355  
FNUS51 KBOX 062031  
FWFBOX  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
430 PM EDT THU MAY 6 2021  
   
DISCUSSION
 
 
 
LESS WINDY CONDITIONS FRIDAY WITH MINIMUM RELATIVE HUMIDITIES IN THE  
30 TO 45 PERCENT RANGE. SCATTERED RAIN SHOWERS ON SATURDAY WITH  
LIGHT NORTHEASTERLY WINDS. MIN RELATIVE HUMIDITIES SATURDAY IN THE  
40 TO 60 PERCENT RANGE.  
 
OUTLOOK...SUNDAY THROUGH TUESDAY...  
 
DRY ON SUNDAY BEFORE MORE WIDESPREAD RAIN RETURNS OVERNIGHT AND  
MONDAY. EXPECTING SOMEWHAT DRIER AND WINDIER CONDITIONS BY TUESDAY.  
 
MAZ015-070900-  
SUFFOLK MA-  
INCLUDING THE CITIES OF BOSTON, CHELSEA, REVERE, AND WINTHROP  
430 PM EDT THU MAY 6 2021  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE SHOWERS  
CHANCE PRECIP (%) 0 0 20 20  
TEMP (24H TREND) 42 (-4) 59 (-3) 40 56  
RH % (24H TREND) 70 (-30) 37 (+4) 86 50  
20FT WND AM(MPH) LGT/VAR NE 5  
20FT WND PM(MPH) NW 5 E 8 LGT/VAR NE 7  
PRECIP AMOUNT 0.00 0.00 0.01 0.01  
PRECIP DURATION 1  
PRECIP BEGIN 4 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 310 4800 390 4570  
TRANSPORT WND (KTS) N 3 E 10 E 5 E 9  
VENT RATE (KT-FT) 930 48000 1950 41130  
ADI EARLY 85 GOOD 42 GEN GOOD 29 FAIR 40 FAIR  
ADI LATE 5 VERY POOR 47 GEN GOOD 6 VERY POOR 40 FAIR  
MAX LVORI EARLY 2 3 3 4  
MAX LVORI LATE 3 1 4 2  
CWR 0 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 5 5 4 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS  
AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
UPPER 40S. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS IN THE UPPER 50S.  
SOUTHEAST WINDS AROUND 5 MPH, BECOMING NORTHEAST IN THE  
AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
MID 40S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 40S.  
HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT AND THURSDAY
 
PARTLY CLOUDY. LOWS IN THE MID  
40S. HIGHS IN THE LOWER 60S. SOUTH WINDS 5 TO 10 MPH.  
 

 
 
MAZ016-070900-  
EASTERN NORFOLK MA-  
INCLUDING THE CITIES OF BRAINTREE, MILTON, QUINCY, AND WEYMOUTH  
430 PM EDT THU MAY 6 2021  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 0 0 20 20  
TEMP (24H TREND) 42 (-4) 59 (-3) 40 56  
RH % (24H TREND) 73 (-27) 39 (+3) 90 52  
20FT WND AM(MPH) LGT/VAR NE 5  
20FT WND PM(MPH) NW 5 E 7 LGT/VAR NE 6  
PRECIP AMOUNT 0.00 0.00 0.01 0.01  
PRECIP DURATION 0 1  
PRECIP BEGIN 4 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 300 4920 380 4150  
TRANSPORT WND (KTS) N 3 E 9 E 5 NE 9  
VENT RATE (KT-FT) 900 44280 1900 37350  
ADI EARLY 95 GOOD 34 FAIR 30 FAIR 44 GEN GOOD  
ADI LATE 5 VERY POOR 56 GEN GOOD 8 POOR 36 FAIR  
MAX LVORI EARLY 2 3 3 3  
MAX LVORI LATE 3 1 5 2  
CWR 0 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 5 5 4 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST  
WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
UPPER 40S. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS IN THE UPPER 50S.  
SOUTHEAST WINDS AROUND 5 MPH, BECOMING NORTH IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
MID 40S. NORTHWEST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER  
40S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT AND THURSDAY
 
PARTLY CLOUDY. LOWS IN THE MID  
40S. HIGHS IN THE LOWER 60S. SOUTH WINDS 5 TO 10 MPH.  
 

 
 
MAZ013-070900-  
WESTERN NORFOLK MA-  
INCLUDING THE CITIES OF BELLINGHAM, DEDHAM, FOXBOROUGH, MEDFIELD,  
NORWOOD, STOUGHTON, AND WELLESLEY  
430 PM EDT THU MAY 6 2021  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 0 0 20 30  
TEMP (24H TREND) 40 (-6) 61 (-1) 38 57  
RH % (24H TREND) 76 (-24) 34 (+3) 90 45  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR E 5 LGT/VAR NE 5  
PRECIP AMOUNT 0.00 0.00 0.01 0.01  
PRECIP DURATION 0 1  
PRECIP BEGIN 4 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 290 6500 330 5280  
TRANSPORT WND (KTS) N 3 E 6 NE 4 E 8  
VENT RATE (KT-FT) 870 39000 1320 42240  
ADI EARLY 102 VERY GOOD36 FAIR 55 GEN GOOD 42 GEN GOOD  
ADI LATE 5 VERY POOR 68 GOOD 4 VERY POOR 38 FAIR  
MAX LVORI EARLY 2 3 3 4  
MAX LVORI LATE 3 1 5 1  
CWR 0 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 4 5 4 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. WEST  
WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
MID 40S. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS IN THE UPPER 50S.  
SOUTHEAST WINDS AROUND 5 MPH, BECOMING NORTHWEST IN THE  
AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
MID 40S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER  
40S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST  
WINDS 5 TO 10 MPH.    
THURSDAY
 
PARTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND  
5 MPH, BECOMING SOUTH IN THE AFTERNOON.  
 

 
 
MAZ014-070900-  
SOUTHEAST MIDDLESEX MA-  
INCLUDING THE CITIES OF CAMBRIDGE, LEXINGTON, NEWTON, WALTHAM,  
AND WOBURN  
430 PM EDT THU MAY 6 2021  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE SHOWERS  
CHANCE PRECIP (%) 0 0 20 20  
TEMP (24H TREND) 40 (-6) 59 (-3) 40 57  
RH % (24H TREND) 73 (-27) 35 (+8) 86 49  
20FT WND AM(MPH) LGT/VAR NE 5  
20FT WND PM(MPH) NW 5 E 7 LGT/VAR NE 6  
PRECIP AMOUNT 0.00 0.00 0.01 0.01  
PRECIP DURATION 1  
PRECIP BEGIN 4 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 290 5560 360 5070  
TRANSPORT WND (KTS) N 3 E 8 E 4 E 8  
VENT RATE (KT-FT) 870 44480 1440 40560  
ADI EARLY 105 VERY GOOD39 FAIR 40 FAIR 37 FAIR  
ADI LATE 5 VERY POOR 59 GEN GOOD 4 VERY POOR 40 FAIR  
MAX LVORI EARLY 2 3 3 4  
MAX LVORI LATE 3 1 5 1  
CWR 0 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 5 5 4 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST  
WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
UPPER 40S. SOUTHWEST WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS IN THE UPPER 50S.  
SOUTHEAST WINDS AROUND 5 MPH, BECOMING NORTHEAST IN THE  
AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
MID 40S. NORTHWEST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER  
40S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT AND THURSDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
40S. HIGHS IN THE MID 60S. SOUTH WINDS 5 TO 10 MPH.  
 

