364  
FNUS51 KBOX 010909  
FWFBOX  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
409 AM EST THU JAN 1 2026  
   
DISCUSSION
 
 
A PERIOD OF ACCUMULATING SNOW ENDS BY MID MORNING. FALLING  
TEMPERATURES THIS AFTERNOON WITH GUSTY NW WINDS DEVELOPING. DRY  
WEATHER WITH LESS WIND FOR FRIDAY.  
 
MINIMUM AFTERNOON RELATIVE HUMIDITY VALUES WILL DROP BETWEEN  
35 AND 50 PERCENT TODAY AND FRIDAY. .OUTLOOK...FRIDAY NIGHT  
THROUGH WEDNESDAY...  
 
BELOW NORMAL TEMPERATURES PERSIST THROUGH MONDAY, BEFORE THEY  
BEGIN TO MODERATE A BIT BY TUESDAY AND WEDNESDAY. DRY WEATHER  
SHOULD PERSIST MUCH OF THIS TIME OUTSIDE A PASSING SNOW SHOWER OR  
TWO. PERHAPS A BETTER CHANCE OF SOME PRECIPITATION BY THE FIRST  
HALF OF THE NEXT WORK WEEK, BUT A LOT OF UNCERTAINTY REMAINS.  
 
MAZ015-012100-  
SUFFOLK MA-  
INCLUDING THE CITIES OF BOSTON, CHELSEA, REVERE, AND WINTHROP  
409 AM EST THU JAN 1 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 70  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 33 (0) 14 (-11) 27  
RH % (24H TREND) 40 (+5) 63 (-28) 42  
20FT WND AM(MPH) W 9 G23 W 7 G17  
20FT WND PM(MPH) W 12 G25 W 10 G24 W 8 G17  
PRECIP AMOUNT 0.03 0.00 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END 10 AM  
MIXING HGT (FT-AGL) 4420 820 4840  
TRANSPORT WND (KTS) NW 29 W 17 W 20  
VENT RATE (KT-FT) 128180 13940 96800  
MAX ADI EARLY 84 GOOD 44 GEN GOOD 79 GOOD  
MAX ADI LATE 96 GOOD 15 GEN POOR 86 GOOD  
MAX LVORI EARLY 1 3 2  
MAX LVORI LATE 1 3 2  
MIN VSBY EARLY 2 SNOW 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 50 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 18. WEST WINDS 5 TO  
10 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS AROUND 30. WEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS AROUND 30. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 13. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLOUDY. A CHANCE OF SNOW. LOWS  
AROUND 19. HIGHS IN THE MID 30S. WEST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN.  
LOWS IN THE UPPER 20S. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
LOWER 40S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
MAZ016-012100-  
EASTERN NORFOLK MA-  
INCLUDING THE CITIES OF BRAINTREE, MILTON, QUINCY, AND WEYMOUTH  
409 AM EST THU JAN 1 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 70  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 33 (0) 13 (-11) 27  
RH % (24H TREND) 40 (+4) 65 (-32) 41  
20FT WND AM(MPH) W 9 G23 W 7 G17  
20FT WND PM(MPH) W 11 G26 W 9 G25 W 8 G18  
PRECIP AMOUNT 0.04 0.00 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END 10 AM  
MIXING HGT (FT-AGL) 4450 610 4770  
TRANSPORT WND (KTS) NW 29 W 16 W 19  
VENT RATE (KT-FT) 129050 9760 90630  
MAX ADI EARLY 85 GOOD 43 GEN GOOD 75 GOOD  
MAX ADI LATE 95 GOOD 15 GEN POOR 89 GOOD  
MAX LVORI EARLY 1 3 2  
MAX LVORI LATE 1 3 2  
MIN VSBY EARLY 1 SNOW 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 80 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 17. WEST WINDS 5 TO  
10 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS AROUND 30. WEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLOUDY. LOWS AROUND 20. HIGHS  
IN THE UPPER 20S. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 13. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLOUDY. A CHANCE OF SNOW. LOWS  
AROUND 19. HIGHS IN THE MID 30S. WEST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN.  
LOWS IN THE UPPER 20S. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
LOWER 40S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
MAZ013-012100-  
WESTERN NORFOLK MA-  
INCLUDING THE CITIES OF BELLINGHAM, DEDHAM, FOXBOROUGH, MEDFIELD,  
NORWOOD, STOUGHTON, AND WELLESLEY  
409 AM EST THU JAN 1 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 70  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 32 (0) 12 (-11) 26  
RH % (24H TREND) 37 (+5) 67 (-33) 38  
20FT WND AM(MPH) W 8 G22 W 5  
20FT WND PM(MPH) W 10 G23 W 8 G20 W 6  
PRECIP AMOUNT 0.03 0.00 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END 10 AM  
MIXING HGT (FT-AGL) 4520 530 4460  
TRANSPORT WND (KTS) NW 28 W 12 W 20  
VENT RATE (KT-FT) 126560 6360 89200  
MAX ADI EARLY 85 GOOD 19 GEN POOR 75 GOOD  
MAX ADI LATE 95 GOOD 12 POOR 88 GOOD  
MAX LVORI EARLY 1 3 2  
MAX LVORI LATE 1 3 2  
MIN VSBY EARLY 1 SNOW 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 80 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 15. WEST WINDS AROUND  
5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT
 
