319  
FNUS51 KBOX 132011  
FWFBOX  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
410 PM EDT WED AUG 13 2025  
   
DISCUSSION  
 
HIGH PRESSURE REMAINS OVER THE REGION TUESDAY WITH DRY AND HOT  
CONDITIONS. MINIMUM RELATIVE HUMIDITY EXPECTED 30 AND 45 PERCENT  
TUESDAY.  
   
OUTLOOK...WEDNESDAY THROUGH SATURDAY  
 
 
MORE WIDESPREAD HEAT AND MODERATE HUMIDITY IS EXPECTED THROUGH  
WEDNESDAY. THE HEAT MAY CONTINUE INTO THURSDAY BEFORE SOMEWHAT  
COOLER TEMPERATURES RETURN BY FRIDAY. DRY WEATHER WILL CONTINUE  
INTO WEDNESDAY, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS  
WEDNESDAY AFTERNOON INTO THURSDAY NIGHT.  
 
MAZ015-140800-  
SUFFOLK MA-  
INCLUDING THE CITIES OF BOSTON, CHELSEA, REVERE, AND WINTHROP  
410 PM EDT WED AUG 13 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 30 60 30 10  
CHANCE OF THUNDER (%) 30 40 30 0  
TEMP (24H TREND) 71 (+2) 88 (-3) 69 80  
RH % (24H TREND) 97 (0) 65 (+37) 95 52  
20FT WND AM(MPH) LGT/VAR NE 7  
20FT WND PM(MPH) SW 6 LGT/VAR LGT/VAR NE 8  
PRECIP AMOUNT 0.08 0.24 0.10 0.00  
PRECIP DURATION 1 2 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 2 AM  
MIXING HGT (FT-AGL) 450 3470 420 3390  
TRANSPORT WND (KTS) SW 14 W 6 SE 5 NE 10  
VENT RATE (KT-FT) 6300 20820 2100 33900  
MAX ADI EARLY 19 GEN POOR 13 GEN POOR 6 VERY POOR 50 GEN GOOD  
MAX ADI LATE 8 POOR 14 GEN POOR 7 POOR 46 GEN GOOD  
MAX LVORI EARLY 5 4 6 2  
MAX LVORI LATE 5 4 6 2  
MIN VSBY EARLY 9 9 9 4 FOG  
MIN VSBY LATE 5 FOG 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 20 50 30 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. EAST WINDS  
5 TO 10 MPH, BECOMING WEST AFTER MIDNIGHT.    
SATURDAY  
SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST WINDS AROUND  
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 60S.  
HIGHS AROUND 90. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.    
MONDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS 60 TO 67. HIGHS  
IN THE MID 70S. NORTHEAST WINDS 5 TO 10 MPH.  
 
 
 
MAZ016-140800-  
EASTERN NORFOLK MA-  
INCLUDING THE CITIES OF BRAINTREE, MILTON, QUINCY, AND WEYMOUTH  
410 PM EDT WED AUG 13 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 30 60 30 10  
CHANCE OF THUNDER (%) 30 40 30 0  
TEMP (24H TREND) 70 (+2) 88 (-2) 66 79  
RH % (24H TREND) 97 (-3) 65 (+19) 98 57  
20FT WND AM(MPH) LGT/VAR NE 7  
20FT WND PM(MPH) SW 6 LGT/VAR LGT/VAR NE 7  
PRECIP AMOUNT 0.05 0.24 0.10 0.00  
PRECIP DURATION 1 3 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 3 AM  
MIXING HGT (FT-AGL) 380 3360 330 2850  
TRANSPORT WND (KTS) SW 9 W 6 N 5 NE 11  
VENT RATE (KT-FT) 3420 20160 1650 31350  
MAX ADI EARLY 21 FAIR 14 GEN POOR 6 VERY POOR 46 GEN GOOD  
MAX ADI LATE 8 POOR 16 GEN POOR 8 POOR 42 GEN GOOD  
MAX LVORI EARLY 6 4 7 2  
MAX LVORI LATE 6 4 7 2  
MIN VSBY EARLY 9 9 9 4 FOG  
MIN VSBY LATE 3 FOG 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 10 50 30 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. EAST WINDS  
5 TO 10 MPH, BECOMING WEST AFTER MIDNIGHT.    
SATURDAY  
SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST WINDS AROUND  
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S.  
HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST  
WINDS 5 TO 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.    
MONDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS 59 TO 66. HIGHS  
73 TO 78. NORTHEAST WINDS 5 TO 10 MPH.  
 
 
 
MAZ013-140800-  
WESTERN NORFOLK MA-  
INCLUDING THE CITIES OF BELLINGHAM, DEDHAM, FOXBOROUGH, MEDFIELD,  
NORWOOD, STOUGHTON, AND WELLESLEY  
410 PM EDT WED AUG 13 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 30 60 30 10  
CHANCE OF THUNDER (%) 30 50 30 0  
TEMP (24H TREND) 69 (+3) 87 (-3) 66 80  
RH % (24H TREND) 100 (0) 63 (+24) 100 49  
20FT WND AM(MPH) LGT/VAR NE 5  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR NE 6  
PRECIP AMOUNT 0.09 0.22 0.10 0.00  
PRECIP DURATION 1 2 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 2 AM  
MIXING HGT (FT-AGL) 410 3780 350 3730  
TRANSPORT WND (KTS) SW 7 W 5 S 5 NE 9  
VENT RATE (KT-FT) 2870 18900 1750 33570  
MAX ADI EARLY 36 FAIR 16 GEN POOR 7 POOR 50 GEN GOOD  
MAX ADI LATE 7 POOR 19 GEN POOR 6 VERY POOR 50 GEN GOOD  
MAX LVORI EARLY 8 4 7 1  
MAX LVORI LATE 8 4 7 1  
MIN VSBY EARLY 9 6 FOG 9 4 FOG  
MIN VSBY LATE 3 FOG 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 20 50 30 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 60. EAST WINDS AROUND  
5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
SATURDAY  
SUNNY. HIGHS IN THE MID 80S. NORTHEAST WINDS AROUND  
5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S.  
HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST  
WINDS 5 TO 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.    
MONDAY THROUGH TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 57 TO 64.  
HIGHS IN THE UPPER 70S. NORTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST  
WINDS AROUND 5 MPH.  
 
 
 
MAZ014-140800-  
SOUTHEAST MIDDLESEX MA-  
INCLUDING THE CITIES OF CAMBRIDGE, LEXINGTON, NEWTON, WALTHAM,  
AND WOBURN  
410 PM EDT WED AUG 13 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 30 60 30 10  
CHANCE OF THUNDER (%) 30 50 30 0  
TEMP (24H TREND) 71 (+2) 88 (-5) 68 80  
RH % (24H TREND) 93 (0) 63 (+35) 91 49  
20FT WND AM(MPH) LGT/VAR NE 6  
20FT WND PM(MPH) SW 5 LGT/VAR LGT/VAR E 7  
PRECIP AMOUNT 0.12 0.22 0.09 0.00  
PRECIP DURATION 1 2 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 2 AM  
MIXING HGT (FT-AGL) 430 4450 380 4000  
TRANSPORT WND (KTS) SW 8 W 6 N 4 NE 8  
VENT RATE (KT-FT) 3440 26700 1520 32000  
MAX ADI EARLY 38 FAIR 20 GEN POOR 14 GEN POOR 48 GEN GOOD  
MAX ADI LATE 7 POOR 18 GEN POOR 6 VERY POOR 46 GEN GOOD  
MAX LVORI EARLY 6 3 6 2  
MAX LVORI LATE 6 3 6 2  
MIN VSBY EARLY 9 9 9 4 FOG  
MIN VSBY LATE 9 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 20 40 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTHEAST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
SATURDAY  
SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND  
5 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 60S.  
HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. WEST WINDS  
AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.    
MONDAY THROUGH TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 59 TO 66.  
HIGHS IN THE UPPER 70S. NORTH WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS  
5 TO 10 MPH.  
 
