916  
FNUS51 KBOX 210910  
FWFBOX  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
409 AM EST WED JAN 21 2026  
   
DISCUSSION  
 
TODAY WILL FEATURE WARMER AIR AND DRY WEATHER. LIGHT SNOW AND  
RAIN SHOWERS MOVE THROUGH OVERNIGHT, DRYING OUT DURING THE DAY  
THURSDAY WITH EVEN WARMER TEMPERATURES AND GUSTY WINDS.  
 
MINIMUM RELATIVE HUMIDITY VALUES EXPECTED BETWEEN 40 TO  
50 PERCENT WEDNESDAY AND BETWEEN 55 AND 70 PERCENT ON THURSDAY.  
   
OUTLOOK...FRIDAY THROUGH TUESDAY  
 
ANOTHER ROUND OF VERY COLD WEATHER FOR THE END OF THE WEEK INTO  
THE WEEKEND. MONITORING POTENTIAL FOR A SNOW STORM SUNDAY INTO  
MONDAY.  
 
MAZ015-212100-  
SUFFOLK MA-  
INCLUDING THE CITIES OF BOSTON, CHELSEA, REVERE, AND WINTHROP  
409 AM EST WED JAN 21 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW NONE  
CHANCE PRECIP (%) 10 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 29 (+5) 26 (+12) 42  
RH % (24H TREND) 41 (-2) 94 (+20) 55  
20FT WND AM(MPH) SW 5 SW 8 G19  
20FT WND PM(MPH) SW 7 S 6 G17 SW 9 G19  
PRECIP AMOUNT 0.00 0.03 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 7 PM  
PRECIP END 4 AM  
MIXING HGT (FT-AGL) 2850 780 3860  
TRANSPORT WND (KTS) SW 20 SW 18 SW 24  
VENT RATE (KT-FT) 57000 14040 92640  
MAX ADI EARLY 32 FAIR 22 FAIR 48 GEN GOOD  
MAX ADI LATE 52 GEN GOOD 24 FAIR 47 GEN GOOD  
MAX LVORI EARLY 2 4 4  
MAX LVORI LATE 2 4 4  
MIN VSBY EARLY 9 2 SNOW 9  
MIN VSBY LATE 9 2 SNOW 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST  
WINDS 5 TO 10 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS AROUND 30. WEST WINDS 10 TO 15 MPH.   
FRIDAY NIGHT AND SATURDAY  
PARTLY CLOUDY. COLDER. LOWS AROUND  
4. HIGHS AROUND 14. NORTHWEST WINDS 10 TO 15 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 5. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW.  
LOWS AROUND 12. HIGHS AROUND 18. NORTH WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE MID  
20S. NORTH WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
11. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ016-212100-  
EASTERN NORFOLK MA-  
INCLUDING THE CITIES OF BRAINTREE, MILTON, QUINCY, AND WEYMOUTH  
409 AM EST WED JAN 21 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW NONE  
CHANCE PRECIP (%) 10 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 27 (+3) 26 (+14) 41  
RH % (24H TREND) 42 (-3) 95 (+21) 59  
20FT WND AM(MPH) LGT/VAR SW 8 G19  
20FT WND PM(MPH) SW 6 S 6 SW 8 G19  
PRECIP AMOUNT 0.00 0.03 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 7 PM  
PRECIP END 4 AM  
MIXING HGT (FT-AGL) 2810 600 3960  
TRANSPORT WND (KTS) SW 20 S 15 SW 25  
VENT RATE (KT-FT) 56200 9000 99000  
MAX ADI EARLY 34 FAIR 22 FAIR 52 GEN GOOD  
MAX ADI LATE 53 GEN GOOD 23 FAIR 48 GEN GOOD  
MAX LVORI EARLY 2 4 4  
MAX LVORI LATE 2 4 4  
MIN VSBY EARLY 9 3 SNOW 9  
MIN VSBY LATE 9 4 SNOW 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST  
WINDS 5 TO 10 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT AND SATURDAY  
PARTLY CLOUDY. COLDER. LOWS AROUND  
5. HIGHS AROUND 14. NORTHWEST WINDS 15 TO 20 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 5. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS AROUND 19.  
NORTH WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND 13.  
NORTH WINDS 10 TO 15 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE MID  
20S. NORTH WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
10. NORTHWEST WINDS 10 TO 15 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE MID 20S. WEST WINDS 10 TO 15 MPH.  
 
 
 
MAZ013-212100-  
WESTERN NORFOLK MA-  
INCLUDING THE CITIES OF BELLINGHAM, DEDHAM, FOXBOROUGH, MEDFIELD,  
NORWOOD, STOUGHTON, AND WELLESLEY  
409 AM EST WED JAN 21 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW NONE  
CHANCE PRECIP (%) 10 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 27 (+3) 26 (+16) 42  
RH % (24H TREND) 36 (-6) 98 (+22) 52  
20FT WND AM(MPH) LGT/VAR SW 7 G18  
20FT WND PM(MPH) SW 5 S 5 SW 7 G19  
PRECIP AMOUNT 0.00 0.04 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 7 PM  
PRECIP END 3 AM  
MIXING HGT (FT-AGL) 2910 490 4330  
TRANSPORT WND (KTS) SW 18 SW 16 W 27  
VENT RATE (KT-FT) 52380 7840 116910  
MAX ADI EARLY 33 FAIR 19 GEN POOR 69 GOOD  
MAX ADI LATE 51 GEN GOOD 21 FAIR 88 GOOD  
MAX LVORI EARLY 2 5 4  
MAX LVORI LATE 2 5 4  
MIN VSBY EARLY 9 2 SNOW 9  
MIN VSBY LATE 9 3 SNOW 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST  
WINDS AROUND 5 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS AROUND 30. WEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT AND SATURDAY  
PARTLY CLOUDY. COLDER. LOWS AROUND  
3. HIGHS AROUND 13. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 3. NORTHWEST WINDS  
AROUND 5 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS AROUND 16.  
NORTH WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
CLOUDY WITH SNOW LIKELY. LOWS AROUND 10. NORTH  
WINDS AROUND 5 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE LOWER  
20S. NORTH WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
8. NORTHWEST WINDS AROUND 5 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ014-212100-  
SOUTHEAST MIDDLESEX MA-  
INCLUDING THE CITIES OF CAMBRIDGE, LEXINGTON, NEWTON, WALTHAM,  
AND WOBURN  
409 AM EST WED JAN 21 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW NONE  
CHANCE PRECIP (%) 10 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 27 (+3) 25 (+14) 41  
RH % (24H TREND) 41 (-8) 93 (+23) 61  
20FT WND AM(MPH) LGT/VAR SW 7 G18  
20FT WND PM(MPH) SW 5 LGT/VAR SW 8 G18  
PRECIP AMOUNT 0.00 0.04 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 7 PM  
PRECIP END 4 AM  
MIXING HGT (FT-AGL) 2800 440 4000  
TRANSPORT WND (KTS) SW 19 SW 14 W 25  
VENT RATE (KT-FT) 53200 6160 100000  
MAX ADI EARLY 31 FAIR 14 GEN POOR 47 GEN GOOD  
MAX ADI LATE 49 GEN GOOD 19 GEN POOR 46 GEN GOOD  
MAX LVORI EARLY 2 4 4  
MAX LVORI LATE 2 4 4  
MIN VSBY EARLY 9 2 SNOW 9  
MIN VSBY LATE 9 2 SNOW 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 10 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST  
WINDS AROUND 5 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS AROUND 30. WEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. COLDER. LOWS AROUND 3. WEST WINDS  
5 TO 10 MPH.    
SATURDAY  
SUNNY, COLDER. HIGHS AROUND 13. NORTHWEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 4. NORTHWEST WINDS  
AROUND 5 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW.  
LOWS AROUND 11. HIGHS AROUND 17. NORTH WINDS AROUND 5 MPH.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS IN THE LOWER  
20S. NORTH WINDS AROUND 5 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
9. NORTHWEST WINDS AROUND 5 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ007-212100-  
EASTERN ESSEX MA-  
INCLUDING THE CITIES OF BEVERLY, GLOUCESTER, NEWBURYPORT,  
PEABODY, SALEM, AND SAUGUS  
409 AM EST WED JAN 21 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW NONE  
CHANCE PRECIP (%) 10 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 29 (+5) 25 (+11) 41  
RH % (24H TREND) 39 (-5) 96 (+24) 54  
20FT WND AM(MPH) SW 6 SW 9 G21  
20FT WND PM(MPH) SW 7 S 7 G20 SW 9 G20  
PRECIP AMOUNT 0.00 0.04 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 7 PM  
PRECIP END 4 AM  
MIXING HGT (FT-AGL) 2970 760 4430  
TRANSPORT WND (KTS) SW 20 SW 20 W 25  
VENT RATE (KT-FT) 59400 15200 110750  
MAX ADI EARLY 33 FAIR 28 FAIR 46 GEN GOOD  
MAX ADI LATE 51 GEN GOOD 28 FAIR 46 GEN GOOD  
MAX LVORI EARLY 2 4 4  
MAX LVORI LATE 2 4 4  
MIN VSBY EARLY 9 1 SNOW 9  
MIN VSBY LATE 9 2 SNOW 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST  
WINDS 10 TO 15 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS AROUND 30. WEST WINDS 15 TO 20 MPH.   
FRIDAY NIGHT  
PARTLY CLOUDY. HEAVY FREEZING SPRAY. COLDER. LOWS  
AROUND 4. WEST WINDS 15 TO 20 MPH.    
SATURDAY  
SUNNY, COLDER. HIGHS AROUND 14. NORTHWEST WINDS 15 TO  
20 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 4. NORTHWEST WINDS  
10 TO 15 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW.  
LOWS AROUND 12. HIGHS AROUND 19. NORTH WINDS 10 TO 15 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE MID  
20S. NORTH WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
11. NORTHWEST WINDS 10 TO 15 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE MID 20S. WEST WINDS 10 TO 15 MPH.  
 
