567  
FNUS51 KBOX 190838  
FWFBOX  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
438 AM EDT FRI APR 19 2024  
   
DISCUSSION
 
 
   
..STRETCH OF DRY WEATHER SUNDAY THROUGH TUESDAY
 
 
HIGH PRESSURE BUILDS OVERHEAD TODAY, BUT SHIFTS OFFSHORE LATE IN  
THE DAY AS A COLD FRONT APPROACHES FROM THE WEST. MINIMUM  
RELATIVE HUMIDITIES RANGE FROM 35 TO 50 PERCENT TODAY.  
 
THE COLD FRONT APPEARS A BIT STRONG THAN IN PREVIOUS FORECASTS,  
WHICH RESULTS IN RAINFALL TOTALS NEAR OR EVEN ABOVE A WETTING  
RAIN (1/4 INCH) FOR SATURDAY. STILL APPEARING GUSTY IN WAKE OF  
THE FRONT ON SATURDAY. MINIMUM RELATIVE HUMIDITIES OF 25 TO  
60 PERCENT.  
   
OUTLOOK...SUNDAY THROUGH THURSDAY
 
 
POTENTIAL FOR ELEVATED FIRE WEATHER CONCERNS SUNDAY, MONDAY AND  
PERHAPS TUESDAY. WILL HAVE GUSTS OF 20-25 MPH DURING THE  
AFTERNOONS WITH MINIMUM RELATIVE HUMIDITIES RANGING FROM 25 TO  
40 PERCENT. UNSETTLED WEATHER RETURNS WEDNESDAY, WITH DRIER  
CONDITIONS FOR THURSDAY.  
 
MAZ015-200845-  
SUFFOLK MA-  
INCLUDING THE CITIES OF BOSTON, CHELSEA, REVERE, AND WINTHROP  
438 AM EDT FRI APR 19 2024  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 90 90  
TEMP (24H TREND) 57 (+9) 44 (+2) 64  
RH % (24H TREND) 39 (-24) 89 (-11) 35  
20FT WND AM(MPH) LGT/VAR SW 6  
20FT WND PM(MPH) SE 8 S 8 W 8 G18  
PRECIP AMOUNT 0.00 0.06 0.14  
PRECIP DURATION 3 5  
PRECIP BEGIN 11 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 3990 160 6660  
TRANSPORT WND (KTS) SE 11 S 12 W 14  
VENT RATE (KT-FT) 43890 1920 93240  
MAX ADI EARLY 16 GEN POOR 20 GEN POOR 17 GEN POOR  
MAX ADI LATE 32 FAIR 13 GEN POOR 51 GEN GOOD  
MAX LVORI EARLY 2 5 2  
MAX LVORI LATE 2 5 2  
MIN VSBY EARLY  
MIN VSBY LATE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 80 80  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 3 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40. WEST WINDS 10 TO  
15 MPH.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.  
HIGHS AROUND 60. WEST WINDS 5 TO 10 MPH.    
MONDAY
 
SUNNY. HIGHS AROUND 60. NORTHWEST WINDS AROUND 10 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 30S. NORTH WINDS 5 TO  
10 MPH, BECOMING WEST AFTER MIDNIGHT.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 60. SOUTH WINDS 10 TO  
15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS  
10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS AROUND  
60. SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 30S. WEST WINDS AROUND 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS  
AROUND 15 MPH.  
 

 
 
MAZ016-200845-  
EASTERN NORFOLK MA-  
INCLUDING THE CITIES OF BRAINTREE, MILTON, QUINCY, AND WEYMOUTH  
438 AM EDT FRI APR 19 2024  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 90 90  
TEMP (24H TREND) 58 (+10) 44 (+2) 64  
RH % (24H TREND) 40 (-20) 89 (-11) 39  
20FT WND AM(MPH) E 5 SW 6  
20FT WND PM(MPH) SE 7 S 9 W 8  
PRECIP AMOUNT 0.00 0.07 0.14  
PRECIP DURATION 3 5  
PRECIP BEGIN 11 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 3800 220 6230  
TRANSPORT WND (KTS) S 11 S 13 W 13  
VENT RATE (KT-FT) 41800 2860 80990  
MAX ADI EARLY 19 GEN POOR 28 FAIR 16 GEN POOR  
MAX ADI LATE 39 FAIR 14 GEN POOR 43 GEN GOOD  
MAX LVORI EARLY 2 5 2  
MAX LVORI LATE 2 5 2  
MIN VSBY EARLY  
MIN VSBY LATE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 80 80  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 3 2 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 40. WEST WINDS 5 TO  
10 MPH.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.  
HIGHS AROUND 60. WEST WINDS 5 TO 10 MPH.    
MONDAY
 
SUNNY. HIGHS AROUND 60. NORTHWEST WINDS AROUND 10 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 30S. SOUTHEAST WINDS  
5 TO 10 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 60. SOUTH WINDS 10 TO  
15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS  
10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS AROUND  
60. SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 30S. WEST WINDS AROUND 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS  
AROUND 15 MPH.  
 

