810  
FNUS51 KBOX 172110  
FWFBOX  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
409 PM EST SAT JAN 17 2026  
   
DISCUSSION  
 
FIRST ROUND OF PRECIPITATION EXPECTED TO WIND DOWN THIS EVENING.  
A COASTAL STORM MAY BRING A PLOWABLE SNOW TO PORTIONS OF THE  
REGION SUNDAY AFTERNOON INTO SUNDAY NIGHT, ESPECIALLY ACROSS  
SOUTHEAST MA AND CAPE COD. DRIER WEATHER EXPECTED MONDAY.  
 
MINIMUM RELATIVE HUMIDITY VALUES EXPECTED BETWEEN 65 TO  
85 PERCENT SUNDAY, AND BETWEEN 45 TO 60 PERCENT MONDAY.  
   
OUTLOOK...MONDAY NIGHT THROUGH SATURDAY  
 
AN ARCTIC FRONT WILL DELIVER A SHOT OF BITTER COLD CONDITIONS  
MONDAY NIGHT THROUGH TUESDAY NIGHT WITH SOME MODERATION IN  
TEMPERATURES WEDNESDAY AS HIGH PRESSURE MOVES INTO THE REGION.  
ANOTHER FRONTAL SYSTEM MAY IMPACT THE REGION SOMETIME THURSDAY  
INTO FRIDAY.  
 
MAZ015-180900-  
SUFFOLK MA-  
INCLUDING THE CITIES OF BOSTON, CHELSEA, REVERE, AND WINTHROP  
409 PM EST SAT JAN 17 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW SNOW  
CHANCE PRECIP (%) 20 70 100 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 30 (+4) 38 (-6) 24 34  
RH % (24H TREND) 93 (+11) 65 (+30) 96 47  
20FT WND AM(MPH) LGT/VAR W 5  
20FT WND PM(MPH) SW 5 LGT/VAR LGT/VAR SW 8 G18  
PRECIP AMOUNT 0.00 0.03 0.30 0.01  
PRECIP DURATION 4 8 0  
PRECIP BEGIN 7 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 8 AM  
MIXING HGT (FT-AGL) 510 2240 700 3870  
TRANSPORT WND (KTS) W 13 W 7 W 6 SW 19  
VENT RATE (KT-FT) 6630 15680 4200 73530  
MAX ADI EARLY 15 GEN POOR 5 VERY POOR 9 POOR 34 FAIR  
MAX ADI LATE 9 POOR 5 VERY POOR 8 POOR 54 GEN GOOD  
MAX LVORI EARLY 5 4 5 2  
MAX LVORI LATE 5 4 5 2  
MIN VSBY EARLY 8 3 SNOW 0 SNOW 4 SNOW  
MIN VSBY LATE 9 3 SNOW 0 SNOW 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 40 50 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 18. WEST WINDS 10 TO  
15 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 10 TO  
15 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 13. WEST WINDS 5 TO  
10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 30S. SOUTHWEST WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER  
20S. HIGHS IN THE UPPER 30S. SOUTHWEST WINDS 10 TO 15 MPH.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. LOWS AROUND 18. HIGHS  
IN THE UPPER 20S. WEST WINDS 10 TO 15 MPH.    
FRIDAY NIGHT AND SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 20. HIGHS  
AROUND 30. WEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ016-180900-  
EASTERN NORFOLK MA-  
INCLUDING THE CITIES OF BRAINTREE, MILTON, QUINCY, AND WEYMOUTH  
409 PM EST SAT JAN 17 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW SNOW  
CHANCE PRECIP (%) 20 70 100 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 28 (+3) 38 (-6) 24 34  
RH % (24H TREND) 96 (+11) 70 (+34) 96 54  
20FT WND AM(MPH) LGT/VAR W 5  
20FT WND PM(MPH) SW 5 LGT/VAR LGT/VAR SW 8 G17  
PRECIP AMOUNT 0.00 0.04 0.36 0.01  
PRECIP DURATION 5 8 0  
PRECIP BEGIN 7 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 8 AM  
MIXING HGT (FT-AGL) 370 2120 620 3640  
TRANSPORT WND (KTS) SW 9 W 7 NE 9 SW 18  
VENT RATE (KT-FT) 3330 14840 5580 65520  
MAX ADI EARLY 14 GEN POOR 10 POOR 9 POOR 34 FAIR  
MAX ADI LATE 8 POOR 12 POOR 9 POOR 53 GEN GOOD  
MAX LVORI EARLY 6 5 5 2  
MAX LVORI LATE 6 5 5 2  
MIN VSBY EARLY 7 2 SNOW 0 SNOW 4 SNOW  
MIN VSBY LATE 9 2 SNOW 0 SNOW 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 40 60 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 18. WEST WINDS 10 TO  
15 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 10 TO  
15 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 12. WEST WINDS 5 TO  
10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 30S. SOUTHWEST WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLOUDY. LOWS IN THE MID  
20S. HIGHS IN THE UPPER 30S. SOUTHWEST WINDS 10 TO 15 MPH.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. LOWS AROUND 18. HIGHS  
IN THE UPPER 20S. WEST WINDS 10 TO 15 MPH.    
FRIDAY NIGHT AND SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 20. HIGHS  
AROUND 30. NORTHWEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ013-180900-  
WESTERN NORFOLK MA-  
INCLUDING THE CITIES OF BELLINGHAM, DEDHAM, FOXBOROUGH, MEDFIELD,  
NORWOOD, STOUGHTON, AND WELLESLEY  
409 PM EST SAT JAN 17 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW NONE  
CHANCE PRECIP (%) 20 70 100 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 28 (+5) 37 (-7) 22 33  
RH % (24H TREND) 98 (+10) 66 (+28) 100 46  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 7 G17  
PRECIP AMOUNT 0.00 0.04 0.29 0.00  
PRECIP DURATION 5 8  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 6 AM  
MIXING HGT (FT-AGL) 360 2330 270 3580  
TRANSPORT WND (KTS) SW 7 W 7 W 4 SW 19  
VENT RATE (KT-FT) 2520 16310 1080 68020  
MAX ADI EARLY 12 POOR 15 GEN POOR 6 VERY POOR 38 FAIR  
MAX ADI LATE 5 VERY POOR 16 GEN POOR 8 POOR 56 GEN GOOD  
MAX LVORI EARLY 7 6 6 2  
MAX LVORI LATE 7 6 6 2  
MIN VSBY EARLY 7 2 SNOW 0 SNOW 5 FOG  
MIN VSBY LATE 9 2 SNOW 0 SNOW 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 40 50 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 16. WEST WINDS AROUND  
5 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 10. WEST WINDS AROUND  
5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLOUDY. LOWS IN THE MID  
20S. HIGHS IN THE UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. LOWS AROUND 17. HIGHS  
IN THE UPPER 20S. WEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT AND SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 19. HIGHS  
AROUND 30. NORTHWEST WINDS AROUND 5 MPH.  
 
 
 
MAZ014-180900-  
SOUTHEAST MIDDLESEX MA-  
INCLUDING THE CITIES OF CAMBRIDGE, LEXINGTON, NEWTON, WALTHAM,  
AND WOBURN  
409 PM EST SAT JAN 17 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW SNOW  
CHANCE PRECIP (%) 20 70 100 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 29 (+4) 38 (-4) 24 33  
RH % (24H TREND) 93 (+11) 72 (+35) 92 55  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 7  
PRECIP AMOUNT 0.00 0.02 0.27 0.01  
PRECIP DURATION 4 8 0  
PRECIP BEGIN 7 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 8 AM  
MIXING HGT (FT-AGL) 350 2400 340 3560  
TRANSPORT WND (KTS) SW 8 W 7 W 5 SW 17  
VENT RATE (KT-FT) 2800 16800 1700 60520  
MAX ADI EARLY 12 POOR 11 POOR 8 POOR 33 FAIR  
MAX ADI LATE 8 POOR 11 POOR 8 POOR 50 GEN GOOD  
MAX LVORI EARLY 6 4 5 2  
MAX LVORI LATE 6 4 5 2  
MIN VSBY EARLY 7 3 SNOW 0 SNOW 4 SNOW  
MIN VSBY LATE 9 3 SNOW 0 SNOW 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 40 50 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 17. WEST WINDS 5 TO  
10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 12. WEST WINDS AROUND  
5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. SOUTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLOUDY. LOWS IN THE MID  
20S. HIGHS IN THE UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. COLDER. LOWS AROUND  
17. HIGHS IN THE UPPER 20S. WEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT AND SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 19. HIGHS  
AROUND 30. WEST WINDS AROUND 5 MPH.  
 
