248  
FNUS51 KBOX 230919  
FWFBOX  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
419 AM EST SAT JAN 23 2021  
   
DISCUSSION
 
 
 
A CHILLY, DRY AND BLUSTERY WEEKEND IS IN STORE, AS LOW PRESSURE OVER  
THE CANADIAN MARITIMES AND HIGH PRESSURE OVER THE GREAT LAKES INTO  
WESTERN NEW YORK MOVE SLOWLY EASTWARD.  
 
MINIMUM RELATIVE HUMIDITIES TO RANGE FROM 35 TO 50 PERCENT TODAY,  
AND AROUND 30 TO 40 PERCENT ON SUNDAY.  
 
OUTLOOK...MONDAY THROUGH THURSDAY.  
 
NORTHERLY WINDS SLACKEN EARLY MONDAY WITH HIGH PRESSURE ESTABLISHING  
ITSELF OVER SOUTHERN NEW ENGLAND. LIGHT ACCUMULATING SNOWS FOR AREAS  
SOUTH OF THE MASSACHUSETTS TURNPIKE ON TUESDAY AS A COASTAL LOW  
PASSES TO OUR SOUTH. HIGH PRESSURE RETURNS ON WEDNESDAY WITH DRY  
WEATHER INTO THURSDAY.  
 
MAZ015-232100-  
SUFFOLK MA-  
INCLUDING THE CITIES OF BOSTON, CHELSEA, REVERE, AND WINTHROP  
419 AM EST SAT JAN 23 2021  
 
TODAY TONIGHT SUN  
 
CLOUD COVER MCLEAR MCLEAR CLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 20 0 0  
TEMP (24H TREND) 28 (-15) 12 (-13) 30  
RH % (24H TREND) 38 (-6) 63 (-26) 31  
20FT WND AM(MPH) NW 11 G22 W 14 G32  
20FT WND PM(MPH) NW 15 G27 NW 16 G30 NW 14 G30  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN 6 AM  
PRECIP END 8 AM  
MIXING HGT (FT-AGL) 4590 1990 3190  
TRANSPORT WND (KTS) NW 24 NW 30 NW 26  
VENT RATE (KT-FT) 110160 59700 82940  
ADI EARLY 75 GOOD 42 GEN GOOD 76 GOOD  
ADI LATE 85 GOOD 48 GEN GOOD 80 GOOD  
MAX LVORI EARLY 2 1 1  
MAX LVORI LATE 1 1 1  
CWR 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 2 3 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 17. NORTHWEST WINDS  
10 TO 15 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. NORTH WINDS  
5 TO 10 MPH.    
TUESDAY
 
CLOUDY. HIGHS IN THE MID 30S. NORTHEAST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. NORTH WINDS  
5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. NORTH WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLOUDY. LOWS IN THE MID  
20S. HIGHS IN THE MID 30S. NORTH WINDS 5 TO 10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE LOWER 30S. NORTH WINDS 5 TO 10 MPH.  
 

 
 
MAZ016-232100-  
EASTERN NORFOLK MA-  
INCLUDING THE CITIES OF BRAINTREE, MILTON, QUINCY, AND WEYMOUTH  
419 AM EST SAT JAN 23 2021  
 
TODAY TONIGHT SUN  
 
CLOUD COVER MCLEAR MCLEAR CLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 30 0 0  
TEMP (24H TREND) 28 (-15) 11 (-14) 30  
RH % (24H TREND) 40 (-10) 64 (-21) 32  
20FT WND AM(MPH) NW 9 G22 W 14 G33  
20FT WND PM(MPH) NW 13 G26 NW 14 G29 W 14 G30  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN 6 AM  
PRECIP END 11 AM  
MIXING HGT (FT-AGL) 4640 2060 3170  
TRANSPORT WND (KTS) NW 23 SW 30 NW 26  
VENT RATE (KT-FT) 106720 61800 82420  
ADI EARLY 75 GOOD 43 GEN GOOD 76 GOOD  
ADI LATE 85 GOOD 46 GEN GOOD 80 GOOD  
MAX LVORI EARLY 2 1 1  
MAX LVORI LATE 1 1 1  
CWR 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 2 3 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 17. NORTHWEST WINDS  
10 TO 15 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. NORTH WINDS  
5 TO 10 MPH.    
TUESDAY
 
CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE MID 30S.  
NORTHEAST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. NORTH WINDS  
5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. NORTH WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLOUDY. LOWS IN THE MID  
20S. HIGHS IN THE MID 30S. NORTH WINDS 5 TO 10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE LOWER 30S. NORTH WINDS 5 TO 10 MPH.  
 

 
 
MAZ013-232100-  
WESTERN NORFOLK MA-  
INCLUDING THE CITIES OF BELLINGHAM, DEDHAM, FOXBOROUGH, MEDFIELD,  
NORWOOD, STOUGHTON, AND WELLESLEY  
419 AM EST SAT JAN 23 2021  
 
TODAY TONIGHT SUN  
 
CLOUD COVER MCLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10 0 0  
TEMP (24H TREND) 27 (-15) 10 (-14) 30  
RH % (24H TREND) 35 (-10) 66 (-26) 27  
20FT WND AM(MPH) NW 8 G19 NW 11 G26  
20FT WND PM(MPH) NW 11 G23 NW 11 G23 NW 12 G25  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 4770 1850 3140  
TRANSPORT WND (KTS) NW 23 NW 26 NW 27  
VENT RATE (KT-FT) 109710 48100 84780  
ADI EARLY 91 GOOD 40 FAIR 72 GOOD  
ADI LATE 82 GOOD 41 GEN GOOD 74 GOOD  
MAX LVORI EARLY 3 1 1  
MAX LVORI LATE 1 1 1  
CWR 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 2 3 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 14. NORTHWEST WINDS  
10 TO 15 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. NORTH WINDS  
AROUND 5 MPH.    
TUESDAY
 
CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE MID 30S.  
NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. NORTH  
WINDS AROUND 5 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE UPPER 30S. NORTH WINDS 5 TO 10 MPH.    
THURSDAY
 
PARTLY SUNNY. HIGHS IN THE MID 30S. NORTH WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE LOWER 30S. NORTH WINDS 5 TO 10 MPH.  
 