CLOUDY. LOWS AROUND 19. WEST WINDS AROUND  
5 MPH.    
SUNDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS  
AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 11. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
18. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY SUNNY. NOT AS COLD. HIGHS IN THE MID 30S.  
SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE  
MID 20S. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS  
IN THE LOWER 40S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
MAZ014-012100-  
SOUTHEAST MIDDLESEX MA-  
INCLUDING THE CITIES OF CAMBRIDGE, LEXINGTON, NEWTON, WALTHAM,  
AND WOBURN  
409 AM EST THU JAN 1 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 70  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 32 (0) 13 (-11) 27  
RH % (24H TREND) 41 (+5) 65 (-26) 44  
20FT WND AM(MPH) W 8 G21 W 6  
20FT WND PM(MPH) W 11 G23 W 8 G21 W 7  
PRECIP AMOUNT 0.03 0.00 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END 10 AM  
MIXING HGT (FT-AGL) 4370 390 4830  
TRANSPORT WND (KTS) NW 28 W 12 W 20  
VENT RATE (KT-FT) 122360 4680 96600  
MAX ADI EARLY 83 GOOD 39 FAIR 79 GOOD  
MAX ADI LATE 92 GOOD 13 GEN POOR 96 GOOD  
MAX LVORI EARLY 1 3 2  
MAX LVORI LATE 1 3 2  
MIN VSBY EARLY 2 SNOW 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 50 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 17. WEST WINDS AROUND  
5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS AROUND 30. WEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLOUDY. LOWS AROUND 19. HIGHS  
IN THE UPPER 20S. NORTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 11. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
18. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY SUNNY. NOT AS COLD. HIGHS IN THE MID 30S. WEST  
WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE  
MID 20S. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS  
IN THE LOWER 40S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
MAZ007-012100-  
EASTERN ESSEX MA-  
INCLUDING THE CITIES OF BEVERLY, GLOUCESTER, NEWBURYPORT,  
PEABODY, SALEM, AND SAUGUS  
409 AM EST THU JAN 1 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 70  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 32 (0) 11 (-14) 27  
RH % (24H TREND) 41 (+4) 68 (-24) 42  
20FT WND AM(MPH) W 9 G24 W 8 G19  
20FT WND PM(MPH) W 13 G26 W 11 G26 W 9 G19  
PRECIP AMOUNT 0.03 0.00 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END 10 AM  
MIXING HGT (FT-AGL) 4220 820 5930  
TRANSPORT WND (KTS) NW 28 W 17 W 23  
VENT RATE (KT-FT) 118160 13940 136390  
MAX ADI EARLY 81 GOOD 44 GEN GOOD 71 GOOD  
MAX ADI LATE 91 GOOD 17 GEN POOR 95 GOOD  
MAX LVORI EARLY 1 2 2  
MAX LVORI LATE 1 2 2  
MIN VSBY EARLY 1 SNOW 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 50 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 17. WEST WINDS 10 TO  
15 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS AROUND 30. WEST WINDS 10 TO  
15 MPH.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLOUDY. LOWS AROUND 19. HIGHS  
IN THE UPPER 20S. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 11. NORTHWEST WINDS  
10 TO 15 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS  
10 TO 15 MPH.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLOUDY. A CHANCE OF SNOW. NOT  
AS COOL. LOWS AROUND 18. HIGHS IN THE MID 30S. WEST WINDS AROUND  
5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN.  
LOWS IN THE UPPER 20S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
LOWER 40S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ006-012100-  
WESTERN ESSEX MA-  
INCLUDING THE CITIES OF AMESBURY, ANDOVER, HAVERHILL, LAWRENCE,  
METHUEN, AND TOPSFIELD  
409 AM EST THU JAN 1 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 30 (-1) 10 (-14) 26  
RH % (24H TREND) 42 (+3) 67 (-26) 40  
20FT WND AM(MPH) W 7 G21 W 6  
20FT WND PM(MPH) W 10 G23 W 8 G21 W 7  
PRECIP AMOUNT 0.03 0.00 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END 9 AM  
MIXING HGT (FT-AGL) 4000 430 5810  
TRANSPORT WND (KTS) NW 27 NW 21 W 23  
VENT RATE (KT-FT) 108000 9030 133630  
MAX ADI EARLY 80 GOOD 30 FAIR 89 GOOD  
MAX ADI LATE 87 GOOD 13 GEN POOR 105 VERY GOOD  
MAX LVORI EARLY 1 3 2  
MAX LVORI LATE 1 3 2  
MIN VSBY EARLY 2 SNOW 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 40 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 14. WEST WINDS AROUND  
5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLOUDY. LOWS AROUND 16. HIGHS  
IN THE UPPER 20S. NORTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 8. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
15. WEST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY SUNNY WITH A CHANCE OF SNOW. HIGHS IN THE LOWER  
30S. WEST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE  
LOWER 20S. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS  
AROUND 40. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
MAZ005-012100-  
CENTRAL MIDDLESEX MA-  
INCLUDING THE CITIES OF BURLINGTON, CHELMSFORD, FRAMINGHAM,  
HOPKINTON, LOWELL, AND NATICK  
409 AM EST THU JAN 1 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 70  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 30 (-1) 10 (-13) 26  
RH % (24H TREND) 39 (+2) 72 (-26) 40  
20FT WND AM(MPH) W 7 G22 W 5  
20FT WND PM(MPH) W 10 G23 W 7 G19 W 6  
PRECIP AMOUNT 0.02 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 AM  
PRECIP END 9 AM  
MIXING HGT (FT-AGL) 4380 460 5190  
TRANSPORT WND (KTS) NW 28 W 11 W 21  
VENT RATE (KT-FT) 122640 5060 108990  
MAX ADI EARLY 83 GOOD 18 GEN POOR 78 GOOD  
MAX ADI LATE 91 GOOD 8 POOR 95 GOOD  
MAX LVORI EARLY 2 3 2  
MAX LVORI LATE 2 3 2  
MIN VSBY EARLY 2 SNOW 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 50 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 15. WEST WINDS AROUND  
5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLOUDY. LOWS AROUND 18. HIGHS  
IN THE UPPER 20S. NORTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 10. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
17. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS AROUND  
5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE  
MID 20S. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS  
AROUND 40. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
MAZ012-012100-  
SOUTHERN WORCESTER MA-  
INCLUDING THE CITIES OF MILFORD, OXFORD, STURBRIDGE, UXBRIDGE,  
WESTBOROUGH, AND WORCESTER  
409 AM EST THU JAN 1 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 70  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 30 (0) 10 (-11) 25  
RH % (24H TREND) 43 (+6) 77 (-23) 46  
20FT WND AM(MPH) W 9 G24 W 5  
20FT WND PM(MPH) W 11 G25 W 8 G22 W 7  
PRECIP AMOUNT 0.03 0.00 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END 9 AM  
MIXING HGT (FT-AGL) 4470 500 4300  
TRANSPORT WND (KTS) NW 29 W 13 W 19  
VENT RATE (KT-FT) 129630 6500 81700  
MAX ADI EARLY 92 GOOD 25 FAIR 76 GOOD  
MAX ADI LATE 96 GOOD 10 POOR 84 GOOD  
MAX LVORI EARLY 1 3 2  
MAX LVORI LATE 1 3 2  
MIN VSBY EARLY 1 SNOW 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 80 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 13. WEST WINDS 5 TO  
10 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLOUDY. LOWS AROUND 17. HIGHS  
IN THE UPPER 20S. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 9. NORTHWEST WINDS 5 TO  
10 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS AROUND  
5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
17. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY SUNNY. NOT AS COLD. HIGHS IN THE MID 30S.  
SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE  
MID 20S. SOUTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
LOWER 40S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
MAZ004-012100-  
NORTHERN WORCESTER MA-  
INCLUDING THE CITIES OF ATHOL, BOYLSTON, BROOKFIELD, FITCHBURG,  
GARDNER, AND HARVARD  
409 AM EST THU JAN 1 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 70  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 26 (-2) 6 (-14) 24  
RH % (24H TREND) 41 (+5) 80 (-20) 43  
20FT WND AM(MPH) W 10 G25 W 6 G17  
20FT WND PM(MPH) W 12 G26 W 9 G22 W 7 G17  
PRECIP AMOUNT 0.03 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 AM  
PRECIP END 9 AM  
MIXING HGT (FT-AGL) 4420 400 4870  
TRANSPORT WND (KTS) NW 29 W 12 W 21  
VENT RATE (KT-FT) 128180 4800 102270  
MAX ADI EARLY 90 GOOD 21 FAIR 78 GOOD  
MAX ADI LATE 92 GOOD 10 POOR 79 GOOD  
MAX LVORI EARLY 1 3 2  
MAX LVORI LATE 1 3 2  
MIN VSBY EARLY 1 SNOW 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 80 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 11. WEST WINDS 5 TO  
10 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLOUDY. LOWS AROUND 15. HIGHS  
IN THE UPPER 20S. NORTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 6. NORTHWEST WINDS 5 TO  
10 MPH.    
MONDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS AROUND  
5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
14. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 30S. SOUTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE  
LOWER 20S. SOUTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS  
IN THE UPPER 30S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
MAZ026-012100-  
NORTHERN MIDDLESEX MA-  
INCLUDING THE CITIES OF ASHBY, AYER, GROTON, PEPPERELL, SHIRLEY,  
AND TOWNSEND  
409 AM EST THU JAN 1 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 29 (-1) 8 (-13) 26  
RH % (24H TREND) 45 (+1) 75 (-24) 46  
20FT WND AM(MPH) W 8 G23 W 5 G17  
20FT WND PM(MPH) W 10 G25 W 7 G22 W 6 G17  
PRECIP AMOUNT 0.02 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 AM  
PRECIP END 8 AM  
MIXING HGT (FT-AGL) 4110 410 5310  
TRANSPORT WND (KTS) NW 27 W 11 W 22  
VENT RATE (KT-FT) 110970 4510 116820  
MAX ADI EARLY 84 GOOD 17 GEN POOR 84 GOOD  
MAX ADI LATE 86 GOOD 8 POOR 103 VERY GOOD  
MAX LVORI EARLY 2 3 2  
MAX LVORI LATE 2 3 2  
MIN VSBY EARLY 1 SNOW 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 50 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 12. WEST WINDS AROUND  
5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLOUDY. LOWS AROUND 15. HIGHS  
IN THE UPPER 20S. NORTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 7. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
14. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. SOUTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE  
LOWER 20S. SOUTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS  
AROUND 40. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
MAZ002-012100-  
WESTERN FRANKLIN MA-  
INCLUDING THE CITIES OF ASHFIELD, CHARLEMONT, COLRAIN,  
AND SHELBURNE  
409 AM EST THU JAN 1 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 21 (-4) 4 (-13) 22  
RH % (24H TREND) 46 (-2) 89 (-11) 50  
20FT WND AM(MPH) W 10 G26 LGT/VAR  
20FT WND PM(MPH) W 10 G25 W 7 G23 W 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 3910 220 4370  
TRANSPORT WND (KTS) NW 28 W 11 W 21  
VENT RATE (KT-FT) 109480 2420 91770  
MAX ADI EARLY 89 GOOD 18 GEN POOR 69 GOOD  
MAX ADI LATE 87 GOOD 7 POOR 70 GOOD  
MAX LVORI EARLY 2 4 2  
MAX LVORI LATE 2 4 2  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 11. WEST WINDS 5 TO  
10 MPH.    
SATURDAY THROUGH SUNDAY
 