 
 
MAZ007-180900-  
EASTERN ESSEX MA-  
INCLUDING THE CITIES OF BEVERLY, GLOUCESTER, NEWBURYPORT,  
PEABODY, SALEM, AND SAUGUS  
409 PM EST SAT JAN 17 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW SNOW  
CHANCE PRECIP (%) 20 70 100 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 28 (+4) 37 (-4) 23 33  
RH % (24H TREND) 97 (+5) 69 (+33) 96 49  
20FT WND AM(MPH) LGT/VAR W 5  
20FT WND PM(MPH) SW 5 LGT/VAR LGT/VAR SW 9 G19  
PRECIP AMOUNT 0.00 0.03 0.28 0.01  
PRECIP DURATION 4 8 0  
PRECIP BEGIN 7 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 9 AM  
MIXING HGT (FT-AGL) 380 2410 630 4170  
TRANSPORT WND (KTS) SW 10 W 7 NE 8 SW 21  
VENT RATE (KT-FT) 3800 16870 5040 87570  
MAX ADI EARLY 14 GEN POOR 7 POOR 9 POOR 38 FAIR  
MAX ADI LATE 9 POOR 13 GEN POOR 9 POOR 58 GEN GOOD  
MAX LVORI EARLY 5 5 5 2  
MAX LVORI LATE 5 5 5 2  
MIN VSBY EARLY 6 FOG 5 SNOW 0 SNOW 3 SNOW  
MIN VSBY LATE 9 3 SNOW 0 SNOW 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 40 50 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 18. WEST WINDS 15 TO  
20 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 15 TO  
20 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 13. WEST WINDS 10 TO  
15 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 30S. SOUTHWEST WINDS  
10 TO 15 MPH.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLOUDY. LOWS IN THE MID  
20S. HIGHS IN THE UPPER 30S. SOUTHWEST WINDS 10 TO 15 MPH.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. LOWS AROUND 18. HIGHS  
IN THE UPPER 20S. WEST WINDS 15 TO 20 MPH.    
FRIDAY NIGHT AND SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 20. HIGHS  
IN THE UPPER 20S. NORTHWEST WINDS 10 TO 15 MPH.  
 
 
 
MAZ006-180900-  
WESTERN ESSEX MA-  
INCLUDING THE CITIES OF AMESBURY, ANDOVER, HAVERHILL, LAWRENCE,  
METHUEN, AND TOPSFIELD  
409 PM EST SAT JAN 17 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW SNOW  
CHANCE PRECIP (%) 20 60 100 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 27 (+5) 37 (-3) 22 33  
RH % (24H TREND) 97 (+7) 65 (+31) 94 47  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 7  
PRECIP AMOUNT 0.00 0.03 0.23 0.01  
PRECIP DURATION 3 7 0  
PRECIP BEGIN 7 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 8 AM  
MIXING HGT (FT-AGL) 350 2590 430 3640  
TRANSPORT WND (KTS) SW 9 W 7 W 4 SW 18  
VENT RATE (KT-FT) 3150 18130 1720 65520  
MAX ADI EARLY 10 POOR 15 GEN POOR 5 VERY POOR 34 FAIR  
MAX ADI LATE 6 VERY POOR 18 GEN POOR 6 VERY POOR 55 GEN GOOD  
MAX LVORI EARLY 6 5 6 2  
MAX LVORI LATE 6 5 6 2  
MIN VSBY EARLY 6 FOG 6 SNOW 0 SNOW 4 SNOW  
MIN VSBY LATE 9 3 SNOW 0 SNOW 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 30 40 10  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 16. WEST WINDS 5 TO  
10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 10. WEST WINDS AROUND  
5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. COLDER. LOWS AROUND  
15. HIGHS IN THE UPPER 20S. WEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT AND SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 17. HIGHS  
IN THE UPPER 20S. WEST WINDS AROUND 5 MPH.  
 
 
 
MAZ005-180900-  
CENTRAL MIDDLESEX MA-  
INCLUDING THE CITIES OF BURLINGTON, CHELMSFORD, FRAMINGHAM,  
HOPKINTON, LOWELL, AND NATICK  
409 PM EST SAT JAN 17 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW NONE  
CHANCE PRECIP (%) 20 60 100 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 27 (+4) 37 (-4) 22 33  
RH % (24H TREND) 97 (+9) 63 (+28) 96 47  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 7  
PRECIP AMOUNT 0.00 0.03 0.24 0.00  
PRECIP DURATION 4 7  
PRECIP BEGIN 7 AM CONTINUING  
PRECIP END CONTINUING 6 AM  
MIXING HGT (FT-AGL) 380 2640 260 3790  
TRANSPORT WND (KTS) SW 8 W 7 W 3 SW 18  
VENT RATE (KT-FT) 3040 18480 780 68220  
MAX ADI EARLY 10 POOR 17 GEN POOR 5 VERY POOR 38 FAIR  
MAX ADI LATE 5 VERY POOR 18 GEN POOR 6 VERY POOR 56 GEN GOOD  
MAX LVORI EARLY 6 5 6 2  
MAX LVORI LATE 6 5 6 2  
MIN VSBY EARLY 6 FOG 2 SNOW 0 SNOW 4 FOG  
MIN VSBY LATE 9 2 SNOW 0 SNOW 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 40 40 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 16. WEST WINDS 5 TO  
10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 10. WEST WINDS AROUND  
5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE MID 30S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. LOWS AROUND 16. HIGHS  
IN THE UPPER 20S. WEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT AND SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 18. HIGHS  
IN THE UPPER 20S. WEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ012-180900-  
SOUTHERN WORCESTER MA-  
INCLUDING THE CITIES OF MILFORD, OXFORD, STURBRIDGE, UXBRIDGE,  
WESTBOROUGH, AND WORCESTER  
409 PM EST SAT JAN 17 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW NONE  
CHANCE PRECIP (%) 20 70 100 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 27 (+5) 36 (-5) 20 31  
RH % (24H TREND) 100 (+8) 71 (+31) 100 53  
20FT WND AM(MPH) LGT/VAR W 5  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 8 G19  
PRECIP AMOUNT 0.00 0.03 0.25 0.00  
PRECIP DURATION 5 7  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 6 AM  
MIXING HGT (FT-AGL) 340 2330 270 3960  
TRANSPORT WND (KTS) SW 8 W 7 W 4 SW 21  
VENT RATE (KT-FT) 2720 16310 1080 83160  
MAX ADI EARLY 12 POOR 4 VERY POOR 7 POOR 44 GEN GOOD  
MAX ADI LATE 6 VERY POOR 9 POOR 7 POOR 54 GEN GOOD  
MAX LVORI EARLY 7 5 6 2  
MAX LVORI LATE 7 5 6 2  
MIN VSBY EARLY 5 FOG 1 SNOW 0 SNOW 6 FOG  
MIN VSBY LATE 9 2 SNOW 1 SNOW 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 40 50 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 14. WEST WINDS 5 TO  
10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 8. WEST WINDS 5 TO  
10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE MID 30S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND  
15. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 5 TO  
10 MPH.  
 
