553  
FNUS51 KBOX 120808  
FWFBOX  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
407 AM EDT TUE MAY 12 2026  
   
DISCUSSION  
 
 
HIGH PRESSURE BUILDS INTO SNE TODAY, BRINGING DRY WEATHER.  
 
MINIMUM RELATIVE HUMIDITY TODAY, MINIMUM RELATIVE HUMIDITY WILL  
BE 20 TO 30 PERCENT, EXCEPT 40 TO 50 PERCENT FOR THE CAPE AND  
ISLANDS.  
   
OUTLOOK...WEDNESDAY THROUGH SUNDAY  
 
ANOTHER ROUND OF SHOWERS DEVELOPS LATER WEDNESDAY, ESPECIALLY  
WEDNESDAY NIGHT, INTO THURSDAY AS A FRONTAL SYSTEM APPROACHES. A  
FEW SHOWERS MAY LINGER INTO FRIDAY THEN TRENDING WARMER AND DRIER  
FOR NEXT WEEKEND.  
 
MAZ015-122000-  
SUFFOLK MA-  
INCLUDING THE CITY OF BOSTON  
407 AM EDT TUE MAY 12 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 63 (0) 45 (0) 63  
RH % (24H TREND) 25 (0) 73 (-16) 49  
20FT WND AM(MPH) N 5 LGT/VAR  
20FT WND PM(MPH) N 5 LGT/VAR S 10 G20  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 8630 180 4180  
TRANSPORT WND (KTS) NW 10 SW 5 S 20  
VENT RATE (KT-FT) 86300 900 83600  
MAX ADI EARLY 103 VERY GOOD44 GEN GOOD 53 GEN GOOD  
MAX ADI LATE 103 VERY GOOD3 VERY POOR 62 GOOD  
MAX LVORI EARLY 1 3 1  
MAX LVORI LATE 1 3 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
CLOUDY. LOWS IN THE LOWER 50S. SOUTH WINDS  
10 TO 15 MPH.    
THURSDAY  
SHOWERS. HIGHS IN THE LOWER 60S. SOUTHEAST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. PATCHY  
FOG. LOWS IN THE UPPER 40S. NORTHEAST WINDS 5 TO 10 MPH.    
FRIDAY  
SHOWERS. PATCHY FOG. HIGHS IN THE LOWER 60S. NORTH  
WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. WARMER. HIGHS IN THE LOWER 70S. WEST  
WINDS 5 TO 10 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS IN THE MID 50S.  
HIGHS IN THE UPPER 70S. WEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS  
5 TO 10 MPH.    
MONDAY  
SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO  
10 MPH.  
 
 
 
MAZ016-122000-  
EASTERN NORFOLK MA-  
INCLUDING THE CITY OF QUINCY  
407 AM EDT TUE MAY 12 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 62 (-1) 44 (-1) 62  
RH % (24H TREND) 26 (0) 79 (-14) 49  
20FT WND AM(MPH) N 5 LGT/VAR  
20FT WND PM(MPH) N 5 LGT/VAR S 10 G20  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 8610 160 3970  
TRANSPORT WND (KTS) NW 10 SW 6 S 22  
VENT RATE (KT-FT) 86100 960 87340  
MAX ADI EARLY 105 VERY GOOD42 GEN GOOD 64 GOOD  
MAX ADI LATE 104 VERY GOOD4 VERY POOR 68 GOOD  
MAX LVORI EARLY 1 3 1  
MAX LVORI LATE 1 3 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
CLOUDY. LOWS AROUND 50. SOUTH WINDS 10 TO  
15 MPH.    
THURSDAY  
SHOWERS. PATCHY FOG. HIGHS IN THE LOWER 60S.  
SOUTHEAST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. PATCHY  
FOG. LOWS IN THE UPPER 40S. EAST WINDS 5 TO 10 MPH, BECOMING  
NORTH AFTER MIDNIGHT.    
FRIDAY  
SHOWERS. PATCHY FOG. HIGHS IN THE LOWER 60S. NORTH  
WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. NORTHWEST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. WARMER. HIGHS IN THE LOWER 70S. WEST  
WINDS 5 TO 10 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS IN THE MID 50S.  
HIGHS IN THE UPPER 70S. WEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS  
5 TO 10 MPH.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO  
10 MPH.  
 
 
 
MAZ013-122000-  
WESTERN NORFOLK MA-  
INCLUDING THE CITIES OF FOXBOROUGH AND NORWOOD  
407 AM EDT TUE MAY 12 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 62 (-1) 43 (+1) 61  
RH % (24H TREND) 22 (+1) 79 (-17) 51  
20FT WND AM(MPH) N 5 LGT/VAR  
20FT WND PM(MPH) NW 5 LGT/VAR S 9 G20  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 8740 120 4810  
TRANSPORT WND (KTS) NW 13 SW 4 S 24  
VENT RATE (KT-FT) 113620 480 115440  
MAX ADI EARLY 105 VERY GOOD81 GOOD 63 GOOD  
MAX ADI LATE 105 VERY GOOD4 VERY POOR 78 GOOD  
MAX LVORI EARLY 1 4 1  
MAX LVORI LATE 1 4 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH  
WINDS 5 TO 10 MPH.    
THURSDAY  
SHOWERS. PATCHY FOG. HIGHS IN THE LOWER 60S.  
SOUTHEAST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE UPPER 40S.  
EAST WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
FRIDAY  
SHOWERS. PATCHY FOG. HIGHS IN THE LOWER 60S. NORTH  
WINDS AROUND 5 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. NORTHWEST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. WARMER. HIGHS IN THE MID 70S. WEST  
WINDS 5 TO 10 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS IN THE MID 50S.  
HIGHS IN THE UPPER 70S. WEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH.    
MONDAY  
SUNNY. HIGHS AROUND 80. SOUTHWEST WINDS AROUND 5 MPH.  
 
 
 
MAZ014-122000-  
SOUTHEAST MIDDLESEX MA-  
INCLUDING THE CITY OF CAMBRIDGE  
407 AM EDT TUE MAY 12 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 62 (-2) 44 (0) 62  
RH % (24H TREND) 24 (-1) 73 (-12) 49  
20FT WND AM(MPH) N 5 LGT/VAR  
20FT WND PM(MPH) NW 6 LGT/VAR S 9 G19  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 8920 150 4590  
TRANSPORT WND (KTS) NW 13 SW 4 S 23  
VENT RATE (KT-FT) 115960 600 105570  
MAX ADI EARLY 105 VERY GOOD78 GOOD 59 GEN GOOD  
MAX ADI LATE 105 VERY GOOD2 VERY POOR 76 GOOD  
MAX LVORI EARLY 1 3 1  
MAX LVORI LATE 1 3 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
CLOUDY. LOWS IN THE LOWER 50S. SOUTH WINDS  
5 TO 10 MPH.    
THURSDAY  
SHOWERS. HIGHS IN THE LOWER 60S. SOUTHEAST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. PATCHY  
FOG. LOWS IN THE UPPER 40S. NORTHEAST WINDS AROUND 5 MPH.    
FRIDAY  
SHOWERS. PATCHY FOG. HIGHS IN THE LOWER 60S. NORTH  
WINDS AROUND 5 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. NORTHWEST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. WARMER. HIGHS IN THE MID 70S. WEST  
WINDS 5 TO 10 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS IN THE MID 50S.  
HIGHS IN THE UPPER 70S. WEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND  
5 MPH.  
 