 
 
MAZ007-070900-  
EASTERN ESSEX MA-  
INCLUDING THE CITIES OF BEVERLY, GLOUCESTER, NEWBURYPORT,  
PEABODY, SALEM, AND SAUGUS  
430 PM EDT THU MAY 6 2021  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE SHOWERS  
CHANCE PRECIP (%) 0 0 20 20  
TEMP (24H TREND) 40 (-5) 58 (-2) 39 55  
RH % (24H TREND) 76 (-24) 39 (+7) 89 52  
20FT WND AM(MPH) LGT/VAR NE 6  
20FT WND PM(MPH) NW 5 E 7 LGT/VAR NE 6  
PRECIP AMOUNT 0.00 0.00 0.01 0.01  
PRECIP DURATION 0  
PRECIP BEGIN 5 AM CONTINUING  
PRECIP END CONTINUING 9 AM  
MIXING HGT (FT-AGL) 290 4790 350 4890  
TRANSPORT WND (KTS) N 4 E 7 E 5 NE 9  
VENT RATE (KT-FT) 1160 33530 1750 44010  
ADI EARLY 85 GOOD 26 FAIR 19 GEN POOR 39 FAIR  
ADI LATE 8 POOR 34 FAIR 6 VERY POOR 37 FAIR  
MAX LVORI EARLY 2 3 3 4  
MAX LVORI LATE 3 2 5 2  
CWR 0 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 5 4 4 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHEAST  
WINDS AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
MID 40S. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS IN THE MID 50S.  
SOUTHEAST WINDS 5 TO 10 MPH, BECOMING NORTHEAST IN THE AFTERNOON.   
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
MID 40S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 60. NORTHWEST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN  
THE LOWER 40S. HIGHS IN THE LOWER 60S. WEST WINDS 10 TO 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.  
 

 
 
MAZ006-070900-  
WESTERN ESSEX MA-  
INCLUDING THE CITIES OF AMESBURY, ANDOVER, HAVERHILL, LAWRENCE,  
METHUEN, AND TOPSFIELD  
430 PM EDT THU MAY 6 2021  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE SHOWERS  
CHANCE PRECIP (%) 0 0 20 20  
TEMP (24H TREND) 40 (-5) 59 (-2) 38 56  
RH % (24H TREND) 73 (-27) 36 (+11) 89 47  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR E 5 LGT/VAR NE 5  
PRECIP AMOUNT 0.00 0.00 0.01 0.01  
PRECIP DURATION 1  
PRECIP BEGIN 5 AM CONTINUING  
PRECIP END CONTINUING 4 PM  
MIXING HGT (FT-AGL) 270 6210 330 5390  
TRANSPORT WND (KTS) N 3 E 6 NE 4 E 9  
VENT RATE (KT-FT) 810 37260 1320 48510  
ADI EARLY 105 VERY GOOD35 FAIR 35 FAIR 41 GEN GOOD  
ADI LATE 4 VERY POOR 60 GEN GOOD 4 VERY POOR 42 GEN GOOD  
MAX LVORI EARLY 2 3 3 4  
MAX LVORI LATE 3 1 5 1  
CWR 0 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 5 4 4 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHEAST  
WINDS AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTHWEST  
WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS IN THE MID 50S.  
SOUTHEAST WINDS AROUND 5 MPH, BECOMING NORTHEAST AROUND 5 MPH IN  
THE AFTERNOON.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
LOWER 40S. NORTHWEST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN  
THE LOWER 40S. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND  
5 MPH, BECOMING SOUTH IN THE AFTERNOON.  
 

 
 
