398  
FNUS51 KBOX 190810  
FWFBOX  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
409 AM EDT FRI JUN 19 2026  
   
DISCUSSION  
 
 
BREEZY CONDITIONS CONTINUE THROUGH SATURDAY. WEST WINDS BETWEEN  
15 AND 20 MPH GUSTING TO 30 MPH AT TIMES DURING THE DAY. MUCH  
LESS HUMID TODAY. RELATIVE HUMIDITY LEVELS SHOULD BE SLIGHTLY  
HIGHER SATURDAY DUE TO SLIGHTLY LOWER AFTERNOON TEMPERATURES.  
 
MINIMUM RELATIVE HUMIDITY VALUES TODAY AS LOW AS 30-35 PERCENT  
ACROSS THE INTERIOR. SLIGHTLY HIGHER VALUES ACROSS THE CAPE AND  
ISLANDS WITH VALUES BETWEEN 45-60 PERCENT. MINIMUM RELATIVE  
HUMIDITY VALUES EXPECTED BETWEEN 35-55 PERCENT ACROSS MOST OF  
SOUTHERN NEW ENGLAND SATURDAY.  
   
OUTLOOK...SATURDAY NIGHT THROUGH TUESDAY  
 
NEAR TO SLIGHTLY ABOVE NORMAL TEMPERATURES CONTINUE THROUGH THIS  
WEEKEND. ONLY A CHANCE FOR A POPUP SHOWER OR THUNDERSTORM SUNDAY,  
BUT MANY HOURS WILL BE DRY AS WELL. BETTER CHANCE FOR A WETTING  
RAINFALL MONDAY INTO TUESDAY.  
 
MAZ015-192000-  
SUFFOLK-  
INCLUDING THE CITIES OF ALLSTON, BOSTON, BRIGHTON, CHARLESTOWN,  
DORCHESTER, EAST BOSTON, AND FOREST HILLS  
409 AM EDT FRI JUN 19 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 85 (+7) 61 (-3) 83  
RH % (24H TREND) 32 (-24) 72 (-28) 36  
20FT WND AM(MPH) W 10 G19 W 11 G21  
20FT WND PM(MPH) W 11 G21 W 9 G20 W 12 G21  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 6270 680 7080  
TRANSPORT WND (KTS) W 22 W 17 NW 21  
VENT RATE (KT-FT) 137940 11560 148680  
MAX ADI EARLY 72 GOOD 40 FAIR 103 VERY GOOD  
MAX ADI LATE 94 GOOD 26 FAIR 84 GOOD  
MAX LVORI EARLY 1 3 1  
MAX LVORI LATE 1 3 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 7  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. WEST WINDS  
10 TO 15 MPH.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND 80.  
NORTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.    
MONDAY  
SHOWERS. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND  
5 MPH, INCREASING TO SOUTHEAST 10 TO 15 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
SHOWERS. LOWS IN THE LOWER 60S. SOUTHEAST WINDS  
10 TO 15 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S.  
HIGHS IN THE MID 80S. NORTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. LOWS IN THE MID  
60S. HIGHS IN THE MID 80S. SOUTHEAST WINDS 5 TO 10 MPH.  
 
 
 
MAZ016-192000-  
EASTERN NORFOLK-  
INCLUDING THE CITIES OF QUINCY, WEYMOUTH, BRAINTREE, AND MILTON  
409 AM EDT FRI JUN 19 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 84 (+6) 60 (-3) 82  
RH % (24H TREND) 32 (-29) 72 (-28) 38  
20FT WND AM(MPH) W 10 G19 W 11 G21  
20FT WND PM(MPH) W 11 G20 W 9 G20 W 11 G21  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 6680 640 6920  
TRANSPORT WND (KTS) W 20 W 16 NW 21  
VENT RATE (KT-FT) 133600 10240 145320  
MAX ADI EARLY 86 GOOD 81 GOOD 102 VERY GOOD  
MAX ADI LATE 98 GOOD 17 GEN POOR 83 GOOD  
MAX LVORI EARLY 1 3 1  
MAX LVORI LATE 1 3 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 7  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. WEST WINDS  
10 TO 15 MPH, DIMINISHING TO AROUND 5 MPH AFTER MIDNIGHT.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND 80.  
WEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.    
MONDAY  
SHOWERS. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND  
5 MPH, INCREASING TO SOUTHEAST 10 TO 15 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
SHOWERS. LOWS IN THE LOWER 60S. SOUTHEAST WINDS  
10 TO 15 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE LOWER  
60S. HIGHS IN THE MID 80S. NORTH WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. LOWS IN THE MID  
60S. HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND 5 MPH.  
 
 
 
MAZ013-192000-  
WESTERN NORFOLK-  
INCLUDING THE CITIES OF AVON, RANDOLPH, STOUGHTON, FRANKLIN,  
MEDWAY, WRENTHAM, AND NEEDHAM  
409 AM EDT FRI JUN 19 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 81 (+4) 58 (-4) 79  
RH % (24H TREND) 33 (-29) 78 (-22) 39  
20FT WND AM(MPH) W 8 G18 W 9 G21  
20FT WND PM(MPH) W 9 G20 W 7 G19 W 9 G21  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 7520 500 6750  
TRANSPORT WND (KTS) W 24 W 14 NW 21  
VENT RATE (KT-FT) 180480 7000 141750  
MAX ADI EARLY 93 GOOD 104 VERY GOOD105 VERY GOOD  
MAX ADI LATE 105 VERY GOOD19 GEN POOR 84 GOOD  
MAX LVORI EARLY 1 3 1  
MAX LVORI LATE 1 3 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS  
5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS AROUND 80. WEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. WEST WINDS AROUND 5 MPH IN THE EVENING, BECOMING  
LIGHT AND VARIABLE.    
MONDAY  
SHOWERS. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.   
MONDAY NIGHT  
SHOWERS. LOWS AROUND 60. SOUTH WINDS 5 TO 10 MPH,  
BECOMING SOUTHWEST AFTER MIDNIGHT.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. WEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE LOWER  
60S. HIGHS IN THE MID 80S. WEST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
60S. HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
MAZ014-192000-  
SOUTHEAST MIDDLESEX-  
INCLUDING THE CITIES OF CAMBRIDGE, NEWTON, SOMERVILLE, WALTHAM,  
WESTON, MALDEN, AND MEDFORD  
409 AM EDT FRI JUN 19 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 83 (+4) 61 (-2) 80  
RH % (24H TREND) 34 (-22) 75 (-25) 39  
20FT WND AM(MPH) W 10 G20 W 11 G22  
20FT WND PM(MPH) W 11 G21 W 9 G21 W 11 G22  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 7450 590 7240  
TRANSPORT WND (KTS) W 25 W 17 NW 23  
VENT RATE (KT-FT) 186250 10030 166520  
MAX ADI EARLY 101 VERY GOOD105 VERY GOOD105 VERY GOOD  
MAX ADI LATE 105 VERY GOOD24 FAIR 92 GOOD  
MAX LVORI EARLY 1 3 1  
MAX LVORI LATE 1 3 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. WEST WINDS  
5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. NORTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. WEST WINDS AROUND 5 MPH.    
MONDAY  
SHOWERS. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO  
10 MPH.    
MONDAY NIGHT  
SHOWERS. LOWS IN THE LOWER 60S. SOUTHEAST WINDS  
5 TO 10 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN  
THE MID 60S. HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS  
AROUND 5 MPH.  
 