 
 
MAZ006-212100-  
WESTERN ESSEX MA-  
INCLUDING THE CITIES OF AMESBURY, ANDOVER, HAVERHILL, LAWRENCE,  
METHUEN, AND TOPSFIELD  
409 AM EST WED JAN 21 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW NONE  
CHANCE PRECIP (%) 10 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 26 (+3) 24 (+13) 41  
RH % (24H TREND) 36 (-6) 96 (+23) 54  
20FT WND AM(MPH) LGT/VAR SW 6 G17  
20FT WND PM(MPH) SW 5 LGT/VAR W 7 G17  
PRECIP AMOUNT 0.00 0.04 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 6 PM  
PRECIP END 4 AM  
MIXING HGT (FT-AGL) 2700 410 4660  
TRANSPORT WND (KTS) SW 18 S 14 W 25  
VENT RATE (KT-FT) 48600 5740 116500  
MAX ADI EARLY 30 FAIR 11 POOR 63 GOOD  
MAX ADI LATE 46 GEN GOOD 13 GEN POOR 84 GOOD  
MAX LVORI EARLY 3 5 3  
MAX LVORI LATE 3 5 3  
MIN VSBY EARLY 9 1 SNOW 9  
MIN VSBY LATE 9 2 SNOW 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 30 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 20. WEST WINDS  
AROUND 5 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. COLDER. LOWS AROUND 2. WEST WINDS  
5 TO 10 MPH.    
SATURDAY  
SUNNY, COLDER. HIGHS AROUND 13. NORTHWEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 1. NORTHWEST WINDS  
AROUND 5 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW.  
LOWS AROUND 9. HIGHS AROUND 15. NORTH WINDS AROUND 5 MPH.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS IN THE LOWER  
20S. NORTH WINDS AROUND 5 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
8. NORTHWEST WINDS AROUND 5 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ005-212100-  
CENTRAL MIDDLESEX MA-  
INCLUDING THE CITIES OF BURLINGTON, CHELMSFORD, FRAMINGHAM,  
HOPKINTON, LOWELL, AND NATICK  
409 AM EST WED JAN 21 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW NONE  
CHANCE PRECIP (%) 10 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 26 (+3) 24 (+15) 41  
RH % (24H TREND) 38 (-2) 100 (+27) 51  
20FT WND AM(MPH) LGT/VAR SW 6 G18  
20FT WND PM(MPH) SW 5 LGT/VAR W 7 G19  
PRECIP AMOUNT 0.00 0.04 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 6 PM  
PRECIP END 3 AM  
MIXING HGT (FT-AGL) 2940 470 4650  
TRANSPORT WND (KTS) SW 17 SW 14 W 26  
VENT RATE (KT-FT) 49980 6580 120900  
MAX ADI EARLY 29 FAIR 12 POOR 68 GOOD  
MAX ADI LATE 48 GEN GOOD 14 GEN POOR 85 GOOD  
MAX LVORI EARLY 2 5 3  
MAX LVORI LATE 2 5 3  
MIN VSBY EARLY 9 2 SNOW 9  
MIN VSBY LATE 9 2 SNOW 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 20. WEST WINDS  
AROUND 5 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. COLDER. LOWS AROUND 2. WEST WINDS  
5 TO 10 MPH.    
SATURDAY  
SUNNY, COLDER. HIGHS AROUND 13. NORTHWEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 2. NORTHWEST WINDS  
AROUND 5 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW.  
LOWS AROUND 9. HIGHS AROUND 15. NORTH WINDS AROUND 5 MPH.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS IN THE LOWER  
20S. NORTH WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
8. NORTHWEST WINDS AROUND 5 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ012-212100-  
SOUTHERN WORCESTER MA-  
INCLUDING THE CITIES OF MILFORD, OXFORD, STURBRIDGE, UXBRIDGE,  
WESTBOROUGH, AND WORCESTER  
409 AM EST WED JAN 21 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW NONE  
CHANCE PRECIP (%) 10 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 25 (+3) 23 (+15) 41  
RH % (24H TREND) 37 (-9) 100 (+24) 58  
20FT WND AM(MPH) LGT/VAR SW 8 G22  
20FT WND PM(MPH) SW 7 S 6 G18 W 9 G22  
PRECIP AMOUNT 0.00 0.06 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 2 AM  
MIXING HGT (FT-AGL) 2860 520 4520  
TRANSPORT WND (KTS) SW 17 SW 16 W 28  
VENT RATE (KT-FT) 48620 8320 126560  
MAX ADI EARLY 32 FAIR 21 FAIR 24 FAIR  
MAX ADI LATE 49 GEN GOOD 27 FAIR 35 FAIR  
MAX LVORI EARLY 2 4 4  
MAX LVORI LATE 2 4 4  
MIN VSBY EARLY 9 1 SNOW 9  
MIN VSBY LATE 9 4 SNOW 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 30 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 19. WEST WINDS 5 TO  
10 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. COLDER. LOWS AROUND 1. NORTHWEST  
WINDS 10 TO 15 MPH.    
SATURDAY  
SUNNY, COLDER. HIGHS AROUND 12. NORTHWEST WINDS 10 TO  
15 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 1. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW.  
LOWS AROUND 8. HIGHS AROUND 15. NORTH WINDS 5 TO 10 MPH.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS IN THE LOWER  
20S. NORTH WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
7. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ004-212100-  
NORTHERN WORCESTER MA-  
INCLUDING THE CITIES OF ATHOL, BOYLSTON, BROOKFIELD, FITCHBURG,  
GARDNER, AND HARVARD  
409 AM EST WED JAN 21 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW NONE  
CHANCE PRECIP (%) 10 50 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 25 (+6) 22 (+15) 39  
RH % (24H TREND) 33 (-7) 100 (+20) 54  
20FT WND AM(MPH) LGT/VAR SW 9 G23  
20FT WND PM(MPH) SW 7 S 7 G19 W 10 G23  
PRECIP AMOUNT 0.00 0.06 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 2 AM  
MIXING HGT (FT-AGL) 2740 390 5120  
TRANSPORT WND (KTS) SW 18 SW 16 W 28  
VENT RATE (KT-FT) 49320 6240 143360  
MAX ADI EARLY 30 FAIR 25 FAIR 18 GEN POOR  
MAX ADI LATE 46 GEN GOOD 24 FAIR 22 FAIR  
MAX LVORI EARLY 2 4 4  
