794  
FNUS51 KBOX 190809  
FWFBOX  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
408 AM EDT SAT SEP 19 2026  
   
DISCUSSION  
 
 
AN AREA OF HIGH PRESSURE BUILD IN FROM THE WNW WITH DRIER  
CONDITIONS AND LOWERING DEW POINTS THROUGH THIS AFTERNOON, AND  
THEN DRY WITH FALL-LIKE CONDITIONS ON SATURDAY.  
 
MINIMUM VALUES OF RELATIVE HUMIDITY SATURDAY THOSE VALUES ARE  
LOWERING, 35-50 PERCENT FOR MOST AND 45-60 PERCENT FOR CAPE COD  
AND ISLANDS.  
   
OUTLOOK...SUNDAY THROUGH TUESDAY  
 
 
SHOWERS RETURN ON SUNDAY, WHICH COULD BE HEAVY AT TIMES, POSSIBLY  
LINGERING THROUGH EARLY NEXT WEEK.  
 
MAZ015-192000-  
SUFFOLK MA-  
INCLUDING THE CITY OF BOSTON  
408 AM EDT SAT SEP 19 2026  
 
TODAY TONIGHT SUN  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 80  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 65 (-14) 49 (-6) 63  
RH % (24H TREND) 45 (+4) 86 (-14) 65  
20FT WND AM(MPH) N 5 LGT/VAR  
20FT WND PM(MPH) E 5 LGT/VAR SE 6  
PRECIP AMOUNT 0.00 0.00 0.18  
PRECIP DURATION 4  
PRECIP BEGIN 1 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 3870 380 2590  
TRANSPORT WND (KTS) NE 7 S 6 S 10  
VENT RATE (KT-FT) 27090 2280 25900  
MAX ADI EARLY 41 GEN GOOD 16 GEN POOR 25 FAIR  
MAX ADI LATE 36 FAIR 4 VERY POOR 25 FAIR  
MAX LVORI EARLY 2 4 6  
MAX LVORI LATE 2 4 6  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 3 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 50  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
SHOWERS. LOWS IN THE LOWER 50S. EAST WINDS 5 TO  
10 MPH, BECOMING NORTH 10 TO 15 MPH AFTER MIDNIGHT.    
MONDAY THROUGH WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE  
LOWER 50S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 15 TO 20 MPH.    
THURSDAY THROUGH FRIDAY  
BREEZY. MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 60S. NORTHEAST  
WINDS 15 TO 25 MPH.  
 
 
 
MAZ016-192000-  
EASTERN NORFOLK MA-  
INCLUDING THE CITY OF QUINCY  
408 AM EDT SAT SEP 19 2026  
 
TODAY TONIGHT SUN  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 80  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 64 (-15) 47 (-8) 63  
RH % (24H TREND) 45 (0) 86 (-14) 65  
20FT WND AM(MPH) NE 5 G17 LGT/VAR  
20FT WND PM(MPH) NE 5 LGT/VAR SE 5  
PRECIP AMOUNT 0.00 0.00 0.16  
PRECIP DURATION 4  
PRECIP BEGIN 1 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 3550 400 2500  
TRANSPORT WND (KTS) NE 10 S 6 S 10  
VENT RATE (KT-FT) 35500 2400 25000  
MAX ADI EARLY 43 GEN GOOD 16 GEN POOR 24 FAIR  
MAX ADI LATE 38 FAIR 3 VERY POOR 25 FAIR  
MAX LVORI EARLY 2 5 6  
MAX LVORI LATE 2 5 6  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 3 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 50  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE LOWER 50S.  
SOUTHEAST WINDS AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.    
MONDAY THROUGH WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE  
LOWER 50S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 15 TO 20 MPH.    
THURSDAY THROUGH FRIDAY  
BREEZY. MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS AROUND 50. HIGHS IN THE LOWER 60S. NORTHEAST WINDS  
15 TO 25 MPH.  
 
 
 
MAZ013-192000-  
WESTERN NORFOLK MA-  
INCLUDING THE CITIES OF FOXBOROUGH AND NORWOOD  
408 AM EDT SAT SEP 19 2026  
 
TODAY TONIGHT SUN  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 80  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 66 (-13) 45 (-6) 63  
RH % (24H TREND) 42 (-2) 93 (-7) 67  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.21  
PRECIP DURATION 4  
PRECIP BEGIN 1 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 4240 370 2400  
TRANSPORT WND (KTS) NE 5 SE 5 S 10  
VENT RATE (KT-FT) 21200 1850 24000  
MAX ADI EARLY 44 GEN GOOD 16 GEN POOR 22 FAIR  
MAX ADI LATE 37 FAIR 3 VERY POOR 23 FAIR  
MAX LVORI EARLY 2 7 8  
MAX LVORI LATE 2 7 8  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 3 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 60  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE LOWER 50S. EAST  
WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
MONDAY THROUGH WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE  
UPPER 40S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 10 TO 15 MPH.    
THURSDAY THROUGH FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 60S. NORTHEAST  
WINDS 10 TO 15 MPH.  
 
 
 
MAZ014-192000-  
SOUTHEAST MIDDLESEX MA-  
INCLUDING THE CITY OF CAMBRIDGE  
408 AM EDT SAT SEP 19 2026  
 
TODAY TONIGHT SUN  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 80  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 65 (-14) 46 (-6) 63  
RH % (24H TREND) 41 (-2) 89 (-11) 67  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR SE 5  
PRECIP AMOUNT 0.00 0.00 0.19  
PRECIP DURATION 4  
PRECIP BEGIN 1 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 4240 390 2640  
TRANSPORT WND (KTS) NE 5 S 6 S 10  
VENT RATE (KT-FT) 21200 2340 26400  
MAX ADI EARLY 40 FAIR 16 GEN POOR 26 FAIR  
MAX ADI LATE 33 FAIR 3 VERY POOR 26 FAIR  
MAX LVORI EARLY 2 5 6  
MAX LVORI LATE 2 5 6  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 2 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 50  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE LOWER 50S. EAST  
WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
MONDAY THROUGH WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE  
LOWER 50S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 10 TO 15 MPH.    
THURSDAY THROUGH FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 60S. NORTHEAST  
WINDS 10 TO 15 MPH.  
 