 
 
MAZ007-192000-  
EASTERN ESSEX-  
INCLUDING THE CITIES OF LYNN, NEWBURY, PEABODY, BEVERLY,  
HAMILTON, WENHAM, AND GLOUCESTER  
409 AM EDT FRI JUN 19 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 85 (+10) 60 (-3) 82  
RH % (24H TREND) 34 (-28) 75 (-25) 38  
20FT WND AM(MPH) W 10 G19 W 10 G21  
20FT WND PM(MPH) W 11 G20 W 8 G20 NW 11 G21  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 5210 530 6740  
TRANSPORT WND (KTS) W 21 W 16 NW 21  
VENT RATE (KT-FT) 109410 8480 141540  
MAX ADI EARLY 66 GOOD 37 FAIR 102 VERY GOOD  
MAX ADI LATE 75 GOOD 19 GEN POOR 83 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  
   
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. WEST  
WINDS 10 TO 15 MPH.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. WEST WINDS AROUND 5 MPH, BECOMING SOUTHWEST IN THE  
AFTERNOON.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.    
MONDAY  
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE MID 70S.  
SOUTH WINDS AROUND 5 MPH, INCREASING TO SOUTHEAST 10 TO 15 MPH IN  
THE AFTERNOON.    
MONDAY NIGHT  
SHOWERS. LOWS IN THE LOWER 60S. SOUTHEAST WINDS  
10 TO 15 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. NORTHWEST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE LOWER  
60S. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
60S. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS 5 TO 10 MPH.  
 
 
 
MAZ006-192000-  
WESTERN ESSEX-  
INCLUDING THE CITIES OF LAWRENCE, NORTH ANDOVER, GROVELAND,  
HAVERHILL, WEST NEWBURY, AND METHUEN  
409 AM EDT FRI JUN 19 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 81 (+3) 59 (-2) 78  
RH % (24H TREND) 34 (-26) 75 (-25) 40  
20FT WND AM(MPH) W 9 G20 W 9 G22  
20FT WND PM(MPH) W 10 G22 W 7 G21 NW 10 G22  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 7060 470 6640  
TRANSPORT WND (KTS) W 25 W 15 NW 20  
VENT RATE (KT-FT) 176500 7050 132800  
MAX ADI EARLY 102 VERY GOOD93 GOOD 105 VERY GOOD  
MAX ADI LATE 105 VERY GOOD19 GEN POOR 90 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  
   
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST  
WINDS 5 TO 10 MPH.    
SUNDAY AND SUNDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.  
WEST WINDS AROUND 5 MPH.    
MONDAY  
SHOWERS. HIGHS IN THE MID 70S. SOUTHEAST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT  
SHOWERS. LOWS AROUND 60. SOUTHEAST WINDS 5 TO  
10 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE LOWER  
60S. HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.  
SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
MAZ005-192000-  
CENTRAL MIDDLESEX COUNTY-  
INCLUDING THE CITIES OF DRACUT, LOWELL, FRAMINGHAM, LINCOLN,  
MARLBOROUGH, CARLISLE, AND CHELMSFORD  
409 AM EDT FRI JUN 19 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 81 (+2) 58 (-2) 78  
RH % (24H TREND) 34 (-26) 78 (-22) 40  
20FT WND AM(MPH) W 8 G20 W 9 G22  
20FT WND PM(MPH) W 10 G22 W 7 G21 W 9 G22  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 7230 560 6780  
TRANSPORT WND (KTS) W 25 W 14 NW 22  
VENT RATE (KT-FT) 180750 7840 149160  
MAX ADI EARLY 103 VERY GOOD105 VERY GOOD105 VERY GOOD  
MAX ADI LATE 105 VERY GOOD20 GEN POOR 87 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  
   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS  
10 TO 15 MPH, DIMINISHING TO AROUND 5 MPH AFTER MIDNIGHT.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS AROUND 80. NORTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. WEST WINDS AROUND 5 MPH IN THE EVENING, BECOMING  
LIGHT AND VARIABLE.    
MONDAY  
SHOWERS. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.   
MONDAY NIGHT  
SHOWERS. LOWS AROUND 60. SOUTHEAST WINDS 5 TO  
10 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLEAR. LOWS AROUND 60.  
HIGHS IN THE MID 80S. WEST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.  
SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.  
 
 
 
MAZ012-192000-  
SOUTHERN WORCESTER-  
INCLUDING THE CITIES OF AUBURN, WORCESTER, AND MILLVILLE  
409 AM EDT FRI JUN 19 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 80 (+1) 57 (-2) 78  
RH % (24H TREND) 37 (-28) 80 (-20) 46  
20FT WND AM(MPH) W 9 G21 W 10 G23  
20FT WND PM(MPH) W 10 G22 W 7 G21 W 11 G23  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 7350 570 6610  
TRANSPORT WND (KTS) W 24 W 15 NW 22  
VENT RATE (KT-FT) 176400 8550 145420  
MAX ADI EARLY 93 GOOD 104 VERY GOOD101 VERY GOOD  
MAX ADI LATE 105 VERY GOOD16 GEN POOR 86 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  
   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS  
10 TO 15 MPH.    
SUNDAY AND SUNDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. WEST WINDS 5 TO  
10 MPH.    
MONDAY  
SHOWERS. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.   
MONDAY NIGHT  
SHOWERS. LOWS IN THE UPPER 50S. SOUTH WINDS 5 TO  
10 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND  
80. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER  
50S. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 60. SOUTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.  
 
