806  
FNUS51 KBOX 200808  
FWFBOX  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
408 AM EDT MON JUL 20 2026  
   
DISCUSSION
 
 
DRY CONDITIONS PREVAIL THROUGH MONDAY NIGHT. BREEZY CONDITIONS  
SUBSIDE LATE THIS AFTERNOON AND EVENING.  
 
LOWEST RELATIVE HUMIDITY VALUES MONDAY AFTERNOON ANTICIPATED  
BETWEEN 35-50 PERCENT ACROSS SOUTHERN NEW ENGLAND.  
   
OUTLOOK...TUESDAY THROUGH FRIDAY
 
 
ANOTHER ROUND OF SHOWERS AND THUNDERSTORMS IS POSSIBLE TUESDAY  
AFTERNOON THROUGH WEDNESDAY. THIS COULD BE ANOTHER WETTING RAIN.  
DRYING OUT THURSDAY.  
 
MAZ015-202000-  
SUFFOLK MA-  
INCLUDING THE CITY OF BOSTON  
408 AM EDT MON JUL 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 82 (+2) 62 (+2) 82  
RH % (24H TREND) 32 (0) 90 (-7) 51  
20FT WND AM(MPH) LGT/VAR S 6  
20FT WND PM(MPH) SE 6 S 6 S 10 G18  
PRECIP AMOUNT 0.00 0.00 0.07  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 7080 430 4750  
TRANSPORT WND (KTS) S 7 SW 13 S 15  
VENT RATE (KT-FT) 49560 5590 71250  
MAX ADI EARLY 42 GEN GOOD 16 GEN POOR 70 GOOD  
MAX ADI LATE 35 FAIR 9 POOR 66 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 90  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 60S. SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHWEST WINDS 10 TO  
15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
MID 60S. WEST WINDS 10 TO 15 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTH  
WINDS AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.    
FRIDAY
 
SUNNY. HIGHS IN THE UPPER 70S. NORTH WINDS AROUND  
5 MPH, BECOMING EAST AROUND 5 MPH IN THE AFTERNOON.    
FRIDAY NIGHT THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS IN THE MID 60S.  
HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.  
 

 
 
MAZ016-202000-  
EASTERN NORFOLK MA-  
INCLUDING THE CITY OF QUINCY  
408 AM EDT MON JUL 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 82 (+2) 61 (+2) 82  
RH % (24H TREND) 34 (-1) 97 (0) 51  
20FT WND AM(MPH) LGT/VAR S 6  
20FT WND PM(MPH) LGT/VAR S 6 S 10 G18  
PRECIP AMOUNT 0.00 0.00 0.22  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 7540 420 4540  
TRANSPORT WND (KTS) SW 6 S 9 S 15  
VENT RATE (KT-FT) 45240 3780 68100  
MAX ADI EARLY 53 GEN GOOD 41 GEN GOOD 66 GOOD  
MAX ADI LATE 63 GOOD 9 POOR 70 GOOD  
MAX LVORI EARLY 1 5 1  
MAX LVORI LATE 1 5 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 6 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 100  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 60S. SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHWEST WINDS 10 TO  
15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
MID 60S. WEST WINDS 10 TO 15 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTHEAST  
WINDS AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.    
FRIDAY
 
SUNNY. HIGHS IN THE UPPER 70S. NORTH WINDS AROUND  
5 MPH, BECOMING EAST AROUND 5 MPH IN THE AFTERNOON.    
FRIDAY NIGHT THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS IN THE MID 60S.  
HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ013-202000-  
WESTERN NORFOLK MA-  
INCLUDING THE CITIES OF FOXBOROUGH AND NORWOOD  
408 AM EDT MON JUL 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 82 (+2) 59 (+3) 80  
RH % (24H TREND) 32 (-10) 100 (0) 54  
20FT WND AM(MPH) LGT/VAR S 5  
20FT WND PM(MPH) LGT/VAR LGT/VAR S 8 G18  
PRECIP AMOUNT 0.00 0.00 0.08  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 7660 420 4460  
TRANSPORT WND (KTS) W 7 S 8 S 16  
VENT RATE (KT-FT) 53620 3360 71360  
MAX ADI EARLY 63 GOOD 66 GOOD 85 GOOD  
MAX ADI LATE 72 GOOD 9 POOR 91 GOOD  
MAX LVORI EARLY 1 7 2  
MAX LVORI LATE 1 7 2  
MIN VSBY EARLY 9 9 8  
MIN VSBY LATE 9 7 6 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 90  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 60S. SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO 10 MPH.   
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND  
60. WEST WINDS 5 TO 10 MPH.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 60.  
HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.    
FRIDAY
 
SUNNY. HIGHS IN THE LOWER 80S. NORTH WINDS AROUND  
5 MPH, BECOMING EAST IN THE AFTERNOON.    
FRIDAY NIGHT THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER  
60S. HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
MAZ014-202000-  
SOUTHEAST MIDDLESEX MA-  
INCLUDING THE CITY OF CAMBRIDGE  
408 AM EDT MON JUL 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 83 (+3) 62 (+4) 82  
RH % (24H TREND) 32 (-6) 87 (-13) 51  
20FT WND AM(MPH) LGT/VAR S 5  
20FT WND PM(MPH) LGT/VAR LGT/VAR S 9 G17  
PRECIP AMOUNT 0.00 0.00 0.01  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 7970 440 4920  
TRANSPORT WND (KTS) SW 7 S 9 S 16  
VENT RATE (KT-FT) 55790 3960 78720  
MAX ADI EARLY 74 GOOD 58 GEN GOOD 77 GOOD  
MAX ADI LATE 78 GOOD 9 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 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 60S. SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO 10 MPH.   
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE LOWER 60S. WEST WINDS 5 TO 10 MPH.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER  
60S. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.    
FRIDAY
 
SUNNY. HIGHS IN THE LOWER 80S. NORTH WINDS AROUND  
5 MPH, BECOMING EAST AROUND 5 MPH IN THE AFTERNOON.    
FRIDAY NIGHT THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS IN THE MID 60S.  
HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
MAZ007-202000-  
EASTERN ESSEX MA-  
INCLUDING THE CITY OF GLOUCESTER  
408 AM EDT MON JUL 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 80 (+2) 61 (+3) 81  
RH % (24H TREND) 34 (-6) 87 (-6) 51  
20FT WND AM(MPH) LGT/VAR S 6  
20FT WND PM(MPH) S 7 S 6 SE 11 G22  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 5600 420 3970  
TRANSPORT WND (KTS) S 8 S 10 S 16  
VENT RATE (KT-FT) 44800 4200 63520  
MAX ADI EARLY 31 FAIR 14 GEN POOR 43 GEN GOOD  
MAX ADI LATE 20 GEN POOR 10 POOR 52 GEN GOOD  
MAX LVORI EARLY 2 4 3  
MAX LVORI LATE 2 4 3  
MIN VSBY EARLY 9 9 7  
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
 
