024  
FNUS51 KBOX 170807  
FWFBOX  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
407 AM EDT THU SEP 17 2026  
   
DISCUSSION  
 
 
ELEVATED MOISTURE TODAY. MIN RH VALUES 70 TO 80 PERCENT.  
SCATTERED SHOWERS LATE AFTERNOON INTO EARLY FRIDAY. BEST CHANCES  
FOR WETTING RAIN IN NORTHERN MA.  
   
OUTLOOK...FRIDAY THROUGH MONDAY  
DRIER CONDITIONS FRIDAY AND  
SATURDAY WITH MIN RELATIVE HUMIDITY LESS THAN 50 PERCENT IN SPOTS  
WITH BREEZY NW WINDS. THERE IS POTENTIAL FOR RH TO BE LESS THAN  
40 PERCENT IN SPOTS IN THE INTERIOR ON SATURDAY. NEXT CHANCE FOR  
RAIN ARRIVES SUNDAY, POSSIBLY LINGERING THROUGH EARLY NEXT WEEK.  
 
MAZ015-172000-  
SUFFOLK MA-  
INCLUDING THE CITY OF BOSTON  
407 AM EDT THU SEP 17 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE  
CHANCE PRECIP (%) 20 60 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 81 (+2) 65 (+5) 76  
RH % (24H TREND) 64 (+17) 100 (0) 44  
20FT WND AM(MPH) LGT/VAR NW 7  
20FT WND PM(MPH) LGT/VAR S 5 NW 8  
PRECIP AMOUNT 0.00 0.19 0.00  
PRECIP DURATION 4  
PRECIP BEGIN 6 PM  
PRECIP END 6 AM  
MIXING HGT (FT-AGL) 2880 440 5950  
TRANSPORT WND (KTS) S 6 S 9 NW 11  
VENT RATE (KT-FT) 17280 3960 65450  
MAX ADI EARLY 10 POOR 8 POOR 37 FAIR  
MAX ADI LATE 6 VERY POOR 8 POOR 41 GEN GOOD  
MAX LVORI EARLY 4 8 1  
MAX LVORI LATE 4 8 1  
MIN VSBY EARLY 9 3 FOG 9  
MIN VSBY LATE 9 4 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 40 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH WINDS  
5 TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE MID 60S. NORTH WINDS 5 TO 10 MPH,  
BECOMING EAST IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST  
WINDS AROUND 5 MPH.    
SUNDAY  
SHOWERS. HIGHS IN THE LOWER 60S. SOUTHEAST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
MID 50S. SOUTHWEST WINDS 5 TO 10 MPH, BECOMING NORTH AFTER  
MIDNIGHT.    
MONDAY THROUGH TUESDAY  
MOSTLY CLOUDY. LOWS IN THE MID 50S.  
HIGHS IN THE LOWER 60S. NORTHEAST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE LOWER 60S. EAST WINDS 10 TO 15 MPH.  
 
 
 
MAZ016-172000-  
EASTERN NORFOLK MA-  
INCLUDING THE CITY OF QUINCY  
407 AM EDT THU SEP 17 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE  
CHANCE PRECIP (%) 10 70 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 81 (+2) 64 (+5) 77  
RH % (24H TREND) 60 (+8) 100 (0) 44  
20FT WND AM(MPH) LGT/VAR NW 7  
20FT WND PM(MPH) S 5 S 5 N 8  
PRECIP AMOUNT 0.00 0.24 0.00  
PRECIP DURATION 3  
PRECIP BEGIN 6 PM  
PRECIP END 6 AM  
MIXING HGT (FT-AGL) 3350 450 5530  
TRANSPORT WND (KTS) S 7 W 9 N 12  
VENT RATE (KT-FT) 23450 4050 66360  
MAX ADI EARLY 20 GEN POOR 9 POOR 36 FAIR  
MAX ADI LATE 25 FAIR 9 POOR 40 FAIR  
MAX LVORI EARLY 4 9 1  
MAX LVORI LATE 4 9 1  
MIN VSBY EARLY 9 4 FOG 9  
MIN VSBY LATE 9 5 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 50 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH WINDS  
5 TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND  
5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST  
WINDS AROUND 5 MPH.    
SUNDAY  
SHOWERS. HIGHS IN THE MID 60S. SOUTHEAST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
MID 50S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING NORTH AFTER  
MIDNIGHT.    
MONDAY THROUGH TUESDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.  
HIGHS IN THE LOWER 60S. NORTHEAST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE MID 60S. EAST WINDS 10 TO 15 MPH.  
 
 
 
MAZ013-172000-  
WESTERN NORFOLK MA-  
INCLUDING THE CITIES OF FOXBOROUGH AND NORWOOD  
407 AM EDT THU SEP 17 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE  
CHANCE PRECIP (%) 10 60 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 80 (+2) 63 (+6) 76  
RH % (24H TREND) 62 (+12) 100 (0) 44  
20FT WND AM(MPH) LGT/VAR NW 5  
20FT WND PM(MPH) LGT/VAR LGT/VAR N 7  
PRECIP AMOUNT 0.00 0.18 0.00  
PRECIP DURATION 3  
PRECIP BEGIN 6 PM  
PRECIP END 6 AM  
MIXING HGT (FT-AGL) 3550 440 6050  
TRANSPORT WND (KTS) SW 8 NW 8 N 14  
VENT RATE (KT-FT) 28400 3520 84700  
MAX ADI EARLY 23 FAIR 8 POOR 51 GEN GOOD  
MAX ADI LATE 31 FAIR 8 POOR 102 VERY GOOD  
MAX LVORI EARLY 4 9 1  
MAX LVORI LATE 4 9 1  
MIN VSBY EARLY 6 FOG 4 FOG 9  
MIN VSBY LATE 9 4 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 40 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH WINDS  
AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH.    
SUNDAY  
SHOWERS. HIGHS IN THE LOWER 60S. SOUTHEAST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT  
SHOWERS. LOWS IN THE LOWER 50S. WEST WINDS AROUND  
5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
MONDAY THROUGH TUESDAY  
MOSTLY CLOUDY. LOWS AROUND 50. HIGHS IN  
THE LOWER 60S. NORTHEAST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.  
 
 
 
MAZ014-172000-  
SOUTHEAST MIDDLESEX MA-  
INCLUDING THE CITY OF CAMBRIDGE  
407 AM EDT THU SEP 17 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY MCLEAR  
PRECIP TYPE NONE TSTMS NONE  
CHANCE PRECIP (%) 20 60 10  
CHANCE OF THUNDER (%) 0 20 0  
TEMP (24H TREND) 80 (0) 64 (+5) 76  
RH % (24H TREND) 64 (+18) 100 (0) 43  
20FT WND AM(MPH) LGT/VAR NW 6  
20FT WND PM(MPH) LGT/VAR LGT/VAR NW 8  
PRECIP AMOUNT 0.00 0.21 0.00  
PRECIP DURATION 4  
PRECIP BEGIN 6 PM  
PRECIP END 6 AM  
MIXING HGT (FT-AGL) 3710 430 6300  
TRANSPORT WND (KTS) SW 8 W 9 NW 15  
VENT RATE (KT-FT) 29680 3870 94500  
MAX ADI EARLY 19 GEN POOR 8 POOR 40 FAIR  
MAX ADI LATE 23 FAIR 8 POOR 55 GEN GOOD  
MAX LVORI EARLY 4 9 1  
MAX LVORI LATE 4 9 1  
MIN VSBY EARLY 9 3 FOG 6 FOG  
MIN VSBY LATE 9 4 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 50 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH WINDS  
5 TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE MID 60S. NORTH WINDS AROUND  
5 MPH, BECOMING EAST IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE LOWER  
60S. SOUTHEAST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 50S. WEST WINDS AROUND 5 MPH, BECOMING NORTH AFTER  
MIDNIGHT.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS 5 TO  
10 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST  
WINDS AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.  
 
