275  
FNUS51 KBOX 310909  
FWFBOX  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
408 AM EST WED DEC 31 2025  
   
DISCUSSION  
DIMINISHING WIND TODAY AND CONTINUED COLD  
CONDITIONS. A COLD FRONT WILL MOVE ACROSS THE REGION TONIGHT INTO  
EARLY THURSDAY AND WILL BE ACCOMPANIED BY A PERIOD OF SNOW  
SHOWERS WITH LIGHT ACCUMULATIONS, ESPECIALLY ACROSS SOUTHEAST MA  
AND CAPE/ISLANDS. DRYING CONDITIONS WILL FOLLOW FOR THURSDAY  
AFTERNOON.  
 
MINIMUM RELATIVE HUMIDITY WILL BE 45 TO 60 PERCENT TODAY AND  
40 TO 55 PERCENT THURSDAY. .OUTLOOK...FRIDAY THROUGH TUESDAY...  
 
BELOW NORMAL TEMPERATURES WILL CONTINUE THROUGH EARLY NEXT WEEK.  
HIGH PRESSURE WILL BRING DRY WEATHER FRIDAY THROUGH THIS WEEKEND.  
A CLIPPER SYSTEM MAY IMPACT THE REGION SOMETIME EARLY NEXT WEEK.  
 
MAZ015-312100-  
SUFFOLK MA-  
INCLUDING THE CITIES OF BOSTON, CHELSEA, REVERE, AND WINTHROP  
408 AM EST WED DEC 31 2025  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW SHOWERS  
CHANCE PRECIP (%) 10 80 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 32 (+5) 23 (+1) 32  
RH % (24H TREND) 41 (+6) 95 (+30) 45  
20FT WND AM(MPH) SW 8 G17 W 8 G21  
20FT WND PM(MPH) SW 7 G17 SW 5 W 11 G23  
PRECIP AMOUNT 0.00 0.05 0.03  
PRECIP DURATION 4 1  
PRECIP BEGIN 11 PM CONTINUING  
PRECIP END CONTINUING 3 PM  
MIXING HGT (FT-AGL) 4300 540 4360  
TRANSPORT WND (KTS) SW 19 S 13 NW 26  
VENT RATE (KT-FT) 81700 7020 113360  
MAX ADI EARLY 73 GOOD 11 POOR 80 GOOD  
MAX ADI LATE 63 GOOD 10 POOR 88 GOOD  
MAX LVORI EARLY 2 5 1  
MAX LVORI LATE 2 5 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 2 SNOW 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 30 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 14. WEST WINDS 10 TO  
15 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 18. 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. WEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 14. WEST WINDS 5 TO  
10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLOUDY. A CHANCE OF SNOW. LOWS  
IN THE LOWER 20S. HIGHS IN THE MID 30S. WEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ016-312100-  
EASTERN NORFOLK MA-  
INCLUDING THE CITIES OF BRAINTREE, MILTON, QUINCY, AND WEYMOUTH  
408 AM EST WED DEC 31 2025  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW SHOWERS  
CHANCE PRECIP (%) 10 90 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 32 (+5) 22 (0) 32  
RH % (24H TREND) 42 (0) 99 (+31) 46  
20FT WND AM(MPH) SW 7 G17 W 7 G21  
20FT WND PM(MPH) SW 7 LGT/VAR W 10 G23  
PRECIP AMOUNT 0.00 0.07 0.04  
PRECIP DURATION 4 2  
PRECIP BEGIN 11 PM CONTINUING  
PRECIP END CONTINUING 3 PM  
MIXING HGT (FT-AGL) 4240 400 4310  
TRANSPORT WND (KTS) SW 19 S 13 NW 25  
VENT RATE (KT-FT) 80560 5200 107750  
MAX ADI EARLY 64 GOOD 10 POOR 79 GOOD  
MAX ADI LATE 76 GOOD 10 POOR 85 GOOD  
MAX LVORI EARLY 2 5 1  
MAX LVORI LATE 2 5 1  
MIN VSBY EARLY 9 9 3 SNOW  
MIN VSBY LATE 9 1 SNOW 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 40 40  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 13. WEST WINDS 15 TO  
20 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 18. 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 16. HIGHS  
IN THE UPPER 20S. WEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 14. WEST WINDS 5 TO  
10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. WEST 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 WITH A CHANCE OF SNOW. HIGHS IN THE MID  
30S. WEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ013-312100-  
WESTERN NORFOLK MA-  
INCLUDING THE CITIES OF BELLINGHAM, DEDHAM, FOXBOROUGH, MEDFIELD,  
NORWOOD, STOUGHTON, AND WELLESLEY  
408 AM EST WED DEC 31 2025  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW SHOWERS  
CHANCE PRECIP (%) 10 80 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 31 (+4) 21 (0) 31  
RH % (24H TREND) 41 (+6) 100 (+29) 41  
20FT WND AM(MPH) SW 6 W 6 G19  
20FT WND PM(MPH) SW 5 LGT/VAR NW 9 G21  
PRECIP AMOUNT 0.00 0.07 0.03  
PRECIP DURATION 4 1  
PRECIP BEGIN 11 PM CONTINUING  
PRECIP END CONTINUING 2 PM  
MIXING HGT (FT-AGL) 4210 480 4380  
TRANSPORT WND (KTS) W 18 W 12 NW 24  
VENT RATE (KT-FT) 75780 5760 105120  
MAX ADI EARLY 57 GEN GOOD 9 POOR 78 GOOD  
MAX ADI LATE 59 GEN GOOD 9 POOR 83 GOOD  
MAX LVORI EARLY 2 8 2  
MAX LVORI LATE 2 8 2  
MIN VSBY EARLY 9 9 7  
MIN VSBY LATE 9 1 SNOW 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 40 40  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 12. WEST WINDS 5 TO  
10 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 17. 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. WEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 12. WEST WINDS AROUND  
5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. WEST 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 WITH A CHANCE OF SNOW. HIGHS IN THE MID  
30S. WEST WINDS AROUND 5 MPH.  
 
 
 
MAZ014-312100-  
SOUTHEAST MIDDLESEX MA-  
INCLUDING THE CITIES OF CAMBRIDGE, LEXINGTON, NEWTON, WALTHAM,  
AND WOBURN  
408 AM EST WED DEC 31 2025  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW SHOWERS  
CHANCE PRECIP (%) 10 80 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 32 (+5) 23 (+2) 32  
RH % (24H TREND) 47 (+5) 95 (+24) 47  
20FT WND AM(MPH) SW 7 W 7 G19  
20FT WND PM(MPH) SW 6 LGT/VAR NW 9 G21  
PRECIP AMOUNT 0.00 0.05 0.02  
PRECIP DURATION 4 1  
PRECIP BEGIN 11 PM CONTINUING  
PRECIP END CONTINUING 2 PM  
MIXING HGT (FT-AGL) 4180 430 4340  
TRANSPORT WND (KTS) SW 19 SW 10 NW 26  
VENT RATE (KT-FT) 79420 4300 112840  
MAX ADI EARLY 65 GOOD 9 POOR 80 GOOD  
MAX ADI LATE 62 GOOD 9 POOR 86 GOOD  
MAX LVORI EARLY 2 5 2  
MAX LVORI LATE 2 5 2  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 2 SNOW 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 30 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 12. WEST WINDS 5 TO  
10 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 17. 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. WEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 13. WEST WINDS AROUND  
5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS AROUND  
5 MPH.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLOUDY. A CHANCE OF SNOW. LOWS  
IN THE LOWER 20S. HIGHS IN THE MID 30S. WEST WINDS AROUND 5 MPH.  
 