 
 
MAZ007-192000-  
EASTERN ESSEX MA-  
INCLUDING THE CITY OF GLOUCESTER  
408 AM EDT SAT SEP 19 2026  
 
TODAY TONIGHT SUN  
 
CLOUD COVER MCLEAR MCLEAR MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 80  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 64 (-13) 47 (-7) 63  
RH % (24H TREND) 43 (+7) 89 (-11) 62  
20FT WND AM(MPH) N 6 G18 LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR SE 6  
PRECIP AMOUNT 0.00 0.00 0.18  
PRECIP DURATION 4  
PRECIP BEGIN 1 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 3840 400 3110  
TRANSPORT WND (KTS) NE 6 S 7 S 11  
VENT RATE (KT-FT) 23040 2800 34210  
MAX ADI EARLY 40 FAIR 15 GEN POOR 31 FAIR  
MAX ADI LATE 35 FAIR 4 VERY POOR 29 FAIR  
MAX LVORI EARLY 2 5 6  
MAX LVORI LATE 2 5 6  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 3 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 50  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE LOWER 50S. EAST  
WINDS 5 TO 10 MPH, BECOMING NORTHEAST 10 TO 15 MPH AFTER  
MIDNIGHT.    
MONDAY THROUGH TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 10 TO 15 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST  
WINDS 15 TO 20 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS  
10 TO 15 MPH.    
THURSDAY THROUGH FRIDAY  
BREEZY. MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS AROUND 50. HIGHS IN THE LOWER 60S. NORTHEAST WINDS  
15 TO 25 MPH.  
 
 
 
MAZ006-192000-  
WESTERN ESSEX MA-  
INCLUDING THE CITY OF LAWRENCE  
408 AM EDT SAT SEP 19 2026  
 
TODAY TONIGHT SUN  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 80  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 65 (-12) 45 (-7) 62  
RH % (24H TREND) 38 (-5) 89 (-11) 67  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.19  
PRECIP DURATION 4  
PRECIP BEGIN 1 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 4270 400 2760  
TRANSPORT WND (KTS) N 4 S 5 S 10  
VENT RATE (KT-FT) 17080 2000 27600  
MAX ADI EARLY 38 FAIR 16 GEN POOR 25 FAIR  
MAX ADI LATE 29 FAIR 3 VERY POOR 24 FAIR  
MAX LVORI EARLY 2 6 7  
MAX LVORI LATE 2 6 7  
MIN VSBY EARLY 9 9 8  
MIN VSBY LATE 9 8 3 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 50  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE UPPER 40S. EAST  
WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS 5 TO  
10 MPH.    
MONDAY NIGHT THROUGH TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE  
MID 40S. HIGHS AROUND 60. NORTHEAST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST  
WINDS 5 TO 10 MPH.    
THURSDAY THROUGH FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE LOWER 60S. NORTHEAST  
WINDS 10 TO 15 MPH.  
 
 
 
MAZ005-192000-  
CENTRAL MIDDLESEX MA-  
INCLUDING THE CITIES OF FRAMINGHAM AND LOWELL  
408 AM EDT SAT SEP 19 2026  
 
TODAY TONIGHT SUN  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 80  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 67 (-10) 44 (-7) 62  
RH % (24H TREND) 37 (-6) 93 (-7) 67  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.20  
PRECIP DURATION 4  
PRECIP BEGIN 12 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 4290 380 2510  
TRANSPORT WND (KTS) N 3 S 6 S 10  
VENT RATE (KT-FT) 12870 2280 25100  
MAX ADI EARLY 32 FAIR 16 GEN POOR 24 FAIR  
MAX ADI LATE 27 FAIR 3 VERY POOR 24 FAIR  
MAX LVORI EARLY 2 7 7  
MAX LVORI LATE 2 7 7  
MIN VSBY EARLY 9 9 7  
MIN VSBY LATE 9 8 2 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 60  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE UPPER 40S. EAST  
WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
MONDAY AND MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S.  
HIGHS IN THE MID 60S. NORTH WINDS 5 TO 10 MPH.    
TUESDAY THROUGH WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID  
40S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 10 TO 15 MPH.    
THURSDAY THROUGH FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE LOWER 60S. NORTHEAST  
WINDS 10 TO 15 MPH.  
 
 
 
MAZ012-192000-  
SOUTHERN WORCESTER MA-  
INCLUDING THE CITIES OF MILFORD AND WORCESTER  
408 AM EDT SAT SEP 19 2026  
 
TODAY TONIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 80  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 67 (-11) 45 (-7) 61  
RH % (24H TREND) 38 (-3) 93 (-7) 77  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR SE 5  
PRECIP AMOUNT 0.00 0.00 0.30  
PRECIP DURATION 4  
PRECIP BEGIN 11 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 4230 390 2020  
TRANSPORT WND (KTS) N 3 SE 6 SE 10  
VENT RATE (KT-FT) 12690 2340 20200  
MAX ADI EARLY 30 FAIR 13 GEN POOR 21 FAIR  
MAX ADI LATE 29 FAIR 3 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 2 7 10  
MAX LVORI LATE 2 7 10  
MIN VSBY EARLY 9 9 7  
MIN VSBY LATE 9 9 2 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 70  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS AROUND 50. EAST WINDS  
AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
MONDAY AND MONDAY NIGHT  
MOSTLY CLOUDY. LOWS 45 TO 50. HIGHS IN  
THE MID 60S. NORTH WINDS 5 TO 10 MPH.    
TUESDAY THROUGH WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID  
40S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 10 TO 15 MPH.    
THURSDAY THROUGH FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE LOWER 60S. NORTHEAST  
WINDS 10 TO 15 MPH.  
 