 
 
MAZ007-172000-  
EASTERN ESSEX MA-  
INCLUDING THE CITY OF GLOUCESTER  
407 AM EDT THU SEP 17 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE TSTMS NONE  
CHANCE PRECIP (%) 20 70 10  
CHANCE OF THUNDER (%) 0 20 0  
TEMP (24H TREND) 77 (0) 62 (+3) 75  
RH % (24H TREND) 67 (+20) 100 (0) 43  
20FT WND AM(MPH) LGT/VAR NW 6  
20FT WND PM(MPH) LGT/VAR LGT/VAR NW 8  
PRECIP AMOUNT 0.00 0.41 0.00  
PRECIP DURATION 5  
PRECIP BEGIN 6 PM  
PRECIP END 6 AM  
MIXING HGT (FT-AGL) 2070 400 5760  
TRANSPORT WND (KTS) S 6 S 7 NW 11  
VENT RATE (KT-FT) 12420 2800 63360  
MAX ADI EARLY 7 POOR 8 POOR 34 FAIR  
MAX ADI LATE 7 POOR 8 POOR 41 GEN GOOD  
MAX LVORI EARLY 5 9 2  
MAX LVORI LATE 5 9 2  
MIN VSBY EARLY 9 2 FOG 5 FOG  
MIN VSBY LATE 8 3 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 70 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 50. NORTH WINDS 10 TO  
15 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS 5 TO  
10 MPH, BECOMING EAST IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH  
WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE LOWER  
60S. SOUTHEAST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 50S. SOUTHEAST WINDS 5 TO 10 MPH, BECOMING NORTH 10 TO  
15 MPH AFTER MIDNIGHT.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS  
10 TO 15 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST  
WINDS 10 TO 15 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST WINDS  
10 TO 15 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE LOWER  
50S. HIGHS IN THE LOWER 60S. EAST WINDS 10 TO 15 MPH.  
 
 
 
MAZ006-172000-  
WESTERN ESSEX MA-  
INCLUDING THE CITY OF LAWRENCE  
407 AM EDT THU SEP 17 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY MCLEAR  
PRECIP TYPE SHOWERS TSTMS NONE  
CHANCE PRECIP (%) 20 70 10  
CHANCE OF THUNDER (%) 0 20 0  
TEMP (24H TREND) 79 (-1) 62 (+4) 75  
RH % (24H TREND) 67 (+24) 100 (0) 43  
20FT WND AM(MPH) LGT/VAR NW 5  
20FT WND PM(MPH) LGT/VAR LGT/VAR NW 8 G18  
PRECIP AMOUNT 0.01 0.50 0.00  
PRECIP DURATION 0 4  
PRECIP BEGIN 4 PM CONTINUING  
PRECIP END CONTINUING 5 AM  
MIXING HGT (FT-AGL) 3390 420 6670  
TRANSPORT WND (KTS) S 7 W 7 NW 16  
VENT RATE (KT-FT) 23730 2940 106720  
MAX ADI EARLY 11 POOR 10 POOR 55 GEN GOOD  
MAX ADI LATE 19 GEN POOR 4 VERY POOR 96 GOOD  
MAX LVORI EARLY 4 9 1  
MAX LVORI LATE 4 9 1  
MIN VSBY EARLY 8 2 FOG 5 FOG  
MIN VSBY LATE 9 3 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 10 70 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH WINDS  
5 TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE MID 60S. NORTH WINDS AROUND  
5 MPH, BECOMING EAST IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH  
WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE LOWER  
60S. SOUTHEAST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND  
50. NORTH WINDS AROUND 5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS AROUND  
5 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST  
WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER  
40S. HIGHS IN THE LOWER 60S. EAST WINDS 5 TO 10 MPH.  
 
 
 
MAZ005-172000-  
CENTRAL MIDDLESEX MA-  
INCLUDING THE CITIES OF FRAMINGHAM AND LOWELL  
407 AM EDT THU SEP 17 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY MCLEAR  
PRECIP TYPE SHOWERS TSTMS NONE  
CHANCE PRECIP (%) 20 70 10  
CHANCE OF THUNDER (%) 0 20 0  
TEMP (24H TREND) 80 (+1) 63 (+5) 75  
RH % (24H TREND) 64 (+18) 100 (0) 43  
20FT WND AM(MPH) LGT/VAR NW 5  
20FT WND PM(MPH) LGT/VAR LGT/VAR NW 7 G17  
PRECIP AMOUNT 0.01 0.28 0.00  
PRECIP DURATION 0 4  
PRECIP BEGIN 4 PM CONTINUING  
PRECIP END CONTINUING 6 AM  
MIXING HGT (FT-AGL) 3590 430 6350  
TRANSPORT WND (KTS) SW 8 SW 9 NW 15  
VENT RATE (KT-FT) 28720 3870 95250  
MAX ADI EARLY 19 GEN POOR 13 GEN POOR 70 GOOD  
MAX ADI LATE 18 GEN POOR 5 VERY POOR 105 VERY GOOD  
MAX LVORI EARLY 4 9 1  
MAX LVORI LATE 4 9 1  
MIN VSBY EARLY 6 FOG 3 FOG 6 FOG  
MIN VSBY LATE 9 4 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 10 60 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS  
5 TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE MID 60S. NORTH WINDS AROUND  
5 MPH, BECOMING EAST IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH  
WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE LOWER  
60S. SOUTHEAST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 50S. NORTH WINDS AROUND 5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS AROUND  
5 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH WINDS  
AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE LOWER 60S. EAST WINDS 5 TO 10 MPH.  
 
 
 
MAZ012-172000-  
SOUTHERN WORCESTER MA-  
INCLUDING THE CITIES OF MILFORD AND WORCESTER  
407 AM EDT THU SEP 17 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE  
CHANCE PRECIP (%) 20 50 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 79 (+1) 62 (+5) 75  
RH % (24H TREND) 67 (+15) 100 (0) 46  
20FT WND AM(MPH) LGT/VAR NW 6  
20FT WND PM(MPH) LGT/VAR LGT/VAR N 7  
PRECIP AMOUNT 0.00 0.15 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 6 PM  
PRECIP END 6 AM  
MIXING HGT (FT-AGL) 3330 430 5900  
TRANSPORT WND (KTS) SW 8 NW 8 N 14  
VENT RATE (KT-FT) 26640 3440 82600  
MAX ADI EARLY 22 FAIR 8 POOR 47 GEN GOOD  
MAX ADI LATE 1 VERY POOR 8 POOR 101 VERY GOOD  
MAX LVORI EARLY 4 9 1  
MAX LVORI LATE 4 9 1  
MIN VSBY EARLY 4 FOG 4 FOG 9  
MIN VSBY LATE 9 4 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 40 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH WINDS  
5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS  
AROUND 5 MPH, BECOMING EAST AROUND 5 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH.    
SUNDAY  
SHOWERS. HIGHS IN THE LOWER 60S. SOUTHEAST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT  
SHOWERS. LOWS IN THE LOWER 50S. NORTH WINDS 5 TO  
10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS 5 TO  
10 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST  
WINDS 5 TO 10 MPH.    
TUESDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE LOWER 60S. EAST WINDS 5 TO 10 MPH.  
 
