899  
FNUS51 KBOX 230809  
FWFBOX  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
409 AM EDT THU APR 23 2026  
   
DISCUSSION  
 
 
OVERCAST SKIES EARLY THIS MORNING GIVE WAY TO DECREASING  
CLOUDINESS, MUCH DRIER AIR AND GUSTY NORTHWEST WINDS BY LATE THIS  
MORNING. GUSTS IN THE 25-30 MPH RANGE ARE EXPECTED TODAY WITH  
RELATIVE HUMIDITIES FALLING TO 25 PERCENT AWAY FROM THE  
COASTLINES. DESPITE THESE CONDITIONS, RECENT COOL TEMPERATURES  
COULD MITIGATE FIRE WEATHER CONCERNS.  
 
EASING WINDS TONIGHT INTO FRIDAY, ALTHOUGH STILL ON THE DRY SIDE  
WITH RELATIVE HUMIDITIES FRIDAY AFTERNOON IN THE 30 TO 40 PERCENT  
RANGE, THOUGH QUITE A BIT HIGHER ALONG THE EASTERN COAST AS  
COOLER AND MOIST ONSHORE FLOW DEVELOPS.  
   
OUTLOOK...SATURDAY THROUGH MONDAY  
 
AN UPPER LEVEL LOW TO OUR NORTHEAST WILL MAINTAIN A COOLER BUT  
GENERALLY DRY WEATHER PATTERN THIS WEEKEND INTO EARLY NEXT WEEK.  
MODEST ONSHORE BREEZES CAN BE EXPECTED AS WELL.  
 
MAZ015-232000-  
SUFFOLK MA-  
INCLUDING THE CITY OF BOSTON  
409 AM EDT THU APR 23 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 61 (+13) 37 (-4) 54  
RH % (24H TREND) 29 (-33) 61 (-35) 32  
20FT WND AM(MPH) W 5 G18 NW 5  
20FT WND PM(MPH) NW 10 G22 N 6 G19 NE 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 7540 470 7500  
TRANSPORT WND (KTS) NW 24 N 11 N 10  
VENT RATE (KT-FT) 180960 5170 75000  
MAX ADI EARLY 92 GOOD 96 GOOD 85 GOOD  
MAX ADI LATE 104 VERY GOOD6 VERY POOR 90 GOOD  
MAX LVORI EARLY 1 3 2  
MAX LVORI LATE 1 3 2  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. EAST WINDS  
AROUND 5 MPH.    
SATURDAY  
PARTLY SUNNY. HIGHS AROUND 50. EAST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 40. SOUTHEAST WINDS  
AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.    
SUNDAY  
PARTLY SUNNY. HIGHS IN THE MID 50S. NORTHEAST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. EAST WINDS  
AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE MID 50S. NORTHEAST WINDS  
5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST  
WINDS 5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 50S. EAST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
MID 40S. SOUTHEAST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 50S. EAST WINDS 5 TO 10 MPH.  
 
 
 
MAZ016-232000-  
EASTERN NORFOLK MA-  
INCLUDING THE CITY OF QUINCY  
409 AM EDT THU APR 23 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 60 (+13) 37 (-3) 53  
RH % (24H TREND) 29 (-36) 64 (-36) 33  
20FT WND AM(MPH) W 5 G18 N 5  
20FT WND PM(MPH) NW 9 G21 N 6 G19 N 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 7630 400 7040  
TRANSPORT WND (KTS) NW 24 N 10 NW 10  
VENT RATE (KT-FT) 183120 4000 70400  
MAX ADI EARLY 86 GOOD 89 GOOD 83 GOOD  
MAX ADI LATE 105 VERY GOOD6 VERY POOR 90 GOOD  
MAX LVORI EARLY 1 3 2  
MAX LVORI LATE 1 3 2  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. EAST WINDS  
AROUND 5 MPH.    
SATURDAY  
PARTLY SUNNY. HIGHS AROUND 50. NORTHEAST WINDS AROUND  
5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHEAST  
WINDS AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.    
SUNDAY  
PARTLY SUNNY. HIGHS IN THE MID 50S. NORTHEAST WINDS  
AROUND 5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST  
WINDS AROUND 5 MPH.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE MID 50S. NORTHEAST WINDS  
5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST  
WINDS 5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 50S. EAST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
MID 40S. SOUTHEAST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 50S. EAST WINDS 5 TO 10 MPH.  
 
 
 
MAZ013-232000-  
WESTERN NORFOLK MA-  
INCLUDING THE CITIES OF FOXBOROUGH AND NORWOOD  
409 AM EDT THU APR 23 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 61 (+15) 33 (-5) 55  
RH % (24H TREND) 26 (-29) 69 (-31) 27  
20FT WND AM(MPH) W 5 G18 LGT/VAR  
20FT WND PM(MPH) NW 9 G22 N 5 G18 N 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 7810 350 8250  
TRANSPORT WND (KTS) NW 25 N 9 NW 11  
VENT RATE (KT-FT) 195250 3150 90750  
MAX ADI EARLY 104 VERY GOOD105 VERY GOOD102 VERY GOOD  
MAX ADI LATE 105 VERY GOOD5 VERY POOR 105 VERY GOOD  
MAX LVORI EARLY 1 3 1  
MAX LVORI LATE 1 3 1  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S. EAST WINDS  
AROUND 5 MPH.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 50S. EAST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHEAST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
SUNDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHEAST WINDS  
AROUND 5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST  
WINDS AROUND 5 MPH.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHEAST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST  
WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 50S. EAST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 40S. SOUTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 50S. EAST WINDS AROUND 5 MPH.  
 