 
 
MAZ004-192000-  
NORTHERN WORCESTER MA-  
INCLUDING THE CITIES OF BARRE AND FITCHBURG  
408 AM EDT SAT SEP 19 2026  
 
TODAY TONIGHT SUN  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 90  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 66 (-9) 42 (-9) 59  
RH % (24H TREND) 37 (-8) 96 (-4) 77  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR SE 5  
PRECIP AMOUNT 0.00 0.00 0.30  
PRECIP DURATION 5  
PRECIP BEGIN 9 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 4020 410 2070  
TRANSPORT WND (KTS) NW 3 S 7 S 11  
VENT RATE (KT-FT) 12060 2870 22770  
MAX ADI EARLY 22 FAIR 7 POOR 18 GEN POOR  
MAX ADI LATE 20 GEN POOR 4 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 2 9 10  
MAX LVORI LATE 2 9 10  
MIN VSBY EARLY 9 9 7  
MIN VSBY LATE 9 8 2 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 70  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE UPPER 40S.  
NORTHEAST WINDS 5 TO 10 MPH.    
MONDAY AND MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S.  
HIGHS IN THE MID 60S. NORTH WINDS 5 TO 10 MPH.    
TUESDAY THROUGH WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE  
LOWER 40S. HIGHS AROUND 60. NORTHEAST WINDS 10 TO 15 MPH.    
THURSDAY THROUGH FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 40S. HIGHS AROUND 60. NORTHEAST WINDS  
10 TO 15 MPH.  
 
 
 
MAZ026-192000-  
NORTHERN MIDDLESEX MA-  
INCLUDING THE CITY OF AYER  
408 AM EDT SAT SEP 19 2026  
 
TODAY TONIGHT SUN  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 90  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 68 (-9) 43 (-7) 60  
RH % (24H TREND) 37 (-8) 93 (-7) 77  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.23  
PRECIP DURATION 4  
PRECIP BEGIN 11 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 4160 380 2350  
TRANSPORT WND (KTS) NW 3 S 6 S 10  
VENT RATE (KT-FT) 12480 2280 23500  
MAX ADI EARLY 24 FAIR 12 POOR 22 FAIR  
MAX ADI LATE 21 FAIR 3 VERY POOR 17 GEN POOR  
MAX LVORI EARLY 2 7 9  
MAX LVORI LATE 2 7 9  
MIN VSBY EARLY 9 9 7  
MIN VSBY LATE 9 8 2 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 60  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE UPPER 40S.  
NORTHEAST WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
MONDAY AND MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S.  
HIGHS IN THE MID 60S. NORTH WINDS AROUND 5 MPH.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER  
40S. HIGHS AROUND 60. NORTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.  
NORTHEAST WINDS 5 TO 10 MPH.    
THURSDAY THROUGH FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER 60S. NORTHEAST  
WINDS 10 TO 15 MPH.  
 
 
 
MAZ002-192000-  
WESTERN FRANKLIN MA-  
INCLUDING THE CITY OF CHARLEMONT  
408 AM EDT SAT SEP 19 2026  
 
TODAY TONIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 90  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 65 (-8) 41 (-7) 55  
RH % (24H TREND) 35 (-15) 100 (0) 86  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.58  
PRECIP DURATION 6  
PRECIP BEGIN 8 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 3700 420 1660  
TRANSPORT WND (KTS) NW 3 SE 4 S 12  
VENT RATE (KT-FT) 11100 1680 19920  
MAX ADI EARLY 21 FAIR 5 VERY POOR 8 POOR  
MAX ADI LATE 20 GEN POOR 4 VERY POOR 17 GEN POOR  
MAX LVORI EARLY 2 8 10  
MAX LVORI LATE 2 8 10  
MIN VSBY EARLY 9 9 4 FOG  
MIN VSBY LATE 9 9 2 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE MID 40S. NORTH  
WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS 5 TO  
10 MPH.    
MONDAY NIGHT THROUGH TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE  
LOWER 40S. HIGHS IN THE UPPER 50S. NORTHEAST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHEAST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 40. NORTHEAST WINDS  
5 TO 10 MPH.    
THURSDAY THROUGH FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER 50S. NORTH  
WINDS 10 TO 15 MPH.  
 
 
 
MAZ003-192000-  
EASTERN FRANKLIN MA-  
INCLUDING THE CITIES OF GREENFIELD AND ORANGE  
408 AM EDT SAT SEP 19 2026  
 
TODAY TONIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 90  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 67 (-7) 43 (-6) 58  
RH % (24H TREND) 34 (-12) 100 (0) 80  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.41  
PRECIP DURATION 6  
PRECIP BEGIN 8 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 3810 410 1930  
TRANSPORT WND (KTS) N 3 SE 4 S 10  
VENT RATE (KT-FT) 11430 1640 19300  
MAX ADI EARLY 22 FAIR 4 VERY POOR 12 POOR  
MAX ADI LATE 20 GEN POOR 4 VERY POOR 3 VERY POOR  
MAX LVORI EARLY 2 8 10  
MAX LVORI LATE 2 8 10  
MIN VSBY EARLY 9 9 6 FOG  
MIN VSBY LATE 9 9 2 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE UPPER 40S.  
NORTHEAST WINDS AROUND 5 MPH, INCREASING TO NORTH 10 TO 15 MPH  
AFTER MIDNIGHT.    
MONDAY AND MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S.  
HIGHS IN THE MID 60S. NORTH WINDS 5 TO 10 MPH.    
TUESDAY THROUGH WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE  
LOWER 40S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 10 TO 15 MPH.    
THURSDAY THROUGH FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER 60S. NORTH  
WINDS 15 TO 20 MPH.  
 
 
 
MAZ008-192000-  
WESTERN HAMPSHIRE MA-  
INCLUDING THE CITY OF CHESTERFIELD  
408 AM EDT SAT SEP 19 2026  
 
TODAY TONIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 90  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 65 (-8) 42 (-7) 56  
RH % (24H TREND) 37 (-13) 100 (+7) 86  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.61  
PRECIP DURATION 6  
PRECIP BEGIN 8 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 3730 410 1510  
TRANSPORT WND (KTS) NW 3 S 5 SE 9  
VENT RATE (KT-FT) 11190 2050 13590  
MAX ADI EARLY 22 FAIR 6 VERY POOR 8 POOR  
MAX ADI LATE 21 FAIR 4 VERY POOR 11 POOR  
MAX LVORI EARLY 2 9 10  
MAX LVORI LATE 2 9 10  
MIN VSBY EARLY 9 9 4 FOG  
MIN VSBY LATE 9 9 2 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 90  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE UPPER 40S. NORTH  
WINDS 5 TO 10 MPH.    
MONDAY THROUGH WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS 41 TO 47.  
HIGHS AROUND 60. NORTHEAST WINDS 5 TO 10 MPH.    
THURSDAY THROUGH FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER 50S. NORTH  
WINDS 10 TO 15 MPH.  
 
