6 6 3  
MAX LVORI LATE 4 6 6 3  
MIN VSBY EARLY 9 9 8 7  
MIN VSBY LATE 9 9 8 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 10 10 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. 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 AND THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S.  
HIGHS IN THE MID 70S. NORTH WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH  
WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. SOUTH WINDS 10 TO 15 MPH.  
 
 
 
RIZ006-130800-  
WASHINGTON RI-  
INCLUDING THE CITIES OF KINGSTON, NARRAGANSETT, RICHMOND,  
AND WESTERLY  
406 PM EDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE NONE  
CHANCE PRECIP (%) 20 20 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 41 (+9) 61 (+8) 50 74  
RH % (24H TREND) 96 (-4) 65 (+41) 100 51  
20FT WND AM(MPH) SW 10 G27 LGT/VAR  
20FT WND PM(MPH) LGT/VAR SW 11 G26 SW 8 G23 SW 7  
PRECIP AMOUNT 0.01 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 PM  
PRECIP END 6 AM  
MIXING HGT (FT-AGL) 450 1830 350 3590  
TRANSPORT WND (KTS) S 14 SW 24 W 10 SW 10  
VENT RATE (KT-FT) 6300 43920 3500 35900  
MAX ADI EARLY 23 FAIR 1 VERY POOR 15 GEN POOR 22 FAIR  
MAX ADI LATE 16 GEN POOR 1 VERY POOR 8 POOR 32 FAIR  
MAX LVORI EARLY 5 5 6 2  
MAX LVORI LATE 5 5 6 2  
MIN VSBY EARLY 9 8 5 FOG 1 FOG  
MIN VSBY LATE 9 6 FOG 2 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 10 10 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 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 AND THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS AROUND 70. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.  
HIGHS IN THE LOWER 70S. NORTH WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH  
WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
RIZ007-130800-  
NEWPORT RI-  
INCLUDING THE CITIES OF NEWPORT, PORTSMOUTH, AND TIVERTON  
406 PM EDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE NONE  
CHANCE PRECIP (%) 20 20 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 41 (+4) 59 (+8) 50 70  
RH % (24H TREND) 96 (+16) 72 (+52) 96 59  
20FT WND AM(MPH) S 13 G30 LGT/VAR  
20FT WND PM(MPH) S 7 SW 15 G29 SW 11 G25 SW 8  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 450 1230 310 1650  
TRANSPORT WND (KTS) S 16 SW 24 W 10 SW 9  
VENT RATE (KT-FT) 7200 29520 3100 14850  
MAX ADI EARLY 22 FAIR 1 VERY POOR 19 GEN POOR 11 POOR  
MAX ADI LATE 19 GEN POOR 1 VERY POOR 11 POOR 18 GEN POOR  
MAX LVORI EARLY 4 6 6 3  
MAX LVORI LATE 4 6 6 3  
MIN VSBY EARLY 9 8 3 FOG 3 FOG  
MIN VSBY LATE 9 4 FOG 2 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 10 10 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST  
WINDS 5 TO 10 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 MID 50S. SOUTHWEST WINDS 10 TO 15 MPH.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID  
50S. HIGHS IN THE MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.  
HIGHS IN THE UPPER 60S. NORTH WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 50. SOUTH WINDS 5 TO  
10 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 60S. SOUTHWEST WINDS 10 TO 15 MPH.  
 
 
 