   
TUESDAY NIGHT
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 60S. SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHWEST WINDS 10 TO  
15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE LOWER 60S. WEST WINDS 10 TO 15 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND  
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTH  
WINDS AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.    
FRIDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTH WINDS AROUND 5 MPH,  
BECOMING EAST AROUND 5 MPH IN THE AFTERNOON.    
FRIDAY NIGHT THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS IN THE MID 60S.  
HIGHS AROUND 80. SOUTH WINDS 5 TO 10 MPH.  
 

 
 
MAZ006-202000-  
WESTERN ESSEX MA-  
INCLUDING THE CITY OF LAWRENCE  
408 AM EDT MON JUL 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 82 (+3) 60 (+4) 81  
RH % (24H TREND) 32 (-7) 90 (-6) 52  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR S 8 G18  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 8040 420 5260  
TRANSPORT WND (KTS) SW 8 S 8 S 17  
VENT RATE (KT-FT) 64320 3360 89420  
MAX ADI EARLY 79 GOOD 46 GEN GOOD 82 GOOD  
MAX ADI LATE 80 GOOD 9 POOR 87 GOOD  
MAX LVORI EARLY 1 5 1  
MAX LVORI LATE 1 5 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 60S. SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO 10 MPH.   
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE LOWER 60S. WEST WINDS 5 TO 10 MPH.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 60.  
HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND 5 MPH.    
FRIDAY
 
SUNNY. HIGHS AROUND 80. NORTH WINDS AROUND 5 MPH,  
BECOMING EAST IN THE AFTERNOON.    
FRIDAY NIGHT THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER  
60S. HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
MAZ005-202000-  
CENTRAL MIDDLESEX MA-  
INCLUDING THE CITIES OF FRAMINGHAM AND LOWELL  
408 AM EDT MON JUL 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 82 (+3) 59 (+3) 81  
RH % (24H TREND) 32 (-7) 100 (0) 51  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR S 8 G17  
PRECIP AMOUNT 0.00 0.00 0.01  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 7830 420 4850  
TRANSPORT WND (KTS) W 7 S 8 S 16  
VENT RATE (KT-FT) 54810 3360 77600  
MAX ADI EARLY 73 GOOD 65 GOOD 70 GOOD  
MAX ADI LATE 75 GOOD 9 POOR 80 GOOD  
MAX LVORI EARLY 1 5 1  
MAX LVORI LATE 1 5 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 60S. SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY
 
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO 10 MPH.   
WEDNESDAY NIGHT
 
MOSTLY CLEAR WITH A CHANCE OF SHOWERS. LOWS  
AROUND 60. WEST WINDS 5 TO 10 MPH.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 60.  
HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND 5 MPH.    
FRIDAY
 
SUNNY. HIGHS IN THE LOWER 80S. NORTH WINDS AROUND  
5 MPH, BECOMING EAST IN THE AFTERNOON.    
FRIDAY NIGHT THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER  
60S. HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
MAZ012-202000-  
SOUTHERN WORCESTER MA-  
INCLUDING THE CITIES OF MILFORD AND WORCESTER  
408 AM EDT MON JUL 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 40  
CHANCE OF THUNDER (%) 0 0 30  
TEMP (24H TREND) 81 (+4) 58 (+3) 79  
RH % (24H TREND) 33 (-13) 100 (0) 58  
20FT WND AM(MPH) LGT/VAR S 5  
20FT WND PM(MPH) LGT/VAR LGT/VAR S 8 G19  
PRECIP AMOUNT 0.00 0.00 0.10  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 7240 420 4260  
TRANSPORT WND (KTS) W 6 S 8 S 16  
VENT RATE (KT-FT) 43440 3360 68160  
MAX ADI EARLY 61 GOOD 65 GOOD 63 GOOD  
MAX ADI LATE 64 GOOD 8 POOR 69 GOOD  
MAX LVORI EARLY 1 7 3  
MAX LVORI LATE 1 7 3  
MIN VSBY EARLY 9 9 5 FOG  
MIN VSBY LATE 9 3 FOG 5 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 90  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 60S. SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
UPPER 50S. WEST WINDS 5 TO 10 MPH.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER  
50S. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND 5 MPH.    
FRIDAY
 
SUNNY. HIGHS IN THE LOWER 80S. NORTH WINDS AROUND  
5 MPH, BECOMING NORTHEAST IN THE AFTERNOON.    
FRIDAY NIGHT THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER  
60S. HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
MAZ004-202000-  
NORTHERN WORCESTER MA-  
INCLUDING THE CITIES OF BARRE AND FITCHBURG  
408 AM EDT MON JUL 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 50  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 80 (+4) 56 (+2) 79  
RH % (24H TREND) 32 (-9) 100 (0) 56  
20FT WND AM(MPH) LGT/VAR S 5  
20FT WND PM(MPH) LGT/VAR LGT/VAR S 9 G19  
PRECIP AMOUNT 0.00 0.00 0.05  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 6950 420 4390  
TRANSPORT WND (KTS) W 6 S 8 S 16  
VENT RATE (KT-FT) 41700 3360 70240  
MAX ADI EARLY 61 GOOD 60 GEN GOOD 64 GOOD  
MAX ADI LATE 65 GOOD 9 POOR 70 GOOD  
MAX LVORI EARLY 1 6 3  
MAX LVORI LATE 1 6 3  
MIN VSBY EARLY 9 9 7  
MIN VSBY LATE 9 8 6 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 50  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 60S. SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR WITH SHOWERS LIKELY. LOWS IN THE  
MID 50S. WEST WINDS 5 TO 10 MPH.    
THURSDAY AND THURSDAY NIGHT
 