MAX LVORI LATE 2 4 4  
MIN VSBY EARLY 9 1 SNOW 9  
MIN VSBY LATE 9 3 SNOW 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 30 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 16. WEST WINDS 5 TO  
10 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. COLDER. LOWS AROUND 2 BELOW. WEST  
WINDS 10 TO 15 MPH.    
SATURDAY  
SUNNY, COLDER. HIGHS AROUND 10. NORTHWEST WINDS 10 TO  
15 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 1 BELOW. NORTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW.  
LOWS AROUND 5. HIGHS AROUND 13. NORTH WINDS 5 TO 10 MPH.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS AROUND 19.  
NORTH WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
5. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ026-212100-  
NORTHERN MIDDLESEX MA-  
INCLUDING THE CITIES OF ASHBY, AYER, GROTON, PEPPERELL, SHIRLEY,  
AND TOWNSEND  
409 AM EST WED JAN 21 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW NONE  
CHANCE PRECIP (%) 10 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 26 (+5) 23 (+15) 41  
RH % (24H TREND) 36 (-8) 96 (+23) 57  
20FT WND AM(MPH) LGT/VAR SW 6 G22  
20FT WND PM(MPH) SW 5 LGT/VAR W 7 G22  
PRECIP AMOUNT 0.00 0.05 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 2 AM  
MIXING HGT (FT-AGL) 3020 440 5090  
TRANSPORT WND (KTS) SW 17 SW 14 W 25  
VENT RATE (KT-FT) 51340 6160 127250  
MAX ADI EARLY 29 FAIR 12 POOR 77 GOOD  
MAX ADI LATE 47 GEN GOOD 14 GEN POOR 72 GOOD  
MAX LVORI EARLY 2 4 3  
MAX LVORI LATE 2 4 3  
MIN VSBY EARLY 9 1 SNOW 9  
MIN VSBY LATE 9 3 SNOW 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 30 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 17. WEST WINDS 5 TO  
10 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. COLDER. LOWS NEAR ZERO. WEST WINDS  
5 TO 10 MPH.    
SATURDAY  
SUNNY, COLDER. HIGHS AROUND 12. NORTHWEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 1 BELOW. NORTHWEST  
WINDS AROUND 5 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW.  
LOWS AROUND 6. HIGHS AROUND 14. NORTH WINDS AROUND 5 MPH.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS AROUND 20.  
NORTH WINDS AROUND 5 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
6. NORTHWEST WINDS AROUND 5 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ002-212100-  
WESTERN FRANKLIN MA-  
INCLUDING THE CITIES OF ASHFIELD, CHARLEMONT, COLRAIN,  
AND SHELBURNE  
409 AM EST WED JAN 21 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE SNOW SNOW NONE  
CHANCE PRECIP (%) 30 50 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 22 (+6) 21 (+16) 36  
RH % (24H TREND) 41 (-3) 92 (+16) 56  
20FT WND AM(MPH) LGT/VAR SW 7 G21  
20FT WND PM(MPH) S 5 S 7 G20 W 7 G21  
PRECIP AMOUNT 0.00 0.02 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 12 AM  
MIXING HGT (FT-AGL) 2790 190 5230  
TRANSPORT WND (KTS) SW 17 SW 12 W 29  
VENT RATE (KT-FT) 47430 2280 151670  
MAX ADI EARLY 28 FAIR 16 GEN POOR 86 GOOD  
MAX ADI LATE 41 GEN GOOD 15 GEN POOR 101 VERY GOOD  
MAX LVORI EARLY 2 4 2  
MAX LVORI LATE 2 4 2  
MIN VSBY EARLY 9 4 SNOW 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 10 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 14. WEST WINDS 5 TO  
10 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. COLDER. LOWS AROUND 4 BELOW.  
NORTHWEST WINDS 10 TO 15 MPH.    
SATURDAY  
SUNNY, COLDER. HIGHS AROUND 6. NORTHWEST WINDS 10 TO  
15 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 3 BELOW. NORTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW.  
LOWS AROUND 4. HIGHS AROUND 11. NORTH WINDS AROUND 5 MPH.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS AROUND 17.  
NORTH WINDS AROUND 5 MPH.    
MONDAY NIGHT AND TUESDAY  
PARTLY CLOUDY. LOWS AROUND 4. HIGHS  
AROUND 18. WEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ003-212100-  
EASTERN FRANKLIN MA-  
INCLUDING THE CITIES OF GREENFIELD, LEVERETT, NORTHFIELD, ORANGE,  
AND WHATELY  
409 AM EST WED JAN 21 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW NONE  
CHANCE PRECIP (%) 20 50 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 23 (+4) 22 (+17) 38  
RH % (24H TREND) 36 (-6) 100 (+20) 53  
20FT WND AM(MPH) LGT/VAR SW 7 G21  
20FT WND PM(MPH) S 7 S 7 G20 W 8 G21  
PRECIP AMOUNT 0.00 0.04 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 1 AM  
MIXING HGT (FT-AGL) 2830 270 5630  
TRANSPORT WND (KTS) SW 17 S 12 W 26  
VENT RATE (KT-FT) 48110 3240 146380  
MAX ADI EARLY 25 FAIR 18 GEN POOR 53 GEN GOOD  
MAX ADI LATE 44 GEN GOOD 18 GEN POOR 16 GEN POOR  
MAX LVORI EARLY 2 4 3  
MAX LVORI LATE 2 4 3  
MIN VSBY EARLY 9 2 SNOW 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 16. WEST WINDS 5 TO  
10 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. COLDER. LOWS AROUND 1 BELOW.  
NORTHWEST WINDS 10 TO 15 MPH.    
SATURDAY  
SUNNY, COLDER. HIGHS AROUND 10. NORTHWEST WINDS 10 TO  
15 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 1 BELOW. NORTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW.  
LOWS AROUND 6. HIGHS AROUND 13. NORTH WINDS 5 TO 10 MPH.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS AROUND 19.  
NORTH WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
5. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS 5 TO  
10 MPH.  
 
 
 