 
 
MAZ014-232000-  
SOUTHEAST MIDDLESEX MA-  
INCLUDING THE CITY OF CAMBRIDGE  
409 AM EDT THU APR 23 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 60 (+12) 34 (-6) 55  
RH % (24H TREND) 29 (-34) 75 (-25) 31  
20FT WND AM(MPH) W 5 G19 NW 5  
20FT WND PM(MPH) NW 9 G22 N 6 G18 N 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 8000 370 7950  
TRANSPORT WND (KTS) NW 25 N 9 N 11  
VENT RATE (KT-FT) 200000 3330 87450  
MAX ADI EARLY 105 VERY GOOD105 VERY GOOD88 GOOD  
MAX ADI LATE 105 VERY GOOD5 VERY POOR 103 VERY GOOD  
MAX LVORI EARLY 1 3 1  
MAX LVORI LATE 1 3 1  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S. NORTHEAST  
WINDS AROUND 5 MPH.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 50S. EAST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHEAST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
SUNDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS  
AROUND 5 MPH, BECOMING EAST AROUND 5 MPH IN THE AFTERNOON.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. EAST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHEAST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST  
WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 50S. EAST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
MID 40S. SOUTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 50S. EAST WINDS AROUND 5 MPH.  
 
 
 
MAZ007-232000-  
EASTERN ESSEX MA-  
INCLUDING THE CITY OF GLOUCESTER  
409 AM EDT THU APR 23 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 58 (+11) 35 (-5) 53  
RH % (24H TREND) 31 (-27) 82 (-18) 35  
20FT WND AM(MPH) W 5 G18 N 5  
20FT WND PM(MPH) NW 9 G20 N 5 G18 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 7220 380 6460  
TRANSPORT WND (KTS) NW 22 N 10 N 9  
VENT RATE (KT-FT) 158840 3800 58140  
MAX ADI EARLY 96 GOOD 74 GOOD 62 GOOD  
MAX ADI LATE 104 VERY GOOD6 VERY POOR 64 GOOD  
MAX LVORI EARLY 1 3 2  
MAX LVORI LATE 1 3 2  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S. EAST WINDS  
AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. EAST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH  
WINDS AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS  
AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. EAST WINDS  
AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 50S. NORTHEAST WINDS  
5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST  
WINDS 5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 50S. EAST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 40S. SOUTHEAST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 50S. EAST WINDS 5 TO 10 MPH.  
 
 
 
MAZ006-232000-  
WESTERN ESSEX MA-  
INCLUDING THE CITY OF LAWRENCE  
409 AM EDT THU APR 23 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 59 (+12) 35 (-3) 54  
RH % (24H TREND) 28 (-30) 69 (-31) 30  
20FT WND AM(MPH) W 5 G21 LGT/VAR  
20FT WND PM(MPH) NW 9 G23 NW 5 G18 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 7850 340 7780  
TRANSPORT WND (KTS) NW 24 N 8 N 11  
VENT RATE (KT-FT) 188400 2720 85580  
MAX ADI EARLY 105 VERY GOOD105 VERY GOOD70 GOOD  
MAX ADI LATE 105 VERY GOOD5 VERY POOR 101 VERY GOOD  
MAX LVORI EARLY 1 3 1  
MAX LVORI LATE 1 3 1  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S. NORTHEAST  
WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. EAST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHEAST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
SUNDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS  
AROUND 5 MPH, BECOMING EAST AROUND 5 MPH IN THE AFTERNOON.    
SUNDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. EAST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE MID 50S. NORTHEAST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. EAST WINDS  
AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 50S. EAST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 40S. SOUTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 50S. EAST WINDS AROUND 5 MPH.  
 
 
 
MAZ005-232000-  
CENTRAL MIDDLESEX MA-  
INCLUDING THE CITIES OF FRAMINGHAM AND LOWELL  
409 AM EDT THU APR 23 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 60 (+13) 33 (-5) 55  
RH % (24H TREND) 26 (-37) 75 (-25) 27  
20FT WND AM(MPH) W 5 G21 LGT/VAR  
20FT WND PM(MPH) NW 8 G23 N 5 G18 N 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 7750 380 8330  
TRANSPORT WND (KTS) NW 25 N 9 N 12  
VENT RATE (KT-FT) 193750 3420 99960  
MAX ADI EARLY 105 VERY GOOD105 VERY GOOD103 VERY GOOD  
MAX ADI LATE 105 VERY GOOD5 VERY POOR 105 VERY GOOD  
MAX LVORI EARLY 1 3 1  
MAX LVORI LATE 1 3 1  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 30S. NORTHEAST  
WINDS AROUND 5 MPH.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 50S. EAST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHEAST  
WINDS AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.    
SUNDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHEAST WINDS  
AROUND 5 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. EAST WINDS  
AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHEAST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. EAST WINDS  
AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.    
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 50S. EAST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 40S. SOUTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 50S. EAST WINDS AROUND 5 MPH.  
 
 
 
MAZ012-232000-  
SOUTHERN WORCESTER MA-  
INCLUDING THE CITIES OF MILFORD AND WORCESTER  
409 AM EDT THU APR 23 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 60 (+15) 34 (-3) 55  
RH % (24H TREND) 27 (-43) 69 (-31) 31  
20FT WND AM(MPH) NW 5 G20 N 5  
20FT WND PM(MPH) NW 10 G23 N 5 G19 NW 6  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 7520 340 8110  
TRANSPORT WND (KTS) NW 26 N 8 N 11  
VENT RATE (KT-FT) 195520 2720 89210  
MAX ADI EARLY 100 GOOD 105 VERY GOOD100 GOOD  
MAX ADI LATE 105 VERY GOOD5 VERY POOR 103 VERY GOOD  
MAX LVORI EARLY 1 3 1  
MAX LVORI LATE 1 3 1  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHEAST  
WINDS AROUND 5 MPH.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 50S. EAST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 30S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHWEST  
AFTER MIDNIGHT.    
SUNDAY THROUGH MONDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.  
HIGHS IN THE UPPER 50S. NORTHEAST WINDS AROUND 5 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 40. EAST WINDS AROUND  
5 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 50S. EAST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 40S. SOUTHEAST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 50S. SOUTHEAST WINDS AROUND 5 MPH.  
 