CLEAR. LOWS IN THE MID 50S. HIGHS  
IN THE UPPER 70S. NORTHWEST WINDS AROUND 5 MPH.    
FRIDAY
 
SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST WINDS AROUND  
5 MPH.    
FRIDAY NIGHT THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS AROUND 60.  
HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
MAZ026-202000-  
NORTHERN MIDDLESEX MA-  
INCLUDING THE CITY OF AYER  
408 AM EDT MON JUL 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 40  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 82 (+5) 57 (+2) 81  
RH % (24H TREND) 32 (-11) 93 (-7) 56  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR S 7 G17  
PRECIP AMOUNT 0.00 0.00 0.02  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 7580 420 4540  
TRANSPORT WND (KTS) W 8 SW 9 S 16  
VENT RATE (KT-FT) 60640 3780 72640  
MAX ADI EARLY 72 GOOD 67 GOOD 73 GOOD  
MAX ADI LATE 78 GOOD 9 POOR 72 GOOD  
MAX LVORI EARLY 1 5 1  
MAX LVORI LATE 1 5 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 60S. SOUTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. WEST WINDS 5 TO 10 MPH.    
THURSDAY AND THURSDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 50S.  
HIGHS AROUND 80. NORTHWEST WINDS AROUND 5 MPH.    
FRIDAY
 
SUNNY. HIGHS IN THE LOWER 80S. NORTH WINDS AROUND  
5 MPH, BECOMING EAST IN THE AFTERNOON.    
FRIDAY NIGHT THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER  
60S. HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
MAZ002-202000-  
WESTERN FRANKLIN MA-  
INCLUDING THE CITY OF CHARLEMONT  
408 AM EDT MON JUL 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 70  
CHANCE OF THUNDER (%) 0 0 30  
TEMP (24H TREND) 78 (+6) 55 (+4) 76  
RH % (24H TREND) 34 (-9) 96 (-4) 62  
20FT WND AM(MPH) LGT/VAR S 5 G17  
20FT WND PM(MPH) LGT/VAR LGT/VAR S 7 G18  
PRECIP AMOUNT 0.00 0.00 0.07  
PRECIP DURATION 1  
PRECIP BEGIN 1 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 6710 410 3960  
TRANSPORT WND (KTS) W 6 SW 6 S 19  
VENT RATE (KT-FT) 40260 2460 75240  
MAX ADI EARLY 59 GEN GOOD 58 GEN GOOD 56 GEN GOOD  
MAX ADI LATE 65 GOOD 9 POOR 80 GOOD  
MAX LVORI EARLY 1 5 3  
MAX LVORI LATE 1 5 3  
MIN VSBY EARLY 9 9 8  
MIN VSBY LATE 9 9 6 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 60S. SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. WEST WINDS 5 TO 10 MPH.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S.  
HIGHS IN THE MID 70S. NORTHWEST WINDS AROUND 5 MPH.    
FRIDAY
 
SUNNY. HIGHS IN THE UPPER 70S. NORTH WINDS AROUND  
5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
FRIDAY NIGHT THROUGH SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE  
UPPER 50S. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND  
5 MPH.  
 

 
 
MAZ003-202000-  
EASTERN FRANKLIN MA-  
INCLUDING THE CITIES OF GREENFIELD AND ORANGE  
408 AM EDT MON JUL 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 60  
CHANCE OF THUNDER (%) 0 0 30  
TEMP (24H TREND) 80 (+4) 57 (+4) 80  
RH % (24H TREND) 32 (-11) 100 (0) 58  
20FT WND AM(MPH) LGT/VAR S 5 G17  
20FT WND PM(MPH) LGT/VAR LGT/VAR S 8 G19  
PRECIP AMOUNT 0.00 0.00 0.04  
PRECIP DURATION 1  
PRECIP BEGIN 1 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 6920 400 4250  
TRANSPORT WND (KTS) SW 6 S 7 S 17  
VENT RATE (KT-FT) 41520 2800 72250  
MAX ADI EARLY 54 GEN GOOD 55 GEN GOOD 66 GOOD  
MAX ADI LATE 69 GOOD 9 POOR 57 GEN GOOD  
MAX LVORI EARLY 1 6 2  
MAX LVORI LATE 1 6 2  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 6 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 40  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 60S. SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. WEST WINDS 5 TO 10 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
CLEAR. LOWS IN THE MID 50S. NORTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY
 
SUNNY. HIGHS IN THE LOWER 80S. NORTH WINDS AROUND  
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
FRIDAY NIGHT THROUGH SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE  
UPPER 50S. HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS  
AROUND 5 MPH.  
 

 
 
MAZ008-202000-  
WESTERN HAMPSHIRE MA-  
INCLUDING THE CITY OF CHESTERFIELD  
408 AM EDT MON JUL 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 80  
CHANCE OF THUNDER (%) 0 0 30  
TEMP (24H TREND) 78 (+5) 55 (+3) 76  
RH % (24H TREND) 34 (-12) 96 (-4) 64  
20FT WND AM(MPH) LGT/VAR S 5 G17  
20FT WND PM(MPH) LGT/VAR LGT/VAR S 8 G19  
PRECIP AMOUNT 0.00 0.00 0.09  
PRECIP DURATION 3  
PRECIP BEGIN 1 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 6490 410 3820  
TRANSPORT WND (KTS) W 6 SW 6 S 18  
VENT RATE (KT-FT) 38940 2460 68760  
MAX ADI EARLY 53 GEN GOOD 53 GEN GOOD 61 GOOD  
MAX ADI LATE 61 GOOD 10 POOR 60 GEN GOOD  
MAX LVORI EARLY 1 6 3  
MAX LVORI LATE 1 6 3  
MIN VSBY EARLY 9 9 7  
MIN VSBY LATE 9 9 5 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 60S. SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. WEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. WEST WINDS 5 TO 10 MPH.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S.  
HIGHS IN THE MID 70S. NORTHWEST WINDS AROUND 5 MPH.    
FRIDAY THROUGH SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 54 TO 59.  
HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND  
5 MPH.  
 