 
 
MAZ010-192000-  
EASTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF AMHERST AND NORTHAMPTON  
408 AM EDT SAT SEP 19 2026  
 
TODAY TONIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 90  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 68 (-9) 45 (-5) 61  
RH % (24H TREND) 36 (-6) 100 (0) 80  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR SE 5  
PRECIP AMOUNT 0.00 0.00 0.44  
PRECIP DURATION 6  
PRECIP BEGIN 8 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 3810 400 1650  
TRANSPORT WND (KTS) N 3 SE 4 SE 11  
VENT RATE (KT-FT) 11430 1600 18150  
MAX ADI EARLY 22 FAIR 4 VERY POOR 12 POOR  
MAX ADI LATE 20 GEN POOR 3 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 2 9 10  
MAX LVORI LATE 2 9 10  
MIN VSBY EARLY 9 9 6 FOG  
MIN VSBY LATE 9 9 2 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE UPPER 40S.  
NORTHEAST WINDS AROUND 5 MPH, BECOMING NORTH 10 TO 15 MPH AFTER  
MIDNIGHT.    
MONDAY THROUGH WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS 43 TO 49.  
HIGHS IN THE MID 60S. NORTHEAST WINDS 10 TO 15 MPH.    
THURSDAY THROUGH FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE LOWER 60S. NORTH WINDS  
10 TO 15 MPH.  
 
 
 
MAZ009-192000-  
WESTERN HAMPDEN MA-  
INCLUDING THE CITY OF BLANDFORD  
408 AM EDT SAT SEP 19 2026  
 
TODAY TONIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 90  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 65 (-10) 44 (-6) 57  
RH % (24H TREND) 37 (-13) 100 (+3) 86  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.63  
PRECIP DURATION 6  
PRECIP BEGIN 8 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 3780 390 1410  
TRANSPORT WND (KTS) N 3 S 5 SE 9  
VENT RATE (KT-FT) 11340 1950 12690  
MAX ADI EARLY 23 FAIR 7 POOR 8 POOR  
MAX ADI LATE 22 FAIR 4 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 2 9 10  
MAX LVORI LATE 2 9 10  
MIN VSBY EARLY 9 9 4 FOG  
MIN VSBY LATE 9 9 1 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE UPPER 40S. NORTH  
WINDS 5 TO 10 MPH.    
MONDAY THROUGH WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS 43 TO 48.  
HIGHS IN THE LOWER 60S. NORTHEAST WINDS 10 TO 15 MPH.    
THURSDAY THROUGH FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE UPPER 50S. NORTH WINDS  
10 TO 15 MPH.  
 
 
 
MAZ011-192000-  
EASTERN HAMPDEN MA-  
INCLUDING THE CITY OF SPRINGFIELD  
408 AM EDT SAT SEP 19 2026  
 
TODAY TONIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 90  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 68 (-10) 46 (-6) 62  
RH % (24H TREND) 35 (-4) 96 (-4) 77  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR SE 5  
PRECIP AMOUNT 0.00 0.00 0.44  
PRECIP DURATION 6  
PRECIP BEGIN 8 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 3960 400 1640  
TRANSPORT WND (KTS) N 3 SE 5 SE 11  
VENT RATE (KT-FT) 11880 2000 18040  
MAX ADI EARLY 22 FAIR 6 VERY POOR 12 POOR  
MAX ADI LATE 21 FAIR 4 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 2 9 9  
MAX LVORI LATE 2 9 9  
MIN VSBY EARLY 9 9 6 FOG  
MIN VSBY LATE 9 9 2 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS AROUND 50. NORTH WINDS  
5 TO 10 MPH.    
MONDAY THROUGH WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS 44 TO 50.  
HIGHS IN THE MID 60S. NORTHEAST WINDS 10 TO 15 MPH.    
THURSDAY THROUGH FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE LOWER 60S. NORTH WINDS  
10 TO 15 MPH.  
 
 
 
CTZ002-192000-  
HARTFORD CT-  
INCLUDING THE CITIES OF HARTFORD AND WINDSOR LOCKS  
408 AM EDT SAT SEP 19 2026  
 
TODAY TONIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 90  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 69 (-11) 48 (-7) 64  
RH % (24H TREND) 37 (-1) 100 (0) 78  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR SE 5  
PRECIP AMOUNT 0.00 0.00 0.47  
PRECIP DURATION 5  
PRECIP BEGIN 8 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 3860 400 1600  
TRANSPORT WND (KTS) N 3 S 6 SE 10  
VENT RATE (KT-FT) 11580 2400 16000  
MAX ADI EARLY 27 FAIR 5 VERY POOR 12 POOR  
MAX ADI LATE 23 FAIR 3 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 2 9 10  
MAX LVORI LATE 2 9 10  
MIN VSBY EARLY 9 9 5 FOG  
MIN VSBY LATE 9 9 2 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE LOWER 50S. EAST  
WINDS AROUND 5 MPH, INCREASING TO NORTH 10 TO 15 MPH AFTER  
MIDNIGHT.    
MONDAY THROUGH WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS 45 TO 51.  
HIGHS IN THE MID 60S. NORTHEAST WINDS 10 TO 15 MPH.    
THURSDAY THROUGH FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE LOWER 60S. NORTH WINDS  
10 TO 15 MPH.  
 
 
 
CTZ003-192000-  
TOLLAND CT-  
INCLUDING THE CITIES OF UNION AND VERNON  
408 AM EDT SAT SEP 19 2026  
 
TODAY TONIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 80  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 68 (-10) 48 (-5) 63  
RH % (24H TREND) 37 (-5) 93 (-7) 80  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR SE 5  
PRECIP AMOUNT 0.00 0.00 0.40  
PRECIP DURATION 4  
PRECIP BEGIN 9 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 4150 390 1670  
TRANSPORT WND (KTS) N 3 SE 6 SE 11  
VENT RATE (KT-FT) 12450 2340 18370  
MAX ADI EARLY 24 FAIR 6 VERY POOR 10 POOR  
MAX ADI LATE 24 FAIR 4 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 2 7 10  
MAX LVORI LATE 2 7 10  
MIN VSBY EARLY 9 9 7  
MIN VSBY LATE 9 9 2 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE LOWER 50S. EAST  
WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
MONDAY AND MONDAY NIGHT  
MOSTLY CLOUDY. LOWS 46 TO 51. HIGHS IN  
THE MID 60S. NORTHEAST WINDS 5 TO 10 MPH.    
TUESDAY THROUGH WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID  
40S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 10 TO 15 MPH.    
THURSDAY THROUGH FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE LOWER 60S. NORTH WINDS  
10 TO 15 MPH.  
 