MAZ005-070900-  
CENTRAL MIDDLESEX MA-  
INCLUDING THE CITIES OF BURLINGTON, CHELMSFORD, FRAMINGHAM,  
HOPKINTON, LOWELL, AND NATICK  
430 PM EDT THU MAY 6 2021  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE SHOWERS  
CHANCE PRECIP (%) 0 0 20 30  
TEMP (24H TREND) 39 (-7) 61 (-1) 38 57  
RH % (24H TREND) 76 (-24) 33 (+7) 89 43  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR E 5 LGT/VAR NE 5  
PRECIP AMOUNT 0.00 0.00 0.01 0.01  
PRECIP DURATION 1  
PRECIP BEGIN 4 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 260 6640 310 5680  
TRANSPORT WND (KTS) N 3 E 6 NE 3 E 8  
VENT RATE (KT-FT) 780 39840 930 45440  
ADI EARLY 105 VERY GOOD33 FAIR 50 GEN GOOD 37 FAIR  
ADI LATE 4 VERY POOR 61 GOOD 3 VERY POOR 39 FAIR  
MAX LVORI EARLY 2 3 3 4  
MAX LVORI LATE 3 1 5 1  
CWR 0 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 4 5 4 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. WEST  
WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
MID 40S. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS IN THE UPPER 50S.  
SOUTHEAST WINDS AROUND 5 MPH, BECOMING NORTH IN THE AFTERNOON.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
LOWER 40S. NORTHWEST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER  
40S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT AND THURSDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
40S. HIGHS IN THE MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ012-070900-  
SOUTHERN WORCESTER MA-  
INCLUDING THE CITIES OF MILFORD, OXFORD, STURBRIDGE, UXBRIDGE,  
WESTBOROUGH, AND WORCESTER  
430 PM EDT THU MAY 6 2021  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 0 10 20 30  
TEMP (24H TREND) 39 (-6) 61 (0) 38 57  
RH % (24H TREND) 73 (-27) 32 (0) 89 46  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR E 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.01 0.01  
PRECIP DURATION 0 1  
PRECIP BEGIN 4 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 290 6950 330 5550  
TRANSPORT WND (KTS) N 3 E 5 NE 4 E 7  
VENT RATE (KT-FT) 870 34750 1320 38850  
ADI EARLY 104 VERY GOOD37 FAIR 66 GOOD 35 FAIR  
ADI LATE 6 VERY POOR 74 GOOD 4 VERY POOR 33 FAIR  
MAX LVORI EARLY 2 3 3 4  
MAX LVORI LATE 3 1 5 2  
CWR 0 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 5 5 5 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
MID 40S. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS IN THE UPPER 50S.  
SOUTHEAST WINDS 5 TO 10 MPH, BECOMING NORTHWEST IN THE AFTERNOON.   
MONDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
LOWER 40S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS  
10 TO 15 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER  
40S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT AND THURSDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
40S. HIGHS IN THE MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ004-070900-  
NORTHERN WORCESTER MA-  
INCLUDING THE CITIES OF ATHOL, BOYLSTON, BROOKFIELD, FITCHBURG,  
GARDNER, AND HARVARD  
430 PM EDT THU MAY 6 2021  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 0 10 20 30  
TEMP (24H TREND) 37 (-7) 61 (+1) 36 57  
RH % (24H TREND) 79 (-21) 32 (0) 86 43  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.01 0.01  
PRECIP DURATION 0 1  
PRECIP BEGIN 4 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 270 7080 330 6450  
TRANSPORT WND (KTS) N 3 E 5 E 4 E 6  
VENT RATE (KT-FT) 810 35400 1320 38700  
ADI EARLY 105 VERY GOOD33 FAIR 68 GOOD 39 FAIR  
ADI LATE 4 VERY POOR 57 GEN GOOD 4 VERY POOR 32 FAIR  
MAX LVORI EARLY 2 3 3 4  
MAX LVORI LATE 3 1 4 2  
CWR 0 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 5 5 5 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 40. WEST WINDS  
AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
MID 40S. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS IN THE MID 50S.  
SOUTHEAST WINDS 5 TO 10 MPH, BECOMING NORTH IN THE AFTERNOON.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
LOWER 40S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS  
10 TO 15 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER  
30S. HIGHS AROUND 60. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT AND THURSDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER  
30S. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ026-070900-  
NORTHERN MIDDLESEX MA-  
INCLUDING THE CITIES OF ASHBY, AYER, GROTON, PEPPERELL, SHIRLEY,  
AND TOWNSEND  
430 PM EDT THU MAY 6 2021  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 0 0 20 30  
TEMP (24H TREND) 38 (-7) 62 (+1) 36 58  
RH % (24H TREND) 70 (-30) 33 (0) 89 45  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.01 0.01  
PRECIP DURATION 0 1  
PRECIP BEGIN 4 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 260 6660 320 5760  
TRANSPORT WND (KTS) NW 3 SE 5 E 3 E 8  
VENT RATE (KT-FT) 780 33300 960 46080  
ADI EARLY 105 VERY GOOD23 FAIR 65 GOOD 40 FAIR  
ADI LATE 2 VERY POOR 54 GEN GOOD 3 VERY POOR 40 FAIR  
MAX LVORI EARLY 2 3 3 4  
MAX LVORI LATE 3 1 5 1  
CWR 0 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 5 5 5 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. WEST  
WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
MID 40S. SOUTHWEST WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS IN THE MID 50S.  
SOUTHEAST WINDS AROUND 5 MPH, BECOMING NORTH AROUND 5 MPH IN THE  
AFTERNOON.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
LOWER 40S. NORTHWEST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS  
AROUND 40. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS  
AROUND 5 MPH.  
 

 
 
MAZ002-070900-  
WESTERN FRANKLIN MA-  
INCLUDING THE CITIES OF ASHFIELD, CHARLEMONT, COLRAIN,  
AND SHELBURNE  
430 PM EDT THU MAY 6 2021  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 0 10 30 50  
TEMP (24H TREND) 33 (-9) 61 (+4) 36 56  
RH % (24H TREND) 79 (-21) 32 (+1) 86 46  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.01 0.01  
PRECIP DURATION 1 2  
PRECIP BEGIN 2 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 300 6900 380 6200  
TRANSPORT WND (KTS) NW 3 SE 3 E 4 E 5  
VENT RATE (KT-FT) 900 20700 1520 31000  
ADI EARLY 105 VERY GOOD21 FAIR 43 GEN GOOD 33 FAIR  
ADI LATE 2 VERY POOR 68 GOOD 3 VERY POOR 43 GEN GOOD  
MAX LVORI EARLY 3 3 3 4  
MAX LVORI LATE 3 2 5 1  
CWR 0 0 0 10  
LAL NO TSTMS NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 4 4 4 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. WEST  
WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
LOWER 40S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING SOUTH AFTER  
MIDNIGHT.    
MONDAY
 
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS IN THE MID 50S.  
EAST WINDS AROUND 5 MPH, BECOMING NORTHWEST AROUND 5 MPH IN THE  
AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
UPPER 30S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. WEST  
WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS  
AROUND 5 MPH.  
 

 
 
MAZ003-070900-  
EASTERN FRANKLIN MA-  
INCLUDING THE CITIES OF GREENFIELD, LEVERETT, NORTHFIELD, ORANGE,  
AND WHATELY  
430 PM EDT THU MAY 6 2021  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 0 10 30 40  
TEMP (24H TREND) 35 (-9) 63 (+3) 37 58  
RH % (24H TREND) 82 (-18) 29 (-1) 82 42  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.01 0.01  
PRECIP DURATION 0 2  
PRECIP BEGIN 3 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 270 7150 380 6540  
TRANSPORT WND (KTS) N 3 SE 3 NE 4 E 5  
VENT RATE (KT-FT) 810 21450 1520 32700  
ADI EARLY 105 VERY GOOD24 FAIR 49 GEN GOOD 35 FAIR  
ADI LATE 2 VERY POOR 43 GEN GOOD 3 VERY POOR 40 FAIR  
MAX LVORI EARLY 3 3 3 4  
MAX LVORI LATE 3 2 4 1  
CWR 0 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 5 5 5 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. WEST  
WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
MID 40S. SOUTH WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS IN THE MID 50S.  
EAST WINDS AROUND 5 MPH, BECOMING NORTH IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
LOWER 40S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. WEST  
WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND  
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.  
 

 
 
MAZ008-070900-  
WESTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF CHESTERFIELD, PLAINFIELD, WESTHAMPTON,  
WILLIAMSBURG, AND WORTHINGTON  
430 PM EDT THU MAY 6 2021  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 0 10 30 50  
TEMP (24H TREND) 35 (-7) 60 (+3) 37 54  
RH % (24H TREND) 70 (-30) 32 (+1) 86 46  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.01 0.01  
PRECIP DURATION 1 2  
PRECIP BEGIN 2 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 340 6990 380 5940  
TRANSPORT WND (KTS) N 3 SE 4 E 4 E 6  
VENT RATE (KT-FT) 1020 27960 1520 35640  
ADI EARLY 105 VERY GOOD21 FAIR 51 GEN GOOD 32 FAIR  
ADI LATE 3 VERY POOR 62 GOOD 3 VERY POOR 46 GEN GOOD  
MAX LVORI EARLY 2 3 3 4  
MAX LVORI LATE 3 2 4 1  
CWR 0 0 0 10  
LAL NO TSTMS NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 4 4 4 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. WEST  
WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS AROUND 60. WEST WINDS AROUND 5 MPH.   
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
LOWER 40S. SOUTH WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS IN THE MID 50S.  
EAST WINDS AROUND 5 MPH, BECOMING NORTHWEST AROUND 5 MPH IN THE  
AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
UPPER 30S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN  
THE UPPER 30S. HIGHS IN THE UPPER 50S. WEST WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS  
AROUND 5 MPH, BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.  
 