 
 
MAZ004-192000-  
NORTHERN WORCESTER-  
INCLUDING THE CITY OF WEST BOYLSTON  
409 AM EDT FRI JUN 19 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 78 (+1) 55 (-3) 75  
RH % (24H TREND) 34 (-22) 86 (-14) 42  
20FT WND AM(MPH) W 11 G23 W 11 G23  
20FT WND PM(MPH) W 12 G24 W 9 G23 W 12 G23  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 6760 570 5990  
TRANSPORT WND (KTS) W 26 W 16 NW 21  
VENT RATE (KT-FT) 175760 9120 125790  
MAX ADI EARLY 104 VERY GOOD93 GOOD 102 VERY GOOD  
MAX ADI LATE 105 VERY GOOD20 GEN POOR 82 GOOD  
MAX LVORI EARLY 1 3 1  
MAX LVORI LATE 1 3 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 8  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
10 TO 15 MPH, DIMINISHING TO AROUND 5 MPH AFTER MIDNIGHT.    
SUNDAY AND SUNDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND  
5 MPH.    
MONDAY  
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE  
LOWER 70S. SOUTHEAST WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 50S. SOUTHEAST WINDS 10 TO 15 MPH, BECOMING SOUTHWEST  
5 TO 10 MPH AFTER MIDNIGHT.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER  
50S. HIGHS AROUND 80. WEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S.  
SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND  
80. SOUTHWEST WINDS AROUND 5 MPH.  
 
 
 
MAZ026-192000-  
NORTHWEST MIDDLESEX COUNTY-  
INCLUDING THE CITIES OF AYER, PEPPERELL, SHIRLEY, ASHBY, GROTON,  
AND TOWNSEND  
409 AM EDT FRI JUN 19 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 80 (+3) 57 (-2) 77  
RH % (24H TREND) 39 (-25) 77 (-23) 47  
20FT WND AM(MPH) W 9 G23 W 10 G23  
20FT WND PM(MPH) W 10 G24 W 7 G23 W 10 G23  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 6740 520 6290  
TRANSPORT WND (KTS) W 26 W 15 NW 24  
VENT RATE (KT-FT) 175240 7800 150960  
MAX ADI EARLY 105 VERY GOOD105 VERY GOOD105 VERY GOOD  
MAX ADI LATE 105 VERY GOOD19 GEN POOR 91 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  
   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS  
5 TO 10 MPH.    
SUNDAY AND SUNDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.  
WEST WINDS AROUND 5 MPH.    
MONDAY  
SHOWERS. HIGHS IN THE MID 70S. SOUTH WINDS AROUND  
5 MPH.    
MONDAY NIGHT  
SHOWERS. LOWS IN THE UPPER 50S. SOUTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND  
80. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER  
50S. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 60. WEST WINDS  
AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.  
 
 
 
MAZ002-192000-  
WESTERN FRANKLIN-  
INCLUDING THE CITY OF LEYDEN  
409 AM EDT FRI JUN 19 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 30  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 75 (+2) 52 (-4) 72  
RH % (24H TREND) 41 (-15) 86 (-14) 51  
20FT WND AM(MPH) W 10 G23 W 10 G23  
20FT WND PM(MPH) W 9 G23 W 8 G21 W 9 G22  
PRECIP AMOUNT 0.00 0.00 0.01  
PRECIP DURATION 1  
PRECIP BEGIN 12 PM  
PRECIP END 6 PM  
MIXING HGT (FT-AGL) 6130 560 5280  
TRANSPORT WND (KTS) W 28 W 16 NW 21  
VENT RATE (KT-FT) 171640 8960 110880  
MAX ADI EARLY 105 VERY GOOD105 VERY GOOD86 GOOD  
MAX ADI LATE 105 VERY GOOD38 FAIR 78 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 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. WEST WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
70S. NORTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. WEST WINDS  
AROUND 5 MPH.    
MONDAY  
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE  
UPPER 60S. SOUTHEAST WINDS AROUND 5 MPH.    
MONDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 50S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING WEST AFTER  
MIDNIGHT.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 70S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE MID 50S.  
HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.  
 
 
 
MAZ003-192000-  
EASTERN FRANKLIN-  
INCLUDING THE CITIES OF DEERFIELD, GREENFIELD, LEVERETT,  
SHUTESBURY, BERNARDSTON, NEW SALEM, AND ORANGE  
409 AM EDT FRI JUN 19 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 20  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 79 (+2) 56 (-2) 76  
RH % (24H TREND) 36 (-25) 86 (-14) 46  
20FT WND AM(MPH) W 9 G21 W 10 G22  
20FT WND PM(MPH) W 11 G23 W 7 G21 W 11 G23  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 6700 580 5640  
TRANSPORT WND (KTS) W 25 W 13 NW 20  
VENT RATE (KT-FT) 167500 7540 112800  
MAX ADI EARLY 105 VERY GOOD88 GOOD 95 GOOD  
MAX ADI LATE 105 VERY GOOD35 FAIR 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  
   
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS  
10 TO 15 MPH, DIMINISHING TO AROUND 5 MPH AFTER MIDNIGHT.    
SUNDAY AND SUNDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND  
5 MPH.    
MONDAY  
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE  
LOWER 70S. SOUTHEAST WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 50S. SOUTHEAST WINDS 10 TO 15 MPH, BECOMING SOUTHWEST  
5 TO 10 MPH AFTER MIDNIGHT.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER  
50S. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S.  
SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.  
 