 
 
MAZ004-180900-  
NORTHERN WORCESTER MA-  
INCLUDING THE CITIES OF ATHOL, BOYLSTON, BROOKFIELD, FITCHBURG,  
GARDNER, AND HARVARD  
409 PM EST SAT JAN 17 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE FRZ RAIN SNOW SNOW NONE  
CHANCE PRECIP (%) 20 60 90 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 24 (+4) 35 (-1) 17 30  
RH % (24H TREND) 100 (0) 62 (+22) 96 48  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 8 G20  
PRECIP AMOUNT 0.01 0.02 0.21 0.00  
PRECIP DURATION 0 3 6  
PRECIP BEGIN 6 PM 6 AM CONTINUING  
PRECIP END 7 PM CONTINUING 5 AM  
MIXING HGT (FT-AGL) 310 2650 170 4210  
TRANSPORT WND (KTS) W 8 W 9 W 4 SW 21  
VENT RATE (KT-FT) 2480 23850 680 88410  
MAX ADI EARLY 12 POOR 9 POOR 5 VERY POOR 44 GEN GOOD  
MAX ADI LATE 6 VERY POOR 13 GEN POOR 5 VERY POOR 28 FAIR  
MAX LVORI EARLY 7 5 6 4  
MAX LVORI LATE 7 5 6 4  
MIN VSBY EARLY 4 FOG 2 SNOW 0 SNOW 7  
MIN VSBY LATE 9 2 SNOW 1 SNOW 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 40 40 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 12. WEST WINDS 10 TO  
15 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS AROUND 19. WEST WINDS 5 TO 10 MPH.   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 5. WEST WINDS 5 TO  
10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLOUDY. LOWS AROUND 20.  
HIGHS IN THE LOWER 30S. SOUTHWEST WINDS 10 TO 15 MPH.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. LOWS AROUND 11. HIGHS  
IN THE MID 20S. WEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 14. SOUTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO  
10 MPH.  
 
 
 
MAZ026-180900-  
NORTHERN MIDDLESEX MA-  
INCLUDING THE CITIES OF ASHBY, AYER, GROTON, PEPPERELL, SHIRLEY,  
AND TOWNSEND  
409 PM EST SAT JAN 17 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW NONE  
CHANCE PRECIP (%) 20 60 70 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 25 (+5) 38 (0) 18 32  
RH % (24H TREND) 97 (+4) 71 (+31) 93 55  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 6 G17  
PRECIP AMOUNT 0.00 0.02 0.21 0.00  
PRECIP DURATION 3 6  
PRECIP BEGIN 7 AM CONTINUING  
PRECIP END CONTINUING 6 AM  
MIXING HGT (FT-AGL) 360 2990 240 4150  
TRANSPORT WND (KTS) SW 8 W 10 W 4 SW 20  
VENT RATE (KT-FT) 2880 29900 960 83000  
MAX ADI EARLY 9 POOR 23 FAIR 4 VERY POOR 45 GEN GOOD  
MAX ADI LATE 4 VERY POOR 26 FAIR 4 VERY POOR 63 GOOD  
MAX LVORI EARLY 6 5 5 2  
MAX LVORI LATE 6 5 5 2  
MIN VSBY EARLY 4 FOG 5 SNOW 0 SNOW 6 FOG  
MIN VSBY LATE 9 3 SNOW 1 SNOW 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 30 40 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 13. WEST WINDS 5 TO  
10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 7. WEST WINDS AROUND  
5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLOUDY. LOWS AROUND 20.  
HIGHS IN THE MID 30S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. LOWS AROUND 12. HIGHS  
IN THE MID 20S. WEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 15. SOUTHWEST WINDS  
AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
MAZ002-180900-  
WESTERN FRANKLIN MA-  
INCLUDING THE CITIES OF ASHFIELD, CHARLEMONT, COLRAIN,  
AND SHELBURNE  
409 PM EST SAT JAN 17 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW NONE  
CHANCE PRECIP (%) 20 50 60 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 22 (+5) 32 (0) 13 27  
RH % (24H TREND) 97 (-3) 65 (+15) 90 52  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 6  
PRECIP AMOUNT 0.00 0.01 0.09 0.00  
PRECIP DURATION 2 2  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 4 AM  
MIXING HGT (FT-AGL) 150 3050 40 4810  
TRANSPORT WND (KTS) SW 8 W 10 W 4 SW 22  
VENT RATE (KT-FT) 1200 30500 160 105820  
MAX ADI EARLY 5 VERY POOR 28 FAIR 4 VERY POOR 46 GEN GOOD  
MAX ADI LATE 5 VERY POOR 28 FAIR 3 VERY POOR 62 GOOD  
MAX LVORI EARLY 7 4 5 3  
MAX LVORI LATE 7 4 5 3  
MIN VSBY EARLY 7 6 SNOW 1 SNOW 9  
MIN VSBY LATE 9 4 SNOW 2 SNOW 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 20 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 10. WEST WINDS 10 TO  
15 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS AROUND 16. WEST WINDS 10 TO  
15 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 3. WEST WINDS 5 TO  
10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS AROUND 18.  
SOUTHWEST WINDS 10 TO 15 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS AROUND 30. SOUTHWEST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. LOWS AROUND 9. HIGHS  
IN THE LOWER 20S. WEST WINDS 10 TO 15 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 11. SOUTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS 5 TO  
10 MPH.  
 
 
 
MAZ003-180900-  
EASTERN FRANKLIN MA-  
INCLUDING THE CITIES OF GREENFIELD, LEVERETT, NORTHFIELD, ORANGE,  
AND WHATELY  
409 PM EST SAT JAN 17 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW NONE  
CHANCE PRECIP (%) 10 50 60 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 24 (+4) 35 (+1) 16 30  
RH % (24H TREND) 100 (0) 65 (+20) 92 52  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 7 G18  
PRECIP AMOUNT 0.00 0.01 0.14 0.00  
PRECIP DURATION 2 3  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 4 AM  
MIXING HGT (FT-AGL) 200 3180 80 4660  
TRANSPORT WND (KTS) SW 6 W 9 W 3 SW 20  
VENT RATE (KT-FT) 1200 28620 240 93200  
MAX ADI EARLY 7 POOR 20 GEN POOR 4 VERY POOR 42 GEN GOOD  
MAX ADI LATE 4 VERY POOR 24 FAIR 4 VERY POOR 56 GEN GOOD  
MAX LVORI EARLY 8 5 6 4  
MAX LVORI LATE 8 5 6 4  
MIN VSBY EARLY 6 FOG 4 SNOW 0 SNOW 9  
MIN VSBY LATE 9 3 SNOW 1 SNOW 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 30 30 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 11. WEST WINDS 10 TO  
15 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS AROUND 19. WEST WINDS 5 TO 10 MPH.   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 4. SOUTHWEST WINDS  
5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTH WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS AROUND 19.  
SOUTH WINDS 10 TO 15 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 30S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. LOWS AROUND 10. HIGHS  
IN THE MID 20S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 13. SOUTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO  
10 MPH.  
 
 
 
MAZ008-180900-  
WESTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF CHESTERFIELD, PLAINFIELD, WESTHAMPTON,  
WILLIAMSBURG, AND WORTHINGTON  
409 PM EST SAT JAN 17 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW NONE  
CHANCE PRECIP (%) 20 50 60 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 23 (+4) 33 (0) 14 28  
RH % (24H TREND) 100 (+4) 71 (+21) 89 55  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 7 G17  
PRECIP AMOUNT 0.00 0.01 0.12 0.00  
PRECIP DURATION 2 3  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 4 AM  
MIXING HGT (FT-AGL) 180 2780 90 4700  
TRANSPORT WND (KTS) W 6 NW 9 W 5 W 22  
VENT RATE (KT-FT) 1080 25020 450 103400  
MAX ADI EARLY 7 POOR 22 FAIR 4 VERY POOR 47 GEN GOOD  
MAX ADI LATE 6 VERY POOR 23 FAIR 4 VERY POOR 73 GOOD  
MAX LVORI EARLY 7 5 5 3  
MAX LVORI LATE 7 5 5 3  
MIN VSBY EARLY 8 4 SNOW 1 SNOW 9  
MIN VSBY LATE 9 3 SNOW 2 SNOW 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 30 30 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 10. WEST WINDS 5 TO  
10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS AROUND 17. WEST WINDS 5 TO 10 MPH.   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 4. WEST WINDS 5 TO  
10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS AROUND 19.  
SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS IN THE  
LOWER 30S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. LOWS AROUND 10. HIGHS  
IN THE LOWER 20S. WEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 12. SOUTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
MAZ010-180900-  
EASTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF AMHERST, BELCHERTOWN, NORTHAMPTON,  
SOUTHAMPTON, AND WARE  
409 PM EST SAT JAN 17 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE FRZ RAIN SNOW SNOW NONE  
CHANCE PRECIP (%) 20 50 70 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 26 (+5) 36 (0) 18 30  
RH % (24H TREND) 100 (0) 69 (+25) 92 52  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 9 G19  
PRECIP AMOUNT 0.00 0.02 0.16 0.00  
PRECIP DURATION 2 5  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 4 AM  
MIXING HGT (FT-AGL) 310 2870 230 4640  
TRANSPORT WND (KTS) SW 5 NW 7 W 3 SW 20  
VENT RATE (KT-FT) 1550 20090 690 92800  
MAX ADI EARLY 8 POOR 13 GEN POOR 4 VERY POOR 43 GEN GOOD  
MAX ADI LATE 4 VERY POOR 17 GEN POOR 4 VERY POOR 59 GEN GOOD  
MAX LVORI EARLY 8 5 6 3  
MAX LVORI LATE 8 5 6 3  
MIN VSBY EARLY 6 FOG 2 SNOW 0 SNOW 8  
MIN VSBY LATE 9 3 SNOW 1 SNOW 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 40 40 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 12. WEST WINDS 10 TO  
15 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 5. SOUTHWEST WINDS  
5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTH WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE MID 30S. SOUTHWEST WINDS 10 TO 15 MPH.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. LOWS AROUND 12. HIGHS  
IN THE MID 20S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 14. SOUTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 5 TO  
10 MPH.  
 