 
 
MAZ007-140800-  
EASTERN ESSEX MA-  
INCLUDING THE CITIES OF BEVERLY, GLOUCESTER, NEWBURYPORT,  
PEABODY, SALEM, AND SAUGUS  
410 PM EDT WED AUG 13 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 30 50 30 10  
CHANCE OF THUNDER (%) 30 40 30 0  
TEMP (24H TREND) 69 (+1) 87 (-1) 66 79  
RH % (24H TREND) 97 (-3) 63 (+22) 100 51  
20FT WND AM(MPH) LGT/VAR NE 7 G17  
20FT WND PM(MPH) SW 6 LGT/VAR LGT/VAR NE 7 G17  
PRECIP AMOUNT 0.21 0.11 0.08 0.00  
PRECIP DURATION 1 2 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 2 AM  
MIXING HGT (FT-AGL) 340 2660 370 2800  
TRANSPORT WND (KTS) SW 15 W 6 SE 6 NE 11  
VENT RATE (KT-FT) 5100 15960 2220 30800  
MAX ADI EARLY 18 GEN POOR 12 POOR 7 POOR 43 GEN GOOD  
MAX ADI LATE 8 POOR 10 POOR 13 GEN POOR 39 FAIR  
MAX LVORI EARLY 6 4 6 2  
MAX LVORI LATE 6 4 6 2  
MIN VSBY EARLY 9 9 9 4 FOG  
MIN VSBY LATE 9 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 20 40 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTHEAST  
WINDS 5 TO 10 MPH, BECOMING WEST AFTER MIDNIGHT.    
SATURDAY  
SUNNY. HIGHS IN THE LOWER 80S. EAST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S.  
HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. WEST WINDS  
10 TO 15 MPH, BECOMING NORTH AFTER MIDNIGHT.    
MONDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.  
HIGHS IN THE MID 70S. EAST WINDS 10 TO 15 MPH.  
 
 
 
MAZ006-140800-  
WESTERN ESSEX MA-  
INCLUDING THE CITIES OF AMESBURY, ANDOVER, HAVERHILL, LAWRENCE,  
METHUEN, AND TOPSFIELD  
410 PM EDT WED AUG 13 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 30 50 30 10  
CHANCE OF THUNDER (%) 30 40 20 0  
TEMP (24H TREND) 70 (+3) 88 (-5) 65 81  
RH % (24H TREND) 97 (-3) 57 (+30) 94 43  
20FT WND AM(MPH) LGT/VAR NE 5  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR E 5  
PRECIP AMOUNT 0.16 0.06 0.06 0.00  
PRECIP DURATION 1 2 1  
PRECIP BEGIN 6 PM 8 AM CONTINUING  
PRECIP END 12 AM CONTINUING 1 AM  
MIXING HGT (FT-AGL) 410 4070 330 3770  
TRANSPORT WND (KTS) SW 8 NW 7 E 4 NE 8  
VENT RATE (KT-FT) 3280 28490 1320 30160  
MAX ADI EARLY 37 FAIR 26 FAIR 11 POOR 44 GEN GOOD  
MAX ADI LATE 7 POOR 36 FAIR 6 VERY POOR 44 GEN GOOD  
MAX LVORI EARLY 6 3 6 2  
MAX LVORI LATE 6 3 6 2  
MIN VSBY EARLY 9 9 9 4 FOG  
MIN VSBY LATE 9 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 20 20 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
CLEAR. LOWS AROUND 60. SOUTHEAST WINDS AROUND  
5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
SATURDAY  
SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND  
5 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S.  
HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. WEST WINDS  
AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.    
MONDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS 57 TO 64. HIGHS  
IN THE MID 70S. EAST WINDS AROUND 5 MPH.  
 
 
 
MAZ005-140800-  
CENTRAL MIDDLESEX MA-  
INCLUDING THE CITIES OF BURLINGTON, CHELMSFORD, FRAMINGHAM,  
HOPKINTON, LOWELL, AND NATICK  
410 PM EDT WED AUG 13 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 30 50 30 10  
CHANCE OF THUNDER (%) 30 50 20 0  
TEMP (24H TREND) 69 (+3) 88 (-4) 65 82  
RH % (24H TREND) 100 (0) 61 (+29) 98 45  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.14 0.16 0.08 0.00  
PRECIP DURATION 1 2 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 1 AM  
MIXING HGT (FT-AGL) 430 4200 350 4310  
TRANSPORT WND (KTS) SW 8 NW 6 N 5 NE 7  
VENT RATE (KT-FT) 3440 25200 1750 30170  
MAX ADI EARLY 42 GEN GOOD 26 FAIR 21 FAIR 45 GEN GOOD  
MAX ADI LATE 5 VERY POOR 31 FAIR 6 VERY POOR 45 GEN GOOD  
MAX LVORI EARLY 7 3 6 2  
MAX LVORI LATE 7 3 6 2  
MIN VSBY EARLY 9 9 9 4 FOG  
MIN VSBY LATE 7 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 20 40 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 60. SOUTHEAST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
SATURDAY  
SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS AROUND  
5 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S.  
HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. WEST WINDS  
5 TO 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.    
MONDAY THROUGH TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 57 TO 64.  
HIGHS IN THE UPPER 70S. NORTH WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS  
5 TO 10 MPH.  
 
 
 
MAZ012-140800-  
SOUTHERN WORCESTER MA-  
INCLUDING THE CITIES OF MILFORD, OXFORD, STURBRIDGE, UXBRIDGE,  
WESTBOROUGH, AND WORCESTER  
410 PM EDT WED AUG 13 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 40 60 30 10  
CHANCE OF THUNDER (%) 30 50 20 0  
TEMP (24H TREND) 68 (+3) 86 (-4) 65 83  
RH % (24H TREND) 100 (0) 67 (+31) 98 48  
20FT WND AM(MPH) LGT/VAR NE 5  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR NE 5  
PRECIP AMOUNT 0.22 0.30 0.09 0.00  
PRECIP DURATION 1 3 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 1 AM  
MIXING HGT (FT-AGL) 370 3690 310 4670  
TRANSPORT WND (KTS) W 7 W 5 NW 6 NE 6  
VENT RATE (KT-FT) 2590 18450 1860 28020  
MAX ADI EARLY 33 FAIR 24 FAIR 10 POOR 41 GEN GOOD  
MAX ADI LATE 6 VERY POOR 20 GEN POOR 5 VERY POOR 41 GEN GOOD  
MAX LVORI EARLY 9 4 6 1  
MAX LVORI LATE 9 4 6 1  
MIN VSBY EARLY 9 3 FOG 9 4 FOG  
MIN VSBY LATE 5 FOG 8 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 30 50 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 60. EAST WINDS AROUND  
5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
SATURDAY THROUGH SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.  
HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. WEST WINDS  
5 TO 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.    
MONDAY THROUGH TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 57 TO 64.  
HIGHS IN THE UPPER 70S. NORTHEAST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS  
AROUND 5 MPH.  
 
