837  
FNUS51 KBOX 312111  
FWFBOX  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
410 PM EST WED DEC 31 2025  
   
DISCUSSION
 
 
A PERIOD OF ACCUMULATING SNOW OVERSPREADS THE REGION FROM WEST TO  
EAST BETWEEN 10 PM AND 2 AM. THE BULK OF THE SNOW ENDS BY EARLY  
THURSDAY MORNING...BUT AN ARCTIC COLD FRONT MAY BRING A FEW  
ADDITIONAL BRIEF SNOW SHOWERS AND PERHAPS A LOCALIZED SNOW SQUALL  
OR TWO THURSDAY MORNING.  
 
OTHERWISE...DRY BUT WINDY AND COLDER WEATHER EXPECTED FOR THE  
REST OF THURSDAY. TEMPERATURES WILL BE GRADUALLY FALLING THROUGH  
THE 20S WITH NORTHWEST WIND GUSTS OF 25 TO 40 MPH. MINIMUM  
AFTERNOON RELATIVE HUMIDITY VALUES WILL DROP BETWEEN 25 AND  
35 PERCENT. .OUTLOOK...FRIDAY THROUGH WEDNESDAY...  
 
VERY TEMPERATURES PERSIST FRIDAY THROUGH MONDAY...BEFORE THEY  
BEGIN TO MODERATE A BIT BY TUESDAY AND WEDNESDAY. DRY WEATHER  
SHOULD PERSIST MUCH OF THE 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.  
 
MAZ015-010900-  
SUFFOLK MA-  
INCLUDING THE CITIES OF BOSTON, CHELSEA, REVERE, AND WINTHROP  
411 PM EST WED DEC 31 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW SNOW NONE NONE  
CHANCE PRECIP (%) 100 60  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 24 (+2) 30 (0) 14 27  
RH % (24H TREND) 100 (+26) 47 (+7) 74 39  
20FT WND AM(MPH) W 10 G27 W 8 G18  
20FT WND PM(MPH) SW 5 W 12 G31 W 11 G31 W 8 G18  
PRECIP AMOUNT 0.12 0.04 0.00 0.00  
PRECIP DURATION 4 1  
PRECIP BEGIN 10 PM CONTINUING  
PRECIP END CONTINUING 9 AM  
MIXING HGT (FT-AGL) 570 4230 1140 4970  
TRANSPORT WND (KTS) SW 15 NW 27 W 18 W 21  
VENT RATE (KT-FT) 8550 114210 20520 104370  
MAX ADI EARLY 11 POOR 15 GEN POOR 42 GEN GOOD 52 GEN GOOD  
MAX ADI LATE 14 GEN POOR 45 GEN GOOD 16 GEN POOR 71 GOOD  
MAX LVORI EARLY 5 3 2 2  
MAX LVORI LATE 5 3 2 2  
MIN VSBY EARLY 9 2 SNOW 9 9  
MIN VSBY LATE 0 SNOW 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 50 30 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
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN  
THE LOWER 20S. WEST WINDS 5 TO 10 MPH.    
SUNDAY
 
PARTLY SUNNY. HIGHS AROUND 30. NORTHWEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 14. 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 IN THE  
LOWER 20S. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY AND TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER  
20S. HIGHS IN THE UPPER 30S. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
LOWER 40S. SOUTH WINDS 5 TO 10 MPH.  
 

 
 
MAZ016-010900-  
EASTERN NORFOLK MA-  
INCLUDING THE CITIES OF BRAINTREE, MILTON, QUINCY, AND WEYMOUTH  
411 PM EST WED DEC 31 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW SNOW NONE NONE  
CHANCE PRECIP (%) 100 70  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 24 (+2) 31 (+1) 14 27  
RH % (24H TREND) 100 (+29) 39 (-3) 73 42  
20FT WND AM(MPH) W 10 G28 W 8 G19  
20FT WND PM(MPH) SW 5 W 12 G31 W 11 G31 W 8 G18  
PRECIP AMOUNT 0.11 0.04 0.00 0.00  
PRECIP DURATION 4 2  
PRECIP BEGIN 10 PM CONTINUING  
PRECIP END CONTINUING 9 AM  
MIXING HGT (FT-AGL) 370 4270 1280 4870  
TRANSPORT WND (KTS) S 16 NW 26 W 18 W 21  
VENT RATE (KT-FT) 5920 111020 23040 102270  
MAX ADI EARLY 11 POOR 15 GEN POOR 42 GEN GOOD 60 GEN GOOD  
MAX ADI LATE 15 GEN POOR 43 GEN GOOD 16 GEN POOR 70 GOOD  
MAX LVORI EARLY 5 3 2 2  
MAX LVORI LATE 5 3 2 2  
MIN VSBY EARLY 9 2 SNOW 9 9  
MIN VSBY LATE 1 SNOW 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 60 30 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
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN  
THE LOWER 20S. WEST WINDS 5 TO 10 MPH.    
SUNDAY
 
PARTLY SUNNY. HIGHS AROUND 30. NORTHWEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 14. 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. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
LOWER 40S. SOUTH WINDS AROUND 5 MPH.  
 

 
 
MAZ013-010900-  
WESTERN NORFOLK MA-  
INCLUDING THE CITIES OF BELLINGHAM, DEDHAM, FOXBOROUGH, MEDFIELD,  
NORWOOD, STOUGHTON, AND WELLESLEY  
411 PM EST WED DEC 31 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW SNOW NONE NONE  
CHANCE PRECIP (%) 100 50  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 25 (+4) 30 (+1) 14 26  
RH % (24H TREND) 100 (+26) 36 (-4) 70 37  
20FT WND AM(MPH) W 9 G22 W 6  
20FT WND PM(MPH) LGT/VAR W 11 G23 W 9 G21 W 6  
PRECIP AMOUNT 0.14 0.04 0.00 0.00  
PRECIP DURATION 4 1  
PRECIP BEGIN 10 PM CONTINUING  
PRECIP END CONTINUING 9 AM  
MIXING HGT (FT-AGL) 490 4110 1270 4620  
TRANSPORT WND (KTS) SW 11 NW 25 W 15 W 19  
VENT RATE (KT-FT) 5390 102750 19050 87780  
MAX ADI EARLY 11 POOR 13 GEN POOR 37 FAIR 56 GEN GOOD  
MAX ADI LATE 12 POOR 42 GEN GOOD 14 GEN POOR 64 GOOD  
MAX LVORI EARLY 5 2 2 2  
MAX LVORI LATE 5 2 2 2  
MIN VSBY EARLY 9 2 SNOW 9 9  
MIN VSBY LATE 0 SNOW 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 60 30 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
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS  
AROUND 19. 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 UPPER 20S. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
19. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY AND TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S.  
HIGHS IN THE MID 30S. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
LOWER 40S. SOUTH WINDS AROUND 5 MPH.  
 

 
 
MAZ014-010900-  
SOUTHEAST MIDDLESEX MA-  
INCLUDING THE CITIES OF CAMBRIDGE, LEXINGTON, NEWTON, WALTHAM,  
AND WOBURN  
411 PM EST WED DEC 31 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW SNOW NONE NONE  
CHANCE PRECIP (%) 100 50  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 23 (+2) 28 (-1) 14 26  
RH % (24H TREND) 100 (+26) 36 (-6) 70 44  
20FT WND AM(MPH) W 9 G23 W 7  
20FT WND PM(MPH) LGT/VAR W 11 G24 W 9 G22 W 7 G17  
PRECIP AMOUNT 0.13 0.04 0.00 0.00  
PRECIP DURATION 4 1  
PRECIP BEGIN 10 PM CONTINUING  
PRECIP END CONTINUING 9 AM  
MIXING HGT (FT-AGL) 410 4000 1130 5030  
TRANSPORT WND (KTS) SW 13 NW 26 W 14 W 21  
VENT RATE (KT-FT) 5330 104000 15820 105630  
MAX ADI EARLY 10 POOR 13 GEN POOR 40 FAIR 62 GOOD  
MAX ADI LATE 11 POOR 41 GEN GOOD 15 GEN POOR 74 GOOD  
MAX LVORI EARLY 6 3 2 2  
MAX LVORI LATE 6 3 2 2  
MIN VSBY EARLY 9 2 SNOW 9 9  
MIN VSBY LATE 0 SNOW 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 60 30 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
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS  
AROUND 20. WEST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY SUNNY. HIGHS AROUND 30. NORTHWEST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 13. NORTHWEST WINDS  
AROUND 5 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  
19. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY AND TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER  
20S. HIGHS IN THE MID 30S. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
LOWER 40S. SOUTH WINDS AROUND 5 MPH.  
 