 
 
MAZ004-172000-  
NORTHERN WORCESTER MA-  
INCLUDING THE CITIES OF BARRE AND FITCHBURG  
407 AM EDT THU SEP 17 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY MCLEAR  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 30 60 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 78 (+2) 61 (+5) 74  
RH % (24H TREND) 69 (+20) 100 (0) 46  
20FT WND AM(MPH) LGT/VAR NW 6  
20FT WND PM(MPH) LGT/VAR LGT/VAR NW 8 G17  
PRECIP AMOUNT 0.03 0.28 0.00  
PRECIP DURATION 1 4  
PRECIP BEGIN 2 PM CONTINUING  
PRECIP END CONTINUING 5 AM  
MIXING HGT (FT-AGL) 3150 430 5910  
TRANSPORT WND (KTS) SW 7 NW 7 NW 14  
VENT RATE (KT-FT) 22050 3010 82740  
MAX ADI EARLY 13 GEN POOR 10 POOR 41 GEN GOOD  
MAX ADI LATE 4 VERY POOR 6 VERY POOR 51 GEN GOOD  
MAX LVORI EARLY 5 9 1  
MAX LVORI LATE 5 9 1  
MIN VSBY EARLY 4 FOG 3 FOG 7  
MIN VSBY LATE 9 3 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 20 50 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS  
5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS  
AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS  
AROUND 5 MPH.    
SUNDAY  
SHOWERS. HIGHS IN THE UPPER 50S. SOUTHEAST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
UPPER 40S. NORTH WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS 5 TO  
10 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST  
WINDS 5 TO 10 MPH.    
TUESDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 40S.  
HIGHS IN THE LOWER 60S. EAST WINDS 5 TO 10 MPH.  
 
 
 
MAZ026-172000-  
NORTHERN MIDDLESEX MA-  
INCLUDING THE CITY OF AYER  
407 AM EDT THU SEP 17 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY MCLEAR  
PRECIP TYPE SHOWERS TSTMS NONE  
CHANCE PRECIP (%) 30 60  
CHANCE OF THUNDER (%) 0 20 0  
TEMP (24H TREND) 79 (-1) 61 (+4) 75  
RH % (24H TREND) 69 (+17) 100 (0) 46  
20FT WND AM(MPH) LGT/VAR NW 5  
20FT WND PM(MPH) LGT/VAR LGT/VAR NW 8 G17  
PRECIP AMOUNT 0.03 0.45 0.00  
PRECIP DURATION 1 4  
PRECIP BEGIN 3 PM CONTINUING  
PRECIP END CONTINUING 4 AM  
MIXING HGT (FT-AGL) 3370 430 6180  
TRANSPORT WND (KTS) S 6 SW 7 NW 14  
VENT RATE (KT-FT) 20220 3010 86520  
MAX ADI EARLY 11 POOR 11 POOR 72 GOOD  
MAX ADI LATE 23 FAIR 4 VERY POOR 105 VERY GOOD  
MAX LVORI EARLY 3 9 1  
MAX LVORI LATE 3 9 1  
MIN VSBY EARLY 4 FOG 3 FOG 9  
MIN VSBY LATE 9 3 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 30 60 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS  
AROUND 5 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE MID 60S. NORTH WINDS AROUND 5 MPH  
IN THE MORNING, BECOMING LIGHT AND VARIABLE.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS  
AROUND 5 MPH.    
SUNDAY  
SHOWERS. HIGHS AROUND 60. SOUTHEAST WINDS AROUND 5 MPH.   
SUNDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
UPPER 40S. NORTH WINDS AROUND 5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS AROUND  
5 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS  
AROUND 5 MPH.    
TUESDAY AND TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S.  
HIGHS IN THE LOWER 60S. NORTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND  
5 MPH.  
 
 
 
MAZ002-172000-  
WESTERN FRANKLIN MA-  
INCLUDING THE CITY OF CHARLEMONT  
407 AM EDT THU SEP 17 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY MCLEAR  
PRECIP TYPE SHOWERS TSTMS NONE  
CHANCE PRECIP (%) 50 60  
CHANCE OF THUNDER (%) 0 20 0  
TEMP (24H TREND) 74 (-1) 58 (+2) 72  
RH % (24H TREND) 74 (+14) 100 (0) 46  
20FT WND AM(MPH) LGT/VAR NW 5  
20FT WND PM(MPH) LGT/VAR LGT/VAR NW 7  
PRECIP AMOUNT 0.15 0.33 0.00  
PRECIP DURATION 1 3  
PRECIP BEGIN 1 PM CONTINUING  
PRECIP END CONTINUING 3 AM  
MIXING HGT (FT-AGL) 2360 430 5750  
TRANSPORT WND (KTS) S 6 SW 5 NW 15  
VENT RATE (KT-FT) 14160 2150 86250  
MAX ADI EARLY 8 POOR 9 POOR 66 GOOD  
MAX ADI LATE 16 GEN POOR 4 VERY POOR 103 VERY GOOD  
MAX LVORI EARLY 5 9 1  
MAX LVORI LATE 5 9 1  
MIN VSBY EARLY 4 FOG 2 FOG 6 FOG  
MIN VSBY LATE 4 FOG 3 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 50 60 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH WINDS  
AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS  
AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 40S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY  
SHOWERS. HIGHS IN THE UPPER 50S. SOUTHEAST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
UPPER 40S. NORTH WINDS AROUND 5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS  
AROUND 5 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS  
AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 40S.  
HIGHS IN THE LOWER 60S. EAST WINDS AROUND 5 MPH.  
 
 
 
MAZ003-172000-  
EASTERN FRANKLIN MA-  
INCLUDING THE CITIES OF GREENFIELD AND ORANGE  
407 AM EDT THU SEP 17 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY MCLEAR  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 40 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 77 (0) 61 (+4) 75  
RH % (24H TREND) 71 (+17) 100 (0) 44  
20FT WND AM(MPH) LGT/VAR N 5  
20FT WND PM(MPH) LGT/VAR LGT/VAR N 7 G17  
PRECIP AMOUNT 0.08 0.32 0.00  
PRECIP DURATION 1 2  
PRECIP BEGIN 1 PM CONTINUING  
PRECIP END CONTINUING 4 AM  
MIXING HGT (FT-AGL) 2640 430 5970  
TRANSPORT WND (KTS) S 7 SW 7 N 13  
VENT RATE (KT-FT) 18480 3010 77610  
MAX ADI EARLY 9 POOR 9 POOR 54 GEN GOOD  
MAX ADI LATE 14 GEN POOR 4 VERY POOR 53 GEN GOOD  
MAX LVORI EARLY 5 10 1  
MAX LVORI LATE 5 10 1  
MIN VSBY EARLY 4 FOG 2 FOG 4 FOG  
MIN VSBY LATE 8 3 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 40 50 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH WINDS  
5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS  
AROUND 5 MPH.    
SUNDAY  
SHOWERS. HIGHS AROUND 60. SOUTHEAST WINDS AROUND 5 MPH.   
SUNDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
UPPER 40S. NORTH WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS 5 TO  
10 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS  
5 TO 10 MPH.    
TUESDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 40S.  
HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.  
 
