224  
FNUS51 KBOX 032008  
FWFBOX  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
408 PM EDT WED SEP 3 2025  
   
DISCUSSION  
 
BREEZIER CONDITIONS THIS AFTERNOON WITH AN INCREASING PRESSURE  
GRADIENT BEHIND HIGH PRESSURE. STILL, GENERALLY TRANQUIL  
CONDITIONS ARE EXPECTED WITH A DECREASING ONSHORE FLOW.  
INCREASING TEMPERATURES AND MOISTURE THURSDAY.  
 
LOWEST RELATIVE HUMIDITY VALUES TO RANGE AROUND 35 TO 55 PERCENT  
THIS AFTERNOON AND THURSDAY.  
   
OUTLOOK..FRIDAY THROUGH MONDAY  
 
 
NEXT CHANCE FOR RAIN ARRIVES BY FRIDAY, WHICH MAY LINGER INTO  
PART OF SATURDAY. CHANCES OF WIDESPREAD WETTING RAINS ARE LOW AS  
THE RAIN WILL BE SHOWERY IN NATURE, BUT A FEW SELECT LOCATIONS  
MAY SEE UPWARDS OF A HALF INCH OF RAIN. YET ANOTHER AREA OF HIGH  
PRESSURE ARRIVES EARLY NEXT WEEK.  
 
MAZ015-040800-  
SUFFOLK MA-  
INCLUDING THE CITIES OF BOSTON, CHELSEA, REVERE, AND WINTHROP  
408 PM EDT WED SEP 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 30 30  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 55 (-1) 81 (+5) 62 85  
RH % (24H TREND) 100 (+7) 38 (-1) 97 53  
20FT WND AM(MPH) LGT/VAR S 8 G17  
20FT WND PM(MPH) S 6 SE 8 S 8 S 11 G23  
PRECIP AMOUNT 0.00 0.00 0.03 0.04  
PRECIP DURATION 1 1  
PRECIP BEGIN 1 AM CONTINUING  
PRECIP END CONTINUING 10 AM  
MIXING HGT (FT-AGL) 390 4970 490 4910  
TRANSPORT WND (KTS) SW 6 S 10 S 11 SW 17  
VENT RATE (KT-FT) 2340 49700 5390 83470  
MAX ADI EARLY 11 POOR 26 FAIR 14 GEN POOR 45 GEN GOOD  
MAX ADI LATE 4 VERY POOR 36 FAIR 12 POOR 52 GEN GOOD  
MAX LVORI EARLY 6 2 5 3  
MAX LVORI LATE 6 2 5 3  
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 0 0 20 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTH WINDS  
10 TO 15 MPH.    
SATURDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. SOUTH WINDS 10 TO 15 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY.  
NOT AS WARM. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 70S. WEST  
WINDS 10 TO 15 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. WEST WINDS AROUND 5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 50S.  
HIGHS AROUND 70. EAST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE LOWER 70S. EAST WINDS 5 TO 10 MPH.  
 
 
 
MAZ016-040800-  
EASTERN NORFOLK MA-  
INCLUDING THE CITIES OF BRAINTREE, MILTON, QUINCY, AND WEYMOUTH  
408 PM EDT WED SEP 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 30 30  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 55 (0) 80 (+4) 61 84  
RH % (24H TREND) 96 (-4) 42 (0) 100 56  
20FT WND AM(MPH) LGT/VAR S 8 G18  
20FT WND PM(MPH) S 6 S 7 S 8 S 11 G23  
PRECIP AMOUNT 0.00 0.00 0.03 0.04  
PRECIP DURATION 1 1  
PRECIP BEGIN 2 AM CONTINUING  
PRECIP END CONTINUING 10 AM  
MIXING HGT (FT-AGL) 340 5140 440 4650  
TRANSPORT WND (KTS) SW 6 S 10 S 12 SW 18  
VENT RATE (KT-FT) 2040 51400 5280 83700  
MAX ADI EARLY 12 POOR 27 FAIR 28 FAIR 47 GEN GOOD  
MAX ADI LATE 5 VERY POOR 49 GEN GOOD 12 POOR 55 GEN GOOD  
MAX LVORI EARLY 7 1 6 3  
MAX LVORI LATE 7 1 6 3  
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 0 0 20 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTH WINDS  
10 TO 15 MPH.    
SATURDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. SOUTH WINDS 10 TO 15 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY.  
NOT AS WARM. LOWS AROUND 60. HIGHS IN THE LOWER 70S. WEST WINDS  
10 TO 15 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. WEST WINDS AROUND 5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTH WINDS 5 TO  
10 MPH.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 50S.  
HIGHS AROUND 70. EAST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS AROUND 70. EAST WINDS 5 TO 10 MPH.  
 
 
 
MAZ013-040800-  
WESTERN NORFOLK MA-  
INCLUDING THE CITIES OF BELLINGHAM, DEDHAM, FOXBOROUGH, MEDFIELD,  
NORWOOD, STOUGHTON, AND WELLESLEY  
408 PM EDT WED SEP 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 30 30  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 50 (-3) 79 (+1) 59 83  
RH % (24H TREND) 100 (0) 39 (+1) 100 55  
20FT WND AM(MPH) LGT/VAR S 6  
20FT WND PM(MPH) LGT/VAR S 6 S 6 S 8 G21  
PRECIP AMOUNT 0.00 0.00 0.03 0.05  
PRECIP DURATION 1 1  
PRECIP BEGIN 1 AM CONTINUING  
PRECIP END CONTINUING 10 AM  
MIXING HGT (FT-AGL) 320 5180 370 4840  
TRANSPORT WND (KTS) SW 7 S 9 S 11 SW 18  
VENT RATE (KT-FT) 2240 46620 4070 87120  
MAX ADI EARLY 33 FAIR 27 FAIR 40 FAIR 47 GEN GOOD  
MAX ADI LATE 4 VERY POOR 53 GEN GOOD 9 POOR 64 GOOD  
MAX LVORI EARLY 9 1 7 3  
MAX LVORI LATE 9 1 7 3  
MIN VSBY EARLY 9 2 FOG 9 3 FOG  
MIN VSBY LATE 2 FOG 9 6 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 30 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTH WINDS  
5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. SOUTH WINDS 5 TO 10 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY.  
NOT AS WARM. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S. WEST  
WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. WEST WINDS AROUND 5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.  
HIGHS IN THE LOWER 70S. EAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S. NORTH WINDS  
AROUND 5 MPH, BECOMING EAST AROUND 5 MPH IN THE AFTERNOON.  
 
 
 
MAZ014-040800-  
SOUTHEAST MIDDLESEX MA-  
INCLUDING THE CITIES OF CAMBRIDGE, LEXINGTON, NEWTON, WALTHAM,  
AND WOBURN  
408 PM EDT WED SEP 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 40 30  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 53 (-2) 81 (+4) 62 85  
RH % (24H TREND) 100 (0) 35 (-5) 97 53  
20FT WND AM(MPH) LGT/VAR S 7  
20FT WND PM(MPH) S 5 S 7 S 7 S 9 G21  
PRECIP AMOUNT 0.00 0.00 0.03 0.04  
PRECIP DURATION 1 1  
PRECIP BEGIN 1 AM CONTINUING  
PRECIP END CONTINUING 11 AM  
MIXING HGT (FT-AGL) 320 5920 380 5100  
TRANSPORT WND (KTS) SW 6 S 10 S 10 SW 17  
VENT RATE (KT-FT) 1920 59200 3800 86700  
MAX ADI EARLY 24 FAIR 35 FAIR 38 FAIR 50 GEN GOOD  
MAX ADI LATE 4 VERY POOR 58 GEN GOOD 11 POOR 59 GEN GOOD  
MAX LVORI EARLY 7 1 6 2  
MAX LVORI LATE 7 1 6 2  
MIN VSBY EARLY 9 2 FOG 9 4 FOG  
MIN VSBY LATE 2 FOG 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 20 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 80S. SOUTH WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND  
60. SOUTHWEST WINDS 5 TO 10 MPH, BECOMING NORTHWEST AFTER  
MIDNIGHT.    
SUNDAY  
PARTLY SUNNY WITH SHOWERS LIKELY. COOLER. HIGHS IN THE  
LOWER 70S. NORTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. LOWS IN THE MID 50S.  
HIGHS IN THE LOWER 70S. NORTHWEST WINDS AROUND 5 MPH.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 50S.  
HIGHS IN THE LOWER 70S. EAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE LOWER 70S. EAST WINDS AROUND 5 MPH.  
 