 
 
MAZ004-232000-  
NORTHERN WORCESTER MA-  
INCLUDING THE CITIES OF BARRE AND FITCHBURG  
409 AM EDT THU APR 23 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 59 (+15) 31 (-5) 53  
RH % (24H TREND) 25 (-33) 78 (-22) 27  
20FT WND AM(MPH) NW 5 G23 NW 5  
20FT WND PM(MPH) NW 10 G25 N 5 G20 NW 6  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 7330 280 7850  
TRANSPORT WND (KTS) NW 25 N 7 N 12  
VENT RATE (KT-FT) 183250 1960 94200  
MAX ADI EARLY 103 VERY GOOD105 VERY GOOD99 GOOD  
MAX ADI LATE 105 VERY GOOD5 VERY POOR 103 VERY GOOD  
MAX LVORI EARLY 1 3 1  
MAX LVORI LATE 1 3 1  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHEAST  
WINDS AROUND 5 MPH.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 50S. EAST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHEAST  
WINDS AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.    
SUNDAY THROUGH MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER  
30S. HIGHS IN THE UPPER 50S. EAST WINDS 5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 50S. SOUTHEAST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 40S. SOUTHEAST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 50S. SOUTHEAST WINDS 5 TO 10 MPH.  
 
 
 
MAZ026-232000-  
NORTHERN MIDDLESEX MA-  
INCLUDING THE CITY OF AYER  
409 AM EDT THU APR 23 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 60 (+14) 33 (-3) 54  
RH % (24H TREND) 25 (-35) 72 (-28) 30  
20FT WND AM(MPH) NW 5 G23 LGT/VAR  
20FT WND PM(MPH) NW 9 G25 LGT/VAR N 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 7710 370 8240  
TRANSPORT WND (KTS) NW 25 NW 9 N 13  
VENT RATE (KT-FT) 192750 3330 107120  
MAX ADI EARLY 105 VERY GOOD105 VERY GOOD105 VERY GOOD  
MAX ADI LATE 105 VERY GOOD5 VERY POOR 105 VERY GOOD  
MAX LVORI EARLY 1 3 1  
MAX LVORI LATE 1 3 1  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTH WINDS  
AROUND 5 MPH.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE MID 50S. EAST WINDS AROUND  
5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHEAST  
WINDS AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.    
SUNDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHEAST WINDS  
AROUND 5 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. EAST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHEAST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. EAST WINDS  
AROUND 5 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 50S. EAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 40S. SOUTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 50S. SOUTHEAST WINDS AROUND 5 MPH.  
 
 
 
MAZ002-232000-  
WESTERN FRANKLIN MA-  
INCLUDING THE CITY OF CHARLEMONT  
409 AM EDT THU APR 23 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 58 (+15) 30 (-5) 53  
RH % (24H TREND) 27 (-46) 75 (-25) 28  
20FT WND AM(MPH) NW 5 G23 LGT/VAR  
20FT WND PM(MPH) NW 8 G23 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 6990 150 7020  
TRANSPORT WND (KTS) NW 25 N 7 N 10  
VENT RATE (KT-FT) 174750 1050 70200  
MAX ADI EARLY 103 VERY GOOD104 VERY GOOD78 GOOD  
MAX ADI LATE 105 VERY GOOD4 VERY POOR 82 GOOD  
MAX LVORI EARLY 1 3 1  
MAX LVORI LATE 1 3 1  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 30. NORTH WINDS AROUND  
5 MPH.    
SATURDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS. HIGHS IN  
THE LOWER 50S. EAST WINDS AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
LOWS IN THE MID 30S. SOUTH WINDS AROUND 5 MPH, BECOMING SOUTHWEST  
AFTER MIDNIGHT.    
SUNDAY THROUGH MONDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.  
HIGHS IN THE UPPER 50S. EAST WINDS AROUND 5 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHEAST  
WINDS AROUND 5 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 50S. SOUTHEAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 40S. SOUTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 50S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
MAZ003-232000-  
EASTERN FRANKLIN MA-  
INCLUDING THE CITIES OF GREENFIELD AND ORANGE  
409 AM EDT THU APR 23 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 59 (+14) 30 (-6) 55  
RH % (24H TREND) 28 (-34) 81 (-19) 28  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) NW 9 G23 N 5 G20 N 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 7520 220 7550  
TRANSPORT WND (KTS) NW 24 N 7 N 11  
VENT RATE (KT-FT) 180480 1540 83050  
MAX ADI EARLY 103 VERY GOOD100 GOOD 91 GOOD  
MAX ADI LATE 105 VERY GOOD4 VERY POOR 100 GOOD  
MAX LVORI EARLY 1 3 1  
MAX LVORI LATE 1 3 1  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 30S. NORTH WINDS  
AROUND 5 MPH.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE MID 50S. EAST WINDS AROUND  
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
LOWS IN THE UPPER 30S. SOUTH WINDS AROUND 5 MPH, BECOMING  
SOUTHWEST AFTER MIDNIGHT.    
SUNDAY THROUGH MONDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.  
HIGHS AROUND 60. NORTHEAST WINDS AROUND 5 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHEAST  
WINDS 5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 50S. SOUTHEAST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 40S. SOUTHEAST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 50S. SOUTHEAST WINDS 5 TO 10 MPH.  
 
