525  
FNUS51 KBOX 150809  
FWFBOX  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
408 AM EDT TUE APR 15 2025  
   
DISCUSSION
 
 
UNSETTLED WEATHER TODAY WITH WIDESPREAD RAIN SHOWERS DEVELOPING  
THIS AFTERNOON. MINIMUM RELATIVE HUMIDITY VALUES TODAY FALL TO  
BETWEEN 40 TO 50 PERCENT ACROSS THE INTERIOR. VALUES WILL BE  
CLOSER TO 70-90 PERCENT FOR THE CAPE AND ISLANDS.  
 
DRIER AND WINDIER CONDITIONS EXPECTED WEDNESDAY. WESTERLY WINDS  
MAY OCCASIONALLY GUST ABOVE 40 MPH ACROSS THE HIGHER TERRAIN.  
MINIMUM RELATIVE HUMIDITY VALUES FALL TO BETWEEN 35 TO  
60 PERCENT.  
   
OUTLOOK...THURSDAY THROUGH MONDAY
 
 
WINDS DROP OFF A BIT HEADING INTO FRIDAY, THEN MORE RAIN IS  
POSSIBLE SATURDAY BEFORE CLEARING INTO SUNDAY. IMPROVING  
CONDITIONS EXPECTED MONDAY.  
 
MAZ015-152000-  
SUFFOLK MA-  
INCLUDING THE CITIES OF BOSTON, CHELSEA, REVERE, AND WINTHROP  
408 AM EDT TUE APR 15 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 70 60  
CHANCE OF THUNDER (%) 10 0 0  
TEMP (24H TREND) 66 (-2) 39 (-5) 52  
RH % (24H TREND) 52 (+33) 70 (-22) 39  
20FT WND AM(MPH) LGT/VAR W 11 G23  
20FT WND PM(MPH) SW 8 G19 W 8 G21 W 12 G22  
PRECIP AMOUNT 0.25 0.05 0.00  
PRECIP DURATION 3 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 9 PM  
MIXING HGT (FT-AGL) 3140 920 5870  
TRANSPORT WND (KTS) SW 18 W 16 W 25  
VENT RATE (KT-FT) 56520 14720 146750  
MAX ADI EARLY 16 GEN POOR 39 FAIR 86 GOOD  
MAX ADI LATE 48 GEN GOOD 24 FAIR 105 VERY GOOD  
MAX LVORI EARLY 3 2 1  
MAX LVORI LATE 3 2 1  
MIN VSBY EARLY 9 7 9  
MIN VSBY LATE 5 FOG 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 90 90 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST  
WINDS 10 TO 15 MPH.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER  
30S. HIGHS IN THE UPPER 50S. WEST WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. WEST WINDS 10 TO 15 MPH.    
SUNDAY
 
SUNNY WITH A CHANCE OF SHOWERS. COOLER. HIGHS IN THE  
LOWER 60S. NORTHWEST WINDS 10 TO 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO  
10 MPH.  
 

 
 
MAZ016-152000-  
EASTERN NORFOLK MA-  
INCLUDING THE CITIES OF BRAINTREE, MILTON, QUINCY, AND WEYMOUTH  
408 AM EDT TUE APR 15 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 80 70  
CHANCE OF THUNDER (%) 20 0 0  
TEMP (24H TREND) 65 (-4) 39 (-5) 52  
RH % (24H TREND) 56 (+35) 73 (-27) 39  
20FT WND AM(MPH) LGT/VAR W 11 G22  
20FT WND PM(MPH) SW 8 G18 W 8 G20 W 11 G22  
PRECIP AMOUNT 0.25 0.05 0.00  
PRECIP DURATION 4 2  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 10 PM  
MIXING HGT (FT-AGL) 2790 900 5810  
TRANSPORT WND (KTS) SW 19 W 16 W 25  
VENT RATE (KT-FT) 53010 14400 145250  
MAX ADI EARLY 19 GEN POOR 29 FAIR 98 GOOD  
MAX ADI LATE 48 GEN GOOD 13 GEN POOR 105 VERY GOOD  
MAX LVORI EARLY 3 3 1  
MAX LVORI LATE 3 3 1  
MIN VSBY EARLY 9 6 FOG 9  
MIN VSBY LATE 5 FOG 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 90 90 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST  
WINDS 10 TO 15 MPH.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER  
30S. HIGHS IN THE UPPER 50S. WEST WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 40S. HIGHS AROUND 70. SOUTHWEST WINDS  
10 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. WEST WINDS 10 TO 15 MPH.    
SUNDAY
 
SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE LOWER 60S.  
NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS AROUND 60. WEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ013-152000-  
WESTERN NORFOLK MA-  
INCLUDING THE CITIES OF BELLINGHAM, DEDHAM, FOXBOROUGH, MEDFIELD,  
NORWOOD, STOUGHTON, AND WELLESLEY  
408 AM EDT TUE APR 15 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 70 60  
CHANCE OF THUNDER (%) 10 0 0  
TEMP (24H TREND) 66 (-2) 38 (-5) 51  
RH % (24H TREND) 50 (+32) 71 (-29) 38  
20FT WND AM(MPH) LGT/VAR W 9 G20  
20FT WND PM(MPH) SW 7 G18 W 7 G18 W 11 G21  
PRECIP AMOUNT 0.22 0.04 0.00  
PRECIP DURATION 4 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 9 PM  
MIXING HGT (FT-AGL) 5020 880 5860  
TRANSPORT WND (KTS) SW 22 W 15 W 25  
VENT RATE (KT-FT) 110440 13200 146500  
MAX ADI EARLY 24 FAIR 57 GEN GOOD 102 VERY GOOD  
MAX ADI LATE 71 GOOD 11 POOR 105 VERY GOOD  
MAX LVORI EARLY 3 3 1  
MAX LVORI LATE 3 3 1  
MIN VSBY EARLY 9 6 FOG 9  
MIN VSBY LATE 5 FOG 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 80 80 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST  
WINDS 5 TO 10 MPH.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S.  
HIGHS IN THE UPPER 50S. WEST WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. WEST WINDS 5 TO 10 MPH.    
SUNDAY
 
SUNNY WITH A CHANCE OF SHOWERS. COOLER. HIGHS IN THE  
LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS AROUND  
5 MPH.  
 

 
 
MAZ014-152000-  
SOUTHEAST MIDDLESEX MA-  
INCLUDING THE CITIES OF CAMBRIDGE, LEXINGTON, NEWTON, WALTHAM,  
AND WOBURN  
408 AM EDT TUE APR 15 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 70 50  
CHANCE OF THUNDER (%) 10 0 0  
TEMP (24H TREND) 66 (-2) 39 (-4) 53  
RH % (24H TREND) 52 (+31) 70 (-30) 38  
20FT WND AM(MPH) LGT/VAR W 10 G21  
20FT WND PM(MPH) SW 7 G18 W 7 G19 W 11 G21  
PRECIP AMOUNT 0.23 0.04 0.00  
PRECIP DURATION 3 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 9 PM  
MIXING HGT (FT-AGL) 4480 930 5880  
TRANSPORT WND (KTS) SW 20 W 15 W 25  
VENT RATE (KT-FT) 89600 13950 147000  
MAX ADI EARLY 21 FAIR 58 GEN GOOD 99 GOOD  
MAX ADI LATE 67 GOOD 13 GEN POOR 105 VERY GOOD  
MAX LVORI EARLY 3 2 1  
MAX LVORI LATE 3 2 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 5 FOG 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 80 80 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST  
WINDS 5 TO 10 MPH.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER  
30S. HIGHS IN THE UPPER 50S. WEST WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. WEST WINDS 5 TO 10 MPH.    
SUNDAY
 
SUNNY WITH A CHANCE OF SHOWERS. COOLER. HIGHS IN THE  
LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS AROUND  
5 MPH.  
 