MAZ008-212100-  
WESTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF CHESTERFIELD, PLAINFIELD, WESTHAMPTON,  
WILLIAMSBURG, AND WORTHINGTON  
409 AM EST WED JAN 21 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW NONE  
CHANCE PRECIP (%) 20 50 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 22 (+5) 21 (+16) 37  
RH % (24H TREND) 42 (-2) 92 (+16) 57  
20FT WND AM(MPH) LGT/VAR SW 8 G22  
20FT WND PM(MPH) S 6 S 8 G20 W 9 G22  
PRECIP AMOUNT 0.00 0.02 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 12 AM  
MIXING HGT (FT-AGL) 2700 230 5660  
TRANSPORT WND (KTS) SW 17 SW 13 W 28  
VENT RATE (KT-FT) 45900 2990 158480  
MAX ADI EARLY 26 FAIR 21 FAIR 44 GEN GOOD  
MAX ADI LATE 43 GEN GOOD 17 GEN POOR 55 GEN GOOD  
MAX LVORI EARLY 2 4 4  
MAX LVORI LATE 2 4 4  
MIN VSBY EARLY 9 6 SNOW 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 15. WEST WINDS 5 TO  
10 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT AND SATURDAY  
PARTLY CLOUDY. COLDER. LOWS AROUND  
3 BELOW. HIGHS AROUND 7. NORTHWEST WINDS 10 TO 15 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 1 BELOW. NORTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW.  
LOWS AROUND 5. HIGHS AROUND 12. NORTHEAST WINDS AROUND 5 MPH.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS AROUND 17.  
NORTH WINDS AROUND 5 MPH.    
MONDAY NIGHT AND TUESDAY  
PARTLY CLOUDY. LOWS AROUND 5. HIGHS  
AROUND 19. WEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ010-212100-  
EASTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF AMHERST, BELCHERTOWN, NORTHAMPTON,  
SOUTHAMPTON, AND WARE  
409 AM EST WED JAN 21 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW NONE  
CHANCE PRECIP (%) 20 50 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 24 (+3) 23 (+17) 39  
RH % (24H TREND) 38 (-2) 98 (+18) 56  
20FT WND AM(MPH) LGT/VAR SW 8 G21  
20FT WND PM(MPH) S 7 S 7 G19 SW 9 G22  
PRECIP AMOUNT 0.00 0.04 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 1 AM  
MIXING HGT (FT-AGL) 2950 420 5950  
TRANSPORT WND (KTS) SW 17 S 12 W 26  
VENT RATE (KT-FT) 50150 5040 154700  
MAX ADI EARLY 24 FAIR 19 GEN POOR 31 FAIR  
MAX ADI LATE 48 GEN GOOD 17 GEN POOR 27 FAIR  
MAX LVORI EARLY 2 4 3  
MAX LVORI LATE 2 4 3  
MIN VSBY EARLY 9 3 SNOW 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 30 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 17. WEST WINDS 5 TO  
10 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. COLDER. LOWS NEAR ZERO. NORTHWEST  
WINDS 10 TO 15 MPH.    
SATURDAY  
SUNNY, COLDER. HIGHS AROUND 11. NORTHWEST WINDS 10 TO  
15 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 1. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW.  
LOWS AROUND 8. HIGHS AROUND 15. NORTH WINDS 5 TO 10 MPH.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS IN THE LOWER  
20S. NORTH WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
6. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ009-212100-  
WESTERN HAMPDEN MA-  
INCLUDING THE CITIES OF BLANDFORD, CHESTER, GRANVILLE,  
MONTGOMERY, RUSSELL, AND TOLLAND  
409 AM EST WED JAN 21 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW NONE  
CHANCE PRECIP (%) 20 50 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 23 (+5) 22 (+17) 37  
RH % (24H TREND) 39 (-4) 92 (+14) 56  
20FT WND AM(MPH) LGT/VAR SW 8 G22  
20FT WND PM(MPH) S 7 S 7 G18 W 9 G22  
PRECIP AMOUNT 0.00 0.03 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 12 AM  
MIXING HGT (FT-AGL) 2630 200 5770  
TRANSPORT WND (KTS) SW 18 SW 13 W 28  
VENT RATE (KT-FT) 47340 2600 161560  
MAX ADI EARLY 26 FAIR 21 FAIR 46 GEN GOOD  
MAX ADI LATE 44 GEN GOOD 18 GEN POOR 58 GEN GOOD  
MAX LVORI EARLY 2 4 4  
MAX LVORI LATE 2 4 4  
MIN VSBY EARLY 9 4 SNOW 9  
MIN VSBY LATE 9 8 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 17. WEST WINDS 5 TO  
10 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT AND SATURDAY  
PARTLY CLOUDY. COLDER. LOWS AROUND  
1 BELOW. HIGHS AROUND 8. NORTHWEST WINDS 10 TO 15 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS NEAR ZERO. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW.  
LOWS AROUND 6. HIGHS AROUND 13. NORTHEAST WINDS AROUND 5 MPH.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS AROUND 19.  
NORTH WINDS 5 TO 10 MPH.    
MONDAY NIGHT AND TUESDAY  
PARTLY CLOUDY. LOWS AROUND 6. HIGHS  
AROUND 20. WEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ011-212100-  
EASTERN HAMPDEN MA-  
INCLUDING THE CITIES OF CHICOPEE, HOLLAND, PALMER, SOUTHWICK,  
SPRINGFIELD, AND WESTFIELD  
409 AM EST WED JAN 21 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW NONE  
CHANCE PRECIP (%) 10 50 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 25 (+4) 24 (+17) 39  
RH % (24H TREND) 35 (-3) 97 (+20) 51  
20FT WND AM(MPH) LGT/VAR SW 8 G22  
20FT WND PM(MPH) S 7 G17 S 7 G19 SW 9 G23  
PRECIP AMOUNT 0.00 0.05 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 2 AM  
MIXING HGT (FT-AGL) 2880 440 5730  
TRANSPORT WND (KTS) SW 18 SW 13 W 25  
VENT RATE (KT-FT) 51840 5720 143250  
MAX ADI EARLY 26 FAIR 19 GEN POOR 27 FAIR  
MAX ADI LATE 46 GEN GOOD 18 GEN POOR 14 GEN POOR  
MAX LVORI EARLY 2 4 3  
MAX LVORI LATE 2 4 3  
MIN VSBY EARLY 9 2 SNOW 9  
MIN VSBY LATE 9 6 SNOW 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 30 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 18. WEST WINDS 5 TO  
10 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT AND SATURDAY  
PARTLY CLOUDY. COLDER. LOWS AROUND  
1. HIGHS AROUND 12. NORTHWEST WINDS 10 TO 15 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 2. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW.  
LOWS AROUND 8. HIGHS AROUND 15. NORTH WINDS 5 TO 10 MPH.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS IN THE LOWER  
20S. NORTH WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
6. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS 5 TO 10 MPH.  
 
 
 
CTZ002-212100-  
HARTFORD CT-  
INCLUDING THE CITIES OF HARTFORD, GLASTONBURY, GRANBY,  
SOUTHINGTON, AND WINDSOR LOCKS  
409 AM EST WED JAN 21 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW NONE  
CHANCE PRECIP (%) 10 50 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 27 (+5) 24 (+15) 41  
RH % (24H TREND) 39 (+1) 95 (+17) 50  
20FT WND AM(MPH) LGT/VAR SW 7 G19  
20FT WND PM(MPH) S 7 S 6 SW 9 G21  
PRECIP AMOUNT 0.00 0.04 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 2 AM  
MIXING HGT (FT-AGL) 2840 450 5390  
TRANSPORT WND (KTS) SW 18 SW 11 W 24  
VENT RATE (KT-FT) 51120 4950 129360  
MAX ADI EARLY 26 FAIR 18 GEN POOR 43 GEN GOOD  
MAX ADI LATE 47 GEN GOOD 16 GEN POOR 32 FAIR  
MAX LVORI EARLY 2 4 3  
MAX LVORI LATE 2 4 3  
MIN VSBY EARLY 9 4 SNOW 9  
MIN VSBY LATE 9 8 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 30 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 20. WEST WINDS 5 TO  
10 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT AND SATURDAY  
PARTLY CLOUDY. COLDER. LOWS AROUND  
2. HIGHS AROUND 12. NORTHWEST WINDS 10 TO 15 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS  
AROUND 4. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLOUDY WITH SNOW LIKELY. LOWS  
AROUND 10. HIGHS AROUND 16. NORTH WINDS 5 TO 10 MPH.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS IN THE LOWER  
20S. NORTH WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
7. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO 10 MPH.  
 
 
 
CTZ003-212100-  
TOLLAND CT-  
INCLUDING THE CITIES OF MANSFIELD, STAFFORD SPRINGS, AND VERNON  
409 AM EST WED JAN 21 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW NONE  
CHANCE PRECIP (%) 10 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 27 (+6) 24 (+16) 39  
RH % (24H TREND) 40 (-3) 100 (+24) 59  
20FT WND AM(MPH) LGT/VAR SW 8 G22  
20FT WND PM(MPH) S 7 G17 S 7 G19 SW 10 G22  
PRECIP AMOUNT 0.00 0.07 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 2 AM  
MIXING HGT (FT-AGL) 2740 440 4810  
TRANSPORT WND (KTS) SW 16 SW 15 W 25  
VENT RATE (KT-FT) 43840 6600 120250  
MAX ADI EARLY 27 FAIR 20 GEN POOR 19 GEN POOR  
MAX ADI LATE 45 GEN GOOD 21 FAIR 17 GEN POOR  
MAX LVORI EARLY 2 4 4  
MAX LVORI LATE 2 4 4  
MIN VSBY EARLY 9 3 SNOW 9  
MIN VSBY LATE 9 5 SNOW 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 30 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 19. WEST WINDS 5 TO  
10 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT AND SATURDAY  
PARTLY CLOUDY. COLDER. LOWS AROUND  
2. HIGHS AROUND 12. NORTHWEST WINDS 10 TO 15 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS  
AROUND 2. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLOUDY WITH SNOW LIKELY. LOWS  
AROUND 9. HIGHS AROUND 15. NORTH WINDS 5 TO 10 MPH.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS IN THE LOWER  
20S. NORTH WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
6. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS 5 TO 10 MPH.  
 