 
 
MAZ007-040800-  
EASTERN ESSEX MA-  
INCLUDING THE CITIES OF BEVERLY, GLOUCESTER, NEWBURYPORT,  
PEABODY, SALEM, AND SAUGUS  
408 PM EDT WED SEP 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 40 30  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 53 (-3) 78 (+4) 60 84  
RH % (24H TREND) 100 (0) 41 (-4) 100 54  
20FT WND AM(MPH) LGT/VAR S 7 G17  
20FT WND PM(MPH) S 6 SE 8 G18 S 8 G18 S 10 G23  
PRECIP AMOUNT 0.00 0.00 0.03 0.05  
PRECIP DURATION 1 1  
PRECIP BEGIN 1 AM CONTINUING  
PRECIP END CONTINUING 11 AM  
MIXING HGT (FT-AGL) 340 3300 420 3920  
TRANSPORT WND (KTS) SW 6 S 10 S 14 S 14  
VENT RATE (KT-FT) 2040 33000 5880 54880  
MAX ADI EARLY 13 GEN POOR 20 GEN POOR 14 GEN POOR 36 FAIR  
MAX ADI LATE 5 VERY POOR 28 FAIR 12 POOR 37 FAIR  
MAX LVORI EARLY 9 2 6 3  
MAX LVORI LATE 9 2 6 3  
MIN VSBY EARLY 9 9 9 5 FOG  
MIN VSBY LATE 9 9 7 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 30 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTH WINDS  
10 TO 15 MPH.    
SATURDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. SOUTH WINDS 10 TO 15 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
UPPER 50S. SOUTHWEST WINDS 10 TO 15 MPH, BECOMING WEST 5 TO  
10 MPH AFTER MIDNIGHT.    
SUNDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. HIGHS IN THE  
LOWER 70S. NORTHWEST WINDS 5 TO 10 MPH, BECOMING SOUTHWEST IN THE  
AFTERNOON.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS  
5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST WINDS  
5 TO 10 MPH, BECOMING EAST IN THE AFTERNOON.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 50S.  
HIGHS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE LOWER 70S. EAST WINDS 5 TO 10 MPH.  
 
 
 
MAZ006-040800-  
WESTERN ESSEX MA-  
INCLUDING THE CITIES OF AMESBURY, ANDOVER, HAVERHILL, LAWRENCE,  
METHUEN, AND TOPSFIELD  
408 PM EDT WED SEP 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 40 40  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 54 (+1) 81 (+3) 60 84  
RH % (24H TREND) 100 (0) 35 (-3) 100 52  
20FT WND AM(MPH) LGT/VAR S 5  
20FT WND PM(MPH) LGT/VAR S 6 S 5 S 8 G20  
PRECIP AMOUNT 0.00 0.00 0.03 0.06  
PRECIP DURATION 1 1  
PRECIP BEGIN 12 AM CONTINUING  
PRECIP END CONTINUING 1 PM  
MIXING HGT (FT-AGL) 290 6280 420 5460  
TRANSPORT WND (KTS) SW 5 S 10 S 10 SW 15  
VENT RATE (KT-FT) 1450 62800 4200 81900  
MAX ADI EARLY 20 GEN POOR 37 FAIR 31 FAIR 72 GOOD  
MAX ADI LATE 4 VERY POOR 74 GOOD 8 POOR 60 GEN GOOD  
MAX LVORI EARLY 7 1 7 2  
MAX LVORI LATE 7 1 7 2  
MIN VSBY EARLY 9 2 FOG 9 3 FOG  
MIN VSBY LATE 2 FOG 9 5 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 30 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. SOUTH WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH, BECOMING NORTHWEST AFTER  
MIDNIGHT.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. COOLER. HIGHS IN  
THE LOWER 70S. WEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.  
HIGHS IN THE LOWER 70S. NORTHWEST WINDS AROUND 5 MPH.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.  
HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.  
 
 
 
MAZ005-040800-  
CENTRAL MIDDLESEX MA-  
INCLUDING THE CITIES OF BURLINGTON, CHELMSFORD, FRAMINGHAM,  
HOPKINTON, LOWELL, AND NATICK  
408 PM EDT WED SEP 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 40 40  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 51 (-2) 81 (+2) 60 84  
RH % (24H TREND) 100 (0) 33 (-3) 100 51  
20FT WND AM(MPH) LGT/VAR S 5  
20FT WND PM(MPH) LGT/VAR S 6 S 6 S 8 G20  
PRECIP AMOUNT 0.00 0.00 0.04 0.06  
PRECIP DURATION 1 1  
PRECIP BEGIN 11 PM CONTINUING  
PRECIP END CONTINUING 11 AM  
MIXING HGT (FT-AGL) 300 6490 400 5160  
TRANSPORT WND (KTS) SW 5 S 10 S 10 SW 17  
VENT RATE (KT-FT) 1500 64900 4000 87720  
MAX ADI EARLY 30 FAIR 37 FAIR 39 FAIR 65 GOOD  
MAX ADI LATE 4 VERY POOR 80 GOOD 8 POOR 59 GEN GOOD  
MAX LVORI EARLY 9 1 7 2  
MAX LVORI LATE 9 1 7 2  
MIN VSBY EARLY 9 2 FOG 9 3 FOG  
MIN VSBY LATE 2 FOG 9 5 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 30 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTH WINDS  
5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 80S. SOUTH WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH, BECOMING NORTHWEST AFTER  
MIDNIGHT.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. COOLER. HIGHS IN  
THE LOWER 70S. NORTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.  
HIGHS IN THE LOWER 70S. NORTHWEST WINDS AROUND 5 MPH.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.  
HIGHS IN THE LOWER 70S. EAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE LOWER 70S. EAST WINDS AROUND 5 MPH.  
 
 
 
MAZ012-040800-  
SOUTHERN WORCESTER MA-  
INCLUDING THE CITIES OF MILFORD, OXFORD, STURBRIDGE, UXBRIDGE,  
WESTBOROUGH, AND WORCESTER  
408 PM EDT WED SEP 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 40 40  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 52 (0) 80 (+3) 59 82  
RH % (24H TREND) 100 (0) 36 (-3) 100 59  
20FT WND AM(MPH) LGT/VAR SW 6  
20FT WND PM(MPH) LGT/VAR S 5 S 5 S 9 G20  
PRECIP AMOUNT 0.00 0.00 0.06 0.07  
PRECIP DURATION 1 1  
PRECIP BEGIN 10 PM CONTINUING  
PRECIP END CONTINUING 11 AM  
MIXING HGT (FT-AGL) 300 5560 380 4790  
TRANSPORT WND (KTS) SW 6 S 10 S 10 SW 18  
VENT RATE (KT-FT) 1800 55600 3800 86220  
MAX ADI EARLY 30 FAIR 35 FAIR 39 FAIR 42 GEN GOOD  
MAX ADI LATE 4 VERY POOR 74 GOOD 9 POOR 60 GEN GOOD  
MAX LVORI EARLY 7 1 7 3  
MAX LVORI LATE 7 1 7 3  
MIN VSBY EARLY 9 9 9 3 FOG  
MIN VSBY LATE 9 9 6 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 30 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTH WINDS  
5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. SOUTH WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH, BECOMING NORTHWEST AFTER  
MIDNIGHT.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. COOLER. HIGHS IN  
THE LOWER 70S. NORTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.  
HIGHS IN THE LOWER 70S. NORTHWEST WINDS AROUND 5 MPH.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.  
HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH  
WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S. NORTH WINDS  
AROUND 5 MPH, BECOMING EAST AROUND 5 MPH IN THE AFTERNOON.  
 