 
 
MAZ007-152000-  
EASTERN ESSEX MA-  
INCLUDING THE CITIES OF BEVERLY, GLOUCESTER, NEWBURYPORT,  
PEABODY, SALEM, AND SAUGUS  
408 AM EDT TUE APR 15 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 70 50  
CHANCE OF THUNDER (%) 10 10 0  
TEMP (24H TREND) 63 (-1) 38 (-4) 52  
RH % (24H TREND) 56 (+35) 80 (-20) 41  
20FT WND AM(MPH) LGT/VAR W 10 G26  
20FT WND PM(MPH) SW 6 G18 W 7 G21 W 11 G22  
PRECIP AMOUNT 0.24 0.04 0.00  
PRECIP DURATION 3 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 10 PM  
MIXING HGT (FT-AGL) 2270 680 5840  
TRANSPORT WND (KTS) SW 16 W 14 W 25  
VENT RATE (KT-FT) 36320 9520 146000  
MAX ADI EARLY 14 GEN POOR 26 FAIR 84 GOOD  
MAX ADI LATE 32 FAIR 16 GEN POOR 104 VERY GOOD  
MAX LVORI EARLY 4 3 1  
MAX LVORI LATE 4 3 1  
MIN VSBY EARLY 6 FOG 9 9  
MIN VSBY LATE 6 FOG 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 80 80 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST  
WINDS 10 TO 15 MPH.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER  
30S. HIGHS IN THE MID 50S. WEST WINDS 10 TO 15 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 5 TO  
10 MPH, BECOMING SOUTH IN THE AFTERNOON.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 60S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 40S. WEST WINDS 10 TO 15 MPH.    
SUNDAY
 
SUNNY WITH A CHANCE OF SHOWERS. COOLER. HIGHS IN THE  
UPPER 50S. NORTHWEST WINDS 10 TO 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 5 TO  
10 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.  
 

 
 
MAZ006-152000-  
WESTERN ESSEX MA-  
INCLUDING THE CITIES OF AMESBURY, ANDOVER, HAVERHILL, LAWRENCE,  
METHUEN, AND TOPSFIELD  
408 AM EDT TUE APR 15 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 70 40  
CHANCE OF THUNDER (%) 10 0 0  
TEMP (24H TREND) 66 (-1) 38 (-4) 52  
RH % (24H TREND) 52 (+35) 70 (-30) 39  
20FT WND AM(MPH) LGT/VAR W 9 G21  
20FT WND PM(MPH) SW 6 G19 W 7 G18 W 10 G21  
PRECIP AMOUNT 0.22 0.03 0.00  
PRECIP DURATION 4 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 9 PM  
MIXING HGT (FT-AGL) 4120 710 6040  
TRANSPORT WND (KTS) SW 18 W 15 W 24  
VENT RATE (KT-FT) 74160 10650 144960  
MAX ADI EARLY 19 GEN POOR 53 GEN GOOD 102 VERY GOOD  
MAX ADI LATE 57 GEN GOOD 12 POOR 103 VERY GOOD  
MAX LVORI EARLY 3 2 1  
MAX LVORI LATE 3 2 1  
MIN VSBY EARLY 7 9 9  
MIN VSBY LATE 6 FOG 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 80 80 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST  
WINDS 5 TO 10 MPH.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S.  
HIGHS IN THE UPPER 50S. WEST WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 40S. WEST WINDS 5 TO 10 MPH.    
SUNDAY
 
SUNNY WITH A CHANCE OF SHOWERS. COOLER. HIGHS AROUND  
60. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT AND MONDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S.  
HIGHS AROUND 60. WEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ005-152000-  
CENTRAL MIDDLESEX MA-  
INCLUDING THE CITIES OF BURLINGTON, CHELMSFORD, FRAMINGHAM,  
HOPKINTON, LOWELL, AND NATICK  
408 AM EDT TUE APR 15 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 60 50  
CHANCE OF THUNDER (%) 10 0 0  
TEMP (24H TREND) 66 (-2) 37 (-6) 52  
RH % (24H TREND) 49 (+31) 70 (-30) 39  
20FT WND AM(MPH) LGT/VAR W 10 G22  
20FT WND PM(MPH) SW 7 G19 W 7 G18 W 11 G22  
PRECIP AMOUNT 0.22 0.04 0.00  
PRECIP DURATION 3 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 9 PM  
MIXING HGT (FT-AGL) 5090 900 5930  
TRANSPORT WND (KTS) SW 21 W 14 W 25  
VENT RATE (KT-FT) 106890 12600 148250  
MAX ADI EARLY 24 FAIR 68 GOOD 96 GOOD  
MAX ADI LATE 74 GOOD 13 GEN POOR 105 VERY GOOD  
MAX LVORI EARLY 3 3 1  
MAX LVORI LATE 3 3 1  
MIN VSBY EARLY 8 8 9  
MIN VSBY LATE 6 FOG 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 80 80 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST  
WINDS 10 TO 15 MPH.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S.  
HIGHS IN THE UPPER 50S. WEST WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 40S. WEST WINDS 5 TO 10 MPH.    
SUNDAY
 
SUNNY WITH A CHANCE OF SHOWERS. COOLER. HIGHS IN THE  
LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO  
10 MPH.  
 

 
 
MAZ012-152000-  
SOUTHERN WORCESTER MA-  
INCLUDING THE CITIES OF MILFORD, OXFORD, STURBRIDGE, UXBRIDGE,  
WESTBOROUGH, AND WORCESTER  
408 AM EDT TUE APR 15 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 60 70  
CHANCE OF THUNDER (%) 20 0 0  
TEMP (24H TREND) 65 (-2) 36 (-7) 50  
RH % (24H TREND) 49 (+26) 76 (-24) 41  
20FT WND AM(MPH) LGT/VAR W 11 G24  
20FT WND PM(MPH) W 9 G21 W 7 G23 W 12 G24  
PRECIP AMOUNT 0.17 0.04 0.00  
PRECIP DURATION 2 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 10 PM  
MIXING HGT (FT-AGL) 5930 860 5750  
TRANSPORT WND (KTS) W 24 W 14 W 27  
VENT RATE (KT-FT) 142320 12040 155250  
MAX ADI EARLY 26 FAIR 57 GEN GOOD 91 GOOD  
MAX ADI LATE 88 GOOD 13 GEN POOR 102 VERY GOOD  
MAX LVORI EARLY 2 3 1  
MAX LVORI LATE 2 3 1  
MIN VSBY EARLY 8 9 9  
MIN VSBY LATE 6 FOG 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 80 80 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS  
10 TO 15 MPH.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S.  
HIGHS IN THE MID 50S. WEST WINDS 10 TO 15 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 40S. WEST WINDS 5 TO 10 MPH.    
SUNDAY
 