 
 
MAZ009-180900-  
WESTERN HAMPDEN MA-  
INCLUDING THE CITIES OF BLANDFORD, CHESTER, GRANVILLE,  
MONTGOMERY, RUSSELL, AND TOLLAND  
409 PM EST SAT JAN 17 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW NONE  
CHANCE PRECIP (%) 20 50 60 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 26 (+5) 34 (0) 15 30  
RH % (24H TREND) 97 (-3) 71 (+26) 92 54  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 8 G18  
PRECIP AMOUNT 0.00 0.03 0.15 0.00  
PRECIP DURATION 2 3  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 4 AM  
MIXING HGT (FT-AGL) 120 2560 120 4610  
TRANSPORT WND (KTS) W 7 NW 7 W 5 W 23  
VENT RATE (KT-FT) 840 17920 600 106030  
MAX ADI EARLY 9 POOR 19 GEN POOR 5 VERY POOR 52 GEN GOOD  
MAX ADI LATE 6 VERY POOR 19 GEN POOR 5 VERY POOR 76 GOOD  
MAX LVORI EARLY 6 5 5 2  
MAX LVORI LATE 6 5 5 2  
MIN VSBY EARLY 9 2 SNOW 0 SNOW 9  
MIN VSBY LATE 9 2 SNOW 2 SNOW 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 40 40 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 11. WEST WINDS 5 TO  
10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS AROUND 18. WEST WINDS 5 TO 10 MPH.   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 4. WEST WINDS AROUND  
5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS AROUND 20.  
SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS IN THE  
LOWER 30S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. LOWS AROUND 11. HIGHS  
IN THE MID 20S. WEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT AND SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 14. HIGHS  
IN THE MID 20S. NORTHWEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ011-180900-  
EASTERN HAMPDEN MA-  
INCLUDING THE CITIES OF CHICOPEE, HOLLAND, PALMER, SOUTHWICK,  
SPRINGFIELD, AND WESTFIELD  
409 PM EST SAT JAN 17 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE FRZ RAIN SNOW SNOW NONE  
CHANCE PRECIP (%) 20 60 70 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 26 (+4) 35 (-2) 18 31  
RH % (24H TREND) 100 (+4) 65 (+23) 96 47  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 9 G20  
PRECIP AMOUNT 0.00 0.03 0.20 0.00  
PRECIP DURATION 6 5  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 4 AM  
MIXING HGT (FT-AGL) 320 2550 290 4510  
TRANSPORT WND (KTS) SW 5 NW 7 W 3 SW 21  
VENT RATE (KT-FT) 1600 17850 870 94710  
MAX ADI EARLY 8 POOR 11 POOR 6 VERY POOR 45 GEN GOOD  
MAX ADI LATE 6 VERY POOR 6 VERY POOR 5 VERY POOR 24 FAIR  
MAX LVORI EARLY 7 5 6 4  
MAX LVORI LATE 7 5 6 4  
MIN VSBY EARLY 6 FOG 1 SNOW 0 SNOW 8  
MIN VSBY LATE 9 2 SNOW 1 SNOW 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 40 50 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 13. WEST WINDS 5 TO  
10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 6. WEST WINDS 5 TO  
10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTH WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE MID 30S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. LOWS AROUND 12. HIGHS  
IN THE MID 20S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT AND SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 15. HIGHS  
IN THE UPPER 20S. NORTHWEST WINDS 5 TO 10 MPH.  
 
 
 
CTZ002-180900-  
HARTFORD CT-  
INCLUDING THE CITIES OF HARTFORD, GLASTONBURY, GRANBY,  
SOUTHINGTON, AND WINDSOR LOCKS  
409 PM EST SAT JAN 17 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY CLOUDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW NONE  
CHANCE PRECIP (%) 20 60 70 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 27 (+3) 35 (-3) 19 31  
RH % (24H TREND) 100 (0) 66 (+29) 93 45  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 9 G19  
PRECIP AMOUNT 0.00 0.06 0.21 0.00  
PRECIP DURATION 7 4  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 4 AM  
MIXING HGT (FT-AGL) 320 2340 380 4620  
TRANSPORT WND (KTS) SW 6 NW 6 NW 3 SW 21  
VENT RATE (KT-FT) 1920 14040 1140 97020  
MAX ADI EARLY 9 POOR 13 GEN POOR 5 VERY POOR 45 GEN GOOD  
MAX ADI LATE 5 VERY POOR 14 GEN POOR 5 VERY POOR 60 GEN GOOD  
MAX LVORI EARLY 7 5 6 3  
MAX LVORI LATE 7 5 6 3  
MIN VSBY EARLY 8 0 SNOW 0 SNOW 8  
MIN VSBY LATE 9 1 SNOW 1 SNOW 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 50 50 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 14. WEST WINDS 5 TO  
10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 7. WEST WINDS 5 TO  
10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE MID 30S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT THROUGH SATURDAY  
PARTLY CLOUDY. LOWS AROUND 16.  
HIGHS IN THE UPPER 20S. NORTHWEST WINDS 5 TO 10 MPH.  
 
 
 
CTZ003-180900-  
TOLLAND CT-  
INCLUDING THE CITIES OF MANSFIELD, STAFFORD SPRINGS, AND VERNON  
409 PM EST SAT JAN 17 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE FRZ RAIN SNOW SNOW NONE  
CHANCE PRECIP (%) 20 70 100 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 27 (+4) 35 (-4) 19 31  
RH % (24H TREND) 100 (+4) 75 (+33) 96 54  
20FT WND AM(MPH) LGT/VAR SW 5  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 9 G20  
PRECIP AMOUNT 0.00 0.06 0.23 0.00  
PRECIP DURATION 7 5  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 4 AM  
MIXING HGT (FT-AGL) 230 2020 280 4050  
TRANSPORT WND (KTS) SW 6 W 7 W 4 SW 22  
VENT RATE (KT-FT) 1380 14140 1120 89100  
MAX ADI EARLY 10 POOR 14 GEN POOR 7 POOR 43 GEN GOOD  
MAX ADI LATE 6 VERY POOR 6 VERY POOR 6 VERY POOR 19 GEN POOR  
MAX LVORI EARLY 8 6 6 4  
MAX LVORI LATE 8 6 6 4  
MIN VSBY EARLY 6 FOG 1 SNOW 0 SNOW 7  
MIN VSBY LATE 9 2 SNOW 1 SNOW 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 50 50 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 14. WEST WINDS 5 TO  
10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 7. WEST WINDS 5 TO  
10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE MID 30S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND  
15. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 5 TO  
10 MPH.  
 