 
 
MAZ008-192000-  
WESTERN HAMPSHIRE-  
INCLUDING THE CITIES OF HUNTINGTON, CHESTERFIELD, GOSHEN,  
WESTHAMPTON, AND WILLIAMSBURG  
409 AM EDT FRI JUN 19 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 76 (+2) 52 (-5) 73  
RH % (24H TREND) 40 (-25) 86 (-14) 49  
20FT WND AM(MPH) W 11 G23 W 12 G24  
20FT WND PM(MPH) W 11 G23 W 9 G21 W 11 G23  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 6550 580 5480  
TRANSPORT WND (KTS) W 26 W 18 NW 21  
VENT RATE (KT-FT) 170300 10440 115080  
MAX ADI EARLY 105 VERY GOOD105 VERY GOOD85 GOOD  
MAX ADI LATE 105 VERY GOOD42 GEN GOOD 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 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS  
5 TO 10 MPH.    
SUNDAY  
SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH.    
MONDAY  
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS AROUND 70.  
SOUTHEAST WINDS AROUND 5 MPH.    
MONDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 50S. SOUTHEAST WINDS 5 TO 10 MPH, BECOMING WEST AFTER  
MIDNIGHT.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 70S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE MID 50S.  
HIGHS IN THE UPPER 70S. WEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST  
WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND  
5 MPH.  
 
 
 
MAZ010-192000-  
EASTERN HAMPSHIRE-  
INCLUDING THE CITIES OF SOUTHAMPTON, NORTHAMPTON, AMHERST,  
AND EASTHAMPTON  
409 AM EDT FRI JUN 19 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 81 (+1) 56 (-3) 78  
RH % (24H TREND) 37 (-18) 83 (-17) 45  
20FT WND AM(MPH) W 9 G21 W 12 G23  
20FT WND PM(MPH) W 12 G23 W 8 G20 W 13 G23  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 7370 520 5950  
TRANSPORT WND (KTS) W 24 W 12 NW 21  
VENT RATE (KT-FT) 176880 6240 124950  
MAX ADI EARLY 97 GOOD 103 VERY GOOD88 GOOD  
MAX ADI LATE 105 VERY GOOD15 GEN POOR 77 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  
   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
10 TO 15 MPH, DIMINISHING TO AROUND 5 MPH AFTER MIDNIGHT.    
SUNDAY  
SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND 80.  
NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
MONDAY  
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE MID  
70S. SOUTHEAST WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 50S. SOUTHEAST WINDS 5 TO 10 MPH, BECOMING SOUTHWEST  
AFTER MIDNIGHT.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND  
80. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN  
THE UPPER 50S. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
MAZ009-192000-  
WESTERN HAMPDEN-  
INCLUDING THE CITIES OF BLANDFORD, MONTGOMERY, AND RUSSELL  
409 AM EDT FRI JUN 19 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 78 (0) 54 (-3) 75  
RH % (24H TREND) 39 (-7) 83 (-17) 48  
20FT WND AM(MPH) W 9 G22 W 11 G23  
20FT WND PM(MPH) W 10 G22 W 8 G19 W 11 G23  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 7060 600 5450  
TRANSPORT WND (KTS) W 24 W 14 NW 21  
VENT RATE (KT-FT) 169440 8400 114450  
MAX ADI EARLY 101 VERY GOOD105 VERY GOOD89 GOOD  
MAX ADI LATE 105 VERY GOOD28 FAIR 77 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  
   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
10 TO 15 MPH.    
SUNDAY  
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH.    
MONDAY  
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE  
LOWER 70S. SOUTHEAST WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 50S. SOUTHEAST WINDS 5 TO 10 MPH, BECOMING WEST AFTER  
MIDNIGHT.    
TUESDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER  
50S. HIGHS IN THE UPPER 70S. WEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST  
WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND  
5 MPH.  
 
 
 
MAZ011-192000-  
EASTERN HAMPDEN-  
INCLUDING THE CITIES OF EAST LONGMEADOW, SPRINGFIELD, CHICOPEE,  
WESTFIELD, AND HOLYOKE  
409 AM EDT FRI JUN 19 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 81 (-1) 57 (-3) 78  
RH % (24H TREND) 33 (-24) 80 (-20) 39  
20FT WND AM(MPH) W 9 G21 W 12 G23  
20FT WND PM(MPH) W 11 G23 W 7 G21 W 13 G24  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 7810 520 6100  
TRANSPORT WND (KTS) W 23 W 12 NW 20  
VENT RATE (KT-FT) 179630 6240 122000  
MAX ADI EARLY 92 GOOD 103 VERY GOOD89 GOOD  
MAX ADI LATE 105 VERY GOOD12 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  
   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST  
WINDS 10 TO 15 MPH, BECOMING WEST AROUND 5 MPH AFTER MIDNIGHT.    
SUNDAY  
SUNNY. HIGHS AROUND 80. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST WINDS  
AROUND 5 MPH.    
MONDAY  
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE MID  
70S. SOUTHEAST WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 50S. SOUTHEAST WINDS 10 TO 15 MPH, BECOMING SOUTHWEST  
5 TO 10 MPH AFTER MIDNIGHT.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND  
80. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN  
THE UPPER 50S. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
CTZ002-192000-  
HARTFORD-  
INCLUDING THE CITIES OF HARTFORD, FARMINGTON, NEW BRITAIN,  
WEST HARTFORD, BRISTOL, PLAINVILLE, AND EAST HARTFORD  
409 AM EDT FRI JUN 19 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 82 (-2) 57 (-4) 79  
RH % (24H TREND) 33 (-13) 83 (-17) 36  
20FT WND AM(MPH) W 7 G17 W 11 G23  
20FT WND PM(MPH) W 9 G20 W 7 G18 NW 12 G23  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 7990 480 6660  
TRANSPORT WND (KTS) W 21 W 10 NW 19  
VENT RATE (KT-FT) 167790 4800 126540  
MAX ADI EARLY 100 GOOD 104 VERY GOOD94 GOOD  
MAX ADI LATE 105 VERY GOOD13 GEN POOR 76 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  
   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST  
WINDS 10 TO 15 MPH.    
SUNDAY  
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST WINDS  
AROUND 5 MPH.    
MONDAY  
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE MID  
70S. SOUTHEAST WINDS AROUND 5 MPH, INCREASING TO 10 TO 15 MPH IN  
THE AFTERNOON.    
MONDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS  
AROUND 60. SOUTH WINDS 10 TO 15 MPH, BECOMING SOUTHWEST 5 TO  
10 MPH AFTER MIDNIGHT.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND  
80. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS  
AROUND 60. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
CTZ003-192000-  
TOLLAND-  
INCLUDING THE CITIES OF MANSFIELD, STORRS, WILLINGTON, ROCKVILLE,  
STAFFORD, STAFFORD SPRINGS, AND ELLINGTON  
409 AM EDT FRI JUN 19 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 81 (0) 57 (-3) 79  
RH % (24H TREND) 38 (-19) 80 (-20) 42  
20FT WND AM(MPH) W 9 G20 W 12 G23  
20FT WND PM(MPH) W 10 G22 W 7 G20 W 12 G23  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 7690 510 6500  
TRANSPORT WND (KTS) W 21 W 13 NW 20  
VENT RATE (KT-FT) 161490 6630 130000  
MAX ADI EARLY 84 GOOD 100 GOOD 95 GOOD  
MAX ADI LATE 105 VERY GOOD12 POOR 78 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  
   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST  
WINDS 10 TO 15 MPH, BECOMING WEST AROUND 5 MPH AFTER MIDNIGHT.    
SUNDAY  
SUNNY. HIGHS AROUND 80. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST WINDS  
AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
MONDAY  
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE MID  
70S. SOUTHEAST WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS  
AROUND 60. SOUTH WINDS 5 TO 10 MPH, BECOMING SOUTHWEST AFTER  
MIDNIGHT.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND  
80. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN  
THE UPPER 50S. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
CTZ004-192000-  
WINDHAM-  
INCLUDING THE CITIES OF CHAPLIN, WILLIMANTIC, ASHFORD, PUTNAM,  
DANIELSON, AND KILLINGLY  
409 AM EDT FRI JUN 19 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 82 (+3) 58 (-2) 79  
RH % (24H TREND) 33 (-25) 78 (-22) 36  
20FT WND AM(MPH) W 8 G19 W 11 G23  
20FT WND PM(MPH) W 10 G20 W 7 G19 W 12 G23  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 7800 500 6760  
TRANSPORT WND (KTS) W 21 W 12 NW 20  
VENT RATE (KT-FT) 163800 6000 135200  
MAX ADI EARLY 84 GOOD 94 GOOD 98 GOOD  
MAX ADI LATE 105 VERY GOOD12 POOR 80 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  
   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS  
5 TO 10 MPH.    
SUNDAY  
SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE LOWER 80S.  
WEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST WINDS  
AROUND 5 MPH.    
MONDAY  
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE MID  
70S. SOUTH WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS  
AROUND 60. SOUTH WINDS 5 TO 10 MPH, BECOMING SOUTHWEST AFTER  
MIDNIGHT.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND  
80. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS  
AROUND 60. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS  
AROUND 5 MPH.  
 