SUNNY WITH A CHANCE OF SHOWERS. COOLER. HIGHS IN THE  
LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT AND MONDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S.  
HIGHS IN THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ004-152000-  
NORTHERN WORCESTER MA-  
INCLUDING THE CITIES OF ATHOL, BOYLSTON, BROOKFIELD, FITCHBURG,  
GARDNER, AND HARVARD  
408 AM EDT TUE APR 15 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 70 60  
CHANCE OF THUNDER (%) 20 0 0  
TEMP (24H TREND) 64 (-1) 33 (-8) 48  
RH % (24H TREND) 46 (+27) 82 (-18) 39  
20FT WND AM(MPH) LGT/VAR W 12 G25  
20FT WND PM(MPH) W 9 G22 W 9 G24 W 13 G25  
PRECIP AMOUNT 0.22 0.05 0.00  
PRECIP DURATION 2 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 10 PM  
MIXING HGT (FT-AGL) 5970 870 5470  
TRANSPORT WND (KTS) SW 22 W 16 W 27  
VENT RATE (KT-FT) 131340 13920 147690  
MAX ADI EARLY 29 FAIR 54 GEN GOOD 93 GOOD  
MAX ADI LATE 82 GOOD 25 FAIR 105 VERY GOOD  
MAX LVORI EARLY 1 3 1  
MAX LVORI LATE 1 3 1  
MIN VSBY EARLY 6 FOG 9 9  
MIN VSBY LATE 5 FOG 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 80 80 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS  
10 TO 15 MPH.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER  
30S. HIGHS IN THE MID 50S. WEST WINDS 10 TO 15 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE MID 40S. HIGHS AROUND 70. SOUTHWEST WINDS  
10 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 40S. WEST WINDS 10 TO 15 MPH.    
SUNDAY
 
SUNNY WITH A CHANCE OF SHOWERS. COOLER. HIGHS IN THE  
UPPER 50S. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT AND MONDAY
 
PARTLY CLOUDY. LOWS IN THE MID 30S.  
HIGHS AROUND 60. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ026-152000-  
NORTHERN MIDDLESEX MA-  
INCLUDING THE CITIES OF ASHBY, AYER, GROTON, PEPPERELL, SHIRLEY,  
AND TOWNSEND  
408 AM EDT TUE APR 15 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 70 60  
CHANCE OF THUNDER (%) 20 0 0  
TEMP (24H TREND) 66 (-1) 35 (-6) 51  
RH % (24H TREND) 51 (+26) 72 (-24) 39  
20FT WND AM(MPH) LGT/VAR W 9 G23  
20FT WND PM(MPH) W 7 G22 W 7 G23 W 11 G23  
PRECIP AMOUNT 0.24 0.05 0.00  
PRECIP DURATION 3 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 9 PM  
MIXING HGT (FT-AGL) 5880 850 5860  
TRANSPORT WND (KTS) W 22 W 18 W 26  
VENT RATE (KT-FT) 129360 15300 152360  
MAX ADI EARLY 28 FAIR 71 GOOD 97 GOOD  
MAX ADI LATE 80 GOOD 13 GEN POOR 105 VERY GOOD  
MAX LVORI EARLY 2 2 1  
MAX LVORI LATE 2 2 1  
MIN VSBY EARLY 8 9 9  
MIN VSBY LATE 5 FOG 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 90 90 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS  
5 TO 10 MPH.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S.  
HIGHS IN THE MID 50S. WEST WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 40S. WEST WINDS 5 TO 10 MPH.    
SUNDAY
 
SUNNY WITH A CHANCE OF SHOWERS. COOLER. HIGHS AROUND  
60. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS AROUND  
5 MPH.  
 

 
 
MAZ002-152000-  
WESTERN FRANKLIN MA-  
INCLUDING THE CITIES OF ASHFIELD, CHARLEMONT, COLRAIN,  
AND SHELBURNE  
408 AM EDT TUE APR 15 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY PCLDY MCLDY  
PRECIP TYPE TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 70 40 10  
CHANCE OF THUNDER (%) 10 0 0  
TEMP (24H TREND) 62 (-2) 31 (-10) 44  
RH % (24H TREND) 47 (+25) 81 (-11) 45  
20FT WND AM(MPH) LGT/VAR W 11 G26  
20FT WND PM(MPH) W 7 G21 W 9 G26 W 11 G27  
PRECIP AMOUNT 0.09 0.03 0.00  
PRECIP DURATION 3 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 11 PM  
MIXING HGT (FT-AGL) 6440 810 4850  
TRANSPORT WND (KTS) W 21 W 18 W 30  
VENT RATE (KT-FT) 135240 14580 145500  
MAX ADI EARLY 70 GOOD 60 GEN GOOD 97 GOOD  
MAX ADI LATE 81 GOOD 32 FAIR 99 GOOD  
MAX LVORI EARLY 1 3 1  
MAX LVORI LATE 1 3 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 6 FOG 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 60 60 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. WEST  
WINDS 15 TO 20 MPH.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER  
30S. HIGHS AROUND 50. WEST WINDS 10 TO 15 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. NOT AS  
COOL. LOWS IN THE UPPER 40S. SOUTH WINDS 10 TO 15 MPH.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF  
SHOWERS. LOWS 41 TO 47. HIGHS IN THE UPPER 60S. NORTHWEST WINDS  
10 TO 15 MPH.    
SUNDAY
 
SUNNY WITH A CHANCE OF SHOWERS. COOLER. HIGHS IN THE  
MID 50S. NORTHWEST WINDS 10 TO 15 MPH.    
SUNDAY NIGHT AND MONDAY
 
PARTLY CLOUDY. LOWS IN THE MID 30S.  
HIGHS IN THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ003-152000-  
EASTERN FRANKLIN MA-  
INCLUDING THE CITIES OF GREENFIELD, LEVERETT, NORTHFIELD, ORANGE,  
AND WHATELY  
408 AM EDT TUE APR 15 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY PCLDY MCLDY  
PRECIP TYPE TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 60 50  
CHANCE OF THUNDER (%) 10 0 0  
TEMP (24H TREND) 64 (-3) 33 (-8) 48  
RH % (24H TREND) 46 (+26) 79 (-21) 42  
20FT WND AM(MPH) LGT/VAR W 10 G23  
20FT WND PM(MPH) W 8 G21 W 7 G23 W 11 G24  
PRECIP AMOUNT 0.14 0.02 0.00  
PRECIP DURATION 2 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 9 PM  
MIXING HGT (FT-AGL) 6260 850 5290  
TRANSPORT WND (KTS) W 21 W 14 W 26  
VENT RATE (KT-FT) 131460 11900 137540  
MAX ADI EARLY 33 FAIR 43 GEN GOOD 90 GOOD  
MAX ADI LATE 79 GOOD 21 FAIR 98 GOOD  
MAX LVORI EARLY 1 3 1  
MAX LVORI LATE 1 3 1  
MIN VSBY EARLY 7 9 9  
MIN VSBY LATE 5 FOG 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 40 40 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS  
10 TO 15 MPH.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 30 TO 35. HIGHS  
IN THE MID 50S. WEST WINDS 10 TO 15 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. NOT AS  
COOL. LOWS IN THE MID 40S. SOUTH WINDS 10 TO 15 MPH.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE LOWER 70S. NORTHWEST  
WINDS 10 TO 15 MPH.    
SUNDAY
 
SUNNY WITH A CHANCE OF SHOWERS. COOLER. HIGHS IN THE  
UPPER 50S. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT AND MONDAY
 