 
 
MAZ004-140800-  
NORTHERN WORCESTER MA-  
INCLUDING THE CITIES OF ATHOL, BOYLSTON, BROOKFIELD, FITCHBURG,  
GARDNER, AND HARVARD  
410 PM EDT WED AUG 13 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 40 50 20 10  
CHANCE OF THUNDER (%) 40 50 0 0  
TEMP (24H TREND) 65 (+1) 86 (-3) 61 84  
RH % (24H TREND) 100 (0) 55 (+26) 92 42  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.22 0.27 0.08 0.00  
PRECIP DURATION 1 2 0  
PRECIP BEGIN 6 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 8 PM  
MIXING HGT (FT-AGL) 290 4170 250 5660  
TRANSPORT WND (KTS) W 6 NW 6 NE 9 E 5  
VENT RATE (KT-FT) 1740 25020 2250 28300  
MAX ADI EARLY 19 GEN POOR 25 FAIR 16 GEN POOR 37 FAIR  
MAX ADI LATE 5 VERY POOR 33 FAIR 5 VERY POOR 38 FAIR  
MAX LVORI EARLY 9 3 5 1  
MAX LVORI LATE 9 3 5 1  
MIN VSBY EARLY 9 1 FOG 9 4 FOG  
MIN VSBY LATE 3 FOG 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 30 40 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHEAST  
WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
SATURDAY THROUGH SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.  
HIGHS IN THE UPPER 80S. WEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. NOT AS WARM. LOWS IN  
THE LOWER 60S. HIGHS IN THE UPPER 70S. NORTH WINDS 5 TO 10 MPH.    
MONDAY NIGHT THROUGH TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
MID 50S. HIGHS IN THE UPPER 70S. NORTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST  
WINDS AROUND 5 MPH.  
 
 
 
MAZ026-140800-  
NORTHERN MIDDLESEX MA-  
INCLUDING THE CITIES OF ASHBY, AYER, GROTON, PEPPERELL, SHIRLEY,  
AND TOWNSEND  
410 PM EDT WED AUG 13 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 40 50 20 10  
CHANCE OF THUNDER (%) 30 50 0 0  
TEMP (24H TREND) 68 (+3) 88 (-4) 63 84  
RH % (24H TREND) 100 (0) 65 (+32) 88 47  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.17 0.17 0.05 0.00  
PRECIP DURATION 1 2 0  
PRECIP BEGIN 6 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 8 PM  
MIXING HGT (FT-AGL) 370 4060 320 4810  
TRANSPORT WND (KTS) W 7 N 7 N 9 E 5  
VENT RATE (KT-FT) 2590 28420 2880 24050  
MAX ADI EARLY 38 FAIR 28 FAIR 25 FAIR 39 FAIR  
MAX ADI LATE 4 VERY POOR 40 FAIR 6 VERY POOR 34 FAIR  
MAX LVORI EARLY 7 3 4 2  
MAX LVORI LATE 7 3 4 2  
MIN VSBY EARLY 9 5 FOG 9 4 FOG  
MIN VSBY LATE 9 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 30 40 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHEAST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 59 TO 64. HIGHS  
IN THE MID 80S. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY  
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHWEST  
WINDS AROUND 5 MPH.    
MONDAY THROUGH TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 55 TO 62.  
HIGHS IN THE UPPER 70S. NORTH WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS  
AROUND 5 MPH.  
 
 
 
MAZ002-140800-  
WESTERN FRANKLIN MA-  
INCLUDING THE CITIES OF ASHFIELD, CHARLEMONT, COLRAIN,  
AND SHELBURNE  
410 PM EDT WED AUG 13 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS TSTMS NONE NONE  
CHANCE PRECIP (%) 40 30 10 10  
CHANCE OF THUNDER (%) 30 30 0 0  
TEMP (24H TREND) 64 (+1) 85 (-2) 59 84  
RH % (24H TREND) 100 (0) 56 (+14) 84 44  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.06 0.26 0.00 0.00  
PRECIP DURATION 2 2  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 140 4240 130 5730  
TRANSPORT WND (KTS) W 5 N 8 N 10 SE 3  
VENT RATE (KT-FT) 700 33920 1300 17190  
MAX ADI EARLY 15 GEN POOR 23 FAIR 24 FAIR 23 FAIR  
MAX ADI LATE 4 VERY POOR 50 GEN GOOD 6 VERY POOR 24 FAIR  
MAX LVORI EARLY 9 3 4 2  
MAX LVORI LATE 9 3 4 2  
MIN VSBY EARLY 9 1 FOG 9 4 FOG  
MIN VSBY LATE 1 FOG 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 30 30 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHEAST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER  
60S. HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
80S. WEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. NORTHWEST WINDS AROUND 5 MPH.    
MONDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS 54 TO 59. HIGHS  
IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH.  
 
 
 
MAZ003-140800-  
EASTERN FRANKLIN MA-  
INCLUDING THE CITIES OF GREENFIELD, LEVERETT, NORTHFIELD, ORANGE,  
AND WHATELY  
410 PM EDT WED AUG 13 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS TSTMS NONE NONE  
CHANCE PRECIP (%) 40 40 10 10  
CHANCE OF THUNDER (%) 40 40 0 0  
TEMP (24H TREND) 67 (+4) 87 (-3) 62 86  
RH % (24H TREND) 100 (0) 53 (+21) 90 39  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.13 0.14 0.00 0.00  
PRECIP DURATION 1 2  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 210 4450 190 6200  
TRANSPORT WND (KTS) SW 4 N 7 N 8 E 4  
VENT RATE (KT-FT) 840 31150 1520 24800  
MAX ADI EARLY 14 GEN POOR 25 FAIR 18 GEN POOR 27 FAIR  
MAX ADI LATE 3 VERY POOR 40 FAIR 5 VERY POOR 34 FAIR  
MAX LVORI EARLY 10 3 4 2  
MAX LVORI LATE 10 3 4 2  
MIN VSBY EARLY 9 1 FOG 9 4 FOG  
MIN VSBY LATE 1 FOG 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 40 30 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 60. SOUTHEAST WINDS  
AROUND 5 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER  
60S. HIGHS IN THE MID 80S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT THROUGH MONDAY NIGHT  
PARTLY CLOUDY. NOT AS WARM.  
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. NORTH WINDS 5 TO  
10 MPH.    
TUESDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS IN THE UPPER 70S. NORTHEAST WINDS AROUND 5 MPH.  
 
 
 
MAZ008-140800-  
WESTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF CHESTERFIELD, PLAINFIELD, WESTHAMPTON,  
WILLIAMSBURG, AND WORTHINGTON  
410 PM EDT WED AUG 13 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS TSTMS NONE NONE  
CHANCE PRECIP (%) 40 40 10 10  
CHANCE OF THUNDER (%) 30 40 0 0  
TEMP (24H TREND) 64 (+2) 84 (-3) 60 83  
RH % (24H TREND) 100 (+7) 62 (+18) 87 49  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.04 0.22 0.00 0.00  
PRECIP DURATION 2 2  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 180 3970 190 5660  
TRANSPORT WND (KTS) W 6 NW 6 N 11 E 3  
VENT RATE (KT-FT) 1080 23820 2090 16980  
MAX ADI EARLY 17 GEN POOR 21 FAIR 18 GEN POOR 26 FAIR  
MAX ADI LATE 4 VERY POOR 41 GEN GOOD 6 VERY POOR 27 FAIR  
MAX LVORI EARLY 9 3 4 2  
MAX LVORI LATE 9 3 4 2  
MIN VSBY EARLY 9 1 FOG 9 4 FOG  
MIN VSBY LATE 1 FOG 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 30 30 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 60. SOUTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER  
60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. WEST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT THROUGH MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
UPPER 50S. HIGHS IN THE UPPER 70S. NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 50S.  
HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH.  
 