 
 
MAZ007-122000-  
EASTERN ESSEX MA-  
INCLUDING THE CITY OF GLOUCESTER  
407 AM EDT TUE MAY 12 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 61 (-1) 44 (0) 62  
RH % (24H TREND) 28 (+6) 82 (-18) 51  
20FT WND AM(MPH) N 5 LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR S 9 G21  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 8190 130 3030  
TRANSPORT WND (KTS) N 10 SW 4 S 18  
VENT RATE (KT-FT) 81900 520 54540  
MAX ADI EARLY 97 GOOD 23 FAIR 34 FAIR  
MAX ADI LATE 93 GOOD 3 VERY POOR 46 GEN GOOD  
MAX LVORI EARLY 1 3 2  
MAX LVORI LATE 1 3 2  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
CLOUDY. LOWS IN THE UPPER 40S. SOUTH WINDS  
10 TO 15 MPH.    
THURSDAY  
SHOWERS. PATCHY FOG. HIGHS AROUND 60. SOUTHEAST WINDS  
10 TO 15 MPH.    
THURSDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. PATCHY  
FOG. LOWS IN THE UPPER 40S. NORTHEAST WINDS 5 TO 10 MPH.    
FRIDAY  
SHOWERS. PATCHY FOG. HIGHS AROUND 60. NORTH WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. WARMER. HIGHS IN THE LOWER 70S. WEST  
WINDS 5 TO 10 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS IN THE MID 50S.  
HIGHS IN THE MID 70S. WEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.  
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ006-122000-  
WESTERN ESSEX MA-  
INCLUDING THE CITY OF LAWRENCE  
407 AM EDT TUE MAY 12 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 61 (-3) 42 (0) 61  
RH % (24H TREND) 24 (+1) 79 (-7) 53  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) NW 5 LGT/VAR S 7 G18  
PRECIP AMOUNT 0.00 0.00 0.01  
PRECIP DURATION 1  
PRECIP BEGIN 7 AM  
PRECIP END 1 PM  
MIXING HGT (FT-AGL) 8930 130 4060  
TRANSPORT WND (KTS) NW 14 SE 3 S 20  
VENT RATE (KT-FT) 125020 390 81200  
MAX ADI EARLY 105 VERY GOOD92 GOOD 50 GEN GOOD  
MAX ADI LATE 105 VERY GOOD3 VERY POOR 79 GOOD  
MAX LVORI EARLY 1 3 1  
MAX LVORI LATE 1 3 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 6 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE  
UPPER 40S. SOUTH WINDS 5 TO 10 MPH.    
THURSDAY  
SHOWERS. PATCHY FOG. HIGHS IN THE LOWER 60S.  
SOUTHEAST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. PATCHY  
FOG. LOWS IN THE UPPER 40S. NORTHEAST WINDS AROUND 5 MPH.    
FRIDAY  
SHOWERS. PATCHY FOG. HIGHS IN THE LOWER 60S. NORTH  
WINDS AROUND 5 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. NORTHWEST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. WARMER. HIGHS IN THE MID 70S. WEST  
WINDS 5 TO 10 MPH.    
SATURDAY NIGHT THROUGH MONDAY  
MOSTLY CLEAR. LOWS IN THE MID  
50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ005-122000-  
CENTRAL MIDDLESEX MA-  
INCLUDING THE CITIES OF FRAMINGHAM AND LOWELL  
407 AM EDT TUE MAY 12 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 62 (-2) 42 (+1) 62  
RH % (24H TREND) 23 (0) 79 (-17) 51  
20FT WND AM(MPH) N 5 LGT/VAR  
20FT WND PM(MPH) NW 5 LGT/VAR S 8 G19  
PRECIP AMOUNT 0.00 0.00 0.01  
PRECIP DURATION 1  
PRECIP BEGIN 7 AM  
PRECIP END 2 PM  
MIXING HGT (FT-AGL) 8870 130 5210  
TRANSPORT WND (KTS) NW 14 SW 4 S 23  
VENT RATE (KT-FT) 124180 520 119830  
MAX ADI EARLY 105 VERY GOOD87 GOOD 52 GEN GOOD  
MAX ADI LATE 105 VERY GOOD2 VERY POOR 84 GOOD  
MAX LVORI EARLY 1 3 1  
MAX LVORI LATE 1 3 1  
MIN VSBY EARLY 9 9 7  
MIN VSBY LATE 9 9 7  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE  
UPPER 40S. SOUTH WINDS 5 TO 10 MPH.    
THURSDAY  
SHOWERS. PATCHY FOG. HIGHS IN THE LOWER 60S.  
SOUTHEAST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. PATCHY  
FOG. LOWS IN THE UPPER 40S. NORTHEAST WINDS AROUND 5 MPH.    
FRIDAY  
SHOWERS. PATCHY FOG. HIGHS IN THE LOWER 60S. NORTH  
WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. NORTHWEST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. WARMER. HIGHS IN THE MID 70S. WEST  
WINDS 5 TO 10 MPH.    
SATURDAY NIGHT THROUGH MONDAY  
MOSTLY CLEAR. LOWS IN THE MID  
50S. HIGHS AROUND 80. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ012-122000-  
SOUTHERN WORCESTER MA-  
INCLUDING THE CITIES OF MILFORD AND WORCESTER  
407 AM EDT TUE MAY 12 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 62 (0) 42 (+1) 61  
RH % (24H TREND) 24 (0) 79 (-13) 55  
20FT WND AM(MPH) N 5 S 5 G17  
20FT WND PM(MPH) NW 6 LGT/VAR S 10 G22  
PRECIP AMOUNT 0.00 0.00 0.01  
PRECIP DURATION 1  
PRECIP BEGIN 6 AM  
PRECIP END 1 PM  
MIXING HGT (FT-AGL) 8420 110 5150  
TRANSPORT WND (KTS) NW 14 W 6 S 24  
VENT RATE (KT-FT) 117880 660 123600  
MAX ADI EARLY 105 VERY GOOD81 GOOD 52 GEN GOOD  
MAX ADI LATE 105 VERY GOOD4 VERY POOR 85 GOOD  
MAX LVORI EARLY 1 4 1  
MAX LVORI LATE 1 4 1  
MIN VSBY EARLY 9 9 6 FOG  
MIN VSBY LATE 9 9 7  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. PATCHY  
FOG. LOWS IN THE UPPER 40S. SOUTH WINDS 10 TO 15 MPH.    
THURSDAY  
SHOWERS. PATCHY FOG. HIGHS IN THE LOWER 60S.  
SOUTHEAST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE UPPER 40S.  
NORTHEAST WINDS 5 TO 10 MPH.    
FRIDAY  
SHOWERS. PATCHY FOG. HIGHS IN THE LOWER 60S. NORTH  
WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY THROUGH SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 47 TO 54.  
HIGHS IN THE UPPER 70S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND  
5 MPH.  
 