 
 
MAZ013-200845-  
WESTERN NORFOLK MA-  
INCLUDING THE CITIES OF BELLINGHAM, DEDHAM, FOXBOROUGH, MEDFIELD,  
NORWOOD, STOUGHTON, AND WELLESLEY  
438 AM EDT FRI APR 19 2024  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 90 90  
TEMP (24H TREND) 59 (+12) 43 (+2) 63  
RH % (24H TREND) 37 (-17) 96 (-4) 38  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) SE 6 S 5 W 7 G17  
PRECIP AMOUNT 0.00 0.07 0.13  
PRECIP DURATION 3 4  
PRECIP BEGIN 11 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 4150 390 6550  
TRANSPORT WND (KTS) S 12 S 9 W 15  
VENT RATE (KT-FT) 49800 3510 98250  
MAX ADI EARLY 23 FAIR 47 GEN GOOD 23 FAIR  
MAX ADI LATE 51 GEN GOOD 11 POOR 60 GEN GOOD  
MAX LVORI EARLY 1 5 2  
MAX LVORI LATE 1 5 2  
MIN VSBY EARLY  
MIN VSBY LATE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 80 80  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. WEST WINDS  
5 TO 10 MPH.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S.  
HIGHS AROUND 60. WEST WINDS 5 TO 10 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS IN THE MID 30S. WEST WINDS 5 TO  
10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTH WINDS  
10 TO 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTH  
WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS AROUND  
60. SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
LOWS IN THE MID 30S. WEST WINDS AROUND 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS  
AROUND 15 MPH.  
 

 
 
MAZ014-200845-  
SOUTHEAST MIDDLESEX MA-  
INCLUDING THE CITIES OF CAMBRIDGE, LEXINGTON, NEWTON, WALTHAM,  
AND WOBURN  
438 AM EDT FRI APR 19 2024  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 90 90  
TEMP (24H TREND) 58 (+10) 44 (+3) 64  
RH % (24H TREND) 40 (-16) 89 (-11) 36  
20FT WND AM(MPH) LGT/VAR SW 5  
20FT WND PM(MPH) SE 8 S 8 W 8 G19  
PRECIP AMOUNT 0.00 0.07 0.13  
PRECIP DURATION 3 4  
PRECIP BEGIN 11 PM CONTINUING  
PRECIP END CONTINUING 1 PM  
MIXING HGT (FT-AGL) 4130 260 6960  
TRANSPORT WND (KTS) S 12 S 12 W 16  
VENT RATE (KT-FT) 49560 3120 111360  
MAX ADI EARLY 20 GEN POOR 30 FAIR 22 FAIR  
MAX ADI LATE 48 GEN GOOD 12 POOR 65 GOOD  
MAX LVORI EARLY 2 5 1  
MAX LVORI LATE 2 5 1  
MIN VSBY EARLY  
MIN VSBY LATE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 80 80  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 3 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. WEST WINDS  
5 TO 10 MPH.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40. HIGHS  
AROUND 60. WEST WINDS 5 TO 10 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS AROUND  
10 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS IN THE MID 30S. WEST WINDS 5 TO  
10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTH WINDS  
10 TO 15 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE MID 40S. HIGHS AROUND 60. SOUTHWEST WINDS  
10 TO 15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 30S. WEST WINDS AROUND 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS  
AROUND 15 MPH.  
 