 
 
MAZ010-140800-  
EASTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF AMHERST, BELCHERTOWN, NORTHAMPTON,  
SOUTHAMPTON, AND WARE  
410 PM EDT WED AUG 13 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS TSTMS NONE NONE  
CHANCE PRECIP (%) 40 40 10 10  
CHANCE OF THUNDER (%) 40 40 0 0  
TEMP (24H TREND) 68 (+4) 87 (-4) 64 86  
RH % (24H TREND) 100 (0) 59 (+29) 88 46  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.21 0.12 0.00 0.00  
PRECIP DURATION 1 2  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 320 4420 280 5620  
TRANSPORT WND (KTS) SW 4 N 6 N 7 E 5  
VENT RATE (KT-FT) 1280 26520 1960 28100  
MAX ADI EARLY 17 GEN POOR 18 GEN POOR 16 GEN POOR 30 FAIR  
MAX ADI LATE 3 VERY POOR 30 FAIR 5 VERY POOR 36 FAIR  
MAX LVORI EARLY 10 3 4 1  
MAX LVORI LATE 10 3 4 1  
MIN VSBY EARLY 9 1 FOG 9 4 FOG  
MIN VSBY LATE 1 FOG 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 30 30 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTHEAST  
WINDS AROUND 5 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER  
60S. HIGHS IN THE UPPER 80S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY  
SUNNY. HIGHS AROUND 90. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. NOT AS WARM. LOWS IN  
THE LOWER 60S. HIGHS AROUND 80. NORTH WINDS AROUND 5 MPH.    
MONDAY NIGHT THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE  
UPPER 50S. HIGHS IN THE UPPER 70S. NORTHEAST WINDS AROUND 5 MPH.  
 
 
 
MAZ009-140800-  
WESTERN HAMPDEN MA-  
INCLUDING THE CITIES OF BLANDFORD, CHESTER, GRANVILLE,  
MONTGOMERY, RUSSELL, AND TOLLAND  
410 PM EDT WED AUG 13 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS TSTMS NONE NONE  
CHANCE PRECIP (%) 50 40 10 10  
CHANCE OF THUNDER (%) 30 40 0 0  
TEMP (24H TREND) 66 (+2) 84 (-4) 61 83  
RH % (24H TREND) 100 (+3) 63 (+18) 92 50  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.09 0.43 0.00 0.00  
PRECIP DURATION 2 2  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 100 3800 120 5520  
TRANSPORT WND (KTS) W 6 NW 5 N 8 E 3  
VENT RATE (KT-FT) 600 19000 960 16560  
MAX ADI EARLY 20 GEN POOR 18 GEN POOR 17 GEN POOR 23 FAIR  
MAX ADI LATE 3 VERY POOR 32 FAIR 6 VERY POOR 29 FAIR  
MAX LVORI EARLY 9 3 5 2  
MAX LVORI LATE 9 3 5 2  
MIN VSBY EARLY 9 1 FOG 9 4 FOG  
MIN VSBY LATE 1 FOG 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 30 40 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. EAST WINDS  
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER  
60S. HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.  
HIGHS IN THE UPPER 70S. NORTH WINDS AROUND 5 MPH.    
MONDAY NIGHT THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID  
50S. HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH.  
 
 
 
MAZ011-140800-  
EASTERN HAMPDEN MA-  
INCLUDING THE CITIES OF CHICOPEE, HOLLAND, PALMER, SOUTHWICK,  
SPRINGFIELD, AND WESTFIELD  
410 PM EDT WED AUG 13 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 40 50 20 10  
CHANCE OF THUNDER (%) 40 50 0 0  
TEMP (24H TREND) 68 (+3) 88 (-2) 64 86  
RH % (24H TREND) 100 (0) 57 (+21) 94 43  
20FT WND AM(MPH) LGT/VAR NE 5  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.22 0.15 0.06 0.00  
PRECIP DURATION 1 2 0  
PRECIP BEGIN 6 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 7 PM  
MIXING HGT (FT-AGL) 310 4510 270 5620  
TRANSPORT WND (KTS) SW 4 N 6 N 8 E 5  
VENT RATE (KT-FT) 1240 27060 2160 28100  
MAX ADI EARLY 23 FAIR 17 GEN POOR 16 GEN POOR 30 FAIR  
MAX ADI LATE 3 VERY POOR 24 FAIR 5 VERY POOR 41 GEN GOOD  
MAX LVORI EARLY 9 3 5 1  
MAX LVORI LATE 9 3 5 1  
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 30 20 10 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTHEAST  
WINDS AROUND 5 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER  
60S. HIGHS IN THE UPPER 80S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY  
SUNNY. HIGHS AROUND 90. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.  
HIGHS IN THE LOWER 80S. NORTH WINDS 5 TO 10 MPH.    
MONDAY NIGHT THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE  
UPPER 50S. HIGHS IN THE UPPER 70S. NORTHEAST WINDS AROUND 5 MPH.  
 
 
 
CTZ002-140800-  
HARTFORD CT-  
INCLUDING THE CITIES OF HARTFORD, GLASTONBURY, GRANBY,  
SOUTHINGTON, AND WINDSOR LOCKS  
410 PM EDT WED AUG 13 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 50 50 20 10  
CHANCE OF THUNDER (%) 30 50 0 0  
TEMP (24H TREND) 68 (+1) 88 (-2) 66 87  
RH % (24H TREND) 100 (0) 61 (+24) 94 45  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.22 0.25 0.06 0.00  
PRECIP DURATION 2 2 0  
PRECIP BEGIN 6 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 12 AM  
MIXING HGT (FT-AGL) 320 4110 330 5650  
TRANSPORT WND (KTS) SW 4 N 6 N 7 E 5  
VENT RATE (KT-FT) 1280 24660 2310 28250  
MAX ADI EARLY 38 FAIR 16 GEN POOR 17 GEN POOR 29 FAIR  
MAX ADI LATE 3 VERY POOR 25 FAIR 6 VERY POOR 38 FAIR  
MAX LVORI EARLY 9 3 5 1  
MAX LVORI LATE 9 3 5 1  
MIN VSBY EARLY 9 4 FOG 9 4 FOG  
MIN VSBY LATE 8 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 40 40 10 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTHEAST  
WINDS AROUND 5 MPH.    
SATURDAY THROUGH SUNDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S.  
HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. LOWS IN THE MID 60S.  
HIGHS IN THE LOWER 80S. NORTH WINDS 5 TO 10 MPH.    
MONDAY NIGHT THROUGH TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
UPPER 50S. HIGHS IN THE LOWER 80S. NORTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS  
AROUND 5 MPH.  
 
 
 
CTZ003-140800-  
TOLLAND CT-  
INCLUDING THE CITIES OF MANSFIELD, STAFFORD SPRINGS, AND VERNON  
410 PM EDT WED AUG 13 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 40 50 20 10  
CHANCE OF THUNDER (%) 40 50 20 0  
TEMP (24H TREND) 68 (+3) 87 (-1) 65 85  
RH % (24H TREND) 100 (0) 67 (+27) 98 50  
20FT WND AM(MPH) LGT/VAR NE 5  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.23 0.19 0.07 0.00  
PRECIP DURATION 1 2 0  
PRECIP BEGIN 6 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 12 AM  
MIXING HGT (FT-AGL) 250 3610 200 5280  
TRANSPORT WND (KTS) SW 4 NW 5 N 7 NE 6  
VENT RATE (KT-FT) 1000 18050 1400 31680  
MAX ADI EARLY 44 GEN GOOD 14 GEN POOR 11 POOR 33 FAIR  
MAX ADI LATE 4 VERY POOR 22 FAIR 4 VERY POOR 40 FAIR  
MAX LVORI EARLY 10 4 6 2  
MAX LVORI LATE 10 4 6 2  
MIN VSBY EARLY 9 2 FOG 9 4 FOG  
MIN VSBY LATE 3 FOG 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 30 30 10 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTHEAST  
WINDS AROUND 5 MPH.    
SATURDAY THROUGH SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.  
HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST  
WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.    
MONDAY THROUGH TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 57 TO 63.  
HIGHS AROUND 80. NORTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS  
AROUND 5 MPH.  
 