 
 
MAZ010-202000-  
EASTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF AMHERST AND NORTHAMPTON  
408 AM EDT MON JUL 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 70  
CHANCE OF THUNDER (%) 0 0 30  
TEMP (24H TREND) 82 (+5) 58 (+4) 80  
RH % (24H TREND) 32 (-11) 100 (0) 58  
20FT WND AM(MPH) LGT/VAR S 6 G17  
20FT WND PM(MPH) LGT/VAR LGT/VAR S 10 G20  
PRECIP AMOUNT 0.00 0.00 0.07  
PRECIP DURATION 2  
PRECIP BEGIN 1 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 6950 420 4090  
TRANSPORT WND (KTS) W 5 S 6 S 16  
VENT RATE (KT-FT) 34750 2520 65440  
MAX ADI EARLY 47 GEN GOOD 59 GEN GOOD 58 GEN GOOD  
MAX ADI LATE 60 GEN GOOD 7 POOR 51 GEN GOOD  
MAX LVORI EARLY 1 7 3  
MAX LVORI LATE 1 7 3  
MIN VSBY EARLY 9 9 8  
MIN VSBY LATE 9 9 6 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 60S. SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR WITH SHOWERS LIKELY. LOWS IN THE  
MID 50S. WEST WINDS 5 TO 10 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY
 
SUNNY. HIGHS IN THE LOWER 80S. NORTH WINDS AROUND  
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
FRIDAY NIGHT THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS AROUND 60.  
HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
MAZ009-202000-  
WESTERN HAMPDEN MA-  
INCLUDING THE CITY OF BLANDFORD  
408 AM EDT MON JUL 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 80  
CHANCE OF THUNDER (%) 0 0 30  
TEMP (24H TREND) 78 (+4) 56 (+3) 76  
RH % (24H TREND) 33 (-17) 96 (-4) 66  
20FT WND AM(MPH) LGT/VAR S 5 G17  
20FT WND PM(MPH) LGT/VAR LGT/VAR SE 8 G19  
PRECIP AMOUNT 0.00 0.00 0.15  
PRECIP DURATION 3  
PRECIP BEGIN 1 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 6640 430 3620  
TRANSPORT WND (KTS) W 5 SW 7 S 16  
VENT RATE (KT-FT) 33200 3010 57920  
MAX ADI EARLY 47 GEN GOOD 53 GEN GOOD 64 GOOD  
MAX ADI LATE 60 GEN GOOD 10 POOR 67 GOOD  
MAX LVORI EARLY 1 6 3  
MAX LVORI LATE 1 6 3  
MIN VSBY EARLY 9 9 6 FOG  
MIN VSBY LATE 9 8 4 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 100  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 60S. SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY
 
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS AROUND 80. WEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY
 
SUNNY. HIGHS AROUND 80. NORTH WINDS AROUND 5 MPH,  
BECOMING SOUTHEAST IN THE AFTERNOON.    
FRIDAY NIGHT THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER  
50S. HIGHS IN THE MID 80S. WEST WINDS AROUND 5 MPH.  
 

 
 
MAZ011-202000-  
EASTERN HAMPDEN MA-  
INCLUDING THE CITY OF SPRINGFIELD  
408 AM EDT MON JUL 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 80  
CHANCE OF THUNDER (%) 0 0 30  
TEMP (24H TREND) 82 (+4) 58 (+3) 80  
RH % (24H TREND) 32 (-10) 100 (0) 56  
20FT WND AM(MPH) LGT/VAR S 6 G17  
20FT WND PM(MPH) LGT/VAR LGT/VAR S 10 G20  
PRECIP AMOUNT 0.00 0.00 0.11  
PRECIP DURATION 3  
PRECIP BEGIN 1 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 6960 420 4110  
TRANSPORT WND (KTS) W 5 S 7 S 16  
VENT RATE (KT-FT) 34800 2940 65760  
MAX ADI EARLY 44 GEN GOOD 58 GEN GOOD 56 GEN GOOD  
MAX ADI LATE 60 GEN GOOD 7 POOR 52 GEN GOOD  
MAX LVORI EARLY 1 7 3  
MAX LVORI LATE 1 7 3  
MIN VSBY EARLY 9 9 8  
MIN VSBY LATE 9 8 5 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 90  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 60S. SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR WITH SHOWERS LIKELY. LOWS IN THE  
UPPER 50S. WEST WINDS 5 TO 10 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHWEST  
WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
FRIDAY
 
SUNNY. HIGHS IN THE LOWER 80S. NORTH WINDS AROUND  
5 MPH.    
FRIDAY NIGHT THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS AROUND 60.  
HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
CTZ002-202000-  
HARTFORD CT-  
INCLUDING THE CITIES OF HARTFORD AND WINDSOR LOCKS  
408 AM EDT MON JUL 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 80  
CHANCE OF THUNDER (%) 0 0 30  
TEMP (24H TREND) 82 (+4) 59 (+4) 79  
RH % (24H TREND) 32 (-13) 100 (0) 62  
20FT WND AM(MPH) LGT/VAR S 5 G17  
20FT WND PM(MPH) SW 5 LGT/VAR SE 9 G19  
PRECIP AMOUNT 0.00 0.00 0.19  
PRECIP DURATION 3  
PRECIP BEGIN 1 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 6860 410 4010  
TRANSPORT WND (KTS) SW 6 S 6 S 16  
VENT RATE (KT-FT) 41160 2460 64160  
MAX ADI EARLY 38 FAIR 57 GEN GOOD 55 GEN GOOD  
MAX ADI LATE 59 GEN GOOD 8 POOR 50 GEN GOOD  
MAX LVORI EARLY 1 8 4  
MAX LVORI LATE 1 8 4  
MIN VSBY EARLY 9 9 8  
MIN VSBY LATE 9 8 3 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 100  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 60S. SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY
 
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. NORTHWEST WINDS 5 TO  
10 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY
 
SUNNY. HIGHS IN THE LOWER 80S. NORTH WINDS AROUND  
5 MPH, BECOMING EAST IN THE AFTERNOON.    
FRIDAY NIGHT THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER  
60S. HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
CTZ003-202000-  
TOLLAND CT-  
INCLUDING THE CITIES OF UNION AND VERNON  
408 AM EDT MON JUL 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER CLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 80  
CHANCE OF THUNDER (%) 0 0 30  
TEMP (24H TREND) 79 (+2) 58 (+4) 78  
RH % (24H TREND) 33 (-12) 100 (0) 62  
20FT WND AM(MPH) LGT/VAR S 6 G17  
20FT WND PM(MPH) LGT/VAR LGT/VAR SE 10 G20  
PRECIP AMOUNT 0.00 0.00 0.21  
PRECIP DURATION 3  
PRECIP BEGIN 1 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 6430 410 3680  
TRANSPORT WND (KTS) SW 6 S 7 SE 17  
VENT RATE (KT-FT) 38580 2870 62560  
MAX ADI EARLY 43 GEN GOOD 52 GEN GOOD 59 GEN GOOD  
MAX ADI LATE 56 GEN GOOD 7 POOR 60 GEN GOOD  
MAX LVORI EARLY 1 8 4  
MAX LVORI LATE 1 8 4  
MIN VSBY EARLY 9 9 5 FOG  
MIN VSBY LATE 9 4 FOG 2 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 100  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 60S. SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
UPPER 50S. NORTHWEST WINDS 5 TO 10 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTH  
WINDS AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.    
FRIDAY
 