 
 
CTZ004-192000-  
WINDHAM CT-  
INCLUDING THE CITIES OF PUTNAM AND WILLIMANTIC  
408 AM EDT SAT SEP 19 2026  
 
TODAY TONIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 80  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 68 (-11) 48 (-5) 64  
RH % (24H TREND) 39 (-3) 93 (-7) 78  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR SE 5  
PRECIP AMOUNT 0.00 0.00 0.36  
PRECIP DURATION 4  
PRECIP BEGIN 11 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 4310 370 1900  
TRANSPORT WND (KTS) N 3 SE 6 SE 11  
VENT RATE (KT-FT) 12930 2220 20900  
MAX ADI EARLY 30 FAIR 9 POOR 18 GEN POOR  
MAX ADI LATE 28 FAIR 3 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 2 8 10  
MAX LVORI LATE 2 8 10  
MIN VSBY EARLY 9 9 7  
MIN VSBY LATE 9 9 2 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 70  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE LOWER 50S.  
SOUTHEAST WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
MONDAY THROUGH WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS 46 TO 51.  
HIGHS IN THE MID 60S. NORTHEAST WINDS 10 TO 15 MPH.    
THURSDAY THROUGH FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 60S. NORTH  
WINDS 10 TO 15 MPH.  
 
 
 
RIZ001-192000-  
NORTHWEST PROVIDENCE RI-  
INCLUDING THE CITIES OF FOSTER AND SMITHFIELD  
408 AM EDT SAT SEP 19 2026  
 
TODAY TONIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 80  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 67 (-11) 47 (-6) 62  
RH % (24H TREND) 42 (-3) 96 (-4) 75  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR SE 5  
PRECIP AMOUNT 0.00 0.00 0.29  
PRECIP DURATION 4  
PRECIP BEGIN 12 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 4380 370 2110  
TRANSPORT WND (KTS) NE 4 SE 5 SE 10  
VENT RATE (KT-FT) 17520 1850 21100  
MAX ADI EARLY 36 FAIR 16 GEN POOR 19 GEN POOR  
MAX ADI LATE 32 FAIR 3 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 2 7 9  
MAX LVORI LATE 2 7 9  
MIN VSBY EARLY 9 9 8  
MIN VSBY LATE 9 9 3 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 70  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE LOWER 50S.  
SOUTHEAST WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
MONDAY THROUGH WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS 46 TO 51.  
HIGHS IN THE LOWER 60S. NORTHEAST WINDS 10 TO 15 MPH.    
THURSDAY THROUGH FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 60S. NORTH  
WINDS 10 TO 15 MPH.  
 
 
 
RIZ002-192000-  
SOUTHEAST PROVIDENCE RI-  
INCLUDING THE CITY OF PROVIDENCE  
408 AM EDT SAT SEP 19 2026  
 
TODAY TONIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 80  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 67 (-13) 47 (-9) 64  
RH % (24H TREND) 43 (+1) 89 (-11) 72  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR SE 6  
PRECIP AMOUNT 0.00 0.00 0.25  
PRECIP DURATION 3  
PRECIP BEGIN 1 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 4540 380 2500  
TRANSPORT WND (KTS) NE 4 SE 5 SE 11  
VENT RATE (KT-FT) 18160 1900 27500  
MAX ADI EARLY 42 GEN GOOD 20 GEN POOR 27 FAIR  
MAX ADI LATE 37 FAIR 3 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 2 7 7  
MAX LVORI LATE 2 7 7  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 4 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 70  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE LOWER 50S.  
SOUTHEAST WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
MONDAY THROUGH WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS 48 TO 53.  
HIGHS IN THE MID 60S. NORTHEAST WINDS 10 TO 15 MPH.    
THURSDAY THROUGH FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 60S. NORTH  
WINDS 15 TO 20 MPH.  
 
 
 
RIZ003-192000-  
WESTERN KENT RI-  
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH  
408 AM EDT SAT SEP 19 2026  
 
TODAY TONIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 80  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 66 (-14) 49 (-6) 64  
RH % (24H TREND) 45 (-4) 93 (-7) 72  
20FT WND AM(MPH) NE 5 LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR SE 5  
PRECIP AMOUNT 0.00 0.00 0.29  
PRECIP DURATION 3  
PRECIP BEGIN 1 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 4500 380 2500  
TRANSPORT WND (KTS) N 4 SE 5 SE 12  
VENT RATE (KT-FT) 18000 1900 30000  
MAX ADI EARLY 38 FAIR 16 GEN POOR 22 FAIR  
MAX ADI LATE 33 FAIR 3 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 2 8 8  
MAX LVORI LATE 2 8 8  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 3 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 60  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE LOWER 50S.  
SOUTHEAST WINDS AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.    
MONDAY THROUGH WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS 47 TO 53.  
HIGHS IN THE LOWER 60S. NORTHEAST WINDS 10 TO 15 MPH.    
THURSDAY THROUGH FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 60S. NORTH  
WINDS 10 TO 15 MPH.  
 
 
 
RIZ004-192000-  
EASTERN KENT RI-  
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK  
408 AM EDT SAT SEP 19 2026  
 
TODAY TONIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 80  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 67 (-14) 49 (-9) 65  
RH % (24H TREND) 43 (+7) 89 (-11) 70  
20FT WND AM(MPH) N 5 LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR SE 7  
PRECIP AMOUNT 0.00 0.00 0.25  
PRECIP DURATION 3  
PRECIP BEGIN 1 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 4440 400 2680  
TRANSPORT WND (KTS) NE 5 SE 5 SE 12  
VENT RATE (KT-FT) 22200 2000 32160  
MAX ADI EARLY 43 GEN GOOD 20 GEN POOR 30 FAIR  
MAX ADI LATE 38 FAIR 3 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 2 6 6  
MAX LVORI LATE 2 6 6  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 4 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 60  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
SHOWERS. PATCHY FOG. 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 10 TO 15 MPH.    
MONDAY NIGHT THROUGH WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS  
AROUND 50. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 15 TO 20 MPH.    
THURSDAY THROUGH FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 60S. NORTH  
WINDS 15 TO 20 MPH.  
 