 
 
MAZ014-232100-  
SOUTHEAST MIDDLESEX MA-  
INCLUDING THE CITIES OF CAMBRIDGE, LEXINGTON, NEWTON, WALTHAM,  
AND WOBURN  
419 AM EST SAT JAN 23 2021  
 
TODAY TONIGHT SUN  
 
CLOUD COVER MCLEAR MCLEAR CLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10 0 0  
TEMP (24H TREND) 27 (-16) 11 (-13) 30  
RH % (24H TREND) 36 (-5) 61 (-28) 31  
20FT WND AM(MPH) NW 8 G19 NW 13 G28  
20FT WND PM(MPH) NW 12 G23 NW 11 G23 NW 13 G26  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 4560 1900 3160  
TRANSPORT WND (KTS) NW 24 NW 29 NW 28  
VENT RATE (KT-FT) 109440 55100 88480  
ADI EARLY 88 GOOD 42 GEN GOOD 76 GOOD  
ADI LATE 84 GOOD 45 GEN GOOD 79 GOOD  
MAX LVORI EARLY 3 1 1  
MAX LVORI LATE 1 1 1  
CWR 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 2 3 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 15. NORTHWEST WINDS  
10 TO 15 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. NORTH WINDS  
AROUND 5 MPH.    
TUESDAY
 
CLOUDY. HIGHS IN THE LOWER 30S. NORTHEAST WINDS AROUND  
5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. NORTH WINDS  
AROUND 5 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID  
20S. HIGHS IN THE UPPER 30S. NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY SUNNY. HIGHS IN THE MID 30S. NORTH WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE LOWER 30S. NORTHWEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ007-232100-  
EASTERN ESSEX MA-  
INCLUDING THE CITIES OF BEVERLY, GLOUCESTER, NEWBURYPORT,  
PEABODY, SALEM, AND SAUGUS  
419 AM EST SAT JAN 23 2021  
 
TODAY TONIGHT SUN  
 
CLOUD COVER MCLEAR MCLEAR CLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 27 (-15) 12 (-12) 30  
RH % (24H TREND) 38 (-8) 73 (-19) 32  
20FT WND AM(MPH) NW 11 G23 NW 17 G37  
20FT WND PM(MPH) NW 15 G30 NW 15 G32 NW 16 G34  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 4390 1990 3120  
TRANSPORT WND (KTS) NW 25 NW 35 NW 31  
VENT RATE (KT-FT) 109750 69650 96720  
ADI EARLY 75 GOOD 47 GEN GOOD 83 GOOD  
ADI LATE 87 GOOD 54 GEN GOOD 85 GOOD  
MAX LVORI EARLY 2 1 1  
MAX LVORI LATE 1 1 1  
CWR 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 3 4 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY NIGHT
 
BREEZY. MOSTLY CLEAR. LOWS AROUND 16. NORTHWEST  
WINDS 20 TO 25 MPH, DIMINISHING TO 10 TO 15 MPH AFTER MIDNIGHT.    
MONDAY
 
SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS 10 TO  
15 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. NORTH WINDS  
5 TO 10 MPH.    
TUESDAY
 
CLOUDY. HIGHS IN THE MID 30S. NORTHEAST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. NORTH WINDS  
5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. NORTH WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLOUDY. LOWS IN THE MID  
20S. HIGHS IN THE MID 30S. NORTH WINDS 10 TO 15 MPH.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE LOWER 30S. NORTH WINDS 10 TO 15 MPH.  
 

 
 
MAZ006-232100-  
WESTERN ESSEX MA-  
INCLUDING THE CITIES OF AMESBURY, ANDOVER, HAVERHILL, LAWRENCE,  
METHUEN, AND TOPSFIELD  
419 AM EST SAT JAN 23 2021  
 
TODAY TONIGHT SUN  
 
CLOUD COVER MCLEAR MCLEAR CLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 26 (-16) 12 (-11) 29  
RH % (24H TREND) 34 (-9) 58 (-34) 32  
20FT WND AM(MPH) NW 8 G20 NW 13 G29  
20FT WND PM(MPH) NW 12 G23 NW 11 G24 NW 13 G27  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 4290 1860 3150  
TRANSPORT WND (KTS) NW 25 NW 32 NW 29  
VENT RATE (KT-FT) 107250 59520 91350  
ADI EARLY 84 GOOD 43 GEN GOOD 78 GOOD  
ADI LATE 83 GOOD 50 GEN GOOD 80 GOOD  
MAX LVORI EARLY 3 1 1  
MAX LVORI LATE 1 1 1  
CWR 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 14. NORTHWEST WINDS  
10 TO 15 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 20. NORTH WINDS AROUND  
5 MPH.    
TUESDAY
 
CLOUDY. HIGHS IN THE LOWER 30S. NORTHEAST WINDS AROUND  
5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. NORTH  
WINDS AROUND 5 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE MID 30S. NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY SUNNY. HIGHS IN THE MID 30S. NORTH WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS AROUND 20. HIGHS  
IN THE LOWER 30S. NORTHWEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ005-232100-  
CENTRAL MIDDLESEX MA-  
INCLUDING THE CITIES OF BURLINGTON, CHELMSFORD, FRAMINGHAM,  
HOPKINTON, LOWELL, AND NATICK  
419 AM EST SAT JAN 23 2021  
 
TODAY TONIGHT SUN  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 26 (-16) 10 (-13) 29  
RH % (24H TREND) 36 (-8) 63 (-37) 29  
20FT WND AM(MPH) NW 7 G19 NW 12 G26  
20FT WND PM(MPH) NW 11 G23 NW 11 G23 NW 12 G26  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 4640 1830 3260  
TRANSPORT WND (KTS) NW 24 NW 28 NW 27  
VENT RATE (KT-FT) 111360 51240 88020  
ADI EARLY 93 GOOD 41 GEN GOOD 74 GOOD  
ADI LATE 82 GOOD 42 GEN GOOD 76 GOOD  
MAX LVORI EARLY 3 1 1  
MAX LVORI LATE 1 1 1  
CWR 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 2 3 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 12. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 20. NORTH WINDS AROUND  
5 MPH.    
TUESDAY
 
CLOUDY. HIGHS IN THE LOWER 30S. NORTHEAST WINDS AROUND  
5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. NORTH  
WINDS AROUND 5 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE MID 30S. NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY SUNNY. HIGHS IN THE MID 30S. NORTH WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS AROUND 20. HIGHS  
IN THE LOWER 30S. NORTHWEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ012-232100-  
SOUTHERN WORCESTER MA-  
INCLUDING THE CITIES OF MILFORD, OXFORD, STURBRIDGE, UXBRIDGE,  
WESTBOROUGH, AND WORCESTER  
419 AM EST SAT JAN 23 2021  
 
TODAY TONIGHT SUN  
 
CLOUD COVER MCLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 26 (-14) 9 (-13) 29  
RH % (24H TREND) 38 (-8) 63 (-33) 29  
20FT WND AM(MPH) NW 8 G22 NW 11 G23  
20FT WND PM(MPH) NW 12 G25 NW 11 G24 NW 11 G23  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 4560 1700 3220  
TRANSPORT WND (KTS) NW 24 NW 26 NW 25  
VENT RATE (KT-FT) 109440 44200 80500  
ADI EARLY 93 GOOD 42 GEN GOOD 64 GOOD  
ADI LATE 83 GOOD 37 FAIR 68 GOOD  
MAX LVORI EARLY 3 1 1  
MAX LVORI LATE 1 1 1  
CWR 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 2 3 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 13. NORTHWEST WINDS  
10 TO 15 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. NORTH WINDS  
AROUND 5 MPH.    
TUESDAY
 
CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE LOWER 30S.  
NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. NORTH  
WINDS AROUND 5 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE MID 30S. NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY SUNNY. HIGHS IN THE MID 30S. NORTH WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS AROUND 19. HIGHS  
IN THE LOWER 30S. NORTHWEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ004-232100-  
NORTHERN WORCESTER MA-  
INCLUDING THE CITIES OF ATHOL, BOYLSTON, BROOKFIELD, FITCHBURG,  
GARDNER, AND HARVARD  
419 AM EST SAT JAN 23 2021  
 
TODAY TONIGHT SUN  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 24 (-14) 6 (-14) 27  
RH % (24H TREND) 39 (-9) 72 (-24) 29  
20FT WND AM(MPH) NW 10 G22 NW 12 G25  
20FT WND PM(MPH) NW 15 G25 NW 14 G25 NW 11 G24  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 4340 1550 3170  
TRANSPORT WND (KTS) NW 24 NW 28 NW 26  
VENT RATE (KT-FT) 104160 43400 82420  
ADI EARLY 70 GOOD 41 GEN GOOD 68 GOOD  
ADI LATE 80 GOOD 37 FAIR 71 GOOD  
MAX LVORI EARLY 3 1 1  
MAX LVORI LATE 1 1 1  
CWR 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 2 3 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 11. NORTHWEST WINDS  
10 TO 15 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 19. NORTH WINDS AROUND  
5 MPH.    
TUESDAY
 
CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE LOWER 30S.  
NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 20. NORTH WINDS  
AROUND 5 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 20.  
HIGHS IN THE MID 30S. NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 30S. NORTH WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS AROUND 18. HIGHS  
AROUND 30. NORTHWEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ026-232100-  
NORTHERN MIDDLESEX MA-  
INCLUDING THE CITIES OF ASHBY, AYER, GROTON, PEPPERELL, SHIRLEY,  
AND TOWNSEND  
419 AM EST SAT JAN 23 2021  
 
TODAY TONIGHT SUN  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 25 (-15) 8 (-13) 29  
RH % (24H TREND) 41 (-11) 66 (-26) 30  
20FT WND AM(MPH) NW 9 G20 NW 11 G26  
20FT WND PM(MPH) NW 13 G24 NW 13 G25 NW 11 G24  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 4290 1610 3160  
TRANSPORT WND (KTS) NW 24 NW 29 NW 27  
VENT RATE (KT-FT) 102960 46690 85320  
ADI EARLY 84 GOOD 40 FAIR 72 GOOD  
ADI LATE 79 GOOD 43 GEN GOOD 73 GOOD  
MAX LVORI EARLY 3 1 1  
MAX LVORI LATE 1 1 1  
CWR 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 2 3 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 12. NORTHWEST WINDS  
10 TO 15 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 19. NORTH WINDS AROUND  
5 MPH.    
TUESDAY
 
CLOUDY. HIGHS IN THE LOWER 30S. NORTHEAST WINDS AROUND  
5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 20. NORTH WINDS  
AROUND 5 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE MID 30S. NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 30S. NORTH WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS AROUND 18. HIGHS  
IN THE LOWER 30S. NORTHWEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ002-232100-  
WESTERN FRANKLIN MA-  
INCLUDING THE CITIES OF ASHFIELD, CHARLEMONT, COLRAIN,  
AND SHELBURNE  
419 AM EST SAT JAN 23 2021  
 
TODAY TONIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10 0 0  
TEMP (24H TREND) 21 (-14) 3 (-13) 24  
RH % (24H TREND) 43 (-8) 79 (-21) 38  
20FT WND AM(MPH) NW 8 G24 NW 12 G26  
20FT WND PM(MPH) NW 11 G26 NW 12 G26 NW 11 G24  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 3530 1280 2650  
TRANSPORT WND (KTS) NW 26 NW 29 NW 26  
VENT RATE (KT-FT) 91780 37120 68900  
ADI EARLY 66 GOOD 46 GEN GOOD 56 GEN GOOD  
ADI LATE 79 GOOD 38 FAIR 60 GEN GOOD  
MAX LVORI EARLY 3 1 2  
MAX LVORI LATE 1 2 2  
CWR 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 2 3 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 5. NORTHWEST WINDS  
10 TO 15 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS AROUND  
5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. NOT AS COLD. LOWS AROUND 16. NORTH  
WINDS AROUND 5 MPH.    
TUESDAY
 
CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE UPPER 20S.  
NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 16. NORTH WINDS  
AROUND 5 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 17.  
HIGHS IN THE LOWER 30S. NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 20S. NORTH WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS AROUND 15. HIGHS  
IN THE UPPER 20S. NORTHWEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ003-232100-  
EASTERN FRANKLIN MA-  
INCLUDING THE CITIES OF GREENFIELD, LEVERETT, NORTHFIELD, ORANGE,  
AND WHATELY  
419 AM EST SAT JAN 23 2021  
 
TODAY TONIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 23 (-14) 5 (-14) 26  
RH % (24H TREND) 41 (-16) 76 (-20) 34  
20FT WND AM(MPH) NW 9 G21 NW 10 G23  
20FT WND PM(MPH) NW 14 G24 NW 13 G23 NW 10 G22  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 3910 1500 2990  
TRANSPORT WND (KTS) NW 25 NW 24 NW 24  
VENT RATE (KT-FT) 97750 36000 71760  
ADI EARLY 69 GOOD 39 FAIR 57 GEN GOOD  
ADI LATE 77 GOOD 32 FAIR 63 GOOD  
MAX LVORI EARLY 3 1 1  
MAX LVORI LATE 1 2 2  
CWR 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 2 3 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 6. NORTHWEST WINDS 5 TO  
10 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS AROUND  
5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. NOT AS COLD. LOWS AROUND 18. NORTH  
WINDS AROUND 5 MPH.    
TUESDAY
 
CLOUDY WITH A CHANCE OF SNOW. HIGHS AROUND 30.  
NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 19. NORTH WINDS  
AROUND 5 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 19.  
HIGHS IN THE LOWER 30S. NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 30S. NORTH WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS AROUND 18. HIGHS  
AROUND 30. NORTHWEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ008-232100-  
WESTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF CHESTERFIELD, PLAINFIELD, WESTHAMPTON,  
WILLIAMSBURG, AND WORTHINGTON  
419 AM EST SAT JAN 23 2021  
 
TODAY TONIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10 0 0  
TEMP (24H TREND) 20 (-15) 4 (-13) 23  
RH % (24H TREND) 45 (-3) 79 (-13) 36  
20FT WND AM(MPH) NW 10 G25 NW 13 G28  
20FT WND PM(MPH) NW 13 G27 NW 13 G27 NW 11 G26  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 3680 1340 2730  
TRANSPORT WND (KTS) NW 27 NW 30 NW 26  
VENT RATE (KT-FT) 99360 40200 70980  
ADI EARLY 73 GOOD 50 GEN GOOD 60 GEN GOOD  
ADI LATE 84 GOOD 40 FAIR 62 GOOD  
MAX LVORI EARLY 3 1 1  
MAX LVORI LATE 1 1 2  
CWR 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 2 3 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 8. NORTHWEST WINDS 5 TO  
10 MPH.    
MONDAY
 