 
 
MAZ004-040800-  
NORTHERN WORCESTER MA-  
INCLUDING THE CITIES OF ATHOL, BOYLSTON, BROOKFIELD, FITCHBURG,  
GARDNER, AND HARVARD  
408 PM EDT WED SEP 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 50 50  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 51 (0) 80 (+3) 56 81  
RH % (24H TREND) 100 (0) 35 (+3) 100 52  
20FT WND AM(MPH) LGT/VAR SW 5  
20FT WND PM(MPH) LGT/VAR S 6 S 6 SW 9 G21  
PRECIP AMOUNT 0.00 0.00 0.09 0.08  
PRECIP DURATION 2 2  
PRECIP BEGIN 9 PM CONTINUING  
PRECIP END CONTINUING 5 PM  
MIXING HGT (FT-AGL) 260 6120 290 4840  
TRANSPORT WND (KTS) SW 6 S 11 SW 10 SW 18  
VENT RATE (KT-FT) 1560 67320 2900 87120  
MAX ADI EARLY 31 FAIR 46 GEN GOOD 45 GEN GOOD 37 FAIR  
MAX ADI LATE 4 VERY POOR 73 GOOD 11 POOR 63 GOOD  
MAX LVORI EARLY 7 1 8 3  
MAX LVORI LATE 7 1 8 3  
MIN VSBY EARLY 9 4 FOG 9 3 FOG  
MIN VSBY LATE 4 FOG 9 4 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 60 60  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SATURDAY  
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE LOWER  
80S. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. COOLER. LOWS IN THE MID 50S. SOUTHWEST WINDS  
5 TO 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. COOLER. HIGHS  
AROUND 70. NORTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.  
HIGHS AROUND 70. NORTHWEST WINDS AROUND 5 MPH.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLEAR. LOWS IN THE MID 40S.  
HIGHS AROUND 70. SOUTH WINDS AROUND 5 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID  
40S. HIGHS IN THE LOWER 70S. WEST WINDS AROUND 5 MPH.  
 
 
 
MAZ026-040800-  
NORTHERN MIDDLESEX MA-  
INCLUDING THE CITIES OF ASHBY, AYER, GROTON, PEPPERELL, SHIRLEY,  
AND TOWNSEND  
408 PM EDT WED SEP 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 50 50  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 52 (0) 82 (+2) 58 83  
RH % (24H TREND) 100 (0) 35 (-1) 100 57  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR S 5 S 5 SW 8 G18  
PRECIP AMOUNT 0.00 0.00 0.06 0.08  
PRECIP DURATION 1 2  
PRECIP BEGIN 10 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 330 6780 350 5270  
TRANSPORT WND (KTS) SW 6 S 11 SW 11 SW 18  
VENT RATE (KT-FT) 1980 74580 3850 94860  
MAX ADI EARLY 37 FAIR 52 GEN GOOD 53 GEN GOOD 69 GOOD  
MAX ADI LATE 4 VERY POOR 91 GOOD 9 POOR 61 GOOD  
MAX LVORI EARLY 9 1 8 3  
MAX LVORI LATE 9 1 8 3  
MIN VSBY EARLY 9 4 FOG 9 4 FOG  
MIN VSBY LATE 4 FOG 9 5 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 40 40  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE MID  
80S. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
MID 50S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER  
MIDNIGHT.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. COOLER. HIGHS IN  
THE LOWER 70S. NORTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. LOWS AROUND 50. HIGHS  
IN THE LOWER 70S. NORTHWEST WINDS AROUND 5 MPH.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLEAR. LOWS IN THE MID 40S.  
HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE LOWER 70S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
MAZ002-040800-  
WESTERN FRANKLIN MA-  
INCLUDING THE CITIES OF ASHFIELD, CHARLEMONT, COLRAIN,  
AND SHELBURNE  
408 PM EDT WED SEP 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLDY PCLDY  
PRECIP TYPE NONE NONE TSTMS SHOWERS  
CHANCE PRECIP (%) 70 60  
CHANCE OF THUNDER (%) 0 0 20 0  
TEMP (24H TREND) 48 (-2) 78 (+1) 55 79  
RH % (24H TREND) 100 (+7) 38 (+2) 100 57  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR S 6 G18 S 6 SW 6  
PRECIP AMOUNT 0.00 0.00 0.20 0.13  
PRECIP DURATION 6 2  
PRECIP BEGIN 8 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 130 5620 200 4620  
TRANSPORT WND (KTS) SW 6 S 14 S 8 SW 19  
VENT RATE (KT-FT) 780 78680 1600 87780  
MAX ADI EARLY 29 FAIR 56 GEN GOOD 46 GEN GOOD 36 FAIR  
MAX ADI LATE 4 VERY POOR 86 GOOD 9 POOR 74 GOOD  
MAX LVORI EARLY 9 1 8 3  
MAX LVORI LATE 9 1 8 3  
MIN VSBY EARLY 9 2 FOG 5 FOG 3 FOG  
MIN VSBY LATE 2 FOG 9 2 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 90 90  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH WINDS  
5 TO 10 MPH.    
SATURDAY  
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE UPPER  
70S. SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. COOLER. LOWS IN THE LOWER 50S. WEST WINDS  
AROUND 5 MPH.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. COOLER. HIGHS IN  
THE UPPER 60S. WEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. LOWS IN THE MID 40S.  
HIGHS IN THE MID 60S. NORTHWEST WINDS AROUND 5 MPH.    
MONDAY NIGHT THROUGH TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE  
LOWER 40S. HIGHS IN THE UPPER 60S. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS AROUND 70. NORTH WINDS AROUND  
5 MPH, BECOMING WEST IN THE AFTERNOON.  
 
 
 
MAZ003-040800-  
EASTERN FRANKLIN MA-  
INCLUDING THE CITIES OF GREENFIELD, LEVERETT, NORTHFIELD, ORANGE,  
AND WHATELY  
408 PM EDT WED SEP 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 70 60  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 48 (-3) 81 (+3) 59 82  
RH % (24H TREND) 100 (0) 36 (+2) 100 53  
20FT WND AM(MPH) LGT/VAR S 5  
20FT WND PM(MPH) LGT/VAR S 6 G17 S 6 S 8 G19  
PRECIP AMOUNT 0.00 0.00 0.17 0.11  
PRECIP DURATION 4 2  
PRECIP BEGIN 9 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 200 5720 310 4640  
TRANSPORT WND (KTS) S 5 S 11 S 8 SW 17  
VENT RATE (KT-FT) 1000 62920 2480 78880  
MAX ADI EARLY 27 FAIR 35 FAIR 40 FAIR 32 FAIR  
MAX ADI LATE 4 VERY POOR 71 GOOD 9 POOR 56 GEN GOOD  
MAX LVORI EARLY 9 1 7 3  
MAX LVORI LATE 9 1 7 3  
MIN VSBY EARLY 9 0 FOG 8 3 FOG  
MIN VSBY LATE 0 FOG 9 3 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 80 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS  
10 TO 15 MPH.    
SATURDAY  
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE LOWER  
80S. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. COOLER. LOWS IN THE MID 50S. WEST WINDS 5 TO  
10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. COOLER. HIGHS IN  
THE LOWER 70S. NORTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.  
HIGHS AROUND 70. NORTHWEST WINDS AROUND 5 MPH.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLEAR. LOWS IN THE MID 40S.  
HIGHS IN THE LOWER 70S. SOUTH WINDS AROUND 5 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID  
40S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.  
 