 
 
MAZ008-172000-  
WESTERN HAMPSHIRE MA-  
INCLUDING THE CITY OF CHESTERFIELD  
407 AM EDT THU SEP 17 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY MCLEAR  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 50 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 75 (0) 59 (+2) 72  
RH % (24H TREND) 74 (+12) 100 (0) 48  
20FT WND AM(MPH) LGT/VAR NW 5  
20FT WND PM(MPH) LGT/VAR LGT/VAR NW 7 G17  
PRECIP AMOUNT 0.05 0.17 0.00  
PRECIP DURATION 1 3  
PRECIP BEGIN 1 PM CONTINUING  
PRECIP END CONTINUING 4 AM  
MIXING HGT (FT-AGL) 2260 440 5470  
TRANSPORT WND (KTS) S 6 NW 7 NW 15  
VENT RATE (KT-FT) 13560 3080 82050  
MAX ADI EARLY 11 POOR 11 POOR 64 GOOD  
MAX ADI LATE 15 GEN POOR 5 VERY POOR 103 VERY GOOD  
MAX LVORI EARLY 6 9 1  
MAX LVORI LATE 6 9 1  
MIN VSBY EARLY 4 FOG 3 FOG 9  
MIN VSBY LATE 8 3 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 30 40 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS  
AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS  
AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY  
SHOWERS. HIGHS IN THE UPPER 50S. SOUTHEAST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
UPPER 40S. NORTH WINDS AROUND 5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS  
AROUND 5 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS  
AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 40S.  
HIGHS IN THE LOWER 60S. EAST WINDS AROUND 5 MPH.  
 
 
 
MAZ010-172000-  
EASTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF AMHERST AND NORTHAMPTON  
407 AM EDT THU SEP 17 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 30 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 78 (+1) 62 (+5) 76  
RH % (24H TREND) 67 (+17) 100 (0) 45  
20FT WND AM(MPH) LGT/VAR N 5  
20FT WND PM(MPH) LGT/VAR LGT/VAR N 8 G17  
PRECIP AMOUNT 0.01 0.25 0.00  
PRECIP DURATION 1 2  
PRECIP BEGIN 1 PM CONTINUING  
PRECIP END CONTINUING 4 AM  
MIXING HGT (FT-AGL) 2410 430 5950  
TRANSPORT WND (KTS) S 7 S 7 N 12  
VENT RATE (KT-FT) 16870 3010 71400  
MAX ADI EARLY 11 POOR 6 VERY POOR 40 FAIR  
MAX ADI LATE 1 VERY POOR 4 VERY POOR 47 GEN GOOD  
MAX LVORI EARLY 5 10 1  
MAX LVORI LATE 5 10 1  
MIN VSBY EARLY 4 FOG 4 FOG 7  
MIN VSBY LATE 9 3 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 20 50 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS  
5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTHEAST  
WINDS AROUND 5 MPH.    
SUNDAY  
SHOWERS. HIGHS IN THE LOWER 60S. SOUTHEAST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND  
50. NORTH WINDS 5 TO 10 MPH.    
MONDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.  
HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.  
 
 
 
MAZ009-172000-  
WESTERN HAMPDEN MA-  
INCLUDING THE CITY OF BLANDFORD  
407 AM EDT THU SEP 17 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY MCLEAR  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 40 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 76 (0) 60 (+2) 74  
RH % (24H TREND) 73 (+13) 100 (0) 48  
20FT WND AM(MPH) LGT/VAR NW 6  
20FT WND PM(MPH) LGT/VAR LGT/VAR NW 7 G17  
PRECIP AMOUNT 0.02 0.16 0.00  
PRECIP DURATION 1 2  
PRECIP BEGIN 1 PM CONTINUING  
PRECIP END CONTINUING 4 AM  
MIXING HGT (FT-AGL) 2490 440 5250  
TRANSPORT WND (KTS) S 7 NW 8 N 15  
VENT RATE (KT-FT) 17430 3520 78750  
MAX ADI EARLY 11 POOR 13 GEN POOR 65 GOOD  
MAX ADI LATE 4 VERY POOR 6 VERY POOR 102 VERY GOOD  
MAX LVORI EARLY 5 9 1  
MAX LVORI LATE 5 9 1  
MIN VSBY EARLY 4 FOG 5 FOG 9  
MIN VSBY LATE 9 5 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 20 40 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS  
AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS  
AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY  
SHOWERS. HIGHS AROUND 60. SOUTHEAST WINDS AROUND 5 MPH.   
SUNDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
UPPER 40S. NORTH WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS 5 TO  
10 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST  
WINDS AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 40S.  
HIGHS IN THE LOWER 60S. EAST WINDS AROUND 5 MPH.  
 
 
 
MAZ011-172000-  
EASTERN HAMPDEN MA-  
INCLUDING THE CITY OF SPRINGFIELD  
407 AM EDT THU SEP 17 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 30 60 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 79 (+2) 63 (+6) 77  
RH % (24H TREND) 67 (+13) 100 (0) 43  
20FT WND AM(MPH) LGT/VAR N 6 G17  
20FT WND PM(MPH) LGT/VAR LGT/VAR N 8  
PRECIP AMOUNT 0.01 0.18 0.00  
PRECIP DURATION 1 3  
PRECIP BEGIN 2 PM CONTINUING  
PRECIP END CONTINUING 5 AM  
MIXING HGT (FT-AGL) 2720 430 5780  
TRANSPORT WND (KTS) S 9 SW 8 N 13  
VENT RATE (KT-FT) 24480 3440 75140  
MAX ADI EARLY 10 POOR 7 POOR 40 FAIR  
MAX ADI LATE 1 VERY POOR 6 VERY POOR 48 GEN GOOD  
MAX LVORI EARLY 4 9 1  
MAX LVORI LATE 4 9 1  
MIN VSBY EARLY 4 FOG 6 FOG 8  
MIN VSBY LATE 9 4 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 10 40 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS  
5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH.    
SUNDAY  
SHOWERS. HIGHS IN THE LOWER 60S. SOUTHEAST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT  
SHOWERS. LOWS IN THE LOWER 50S. NORTH WINDS 5 TO  
10 MPH.    
MONDAY AND MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 50. HIGHS  
IN THE MID 60S. NORTH WINDS 5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID  
40S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.  
 
 
 
CTZ002-172000-  
HARTFORD CT-  
INCLUDING THE CITIES OF HARTFORD AND WINDSOR LOCKS  
407 AM EDT THU SEP 17 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY MCLEAR  
PRECIP TYPE NONE SHOWERS NONE  
CHANCE PRECIP (%) 20 40 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 80 (+4) 64 (+6) 77  
RH % (24H TREND) 67 (+12) 100 (0) 46  
20FT WND AM(MPH) LGT/VAR N 6 G17  
20FT WND PM(MPH) S 5 LGT/VAR N 8 G17  
PRECIP AMOUNT 0.00 0.13 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 6 PM  
PRECIP END 5 AM  
MIXING HGT (FT-AGL) 2810 440 5450  
TRANSPORT WND (KTS) S 9 NW 7 N 13  
VENT RATE (KT-FT) 25290 3080 70850  
MAX ADI EARLY 12 POOR 7 POOR 41 GEN GOOD  
MAX ADI LATE 1 VERY POOR 6 VERY POOR 48 GEN GOOD  
MAX LVORI EARLY 4 9 1  
MAX LVORI LATE 4 9 1  
MIN VSBY EARLY 4 FOG 9 6 FOG  
MIN VSBY LATE 9 5 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 30 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 50. NORTH WINDS 5 TO  
10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS  
AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH.    
SUNDAY  
SHOWERS. HIGHS IN THE MID 60S. SOUTHEAST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT  
SHOWERS. LOWS IN THE LOWER 50S. NORTH WINDS 5 TO  
10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS 5 TO  
10 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST  
WINDS 5 TO 10 MPH.    
TUESDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.  
 