SUNNY. HIGHS AROUND 30. NORTHWEST WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 18. NORTH WINDS AROUND  
5 MPH.    
TUESDAY
 
CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE UPPER 20S.  
NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 17. NORTH WINDS  
AROUND 5 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 18.  
HIGHS IN THE LOWER 30S. NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 20S. NORTH WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS AROUND 15. HIGHS  
IN THE UPPER 20S. NORTHWEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ010-232100-  
EASTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF AMHERST, BELCHERTOWN, NORTHAMPTON,  
SOUTHAMPTON, AND WARE  
419 AM EST SAT JAN 23 2021  
 
TODAY TONIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 24 (-16) 7 (-14) 27  
RH % (24H TREND) 39 (-13) 69 (-31) 32  
20FT WND AM(MPH) NW 11 G23 NW 10 G23  
20FT WND PM(MPH) NW 16 G25 NW 14 G25 NW 10 G22  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 4110 1660 3060  
TRANSPORT WND (KTS) NW 25 NW 24 NW 21  
VENT RATE (KT-FT) 102750 39840 64260  
ADI EARLY 75 GOOD 40 FAIR 58 GEN GOOD  
ADI LATE 81 GOOD 35 FAIR 62 GOOD  
MAX LVORI EARLY 3 1 2  
MAX LVORI LATE 1 2 2  
CWR 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 2 3 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 9. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS AROUND  
5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. NOT AS COLD. LOWS AROUND 20. NORTH  
WINDS AROUND 5 MPH.    
TUESDAY
 
CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE LOWER 30S.  
NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 20. NORTH WINDS  
AROUND 5 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE MID 30S. NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 30S. NORTH WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS AROUND 19. HIGHS  
IN THE LOWER 30S. NORTHWEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ009-232100-  
WESTERN HAMPDEN MA-  
INCLUDING THE CITIES OF BLANDFORD, CHESTER, GRANVILLE,  
MONTGOMERY, RUSSELL, AND TOLLAND  
419 AM EST SAT JAN 23 2021  
 
TODAY TONIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 21 (-15) 6 (-11) 24  
RH % (24H TREND) 43 (-13) 72 (-20) 34  
20FT WND AM(MPH) NW 12 G27 NW 13 G28  
20FT WND PM(MPH) NW 15 G28 NW 15 G28 NW 12 G25  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 3560 1400 2720  
TRANSPORT WND (KTS) NW 29 NW 31 NW 26  
VENT RATE (KT-FT) 103240 43400 70720  
ADI EARLY 82 GOOD 54 GEN GOOD 62 GOOD  
ADI LATE 89 GOOD 42 GEN GOOD 65 GOOD  
MAX LVORI EARLY 3 1 1  
MAX LVORI LATE 1 1 2  
CWR 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 2 3 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 10. NORTHWEST WINDS  
10 TO 15 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 19. NORTHEAST WINDS  
AROUND 5 MPH.    
TUESDAY
 
CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE UPPER 20S.  
NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
18. NORTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. NORTH WINDS  
AROUND 5 MPH.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLOUDY. LOWS AROUND 19.  
HIGHS AROUND 30. NORTH WINDS 5 TO 10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS AROUND 16. HIGHS  
IN THE UPPER 20S. NORTHWEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ011-232100-  
EASTERN HAMPDEN MA-  
INCLUDING THE CITIES OF CHICOPEE, HOLLAND, PALMER, SOUTHWICK,  
SPRINGFIELD, AND WESTFIELD  
419 AM EST SAT JAN 23 2021  
 
TODAY TONIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 24 (-16) 8 (-13) 27  
RH % (24H TREND) 39 (-9) 66 (-34) 30  
20FT WND AM(MPH) NW 11 G23 NW 10 G23  
20FT WND PM(MPH) NW 16 G25 NW 14 G25 NW 10 G23  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 4190 1650 3060  
TRANSPORT WND (KTS) NW 25 NW 23 NW 21  
VENT RATE (KT-FT) 104750 37950 64260  
ADI EARLY 77 GOOD 41 GEN GOOD 60 GEN GOOD  
ADI LATE 81 GOOD 35 FAIR 61 GOOD  
MAX LVORI EARLY 3 1 2  
MAX LVORI LATE 1 2 2  
CWR 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 2 3 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 11. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 20. NORTH WINDS AROUND  
5 MPH.    
TUESDAY
 
CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE LOWER 30S.  
NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 20. NORTH WINDS  
AROUND 5 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE MID 30S. NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 30S. NORTH WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS AROUND 19. HIGHS  
IN THE LOWER 30S. NORTHWEST WINDS 5 TO 10 MPH.  
 

 
 
CTZ002-232100-  
HARTFORD CT-  
INCLUDING THE CITIES OF HARTFORD, GLASTONBURY, GRANBY,  
SOUTHINGTON, AND WINDSOR LOCKS  
419 AM EST SAT JAN 23 2021  
 
TODAY TONIGHT SUN  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 27 (-15) 10 (-12) 29  
RH % (24H TREND) 35 (-3) 66 (-30) 27  
20FT WND AM(MPH) NW 11 G25 NW 10 G23  
20FT WND PM(MPH) NW 15 G26 NW 13 G26 NW 10 G23  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 4450 1550 3310  
TRANSPORT WND (KTS) NW 27 NW 23 NW 23  
VENT RATE (KT-FT) 120150 35650 76130  
ADI EARLY 85 GOOD 44 GEN GOOD 63 GOOD  
ADI LATE 86 GOOD 25 FAIR 63 GOOD  
MAX LVORI EARLY 2 1 2  
MAX LVORI LATE 1 2 2  
CWR 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 2 3 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 15. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE  
LOWER 20S. NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE LOWER 30S.  
NORTHEAST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. NORTH  
WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 30S. NORTH WINDS  
AROUND 5 MPH.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE MID 30S. NORTH WINDS 5 TO 10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS AROUND 20. HIGHS  
IN THE LOWER 30S. NORTHWEST WINDS 10 TO 15 MPH.  
 