 
 
MAZ008-040800-  
WESTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF CHESTERFIELD, PLAINFIELD, WESTHAMPTON,  
WILLIAMSBURG, AND WORTHINGTON  
408 PM EDT WED SEP 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLDY PCLDY  
PRECIP TYPE NONE NONE TSTMS SHOWERS  
CHANCE PRECIP (%) 70 60  
CHANCE OF THUNDER (%) 0 0 20 0  
TEMP (24H TREND) 49 (-1) 78 (+1) 56 79  
RH % (24H TREND) 100 (+4) 41 (+4) 100 60  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR S 6 G18 S 7 SW 8 G17  
PRECIP AMOUNT 0.00 0.00 0.22 0.13  
PRECIP DURATION 6 1  
PRECIP BEGIN 9 PM CONTINUING  
PRECIP END CONTINUING 11 AM  
MIXING HGT (FT-AGL) 160 5320 230 4350  
TRANSPORT WND (KTS) SW 6 S 12 S 8 SW 18  
VENT RATE (KT-FT) 960 63840 1840 78300  
MAX ADI EARLY 27 FAIR 52 GEN GOOD 48 GEN GOOD 43 GEN GOOD  
MAX ADI LATE 4 VERY POOR 79 GOOD 9 POOR 58 GEN GOOD  
MAX LVORI EARLY 9 1 8 3  
MAX LVORI LATE 9 1 8 3  
MIN VSBY EARLY 9 9 3 FOG 3 FOG  
MIN VSBY LATE 8 9 3 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 90 90  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH WINDS  
5 TO 10 MPH.    
SATURDAY  
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE UPPER  
70S. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE LOWER 50S. WEST WINDS AROUND 5 MPH.   
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. COOLER. HIGHS IN  
THE UPPER 60S. NORTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST  
WINDS AROUND 5 MPH.    
MONDAY THROUGH TUESDAY  
MOSTLY CLEAR. LOWS IN THE MID 40S.  
HIGHS IN THE UPPER 60S. SOUTH WINDS AROUND 5 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID  
40S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 5 MPH.  
 
 
 
MAZ010-040800-  
EASTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF AMHERST, BELCHERTOWN, NORTHAMPTON,  
SOUTHAMPTON, AND WARE  
408 PM EDT WED SEP 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 60 50  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 50 (-2) 82 (+4) 59 82  
RH % (24H TREND) 100 (0) 35 (0) 100 56  
20FT WND AM(MPH) LGT/VAR S 5  
20FT WND PM(MPH) LGT/VAR S 6 G18 S 6 S 9 G20  
PRECIP AMOUNT 0.00 0.00 0.16 0.10  
PRECIP DURATION 3 1  
PRECIP BEGIN 9 PM CONTINUING  
PRECIP END CONTINUING 11 AM  
MIXING HGT (FT-AGL) 270 5630 450 4360  
TRANSPORT WND (KTS) S 4 S 12 S 8 SW 15  
VENT RATE (KT-FT) 1080 67560 3600 65400  
MAX ADI EARLY 30 FAIR 29 FAIR 48 GEN GOOD 35 FAIR  
MAX ADI LATE 3 VERY POOR 78 GOOD 8 POOR 46 GEN GOOD  
MAX LVORI EARLY 9 1 8 3  
MAX LVORI LATE 9 1 8 3  
MIN VSBY EARLY 9 7 8 3 FOG  
MIN VSBY LATE 6 FOG 9 4 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 80 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS  
5 TO 10 MPH.    
SATURDAY  
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE LOWER  
80S. SOUTH WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE MID 50S. WEST WINDS 5 TO 10 MPH,  
BECOMING NORTHWEST AFTER MIDNIGHT.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. COOLER. HIGHS IN  
THE LOWER 70S. NORTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.  
HIGHS IN THE LOWER 70S. NORTHWEST WINDS AROUND 5 MPH.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLEAR. LOWS IN THE MID 40S.  
HIGHS IN THE LOWER 70S. SOUTH WINDS AROUND 5 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID  
40S. HIGHS IN THE LOWER 70S. NORTHWEST WINDS AROUND 5 MPH.  
 
 
 
MAZ009-040800-  
WESTERN HAMPDEN MA-  
INCLUDING THE CITIES OF BLANDFORD, CHESTER, GRANVILLE,  
MONTGOMERY, RUSSELL, AND TOLLAND  
408 PM EDT WED SEP 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLDY PCLDY  
PRECIP TYPE NONE NONE TSTMS SHOWERS  
CHANCE PRECIP (%) 60 50  
CHANCE OF THUNDER (%) 0 0 20 0  
TEMP (24H TREND) 49 (-1) 79 (+2) 57 80  
RH % (24H TREND) 100 (0) 40 (+5) 100 59  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR S 7 G18 S 8 SW 8 G18  
PRECIP AMOUNT 0.00 0.00 0.21 0.10  
PRECIP DURATION 6 1  
PRECIP BEGIN 9 PM CONTINUING  
PRECIP END CONTINUING 11 AM  
MIXING HGT (FT-AGL) 100 5190 170 4250  
TRANSPORT WND (KTS) SW 6 S 12 S 12 SW 18  
VENT RATE (KT-FT) 600 62280 2040 76500  
MAX ADI EARLY 35 FAIR 44 GEN GOOD 51 GEN GOOD 52 GEN GOOD  
MAX ADI LATE 4 VERY POOR 66 GOOD 10 POOR 56 GEN GOOD  
MAX LVORI EARLY 8 1 8 3  
MAX LVORI LATE 8 1 8 3  
MIN VSBY EARLY 9 9 4 FOG 3 FOG  
MIN VSBY LATE 9 9 3 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 90 90  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH WINDS  
5 TO 10 MPH.    
SATURDAY  
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS AROUND 80.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE LOWER 50S. WEST WINDS AROUND 5 MPH.   
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. COOLER. HIGHS IN  
THE UPPER 60S. NORTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHWEST  
WINDS AROUND 5 MPH.    
MONDAY THROUGH TUESDAY  
MOSTLY CLEAR. LOWS IN THE MID 40S.  
HIGHS IN THE UPPER 60S. SOUTH WINDS AROUND 5 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID  
40S. HIGHS AROUND 70. EAST WINDS AROUND 5 MPH.  
 
 
 
MAZ011-040800-  
EASTERN HAMPDEN MA-  
INCLUDING THE CITIES OF CHICOPEE, HOLLAND, PALMER, SOUTHWICK,  
SPRINGFIELD, AND WESTFIELD  
408 PM EDT WED SEP 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 60 50  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 52 (0) 81 (+2) 59 83  
RH % (24H TREND) 100 (0) 36 (+2) 100 54  
20FT WND AM(MPH) LGT/VAR S 5  
20FT WND PM(MPH) LGT/VAR S 6 G17 S 7 S 10 G21  
PRECIP AMOUNT 0.00 0.00 0.15 0.09  
PRECIP DURATION 2 1  
PRECIP BEGIN 9 PM CONTINUING  
PRECIP END CONTINUING 11 AM  
MIXING HGT (FT-AGL) 260 5450 400 4460  
TRANSPORT WND (KTS) SW 5 S 12 S 9 SW 15  
VENT RATE (KT-FT) 1300 65400 3600 66900  
MAX ADI EARLY 28 FAIR 30 FAIR 47 GEN GOOD 39 FAIR  
MAX ADI LATE 4 VERY POOR 72 GOOD 9 POOR 47 GEN GOOD  
MAX LVORI EARLY 8 1 8 3  
MAX LVORI LATE 8 1 8 3  
MIN VSBY EARLY 9 9 8 4 FOG  
MIN VSBY LATE 9 9 5 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 80 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTH WINDS  
5 TO 10 MPH.    
SATURDAY  
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE MID  
80S. SOUTH WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE MID 50S. SOUTHWEST WINDS 5 TO  
10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. COOLER. HIGHS IN  
THE LOWER 70S. NORTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.  
HIGHS IN THE LOWER 70S. NORTHWEST WINDS AROUND 5 MPH.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLEAR. LOWS IN THE MID 40S.  
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE LOWER 70S. NORTH WINDS AROUND 5 MPH.  
 