MOSTLY CLOUDY. LOWS AROUND 12. HIGHS  
IN THE MID 20S. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 4. NORTHWEST WINDS 5 TO  
10 MPH.    
MONDAY
 
PARTLY SUNNY. HIGHS AROUND 19. WEST WINDS AROUND 5 MPH.   
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
13. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY SUNNY. NOT AS COLD. HIGHS IN THE LOWER 30S.  
SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE  
LOWER 20S. SOUTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS  
IN THE UPPER 30S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
MAZ003-012100-  
EASTERN FRANKLIN MA-  
INCLUDING THE CITIES OF GREENFIELD, LEVERETT, NORTHFIELD, ORANGE,  
AND WHATELY  
409 AM EST THU JAN 1 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 40  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 24 (-4) 5 (-16) 24  
RH % (24H TREND) 42 (0) 80 (-19) 47  
20FT WND AM(MPH) W 10 G24 LGT/VAR  
20FT WND PM(MPH) W 10 G25 W 7 G21 W 6  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 4470 240 4580  
TRANSPORT WND (KTS) NW 27 W 9 W 20  
VENT RATE (KT-FT) 120690 2160 91600  
MAX ADI EARLY 90 GOOD 15 GEN POOR 74 GOOD  
MAX ADI LATE 87 GOOD 5 VERY POOR 86 GOOD  
MAX LVORI EARLY 2 4 2  
MAX LVORI LATE 2 4 2  
MIN VSBY EARLY 6 FOG 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 11. WEST WINDS 5 TO  
10 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLOUDY. LOWS AROUND 14. HIGHS  
IN THE UPPER 20S. NORTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 6. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS AROUND  
5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
14. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY SUNNY. NOT AS COLD. HIGHS IN THE LOWER 30S.  
SOUTH WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE  
LOWER 20S. SOUTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS  
IN THE UPPER 30S. SOUTH WINDS AROUND 5 MPH.  
 

 
 
MAZ008-012100-  
WESTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF CHESTERFIELD, PLAINFIELD, WESTHAMPTON,  
WILLIAMSBURG, AND WORTHINGTON  
409 AM EST THU JAN 1 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 22 (-4) 4 (-13) 22  
RH % (24H TREND) 47 (+1) 84 (-16) 51  
20FT WND AM(MPH) W 12 G28 W 5  
20FT WND PM(MPH) NW 12 G28 W 8 G24 W 6  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 3860 230 4200  
TRANSPORT WND (KTS) NW 30 W 11 W 19  
VENT RATE (KT-FT) 115800 2530 79800  
MAX ADI EARLY 92 GOOD 24 FAIR 70 GOOD  
MAX ADI LATE 91 GOOD 8 POOR 61 GOOD  
MAX LVORI EARLY 1 4 2  
MAX LVORI LATE 1 4 2  
MIN VSBY EARLY 2 FOG 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 11. WEST WINDS 5 TO  
10 MPH.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 13.  
HIGHS IN THE MID 20S. WEST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS  
AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 6. NORTHWEST WINDS 5 TO  
10 MPH.    
MONDAY
 