 
 
MAZ007-010900-  
EASTERN ESSEX MA-  
INCLUDING THE CITIES OF BEVERLY, GLOUCESTER, NEWBURYPORT,  
PEABODY, SALEM, AND SAUGUS  
411 PM EST WED DEC 31 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW SNOW NONE NONE  
CHANCE PRECIP (%) 100 60 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 23 (+2) 31 (+1) 12 27  
RH % (24H TREND) 100 (+19) 35 (-7) 74 41  
20FT WND AM(MPH) W 10 G28 W 10 G22  
20FT WND PM(MPH) SW 6 W 13 G31 W 13 G31 W 9 G19  
PRECIP AMOUNT 0.11 0.05 0.00 0.00  
PRECIP DURATION 5 2  
PRECIP BEGIN 11 PM CONTINUING  
PRECIP END CONTINUING 9 AM  
MIXING HGT (FT-AGL) 460 3830 1710 5500  
TRANSPORT WND (KTS) SW 16 NW 28 W 20 W 23  
VENT RATE (KT-FT) 7360 107240 34200 126500  
MAX ADI EARLY 14 GEN POOR 17 GEN POOR 44 GEN GOOD 38 FAIR  
MAX ADI LATE 17 GEN POOR 46 GEN GOOD 25 FAIR 76 GOOD  
MAX LVORI EARLY 5 3 2 2  
MAX LVORI LATE 5 3 2 2  
MIN VSBY EARLY 9 1 SNOW 9 9  
MIN VSBY LATE 0 SNOW 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 50 30 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
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS  
AROUND 19. WEST WINDS 5 TO 10 MPH.    
SUNDAY
 
PARTLY SUNNY. HIGHS AROUND 30. NORTHWEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 13. 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 5 TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. 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.  
 

 
 
MAZ006-010900-  
WESTERN ESSEX MA-  
INCLUDING THE CITIES OF AMESBURY, ANDOVER, HAVERHILL, LAWRENCE,  
METHUEN, AND TOPSFIELD  
411 PM EST WED DEC 31 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW SNOW NONE NONE  
CHANCE PRECIP (%) 100 70  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 23 (+4) 28 (-1) 12 26  
RH % (24H TREND) 96 (+12) 37 (-6) 66 41  
20FT WND AM(MPH) W 8 G22 W 7  
20FT WND PM(MPH) LGT/VAR W 11 G23 W 10 G23 W 7 G17  
PRECIP AMOUNT 0.08 0.04 0.00 0.00  
PRECIP DURATION 4 2  
PRECIP BEGIN 10 PM CONTINUING  
PRECIP END CONTINUING 9 AM  
MIXING HGT (FT-AGL) 360 3740 850 5310  
TRANSPORT WND (KTS) SW 12 NW 26 NW 22 W 23  
VENT RATE (KT-FT) 4320 97240 18700 122130  
MAX ADI EARLY 9 POOR 10 POOR 35 FAIR 73 GOOD  
MAX ADI LATE 11 POOR 41 GEN GOOD 16 GEN POOR 83 GOOD  
MAX LVORI EARLY 6 2 2 2  
MAX LVORI LATE 6 2 2 2  
MIN VSBY EARLY 9 2 SNOW 9 9  
MIN VSBY LATE 0 SNOW 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 40 20 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
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS  
AROUND 16. WEST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY SUNNY. 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. SOUTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
LOWER 40S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
MAZ005-010900-  
CENTRAL MIDDLESEX MA-  
INCLUDING THE CITIES OF BURLINGTON, CHELMSFORD, FRAMINGHAM,  
HOPKINTON, LOWELL, AND NATICK  
411 PM EST WED DEC 31 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW SNOW NONE NONE  
CHANCE PRECIP (%) 100 70  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 24 (+4) 29 (0) 13 26  
RH % (24H TREND) 96 (+15) 36 (-6) 70 39  
20FT WND AM(MPH) W 8 G23 W 6  
20FT WND PM(MPH) LGT/VAR W 11 G23 W 9 G21 W 6  
PRECIP AMOUNT 0.11 0.04 0.00 0.00  
PRECIP DURATION 4 2  
PRECIP BEGIN 10 PM CONTINUING  
PRECIP END CONTINUING 9 AM  
MIXING HGT (FT-AGL) 440 4080 1190 5170  
TRANSPORT WND (KTS) SW 11 NW 25 W 15 W 21  
VENT RATE (KT-FT) 4840 102000 17850 108570  
MAX ADI EARLY 10 POOR 9 POOR 19 GEN POOR 62 GOOD  
MAX ADI LATE 10 POOR 41 GEN GOOD 14 GEN POOR 75 GOOD  
MAX LVORI EARLY 6 2 2 2  
MAX LVORI LATE 6 2 2 2  
MIN VSBY EARLY 9 2 SNOW 9 9  
MIN VSBY LATE 0 SNOW 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 50 20 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
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. 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 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 AND TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S.  
HIGHS IN THE MID 30S. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
LOWER 40S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
MAZ012-010900-  
SOUTHERN WORCESTER MA-  
INCLUDING THE CITIES OF MILFORD, OXFORD, STURBRIDGE, UXBRIDGE,  
WESTBOROUGH, AND WORCESTER  
411 PM EST WED DEC 31 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW SNOW NONE NONE  
CHANCE PRECIP (%) 100 80  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 22 (+3) 29 (+1) 12 25  
RH % (24H TREND) 100 (+26) 34 (-8) 73 44  
20FT WND AM(MPH) W 10 G25 W 7  
20FT WND PM(MPH) SW 5 W 12 G27 W 10 G23 W 7 G17  
PRECIP AMOUNT 0.15 0.04 0.00 0.00  
PRECIP DURATION 5 2  
PRECIP BEGIN 9 PM CONTINUING  
PRECIP END CONTINUING 9 AM  
MIXING HGT (FT-AGL) 470 4120 1240 4330  
TRANSPORT WND (KTS) SW 11 NW 26 W 16 W 18  
VENT RATE (KT-FT) 5170 107120 19840 77940  
MAX ADI EARLY 12 POOR 15 GEN POOR 29 FAIR 53 GEN GOOD  
MAX ADI LATE 16 GEN POOR 39 FAIR 13 GEN POOR 60 GEN GOOD  
MAX LVORI EARLY 5 2 2 2  
MAX LVORI LATE 5 2 2 2  
MIN VSBY EARLY 9 2 SNOW 9 9  
MIN VSBY LATE 0 SNOW 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 60 20 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 14. WEST WINDS 5 TO  
10 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS  
AROUND 18. WEST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY SUNNY. HIGHS AROUND 30. NORTHWEST WINDS 5 TO  
10 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 AND TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S.  
HIGHS IN THE MID 30S. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
LOWER 40S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
MAZ004-010900-  
NORTHERN WORCESTER MA-  
INCLUDING THE CITIES OF ATHOL, BOYLSTON, BROOKFIELD, FITCHBURG,  
GARDNER, AND HARVARD  
411 PM EST WED DEC 31 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW SNOW NONE NONE  
CHANCE PRECIP (%) 100 70  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 20 (+3) 27 (+1) 9 23  
RH % (24H TREND) 96 (0) 37 (-7) 84 40  
20FT WND AM(MPH) W 11 G26 W 7 G18  
20FT WND PM(MPH) SW 5 W 12 G27 W 11 G24 W 8 G18  
PRECIP AMOUNT 0.15 0.04 0.00 0.00  
PRECIP DURATION 6 3  
PRECIP BEGIN 8 PM CONTINUING  
PRECIP END CONTINUING 9 AM  
MIXING HGT (FT-AGL) 410 4130 910 4640  
TRANSPORT WND (KTS) SW 11 NW 26 NW 21 W 20  
VENT RATE (KT-FT) 4510 107380 19110 92800  
MAX ADI EARLY 12 POOR 20 GEN POOR 29 FAIR 58 GEN GOOD  
MAX ADI LATE 18 GEN POOR 36 FAIR 13 GEN POOR 52 GEN GOOD  
MAX LVORI EARLY 5 3 3 2  
MAX LVORI LATE 5 3 3 2  
MIN VSBY EARLY 9 3 SNOW 9 9  
MIN VSBY LATE 0 SNOW 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 50 20 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 12. WEST WINDS 5 TO  
10 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS  
AROUND 15. WEST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS  
AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 7. NORTHWEST WINDS 5 TO  
10 MPH.    
MONDAY
 