 
 
CTZ003-232100-  
TOLLAND CT-  
INCLUDING THE CITIES OF MANSFIELD, STAFFORD SPRINGS, AND VERNON  
419 AM EST SAT JAN 23 2021  
 
TODAY TONIGHT SUN  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 25 (-16) 9 (-12) 28  
RH % (24H TREND) 36 (-8) 63 (-37) 28  
20FT WND AM(MPH) NW 10 G23 NW 11 G23  
20FT WND PM(MPH) NW 14 G25 NW 12 G24 NW 11 G23  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 4240 1580 2990  
TRANSPORT WND (KTS) NW 26 NW 25 NW 22  
VENT RATE (KT-FT) 110240 39500 65780  
ADI EARLY 79 GOOD 42 GEN GOOD 62 GOOD  
ADI LATE 85 GOOD 37 FAIR 67 GOOD  
MAX LVORI EARLY 3 1 1  
MAX LVORI LATE 1 1 1  
CWR 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 2 3 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 13. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. NORTHEAST  
WINDS AROUND 5 MPH.    
TUESDAY
 
CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE LOWER 30S.  
NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. NORTH  
WINDS AROUND 5 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE MID 30S. NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY SUNNY. HIGHS IN THE MID 30S. NORTH WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS AROUND 19. HIGHS  
IN THE LOWER 30S. NORTHWEST WINDS 5 TO 10 MPH.  
 

 
 
CTZ004-232100-  
WINDHAM CT-  
INCLUDING THE CITIES OF ASHFORD, PLAINFIELD, PUTNAM,  
AND WILLIMANTIC  
419 AM EST SAT JAN 23 2021  
 
TODAY TONIGHT SUN  
 
CLOUD COVER MCLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 27 (-15) 10 (-12) 29  
RH % (24H TREND) 36 (-8) 63 (-37) 29  
20FT WND AM(MPH) NW 9 G22 NW 10 G23  
20FT WND PM(MPH) NW 13 G24 NW 11 G24 NW 11 G23  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 4370 1620 3030  
TRANSPORT WND (KTS) NW 25 NW 25 NW 23  
VENT RATE (KT-FT) 109250 40500 69690  
ADI EARLY 87 GOOD 42 GEN GOOD 62 GOOD  
ADI LATE 84 GOOD 37 FAIR 65 GOOD  
MAX LVORI EARLY 3 1 1  
MAX LVORI LATE 1 1 1  
CWR 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 13. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. NORTHEAST  
WINDS AROUND 5 MPH.    
TUESDAY
 
CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE LOWER 30S.  
NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. NORTH  
WINDS AROUND 5 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE MID 30S. NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY SUNNY. HIGHS IN THE MID 30S. NORTH WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS AROUND 20. HIGHS  
IN THE LOWER 30S. NORTHWEST WINDS 5 TO 10 MPH.  
 

 
 
RIZ001-232100-  
NORTHWEST PROVIDENCE RI-  
INCLUDING THE CITIES OF CUMBERLAND, FOSTER, GLOCESTER,  
AND SMITHFIELD  
419 AM EST SAT JAN 23 2021  
 
TODAY TONIGHT SUN  
 
CLOUD COVER MCLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 27 (-14) 10 (-13) 29  
RH % (24H TREND) 37 (-9) 63 (-29) 28  
20FT WND AM(MPH) NW 9 G21 NW 11 G23  
20FT WND PM(MPH) NW 13 G23 NW 12 G23 NW 12 G23  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 4780 1670 3110  
TRANSPORT WND (KTS) NW 24 NW 26 NW 25  
VENT RATE (KT-FT) 114720 43420 77750  
ADI EARLY 79 GOOD 42 GEN GOOD 63 GOOD  
ADI LATE 84 GOOD 38 FAIR 69 GOOD  
MAX LVORI EARLY 3 1 1  
MAX LVORI LATE 1 1 1  
CWR 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 2 3 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 15. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. NORTH WINDS  
AROUND 5 MPH.    
TUESDAY
 
CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE LOWER 30S.  
NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. NORTH  
WINDS AROUND 5 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE MID 30S. NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY SUNNY. HIGHS IN THE MID 30S. NORTH WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE LOWER 30S. NORTH WINDS 5 TO 10 MPH.  
 

 
 
RIZ002-232100-  
SOUTHEAST PROVIDENCE RI-  
INCLUDING THE CITIES OF CRANSTON, JOHNSTON, PAWTUCKET,  
AND PROVIDENCE  
419 AM EST SAT JAN 23 2021  
 
TODAY TONIGHT SUN  
 
CLOUD COVER MCLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 29 (-15) 12 (-13) 31  
RH % (24H TREND) 37 (-4) 61 (-35) 28  
20FT WND AM(MPH) NW 10 G21 NW 11 G24  
20FT WND PM(MPH) NW 14 G23 NW 12 G23 NW 12 G23  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 4880 1630 3150  
TRANSPORT WND (KTS) NW 24 NW 25 NW 25  
VENT RATE (KT-FT) 117120 40750 78750  
ADI EARLY 80 GOOD 41 GEN GOOD 63 GOOD  
ADI LATE 84 GOOD 37 FAIR 70 GOOD  
MAX LVORI EARLY 3 1 1  
MAX LVORI LATE 1 1 1  
CWR 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 2 3 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 16. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. NORTH WINDS  
AROUND 5 MPH.    
TUESDAY
 
CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE MID 30S.  
NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. NORTH WINDS  
AROUND 5 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID  
20S. HIGHS IN THE UPPER 30S. NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY SUNNY. HIGHS IN THE MID 30S. NORTH WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE LOWER 30S. NORTH WINDS 5 TO 10 MPH.  
 

 
 
RIZ003-232100-  
WESTERN KENT RI-  
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH  
419 AM EST SAT JAN 23 2021  
 
TODAY TONIGHT SUN  
 
CLOUD COVER MCLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 27 (-15) 12 (-11) 29  
RH % (24H TREND) 36 (-7) 58 (-30) 28  
20FT WND AM(MPH) NW 10 G21 NW 11 G24  
20FT WND PM(MPH) NW 15 G23 NW 13 G23 NW 12 G23  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 4610 1720 2950  
TRANSPORT WND (KTS) NW 25 NW 26 NW 25  
VENT RATE (KT-FT) 115250 44720 73750  
ADI EARLY 78 GOOD 42 GEN GOOD 62 GOOD  
ADI LATE 84 GOOD 41 GEN GOOD 68 GOOD  
MAX LVORI EARLY 3 1 1  
MAX LVORI LATE 1 1 1  
CWR 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 15. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS AROUND  
5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. NORTHEAST  
WINDS AROUND 5 MPH.    
TUESDAY
 
CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE MID 30S.  
NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. NORTH WINDS  
AROUND 5 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE MID 30S. NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY SUNNY. HIGHS IN THE MID 30S. NORTH WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE LOWER 30S. NORTH WINDS 5 TO 10 MPH.  
 