 
 
RIZ001-192000-  
NORTHWEST PROVIDENCE-  
INCLUDING THE CITIES OF BLACKSTONE, NORTH SMITHFIELD, WOONSOCKET,  
AND CENTRAL FALLS  
409 AM EDT FRI JUN 19 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 80 (+3) 59 (-2) 78  
RH % (24H TREND) 38 (-28) 78 (-22) 42  
20FT WND AM(MPH) W 8 G18 W 11 G22  
20FT WND PM(MPH) W 9 G19 W 6 G18 W 11 G22  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 7750 570 6910  
TRANSPORT WND (KTS) W 22 W 14 NW 22  
VENT RATE (KT-FT) 170500 7980 152020  
MAX ADI EARLY 87 GOOD 105 VERY GOOD102 VERY GOOD  
MAX ADI LATE 105 VERY GOOD16 GEN POOR 87 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  
   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS  
5 TO 10 MPH.    
SUNDAY AND SUNDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE UPPER 50S. HIGHS AROUND 80. WEST WINDS AROUND 5 MPH.    
MONDAY  
SHOWERS. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.   
MONDAY NIGHT  
SHOWERS. LOWS IN THE LOWER 60S. SOUTH WINDS 5 TO  
10 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND  
80. WEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLEAR. LOWS AROUND 60.  
HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
60S. HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
RIZ002-192000-  
SOUTHEAST PROVIDENCE-  
INCLUDING THE CITIES OF PROVIDENCE, CRANSTON, PAWTUCKET,  
AND EAST PROVIDENCE  
409 AM EDT FRI JUN 19 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 83 (+7) 60 (-2) 81  
RH % (24H TREND) 37 (-31) 75 (-25) 39  
20FT WND AM(MPH) W 8 W 11 G22  
20FT WND PM(MPH) W 9 G18 W 6 W 12 G22  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 8060 530 7050  
TRANSPORT WND (KTS) W 21 W 13 NW 21  
VENT RATE (KT-FT) 169260 6890 148050  
MAX ADI EARLY 83 GOOD 104 VERY GOOD101 VERY GOOD  
MAX ADI LATE 105 VERY GOOD20 GEN POOR 86 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  
   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 60. WEST WINDS 5 TO  
10 MPH.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. WEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 60. WEST WINDS AROUND 5 MPH.    
MONDAY  
SHOWERS. HIGHS IN THE MID 70S. SOUTH WINDS AROUND  
5 MPH, INCREASING TO SOUTHEAST 10 TO 15 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
SHOWERS. LOWS IN THE LOWER 60S. SOUTHWEST WINDS  
10 TO 15 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. WEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE LOWER  
60S. HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
60S. HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
RIZ003-192000-  
WESTERN KENT-  
INCLUDING THE CITY OF COVENTRY  
409 AM EDT FRI JUN 19 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 80 (+5) 59 (-2) 78  
RH % (24H TREND) 39 (-26) 75 (-25) 41  
20FT WND AM(MPH) W 8 W 11 G22  
20FT WND PM(MPH) W 9 G18 W 6 W 12 G22  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 7800 520 7180  
TRANSPORT WND (KTS) W 20 W 12 NW 20  
VENT RATE (KT-FT) 156000 6240 143600  
MAX ADI EARLY 79 GOOD 91 GOOD 100 GOOD  
MAX ADI LATE 105 VERY GOOD14 GEN POOR 83 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  
   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS  
5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND 80.  
WEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. WEST WINDS AROUND 5 MPH.    
MONDAY  
SHOWERS. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.   
MONDAY NIGHT  
SHOWERS. LOWS IN THE LOWER 60S. SOUTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND  
80. WEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN  
THE LOWER 60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND  
5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS  
AROUND 5 MPH.  
 