MOSTLY 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 AND TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE LOWER 30S. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
UPPER 30S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
MAZ026-010900-  
NORTHERN MIDDLESEX MA-  
INCLUDING THE CITIES OF ASHBY, AYER, GROTON, PEPPERELL, SHIRLEY,  
AND TOWNSEND  
411 PM EST WED DEC 31 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW SNOW NONE NONE  
CHANCE PRECIP (%) 100 80  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 21 (+3) 28 (0) 10 26  
RH % (24H TREND) 96 (+8) 39 (-9) 76 45  
20FT WND AM(MPH) W 9 G25 W 6 G17  
20FT WND PM(MPH) LGT/VAR NW 11 G26 W 9 G23 W 6 G18  
PRECIP AMOUNT 0.11 0.04 0.00 0.00  
PRECIP DURATION 5 2  
PRECIP BEGIN 9 PM CONTINUING  
PRECIP END CONTINUING 9 AM  
MIXING HGT (FT-AGL) 450 3940 780 5130  
TRANSPORT WND (KTS) SW 11 NW 26 NW 21 W 22  
VENT RATE (KT-FT) 4950 102440 16380 112860  
MAX ADI EARLY 6 VERY POOR 10 POOR 18 GEN POOR 68 GOOD  
MAX ADI LATE 10 POOR 35 FAIR 10 POOR 78 GOOD  
MAX LVORI EARLY 6 2 3 2  
MAX LVORI LATE 6 2 3 2  
MIN VSBY EARLY 9 4 SNOW 9 9  
MIN VSBY LATE 1 SNOW 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 40 20 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 WITH A CHANCE OF SNOW. LOWS  
AROUND 15. WEST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY SUNNY. 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 MID 20S. WEST WINDS AROUND  
5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
15. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY AND TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE MID 30S. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS AROUND  
40. SOUTHWEST WINDS AROUND 5 MPH, BECOMING WEST AROUND 5 MPH IN  
THE AFTERNOON.  
 

 
 
MAZ002-010900-  
WESTERN FRANKLIN MA-  
INCLUDING THE CITIES OF ASHFIELD, CHARLEMONT, COLRAIN,  
AND SHELBURNE  
411 PM EST WED DEC 31 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW SNOW NONE NONE  
CHANCE PRECIP (%) 100 60  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 14 (-2) 22 (-2) 6 21  
RH % (24H TREND) 96 (-4) 40 (-8) 95 50  
20FT WND AM(MPH) W 11 G27 W 5  
20FT WND PM(MPH) SW 5 NW 11 G26 W 10 G26 W 5  
PRECIP AMOUNT 0.14 0.03 0.00 0.00  
PRECIP DURATION 8 1  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 9 AM  
MIXING HGT (FT-AGL) 240 3580 760 4160  
TRANSPORT WND (KTS) SW 11 NW 28 NW 20 W 20  
VENT RATE (KT-FT) 2640 100240 15200 83200  
MAX ADI EARLY 9 POOR 22 FAIR 22 FAIR 50 GEN GOOD  
MAX ADI LATE 18 GEN POOR 29 FAIR 14 GEN POOR 55 GEN GOOD  
MAX LVORI EARLY 6 2 4 2  
MAX LVORI LATE 6 2 4 2  
MIN VSBY EARLY 1 SNOW 4 SNOW 9 9  
MIN VSBY LATE 0 SNOW 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 30 20 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 11. WEST WINDS 5 TO  
10 MPH.    
SATURDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS  
AROUND 13. 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 5. NORTHWEST WINDS 5 TO  
10 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS AROUND  
5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
13. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY AND TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE LOWER 30S. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
MID 30S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
MAZ003-010900-  
EASTERN FRANKLIN MA-  
INCLUDING THE CITIES OF GREENFIELD, LEVERETT, NORTHFIELD, ORANGE,  
AND WHATELY  
411 PM EST WED DEC 31 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW SNOW NONE NONE  
CHANCE PRECIP (%) 100 80  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 19 (+1) 26 (-1) 9 24  
RH % (24H TREND) 100 (+4) 37 (-5) 80 45  
20FT WND AM(MPH) W 11 G25 W 5  
20FT WND PM(MPH) S 5 NW 11 G27 W 9 G23 W 6 G17  
PRECIP AMOUNT 0.11 0.03 0.00 0.00  
PRECIP DURATION 7 1  
PRECIP BEGIN 8 PM CONTINUING  
PRECIP END CONTINUING 9 AM  
MIXING HGT (FT-AGL) 390 4160 720 4370  
TRANSPORT WND (KTS) SW 10 NW 25 W 11 W 18  
VENT RATE (KT-FT) 3900 104000 7920 78660  
MAX ADI EARLY 13 GEN POOR 19 GEN POOR 19 GEN POOR 50 GEN GOOD  
MAX ADI LATE 15 GEN POOR 30 FAIR 10 POOR 58 GEN GOOD  
MAX LVORI EARLY 5 2 3 3  
MAX LVORI LATE 5 2 3 3  
MIN VSBY EARLY 2 SNOW 4 SNOW 9 9  
MIN VSBY LATE 0 SNOW 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 30 20 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 11. WEST WINDS 5 TO  
10 MPH.    
SATURDAY
 
PARTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS  
AROUND 15. WEST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY SUNNY. 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. WEST WINDS AROUND  
5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
15. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY AND TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE LOWER 30S. SOUTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
UPPER 30S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
MAZ008-010900-  
WESTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF CHESTERFIELD, PLAINFIELD, WESTHAMPTON,  
WILLIAMSBURG, AND WORTHINGTON  
411 PM EST WED DEC 31 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW SNOW NONE NONE  
CHANCE PRECIP (%) 100 60  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 16 (-1) 21 (-4) 7 22  
RH % (24H TREND) 92 (-4) 39 (-9) 83 50  
20FT WND AM(MPH) NW 13 G29 W 6  
20FT WND PM(MPH) SW 6 NW 13 G30 W 12 G28 W 6 G17  
PRECIP AMOUNT 0.14 0.03 0.00 0.00  
PRECIP DURATION 8 1  
PRECIP BEGIN 8 PM CONTINUING  
PRECIP END CONTINUING 9 AM  
MIXING HGT (FT-AGL) 330 3570 780 4110  
TRANSPORT WND (KTS) SW 11 NW 30 W 13 W 18  
VENT RATE (KT-FT) 3630 107100 10140 73980  
MAX ADI EARLY 12 POOR 22 FAIR 26 FAIR 51 GEN GOOD  
MAX ADI LATE 20 GEN POOR 38 FAIR 12 POOR 58 GEN GOOD  
MAX LVORI EARLY 5 3 4 3  
MAX LVORI LATE 5 3 4 3  
MIN VSBY EARLY 0 SNOW 4 SNOW 9 9  
MIN VSBY LATE 0 SNOW 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 40 20 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 11. WEST WINDS 5 TO  
10 MPH.    
SATURDAY
 
PARTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS  
AROUND 14. WEST WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. 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. WEST WINDS AROUND  
5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
15. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY AND TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE LOWER 30S. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
UPPER 30S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
MAZ010-010900-  
EASTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF AMHERST, BELCHERTOWN, NORTHAMPTON,  
SOUTHAMPTON, AND WARE  
411 PM EST WED DEC 31 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW SNOW NONE NONE  
CHANCE PRECIP (%) 100 80  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 22 (+3) 26 (-2) 11 26  
RH % (24H TREND) 96 (+12) 35 (-7) 80 46  
20FT WND AM(MPH) W 12 G26 SW 5  
20FT WND PM(MPH) S 6 NW 13 G27 W 10 G23 W 7 G17  
PRECIP AMOUNT 0.09 0.02 0.00 0.00  
PRECIP DURATION 7 1  
PRECIP BEGIN 8 PM CONTINUING  
PRECIP END CONTINUING 9 AM  
MIXING HGT (FT-AGL) 390 4250 640 4090  
TRANSPORT WND (KTS) SW 10 NW 26 W 10 W 17  
VENT RATE (KT-FT) 3900 110500 6400 69530  
MAX ADI EARLY 14 GEN POOR 22 FAIR 22 FAIR 47 GEN GOOD  
MAX ADI LATE 18 GEN POOR 31 FAIR 9 POOR 54 GEN GOOD  
MAX LVORI EARLY 5 2 3 2  
MAX LVORI LATE 5 2 3 2  
MIN VSBY EARLY 5 SNOW 4 SNOW 9 9  
MIN VSBY LATE 0 SNOW 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 30 20 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 12. WEST WINDS 5 TO  
10 MPH.    
SATURDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS  
AROUND 16. WEST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY SUNNY. HIGHS AROUND 30. NORTHWEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 8. NORTHWEST WINDS  
AROUND 5 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  
16. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY AND TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE MID 30S. SOUTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
UPPER 30S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
MAZ009-010900-  
WESTERN HAMPDEN MA-  
INCLUDING THE CITIES OF BLANDFORD, CHESTER, GRANVILLE,  
MONTGOMERY, RUSSELL, AND TOLLAND  
411 PM EST WED DEC 31 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW SNOW NONE NONE  
CHANCE PRECIP (%) 100 60  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 17 (0) 24 (-1) 8 24  
RH % (24H TREND) 92 (+11) 41 (-4) 80 50  
20FT WND AM(MPH) NW 13 G28 W 6  
20FT WND PM(MPH) SW 6 NW 14 G29 W 12 G27 W 6  
PRECIP AMOUNT 0.12 0.02 0.00 0.00  
PRECIP DURATION 8 1  
PRECIP BEGIN 8 PM CONTINUING  
PRECIP END CONTINUING 9 AM  
MIXING HGT (FT-AGL) 210 3700 710 4130  
TRANSPORT WND (KTS) SW 11 NW 31 W 14 W 17  
VENT RATE (KT-FT) 2310 114700 9940 70210  
MAX ADI EARLY 13 GEN POOR 22 FAIR 24 FAIR 48 GEN GOOD  
MAX ADI LATE 20 GEN POOR 34 FAIR 13 GEN POOR 55 GEN GOOD  
MAX LVORI EARLY 5 3 3 3  
MAX LVORI LATE 5 3 3 3  
MIN VSBY EARLY 0 SNOW 4 SNOW 9 9  
MIN VSBY LATE 0 SNOW 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 30 10 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 12. WEST WINDS AROUND  
5 MPH.    
SATURDAY
 
PARTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. 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
 
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS AROUND  
5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
16. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY AND TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE MID 30S. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
UPPER 30S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
MAZ011-010900-  
EASTERN HAMPDEN MA-  
INCLUDING THE CITIES OF CHICOPEE, HOLLAND, PALMER, SOUTHWICK,  
SPRINGFIELD, AND WESTFIELD  
411 PM EST WED DEC 31 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW SNOW NONE NONE  
CHANCE PRECIP (%) 100 80  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 23 (+4) 26 (-2) 12 26  
RH % (24H TREND) 96 (+22) 37 (-3) 73 42  
20FT WND AM(MPH) W 12 G27 W 5  
20FT WND PM(MPH) SW 6 NW 13 G28 W 10 G24 W 7 G17  
PRECIP AMOUNT 0.09 0.02 0.00 0.00  
PRECIP DURATION 6 1  
PRECIP BEGIN 8 PM CONTINUING  
PRECIP END CONTINUING 9 AM  
MIXING HGT (FT-AGL) 380 4240 620 4030  
TRANSPORT WND (KTS) SW 11 NW 27 W 11 W 17  
VENT RATE (KT-FT) 4180 114480 6820 68510  
MAX ADI EARLY 15 GEN POOR 23 FAIR 23 FAIR 45 GEN GOOD  
MAX ADI LATE 19 GEN POOR 33 FAIR 10 POOR 52 GEN GOOD  
MAX LVORI EARLY 5 2 3 2  
MAX LVORI LATE 5 2 3 2  
MIN VSBY EARLY 6 SNOW 2 SNOW 9 9  
MIN VSBY LATE 0 SNOW 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 20 10 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 WITH A CHANCE OF SNOW. LOWS  
AROUND 16. WEST WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS AROUND 30. NORTHWEST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 9. NORTHWEST WINDS  
AROUND 5 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 AND TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S.  
HIGHS IN THE MID 30S. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS AROUND  
40. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
CTZ002-010900-  
HARTFORD CT-  
INCLUDING THE CITIES OF HARTFORD, GLASTONBURY, GRANBY,  
SOUTHINGTON, AND WINDSOR LOCKS  
411 PM EST WED DEC 31 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW SNOW NONE NONE  
CHANCE PRECIP (%) 100 80  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 22 (+2) 29 (0) 13 27  
RH % (24H TREND) 96 (+16) 36 (-4) 76 42  
20FT WND AM(MPH) W 12 G26 W 5  
20FT WND PM(MPH) SW 5 NW 13 G27 W 9 G23 W 6  
PRECIP AMOUNT 0.09 0.02 0.00 0.00  
PRECIP DURATION 6 1  
PRECIP BEGIN 8 PM CONTINUING  
PRECIP END CONTINUING 9 AM  
MIXING HGT (FT-AGL) 450 4560 880 4000  
TRANSPORT WND (KTS) SW 11 NW 26 W 12 W 17  
VENT RATE (KT-FT) 4950 118560 10560 68000  
MAX ADI EARLY 12 POOR 15 GEN POOR 23 FAIR 41 GEN GOOD  
MAX ADI LATE 16 GEN POOR 28 FAIR 9 POOR 52 GEN GOOD  
MAX LVORI EARLY 5 2 3 3  
MAX LVORI LATE 5 2 3 3  
MIN VSBY EARLY 3 SNOW 4 SNOW 9 9  
MIN VSBY LATE 1 SNOW 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 20 10 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
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS  
AROUND 18. NORTHWEST WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS  
AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 11. 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  
19. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY AND TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S.  
HIGHS IN THE MID 30S. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
LOWER 40S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
CTZ003-010900-  
TOLLAND CT-  
INCLUDING THE CITIES OF MANSFIELD, STAFFORD SPRINGS, AND VERNON  
411 PM EST WED DEC 31 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW SNOW NONE NONE  
CHANCE PRECIP (%) 100 80  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 22 (+3) 29 (+1) 13 25  
RH % (24H TREND) 96 (+19) 36 (-6) 80 47  
20FT WND AM(MPH) W 12 G27 W 6  
20FT WND PM(MPH) SW 6 NW 14 G28 W 10 G24 W 7 G17  
PRECIP AMOUNT 0.12 0.04 0.00 0.00  
PRECIP DURATION 5 2  
PRECIP BEGIN 9 PM CONTINUING  
PRECIP END CONTINUING 9 AM  
MIXING HGT (FT-AGL) 380 4360 710 3860  
TRANSPORT WND (KTS) SW 13 NW 27 W 13 W 16  
VENT RATE (KT-FT) 4940 117720 9230 61760  
MAX ADI EARLY 16 GEN POOR 17 GEN POOR 29 FAIR 43 GEN GOOD  
MAX ADI LATE 16 GEN POOR 35 FAIR 11 POOR 50 GEN GOOD  
MAX LVORI EARLY 5 2 3 2  
MAX LVORI LATE 5 2 3 2  
MIN VSBY EARLY 9 3 SNOW 9 9  
MIN VSBY LATE 0 SNOW 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 50 20 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
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS  
AROUND 17. NORTHWEST WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS AROUND 30. 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  
18. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY AND TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S.  
HIGHS IN THE MID 30S. SOUTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS AROUND  
40. SOUTH WINDS AROUND 5 MPH.  
 