 
 
CTZ004-140800-  
WINDHAM CT-  
INCLUDING THE CITIES OF ASHFORD, PLAINFIELD, PUTNAM,  
AND WILLIMANTIC  
410 PM EDT WED AUG 13 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 40 50 30 10  
CHANCE OF THUNDER (%) 30 50 20 0  
TEMP (24H TREND) 68 (+3) 87 (-1) 65 85  
RH % (24H TREND) 100 (0) 67 (+24) 100 49  
20FT WND AM(MPH) LGT/VAR NE 5  
20FT WND PM(MPH) SW 5 LGT/VAR LGT/VAR NE 5  
PRECIP AMOUNT 0.15 0.41 0.08 0.00  
PRECIP DURATION 1 2 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 2 AM  
MIXING HGT (FT-AGL) 350 3460 270 5000  
TRANSPORT WND (KTS) SW 5 W 5 NE 4 NE 6  
VENT RATE (KT-FT) 1750 17300 1080 30000  
MAX ADI EARLY 44 GEN GOOD 17 GEN POOR 7 POOR 42 GEN GOOD  
MAX ADI LATE 5 VERY POOR 16 GEN POOR 5 VERY POOR 44 GEN GOOD  
MAX LVORI EARLY 9 4 6 1  
MAX LVORI LATE 9 4 6 1  
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 30 50 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. EAST WINDS  
AROUND 5 MPH.    
SATURDAY THROUGH SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.  
HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST  
WINDS 5 TO 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.    
MONDAY THROUGH TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 57 TO 64.  
HIGHS AROUND 80. NORTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS  
AROUND 5 MPH.  
 
 
 
RIZ001-140800-  
NORTHWEST PROVIDENCE RI-  
INCLUDING THE CITIES OF CUMBERLAND, FOSTER, GLOCESTER,  
AND SMITHFIELD  
410 PM EDT WED AUG 13 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 30 60 30 10  
CHANCE OF THUNDER (%) 30 50 30 0  
TEMP (24H TREND) 69 (+3) 86 (-2) 66 82  
RH % (24H TREND) 100 (0) 72 (+24) 100 55  
20FT WND AM(MPH) LGT/VAR NE 6  
20FT WND PM(MPH) SW 5 LGT/VAR LGT/VAR NE 6  
PRECIP AMOUNT 0.08 0.54 0.10 0.00  
PRECIP DURATION 1 3 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 2 AM  
MIXING HGT (FT-AGL) 350 3410 210 4380  
TRANSPORT WND (KTS) SW 7 W 5 W 4 NE 7  
VENT RATE (KT-FT) 2450 17050 840 30660  
MAX ADI EARLY 43 GEN GOOD 15 GEN POOR 7 POOR 48 GEN GOOD  
MAX ADI LATE 6 VERY POOR 16 GEN POOR 6 VERY POOR 48 GEN GOOD  
MAX LVORI EARLY 8 4 6 1  
MAX LVORI LATE 8 4 6 1  
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 20 50 30 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. EAST WINDS  
AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
SATURDAY  
SUNNY. HIGHS IN THE MID 80S. NORTHEAST WINDS AROUND  
5 MPH, BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S.  
HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST  
WINDS 5 TO 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.    
MONDAY THROUGH TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 58 TO 64.  
HIGHS IN THE UPPER 70S. NORTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS  
AROUND 5 MPH.  
 
 
 
RIZ002-140800-  
SOUTHEAST PROVIDENCE RI-  
INCLUDING THE CITIES OF CRANSTON, JOHNSTON, PAWTUCKET,  
AND PROVIDENCE  
410 PM EDT WED AUG 13 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 30 60 30 10  
CHANCE OF THUNDER (%) 20 50 30 0  
TEMP (24H TREND) 70 (+4) 86 (-1) 67 83  
RH % (24H TREND) 100 (0) 74 (+30) 100 55  
20FT WND AM(MPH) LGT/VAR NE 6  
20FT WND PM(MPH) SW 5 LGT/VAR LGT/VAR NE 7  
PRECIP AMOUNT 0.04 0.65 0.13 0.00  
PRECIP DURATION 1 3 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 3 AM  
MIXING HGT (FT-AGL) 430 3400 370 4610  
TRANSPORT WND (KTS) SW 7 SW 5 W 3 NE 8  
VENT RATE (KT-FT) 3010 17000 1110 36880  
MAX ADI EARLY 38 FAIR 15 GEN POOR 8 POOR 54 GEN GOOD  
MAX ADI LATE 6 VERY POOR 17 GEN POOR 7 POOR 56 GEN GOOD  
MAX LVORI EARLY 8 4 7 1  
MAX LVORI LATE 8 4 7 1  
MIN VSBY EARLY 9 6 FOG 9 4 FOG  
MIN VSBY LATE 3 FOG 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 10 50 30 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. EAST WINDS  
5 TO 10 MPH, BECOMING NORTH AFTER MIDNIGHT.    
SATURDAY  
SUNNY. HIGHS IN THE MID 80S. NORTHEAST WINDS AROUND  
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S.  
HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST  
WINDS 5 TO 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.    
MONDAY THROUGH TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 59 TO 66.  
HIGHS IN THE UPPER 70S. NORTHEAST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS  
5 TO 10 MPH.  
 
 
 
RIZ003-140800-  
WESTERN KENT RI-  
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH  
410 PM EDT WED AUG 13 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 30 50 30 10  
CHANCE OF THUNDER (%) 20 50 30 0  
TEMP (24H TREND) 69 (+3) 84 (-1) 67 82  
RH % (24H TREND) 100 (0) 74 (+24) 100 55  
20FT WND AM(MPH) LGT/VAR NE 6  
20FT WND PM(MPH) SW 5 LGT/VAR LGT/VAR NE 6  
PRECIP AMOUNT 0.01 0.80 0.13 0.00  
PRECIP DURATION 1 2 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 3 AM  
MIXING HGT (FT-AGL) 330 3540 200 4620  
TRANSPORT WND (KTS) SW 6 SW 5 W 2 NE 8  
VENT RATE (KT-FT) 1980 17700 400 36960  
MAX ADI EARLY 41 GEN GOOD 12 POOR 6 VERY POOR 53 GEN GOOD  
MAX ADI LATE 6 VERY POOR 14 GEN POOR 6 VERY POOR 54 GEN GOOD  
MAX LVORI EARLY 9 4 8 1  
MAX LVORI LATE 9 4 8 1  
MIN VSBY EARLY 9 3 FOG 9 4 FOG  
MIN VSBY LATE 2 FOG 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 10 50 30 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHEAST  
WINDS AROUND 5 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST WINDS AROUND  
5 MPH, BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.  
HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST  
WINDS 5 TO 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.    
MONDAY THROUGH TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 58 TO 64.  
HIGHS IN THE UPPER 70S. NORTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS  
5 TO 10 MPH.  
 