 
 
MAZ007-312100-  
EASTERN ESSEX MA-  
INCLUDING THE CITIES OF BEVERLY, GLOUCESTER, NEWBURYPORT,  
PEABODY, SALEM, AND SAUGUS  
408 AM EST WED DEC 31 2025  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW SHOWERS  
CHANCE PRECIP (%) 10 80 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 32 (+5) 22 (+1) 32  
RH % (24H TREND) 44 (+9) 95 (+24) 47  
20FT WND AM(MPH) SW 9 G21 W 8 G21  
20FT WND PM(MPH) SW 7 G18 SW 5 NW 11 G24  
PRECIP AMOUNT 0.00 0.05 0.05  
PRECIP DURATION 3 2  
PRECIP BEGIN 12 AM CONTINUING  
PRECIP END CONTINUING 4 PM  
MIXING HGT (FT-AGL) 4450 480 4030  
TRANSPORT WND (KTS) SW 19 SW 16 NW 28  
VENT RATE (KT-FT) 84550 7680 112840  
MAX ADI EARLY 71 GOOD 13 GEN POOR 74 GOOD  
MAX ADI LATE 69 GOOD 13 GEN POOR 89 GOOD  
MAX LVORI EARLY 2 5 1  
MAX LVORI LATE 2 5 1  
MIN VSBY EARLY 9 9 5 SNOW  
MIN VSBY LATE 9 2 SNOW 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 30 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 12. WEST WINDS 15 TO  
20 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 18. WEST WINDS 10 TO  
15 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS  
10 TO 15 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY. LOWS AROUND 14. HIGHS  
IN THE UPPER 20S. WEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 14. WEST WINDS 5 TO  
10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE  
LOWER 20S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS IN THE MID  
30S. WEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ006-312100-  
WESTERN ESSEX MA-  
INCLUDING THE CITIES OF AMESBURY, ANDOVER, HAVERHILL, LAWRENCE,  
METHUEN, AND TOPSFIELD  
408 AM EST WED DEC 31 2025  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW SHOWERS  
CHANCE PRECIP (%) 10 80 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 31 (+6) 21 (+2) 31  
RH % (24H TREND) 47 (+9) 99 (+28) 46  
20FT WND AM(MPH) SW 6 W 6 G19  
20FT WND PM(MPH) SW 6 LGT/VAR NW 9 G21  
PRECIP AMOUNT 0.00 0.05 0.04  
PRECIP DURATION 3 2  
PRECIP BEGIN 11 PM CONTINUING  
PRECIP END CONTINUING 3 PM  
MIXING HGT (FT-AGL) 4390 380 3930  
TRANSPORT WND (KTS) SW 20 SW 11 NW 28  
VENT RATE (KT-FT) 87800 4180 110040  
MAX ADI EARLY 65 GOOD 9 POOR 76 GOOD  
MAX ADI LATE 67 GOOD 9 POOR 87 GOOD  
MAX LVORI EARLY 2 6 2  
MAX LVORI LATE 2 6 2  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 2 SNOW 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 30 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 10. WEST WINDS 5 TO  
10 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO  
10 MPH.    
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 12. HIGHS  
IN THE UPPER 20S. WEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 10. WEST 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  
18. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS IN THE LOWER  
30S. WEST WINDS AROUND 5 MPH.  
 
 
 
MAZ005-312100-  
CENTRAL MIDDLESEX MA-  
INCLUDING THE CITIES OF BURLINGTON, CHELMSFORD, FRAMINGHAM,  
HOPKINTON, LOWELL, AND NATICK  
408 AM EST WED DEC 31 2025  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW SHOWERS  
CHANCE PRECIP (%) 10 80 40  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 31 (+6) 21 (+1) 30  
RH % (24H TREND) 42 (+4) 100 (+23) 43  
20FT WND AM(MPH) SW 6 W 6 G19  
20FT WND PM(MPH) SW 5 LGT/VAR NW 9 G21  
PRECIP AMOUNT 0.00 0.06 0.02  
PRECIP DURATION 3 1  
PRECIP BEGIN 11 PM CONTINUING  
PRECIP END CONTINUING 2 PM  
MIXING HGT (FT-AGL) 4330 460 4300  
TRANSPORT WND (KTS) SW 19 W 11 NW 25  
VENT RATE (KT-FT) 82270 5060 107500  
MAX ADI EARLY 61 GOOD 8 POOR 78 GOOD  
MAX ADI LATE 63 GOOD 9 POOR 83 GOOD  
MAX LVORI EARLY 2 6 2  
MAX LVORI LATE 2 6 2  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 2 SNOW 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 30 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 11. WEST WINDS 5 TO  
10 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 16. 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 14. HIGHS  
IN THE UPPER 20S. WEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 11. WEST WINDS AROUND  
5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS AROUND  
5 MPH.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLOUDY. A CHANCE OF SNOW. LOWS  
AROUND 19. HIGHS IN THE MID 30S. WEST WINDS AROUND 5 MPH.  
 
 
 
MAZ012-312100-  
SOUTHERN WORCESTER MA-  
INCLUDING THE CITIES OF MILFORD, OXFORD, STURBRIDGE, UXBRIDGE,  
WESTBOROUGH, AND WORCESTER  
408 AM EST WED DEC 31 2025  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW SHOWERS  
CHANCE PRECIP (%) 10 80 40  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 30 (+5) 19 (0) 30  
RH % (24H TREND) 47 (+5) 100 (+23) 45  
20FT WND AM(MPH) SW 7 W 7 G22  
20FT WND PM(MPH) SW 6 LGT/VAR NW 10 G23  
PRECIP AMOUNT 0.00 0.07 0.02  
PRECIP DURATION 4 1  
PRECIP BEGIN 10 PM CONTINUING  
PRECIP END CONTINUING 12 PM  
MIXING HGT (FT-AGL) 4250 500 4220  
TRANSPORT WND (KTS) SW 19 SW 11 NW 25  
VENT RATE (KT-FT) 80750 5500 105500  
MAX ADI EARLY 61 GOOD 11 POOR 77 GOOD  
MAX ADI LATE 63 GOOD 11 POOR 83 GOOD  
MAX LVORI EARLY 2 7 2  
MAX LVORI LATE 2 7 2  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 1 SNOW 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 40 40  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 10. WEST WINDS 5 TO  
10 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 15. 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 13. HIGHS  
IN THE UPPER 20S. WEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 11. WEST WINDS AROUND  
5 MPH.    
MONDAY  
PARTLY SUNNY. HIGHS AROUND 30. WEST WINDS AROUND 5 MPH.   
MONDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
20. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS AROUND  
5 MPH.  
 