SUNNY. HIGHS IN THE LOWER 80S. NORTH WINDS AROUND  
5 MPH.    
FRIDAY NIGHT THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS AROUND 60.  
HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
CTZ004-202000-  
WINDHAM CT-  
INCLUDING THE CITIES OF PUTNAM AND WILLIMANTIC  
408 AM EDT MON JUL 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER CLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 60  
CHANCE OF THUNDER (%) 0 0 30  
TEMP (24H TREND) 79 (+1) 58 (+4) 78  
RH % (24H TREND) 35 (-15) 100 (0) 64  
20FT WND AM(MPH) LGT/VAR S 5  
20FT WND PM(MPH) LGT/VAR LGT/VAR S 9 G19  
PRECIP AMOUNT 0.00 0.00 0.23  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 6730 410 3850  
TRANSPORT WND (KTS) W 6 S 7 S 15  
VENT RATE (KT-FT) 40380 2870 57750  
MAX ADI EARLY 49 GEN GOOD 55 GEN GOOD 60 GEN GOOD  
MAX ADI LATE 58 GEN GOOD 8 POOR 62 GOOD  
MAX LVORI EARLY 1 9 4  
MAX LVORI LATE 1 9 4  
MIN VSBY EARLY 9 9 5 FOG  
MIN VSBY LATE 9 3 FOG 2 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 100  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 60S. SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
UPPER 50S. WEST WINDS 5 TO 10 MPH.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER  
50S. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND 5 MPH.    
FRIDAY
 
SUNNY. HIGHS IN THE LOWER 80S. NORTH WINDS AROUND  
5 MPH, BECOMING EAST IN THE AFTERNOON.    
FRIDAY NIGHT THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS AROUND 60.  
HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
RIZ001-202000-  
NORTHWEST PROVIDENCE RI-  
INCLUDING THE CITIES OF FOSTER AND SMITHFIELD  
408 AM EDT MON JUL 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER CLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 50  
CHANCE OF THUNDER (%) 0 0 30  
TEMP (24H TREND) 79 (+1) 59 (+3) 78  
RH % (24H TREND) 37 (-10) 100 (0) 64  
20FT WND AM(MPH) LGT/VAR S 5  
20FT WND PM(MPH) LGT/VAR LGT/VAR S 9 G18  
PRECIP AMOUNT 0.00 0.00 0.13  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 7180 420 4020  
TRANSPORT WND (KTS) W 6 S 8 S 16  
VENT RATE (KT-FT) 43080 3360 64320  
MAX ADI EARLY 53 GEN GOOD 60 GEN GOOD 70 GOOD  
MAX ADI LATE 67 GOOD 9 POOR 66 GOOD  
MAX LVORI EARLY 1 8 3  
MAX LVORI LATE 1 8 3  
MIN VSBY EARLY 9 9 5 FOG  
MIN VSBY LATE 9 3 FOG 4 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 100  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 60S. SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE  
LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND  
60. WEST WINDS 5 TO 10 MPH.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 60.  
HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND 5 MPH.    
FRIDAY
 
SUNNY. HIGHS AROUND 80. NORTH WINDS AROUND 5 MPH,  
BECOMING EAST AROUND 5 MPH IN THE AFTERNOON.    
FRIDAY NIGHT THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER  
60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
RIZ002-202000-  
SOUTHEAST PROVIDENCE RI-  
INCLUDING THE CITY OF PROVIDENCE  
408 AM EDT MON JUL 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER CLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 50  
CHANCE OF THUNDER (%) 0 0 30  
TEMP (24H TREND) 80 (0) 60 (+3) 78  
RH % (24H TREND) 37 (-10) 100 (+3) 64  
20FT WND AM(MPH) LGT/VAR S 6  
20FT WND PM(MPH) SW 6 S 5 S 10 G18  
PRECIP AMOUNT 0.00 0.00 0.16  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 7120 420 3830  
TRANSPORT WND (KTS) SW 7 S 8 S 16  
VENT RATE (KT-FT) 49840 3360 61280  
MAX ADI EARLY 52 GEN GOOD 57 GEN GOOD 63 GOOD  
MAX ADI LATE 66 GOOD 9 POOR 66 GOOD  
MAX LVORI EARLY 1 8 3  
MAX LVORI LATE 1 8 3  
MIN VSBY EARLY 9 9 7  
MIN VSBY LATE 9 7 4 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 100  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 60S. SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 10 TO  
15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 60S. WEST WINDS 5 TO 10 MPH.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER  
60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND 5 MPH.    
FRIDAY
 
SUNNY. HIGHS IN THE LOWER 80S. NORTH WINDS AROUND  
5 MPH, BECOMING EAST AROUND 5 MPH IN THE AFTERNOON.    
FRIDAY NIGHT THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER  
60S. HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
RIZ003-202000-  
WESTERN KENT RI-  
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH  
408 AM EDT MON JUL 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER CLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 60  
CHANCE OF THUNDER (%) 0 0 30  
TEMP (24H TREND) 79 (0) 59 (+3) 77  
RH % (24H TREND) 38 (-11) 100 (0) 66  
20FT WND AM(MPH) LGT/VAR S 6  
20FT WND PM(MPH) SW 5 LGT/VAR SE 9 G17  
PRECIP AMOUNT 0.00 0.00 0.22  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 6550 410 3690  
TRANSPORT WND (KTS) W 6 S 7 S 15  
VENT RATE (KT-FT) 39300 2870 55350  
MAX ADI EARLY 49 GEN GOOD 42 GEN GOOD 59 GEN GOOD  
MAX ADI LATE 60 GEN GOOD 9 POOR 61 GOOD  
MAX LVORI EARLY 1 9 4  
MAX LVORI LATE 1 9 4  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 3 FOG 3 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 100  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 60S. SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND  
60. WEST WINDS 5 TO 10 MPH.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 60.  
HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND 5 MPH.    
FRIDAY
 