RIZ008-130800-  
BLOCK ISLAND RI-  
INCLUDING THE CITY OF NEW SHOREHAM  
406 PM EDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 20 10 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 42 (+1) 52 (+4) 47 55  
RH % (24H TREND) 93 (+14) 80 (+34) 96 74  
20FT WND AM(MPH) S 13 G29 W 6  
20FT WND PM(MPH) S 7 SW 15 G28 SW 13 G24 SW 8  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 520 830 300 510  
TRANSPORT WND (KTS) S 15 SW 28 W 15 SW 9  
VENT RATE (KT-FT) 7800 23240 4500 4590  
MAX ADI EARLY 17 GEN POOR 1 VERY POOR 27 FAIR 18 GEN POOR  
MAX ADI LATE 22 FAIR 1 VERY POOR 21 FAIR 22 FAIR  
MAX LVORI EARLY 4 7 5 5  
MAX LVORI LATE 4 7 5 5  
MIN VSBY EARLY 9 8 1 FOG 1 FOG  
MIN VSBY LATE 9 1 FOG 0 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHWEST  
WINDS AROUND 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN  
THE UPPER 40S. HIGHS IN THE MID 50S. SOUTHWEST WINDS 10 TO  
15 MPH.    
FRIDAY THROUGH SATURDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.  
HIGHS IN THE UPPER 50S. SOUTHEAST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH  
WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 50S. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
MAZ017-130800-  
NORTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ATTLEBORO, BERKLEY, EASTON, MANSFIELD,  
REHOBOTH, AND TAUNTON  
406 PM EDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE NONE  
CHANCE PRECIP (%) 30 30 10 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 41 (+9) 66 (+9) 53 79  
RH % (24H TREND) 86 (-6) 60 (+35) 93 45  
20FT WND AM(MPH) SW 10 G27 LGT/VAR  
20FT WND PM(MPH) LGT/VAR SW 11 G26 SW 7 G21 SW 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 540 2270 390 4190  
TRANSPORT WND (KTS) S 15 SW 25 W 10 SW 10  
VENT RATE (KT-FT) 8100 56750 3900 41900  
MAX ADI EARLY 37 FAIR 1 VERY POOR 16 GEN POOR 40 FAIR  
MAX ADI LATE 17 GEN POOR 1 VERY POOR 6 VERY POOR 58 GEN GOOD  
MAX LVORI EARLY 4 4 6 1  
MAX LVORI LATE 4 4 6 1  
MIN VSBY EARLY 9 9 8 3 FOG  
MIN VSBY LATE 9 9 6 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 10 10 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. 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 5 TO 10 MPH.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID  
50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY THROUGH SATURDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.  
HIGHS IN THE MID 70S. SOUTHEAST WINDS AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH  
WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ018-130800-  
WESTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF BRIDGEWATER, BROCKTON, CARVER,  
MIDDLEBORO, AND PEMBROKE  
406 PM EDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE NONE  
CHANCE PRECIP (%) 30 30 10 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 41 (+9) 64 (+7) 51 77  
RH % (24H TREND) 86 (-2) 62 (+37) 96 47  
20FT WND AM(MPH) SW 10 G31 LGT/VAR  
20FT WND PM(MPH) LGT/VAR SW 11 G31 SW 7 G25 S 6  
PRECIP AMOUNT 0.00 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 AM  
PRECIP END 5 PM  
MIXING HGT (FT-AGL) 480 2140 400 3820  
TRANSPORT WND (KTS) S 13 SW 27 W 11 SW 9  
VENT RATE (KT-FT) 6240 57780 4400 34380  
MAX ADI EARLY 33 FAIR 1 VERY POOR 19 GEN POOR 36 FAIR  
MAX ADI LATE 18 GEN POOR 1 VERY POOR 7 POOR 52 GEN GOOD  
MAX LVORI EARLY 4 4 6 1  
MAX LVORI LATE 4 4 6 1  
MIN VSBY EARLY 9 8 8 3 FOG  
MIN VSBY LATE 9 9 7 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 10 10 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST  
WINDS AROUND 5 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. HIGHS AROUND 70. SOUTH WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.  
HIGHS IN THE MID 70S. NORTH WINDS AROUND 5 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 50.  
HIGHS AROUND 70. SOUTH WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ019-130800-  
EASTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF COHASSET, HINGHAM, MARSHFIELD, PLYMOUTH,  
AND SCITUATE  
406 PM EDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE NONE  
CHANCE PRECIP (%) 40 30 10 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 40 (+4) 63 (+10) 50 74  
RH % (24H TREND) 89 (0) 58 (+33) 96 48  
20FT WND AM(MPH) SW 11 G31 LGT/VAR  
20FT WND PM(MPH) S 6 SW 13 G31 SW 9 G26 S 6  
PRECIP AMOUNT 0.01 0.02 0.00 0.00  
PRECIP DURATION 2 1  
PRECIP BEGIN 7 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 510 1570 380 2700  
TRANSPORT WND (KTS) S 14 SW 26 W 13 W 6  
VENT RATE (KT-FT) 7140 40820 4940 16200  
MAX ADI EARLY 18 GEN POOR 1 VERY POOR 21 FAIR 15 GEN POOR  
MAX ADI LATE 19 GEN POOR 1 VERY POOR 10 POOR 26 FAIR  
MAX LVORI EARLY 4 4 6 3  
MAX LVORI LATE 4 4 6 3  
MIN VSBY EARLY 9 8 7 7  
MIN VSBY LATE 9 8 6 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 10 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  
PARTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
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 IN THE LOWER 50S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 50. HIGHS  
AROUND 70. NORTH WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 50.  
HIGHS IN THE MID 60S. SOUTH WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 60S. SOUTHWEST WINDS 10 TO 15 MPH.  
 