 
 
MAZ004-122000-  
NORTHERN WORCESTER MA-  
INCLUDING THE CITIES OF BARRE AND FITCHBURG  
407 AM EDT TUE MAY 12 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 10 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 61 (0) 41 (+3) 60  
RH % (24H TREND) 22 (+1) 79 (-21) 55  
20FT WND AM(MPH) NW 5 LGT/VAR  
20FT WND PM(MPH) NW 7 LGT/VAR S 10 G22  
PRECIP AMOUNT 0.00 0.00 0.03  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 8220 100 5400  
TRANSPORT WND (KTS) NW 14 W 5 S 25  
VENT RATE (KT-FT) 115080 500 135000  
MAX ADI EARLY 105 VERY GOOD82 GOOD 45 GEN GOOD  
MAX ADI LATE 105 VERY GOOD3 VERY POOR 89 GOOD  
MAX LVORI EARLY 1 3 2  
MAX LVORI LATE 1 3 2  
MIN VSBY EARLY 9 9 5 FOG  
MIN VSBY LATE 9 9 5 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
CLOUDY WITH SHOWERS LIKELY. PATCHY FOG. LOWS  
IN THE UPPER 40S. SOUTH WINDS 10 TO 15 MPH.    
THURSDAY  
SHOWERS. PATCHY FOG. HIGHS AROUND 60. SOUTHEAST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE MID 40S.  
NORTHEAST WINDS 5 TO 10 MPH.    
FRIDAY  
SHOWERS. PATCHY FOG. HIGHS IN THE LOWER 60S. NORTH  
WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 40S. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY THROUGH MONDAY  
MOSTLY CLEAR. LOWS 46 TO 53. HIGHS  
73 TO 79. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ026-122000-  
NORTHERN MIDDLESEX MA-  
INCLUDING THE CITY OF AYER  
407 AM EDT TUE MAY 12 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 62 (-1) 40 (0) 62  
RH % (24H TREND) 25 (+2) 76 (-20) 55  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) NW 6 LGT/VAR S 7 G19  
PRECIP AMOUNT 0.00 0.00 0.02  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 8760 130 5220  
TRANSPORT WND (KTS) NW 14 W 3 S 23  
VENT RATE (KT-FT) 122640 390 120060  
MAX ADI EARLY 105 VERY GOOD87 GOOD 44 GEN GOOD  
MAX ADI LATE 105 VERY GOOD2 VERY POOR 105 VERY GOOD  
MAX LVORI EARLY 1 3 1  
MAX LVORI LATE 1 3 1  
MIN VSBY EARLY 9 9 5 FOG  
MIN VSBY LATE 9 9 5 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE  
UPPER 40S. SOUTH WINDS 5 TO 10 MPH.    
THURSDAY  
SHOWERS. PATCHY FOG. HIGHS IN THE LOWER 60S.  
SOUTHEAST WINDS AROUND 5 MPH.    
THURSDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE MID 40S.  
NORTHEAST WINDS AROUND 5 MPH.    
FRIDAY  
SHOWERS. PATCHY FOG. HIGHS IN THE LOWER 60S. NORTH  
WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 40S. NORTHWEST WINDS AROUND 5 MPH.    
SATURDAY THROUGH MONDAY  
MOSTLY CLEAR. LOWS 46 TO 54. HIGHS  
74 TO 80. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ002-122000-  
WESTERN FRANKLIN MA-  
INCLUDING THE CITY OF CHARLEMONT  
407 AM EDT TUE MAY 12 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 20 80  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 59 (+2) 39 (+4) 57  
RH % (24H TREND) 27 (-1) 82 (-3) 62  
20FT WND AM(MPH) NW 5 LGT/VAR  
20FT WND PM(MPH) NW 5 LGT/VAR S 8 G18  
PRECIP AMOUNT 0.00 0.00 0.19  
PRECIP DURATION 7  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 7470 120 4690  
TRANSPORT WND (KTS) NW 15 W 5 S 22  
VENT RATE (KT-FT) 112050 600 103180  
MAX ADI EARLY 105 VERY GOOD72 GOOD 37 FAIR  
MAX ADI LATE 105 VERY GOOD3 VERY POOR 92 GOOD  
MAX LVORI EARLY 1 3 3  
MAX LVORI LATE 1 3 3  
MIN VSBY EARLY 9 9 5 FOG  
MIN VSBY LATE 9 9 5 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 90  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE MID 40S.  
SOUTH WINDS 5 TO 10 MPH.    
THURSDAY  
SHOWERS AND A CHANCE OF THUNDERSTORMS. PATCHY FOG.  
HIGHS IN THE UPPER 50S. SOUTHEAST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. PATCHY  
FOG. LOWS IN THE MID 40S. NORTH WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. PATCHY FOG. HIGHS IN  
THE LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. WARMER. LOWS 46 TO  
51. HIGHS IN THE LOWER 70S. WEST WINDS 5 TO 10 MPH.    
SUNDAY AND SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.  
HIGHS IN THE MID 70S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS  
AROUND 5 MPH.  
 
 
 
MAZ003-122000-  
EASTERN FRANKLIN MA-  
INCLUDING THE CITIES OF GREENFIELD AND ORANGE  
407 AM EDT TUE MAY 12 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 10 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 62 (+1) 40 (+2) 60  
RH % (24H TREND) 24 (0) 85 (-7) 59  
20FT WND AM(MPH) N 5 LGT/VAR  
20FT WND PM(MPH) NW 6 LGT/VAR S 9 G21  
PRECIP AMOUNT 0.00 0.00 0.10  
PRECIP DURATION 3  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 7890 110 5320  
TRANSPORT WND (KTS) NW 14 W 5 S 24  
VENT RATE (KT-FT) 110460 550 127680  
MAX ADI EARLY 105 VERY GOOD72 GOOD 44 GEN GOOD  
MAX ADI LATE 105 VERY GOOD3 VERY POOR 88 GOOD  
MAX LVORI EARLY 1 4 3  
MAX LVORI LATE 1 4 3  
MIN VSBY EARLY 9 9 5 FOG  
MIN VSBY LATE 9 9 5 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 50  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE UPPER 40S.  
SOUTH WINDS 10 TO 15 MPH.    
THURSDAY  
SHOWERS. PATCHY FOG. HIGHS IN THE LOWER 60S.  
SOUTHEAST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE UPPER 40S.  
NORTHEAST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. PATCHY FOG. HIGHS IN  
THE LOWER 60S. NORTH WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHWEST  
WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. WARMER. LOWS 47 TO  
53. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY THROUGH MONDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.  
HIGHS AROUND 80. SOUTHWEST WINDS 10 TO 15 MPH.  
 