 
 
MAZ007-200845-  
EASTERN ESSEX MA-  
INCLUDING THE CITIES OF BEVERLY, GLOUCESTER, NEWBURYPORT,  
PEABODY, SALEM, AND SAUGUS  
438 AM EDT FRI APR 19 2024  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 90 90  
TEMP (24H TREND) 53 (+5) 43 (+1) 63  
RH % (24H TREND) 45 (-11) 89 (-11) 36  
20FT WND AM(MPH) LGT/VAR SW 6  
20FT WND PM(MPH) SE 7 S 8 G18 W 7 G17  
PRECIP AMOUNT 0.00 0.07 0.15  
PRECIP DURATION 3 5  
PRECIP BEGIN 11 PM CONTINUING  
PRECIP END CONTINUING 2 PM  
MIXING HGT (FT-AGL) 4000 120 7390  
TRANSPORT WND (KTS) SE 10 S 12 W 12  
VENT RATE (KT-FT) 40000 1440 88680  
MAX ADI EARLY 17 GEN POOR 15 GEN POOR 17 GEN POOR  
MAX ADI LATE 33 FAIR 15 GEN POOR 50 GEN GOOD  
MAX LVORI EARLY 2 5 2  
MAX LVORI LATE 2 5 2  
MIN VSBY EARLY  
MIN VSBY LATE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 80 80  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 3 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40. WEST WINDS 10 TO  
15 MPH.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.  
HIGHS IN THE UPPER 50S. WEST WINDS 10 TO 15 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS 10 TO  
15 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS IN THE MID 30S. SOUTHWEST WINDS 5 TO  
10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTH WINDS  
10 TO 15 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE UPPER 50S. SOUTH WINDS  
10 TO 15 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
LOWS IN THE MID 30S. WEST WINDS AROUND 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS  
AROUND 15 MPH.  
 

 
 
MAZ006-200845-  
WESTERN ESSEX MA-  
INCLUDING THE CITIES OF AMESBURY, ANDOVER, HAVERHILL, LAWRENCE,  
METHUEN, AND TOPSFIELD  
438 AM EDT FRI APR 19 2024  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 90 90  
TEMP (24H TREND) 56 (+6) 42 (+1) 63  
RH % (24H TREND) 42 (-12) 93 (-7) 36  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) SE 6 S 5 W 8 G21  
PRECIP AMOUNT 0.00 0.08 0.14  
PRECIP DURATION 3 4  
PRECIP BEGIN 12 AM CONTINUING  
PRECIP END CONTINUING 1 PM  
MIXING HGT (FT-AGL) 4420 280 7680  
TRANSPORT WND (KTS) S 12 S 11 W 16  
VENT RATE (KT-FT) 53040 3080 122880  
MAX ADI EARLY 21 FAIR 37 FAIR 20 GEN POOR  
MAX ADI LATE 50 GEN GOOD 11 POOR 73 GOOD  
MAX LVORI EARLY 1 5 1  
MAX LVORI LATE 1 5 1  
MIN VSBY EARLY  
MIN VSBY LATE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 80 80  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 3 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. WEST WINDS  
5 TO 10 MPH.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S.  
HIGHS AROUND 60. WEST WINDS 5 TO 10 MPH.    
MONDAY
 
SUNNY. HIGHS AROUND 60. WEST WINDS AROUND 10 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 30S. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTH WINDS  
10 TO 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 40S. SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE  
UPPER 50S. SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
LOWS IN THE MID 30S. WEST WINDS AROUND 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS  
AROUND 15 MPH.  
 

 
 
MAZ005-200845-  
CENTRAL MIDDLESEX MA-  
INCLUDING THE CITIES OF BURLINGTON, CHELMSFORD, FRAMINGHAM,  
HOPKINTON, LOWELL, AND NATICK  
438 AM EDT FRI APR 19 2024  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 90 90  
TEMP (24H TREND) 60 (+12) 43 (+2) 63  
RH % (24H TREND) 39 (-12) 96 (-4) 33  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) SE 6 S 6 W 7 G22  
PRECIP AMOUNT 0.00 0.07 0.11  
PRECIP DURATION 3 4  
PRECIP BEGIN 11 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 4260 300 7680  
TRANSPORT WND (KTS) S 13 S 14 W 17  
VENT RATE (KT-FT) 55380 4200 130560  
MAX ADI EARLY 25 FAIR 48 GEN GOOD 30 FAIR  
MAX ADI LATE 55 GEN GOOD 10 POOR 72 GOOD  
MAX LVORI EARLY 1 5 1  
MAX LVORI LATE 1 5 1  
MIN VSBY EARLY  
MIN VSBY LATE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 80 80  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. WEST WINDS  
5 TO 10 MPH.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S.  
HIGHS AROUND 60. WEST WINDS 10 TO 15 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 30S. WEST WINDS 5 TO  
10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTH WINDS  
10 TO 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 40S. SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS AROUND 60.  
SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
LOWS IN THE MID 30S. WEST WINDS AROUND 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS  
AROUND 15 MPH.  
 