 
 
RIZ004-232100-  
EASTERN KENT RI-  
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK  
419 AM EST SAT JAN 23 2021  
 
TODAY TONIGHT SUN  
 
CLOUD COVER MCLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 29 (-16) 14 (-11) 31  
RH % (24H TREND) 35 (-1) 58 (-34) 27  
20FT WND AM(MPH) NW 12 G22 NW 12 G26  
20FT WND PM(MPH) NW 16 G24 NW 14 G25 NW 13 G25  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 4850 1720 3130  
TRANSPORT WND (KTS) NW 24 NW 25 NW 25  
VENT RATE (KT-FT) 116400 43000 78250  
ADI EARLY 82 GOOD 42 GEN GOOD 63 GOOD  
ADI LATE 85 GOOD 39 FAIR 69 GOOD  
MAX LVORI EARLY 2 1 1  
MAX LVORI LATE 1 1 1  
CWR 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 16. NORTHWEST WINDS  
10 TO 15 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. NORTH WINDS  
AROUND 5 MPH.    
TUESDAY
 
CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE MID 30S.  
NORTHEAST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. NORTH WINDS  
AROUND 5 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID  
20S. HIGHS IN THE UPPER 30S. NORTH WINDS 5 TO 10 MPH.    
THURSDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 30S. NORTH WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE MID 30S. NORTH WINDS 5 TO 10 MPH.  
 

 
 
RIZ005-232100-  
BRISTOL RI-  
INCLUDING THE CITIES OF BARRINGTON, BRISTOL, AND WARREN  
419 AM EST SAT JAN 23 2021  
 
TODAY TONIGHT SUN  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 30 (-15) 14 (-12) 32  
RH % (24H TREND) 40 (-5) 64 (-28) 28  
20FT WND AM(MPH) NW 12 G22 NW 13 G27  
20FT WND PM(MPH) NW 16 G25 NW 15 G26 NW 13 G26  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 4920 2020 3150  
TRANSPORT WND (KTS) NW 24 NW 25 NW 25  
VENT RATE (KT-FT) 118080 50500 78750  
ADI EARLY 81 GOOD 43 GEN GOOD 68 GOOD  
ADI LATE 85 GOOD 40 FAIR 70 GOOD  
MAX LVORI EARLY 2 1 1  
MAX LVORI LATE 1 1 1  
CWR 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 17. NORTHWEST WINDS  
10 TO 15 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. NORTH WINDS  
AROUND 5 MPH.    
TUESDAY
 
CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE MID 30S.  
NORTHEAST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. NORTH WINDS  
5 TO 10 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID  
20S. HIGHS IN THE UPPER 30S. NORTH WINDS 5 TO 10 MPH.    
THURSDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 30S. NORTH WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS IN THE MID 20S.  
HIGHS IN THE MID 30S. NORTH WINDS 10 TO 15 MPH.  
 

 
 
RIZ006-232100-  
WASHINGTON RI-  
INCLUDING THE CITIES OF KINGSTON, NARRAGANSETT, RICHMOND,  
AND WESTERLY  
419 AM EST SAT JAN 23 2021  
 
TODAY TONIGHT SUN  
 
CLOUD COVER MCLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 29 (-15) 13 (-11) 31  
RH % (24H TREND) 36 (-2) 67 (-25) 28  
20FT WND AM(MPH) NW 10 G23 NW 12 G29  
20FT WND PM(MPH) NW 15 G26 NW 13 G27 NW 13 G26  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 4810 1730 3040  
TRANSPORT WND (KTS) NW 25 NW 26 NW 25  
VENT RATE (KT-FT) 120250 44980 76000  
ADI EARLY 80 GOOD 44 GEN GOOD 63 GOOD  
ADI LATE 86 GOOD 40 FAIR 68 GOOD  
MAX LVORI EARLY 2 1 1  
MAX LVORI LATE 1 1 1  
CWR 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 3 4 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 17. NORTHWEST WINDS  
10 TO 15 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT
 
CLOUDY. LOWS IN THE MID 20S. NORTH WINDS 5 TO  
10 MPH.    
TUESDAY
 
CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE MID 30S.  
NORTHEAST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. NORTH WINDS  
5 TO 10 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID  
20S. HIGHS IN THE UPPER 30S. NORTH WINDS 5 TO 10 MPH.    
THURSDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 30S. NORTH WINDS  
10 TO 15 MPH.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE MID 30S. NORTH WINDS 10 TO 15 MPH.  
 

 
 
RIZ007-232100-  
NEWPORT RI-  
INCLUDING THE CITIES OF NEWPORT, PORTSMOUTH, AND TIVERTON  
419 AM EST SAT JAN 23 2021  
 
TODAY TONIGHT SUN  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 30 (-15) 15 (-12) 32  
RH % (24H TREND) 38 (0) 67 (-22) 31  
20FT WND AM(MPH) NW 13 G23 NW 15 G29  
20FT WND PM(MPH) NW 16 G27 NW 16 G28 NW 15 G27  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 4920 2140 3060  
TRANSPORT WND (KTS) NW 24 NW 27 NW 26  
VENT RATE (KT-FT) 118080 57780 79560  
ADI EARLY 81 GOOD 45 GEN GOOD 71 GOOD  
ADI LATE 89 GOOD 43 GEN GOOD 72 GOOD  
MAX LVORI EARLY 2 1 1  
MAX LVORI LATE 1 1 1  
CWR 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 19. NORTHWEST WINDS  
10 TO 15 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT
 
CLOUDY. LOWS IN THE UPPER 20S. NORTH WINDS 5 TO  
10 MPH.    
TUESDAY
 
CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE MID 30S.  
NORTHEAST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. NORTH  
WINDS 5 TO 10 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER  
20S. HIGHS IN THE UPPER 30S. NORTH WINDS 5 TO 10 MPH.    
THURSDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 30S. NORTH WINDS  
10 TO 15 MPH.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS IN THE MID 20S.  
HIGHS IN THE MID 30S. NORTH WINDS 10 TO 15 MPH.  
 

 
 
RIZ008-232100-  
BLOCK ISLAND RI-  
INCLUDING THE CITY OF NEW SHOREHAM  
419 AM EST SAT JAN 23 2021  
 
TODAY TONIGHT SUN  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 30 (-14) 19 (-9) 32  
RH % (24H TREND) 46 (-2) 71 (-8) 41  
20FT WND AM(MPH) NW 17 G26 NW 20 G31  
20FT WND PM(MPH) NW 20 G31 NW 21 G32 NW 20 G29  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 4640 2910 3010  
TRANSPORT WND (KTS) NW 27 NW 32 NW 29  
VENT RATE (KT-FT) 125280 93120 87290  
ADI EARLY 88 GOOD 52 GEN GOOD 90 GOOD  
ADI LATE 104 VERY GOOD50 GEN GOOD 80 GOOD  
MAX LVORI EARLY 1 1 1  
MAX LVORI LATE 1 1 1  
CWR 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 3 4 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S. NORTHWEST  
WINDS 15 TO 20 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST WINDS  
10 TO 15 MPH.    
MONDAY NIGHT
 
CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND 30.  
NORTHEAST WINDS 5 TO 10 MPH.    
TUESDAY
 
CLOUDY WITH A CHANCE OF SNOW AND RAIN. HIGHS IN THE  
UPPER 30S. NORTHEAST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. NORTHEAST  
WINDS 10 TO 15 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER  
30S. HIGHS IN THE UPPER 30S. NORTH WINDS 10 TO 15 MPH.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS IN THE UPPER 30S. NORTH WINDS  
10 TO 15 MPH.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER  
20S. HIGHS IN THE MID 30S. NORTH WINDS 15 TO 20 MPH.  
 