 
 
RIZ005-192000-  
BRISTOL RI-  
INCLUDING THE CITY OF BRISTOL  
408 AM EDT SAT SEP 19 2026  
 
TODAY TONIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 80  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 67 (-14) 50 (-7) 66  
RH % (24H TREND) 46 (+2) 86 (-14) 70  
20FT WND AM(MPH) N 5 LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR SE 7  
PRECIP AMOUNT 0.00 0.00 0.22  
PRECIP DURATION 3  
PRECIP BEGIN 1 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 4470 400 2650  
TRANSPORT WND (KTS) NE 6 SE 5 S 12  
VENT RATE (KT-FT) 26820 2000 31800  
MAX ADI EARLY 48 GEN GOOD 21 FAIR 28 FAIR  
MAX ADI LATE 43 GEN GOOD 3 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 2 5 7  
MAX LVORI LATE 2 5 7  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 4 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 70  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
SHOWERS. PATCHY FOG. 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 THROUGH WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN  
THE LOWER 50S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 15 TO  
20 MPH.    
THURSDAY THROUGH FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 60S. NORTH  
WINDS 15 TO 20 MPH.  
 
 
 
RIZ006-192000-  
WASHINGTON RI-  
INCLUDING THE CITIES OF NARRAGANSETT AND WESTERLY  
408 AM EDT SAT SEP 19 2026  
 
TODAY TONIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 70  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 67 (-14) 50 (-8) 66  
RH % (24H TREND) 43 (+5) 93 (-7) 70  
20FT WND AM(MPH) NE 6 G18 SE 5  
20FT WND PM(MPH) LGT/VAR LGT/VAR SE 7  
PRECIP AMOUNT 0.00 0.00 0.25  
PRECIP DURATION 2  
PRECIP BEGIN 1 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 4470 380 2830  
TRANSPORT WND (KTS) NE 6 E 6 SE 13  
VENT RATE (KT-FT) 26820 2280 36790  
MAX ADI EARLY 39 FAIR 23 FAIR 25 FAIR  
MAX ADI LATE 37 FAIR 4 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 2 6 8  
MAX LVORI LATE 2 6 8  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 4 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 60  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE MID 50S. SOUTH  
WINDS 5 TO 10 MPH, BECOMING NORTHEAST 10 TO 15 MPH AFTER  
MIDNIGHT.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 60S. NORTHEAST WINDS 10 TO 15 MPH.    
MONDAY NIGHT THROUGH WEDNESDAY  
BREEZY. MOSTLY CLOUDY. LOWS IN  
THE UPPER 40S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 20 TO  
25 MPH.    
WEDNESDAY NIGHT THROUGH FRIDAY  
WINDY. MOSTLY CLOUDY WITH A  
CHANCE OF SHOWERS. LOWS AROUND 50. HIGHS IN THE LOWER 60S. NORTH  
WINDS 20 TO 30 MPH.  
 
 
 
RIZ007-192000-  
NEWPORT RI-  
INCLUDING THE CITY OF NEWPORT  
408 AM EDT SAT SEP 19 2026  
 
TODAY TONIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 70  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 66 (-15) 51 (-8) 66  
RH % (24H TREND) 46 (+6) 86 (-14) 70  
20FT WND AM(MPH) NE 7 G18 SE 6  
20FT WND PM(MPH) NE 5 LGT/VAR SE 9  
PRECIP AMOUNT 0.00 0.00 0.21  
PRECIP DURATION 2  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 4210 400 2890  
TRANSPORT WND (KTS) NE 6 SE 6 SE 13  
VENT RATE (KT-FT) 25260 2400 37570  
MAX ADI EARLY 33 FAIR 25 FAIR 31 FAIR  
MAX ADI LATE 41 GEN GOOD 5 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 2 4 7  
MAX LVORI LATE 2 4 7  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 4 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 60  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE MID 50S.  
SOUTHEAST WINDS 5 TO 10 MPH, BECOMING NORTHEAST 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 THROUGH WEDNESDAY  
BREEZY. MOSTLY CLOUDY. LOWS IN  
THE LOWER 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 20 TO  
25 MPH.    
WEDNESDAY NIGHT THROUGH FRIDAY  
WINDY. MOSTLY CLOUDY WITH A  
CHANCE OF SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 60S.  
NORTH WINDS 20 TO 30 MPH.  
 
 
 
RIZ008-192000-  
BLOCK ISLAND RI-  
INCLUDING THE CITY OF NEW SHOREHAM  
408 AM EDT SAT SEP 19 2026  
 
TODAY TONIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 65 (-13) 59 (-2) 68  
RH % (24H TREND) 56 (-4) 72 (-28) 70  
20FT WND AM(MPH) NE 10 G20 SE 8  
20FT WND PM(MPH) E 7 E 6 SE 10  
PRECIP AMOUNT 0.00 0.00 0.16  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 3150 2120 3460  
TRANSPORT WND (KTS) NE 9 E 10 SE 14  
VENT RATE (KT-FT) 28350 21200 48440  
MAX ADI EARLY 36 FAIR 28 FAIR 37 FAIR  
MAX ADI LATE 33 FAIR 15 GEN POOR 1 VERY POOR  
MAX LVORI EARLY 2 3 6  
MAX LVORI LATE 2 3 6  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 5 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 50  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE UPPER 50S. SOUTH  
WINDS 5 TO 10 MPH, BECOMING NORTHWEST 10 TO 15 MPH AFTER  
MIDNIGHT.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 60S. NORTHEAST WINDS AROUND 15 MPH.    
MONDAY NIGHT THROUGH WEDNESDAY  
BREEZY. MOSTLY CLOUDY. LOWS IN  
THE UPPER 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 20 TO  
25 MPH.    
WEDNESDAY NIGHT THROUGH FRIDAY  
WINDY. MOSTLY CLOUDY WITH A  
CHANCE OF SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 60S.  
NORTH WINDS 20 TO 30 MPH.  
 