 
 
MAZ004-312100-  
NORTHERN WORCESTER MA-  
INCLUDING THE CITIES OF ATHOL, BOYLSTON, BROOKFIELD, FITCHBURG,  
GARDNER, AND HARVARD  
408 AM EST WED DEC 31 2025  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW SHOWERS  
CHANCE PRECIP (%) 10 90 40  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 28 (+6) 17 (0) 27  
RH % (24H TREND) 47 (+11) 100 (+8) 45  
20FT WND AM(MPH) SW 8 G18 W 8 G23  
20FT WND PM(MPH) SW 7 G18 LGT/VAR NW 10 G23  
PRECIP AMOUNT 0.00 0.08 0.01  
PRECIP DURATION 3 1  
PRECIP BEGIN 10 PM CONTINUING  
PRECIP END CONTINUING 12 PM  
MIXING HGT (FT-AGL) 4430 450 4040  
TRANSPORT WND (KTS) SW 20 SW 12 NW 25  
VENT RATE (KT-FT) 88600 5400 101000  
MAX ADI EARLY 63 GOOD 12 POOR 77 GOOD  
MAX ADI LATE 65 GOOD 12 POOR 80 GOOD  
MAX LVORI EARLY 2 7 1  
MAX LVORI LATE 2 7 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 1 SNOW 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 30 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 8. WEST WINDS 10 TO  
15 MPH.    
FRIDAY THROUGH SATURDAY  
PARTLY CLOUDY. LOWS AROUND 13. HIGHS  
IN THE MID 20S. WEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY. LOWS AROUND 11. HIGHS  
IN THE MID 20S. WEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 8. WEST WINDS AROUND  
5 MPH.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 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. HIGHS IN THE LOWER 30S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
MAZ026-312100-  
NORTHERN MIDDLESEX MA-  
INCLUDING THE CITIES OF ASHBY, AYER, GROTON, PEPPERELL, SHIRLEY,  
AND TOWNSEND  
408 AM EST WED DEC 31 2025  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW SHOWERS  
CHANCE PRECIP (%) 10 80 40  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 31 (+7) 19 (+1) 29  
RH % (24H TREND) 52 (+6) 100 (+16) 49  
20FT WND AM(MPH) SW 6 G17 W 6 G22  
20FT WND PM(MPH) SW 5 G17 LGT/VAR NW 9 G23  
PRECIP AMOUNT 0.00 0.06 0.02  
PRECIP DURATION 3 1  
PRECIP BEGIN 11 PM CONTINUING  
PRECIP END CONTINUING 1 PM  
MIXING HGT (FT-AGL) 4410 470 4030  
TRANSPORT WND (KTS) SW 20 W 12 NW 25  
VENT RATE (KT-FT) 88200 5640 100750  
MAX ADI EARLY 66 GOOD 6 VERY POOR 80 GOOD  
MAX ADI LATE 66 GOOD 6 VERY POOR 81 GOOD  
MAX LVORI EARLY 3 8 2  
MAX LVORI LATE 3 8 2  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 1 SNOW 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 30 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 8. WEST WINDS 5 TO  
10 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 13. SOUTHWEST WINDS  
AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY. LOWS AROUND 11. HIGHS  
IN THE MID 20S. WEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 9. WEST 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  
16. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS AROUND  
5 MPH.  
 
 
 
MAZ002-312100-  
WESTERN FRANKLIN MA-  
INCLUDING THE CITIES OF ASHFIELD, CHARLEMONT, COLRAIN,  
AND SHELBURNE  
408 AM EST WED DEC 31 2025  
 
TODAY TONIGHT THU  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW SHOWERS  
CHANCE PRECIP (%) 10 90 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 27 (+8) 13 (-3) 23  
RH % (24H TREND) 53 (0) 100 (0) 46  
20FT WND AM(MPH) SW 6 G18 W 9 G23  
20FT WND PM(MPH) SW 5 LGT/VAR NW 8 G23  
PRECIP AMOUNT 0.00 0.08 0.01  
PRECIP DURATION 4 0  
PRECIP BEGIN 9 PM CONTINUING  
PRECIP END CONTINUING 9 AM  
MIXING HGT (FT-AGL) 4690 250 3700  
TRANSPORT WND (KTS) W 19 SW 10 NW 27  
VENT RATE (KT-FT) 89110 2500 99900  
MAX ADI EARLY 60 GEN GOOD 10 POOR 80 GOOD  
MAX ADI LATE 63 GOOD 14 GEN POOR 86 GOOD  
MAX LVORI EARLY 3 8 2  
MAX LVORI LATE 3 8 2  
MIN VSBY EARLY 9 1 SNOW 9  
MIN VSBY LATE 9 0 SNOW 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 30 30  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 5. WEST WINDS 10 TO  
15 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT THROUGH SUNDAY  
MOSTLY CLOUDY. LOWS AROUND 10.  
HIGHS IN THE LOWER 20S. WEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 6. WEST WINDS AROUND  
5 MPH.    
MONDAY AND MONDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SNOW. LOWS  
AROUND 15. HIGHS IN THE MID 20S. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS AROUND 30. WEST WINDS AROUND  
5 MPH.  
 
 
 
MAZ003-312100-  
EASTERN FRANKLIN MA-  
INCLUDING THE CITIES OF GREENFIELD, LEVERETT, NORTHFIELD, ORANGE,  
AND WHATELY  
408 AM EST WED DEC 31 2025  
 
TODAY TONIGHT THU  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW SHOWERS  
CHANCE PRECIP (%) 10 90 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 29 (+7) 17 (-1) 26  
RH % (24H TREND) 50 (+7) 100 (+4) 44  
20FT WND AM(MPH) SW 6 W 7 G22  
20FT WND PM(MPH) SW 6 LGT/VAR NW 9 G23  
PRECIP AMOUNT 0.00 0.07 0.01  
PRECIP DURATION 4 1  
PRECIP BEGIN 9 PM CONTINUING  
PRECIP END CONTINUING 10 AM  
MIXING HGT (FT-AGL) 4960 350 4070  
TRANSPORT WND (KTS) SW 18 SW 11 NW 24  
VENT RATE (KT-FT) 89280 3850 97680  
MAX ADI EARLY 60 GEN GOOD 10 POOR 75 GOOD  
MAX ADI LATE 63 GOOD 13 GEN POOR 76 GOOD  
MAX LVORI EARLY 3 7 2  
MAX LVORI LATE 3 7 2  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 1 SNOW 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 20 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 7. WEST WINDS 10 TO  
15 MPH.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 12. HIGHS  
IN THE MID 20S. WEST WINDS 5 TO 10 MPH.    
SATURDAY THROUGH SUNDAY  
MOSTLY CLOUDY. LOWS AROUND 11. HIGHS  
IN THE MID 20S. WEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 7. WEST WINDS AROUND  
5 MPH.    
MONDAY AND MONDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SNOW. LOWS  
AROUND 16. HIGHS IN THE MID 20S. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 30S. SOUTHWEST WINDS  
AROUND 5 MPH.  
 
 
 