 
 
RIZ004-192000-  
EASTERN KENT-  
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK  
409 AM EDT FRI JUN 19 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY MCLEAR CLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 82 (+7) 61 (-2) 81  
RH % (24H TREND) 34 (-32) 72 (-25) 35  
20FT WND AM(MPH) W 9 W 12 G21  
20FT WND PM(MPH) W 10 G17 W 6 W 13 G21  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 7920 520 7290  
TRANSPORT WND (KTS) W 20 W 12 NW 20  
VENT RATE (KT-FT) 158400 6240 145800  
MAX ADI EARLY 80 GOOD 84 GOOD 99 GOOD  
MAX ADI LATE 105 VERY GOOD16 GEN POOR 82 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  
   
SATURDAY NIGHT  
CLEAR. LOWS IN THE LOWER 60S. WEST WINDS 10 TO  
15 MPH, DIMINISHING TO AROUND 5 MPH AFTER MIDNIGHT.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. WEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. WEST WINDS AROUND 5 MPH.    
MONDAY  
SHOWERS. HIGHS IN THE MID 70S. SOUTH WINDS AROUND  
5 MPH, INCREASING TO 10 TO 15 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
SHOWERS. LOWS IN THE LOWER 60S. SOUTHWEST WINDS  
10 TO 15 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. WEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN  
THE LOWER 60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND  
5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS  
5 TO 10 MPH.  
 
 
 
RIZ005-192000-  
BRISTOL-  
INCLUDING THE CITIES OF BRISTOL, WARREN, AND BARRINGTON  
409 AM EDT FRI JUN 19 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 83 (+11) 61 (-3) 81  
RH % (24H TREND) 38 (-32) 75 (-25) 41  
20FT WND AM(MPH) W 9 W 12 G20  
20FT WND PM(MPH) W 10 G17 W 7 W 13 G20  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 7450 460 6620  
TRANSPORT WND (KTS) W 19 W 11 NW 19  
VENT RATE (KT-FT) 141550 5060 125780  
MAX ADI EARLY 77 GOOD 64 GOOD 99 GOOD  
MAX ADI LATE 100 GOOD 14 GEN POOR 81 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  
   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. WEST WINDS  
10 TO 15 MPH, DIMINISHING TO AROUND 5 MPH AFTER MIDNIGHT.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. WEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. WEST WINDS AROUND 5 MPH.    
MONDAY  
SHOWERS. HIGHS IN THE MID 70S. SOUTH WINDS AROUND  
5 MPH, INCREASING TO 10 TO 15 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
SHOWERS. LOWS IN THE LOWER 60S. SOUTHWEST WINDS  
10 TO 15 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. WEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN  
THE LOWER 60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO  
10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 80. SOUTH WINDS 5 TO  
10 MPH.  
 
 
 
RIZ006-192000-  
WASHINGTON-  
INCLUDING THE CITIES OF NORTH KINGSTOWN, WESTERLY, NARRAGANSETT,  
HOPKINTON, AND RICHMOND  
409 AM EDT FRI JUN 19 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 81 (+9) 59 (-2) 82  
RH % (24H TREND) 36 (-27) 81 (-19) 37  
20FT WND AM(MPH) W 8 G18 W 11 G20  
20FT WND PM(MPH) SW 10 G19 W 6 G17 W 11 G21  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 6930 480 7510  
TRANSPORT WND (KTS) W 18 W 12 NW 18  
VENT RATE (KT-FT) 124740 5760 135180  
MAX ADI EARLY 70 GOOD 48 GEN GOOD 96 GOOD  
MAX ADI LATE 91 GOOD 17 GEN 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 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY NIGHT  
CLEAR. LOWS AROUND 60. WEST WINDS 5 TO 10 MPH.    
SUNDAY  
SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE UPPER 70S.  
WEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 60. WEST WINDS 5 TO  
10 MPH.    
MONDAY  
SHOWERS. HIGHS IN THE MID 70S. SOUTH WINDS 10 TO  
15 MPH.    
MONDAY NIGHT  
SHOWERS. LOWS IN THE LOWER 60S. SOUTHWEST WINDS  
15 TO 20 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND  
80. WEST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN  
THE LOWER 60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO  
10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS  
5 TO 10 MPH.  
 
 
 
RIZ007-192000-  
NEWPORT-  
INCLUDING THE CITIES OF JAMESTOWN, NEWPORT, AND TIVERTON  
409 AM EDT FRI JUN 19 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 81 (+9) 62 (-2) 82  
RH % (24H TREND) 38 (-28) 81 (-19) 38  
20FT WND AM(MPH) W 9 G17 W 12 G20  
20FT WND PM(MPH) SW 12 G20 SW 8 G17 W 12 G19  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 3850 480 5870  
TRANSPORT WND (KTS) W 17 W 11 NW 16  
VENT RATE (KT-FT) 65450 5280 93920  
MAX ADI EARLY 58 GEN GOOD 17 GEN POOR 91 GOOD  
MAX ADI LATE 52 GEN GOOD 13 GEN POOR 71 GOOD  
MAX LVORI EARLY 2 3 1  
MAX LVORI LATE 2 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  
   