PARTLY CLOUDY. LOWS IN THE MID 30S.  
HIGHS IN THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ008-152000-  
WESTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF CHESTERFIELD, PLAINFIELD, WESTHAMPTON,  
WILLIAMSBURG, AND WORTHINGTON  
408 AM EDT TUE APR 15 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY PCLDY MCLDY  
PRECIP TYPE TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 70 50 10  
CHANCE OF THUNDER (%) 10 0 0  
TEMP (24H TREND) 61 (-4) 31 (-11) 45  
RH % (24H TREND) 44 (+23) 81 (-5) 45  
20FT WND AM(MPH) LGT/VAR W 12 G26  
20FT WND PM(MPH) W 8 G21 W 9 G27 W 12 G27  
PRECIP AMOUNT 0.12 0.04 0.00  
PRECIP DURATION 2 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 11 PM  
MIXING HGT (FT-AGL) 6910 890 4920  
TRANSPORT WND (KTS) W 23 W 18 W 30  
VENT RATE (KT-FT) 158930 16020 147600  
MAX ADI EARLY 50 GEN GOOD 63 GOOD 93 GOOD  
MAX ADI LATE 91 GOOD 36 FAIR 101 VERY GOOD  
MAX LVORI EARLY 1 3 1  
MAX LVORI LATE 1 3 1  
MIN VSBY EARLY 9 7 9  
MIN VSBY LATE 6 FOG 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 80 80 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. WEST  
WINDS 10 TO 15 MPH.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER  
30S. HIGHS AROUND 50. WEST WINDS 10 TO 15 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. NOT AS  
COOL. LOWS IN THE MID 40S. SOUTH WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF  
SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE UPPER 60S. NORTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. COOLER. HIGHS IN  
THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT AND MONDAY
 
PARTLY CLOUDY. LOWS IN THE MID 30S.  
HIGHS IN THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ010-152000-  
EASTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF AMHERST, BELCHERTOWN, NORTHAMPTON,  
SOUTHAMPTON, AND WARE  
408 AM EDT TUE APR 15 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY PCLDY MCLDY  
PRECIP TYPE TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 70 40  
CHANCE OF THUNDER (%) 10 0 0  
TEMP (24H TREND) 65 (-4) 35 (-7) 49  
RH % (24H TREND) 44 (+29) 76 (-24) 40  
20FT WND AM(MPH) LGT/VAR W 11 G23  
20FT WND PM(MPH) W 9 G21 W 8 G23 W 12 G24  
PRECIP AMOUNT 0.16 0.04 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 11 PM  
MIXING HGT (FT-AGL) 7270 960 5490  
TRANSPORT WND (KTS) W 23 W 14 W 26  
VENT RATE (KT-FT) 167210 13440 142740  
MAX ADI EARLY 25 FAIR 44 GEN GOOD 84 GOOD  
MAX ADI LATE 92 GOOD 16 GEN POOR 100 GOOD  
MAX LVORI EARLY 1 3 1  
MAX LVORI LATE 1 3 1  
MIN VSBY EARLY 8 9 9  
MIN VSBY LATE 5 FOG 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 80 80 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS  
10 TO 15 MPH.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 31 TO 36. HIGHS  
IN THE MID 50S. WEST WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. NOT AS  
COOL. LOWS IN THE UPPER 40S. SOUTH WINDS 10 TO 15 MPH.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE LOWER 70S. NORTHWEST  
WINDS 10 TO 15 MPH.    
SUNDAY
 
SUNNY WITH A CHANCE OF SHOWERS. COOLER. HIGHS IN THE  
LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT AND MONDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S.  
HIGHS IN THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ009-152000-  
WESTERN HAMPDEN MA-  
INCLUDING THE CITIES OF BLANDFORD, CHESTER, GRANVILLE,  
MONTGOMERY, RUSSELL, AND TOLLAND  
408 AM EDT TUE APR 15 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY PCLDY MCLDY  
PRECIP TYPE TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 60 50  
CHANCE OF THUNDER (%) 20 0 0  
TEMP (24H TREND) 63 (-1) 32 (-11) 46  
RH % (24H TREND) 44 (+18) 78 (-8) 43  
20FT WND AM(MPH) LGT/VAR W 11 G23  
20FT WND PM(MPH) W 9 G22 W 9 G24 W 11 G25  
PRECIP AMOUNT 0.09 0.04 0.00  
PRECIP DURATION 2 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 11 PM  
MIXING HGT (FT-AGL) 7070 790 5040  
TRANSPORT WND (KTS) W 26 W 17 W 29  
VENT RATE (KT-FT) 183820 13430 146160  
MAX ADI EARLY 48 GEN GOOD 71 GOOD 88 GOOD  
MAX ADI LATE 103 VERY GOOD29 FAIR 99 GOOD  
MAX LVORI EARLY 1 3 1  
MAX LVORI LATE 1 3 1  
MIN VSBY EARLY 9 7 9  
MIN VSBY LATE 6 FOG 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 80 80 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. WEST  
WINDS 10 TO 15 MPH.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER  
30S. HIGHS IN THE LOWER 50S. WEST WINDS 10 TO 15 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 60. SOUTHWEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. NOT AS  
COOL. LOWS IN THE MID 40S. SOUTH WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF  
SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE UPPER 60S. NORTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY
 
SUNNY WITH A CHANCE OF SHOWERS. COOLER. HIGHS IN THE  
UPPER 50S. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT AND MONDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S.  
HIGHS IN THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ011-152000-  
EASTERN HAMPDEN MA-  
INCLUDING THE CITIES OF CHICOPEE, HOLLAND, PALMER, SOUTHWICK,  
SPRINGFIELD, AND WESTFIELD  
408 AM EDT TUE APR 15 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY PCLDY MCLDY  
PRECIP TYPE TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 60 40  
CHANCE OF THUNDER (%) 20 0 0  
TEMP (24H TREND) 66 (-3) 35 (-8) 50  
RH % (24H TREND) 41 (+26) 76 (-24) 40  
20FT WND AM(MPH) LGT/VAR W 11 G24  
20FT WND PM(MPH) W 9 G22 W 9 G23 W 13 G25  
PRECIP AMOUNT 0.08 0.03 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 10 PM  
MIXING HGT (FT-AGL) 7050 1100 5540  
TRANSPORT WND (KTS) W 24 W 14 W 25  
VENT RATE (KT-FT) 169200 15400 138500  
MAX ADI EARLY 23 FAIR 54 GEN GOOD 83 GOOD  
MAX ADI LATE 95 GOOD 16 GEN POOR 99 GOOD  
MAX LVORI EARLY 1 3 1  
MAX LVORI LATE 1 3 1  
MIN VSBY EARLY 8 9 9  
MIN VSBY LATE 8 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 40 40 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS  
10 TO 15 MPH.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER  
30S. HIGHS IN THE MID 50S. WEST WINDS 10 TO 15 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 40S. WEST WINDS 10 TO 15 MPH.    
SUNDAY
 
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. COOLER. HIGHS IN  
THE LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT AND MONDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S.  
HIGHS IN THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
CTZ002-152000-  
HARTFORD CT-  
INCLUDING THE CITIES OF HARTFORD, GLASTONBURY, GRANBY,  
SOUTHINGTON, AND WINDSOR LOCKS  
408 AM EDT TUE APR 15 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS NONE NONE  
CHANCE PRECIP (%) 40 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 66 (-3) 36 (-8) 51  
RH % (24H TREND) 39 (+21) 73 (-27) 36  
20FT WND AM(MPH) LGT/VAR W 9 G22  
20FT WND PM(MPH) W 9 G23 W 8 G22 W 11 G23  
PRECIP AMOUNT 0.09 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 9 AM  
PRECIP END 6 PM  
MIXING HGT (FT-AGL) 7310 1190 6020  
TRANSPORT WND (KTS) W 24 W 15 W 25  
VENT RATE (KT-FT) 175440 17850 150500  
MAX ADI EARLY 32 FAIR 72 GOOD 79 GOOD  
MAX ADI LATE 102 VERY GOOD20 GEN POOR 93 GOOD  
MAX LVORI EARLY 1 2 1  
MAX LVORI LATE 1 2 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 40 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS  
10 TO 15 MPH.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S.  
HIGHS IN THE MID 50S. NORTHWEST WINDS 10 TO 15 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 40S. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY THROUGH MONDAY
 