MAZ008-312100-  
WESTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF CHESTERFIELD, PLAINFIELD, WESTHAMPTON,  
WILLIAMSBURG, AND WORTHINGTON  
408 AM EST WED DEC 31 2025  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW SHOWERS  
CHANCE PRECIP (%) 10 90 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 27 (+7) 13 (-4) 23  
RH % (24H TREND) 52 (0) 100 (+4) 49  
20FT WND AM(MPH) SW 7 G18 NW 10 G25  
20FT WND PM(MPH) SW 6 LGT/VAR NW 11 G26  
PRECIP AMOUNT 0.00 0.08 0.01  
PRECIP DURATION 4 0  
PRECIP BEGIN 9 PM CONTINUING  
PRECIP END CONTINUING 9 AM  
MIXING HGT (FT-AGL) 4490 310 3520  
TRANSPORT WND (KTS) W 19 SW 11 NW 29  
VENT RATE (KT-FT) 85310 3410 102080  
MAX ADI EARLY 60 GEN GOOD 11 POOR 83 GOOD  
MAX ADI LATE 62 GOOD 19 GEN POOR 82 GOOD  
MAX LVORI EARLY 3 6 1  
MAX LVORI LATE 3 6 1  
MIN VSBY EARLY 9 1 SNOW 9  
MIN VSBY LATE 9 0 SNOW 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 20 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 6. WEST WINDS 5 TO  
10 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT THROUGH SUNDAY  
MOSTLY CLOUDY. LOWS AROUND 11.  
HIGHS IN THE LOWER 20S. WEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 8. WEST WINDS AROUND  
5 MPH.    
MONDAY AND MONDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SNOW. LOWS  
AROUND 16. HIGHS IN THE MID 20S. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
MAZ010-312100-  
EASTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF AMHERST, BELCHERTOWN, NORTHAMPTON,  
SOUTHAMPTON, AND WARE  
408 AM EST WED DEC 31 2025  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW SHOWERS  
CHANCE PRECIP (%) 10 90 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 30 (+5) 18 (-1) 27  
RH % (24H TREND) 51 (+9) 100 (+16) 44  
20FT WND AM(MPH) SW 7 W 9 G23  
20FT WND PM(MPH) SW 7 G17 LGT/VAR NW 10 G23  
PRECIP AMOUNT 0.00 0.06 0.01  
PRECIP DURATION 3 1  
PRECIP BEGIN 9 PM CONTINUING  
PRECIP END CONTINUING 10 AM  
MIXING HGT (FT-AGL) 4990 390 4010  
TRANSPORT WND (KTS) SW 18 SW 10 NW 26  
VENT RATE (KT-FT) 89820 3900 104260  
MAX ADI EARLY 57 GEN GOOD 11 POOR 79 GOOD  
MAX ADI LATE 63 GOOD 12 POOR 77 GOOD  
MAX LVORI EARLY 3 7 2  
MAX LVORI LATE 3 7 2  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 1 SNOW 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 20 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 8. WEST WINDS 5 TO  
10 MPH.    
FRIDAY THROUGH SATURDAY  
PARTLY CLOUDY. LOWS AROUND 13. HIGHS  
IN THE MID 20S. WEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 13. WEST WINDS 5 TO  
10 MPH.    
SUNDAY AND SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 9. HIGHS IN  
THE UPPER 20S. WEST WINDS 5 TO 10 MPH.    
MONDAY AND MONDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SNOW. LOWS  
AROUND 18. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE MID 30S. SOUTHWEST WINDS  
AROUND 5 MPH.  
 
 
 
MAZ009-312100-  
WESTERN HAMPDEN MA-  
INCLUDING THE CITIES OF BLANDFORD, CHESTER, GRANVILLE,  
MONTGOMERY, RUSSELL, AND TOLLAND  
408 AM EST WED DEC 31 2025  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY MCLEAR  
PRECIP TYPE NONE SNOW SNOW SHOWERS  
CHANCE PRECIP (%) 10 90 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 28 (+6) 14 (-4) 24  
RH % (24H TREND) 52 (+7) 100 (+16) 47  
20FT WND AM(MPH) SW 7 G17 NW 10 G26  
20FT WND PM(MPH) SW 6 SW 5 NW 11 G26  
PRECIP AMOUNT 0.00 0.08 0.01  
PRECIP DURATION 4 0  
PRECIP BEGIN 9 PM CONTINUING  
PRECIP END CONTINUING 9 AM  
MIXING HGT (FT-AGL) 4440 240 3470  
TRANSPORT WND (KTS) W 19 SW 11 NW 30  
VENT RATE (KT-FT) 84360 2640 104100  
MAX ADI EARLY 59 GEN GOOD 12 POOR 86 GOOD  
MAX ADI LATE 63 GOOD 20 GEN POOR 84 GOOD  
MAX LVORI EARLY 3 6 1  
MAX LVORI LATE 3 6 1  
MIN VSBY EARLY 9 2 SNOW 9  
MIN VSBY LATE 9 0 SNOW 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 20 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 8. WEST WINDS 5 TO  
10 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT THROUGH SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND  
12. HIGHS IN THE MID 20S. WEST WINDS 5 TO 10 MPH.    
SUNDAY AND SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 9. HIGHS IN  
THE MID 20S. WEST WINDS AROUND 5 MPH.    
MONDAY AND MONDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SNOW. LOWS  
AROUND 18. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
MAZ011-312100-  
EASTERN HAMPDEN MA-  
INCLUDING THE CITIES OF CHICOPEE, HOLLAND, PALMER, SOUTHWICK,  
SPRINGFIELD, AND WESTFIELD  
408 AM EST WED DEC 31 2025  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW SHOWERS  
CHANCE PRECIP (%) 10 90 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 30 (+4) 18 (-1) 27  
RH % (24H TREND) 46 (+6) 100 (+26) 42  
20FT WND AM(MPH) SW 7 G18 W 9 G23  
20FT WND PM(MPH) SW 7 G17 SW 5 NW 11 G24  
PRECIP AMOUNT 0.00 0.06 0.01  
PRECIP DURATION 3 0  
PRECIP BEGIN 9 PM CONTINUING  
PRECIP END CONTINUING 10 AM  
MIXING HGT (FT-AGL) 4830 430 3940  
TRANSPORT WND (KTS) SW 18 SW 11 NW 26  
VENT RATE (KT-FT) 86940 4730 102440  
MAX ADI EARLY 59 GEN GOOD 12 POOR 81 GOOD  
MAX ADI LATE 63 GOOD 13 GEN POOR 79 GOOD  
MAX LVORI EARLY 2 6 2  
MAX LVORI LATE 2 6 2  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 1 SNOW 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 20 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 9. WEST WINDS 5 TO  
10 MPH.    
FRIDAY THROUGH SATURDAY  
PARTLY CLOUDY. LOWS AROUND 13. HIGHS  
IN THE MID 20S. WEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 13. WEST WINDS  
AROUND 5 MPH.    
SUNDAY THROUGH MONDAY  
PARTLY CLOUDY. LOWS AROUND 10. HIGHS IN  
THE UPPER 20S. SOUTHWEST WINDS AROUND 5 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
19. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS AROUND  
5 MPH.  
 
 
 
CTZ002-312100-  
HARTFORD CT-  
INCLUDING THE CITIES OF HARTFORD, GLASTONBURY, GRANBY,  
SOUTHINGTON, AND WINDSOR LOCKS  
408 AM EST WED DEC 31 2025  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW SHOWERS  
CHANCE PRECIP (%) 10 90 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 31 (+3) 18 (-2) 29  
RH % (24H TREND) 45 (+13) 100 (+27) 39  
20FT WND AM(MPH) SW 7 NW 9 G23  
20FT WND PM(MPH) SW 7 LGT/VAR NW 10 G24  
PRECIP AMOUNT 0.00 0.06 0.01  
PRECIP DURATION 3 0  
PRECIP BEGIN 9 PM CONTINUING  
PRECIP END CONTINUING 9 AM  
MIXING HGT (FT-AGL) 4760 510 4110  
TRANSPORT WND (KTS) SW 18 SW 11 NW 27  
VENT RATE (KT-FT) 85680 5610 110970  
MAX ADI EARLY 58 GEN GOOD 11 POOR 84 GOOD  
MAX ADI LATE 61 GOOD 13 GEN POOR 83 GOOD  
MAX LVORI EARLY 2 6 2  
MAX LVORI LATE 2 6 2  
MIN VSBY EARLY 9 7 9  
MIN VSBY LATE 9 1 SNOW 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 20 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 10. WEST WINDS 5 TO  
10 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 5 TO  
10 MPH.    
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. LOWS AROUND 15. NORTHWEST WINDS  
AROUND 5 MPH.    
SUNDAY AND SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 12. HIGHS  
IN THE UPPER 20S. NORTHWEST WINDS AROUND 5 MPH.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 30S. WEST 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. HIGHS IN THE MID 30S. WEST WINDS AROUND  
5 MPH.  
 