 
 
MAZ020-130800-  
SOUTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ACUSHNET, FALL RIVER, NEW BEDFORD,  
SWANSEA, AND WESTPORT  
406 PM EDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE NONE  
CHANCE PRECIP (%) 20 20 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 41 (+6) 62 (+9) 49 75  
RH % (24H TREND) 93 (-3) 69 (+42) 100 53  
20FT WND AM(MPH) SW 12 G31 LGT/VAR  
20FT WND PM(MPH) S 5 SW 13 G31 SW 9 G26 SW 7  
PRECIP AMOUNT 0.01 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 9 PM  
PRECIP END 6 AM  
MIXING HGT (FT-AGL) 380 1790 340 3320  
TRANSPORT WND (KTS) S 14 SW 26 W 10 SW 9  
VENT RATE (KT-FT) 5320 46540 3400 29880  
MAX ADI EARLY 30 FAIR 1 VERY POOR 17 GEN POOR 24 FAIR  
MAX ADI LATE 18 GEN POOR 1 VERY POOR 9 POOR 34 FAIR  
MAX LVORI EARLY 4 5 6 3  
MAX LVORI LATE 4 5 6 3  
MIN VSBY EARLY 9 8 2 FOG 1 FOG  
MIN VSBY LATE 9 5 FOG 2 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 10 10 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 50S. SOUTHWEST WINDS 10 TO 15 MPH.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY THROUGH SATURDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.  
HIGHS IN THE UPPER 60S. SOUTHEAST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH  
WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 60S. SOUTHWEST WINDS 10 TO 15 MPH.  
 
 
 
MAZ021-130800-  
SOUTHERN PLYMOUTH MA-  
INCLUDING THE CITIES OF MARION, MATTAPOISETT, ROCHESTER,  
AND WAREHAM  
406 PM EDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE NONE  
CHANCE PRECIP (%) 30 30 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 41 (+8) 60 (+7) 49 71  
RH % (24H TREND) 89 (+7) 72 (+44) 96 57  
20FT WND AM(MPH) SW 11 G31 LGT/VAR  
20FT WND PM(MPH) S 5 SW 13 G31 SW 9 G26 SW 6  
PRECIP AMOUNT 0.01 0.01 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 9 PM CONTINUING  
PRECIP END CONTINUING 5 PM  
MIXING HGT (FT-AGL) 440 1800 400 3230  
TRANSPORT WND (KTS) S 13 SW 28 W 10 SW 9  
VENT RATE (KT-FT) 5720 50400 4000 29070  
MAX ADI EARLY 33 FAIR 1 VERY POOR 19 GEN POOR 25 FAIR  
MAX ADI LATE 19 GEN POOR 1 VERY POOR 8 POOR 34 FAIR  
MAX LVORI EARLY 4 5 6 2  
MAX LVORI LATE 4 5 6 2  
MIN VSBY EARLY 9 8 3 FOG 1 FOG  
MIN VSBY LATE 9 6 FOG 2 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 10 10 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 50. SOUTHWEST WINDS  
5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS AROUND 70. SOUTHWEST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.  
HIGHS IN THE UPPER 60S. NORTH WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH  
WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ022-130800-  
BARNSTABLE MA-  
INCLUDING THE CITIES OF BOURNE, CHATHAM, FALMOUTH, HYANNIS,  
PROVINCETOWN, AND WELLFLEET  
406 PM EDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE NONE  
CHANCE PRECIP (%) 30 20 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 41 (+6) 56 (+5) 47 65  
RH % (24H TREND) 93 (+1) 74 (+49) 100 63  
20FT WND AM(MPH) S 12 G31 LGT/VAR  
20FT WND PM(MPH) S 5 SW 14 G31 SW 11 G28 S 6  
PRECIP AMOUNT 0.00 0.02 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 AM  
PRECIP END 6 PM  
MIXING HGT (FT-AGL) 520 1270 380 1730  
TRANSPORT WND (KTS) S 14 SW 30 W 14 SW 7  
VENT RATE (KT-FT) 7280 38100 5320 12110  
MAX ADI EARLY 23 FAIR 1 VERY POOR 24 FAIR 16 GEN POOR  
MAX ADI LATE 21 FAIR 1 VERY POOR 15 GEN POOR 19 GEN POOR  
MAX LVORI EARLY 4 6 7 4  
MAX LVORI LATE 4 6 7 4  
MIN VSBY EARLY 9 8 1 FOG 2 FOG  
MIN VSBY LATE 9 4 FOG 1 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 10 10 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.  
HIGHS IN THE LOWER 60S. NORTH WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE UPPER 50S. SOUTH WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 50S. SOUTHWEST WINDS 10 TO 15 MPH.  
 