 
 
CTZ004-180900-  
WINDHAM CT-  
INCLUDING THE CITIES OF ASHFORD, PLAINFIELD, PUTNAM,  
AND WILLIMANTIC  
409 PM EST SAT JAN 17 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW NONE  
CHANCE PRECIP (%) 20 70 100 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 27 (+4) 36 (-6) 20 32  
RH % (24H TREND) 100 (+4) 70 (+32) 97 47  
20FT WND AM(MPH) LGT/VAR W 5  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 9 G19  
PRECIP AMOUNT 0.00 0.08 0.26 0.00  
PRECIP DURATION 7 7  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 5 AM  
MIXING HGT (FT-AGL) 310 2060 280 3990  
TRANSPORT WND (KTS) SW 6 W 7 W 4 SW 22  
VENT RATE (KT-FT) 1860 14420 1120 87780  
MAX ADI EARLY 11 POOR 15 GEN POOR 8 POOR 46 GEN GOOD  
MAX ADI LATE 6 VERY POOR 15 GEN POOR 7 POOR 14 GEN POOR  
MAX LVORI EARLY 8 6 6 3  
MAX LVORI LATE 8 6 6 3  
MIN VSBY EARLY 5 FOG 1 SNOW 0 SNOW 7  
MIN VSBY LATE 9 1 SNOW 1 SNOW 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 50 50 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 15. WEST WINDS 5 TO  
10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 8. WEST WINDS AROUND  
5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE MID 30S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND  
16. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 5 TO  
10 MPH.  
 
 
 
RIZ001-180900-  
NORTHWEST PROVIDENCE RI-  
INCLUDING THE CITIES OF CUMBERLAND, FOSTER, GLOCESTER,  
AND SMITHFIELD  
409 PM EST SAT JAN 17 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW NONE  
CHANCE PRECIP (%) 20 70 100 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 28 (+5) 36 (-7) 21 32  
RH % (24H TREND) 100 (+8) 77 (+37) 100 50  
20FT WND AM(MPH) LGT/VAR W 5  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 8 G18  
PRECIP AMOUNT 0.00 0.07 0.28 0.00  
PRECIP DURATION 6 7  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 6 AM  
MIXING HGT (FT-AGL) 280 2090 230 3680  
TRANSPORT WND (KTS) SW 6 W 7 W 4 SW 21  
VENT RATE (KT-FT) 1680 14630 920 77280  
MAX ADI EARLY 12 POOR 14 GEN POOR 8 POOR 45 GEN GOOD  
MAX ADI LATE 6 VERY POOR 9 POOR 8 POOR 56 GEN GOOD  
MAX LVORI EARLY 7 6 6 3  
MAX LVORI LATE 7 6 6 3  
MIN VSBY EARLY 6 FOG 1 SNOW 0 SNOW 7  
MIN VSBY LATE 9 1 SNOW 0 SNOW 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 50 50 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 15. WEST WINDS 5 TO  
10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 9. WEST WINDS AROUND  
5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLOUDY. LOWS IN THE MID  
20S. HIGHS IN THE UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND  
17. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY  
PARTLY SUNNY. HIGHS AROUND 30. WEST WINDS AROUND  
5 MPH.  
 
 
 
RIZ002-180900-  
SOUTHEAST PROVIDENCE RI-  
INCLUDING THE CITIES OF CRANSTON, JOHNSTON, PAWTUCKET,  
AND PROVIDENCE  
409 PM EST SAT JAN 17 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW NONE  
CHANCE PRECIP (%) 20 100 100 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 28 (+3) 37 (-8) 22 33  
RH % (24H TREND) 98 (+6) 78 (+39) 100 55  
20FT WND AM(MPH) LGT/VAR W 5  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 9 G17  
PRECIP AMOUNT 0.00 0.09 0.31 0.00  
PRECIP DURATION 6 8  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 6 AM  
MIXING HGT (FT-AGL) 360 2000 320 3570  
TRANSPORT WND (KTS) SW 6 W 7 W 4 SW 20  
VENT RATE (KT-FT) 2160 14000 1280 71400  
MAX ADI EARLY 12 POOR 12 POOR 7 POOR 40 FAIR  
MAX ADI LATE 6 VERY POOR 12 POOR 8 POOR 51 GEN GOOD  
MAX LVORI EARLY 7 6 6 3  
MAX LVORI LATE 7 6 6 3  
MIN VSBY EARLY 8 1 SNOW 0 SNOW 7  
MIN VSBY LATE 9 1 SNOW 0 SNOW 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 50 60 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 17. WEST WINDS 10 TO  
15 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 10. WEST WINDS 5 TO  
10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 30S. SOUTHWEST WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLOUDY. LOWS IN THE MID  
20S. HIGHS IN THE UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND  
18. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS 5 TO  
10 MPH.  
 
 
 
RIZ003-180900-  
WESTERN KENT RI-  
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH  
409 PM EST SAT JAN 17 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW NONE  
CHANCE PRECIP (%) 20 100 100 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 28 (+4) 36 (-8) 21 32  
RH % (24H TREND) 100 (+8) 81 (+41) 100 54  
20FT WND AM(MPH) LGT/VAR W 5  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 9 G18  
PRECIP AMOUNT 0.00 0.11 0.30 0.00  
PRECIP DURATION 7 7  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 5 AM  
MIXING HGT (FT-AGL) 280 1930 220 3820  
TRANSPORT WND (KTS) SW 6 W 7 W 4 SW 23  
VENT RATE (KT-FT) 1680 13510 880 87860  
MAX ADI EARLY 12 POOR 13 GEN POOR 7 POOR 49 GEN GOOD  
MAX ADI LATE 6 VERY POOR 10 POOR 8 POOR 13 GEN POOR  
MAX LVORI EARLY 8 6 6 3  
MAX LVORI LATE 8 6 6 3  
MIN VSBY EARLY 8 1 SNOW 0 SNOW 6 FOG  
MIN VSBY LATE 9 1 SNOW 1 SNOW 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 50 60 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 15. WEST WINDS 5 TO  
10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 9. WEST WINDS AROUND  
5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. NOT AS COLD. HIGHS IN THE MID 30S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLOUDY. LOWS IN THE MID  
20S. HIGHS IN THE UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND  
18. HIGHS IN THE UPPER 20S. WEST WINDS AROUND 5 MPH.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
RIZ004-180900-  
EASTERN KENT RI-  
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK  
409 PM EST SAT JAN 17 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW NONE  
CHANCE PRECIP (%) 20 100 100 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 28 (+3) 37 (-8) 22 34  
RH % (24H TREND) 100 (+11) 72 (+37) 100 47  
20FT WND AM(MPH) LGT/VAR W 5  
20FT WND PM(MPH) SW 5 LGT/VAR LGT/VAR SW 10 G19  
PRECIP AMOUNT 0.00 0.12 0.33 0.00  
PRECIP DURATION 7 7  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 5 AM  
MIXING HGT (FT-AGL) 370 1820 350 3680  
TRANSPORT WND (KTS) SW 6 W 7 NW 5 SW 22  
VENT RATE (KT-FT) 2220 12740 1750 80960  
MAX ADI EARLY 12 POOR 12 POOR 8 POOR 46 GEN GOOD  
MAX ADI LATE 6 VERY POOR 10 POOR 8 POOR 14 GEN POOR  
MAX LVORI EARLY 7 6 6 3  
MAX LVORI LATE 7 6 6 3  
MIN VSBY EARLY 8 1 SNOW 0 SNOW 7  
MIN VSBY LATE 9 1 SNOW 0 SNOW 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 60 60 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 17. WEST WINDS 10 TO  
15 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 11. WEST WINDS 5 TO  
10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. NOT AS COLD. HIGHS IN THE MID 30S.  
SOUTHWEST WINDS AROUND 5 MPH, INCREASING TO 10 TO 15 MPH IN THE  
AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE UPPER  
20S. SOUTHWEST WINDS 10 TO 15 MPH.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN  
THE UPPER 30S. SOUTHWEST WINDS 10 TO 15 MPH.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND  
19. HIGHS AROUND 30. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS 5 TO  
10 MPH.  
 