 
 
MAZ008-122000-  
WESTERN HAMPSHIRE MA-  
INCLUDING THE CITY OF CHESTERFIELD  
407 AM EDT TUE MAY 12 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 20 80  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 59 (+1) 40 (+4) 58  
RH % (24H TREND) 27 (-2) 79 (-10) 60  
20FT WND AM(MPH) NW 5 S 5 G17  
20FT WND PM(MPH) NW 6 LGT/VAR S 9 G20  
PRECIP AMOUNT 0.00 0.00 0.14  
PRECIP DURATION 5  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 7350 110 4880  
TRANSPORT WND (KTS) NW 15 W 6 S 24  
VENT RATE (KT-FT) 110250 660 117120  
MAX ADI EARLY 105 VERY GOOD71 GOOD 41 GEN GOOD  
MAX ADI LATE 105 VERY GOOD3 VERY POOR 83 GOOD  
MAX LVORI EARLY 1 3 3  
MAX LVORI LATE 1 3 3  
MIN VSBY EARLY 9 9 5 FOG  
MIN VSBY LATE 9 9 5 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 90  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE MID 40S.  
SOUTH WINDS 5 TO 10 MPH.    
THURSDAY  
SHOWERS AND A CHANCE OF THUNDERSTORMS. PATCHY FOG.  
HIGHS IN THE UPPER 50S. SOUTHEAST WINDS AROUND 5 MPH.    
THURSDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. PATCHY  
FOG. LOWS IN THE MID 40S. NORTH WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. PATCHY FOG. HIGHS IN  
THE LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST  
WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. WARMER. LOWS 46 TO  
51. HIGHS IN THE LOWER 70S. WEST WINDS 5 TO 10 MPH.    
SUNDAY AND SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.  
HIGHS IN THE MID 70S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS AROUND 80. SOUTHWEST WINDS AROUND  
5 MPH.  
 
 
 
MAZ010-122000-  
EASTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF AMHERST AND NORTHAMPTON  
407 AM EDT TUE MAY 12 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 10 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 64 (+2) 42 (+3) 63  
RH % (24H TREND) 25 (+7) 79 (-21) 57  
20FT WND AM(MPH) N 5 S 5 G17  
20FT WND PM(MPH) NW 7 LGT/VAR S 11 G22  
PRECIP AMOUNT 0.00 0.00 0.06  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 7940 130 5340  
TRANSPORT WND (KTS) NW 14 SW 4 S 25  
VENT RATE (KT-FT) 111160 520 133500  
MAX ADI EARLY 104 VERY GOOD68 GOOD 42 GEN GOOD  
MAX ADI LATE 105 VERY GOOD4 VERY POOR 90 GOOD  
MAX LVORI EARLY 1 4 2  
MAX LVORI LATE 1 4 2  
MIN VSBY EARLY 9 9 5 FOG  
MIN VSBY LATE 9 9 5 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE UPPER 40S.  
SOUTH WINDS 10 TO 15 MPH.    
THURSDAY  
SHOWERS AND A CHANCE OF THUNDERSTORMS. PATCHY FOG.  
HIGHS IN THE LOWER 60S. SOUTHEAST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. PATCHY  
FOG. LOWS IN THE UPPER 40S. NORTHEAST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. PATCHY FOG. HIGHS IN  
THE MID 60S. NORTH WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHWEST  
WINDS 5 TO 10 MPH.    
SATURDAY THROUGH SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 48 TO 54.  
HIGHS IN THE UPPER 70S. WEST WINDS 10 TO 15 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS  
5 TO 10 MPH.  
 
 
 
MAZ009-122000-  
WESTERN HAMPDEN MA-  
INCLUDING THE CITY OF BLANDFORD  
407 AM EDT TUE MAY 12 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 20 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 61 (+2) 41 (+4) 60  
RH % (24H TREND) 27 (-2) 79 (-6) 60  
20FT WND AM(MPH) NW 5 S 5 G17  
20FT WND PM(MPH) NW 6 LGT/VAR S 9 G21  
PRECIP AMOUNT 0.00 0.00 0.09  
PRECIP DURATION 3  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 7210 100 4500  
TRANSPORT WND (KTS) NW 15 SW 5 S 25  
VENT RATE (KT-FT) 108150 500 112500  
MAX ADI EARLY 105 VERY GOOD68 GOOD 49 GEN GOOD  
MAX ADI LATE 105 VERY GOOD4 VERY POOR 81 GOOD  
MAX LVORI EARLY 1 4 3  
MAX LVORI LATE 1 4 3  
MIN VSBY EARLY 9 9 5 FOG  
MIN VSBY LATE 9 9 5 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 70  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE UPPER 40S.  
SOUTH WINDS 10 TO 15 MPH.    
THURSDAY  
SHOWERS AND A CHANCE OF THUNDERSTORMS. PATCHY FOG.  
HIGHS IN THE LOWER 60S. SOUTHEAST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. PATCHY  
FOG. LOWS IN THE MID 40S. NORTH WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. PATCHY FOG. HIGHS IN  
THE LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHWEST  
WINDS 5 TO 10 MPH.    
SATURDAY THROUGH SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 47 TO 53.  
HIGHS IN THE MID 70S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS  
5 TO 10 MPH.  
 
 
 
MAZ011-122000-  
EASTERN HAMPDEN MA-  
INCLUDING THE CITY OF SPRINGFIELD  
407 AM EDT TUE MAY 12 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 10 40  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 64 (+1) 43 (+3) 63  
RH % (24H TREND) 22 (+3) 79 (-3) 56  
20FT WND AM(MPH) N 5 S 6 G19  
20FT WND PM(MPH) NW 7 LGT/VAR S 12 G23  
PRECIP AMOUNT 0.00 0.00 0.03  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 7920 120 5190  
TRANSPORT WND (KTS) NW 14 SW 4 S 26  
VENT RATE (KT-FT) 110880 480 134940  
MAX ADI EARLY 103 VERY GOOD69 GOOD 40 FAIR  
MAX ADI LATE 105 VERY GOOD4 VERY POOR 92 GOOD  
MAX LVORI EARLY 1 4 1  
MAX LVORI LATE 1 4 1  
MIN VSBY EARLY 9 9 5 FOG  
MIN VSBY LATE 9 9 5 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
CLOUDY WITH SHOWERS LIKELY. PATCHY FOG. LOWS  
IN THE UPPER 40S. SOUTH WINDS 10 TO 15 MPH.    
THURSDAY  
SHOWERS AND A CHANCE OF THUNDERSTORMS. PATCHY FOG.  
HIGHS IN THE LOWER 60S. SOUTHEAST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. PATCHY  
FOG. LOWS IN THE UPPER 40S. NORTHEAST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. PATCHY FOG. HIGHS IN  
THE MID 60S. NORTH WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHWEST  
WINDS 5 TO 10 MPH.    
SATURDAY THROUGH SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 49 TO 55.  
HIGHS IN THE UPPER 70S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS  
5 TO 10 MPH.  
 