SUNNY. HIGHS IN THE UPPER 70S. NORTH WINDS AROUND  
5 MPH, BECOMING EAST AROUND 5 MPH IN THE AFTERNOON.    
FRIDAY NIGHT THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER  
60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
RIZ004-202000-  
EASTERN KENT RI-  
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK  
408 AM EDT MON JUL 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER CLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 50  
CHANCE OF THUNDER (%) 0 0 30  
TEMP (24H TREND) 80 (0) 60 (+2) 77  
RH % (24H TREND) 37 (-8) 100 (0) 64  
20FT WND AM(MPH) LGT/VAR S 7  
20FT WND PM(MPH) S 7 S 5 S 11 G18  
PRECIP AMOUNT 0.00 0.00 0.09  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 6690 420 3570  
TRANSPORT WND (KTS) SW 8 S 8 S 16  
VENT RATE (KT-FT) 53520 3360 57120  
MAX ADI EARLY 38 FAIR 46 GEN GOOD 58 GEN GOOD  
MAX ADI LATE 61 GOOD 9 POOR 63 GOOD  
MAX LVORI EARLY 1 7 3  
MAX LVORI LATE 1 7 3  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 8 6 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 90  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 60S. SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 10 TO  
15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 60S. WEST WINDS 10 TO 15 MPH, BECOMING NORTHWEST AROUND  
5 MPH AFTER MIDNIGHT.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER  
60S. HIGHS AROUND 80. NORTHWEST WINDS AROUND 5 MPH.    
FRIDAY
 
SUNNY. HIGHS AROUND 80. NORTH WINDS AROUND 5 MPH,  
BECOMING EAST AROUND 5 MPH IN THE AFTERNOON.    
FRIDAY NIGHT THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS IN THE MID 60S.  
HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
RIZ005-202000-  
BRISTOL RI-  
INCLUDING THE CITY OF BRISTOL  
408 AM EDT MON JUL 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 50  
CHANCE OF THUNDER (%) 0 0 30  
TEMP (24H TREND) 77 (-3) 63 (+4) 77  
RH % (24H TREND) 42 (-8) 97 (0) 67  
20FT WND AM(MPH) LGT/VAR S 7  
20FT WND PM(MPH) S 8 S 6 S 11 G19  
PRECIP AMOUNT 0.00 0.00 0.18  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 5850 430 3530  
TRANSPORT WND (KTS) S 8 S 8 S 15  
VENT RATE (KT-FT) 46800 3440 52950  
MAX ADI EARLY 29 FAIR 28 FAIR 59 GEN GOOD  
MAX ADI LATE 52 GEN GOOD 7 POOR 62 GOOD  
MAX LVORI EARLY 1 6 3  
MAX LVORI LATE 1 6 3  
MIN VSBY EARLY 9 9 8  
MIN VSBY LATE 9 8 5 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 100  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 60S. SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 10 TO  
15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 60S. SOUTHWEST WINDS 10 TO 15 MPH, BECOMING NORTHWEST  
AROUND 5 MPH AFTER MIDNIGHT.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER  
60S. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND 5 MPH.    
FRIDAY
 
SUNNY. HIGHS AROUND 80. NORTH WINDS AROUND 5 MPH,  
BECOMING EAST AROUND 5 MPH IN THE AFTERNOON.    
FRIDAY NIGHT THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS IN THE MID 60S.  
HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
RIZ006-202000-  
WASHINGTON RI-  
INCLUDING THE CITIES OF NARRAGANSETT AND WESTERLY  
408 AM EDT MON JUL 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER CLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 60  
CHANCE OF THUNDER (%) 0 0 30  
TEMP (24H TREND) 77 (-2) 60 (+3) 78  
RH % (24H TREND) 39 (-11) 100 (0) 69  
20FT WND AM(MPH) LGT/VAR S 6  
20FT WND PM(MPH) SW 6 LGT/VAR SE 10 G18  
PRECIP AMOUNT 0.00 0.00 0.14  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 6140 410 3230  
TRANSPORT WND (KTS) SW 7 S 7 S 15  
VENT RATE (KT-FT) 42980 2870 48450  
MAX ADI EARLY 28 FAIR 23 FAIR 43 GEN GOOD  
MAX ADI LATE 46 GEN GOOD 9 POOR 49 GEN GOOD  
MAX LVORI EARLY 1 8 4  
MAX LVORI LATE 1 8 4  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 7 3 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 100  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 60S. SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS AROUND 80. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE LOWER 60S. SOUTHWEST WINDS 10 TO 15 MPH, BECOMING  
NORTHWEST 5 TO 10 MPH AFTER MIDNIGHT.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND  
5 MPH, BECOMING WEST IN THE AFTERNOON.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTH  
WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
FRIDAY
 
SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS AROUND  
5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.    
FRIDAY NIGHT THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER  
60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
RIZ007-202000-  
NEWPORT RI-  
INCLUDING THE CITY OF NEWPORT  
408 AM EDT MON JUL 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 50  
CHANCE OF THUNDER (%) 0 0 30  
TEMP (24H TREND) 76 (-2) 64 (+5) 78  
RH % (24H TREND) 43 (-9) 97 (-3) 66  
20FT WND AM(MPH) LGT/VAR S 8  
20FT WND PM(MPH) S 7 S 7 SE 11 G19  
PRECIP AMOUNT 0.00 0.00 0.12  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 4200 430 2840  
TRANSPORT WND (KTS) S 8 S 8 S 14  
VENT RATE (KT-FT) 33600 3440 39760  
MAX ADI EARLY 14 GEN POOR 12 POOR 40 FAIR  
MAX ADI LATE 23 FAIR 10 POOR 43 GEN GOOD  
MAX LVORI EARLY 2 6 4  
MAX LVORI LATE 2 6 4  
MIN VSBY EARLY 9 9 8  
MIN VSBY LATE 9 8 5 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 100  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 60S. SOUTH WINDS 15 TO 20 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 15 TO  
20 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 60S. SOUTHWEST WINDS 10 TO 15 MPH, BECOMING NORTHWEST  
5 TO 10 MPH AFTER MIDNIGHT.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO  
10 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTH WINDS  
5 TO 10 MPH, BECOMING NORTH AFTER MIDNIGHT.    
FRIDAY THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS  
IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
RIZ008-202000-  
BLOCK ISLAND RI-  
INCLUDING THE CITY OF NEW SHOREHAM  
408 AM EDT MON JUL 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 70  
CHANCE OF THUNDER (%) 0 0 30  
TEMP (24H TREND) 72 (-3) 67 (+4) 76  
RH % (24H TREND) 59 (0) 90 (-10) 76  
20FT WND AM(MPH) LGT/VAR SE 9  
20FT WND PM(MPH) S 7 S 7 SE 12 G18  
PRECIP AMOUNT 0.00 0.00 0.08  
PRECIP DURATION 2  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 590 450 1000  
TRANSPORT WND (KTS) S 10 S 11 SE 19  
VENT RATE (KT-FT) 5900 4950 19000  
MAX ADI EARLY 8 POOR 13 GEN POOR 18 GEN POOR  
MAX ADI LATE 12 POOR 13 GEN POOR 27 FAIR  
MAX LVORI EARLY 3 5 4  
MAX LVORI LATE 3 5 4  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 6 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 60S. SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE  
UPPER 70S. SOUTHWEST WINDS AROUND 15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 60S. SOUTHWEST WINDS 10 TO 15 MPH, BECOMING NORTHWEST  
5 TO 10 MPH AFTER MIDNIGHT.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTH WINDS AROUND  
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTHEAST  
WINDS AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.    
FRIDAY THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS  
AROUND 70. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ017-202000-  
NORTHERN BRISTOL MA-  
INCLUDING THE CITY OF TAUNTON  
408 AM EDT MON JUL 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 40  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 80 (-1) 60 (+5) 79  
RH % (24H TREND) 34 (-11) 100 (0) 58  
20FT WND AM(MPH) LGT/VAR S 5  
20FT WND PM(MPH) SW 5 LGT/VAR S 9 G18  
PRECIP AMOUNT 0.00 0.00 0.21  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 7290 410 4190  
TRANSPORT WND (KTS) W 7 S 7 S 15  
VENT RATE (KT-FT) 51030 2870 62850  
MAX ADI EARLY 51 GEN GOOD 53 GEN GOOD 78 GOOD  
MAX ADI LATE 67 GOOD 8 POOR 67 GOOD  
MAX LVORI EARLY 1 8 3  
MAX LVORI LATE 1 8 3  
MIN VSBY EARLY 9 9 7  
MIN VSBY LATE 9 7 5 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 100  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 60S. SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 60S. WEST WINDS 5 TO 10 MPH.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER  
60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND 5 MPH.    
FRIDAY
 
SUNNY. HIGHS IN THE LOWER 80S. NORTH WINDS AROUND  
5 MPH, BECOMING EAST AROUND 5 MPH IN THE AFTERNOON.    
FRIDAY NIGHT THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER  
60S. HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
MAZ018-202000-  
WESTERN PLYMOUTH MA-  
INCLUDING THE CITY OF BROCKTON  
408 AM EDT MON JUL 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 80 (0) 60 (+4) 80  
RH % (24H TREND) 34 (-10) 100 (0) 54  
20FT WND AM(MPH) LGT/VAR S 5  
20FT WND PM(MPH) SW 5 LGT/VAR S 9 G19  
PRECIP AMOUNT 0.00 0.00 0.17  
PRECIP DURATION 1  
PRECIP BEGIN 3 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 7410 410 4360  
TRANSPORT WND (KTS) W 7 S 8 S 16  
VENT RATE (KT-FT) 51870 3280 69760  
MAX ADI EARLY 55 GEN GOOD 49 GEN GOOD 82 GOOD  
MAX ADI LATE 68 GOOD 10 POOR 68 GOOD  
MAX LVORI EARLY 1 7 3  
MAX LVORI LATE 1 7 3  
MIN VSBY EARLY 9 9 8  
MIN VSBY LATE 9 7 6 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 100  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 60S. SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHWEST WINDS 10 TO  
15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE LOWER 60S. WEST WINDS 5 TO 10 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 80S. NORTH WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 60. SOUTHEAST WINDS  
AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.    
FRIDAY THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S.  
HIGHS 80 TO 85. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
MAZ019-202000-  
EASTERN PLYMOUTH MA-  
INCLUDING THE CITY OF PLYMOUTH  
408 AM EDT MON JUL 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 80 (+2) 61 (+3) 81  
RH % (24H TREND) 38 (-2) 97 (-3) 52  
20FT WND AM(MPH) LGT/VAR S 6  
20FT WND PM(MPH) S 6 S 5 S 10 G20  
PRECIP AMOUNT 0.00 0.00 0.16  
PRECIP DURATION 0  
PRECIP BEGIN 3 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 5010 420 4270  
TRANSPORT WND (KTS) S 6 S 9 S 15  
VENT RATE (KT-FT) 30060 3780 64050  
MAX ADI EARLY 23 FAIR 15 GEN POOR 55 GEN GOOD  
MAX ADI LATE 23 FAIR 10 POOR 55 GEN GOOD  
MAX LVORI EARLY 2 5 3  
MAX LVORI LATE 2 5 3  
MIN VSBY EARLY 9 9 8  
MIN VSBY LATE 9 8 7  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 100  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 60S. SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 10 TO  
15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 60S. WEST WINDS 10 TO 15 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND  
5 MPH, BECOMING NORTHEAST IN THE AFTERNOON.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTHEAST  
WINDS AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.    
FRIDAY THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS  
75 TO 81. SOUTH WINDS 5 TO 10 MPH.  
 

 
 