 
 
MAZ010-070900-  
EASTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF AMHERST, BELCHERTOWN, NORTHAMPTON,  
SOUTHAMPTON, AND WARE  
430 PM EDT THU MAY 6 2021  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 0 10 30 40  
TEMP (24H TREND) 37 (-7) 64 (+2) 38 59  
RH % (24H TREND) 76 (-24) 31 (0) 80 43  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.01 0.01  
PRECIP DURATION 0 1  
PRECIP BEGIN 3 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 280 7350 380 6350  
TRANSPORT WND (KTS) N 3 SE 3 NE 5 E 6  
VENT RATE (KT-FT) 840 22050 1900 38100  
ADI EARLY 103 VERY GOOD23 FAIR 50 GEN GOOD 32 FAIR  
ADI LATE 2 VERY POOR 42 GEN GOOD 3 VERY POOR 40 FAIR  
MAX LVORI EARLY 2 3 3 4  
MAX LVORI LATE 3 2 4 1  
CWR 0 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 5 4 4 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 40. WEST WINDS  
AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
MID 40S. SOUTH WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS IN THE UPPER 50S.  
EAST WINDS AROUND 5 MPH, BECOMING NORTH AROUND 5 MPH IN THE  
AFTERNOON.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
LOWER 40S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 60. NORTHWEST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS AROUND 40.  
HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT AND THURSDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER  
30S. HIGHS IN THE MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ009-070900-  
WESTERN HAMPDEN MA-  
INCLUDING THE CITIES OF BLANDFORD, CHESTER, GRANVILLE,  
MONTGOMERY, RUSSELL, AND TOLLAND  
430 PM EDT THU MAY 6 2021  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 0 10 40 50  
TEMP (24H TREND) 36 (-6) 61 (+3) 37 55  
RH % (24H TREND) 70 (-30) 32 (+1) 85 46  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.01 0.01  
PRECIP DURATION 1 3  
PRECIP BEGIN 7 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 370 7030 410 5440  
TRANSPORT WND (KTS) N 3 SE 4 E 4 E 6  
VENT RATE (KT-FT) 1110 28120 1640 32640  
ADI EARLY 105 VERY GOOD27 FAIR 57 GEN GOOD 33 FAIR  
ADI LATE 3 VERY POOR 45 GEN GOOD 3 VERY POOR 43 GEN GOOD  
MAX LVORI EARLY 2 3 3 4  
MAX LVORI LATE 3 2 4 1  
CWR 0 0 0 10  
LAL NO TSTMS NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 4 4 4 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
LOWER 40S. SOUTH WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS IN THE MID 50S.  
EAST WINDS AROUND 5 MPH, BECOMING NORTHWEST AROUND 5 MPH IN THE  
AFTERNOON.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND  
40. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER  
30S. HIGHS IN THE UPPER 50S. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT AND THURSDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER  
30S. HIGHS IN THE LOWER 60S. SOUTH WINDS 5 TO 10 MPH.  
 

 
 
MAZ011-070900-  
EASTERN HAMPDEN MA-  
INCLUDING THE CITIES OF CHICOPEE, HOLLAND, PALMER, SOUTHWICK,  
SPRINGFIELD, AND WESTFIELD  
430 PM EDT THU MAY 6 2021  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 0 10 30 40  
TEMP (24H TREND) 38 (-6) 63 (+1) 38 57  
RH % (24H TREND) 79 (-21) 31 (-1) 82 43  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.01 0.01  
PRECIP DURATION 0 2  
PRECIP BEGIN 3 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 290 7500 380 6350  
TRANSPORT WND (KTS) N 3 SE 4 E 4 E 6  
VENT RATE (KT-FT) 870 30000 1520 38100  
ADI EARLY 98 GOOD 32 FAIR 56 GEN GOOD 32 FAIR  
ADI LATE 2 VERY POOR 48 GEN GOOD 3 VERY POOR 33 FAIR  
MAX LVORI EARLY 2 3 3 4  
MAX LVORI LATE 3 1 4 2  
CWR 0 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 5 4 4 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 40. NORTHWEST WINDS  
AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
MID 40S. SOUTH WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS IN THE UPPER 50S.  
EAST WINDS AROUND 5 MPH, BECOMING NORTHWEST IN THE AFTERNOON.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
LOWER 40S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 60. NORTHWEST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS AROUND 40.  
HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT AND THURSDAY
 
PARTLY CLOUDY. LOWS AROUND 40.  
HIGHS IN THE MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
CTZ002-070900-  
HARTFORD CT-  
INCLUDING THE CITIES OF HARTFORD, GLASTONBURY, GRANBY,  
SOUTHINGTON, AND WINDSOR LOCKS  
430 PM EDT THU MAY 6 2021  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 0 10 30 40  
TEMP (24H TREND) 39 (-6) 64 (+2) 39 58  
RH % (24H TREND) 70 (-30) 32 (+2) 85 45  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.01 0.01  
PRECIP DURATION 1 2  
PRECIP BEGIN 2 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 290 7370 380 5910  
TRANSPORT WND (KTS) NE 4 SE 5 NE 4 E 5  
VENT RATE (KT-FT) 1160 36850 1520 29550  
ADI EARLY 97 GOOD 31 FAIR 62 GOOD 32 FAIR  
ADI LATE 3 VERY POOR 55 GEN GOOD 3 VERY POOR 34 FAIR  
MAX LVORI EARLY 2 3 3 4  
MAX LVORI LATE 3 1 4 2  
CWR 0 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 5 4 4 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
MID 40S. SOUTH WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS AROUND 60. EAST  
WINDS AROUND 5 MPH, BECOMING NORTHWEST IN THE AFTERNOON.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
LOWER 40S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER  
40S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S.  
NORTHWEST WINDS 5 TO 10 MPH.    
THURSDAY
 
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS  
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.  
 