SATURDAY NIGHT  
CLEAR. LOWS IN THE LOWER 60S. WEST WINDS 10 TO  
15 MPH.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. WEST WINDS AROUND 5 MPH, BECOMING SOUTHWEST 10 TO  
15 MPH IN THE AFTERNOON.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
SHOWERS. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH,  
INCREASING TO 15 TO 20 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
SHOWERS. LOWS IN THE LOWER 60S. SOUTHWEST WINDS  
15 TO 20 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. WEST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE LOWER  
60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. LOWS IN THE MID  
60S. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
RIZ008-192000-  
BLOCK ISLAND-  
INCLUDING THE CITY OF BLOCK ISLAND  
409 AM EDT FRI JUN 19 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 76 (+7) 61 (-2) 78  
RH % (24H TREND) 50 (-18) 81 (-16) 45  
20FT WND AM(MPH) W 12 G19 W 13 G19  
20FT WND PM(MPH) SW 14 G21 SW 11 G21 W 13 G20  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 1190 480 2700  
TRANSPORT WND (KTS) W 18 SW 17 W 21  
VENT RATE (KT-FT) 21420 8160 56700  
MAX ADI EARLY 30 FAIR 21 FAIR 73 GOOD  
MAX ADI LATE 18 GEN POOR 56 GEN GOOD 28 FAIR  
MAX LVORI EARLY 3 3 2  
MAX LVORI LATE 3 3 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  
   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. WEST WINDS  
5 TO 10 MPH.    
SUNDAY  
SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY  
SHOWERS. HIGHS IN THE MID 70S. SOUTH WINDS 10 TO  
15 MPH.    
MONDAY NIGHT  
SHOWERS. LOWS IN THE LOWER 60S. SOUTHWEST WINDS  
15 TO 20 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 70S. SOUTHWEST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE LOWER  
60S. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
60S. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
MAZ017-192000-  
NORTHERN BRISTOL-  
INCLUDING THE CITIES OF EASTON, BERKLEY, FREETOWN, TAUNTON,  
SEEKONK, AND ATTLEBOROUGH  
409 AM EDT FRI JUN 19 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 82 (+7) 59 (-2) 80  
RH % (24H TREND) 34 (-34) 75 (-25) 36  
20FT WND AM(MPH) W 8 G17 W 10 G20  
20FT WND PM(MPH) W 9 G18 W 5 G17 W 10 G20  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 7900 490 6890  
TRANSPORT WND (KTS) W 22 W 12 NW 20  
VENT RATE (KT-FT) 173800 5880 137800  
MAX ADI EARLY 84 GOOD 105 VERY GOOD96 GOOD  
MAX ADI LATE 105 VERY GOOD17 GEN POOR 82 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  
   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS  
5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. WEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. WEST WINDS AROUND 5 MPH IN THE EVENING, BECOMING  
LIGHT AND VARIABLE.    
MONDAY  
SHOWERS. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO  
10 MPH.    
MONDAY NIGHT  
SHOWERS. LOWS IN THE LOWER 60S. SOUTH WINDS 5 TO  
10 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. WEST WINDS AROUND 5 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE LOWER  
60S. HIGHS IN THE MID 80S. WEST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
60S. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
MAZ018-192000-  
WESTERN PLYMOUTH-  
INCLUDING THE CITY OF BROCKTON  
409 AM EDT FRI JUN 19 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 82 (+6) 60 (-2) 80  
RH % (24H TREND) 35 (-26) 75 (-25) 38  
20FT WND AM(MPH) W 8 G18 W 9 G21  
20FT WND PM(MPH) W 9 G19 W 6 G18 W 10 G21  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 7210 470 7100  
TRANSPORT WND (KTS) W 21 W 13 NW 19  
VENT RATE (KT-FT) 151410 6110 134900  
MAX ADI EARLY 80 GOOD 95 GOOD 97 GOOD  
MAX ADI LATE 105 VERY GOOD18 GEN POOR 81 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  
   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS  
5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND 80.  
WEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 60. SOUTHWEST WINDS AROUND 5 MPH IN THE EVENING, BECOMING  
LIGHT AND VARIABLE.    
MONDAY  
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE UPPER  
70S. SOUTH WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
SHOWERS. LOWS IN THE LOWER 60S. SOUTH WINDS 5 TO  
10 MPH.    
TUESDAY  
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE LOWER  
80S. WEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 80S. WEST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
60S. HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
MAZ019-192000-  
EASTERN PLYMOUTH-  
INCLUDING THE CITIES OF PLYMOUTH, KINGSTON, HINGHAM, SCITUATE,  
COHASSET, NORWELL, AND MARSHFIELD  
409 AM EDT FRI JUN 19 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 85 (+9) 61 (-2) 83  
RH % (24H TREND) 32 (-27) 75 (-25) 35  
20FT WND AM(MPH) W 9 G18 W 10 G20  
20FT WND PM(MPH) W 10 G19 W 7 G19 W 10 G20  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 4900 560 6570  
TRANSPORT WND (KTS) W 18 W 13 NW 18  
VENT RATE (KT-FT) 88200 7280 118260  
MAX ADI EARLY 57 GEN GOOD 37 FAIR 89 GOOD  
MAX ADI LATE 58 GEN GOOD 19 GEN POOR 71 GOOD  
MAX LVORI EARLY 2 3 2  
MAX LVORI LATE 2 3 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  
   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. WEST WINDS  
10 TO 15 MPH.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. WEST WINDS AROUND 5 MPH, BECOMING SOUTH AROUND 5 MPH  
IN THE AFTERNOON.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.    
MONDAY  
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE UPPER  
70S. SOUTH WINDS AROUND 5 MPH, INCREASING TO SOUTHEAST 10 TO  
15 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
SHOWERS. LOWS IN THE MID 60S. SOUTH WINDS 10 TO  
15 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
TUESDAY  
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE LOWER  
80S. WEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS  
AROUND 5 MPH, BECOMING EAST AROUND 5 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. LOWS IN THE MID  
60S. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS 5 TO 10 MPH.  
 
 
 