PARTLY SUNNY. HIGHS AROUND 20. WEST WINDS AROUND 5 MPH.   
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
14. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY SUNNY. NOT AS COLD. HIGHS IN THE LOWER 30S.  
SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE  
LOWER 20S. SOUTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS  
IN THE UPPER 30S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
MAZ010-012100-  
EASTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF AMHERST, BELCHERTOWN, NORTHAMPTON,  
SOUTHAMPTON, AND WARE  
409 AM EST THU JAN 1 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 26 (-5) 8 (-14) 26  
RH % (24H TREND) 43 (+7) 80 (-20) 48  
20FT WND AM(MPH) W 11 G25 LGT/VAR  
20FT WND PM(MPH) NW 12 G25 W 7 G21 W 6  
PRECIP AMOUNT 0.02 0.00 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 6 AM  
PRECIP END 8 AM  
MIXING HGT (FT-AGL) 4570 360 4150  
TRANSPORT WND (KTS) NW 28 W 9 W 19  
VENT RATE (KT-FT) 127960 3240 78850  
MAX ADI EARLY 93 GOOD 17 GEN POOR 72 GOOD  
MAX ADI LATE 92 GOOD 6 VERY POOR 79 GOOD  
MAX LVORI EARLY 2 4 2  
MAX LVORI LATE 2 4 2  
MIN VSBY EARLY 3 SNOW 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 40 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 11. WEST WINDS 5 TO  
10 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLOUDY. LOWS AROUND 15. HIGHS  
IN THE UPPER 20S. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 7. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS AROUND  
5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
15. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY SUNNY. NOT AS COLD. HIGHS IN THE MID 30S.  
SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE  
LOWER 20S. SOUTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS  
AROUND 40. SOUTH WINDS AROUND 5 MPH.  
 

 
 
MAZ009-012100-  
WESTERN HAMPDEN MA-  
INCLUDING THE CITIES OF BLANDFORD, CHESTER, GRANVILLE,  
MONTGOMERY, RUSSELL, AND TOLLAND  
409 AM EST THU JAN 1 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 70  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 23 (-3) 6 (-12) 24  
RH % (24H TREND) 46 (0) 84 (-16) 51  
20FT WND AM(MPH) NW 12 G27 W 5  
20FT WND PM(MPH) NW 12 G27 W 7 G23 W 6  
PRECIP AMOUNT 0.02 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 AM  
PRECIP END 8 AM  
MIXING HGT (FT-AGL) 3940 220 4510  
TRANSPORT WND (KTS) NW 30 W 12 W 18  
VENT RATE (KT-FT) 118200 2640 81180  
MAX ADI EARLY 93 GOOD 22 FAIR 65 GOOD  
MAX ADI LATE 92 GOOD 10 POOR 60 GEN GOOD  
MAX LVORI EARLY 1 4 2  
MAX LVORI LATE 1 4 2  
MIN VSBY EARLY 1 SNOW 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 40 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 11. WEST WINDS AROUND  
5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS AROUND  
5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 15. WEST WINDS  
AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS  
AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 8. NORTHWEST WINDS 5 TO  
10 MPH.    
MONDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS AROUND  
5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
15. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY SUNNY. NOT AS COLD. HIGHS IN THE MID 30S.  
SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE  
LOWER 20S. SOUTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS  
IN THE UPPER 30S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
MAZ011-012100-  
EASTERN HAMPDEN MA-  
INCLUDING THE CITIES OF CHICOPEE, HOLLAND, PALMER, SOUTHWICK,  
SPRINGFIELD, AND WESTFIELD  
409 AM EST THU JAN 1 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 26 (-5) 8 (-14) 26  
RH % (24H TREND) 43 (+4) 81 (-19) 45  
20FT WND AM(MPH) W 12 G26 SW 5  
20FT WND PM(MPH) NW 13 G26 W 7 G22 W 7  
PRECIP AMOUNT 0.02 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 AM  
PRECIP END 9 AM  
MIXING HGT (FT-AGL) 4490 420 4290  
TRANSPORT WND (KTS) NW 28 W 10 W 16  
VENT RATE (KT-FT) 125720 4200 68640  
MAX ADI EARLY 93 GOOD 24 FAIR 67 GOOD  
MAX ADI LATE 94 GOOD 7 POOR 71 GOOD  
MAX LVORI EARLY 1 4 2  
MAX LVORI LATE 1 4 2  
MIN VSBY EARLY 1 SNOW 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 30 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 11. WEST WINDS AROUND  
5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLOUDY. LOWS AROUND 16. HIGHS  
IN THE UPPER 20S. NORTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 8. NORTHWEST WINDS 5 TO  
10 MPH.    
MONDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS AROUND  
5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
16. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY SUNNY. NOT AS COLD. HIGHS IN THE MID 30S.  
SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE  
MID 20S. SOUTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS  
AROUND 40. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
CTZ002-012100-  
HARTFORD CT-  
INCLUDING THE CITIES OF HARTFORD, GLASTONBURY, GRANBY,  
SOUTHINGTON, AND WINDSOR LOCKS  
409 AM EST THU JAN 1 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 70  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 28 (-2) 10 (-13) 27  
RH % (24H TREND) 41 (+2) 78 (-22) 44  
20FT WND AM(MPH) NW 11 G25 LGT/VAR  
20FT WND PM(MPH) NW 12 G25 W 6 G21 W 6  
PRECIP AMOUNT 0.02 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 AM  
PRECIP END 9 AM  
MIXING HGT (FT-AGL) 4610 450 4770  
TRANSPORT WND (KTS) NW 28 W 10 W 15  
VENT RATE (KT-FT) 129080 4500 71550  
MAX ADI EARLY 91 GOOD 13 GEN POOR 68 GOOD  
MAX ADI LATE 93 GOOD 6 VERY POOR 74 GOOD  
MAX LVORI EARLY 2 3 2  
MAX LVORI LATE 2 3 2  
MIN VSBY EARLY 1 SNOW 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 30 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 13. WEST WINDS AROUND  
5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 18. NORTHWEST WINDS  
AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS AROUND 30. NORTHWEST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 11. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY
 
PARTLY SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
18. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 30S. SOUTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE  
MID 20S. SOUTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
LOWER 40S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
CTZ003-012100-  
TOLLAND CT-  
INCLUDING THE CITIES OF MANSFIELD, STAFFORD SPRINGS, AND VERNON  
409 AM EST THU JAN 1 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 70  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 28 (-2) 9 (-11) 26  
RH % (24H TREND) 45 (+8) 77 (-23) 49  
20FT WND AM(MPH) W 12 G26 W 5  
20FT WND PM(MPH) NW 13 G26 W 8 G22 W 7  
PRECIP AMOUNT 0.03 0.00 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END 9 AM  
MIXING HGT (FT-AGL) 4630 430 4280  
TRANSPORT WND (KTS) NW 29 W 11 W 17  
VENT RATE (KT-FT) 134270 4730 72760  
MAX ADI EARLY 95 GOOD 29 FAIR 69 GOOD  
MAX ADI LATE 97 GOOD 7 POOR 76 GOOD  
MAX LVORI EARLY 1 3 3  
MAX LVORI LATE 1 3 3  
MIN VSBY EARLY 1 SNOW 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 80 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 12. WEST WINDS AROUND  
5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 17. NORTHWEST WINDS  
AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS  
AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 9. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY
 
PARTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS AROUND  
5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
17. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY SUNNY. NOT AS COLD. HIGHS IN THE MID 30S. SOUTH  
WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE  
MID 20S. SOUTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
LOWER 40S. SOUTH WINDS AROUND 5 MPH.  
 