 
 
CTZ002-122000-  
HARTFORD CT-  
INCLUDING THE CITIES OF HARTFORD AND WINDSOR LOCKS  
407 AM EDT TUE MAY 12 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 10 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 65 (+2) 43 (+2) 64  
RH % (24H TREND) 22 (+1) 82 (0) 56  
20FT WND AM(MPH) N 5 S 6 G19  
20FT WND PM(MPH) NW 6 LGT/VAR S 12 G23  
PRECIP AMOUNT 0.00 0.00 0.02  
PRECIP DURATION 1  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 7880 140 4680  
TRANSPORT WND (KTS) NW 13 S 6 S 26  
VENT RATE (KT-FT) 102440 840 121680  
MAX ADI EARLY 96 GOOD 69 GOOD 45 GEN GOOD  
MAX ADI LATE 105 VERY GOOD5 VERY POOR 88 GOOD  
MAX LVORI EARLY 1 4 1  
MAX LVORI LATE 1 4 1  
MIN VSBY EARLY 9 9 5 FOG  
MIN VSBY LATE 9 9 5 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
CLOUDY WITH SHOWERS LIKELY. PATCHY FOG. LOWS  
IN THE UPPER 40S. SOUTH WINDS 10 TO 15 MPH.    
THURSDAY  
SHOWERS. PATCHY FOG. HIGHS IN THE MID 60S. SOUTHEAST  
WINDS 5 TO 10 MPH.    
THURSDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE UPPER 40S.  
NORTH WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. PATCHY FOG. HIGHS IN  
THE MID 60S. NORTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHWEST  
WINDS 5 TO 10 MPH.    
SATURDAY THROUGH SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 49 TO 56.  
HIGHS IN THE UPPER 70S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS  
5 TO 10 MPH.  
 
 
 
CTZ003-122000-  
TOLLAND CT-  
INCLUDING THE CITIES OF UNION AND VERNON  
407 AM EDT TUE MAY 12 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 10 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 63 (+1) 43 (+2) 61  
RH % (24H TREND) 27 (+4) 79 (-17) 59  
20FT WND AM(MPH) N 6 S 7 G20  
20FT WND PM(MPH) NW 6 LGT/VAR S 12 G23  
PRECIP AMOUNT 0.00 0.00 0.01  
PRECIP DURATION 1  
PRECIP BEGIN 6 AM  
PRECIP END 11 AM  
MIXING HGT (FT-AGL) 7710 110 4960  
TRANSPORT WND (KTS) NW 14 SW 6 S 27  
VENT RATE (KT-FT) 107940 660 133920  
MAX ADI EARLY 105 VERY GOOD70 GOOD 39 FAIR  
MAX ADI LATE 105 VERY GOOD6 VERY POOR 91 GOOD  
MAX LVORI EARLY 1 4 1  
MAX LVORI LATE 1 4 1  
MIN VSBY EARLY 9 9 6 FOG  
MIN VSBY LATE 9 9 7  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
CLOUDY WITH SHOWERS LIKELY. PATCHY FOG. LOWS  
IN THE UPPER 40S. SOUTH WINDS 10 TO 15 MPH.    
THURSDAY  
SHOWERS. PATCHY FOG. HIGHS IN THE LOWER 60S.  
SOUTHEAST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE UPPER 40S.  
EAST WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
FRIDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. PATCHY FOG. HIGHS IN  
THE MID 60S. NORTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY THROUGH SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 49 TO 55.  
HIGHS IN THE UPPER 70S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS  
5 TO 10 MPH.  
 
 
 