 
 
CTZ003-070900-  
TOLLAND CT-  
INCLUDING THE CITIES OF MANSFIELD, STAFFORD SPRINGS, AND VERNON  
430 PM EDT THU MAY 6 2021  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 0 10 30 40  
TEMP (24H TREND) 40 (-4) 62 (0) 38 57  
RH % (24H TREND) 70 (-30) 33 (0) 85 45  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR SE 5 SE 5 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.01 0.01  
PRECIP DURATION 0 2  
PRECIP BEGIN 3 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 310 7340 360 6220  
TRANSPORT WND (KTS) NE 5 SE 5 E 4 E 5  
VENT RATE (KT-FT) 1550 36700 1440 31100  
ADI EARLY 96 GOOD 44 GEN GOOD 56 GEN GOOD 36 FAIR  
ADI LATE 5 VERY POOR 60 GEN GOOD 4 VERY POOR 28 FAIR  
MAX LVORI EARLY 2 3 3 4  
MAX LVORI LATE 3 1 4 2  
CWR 0 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 5 4 4 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 40. NORTHWEST WINDS  
AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
MID 40S. SOUTH WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS IN THE UPPER 50S.  
SOUTHEAST WINDS AROUND 5 MPH, BECOMING WEST IN THE AFTERNOON.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
LOWER 40S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS AROUND 40.  
HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 40. NORTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY
 
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS  
AROUND 5 MPH, BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.  
 

 
 
CTZ004-070900-  
WINDHAM CT-  
INCLUDING THE CITIES OF ASHFORD, PLAINFIELD, PUTNAM,  
AND WILLIMANTIC  
430 PM EDT THU MAY 6 2021  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 0 10 20 30  
TEMP (24H TREND) 40 (-5) 62 (0) 38 57  
RH % (24H TREND) 70 (-30) 34 (+1) 85 45  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR SE 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.01 0.01  
PRECIP DURATION 0 2  
PRECIP BEGIN 3 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 340 6950 330 6540  
TRANSPORT WND (KTS) N 8 SE 6 E 4 E 6  
VENT RATE (KT-FT) 2720 41700 1320 39240  
ADI EARLY 97 GOOD 38 FAIR 56 GEN GOOD 35 FAIR  
ADI LATE 5 VERY POOR 75 GOOD 4 VERY POOR 30 FAIR  
MAX LVORI EARLY 3 3 3 4  
MAX LVORI LATE 3 1 5 2  
CWR 0 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 5 4 4 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. WEST  
WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
MID 40S. SOUTH WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS AROUND 60.  
SOUTHEAST WINDS AROUND 5 MPH, BECOMING WEST IN THE AFTERNOON.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
LOWER 40S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS AROUND 40.  
HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S.  
NORTHWEST WINDS 5 TO 10 MPH.    
THURSDAY
 
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS  
AROUND 5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.  
 

 
 
RIZ001-070900-  
NORTHWEST PROVIDENCE RI-  
INCLUDING THE CITIES OF CUMBERLAND, FOSTER, GLOCESTER,  
AND SMITHFIELD  
430 PM EDT THU MAY 6 2021  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 0 0 20 30  
TEMP (24H TREND) 40 (-6) 61 (-1) 38 57  
RH % (24H TREND) 76 (-24) 36 (0) 86 48  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR E 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.01 0.01  
PRECIP DURATION 0 2  
PRECIP BEGIN 3 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 310 6680 330 5620  
TRANSPORT WND (KTS) N 5 E 6 NE 4 E 7  
VENT RATE (KT-FT) 1550 40080 1320 39340  
ADI EARLY 96 GOOD 36 FAIR 69 GOOD 35 FAIR  
ADI LATE 6 VERY POOR 73 GOOD 4 VERY POOR 31 FAIR  
MAX LVORI EARLY 3 3 3 4  
MAX LVORI LATE 3 1 5 2  
CWR 0 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 4 4 4 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. WEST  
WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
MID 40S. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS IN THE UPPER 50S.  
SOUTHEAST WINDS AROUND 5 MPH, BECOMING WEST IN THE AFTERNOON.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
LOWER 40S. NORTHWEST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER  
40S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST  
WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND  
5 MPH, BECOMING SOUTH IN THE AFTERNOON.  
 

 
 
RIZ002-070900-  
SOUTHEAST PROVIDENCE RI-  
INCLUDING THE CITIES OF CRANSTON, JOHNSTON, PAWTUCKET,  
AND PROVIDENCE  
430 PM EDT THU MAY 6 2021  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 0 0 20 30  
TEMP (24H TREND) 42 (-5) 62 (-2) 40 58  
RH % (24H TREND) 70 (-30) 39 (+5) 86 47  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR SE 6 LGT/VAR NE 5  
PRECIP AMOUNT 0.00 0.00 0.01 0.01  
PRECIP DURATION 0 2  
PRECIP BEGIN 3 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 290 6350 340 5450  
TRANSPORT WND (KTS) N 5 SE 7 NE 4 NE 6  
VENT RATE (KT-FT) 1450 44450 1360 32700  
ADI EARLY 72 GOOD 37 FAIR 66 GOOD 37 FAIR  
ADI LATE 5 VERY POOR 68 GOOD 4 VERY POOR 33 FAIR  
MAX LVORI EARLY 2 3 3 4  
MAX LVORI LATE 3 1 4 2  
CWR 0 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 4 5 4 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 40S. WEST WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
UPPER 40S. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS IN THE LOWER 60S.  
SOUTHEAST WINDS AROUND 5 MPH, BECOMING WEST IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
MID 40S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER  
40S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST  
WINDS 5 TO 10 MPH.    
THURSDAY
 
PARTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND  
5 MPH, BECOMING SOUTH IN THE AFTERNOON.  
 

 
 
RIZ003-070900-  
WESTERN KENT RI-  
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH  
430 PM EDT THU MAY 6 2021  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 0 0 20 30  
TEMP (24H TREND) 41 (-5) 61 (-1) 38 57  
RH % (24H TREND) 68 (-32) 39 (+3) 89 50  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR SE 6 LGT/VAR NE 5  
PRECIP AMOUNT 0.00 0.00 0.01 0.01  
PRECIP DURATION 0 2  
PRECIP BEGIN 3 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 360 6090 360 5910  
TRANSPORT WND (KTS) NE 5 E 7 NE 4 E 6  
VENT RATE (KT-FT) 1800 42630 1440 35460  
ADI EARLY 100 GOOD 43 GEN GOOD 60 GEN GOOD 36 FAIR  
ADI LATE 8 POOR 79 GOOD 4 VERY POOR 32 FAIR  
MAX LVORI EARLY 3 3 3 4  
MAX LVORI LATE 3 1 5 2  
CWR 0 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 5 4 4 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. WEST  
WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
MID 40S. SOUTH WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS IN THE UPPER 50S.  
SOUTHEAST WINDS AROUND 5 MPH, BECOMING WEST IN THE AFTERNOON.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
LOWER 40S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER  
40S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST  
WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS  
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.  
 