 
 
CTZ002-040800-  
HARTFORD CT-  
INCLUDING THE CITIES OF HARTFORD, GLASTONBURY, GRANBY,  
SOUTHINGTON, AND WINDSOR LOCKS  
408 PM EDT WED SEP 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 50 40  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 54 (+2) 81 (+2) 61 83  
RH % (24H TREND) 100 (0) 38 (+4) 100 53  
20FT WND AM(MPH) LGT/VAR S 5  
20FT WND PM(MPH) LGT/VAR S 6 G18 S 7 S 9 G21  
PRECIP AMOUNT 0.00 0.00 0.14 0.07  
PRECIP DURATION 2 1  
PRECIP BEGIN 9 PM CONTINUING  
PRECIP END CONTINUING 11 AM  
MIXING HGT (FT-AGL) 290 5240 430 5200  
TRANSPORT WND (KTS) SW 5 S 11 S 11 SW 17  
VENT RATE (KT-FT) 1450 57640 4730 88400  
MAX ADI EARLY 25 FAIR 31 FAIR 44 GEN GOOD 45 GEN GOOD  
MAX ADI LATE 3 VERY POOR 62 GOOD 9 POOR 56 GEN GOOD  
MAX LVORI EARLY 7 1 8 3  
MAX LVORI LATE 7 1 8 3  
MIN VSBY EARLY 9 9 8 4 FOG  
MIN VSBY LATE 9 9 5 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 70 70  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTH WINDS  
5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE MID  
80S. SOUTH WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE UPPER 50S. SOUTHWEST WINDS 5 TO  
10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. COOLER. HIGHS IN  
THE LOWER 70S. NORTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.  
HIGHS IN THE LOWER 70S. NORTHWEST WINDS AROUND 5 MPH.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.  
HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST  
WINDS AROUND 5 MPH.  
 
 
 
CTZ003-040800-  
TOLLAND CT-  
INCLUDING THE CITIES OF MANSFIELD, STAFFORD SPRINGS, AND VERNON  
408 PM EDT WED SEP 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 50 40  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 53 (+2) 79 (+1) 59 81  
RH % (24H TREND) 100 (0) 39 (+4) 100 57  
20FT WND AM(MPH) LGT/VAR S 6  
20FT WND PM(MPH) LGT/VAR S 6 G17 S 6 S 10 G21  
PRECIP AMOUNT 0.00 0.00 0.11 0.07  
PRECIP DURATION 2 1  
PRECIP BEGIN 9 PM CONTINUING  
PRECIP END CONTINUING 11 AM  
MIXING HGT (FT-AGL) 190 4750 330 4660  
TRANSPORT WND (KTS) SW 4 S 11 S 10 SW 17  
VENT RATE (KT-FT) 760 52250 3300 79220  
MAX ADI EARLY 24 FAIR 26 FAIR 34 FAIR 37 FAIR  
MAX ADI LATE 3 VERY POOR 66 GOOD 9 POOR 52 GEN GOOD  
MAX LVORI EARLY 7 1 9 4  
MAX LVORI LATE 7 1 9 4  
MIN VSBY EARLY 9 2 FOG 8 4 FOG  
MIN VSBY LATE 2 FOG 9 7 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 40 40  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTH WINDS  
5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. SOUTH WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
MID 50S. SOUTHWEST WINDS 5 TO 10 MPH, BECOMING NORTHWEST AFTER  
MIDNIGHT.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. COOLER. HIGHS  
AROUND 70. NORTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. LOWS AROUND 50. HIGHS  
IN THE LOWER 70S. NORTHWEST WINDS AROUND 5 MPH.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLEAR. LOWS IN THE MID 40S.  
HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST  
WINDS AROUND 5 MPH.  
 
 
 
CTZ004-040800-  
WINDHAM CT-  
INCLUDING THE CITIES OF ASHFORD, PLAINFIELD, PUTNAM,  
AND WILLIMANTIC  
408 PM EDT WED SEP 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 40 30  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 52 (+1) 78 (0) 59 82  
RH % (24H TREND) 100 (0) 41 (+1) 100 60  
20FT WND AM(MPH) LGT/VAR S 5  
20FT WND PM(MPH) LGT/VAR S 5 S 5 S 10 G21  
PRECIP AMOUNT 0.00 0.00 0.06 0.06  
PRECIP DURATION 1 1  
PRECIP BEGIN 10 PM CONTINUING  
PRECIP END CONTINUING 10 AM  
MIXING HGT (FT-AGL) 280 4940 410 4630  
TRANSPORT WND (KTS) SW 5 S 10 S 10 SW 17  
VENT RATE (KT-FT) 1400 49400 4100 78710  
MAX ADI EARLY 29 FAIR 24 FAIR 37 FAIR 40 FAIR  
MAX ADI LATE 3 VERY POOR 62 GOOD 8 POOR 54 GEN GOOD  
MAX LVORI EARLY 9 1 9 4  
MAX LVORI LATE 9 1 9 4  
MIN VSBY EARLY 9 2 FOG 8 4 FOG  
MIN VSBY LATE 2 FOG 9 6 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 30 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTH WINDS  
5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. SOUTH WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH, BECOMING NORTHWEST AFTER  
MIDNIGHT.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS  
IN THE LOWER 70S. NORTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.  
HIGHS IN THE LOWER 70S. NORTHWEST WINDS AROUND 5 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHWEST  
WINDS AROUND 5 MPH.    
TUESDAY AND TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST  
WINDS AROUND 5 MPH.  
 
 
 
RIZ001-040800-  
NORTHWEST PROVIDENCE RI-  
INCLUDING THE CITIES OF CUMBERLAND, FOSTER, GLOCESTER,  
AND SMITHFIELD  
408 PM EDT WED SEP 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 30 30  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 51 (-1) 77 (0) 59 81  
RH % (24H TREND) 100 (0) 42 (0) 100 61  
20FT WND AM(MPH) LGT/VAR SW 5  
20FT WND PM(MPH) LGT/VAR S 5 LGT/VAR S 10 G21  
PRECIP AMOUNT 0.00 0.00 0.03 0.04  
PRECIP DURATION 1 1  
PRECIP BEGIN 11 PM CONTINUING  
PRECIP END CONTINUING 10 AM  
MIXING HGT (FT-AGL) 280 4800 360 4610  
TRANSPORT WND (KTS) SW 6 S 10 S 10 SW 18  
VENT RATE (KT-FT) 1680 48000 3600 82980  
MAX ADI EARLY 33 FAIR 23 FAIR 35 FAIR 41 GEN GOOD  
MAX ADI LATE 3 VERY POOR 63 GOOD 8 POOR 58 GEN GOOD  
MAX LVORI EARLY 8 1 8 4  
MAX LVORI LATE 8 1 8 4  
MIN VSBY EARLY 9 9 6 FOG 5 FOG  
MIN VSBY LATE 9 9 6 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 20 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTH WINDS  
5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. SOUTH WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH, BECOMING WEST AFTER  
MIDNIGHT.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS  
IN THE LOWER 70S. NORTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. NORTHWEST WINDS AROUND 5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHWEST  
WINDS AROUND 5 MPH.    
TUESDAY AND TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE LOWER 70S. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S. NORTH WINDS  
AROUND 5 MPH, BECOMING EAST AROUND 5 MPH IN THE AFTERNOON.  
 
 
 
RIZ002-040800-  
SOUTHEAST PROVIDENCE RI-  
INCLUDING THE CITIES OF CRANSTON, JOHNSTON, PAWTUCKET,  
AND PROVIDENCE  
408 PM EDT WED SEP 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 30 30  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 53 (0) 78 (0) 61 82  
RH % (24H TREND) 100 (0) 47 (+7) 100 65  
20FT WND AM(MPH) LGT/VAR S 6  
20FT WND PM(MPH) LGT/VAR S 7 S 5 S 11 G21  
PRECIP AMOUNT 0.00 0.00 0.02 0.03  
PRECIP DURATION 1 0  
PRECIP BEGIN 1 AM CONTINUING  
PRECIP END CONTINUING 9 AM  
MIXING HGT (FT-AGL) 350 4150 380 4460  
TRANSPORT WND (KTS) SW 6 S 10 S 10 SW 19  
VENT RATE (KT-FT) 2100 41500 3800 84740  
MAX ADI EARLY 27 FAIR 21 FAIR 34 FAIR 43 GEN GOOD  
MAX ADI LATE 3 VERY POOR 52 GEN GOOD 8 POOR 49 GEN GOOD  
MAX LVORI EARLY 7 1 7 4  
MAX LVORI LATE 7 1 7 4  
MIN VSBY EARLY 9 9 5 FOG 6 FOG  
MIN VSBY LATE 9 9 6 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 20 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTH WINDS  
10 TO 15 MPH.    
SATURDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. SOUTH WINDS 10 TO 15 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY.  
NOT AS WARM. LOWS AROUND 60. HIGHS IN THE LOWER 70S. NORTHWEST  
WINDS 10 TO 15 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. NORTHWEST WINDS AROUND 5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50. WEST WINDS AROUND  
5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
TUESDAY AND TUESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 50. HIGHS  
IN THE LOWER 70S. NORTH WINDS 5 TO 10 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S. NORTH WINDS  
AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.  
 