 
 
MAZ008-232000-  
WESTERN HAMPSHIRE MA-  
INCLUDING THE CITY OF CHESTERFIELD  
409 AM EDT THU APR 23 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 59 (+16) 31 (-4) 54  
RH % (24H TREND) 26 (-44) 69 (-31) 29  
20FT WND AM(MPH) NW 6 G24 LGT/VAR  
20FT WND PM(MPH) NW 9 G24 NW 5 G21 NW 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 7000 200 6750  
TRANSPORT WND (KTS) NW 25 N 7 N 10  
VENT RATE (KT-FT) 175000 1400 67500  
MAX ADI EARLY 97 GOOD 105 VERY GOOD78 GOOD  
MAX ADI LATE 105 VERY GOOD5 VERY POOR 80 GOOD  
MAX LVORI EARLY 1 3 1  
MAX LVORI LATE 1 3 1  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 30S. NORTH WINDS  
AROUND 5 MPH.    
SATURDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS. HIGHS IN  
THE LOWER 50S. EAST WINDS AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
LOWS IN THE MID 30S. SOUTH WINDS AROUND 5 MPH, BECOMING SOUTHWEST  
AFTER MIDNIGHT.    
SUNDAY THROUGH MONDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.  
HIGHS IN THE UPPER 50S. EAST WINDS AROUND 5 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHEAST  
WINDS AROUND 5 MPH.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS  
AROUND 40. HIGHS IN THE UPPER 50S. SOUTHEAST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 50S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
MAZ010-232000-  
EASTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF AMHERST AND NORTHAMPTON  
409 AM EDT THU APR 23 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 62 (+15) 31 (-5) 57  
RH % (24H TREND) 27 (-31) 78 (-22) 28  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) NW 10 G23 N 6 G20 N 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 7630 330 7560  
TRANSPORT WND (KTS) NW 24 N 7 N 10  
VENT RATE (KT-FT) 183120 2310 75600  
MAX ADI EARLY 94 GOOD 102 VERY GOOD87 GOOD  
MAX ADI LATE 105 VERY GOOD4 VERY POOR 93 GOOD  
MAX LVORI EARLY 1 3 1  
MAX LVORI LATE 1 3 1  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 30S. NORTH WINDS  
AROUND 5 MPH.    
SATURDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS. HIGHS IN  
THE MID 50S. EAST WINDS AROUND 5 MPH, BECOMING SOUTHEAST AROUND  
5 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 30S. SOUTH WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER  
MIDNIGHT.    
SUNDAY THROUGH MONDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.  
HIGHS IN THE LOWER 60S. NORTHEAST WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. EAST WINDS  
5 TO 10 MPH.    
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS AROUND  
60. SOUTHEAST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 40S. SOUTHEAST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 50S. SOUTHEAST WINDS 5 TO 10 MPH.  
 
 
 
MAZ009-232000-  
WESTERN HAMPDEN MA-  
INCLUDING THE CITY OF BLANDFORD  
409 AM EDT THU APR 23 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 60 (+16) 33 (-3) 55  
RH % (24H TREND) 27 (-38) 72 (-28) 29  
20FT WND AM(MPH) NW 6 G23 LGT/VAR  
20FT WND PM(MPH) NW 9 G23 NW 6 G20 NW 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 7110 330 6430  
TRANSPORT WND (KTS) NW 24 N 8 N 11  
VENT RATE (KT-FT) 170640 2640 70730  
MAX ADI EARLY 92 GOOD 104 VERY GOOD86 GOOD  
MAX ADI LATE 105 VERY GOOD5 VERY POOR 93 GOOD  
MAX LVORI EARLY 1 3 1  
MAX LVORI LATE 1 3 1  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTH WINDS  
AROUND 5 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN  
SHOWERS. LOWS IN THE MID 30S. HIGHS AROUND 50. SOUTHEAST WINDS  
AROUND 5 MPH.    
SUNDAY THROUGH MONDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.  
HIGHS IN THE UPPER 50S. EAST WINDS AROUND 5 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHEAST  
WINDS AROUND 5 MPH.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS  
IN THE LOWER 40S. HIGHS IN THE UPPER 50S. SOUTHEAST WINDS AROUND  
5 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 50S. SOUTHEAST WINDS AROUND 5 MPH.  
 
 
 
MAZ011-232000-  
EASTERN HAMPDEN MA-  
INCLUDING THE CITY OF SPRINGFIELD  
409 AM EDT THU APR 23 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 62 (+15) 32 (-5) 57  
RH % (24H TREND) 27 (-18) 75 (-25) 26  
20FT WND AM(MPH) NW 5 G21 N 5  
20FT WND PM(MPH) NW 10 G24 N 6 G21 N 6  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 7710 310 7580  
TRANSPORT WND (KTS) NW 24 N 7 N 10  
VENT RATE (KT-FT) 185040 2170 75800  
MAX ADI EARLY 92 GOOD 103 VERY GOOD81 GOOD  
MAX ADI LATE 105 VERY GOOD5 VERY POOR 89 GOOD  
MAX LVORI EARLY 1 3 1  
MAX LVORI LATE 1 3 1  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHEAST  
WINDS AROUND 5 MPH.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN  
SHOWERS. LOWS IN THE UPPER 30S. HIGHS IN THE MID 50S. SOUTH WINDS  
AROUND 5 MPH.    
SUNDAY THROUGH MONDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 40.  
HIGHS IN THE LOWER 60S. EAST WINDS 5 TO 10 MPH.    
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS AROUND  
60. SOUTHEAST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 40S. SOUTHEAST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 50S. SOUTHEAST WINDS 5 TO 10 MPH.  
 
 
 
CTZ002-232000-  
HARTFORD CT-  
INCLUDING THE CITIES OF HARTFORD AND WINDSOR LOCKS  
409 AM EDT THU APR 23 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 64 (+17) 37 (-1) 59  
RH % (24H TREND) 25 (-22) 67 (-33) 26  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) NW 10 G23 NW 6 G20 N 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 7670 530 7460  
TRANSPORT WND (KTS) NW 23 N 10 N 9  
VENT RATE (KT-FT) 176410 5300 67140  
MAX ADI EARLY 90 GOOD 104 VERY GOOD82 GOOD  
MAX ADI LATE 105 VERY GOOD6 VERY POOR 90 GOOD  
MAX LVORI EARLY 1 3 1  
MAX LVORI LATE 1 3 1  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHEAST  
WINDS AROUND 5 MPH.    
SATURDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 50S. EAST WINDS AROUND 5 MPH, BECOMING SOUTHEAST AROUND  
5 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 30S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING EAST AFTER  
MIDNIGHT.    
SUNDAY  
PARTLY SUNNY. HIGHS AROUND 60. NORTHEAST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. EAST WINDS  
AROUND 5 MPH.    
MONDAY AND MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.  
HIGHS IN THE LOWER 60S. EAST WINDS 5 TO 10 MPH.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY.  
LOWS IN THE LOWER 40S. HIGHS AROUND 60. SOUTHEAST WINDS 5 TO  
10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 50S. SOUTHEAST WINDS AROUND 5 MPH.  
 