PARTLY CLOUDY. LOWS 40 TO 46. HIGHS IN  
THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
CTZ003-152000-  
TOLLAND CT-  
INCLUDING THE CITIES OF MANSFIELD, STAFFORD SPRINGS, AND VERNON  
408 AM EDT TUE APR 15 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY PCLDY MCLDY  
PRECIP TYPE SHOWERS NONE NONE  
CHANCE PRECIP (%) 60 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 64 (-3) 36 (-6) 50  
RH % (24H TREND) 46 (+27) 76 (-24) 39  
20FT WND AM(MPH) LGT/VAR W 11 G24  
20FT WND PM(MPH) W 9 G22 W 8 G23 W 12 G24  
PRECIP AMOUNT 0.12 0.00 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT (FT-AGL) 6330 930 5850  
TRANSPORT WND (KTS) W 22 W 16 W 25  
VENT RATE (KT-FT) 139260 14880 146250  
MAX ADI EARLY 20 GEN POOR 58 GEN GOOD 81 GOOD  
MAX ADI LATE 85 GOOD 21 FAIR 96 GOOD  
MAX LVORI EARLY 3 3 1  
MAX LVORI LATE 3 3 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 50 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS  
10 TO 15 MPH.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S.  
HIGHS IN THE MID 50S. WEST WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 40S. HIGHS AROUND 70. SOUTHWEST WINDS  
10 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 40S. WEST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT AND MONDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S.  
HIGHS IN THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
CTZ004-152000-  
WINDHAM CT-  
INCLUDING THE CITIES OF ASHFORD, PLAINFIELD, PUTNAM,  
AND WILLIMANTIC  
408 AM EDT TUE APR 15 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 70 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 65 (-3) 36 (-6) 51  
RH % (24H TREND) 49 (+28) 76 (-24) 39  
20FT WND AM(MPH) LGT/VAR W 10 G23  
20FT WND PM(MPH) W 9 G22 W 7 G23 W 12 G23  
PRECIP AMOUNT 0.13 0.02 0.00  
PRECIP DURATION 3 0  
PRECIP BEGIN 10 AM CONTINUING  
PRECIP END CONTINUING 9 PM  
MIXING HGT (FT-AGL) 5090 900 6000  
TRANSPORT WND (KTS) SW 20 W 15 W 25  
VENT RATE (KT-FT) 101800 13500 150000  
MAX ADI EARLY 21 FAIR 51 GEN GOOD 83 GOOD  
MAX ADI LATE 68 GOOD 12 POOR 98 GOOD  
MAX LVORI EARLY 3 3 1  
MAX LVORI LATE 3 3 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 40 40 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS  
10 TO 15 MPH.    
THURSDAY AND THURSDAY NIGHT
 
CLEAR. LOWS IN THE MID 30S. HIGHS  
IN THE MID 50S. WEST WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 40S. HIGHS AROUND 70. SOUTHWEST WINDS  
10 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 40S. WEST WINDS 5 TO 10 MPH.    
SUNDAY
 
SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE LOWER 60S.  
NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT AND MONDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S.  
HIGHS IN THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
RIZ001-152000-  
NORTHWEST PROVIDENCE RI-  
INCLUDING THE CITIES OF CUMBERLAND, FOSTER, GLOCESTER,  
AND SMITHFIELD  
408 AM EDT TUE APR 15 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 70 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 65 (-3) 37 (-6) 50  
RH % (24H TREND) 53 (+33) 76 (-13) 39  
20FT WND AM(MPH) LGT/VAR W 10 G22  
20FT WND PM(MPH) SW 9 G20 W 7 G21 W 11 G23  
PRECIP AMOUNT 0.17 0.03 0.00  
PRECIP DURATION 3 1  
PRECIP BEGIN 10 AM CONTINUING  
PRECIP END CONTINUING 9 PM  
MIXING HGT (FT-AGL) 4760 830 5900  
TRANSPORT WND (KTS) SW 21 W 14 W 25  
VENT RATE (KT-FT) 99960 11620 147500  
MAX ADI EARLY 22 FAIR 48 GEN GOOD 85 GOOD  
MAX ADI LATE 70 GOOD 12 POOR 98 GOOD  
MAX LVORI EARLY 3 3 1  
MAX LVORI LATE 3 3 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 6 FOG 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 70 70 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS  
5 TO 10 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 50S. WEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE UPPER 40S. HIGHS AROUND 70. SOUTHWEST WINDS 10 TO  
15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. WEST WINDS 5 TO 10 MPH.    
SUNDAY
 
SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE LOWER 60S.  
NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT AND MONDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S.  
HIGHS IN THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
RIZ002-152000-  
SOUTHEAST PROVIDENCE RI-  
INCLUDING THE CITIES OF CRANSTON, JOHNSTON, PAWTUCKET,  
AND PROVIDENCE  
408 AM EDT TUE APR 15 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 80 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 65 (-5) 38 (-6) 52  
RH % (24H TREND) 58 (+38) 73 (-16) 39  
20FT WND AM(MPH) LGT/VAR W 10 G20  
20FT WND PM(MPH) SW 9 G19 W 7 G18 W 11 G21  
PRECIP AMOUNT 0.16 0.02 0.00  
PRECIP DURATION 4 1  
PRECIP BEGIN 11 AM CONTINUING  
PRECIP END CONTINUING 9 PM  
MIXING HGT (FT-AGL) 4170 790 6090  
TRANSPORT WND (KTS) SW 21 W 13 W 24  
VENT RATE (KT-FT) 87570 10270 146160  
MAX ADI EARLY 21 FAIR 40 FAIR 92 GOOD  
MAX ADI LATE 66 GOOD 11 POOR 96 GOOD  
MAX LVORI EARLY 3 3 1  
MAX LVORI LATE 3 3 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 6 FOG 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 60 40 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. WEST  
WINDS 5 TO 10 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS  
10 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. WEST WINDS 5 TO 10 MPH.    
SUNDAY
 
SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE LOWER 60S.  
NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT AND MONDAY
 
PARTLY CLOUDY. LOWS AROUND 40. HIGHS  
IN THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
RIZ003-152000-  
WESTERN KENT RI-  
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH  
408 AM EDT TUE APR 15 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 80 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 63 (-4) 37 (-6) 51  
RH % (24H TREND) 60 (+36) 73 (-19) 41  
20FT WND AM(MPH) LGT/VAR W 10 G21  
20FT WND PM(MPH) SW 9 G20 W 7 G20 W 11 G21  
PRECIP AMOUNT 0.14 0.02 0.00  
PRECIP DURATION 4 1  
PRECIP BEGIN 10 AM CONTINUING  
PRECIP END CONTINUING 9 PM  
MIXING HGT (FT-AGL) 3120 810 6000  
TRANSPORT WND (KTS) SW 20 W 14 W 25  
VENT RATE (KT-FT) 62400 11340 150000  
MAX ADI EARLY 20 GEN POOR 37 FAIR 79 GOOD  
MAX ADI LATE 54 GEN GOOD 12 POOR 96 GOOD  
MAX LVORI EARLY 3 3 1  
MAX LVORI LATE 3 3 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 40 40 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS  
5 TO 10 MPH.    
THURSDAY AND THURSDAY NIGHT
 