 
 
CTZ003-312100-  
TOLLAND CT-  
INCLUDING THE CITIES OF MANSFIELD, STAFFORD SPRINGS, AND VERNON  
408 AM EST WED DEC 31 2025  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW SHOWERS  
CHANCE PRECIP (%) 10 90 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 30 (+4) 19 (0) 29  
RH % (24H TREND) 52 (+17) 100 (+26) 44  
20FT WND AM(MPH) SW 8 G18 W 9 G23  
20FT WND PM(MPH) SW 7 G17 LGT/VAR NW 11 G24  
PRECIP AMOUNT 0.00 0.09 0.01  
PRECIP DURATION 3 0  
PRECIP BEGIN 10 PM CONTINUING  
PRECIP END CONTINUING 10 AM  
MIXING HGT (FT-AGL) 4470 410 3900  
TRANSPORT WND (KTS) W 19 SW 11 NW 27  
VENT RATE (KT-FT) 84930 4510 105300  
MAX ADI EARLY 60 GEN GOOD 12 POOR 83 GOOD  
MAX ADI LATE 62 GOOD 15 GEN POOR 82 GOOD  
MAX LVORI EARLY 2 6 1  
MAX LVORI LATE 2 6 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 1 SNOW 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 40 40  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 10. WEST WINDS 5 TO  
10 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO  
10 MPH.    
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. LOWS AROUND 14. NORTHWEST WINDS  
AROUND 5 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 11. WEST WINDS AROUND  
5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS AROUND 30. WEST WINDS AROUND 5 MPH.   
MONDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
20. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS AROUND  
5 MPH.  
 
 
 
CTZ004-312100-  
WINDHAM CT-  
INCLUDING THE CITIES OF ASHFORD, PLAINFIELD, PUTNAM,  
AND WILLIMANTIC  
408 AM EST WED DEC 31 2025  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW SHOWERS  
CHANCE PRECIP (%) 10 90 40  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 31 (+4) 19 (-1) 31  
RH % (24H TREND) 43 (+6) 100 (+26) 41  
20FT WND AM(MPH) SW 7 W 8 G23  
20FT WND PM(MPH) SW 7 LGT/VAR NW 11 G23  
PRECIP AMOUNT 0.00 0.09 0.01  
PRECIP DURATION 3 1  
PRECIP BEGIN 10 PM CONTINUING  
PRECIP END CONTINUING 11 AM  
MIXING HGT (FT-AGL) 4460 520 4130  
TRANSPORT WND (KTS) W 18 SW 11 NW 26  
VENT RATE (KT-FT) 80280 5720 107380  
MAX ADI EARLY 60 GEN GOOD 11 POOR 78 GOOD  
MAX ADI LATE 62 GOOD 13 GEN POOR 84 GOOD  
MAX LVORI EARLY 2 7 1  
MAX LVORI LATE 2 7 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 1 SNOW 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 40 40  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 10. WEST WINDS 5 TO  
10 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO  
10 MPH.    
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. LOWS AROUND 14. NORTHWEST WINDS  
AROUND 5 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 12. WEST WINDS AROUND  
5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. WEST 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. HIGHS IN THE MID 30S. WEST WINDS AROUND  
5 MPH.  
 
 
 
RIZ001-312100-  
NORTHWEST PROVIDENCE RI-  
INCLUDING THE CITIES OF CUMBERLAND, FOSTER, GLOCESTER,  
AND SMITHFIELD  
408 AM EST WED DEC 31 2025  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW SHOWERS  
CHANCE PRECIP (%) 10 80 40  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 31 (+5) 21 (+1) 30  
RH % (24H TREND) 46 (+5) 100 (+29) 45  
20FT WND AM(MPH) SW 7 W 8 G21  
20FT WND PM(MPH) SW 6 LGT/VAR NW 10 G22  
PRECIP AMOUNT 0.00 0.08 0.02  
PRECIP DURATION 4 1  
PRECIP BEGIN 10 PM CONTINUING  
PRECIP END CONTINUING 1 PM  
MIXING HGT (FT-AGL) 4380 550 4300  
TRANSPORT WND (KTS) W 18 W 14 NW 25  
VENT RATE (KT-FT) 78840 7700 107500  
MAX ADI EARLY 60 GEN GOOD 10 POOR 76 GOOD  
MAX ADI LATE 79 GOOD 11 POOR 83 GOOD  
MAX LVORI EARLY 2 7 1  
MAX LVORI LATE 2 7 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 1 SNOW 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 40 40  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 11. WEST WINDS 5 TO  
10 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT AND SATURDAY  
MOSTLY CLEAR. LOWS AROUND 16. 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. WEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 12. WEST WINDS AROUND  
5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. WEST 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. HIGHS IN THE MID 30S. WEST WINDS AROUND  
5 MPH.  
 
 
 
RIZ002-312100-  
SOUTHEAST PROVIDENCE RI-  
INCLUDING THE CITIES OF CRANSTON, JOHNSTON, PAWTUCKET,  
AND PROVIDENCE  
408 AM EST WED DEC 31 2025  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW SHOWERS  
CHANCE PRECIP (%) 10 80 40  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 32 (+4) 22 (+1) 32  
RH % (24H TREND) 47 (+10) 100 (+36) 45  
20FT WND AM(MPH) SW 7 W 8 G19  
20FT WND PM(MPH) SW 7 LGT/VAR NW 10 G21  
PRECIP AMOUNT 0.00 0.08 0.02  
PRECIP DURATION 4 1  
PRECIP BEGIN 11 PM CONTINUING  
PRECIP END CONTINUING 1 PM  
MIXING HGT (FT-AGL) 4490 500 4380  
TRANSPORT WND (KTS) W 18 W 11 NW 25  
VENT RATE (KT-FT) 80820 5500 109500  
MAX ADI EARLY 60 GEN GOOD 8 POOR 78 GOOD  
MAX ADI LATE 81 GOOD 9 POOR 83 GOOD  
MAX LVORI EARLY 2 8 2  
MAX LVORI LATE 2 8 2  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 1 SNOW 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 40 40  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 13. WEST WINDS 10 TO  
15 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT AND SATURDAY  
MOSTLY CLEAR. LOWS AROUND 17. 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 14. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. WEST 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 WITH A CHANCE OF SNOW. HIGHS IN THE UPPER  
30S. WEST WINDS AROUND 5 MPH.  
 
 
 
RIZ003-312100-  
WESTERN KENT RI-  
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH  
408 AM EST WED DEC 31 2025  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW SHOWERS  
CHANCE PRECIP (%) 10 80 40  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 31 (+4) 21 (0) 31  
RH % (24H TREND) 46 (+6) 100 (+34) 45  
20FT WND AM(MPH) SW 7 W 8 G21  
20FT WND PM(MPH) SW 7 LGT/VAR NW 10 G23  
PRECIP AMOUNT 0.00 0.09 0.02  
PRECIP DURATION 4 1  
PRECIP BEGIN 11 PM CONTINUING  
PRECIP END CONTINUING 1 PM  
MIXING HGT (FT-AGL) 4560 430 4050  
TRANSPORT WND (KTS) W 18 W 14 NW 25  
VENT RATE (KT-FT) 82080 6020 101250  
MAX ADI EARLY 59 GEN GOOD 10 POOR 76 GOOD  
MAX ADI LATE 87 GOOD 12 POOR 84 GOOD  
MAX LVORI EARLY 2 7 1  
MAX LVORI LATE 2 7 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 1 SNOW 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 50 50  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 11. WEST WINDS 5 TO  
10 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT AND SATURDAY  
MOSTLY CLEAR. LOWS AROUND 16. HIGHS  
IN THE UPPER 20S. WEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 15. NORTHWEST WINDS  
AROUND 5 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS  
AROUND 5 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 12. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. WEST 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 WITH A CHANCE OF SNOW. HIGHS IN THE UPPER  
30S. WEST WINDS AROUND 5 MPH.  
 