 
 
CTZ004-010900-  
WINDHAM CT-  
INCLUDING THE CITIES OF ASHFORD, PLAINFIELD, PUTNAM,  
AND WILLIMANTIC  
411 PM EST WED DEC 31 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW SNOW NONE NONE  
CHANCE PRECIP (%) 100 80  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 23 (+3) 29 (0) 13 26  
RH % (24H TREND) 100 (+26) 33 (-4) 70 42  
20FT WND AM(MPH) W 12 G26 W 6  
20FT WND PM(MPH) LGT/VAR NW 13 G27 W 10 G23 W 7  
PRECIP AMOUNT 0.15 0.04 0.00 0.00  
PRECIP DURATION 5 2  
PRECIP BEGIN 9 PM CONTINUING  
PRECIP END CONTINUING 9 AM  
MIXING HGT (FT-AGL) 500 4240 1050 4210  
TRANSPORT WND (KTS) SW 15 NW 27 W 15 W 18  
VENT RATE (KT-FT) 7500 114480 15750 75780  
MAX ADI EARLY 12 POOR 15 GEN POOR 35 FAIR 48 GEN GOOD  
MAX ADI LATE 16 GEN POOR 36 FAIR 13 GEN POOR 56 GEN GOOD  
MAX LVORI EARLY 5 2 2 2  
MAX LVORI LATE 5 2 2 2  
MIN VSBY EARLY 9 2 SNOW 9 9  
MIN VSBY LATE 0 SNOW 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 60 20 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
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS  
AROUND 18. NORTHWEST WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS  
AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 11. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS AROUND  
5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
19. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY AND TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S.  
HIGHS IN THE UPPER 30S. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
LOWER 40S. SOUTH WINDS AROUND 5 MPH.  
 

 
 
RIZ001-010900-  
NORTHWEST PROVIDENCE RI-  
INCLUDING THE CITIES OF CUMBERLAND, FOSTER, GLOCESTER,  
AND SMITHFIELD  
411 PM EST WED DEC 31 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW SNOW NONE NONE  
CHANCE PRECIP (%) 100 80  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 25 (+5) 30 (+1) 13 26  
RH % (24H TREND) 100 (+26) 32 (-7) 64 42  
20FT WND AM(MPH) W 10 G23 W 7  
20FT WND PM(MPH) LGT/VAR W 12 G24 W 10 G22 W 7  
PRECIP AMOUNT 0.16 0.04 0.00 0.00  
PRECIP DURATION 5 2  
PRECIP BEGIN 10 PM CONTINUING  
PRECIP END CONTINUING 9 AM  
MIXING HGT (FT-AGL) 410 4100 1320 4270  
TRANSPORT WND (KTS) SW 14 NW 26 W 16 W 18  
VENT RATE (KT-FT) 5740 106600 21120 76860  
MAX ADI EARLY 12 POOR 16 GEN POOR 38 FAIR 50 GEN GOOD  
MAX ADI LATE 17 GEN POOR 38 FAIR 14 GEN POOR 58 GEN GOOD  
MAX LVORI EARLY 5 2 2 2  
MAX LVORI LATE 5 2 2 2  
MIN VSBY EARLY 9 2 SNOW 9 9  
MIN VSBY LATE 0 SNOW 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 60 30 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
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS  
AROUND 18. WEST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY SUNNY. 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 UPPER 20S. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
19. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY AND TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S.  
HIGHS IN THE MID 30S. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
LOWER 40S. SOUTH WINDS AROUND 5 MPH.  
 

 
 
RIZ002-010900-  
SOUTHEAST PROVIDENCE RI-  
INCLUDING THE CITIES OF CRANSTON, JOHNSTON, PAWTUCKET,  
AND PROVIDENCE  
411 PM EST WED DEC 31 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW SNOW NONE NONE  
CHANCE PRECIP (%) 100 70  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 25 (+4) 31 (+1) 15 27  
RH % (24H TREND) 100 (+32) 32 (-5) 64 42  
20FT WND AM(MPH) W 10 G23 W 7  
20FT WND PM(MPH) LGT/VAR W 12 G24 W 10 G21 W 7  
PRECIP AMOUNT 0.16 0.04 0.00 0.00  
PRECIP DURATION 5 2  
PRECIP BEGIN 10 PM CONTINUING  
PRECIP END CONTINUING 9 AM  
MIXING HGT (FT-AGL) 480 4140 1240 4340  
TRANSPORT WND (KTS) SW 12 NW 26 W 14 W 18  
VENT RATE (KT-FT) 5760 107640 17360 78120  
MAX ADI EARLY 10 POOR 14 GEN POOR 33 FAIR 48 GEN GOOD  
MAX ADI LATE 14 GEN POOR 41 GEN GOOD 13 GEN POOR 59 GEN GOOD  
MAX LVORI EARLY 6 2 3 2  
MAX LVORI LATE 6 2 3 2  
MIN VSBY EARLY 9 2 SNOW 9 9  
MIN VSBY LATE 0 SNOW 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 60 30 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
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS  
AROUND 20. WEST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS  
AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 13. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLOUDY. LOWS AROUND 20. HIGHS  
IN THE UPPER 30S. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
LOWER 40S. SOUTH WINDS AROUND 5 MPH.  
 

 
 
RIZ003-010900-  
WESTERN KENT RI-  
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH  
411 PM EST WED DEC 31 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW SNOW NONE NONE  
CHANCE PRECIP (%) 100 80  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 26 (+6) 30 (+1) 14 26  
RH % (24H TREND) 100 (+33) 31 (-6) 61 42  
20FT WND AM(MPH) W 11 G23 W 6  
20FT WND PM(MPH) LGT/VAR W 13 G24 W 11 G22 W 7  
PRECIP AMOUNT 0.18 0.04 0.00 0.00  
PRECIP DURATION 5 2  
PRECIP BEGIN 10 PM CONTINUING  
PRECIP END CONTINUING 9 AM  
MIXING HGT (FT-AGL) 390 4080 1030 4270  
TRANSPORT WND (KTS) W 17 NW 28 W 14 W 18  
VENT RATE (KT-FT) 6630 114240 14420 76860  
MAX ADI EARLY 12 POOR 15 GEN POOR 29 FAIR 50 GEN GOOD  
MAX ADI LATE 17 GEN POOR 38 FAIR 13 GEN POOR 58 GEN GOOD  
MAX LVORI EARLY 5 2 2 2  
MAX LVORI LATE 5 2 2 2  
MIN VSBY EARLY 9 2 SNOW 9 9  
MIN VSBY LATE 0 SNOW 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 70 30 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
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS  
AROUND 18. NORTHWEST WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. 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 UPPER 20S. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLOUDY. LOWS AROUND 19. HIGHS  
IN THE UPPER 30S. WEST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
LOWER 40S. SOUTH WINDS AROUND 5 MPH.  
 