 
 
CTZ003-232000-  
TOLLAND CT-  
INCLUDING THE CITIES OF UNION AND VERNON  
409 AM EDT THU APR 23 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 63 (+17) 34 (-3) 57  
RH % (24H TREND) 26 (-16) 69 (-31) 30  
20FT WND AM(MPH) NW 5 G21 N 5  
20FT WND PM(MPH) NW 10 G24 N 6 G21 NW 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 7420 380 7290  
TRANSPORT WND (KTS) NW 24 N 7 N 10  
VENT RATE (KT-FT) 178080 2660 72900  
MAX ADI EARLY 88 GOOD 104 VERY GOOD85 GOOD  
MAX ADI LATE 105 VERY GOOD6 VERY POOR 93 GOOD  
MAX LVORI EARLY 1 3 1  
MAX LVORI LATE 1 3 1  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHEAST  
WINDS AROUND 5 MPH.    
SATURDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 50S. SOUTHEAST WINDS AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 30S. SOUTH WINDS AROUND 5 MPH, BECOMING EAST AFTER  
MIDNIGHT.    
SUNDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHEAST WINDS  
AROUND 5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 40. EAST WINDS AROUND  
5 MPH.    
MONDAY AND MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.  
HIGHS IN THE LOWER 60S. EAST WINDS 5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 50S. SOUTHEAST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 40S. SOUTHEAST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 50S. SOUTHEAST WINDS AROUND 5 MPH.  
 
 
 
CTZ004-232000-  
WINDHAM CT-  
INCLUDING THE CITIES OF PUTNAM AND WILLIMANTIC  
409 AM EDT THU APR 23 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 62 (+16) 34 (-3) 56  
RH % (24H TREND) 28 (-40) 72 (-28) 26  
20FT WND AM(MPH) NW 5 G20 N 5  
20FT WND PM(MPH) NW 10 G23 N 5 G19 NW 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 7560 370 7980  
TRANSPORT WND (KTS) NW 25 N 8 N 12  
VENT RATE (KT-FT) 189000 2960 95760  
MAX ADI EARLY 85 GOOD 105 VERY GOOD97 GOOD  
MAX ADI LATE 105 VERY GOOD6 VERY POOR 104 VERY GOOD  
MAX LVORI EARLY 1 3 1  
MAX LVORI LATE 1 3 1  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHEAST  
WINDS AROUND 5 MPH.    
SATURDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 50S. EAST WINDS AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 30S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING EAST AFTER  
MIDNIGHT.    
SUNDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHEAST WINDS  
AROUND 5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHEAST  
WINDS AROUND 5 MPH.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHEAST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. EAST WINDS  
AROUND 5 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 50S. SOUTHEAST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 40S. SOUTHEAST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 50S. SOUTHEAST WINDS AROUND 5 MPH.  
 
 
 
RIZ001-232000-  
NORTHWEST PROVIDENCE RI-  
INCLUDING THE CITIES OF FOSTER AND SMITHFIELD  
409 AM EDT THU APR 23 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 61 (+16) 34 (-3) 55  
RH % (24H TREND) 27 (-43) 69 (-31) 31  
20FT WND AM(MPH) NW 5 G18 N 5  
20FT WND PM(MPH) NW 9 G23 N 5 G17 NW 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 7680 330 7950  
TRANSPORT WND (KTS) NW 26 N 9 NW 10  
VENT RATE (KT-FT) 199680 2970 79500  
MAX ADI EARLY 91 GOOD 105 VERY GOOD102 VERY GOOD  
MAX ADI LATE 105 VERY GOOD5 VERY POOR 104 VERY GOOD  
MAX LVORI EARLY 1 3 1  
MAX LVORI LATE 1 3 1  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 30S. EAST WINDS  
AROUND 5 MPH.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 50S. EAST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 30S. SOUTHEAST WINDS AROUND 5 MPH.    
SUNDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHEAST WINDS  
AROUND 5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 40. NORTHEAST WINDS  
AROUND 5 MPH.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHEAST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST  
WINDS AROUND 5 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 50S. EAST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 40S. SOUTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 50S. SOUTHEAST WINDS AROUND 5 MPH.  
 
 
 
RIZ002-232000-  
SOUTHEAST PROVIDENCE RI-  
INCLUDING THE CITY OF PROVIDENCE  
409 AM EDT THU APR 23 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 63 (+17) 36 (-2) 56  
RH % (24H TREND) 30 (-35) 67 (-33) 32  
20FT WND AM(MPH) NW 5 G17 N 5  
20FT WND PM(MPH) NW 10 G21 N 5 NW 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 7910 400 7760  
TRANSPORT WND (KTS) NW 26 N 9 NW 10  
VENT RATE (KT-FT) 205660 3600 77600  
MAX ADI EARLY 88 GOOD 105 VERY GOOD100 GOOD  
MAX ADI LATE 105 VERY GOOD5 VERY POOR 104 VERY GOOD  
MAX LVORI EARLY 1 3 1  
MAX LVORI LATE 1 3 1  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 30S. EAST WINDS  
AROUND 5 MPH.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 50S. EAST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 30S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING EAST AFTER  
MIDNIGHT.    
SUNDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHEAST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST  
WINDS 5 TO 10 MPH.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHEAST WINDS  
5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST  
WINDS 5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 50S. EAST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 40S. SOUTHEAST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 50S. EAST WINDS 5 TO 10 MPH.  
 