 
 
MAZ017-232100-  
NORTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ATTLEBORO, BERKLEY, EASTON, MANSFIELD,  
REHOBOTH, AND TAUNTON  
419 AM EST SAT JAN 23 2021  
 
TODAY TONIGHT SUN  
 
CLOUD COVER MCLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10 0 0  
TEMP (24H TREND) 29 (-15) 11 (-14) 31  
RH % (24H TREND) 35 (-6) 63 (-37) 27  
20FT WND AM(MPH) NW 7 G19 NW 11 G24  
20FT WND PM(MPH) NW 11 G22 NW 9 G22 NW 11 G24  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 4980 1770 3150  
TRANSPORT WND (KTS) NW 23 NW 24 NW 26  
VENT RATE (KT-FT) 114540 42480 81900  
ADI EARLY 88 GOOD 40 FAIR 71 GOOD  
ADI LATE 83 GOOD 21 FAIR 73 GOOD  
MAX LVORI EARLY 3 2 2  
MAX LVORI LATE 1 2 1  
CWR 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 2 3 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 14. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. NORTH WINDS  
AROUND 5 MPH.    
TUESDAY
 
CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE MID 30S.  
NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. NORTH WINDS  
AROUND 5 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID  
20S. HIGHS IN THE UPPER 30S. NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY SUNNY. HIGHS IN THE MID 30S. NORTH WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE LOWER 30S. NORTH WINDS 5 TO 10 MPH.  
 

 
 
MAZ018-232100-  
WESTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF BRIDGEWATER, BROCKTON, CARVER,  
MIDDLEBORO, AND PEMBROKE  
419 AM EST SAT JAN 23 2021  
 
TODAY TONIGHT SUN  
 
CLOUD COVER MCLEAR MCLEAR CLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 20 0 0  
TEMP (24H TREND) 29 (-16) 12 (-14) 32  
RH % (24H TREND) 35 (-6) 61 (-35) 28  
20FT WND AM(MPH) NW 8 G19 W 12 G27  
20FT WND PM(MPH) NW 11 G23 NW 11 G23 NW 13 G26  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN 6 AM  
PRECIP END 11 AM  
MIXING HGT (FT-AGL) 5010 1940 3090  
TRANSPORT WND (KTS) NW 23 W 25 NW 28  
VENT RATE (KT-FT) 115230 48500 86520  
ADI EARLY 87 GOOD 42 GEN GOOD 75 GOOD  
ADI LATE 82 GOOD 39 FAIR 79 GOOD  
MAX LVORI EARLY 3 1 1  
MAX LVORI LATE 1 1 1  
CWR 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 2 3 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 15. NORTHWEST WINDS  
10 TO 15 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. NORTH WINDS  
AROUND 5 MPH.    
TUESDAY
 
CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE MID 30S.  
NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. NORTH WINDS  
AROUND 5 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID  
20S. HIGHS IN THE UPPER 30S. NORTH WINDS AROUND 5 MPH.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE UPPER 30S. NORTH WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. NORTH WINDS 5 TO  
10 MPH.  
 

 
 
MAZ019-232100-  
EASTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF COHASSET, HINGHAM, MARSHFIELD, PLYMOUTH,  
AND SCITUATE  
419 AM EST SAT JAN 23 2021  
 
TODAY TONIGHT SUN  
 
CLOUD COVER MCLEAR MCLEAR CLEAR  
PRECIP TYPE FLURRIES NONE NONE  
CHANCE PRECIP (%) 30 0 0  
TEMP (24H TREND) 29 (-15) 13 (-13) 32  
RH % (24H TREND) 38 (-7) 70 (-22) 30  
20FT WND AM(MPH) NW 10 G23 W 16 G34  
20FT WND PM(MPH) NW 14 G29 NW 15 G30 NW 16 G33  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 AM  
PRECIP END 12 PM  
MIXING HGT (FT-AGL) 5040 2100 3220  
TRANSPORT WND (KTS) NW 24 NW 32 NW 29  
VENT RATE (KT-FT) 120960 67200 93380  
ADI EARLY 77 GOOD 47 GEN GOOD 80 GOOD  
ADI LATE 90 GOOD 49 GEN GOOD 85 GOOD  
MAX LVORI EARLY 2 1 1  
MAX LVORI LATE 1 1 1  
CWR 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 2 3 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 18. NORTHWEST WINDS  
15 TO 20 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS 10 TO  
15 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. NORTH WINDS  
5 TO 10 MPH.    
TUESDAY
 
CLOUDY. HIGHS IN THE MID 30S. NORTHEAST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. NORTH  
WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. NORTH WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN  
THE MID 20S. HIGHS IN THE UPPER 30S. NORTH WINDS 10 TO 15 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. NORTH WINDS 10 TO  
15 MPH.  
 

 
 
MAZ020-232100-  
SOUTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ACUSHNET, FALL RIVER, NEW BEDFORD,  
SWANSEA, AND WESTPORT  
419 AM EST SAT JAN 23 2021  
 
TODAY TONIGHT SUN  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10 0 0  
TEMP (24H TREND) 30 (-15) 13 (-13) 32  
RH % (24H TREND) 35 (-10) 73 (-27) 28  
20FT WND AM(MPH) NW 10 G22 NW 13 G30  
20FT WND PM(MPH) NW 13 G25 NW 13 G27 NW 14 G28  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 5040 1900 3160  
TRANSPORT WND (KTS) NW 23 NW 26 NW 26  
VENT RATE (KT-FT) 115920 49400 82160  
ADI EARLY 83 GOOD 44 GEN GOOD 70 GOOD  
ADI LATE 84 GOOD 40 FAIR 73 GOOD  
MAX LVORI EARLY 3 1 1  
MAX LVORI LATE 1 1 1  
CWR 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 3 3 5  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 17. NORTHWEST WINDS  
10 TO 15 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. NORTH WINDS  
5 TO 10 MPH.    
TUESDAY
 
CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE MID 30S.  
NORTHEAST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. NORTH WINDS  
5 TO 10 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID  
20S. HIGHS IN THE UPPER 30S. NORTH WINDS 5 TO 10 MPH.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID  
20S. HIGHS IN THE UPPER 30S. NORTH WINDS 10 TO 15 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 30S. NORTH WINDS 10 TO  
15 MPH.  
 