 
 
RIZ004-010900-  
EASTERN KENT RI-  
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK  
411 PM EST WED DEC 31 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW SNOW NONE NONE  
CHANCE PRECIP (%) 100 60  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 26 (+4) 32 (+1) 16 27  
RH % (24H TREND) 100 (+35) 31 (-5) 68 39  
20FT WND AM(MPH) W 11 G26 W 7  
20FT WND PM(MPH) LGT/VAR W 13 G31 W 11 G31 W 8  
PRECIP AMOUNT 0.15 0.04 0.00 0.00  
PRECIP DURATION 5 2  
PRECIP BEGIN 10 PM CONTINUING  
PRECIP END CONTINUING 9 AM  
MIXING HGT (FT-AGL) 530 4130 1250 4380  
TRANSPORT WND (KTS) SW 11 NW 26 W 15 W 18  
VENT RATE (KT-FT) 5830 107380 18750 78840  
MAX ADI EARLY 12 POOR 16 GEN POOR 38 FAIR 50 GEN GOOD  
MAX ADI LATE 17 GEN POOR 44 GEN GOOD 14 GEN POOR 58 GEN GOOD  
MAX LVORI EARLY 5 2 2 2  
MAX LVORI LATE 5 2 2 2  
MIN VSBY EARLY 9 2 SNOW 9 9  
MIN VSBY LATE 0 SNOW 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 60 30 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
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN  
THE LOWER 20S. NORTHWEST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS  
AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 14. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S.  
HIGHS IN THE UPPER 30S. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
LOWER 40S. SOUTH WINDS AROUND 5 MPH.  
 

 
 
RIZ005-010900-  
BRISTOL RI-  
INCLUDING THE CITIES OF BARRINGTON, BRISTOL, AND WARREN  
411 PM EST WED DEC 31 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW SNOW NONE NONE  
CHANCE PRECIP (%) 100 60  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 28 (+4) 33 (+2) 17 28  
RH % (24H TREND) 96 (+31) 34 (-3) 68 43  
20FT WND AM(MPH) W 13 G28 W 9 G17  
20FT WND PM(MPH) SW 6 W 15 G31 W 14 G31 W 9  
PRECIP AMOUNT 0.15 0.04 0.00 0.00  
PRECIP DURATION 6 2  
PRECIP BEGIN 10 PM CONTINUING  
PRECIP END CONTINUING 9 AM  
MIXING HGT (FT-AGL) 500 4150 1450 4390  
TRANSPORT WND (KTS) SW 14 NW 26 NW 25 W 18  
VENT RATE (KT-FT) 7000 107900 36250 79020  
MAX ADI EARLY 15 GEN POOR 18 GEN POOR 41 GEN GOOD 40 FAIR  
MAX ADI LATE 22 FAIR 45 GEN GOOD 31 FAIR 13 GEN POOR  
MAX LVORI EARLY 5 2 2 2  
MAX LVORI LATE 5 2 2 2  
MIN VSBY EARLY 9 1 SNOW 9 9  
MIN VSBY LATE 1 SNOW 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 60 30 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 20. WEST WINDS 5 TO  
10 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS AROUND 30. WEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN  
THE LOWER 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 AROUND 16. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS AROUND 30. NORTHWEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S.  
HIGHS IN THE UPPER 30S. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 30. SOUTHWEST WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
LOWER 40S. SOUTH WINDS AROUND 5 MPH.  
 

 
 
RIZ006-010900-  
WASHINGTON RI-  
INCLUDING THE CITIES OF KINGSTON, NARRAGANSETT, RICHMOND,  
AND WESTERLY  
411 PM EST WED DEC 31 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW SNOW NONE NONE  
CHANCE PRECIP (%) 100 70  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 27 (+5) 34 (+3) 15 28  
RH % (24H TREND) 100 (+31) 31 (-3) 68 39  
20FT WND AM(MPH) W 11 G29 W 7 G19  
20FT WND PM(MPH) SW 5 NW 12 G31 W 11 G31 W 8 G17  
PRECIP AMOUNT 0.19 0.04 0.00 0.00  
PRECIP DURATION 5 2  
PRECIP BEGIN 10 PM CONTINUING  
PRECIP END CONTINUING 9 AM  
MIXING HGT (FT-AGL) 420 4300 1160 4660  
TRANSPORT WND (KTS) SW 14 NW 27 NW 22 W 17  
VENT RATE (KT-FT) 5880 116100 25520 79220  
MAX ADI EARLY 14 GEN POOR 18 GEN POOR 29 FAIR 51 GEN GOOD  
MAX ADI LATE 23 FAIR 42 GEN GOOD 14 GEN POOR 60 GEN GOOD  
MAX LVORI EARLY 5 2 2 2  
MAX LVORI LATE 5 2 2 2  
MIN VSBY EARLY 9 1 SNOW 9 9  
MIN VSBY LATE 0 SNOW 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 70 30 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 IN THE LOWER 30S. WEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS  
AROUND 20. NORTHWEST WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 14. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S.  
HIGHS IN THE UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
LOWER 40S. SOUTH WINDS 5 TO 10 MPH.  
 

 
 
RIZ007-010900-  
NEWPORT RI-  
INCLUDING THE CITIES OF NEWPORT, PORTSMOUTH, AND TIVERTON  
411 PM EST WED DEC 31 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW SNOW NONE NONE  
CHANCE PRECIP (%) 100 70 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 28 (+3) 34 (+3) 18 28  
RH % (24H TREND) 100 (+31) 34 (-2) 71 43  
20FT WND AM(MPH) W 13 G29 W 9 G19  
20FT WND PM(MPH) SW 7 W 15 G31 W 14 G31 W 9 G17  
PRECIP AMOUNT 0.18 0.05 0.00 0.00  
PRECIP DURATION 6 2  
PRECIP BEGIN 10 PM CONTINUING  
PRECIP END CONTINUING 9 AM  
MIXING HGT (FT-AGL) 630 4150 2020 4710  
TRANSPORT WND (KTS) W 15 NW 26 W 19 W 18  
VENT RATE (KT-FT) 9450 107900 38380 84780  
MAX ADI EARLY 28 FAIR 25 FAIR 43 GEN GOOD 22 FAIR  
MAX ADI LATE 28 FAIR 46 GEN GOOD 33 FAIR 13 GEN POOR  
MAX LVORI EARLY 5 2 2 2  
MAX LVORI LATE 5 2 2 2  
MIN VSBY EARLY 9 1 SNOW 9 9  
MIN VSBY LATE 0 SNOW 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 70 30 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 5 TO  
10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN  
THE LOWER 20S. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 30S. NORTH WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 17. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 20S.  
HIGHS IN THE UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
LOWER 40S. SOUTH WINDS 5 TO 10 MPH.  
 