 
 
RIZ003-040800-  
WESTERN KENT RI-  
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH  
408 PM EDT WED SEP 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 30 30  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 55 (+3) 75 (-1) 59 80  
RH % (24H TREND) 100 (0) 52 (+10) 100 65  
20FT WND AM(MPH) LGT/VAR S 6  
20FT WND PM(MPH) LGT/VAR S 7 S 6 S 10 G21  
PRECIP AMOUNT 0.00 0.00 0.02 0.02  
PRECIP DURATION 1 0  
PRECIP BEGIN 12 AM CONTINUING  
PRECIP END CONTINUING 9 AM  
MIXING HGT (FT-AGL) 260 4100 440 4150  
TRANSPORT WND (KTS) SW 4 S 10 S 10 SW 17  
VENT RATE (KT-FT) 1040 41000 4400 70550  
MAX ADI EARLY 24 FAIR 23 FAIR 30 FAIR 40 FAIR  
MAX ADI LATE 3 VERY POOR 47 GEN GOOD 9 POOR 46 GEN GOOD  
MAX LVORI EARLY 7 1 8 4  
MAX LVORI LATE 7 1 8 4  
MIN VSBY EARLY 9 9 3 FOG 8  
MIN VSBY LATE 9 9 5 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 20 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. SOUTH WINDS 5 TO 10 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY.  
NOT AS WARM. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S. WEST  
WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. NORTHWEST WINDS AROUND 5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. WEST WINDS  
AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
TUESDAY AND TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE LOWER 70S. NORTH WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST  
WINDS AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.  
 
 
 
RIZ004-040800-  
EASTERN KENT RI-  
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK  
408 PM EDT WED SEP 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 30 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 56 (+2) 76 (-1) 61 81  
RH % (24H TREND) 96 (-4) 52 (+9) 100 62  
20FT WND AM(MPH) LGT/VAR S 8  
20FT WND PM(MPH) S 5 S 8 S 7 S 11 G22  
PRECIP AMOUNT 0.00 0.00 0.02 0.02  
PRECIP DURATION 1 0  
PRECIP BEGIN 1 AM CONTINUING  
PRECIP END CONTINUING 9 AM  
MIXING HGT (FT-AGL) 350 3480 490 4050  
TRANSPORT WND (KTS) SW 4 S 10 S 10 SW 17  
VENT RATE (KT-FT) 1400 34800 4900 68850  
MAX ADI EARLY 24 FAIR 21 FAIR 32 FAIR 43 GEN GOOD  
MAX ADI LATE 3 VERY POOR 40 FAIR 10 POOR 1 VERY POOR  
MAX LVORI EARLY 7 2 7 4  
MAX LVORI LATE 7 2 7 4  
MIN VSBY EARLY 9 9 6 FOG 9  
MIN VSBY LATE 9 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 10 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
SATURDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. SOUTH WINDS 10 TO 15 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY.  
NOT AS WARM. LOWS AROUND 60. HIGHS IN THE LOWER 70S. WEST WINDS  
10 TO 15 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. NORTHWEST WINDS AROUND 5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. WEST WINDS  
AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
TUESDAY AND TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE LOWER 70S. NORTH WINDS 5 TO 10 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S. NORTH WINDS  
AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.  
 
 
 
RIZ005-040800-  
BRISTOL RI-  
INCLUDING THE CITIES OF BARRINGTON, BRISTOL, AND WARREN  
408 PM EDT WED SEP 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 20 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 55 (-1) 76 (0) 62 80  
RH % (24H TREND) 100 (0) 57 (+10) 100 69  
20FT WND AM(MPH) LGT/VAR S 9 G18  
20FT WND PM(MPH) S 6 S 8 G17 S 9 S 13 G23  
PRECIP AMOUNT 0.00 0.00 0.01 0.01  
PRECIP DURATION 0 0  
PRECIP BEGIN 2 AM CONTINUING  
PRECIP END CONTINUING 9 AM  
MIXING HGT (FT-AGL) 380 2990 450 3530  
TRANSPORT WND (KTS) SW 5 S 11 S 10 SW 18  
VENT RATE (KT-FT) 1900 32890 4500 63540  
MAX ADI EARLY 21 FAIR 22 FAIR 30 FAIR 33 FAIR  
MAX ADI LATE 3 VERY POOR 38 FAIR 12 POOR 1 VERY POOR  
MAX LVORI EARLY 8 3 6 4  
MAX LVORI LATE 8 3 6 4  
MIN VSBY EARLY 9 2 FOG 9 9  
MIN VSBY LATE 2 FOG 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 10 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTH WINDS  
10 TO 15 MPH.    
SATURDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. SOUTH WINDS 10 TO 15 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY.  
LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 70S. WEST WINDS 10 TO  
15 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. NORTHWEST WINDS AROUND 5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
TUESDAY AND TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S.  
HIGHS IN THE LOWER 70S. NORTH WINDS 5 TO 10 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S. NORTH WINDS  
5 TO 10 MPH, BECOMING EAST IN THE AFTERNOON.  
 
 
 
RIZ006-040800-  
WASHINGTON RI-  
INCLUDING THE CITIES OF KINGSTON, NARRAGANSETT, RICHMOND,  
AND WESTERLY  
408 PM EDT WED SEP 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 30 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 54 (+1) 75 (0) 59 79  
RH % (24H TREND) 100 (0) 54 (+11) 100 63  
20FT WND AM(MPH) LGT/VAR S 8 G18  
20FT WND PM(MPH) LGT/VAR S 7 S 7 S 11 G21  
PRECIP AMOUNT 0.00 0.00 0.01 0.01  
PRECIP DURATION 1 0  
PRECIP BEGIN 1 AM CONTINUING  
PRECIP END CONTINUING 9 AM  
MIXING HGT (FT-AGL) 340 3210 480 3660  
TRANSPORT WND (KTS) SW 3 S 9 S 11 SW 16  
VENT RATE (KT-FT) 1020 28890 5280 58560  
MAX ADI EARLY 17 GEN POOR 23 FAIR 28 FAIR 37 FAIR  
MAX ADI LATE 3 VERY POOR 34 FAIR 11 POOR 39 FAIR  
MAX LVORI EARLY 7 3 8 4  
MAX LVORI LATE 7 3 8 4  
MIN VSBY EARLY 9 2 FOG 2 FOG 9  
MIN VSBY LATE 2 FOG 9 4 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
SATURDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. SOUTH WINDS 10 TO 15 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY.  
LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S. WEST WINDS 10 TO  
15 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. WEST WINDS  
5 TO 10 MPH, BECOMING NORTH AFTER MIDNIGHT.    
TUESDAY AND TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS AROUND 70. NORTHEAST WINDS 5 TO 10 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS AROUND 70. NORTHEAST WINDS 5 TO  
10 MPH.  
 