 
 
MAZ012-200845-  
SOUTHERN WORCESTER MA-  
INCLUDING THE CITIES OF MILFORD, OXFORD, STURBRIDGE, UXBRIDGE,  
WESTBOROUGH, AND WORCESTER  
438 AM EDT FRI APR 19 2024  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 90 90  
TEMP (24H TREND) 59 (+13) 42 (+2) 62  
RH % (24H TREND) 37 (-12) 100 (0) 33  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) SE 6 S 6 W 8 G21  
PRECIP AMOUNT 0.00 0.10 0.09  
PRECIP DURATION 4 4  
PRECIP BEGIN 10 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 4070 350 6590  
TRANSPORT WND (KTS) S 13 SW 6 W 17  
VENT RATE (KT-FT) 52910 2100 112030  
MAX ADI EARLY 28 FAIR 44 GEN GOOD 30 FAIR  
MAX ADI LATE 50 GEN GOOD 11 POOR 63 GOOD  
MAX LVORI EARLY 2 6 1  
MAX LVORI LATE 2 6 1  
MIN VSBY EARLY  
MIN VSBY LATE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 80 80  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. WEST WINDS  
10 TO 15 MPH.    
SUNDAY THROUGH MONDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S.  
HIGHS AROUND 60. NORTHWEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS IN THE MID 30S. WEST WINDS 5 TO  
10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTH WINDS  
10 TO 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 40S. SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE  
UPPER 50S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
LOWS IN THE LOWER 30S. WEST WINDS AROUND 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS  
AROUND 15 MPH.  
 

 
 
MAZ004-200845-  
NORTHERN WORCESTER MA-  
INCLUDING THE CITIES OF ATHOL, BOYLSTON, BROOKFIELD, FITCHBURG,  
GARDNER, AND HARVARD  
438 AM EDT FRI APR 19 2024  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 80 80  
TEMP (24H TREND) 59 (+14) 41 (+1) 62  
RH % (24H TREND) 36 (-16) 100 (0) 30  
20FT WND AM(MPH) LGT/VAR W 5  
20FT WND PM(MPH) S 6 S 7 G17 W 9 G24  
PRECIP AMOUNT 0.00 0.12 0.07  
PRECIP DURATION 4 3  
PRECIP BEGIN 8 PM CONTINUING  
PRECIP END CONTINUING 11 AM  
MIXING HGT (FT-AGL) 4130 370 7610  
TRANSPORT WND (KTS) S 14 SW 9 W 20  
VENT RATE (KT-FT) 57820 3330 152200  
MAX ADI EARLY 31 FAIR 51 GEN GOOD 54 GEN GOOD  
MAX ADI LATE 56 GEN GOOD 11 POOR 78 GOOD  
MAX LVORI EARLY 1 6 1  
MAX LVORI LATE 1 6 1  
MIN VSBY EARLY  
MIN VSBY LATE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 90 90  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS  
10 TO 15 MPH.    
SUNDAY THROUGH MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S.  
HIGHS IN THE UPPER 50S. WEST WINDS 10 TO 15 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTH WINDS  
10 TO 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 40S. SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE MID  
50S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
COLDER. LOWS IN THE LOWER 30S. WEST WINDS 10 TO 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 50. WEST WINDS 10 TO  
15 MPH.  
 

 
 
MAZ026-200845-  
NORTHERN MIDDLESEX MA-  
INCLUDING THE CITIES OF ASHBY, AYER, GROTON, PEPPERELL, SHIRLEY,  
AND TOWNSEND  
438 AM EDT FRI APR 19 2024  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 80 90  
TEMP (24H TREND) 61 (+14) 41 (0) 64  
RH % (24H TREND) 36 (-24) 96 (-4) 31  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) SE 5 S 5 W 8 G24  
PRECIP AMOUNT 0.00 0.09 0.08  
PRECIP DURATION 4 3  
PRECIP BEGIN 11 PM CONTINUING  
PRECIP END CONTINUING 11 AM  
MIXING HGT (FT-AGL) 4200 430 7610  
TRANSPORT WND (KTS) S 13 SW 8 W 19  
VENT RATE (KT-FT) 54600 3440 144590  
MAX ADI EARLY 39 FAIR 53 GEN GOOD 48 GEN GOOD  
MAX ADI LATE 56 GEN GOOD 10 POOR 78 GOOD  
MAX LVORI EARLY 1 6 1  
MAX LVORI LATE 1 6 1  
MIN VSBY EARLY  
MIN VSBY LATE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 80 80  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS  
10 TO 15 MPH.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S.  
HIGHS IN THE UPPER 50S. WEST WINDS 10 TO 15 MPH.    
MONDAY
 