 
 
CTZ004-012100-  
WINDHAM CT-  
INCLUDING THE CITIES OF ASHFORD, PLAINFIELD, PUTNAM,  
AND WILLIMANTIC  
409 AM EST THU JAN 1 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 70  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 31 (+1) 10 (-10) 26  
RH % (24H TREND) 39 (+2) 75 (-25) 44  
20FT WND AM(MPH) W 11 G25 W 5  
20FT WND PM(MPH) W 13 G25 W 8 G22 W 7  
PRECIP AMOUNT 0.04 0.00 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END 9 AM  
MIXING HGT (FT-AGL) 4590 510 4400  
TRANSPORT WND (KTS) NW 29 W 12 W 18  
VENT RATE (KT-FT) 133110 6120 79200  
MAX ADI EARLY 94 GOOD 36 FAIR 76 GOOD  
MAX ADI LATE 97 GOOD 8 POOR 81 GOOD  
MAX LVORI EARLY 1 3 3  
MAX LVORI LATE 1 3 3  
MIN VSBY EARLY 1 SNOW 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 90 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 13. WEST WINDS AROUND  
5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLOUDY. LOWS AROUND 18. HIGHS  
AROUND 30. NORTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 10. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS AROUND  
5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
18. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY SUNNY. NOT AS COLD. HIGHS IN THE MID 30S. SOUTH  
WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE  
MID 20S. SOUTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
LOWER 40S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
RIZ001-012100-  
NORTHWEST PROVIDENCE RI-  
INCLUDING THE CITIES OF CUMBERLAND, FOSTER, GLOCESTER,  
AND SMITHFIELD  
409 AM EST THU JAN 1 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 70  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 32 (+2) 11 (-10) 26  
RH % (24H TREND) 43 (+7) 72 (-28) 44  
20FT WND AM(MPH) W 9 G23 W 5  
20FT WND PM(MPH) W 11 G23 W 9 G21 W 7  
PRECIP AMOUNT 0.05 0.00 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END 9 AM  
MIXING HGT (FT-AGL) 4460 510 4230  
TRANSPORT WND (KTS) NW 29 W 12 W 18  
VENT RATE (KT-FT) 129340 6120 76140  
MAX ADI EARLY 90 GOOD 35 FAIR 75 GOOD  
MAX ADI LATE 96 GOOD 12 POOR 80 GOOD  
MAX LVORI EARLY 1 3 2  
MAX LVORI LATE 1 3 2  
MIN VSBY EARLY 1 SNOW 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 90 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 14. WEST WINDS AROUND  
5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLOUDY. LOWS AROUND 18. HIGHS  
AROUND 30. NORTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 11. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
18. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY SUNNY. NOT AS COLD. HIGHS IN THE MID 30S.  
SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE  
MID 20S. SOUTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
LOWER 40S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
RIZ002-012100-  
SOUTHEAST PROVIDENCE RI-  
INCLUDING THE CITIES OF CRANSTON, JOHNSTON, PAWTUCKET,  
AND PROVIDENCE  
409 AM EST THU JAN 1 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 33 (+1) 12 (-11) 27  
RH % (24H TREND) 41 (+5) 69 (-31) 44  
20FT WND AM(MPH) W 9 G22 W 5  
20FT WND PM(MPH) W 12 G23 W 8 G20 W 7  
PRECIP AMOUNT 0.05 0.00 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END 10 AM  
MIXING HGT (FT-AGL) 4550 490 4430  
TRANSPORT WND (KTS) NW 29 W 10 W 18  
VENT RATE (KT-FT) 131950 4900 79740  
MAX ADI EARLY 89 GOOD 32 FAIR 75 GOOD  
MAX ADI LATE 97 GOOD 11 POOR 81 GOOD  
MAX LVORI EARLY 1 3 2  
MAX LVORI LATE 1 3 2  
MIN VSBY EARLY 1 SNOW 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 80 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 16. WEST WINDS AROUND  
5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS AROUND 30. WEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLOUDY. LOWS AROUND 19. HIGHS  
IN THE LOWER 30S. NORTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 12. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
19. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY SUNNY. NOT AS COLD. HIGHS IN THE UPPER 30S.  
SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE  
UPPER 20S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER  
MIDNIGHT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
LOWER 40S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
RIZ003-012100-  
WESTERN KENT RI-  
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH  
409 AM EST THU JAN 1 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 70  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 32 (+2) 11 (-9) 27  
RH % (24H TREND) 41 (0) 70 (-30) 45  
20FT WND AM(MPH) W 10 G23 W 6  
20FT WND PM(MPH) W 12 G24 W 9 G21 W 7  
PRECIP AMOUNT 0.06 0.00 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END 10 AM  
MIXING HGT (FT-AGL) 4430 360 4390  
TRANSPORT WND (KTS) NW 29 W 11 W 19  
VENT RATE (KT-FT) 128470 3960 83410  
MAX ADI EARLY 91 GOOD 33 FAIR 77 GOOD  
MAX ADI LATE 96 GOOD 10 POOR 84 GOOD  
MAX LVORI EARLY 1 3 2  
MAX LVORI LATE 1 3 2  
MIN VSBY EARLY 1 SNOW 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 90 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 14. WEST WINDS AROUND  
5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLOUDY. LOWS AROUND 18. HIGHS  
IN THE LOWER 30S. NORTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 12. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
18. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY SUNNY. NOT AS COLD. HIGHS IN THE UPPER 30S.  
SOUTH WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE  
UPPER 20S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING SOUTH AFTER  
MIDNIGHT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
LOWER 40S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
RIZ004-012100-  
EASTERN KENT RI-  
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK  
409 AM EST THU JAN 1 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 33 (+1) 13 (-10) 28  
RH % (24H TREND) 38 (+4) 69 (-31) 41  
20FT WND AM(MPH) W 10 G24 W 6  
20FT WND PM(MPH) W 13 G26 W 9 G23 W 7  
PRECIP AMOUNT 0.05 0.00 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END 10 AM  
MIXING HGT (FT-AGL) 4490 480 4540  
TRANSPORT WND (KTS) NW 29 W 12 W 18  
VENT RATE (KT-FT) 130210 5760 81720  
MAX ADI EARLY 90 GOOD 32 FAIR 76 GOOD  
MAX ADI LATE 97 GOOD 12 POOR 85 GOOD  
MAX LVORI EARLY 1 3 2  
MAX LVORI LATE 1 3 2  
MIN VSBY EARLY 1 SNOW 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 80 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 17. WEST WINDS 5 TO  
10 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLOUDY. LOWS AROUND 20. HIGHS  
IN THE LOWER 30S. NORTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 13. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
20. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY SUNNY. NOT AS COLD. HIGHS IN THE UPPER 30S.  
SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE  
UPPER 20S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHWEST  
AROUND 5 MPH AFTER MIDNIGHT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
LOWER 40S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
RIZ005-012100-  
BRISTOL RI-  
INCLUDING THE CITIES OF BARRINGTON, BRISTOL, AND WARREN  
409 AM EST THU JAN 1 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 70  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 34 (+2) 15 (-11) 28  
RH % (24H TREND) 40 (+2) 66 (-34) 43  
20FT WND AM(MPH) W 12 G24 W 7  
20FT WND PM(MPH) W 15 G26 W 12 G25 W 8  
PRECIP AMOUNT 0.04 0.00 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END 10 AM  
MIXING HGT (FT-AGL) 4520 540 4450  
TRANSPORT WND (KTS) NW 29 W 13 W 19  
VENT RATE (KT-FT) 131080 7020 84550  
MAX ADI EARLY 88 GOOD 34 FAIR 63 GOOD  
MAX ADI LATE 97 GOOD 19 GEN POOR 70 GOOD  
MAX LVORI EARLY 1 3 2  
MAX LVORI LATE 1 3 2  
MIN VSBY EARLY 2 SNOW 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 80 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 19. WEST WINDS 5 TO  
10 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE LOWER 30S. NORTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 15. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE  
LOWER 20S. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY SUNNY. NOT AS COLD. HIGHS IN THE UPPER 30S.  
SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
RAIN. LOWS AROUND 30. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS  
5 TO 10 MPH.  
 