 
 
RIZ003-232000-  
WESTERN KENT RI-  
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH  
409 AM EDT THU APR 23 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 62 (+17) 36 (-1) 56  
RH % (24H TREND) 28 (-43) 67 (-33) 31  
20FT WND AM(MPH) NW 5 G17 LGT/VAR  
20FT WND PM(MPH) NW 9 G21 N 5 G17 NW 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 7440 340 7490  
TRANSPORT WND (KTS) NW 25 N 8 N 11  
VENT RATE (KT-FT) 186000 2720 82390  
MAX ADI EARLY 81 GOOD 91 GOOD 97 GOOD  
MAX ADI LATE 105 VERY GOOD6 VERY POOR 104 VERY GOOD  
MAX LVORI EARLY 1 3 1  
MAX LVORI LATE 1 3 1  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S. EAST WINDS  
AROUND 5 MPH.    
SATURDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 50S. EAST WINDS AROUND 5 MPH, BECOMING SOUTHEAST AROUND  
5 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 30S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING NORTHEAST  
AFTER MIDNIGHT.    
SUNDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHEAST WINDS  
AROUND 5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 40. NORTHEAST WINDS  
AROUND 5 MPH.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHEAST WINDS  
5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 40. NORTHEAST WINDS  
AROUND 5 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 50S. EAST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 40S. SOUTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 50S. EAST WINDS 5 TO 10 MPH.  
 
 
 
RIZ004-232000-  
EASTERN KENT RI-  
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK  
409 AM EDT THU APR 23 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 63 (+17) 39 (0) 55  
RH % (24H TREND) 30 (-38) 67 (-33) 30  
20FT WND AM(MPH) NW 5 N 5  
20FT WND PM(MPH) NW 10 G20 N 5 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 7740 440 7380  
TRANSPORT WND (KTS) NW 25 N 9 NW 10  
VENT RATE (KT-FT) 193500 3960 73800  
MAX ADI EARLY 80 GOOD 97 GOOD 98 GOOD  
MAX ADI LATE 105 VERY GOOD5 VERY POOR 99 GOOD  
MAX LVORI EARLY 1 3 1  
MAX LVORI LATE 1 3 1  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S. SOUTHEAST  
WINDS AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 50S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 30S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING EAST AFTER  
MIDNIGHT.    
SUNDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHEAST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST  
WINDS 5 TO 10 MPH.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHEAST WINDS  
5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST  
WINDS 5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 50S. EAST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
MID 40S. SOUTHEAST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 50S. EAST WINDS 5 TO 10 MPH.  
 
 
 
RIZ005-232000-  
BRISTOL RI-  
INCLUDING THE CITY OF BRISTOL  
409 AM EDT THU APR 23 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 62 (+16) 37 (-4) 54  
RH % (24H TREND) 33 (-37) 73 (-27) 35  
20FT WND AM(MPH) W 5 N 5  
20FT WND PM(MPH) NW 10 G20 N 6 NW 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 7840 410 7380  
TRANSPORT WND (KTS) NW 24 N 10 NW 11  
VENT RATE (KT-FT) 188160 4100 81180  
MAX ADI EARLY 53 GEN GOOD 77 GOOD 96 GOOD  
MAX ADI LATE 99 GOOD 6 VERY POOR 103 VERY GOOD  
MAX LVORI EARLY 1 3 1  
MAX LVORI LATE 1 3 1  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 30S. SOUTH WINDS  
AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 50S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 40. EAST WINDS AROUND 5 MPH.    
SUNDAY  
PARTLY SUNNY. HIGHS IN THE MID 50S. NORTHEAST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST  
WINDS 5 TO 10 MPH.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE MID 50S. NORTHEAST WINDS  
5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST  
WINDS 5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 50S. EAST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
MID 40S. SOUTHEAST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 50S. EAST WINDS 5 TO 10 MPH.  
 
 
 
RIZ006-232000-  
WASHINGTON RI-  
INCLUDING THE CITIES OF NARRAGANSETT AND WESTERLY  
409 AM EDT THU APR 23 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 63 (+17) 37 (-1) 56  
RH % (24H TREND) 30 (-38) 76 (-24) 31  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) NW 8 G20 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 7440 450 7160  
TRANSPORT WND (KTS) NW 22 N 9 NW 10  
VENT RATE (KT-FT) 163680 4050 71600  
MAX ADI EARLY 67 GOOD 82 GOOD 88 GOOD  
MAX ADI LATE 102 VERY GOOD6 VERY POOR 95 GOOD  
MAX LVORI EARLY 1 3 2  
MAX LVORI LATE 1 3 2  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S. SOUTH WINDS  
AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT.    
SATURDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 50S. EAST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE UPPER 30S. HIGHS IN THE MID 50S. EAST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT THROUGH MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
LOWER 40S. HIGHS IN THE MID 50S. NORTHEAST WINDS 5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 50S. EAST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 40S. EAST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 50S. EAST WINDS 5 TO 10 MPH.  
 
 
 
RIZ007-232000-  
NEWPORT RI-  
INCLUDING THE CITY OF NEWPORT  
409 AM EDT THU APR 23 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 60 (+14) 37 (-5) 54  
RH % (24H TREND) 32 (-38) 79 (-21) 38  
20FT WND AM(MPH) NW 5 N 5  
20FT WND PM(MPH) NW 9 G19 N 5 W 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 5700 400 6830  
TRANSPORT WND (KTS) NW 20 N 10 NW 10  
VENT RATE (KT-FT) 114000 4000 68300  
MAX ADI EARLY 32 FAIR 55 GEN GOOD 87 GOOD  
MAX ADI LATE 81 GOOD 5 VERY POOR 87 GOOD  
MAX LVORI EARLY 1 3 2  
MAX LVORI LATE 1 3 2  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S. SOUTHEAST  
WINDS 5 TO 10 MPH.    
SATURDAY  
PARTLY SUNNY. HIGHS AROUND 50. EAST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS AROUND 40. HIGHS IN THE MID 50S. EAST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST  
WINDS 5 TO 10 MPH.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE MID 50S. NORTHEAST WINDS  
5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST  
WINDS 5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 50S. EAST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
MID 40S. EAST WINDS 10 TO 15 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 50S. EAST WINDS 5 TO 10 MPH.  
 