CLEAR. LOWS IN THE MID 30S. HIGHS  
IN THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 60. SOUTHWEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE MID 40S. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS  
10 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. WEST WINDS 5 TO 10 MPH.    
SUNDAY
 
SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE LOWER 60S.  
NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT AND MONDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S.  
HIGHS AROUND 60. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
RIZ004-152000-  
EASTERN KENT RI-  
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK  
408 AM EDT TUE APR 15 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 80 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 64 (-4) 39 (-5) 52  
RH % (24H TREND) 55 (+35) 73 (-16) 39  
20FT WND AM(MPH) LGT/VAR W 10 G20  
20FT WND PM(MPH) SW 9 G20 W 7 G18 W 11 G21  
PRECIP AMOUNT 0.15 0.02 0.00  
PRECIP DURATION 4 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 9 PM  
MIXING HGT (FT-AGL) 2960 790 6090  
TRANSPORT WND (KTS) SW 18 W 13 W 24  
VENT RATE (KT-FT) 53280 10270 146160  
MAX ADI EARLY 20 GEN POOR 35 FAIR 80 GOOD  
MAX ADI LATE 47 GEN GOOD 12 POOR 96 GOOD  
MAX LVORI EARLY 3 3 1  
MAX LVORI LATE 3 3 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 50 40 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. WEST  
WINDS 10 TO 15 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS  
10 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. WEST WINDS 5 TO 10 MPH.    
SUNDAY
 
SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE LOWER 60S.  
NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT AND MONDAY
 
PARTLY CLOUDY. LOWS AROUND 40. HIGHS  
AROUND 60. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
RIZ005-152000-  
BRISTOL RI-  
INCLUDING THE CITIES OF BARRINGTON, BRISTOL, AND WARREN  
408 AM EDT TUE APR 15 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 70 60  
CHANCE OF THUNDER (%) 10 0 0  
TEMP (24H TREND) 63 (-5) 40 (-3) 53  
RH % (24H TREND) 60 (+35) 71 (-18) 41  
20FT WND AM(MPH) S 5 W 12 G20  
20FT WND PM(MPH) SW 9 G19 W 9 G19 W 12 G21  
PRECIP AMOUNT 0.17 0.03 0.00  
PRECIP DURATION 4 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 9 PM  
MIXING HGT (FT-AGL) 1950 740 6040  
TRANSPORT WND (KTS) SW 16 W 12 W 24  
VENT RATE (KT-FT) 31200 8880 144960  
MAX ADI EARLY 19 GEN POOR 28 FAIR 80 GOOD  
MAX ADI LATE 31 FAIR 17 GEN POOR 96 GOOD  
MAX LVORI EARLY 4 3 1  
MAX LVORI LATE 4 3 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 50 40 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. WEST  
WINDS 10 TO 15 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS AROUND  
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE UPPER 40S. HIGHS IN THE MID 60S. SOUTHWEST WINDS  
10 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. WEST WINDS 10 TO 15 MPH.    
SUNDAY
 
SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE LOWER 60S.  
NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS AROUND  
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.  
 

 
 
RIZ006-152000-  
WASHINGTON RI-  
INCLUDING THE CITIES OF KINGSTON, NARRAGANSETT, RICHMOND,  
AND WESTERLY  
408 AM EDT TUE APR 15 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 70 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 63 (-2) 38 (-4) 51  
RH % (24H TREND) 58 (+36) 83 (-17) 39  
20FT WND AM(MPH) LGT/VAR W 9 G23  
20FT WND PM(MPH) SW 8 G21 W 7 G20 W 11 G23  
PRECIP AMOUNT 0.14 0.01 0.00  
PRECIP DURATION 3 0  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 9 PM  
MIXING HGT (FT-AGL) 2200 750 6200  
TRANSPORT WND (KTS) SW 17 W 15 W 25  
VENT RATE (KT-FT) 37400 11250 155000  
MAX ADI EARLY 18 GEN POOR 28 FAIR 97 GOOD  
MAX ADI LATE 36 FAIR 12 POOR 94 GOOD  
MAX LVORI EARLY 4 3 1  
MAX LVORI LATE 4 3 1  
MIN VSBY EARLY 6 FOG 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 60 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS  
10 TO 15 MPH.    
THURSDAY AND THURSDAY NIGHT
 
CLEAR. LOWS IN THE MID 30S. HIGHS  
IN THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS AROUND  
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE MID 40S. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS  
10 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 40S. WEST WINDS 10 TO 15 MPH.    
SUNDAY
 
SUNNY. HIGHS AROUND 60. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT AND MONDAY
 
PARTLY CLOUDY. LOWS AROUND 40. HIGHS  
IN THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
RIZ007-152000-  
NEWPORT RI-  
INCLUDING THE CITIES OF NEWPORT, PORTSMOUTH, AND TIVERTON  
408 AM EDT TUE APR 15 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER CLOUDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 70 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 59 (-5) 40 (-3) 53  
RH % (24H TREND) 62 (+37) 80 (-13) 43  
20FT WND AM(MPH) S 5 W 12 G23  
20FT WND PM(MPH) SW 10 G21 W 9 G20 W 13 G23  
PRECIP AMOUNT 0.17 0.01 0.00  
PRECIP DURATION 3 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 9 PM  
MIXING HGT (FT-AGL) 950 590 5890  
TRANSPORT WND (KTS) SW 19 SW 19 W 24  
VENT RATE (KT-FT) 18050 11210 141360  
MAX ADI EARLY 16 GEN POOR 24 FAIR 79 GOOD  
MAX ADI LATE 25 FAIR 22 FAIR 89 GOOD  
MAX LVORI EARLY 4 3 1  
MAX LVORI LATE 4 3 1  
MIN VSBY EARLY 7 9 9  
MIN VSBY LATE 8 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 80 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. WEST  
WINDS 10 TO 15 MPH.    
THURSDAY AND THURSDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 30S.  
HIGHS IN THE MID 50S. NORTHWEST WINDS 10 TO 15 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 50S. WEST WINDS AROUND  
5 MPH, INCREASING TO SOUTHWEST 10 TO 15 MPH IN THE AFTERNOON.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE MID 40S. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS  
15 TO 20 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. WEST WINDS 10 TO 15 MPH.    
SUNDAY
 
SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE UPPER 50S.  
NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT AND MONDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S.  
HIGHS IN THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
RIZ008-152000-  
BLOCK ISLAND RI-  
INCLUDING THE CITY OF NEW SHOREHAM  
408 AM EDT TUE APR 15 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER CLOUDY MCLEAR PCLDY  
PRECIP TYPE SHOWERS NONE NONE  
CHANCE PRECIP (%) 60 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 53 (-3) 41 (-2) 48  
RH % (24H TREND) 74 (+29) 80 (-16) 56  
20FT WND AM(MPH) SW 7 W 15 G28  
20FT WND PM(MPH) SW 11 G23 W 12 G23 W 16 G26  
PRECIP AMOUNT 0.10 0.00 0.00  
PRECIP DURATION 3  
PRECIP BEGIN 6 AM  
PRECIP END 6 PM  
MIXING HGT (FT-AGL) 580 510 4340  
TRANSPORT WND (KTS) SW 26 W 23 W 30  
VENT RATE (KT-FT) 15080 11730 130200  
MAX ADI EARLY 21 FAIR 33 FAIR 90 GOOD  
MAX ADI LATE 33 FAIR 48 GEN GOOD 89 GOOD  
MAX LVORI EARLY 4 3 1  
MAX LVORI LATE 4 3 1  
MIN VSBY EARLY 5 FOG 9 9  
MIN VSBY LATE 5 FOG 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 30 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40. WEST WINDS 10 TO  
15 MPH.    
THURSDAY
 