MAZ020-202000-  
SOUTHERN BRISTOL MA-  
INCLUDING THE CITIES OF FALL RIVER AND NEW BEDFORD  
408 AM EDT MON JUL 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 40  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 79 (-1) 61 (+4) 80  
RH % (24H TREND) 38 (-10) 100 (0) 62  
20FT WND AM(MPH) LGT/VAR S 7  
20FT WND PM(MPH) SW 7 S 5 S 11 G20  
PRECIP AMOUNT 0.00 0.00 0.15  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 6470 410 3830  
TRANSPORT WND (KTS) SW 8 S 8 S 15  
VENT RATE (KT-FT) 51760 3280 57450  
MAX ADI EARLY 32 FAIR 26 FAIR 56 GEN GOOD  
MAX ADI LATE 56 GEN GOOD 7 POOR 59 GEN GOOD  
MAX LVORI EARLY 1 6 3  
MAX LVORI LATE 1 6 3  
MIN VSBY EARLY 9 9 8  
MIN VSBY LATE 9 7 5 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 100  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 60S. SOUTH WINDS 15 TO 20 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 15 TO  
20 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 60S. SOUTHWEST WINDS 15 TO 20 MPH, BECOMING NORTHWEST  
5 TO 10 MPH AFTER MIDNIGHT.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 5 TO  
10 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTH  
WINDS 5 TO 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.    
FRIDAY THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS  
AROUND 80. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ021-202000-  
SOUTHERN PLYMOUTH MA-  
INCLUDING THE CITY OF MATTAPOISETT  
408 AM EDT MON JUL 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 40  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 78 (-2) 62 (+5) 81  
RH % (24H TREND) 39 (-8) 100 (0) 60  
20FT WND AM(MPH) LGT/VAR S 6 G17  
20FT WND PM(MPH) SW 7 S 5 S 10 G21  
PRECIP AMOUNT 0.00 0.00 0.29  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 6550 410 3890  
TRANSPORT WND (KTS) SW 8 S 8 S 15  
VENT RATE (KT-FT) 52400 3280 58350  
MAX ADI EARLY 36 FAIR 23 FAIR 60 GEN GOOD  
MAX ADI LATE 55 GEN GOOD 9 POOR 60 GEN GOOD  
MAX LVORI EARLY 1 5 3  
MAX LVORI LATE 1 5 3  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 8 6 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 100  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 60S. SOUTH WINDS 15 TO 20 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 15 TO  
20 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 60S. SOUTHWEST WINDS 15 TO 20 MPH, BECOMING WEST 5 TO  
10 MPH AFTER MIDNIGHT.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND  
5 MPH, BECOMING WEST IN THE AFTERNOON.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH  
WINDS 5 TO 10 MPH, BECOMING NORTH AFTER MIDNIGHT.    
FRIDAY
 
SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS AROUND  
5 MPH, BECOMING EAST AROUND 5 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHEAST  
WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.    
SATURDAY THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS IN THE MID 60S.  
HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ022-202000-  
BARNSTABLE MA-  
INCLUDING THE CITIES OF CHATHAM, FALMOUTH, AND PROVINCETOWN  
408 AM EDT MON JUL 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 76 (-1) 66 (+7) 81  
RH % (24H TREND) 42 (-8) 90 (-10) 59  
20FT WND AM(MPH) LGT/VAR S 6  
20FT WND PM(MPH) S 6 S 5 S 10 G20  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 4260 430 3430  
TRANSPORT WND (KTS) SW 6 S 10 S 15  
VENT RATE (KT-FT) 25560 4300 51450  
MAX ADI EARLY 13 GEN POOR 22 FAIR 48 GEN GOOD  
MAX ADI LATE 23 FAIR 11 POOR 43 GEN GOOD  
MAX LVORI EARLY 2 4 3  
MAX LVORI LATE 2 4 3  
MIN VSBY EARLY 9 9 8  
MIN VSBY LATE 9 9 6 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS  
AROUND 70. SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE  
LOWER 80S. SOUTHWEST WINDS 15 TO 20 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 60S. WEST WINDS 10 TO 15 MPH.    
THURSDAY
 
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. NORTHWEST WINDS AROUND 5 MPH, BECOMING NORTHEAST IN  
THE AFTERNOON.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS  
AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
FRIDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND  
5 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHEAST  
WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
SATURDAY THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S.  
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ023-202000-  
DUKES MA-  
INCLUDING THE CITY OF VINEYARD HAVEN  
408 AM EDT MON JUL 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 75 (-2) 66 (+6) 80  
RH % (24H TREND) 46 (-4) 87 (-13) 62  
20FT WND AM(MPH) LGT/VAR S 8 G17  
20FT WND PM(MPH) SW 7 S 7 SE 11 G21  
PRECIP AMOUNT 0.00 0.00 0.16  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 1830 460 2450  
TRANSPORT WND (KTS) SW 7 S 11 SE 15  
VENT RATE (KT-FT) 12810 5060 36750  
MAX ADI EARLY 9 POOR 17 GEN POOR 37 FAIR  
MAX ADI LATE 17 GEN POOR 12 POOR 39 FAIR  
MAX LVORI EARLY 2 4 3  
MAX LVORI LATE 2 4 3  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 6 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 100  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 60S. SOUTH WINDS 15 TO 20 MPH.    
WEDNESDAY
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE  
UPPER 70S. SOUTHWEST WINDS 15 TO 20 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 60S. WEST WINDS 15 TO 20 MPH.    
THURSDAY
 
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH, BECOMING SOUTH IN THE  
AFTERNOON.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHEAST  
WINDS 5 TO 10 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.    
FRIDAY
 
SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. EAST WINDS  
5 TO 10 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.    
SATURDAY THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS IN THE MID 60S.  
HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ024-202000-  
NANTUCKET MA-  
INCLUDING THE CITY OF NANTUCKET  
408 AM EDT MON JUL 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 73 (-2) 66 (+2) 80  
RH % (24H TREND) 51 (-6) 87 (-13) 64  
20FT WND AM(MPH) LGT/VAR S 8  
20FT WND PM(MPH) S 6 S 6 SE 11 G20  
PRECIP AMOUNT 0.00 0.00 0.02  
PRECIP DURATION 0  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 1760 550 1440  
TRANSPORT WND (KTS) NW 5 S 11 S 14  
VENT RATE (KT-FT) 8800 6050 20160  
MAX ADI EARLY 12 POOR 17 GEN POOR 26 FAIR  
MAX ADI LATE 16 GEN POOR 14 GEN POOR 25 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 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
BREEZY. SHOWERS AND A CHANCE OF THUNDERSTORMS.  
LOWS IN THE UPPER 60S. SOUTH WINDS 15 TO 25 MPH.    
WEDNESDAY
 
BREEZY. SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS  
AROUND 80. SOUTHWEST WINDS 15 TO 25 MPH.    
WEDNESDAY NIGHT
 
BREEZY. MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 60S. SOUTHWEST WINDS 20 TO 25 MPH,  
BECOMING WEST 15 TO 20 MPH AFTER MIDNIGHT.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 70S. NORTHEAST  
WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. NORTHEAST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT THROUGH SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE  
UPPER 60S. HIGHS IN THE LOWER 70S. WEST WINDS 5 TO 10 MPH.    
SUNDAY
 
SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO  
10 MPH.  
 

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

 
 
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