SUNNY. HIGHS AROUND 60. NORTHWEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 30S. WEST WINDS 5 TO  
10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTH WINDS  
10 TO 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 40S. SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE  
UPPER 50S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
LOWS IN THE LOWER 30S. WEST WINDS AROUND 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS  
AROUND 15 MPH.  
 

 
 
MAZ002-200845-  
WESTERN FRANKLIN MA-  
INCLUDING THE CITIES OF ASHFIELD, CHARLEMONT, COLRAIN,  
AND SHELBURNE  
438 AM EDT FRI APR 19 2024  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 10 70 40  
TEMP (24H TREND) 58 (+16) 41 (+3) 59  
RH % (24H TREND) 37 (-31) 96 (-4) 29  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) S 7 S 7 G19 W 10 G25  
PRECIP AMOUNT 0.00 0.12 0.01  
PRECIP DURATION 4 1  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 10 AM  
MIXING HGT (FT-AGL) 3070 370 7770  
TRANSPORT WND (KTS) S 16 SW 7 W 20  
VENT RATE (KT-FT) 49120 2590 155400  
MAX ADI EARLY 33 FAIR 41 GEN GOOD 81 GOOD  
MAX ADI LATE 50 GEN GOOD 9 POOR 78 GOOD  
MAX LVORI EARLY 1 6 1  
MAX LVORI LATE 1 6 1  
MIN VSBY EARLY  
MIN VSBY LATE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 30 30  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 2 2 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S. WEST WINDS  
10 TO 15 MPH.    
SUNDAY THROUGH MONDAY
 
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS  
IN THE MID 50S. NORTHWEST WINDS 15 TO 20 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 20S. WEST WINDS 10 TO  
15 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTH WINDS  
10 TO 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 30S. SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE  
LOWER 50S. SOUTH WINDS 10 TO 15 MPH, BECOMING WEST IN THE  
AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
COLDER. LOWS IN THE UPPER 20S. WEST WINDS 15 TO 20 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. WEST WINDS  
15 TO 20 MPH.  
 

 
 
MAZ003-200845-  
EASTERN FRANKLIN MA-  
INCLUDING THE CITIES OF GREENFIELD, LEVERETT, NORTHFIELD, ORANGE,  
AND WHATELY  
438 AM EDT FRI APR 19 2024  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 70 60  
TEMP (24H TREND) 60 (+15) 42 (+1) 62  
RH % (24H TREND) 35 (-20) 100 (0) 28  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) S 7 S 7 G18 W 9 G24  
PRECIP AMOUNT 0.00 0.13 0.04  
PRECIP DURATION 4 1  
PRECIP BEGIN 7 PM CONTINUING  
PRECIP END CONTINUING 11 AM  
MIXING HGT (FT-AGL) 3510 370 7820  
TRANSPORT WND (KTS) S 14 SW 8 W 20  
VENT RATE (KT-FT) 49140 2960 156400  
MAX ADI EARLY 38 FAIR 43 GEN GOOD 76 GOOD  
MAX ADI LATE 57 GEN GOOD 8 POOR 80 GOOD  
MAX LVORI EARLY 1 6 1  
MAX LVORI LATE 1 6 1  
MIN VSBY EARLY  
MIN VSBY LATE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 90 90  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 2 2 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS  
10 TO 15 MPH.    
SUNDAY THROUGH MONDAY
 
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS  
IN THE UPPER 50S. NORTHWEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS AROUND 30. WEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTH WINDS  
10 TO 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. NOT AS  
COOL. LOWS IN THE LOWER 40S. SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE MID  
50S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
COLDER. LOWS IN THE LOWER 30S. WEST WINDS 10 TO 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS  
10 TO 15 MPH.  
 