 
 
RIZ008-010900-  
BLOCK ISLAND RI-  
INCLUDING THE CITY OF NEW SHOREHAM  
411 PM EST WED DEC 31 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW/RAIN SNOW NONE NONE  
CHANCE PRECIP (%) 100 70 10 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 30 (+2) 35 (+3) 21 31  
RH % (24H TREND) 96 (+33) 40 (-3) 65 48  
20FT WND AM(MPH) W 18 G31 W 13 G22  
20FT WND PM(MPH) SW 11 G19 NW 18 G31 W 18 G31 W 13 G20  
PRECIP AMOUNT 0.16 0.04 0.00 0.00  
PRECIP DURATION 6 2  
PRECIP BEGIN 10 PM CONTINUING  
PRECIP END CONTINUING 9 AM  
MIXING HGT (FT-AGL) 2380 4910 3950 5020  
TRANSPORT WND (KTS) W 29 NW 30 W 28 W 25  
VENT RATE (KT-FT) 69020 147300 110600 125500  
MAX ADI EARLY 40 FAIR 43 GEN GOOD 47 GEN GOOD 37 FAIR  
MAX ADI LATE 45 GEN GOOD 47 GEN GOOD 42 GEN GOOD 39 FAIR  
MAX LVORI EARLY 4 2 2 3  
MAX LVORI LATE 4 2 2 3  
MIN VSBY EARLY 9 4 SNOW 9 9  
MIN VSBY LATE 1 SNOW 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 70 30 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
 
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. NORTH WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. NORTHWEST  
WINDS AROUND 10 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.  
HIGHS AROUND 40. WEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
LOWER 40S. SOUTH WINDS 5 TO 10 MPH.  
 

 
 
MAZ017-010900-  
NORTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ATTLEBORO, BERKLEY, EASTON, MANSFIELD,  
REHOBOTH, AND TAUNTON  
411 PM EST WED DEC 31 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW SNOW NONE NONE  
CHANCE PRECIP (%) 100 60  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 26 (+5) 31 (+1) 15 27  
RH % (24H TREND) 100 (+26) 34 (-3) 64 37  
20FT WND AM(MPH) W 9 G22 W 6  
20FT WND PM(MPH) LGT/VAR W 11 G23 W 9 G21 W 6  
PRECIP AMOUNT 0.14 0.04 0.00 0.00  
PRECIP DURATION 5 2  
PRECIP BEGIN 10 PM CONTINUING  
PRECIP END CONTINUING 9 AM  
MIXING HGT (FT-AGL) 530 4160 1300 4470  
TRANSPORT WND (KTS) SW 11 NW 25 W 14 W 19  
VENT RATE (KT-FT) 5830 104000 18200 84930  
MAX ADI EARLY 8 POOR 14 GEN POOR 32 FAIR 52 GEN GOOD  
MAX ADI LATE 12 POOR 42 GEN GOOD 14 GEN POOR 61 GOOD  
MAX LVORI EARLY 6 2 2 2  
MAX LVORI LATE 6 2 2 2  
MIN VSBY EARLY 9 1 SNOW 9 9  
MIN VSBY LATE 0 SNOW 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 60 30 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
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS  
AROUND 18. WEST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY SUNNY. 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 UPPER 20S. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLOUDY. LOWS AROUND 19. HIGHS  
IN THE UPPER 30S. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
LOWER 40S. SOUTH WINDS AROUND 5 MPH.  
 

 
 
MAZ018-010900-  
WESTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF BRIDGEWATER, BROCKTON, CARVER,  
MIDDLEBORO, AND PEMBROKE  
411 PM EST WED DEC 31 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW SNOW NONE NONE  
CHANCE PRECIP (%) 100 100 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 26 (+6) 32 (+1) 15 27  
RH % (24H TREND) 100 (+26) 33 (-3) 64 42  
20FT WND AM(MPH) W 9 G22 W 7  
20FT WND PM(MPH) LGT/VAR W 11 G23 W 10 G23 W 7  
PRECIP AMOUNT 0.14 0.06 0.00 0.00  
PRECIP DURATION 5 2  
PRECIP BEGIN 10 PM CONTINUING  
PRECIP END CONTINUING 9 AM  
MIXING HGT (FT-AGL) 470 4180 1350 4630  
TRANSPORT WND (KTS) SW 11 NW 25 W 16 W 18  
VENT RATE (KT-FT) 5170 104500 21600 83340  
MAX ADI EARLY 7 POOR 15 GEN POOR 41 GEN GOOD 55 GEN GOOD  
MAX ADI LATE 12 POOR 42 GEN GOOD 15 GEN POOR 64 GOOD  
MAX LVORI EARLY 6 2 2 2  
MAX LVORI LATE 6 2 2 2  
MIN VSBY EARLY 9 1 SNOW 9 9  
MIN VSBY LATE 0 SNOW 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 60 30 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
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS  
AROUND 18. WEST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS  
AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 13. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLOUDY. LOWS AROUND 19. HIGHS  
IN THE UPPER 30S. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
LOWER 40S. SOUTH WINDS AROUND 5 MPH.  
 

 
 
MAZ019-010900-  
EASTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF COHASSET, HINGHAM, MARSHFIELD, PLYMOUTH,  
AND SCITUATE  
411 PM EST WED DEC 31 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW SNOW NONE NONE  
CHANCE PRECIP (%) 100 100 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 26 (+4) 32 (+1) 15 28  
RH % (24H TREND) 100 (+26) 32 (-4) 77 38  
20FT WND AM(MPH) W 11 G27 W 9 G21  
20FT WND PM(MPH) SW 6 W 13 G31 W 13 G31 W 9 G19  
PRECIP AMOUNT 0.14 0.06 0.00 0.00  
PRECIP DURATION 5 2  
PRECIP BEGIN 10 PM CONTINUING  
PRECIP END CONTINUING 12 PM  
MIXING HGT (FT-AGL) 460 4420 1770 5020  
TRANSPORT WND (KTS) S 16 NW 26 W 21 W 20  
VENT RATE (KT-FT) 7360 114920 37170 100400  
MAX ADI EARLY 12 POOR 20 GEN POOR 44 GEN GOOD 51 GEN GOOD  
MAX ADI LATE 17 GEN POOR 46 GEN GOOD 26 FAIR 67 GOOD  
MAX LVORI EARLY 5 2 2 2  
MAX LVORI LATE 5 2 2 2  
MIN VSBY EARLY 9 1 SNOW 9 9  
MIN VSBY LATE 0 SNOW 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 60 40 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 AROUND 30. WEST WINDS 10 TO  
15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN  
THE LOWER 20S. WEST WINDS 5 TO 10 MPH.    
SUNDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 15. NORTHWEST WINDS  
10 TO 15 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY
 
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER  
30S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
LOWER 40S. SOUTH WINDS 5 TO 10 MPH.  
 

 
 
MAZ020-010900-  
SOUTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ACUSHNET, FALL RIVER, NEW BEDFORD,  
SWANSEA, AND WESTPORT  
411 PM EST WED DEC 31 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW SNOW NONE NONE  
CHANCE PRECIP (%) 100 90 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 27 (+4) 33 (+2) 16 28  
RH % (24H TREND) 100 (+29) 33 (-2) 68 37  
20FT WND AM(MPH) W 11 G29 W 8 G20  
20FT WND PM(MPH) SW 5 W 13 G31 W 12 G31 W 8 G18  
PRECIP AMOUNT 0.18 0.06 0.00 0.00  
PRECIP DURATION 6 2  
PRECIP BEGIN 10 PM CONTINUING  
PRECIP END CONTINUING 11 AM  
MIXING HGT (FT-AGL) 340 4130 1530 4610  
TRANSPORT WND (KTS) SW 16 NW 26 NW 25 W 18  
VENT RATE (KT-FT) 5440 107380 38250 82980  
MAX ADI EARLY 12 POOR 17 GEN POOR 39 FAIR 49 GEN GOOD  
MAX ADI LATE 19 GEN POOR 44 GEN GOOD 16 GEN POOR 59 GEN GOOD  
MAX LVORI EARLY 5 2 2 2  
MAX LVORI LATE 5 2 2 2  
MIN VSBY EARLY 9 1 SNOW 9 9  
MIN VSBY LATE 0 SNOW 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 70 40 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 19. WEST WINDS 10 TO  
15 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS  
10 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN  
THE LOWER 20S. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 30S. NORTH WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 15. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS AROUND 30. NORTHWEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S.  
HIGHS IN THE UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
LOWER 40S. SOUTH WINDS 5 TO 10 MPH.  
 