 
 
RIZ006-012100-  
WASHINGTON RI-  
INCLUDING THE CITIES OF KINGSTON, NARRAGANSETT, RICHMOND,  
AND WESTERLY  
409 AM EST THU JAN 1 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 60 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 35 (+2) 12 (-11) 28  
RH % (24H TREND) 40 (+9) 72 (-28) 41  
20FT WND AM(MPH) W 10 G26 W 6  
20FT WND PM(MPH) NW 12 G27 W 8 G26 W 7 G17  
PRECIP AMOUNT 0.05 0.00 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END 10 AM  
MIXING HGT (FT-AGL) 4740 370 4820  
TRANSPORT WND (KTS) NW 29 W 14 W 18  
VENT RATE (KT-FT) 137460 5180 86760  
MAX ADI EARLY 92 GOOD 32 FAIR 81 GOOD  
MAX ADI LATE 100 GOOD 10 POOR 89 GOOD  
MAX LVORI EARLY 1 3 2  
MAX LVORI LATE 1 3 2  
MIN VSBY EARLY 1 SNOW 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 100 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 16. WEST WINDS 5 TO  
10 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLOUDY. LOWS AROUND 20. HIGHS  
IN THE LOWER 30S. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 13. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
20. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY AND TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER  
20S. HIGHS IN THE UPPER 30S. SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
LOWER 40S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
RIZ007-012100-  
NEWPORT RI-  
INCLUDING THE CITIES OF NEWPORT, PORTSMOUTH, AND TIVERTON  
409 AM EST THU JAN 1 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 70 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 35 (+2) 15 (-12) 28  
RH % (24H TREND) 43 (+7) 71 (-29) 43  
20FT WND AM(MPH) W 12 G26 W 8  
20FT WND PM(MPH) NW 15 G27 W 13 G26 W 9 G17  
PRECIP AMOUNT 0.05 0.00 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END 11 AM  
MIXING HGT (FT-AGL) 4580 1110 4650  
TRANSPORT WND (KTS) NW 30 W 16 W 19  
VENT RATE (KT-FT) 137400 17760 88350  
MAX ADI EARLY 88 GOOD 45 GEN GOOD 59 GEN GOOD  
MAX ADI LATE 100 GOOD 20 GEN POOR 66 GOOD  
MAX LVORI EARLY 1 3 2  
MAX LVORI LATE 1 3 2  
MIN VSBY EARLY 2 SNOW 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 100 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 20. WEST WINDS 10 TO  
15 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE LOWER 30S. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 16. NORTHWEST WINDS  
10 TO 15 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE  
LOWER 20S. WEST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS IN THE UPPER  
30S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
RAIN. LOWS IN THE LOWER 30S. HIGHS IN THE LOWER 40S. SOUTHWEST  
WINDS 5 TO 10 MPH.  
 

 
 
RIZ008-012100-  
BLOCK ISLAND RI-  
INCLUDING THE CITY OF NEW SHOREHAM  
409 AM EST THU JAN 1 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW/RAIN NONE NONE  
CHANCE PRECIP (%) 60 10 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 37 (+5) 20 (-10) 30  
RH % (24H TREND) 46 (-5) 67 (-29) 51  
20FT WND AM(MPH) W 17 G29 W 12 G19  
20FT WND PM(MPH) NW 18 G28 W 16 G28 W 12 G20  
PRECIP AMOUNT 0.04 0.00 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END 10 AM  
MIXING HGT (FT-AGL) 5050 3740 5260  
TRANSPORT WND (KTS) NW 30 W 27 W 21  
VENT RATE (KT-FT) 151500 100980 110460  
MAX ADI EARLY 102 VERY GOOD48 GEN GOOD 76 GOOD  
MAX ADI LATE 105 VERY GOOD40 FAIR 80 GOOD  
MAX LVORI EARLY 1 1 1  
MAX LVORI LATE 1 1 1  
MIN VSBY EARLY 3 SNOW 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 90 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS  
10 TO 15 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT
 
CLOUDY. LOWS IN THE UPPER 20S. NORTHWEST WINDS  
AROUND 5 MPH.    
SUNDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 30S. NORTH WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. NORTHWEST  
WINDS 10 TO 15 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE  
UPPER 20S. WEST WINDS AROUND 5 MPH.    
TUESDAY AND TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 30S.  
HIGHS AROUND 40. SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
LOWER 40S. SOUTH WINDS 5 TO 10 MPH.  
 