 
 
RIZ004-312100-  
EASTERN KENT RI-  
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK  
408 AM EST WED DEC 31 2025  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW SHOWERS  
CHANCE PRECIP (%) 10 80 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 32 (+3) 22 (0) 32  
RH % (24H TREND) 41 (+4) 100 (+35) 41  
20FT WND AM(MPH) SW 7 W 9 G19  
20FT WND PM(MPH) SW 7 LGT/VAR NW 11 G21  
PRECIP AMOUNT 0.00 0.09 0.02  
PRECIP DURATION 4 1  
PRECIP BEGIN 11 PM CONTINUING  
PRECIP END CONTINUING 1 PM  
MIXING HGT (FT-AGL) 4590 500 4290  
TRANSPORT WND (KTS) W 19 W 13 NW 25  
VENT RATE (KT-FT) 87210 6500 107250  
MAX ADI EARLY 61 GOOD 8 POOR 77 GOOD  
MAX ADI LATE 65 GOOD 12 POOR 84 GOOD  
MAX LVORI EARLY 2 8 1  
MAX LVORI LATE 2 8 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 1 SNOW 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 60 60  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 13. WEST WINDS 10 TO  
15 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT AND SATURDAY  
MOSTLY CLEAR. LOWS AROUND 18. HIGHS  
AROUND 30. WEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY. LOWS AROUND 17. HIGHS  
AROUND 30. NORTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 15. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. WEST 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 WITH A CHANCE OF SNOW. HIGHS IN THE UPPER  
30S. WEST WINDS AROUND 5 MPH.  
 
 
 
RIZ005-312100-  
BRISTOL RI-  
INCLUDING THE CITIES OF BARRINGTON, BRISTOL, AND WARREN  
408 AM EST WED DEC 31 2025  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW SHOWERS  
CHANCE PRECIP (%) 10 80 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 32 (+2) 24 (0) 33  
RH % (24H TREND) 46 (+4) 100 (+37) 45  
20FT WND AM(MPH) SW 9 W 10 G21  
20FT WND PM(MPH) SW 8 SW 6 NW 12 G23  
PRECIP AMOUNT 0.00 0.10 0.03  
PRECIP DURATION 4 1  
PRECIP BEGIN 11 PM CONTINUING  
PRECIP END CONTINUING 2 PM  
MIXING HGT (FT-AGL) 4500 540 4330  
TRANSPORT WND (KTS) W 19 W 15 NW 25  
VENT RATE (KT-FT) 85500 8100 108250  
MAX ADI EARLY 62 GOOD 13 GEN POOR 78 GOOD  
MAX ADI LATE 66 GOOD 15 GEN POOR 83 GOOD  
MAX LVORI EARLY 2 7 1  
MAX LVORI LATE 2 7 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 1 SNOW 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 80 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 15. WEST WINDS 10 TO  
15 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT AND SATURDAY  
MOSTLY CLEAR. LOWS AROUND 20. HIGHS  
AROUND 30. 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 17. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE  
MID 20S. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS IN THE UPPER  
30S. WEST WINDS 5 TO 10 MPH.  
 
 
 
RIZ006-312100-  
WASHINGTON RI-  
INCLUDING THE CITIES OF KINGSTON, NARRAGANSETT, RICHMOND,  
AND WESTERLY  
408 AM EST WED DEC 31 2025  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW SHOWERS  
CHANCE PRECIP (%) 10 90 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 32 (+2) 22 (0) 33  
RH % (24H TREND) 43 (+12) 100 (+33) 41  
20FT WND AM(MPH) W 7 G19 W 8 G23  
20FT WND PM(MPH) SW 7 LGT/VAR NW 10 G24  
PRECIP AMOUNT 0.00 0.12 0.02  
PRECIP DURATION 4 1  
PRECIP BEGIN 11 PM CONTINUING  
PRECIP END CONTINUING 1 PM  
MIXING HGT (FT-AGL) 4760 500 4070  
TRANSPORT WND (KTS) W 20 W 18 NW 26  
VENT RATE (KT-FT) 95200 9000 105820  
MAX ADI EARLY 65 GOOD 12 POOR 77 GOOD  
MAX ADI LATE 70 GOOD 16 GEN POOR 83 GOOD  
MAX LVORI EARLY 2 6 1  
MAX LVORI LATE 2 6 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 1 SNOW 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 80 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 13. WEST WINDS 10 TO  
15 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT AND SATURDAY  
MOSTLY CLEAR. LOWS AROUND 18. HIGHS  
AROUND 30. WEST WINDS 10 TO 15 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 17. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS AROUND 30. NORTHWEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 15. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS 5 TO  
10 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. WEST WINDS 5 TO 10 MPH.  
 
 
 
RIZ007-312100-  
NEWPORT RI-  
INCLUDING THE CITIES OF NEWPORT, PORTSMOUTH, AND TIVERTON  
408 AM EST WED DEC 31 2025  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW SHOWERS  
CHANCE PRECIP (%) 10 90 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 33 (+2) 24 (-1) 33  
RH % (24H TREND) 47 (+8) 100 (+36) 47  
20FT WND AM(MPH) W 10 G19 W 10 G22  
20FT WND PM(MPH) SW 9 G17 SW 6 NW 13 G23  
PRECIP AMOUNT 0.00 0.14 0.03  
PRECIP DURATION 4 1  
PRECIP BEGIN 11 PM CONTINUING  
PRECIP END CONTINUING 2 PM  
MIXING HGT (FT-AGL) 4590 810 4180  
TRANSPORT WND (KTS) W 21 W 16 NW 25  
VENT RATE (KT-FT) 96390 12960 104500  
MAX ADI EARLY 63 GOOD 22 FAIR 77 GOOD  
MAX ADI LATE 70 GOOD 28 FAIR 84 GOOD  
MAX LVORI EARLY 2 5 1  
MAX LVORI LATE 2 5 1  
MIN VSBY EARLY 9 9 6 SNOW  
MIN VSBY LATE 9 0 SNOW 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 90 90  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 16. WEST WINDS 15 TO  
20 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT AND SATURDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 20S.  
HIGHS AROUND 30. WEST WINDS 10 TO 15 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 19. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS AROUND 30. NORTHWEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 18. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS 5 TO  
10 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 RAIN. HIGHS IN THE UPPER  
30S. WEST WINDS 5 TO 10 MPH.  
 