 
 
CTZ004-212100-  
WINDHAM CT-  
INCLUDING THE CITIES OF ASHFORD, PLAINFIELD, PUTNAM,  
AND WILLIMANTIC  
409 AM EST WED JAN 21 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW NONE  
CHANCE PRECIP (%) 10 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 26 (+3) 25 (+17) 40  
RH % (24H TREND) 37 (-2) 100 (+23) 52  
20FT WND AM(MPH) LGT/VAR SW 8 G21  
20FT WND PM(MPH) SW 7 S 7 G17 W 10 G21  
PRECIP AMOUNT 0.00 0.08 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 7 PM  
PRECIP END 2 AM  
MIXING HGT (FT-AGL) 2980 490 4800  
TRANSPORT WND (KTS) SW 17 SW 14 W 26  
VENT RATE (KT-FT) 50660 6860 124800  
MAX ADI EARLY 30 FAIR 20 GEN POOR 22 FAIR  
MAX ADI LATE 47 GEN GOOD 24 FAIR 36 FAIR  
MAX LVORI EARLY 2 4 4  
MAX LVORI LATE 2 4 4  
MIN VSBY EARLY 9 2 SNOW 9  
MIN VSBY LATE 9 5 SNOW 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 30 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 20. WEST WINDS 5 TO  
10 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS AROUND 30. WEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT AND SATURDAY  
PARTLY CLOUDY. COLDER. LOWS AROUND  
2. HIGHS AROUND 13. NORTHWEST WINDS 10 TO 15 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS  
AROUND 3. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLOUDY WITH SNOW LIKELY. LOWS  
AROUND 9. HIGHS AROUND 16. NORTH WINDS 5 TO 10 MPH.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS IN THE LOWER  
20S. NORTH WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
7. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO 10 MPH.  
 
 
 
RIZ001-212100-  
NORTHWEST PROVIDENCE RI-  
INCLUDING THE CITIES OF CUMBERLAND, FOSTER, GLOCESTER,  
AND SMITHFIELD  
409 AM EST WED JAN 21 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW NONE  
CHANCE PRECIP (%) 10 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 26 (+3) 25 (+16) 41  
RH % (24H TREND) 38 (-7) 99 (+22) 56  
20FT WND AM(MPH) LGT/VAR SW 8 G19  
20FT WND PM(MPH) SW 7 S 7 W 9 G20  
PRECIP AMOUNT 0.00 0.07 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 7 PM  
PRECIP END 3 AM  
MIXING HGT (FT-AGL) 2860 520 4500  
TRANSPORT WND (KTS) SW 18 SW 17 W 27  
VENT RATE (KT-FT) 51480 8840 121500  
MAX ADI EARLY 33 FAIR 22 FAIR 23 FAIR  
MAX ADI LATE 50 GEN GOOD 24 FAIR 36 FAIR  
MAX LVORI EARLY 2 4 4  
MAX LVORI LATE 2 4 4  
MIN VSBY EARLY 9 1 SNOW 9  
MIN VSBY LATE 9 7 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 30 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST  
WINDS 5 TO 10 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS AROUND 30. WEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT AND SATURDAY  
PARTLY CLOUDY. COLDER. LOWS AROUND  
3. HIGHS AROUND 13. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS  
AROUND 3. NORTHWEST WINDS AROUND 5 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLOUDY WITH SNOW LIKELY. LOWS  
AROUND 9. HIGHS AROUND 16. NORTH WINDS 5 TO 10 MPH.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS IN THE LOWER  
20S. NORTH WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
8. NORTHWEST WINDS AROUND 5 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO 10 MPH.  
 
 
 
RIZ002-212100-  
SOUTHEAST PROVIDENCE RI-  
INCLUDING THE CITIES OF CRANSTON, JOHNSTON, PAWTUCKET,  
AND PROVIDENCE  
409 AM EST WED JAN 21 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW/RAIN NONE  
CHANCE PRECIP (%) 10 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 29 (+5) 27 (+17) 42  
RH % (24H TREND) 44 (-2) 99 (+19) 60  
20FT WND AM(MPH) LGT/VAR SW 8 G18  
20FT WND PM(MPH) SW 7 S 6 SW 9 G18  
PRECIP AMOUNT 0.00 0.04 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 7 PM  
PRECIP END 3 AM  
MIXING HGT (FT-AGL) 2980 580 4150  
TRANSPORT WND (KTS) SW 18 SW 16 W 26  
VENT RATE (KT-FT) 53640 9280 107900  
MAX ADI EARLY 33 FAIR 20 GEN POOR 32 FAIR  
MAX ADI LATE 51 GEN GOOD 23 FAIR 29 FAIR  
MAX LVORI EARLY 3 4 4  
MAX LVORI LATE 3 4 4  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 30 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST  
WINDS 5 TO 10 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT AND SATURDAY  
PARTLY CLOUDY. COLDER. LOWS AROUND  
4. HIGHS AROUND 14. NORTHWEST WINDS 10 TO 15 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS  
AROUND 4. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLOUDY WITH SNOW LIKELY. LOWS  
AROUND 11. HIGHS AROUND 18. NORTH WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE MID  
20S. NORTH WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
9. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO 10 MPH.  
 
 
 
RIZ003-212100-  
WESTERN KENT RI-  
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH  
409 AM EST WED JAN 21 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW/RAIN NONE  
CHANCE PRECIP (%) 10 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 28 (+4) 27 (+18) 41  
RH % (24H TREND) 50 (+5) 98 (+22) 59  
20FT WND AM(MPH) LGT/VAR SW 8 G19  
20FT WND PM(MPH) SW 7 SW 7 W 9 G20  
PRECIP AMOUNT 0.00 0.06 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 7 PM  
PRECIP END 3 AM  
MIXING HGT (FT-AGL) 2910 400 4270  
TRANSPORT WND (KTS) SW 17 SW 17 W 27  
VENT RATE (KT-FT) 49470 6800 115290  
MAX ADI EARLY 32 FAIR 23 FAIR 35 FAIR  
MAX ADI LATE 49 GEN GOOD 27 FAIR 31 FAIR  
MAX LVORI EARLY 2 4 3  
MAX LVORI LATE 2 4 3  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 30 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST  
WINDS AROUND 5 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT AND SATURDAY  
PARTLY CLOUDY. COLDER. LOWS AROUND  
3. HIGHS AROUND 14. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS  
AROUND 4. NORTHWEST WINDS AROUND 5 MPH.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLOUDY WITH SNOW LIKELY. LOWS  
AROUND 10. HIGHS AROUND 18. NORTH WINDS AROUND 5 MPH.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS IN THE MID  
20S. NORTH WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
8. NORTHWEST WINDS AROUND 5 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO 10 MPH.  
 
 
 
RIZ004-212100-  
EASTERN KENT RI-  
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK  
409 AM EST WED JAN 21 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW/RAIN NONE  
CHANCE PRECIP (%) 10 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 31 (+7) 28 (+17) 42  
RH % (24H TREND) 46 (+5) 95 (+21) 54  
20FT WND AM(MPH) LGT/VAR SW 9 G19  
20FT WND PM(MPH) SW 7 SW 7 W 10 G19  
PRECIP AMOUNT 0.00 0.04 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 7 PM  
PRECIP END 3 AM  
MIXING HGT (FT-AGL) 2990 540 3890  
TRANSPORT WND (KTS) SW 16 SW 18 W 26  
VENT RATE (KT-FT) 47840 9720 101140  
MAX ADI EARLY 34 FAIR 22 FAIR 35 FAIR  
MAX ADI LATE 51 GEN GOOD 27 FAIR 31 FAIR  
MAX LVORI EARLY 2 4 3  
MAX LVORI LATE 2 4 3  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 30 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST  
WINDS 5 TO 10 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT AND SATURDAY  
PARTLY CLOUDY. COLDER. LOWS AROUND  
5. HIGHS AROUND 15. NORTHWEST WINDS 10 TO 15 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS  
AROUND 5. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS AROUND 19. NORTH  
WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
CLOUDY WITH SNOW LIKELY. LOWS AROUND 12. NORTH  
WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE MID  
20S. NORTH WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
10. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO 10 MPH.  
 