CTZ004-122000-  
WINDHAM CT-  
INCLUDING THE CITIES OF PUTNAM AND WILLIMANTIC  
407 AM EDT TUE MAY 12 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 10 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 63 (+1) 43 (+2) 61  
RH % (24H TREND) 23 (0) 82 (-10) 57  
20FT WND AM(MPH) N 5 S 6 G18  
20FT WND PM(MPH) NW 6 LGT/VAR S 11 G23  
PRECIP AMOUNT 0.00 0.00 0.01  
PRECIP DURATION 1  
PRECIP BEGIN 6 AM  
PRECIP END 10 AM  
MIXING HGT (FT-AGL) 7990 120 4940  
TRANSPORT WND (KTS) NW 12 SW 6 S 25  
VENT RATE (KT-FT) 95880 720 123500  
MAX ADI EARLY 105 VERY GOOD71 GOOD 47 GEN GOOD  
MAX ADI LATE 105 VERY GOOD5 VERY POOR 87 GOOD  
MAX LVORI EARLY 1 4 1  
MAX LVORI LATE 1 4 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. PATCHY  
FOG. LOWS IN THE UPPER 40S. SOUTH WINDS 10 TO 15 MPH.    
THURSDAY  
SHOWERS. PATCHY FOG. HIGHS IN THE LOWER 60S.  
SOUTHEAST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE UPPER 40S.  
EAST WINDS AROUND 5 MPH, BECOMING NORTH AROUND 5 MPH AFTER  
MIDNIGHT.    
FRIDAY  
SHOWERS. PATCHY FOG. HIGHS IN THE MID 60S. NORTH WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. NORTHWEST WINDS AROUND 5 MPH.    
SATURDAY THROUGH MONDAY  
MOSTLY CLEAR. LOWS 48 TO 55. HIGHS  
76 TO 82. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
RIZ001-122000-  
NORTHWEST PROVIDENCE RI-  
INCLUDING THE CITIES OF FOSTER AND SMITHFIELD  
407 AM EDT TUE MAY 12 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 62 (0) 44 (+2) 61  
RH % (24H TREND) 25 (+1) 79 (-17) 57  
20FT WND AM(MPH) N 5 S 5  
20FT WND PM(MPH) NW 6 LGT/VAR S 10 G22  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 8370 110 4650  
TRANSPORT WND (KTS) NW 13 SW 6 S 24  
VENT RATE (KT-FT) 108810 660 111600  
MAX ADI EARLY 105 VERY GOOD75 GOOD 57 GEN GOOD  
MAX ADI LATE 105 VERY GOOD6 VERY POOR 78 GOOD  
MAX LVORI EARLY 1 4 1  
MAX LVORI LATE 1 4 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. PATCHY  
FOG. LOWS IN THE UPPER 40S. SOUTH WINDS 5 TO 10 MPH.    
THURSDAY  
SHOWERS. PATCHY FOG. HIGHS IN THE LOWER 60S.  
SOUTHEAST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE UPPER 40S.  
EAST WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
FRIDAY  
SHOWERS. PATCHY FOG. HIGHS IN THE LOWER 60S. NORTH  
WINDS AROUND 5 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. NORTHWEST WINDS AROUND 5 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. WARMER. LOWS 48 TO  
55. HIGHS IN THE MID 70S. WEST WINDS 5 TO 10 MPH.    
SUNDAY THROUGH MONDAY  
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS  
AROUND 80. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
RIZ002-122000-  
SOUTHEAST PROVIDENCE RI-  
INCLUDING THE CITY OF PROVIDENCE  
407 AM EDT TUE MAY 12 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 64 (+1) 44 (+1) 61  
RH % (24H TREND) 29 (+7) 82 (-7) 55  
20FT WND AM(MPH) N 5 S 5  
20FT WND PM(MPH) NW 6 LGT/VAR S 11 G21  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 8580 160 4000  
TRANSPORT WND (KTS) NW 12 SW 6 S 24  
VENT RATE (KT-FT) 102960 960 96000  
MAX ADI EARLY 105 VERY GOOD72 GOOD 56 GEN GOOD  
MAX ADI LATE 105 VERY GOOD6 VERY POOR 75 GOOD  
MAX LVORI EARLY 1 4 1  
MAX LVORI LATE 1 4 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 50. SOUTH WINDS 10 TO 15 MPH.    
THURSDAY  
SHOWERS. PATCHY FOG. HIGHS IN THE LOWER 60S.  
SOUTHEAST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE UPPER 40S.  
EAST WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
FRIDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE MID  
60S. NORTH WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. NORTHWEST WINDS AROUND 5 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. WARMER. LOWS 48 TO  
55. HIGHS IN THE MID 70S. WEST WINDS 5 TO 10 MPH.    
SUNDAY THROUGH MONDAY  
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS  
AROUND 80. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
RIZ003-122000-  
WESTERN KENT RI-  
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH  
407 AM EDT TUE MAY 12 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 63 (+1) 44 (+1) 60  
RH % (24H TREND) 29 (+2) 82 (-11) 57  
20FT WND AM(MPH) N 5 SW 6  
20FT WND PM(MPH) NW 6 LGT/VAR S 11 G21  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 8220 120 3940  
TRANSPORT WND (KTS) NW 12 SW 8 S 24  
VENT RATE (KT-FT) 98640 960 94560  
MAX ADI EARLY 105 VERY GOOD75 GOOD 54 GEN GOOD  
MAX ADI LATE 105 VERY GOOD6 VERY POOR 75 GOOD  
MAX LVORI EARLY 1 4 1  
MAX LVORI LATE 1 4 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. PATCHY  
FOG. LOWS AROUND 50. SOUTH WINDS 5 TO 10 MPH.    
THURSDAY  
SHOWERS. PATCHY FOG. HIGHS IN THE LOWER 60S.  
SOUTHEAST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE UPPER 40S.  
EAST WINDS AROUND 5 MPH, BECOMING NORTH AROUND 5 MPH AFTER  
MIDNIGHT.    
FRIDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE LOWER  
60S. NORTH WINDS AROUND 5 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. NORTHWEST WINDS AROUND 5 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. WARMER. LOWS 48 TO  
55. HIGHS IN THE MID 70S. WEST WINDS 5 TO 10 MPH.    
SUNDAY THROUGH MONDAY  
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS  
IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
RIZ004-122000-  
EASTERN KENT RI-  
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK  
407 AM EDT TUE MAY 12 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 64 (+1) 45 (+1) 61  
RH % (24H TREND) 25 (+4) 83 (-10) 53  
20FT WND AM(MPH) N 6 S 6  
20FT WND PM(MPH) NW 6 LGT/VAR S 12 G21  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 8450 160 3760  
TRANSPORT WND (KTS) NW 11 SW 7 S 24  
VENT RATE (KT-FT) 92950 1120 90240  
MAX ADI EARLY 105 VERY GOOD69 GOOD 55 GEN GOOD  
MAX ADI LATE 105 VERY GOOD8 POOR 72 GOOD  
MAX LVORI EARLY 1 4 1  
MAX LVORI LATE 1 4 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 50. SOUTH WINDS 10 TO 15 MPH.    
THURSDAY  
SHOWERS. PATCHY FOG. HIGHS IN THE LOWER 60S.  
SOUTHEAST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE UPPER 40S.  
EAST WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
FRIDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE MID  
60S. NORTH WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. NORTHWEST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT THROUGH MONDAY  
MOSTLY CLEAR. LOWS IN THE MID  
50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
RIZ005-122000-  
BRISTOL RI-  
INCLUDING THE CITY OF BRISTOL  
407 AM EDT TUE MAY 12 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 62 (0) 46 (+1) 60  
RH % (24H TREND) 31 (+4) 79 (-14) 57  
20FT WND AM(MPH) N 6 S 7  
20FT WND PM(MPH) W 6 SW 5 S 13 G22  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 8410 180 3370  
TRANSPORT WND (KTS) NW 11 SW 6 S 23  
VENT RATE (KT-FT) 92510 1080 77510  
MAX ADI EARLY 105 VERY GOOD55 GEN GOOD 48 GEN GOOD  
MAX ADI LATE 105 VERY GOOD7 POOR 65 GOOD  
MAX LVORI EARLY 1 4 2  
MAX LVORI LATE 1 4 2  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 50. SOUTH WINDS  
10 TO 15 MPH.    
THURSDAY  
SHOWERS. PATCHY FOG. HIGHS IN THE LOWER 60S.  
SOUTHEAST WINDS 10 TO 15 MPH.    
THURSDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE UPPER 40S.  
SOUTHEAST WINDS 5 TO 10 MPH, BECOMING NORTH AFTER MIDNIGHT.    
FRIDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE LOWER  
60S. NORTH WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 49 TO 54. HIGHS  
IN THE LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY THROUGH MONDAY  
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS  
IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
RIZ006-122000-  
WASHINGTON RI-  
INCLUDING THE CITIES OF NARRAGANSETT AND WESTERLY  
407 AM EDT TUE MAY 12 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 63 (+1) 44 (+2) 61  
RH % (24H TREND) 27 (+4) 86 (-14) 52  
20FT WND AM(MPH) N 5 SW 6 G18  
20FT WND PM(MPH) W 6 SW 5 S 11 G21  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 8320 150 3340  
TRANSPORT WND (KTS) NW 11 SW 10 S 22  
VENT RATE (KT-FT) 91520 1500 73480  
MAX ADI EARLY 104 VERY GOOD53 GEN GOOD 46 GEN GOOD  
MAX ADI LATE 100 GOOD 7 POOR 58 GEN GOOD  
MAX LVORI EARLY 1 4 2  
MAX LVORI LATE 1 4 2  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 50. SOUTH WINDS 10 TO 15 MPH.    
THURSDAY  
SHOWERS. PATCHY FOG. HIGHS IN THE LOWER 60S.  
SOUTHEAST WINDS 10 TO 15 MPH.    
THURSDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE UPPER 40S.  
SOUTHEAST WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
FRIDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE MID  
60S. NORTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. NORTHWEST WINDS AROUND 5 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 49 TO 54. HIGHS  
IN THE LOWER 70S. WEST WINDS 10 TO 15 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S.  
HIGHS IN THE UPPER 70S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS  
5 TO 10 MPH.  
 