 
 
RIZ007-040800-  
NEWPORT RI-  
INCLUDING THE CITIES OF NEWPORT, PORTSMOUTH, AND TIVERTON  
408 PM EDT WED SEP 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 20 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 55 (-2) 74 (0) 63 80  
RH % (24H TREND) 100 (0) 55 (+5) 100 66  
20FT WND AM(MPH) LGT/VAR S 8 G18  
20FT WND PM(MPH) LGT/VAR S 7 S 7 S 12 G22  
PRECIP AMOUNT 0.00 0.00 0.01 0.01  
PRECIP DURATION 0 0  
PRECIP BEGIN 3 AM CONTINUING  
PRECIP END CONTINUING 8 AM  
MIXING HGT (FT-AGL) 370 2510 480 2830  
TRANSPORT WND (KTS) SW 3 S 9 S 12 SW 18  
VENT RATE (KT-FT) 1110 22590 5760 50940  
MAX ADI EARLY 15 GEN POOR 22 FAIR 25 FAIR 31 FAIR  
MAX ADI LATE 3 VERY POOR 31 FAIR 12 POOR 1 VERY POOR  
MAX LVORI EARLY 8 3 5 5  
MAX LVORI LATE 8 3 5 5  
MIN VSBY EARLY 9 2 FOG 2 FOG 9  
MIN VSBY LATE 2 FOG 9 5 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 10 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
SATURDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. SOUTH WINDS 10 TO 15 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY.  
LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 70S. WEST WINDS 10 TO  
15 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. NORTHWEST WINDS 5 TO 10 MPH.    
MONDAY THROUGH TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS 5 TO 10 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS AROUND 70. NORTHEAST WINDS 5 TO  
10 MPH.  
 
 
 
RIZ008-040800-  
BLOCK ISLAND RI-  
INCLUDING THE CITY OF NEW SHOREHAM  
408 PM EDT WED SEP 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 20 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 59 (0) 72 (0) 64 75  
RH % (24H TREND) 100 (0) 66 (+9) 100 76  
20FT WND AM(MPH) LGT/VAR S 10 G18  
20FT WND PM(MPH) LGT/VAR S 7 S 9 G17 S 12 G19  
PRECIP AMOUNT 0.00 0.00 0.00 0.01  
PRECIP DURATION 0  
PRECIP BEGIN 6 AM  
PRECIP END 8 AM  
MIXING HGT (FT-AGL) 690 1830 830 1100  
TRANSPORT WND (KTS) S 6 S 7 S 13 S 14  
VENT RATE (KT-FT) 4140 12810 10790 15400  
MAX ADI EARLY 13 GEN POOR 19 GEN POOR 24 FAIR 22 FAIR  
MAX ADI LATE 3 VERY POOR 25 FAIR 14 GEN POOR 1 VERY POOR  
MAX LVORI EARLY 7 3 5 7  
MAX LVORI LATE 7 3 5 7  
MIN VSBY EARLY 9 2 FOG 3 FOG 9  
MIN VSBY LATE 2 FOG 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 10 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS 10 TO  
15 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY.  
LOWS IN THE LOWER 60S. HIGHS AROUND 70. WEST WINDS 10 TO 15 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 60. NORTHWEST WINDS 5 TO 10 MPH.    
MONDAY THROUGH TUESDAY  
PARTLY CLOUDY. LOWS AROUND 60. HIGHS  
AROUND 70. EAST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH.  
 
 
 
MAZ017-040800-  
NORTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ATTLEBORO, BERKLEY, EASTON, MANSFIELD,  
REHOBOTH, AND TAUNTON  
408 PM EDT WED SEP 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 30 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 49 (-3) 77 (-2) 59 82  
RH % (24H TREND) 100 (0) 45 (+6) 100 60  
20FT WND AM(MPH) LGT/VAR S 6  
20FT WND PM(MPH) LGT/VAR S 6 S 5 S 10 G21  
PRECIP AMOUNT 0.00 0.00 0.01 0.02  
PRECIP DURATION 1 0  
PRECIP BEGIN 2 AM CONTINUING  
PRECIP END CONTINUING 9 AM  
MIXING HGT (FT-AGL) 360 4360 390 4340  
TRANSPORT WND (KTS) SW 6 S 9 S 10 SW 19  
VENT RATE (KT-FT) 2160 39240 3900 82460  
MAX ADI EARLY 33 FAIR 25 FAIR 35 FAIR 45 GEN GOOD  
MAX ADI LATE 3 VERY POOR 52 GEN GOOD 8 POOR 58 GEN GOOD  
MAX LVORI EARLY 9 1 8 4  
MAX LVORI LATE 9 1 8 4  
MIN VSBY EARLY 9 2 FOG 7 5 FOG  
MIN VSBY LATE 2 FOG 9 6 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 10 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTH WINDS  
5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. SOUTH WINDS 5 TO 10 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY.  
NOT AS WARM. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S. WEST  
WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. WEST WINDS AROUND 5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. WEST WINDS  
AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
TUESDAY AND TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE LOWER 70S. NORTH WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S. NORTH WINDS  
AROUND 5 MPH, BECOMING EAST AROUND 5 MPH IN THE AFTERNOON.  
 
 
 
MAZ018-040800-  
WESTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF BRIDGEWATER, BROCKTON, CARVER,  
MIDDLEBORO, AND PEMBROKE  
408 PM EDT WED SEP 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 20 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 50 (-2) 78 (0) 59 82  
RH % (24H TREND) 100 (0) 44 (+6) 100 61  
20FT WND AM(MPH) LGT/VAR S 7 G17  
20FT WND PM(MPH) LGT/VAR S 6 S 5 S 10 G22  
PRECIP AMOUNT 0.00 0.00 0.00 0.01  
PRECIP DURATION 0  
PRECIP BEGIN 6 AM  
PRECIP END 9 AM  
MIXING HGT (FT-AGL) 380 4380 380 4380  
TRANSPORT WND (KTS) SW 6 S 10 S 11 SW 19  
VENT RATE (KT-FT) 2280 43800 4180 83220  
MAX ADI EARLY 23 FAIR 28 FAIR 32 FAIR 47 GEN GOOD  
MAX ADI LATE 3 VERY POOR 53 GEN GOOD 9 POOR 53 GEN GOOD  
MAX LVORI EARLY 9 1 8 4  
MAX LVORI LATE 9 1 8 4  
MIN VSBY EARLY 9 2 FOG 6 FOG 8  
MIN VSBY LATE 2 FOG 9 3 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. SOUTH WINDS 5 TO 10 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY.  
NOT AS WARM. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S.  
NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. WEST WINDS AROUND 5 MPH.    
MONDAY THROUGH TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE LOWER 70S. NORTH WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S. NORTH WINDS  
AROUND 5 MPH, BECOMING EAST AROUND 5 MPH IN THE AFTERNOON.  
 
 
 
MAZ019-040800-  
EASTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF COHASSET, HINGHAM, MARSHFIELD, PLYMOUTH,  
AND SCITUATE  
408 PM EDT WED SEP 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 20 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 54 (-1) 78 (+3) 60 82  
RH % (24H TREND) 100 (0) 45 (+2) 100 58  
20FT WND AM(MPH) LGT/VAR S 8 G19  
20FT WND PM(MPH) S 5 S 7 S 7 S 11 G23  
PRECIP AMOUNT 0.00 0.00 0.01 0.01  
PRECIP DURATION 0 0  
PRECIP BEGIN 2 AM CONTINUING  
PRECIP END CONTINUING 9 AM  
MIXING HGT (FT-AGL) 350 3240 440 3900  
TRANSPORT WND (KTS) SW 6 S 10 S 13 SW 17  
VENT RATE (KT-FT) 2100 32400 5720 66300  
MAX ADI EARLY 13 GEN POOR 22 FAIR 14 GEN POOR 37 FAIR  
MAX ADI LATE 4 VERY POOR 31 FAIR 12 POOR 6 VERY POOR  
MAX LVORI EARLY 8 2 7 4  
MAX LVORI LATE 8 2 7 4  
MIN VSBY EARLY 9 2 FOG 8 9  
MIN VSBY LATE 2 FOG 9 6 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
SATURDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. SOUTH WINDS 10 TO 15 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND  
60. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. HIGHS IN THE  
LOWER 70S. NORTH WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. SOUTHWEST WINDS 5 TO 10 MPH, BECOMING NORTHWEST  
AFTER MIDNIGHT.    
MONDAY THROUGH TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID  
50S. HIGHS AROUND 70. NORTH WINDS 5 TO 10 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS AROUND 70. NORTHEAST WINDS 5 TO  
10 MPH.  
 