 
 
RIZ005-212100-  
BRISTOL RI-  
INCLUDING THE CITIES OF BARRINGTON, BRISTOL, AND WARREN  
409 AM EST WED JAN 21 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW/RAIN NONE  
CHANCE PRECIP (%) 10 40  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 32 (+7) 31 (+17) 42  
RH % (24H TREND) 50 (+6) 90 (+17) 61  
20FT WND AM(MPH) SW 5 SW 11 G20  
20FT WND PM(MPH) SW 9 SW 11 G19 SW 11 G21  
PRECIP AMOUNT 0.00 0.01 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 7 PM  
PRECIP END 3 AM  
MIXING HGT (FT-AGL) 2910 580 3560  
TRANSPORT WND (KTS) SW 17 SW 18 W 26  
VENT RATE (KT-FT) 49470 10440 92560  
MAX ADI EARLY 36 FAIR 23 FAIR 15 GEN POOR  
MAX ADI LATE 39 FAIR 30 FAIR 14 GEN POOR  
MAX LVORI EARLY 2 4 4  
MAX LVORI LATE 2 4 4  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS  
5 TO 10 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT AND SATURDAY  
PARTLY CLOUDY. COLDER. LOWS AROUND  
7. HIGHS AROUND 15. NORTHWEST WINDS 10 TO 15 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS  
AROUND 7. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS AROUND 20. NORTH  
WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
CLOUDY WITH SNOW LIKELY. LOWS AROUND 14. NORTH  
WINDS 10 TO 15 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE MID  
20S. NORTH WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
12. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE MID 20S. WEST WINDS 10 TO 15 MPH.  
 
 
 
RIZ006-212100-  
WASHINGTON RI-  
INCLUDING THE CITIES OF KINGSTON, NARRAGANSETT, RICHMOND,  
AND WESTERLY  
409 AM EST WED JAN 21 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW/RAIN NONE  
CHANCE PRECIP (%) 40  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 34 (+10) 29 (+17) 42  
RH % (24H TREND) 48 (+8) 94 (+18) 58  
20FT WND AM(MPH) LGT/VAR SW 8 G22  
20FT WND PM(MPH) SW 7 G18 SW 8 G22 W 10 G22  
PRECIP AMOUNT 0.00 0.03 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 7 PM  
PRECIP END 3 AM  
MIXING HGT (FT-AGL) 3020 510 3690  
TRANSPORT WND (KTS) SW 20 SW 17 W 26  
VENT RATE (KT-FT) 60400 8670 95940  
MAX ADI EARLY 36 FAIR 25 FAIR 39 FAIR  
MAX ADI LATE 52 GEN GOOD 23 FAIR 35 FAIR  
MAX LVORI EARLY 2 4 4  
MAX LVORI LATE 2 4 4  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST  
WINDS 10 TO 15 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT AND SATURDAY  
PARTLY CLOUDY. COLDER. LOWS AROUND  
5. HIGHS AROUND 15. NORTHWEST WINDS 15 TO 20 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS  
AROUND 6. NORTH WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS AROUND 20. NORTH  
WINDS 10 TO 15 MPH.    
SUNDAY NIGHT  
CLOUDY WITH SNOW LIKELY. LOWS AROUND 12.  
NORTHEAST WINDS 10 TO 15 MPH.    
MONDAY  
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE MID 20S.  
NORTH WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
10. NORTHWEST WINDS 10 TO 15 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE MID 20S. WEST WINDS 10 TO 15 MPH.  
 
 
 
RIZ007-212100-  
NEWPORT RI-  
INCLUDING THE CITIES OF NEWPORT, PORTSMOUTH, AND TIVERTON  
409 AM EST WED JAN 21 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW/RAIN NONE  
CHANCE PRECIP (%) 40  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 35 (+10) 32 (+16) 42  
RH % (24H TREND) 50 (+8) 90 (+17) 58  
20FT WND AM(MPH) W 6 SW 11 G22  
20FT WND PM(MPH) SW 10 G18 SW 11 G22 SW 12 G23  
PRECIP AMOUNT 0.00 0.03 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 7 PM  
PRECIP END 3 AM  
MIXING HGT (FT-AGL) 3050 890 2960  
TRANSPORT WND (KTS) SW 22 SW 19 W 26  
VENT RATE (KT-FT) 67100 16910 76960  
MAX ADI EARLY 38 FAIR 34 FAIR 19 GEN POOR  
MAX ADI LATE 23 FAIR 32 FAIR 22 FAIR  
MAX LVORI EARLY 3 4 4  
MAX LVORI LATE 3 4 4  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS  
10 TO 15 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS 15 TO  
20 MPH.    
FRIDAY NIGHT AND SATURDAY  
PARTLY CLOUDY. COLDER. LOWS AROUND  
8. HIGHS AROUND 16. NORTHWEST WINDS 15 TO 20 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS  
AROUND 8. NORTH WINDS 10 TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE LOWER 20S.  
NORTH WINDS 10 TO 15 MPH.    
SUNDAY NIGHT  
CLOUDY WITH SNOW LIKELY. LOWS AROUND 16.  
NORTHEAST WINDS 10 TO 15 MPH.    
MONDAY  
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE UPPER 20S.  
NORTH WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
13. NORTHWEST WINDS 10 TO 15 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE MID 20S. WEST WINDS 10 TO 15 MPH.  
 
 
 
RIZ008-212100-  
BLOCK ISLAND RI-  
INCLUDING THE CITY OF NEW SHOREHAM  
409 AM EST WED JAN 21 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE RAIN NONE  
CHANCE PRECIP (%) 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 37 (+11) 36 (+16) 41  
RH % (24H TREND) 48 (+1) 82 (+17) 61  
20FT WND AM(MPH) W 8 SW 14 G23  
20FT WND PM(MPH) SW 11 G20 SW 14 G23 W 14 G23  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 3580 1380 2970  
TRANSPORT WND (KTS) SW 25 SW 25 W 27  
VENT RATE (KT-FT) 89500 34500 80190  
MAX ADI EARLY 41 GEN GOOD 51 GEN GOOD 31 FAIR  
MAX ADI LATE 39 FAIR 43 GEN GOOD 41 GEN GOOD  
MAX LVORI EARLY 3 3 4  
MAX LVORI LATE 3 3 4  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 20S. WEST  
WINDS 10 TO 15 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. HEAVY FREEZING SPRAY. COLDER. LOWS  
AROUND 11. NORTHWEST WINDS 15 TO 20 MPH.    
SATURDAY  
MOSTLY SUNNY. COLDER. HIGHS AROUND 17. NORTHWEST  
WINDS 10 TO 15 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS  
AROUND 12. NORTH WINDS 10 TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE LOWER 20S.  
NORTHEAST WINDS 10 TO 15 MPH.    
SUNDAY NIGHT  
CLOUDY WITH SNOW LIKELY. LOWS AROUND 20.  
NORTHEAST WINDS 10 TO 15 MPH.    
MONDAY  
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE UPPER 20S.  
NORTH WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
18. NORTHWEST WINDS 10 TO 15 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE MID 20S. WEST WINDS 10 TO 15 MPH.  
 