 
 
RIZ007-122000-  
NEWPORT RI-  
INCLUDING THE CITY OF NEWPORT  
407 AM EDT TUE MAY 12 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 62 (+1) 47 (+2) 61  
RH % (24H TREND) 31 (+10) 86 (-14) 58  
20FT WND AM(MPH) N 7 SW 8 G17  
20FT WND PM(MPH) W 6 SW 6 S 13 G21  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 7970 190 2520  
TRANSPORT WND (KTS) NW 11 SW 10 S 21  
VENT RATE (KT-FT) 87670 1900 52920  
MAX ADI EARLY 104 VERY GOOD27 FAIR 41 GEN GOOD  
MAX ADI LATE 102 VERY GOOD9 POOR 46 GEN GOOD  
MAX LVORI EARLY 1 4 2  
MAX LVORI LATE 1 4 2  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 50. SOUTH WINDS  
10 TO 15 MPH.    
THURSDAY  
SHOWERS. PATCHY FOG. HIGHS IN THE LOWER 60S.  
SOUTHEAST WINDS 10 TO 15 MPH.    
THURSDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE UPPER 40S.  
SOUTHEAST WINDS 5 TO 10 MPH, BECOMING NORTH AFTER MIDNIGHT.    
FRIDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE LOWER  
60S. NORTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER  
50S. HIGHS AROUND 70. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S.  
HIGHS IN THE MID 70S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS  
5 TO 10 MPH.  
 
 
 
RIZ008-122000-  
BLOCK ISLAND RI-  
INCLUDING THE CITY OF NEW SHOREHAM  
407 AM EDT TUE MAY 12 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR MCLEAR MCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 58 (+1) 48 (+1) 62  
RH % (24H TREND) 44 (-1) 86 (-7) 60  
20FT WND AM(MPH) N 7 SW 10 G19  
20FT WND PM(MPH) SW 8 SW 9 S 14 G23  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 2920 290 1190  
TRANSPORT WND (KTS) N 8 SW 16 S 18  
VENT RATE (KT-FT) 23360 4640 21420  
MAX ADI EARLY 36 FAIR 18 GEN POOR 28 FAIR  
MAX ADI LATE 23 FAIR 14 GEN POOR 33 FAIR  
MAX LVORI EARLY 2 4 3  
MAX LVORI LATE 2 4 3  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 50. SOUTH WINDS 10 TO 15 MPH.    
THURSDAY  
SHOWERS. PATCHY FOG. HIGHS AROUND 60. SOUTHEAST WINDS  
10 TO 15 MPH.    
THURSDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE UPPER 40S.  
SOUTHEAST WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS AROUND 50. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS 10 TO  
15 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
SUNDAY  
SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.  
HIGHS IN THE MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ017-122000-  
NORTHERN BRISTOL MA-  
INCLUDING THE CITY OF TAUNTON  
407 AM EDT TUE MAY 12 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 63 (0) 43 (+2) 61  
RH % (24H TREND) 24 (+2) 82 (-18) 53  
20FT WND AM(MPH) N 5 S 5  
20FT WND PM(MPH) NW 5 LGT/VAR S 10 G21  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 8670 130 4050  
TRANSPORT WND (KTS) NW 12 SW 5 S 24  
VENT RATE (KT-FT) 104040 650 97200  
MAX ADI EARLY 105 VERY GOOD80 GOOD 62 GOOD  
MAX ADI LATE 105 VERY GOOD4 VERY POOR 75 GOOD  
MAX LVORI EARLY 1 4 1  
MAX LVORI LATE 1 4 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH  
WINDS 5 TO 10 MPH.    
THURSDAY  
SHOWERS. PATCHY FOG. HIGHS IN THE LOWER 60S.  
SOUTHEAST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE UPPER 40S.  
EAST WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
FRIDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. PATCHY FOG. HIGHS IN  
THE LOWER 60S. NORTH WINDS AROUND 5 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. NORTHWEST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. WARMER. HIGHS IN THE MID 70S. WEST  
WINDS 5 TO 10 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS IN THE MID 50S.  
HIGHS IN THE UPPER 70S. WEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. WEST WINDS  
AROUND 5 MPH.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO  
10 MPH.  
 
 
 
MAZ018-122000-  
WESTERN PLYMOUTH MA-  
INCLUDING THE CITY OF BROCKTON  
407 AM EDT TUE MAY 12 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 62 (-1) 43 (+2) 61  
RH % (24H TREND) 27 (+3) 86 (-14) 51  
20FT WND AM(MPH) N 5 SW 5  
20FT WND PM(MPH) NW 5 LGT/VAR S 10 G21  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 8740 130 3920  
TRANSPORT WND (KTS) NW 12 SW 5 S 22  
VENT RATE (KT-FT) 104880 650 86240  
MAX ADI EARLY 105 VERY GOOD52 GEN GOOD 67 GOOD  
MAX ADI LATE 105 VERY GOOD4 VERY POOR 69 GOOD  
MAX LVORI EARLY 1 4 1  
MAX LVORI LATE 1 4 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH  
WINDS 5 TO 10 MPH.    
THURSDAY  
SHOWERS. HIGHS IN THE LOWER 60S. SOUTHEAST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE UPPER 40S.  
EAST WINDS AROUND 5 MPH, BECOMING NORTHEAST AROUND 5 MPH AFTER  
MIDNIGHT.    
FRIDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. PATCHY FOG. HIGHS IN  
THE LOWER 60S. NORTH WINDS AROUND 5 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 40S. NORTHWEST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. WARMER. HIGHS IN THE LOWER 70S. WEST  
WINDS 5 TO 10 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 50S.  
HIGHS IN THE UPPER 70S. WEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. WEST WINDS  
AROUND 5 MPH.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND  
5 MPH.  
 
 
 
MAZ019-122000-  
EASTERN PLYMOUTH MA-  
INCLUDING THE CITY OF PLYMOUTH  
407 AM EDT TUE MAY 12 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 61 (+1) 44 (+1) 63  
RH % (24H TREND) 30 (+4) 83 (-17) 49  
20FT WND AM(MPH) N 6 SW 5  
20FT WND PM(MPH) LGT/VAR LGT/VAR S 10 G21  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 6660 120 3310  
TRANSPORT WND (KTS) N 12 SW 6 S 19  
VENT RATE (KT-FT) 79920 720 62890  
MAX ADI EARLY 95 GOOD 17 GEN POOR 61 GOOD  
MAX ADI LATE 82 GOOD 6 VERY POOR 52 GEN GOOD  
MAX LVORI EARLY 2 4 1  
MAX LVORI LATE 2 4 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 50. SOUTH WINDS  
10 TO 15 MPH.    
THURSDAY  
SHOWERS. PATCHY FOG. HIGHS IN THE LOWER 60S.  
SOUTHEAST WINDS 10 TO 15 MPH.    
THURSDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE UPPER 40S.  
EAST WINDS 5 TO 10 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.    
FRIDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. PATCHY FOG. HIGHS IN  
THE LOWER 60S. NORTH WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS IN THE MID 50S.  
HIGHS IN THE MID 70S. WEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS  
5 TO 10 MPH.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO  
10 MPH.  
 