 
 
MAZ008-200845-  
WESTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF CHESTERFIELD, PLAINFIELD, WESTHAMPTON,  
WILLIAMSBURG, AND WORTHINGTON  
438 AM EDT FRI APR 19 2024  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 10 70 50  
TEMP (24H TREND) 57 (+15) 40 (+1) 60  
RH % (24H TREND) 37 (-36) 100 (+4) 32  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) S 7 S 8 G20 W 11 G23  
PRECIP AMOUNT 0.00 0.15 0.03  
PRECIP DURATION 4 1  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 10 AM  
MIXING HGT (FT-AGL) 2950 340 7580  
TRANSPORT WND (KTS) S 16 SW 8 W 16  
VENT RATE (KT-FT) 47200 2720 121280  
MAX ADI EARLY 33 FAIR 40 FAIR 78 GOOD  
MAX ADI LATE 49 GEN GOOD 9 POOR 66 GOOD  
MAX LVORI EARLY 1 6 1  
MAX LVORI LATE 1 6 1  
MIN VSBY EARLY  
MIN VSBY LATE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 80 80  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 2 2 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S. WEST WINDS  
10 TO 15 MPH.    
SUNDAY THROUGH MONDAY
 
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS  
IN THE MID 50S. NORTHWEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS AROUND 30. WEST WINDS 10 TO 15 MPH,  
DIMINISHING TO AROUND 5 MPH AFTER MIDNIGHT.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTH WINDS  
10 TO 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 40. SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE  
LOWER 50S. SOUTH WINDS 10 TO 15 MPH, BECOMING WEST IN THE  
AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
COLDER. LOWS IN THE UPPER 20S. WEST WINDS AROUND 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. WEST WINDS  
15 TO 20 MPH.  
 

 
 
MAZ010-200845-  
EASTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF AMHERST, BELCHERTOWN, NORTHAMPTON,  
SOUTHAMPTON, AND WARE  
438 AM EDT FRI APR 19 2024  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 80 60  
TEMP (24H TREND) 61 (+15) 42 (+1) 63  
RH % (24H TREND) 35 (-25) 100 (0) 28  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) S 7 S 7 G17 W 10 G22  
PRECIP AMOUNT 0.00 0.16 0.06  
PRECIP DURATION 5 2  
PRECIP BEGIN 7 PM CONTINUING  
PRECIP END CONTINUING 11 AM  
MIXING HGT (FT-AGL) 3510 340 7590  
TRANSPORT WND (KTS) S 14 SW 6 W 16  
VENT RATE (KT-FT) 49140 2040 121440  
MAX ADI EARLY 27 FAIR 39 FAIR 68 GOOD  
MAX ADI LATE 53 GEN GOOD 8 POOR 66 GOOD  
MAX LVORI EARLY 1 7 1  
MAX LVORI LATE 1 7 1  
MIN VSBY EARLY  
MIN VSBY LATE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 100 100  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 2 2 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS  
10 TO 15 MPH.    
SUNDAY THROUGH MONDAY
 
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS  
IN THE UPPER 50S. NORTHWEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 30S. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTH WINDS  
10 TO 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 40S. SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE  
UPPER 50S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
COLDER. LOWS IN THE LOWER 30S. WEST WINDS 10 TO 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS  
10 TO 15 MPH.  
 

 
 
MAZ009-200845-  
WESTERN HAMPDEN MA-  
INCLUDING THE CITIES OF BLANDFORD, CHESTER, GRANVILLE,  
MONTGOMERY, RUSSELL, AND TOLLAND  
438 AM EDT FRI APR 19 2024  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 10 70 60  
TEMP (24H TREND) 57 (+15) 41 (+3) 60  
RH % (24H TREND) 39 (-37) 100 (0) 31  
20FT WND AM(MPH) LGT/VAR W 5 G19  
20FT WND PM(MPH) S 7 S 8 G18 W 11 G22  
PRECIP AMOUNT 0.00 0.13 0.03  
PRECIP DURATION 5 1  
PRECIP BEGIN 7 PM CONTINUING  
PRECIP END CONTINUING 10 AM  
MIXING HGT (FT-AGL) 2700 330 7620  
TRANSPORT WND (KTS) S 15 SW 6 W 15  
VENT RATE (KT-FT) 40500 1980 114300  
MAX ADI EARLY 25 FAIR 36 FAIR 69 GOOD  
MAX ADI LATE 43 GEN GOOD 10 POOR 61 GOOD  
MAX LVORI EARLY 2 6 1  
MAX LVORI LATE 2 6 1  
MIN VSBY EARLY  
MIN VSBY LATE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 80 80  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 2 2 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHWEST  
WINDS 10 TO 15 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 50S. WEST WINDS 10 TO  
15 MPH.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLEAR. LOWS IN THE MID 30S.  
HIGHS IN THE MID 50S. NORTHWEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 30S. WEST WINDS 5 TO  
10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTH WINDS  
10 TO 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 40. SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE MID  
50S. SOUTH WINDS 10 TO 15 MPH, BECOMING WEST IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
COLDER. LOWS AROUND 30. NORTHWEST WINDS AROUND 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. NORTHWEST WINDS  
AROUND 15 MPH.  
 