SUNNY. HIGHS AROUND 50. WEST WINDS 10 TO 15 MPH.    
THURSDAY NIGHT
 
CLEAR. LOWS AROUND 40. NORTHWEST WINDS 5 TO  
10 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 50. WEST WINDS AROUND 5 MPH,  
BECOMING SOUTHWEST IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS  
10 TO 15 MPH.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE MID 50S. NORTHWEST  
WINDS 10 TO 15 MPH.    
SUNDAY THROUGH MONDAY
 
PARTLY CLOUDY. LOWS IN THE MID 40S.  
HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ017-152000-  
NORTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ATTLEBORO, BERKLEY, EASTON, MANSFIELD,  
REHOBOTH, AND TAUNTON  
408 AM EDT TUE APR 15 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER CLOUDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 80 70  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 64 (-4) 38 (-3) 52  
RH % (24H TREND) 58 (+37) 76 (-24) 39  
20FT WND AM(MPH) LGT/VAR W 9 G19  
20FT WND PM(MPH) SW 7 G19 W 6 G17 W 10 G21  
PRECIP AMOUNT 0.21 0.03 0.00  
PRECIP DURATION 5 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 10 PM  
MIXING HGT (FT-AGL) 3580 660 6010  
TRANSPORT WND (KTS) SW 20 W 13 W 25  
VENT RATE (KT-FT) 71600 8580 150250  
MAX ADI EARLY 22 FAIR 33 FAIR 104 VERY GOOD  
MAX ADI LATE 55 GEN GOOD 10 POOR 97 GOOD  
MAX LVORI EARLY 3 3 1  
MAX LVORI LATE 3 3 1  
MIN VSBY EARLY 9 6 FOG 9  
MIN VSBY LATE 6 FOG 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 80 50 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. WEST  
WINDS 5 TO 10 MPH.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S.  
HIGHS IN THE UPPER 50S. WEST WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE MID 40S. HIGHS AROUND 70. SOUTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. WEST WINDS 5 TO 10 MPH.    
SUNDAY
 
SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE LOWER 60S.  
NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS AROUND 60. WEST WINDS AROUND 5 MPH.  
 

 
 
MAZ018-152000-  
WESTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF BRIDGEWATER, BROCKTON, CARVER,  
MIDDLEBORO, AND PEMBROKE  
408 AM EDT TUE APR 15 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER CLOUDY PCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 80 80  
CHANCE OF THUNDER (%) 10 0 0  
TEMP (24H TREND) 64 (-3) 38 (-3) 53  
RH % (24H TREND) 60 (+38) 80 (-20) 41  
20FT WND AM(MPH) LGT/VAR W 9 G21  
20FT WND PM(MPH) SW 7 G20 W 6 G18 W 10 G21  
PRECIP AMOUNT 0.23 0.03 0.00  
PRECIP DURATION 4 2  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 10 PM  
MIXING HGT (FT-AGL) 3020 680 5900  
TRANSPORT WND (KTS) SW 20 W 15 W 25  
VENT RATE (KT-FT) 60400 10200 147500  
MAX ADI EARLY 23 FAIR 25 FAIR 105 VERY GOOD  
MAX ADI LATE 48 GEN GOOD 10 POOR 98 GOOD  
MAX LVORI EARLY 3 3 1  
MAX LVORI LATE 3 3 1  
MIN VSBY EARLY 8 6 FOG 9  
MIN VSBY LATE 6 FOG 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 90 70 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS  
5 TO 10 MPH.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S.  
HIGHS IN THE UPPER 50S. WEST WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 60. SOUTHWEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE UPPER 60S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 40S. WEST WINDS 5 TO 10 MPH.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 39 TO 46. HIGHS  
AROUND 60. NORTHWEST WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS AROUND  
5 MPH.  
 

 
 
MAZ019-152000-  
EASTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF COHASSET, HINGHAM, MARSHFIELD, PLYMOUTH,  
AND SCITUATE  
408 AM EDT TUE APR 15 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER CLOUDY PCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 80 80  
CHANCE OF THUNDER (%) 20 0 0  
TEMP (24H TREND) 62 (-1) 38 (-3) 53  
RH % (24H TREND) 59 (+38) 83 (-17) 41  
20FT WND AM(MPH) S 5 W 11 G23  
20FT WND PM(MPH) SW 8 G19 W 7 G20 W 11 G22  
PRECIP AMOUNT 0.24 0.04 0.00  
PRECIP DURATION 4 2  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 10 PM  
MIXING HGT (FT-AGL) 1550 740 5720  
TRANSPORT WND (KTS) SW 18 SW 18 W 25  
VENT RATE (KT-FT) 27900 13320 143000  
MAX ADI EARLY 18 GEN POOR 24 FAIR 90 GOOD  
MAX ADI LATE 28 FAIR 14 GEN POOR 96 GOOD  
MAX LVORI EARLY 4 3 1  
MAX LVORI LATE 4 3 1  
MIN VSBY EARLY 6 FOG 6 FOG 9  
MIN VSBY LATE 6 FOG 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 90 80 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST  
WINDS 10 TO 15 MPH.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER  
30S. HIGHS IN THE MID 50S. WEST WINDS 10 TO 15 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 5 TO  
10 MPH, BECOMING SOUTH IN THE AFTERNOON.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE MID 60S. SOUTHWEST  
WINDS 15 TO 20 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 40S. WEST WINDS 10 TO 15 MPH.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 40 TO 46. HIGHS IN  
THE UPPER 50S. NORTHWEST WINDS 10 TO 15 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS  
5 TO 10 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.  
 

 
 
MAZ020-152000-  
SOUTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ACUSHNET, FALL RIVER, NEW BEDFORD,  
SWANSEA, AND WESTPORT  
408 AM EDT TUE APR 15 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER CLOUDY PCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 70 70  
CHANCE OF THUNDER (%) 10 0 0  
TEMP (24H TREND) 63 (-3) 39 (-3) 53  
RH % (24H TREND) 62 (+37) 83 (-17) 39  
20FT WND AM(MPH) S 5 W 10 G23  
20FT WND PM(MPH) SW 9 G22 W 7 G21 W 12 G23  
PRECIP AMOUNT 0.19 0.02 0.00  
PRECIP DURATION 4 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 10 PM  
MIXING HGT (FT-AGL) 1680 620 6100  
TRANSPORT WND (KTS) SW 18 SW 20 W 25  
VENT RATE (KT-FT) 30240 12400 152500  
MAX ADI EARLY 21 FAIR 25 FAIR 101 VERY GOOD  
MAX ADI LATE 30 FAIR 12 POOR 94 GOOD  
MAX LVORI EARLY 4 3 1  
MAX LVORI LATE 4 3 1  
MIN VSBY EARLY 6 FOG 8 9  
MIN VSBY LATE 7 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 80 30 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. WEST  
WINDS 10 TO 15 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 50S. WEST WINDS 10 TO 15 MPH.   
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS AROUND  
5 MPH, INCREASING TO SOUTHWEST 10 TO 15 MPH IN THE AFTERNOON.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE MID 40S. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS  
15 TO 20 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. WEST WINDS 10 TO 15 MPH.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 40 TO 47. HIGHS  
AROUND 60. NORTHWEST WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 5 TO  
10 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.  
 