 
 
CTZ003-172000-  
TOLLAND CT-  
INCLUDING THE CITIES OF UNION AND VERNON  
407 AM EDT THU SEP 17 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE  
CHANCE PRECIP (%) 10 40 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 79 (+3) 63 (+6) 76  
RH % (24H TREND) 67 (+10) 100 (0) 47  
20FT WND AM(MPH) LGT/VAR N 6 G17  
20FT WND PM(MPH) S 5 S 5 N 7 G17  
PRECIP AMOUNT 0.00 0.14 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 6 PM  
PRECIP END 5 AM  
MIXING HGT (FT-AGL) 2890 440 5380  
TRANSPORT WND (KTS) S 9 NW 7 N 13  
VENT RATE (KT-FT) 26010 3080 69940  
MAX ADI EARLY 16 GEN POOR 7 POOR 39 FAIR  
MAX ADI LATE 1 VERY POOR 7 POOR 48 GEN GOOD  
MAX LVORI EARLY 4 9 2  
MAX LVORI LATE 4 9 2  
MIN VSBY EARLY 3 FOG 8 5 FOG  
MIN VSBY LATE 9 3 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 30 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH WINDS  
5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH.    
SUNDAY  
SHOWERS. HIGHS IN THE LOWER 60S. SOUTHEAST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT  
SHOWERS. LOWS IN THE LOWER 50S. NORTH WINDS 5 TO  
10 MPH.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS 5 TO  
10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST  
WINDS 5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.  
 
 
 
CTZ004-172000-  
WINDHAM CT-  
INCLUDING THE CITIES OF PUTNAM AND WILLIMANTIC  
407 AM EDT THU SEP 17 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE  
CHANCE PRECIP (%) 10 40 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 79 (+2) 63 (+6) 77  
RH % (24H TREND) 69 (+12) 100 (0) 48  
20FT WND AM(MPH) LGT/VAR NW 6  
20FT WND PM(MPH) S 5 LGT/VAR N 7  
PRECIP AMOUNT 0.00 0.12 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 6 PM  
PRECIP END 6 AM  
MIXING HGT (FT-AGL) 3060 480 5290  
TRANSPORT WND (KTS) S 8 NW 8 N 12  
VENT RATE (KT-FT) 24480 3840 63480  
MAX ADI EARLY 20 GEN POOR 8 POOR 38 FAIR  
MAX ADI LATE 1 VERY POOR 8 POOR 81 GOOD  
MAX LVORI EARLY 4 9 1  
MAX LVORI LATE 4 9 1  
MIN VSBY EARLY 0 FOG 9 9  
MIN VSBY LATE 9 5 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 30 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH WINDS  
5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH.    
SUNDAY  
SHOWERS. HIGHS IN THE MID 60S. SOUTHEAST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT  
SHOWERS. LOWS IN THE LOWER 50S. NORTHEAST WINDS  
5 TO 10 MPH.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS 5 TO  
10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST  
WINDS 5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.  
 
 
 
RIZ001-172000-  
NORTHWEST PROVIDENCE RI-  
INCLUDING THE CITIES OF FOSTER AND SMITHFIELD  
407 AM EDT THU SEP 17 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE  
CHANCE PRECIP (%) 10 50 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 79 (+3) 63 (+6) 76  
RH % (24H TREND) 69 (+10) 100 (0) 48  
20FT WND AM(MPH) LGT/VAR NW 6  
20FT WND PM(MPH) SW 5 S 5 N 7  
PRECIP AMOUNT 0.00 0.12 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 6 PM  
PRECIP END 6 AM  
MIXING HGT (FT-AGL) 3270 490 5450  
TRANSPORT WND (KTS) SW 8 NW 9 N 13  
VENT RATE (KT-FT) 26160 4410 70850  
MAX ADI EARLY 23 FAIR 8 POOR 40 FAIR  
MAX ADI LATE 29 FAIR 8 POOR 90 GOOD  
MAX LVORI EARLY 4 9 1  
MAX LVORI LATE 4 9 1  
MIN VSBY EARLY 5 FOG 7 9  
MIN VSBY LATE 9 7 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 30 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH WINDS  
5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH.    
SUNDAY  
SHOWERS. HIGHS IN THE LOWER 60S. SOUTHEAST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT  
SHOWERS. LOWS IN THE LOWER 50S. EAST WINDS AROUND  
5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
MONDAY THROUGH TUESDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.  
HIGHS IN THE MID 60S. NORTHEAST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.  
 
 
 
RIZ002-172000-  
SOUTHEAST PROVIDENCE RI-  
INCLUDING THE CITY OF PROVIDENCE  
407 AM EDT THU SEP 17 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE  
CHANCE PRECIP (%) 10 50 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 79 (+3) 64 (+6) 77  
RH % (24H TREND) 69 (+13) 100 (0) 48  
20FT WND AM(MPH) LGT/VAR NW 6  
20FT WND PM(MPH) S 5 S 5 N 7  
PRECIP AMOUNT 0.00 0.10 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 7 PM  
PRECIP END 6 AM  
MIXING HGT (FT-AGL) 3430 460 5270  
TRANSPORT WND (KTS) S 8 SW 10 N 12  
VENT RATE (KT-FT) 27440 4600 63240  
MAX ADI EARLY 24 FAIR 30 FAIR 40 FAIR  
MAX ADI LATE 30 FAIR 8 POOR 82 GOOD  
MAX LVORI EARLY 4 9 1  
MAX LVORI LATE 4 9 1  
MIN VSBY EARLY 8 9 9  
MIN VSBY LATE 9 8 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 30 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 50. NORTH WINDS 5 TO  
10 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND  
5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 50. SOUTHEAST WINDS  
AROUND 5 MPH.    
SUNDAY  
SHOWERS. HIGHS IN THE MID 60S. SOUTHEAST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT  
SHOWERS. LOWS IN THE LOWER 50S. SOUTHEAST WINDS  
AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
60S. NORTH WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS  
5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.  
 
 
 
RIZ003-172000-  
WESTERN KENT RI-  
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH  
407 AM EDT THU SEP 17 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE  
CHANCE PRECIP (%) 10 50 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 78 (+3) 64 (+7) 76  
RH % (24H TREND) 69 (+5) 100 (0) 48  
20FT WND AM(MPH) LGT/VAR NW 6  
20FT WND PM(MPH) SW 6 SW 5 N 7  
PRECIP AMOUNT 0.00 0.07 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 7 PM  
PRECIP END 6 AM  
MIXING HGT (FT-AGL) 3300 430 5210  
TRANSPORT WND (KTS) S 8 W 10 N 12  
VENT RATE (KT-FT) 26400 4300 62520  
MAX ADI EARLY 24 FAIR 24 FAIR 37 FAIR  
MAX ADI LATE 41 GEN GOOD 8 POOR 81 GOOD  
MAX LVORI EARLY 4 8 1  
MAX LVORI LATE 4 8 1  
MIN VSBY EARLY 1 FOG 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 50. NORTH WINDS AROUND  
5 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 50. SOUTHEAST WINDS  
AROUND 5 MPH.    
SUNDAY  
SHOWERS. HIGHS IN THE MID 60S. SOUTHEAST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT  
SHOWERS. LOWS IN THE LOWER 50S. SOUTHEAST WINDS  
AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
60S. NORTH WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST  
WINDS 5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.  
 