 
 
MAZ020-040800-  
SOUTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ACUSHNET, FALL RIVER, NEW BEDFORD,  
SWANSEA, AND WESTPORT  
408 PM EDT WED SEP 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE SHOWERS NONE  
CHANCE PRECIP (%) 20 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 50 (-4) 77 (+1) 60 82  
RH % (24H TREND) 100 (0) 50 (+9) 100 62  
20FT WND AM(MPH) LGT/VAR S 8 G19  
20FT WND PM(MPH) LGT/VAR S 7 S 7 S 11 G22  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 350 3310 400 3460  
TRANSPORT WND (KTS) SW 5 S 10 S 11 SW 17  
VENT RATE (KT-FT) 1750 33100 4400 58820  
MAX ADI EARLY 17 GEN POOR 26 FAIR 27 FAIR 38 FAIR  
MAX ADI LATE 3 VERY POOR 35 FAIR 11 POOR 1 VERY POOR  
MAX LVORI EARLY 10 2 6 4  
MAX LVORI LATE 10 2 6 4  
MIN VSBY EARLY 9 2 FOG 2 FOG 9  
MIN VSBY LATE 2 FOG 9 3 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS  
15 TO 20 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY.  
LOWS AROUND 60. HIGHS IN THE MID 70S. WEST WINDS 10 TO 15 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. WEST WINDS 5 TO 10 MPH.    
MONDAY THROUGH TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID  
50S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS 5 TO 10 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST  
WINDS 5 TO 10 MPH, BECOMING EAST IN THE AFTERNOON.  
 
 
 
MAZ021-040800-  
SOUTHERN PLYMOUTH MA-  
INCLUDING THE CITIES OF MARION, MATTAPOISETT, ROCHESTER,  
AND WAREHAM  
408 PM EDT WED SEP 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 20 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 51 (-4) 76 (0) 60 81  
RH % (24H TREND) 100 (0) 50 (+7) 100 67  
20FT WND AM(MPH) LGT/VAR S 8 G20  
20FT WND PM(MPH) LGT/VAR S 7 S 6 S 11 G23  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 420 3090 450 3460  
TRANSPORT WND (KTS) S 7 S 9 S 11 SW 18  
VENT RATE (KT-FT) 2940 27810 4950 62280  
MAX ADI EARLY 20 GEN POOR 26 FAIR 28 FAIR 37 FAIR  
MAX ADI LATE 3 VERY POOR 35 FAIR 8 POOR 1 VERY POOR  
MAX LVORI EARLY 10 2 7 4  
MAX LVORI LATE 10 2 7 4  
MIN VSBY EARLY 9 2 FOG 4 FOG 9  
MIN VSBY LATE 2 FOG 9 4 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  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS  
10 TO 15 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY.  
LOWS AROUND 60. HIGHS IN THE MID 70S. NORTHWEST WINDS 10 TO  
15 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. WEST WINDS 5 TO 10 MPH, BECOMING NORTHWEST AFTER  
MIDNIGHT.    
MONDAY THROUGH TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID  
50S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS 5 TO 10 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST  
WINDS 5 TO 10 MPH.  
 
 
 
MAZ022-040800-  
BARNSTABLE MA-  
INCLUDING THE CITIES OF BOURNE, CHATHAM, FALMOUTH, HYANNIS,  
PROVINCETOWN, AND WELLFLEET  
408 PM EDT WED SEP 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 54 (-1) 74 (+1) 61 78  
RH % (24H TREND) 100 (0) 55 (+7) 100 60  
20FT WND AM(MPH) LGT/VAR S 8 G19  
20FT WND PM(MPH) LGT/VAR S 7 S 6 S 11 G22  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 370 2640 540 2980  
TRANSPORT WND (KTS) SW 4 S 10 S 13 SW 18  
VENT RATE (KT-FT) 1480 26400 7020 53640  
MAX ADI EARLY 14 GEN POOR 23 FAIR 29 FAIR 31 FAIR  
MAX ADI LATE 3 VERY POOR 31 FAIR 12 POOR 3 VERY POOR  
MAX LVORI EARLY 9 3 6 5  
MAX LVORI LATE 9 3 6 5  
MIN VSBY EARLY 9 2 FOG 3 FOG 8  
MIN VSBY LATE 2 FOG 8 4 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  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS  
15 TO 20 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND  
60. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE LOWER  
70S. NORTH WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. WEST WINDS 5 TO 10 MPH, BECOMING NORTHWEST AFTER  
MIDNIGHT.    
MONDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. NORTH WINDS 5 TO 10 MPH.    
MONDAY NIGHT AND TUESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 50S.  
HIGHS IN THE UPPER 60S. EAST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS AROUND 70. EAST WINDS 10 TO 15 MPH.  
 
 
 
MAZ023-040800-  
DUKES MA-  
INCLUDING THE CITIES OF EDGARTOWN, OAK BLUFFS, AND VINEYARD HAVEN  
408 PM EDT WED SEP 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 51 (-6) 73 (-1) 61 78  
RH % (24H TREND) 100 (0) 59 (+6) 100 73  
20FT WND AM(MPH) LGT/VAR S 9 G19  
20FT WND PM(MPH) LGT/VAR S 7 S 7 G17 S 13 G22  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 600 2110 690 1930  
TRANSPORT WND (KTS) SW 4 S 8 S 13 SW 17  
VENT RATE (KT-FT) 2400 16880 8970 32810  
MAX ADI EARLY 15 GEN POOR 21 FAIR 28 FAIR 28 FAIR  
MAX ADI LATE 3 VERY POOR 27 FAIR 13 GEN POOR 1 VERY POOR  
MAX LVORI EARLY 10 3 5 6  
MAX LVORI LATE 10 3 5 6  
MIN VSBY EARLY 9 2 FOG 2 FOG 9  
MIN VSBY LATE 2 FOG 9 3 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  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS  
10 TO 15 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND  
60. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE LOWER  
70S. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. WEST WINDS 5 TO 10 MPH, BECOMING NORTHWEST AFTER  
MIDNIGHT.    
MONDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. NORTH WINDS 5 TO 10 MPH, BECOMING WEST IN THE  
AFTERNOON.    
MONDAY NIGHT AND TUESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 50S.  
HIGHS AROUND 70. EAST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS IN THE UPPER 60S. EAST WINDS 10 TO 15 MPH.  
 
 
 
MAZ024-040800-  
NANTUCKET MA-  
INCLUDING THE CITY OF NANTUCKET  
408 PM EDT WED SEP 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 56 (-4) 72 (+1) 62 76  
RH % (24H TREND) 100 (0) 64 (+3) 100 75  
20FT WND AM(MPH) LGT/VAR S 9 G18  
20FT WND PM(MPH) LGT/VAR S 7 S 7 G17 S 12 G20  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 780 1790 1070 1140  
TRANSPORT WND (KTS) W 4 S 8 S 14 S 14  
VENT RATE (KT-FT) 3120 14320 14980 15960  
MAX ADI EARLY 12 POOR 20 GEN POOR 28 FAIR 23 FAIR  
MAX ADI LATE 3 VERY POOR 28 FAIR 14 GEN POOR 1 VERY POOR  
MAX LVORI EARLY 8 3 6 6  
MAX LVORI LATE 8 3 6 6  
MIN VSBY EARLY 9 2 FOG 5 FOG 5 FOG  
MIN VSBY LATE 2 FOG 9 5 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  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTH WINDS  
10 TO 15 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS 10 TO  
15 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE LOWER  
70S. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 60. NORTHWEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND 70.  
NORTH WINDS 10 TO 15 MPH.    
MONDAY NIGHT AND TUESDAY  
PARTLY CLOUDY. LOWS AROUND 60. HIGHS  
IN THE UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLOUDY. LOWS AROUND 60.  
HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.  
 
 
   
OUTLOOK 8 TO 14 DAYS  
 
TEMPERATURES BELOW NORMAL. PRECIPITATION NEAR NORMAL.  
 
 
 
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