 
 
MAZ021-232100-  
SOUTHERN PLYMOUTH MA-  
INCLUDING THE CITIES OF MARION, MATTAPOISETT, ROCHESTER,  
AND WAREHAM  
419 AM EST SAT JAN 23 2021  
 
TODAY TONIGHT SUN  
 
CLOUD COVER MCLEAR MCLEAR CLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 20 0 0  
TEMP (24H TREND) 30 (-14) 13 (-13) 32  
RH % (24H TREND) 40 (-8) 64 (-36) 28  
20FT WND AM(MPH) NW 10 G21 NW 13 G29  
20FT WND PM(MPH) NW 13 G25 NW 12 G26 NW 14 G29  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN 8 AM  
PRECIP END 10 AM  
MIXING HGT (FT-AGL) 5080 1990 3110  
TRANSPORT WND (KTS) NW 23 NW 28 NW 26  
VENT RATE (KT-FT) 116840 55720 80860  
ADI EARLY 83 GOOD 44 GEN GOOD 76 GOOD  
ADI LATE 84 GOOD 44 GEN GOOD 78 GOOD  
MAX LVORI EARLY 3 1 1  
MAX LVORI LATE 1 1 1  
CWR 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 17. NORTHWEST WINDS  
10 TO 15 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. NORTH WINDS  
5 TO 10 MPH.    
TUESDAY
 
CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE MID 30S.  
NORTHEAST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. NORTH WINDS  
5 TO 10 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID  
20S. HIGHS IN THE UPPER 30S. NORTH WINDS 5 TO 10 MPH.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID  
20S. HIGHS IN THE UPPER 30S. NORTH WINDS 10 TO 15 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 30S. NORTH WINDS 10 TO  
15 MPH.  
 

 
 
MAZ022-232100-  
BARNSTABLE MA-  
INCLUDING THE CITIES OF BOURNE, CHATHAM, FALMOUTH, HYANNIS,  
PROVINCETOWN, AND WELLFLEET  
419 AM EST SAT JAN 23 2021  
 
TODAY TONIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR CLEAR  
PRECIP TYPE FLURRIES NONE NONE  
CHANCE PRECIP (%) 20 0 0  
TEMP (24H TREND) 31 (-13) 14 (-14) 32  
RH % (24H TREND) 40 (-3) 80 (-20) 33  
20FT WND AM(MPH) NW 12 G23 NW 19 G36  
20FT WND PM(MPH) NW 15 G30 NW 17 G32 NW 19 G34  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END 2 PM  
MIXING HGT (FT-AGL) 5100 2340 3240  
TRANSPORT WND (KTS) NW 24 NW 33 NW 31  
VENT RATE (KT-FT) 122400 77220 100440  
ADI EARLY 79 GOOD 49 GEN GOOD 86 GOOD  
ADI LATE 91 GOOD 50 GEN GOOD 88 GOOD  
MAX LVORI EARLY 3 1 1  
MAX LVORI LATE 1 1 1  
CWR 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY NIGHT
 
BREEZY. MOSTLY CLEAR. LOWS AROUND 20. NORTHWEST  
WINDS 15 TO 25 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS 10 TO  
15 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. NORTH WINDS  
10 TO 15 MPH.    
TUESDAY
 
CLOUDY. HIGHS IN THE UPPER 30S. NORTHEAST WINDS 10 TO  
15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 30. NORTH WINDS 10 TO  
15 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. NORTH WINDS  
10 TO 15 MPH.    
WEDNESDAY NIGHT THROUGH FRIDAY
 
MOSTLY CLOUDY. LOWS IN THE  
UPPER 20S. HIGHS IN THE MID 30S. NORTH WINDS 15 TO 20 MPH.  
 

 
 
MAZ023-232100-  
DUKES MA-  
INCLUDING THE CITIES OF EDGARTOWN, OAK BLUFFS, AND VINEYARD HAVEN  
419 AM EST SAT JAN 23 2021  
 
TODAY TONIGHT SUN  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 30 0 0  
TEMP (24H TREND) 31 (-13) 16 (-13) 32  
RH % (24H TREND) 44 (-3) 77 (-8) 37  
20FT WND AM(MPH) NW 14 G23 NW 19 G32  
20FT WND PM(MPH) NW 17 G28 NW 19 G29 NW 19 G31  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 7 AM  
PRECIP END 10 AM  
MIXING HGT (FT-AGL) 5050 2720 3190  
TRANSPORT WND (KTS) NW 24 NW 32 NW 30  
VENT RATE (KT-FT) 121200 87040 95700  
ADI EARLY 82 GOOD 48 GEN GOOD 85 GOOD  
ADI LATE 93 GOOD 49 GEN GOOD 84 GOOD  
MAX LVORI EARLY 3 1 1  
MAX LVORI LATE 1 1 1  
CWR 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 3 3 5  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 20. NORTHWEST WINDS  
15 TO 20 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST WINDS 10 TO  
15 MPH.    
MONDAY NIGHT
 
CLOUDY. LOWS IN THE UPPER 20S. NORTH WINDS 5 TO  
10 MPH.    
TUESDAY
 
CLOUDY WITH A CHANCE OF SNOW AND RAIN. HIGHS IN THE  
UPPER 30S. NORTHEAST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. NORTH  
WINDS 10 TO 15 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 30.  
HIGHS IN THE UPPER 30S. NORTH WINDS 10 TO 15 MPH.    
THURSDAY THROUGH FRIDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.  
HIGHS IN THE UPPER 30S. NORTH WINDS 15 TO 20 MPH.  
 

 
 
MAZ024-232100-  
NANTUCKET MA-  
INCLUDING THE CITY OF NANTUCKET  
419 AM EST SAT JAN 23 2021  
 
TODAY TONIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR CLEAR  
PRECIP TYPE FLURRIES NONE NONE  
CHANCE PRECIP (%) 30 0 0  
TEMP (24H TREND) 33 (-10) 19 (-11) 33  
RH % (24H TREND) 47 (-4) 77 (-12) 45  
20FT WND AM(MPH) NW 16 G23 NW 23 G34  
20FT WND PM(MPH) NW 20 G28 NW 22 G29 NW 23 G34  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 7 AM  
PRECIP END 1 PM  
MIXING HGT (FT-AGL) 5260 2930 3240  
TRANSPORT WND (KTS) NW 27 NW 36 NW 33  
VENT RATE (KT-FT) 142020 105480 106920  
ADI EARLY 81 GOOD 51 GEN GOOD 101 VERY GOOD  
ADI LATE 97 GOOD 57 GEN GOOD 96 GOOD  
MAX LVORI EARLY 3 1 2  
MAX LVORI LATE 1 1 1  
CWR 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 3 3 5  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY NIGHT
 
BREEZY. MOSTLY CLEAR. LOWS IN THE LOWER 20S.  
NORTHWEST WINDS 15 TO 25 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST WINDS 10 TO  
15 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. NORTH WINDS  
5 TO 10 MPH.    
TUESDAY
 
CLOUDY WITH A CHANCE OF SNOW AND RAIN. HIGHS IN THE  
UPPER 30S. NORTHEAST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. NORTHEAST  
WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. NORTH WINDS  
10 TO 15 MPH.    
WEDNESDAY NIGHT THROUGH FRIDAY
 
MOSTLY CLOUDY. LOWS IN THE  
LOWER 30S. HIGHS IN THE UPPER 30S. NORTH WINDS 15 TO 20 MPH.  
 

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

 
 
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