 
 
RIZ008-232000-  
BLOCK ISLAND RI-  
INCLUDING THE CITY OF NEW SHOREHAM  
409 AM EDT THU APR 23 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 57 (+11) 42 (0) 49  
RH % (24H TREND) 52 (-18) 74 (-26) 50  
20FT WND AM(MPH) NW 5 N 5  
20FT WND PM(MPH) W 9 G17 N 6 S 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 950 370 2170  
TRANSPORT WND (KTS) NW 15 N 12 N 6  
VENT RATE (KT-FT) 14250 4440 13020  
MAX ADI EARLY 12 POOR 13 GEN POOR 23 FAIR  
MAX ADI LATE 14 GEN POOR 10 POOR 20 GEN POOR  
MAX LVORI EARLY 3 3 3  
MAX LVORI LATE 3 3 3  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 40. SOUTHEAST WINDS  
AROUND 5 MPH.    
SATURDAY THROUGH SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER 40S. EAST  
WINDS 5 TO 10 MPH.    
SUNDAY NIGHT THROUGH MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
MID 40S. HIGHS IN THE LOWER 50S. NORTHEAST WINDS 5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 50S. EAST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
MID 40S. EAST WINDS 10 TO 15 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 50S. EAST WINDS 5 TO 10 MPH.  
 
 
 
MAZ017-232000-  
NORTHERN BRISTOL MA-  
INCLUDING THE CITY OF TAUNTON  
409 AM EDT THU APR 23 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 62 (+16) 33 (-5) 55  
RH % (24H TREND) 27 (-36) 72 (-28) 31  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) NW 8 G21 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 7960 390 7850  
TRANSPORT WND (KTS) NW 25 N 10 NW 10  
VENT RATE (KT-FT) 199000 3900 78500  
MAX ADI EARLY 86 GOOD 105 VERY GOOD98 GOOD  
MAX ADI LATE 105 VERY GOOD5 VERY POOR 105 VERY GOOD  
MAX LVORI EARLY 1 3 1  
MAX LVORI LATE 1 3 1  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHEAST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID  
30S. HIGHS IN THE LOWER 50S. SOUTHEAST WINDS AROUND 5 MPH.    
SUNDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHEAST WINDS  
AROUND 5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 40. EAST WINDS AROUND  
5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHEAST WINDS  
5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHEAST  
WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 50S. EAST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 40S. SOUTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 50S. EAST WINDS AROUND 5 MPH.  
 
 
 
MAZ018-232000-  
WESTERN PLYMOUTH MA-  
INCLUDING THE CITY OF BROCKTON  
409 AM EDT THU APR 23 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 61 (+14) 33 (-5) 54  
RH % (24H TREND) 27 (-33) 75 (-25) 33  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) NW 8 G21 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 8130 370 7350  
TRANSPORT WND (KTS) NW 25 N 8 NW 10  
VENT RATE (KT-FT) 203250 2960 73500  
MAX ADI EARLY 86 GOOD 101 VERY GOOD89 GOOD  
MAX ADI LATE 105 VERY GOOD5 VERY POOR 96 GOOD  
MAX LVORI EARLY 1 3 2  
MAX LVORI LATE 1 3 2  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHEAST  
WINDS AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 50S. NORTHEAST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHEAST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
SUNDAY  
PARTLY SUNNY. HIGHS IN THE MID 50S. NORTHEAST WINDS  
AROUND 5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHEAST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE MID 50S. NORTHEAST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHEAST  
WINDS AROUND 5 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 50S. EAST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 40S. EAST WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 50S. EAST WINDS AROUND 5 MPH.  
 
 
 
MAZ019-232000-  
EASTERN PLYMOUTH MA-  
INCLUDING THE CITY OF PLYMOUTH  
409 AM EDT THU APR 23 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 59 (+12) 35 (-4) 52  
RH % (24H TREND) 33 (-30) 92 (-8) 36  
20FT WND AM(MPH) LGT/VAR N 5  
20FT WND PM(MPH) NW 8 G20 N 5 G18 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 6460 390 5970  
TRANSPORT WND (KTS) NW 21 N 10 N 10  
VENT RATE (KT-FT) 135660 3900 59700  
MAX ADI EARLY 54 GEN GOOD 41 GEN GOOD 81 GOOD  
MAX ADI LATE 95 GOOD 6 VERY POOR 78 GOOD  
MAX LVORI EARLY 1 4 2  
MAX LVORI LATE 1 4 2  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTHEAST  
WINDS AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 40S. NORTHEAST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHEAST  
WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
SUNDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 50S. NORTHEAST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST  
WINDS AROUND 5 MPH.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 50S. NORTHEAST WINDS  
5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST  
WINDS 5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 50S. EAST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY.  
LOWS IN THE LOWER 40S. HIGHS IN THE LOWER 50S. EAST WINDS 5 TO  
10 MPH.  
 
 
 
MAZ020-232000-  
SOUTHERN BRISTOL MA-  
INCLUDING THE CITIES OF FALL RIVER AND NEW BEDFORD  
409 AM EDT THU APR 23 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 62 (+16) 34 (-6) 55  
RH % (24H TREND) 28 (-37) 79 (-21) 34  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) NW 9 G20 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 8030 360 7500  
TRANSPORT WND (KTS) NW 24 N 10 N 10  
VENT RATE (KT-FT) 192720 3600 75000  
MAX ADI EARLY 62 GOOD 96 GOOD 98 GOOD  
MAX ADI LATE 104 VERY GOOD5 VERY POOR 103 VERY GOOD  
MAX LVORI EARLY 1 3 2  
MAX LVORI LATE 1 3 2  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTH WINDS  
AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 50S. EAST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 30S. EAST WINDS AROUND 5 MPH.    
SUNDAY  
PARTLY SUNNY. HIGHS IN THE MID 50S. NORTHEAST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST  
WINDS 5 TO 10 MPH.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE MID 50S. NORTHEAST WINDS  
5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST  
WINDS 5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 50S. EAST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 40S. EAST WINDS 10 TO 15 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 50S. EAST WINDS 5 TO 10 MPH.  
 