 
 
RIZ005-180900-  
BRISTOL RI-  
INCLUDING THE CITIES OF BARRINGTON, BRISTOL, AND WARREN  
409 PM EST SAT JAN 17 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW/RAIN SNOW NONE  
CHANCE PRECIP (%) 20 100 100 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 30 (+2) 37 (-8) 25 34  
RH % (24H TREND) 97 (+8) 80 (+41) 100 55  
20FT WND AM(MPH) LGT/VAR W 6  
20FT WND PM(MPH) SW 6 LGT/VAR LGT/VAR SW 12 G21  
PRECIP AMOUNT 0.00 0.13 0.34 0.00  
PRECIP DURATION 7 8  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 6 AM  
MIXING HGT (FT-AGL) 380 1570 490 3560  
TRANSPORT WND (KTS) SW 7 W 6 NW 6 SW 24  
VENT RATE (KT-FT) 2660 9420 2940 85440  
MAX ADI EARLY 16 GEN POOR 11 POOR 10 POOR 30 FAIR  
MAX ADI LATE 7 POOR 6 VERY POOR 10 POOR 27 FAIR  
MAX LVORI EARLY 7 7 6 4  
MAX LVORI LATE 7 7 6 4  
MIN VSBY EARLY 8 1 SNOW 0 SNOW 7  
MIN VSBY LATE 9 1 SNOW 0 SNOW 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 60 70 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 20. WEST WINDS 10 TO  
15 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 10 TO  
15 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 13. WEST WINDS 5 TO  
10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. NOT AS COLD. HIGHS IN THE MID 30S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE UPPER  
20S. SOUTHWEST WINDS 10 TO 15 MPH.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN  
THE UPPER 30S. SOUTHWEST WINDS 10 TO 15 MPH.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. LOWS AROUND 20. HIGHS  
AROUND 30. WEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT AND SATURDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE LOWER 30S. NORTHWEST WINDS 5 TO 10 MPH.  
 
 
 
RIZ006-180900-  
WASHINGTON RI-  
INCLUDING THE CITIES OF KINGSTON, NARRAGANSETT, RICHMOND,  
AND WESTERLY  
409 PM EST SAT JAN 17 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW/RAIN SNOW NONE  
CHANCE PRECIP (%) 20 100 100 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 28 (+2) 37 (-7) 21 34  
RH % (24H TREND) 100 (+8) 75 (+36) 100 51  
20FT WND AM(MPH) LGT/VAR W 5 G17  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 10 G23  
PRECIP AMOUNT 0.00 0.15 0.31 0.00  
PRECIP DURATION 7 7  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 5 AM  
MIXING HGT (FT-AGL) 350 1690 370 3850  
TRANSPORT WND (KTS) SW 6 NW 7 NW 5 SW 26  
VENT RATE (KT-FT) 2100 11830 1850 100100  
MAX ADI EARLY 13 GEN POOR 10 POOR 7 POOR 54 GEN GOOD  
MAX ADI LATE 5 VERY POOR 11 POOR 8 POOR 16 GEN POOR  
MAX LVORI EARLY 9 7 7 4  
MAX LVORI LATE 9 7 7 4  
MIN VSBY EARLY 7 1 SNOW 0 SNOW 5 FOG  
MIN VSBY LATE 9 1 SNOW 0 SNOW 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 60 70 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 17. WEST WINDS 15 TO  
20 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 10 TO  
15 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 11. WEST WINDS 10 TO  
15 MPH.    
WEDNESDAY  
MOSTLY SUNNY. NOT AS COLD. HIGHS IN THE UPPER 30S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE UPPER  
20S. SOUTHWEST WINDS 15 TO 20 MPH.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN  
THE UPPER 30S. SOUTHWEST WINDS 10 TO 15 MPH.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. LOWS AROUND 18. HIGHS  
IN THE LOWER 30S. WEST WINDS 10 TO 15 MPH.    
FRIDAY NIGHT AND SATURDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE LOWER 30S. NORTHWEST WINDS 5 TO 10 MPH.  
 
 
 
RIZ007-180900-  
NEWPORT RI-  
INCLUDING THE CITIES OF NEWPORT, PORTSMOUTH, AND TIVERTON  
409 PM EST SAT JAN 17 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW/RAIN SNOW NONE  
CHANCE PRECIP (%) 20 100 100 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 30 (+1) 37 (-7) 24 34  
RH % (24H TREND) 98 (+6) 80 (+39) 100 53  
20FT WND AM(MPH) LGT/VAR W 7 G17  
20FT WND PM(MPH) W 7 LGT/VAR LGT/VAR SW 13 G23  
PRECIP AMOUNT 0.00 0.14 0.32 0.00  
PRECIP DURATION 7 7  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 5 AM  
MIXING HGT (FT-AGL) 340 1450 570 3830  
TRANSPORT WND (KTS) SW 6 W 7 NW 6 SW 27  
VENT RATE (KT-FT) 2040 10150 3420 103410  
MAX ADI EARLY 22 FAIR 6 VERY POOR 10 POOR 35 FAIR  
MAX ADI LATE 8 POOR 6 VERY POOR 11 POOR 33 FAIR  
MAX LVORI EARLY 6 7 5 4  
MAX LVORI LATE 6 7 5 4  
MIN VSBY EARLY 7 1 SNOW 0 SNOW 7  
MIN VSBY LATE 9 1 SNOW 0 SNOW 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 60 70 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 20. WEST WINDS 15 TO  
20 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 10 TO  
15 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 15. WEST WINDS 10 TO  
15 MPH.    
WEDNESDAY  
MOSTLY SUNNY. NOT AS COLD. HIGHS IN THE UPPER 30S.  
WEST WINDS 5 TO 10 MPH, INCREASING TO SOUTHWEST 15 TO 20 MPH IN  
THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE LOWER  
30S. SOUTHWEST WINDS 15 TO 20 MPH.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN  
THE UPPER 30S. SOUTHWEST WINDS 10 TO 15 MPH.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE LOWER 30S. WEST WINDS 10 TO 15 MPH.    
FRIDAY NIGHT AND SATURDAY  
MOSTLY CLOUDY. LOWS IN THE MID 20S.  
HIGHS IN THE LOWER 30S. NORTHWEST WINDS 10 TO 15 MPH.  
 
 
 
RIZ008-180900-  
BLOCK ISLAND RI-  
INCLUDING THE CITY OF NEW SHOREHAM  
409 PM EST SAT JAN 17 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW/RAIN SNOW NONE  
CHANCE PRECIP (%) 10 100 100 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 33 (+1) 38 (-6) 27 34  
RH % (24H TREND) 90 (+7) 79 (+32) 96 55  
20FT WND AM(MPH) LGT/VAR W 10 G20  
20FT WND PM(MPH) W 9 G17 N 6 NE 6 W 16 G26  
PRECIP AMOUNT 0.00 0.17 0.37 0.00  
PRECIP DURATION 8 7  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 4 AM  
MIXING HGT (FT-AGL) 760 1340 1070 5240  
TRANSPORT WND (KTS) W 9 W 8 NE 14 W 33  
VENT RATE (KT-FT) 6840 10720 14980 172920  
MAX ADI EARLY 31 FAIR 6 VERY POOR 17 GEN POOR 25 FAIR  
MAX ADI LATE 14 GEN POOR 8 POOR 17 GEN POOR 51 GEN GOOD  
MAX LVORI EARLY 5 8 4 4  
MAX LVORI LATE 5 8 4 4  
MIN VSBY EARLY 8 1 SNOW 0 SNOW 8  
MIN VSBY LATE 9 1 SNOW 1 SNOW 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 70 80 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST WINDS  
15 TO 20 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 10 TO  
15 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 20. WEST WINDS 10 TO  
15 MPH.    
WEDNESDAY  
MOSTLY SUNNY. NOT AS COLD. HIGHS IN THE UPPER 30S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COOL. LOWS IN THE MID  
30S. SOUTHWEST WINDS 15 TO 20 MPH.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE  
UPPER 30S. SOUTHWEST WINDS 10 TO 15 MPH.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. LOWS IN THE MID 20S.  
HIGHS IN THE LOWER 30S. WEST WINDS 10 TO 15 MPH.    
FRIDAY NIGHT AND SATURDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER  
20S. HIGHS IN THE LOWER 30S. NORTHWEST WINDS 10 TO 15 MPH.  
 