 
 
MAZ017-212100-  
NORTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ATTLEBORO, BERKLEY, EASTON, MANSFIELD,  
REHOBOTH, AND TAUNTON  
409 AM EST WED JAN 21 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW/RAIN NONE  
CHANCE PRECIP (%) 10 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 28 (+4) 27 (+18) 42  
RH % (24H TREND) 38 (-3) 99 (+22) 53  
20FT WND AM(MPH) LGT/VAR SW 7 G18  
20FT WND PM(MPH) SW 6 S 5 SW 8 G19  
PRECIP AMOUNT 0.00 0.02 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 7 PM  
PRECIP END 3 AM  
MIXING HGT (FT-AGL) 2950 530 4230  
TRANSPORT WND (KTS) SW 18 SW 17 W 27  
VENT RATE (KT-FT) 53100 9010 114210  
MAX ADI EARLY 34 FAIR 19 GEN POOR 55 GEN GOOD  
MAX ADI LATE 52 GEN GOOD 21 FAIR 43 GEN GOOD  
MAX LVORI EARLY 3 5 4  
MAX LVORI LATE 3 5 4  
MIN VSBY EARLY 9 6 SNOW 9  
MIN VSBY LATE 9 8 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST  
WINDS AROUND 5 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT AND SATURDAY  
PARTLY CLOUDY. COLDER. LOWS AROUND  
4. HIGHS AROUND 14. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS  
AROUND 4. NORTHWEST WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS AROUND 19. NORTH  
WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
CLOUDY WITH SNOW LIKELY. LOWS AROUND 11. NORTH  
WINDS AROUND 5 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE MID  
20S. NORTH WINDS AROUND 5 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
8. NORTHWEST WINDS AROUND 5 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ018-212100-  
WESTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF BRIDGEWATER, BROCKTON, CARVER,  
MIDDLEBORO, AND PEMBROKE  
409 AM EST WED JAN 21 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW/RAIN NONE  
CHANCE PRECIP (%) 10 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 28 (+3) 26 (+17) 43  
RH % (24H TREND) 41 (-4) 96 (+20) 61  
20FT WND AM(MPH) LGT/VAR SW 7 G19  
20FT WND PM(MPH) SW 6 S 5 SW 8 G20  
PRECIP AMOUNT 0.00 0.01 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 7 PM  
PRECIP END 4 AM  
MIXING HGT (FT-AGL) 2920 470 4060  
TRANSPORT WND (KTS) SW 18 SW 18 SW 27  
VENT RATE (KT-FT) 52560 8460 109620  
MAX ADI EARLY 37 FAIR 19 GEN POOR 59 GEN GOOD  
MAX ADI LATE 54 GEN GOOD 21 FAIR 46 GEN GOOD  
MAX LVORI EARLY 3 5 4  
MAX LVORI LATE 3 5 4  
MIN VSBY EARLY 9 7 9  
MIN VSBY LATE 9 6 SNOW 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST  
WINDS AROUND 5 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT AND SATURDAY  
PARTLY CLOUDY. COLDER. LOWS AROUND  
4. HIGHS AROUND 15. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS  
AROUND 4. NORTHWEST WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE LOWER 20S.  
NORTH WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
CLOUDY WITH SNOW LIKELY. LOWS AROUND 13.  
NORTHEAST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE MID  
20S. NORTH WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
9. NORTHWEST WINDS AROUND 5 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ019-212100-  
EASTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF COHASSET, HINGHAM, MARSHFIELD, PLYMOUTH,  
AND SCITUATE  
409 AM EST WED JAN 21 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW/RAIN NONE  
CHANCE PRECIP (%) 10 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 31 (+6) 27 (+14) 43  
RH % (24H TREND) 37 (-2) 96 (+20) 54  
20FT WND AM(MPH) SW 5 SW 9 G21  
20FT WND PM(MPH) SW 7 G17 SW 7 G19 SW 9 G21  
PRECIP AMOUNT 0.00 0.01 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 7 PM  
PRECIP END 4 AM  
MIXING HGT (FT-AGL) 2940 720 3790  
TRANSPORT WND (KTS) SW 19 SW 21 SW 26  
VENT RATE (KT-FT) 55860 15120 98540  
MAX ADI EARLY 39 FAIR 31 FAIR 42 GEN GOOD  
MAX ADI LATE 56 GEN GOOD 29 FAIR 52 GEN GOOD  
MAX LVORI EARLY 2 4 4  
MAX LVORI LATE 2 4 4  
MIN VSBY EARLY 9 5 SNOW 9  
MIN VSBY LATE 9 5 SNOW 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST  
WINDS 10 TO 15 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS 15 TO  
20 MPH.    
FRIDAY NIGHT  
BREEZY. PARTLY CLOUDY. HEAVY FREEZING SPRAY.  
COLDER. LOWS AROUND 6. NORTHWEST WINDS 20 TO 25 MPH.    
SATURDAY  
MOSTLY SUNNY. COLDER. HIGHS AROUND 16. NORTHWEST  
WINDS 15 TO 20 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS  
AROUND 6. NORTHWEST WINDS 10 TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE LOWER  
20S. NORTH WINDS 10 TO 15 MPH.    
SUNDAY NIGHT  
CLOUDY WITH SNOW LIKELY. LOWS AROUND 16.  
NORTHEAST WINDS 10 TO 15 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE UPPER  
20S. NORTH WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
11. NORTHWEST WINDS 10 TO 15 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE MID 20S. WEST WINDS 10 TO 15 MPH.  
 
 
 
MAZ020-212100-  
SOUTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ACUSHNET, FALL RIVER, NEW BEDFORD,  
SWANSEA, AND WESTPORT  
409 AM EST WED JAN 21 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE SNOW/RAIN NONE  
CHANCE PRECIP (%) 40  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 33 (+8) 30 (+17) 43  
RH % (24H TREND) 43 (+2) 96 (+16) 54  
20FT WND AM(MPH) LGT/VAR SW 9 G23  
20FT WND PM(MPH) SW 8 G19 SW 8 G22 SW 10 G23  
PRECIP AMOUNT 0.00 0.01 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 7 PM  
PRECIP END 3 AM  
MIXING HGT (FT-AGL) 3060 550 3480  
TRANSPORT WND (KTS) SW 21 SW 19 W 27  
VENT RATE (KT-FT) 64260 10450 93960  
MAX ADI EARLY 38 FAIR 25 FAIR 39 FAIR  
MAX ADI LATE 55 GEN GOOD 26 FAIR 28 FAIR  
MAX LVORI EARLY 2 4 4  
MAX LVORI LATE 2 4 4  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS  
10 TO 15 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS 15 TO  
20 MPH.    
FRIDAY NIGHT AND SATURDAY  
PARTLY CLOUDY. COLDER. LOWS AROUND  
6. HIGHS AROUND 16. NORTHWEST WINDS 15 TO 20 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS  
AROUND 6. NORTHWEST WINDS 10 TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE LOWER 20S.  
NORTH WINDS 10 TO 15 MPH.    
SUNDAY NIGHT  
CLOUDY WITH SNOW LIKELY. LOWS AROUND 15.  
NORTHEAST WINDS 10 TO 15 MPH.    
MONDAY  
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE UPPER 20S.  
NORTH WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
11. NORTHWEST WINDS 10 TO 15 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE MID 20S. WEST WINDS 10 TO 15 MPH.  
 