 
 
RIZ004-172000-  
EASTERN KENT RI-  
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK  
407 AM EDT THU SEP 17 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 50 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 78 (+3) 64 (+5) 77  
RH % (24H TREND) 67 (+11) 100 (0) 48  
20FT WND AM(MPH) LGT/VAR NW 6  
20FT WND PM(MPH) S 6 S 6 N 7  
PRECIP AMOUNT 0.00 0.06 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 7 PM  
PRECIP END 6 AM  
MIXING HGT (FT-AGL) 3330 450 5130  
TRANSPORT WND (KTS) S 9 SW 11 N 11  
VENT RATE (KT-FT) 29970 4950 56430  
MAX ADI EARLY 23 FAIR 22 FAIR 37 FAIR  
MAX ADI LATE 32 FAIR 11 POOR 73 GOOD  
MAX LVORI EARLY 4 8 1  
MAX LVORI LATE 4 8 1  
MIN VSBY EARLY 9 9 7  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 20 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH WINDS  
5 TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND  
5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST  
WINDS AROUND 5 MPH.    
SUNDAY  
SHOWERS. HIGHS IN THE MID 60S. SOUTHEAST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT  
SHOWERS. LOWS IN THE MID 50S. SOUTHEAST WINDS  
5 TO 10 MPH, BECOMING NORTH AFTER MIDNIGHT.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
60S. NORTH WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST  
WINDS 5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS AROUND 50.  
HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.  
 
 
 
RIZ005-172000-  
BRISTOL RI-  
INCLUDING THE CITY OF BRISTOL  
407 AM EDT THU SEP 17 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 50 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 77 (+5) 65 (+4) 77  
RH % (24H TREND) 74 (+6) 100 (0) 48  
20FT WND AM(MPH) LGT/VAR NW 6  
20FT WND PM(MPH) S 7 S 7 N 7  
PRECIP AMOUNT 0.00 0.08 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 7 PM  
PRECIP END 6 AM  
MIXING HGT (FT-AGL) 2780 440 5150  
TRANSPORT WND (KTS) S 9 SW 11 N 11  
VENT RATE (KT-FT) 25020 4840 56650  
MAX ADI EARLY 21 FAIR 17 GEN POOR 36 FAIR  
MAX ADI LATE 32 FAIR 12 POOR 51 GEN GOOD  
MAX LVORI EARLY 3 8 1  
MAX LVORI LATE 3 8 1  
MIN VSBY EARLY 9 9 6 FOG  
MIN VSBY LATE 9 8 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 20 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH WINDS  
5 TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND  
5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 50. SOUTHEAST WINDS  
AROUND 5 MPH.    
SUNDAY  
SHOWERS. HIGHS IN THE MID 60S. SOUTHEAST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT  
SHOWERS. LOWS IN THE MID 50S. SOUTHEAST WINDS  
5 TO 10 MPH, BECOMING NORTH AFTER MIDNIGHT.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
60S. NORTH WINDS AROUND 10 MPH.    
MONDAY NIGHT THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE  
LOWER 50S. HIGHS IN THE MID 60S. EAST WINDS 10 TO 15 MPH.  
 
 
 
RIZ006-172000-  
WASHINGTON RI-  
INCLUDING THE CITIES OF NARRAGANSETT AND WESTERLY  
407 AM EDT THU SEP 17 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE  
CHANCE PRECIP (%) 50 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 77 (+3) 64 (+6) 77  
RH % (24H TREND) 69 (+13) 100 (0) 48  
20FT WND AM(MPH) LGT/VAR NW 6  
20FT WND PM(MPH) SW 7 SW 5 N 7  
PRECIP AMOUNT 0.00 0.13 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 8 PM  
PRECIP END 6 AM  
MIXING HGT (FT-AGL) 2910 430 5230  
TRANSPORT WND (KTS) SW 9 SW 11 N 9  
VENT RATE (KT-FT) 26190 4730 47070  
MAX ADI EARLY 23 FAIR 16 GEN POOR 30 FAIR  
MAX ADI LATE 25 FAIR 11 POOR 61 GOOD  
MAX LVORI EARLY 5 8 1  
MAX LVORI LATE 5 8 1  
MIN VSBY EARLY 2 FOG 9 8  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 30 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH WINDS  
10 TO 15 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS  
5 TO 10 MPH, BECOMING EAST IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST  
WINDS AROUND 5 MPH.    
SUNDAY  
SHOWERS. HIGHS IN THE MID 60S. SOUTHEAST WINDS 10 TO  
15 MPH.    
SUNDAY NIGHT  
SHOWERS. LOWS IN THE MID 50S. SOUTH WINDS 5 TO  
10 MPH, BECOMING NORTH 10 TO 15 MPH AFTER MIDNIGHT.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
60S. NORTHEAST WINDS 10 TO 15 MPH.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.  
HIGHS IN THE MID 60S. NORTHEAST WINDS 15 TO 20 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS AROUND 50.  
HIGHS IN THE MID 60S. EAST WINDS 15 TO 20 MPH.  
 
 
 
RIZ007-172000-  
NEWPORT RI-  
INCLUDING THE CITY OF NEWPORT  
407 AM EDT THU SEP 17 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 50 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 76 (+5) 65 (+3) 77  
RH % (24H TREND) 71 (+5) 100 (0) 48  
20FT WND AM(MPH) LGT/VAR NW 7  
20FT WND PM(MPH) S 8 SW 7 N 7  
PRECIP AMOUNT 0.00 0.11 0.03  
PRECIP DURATION 2 0  
PRECIP BEGIN 8 PM CONTINUING  
PRECIP END CONTINUING 8 AM  
MIXING HGT (FT-AGL) 2110 450 4890  
TRANSPORT WND (KTS) S 9 SW 12 N 10  
VENT RATE (KT-FT) 18990 5400 48900  
MAX ADI EARLY 18 GEN POOR 14 GEN POOR 29 FAIR  
MAX ADI LATE 20 GEN POOR 14 GEN POOR 39 FAIR  
MAX LVORI EARLY 6 6 2  
MAX LVORI LATE 6 6 2  
MIN VSBY EARLY 9 9 6 FOG  
MIN VSBY LATE 9 8 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 30 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH WINDS  
10 TO 15 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST  
WINDS AROUND 5 MPH.    
SUNDAY  
SHOWERS. HIGHS IN THE MID 60S. SOUTHEAST WINDS 10 TO  
15 MPH.    
SUNDAY NIGHT  
SHOWERS. LOWS IN THE UPPER 50S. SOUTHEAST WINDS  
10 TO 15 MPH, BECOMING NORTH AFTER MIDNIGHT.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
60S. NORTHEAST WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST  
WINDS 10 TO 15 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS  
15 TO 20 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE MID 60S. EAST WINDS 15 TO 20 MPH.  
 
 
 
RIZ008-172000-  
BLOCK ISLAND RI-  
INCLUDING THE CITY OF NEW SHOREHAM  
407 AM EDT THU SEP 17 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 40 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 72 (+1) 67 (+4) 74  
RH % (24H TREND) 84 (+25) 100 (+3) 66  
20FT WND AM(MPH) SW 5 NW 8  
20FT WND PM(MPH) SW 8 SW 8 N 6  
PRECIP AMOUNT 0.00 0.14 0.05  
PRECIP DURATION 1 0  
PRECIP BEGIN 10 PM CONTINUING  
PRECIP END CONTINUING 8 AM  
MIXING HGT (FT-AGL) 800 520 1030  
TRANSPORT WND (KTS) SW 8 S 13 N 8  
VENT RATE (KT-FT) 6400 6760 8240  
MAX ADI EARLY 11 POOR 16 GEN POOR 14 GEN POOR  
MAX ADI LATE 16 GEN POOR 19 GEN POOR 12 POOR  
MAX LVORI EARLY 5 5 4  
MAX LVORI LATE 5 5 4  
MIN VSBY EARLY 9 9 6 FOG  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 30 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH WINDS  
10 TO 15 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHEAST  
WINDS AROUND 5 MPH.    
SUNDAY  
SHOWERS. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS 10 TO  
15 MPH.    
SUNDAY NIGHT  
SHOWERS. LOWS IN THE LOWER 60S. SOUTHWEST WINDS  
10 TO 15 MPH, BECOMING NORTH AFTER MIDNIGHT.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
60S. NORTHEAST WINDS AROUND 15 MPH.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 50S.  
HIGHS IN THE MID 60S. NORTHEAST WINDS 15 TO 20 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS IN THE MID 60S. EAST WINDS 15 TO 20 MPH.  
 