 
 
MAZ021-232000-  
SOUTHERN PLYMOUTH MA-  
INCLUDING THE CITY OF MATTAPOISETT  
409 AM EDT THU APR 23 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 62 (+15) 34 (-5) 54  
RH % (24H TREND) 31 (-32) 85 (-15) 38  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) NW 7 G19 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 8140 360 7080  
TRANSPORT WND (KTS) NW 24 N 9 N 11  
VENT RATE (KT-FT) 195360 3240 77880  
MAX ADI EARLY 71 GOOD 101 VERY GOOD92 GOOD  
MAX ADI LATE 105 VERY GOOD5 VERY POOR 99 GOOD  
MAX LVORI EARLY 1 3 2  
MAX LVORI LATE 1 3 2  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHEAST  
WINDS AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.    
SATURDAY THROUGH SUNDAY  
MOSTLY CLOUDY. LOWS 33 TO 38. HIGHS IN  
THE LOWER 50S. EAST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 40. NORTHEAST WINDS  
AROUND 5 MPH.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE MID 50S. NORTHEAST WINDS  
5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 40. NORTHEAST WINDS  
AROUND 5 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 50S. EAST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 40S. EAST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 50S. EAST WINDS 5 TO 10 MPH.  
 
 
 
MAZ022-232000-  
BARNSTABLE MA-  
INCLUDING THE CITIES OF CHATHAM, FALMOUTH, AND PROVINCETOWN  
409 AM EDT THU APR 23 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 57 (+10) 35 (-5) 51  
RH % (24H TREND) 37 (-19) 96 (-4) 43  
20FT WND AM(MPH) LGT/VAR N 5  
20FT WND PM(MPH) NW 7 G17 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 4000 500 5990  
TRANSPORT WND (KTS) NW 17 N 9 N 12  
VENT RATE (KT-FT) 68000 4500 71880  
MAX ADI EARLY 31 FAIR 19 GEN POOR 80 GOOD  
MAX ADI LATE 51 GEN GOOD 7 POOR 82 GOOD  
MAX LVORI EARLY 2 5 2  
MAX LVORI LATE 2 5 2  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTH WINDS  
AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. NORTHEAST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY. LOWS AROUND 40. HIGHS  
IN THE LOWER 50S. NORTHEAST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST  
WINDS 5 TO 10 MPH.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 50S. NORTHEAST WINDS  
5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST  
WINDS 5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 50S. NORTHEAST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY.  
LOWS IN THE LOWER 40S. HIGHS IN THE LOWER 50S. EAST WINDS 10 TO  
15 MPH.  
 
 
 
MAZ023-232000-  
DUKES MA-  
INCLUDING THE CITY OF VINEYARD HAVEN  
409 AM EDT THU APR 23 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 57 (+10) 35 (-6) 52  
RH % (24H TREND) 43 (-15) 92 (-8) 40  
20FT WND AM(MPH) W 5 N 6  
20FT WND PM(MPH) W 8 G17 N 6 E 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 1990 520 5720  
TRANSPORT WND (KTS) NW 14 N 10 N 10  
VENT RATE (KT-FT) 27860 5200 57200  
MAX ADI EARLY 18 GEN POOR 20 GEN POOR 74 GOOD  
MAX ADI LATE 25 FAIR 7 POOR 70 GOOD  
MAX LVORI EARLY 2 4 2  
MAX LVORI LATE 2 4 2  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHEAST  
WINDS 5 TO 10 MPH.    
SATURDAY  
PARTLY SUNNY. HIGHS AROUND 50. EAST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS AROUND 40. HIGHS IN THE LOWER 50S. EAST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST  
WINDS 5 TO 10 MPH.    
MONDAY AND MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.  
HIGHS IN THE LOWER 50S. NORTHEAST WINDS 10 TO 15 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 50S. EAST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
MID 40S. EAST WINDS 10 TO 15 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 50S. EAST WINDS 10 TO 15 MPH.  
 
 
 
MAZ024-232000-  
NANTUCKET MA-  
INCLUDING THE CITY OF NANTUCKET  
409 AM EDT THU APR 23 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%)  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 53 (+7) 38 (-3) 49  
RH % (24H TREND) 64 (+11) 92 (-8) 52  
20FT WND AM(MPH) SW 5 N 6  
20FT WND PM(MPH) W 8 N 5 NE 6  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 1420 620 4050  
TRANSPORT WND (KTS) W 13 N 9 N 12  
VENT RATE (KT-FT) 18460 5580 48600  
MAX ADI EARLY 20 GEN POOR 12 POOR 55 GEN GOOD  
MAX ADI LATE 25 FAIR 10 POOR 51 GEN GOOD  
MAX LVORI EARLY 3 4 2  
MAX LVORI LATE 3 4 2  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTH WINDS  
AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. NORTHEAST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
LOWS IN THE LOWER 40S. HIGHS AROUND 50. NORTHEAST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT THROUGH MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
MID 40S. HIGHS AROUND 50. NORTHEAST WINDS 5 TO 10 MPH.    
TUESDAY THROUGH WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE LOWER 50S. EAST WINDS  
10 TO 15 MPH.  
 
 
   
OUTLOOK 8 TO 14 DAYS  
 
TEMPERATURES BELOW NORMAL. PRECIPITATION NEAR NORMAL.  
 
 
 
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