MAZ020-192000-  
SOUTHERN BRISTOL-  
INCLUDING THE CITIES OF NEW BEDFORD AND FALL RIVER  
409 AM EDT FRI JUN 19 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 84 (+11) 61 (-2) 84  
RH % (24H TREND) 37 (-28) 78 (-22) 34  
20FT WND AM(MPH) W 9 G18 W 11 G20  
20FT WND PM(MPH) SW 11 G22 W 7 G19 W 11 G20  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 7060 450 6880  
TRANSPORT WND (KTS) W 19 W 12 W 18  
VENT RATE (KT-FT) 134140 5400 123840  
MAX ADI EARLY 73 GOOD 57 GEN GOOD 95 GOOD  
MAX ADI LATE 95 GOOD 16 GEN 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 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. WEST WINDS  
10 TO 15 MPH.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND 80.  
WEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY  
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE UPPER  
70S. SOUTH WINDS 5 TO 10 MPH, INCREASING TO 15 TO 20 MPH IN THE  
AFTERNOON.    
MONDAY NIGHT  
SHOWERS. LOWS IN THE LOWER 60S. SOUTHWEST WINDS  
15 TO 20 MPH.    
TUESDAY  
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE LOWER  
80S. WEST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS  
AROUND 5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
60S. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
MAZ021-192000-  
SOUTHERN PLYMOUTH-  
INCLUDING THE CITIES OF MATTAPOISETT, WAREHAM, MARION,  
AND ROCHESTER  
409 AM EDT FRI JUN 19 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY MCLEAR CLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 84 (+10) 61 (-2) 85  
RH % (24H TREND) 40 (-24) 73 (-27) 38  
20FT WND AM(MPH) W 8 G18 W 10 G20  
20FT WND PM(MPH) SW 10 G22 SW 6 G19 W 10 G20  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 6110 450 6710  
TRANSPORT WND (KTS) W 18 W 12 NW 19  
VENT RATE (KT-FT) 109980 5400 127490  
MAX ADI EARLY 74 GOOD 42 GEN GOOD 94 GOOD  
MAX ADI LATE 88 GOOD 18 GEN POOR 77 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  
   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. WEST WINDS  
5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND 80.  
WEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY  
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE UPPER  
70S. SOUTH WINDS AROUND 5 MPH, INCREASING TO 10 TO 15 MPH IN THE  
AFTERNOON.    
MONDAY NIGHT  
SHOWERS. LOWS IN THE LOWER 60S. SOUTHWEST WINDS  
10 TO 15 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. WEST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. WEST WINDS  
5 TO 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS  
AROUND 5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. LOWS IN THE MID  
60S. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
MAZ022-192000-  
BARNSTABLE-  
INCLUDING THE CITIES OF BARNSTABLE AND HYANNIS  
409 AM EDT FRI JUN 19 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR CLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 85 (+12) 64 (+1) 85  
RH % (24H TREND) 38 (-17) 78 (-22) 38  
20FT WND AM(MPH) W 9 G18 W 10 G20  
20FT WND PM(MPH) SW 10 G22 SW 7 G20 W 9 G20  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 2990 510 6030  
TRANSPORT WND (KTS) W 18 W 14 W 16  
VENT RATE (KT-FT) 53820 7140 96480  
MAX ADI EARLY 54 GEN GOOD 24 FAIR 84 GOOD  
MAX ADI LATE 47 GEN GOOD 27 FAIR 60 GEN GOOD  
MAX LVORI EARLY 2 3 2  
MAX LVORI LATE 2 3 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  
   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S. WEST WINDS  
5 TO 10 MPH.    
SUNDAY  
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH,  
BECOMING SOUTHWEST IN THE AFTERNOON.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY  
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE LOWER  
80S. SOUTH WINDS AROUND 5 MPH, INCREASING TO 10 TO 15 MPH IN THE  
AFTERNOON.    
MONDAY NIGHT  
SHOWERS. LOWS IN THE UPPER 60S. SOUTH WINDS 10 TO  
15 MPH.    
TUESDAY  
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE LOWER  
80S. SOUTHWEST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS  
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. LOWS IN THE UPPER  
60S. HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
MAZ023-192000-  
DUKES-  
INCLUDING THE CITIES OF AQUINNAH, CHILMARK, EDGARTOWN,  
OAK BLUFFS, TISBURY, VINEYARD HAVEN, AND WEST TISBURY  
409 AM EDT FRI JUN 19 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR CLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 80 (+10) 62 (-1) 84  
RH % (24H TREND) 47 (-23) 84 (-16) 40  
20FT WND AM(MPH) W 12 G21 W 13 G21  
20FT WND PM(MPH) SW 14 G23 SW 11 G22 W 13 G21  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 1420 570 4360  
TRANSPORT WND (KTS) W 19 W 18 W 19  
VENT RATE (KT-FT) 26980 10260 82840  
MAX ADI EARLY 30 FAIR 20 GEN POOR 86 GOOD  
MAX ADI LATE 28 FAIR 41 GEN GOOD 57 GEN GOOD  
MAX LVORI EARLY 2 3 2  
MAX LVORI LATE 2 3 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  
   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. WEST WINDS  
10 TO 15 MPH.    
SUNDAY  
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS 10 TO 15 MPH.   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY  
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE UPPER  
70S. SOUTH WINDS 5 TO 10 MPH, INCREASING TO 15 TO 20 MPH IN THE  
AFTERNOON.    
MONDAY NIGHT  
BREEZY, SHOWERS. LOWS IN THE MID 60S. SOUTHWEST  
WINDS 15 TO 25 MPH.    
TUESDAY  
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE UPPER  
70S. SOUTHWEST WINDS 15 TO 20 MPH, DIMINISHING TO AROUND 10 MPH  
IN THE AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. WEST WINDS  
5 TO 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS  
AROUND 5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. LOWS IN THE MID  
60S. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
MAZ024-192000-  
NANTUCKET-  
INCLUDING THE CITY OF NANTUCKET  
409 AM EDT FRI JUN 19 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY MCLEAR CLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 79 (+9) 64 (+2) 80  
RH % (24H TREND) 54 (-12) 87 (-13) 52  
20FT WND AM(MPH) W 12 G21 W 15 G23  
20FT WND PM(MPH) SW 14 G22 SW 12 G21 W 15 G23  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 1290 660 2980  
TRANSPORT WND (KTS) W 23 W 19 W 23  
VENT RATE (KT-FT) 29670 12540 68540  
MAX ADI EARLY 40 FAIR 24 FAIR 86 GOOD  
MAX ADI LATE 42 GEN GOOD 60 GEN GOOD 46 GEN GOOD  
MAX LVORI EARLY 3 4 2  
MAX LVORI LATE 3 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  
   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S. WEST WINDS  
10 TO 15 MPH.    
SUNDAY  
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY  
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE UPPER  
70S. SOUTH WINDS 5 TO 10 MPH, INCREASING TO 15 TO 20 MPH IN THE  
AFTERNOON.    
MONDAY NIGHT  
BREEZY. SHOWERS AND A CHANCE OF THUNDERSTORMS.  
LOWS IN THE MID 60S. SOUTH WINDS 15 TO 25 MPH.    
TUESDAY  
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE UPPER  
70S. SOUTHWEST WINDS 15 TO 20 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. WEST WINDS  
5 TO 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH  
WINDS 5 TO 10 MPH.    
THURSDAY  
SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO  
10 MPH.  
 
 
   
OUTLOOK 8 TO 14 DAYS  
 
TEMPERATURES ABOVE NORMAL. PRECIPITATION ABOVE NORMAL.  
 
 
 
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