 
 
RIZ008-312100-  
BLOCK ISLAND RI-  
INCLUDING THE CITY OF NEW SHOREHAM  
408 AM EST WED DEC 31 2025  
 
TODAY TONIGHT THU  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW SHOWERS  
CHANCE PRECIP (%) 20 90 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 34 (+2) 26 (-2) 36  
RH % (24H TREND) 51 (+5) 100 (+37) 50  
20FT WND AM(MPH) W 13 G21 W 16 G24  
20FT WND PM(MPH) W 11 G18 SW 11 G18 NW 17 G26  
PRECIP AMOUNT 0.00 0.16 0.03  
PRECIP DURATION 4 1  
PRECIP BEGIN 11 PM CONTINUING  
PRECIP END CONTINUING 1 PM  
MIXING HGT (FT-AGL) 4860 2240 4170  
TRANSPORT WND (KTS) W 23 W 27 NW 28  
VENT RATE (KT-FT) 111780 60480 116760  
MAX ADI EARLY 80 GOOD 39 FAIR 88 GOOD  
MAX ADI LATE 77 GOOD 42 GEN GOOD 93 GOOD  
MAX LVORI EARLY 1 4 1  
MAX LVORI LATE 1 4 1  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 1 SNOW 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 90 90  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
MOSTLY CLEAR. LIGHT FREEZING SPRAY. LOWS AROUND  
20. NORTHWEST WINDS 15 TO 20 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT AND SATURDAY  
PARTLY CLOUDY. LOWS IN THE MID 20S.  
HIGHS IN THE LOWER 30S. WEST WINDS 10 TO 15 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 20S. NORTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 20S. NORTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
LOWS AROUND 30. WEST WINDS 5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER  
30S. WEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ017-312100-  
NORTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ATTLEBORO, BERKLEY, EASTON, MANSFIELD,  
REHOBOTH, AND TAUNTON  
408 AM EST WED DEC 31 2025  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW SHOWERS  
CHANCE PRECIP (%) 10 80 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 32 (+4) 21 (0) 32  
RH % (24H TREND) 40 (+9) 100 (+32) 42  
20FT WND AM(MPH) SW 6 W 6 G18  
20FT WND PM(MPH) SW 5 LGT/VAR NW 9 G21  
PRECIP AMOUNT 0.00 0.09 0.03  
PRECIP DURATION 4 1  
PRECIP BEGIN 11 PM CONTINUING  
PRECIP END CONTINUING 2 PM  
MIXING HGT (FT-AGL) 4260 510 4320  
TRANSPORT WND (KTS) W 19 SW 10 NW 24  
VENT RATE (KT-FT) 80940 5100 103680  
MAX ADI EARLY 57 GEN GOOD 6 VERY POOR 77 GOOD  
MAX ADI LATE 76 GOOD 9 POOR 83 GOOD  
MAX LVORI EARLY 2 8 2  
MAX LVORI LATE 2 8 2  
MIN VSBY EARLY 9 9 5 SNOW  
MIN VSBY LATE 9 1 SNOW 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 50 50  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 12. WEST WINDS 5 TO  
10 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT AND SATURDAY  
MOSTLY CLEAR. LOWS AROUND 16. HIGHS  
IN THE UPPER 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 12. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. WEST 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 WITH A CHANCE OF SNOW. HIGHS IN THE UPPER  
30S. WEST WINDS AROUND 5 MPH.  
 
 
 
MAZ018-312100-  
WESTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF BRIDGEWATER, BROCKTON, CARVER,  
MIDDLEBORO, AND PEMBROKE  
408 AM EST WED DEC 31 2025  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW SHOWERS  
CHANCE PRECIP (%) 10 100 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 32 (+4) 21 (+1) 33  
RH % (24H TREND) 45 (+16) 100 (+32) 46  
20FT WND AM(MPH) SW 6 W 6 G19  
20FT WND PM(MPH) SW 6 LGT/VAR W 9 G21  
PRECIP AMOUNT 0.00 0.11 0.05  
PRECIP DURATION 5 2  
PRECIP BEGIN 11 PM CONTINUING  
PRECIP END CONTINUING 3 PM  
MIXING HGT (FT-AGL) 4140 450 4160  
TRANSPORT WND (KTS) W 19 SW 10 NW 25  
VENT RATE (KT-FT) 78660 4500 104000  
MAX ADI EARLY 56 GEN GOOD 7 POOR 73 GOOD  
MAX ADI LATE 74 GOOD 8 POOR 81 GOOD  
MAX LVORI EARLY 2 9 2  
MAX LVORI LATE 2 9 2  
MIN VSBY EARLY 9 9 1 SNOW  
MIN VSBY LATE 9 1 SNOW 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 80 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 11. WEST WINDS 5 TO  
10 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT AND SATURDAY  
MOSTLY CLEAR. LOWS AROUND 17. HIGHS  
IN THE UPPER 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 12. WEST WINDS AROUND  
5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. WEST 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 WITH A CHANCE OF RAIN AND SNOW. HIGHS IN  
THE MID 30S. WEST WINDS AROUND 5 MPH.  
 
 
 