 
 
RIZ004-070900-  
EASTERN KENT RI-  
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK  
430 PM EDT THU MAY 6 2021  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 0 0 20 30  
TEMP (24H TREND) 43 (-4) 62 (-1) 40 57  
RH % (24H TREND) 70 (-30) 39 (+4) 86 47  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR SE 7 E 5 NE 5  
PRECIP AMOUNT 0.00 0.00 0.01 0.01  
PRECIP DURATION 0 2  
PRECIP BEGIN 4 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 320 5620 380 5120  
TRANSPORT WND (KTS) N 4 SE 8 NE 5 NE 7  
VENT RATE (KT-FT) 1280 44960 1900 35840  
ADI EARLY 68 GOOD 37 FAIR 59 GEN GOOD 38 FAIR  
ADI LATE 5 VERY POOR 71 GOOD 5 VERY POOR 32 FAIR  
MAX LVORI EARLY 3 3 3 4  
MAX LVORI LATE 3 1 5 2  
CWR 0 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 4 4 4 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 40S. WEST WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
UPPER 40S. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS IN THE LOWER 60S.  
SOUTHEAST WINDS AROUND 5 MPH, BECOMING WEST IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
MID 40S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER  
40S. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS  
5 TO 10 MPH.    
THURSDAY
 
PARTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND  
5 MPH, BECOMING SOUTH IN THE AFTERNOON.  
 

 
 
RIZ005-070900-  
BRISTOL RI-  
INCLUDING THE CITIES OF BARRINGTON, BRISTOL, AND WARREN  
430 PM EDT THU MAY 6 2021  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 0 0 20 40  
TEMP (24H TREND) 43 (-5) 62 (-1) 40 58  
RH % (24H TREND) 73 (-27) 42 (+4) 82 47  
20FT WND AM(MPH) LGT/VAR NE 5  
20FT WND PM(MPH) LGT/VAR SE 7 E 5 NE 5  
PRECIP AMOUNT 0.00 0.00 0.01 0.01  
PRECIP DURATION 0 2  
PRECIP BEGIN 3 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 310 5750 370 4920  
TRANSPORT WND (KTS) N 4 SE 7 NE 5 NE 8  
VENT RATE (KT-FT) 1240 40250 1850 39360  
ADI EARLY 49 GEN GOOD 34 FAIR 53 GEN GOOD 42 GEN GOOD  
ADI LATE 6 VERY POOR 68 GOOD 5 VERY POOR 36 FAIR  
MAX LVORI EARLY 3 3 3 4  
MAX LVORI LATE 3 1 4 2  
CWR 0 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 4 4 4 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 40S. WEST WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
UPPER 40S. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS AROUND 60.  
SOUTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHWEST IN THE  
AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
MID 40S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 40S.  
HIGHS IN THE LOWER 60S. WEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS  
5 TO 10 MPH.    
THURSDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS  
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.  
 

 
 
RIZ006-070900-  
WASHINGTON RI-  
INCLUDING THE CITIES OF KINGSTON, NARRAGANSETT, RICHMOND,  
AND WESTERLY  
430 PM EDT THU MAY 6 2021  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 0 0 20 30  
TEMP (24H TREND) 43 (-3) 60 (-2) 39 57  
RH % (24H TREND) 74 (-26) 39 (+5) 89 47  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR SE 7 E 5 E 5  
PRECIP AMOUNT 0.00 0.00 0.01 0.01  
PRECIP DURATION 0 2  
PRECIP BEGIN 3 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 390 5880 370 5990  
TRANSPORT WND (KTS) NE 6 E 9 NE 6 E 6  
VENT RATE (KT-FT) 2340 52920 2220 35940  
ADI EARLY 76 GOOD 52 GEN GOOD 47 GEN GOOD 38 FAIR  
ADI LATE 7 POOR 58 GEN GOOD 4 VERY POOR 30 FAIR  
MAX LVORI EARLY 3 3 4 4  
MAX LVORI LATE 3 1 5 2  
CWR 0 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 5 4 4 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 40S. WEST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 10 TO  
15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
MID 40S. SOUTHWEST WINDS 10 TO 15 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS IN THE UPPER 50S.  
SOUTH WINDS 5 TO 10 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
MID 40S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER  
40S. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST  
WINDS 5 TO 10 MPH.    
THURSDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS  
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.  
 

 
 
RIZ007-070900-  
NEWPORT RI-  
INCLUDING THE CITIES OF NEWPORT, PORTSMOUTH, AND TIVERTON  
430 PM EDT THU MAY 6 2021  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 0 0 20 40  
TEMP (24H TREND) 44 (-4) 59 (-3) 41 57  
RH % (24H TREND) 74 (-26) 43 (+7) 84 53  
20FT WND AM(MPH) LGT/VAR NE 5  
20FT WND PM(MPH) LGT/VAR SE 8 E 6 NE 5  
PRECIP AMOUNT 0.00 0.00 0.01 0.01  
PRECIP DURATION 0 2  
PRECIP BEGIN 2 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 380 5260 450 4730  
TRANSPORT WND (KTS) NE 6 E 9 NE 6 E 7  
VENT RATE (KT-FT) 2280 47340 2700 33110  
ADI EARLY 39 FAIR 37 FAIR 46 GEN GOOD 36 FAIR  
ADI LATE 8 POOR 51 GEN GOOD 7 POOR 33 FAIR  
MAX LVORI EARLY 3 3 3 3  
MAX LVORI LATE 3 1 4 3  
CWR 0 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 4 4 4 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 40S. WEST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS AROUND 60. WEST WINDS 10 TO 15 MPH.   
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
UPPER 40S. SOUTHWEST WINDS 10 TO 15 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS IN THE UPPER 50S.  
SOUTH WINDS 5 TO 10 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
MID 40S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 40S.  
HIGHS IN THE LOWER 60S. WEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS  
5 TO 10 MPH.    
THURSDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS  
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.  
 