 
 
MAZ017-172000-  
NORTHERN BRISTOL MA-  
INCLUDING THE CITY OF TAUNTON  
407 AM EDT THU SEP 17 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE  
CHANCE PRECIP (%) 10 60 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 80 (+4) 63 (+7) 77  
RH % (24H TREND) 67 (+13) 100 (0) 46  
20FT WND AM(MPH) LGT/VAR NW 5  
20FT WND PM(MPH) S 5 LGT/VAR N 6  
PRECIP AMOUNT 0.00 0.19 0.00  
PRECIP DURATION 3  
PRECIP BEGIN 6 PM  
PRECIP END 6 AM  
MIXING HGT (FT-AGL) 3290 440 5670  
TRANSPORT WND (KTS) S 9 S 11 N 12  
VENT RATE (KT-FT) 29610 4840 68040  
MAX ADI EARLY 24 FAIR 25 FAIR 40 FAIR  
MAX ADI LATE 40 FAIR 8 POOR 82 GOOD  
MAX LVORI EARLY 4 9 1  
MAX LVORI LATE 4 9 1  
MIN VSBY EARLY 6 FOG 7 7  
MIN VSBY LATE 9 7 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 40 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH WINDS  
AROUND 5 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND  
5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
SUNDAY  
SHOWERS. HIGHS IN THE MID 60S. SOUTHEAST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT  
SHOWERS. LOWS IN THE LOWER 50S. SOUTHEAST WINDS  
AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
60S. NORTH WINDS 5 TO 10 MPH.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S.  
HIGHS IN THE LOWER 60S. NORTHEAST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.  
 
 
 
MAZ018-172000-  
WESTERN PLYMOUTH MA-  
INCLUDING THE CITY OF BROCKTON  
407 AM EDT THU SEP 17 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 10 70 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 80 (+4) 62 (+7) 76  
RH % (24H TREND) 62 (+5) 100 (0) 46  
20FT WND AM(MPH) LGT/VAR NW 5  
20FT WND PM(MPH) SW 5 LGT/VAR N 7  
PRECIP AMOUNT 0.00 0.18 0.00  
PRECIP DURATION 4  
PRECIP BEGIN 7 PM  
PRECIP END 6 AM  
MIXING HGT (FT-AGL) 3580 420 5820  
TRANSPORT WND (KTS) SW 9 SW 11 N 12  
VENT RATE (KT-FT) 32220 4620 69840  
MAX ADI EARLY 24 FAIR 26 FAIR 38 FAIR  
MAX ADI LATE 42 GEN GOOD 9 POOR 82 GOOD  
MAX LVORI EARLY 4 9 1  
MAX LVORI LATE 4 9 1  
MIN VSBY EARLY 6 FOG 7 6 FOG  
MIN VSBY LATE 9 6 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 40 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH WINDS  
5 TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND  
5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH.    
SUNDAY  
SHOWERS. HIGHS IN THE MID 60S. SOUTHEAST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT  
SHOWERS. LOWS IN THE LOWER 50S. SOUTHEAST WINDS  
AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
60S. NORTH WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST  
WINDS 5 TO 10 MPH.    
TUESDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE MID 60S. EAST WINDS 10 TO 15 MPH.  
 
 
 
MAZ019-172000-  
EASTERN PLYMOUTH MA-  
INCLUDING THE CITY OF PLYMOUTH  
407 AM EDT THU SEP 17 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE  
CHANCE PRECIP (%) 10 70 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 79 (+4) 62 (+5) 75  
RH % (24H TREND) 60 (+8) 100 (0) 45  
20FT WND AM(MPH) LGT/VAR NW 7 G17  
20FT WND PM(MPH) S 6 S 5 N 7  
PRECIP AMOUNT 0.00 0.19 0.00  
PRECIP DURATION 4  
PRECIP BEGIN 6 PM  
PRECIP END 6 AM  
MIXING HGT (FT-AGL) 2600 430 3470  
TRANSPORT WND (KTS) S 7 S 11 N 10  
VENT RATE (KT-FT) 18200 4730 34700  
MAX ADI EARLY 14 GEN POOR 9 POOR 32 FAIR  
MAX ADI LATE 16 GEN POOR 11 POOR 34 FAIR  
MAX LVORI EARLY 4 8 2  
MAX LVORI LATE 4 8 2  
MIN VSBY EARLY 8 6 FOG 6 FOG  
MIN VSBY LATE 9 5 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 50 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH WINDS  
10 TO 15 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 10 TO  
15 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 50. SOUTHEAST WINDS  
AROUND 5 MPH.    
SUNDAY  
SHOWERS. HIGHS IN THE MID 60S. SOUTHEAST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
MID 50S. SOUTHEAST WINDS 5 TO 10 MPH, BECOMING NORTH 10 TO 15 MPH  
AFTER MIDNIGHT.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
60S. NORTH WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST  
WINDS 10 TO 15 MPH.    
TUESDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE MID 60S. EAST WINDS 10 TO 15 MPH.  
 
 
 
MAZ020-172000-  
SOUTHERN BRISTOL MA-  
INCLUDING THE CITIES OF FALL RIVER AND NEW BEDFORD  
407 AM EDT THU SEP 17 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 60 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 79 (+7) 64 (+6) 78  
RH % (24H TREND) 67 (+8) 100 (0) 47  
20FT WND AM(MPH) LGT/VAR NW 6  
20FT WND PM(MPH) SW 7 SW 6 N 7  
PRECIP AMOUNT 0.00 0.09 0.02  
PRECIP DURATION 2 0  
PRECIP BEGIN 7 PM CONTINUING  
PRECIP END CONTINUING 8 AM  
MIXING HGT (FT-AGL) 3080 420 5690  
TRANSPORT WND (KTS) S 10 SW 12 N 10  
VENT RATE (KT-FT) 30800 5040 56900  
MAX ADI EARLY 23 FAIR 19 GEN POOR 33 FAIR  
MAX ADI LATE 29 FAIR 12 POOR 70 GOOD  
MAX LVORI EARLY 3 8 2  
MAX LVORI LATE 3 8 2  
MIN VSBY EARLY 8 9 6 FOG  
MIN VSBY LATE 9 7 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 30 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 50. NORTH WINDS 10 TO  
15 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH.    
SUNDAY  
SHOWERS. HIGHS IN THE MID 60S. SOUTHEAST WINDS 10 TO  
15 MPH.    
SUNDAY NIGHT  
SHOWERS. LOWS IN THE MID 50S. SOUTHEAST WINDS  
10 TO 15 MPH, BECOMING NORTH AFTER MIDNIGHT.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
60S. NORTH WINDS 15 TO 20 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST  
WINDS 10 TO 15 MPH.    
TUESDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE MID 60S. EAST WINDS 15 TO 20 MPH.  
 