 
 
MAZ017-180900-  
NORTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ATTLEBORO, BERKLEY, EASTON, MANSFIELD,  
REHOBOTH, AND TAUNTON  
409 PM EST SAT JAN 17 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW/FZ RA SNOW NONE  
CHANCE PRECIP (%) 20 100 100 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 27 (+3) 37 (-8) 22 34  
RH % (24H TREND) 100 (+8) 74 (+36) 100 47  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 8 G18  
PRECIP AMOUNT 0.00 0.09 0.34 0.00  
PRECIP DURATION 6 8  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 6 AM  
MIXING HGT (FT-AGL) 400 1930 430 3430  
TRANSPORT WND (KTS) SW 7 W 7 NW 4 SW 20  
VENT RATE (KT-FT) 2800 13510 1720 68600  
MAX ADI EARLY 12 POOR 12 POOR 6 VERY POOR 39 FAIR  
MAX ADI LATE 5 VERY POOR 14 GEN POOR 7 POOR 57 GEN GOOD  
MAX LVORI EARLY 8 6 7 2  
MAX LVORI LATE 8 6 7 2  
MIN VSBY EARLY 7 1 SNOW 0 SNOW 5 FOG  
MIN VSBY LATE 9 2 SNOW 0 SNOW 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 50 60 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 16. WEST WINDS AROUND  
5 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 10. WEST WINDS AROUND  
5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 30S. SOUTHWEST WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE MID  
20S. SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN  
THE UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. LOWS AROUND 17. HIGHS  
IN THE UPPER 20S. WEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT AND SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 19. HIGHS  
IN THE LOWER 30S. NORTHWEST WINDS AROUND 5 MPH.  
 
 
 
MAZ018-180900-  
WESTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF BRIDGEWATER, BROCKTON, CARVER,  
MIDDLEBORO, AND PEMBROKE  
409 PM EST SAT JAN 17 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW SNOW NONE  
CHANCE PRECIP (%) 10 100 100 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 28 (+5) 38 (-8) 23 34  
RH % (24H TREND) 100 (+8) 80 (+41) 100 55  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 8 G18  
PRECIP AMOUNT 0.00 0.09 0.37 0.00  
PRECIP DURATION 6 8  
PRECIP BEGIN 7 AM CONTINUING  
PRECIP END CONTINUING 6 AM  
MIXING HGT (FT-AGL) 400 1830 480 3270  
TRANSPORT WND (KTS) SW 8 W 7 NE 10 SW 20  
VENT RATE (KT-FT) 3200 12810 4800 65400  
MAX ADI EARLY 12 POOR 13 GEN POOR 7 POOR 39 FAIR  
MAX ADI LATE 5 VERY POOR 11 POOR 6 VERY POOR 58 GEN GOOD  
MAX LVORI EARLY 9 6 7 2  
MAX LVORI LATE 9 6 7 2  
MIN VSBY EARLY 7 1 SNOW 0 SNOW 3 FOG  
MIN VSBY LATE 9 1 SNOW 0 SNOW 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 50 70 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 16. WEST WINDS 5 TO  
10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 10. WEST WINDS AROUND  
5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 30S. SOUTHWEST WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE MID  
20S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN  
THE UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. LOWS AROUND 17. HIGHS  
AROUND 30. WEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT AND SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 19. HIGHS  
IN THE LOWER 30S. WEST WINDS AROUND 5 MPH.  
 
 
 
MAZ019-180900-  
EASTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF COHASSET, HINGHAM, MARSHFIELD, PLYMOUTH,  
AND SCITUATE  
409 PM EST SAT JAN 17 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW/RAIN SNOW SNOW  
CHANCE PRECIP (%) 10 100 100 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 27 (+2) 38 (-7) 23 34  
RH % (24H TREND) 98 (+6) 70 (+33) 100 49  
20FT WND AM(MPH) LGT/VAR W 6  
20FT WND PM(MPH) SW 5 LGT/VAR LGT/VAR SW 9 G20  
PRECIP AMOUNT 0.00 0.09 0.43 0.02  
PRECIP DURATION 5 8 0  
PRECIP BEGIN 7 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 9 AM  
MIXING HGT (FT-AGL) 370 1710 560 3590  
TRANSPORT WND (KTS) SW 9 W 7 NE 10 SW 22  
VENT RATE (KT-FT) 3330 11970 5600 78980  
MAX ADI EARLY 15 GEN POOR 10 POOR 10 POOR 37 FAIR  
MAX ADI LATE 7 POOR 11 POOR 10 POOR 49 GEN GOOD  
MAX LVORI EARLY 6 7 6 4  
MAX LVORI LATE 6 7 6 4  
MIN VSBY EARLY 7 2 SNOW 0 SNOW 2 SNOW  
MIN VSBY LATE 9 1 SNOW 0 SNOW 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 60 70 20  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 18. WEST WINDS 15 TO  
20 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 10 TO  
15 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 13. WEST WINDS 10 TO  
15 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 30S. SOUTHWEST WINDS  
10 TO 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE UPPER  
20S. SOUTHWEST WINDS 10 TO 15 MPH.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN  
THE UPPER 30S. SOUTHWEST WINDS 10 TO 15 MPH.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. LOWS AROUND 19. HIGHS  
AROUND 30. WEST WINDS 15 TO 20 MPH.    
FRIDAY NIGHT AND SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 20. HIGHS  
IN THE LOWER 30S. WEST WINDS 10 TO 15 MPH.  
 
 
 
MAZ020-180900-  
SOUTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ACUSHNET, FALL RIVER, NEW BEDFORD,  
SWANSEA, AND WESTPORT  
409 PM EST SAT JAN 17 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW/RAIN SNOW NONE  
CHANCE PRECIP (%) 10 100 100 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 28 (+2) 38 (-7) 23 34  
RH % (24H TREND) 100 (+8) 73 (+34) 100 51  
20FT WND AM(MPH) LGT/VAR W 5 G18  
20FT WND PM(MPH) SW 5 LGT/VAR LGT/VAR SW 11 G23  
PRECIP AMOUNT 0.00 0.13 0.36 0.00  
PRECIP DURATION 6 8  
PRECIP BEGIN 7 AM CONTINUING  
PRECIP END CONTINUING 6 AM  
MIXING HGT (FT-AGL) 320 1440 450 3500  
TRANSPORT WND (KTS) W 14 W 7 NE 10 SW 24  
VENT RATE (KT-FT) 4480 10080 4500 84000  
MAX ADI EARLY 14 GEN POOR 9 POOR 7 POOR 45 GEN GOOD  
MAX ADI LATE 5 VERY POOR 10 POOR 9 POOR 17 GEN POOR  
MAX LVORI EARLY 9 7 7 4  
MAX LVORI LATE 9 7 7 4  
MIN VSBY EARLY 7 1 SNOW 0 SNOW 6 FOG  
MIN VSBY LATE 9 1 SNOW 0 SNOW 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 60 70 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 18. WEST WINDS 15 TO  
20 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 10 TO  
15 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 13. WEST WINDS 10 TO  
15 MPH.    
WEDNESDAY  
MOSTLY SUNNY. NOT AS COLD. HIGHS IN THE UPPER 30S.  
WEST WINDS 5 TO 10 MPH, INCREASING TO SOUTHWEST 15 TO 20 MPH IN  
THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE UPPER  
20S. SOUTHWEST WINDS 15 TO 20 MPH.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN  
THE UPPER 30S. SOUTHWEST WINDS 10 TO 15 MPH.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. LOWS AROUND 19. HIGHS  
IN THE LOWER 30S. WEST WINDS 10 TO 15 MPH.    
FRIDAY NIGHT AND SATURDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE LOWER 30S. NORTHWEST WINDS 10 TO 15 MPH.  
 