 
 
MAZ017-012100-  
NORTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ATTLEBORO, BERKLEY, EASTON, MANSFIELD,  
REHOBOTH, AND TAUNTON  
409 AM EST THU JAN 1 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 70  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 33 (+1) 12 (-9) 27  
RH % (24H TREND) 36 (+2) 67 (-33) 38  
20FT WND AM(MPH) W 8 G22 W 5  
20FT WND PM(MPH) W 10 G23 W 7 G20 W 6  
PRECIP AMOUNT 0.05 0.00 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END 10 AM  
MIXING HGT (FT-AGL) 4500 570 4180  
TRANSPORT WND (KTS) NW 28 W 11 W 19  
VENT RATE (KT-FT) 126000 6270 79420  
MAX ADI EARLY 86 GOOD 19 GEN POOR 75 GOOD  
MAX ADI LATE 94 GOOD 8 POOR 82 GOOD  
MAX LVORI EARLY 1 3 2  
MAX LVORI LATE 1 3 2  
MIN VSBY EARLY 1 SNOW 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 80 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 15. WEST WINDS AROUND  
5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS AROUND 30. WEST WINDS AROUND  
5 MPH.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLOUDY. LOWS AROUND 18. HIGHS  
AROUND 30. NORTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 11. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
18. SOUTHWEST WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT  
AND VARIABLE.    
TUESDAY
 
PARTLY SUNNY. NOT AS COLD. HIGHS IN THE UPPER 30S.  
SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE  
MID 20S. EAST WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER  
MIDNIGHT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
LOWER 40S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
MAZ018-012100-  
WESTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF BRIDGEWATER, BROCKTON, CARVER,  
MIDDLEBORO, AND PEMBROKE  
409 AM EST THU JAN 1 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 80 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 33 (0) 12 (-11) 27  
RH % (24H TREND) 40 (+6) 67 (-33) 44  
20FT WND AM(MPH) W 8 G22 W 5  
20FT WND PM(MPH) W 11 G23 W 8 G21 W 6  
PRECIP AMOUNT 0.06 0.00 0.00  
PRECIP DURATION 3  
PRECIP BEGIN 6 AM  
PRECIP END 11 AM  
MIXING HGT (FT-AGL) 4460 530 4680  
TRANSPORT WND (KTS) NW 27 W 13 W 19  
VENT RATE (KT-FT) 120420 6890 88920  
MAX ADI EARLY 83 GOOD 33 FAIR 74 GOOD  
MAX ADI LATE 91 GOOD 15 GEN POOR 89 GOOD  
MAX LVORI EARLY 1 3 2  
MAX LVORI LATE 1 3 2  
MIN VSBY EARLY 0 SNOW 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 90 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 15. WEST WINDS AROUND  
5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS AROUND 30. WEST WINDS AROUND  
5 MPH.    
SATURDAY NIGHT
 
CLOUDY. LOWS AROUND 18. WEST WINDS AROUND  
5 MPH.    
SUNDAY
 
PARTLY SUNNY. HIGHS AROUND 30. NORTHWEST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 12. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
17. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY SUNNY WITH A CHANCE OF SNOW. NOT AS COLD. HIGHS  
IN THE UPPER 30S. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN.  
LOWS IN THE MID 20S. SOUTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
LOWER 40S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
MAZ019-012100-  
EASTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF COHASSET, HINGHAM, MARSHFIELD, PLYMOUTH,  
AND SCITUATE  
409 AM EST THU JAN 1 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 90 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 34 (+1) 12 (-11) 28  
RH % (24H TREND) 40 (+10) 70 (-30) 39  
20FT WND AM(MPH) W 10 G24 W 8 G18  
20FT WND PM(MPH) W 13 G26 W 11 G26 W 8 G18  
PRECIP AMOUNT 0.06 0.00 0.00  
PRECIP DURATION 3  
PRECIP BEGIN 6 AM  
PRECIP END 11 AM  
MIXING HGT (FT-AGL) 4600 910 5170  
TRANSPORT WND (KTS) W 29 W 17 W 21  
VENT RATE (KT-FT) 133400 15470 108570  
MAX ADI EARLY 84 GOOD 44 GEN GOOD 73 GOOD  
MAX ADI LATE 97 GOOD 18 GEN POOR 91 GOOD  
MAX LVORI EARLY 1 2 2  
MAX LVORI LATE 1 2 2  
MIN VSBY EARLY 0 SNOW 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 90 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 18. WEST WINDS 10 TO  
15 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS  
10 TO 15 MPH.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS AROUND 30. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 14. NORTHWEST WINDS  
10 TO 15 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS  
10 TO 15 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
19. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS IN THE UPPER  
30S. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
LOWS IN THE UPPER 20S. SOUTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
LOWER 40S. SOUTH WINDS 5 TO 10 MPH.  
 

 
 
MAZ020-012100-  
SOUTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ACUSHNET, FALL RIVER, NEW BEDFORD,  
SWANSEA, AND WESTPORT  
409 AM EST THU JAN 1 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 80 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 35 (+3) 12 (-13) 28  
RH % (24H TREND) 40 (+8) 71 (-29) 39  
20FT WND AM(MPH) W 10 G25 W 7 G17  
20FT WND PM(MPH) W 13 G26 W 10 G26 W 8 G17  
PRECIP AMOUNT 0.06 0.00 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END 11 AM  
MIXING HGT (FT-AGL) 4460 420 4480  
TRANSPORT WND (KTS) NW 29 W 14 W 19  
VENT RATE (KT-FT) 129340 5880 85120  
MAX ADI EARLY 85 GOOD 34 FAIR 73 GOOD  
MAX ADI LATE 96 GOOD 15 GEN POOR 83 GOOD  
MAX LVORI EARLY 1 3 2  
MAX LVORI LATE 1 3 2  
MIN VSBY EARLY 1 SNOW 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 100 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 18. WEST WINDS 10 TO  
15 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE LOWER 30S. NORTH WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 14. NORTHWEST WINDS  
10 TO 15 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
20. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS IN THE UPPER  
30S. SOUTH WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTH  
WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
LOWER 40S. SOUTH WINDS 5 TO 10 MPH.  
 