 
 
RIZ008-070900-  
BLOCK ISLAND RI-  
INCLUDING THE CITY OF NEW SHOREHAM  
430 PM EDT THU MAY 6 2021  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 0 0 20 30  
TEMP (24H TREND) 46 (-1) 55 (-3) 43 53  
RH % (24H TREND) 79 (-21) 60 (+14) 84 61  
20FT WND AM(MPH) NE 7 NE 7  
20FT WND PM(MPH) NW 6 E 10 E 9 SE 6  
PRECIP AMOUNT 0.00 0.00 0.01 0.01  
PRECIP DURATION 0 2  
PRECIP BEGIN 2 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 360 1420 940 2710  
TRANSPORT WND (KTS) NW 10 E 13 E 16 E 10  
VENT RATE (KT-FT) 3600 18460 15040 27100  
ADI EARLY 18 GEN POOR 23 FAIR 25 FAIR 34 FAIR  
ADI LATE 15 GEN POOR 24 FAIR 14 GEN POOR 25 FAIR  
MAX LVORI EARLY 3 3 4 3  
MAX LVORI LATE 3 3 4 3  
CWR 0 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 4 4 4 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 40S. WEST WINDS 5 TO 10 MPH.    
SUNDAY
 
SUNNY. HIGHS IN THE MID 50S. WEST WINDS 10 TO 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE UPPER  
40S. SOUTH WINDS 10 TO 15 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS IN THE MID 50S.  
SOUTH WINDS 5 TO 10 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
MID 40S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 10 TO  
15 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 40S.  
HIGHS IN THE MID 50S. WEST WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS  
5 TO 10 MPH.    
THURSDAY
 
PARTLY SUNNY. HIGHS IN THE MID 50S. WEST WINDS 5 TO  
10 MPH, BECOMING SOUTH IN THE AFTERNOON.  
 

 
 
MAZ017-070900-  
NORTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ATTLEBORO, BERKLEY, EASTON, MANSFIELD,  
REHOBOTH, AND TAUNTON  
430 PM EDT THU MAY 6 2021  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 0 0 20 30  
TEMP (24H TREND) 40 (-6) 62 (-1) 38 57  
RH % (24H TREND) 82 (-18) 36 (+4) 91 49  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR E 5 LGT/VAR NE 5  
PRECIP AMOUNT 0.00 0.00 0.01 0.01  
PRECIP DURATION 0 2  
PRECIP BEGIN 4 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 280 6320 330 5070  
TRANSPORT WND (KTS) N 4 E 5 NE 4 NE 8  
VENT RATE (KT-FT) 1120 31600 1320 40560  
ADI EARLY 91 GOOD 36 FAIR 60 GEN GOOD 41 GEN GOOD  
ADI LATE 5 VERY POOR 71 GOOD 4 VERY POOR 37 FAIR  
MAX LVORI EARLY 3 3 3 4  
MAX LVORI LATE 3 1 5 2  
CWR 0 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 4 5 4 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 40S. WEST WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
MID 40S. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS AROUND 60.  
SOUTHEAST WINDS AROUND 5 MPH, BECOMING WEST IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
MID 40S. NORTHWEST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER  
40S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST  
WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND  
5 MPH, BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.  
 

 
 
MAZ018-070900-  
WESTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF BRIDGEWATER, BROCKTON, CARVER,  
MIDDLEBORO, AND PEMBROKE  
430 PM EDT THU MAY 6 2021  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 0 0 20 30  
TEMP (24H TREND) 40 (-6) 60 (-3) 40 56  
RH % (24H TREND) 82 (-18) 37 (+3) 91 51  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR E 6 LGT/VAR NE 5  
PRECIP AMOUNT 0.00 0.00 0.01 0.01  
PRECIP DURATION 0 1  
PRECIP BEGIN 3 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 280 5740 330 5120  
TRANSPORT WND (KTS) N 5 E 7 NE 5 NE 9  
VENT RATE (KT-FT) 1400 40180 1650 46080  
ADI EARLY 103 VERY GOOD35 FAIR 47 GEN GOOD 44 GEN GOOD  
ADI LATE 5 VERY POOR 62 GOOD 4 VERY POOR 41 GEN GOOD  
MAX LVORI EARLY 3 3 3 4  
MAX LVORI LATE 3 1 6 2  
CWR 0 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 4 5 4 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. WEST  
WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
MID 40S. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS AROUND 60.  
SOUTHEAST WINDS AROUND 5 MPH, BECOMING WEST IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
MID 40S. NORTHWEST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER  
40S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST  
WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND  
5 MPH, BECOMING SOUTH IN THE AFTERNOON.  
 

 
 
MAZ019-070900-  
EASTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF COHASSET, HINGHAM, MARSHFIELD, PLYMOUTH,  
AND SCITUATE  
430 PM EDT THU MAY 6 2021  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 0 0 20 20  
TEMP (24H TREND) 40 (-6) 58 (-3) 40 55  
RH % (24H TREND) 86 (-14) 42 (+6) 90 54  
20FT WND AM(MPH) LGT/VAR NE 5  
20FT WND PM(MPH) LGT/VAR E 7 LGT/VAR NE 6  
PRECIP AMOUNT 0.00 0.00 0.01 0.01  
PRECIP DURATION 0 1  
PRECIP BEGIN 2 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 300 4710 380 4390  
TRANSPORT WND (KTS) N 8 E 8 E 7 NE 10  
VENT RATE (KT-FT) 2400 37680 2660 43900  
ADI EARLY 61 GOOD 26 FAIR 25 FAIR 46 GEN GOOD  
ADI LATE 6 VERY POOR 37 FAIR 6 VERY POOR 35 FAIR  
MAX LVORI EARLY 3 3 4 3  
MAX LVORI LATE 3 1 5 2  
CWR 0 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 4 4 4 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
MID 40S. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS IN THE UPPER 50S.  
SOUTHEAST WINDS 5 TO 10 MPH, BECOMING WEST IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
MID 40S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER  
40S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT AND THURSDAY
 
PARTLY CLOUDY. LOWS IN THE MID  
40S. HIGHS IN THE LOWER 60S. SOUTHEAST WINDS 5 TO 10 MPH.  
 

 
 
MAZ020-070900-  
SOUTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ACUSHNET, FALL RIVER, NEW BEDFORD,  
SWANSEA, AND WESTPORT  
430 PM EDT THU MAY 6 2021  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 0 0 20 30  
TEMP (24H TREND) 40 (-7) 62 (-1) 40 57  
RH % (24H TREND) 82 (-18) 39 (+7) 89 51  
20FT WND AM(MPH) LGT/VAR NE 5  
20FT WND PM(MPH) LGT/VAR E 7 E 5 NE 5  
PRECIP AMOUNT 0.00 0.00 0.01 0.01  
PRECIP DURATION 0 2  
PRECIP BEGIN 2 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 290 5960 350 5120  
TRANSPORT WND (KTS) N 5 E 8 NE 6 NE 9  
VENT RATE (KT-FT) 1450 47680 2100 46080  
ADI EARLY 65 GOOD 36 FAIR 53 GEN GOOD 39 FAIR  
ADI LATE 5 VERY POOR 72 GOOD 4 VERY POOR 38 FAIR  
MAX LVORI EARLY 3 3 3 4  
MAX LVORI LATE 3 1 5 2  
CWR 0 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 4 4 4 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 40S. WEST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 10 TO  
15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
UPPER 40S. SOUTHWEST WINDS 10 TO 15 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS AROUND 60. SOUTH  
WINDS 5 TO 10 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
MID 40S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER  
40S. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS  
5 TO 10 MPH.    
THURSDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS  
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.  
 