 
 
MAZ023-130800-  
DUKES MA-  
INCLUDING THE CITIES OF EDGARTOWN, OAK BLUFFS, AND VINEYARD HAVEN  
406 PM EDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE NONE  
CHANCE PRECIP (%) 20 20 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 40 (+8) 55 (+6) 46 61  
RH % (24H TREND) 89 (-11) 74 (+47) 96 62  
20FT WND AM(MPH) S 15 G31 W 6  
20FT WND PM(MPH) S 7 SW 16 G31 SW 14 G29 SW 8  
PRECIP AMOUNT 0.00 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 AM  
PRECIP END 6 PM  
MIXING HGT (FT-AGL) 590 980 360 640  
TRANSPORT WND (KTS) S 20 SW 30 W 14 SW 9  
VENT RATE (KT-FT) 11800 29400 5040 5760  
MAX ADI EARLY 22 FAIR 1 VERY POOR 26 FAIR 16 GEN POOR  
MAX ADI LATE 22 FAIR 1 VERY POOR 20 GEN POOR 19 GEN POOR  
MAX LVORI EARLY 4 6 5 4  
MAX LVORI LATE 4 6 5 4  
MIN VSBY EARLY 9 8 1 FOG 1 FOG  
MIN VSBY LATE 9 1 FOG 0 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 10 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 THROUGH THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN  
THE UPPER 40S. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS 10 TO  
15 MPH.    
FRIDAY THROUGH SATURDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.  
HIGHS IN THE UPPER 50S. SOUTHEAST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH  
WINDS 10 TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 50S. SOUTHWEST WINDS 10 TO 15 MPH.  
 
 
 
MAZ024-130800-  
NANTUCKET MA-  
INCLUDING THE CITY OF NANTUCKET  
406 PM EDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE NONE  
CHANCE PRECIP (%) 20 20 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 41 (+2) 54 (+6) 46 56  
RH % (24H TREND) 93 (-3) 80 (+56) 96 77  
20FT WND AM(MPH) S 15 G28 W 7  
20FT WND PM(MPH) S 6 SW 17 G29 SW 15 G26 SW 7  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 730 940 450 520  
TRANSPORT WND (KTS) S 22 S 30 W 17 W 8  
VENT RATE (KT-FT) 16060 28200 7650 4160  
MAX ADI EARLY 20 GEN POOR 1 VERY POOR 32 FAIR 20 GEN POOR  
MAX ADI LATE 24 FAIR 1 VERY POOR 25 FAIR 19 GEN POOR  
MAX LVORI EARLY 4 8 5 5  
MAX LVORI LATE 4 8 5 5  
MIN VSBY EARLY 9 9 0 FOG 1 FOG  
MIN VSBY LATE 9 1 FOG 0 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 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 MID 50S. SOUTHWEST WINDS  
10 TO 15 MPH.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN  
THE UPPER 40S. HIGHS IN THE MID 50S. SOUTHWEST WINDS 10 TO  
15 MPH.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.  
HIGHS IN THE MID 50S. NORTH WINDS 5 TO 10 MPH.    
SATURDAY THROUGH SUNDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S.  
HIGHS IN THE MID 50S. SOUTHWEST WINDS 10 TO 15 MPH.  
 
 
   
OUTLOOK 8 TO 14 DAYS  
 
TEMPERATURES ABOVE NORMAL. PRECIPITATION NEAR NORMAL.  
 
 
 
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