 
 
MAZ021-012100-  
SOUTHERN PLYMOUTH MA-  
INCLUDING THE CITIES OF MARION, MATTAPOISETT, ROCHESTER,  
AND WAREHAM  
409 AM EST THU JAN 1 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 90 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 35 (+2) 13 (-12) 28  
RH % (24H TREND) 42 (+4) 70 (-30) 43  
20FT WND AM(MPH) W 9 G24 W 7 G17  
20FT WND PM(MPH) W 12 G26 W 10 G26 W 8 G17  
PRECIP AMOUNT 0.07 0.00 0.00  
PRECIP DURATION 3  
PRECIP BEGIN 6 AM  
PRECIP END 11 AM  
MIXING HGT (FT-AGL) 4410 500 4630  
TRANSPORT WND (KTS) NW 28 W 13 W 20  
VENT RATE (KT-FT) 123480 6500 92600  
MAX ADI EARLY 78 GOOD 38 FAIR 72 GOOD  
MAX ADI LATE 95 GOOD 15 GEN POOR 89 GOOD  
MAX LVORI EARLY 1 3 2  
MAX LVORI LATE 1 3 2  
MIN VSBY EARLY 0 SNOW 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 100 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 18. WEST WINDS 5 TO  
10 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLOUDY. LOWS AROUND 20. HIGHS  
IN THE LOWER 30S. NORTH WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 13. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
19. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS IN THE UPPER  
30S. SOUTH WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
LOWS IN THE UPPER 20S. SOUTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
LOWER 40S. SOUTH WINDS 5 TO 10 MPH.  
 

 
 
MAZ022-012100-  
BARNSTABLE MA-  
INCLUDING THE CITIES OF BOURNE, CHATHAM, FALMOUTH, HYANNIS,  
PROVINCETOWN, AND WELLFLEET  
409 AM EST THU JAN 1 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW/RAIN NONE NONE  
CHANCE PRECIP (%) 90 10 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 35 (+2) 15 (-13) 28  
RH % (24H TREND) 44 (+11) 74 (-26) 44  
20FT WND AM(MPH) W 11 G24 W 10 G20  
20FT WND PM(MPH) W 14 G27 W 13 G27 W 9 G19  
PRECIP AMOUNT 0.11 0.00 0.00  
PRECIP DURATION 4  
PRECIP BEGIN 6 AM  
PRECIP END 12 PM  
MIXING HGT (FT-AGL) 4720 1470 5280  
TRANSPORT WND (KTS) W 29 W 21 W 19  
VENT RATE (KT-FT) 136880 30870 100320  
MAX ADI EARLY 74 GOOD 46 GEN GOOD 60 GEN GOOD  
MAX ADI LATE 96 GOOD 40 FAIR 81 GOOD  
MAX LVORI EARLY 1 3 2  
MAX LVORI LATE 1 3 2  
MIN VSBY EARLY 0 SNOW 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 100 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. WEST WINDS  
10 TO 15 MPH.    
SATURDAY
 
SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS 10 TO  
15 MPH.    
SATURDAY NIGHT
 
CLOUDY. LOWS IN THE LOWER 20S. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 30S. NORTH WINDS  
10 TO 15 MPH.    
SUNDAY NIGHT AND MONDAY
 
PARTLY CLOUDY. LOWS AROUND 18. HIGHS  
IN THE UPPER 20S. WEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE  
LOWER 20S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE  
UPPER 30S. SOUTH WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
RAIN. LOWS IN THE LOWER 30S. HIGHS IN THE LOWER 40S. SOUTH WINDS  
5 TO 10 MPH.  
 

 
 
MAZ023-012100-  
DUKES MA-  
INCLUDING THE CITIES OF EDGARTOWN, OAK BLUFFS, AND VINEYARD HAVEN  
409 AM EST THU JAN 1 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW/RAIN NONE NONE  
CHANCE PRECIP (%) 90 10 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 37 (+3) 17 (-14) 30  
RH % (24H TREND) 46 (+11) 70 (-22) 45  
20FT WND AM(MPH) W 16 G27 W 12 G19  
20FT WND PM(MPH) W 17 G28 W 17 G29 W 12 G19  
PRECIP AMOUNT 0.08 0.00 0.00  
PRECIP DURATION 4  
PRECIP BEGIN 6 AM  
PRECIP END 11 AM  
MIXING HGT (FT-AGL) 4600 3350 4980  
TRANSPORT WND (KTS) NW 30 W 29 W 20  
VENT RATE (KT-FT) 138000 97150 99600  
MAX ADI EARLY 87 GOOD 49 GEN GOOD 68 GOOD  
MAX ADI LATE 104 VERY GOOD41 GEN GOOD 74 GOOD  
MAX LVORI EARLY 1 1 1  
MAX LVORI LATE 1 1 1  
MIN VSBY EARLY 2 SNOW 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 100 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. WEST WINDS  
10 TO 15 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS  
10 TO 15 MPH.    
SATURDAY NIGHT
 
CLOUDY. LOWS IN THE MID 20S. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 30S. NORTH WINDS 10 TO  
15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 19. NORTHWEST WINDS  
10 TO 15 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS AROUND 30. NORTHWEST WINDS 10 TO  
15 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE  
MID 20S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS IN THE UPPER  
30S. SOUTH WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHEAST  
WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
LOWER 40S. SOUTH WINDS 5 TO 10 MPH.  
 

 
 
MAZ024-012100-  
NANTUCKET MA-  
INCLUDING THE CITY OF NANTUCKET  
409 AM EST THU JAN 1 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW/RAIN NONE SNOW  
CHANCE PRECIP (%) 100 10 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 37 (+3) 19 (-13) 30  
RH % (24H TREND) 50 (+11) 77 (-20) 50  
20FT WND AM(MPH) W 16 G27 W 13 G20  
20FT WND PM(MPH) W 18 G29 W 19 G29 W 13 G20  
PRECIP AMOUNT 0.17 0.00 0.00  
PRECIP DURATION 4  
PRECIP BEGIN 6 AM  
PRECIP END 12 PM  
MIXING HGT (FT-AGL) 4680 3540 5180  
TRANSPORT WND (KTS) W 32 NW 33 W 21  
VENT RATE (KT-FT) 149760 116820 108780  
MAX ADI EARLY 82 GOOD 52 GEN GOOD 75 GOOD  
MAX ADI LATE 105 VERY GOOD45 GEN GOOD 81 GOOD  
MAX LVORI EARLY 1 3 1  
MAX LVORI LATE 1 3 1  
MIN VSBY EARLY 1 SNOW 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 100 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 20S. WEST WINDS  
10 TO 15 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS  
10 TO 15 MPH.    
SATURDAY NIGHT
 
CLOUDY. LOWS IN THE MID 20S. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 30S. NORTH WINDS  
10 TO 15 MPH.    
SUNDAY NIGHT AND MONDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S.  
HIGHS IN THE LOWER 30S. NORTHWEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE  
MID 20S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN  
THE UPPER 30S. SOUTH WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHEAST  
WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
LOWER 40S. SOUTH WINDS 5 TO 10 MPH.  
 

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

 
 
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