 
 
RIZ004-140800-  
EASTERN KENT RI-  
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK  
410 PM EDT WED AUG 13 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 30 50 40 10  
CHANCE OF THUNDER (%) 20 40 40 0  
TEMP (24H TREND) 70 (+3) 85 (0) 67 83  
RH % (24H TREND) 100 (0) 69 (+21) 100 53  
20FT WND AM(MPH) LGT/VAR NE 7  
20FT WND PM(MPH) SW 6 LGT/VAR LGT/VAR NE 8  
PRECIP AMOUNT 0.01 0.83 0.15 0.00  
PRECIP DURATION 1 2 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 3 AM  
MIXING HGT (FT-AGL) 450 2990 350 4500  
TRANSPORT WND (KTS) SW 7 SW 5 SW 3 NE 9  
VENT RATE (KT-FT) 3150 14950 1050 40500  
MAX ADI EARLY 36 FAIR 12 POOR 6 VERY POOR 54 GEN GOOD  
MAX ADI LATE 7 POOR 14 GEN POOR 6 VERY POOR 55 GEN GOOD  
MAX LVORI EARLY 8 4 7 1  
MAX LVORI LATE 8 4 7 1  
MIN VSBY EARLY 9 9 9 4 FOG  
MIN VSBY LATE 3 FOG 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 10 50 30 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHEAST  
WINDS 5 TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST WINDS AROUND  
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S.  
HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST  
WINDS 5 TO 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.    
MONDAY THROUGH TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 60 TO 66.  
HIGHS IN THE UPPER 70S. NORTHEAST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS  
5 TO 10 MPH.  
 
 
 
RIZ005-140800-  
BRISTOL RI-  
INCLUDING THE CITIES OF BARRINGTON, BRISTOL, AND WARREN  
410 PM EDT WED AUG 13 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 30 50 40 10  
CHANCE OF THUNDER (%) 20 40 40 0  
TEMP (24H TREND) 71 (+3) 84 (+1) 69 82  
RH % (24H TREND) 100 (0) 72 (+11) 100 56  
20FT WND AM(MPH) LGT/VAR NE 7  
20FT WND PM(MPH) SW 7 S 5 LGT/VAR NE 8  
PRECIP AMOUNT 0.04 0.71 0.14 0.00  
PRECIP DURATION 1 2 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 4 AM  
MIXING HGT (FT-AGL) 390 2680 320 3990  
TRANSPORT WND (KTS) S 7 SW 6 S 3 NE 9  
VENT RATE (KT-FT) 2730 16080 960 35910  
MAX ADI EARLY 24 FAIR 11 POOR 7 POOR 54 GEN GOOD  
MAX ADI LATE 8 POOR 13 GEN POOR 8 POOR 55 GEN GOOD  
MAX LVORI EARLY 7 5 8 2  
MAX LVORI LATE 7 5 8 2  
MIN VSBY EARLY 9 4 FOG 9 4 FOG  
MIN VSBY LATE 3 FOG 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 10 50 30 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHEAST  
WINDS 5 TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST WINDS AROUND  
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S.  
HIGHS IN THE MID 80S. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.    
MONDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS 61 TO 67. HIGHS  
IN THE MID 70S. NORTHEAST WINDS 5 TO 10 MPH.  
 
 
 
RIZ006-140800-  
WASHINGTON RI-  
INCLUDING THE CITIES OF KINGSTON, NARRAGANSETT, RICHMOND,  
AND WESTERLY  
410 PM EDT WED AUG 13 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 30 50 30 10  
CHANCE OF THUNDER (%) 20 40 30 0  
TEMP (24H TREND) 68 (+2) 84 (+2) 66 83  
RH % (24H TREND) 100 (0) 72 (+10) 100 53  
20FT WND AM(MPH) LGT/VAR NE 7  
20FT WND PM(MPH) SW 6 LGT/VAR LGT/VAR NE 7  
PRECIP AMOUNT 0.01 0.45 0.11 0.00  
PRECIP DURATION 1 2 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 4 AM  
MIXING HGT (FT-AGL) 390 2750 310 4400  
TRANSPORT WND (KTS) SW 6 SW 5 NW 4 NE 9  
VENT RATE (KT-FT) 2340 13750 1240 39600  
MAX ADI EARLY 31 FAIR 9 POOR 7 POOR 51 GEN GOOD  
MAX ADI LATE 6 VERY POOR 12 POOR 6 VERY POOR 50 GEN GOOD  
MAX LVORI EARLY 9 5 9 2  
MAX LVORI LATE 9 5 9 2  
MIN VSBY EARLY 9 1 FOG 9 4 FOG  
MIN VSBY LATE 1 FOG 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 10 50 30 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHEAST  
WINDS 5 TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS AROUND 80. NORTHEAST WINDS 5 TO 10 MPH,  
BECOMING SOUTHEAST IN THE AFTERNOON.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.  
HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST  
WINDS 10 TO 15 MPH, BECOMING NORTHWEST 5 TO 10 MPH AFTER  
MIDNIGHT.    
MONDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS 59 TO 64. HIGHS  
IN THE MID 70S. NORTHEAST WINDS 10 TO 15 MPH.  
 
 
 
RIZ007-140800-  
NEWPORT RI-  
INCLUDING THE CITIES OF NEWPORT, PORTSMOUTH, AND TIVERTON  
410 PM EDT WED AUG 13 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 30 50 40 10  
CHANCE OF THUNDER (%) 20 40 40 0  
TEMP (24H TREND) 69 (+1) 83 (+3) 68 83  
RH % (24H TREND) 100 (0) 72 (+5) 100 54  
20FT WND AM(MPH) SW 5 NE 8  
20FT WND PM(MPH) SW 8 S 5 LGT/VAR NE 9  
PRECIP AMOUNT 0.00 0.26 0.11 0.00  
PRECIP DURATION 2 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 5 AM  
MIXING HGT (FT-AGL) 360 1580 320 3920  
TRANSPORT WND (KTS) S 9 S 6 NW 5 NE 11  
VENT RATE (KT-FT) 3240 9480 1600 43120  
MAX ADI EARLY 23 FAIR 10 POOR 7 POOR 38 FAIR  
MAX ADI LATE 9 POOR 11 POOR 9 POOR 39 FAIR  
MAX LVORI EARLY 7 5 8 2  
MAX LVORI LATE 7 5 8 2  
MIN VSBY EARLY 9 1 FOG 9 4 FOG  
MIN VSBY LATE 0 FOG 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 10 40 30 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHEAST  
WINDS 5 TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS 5 TO  
10 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 60S.  
HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS 10 TO 15 MPH, BECOMING WEST 5 TO 10 MPH AFTER MIDNIGHT.    
MONDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS 62 TO 67. HIGHS  
IN THE MID 70S. NORTHEAST WINDS 10 TO 15 MPH.  
 
 
 
RIZ008-140800-  
BLOCK ISLAND RI-  
INCLUDING THE CITY OF NEW SHOREHAM  
410 PM EDT WED AUG 13 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 40 50 30 10  
CHANCE OF THUNDER (%) 20 30 30 0  
TEMP (24H TREND) 69 (+1) 78 (+1) 68 78  
RH % (24H TREND) 100 (0) 76 (-3) 100 69  
20FT WND AM(MPH) SW 5 NE 9  
20FT WND PM(MPH) SW 8 S 5 LGT/VAR E 9  
PRECIP AMOUNT 0.03 0.07 0.07 0.00  
PRECIP DURATION 1 2 1  
PRECIP BEGIN 9 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 AM  
MIXING HGT (FT-AGL) 350 500 240 1480  
TRANSPORT WND (KTS) SW 11 SW 10 NW 4 NE 17  
VENT RATE (KT-FT) 3850 5000 960 25160  
MAX ADI EARLY 23 FAIR 12 POOR 7 POOR 32 FAIR  
MAX ADI LATE 12 POOR 8 POOR 12 POOR 25 FAIR  
MAX LVORI EARLY 8 6 9 4  
MAX LVORI LATE 8 6 9 4  
MIN VSBY EARLY 3 FOG 1 FOG 9 4 FOG  
MIN VSBY LATE 0 FOG 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 20 20 10 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S. EAST WINDS  
5 TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS 5 TO  
10 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 60S.  
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. WEST WINDS  
10 TO 15 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTH WINDS 10 TO  
15 MPH, BECOMING EAST IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S. EAST WINDS  
5 TO 10 MPH.    
TUESDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 60S.  
HIGHS IN THE MID 70S. NORTHEAST WINDS 10 TO 15 MPH.  
 