 
 
MAZ021-180900-  
SOUTHERN PLYMOUTH MA-  
INCLUDING THE CITIES OF MARION, MATTAPOISETT, ROCHESTER,  
AND WAREHAM  
409 PM EST SAT JAN 17 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW/FZ RA SNOW NONE  
CHANCE PRECIP (%) 10 100 100 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 28 (+2) 38 (-7) 23 34  
RH % (24H TREND) 98 (+6) 81 (+42) 100 59  
20FT WND AM(MPH) LGT/VAR W 5 G17  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 10 G23  
PRECIP AMOUNT 0.00 0.12 0.39 0.00  
PRECIP DURATION 6 8  
PRECIP BEGIN 7 AM CONTINUING  
PRECIP END CONTINUING 6 AM  
MIXING HGT (FT-AGL) 410 1460 510 3070  
TRANSPORT WND (KTS) SW 7 W 7 NE 10 SW 21  
VENT RATE (KT-FT) 2870 10220 5100 64470  
MAX ADI EARLY 13 GEN POOR 10 POOR 6 VERY POOR 44 GEN GOOD  
MAX ADI LATE 5 VERY POOR 10 POOR 8 POOR 15 GEN POOR  
MAX LVORI EARLY 9 8 8 4  
MAX LVORI LATE 9 8 8 4  
MIN VSBY EARLY 7 1 SNOW 0 SNOW 6 FOG  
MIN VSBY LATE 9 1 SNOW 0 SNOW 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 60 70 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 18. WEST WINDS 10 TO  
15 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 10 TO  
15 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 13. WEST WINDS 5 TO  
10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE UPPER  
20S. SOUTHWEST WINDS 10 TO 15 MPH.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN  
THE UPPER 30S. SOUTHWEST WINDS 10 TO 15 MPH.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. LOWS AROUND 19. HIGHS  
IN THE LOWER 30S. WEST WINDS 10 TO 15 MPH.    
FRIDAY NIGHT AND SATURDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE LOWER 30S. WEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ022-180900-  
BARNSTABLE MA-  
INCLUDING THE CITIES OF BOURNE, CHATHAM, FALMOUTH, HYANNIS,  
PROVINCETOWN, AND WELLFLEET  
409 PM EST SAT JAN 17 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW/RAIN SNOW NONE  
CHANCE PRECIP (%) 10 100 100 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 30 (+2) 38 (-7) 25 34  
RH % (24H TREND) 98 (+6) 74 (+32) 100 56  
20FT WND AM(MPH) LGT/VAR W 7 G17  
20FT WND PM(MPH) SW 7 G17 LGT/VAR LGT/VAR SW 11 G23  
PRECIP AMOUNT 0.00 0.13 0.51 0.00  
PRECIP DURATION 5 8  
PRECIP BEGIN 8 AM CONTINUING  
PRECIP END CONTINUING 6 AM  
MIXING HGT (FT-AGL) 380 1280 640 4060  
TRANSPORT WND (KTS) SW 8 W 7 NE 11 SW 28  
VENT RATE (KT-FT) 3040 8960 7040 113680  
MAX ADI EARLY 22 FAIR 9 POOR 12 POOR 36 FAIR  
MAX ADI LATE 9 POOR 9 POOR 13 GEN POOR 42 GEN GOOD  
MAX LVORI EARLY 6 8 6 4  
MAX LVORI LATE 6 8 6 4  
MIN VSBY EARLY 9 2 SNOW 0 SNOW 6 FOG  
MIN VSBY LATE 9 1 SNOW 0 SNOW 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 70 80 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST WINDS  
15 TO 20 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 10 TO  
15 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 17. WEST WINDS 10 TO  
15 MPH.    
WEDNESDAY  
MOSTLY SUNNY. NOT AS COLD. HIGHS IN THE UPPER 30S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS AROUND 30.  
SOUTHWEST WINDS 10 TO 15 MPH.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
UPPER 30S. SOUTHWEST WINDS 10 TO 15 MPH.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE LOWER 30S. WEST WINDS 10 TO 15 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS  
10 TO 15 MPH.    
SATURDAY  
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS IN THE  
LOWER 30S. WEST WINDS 10 TO 15 MPH.  
 
 
 
MAZ023-180900-  
DUKES MA-  
INCLUDING THE CITIES OF EDGARTOWN, OAK BLUFFS, AND VINEYARD HAVEN  
409 PM EST SAT JAN 17 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW/RAIN SNOW NONE  
CHANCE PRECIP (%) 10 100 100 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 31 (0) 39 (-7) 26 36  
RH % (24H TREND) 94 (+6) 77 (+33) 100 56  
20FT WND AM(MPH) LGT/VAR W 9 G19  
20FT WND PM(MPH) W 9 G18 NE 5 NE 6 SW 15 G26  
PRECIP AMOUNT 0.00 0.15 0.46 0.00  
PRECIP DURATION 6 8  
PRECIP BEGIN 8 AM CONTINUING  
PRECIP END CONTINUING 5 AM  
MIXING HGT (FT-AGL) 500 1390 930 4560  
TRANSPORT WND (KTS) W 8 W 6 NE 10 W 30  
VENT RATE (KT-FT) 4000 8340 9300 136800  
MAX ADI EARLY 30 FAIR 5 VERY POOR 15 GEN POOR 11 POOR  
MAX ADI LATE 13 GEN POOR 7 POOR 16 GEN POOR 48 GEN GOOD  
MAX LVORI EARLY 5 8 5 4  
MAX LVORI LATE 5 8 5 4  
MIN VSBY EARLY 9 1 SNOW 0 SNOW 7  
MIN VSBY LATE 9 1 SNOW 0 SNOW 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 80 80 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
MONDAY NIGHT  
BREEZY. MOSTLY CLOUDY. LOWS IN THE LOWER 20S.  
WEST WINDS 20 TO 25 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 15 TO  
20 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 19. WEST WINDS 15 TO  
20 MPH.    
WEDNESDAY  
MOSTLY SUNNY. NOT AS COLD. HIGHS AROUND 40.  
SOUTHWEST WINDS 15 TO 20 MPH.    
WEDNESDAY NIGHT  
BREEZY. MOSTLY CLOUDY. NOT AS COLD. LOWS IN  
THE LOWER 30S. SOUTHWEST WINDS 20 TO 25 MPH.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS AROUND 40.  
SOUTHWEST WINDS 15 TO 20 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. COLDER. LOWS IN THE LOWER 20S.  
WEST WINDS 15 TO 20 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT AND SATURDAY  
MOSTLY CLOUDY. LOWS IN THE MID 20S.  
HIGHS IN THE MID 30S. NORTHWEST WINDS 10 TO 15 MPH.  
 
 
 
MAZ024-180900-  
NANTUCKET MA-  
INCLUDING THE CITY OF NANTUCKET  
409 PM EST SAT JAN 17 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW/RAIN SNOW/RAIN NONE  
CHANCE PRECIP (%) 10 100 100 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 33 (+1) 40 (-5) 29 36  
RH % (24H TREND) 97 (+3) 80 (+27) 100 59  
20FT WND AM(MPH) LGT/VAR W 10 G19  
20FT WND PM(MPH) W 9 G17 NE 6 NE 6 SW 15 G24  
PRECIP AMOUNT 0.00 0.16 0.60 0.00  
PRECIP DURATION 6 8  
PRECIP BEGIN 9 AM CONTINUING  
PRECIP END CONTINUING 4 AM  
MIXING HGT (FT-AGL) 610 1000 770 4830  
TRANSPORT WND (KTS) W 7 NW 7 NE 16 W 35  
VENT RATE (KT-FT) 4270 7000 12320 169050  
MAX ADI EARLY 26 FAIR 5 VERY POOR 19 GEN POOR 13 GEN POOR  
MAX ADI LATE 16 GEN POOR 10 POOR 22 FAIR 54 GEN GOOD  
MAX LVORI EARLY 6 9 5 4  
MAX LVORI LATE 6 9 5 4  
MIN VSBY EARLY 9 3 SNOW 0 SNOW 8  
MIN VSBY LATE 9 1 SNOW 0 SNOW 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 90 90 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
MONDAY NIGHT  
BREEZY. MOSTLY CLOUDY. LOWS IN THE MID 20S. WEST  
WINDS 15 TO 25 MPH.    
TUESDAY AND TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE UPPER 20S. NORTHWEST WINDS 15 TO 20 MPH.    
WEDNESDAY  
MOSTLY SUNNY. NOT AS COLD. HIGHS AROUND 40. WEST  
WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE MID  
30S. SOUTHWEST WINDS 15 TO 20 MPH.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
LOWER 40S. SOUTHWEST WINDS 10 TO 15 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS  
10 TO 15 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. WEST WINDS  
10 TO 15 MPH.    
SATURDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN  
THE MID 30S. WEST WINDS 10 TO 15 MPH.  
 
 
   
OUTLOOK 8 TO 14 DAYS  
 
TEMPERATURES BELOW NORMAL. PRECIPITATION NEAR NORMAL.  
 
 
 
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