MAZ019-312100-  
EASTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF COHASSET, HINGHAM, MARSHFIELD, PLYMOUTH,  
AND SCITUATE  
408 AM EST WED DEC 31 2025  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW SHOWERS  
CHANCE PRECIP (%) 10 90 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 32 (+3) 21 (-1) 33  
RH % (24H TREND) 40 (+5) 100 (+35) 46  
20FT WND AM(MPH) SW 8 G19 W 8 G22  
20FT WND PM(MPH) SW 7 LGT/VAR W 11 G24  
PRECIP AMOUNT 0.00 0.10 0.06  
PRECIP DURATION 4 2  
PRECIP BEGIN 11 PM CONTINUING  
PRECIP END CONTINUING 4 PM  
MIXING HGT (FT-AGL) 4330 560 4160  
TRANSPORT WND (KTS) SW 19 SW 12 NW 26  
VENT RATE (KT-FT) 82270 6720 108160  
MAX ADI EARLY 58 GEN GOOD 12 POOR 75 GOOD  
MAX ADI LATE 71 GOOD 11 POOR 85 GOOD  
MAX LVORI EARLY 2 7 1  
MAX LVORI LATE 2 7 1  
MIN VSBY EARLY 9 9 1 SNOW  
MIN VSBY LATE 9 0 SNOW 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 80 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
BREEZY. MOSTLY CLEAR. LOWS AROUND 13. WEST  
WINDS 15 TO 25 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT AND SATURDAY  
MOSTLY CLEAR. LOWS AROUND 18. HIGHS  
AROUND 30. WEST WINDS 10 TO 15 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY. LOWS AROUND 16. HIGHS  
IN THE UPPER 20S. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 15. WEST WINDS 5 TO  
10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE  
LOWER 20S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN  
THE MID 30S. WEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ020-312100-  
SOUTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ACUSHNET, FALL RIVER, NEW BEDFORD,  
SWANSEA, AND WESTPORT  
408 AM EST WED DEC 31 2025  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW SHOWERS  
CHANCE PRECIP (%) 10 100 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 32 (+2) 22 (-1) 33  
RH % (24H TREND) 40 (+7) 100 (+32) 43  
20FT WND AM(MPH) W 8 G21 W 8 G22  
20FT WND PM(MPH) SW 7 G17 LGT/VAR NW 11 G23  
PRECIP AMOUNT 0.00 0.15 0.04  
PRECIP DURATION 5 1  
PRECIP BEGIN 11 PM CONTINUING  
PRECIP END CONTINUING 3 PM  
MIXING HGT (FT-AGL) 4320 420 4140  
TRANSPORT WND (KTS) W 20 W 12 NW 24  
VENT RATE (KT-FT) 86400 5040 99360  
MAX ADI EARLY 62 GOOD 9 POOR 76 GOOD  
MAX ADI LATE 72 GOOD 12 POOR 82 GOOD  
MAX LVORI EARLY 2 8 1  
MAX LVORI LATE 2 8 1  
MIN VSBY EARLY 9 9 1 SNOW  
MIN VSBY LATE 9 0 SNOW 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 90 90  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 14. WEST WINDS 15 TO  
20 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT AND SATURDAY  
MOSTLY CLEAR. LOWS AROUND 19. HIGHS  
AROUND 30. WEST WINDS 10 TO 15 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 17. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 15. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS 5 TO  
10 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 RAIN AND SNOW. HIGHS IN  
THE UPPER 30S. WEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ021-312100-  
SOUTHERN PLYMOUTH MA-  
INCLUDING THE CITIES OF MARION, MATTAPOISETT, ROCHESTER,  
AND WAREHAM  
408 AM EST WED DEC 31 2025  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW SHOWERS  
CHANCE PRECIP (%) 10 100 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 32 (+2) 22 (0) 34  
RH % (24H TREND) 46 (+5) 100 (+35) 50  
20FT WND AM(MPH) W 8 G19 W 7 G21  
20FT WND PM(MPH) SW 7 G17 LGT/VAR W 11 G23  
PRECIP AMOUNT 0.00 0.15 0.05  
PRECIP DURATION 5 2  
PRECIP BEGIN 11 PM CONTINUING  
PRECIP END CONTINUING 3 PM  
MIXING HGT (FT-AGL) 4290 440 3980  
TRANSPORT WND (KTS) W 20 SW 11 NW 24  
VENT RATE (KT-FT) 85800 4840 95520  
MAX ADI EARLY 61 GOOD 10 POOR 74 GOOD  
MAX ADI LATE 76 GOOD 9 POOR 79 GOOD  
MAX LVORI EARLY 2 8 1  
MAX LVORI LATE 2 8 1  
MIN VSBY EARLY 9 9 1 SNOW  
MIN VSBY LATE 9 0 SNOW 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 90 90  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 13. WEST WINDS 10 TO  
15 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT AND SATURDAY  
MOSTLY CLEAR. LOWS AROUND 18. HIGHS  
AROUND 30. WEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 16. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 15. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 30S. WEST 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  
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN  
THE UPPER 30S. WEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ022-312100-  
BARNSTABLE MA-  
INCLUDING THE CITIES OF BOURNE, CHATHAM, FALMOUTH, HYANNIS,  
PROVINCETOWN, AND WELLFLEET  
408 AM EST WED DEC 31 2025  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE NONE SNOW SNOW SHOWERS  
CHANCE PRECIP (%) 10 80 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 32 (+2) 24 (0) 34  
RH % (24H TREND) 48 (+15) 100 (+30) 50  
20FT WND AM(MPH) W 10 G21 W 9 G22  
20FT WND PM(MPH) W 8 G17 SW 6 W 12 G25  
PRECIP AMOUNT 0.00 0.18 0.09  
PRECIP DURATION 4 3  
PRECIP BEGIN 11 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 4380 640 3990  
TRANSPORT WND (KTS) W 21 SW 13 NW 26  
VENT RATE (KT-FT) 91980 8320 103740  
MAX ADI EARLY 62 GOOD 16 GEN POOR 70 GOOD  
MAX ADI LATE 73 GOOD 16 GEN POOR 82 GOOD  
MAX LVORI EARLY 2 8 1  
MAX LVORI LATE 2 8 1  
MIN VSBY EARLY 9 9 1 SNOW  
MIN VSBY LATE 9 0 SNOW 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 100 100  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 16. WEST WINDS 15 TO  
20 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS AROUND 30. WEST WINDS 10 TO 15 MPH.   
FRIDAY NIGHT AND SATURDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 20S.  
HIGHS AROUND 30. WEST WINDS 10 TO 15 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY. LOWS AROUND 20. HIGHS  
IN THE UPPER 20S. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. LOWS AROUND 19. HIGHS  
IN THE MID 30S. SOUTHWEST WINDS 5 TO 10 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. HIGHS IN THE MID  
30S. WEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ023-312100-  
DUKES MA-  
INCLUDING THE CITIES OF EDGARTOWN, OAK BLUFFS, AND VINEYARD HAVEN  
408 AM EST WED DEC 31 2025  
 
TODAY TONIGHT THU  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE SNOW SNOW SNOW SHOWERS  
CHANCE PRECIP (%) 20 90 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 35 (+4) 25 (-1) 36  
RH % (24H TREND) 49 (+14) 100 (+37) 49  
20FT WND AM(MPH) W 13 G22 W 13 G23  
20FT WND PM(MPH) W 11 G18 W 9 G17 NW 15 G26  
PRECIP AMOUNT 0.00 0.22 0.06  
PRECIP DURATION 5 2  
PRECIP BEGIN 11 PM CONTINUING  
PRECIP END CONTINUING 3 PM  
MIXING HGT (FT-AGL) 4680 1260 4070  
TRANSPORT WND (KTS) W 23 SW 18 NW 28  
VENT RATE (KT-FT) 107640 22680 113960  
MAX ADI EARLY 78 GOOD 35 FAIR 74 GOOD  
MAX ADI LATE 80 GOOD 32 FAIR 88 GOOD  
MAX LVORI EARLY 1 5 1  
MAX LVORI LATE 1 5 1  
MIN VSBY EARLY 9 9 1 SNOW  
MIN VSBY LATE 9 0 SNOW 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 100 100  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
BREEZY. MOSTLY CLEAR. LIGHT FREEZING SPRAY.  
LOWS AROUND 18. NORTHWEST WINDS 20 TO 25 MPH.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 20S.  
HIGHS IN THE LOWER 30S. WEST WINDS 15 TO 20 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS 10 TO  
15 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. NORTHWEST  
WINDS 10 TO 15 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 20. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN.  
LOWS IN THE UPPER 20S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER  
30S. WEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ024-312100-  
NANTUCKET MA-  
INCLUDING THE CITY OF NANTUCKET  
408 AM EST WED DEC 31 2025  
 
TODAY TONIGHT THU  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE SNOW SNOW/RAIN SHOWERS  
CHANCE PRECIP (%) 20 90 70  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 35 (+3) 27 (-1) 36  
RH % (24H TREND) 53 (+16) 100 (+30) 57  
20FT WND AM(MPH) W 13 G22 W 14 G23  
20FT WND PM(MPH) W 11 G18 W 10 G17 W 16 G25  
PRECIP AMOUNT 0.01 0.21 0.10  
PRECIP DURATION 1 4 3  
PRECIP BEGIN 10 AM 11 PM CONTINUING  
PRECIP END 5 PM CONTINUING 5 PM  
MIXING HGT (FT-AGL) 4430 1400 4210  
TRANSPORT WND (KTS) W 23 SW 24 NW 28  
VENT RATE (KT-FT) 101890 33600 117880  
MAX ADI EARLY 82 GOOD 35 FAIR 80 GOOD  
MAX ADI LATE 71 GOOD 31 FAIR 91 GOOD  
MAX LVORI EARLY 3 5 2  
MAX LVORI LATE 3 5 2  
MIN VSBY EARLY 9 9 1 SNOW  
MIN VSBY LATE 9 0 SNOW 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 10 100 100  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
BREEZY. MOSTLY CLEAR. LIGHT FREEZING SPRAY.  
LOWS AROUND 19. NORTHWEST WINDS 15 TO 25 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS 15 TO  
20 MPH.    
FRIDAY NIGHT AND SATURDAY  
PARTLY CLOUDY. LOWS IN THE MID 20S.  
HIGHS IN THE LOWER 30S. WEST WINDS 15 TO 20 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE LOWER 30S. NORTHWEST WINDS 10 TO 15 MPH.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 20S.  
HIGHS IN THE UPPER 30S. WEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
LOWS IN THE UPPER 20S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
UPPER 30S. WEST WINDS 5 TO 10 MPH.  
 
 
   
OUTLOOK 8 TO 14 DAYS  
 
TEMPERATURES NEAR NORMAL. PRECIPITATION ABOVE NORMAL.  
 
 
 
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