 
 
MAZ021-010900-  
SOUTHERN PLYMOUTH MA-  
INCLUDING THE CITIES OF MARION, MATTAPOISETT, ROCHESTER,  
AND WAREHAM  
411 PM EST WED DEC 31 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW SNOW NONE NONE  
CHANCE PRECIP (%) 100 100 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 28 (+6) 33 (+2) 16 28  
RH % (24H TREND) 100 (+29) 35 (-1) 64 42  
20FT WND AM(MPH) W 10 G28 W 8 G20  
20FT WND PM(MPH) SW 5 W 12 G31 W 12 G31 W 8 G18  
PRECIP AMOUNT 0.17 0.07 0.00 0.00  
PRECIP DURATION 5 2  
PRECIP BEGIN 10 PM CONTINUING  
PRECIP END CONTINUING 12 PM  
MIXING HGT (FT-AGL) 420 4180 1490 4630  
TRANSPORT WND (KTS) SW 11 NW 25 NW 24 W 18  
VENT RATE (KT-FT) 4620 104500 35760 83340  
MAX ADI EARLY 10 POOR 16 GEN POOR 42 GEN GOOD 52 GEN GOOD  
MAX ADI LATE 17 GEN POOR 44 GEN GOOD 16 GEN POOR 61 GOOD  
MAX LVORI EARLY 5 2 2 2  
MAX LVORI LATE 5 2 2 2  
MIN VSBY EARLY 9 1 SNOW 9 9  
MIN VSBY LATE 0 SNOW 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 70 40 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 18. WEST WINDS 5 TO  
10 MPH.    
SATURDAY
 
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 15. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS AROUND 30. NORTHWEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST  
WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER  
30S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
LOWER 40S. SOUTH WINDS 5 TO 10 MPH.  
 

 
 
MAZ022-010900-  
BARNSTABLE MA-  
INCLUDING THE CITIES OF BOURNE, CHATHAM, FALMOUTH, HYANNIS,  
PROVINCETOWN, AND WELLFLEET  
411 PM EST WED DEC 31 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW SNOW NONE NONE  
CHANCE PRECIP (%) 100 100 10 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 28 (+4) 34 (+3) 17 29  
RH % (24H TREND) 100 (+29) 37 (+3) 74 43  
20FT WND AM(MPH) W 12 G27 W 11 G23  
20FT WND PM(MPH) SW 7 W 14 G31 W 15 G31 W 10 G20  
PRECIP AMOUNT 0.18 0.10 0.00 0.00  
PRECIP DURATION 5 4  
PRECIP BEGIN 10 PM CONTINUING  
PRECIP END CONTINUING 1 PM  
MIXING HGT (FT-AGL) 720 4530 2320 5240  
TRANSPORT WND (KTS) SW 18 W 26 W 24 W 20  
VENT RATE (KT-FT) 12960 117780 55680 104800  
MAX ADI EARLY 18 GEN POOR 27 FAIR 46 GEN GOOD 33 FAIR  
MAX ADI LATE 27 FAIR 46 GEN GOOD 41 GEN GOOD 19 GEN POOR  
MAX LVORI EARLY 4 2 1 2  
MAX LVORI LATE 4 2 1 2  
MIN VSBY EARLY 9 0 SNOW 9 9  
MIN VSBY LATE 0 SNOW 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 70 60 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 AND SUNDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 20S.  
HIGHS IN THE LOWER 30S. NORTH WINDS 10 TO 15 MPH.    
SUNDAY NIGHT AND MONDAY
 
PARTLY CLOUDY. LOWS AROUND 19. HIGHS  
IN THE LOWER 30S. WEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY
 
PARTLY SUNNY WITH A CHANCE OF RAIN. 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. SOUTH WINDS  
5 TO 10 MPH.  
 

 
 
MAZ023-010900-  
DUKES MA-  
INCLUDING THE CITIES OF EDGARTOWN, OAK BLUFFS, AND VINEYARD HAVEN  
411 PM EST WED DEC 31 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW/RAIN SNOW NONE NONE  
CHANCE PRECIP (%) 100 100 10 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 31 (+5) 35 (+3) 21 30  
RH % (24H TREND) 96 (+27) 39 (+4) 68 43  
20FT WND AM(MPH) W 16 G30 W 13 G23  
20FT WND PM(MPH) SW 10 G17 W 17 G31 W 18 G31 W 12 G20  
PRECIP AMOUNT 0.21 0.08 0.00 0.00  
PRECIP DURATION 5 3  
PRECIP BEGIN 10 PM CONTINUING  
PRECIP END CONTINUING 1 PM  
MIXING HGT (FT-AGL) 1680 4600 3370 5100  
TRANSPORT WND (KTS) SW 24 NW 28 W 23 W 20  
VENT RATE (KT-FT) 40320 128800 77510 102000  
MAX ADI EARLY 37 FAIR 38 FAIR 50 GEN GOOD 33 FAIR  
MAX ADI LATE 39 FAIR 50 GEN GOOD 47 GEN GOOD 32 FAIR  
MAX LVORI EARLY 4 2 1 2  
MAX LVORI LATE 4 2 1 2  
MIN VSBY EARLY 9 0 SNOW 9 9  
MIN VSBY LATE 0 SNOW 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 80 50 0 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 AND SUNDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 20S.  
HIGHS IN THE LOWER 30S. NORTH WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 19. NORTHWEST WINDS  
10 TO 15 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS  
10 TO 15 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY
 
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER  
30S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
LOWER 40S. SOUTH WINDS 5 TO 10 MPH.  
 

 
 
MAZ024-010900-  
NANTUCKET MA-  
INCLUDING THE CITY OF NANTUCKET  
411 PM EST WED DEC 31 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW/RAIN SNOW NONE SNOW/FZ RA  
CHANCE PRECIP (%) 100 100 10 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 32 (+4) 36 (+3) 21 31  
RH % (24H TREND) 92 (+26) 43 (+6) 68 50  
20FT WND AM(MPH) W 16 G28 W 15 G23  
20FT WND PM(MPH) SW 10 W 18 G31 W 19 G31 W 13 G21  
PRECIP AMOUNT 0.19 0.13 0.00 0.00  
PRECIP DURATION 5 5  
PRECIP BEGIN 8 PM CONTINUING  
PRECIP END CONTINUING 1 PM  
MIXING HGT (FT-AGL) 2130 4760 3630 5500  
TRANSPORT WND (KTS) SW 26 W 29 NW 29 W 22  
VENT RATE (KT-FT) 55380 138040 105270 121000  
MAX ADI EARLY 36 FAIR 39 FAIR 50 GEN GOOD 39 FAIR  
MAX ADI LATE 40 FAIR 51 GEN GOOD 47 GEN GOOD 34 FAIR  
MAX LVORI EARLY 4 2 1 3  
MAX LVORI LATE 4 2 1 3  
MIN VSBY EARLY 9 4 SNOW 9 9  
MIN VSBY LATE 1 SNOW 9 9 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 70 60 0 10  
 
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  
10 TO 15 MPH.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER  
20S. HIGHS IN THE LOWER 30S. NORTH WINDS 10 TO 15 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S. NORTHWEST  
WINDS 10 TO 15 MPH.    
MONDAY AND MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.  
HIGHS IN THE LOWER 30S. SOUTHWEST WINDS 10 TO 15 MPH.    
TUESDAY THROUGH WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN.  
LOWS IN THE MID 30S. 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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