 
 
MAZ017-192000-  
NORTHERN BRISTOL MA-  
INCLUDING THE CITY OF TAUNTON  
408 AM EDT SAT SEP 19 2026  
 
TODAY TONIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 80  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 66 (-13) 44 (-8) 64  
RH % (24H TREND) 45 (+4) 93 (-7) 72  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.21  
PRECIP DURATION 4  
PRECIP BEGIN 1 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 4260 380 2410  
TRANSPORT WND (KTS) NE 5 SE 5 S 10  
VENT RATE (KT-FT) 21300 1900 24100  
MAX ADI EARLY 47 GEN GOOD 16 GEN POOR 21 FAIR  
MAX ADI LATE 43 GEN GOOD 3 VERY POOR 23 FAIR  
MAX LVORI EARLY 2 7 8  
MAX LVORI LATE 2 7 8  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 3 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 60  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE LOWER 50S.  
SOUTHEAST WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
MONDAY THROUGH WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS 46 TO 51.  
HIGHS IN THE MID 60S. NORTHEAST WINDS 10 TO 15 MPH.    
THURSDAY THROUGH FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 60S. NORTH  
WINDS 10 TO 15 MPH.  
 
 
 
MAZ018-192000-  
WESTERN PLYMOUTH MA-  
INCLUDING THE CITY OF BROCKTON  
408 AM EDT SAT SEP 19 2026  
 
TODAY TONIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 80  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 64 (-15) 45 (-7) 64  
RH % (24H TREND) 45 (-1) 93 (-7) 65  
20FT WND AM(MPH) NE 5 LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR SE 5  
PRECIP AMOUNT 0.00 0.00 0.18  
PRECIP DURATION 4  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 3890 390 2500  
TRANSPORT WND (KTS) NE 8 SE 5 S 10  
VENT RATE (KT-FT) 31120 1950 25000  
MAX ADI EARLY 56 GEN GOOD 14 GEN POOR 24 FAIR  
MAX ADI LATE 48 GEN GOOD 3 VERY POOR 25 FAIR  
MAX LVORI EARLY 2 7 7  
MAX LVORI LATE 2 7 7  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 3 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 50  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE LOWER 50S.  
SOUTHEAST WINDS AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
60S. NORTH WINDS 5 TO 10 MPH.    
MONDAY NIGHT THROUGH WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN  
THE UPPER 40S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 10 TO  
15 MPH.    
THURSDAY THROUGH FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 60S. NORTH  
WINDS 10 TO 15 MPH.  
 
 
 
MAZ019-192000-  
EASTERN PLYMOUTH MA-  
INCLUDING THE CITY OF PLYMOUTH  
408 AM EDT SAT SEP 19 2026  
 
TODAY TONIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 80  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 64 (-12) 48 (-8) 64  
RH % (24H TREND) 46 (-1) 86 (-14) 63  
20FT WND AM(MPH) NE 8 G20 LGT/VAR  
20FT WND PM(MPH) NE 5 LGT/VAR SE 6  
PRECIP AMOUNT 0.00 0.00 0.15  
PRECIP DURATION 4  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 3590 400 2740  
TRANSPORT WND (KTS) N 11 SE 7 S 11  
VENT RATE (KT-FT) 39490 2800 30140  
MAX ADI EARLY 37 FAIR 16 GEN POOR 28 FAIR  
MAX ADI LATE 34 FAIR 4 VERY POOR 28 FAIR  
MAX LVORI EARLY 2 4 6  
MAX LVORI LATE 2 4 6  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 3 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 50  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE MID 50S.  
SOUTHEAST WINDS 5 TO 10 MPH, BECOMING NORTHEAST 10 TO 15 MPH  
AFTER MIDNIGHT.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
60S. NORTH WINDS 15 TO 20 MPH.    
MONDAY NIGHT THROUGH WEDNESDAY NIGHT  
BREEZY. MOSTLY CLOUDY.  
LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS  
20 TO 25 MPH.    
THURSDAY AND THURSDAY NIGHT  
BREEZY. MOSTLY CLOUDY WITH A  
CHANCE OF SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 60S.  
NORTHEAST WINDS 20 TO 25 MPH.    
FRIDAY  
WINDY. PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN  
THE LOWER 60S. NORTHEAST WINDS 20 TO 30 MPH.  
 
 
 
MAZ020-192000-  
SOUTHERN BRISTOL MA-  
INCLUDING THE CITIES OF FALL RIVER AND NEW BEDFORD  
408 AM EDT SAT SEP 19 2026  
 
TODAY TONIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 70  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 67 (-13) 46 (-9) 66  
RH % (24H TREND) 45 (+3) 89 (-11) 68  
20FT WND AM(MPH) NE 6 G19 SE 5  
20FT WND PM(MPH) NE 5 LGT/VAR SE 7  
PRECIP AMOUNT 0.00 0.00 0.19  
PRECIP DURATION 2  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 4250 380 2710  
TRANSPORT WND (KTS) NE 8 E 7 SE 11  
VENT RATE (KT-FT) 34000 2660 29810  
MAX ADI EARLY 42 GEN GOOD 20 GEN POOR 28 FAIR  
MAX ADI LATE 44 GEN GOOD 4 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 2 6 7  
MAX LVORI LATE 2 6 7  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 4 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 60  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE LOWER 50S.  
SOUTHEAST WINDS 10 TO 15 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 60S. NORTH WINDS 15 TO 20 MPH.    
MONDAY NIGHT THROUGH WEDNESDAY NIGHT  
BREEZY. MOSTLY CLOUDY.  
LOWS AROUND 50. HIGHS IN THE MID 60S. NORTHEAST WINDS 20 TO  
25 MPH.    
THURSDAY THROUGH FRIDAY  
WINDY. MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS AROUND 50. HIGHS IN THE MID 60S. NORTH WINDS 20 TO  
30 MPH.  
 