 
 
MAZ017-140800-  
NORTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ATTLEBORO, BERKLEY, EASTON, MANSFIELD,  
REHOBOTH, AND TAUNTON  
410 PM EDT WED AUG 13 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 30 60 40 10  
CHANCE OF THUNDER (%) 20 50 40 0  
TEMP (24H TREND) 68 (+2) 87 (-1) 66 81  
RH % (24H TREND) 100 (0) 65 (+24) 100 51  
20FT WND AM(MPH) LGT/VAR NE 5  
20FT WND PM(MPH) SW 5 LGT/VAR LGT/VAR NE 7  
PRECIP AMOUNT 0.11 0.61 0.15 0.00  
PRECIP DURATION 1 2 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 4 AM  
MIXING HGT (FT-AGL) 440 3240 350 3810  
TRANSPORT WND (KTS) SW 7 SW 5 S 3 NE 9  
VENT RATE (KT-FT) 3080 16200 1050 34290  
MAX ADI EARLY 35 FAIR 13 GEN POOR 7 POOR 53 GEN GOOD  
MAX ADI LATE 7 POOR 15 GEN POOR 8 POOR 52 GEN GOOD  
MAX LVORI EARLY 8 4 8 1  
MAX LVORI LATE 8 4 8 1  
MIN VSBY EARLY 9 6 FOG 9 4 FOG  
MIN VSBY LATE 3 FOG 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 10 50 30 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. EAST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
SATURDAY  
SUNNY. HIGHS IN THE MID 80S. NORTHEAST WINDS AROUND  
5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.  
HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST  
WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.    
MONDAY THROUGH TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 58 TO 64.  
HIGHS IN THE UPPER 70S. NORTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS  
5 TO 10 MPH.  
 
 
 
MAZ018-140800-  
WESTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF BRIDGEWATER, BROCKTON, CARVER,  
MIDDLEBORO, AND PEMBROKE  
410 PM EDT WED AUG 13 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 20 50 40 10  
CHANCE OF THUNDER (%) 20 40 40 0  
TEMP (24H TREND) 69 (+4) 86 (-2) 66 80  
RH % (24H TREND) 100 (0) 67 (+27) 100 55  
20FT WND AM(MPH) LGT/VAR NE 6  
20FT WND PM(MPH) SW 5 LGT/VAR LGT/VAR NE 7  
PRECIP AMOUNT 0.07 0.61 0.17 0.00  
PRECIP DURATION 1 2 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 5 AM  
MIXING HGT (FT-AGL) 420 3150 350 3200  
TRANSPORT WND (KTS) SW 8 SW 6 NE 11 NE 11  
VENT RATE (KT-FT) 3360 18900 3850 35200  
MAX ADI EARLY 36 FAIR 14 GEN POOR 7 POOR 47 GEN GOOD  
MAX ADI LATE 8 POOR 15 GEN POOR 10 POOR 49 GEN GOOD  
MAX LVORI EARLY 7 4 8 2  
MAX LVORI LATE 7 4 8 2  
MIN VSBY EARLY 9 3 FOG 9 4 FOG  
MIN VSBY LATE 3 FOG 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 10 50 40 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHEAST  
WINDS AROUND 5 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE MID 80S. NORTHEAST WINDS AROUND  
5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.  
HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST  
WINDS 5 TO 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.    
MONDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS 58 TO 64. HIGHS  
74 TO 79. NORTHEAST WINDS 5 TO 10 MPH.  
 
 
 
MAZ019-140800-  
EASTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF COHASSET, HINGHAM, MARSHFIELD, PLYMOUTH,  
AND SCITUATE  
410 PM EDT WED AUG 13 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 20 50 40 10  
CHANCE OF THUNDER (%) 20 40 30 0  
TEMP (24H TREND) 69 (+2) 85 (0) 66 78  
RH % (24H TREND) 100 (0) 65 (+26) 100 56  
20FT WND AM(MPH) LGT/VAR NE 8 G18  
20FT WND PM(MPH) SW 7 G17 S 5 LGT/VAR NE 8 G18  
PRECIP AMOUNT 0.06 0.31 0.14 0.00  
PRECIP DURATION 1 2 1  
PRECIP BEGIN 7 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 AM  
MIXING HGT (FT-AGL) 350 1980 330 2390  
TRANSPORT WND (KTS) SW 16 S 6 N 7 NE 12  
VENT RATE (KT-FT) 5600 11880 2310 28680  
MAX ADI EARLY 19 GEN POOR 12 POOR 7 POOR 39 FAIR  
MAX ADI LATE 8 POOR 10 POOR 12 POOR 33 FAIR  
MAX LVORI EARLY 6 5 8 3  
MAX LVORI LATE 6 5 8 3  
MIN VSBY EARLY 9 3 FOG 9 4 FOG  
MIN VSBY LATE 2 FOG 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 20 50 30 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHEAST  
WINDS 5 TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS AROUND 80. NORTHEAST WINDS AROUND 5 MPH,  
BECOMING SOUTHEAST IN THE AFTERNOON.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S.  
HIGHS IN THE MID 80S. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST  
WINDS 10 TO 15 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.    
MONDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS 60 TO 65. HIGHS  
IN THE MID 70S. NORTHEAST WINDS 10 TO 15 MPH.  
 
 
 
MAZ020-140800-  
SOUTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ACUSHNET, FALL RIVER, NEW BEDFORD,  
SWANSEA, AND WESTPORT  
410 PM EDT WED AUG 13 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 30 50 40 10  
CHANCE OF THUNDER (%) 20 40 40 0  
TEMP (24H TREND) 68 (+1) 86 (+4) 66 83  
RH % (24H TREND) 100 (0) 69 (+14) 100 56  
20FT WND AM(MPH) LGT/VAR NE 7  
20FT WND PM(MPH) SW 7 S 5 LGT/VAR NE 9  
PRECIP AMOUNT 0.01 0.25 0.12 0.00  
PRECIP DURATION 1 2 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 AM  
MIXING HGT (FT-AGL) 390 2740 310 3820  
TRANSPORT WND (KTS) SW 9 SW 6 NE 11 NE 11  
VENT RATE (KT-FT) 3510 16440 3410 42020  
MAX ADI EARLY 30 FAIR 11 POOR 7 POOR 49 GEN GOOD  
MAX ADI LATE 8 POOR 13 GEN POOR 7 POOR 51 GEN GOOD  
MAX LVORI EARLY 7 4 8 2  
MAX LVORI LATE 7 4 8 2  
MIN VSBY EARLY 7 1 FOG 9 4 FOG  
MIN VSBY LATE 0 FOG 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 10 40 30 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHEAST  
WINDS 5 TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST WINDS 5 TO  
10 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S.  
HIGHS IN THE MID 80S. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST  
WINDS 10 TO 15 MPH, BECOMING WEST AFTER MIDNIGHT.    
MONDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS 60 TO 65. HIGHS  
IN THE UPPER 70S. NORTHEAST WINDS 10 TO 15 MPH.  
 