 
 
MAZ021-212100-  
SOUTHERN PLYMOUTH MA-  
INCLUDING THE CITIES OF MARION, MATTAPOISETT, ROCHESTER,  
AND WAREHAM  
409 AM EST WED JAN 21 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER MCLEAR MCLDY PCLDY  
PRECIP TYPE NONE SNOW/RAIN NONE  
CHANCE PRECIP (%) 10 40  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 33 (+7) 30 (+18) 43  
RH % (24H TREND) 44 (-2) 92 (+15) 62  
20FT WND AM(MPH) LGT/VAR SW 9 G22  
20FT WND PM(MPH) SW 8 G18 SW 7 G21 SW 9 G23  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 2990 560 3540  
TRANSPORT WND (KTS) SW 18 SW 18 W 26  
VENT RATE (KT-FT) 53820 10080 92040  
MAX ADI EARLY 39 FAIR 24 FAIR 41 GEN GOOD  
MAX ADI LATE 57 GEN GOOD 23 FAIR 32 FAIR  
MAX LVORI EARLY 2 4 4  
MAX LVORI LATE 2 4 4  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST  
WINDS 10 TO 15 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. COLDER. LOWS AROUND 6. NORTHWEST  
WINDS 15 TO 20 MPH.    
SATURDAY  
MOSTLY SUNNY. COLDER. HIGHS AROUND 16. NORTHWEST  
WINDS 15 TO 20 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS  
AROUND 6. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE LOWER 20S.  
NORTH WINDS 10 TO 15 MPH.    
SUNDAY NIGHT  
CLOUDY WITH SNOW LIKELY. LOWS AROUND 15.  
NORTHEAST WINDS 10 TO 15 MPH.    
MONDAY  
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE UPPER 20S.  
NORTH WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
11. NORTHWEST WINDS 10 TO 15 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE MID 20S. WEST WINDS 10 TO 15 MPH.  
 
 
 
MAZ022-212100-  
BARNSTABLE MA-  
INCLUDING THE CITIES OF BOURNE, CHATHAM, FALMOUTH, HYANNIS,  
PROVINCETOWN, AND WELLFLEET  
409 AM EST WED JAN 21 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE RAIN NONE  
CHANCE PRECIP (%) 40 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 33 (+6) 31 (+14) 42  
RH % (24H TREND) 47 (+6) 96 (+22) 61  
20FT WND AM(MPH) W 6 SW 10 G22  
20FT WND PM(MPH) SW 9 G18 SW 9 G20 SW 11 G22  
PRECIP AMOUNT 0.00 0.01 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 8 PM  
PRECIP END 5 AM  
MIXING HGT (FT-AGL) 3350 1000 2620  
TRANSPORT WND (KTS) SW 22 SW 26 W 26  
VENT RATE (KT-FT) 73700 26000 68120  
MAX ADI EARLY 49 GEN GOOD 34 FAIR 21 FAIR  
MAX ADI LATE 51 GEN GOOD 29 FAIR 32 FAIR  
MAX LVORI EARLY 2 4 4  
MAX LVORI LATE 2 4 4  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS  
10 TO 15 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS 15 TO  
20 MPH.    
FRIDAY NIGHT  
BREEZY. MOSTLY CLOUDY. HEAVY FREEZING SPRAY.  
COLDER. LOWS AROUND 9. NORTHWEST WINDS 15 TO 25 MPH.    
SATURDAY  
PARTLY SUNNY. COLDER. HIGHS AROUND 18. NORTHWEST  
WINDS 15 TO 20 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS  
AROUND 10. NORTHWEST WINDS 10 TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE MID 20S.  
NORTH WINDS 10 TO 15 MPH.    
SUNDAY NIGHT  
CLOUDY WITH SNOW LIKELY. LOWS AROUND 19.  
NORTHEAST WINDS 10 TO 15 MPH.    
MONDAY  
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE UPPER 20S.  
NORTHEAST WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
16. NORTHWEST WINDS 10 TO 15 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE MID 20S. WEST WINDS 10 TO 15 MPH.  
 
 
 
MAZ023-212100-  
DUKES MA-  
INCLUDING THE CITIES OF EDGARTOWN, OAK BLUFFS, AND VINEYARD HAVEN  
409 AM EST WED JAN 21 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE RAIN NONE  
CHANCE PRECIP (%) 30 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 35 (+8) 34 (+15) 43  
RH % (24H TREND) 48 (+5) 89 (+19) 59  
20FT WND AM(MPH) W 8 SW 13 G23  
20FT WND PM(MPH) SW 11 G20 SW 13 G23 W 15 G24  
PRECIP AMOUNT 0.00 0.01 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 9 PM  
PRECIP END 3 AM  
MIXING HGT (FT-AGL) 3620 1230 2560  
TRANSPORT WND (KTS) SW 23 SW 26 W 26  
VENT RATE (KT-FT) 83260 31980 66560  
MAX ADI EARLY 43 GEN GOOD 45 GEN GOOD 22 FAIR  
MAX ADI LATE 35 FAIR 34 FAIR 40 FAIR  
MAX LVORI EARLY 3 3 4  
MAX LVORI LATE 3 3 4  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 20S. WEST  
WINDS 15 TO 20 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS 15 TO  
20 MPH.    
FRIDAY NIGHT  
BREEZY. MOSTLY CLOUDY. HEAVY FREEZING SPRAY.  
COLDER. LOWS AROUND 9. NORTHWEST WINDS 20 TO 25 MPH.    
SATURDAY  
MOSTLY SUNNY. HEAVY FREEZING SPRAY. COLDER. HIGHS  
AROUND 18. NORTHWEST WINDS 15 TO 20 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS  
AROUND 10. NORTH WINDS 10 TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE MID 20S.  
NORTH WINDS 15 TO 20 MPH.    
SUNDAY NIGHT  
CLOUDY WITH SNOW LIKELY. LOWS AROUND 20.  
NORTHEAST WINDS 15 TO 20 MPH.    
MONDAY  
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE UPPER 20S.  
NORTH WINDS 15 TO 20 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SNOW. HEAVY  
FREEZING SPRAY. LOWS AROUND 17. NORTHWEST WINDS 15 TO 20 MPH.    
TUESDAY  
SUNNY. HEAVY FREEZING SPRAY. HIGHS IN THE UPPER 20S.  
NORTHWEST WINDS 15 TO 20 MPH.  
 
 
 
MAZ024-212100-  
NANTUCKET MA-  
INCLUDING THE CITY OF NANTUCKET  
409 AM EST WED JAN 21 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE NONE RAIN NONE  
CHANCE PRECIP (%) 30 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 35 (+7) 34 (+13) 43  
RH % (24H TREND) 55 (+6) 93 (+19) 67  
20FT WND AM(MPH) W 8 SW 13 G22  
20FT WND PM(MPH) SW 11 G18 SW 13 G20 W 14 G23  
PRECIP AMOUNT 0.00 0.01 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 11 PM  
PRECIP END 3 AM  
MIXING HGT (FT-AGL) 3920 1360 2030  
TRANSPORT WND (KTS) SW 18 SW 27 W 27  
VENT RATE (KT-FT) 70560 36720 54810  
MAX ADI EARLY 48 GEN GOOD 47 GEN GOOD 31 FAIR  
MAX ADI LATE 36 FAIR 35 FAIR 37 FAIR  
MAX LVORI EARLY 3 4 5  
MAX LVORI LATE 3 4 5  
MIN VSBY EARLY 9 9 9  
MIN VSBY LATE 9 9 9  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 10 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 30. WEST WINDS 15 TO  
20 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS 15 TO  
20 MPH.    
FRIDAY NIGHT  
BREEZY. MOSTLY CLOUDY. HEAVY FREEZING SPRAY.  
COLDER. LOWS AROUND 12. NORTHWEST WINDS 15 TO 25 MPH.    
SATURDAY  
PARTLY SUNNY. HEAVY FREEZING SPRAY. COLDER. HIGHS  
AROUND 19. NORTHWEST WINDS 15 TO 20 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS  
AROUND 14. NORTHWEST WINDS 10 TO 15 MPH.    
SUNDAY AND SUNDAY NIGHT  
CLOUDY WITH SNOW LIKELY. LOWS IN THE  
LOWER 20S. HIGHS IN THE UPPER 20S. NORTHEAST WINDS 10 TO 15 MPH.    
MONDAY  
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE LOWER 30S.  
NORTHEAST WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HEAVY  
FREEZING SPRAY. LOWS AROUND 20. NORTHWEST WINDS 15 TO 20 MPH.    
TUESDAY  
MOSTLY SUNNY. HEAVY FREEZING SPRAY. HIGHS IN THE UPPER  
20S. NORTHWEST WINDS 15 TO 20 MPH.  
 
 
   
OUTLOOK 8 TO 14 DAYS  
 
TEMPERATURES BELOW NORMAL. PRECIPITATION BELOW NORMAL.  
 
 
 
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