 
 
MAZ021-192000-  
SOUTHERN PLYMOUTH MA-  
INCLUDING THE CITY OF MATTAPOISETT  
408 AM EDT SAT SEP 19 2026  
 
TODAY TONIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 70  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 65 (-13) 46 (-9) 66  
RH % (24H TREND) 46 (-4) 89 (-8) 67  
20FT WND AM(MPH) NE 6 G19 LGT/VAR  
20FT WND PM(MPH) NE 5 LGT/VAR SE 6  
PRECIP AMOUNT 0.00 0.00 0.16  
PRECIP DURATION 3  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 3850 400 2760  
TRANSPORT WND (KTS) N 9 SE 6 SE 11  
VENT RATE (KT-FT) 34650 2400 30360  
MAX ADI EARLY 38 FAIR 19 GEN POOR 28 FAIR  
MAX ADI LATE 50 GEN GOOD 3 VERY POOR 29 FAIR  
MAX LVORI EARLY 2 5 6  
MAX LVORI LATE 2 5 6  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 4 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 60  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE LOWER 50S.  
SOUTHEAST WINDS 5 TO 10 MPH, BECOMING NORTHEAST 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 THROUGH WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS  
AROUND 50. HIGHS IN THE MID 60S. NORTHEAST WINDS 15 TO 20 MPH.    
THURSDAY THROUGH FRIDAY  
BREEZY. MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS AROUND 50. HIGHS IN THE MID 60S. NORTH WINDS 15 TO  
25 MPH.  
 
 
 
MAZ022-192000-  
BARNSTABLE MA-  
INCLUDING THE CITIES OF CHATHAM, FALMOUTH, AND PROVINCETOWN  
408 AM EDT SAT SEP 19 2026  
 
TODAY TONIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 70  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 63 (-12) 50 (-7) 66  
RH % (24H TREND) 50 (+7) 80 (-20) 65  
20FT WND AM(MPH) NE 8 G19 SE 5  
20FT WND PM(MPH) NE 6 LGT/VAR SE 7  
PRECIP AMOUNT 0.00 0.00 0.12  
PRECIP DURATION 2  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 3600 400 2820  
TRANSPORT WND (KTS) N 10 E 7 SE 13  
VENT RATE (KT-FT) 36000 2800 36660  
MAX ADI EARLY 41 GEN GOOD 23 FAIR 34 FAIR  
MAX ADI LATE 42 GEN GOOD 6 VERY POOR 35 FAIR  
MAX LVORI EARLY 1 3 5  
MAX LVORI LATE 1 3 5  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 5 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 50  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE MID 50S.  
SOUTHEAST WINDS 10 TO 15 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 60S. NORTH WINDS 10 TO 15 MPH.    
MONDAY NIGHT THROUGH WEDNESDAY NIGHT  
BREEZY. MOSTLY CLOUDY.  
LOWS IN THE MID 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 20 TO  
25 MPH.    
THURSDAY AND THURSDAY NIGHT  
BREEZY. MOSTLY CLOUDY WITH A  
CHANCE OF SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE MID 60S.  
NORTHEAST WINDS 15 TO 25 MPH.    
FRIDAY  
BREEZY. PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN  
THE MID 60S. NORTHEAST WINDS 15 TO 25 MPH.  
 
 
 
MAZ023-192000-  
DUKES MA-  
INCLUDING THE CITY OF VINEYARD HAVEN  
408 AM EDT SAT SEP 19 2026  
 
TODAY TONIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 65 (-11) 53 (-4) 67  
RH % (24H TREND) 50 (-8) 75 (-25) 66  
20FT WND AM(MPH) NE 10 G21 SE 7  
20FT WND PM(MPH) NE 7 E 5 SE 9  
PRECIP AMOUNT 0.00 0.00 0.11  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 3480 1020 2850  
TRANSPORT WND (KTS) N 11 E 9 SE 14  
VENT RATE (KT-FT) 38280 9180 39900  
MAX ADI EARLY 41 GEN GOOD 35 FAIR 35 FAIR  
MAX ADI LATE 38 FAIR 10 POOR 1 VERY POOR  
MAX LVORI EARLY 2 3 5  
MAX LVORI LATE 2 3 5  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 5 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 40  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE UPPER 50S.  
SOUTHEAST WINDS 15 TO 20 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 60S. NORTHEAST WINDS 15 TO 20 MPH.    
MONDAY NIGHT THROUGH WEDNESDAY  
WINDY. MOSTLY CLOUDY. LOWS IN  
THE MID 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 20 TO 30 MPH.    
WEDNESDAY NIGHT THROUGH FRIDAY  
WINDY. MOSTLY CLOUDY WITH A  
CHANCE OF SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE MID 60S.  
NORTH WINDS 25 TO 35 MPH.  
 
 
 
MAZ024-192000-  
NANTUCKET MA-  
INCLUDING THE CITY OF NANTUCKET  
408 AM EDT SAT SEP 19 2026  
 
TODAY TONIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 63 (-11) 55 (-4) 66  
RH % (24H TREND) 56 (-6) 74 (-26) 67  
20FT WND AM(MPH) NE 12 G21 SE 8  
20FT WND PM(MPH) NE 9 E 5 SE 9  
PRECIP AMOUNT 0.00 0.00 0.04  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 3410 1740 2620  
TRANSPORT WND (KTS) N 14 E 11 SE 14  
VENT RATE (KT-FT) 47740 19140 36680  
MAX ADI EARLY 1 VERY POOR 39 FAIR 32 FAIR  
MAX ADI LATE 41 GEN GOOD 16 GEN POOR 2 VERY POOR  
MAX LVORI EARLY 4 3 6  
MAX LVORI LATE 4 3 6  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 6 FOG  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 40  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
SHOWERS. PATCHY FOG. LOWS IN THE UPPER 50S.  
SOUTHEAST WINDS 10 TO 15 MPH.    
MONDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE MID  
60S. NORTHEAST WINDS 15 TO 20 MPH.    
MONDAY NIGHT THROUGH WEDNESDAY  
WINDY. MOSTLY CLOUDY. LOWS IN  
THE UPPER 50S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 20 TO  
30 MPH.    
WEDNESDAY NIGHT THROUGH FRIDAY  
WINDY. MOSTLY CLOUDY WITH A  
CHANCE OF SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 60S.  
NORTH WINDS 25 TO 35 MPH.  
 
 
   
OUTLOOK 8 TO 14 DAYS  
 
TEMPERATURES NEAR NORMAL. PRECIPITATION NEAR NORMAL.  
 
 
 
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