 
 
MAZ021-140800-  
SOUTHERN PLYMOUTH MA-  
INCLUDING THE CITIES OF MARION, MATTAPOISETT, ROCHESTER,  
AND WAREHAM  
410 PM EDT WED AUG 13 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 20 50 40 10  
CHANCE OF THUNDER (%) 20 40 30 0  
TEMP (24H TREND) 69 (+3) 86 (+4) 66 81  
RH % (24H TREND) 100 (0) 72 (+20) 100 60  
20FT WND AM(MPH) LGT/VAR NE 7 G17  
20FT WND PM(MPH) SW 7 G17 S 5 LGT/VAR NE 9 G17  
PRECIP AMOUNT 0.01 0.15 0.12 0.00  
PRECIP DURATION 1 2 1  
PRECIP BEGIN 8 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 AM  
MIXING HGT (FT-AGL) 430 2320 370 3180  
TRANSPORT WND (KTS) SW 10 S 8 NE 12 NE 12  
VENT RATE (KT-FT) 4300 18560 4440 38160  
MAX ADI EARLY 34 FAIR 13 GEN POOR 7 POOR 50 GEN GOOD  
MAX ADI LATE 8 POOR 15 GEN POOR 10 POOR 52 GEN GOOD  
MAX LVORI EARLY 8 5 9 2  
MAX LVORI LATE 8 5 9 2  
MIN VSBY EARLY 8 2 FOG 9 4 FOG  
MIN VSBY LATE 1 FOG 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 10 40 30 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHEAST  
WINDS 5 TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST WINDS 5 TO  
10 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S.  
HIGHS IN THE MID 80S. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST  
WINDS 10 TO 15 MPH, BECOMING NORTHWEST 5 TO 10 MPH AFTER  
MIDNIGHT.    
MONDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS 60 TO 65. HIGHS  
IN THE UPPER 70S. NORTHEAST WINDS 10 TO 15 MPH.  
 
 
 
MAZ022-140800-  
BARNSTABLE MA-  
INCLUDING THE CITIES OF BOURNE, CHATHAM, FALMOUTH, HYANNIS,  
PROVINCETOWN, AND WELLFLEET  
410 PM EDT WED AUG 13 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 20 50 40 10  
CHANCE OF THUNDER (%) 0 30 30 0  
TEMP (24H TREND) 68 (+1) 83 (+3) 65 79  
RH % (24H TREND) 100 (0) 67 (+26) 100 60  
20FT WND AM(MPH) SW 5 NE 8 G17  
20FT WND PM(MPH) SW 8 G17 SW 6 LGT/VAR NE 9 G17  
PRECIP AMOUNT 0.00 0.02 0.12 0.00  
PRECIP DURATION 2 2  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 6 AM  
MIXING HGT (FT-AGL) 400 1650 340 2580  
TRANSPORT WND (KTS) SW 13 SW 8 NW 5 NE 14  
VENT RATE (KT-FT) 5200 13200 1700 36120  
MAX ADI EARLY 26 FAIR 14 GEN POOR 8 POOR 33 FAIR  
MAX ADI LATE 14 GEN POOR 12 POOR 12 POOR 34 FAIR  
MAX LVORI EARLY 6 5 9 3  
MAX LVORI LATE 6 5 9 3  
MIN VSBY EARLY 8 2 FOG 9 4 FOG  
MIN VSBY LATE 1 FOG 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 10 10 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHEAST  
WINDS 5 TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS 5 TO  
10 MPH, BECOMING EAST IN THE AFTERNOON.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S.  
HIGHS AROUND 80. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST  
WINDS 10 TO 15 MPH, BECOMING WEST AFTER MIDNIGHT.    
MONDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 60S.  
HIGHS IN THE MID 70S. NORTHEAST WINDS 10 TO 15 MPH.  
 
 
 
MAZ023-140800-  
DUKES MA-  
INCLUDING THE CITIES OF EDGARTOWN, OAK BLUFFS, AND VINEYARD HAVEN  
410 PM EDT WED AUG 13 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 20 50 40 10  
CHANCE OF THUNDER (%) 20 30 30 0  
TEMP (24H TREND) 66 (-1) 81 (+3) 65 79  
RH % (24H TREND) 100 (0) 77 (+30) 100 60  
20FT WND AM(MPH) SW 6 NE 9 G17  
20FT WND PM(MPH) SW 8 S 6 LGT/VAR NE 10 G17  
PRECIP AMOUNT 0.00 0.02 0.09 0.00  
PRECIP DURATION 2 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 6 AM  
MIXING HGT (FT-AGL) 420 770 290 2300  
TRANSPORT WND (KTS) SW 12 SW 8 SW 6 NE 14  
VENT RATE (KT-FT) 5040 6160 1740 32200  
MAX ADI EARLY 23 FAIR 13 GEN POOR 8 POOR 31 FAIR  
MAX ADI LATE 14 GEN POOR 10 POOR 12 POOR 33 FAIR  
MAX LVORI EARLY 6 5 9 3  
MAX LVORI LATE 6 5 9 3  
MIN VSBY EARLY 2 FOG 0 FOG 9 4 FOG  
MIN VSBY LATE 0 FOG 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 10 10 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHEAST  
WINDS 10 TO 15 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS 5 TO  
10 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S.  
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. WEST WINDS  
10 TO 15 MPH.    
MONDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 60S.  
HIGHS IN THE MID 70S. NORTHEAST WINDS 10 TO 15 MPH.  
 
 
 
MAZ024-140800-  
NANTUCKET MA-  
INCLUDING THE CITY OF NANTUCKET  
410 PM EDT WED AUG 13 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE NONE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 10 50 40 20  
CHANCE OF THUNDER (%) 0 20 20 0  
TEMP (24H TREND) 67 (0) 79 (+2) 65 77  
RH % (24H TREND) 100 (0) 76 (+12) 100 69  
20FT WND AM(MPH) SW 7 NE 9  
20FT WND PM(MPH) SW 8 S 6 LGT/VAR NE 10  
PRECIP AMOUNT 0.00 0.02 0.10 0.00  
PRECIP DURATION 2 2  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 6 AM  
MIXING HGT (FT-AGL) 520 660 280 1660  
TRANSPORT WND (KTS) SW 14 SW 12 N 5 NE 17  
VENT RATE (KT-FT) 7280 7920 1400 28220  
MAX ADI EARLY 21 FAIR 15 GEN POOR 9 POOR 29 FAIR  
MAX ADI LATE 15 GEN POOR 10 POOR 12 POOR 32 FAIR  
MAX LVORI EARLY 5 5 9 3  
MAX LVORI LATE 5 5 9 3  
MIN VSBY EARLY 1 FOG 1 FOG 9 3 FOG  
MIN VSBY LATE 0 FOG 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 10 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S. NORTHEAST  
WINDS 5 TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE MID 70S. EAST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S.  
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
MONDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 60S.  
HIGHS IN THE MID 70S. NORTHEAST WINDS 10 TO 15 MPH.  
 
 
   
OUTLOOK 8 TO 14 DAYS  
 
TEMPERATURES BELOW NORMAL. PRECIPITATION NEAR NORMAL.  
 
 
 
FOR THE LATEST UPDATES...PLEASE VISIT OUR WEBPAGE AT  
WWW.WEATHER.GOV/BOSTON  
 
YOU CAN FOLLOW US ON FACEBOOK AT  
WWW.FACEBOOK.COM/NWSBOSTON  
 
YOU CAN FOLLOW US ON TWITTER AT  
@NWSBOSTON  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MA Page
The Nexlab RI Page
The Nexlab NH Page
The Nexlab CT Page
Main Text Page