 
 
MAZ020-122000-  
SOUTHERN BRISTOL MA-  
INCLUDING THE CITIES OF FALL RIVER AND NEW BEDFORD  
407 AM EDT TUE MAY 12 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 64 (+2) 45 (+1) 63  
RH % (24H TREND) 29 (+7) 86 (-14) 55  
20FT WND AM(MPH) N 6 SW 6 G17  
20FT WND PM(MPH) W 5 SW 5 S 12 G22  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 8660 140 3050  
TRANSPORT WND (KTS) NW 11 SW 8 S 21  
VENT RATE (KT-FT) 95260 1120 64050  
MAX ADI EARLY 104 VERY GOOD42 GEN GOOD 55 GEN GOOD  
MAX ADI LATE 104 VERY GOOD7 POOR 53 GEN GOOD  
MAX LVORI EARLY 1 4 1  
MAX LVORI LATE 1 4 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 50. SOUTH WINDS  
10 TO 15 MPH.    
THURSDAY  
SHOWERS. PATCHY FOG. HIGHS IN THE LOWER 60S.  
SOUTHEAST WINDS 10 TO 15 MPH.    
THURSDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE UPPER 40S.  
SOUTHEAST WINDS 5 TO 10 MPH, BECOMING NORTH AFTER MIDNIGHT.    
FRIDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE MID  
60S. NORTH WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 48 TO 54. HIGHS  
IN THE LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S.  
HIGHS IN THE UPPER 70S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS  
5 TO 10 MPH.  
 
 
 
MAZ021-122000-  
SOUTHERN PLYMOUTH MA-  
INCLUDING THE CITY OF MATTAPOISETT  
407 AM EDT TUE MAY 12 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 63 (+1) 46 (+3) 63  
RH % (24H TREND) 33 (+8) 83 (-17) 55  
20FT WND AM(MPH) N 5 SW 6  
20FT WND PM(MPH) NW 5 LGT/VAR S 11 G22  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 8380 170 3000  
TRANSPORT WND (KTS) NW 11 SW 7 S 20  
VENT RATE (KT-FT) 92180 1190 60000  
MAX ADI EARLY 105 VERY GOOD41 GEN GOOD 56 GEN GOOD  
MAX ADI LATE 105 VERY GOOD6 VERY POOR 55 GEN GOOD  
MAX LVORI EARLY 1 4 1  
MAX LVORI LATE 1 4 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 50. SOUTH WINDS  
10 TO 15 MPH.    
THURSDAY  
SHOWERS. HIGHS IN THE LOWER 60S. SOUTHEAST WINDS  
10 TO 15 MPH.    
THURSDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE UPPER 40S.  
SOUTHEAST WINDS 5 TO 10 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 60S. NORTHWEST  
WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS  
10 TO 15 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 50S.  
HIGHS IN THE MID 70S. WEST WINDS 10 TO 15 MPH.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.  
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ022-122000-  
BARNSTABLE MA-  
INCLUDING THE CITIES OF CHATHAM, FALMOUTH, AND PROVINCETOWN  
407 AM EDT TUE MAY 12 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR MCLEAR MCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 60 (+2) 48 (+5) 64  
RH % (24H TREND) 36 (+1) 89 (-11) 55  
20FT WND AM(MPH) N 7 SW 6  
20FT WND PM(MPH) NE 5 S 5 S 11 G21  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 5810 220 2760  
TRANSPORT WND (KTS) N 11 SW 11 SW 17  
VENT RATE (KT-FT) 63910 2420 46920  
MAX ADI EARLY 75 GOOD 27 FAIR 45 GEN GOOD  
MAX ADI LATE 73 GOOD 8 POOR 45 GEN GOOD  
MAX LVORI EARLY 2 4 2  
MAX LVORI LATE 2 4 2  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH  
WINDS 10 TO 15 MPH.    
THURSDAY  
SHOWERS. PATCHY FOG. HIGHS IN THE LOWER 60S.  
SOUTHEAST WINDS 10 TO 15 MPH.    
THURSDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS AROUND 50. SOUTHEAST  
WINDS 5 TO 10 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS AROUND 50. HIGHS IN THE LOWER 60S. NORTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 50 TO 55.  
HIGHS IN THE UPPER 60S. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY  
SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. LOWS IN THE MID 50S.  
HIGHS IN THE UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ023-122000-  
DUKES MA-  
INCLUDING THE CITY OF VINEYARD HAVEN  
407 AM EDT TUE MAY 12 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR MCLEAR MCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 61 (+3) 49 (+4) 64  
RH % (24H TREND) 35 (-2) 83 (-17) 56  
20FT WND AM(MPH) N 8 SW 8 G17  
20FT WND PM(MPH) E 6 SW 8 S 13 G23  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 4940 460 1820  
TRANSPORT WND (KTS) N 12 SW 14 SW 18  
VENT RATE (KT-FT) 59280 6440 32760  
MAX ADI EARLY 76 GOOD 30 FAIR 37 FAIR  
MAX ADI LATE 67 GOOD 12 POOR 41 GEN GOOD  
MAX LVORI EARLY 1 4 2  
MAX LVORI LATE 1 4 2  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH  
WINDS 15 TO 20 MPH.    
THURSDAY  
SHOWERS. PATCHY FOG. HIGHS IN THE MID 60S. SOUTHEAST  
WINDS 10 TO 15 MPH.    
THURSDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS AROUND 50. SOUTHEAST  
WINDS 5 TO 10 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS AROUND 50. HIGHS IN THE MID 60S. NORTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE MID 60S. WEST WINDS 10 TO 15 MPH.   
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
SUNDAY  
SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 10 TO  
15 MPH.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. LOWS IN THE MID 50S.  
HIGHS IN THE UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ024-122000-  
NANTUCKET MA-  
INCLUDING THE CITY OF NANTUCKET  
407 AM EDT TUE MAY 12 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLEAR MCLEAR MCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 57 (+2) 50 (+5) 63  
RH % (24H TREND) 47 (-3) 86 (-14) 64  
20FT WND AM(MPH) N 10 SW 8  
20FT WND PM(MPH) NE 6 SW 7 S 12 G20  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 3020 730 1460  
TRANSPORT WND (KTS) N 14 W 15 S 20  
VENT RATE (KT-FT) 42280 10950 29200  
MAX ADI EARLY 53 GEN GOOD 21 FAIR 33 FAIR  
MAX ADI LATE 58 GEN GOOD 15 GEN POOR 36 FAIR  
MAX LVORI EARLY 2 4 3  
MAX LVORI LATE 2 4 3  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH  
WINDS 10 TO 15 MPH.    
THURSDAY  
SHOWERS. PATCHY FOG. HIGHS IN THE LOWER 60S.  
SOUTHEAST WINDS 10 TO 15 MPH.    
THURSDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS AROUND 50. SOUTHEAST  
WINDS 5 TO 10 MPH, BECOMING NORTH AFTER MIDNIGHT.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 60S. NORTHWEST  
WINDS 10 TO 15 MPH.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE MID 60S. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY  
SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS 10 TO  
15 MPH.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. LOWS IN THE MID 50S.  
HIGHS IN THE MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
   
OUTLOOK 8 TO 14 DAYS  
 
TEMPERATURES ABOVE NORMAL. PRECIPITATION NEAR NORMAL.  
 
 
 
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