 
 
MAZ021-172000-  
SOUTHERN PLYMOUTH MA-  
INCLUDING THE CITY OF MATTAPOISETT  
407 AM EDT THU SEP 17 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 60 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 78 (+6) 64 (+6) 78  
RH % (24H TREND) 69 (+8) 100 (0) 48  
20FT WND AM(MPH) LGT/VAR NW 6  
20FT WND PM(MPH) S 7 SW 5 N 7  
PRECIP AMOUNT 0.00 0.11 0.02  
PRECIP DURATION 3 0  
PRECIP BEGIN 8 PM CONTINUING  
PRECIP END CONTINUING 8 AM  
MIXING HGT (FT-AGL) 2950 420 4840  
TRANSPORT WND (KTS) S 10 SW 12 N 10  
VENT RATE (KT-FT) 29500 5040 48400  
MAX ADI EARLY 24 FAIR 18 GEN POOR 32 FAIR  
MAX ADI LATE 32 FAIR 10 POOR 71 GOOD  
MAX LVORI EARLY 3 8 2  
MAX LVORI LATE 3 8 2  
MIN VSBY EARLY 7 9 5 FOG  
MIN VSBY LATE 9 7 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 30 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 50. NORTH WINDS 5 TO  
10 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH.    
SUNDAY  
SHOWERS. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS 10 TO  
15 MPH.    
SUNDAY NIGHT  
SHOWERS. LOWS IN THE LOWER 50S. SOUTHEAST WINDS  
10 TO 15 MPH, BECOMING NORTH AFTER MIDNIGHT.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
60S. NORTH WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST  
WINDS 5 TO 10 MPH.    
TUESDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE MID 60S. EAST WINDS 10 TO 15 MPH.  
 
 
 
MAZ022-172000-  
BARNSTABLE MA-  
INCLUDING THE CITIES OF CHATHAM, FALMOUTH, AND PROVINCETOWN  
407 AM EDT THU SEP 17 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLDY PCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 60 40  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 74 (+2) 64 (+6) 73  
RH % (24H TREND) 74 (+22) 100 (0) 57  
20FT WND AM(MPH) LGT/VAR NW 7 G18  
20FT WND PM(MPH) SW 7 S 6 N 7  
PRECIP AMOUNT 0.00 0.10 0.03  
PRECIP DURATION 3 0  
PRECIP BEGIN 8 PM CONTINUING  
PRECIP END CONTINUING 8 AM  
MIXING HGT (FT-AGL) 2250 500 2860  
TRANSPORT WND (KTS) S 10 SW 15 N 14  
VENT RATE (KT-FT) 22500 7500 40040  
MAX ADI EARLY 17 GEN POOR 16 GEN POOR 27 FAIR  
MAX ADI LATE 21 FAIR 15 GEN POOR 32 FAIR  
MAX LVORI EARLY 5 5 3  
MAX LVORI LATE 5 5 3  
MIN VSBY EARLY 9 9 4 FOG  
MIN VSBY LATE 9 6 FOG 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 40 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH WINDS  
10 TO 15 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 50. SOUTHEAST WINDS  
AROUND 5 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE MID  
60S. SOUTHEAST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
MID 50S. SOUTH WINDS 5 TO 10 MPH, BECOMING NORTH 10 TO 15 MPH  
AFTER MIDNIGHT.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 60S. NORTH WINDS 10 TO 15 MPH.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLOUDY. LOWS IN THE MID 50S.  
HIGHS IN THE MID 60S. NORTHEAST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID  
50S. HIGHS IN THE MID 60S. EAST WINDS 10 TO 15 MPH.  
 
 
 
MAZ023-172000-  
DUKES MA-  
INCLUDING THE CITY OF VINEYARD HAVEN  
407 AM EDT THU SEP 17 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 50 40  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 74 (+4) 63 (+4) 75  
RH % (24H TREND) 74 (+15) 100 (0) 56  
20FT WND AM(MPH) SW 5 W 8 G17  
20FT WND PM(MPH) SW 7 S 7 N 8  
PRECIP AMOUNT 0.00 0.11 0.05  
PRECIP DURATION 1 1  
PRECIP BEGIN 10 PM CONTINUING  
PRECIP END CONTINUING 9 AM  
MIXING HGT (FT-AGL) 1450 580 2810  
TRANSPORT WND (KTS) SW 9 S 12 N 12  
VENT RATE (KT-FT) 13050 6960 33720  
MAX ADI EARLY 14 GEN POOR 18 GEN POOR 1 VERY POOR  
MAX ADI LATE 19 GEN POOR 19 GEN POOR 30 FAIR  
MAX LVORI EARLY 4 5 3  
MAX LVORI LATE 4 5 3  
MIN VSBY EARLY 9 9 5 FOG  
MIN VSBY LATE 9 8 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 30 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH WINDS  
10 TO 15 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS  
10 TO 15 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS 5 TO 10 MPH.    
SUNDAY  
SHOWERS. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS 10 TO  
15 MPH.    
SUNDAY NIGHT  
SHOWERS. LOWS IN THE UPPER 50S. SOUTH WINDS 10 TO  
15 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 60S. NORTHEAST WINDS 15 TO 20 MPH.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLOUDY. LOWS IN THE MID 50S.  
HIGHS IN THE MID 60S. NORTHEAST WINDS 15 TO 20 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID  
50S. HIGHS IN THE MID 60S. EAST WINDS 15 TO 20 MPH.  
 
 
 
MAZ024-172000-  
NANTUCKET MA-  
INCLUDING THE CITY OF NANTUCKET  
407 AM EDT THU SEP 17 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 50 40  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 72 (+2) 64 (+4) 71  
RH % (24H TREND) 79 (+19) 100 (0) 68  
20FT WND AM(MPH) SW 5 W 10 G18  
20FT WND PM(MPH) S 7 S 7 N 10 G18  
PRECIP AMOUNT 0.00 0.06 0.09  
PRECIP DURATION 1 1  
PRECIP BEGIN 12 AM CONTINUING  
PRECIP END CONTINUING 10 AM  
MIXING HGT (FT-AGL) 950 590 1340  
TRANSPORT WND (KTS) S 9 S 12 W 17  
VENT RATE (KT-FT) 8550 7080 22780  
MAX ADI EARLY 11 POOR 15 GEN POOR 1 VERY POOR  
MAX ADI LATE 16 GEN POOR 22 FAIR 25 FAIR  
MAX LVORI EARLY 5 5 6  
MAX LVORI LATE 5 5 6  
MIN VSBY EARLY 9 9 5 FOG  
MIN VSBY LATE 9 8 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 30 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS  
15 TO 20 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST WINDS  
10 TO 15 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST  
WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER  
60S. SOUTHEAST WINDS 10 TO 15 MPH.    
SUNDAY NIGHT  
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER  
50S. SOUTH WINDS 10 TO 15 MPH, BECOMING NORTHEAST 15 TO 20 MPH  
AFTER MIDNIGHT.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 60S. NORTHEAST WINDS 15 TO 20 MPH.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 50S.  
HIGHS IN THE MID 60S. NORTHEAST WINDS 15 TO 20 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
BREEZY. PARTLY CLOUDY. LOWS IN THE  
UPPER 50S. HIGHS IN THE MID 60S. EAST WINDS 15 TO 25 MPH.  
 
 
   
OUTLOOK 8 TO 14 DAYS  
 
TEMPERATURES ABOVE NORMAL. PRECIPITATION ABOVE NORMAL.  
 
 
 
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