 
 
MAZ021-070900-  
SOUTHERN PLYMOUTH MA-  
INCLUDING THE CITIES OF MARION, MATTAPOISETT, ROCHESTER,  
AND WAREHAM  
430 PM EDT THU MAY 6 2021  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 0 0 20 30  
TEMP (24H TREND) 41 (-5) 61 (-3) 40 57  
RH % (24H TREND) 82 (-18) 39 (+1) 90 51  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR E 7 LGT/VAR NE 5  
PRECIP AMOUNT 0.00 0.00 0.01 0.01  
PRECIP DURATION 1 2  
PRECIP BEGIN 1 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 310 5470 360 4940  
TRANSPORT WND (KTS) N 5 E 8 NE 6 NE 9  
VENT RATE (KT-FT) 1550 43760 2160 44460  
ADI EARLY 93 GOOD 37 FAIR 49 GEN GOOD 46 GEN GOOD  
ADI LATE 5 VERY POOR 68 GOOD 4 VERY POOR 42 GEN GOOD  
MAX LVORI EARLY 3 3 4 4  
MAX LVORI LATE 3 1 6 1  
CWR 0 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 4 4 4 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 40S. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 10 TO  
15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
MID 40S. SOUTHWEST WINDS 10 TO 15 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS IN THE LOWER 60S.  
SOUTH WINDS 5 TO 10 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
MID 40S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER  
40S. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS  
5 TO 10 MPH.    
THURSDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS  
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.  
 

 
 
MAZ022-070900-  
BARNSTABLE MA-  
INCLUDING THE CITIES OF BOURNE, CHATHAM, FALMOUTH, HYANNIS,  
PROVINCETOWN, AND WELLFLEET  
430 PM EDT THU MAY 6 2021  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 0 0 20 30  
TEMP (24H TREND) 43 (-3) 58 (-2) 42 54  
RH % (24H TREND) 89 (-11) 44 (+8) 90 57  
20FT WND AM(MPH) LGT/VAR NE 6  
20FT WND PM(MPH) LGT/VAR E 7 E 5 NE 7  
PRECIP AMOUNT 0.00 0.00 0.01 0.01  
PRECIP DURATION 1 1  
PRECIP BEGIN 1 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 330 4450 490 4330  
TRANSPORT WND (KTS) NE 8 E 8 E 9 NE 11  
VENT RATE (KT-FT) 2640 35600 4410 47630  
ADI EARLY 34 FAIR 29 FAIR 34 FAIR 44 GEN GOOD  
ADI LATE 7 POOR 46 GEN GOOD 9 POOR 45 GEN GOOD  
MAX LVORI EARLY 3 3 4 3  
MAX LVORI LATE 3 1 4 3  
CWR 0 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 4 4 5 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 40S. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 10 TO  
15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
UPPER 40S. SOUTHWEST WINDS 10 TO 15 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS IN THE UPPER 50S.  
SOUTH WINDS 5 TO 10 MPH, BECOMING SOUTHWEST 10 TO 15 MPH IN THE  
AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
MID 40S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 10 TO  
15 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 40S.  
HIGHS IN THE UPPER 50S. WEST WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT AND THURSDAY
 
PARTLY CLOUDY. LOWS IN THE MID  
40S. HIGHS IN THE UPPER 50S. SOUTH WINDS 5 TO 10 MPH.  
 

 
 
MAZ023-070900-  
DUKES MA-  
INCLUDING THE CITIES OF EDGARTOWN, OAK BLUFFS, AND VINEYARD HAVEN  
430 PM EDT THU MAY 6 2021  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 0 0 20 30  
TEMP (24H TREND) 41 (-6) 57 (-3) 42 54  
RH % (24H TREND) 86 (-14) 46 (+9) 84 54  
20FT WND AM(MPH) NE 6 NE 7  
20FT WND PM(MPH) LGT/VAR E 9 E 8 NE 7  
PRECIP AMOUNT 0.00 0.00 0.01 0.01  
PRECIP DURATION 1 2  
PRECIP BEGIN 1 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 360 3280 1070 4000  
TRANSPORT WND (KTS) W 5 E 11 E 14 NE 10  
VENT RATE (KT-FT) 1800 36080 14980 40000  
ADI EARLY 16 GEN POOR 38 FAIR 35 FAIR 39 FAIR  
ADI LATE 8 POOR 40 FAIR 14 GEN POOR 41 GEN GOOD  
MAX LVORI EARLY 3 3 3 3  
MAX LVORI LATE 3 1 4 2  
CWR 0 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 4 4 5 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 40S. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 10 TO 15 MPH.   
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
UPPER 40S. SOUTHWEST WINDS 10 TO 15 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS IN THE UPPER 50S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
MID 40S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 40S.  
HIGHS IN THE UPPER 50S. WEST WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS  
5 TO 10 MPH.    
THURSDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 5 TO  
10 MPH, BECOMING SOUTH IN THE AFTERNOON.  
 

 
 
MAZ024-070900-  
NANTUCKET MA-  
INCLUDING THE CITY OF NANTUCKET  
430 PM EDT THU MAY 6 2021  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 0 0 20 30  
TEMP (24H TREND) 44 (-3) 54 (-3) 44 53  
RH % (24H TREND) 89 (-11) 58 (+14) 87 63  
20FT WND AM(MPH) NE 6 NE 9  
20FT WND PM(MPH) LGT/VAR E 10 E 9 NE 8  
PRECIP AMOUNT 0.00 0.00 0.01 0.01  
PRECIP DURATION 1 1  
PRECIP BEGIN 1 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 330 2110 980 3260  
TRANSPORT WND (KTS) W 3 E 10 E 15 NE 12  
VENT RATE (KT-FT) 990 21100 14700 39120  
ADI EARLY 7 POOR 24 FAIR 26 FAIR 42 GEN GOOD  
ADI LATE 8 POOR 32 FAIR 18 GEN POOR 35 FAIR  
MAX LVORI EARLY 4 4 4 3  
MAX LVORI LATE 4 3 4 3  
CWR 0 0 0 0  
LAL NO TSTMS NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 3 4 5 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 40S. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY
 
SUNNY. HIGHS IN THE MID 50S. WEST WINDS 10 TO 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
UPPER 40S. SOUTHWEST WINDS 10 TO 15 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS IN THE MID 50S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
UPPER 40S. NORTHWEST WINDS 10 TO 15 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 50S. WEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 40S.  
HIGHS IN THE MID 50S. WEST WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. WEST  
WINDS 5 TO 10 MPH.    
THURSDAY
 
PARTLY SUNNY. HIGHS IN THE MID 50S. WEST WINDS 5 TO  
10 MPH, BECOMING SOUTH IN THE AFTERNOON.  
 

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

 
 
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