 
 
MAZ021-152000-  
SOUTHERN PLYMOUTH MA-  
INCLUDING THE CITIES OF MARION, MATTAPOISETT, ROCHESTER,  
AND WAREHAM  
408 AM EDT TUE APR 15 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER CLOUDY PCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 80 70  
CHANCE OF THUNDER (%) 10 0 0  
TEMP (24H TREND) 61 (-4) 39 (-2) 53  
RH % (24H TREND) 67 (+40) 89 (-11) 43  
20FT WND AM(MPH) LGT/VAR W 10 G22  
20FT WND PM(MPH) SW 9 G22 W 7 G20 W 11 G23  
PRECIP AMOUNT 0.19 0.02 0.00  
PRECIP DURATION 5 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 10 PM  
MIXING HGT (FT-AGL) 1420 630 5990  
TRANSPORT WND (KTS) SW 17 W 12 W 24  
VENT RATE (KT-FT) 24140 7560 143760  
MAX ADI EARLY 24 FAIR 24 FAIR 104 VERY GOOD  
MAX ADI LATE 28 FAIR 11 POOR 95 GOOD  
MAX LVORI EARLY 4 3 1  
MAX LVORI LATE 4 3 1  
MIN VSBY EARLY 5 FOG 9 9  
MIN VSBY LATE 7 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 80 30 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. WEST  
WINDS 10 TO 15 MPH.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER  
30S. HIGHS IN THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS AROUND  
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE LOWER 60S. WEST WINDS  
10 TO 15 MPH.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 40 TO 46. HIGHS IN  
THE UPPER 50S. NORTHWEST WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 5 TO  
10 MPH.  
 

 
 
MAZ022-152000-  
BARNSTABLE MA-  
INCLUDING THE CITIES OF BOURNE, CHATHAM, FALMOUTH, HYANNIS,  
PROVINCETOWN, AND WELLFLEET  
408 AM EDT TUE APR 15 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER CLOUDY PCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 70 40  
CHANCE OF THUNDER (%) 10 0 0  
TEMP (24H TREND) 55 (-4) 39 (-2) 51  
RH % (24H TREND) 74 (+48) 93 (-7) 46  
20FT WND AM(MPH) S 5 W 11 G27  
20FT WND PM(MPH) SW 9 G22 W 8 G22 W 12 G25  
PRECIP AMOUNT 0.19 0.01 0.00  
PRECIP DURATION 5 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 10 PM  
MIXING HGT (FT-AGL) 780 520 5430  
TRANSPORT WND (KTS) SW 17 W 15 W 26  
VENT RATE (KT-FT) 13260 7800 141180  
MAX ADI EARLY 19 GEN POOR 27 FAIR 79 GOOD  
MAX ADI LATE 24 FAIR 20 GEN POOR 86 GOOD  
MAX LVORI EARLY 4 4 1  
MAX LVORI LATE 4 4 1  
MIN VSBY EARLY 5 FOG 8 9  
MIN VSBY LATE 4 FOG 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 80 30 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. WEST  
WINDS 10 TO 15 MPH.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER  
30S. HIGHS IN THE LOWER 50S. NORTHWEST WINDS 10 TO 15 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS AROUND  
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE MID 50S. WEST WINDS  
15 TO 20 MPH.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.  
HIGHS IN THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. NORTHWEST WINDS  
5 TO 10 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.  
 

 
 
MAZ023-152000-  
DUKES MA-  
INCLUDING THE CITIES OF EDGARTOWN, OAK BLUFFS, AND VINEYARD HAVEN  
408 AM EDT TUE APR 15 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER CLOUDY PCLDY MCLEAR  
PRECIP TYPE SHOWERS NONE NONE  
CHANCE PRECIP (%) 70 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 55 (-5) 40 (-2) 51  
RH % (24H TREND) 74 (+38) 86 (-14) 50  
20FT WND AM(MPH) S 7 W 15 G29  
20FT WND PM(MPH) SW 11 G24 W 12 G23 W 16 G27  
PRECIP AMOUNT 0.16 0.00 0.00  
PRECIP DURATION 4  
PRECIP BEGIN 6 AM  
PRECIP END 6 PM  
MIXING HGT (FT-AGL) 590 540 4380  
TRANSPORT WND (KTS) SW 22 W 18 W 28  
VENT RATE (KT-FT) 12980 9720 122640  
MAX ADI EARLY 20 GEN POOR 32 FAIR 84 GOOD  
MAX ADI LATE 30 FAIR 39 FAIR 90 GOOD  
MAX LVORI EARLY 4 3 1  
MAX LVORI LATE 4 3 1  
MIN VSBY EARLY 5 FOG 8 9  
MIN VSBY LATE 3 FOG 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 80 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. WEST  
WINDS 15 TO 20 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS 10 TO  
15 MPH.    
THURSDAY NIGHT
 
CLEAR. LOWS AROUND 40. NORTHWEST WINDS 5 TO  
10 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS 5 TO  
10 MPH, BECOMING SOUTHWEST 10 TO 15 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTHWEST  
WINDS 15 TO 20 MPH.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF  
SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE MID 50S. WEST WINDS  
15 TO 20 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS  
10 TO 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. WEST WINDS  
5 TO 10 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS  
5 TO 10 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.  
 

 
 
MAZ024-152000-  
NANTUCKET MA-  
INCLUDING THE CITY OF NANTUCKET  
408 AM EDT TUE APR 15 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER CLOUDY PCLDY MCLEAR  
PRECIP TYPE TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 80 30  
CHANCE OF THUNDER (%) 10 0 0  
TEMP (24H TREND) 52 (-4) 41 (-1) 49  
RH % (24H TREND) 80 (+33) 93 (0) 58  
20FT WND AM(MPH) S 8 W 15 G31  
20FT WND PM(MPH) SW 11 G23 SW 13 G24 W 18 G29  
PRECIP AMOUNT 0.14 0.01 0.00  
PRECIP DURATION 5 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 9 PM  
MIXING HGT (FT-AGL) 560 570 3890  
TRANSPORT WND (KTS) SW 24 SW 26 W 31  
VENT RATE (KT-FT) 13440 14820 120590  
MAX ADI EARLY 21 FAIR 33 FAIR 91 GOOD  
MAX ADI LATE 30 FAIR 45 GEN GOOD 90 GOOD  
MAX LVORI EARLY 5 3 2  
MAX LVORI LATE 5 3 2  
MIN VSBY EARLY 5 FOG 4 FOG 9  
MIN VSBY LATE 2 FOG 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 40 40 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40. WEST WINDS 15 TO  
20 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 40S. WEST WINDS 10 TO  
15 MPH.    
THURSDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 40S. WEST WINDS 5 TO  
10 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 50. WEST WINDS AROUND 5 MPH,  
BECOMING SOUTHWEST IN THE AFTERNOON.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 40S.  
HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 15 TO 20 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 40S. WEST WINDS 15 TO 20 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. NORTHWEST WINDS  
10 TO 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. WEST WINDS  
5 TO 10 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. NORTHWEST WINDS  
5 TO 10 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.  
 

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

 
 
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