 
 
MAZ011-200845-  
EASTERN HAMPDEN MA-  
INCLUDING THE CITIES OF CHICOPEE, HOLLAND, PALMER, SOUTHWICK,  
SPRINGFIELD, AND WESTFIELD  
438 AM EDT FRI APR 19 2024  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 80 70  
TEMP (24H TREND) 61 (+16) 42 (+1) 64  
RH % (24H TREND) 35 (-30) 100 (0) 29  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) S 7 S 8 W 9 G21  
PRECIP AMOUNT 0.00 0.14 0.07  
PRECIP DURATION 5 2  
PRECIP BEGIN 8 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 3450 340 7550  
TRANSPORT WND (KTS) S 13 SW 5 W 15  
VENT RATE (KT-FT) 44850 1700 113250  
MAX ADI EARLY 23 FAIR 33 FAIR 57 GEN GOOD  
MAX ADI LATE 50 GEN GOOD 8 POOR 59 GEN GOOD  
MAX LVORI EARLY 2 6 1  
MAX LVORI LATE 2 6 1  
MIN VSBY EARLY  
MIN VSBY LATE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 90 90  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHWEST  
WINDS 10 TO 15 MPH.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S.  
HIGHS IN THE UPPER 50S. WEST WINDS 10 TO 15 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS 10 TO  
15 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 30S. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTH WINDS  
10 TO 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 40S. SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE  
UPPER 50S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
COLDER. LOWS IN THE LOWER 30S. NORTHWEST WINDS 10 TO 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS  
10 TO 15 MPH.  
 

 
 
CTZ002-200845-  
HARTFORD CT-  
INCLUDING THE CITIES OF HARTFORD, GLASTONBURY, GRANBY,  
SOUTHINGTON, AND WINDSOR LOCKS  
438 AM EDT FRI APR 19 2024  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 80 70  
TEMP (24H TREND) 60 (+14) 43 (+1) 66  
RH % (24H TREND) 36 (-29) 100 (0) 28  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) S 7 S 6 W 8 G21  
PRECIP AMOUNT 0.00 0.12 0.06  
PRECIP DURATION 5 2  
PRECIP BEGIN 9 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 3150 300 7670  
TRANSPORT WND (KTS) SE 13 SW 4 W 12  
VENT RATE (KT-FT) 40950 1200 92040  
MAX ADI EARLY 19 GEN POOR 28 FAIR 35 FAIR  
MAX ADI LATE 45 GEN GOOD 6 VERY POOR 50 GEN GOOD  
MAX LVORI EARLY 2 7 1  
MAX LVORI LATE 2 7 1  
MIN VSBY EARLY  
MIN VSBY LATE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 90 90  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 2 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS 10 TO 15 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 10 TO  
15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. WEST WINDS  
5 TO 10 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS 10 TO  
15 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS IN THE MID 30S. NORTHWEST WINDS 5 TO  
10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTH WINDS  
10 TO 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 40S. SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE  
UPPER 50S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
COLDER. LOWS IN THE LOWER 30S. NORTHWEST WINDS 10 TO 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS  
10 TO 15 MPH.  
 

 
 
CTZ003-200845-  
TOLLAND CT-  
INCLUDING THE CITIES OF MANSFIELD, STAFFORD SPRINGS, AND VERNON  
438 AM EDT FRI APR 19 2024  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 90 80  
TEMP (24H TREND) 59 (+14) 42 (+2) 65  
RH % (24H TREND) 36 (-22) 100 (0) 30  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) S 7 S 6 W 8 G21  
PRECIP AMOUNT 0.00 0.13 0.08  
PRECIP DURATION 5 4  
PRECIP BEGIN 10 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 3150 290 7060  
TRANSPORT WND (KTS) SE 14 SW 4 W 12  
VENT RATE (KT-FT) 44100 1160 84720  
MAX ADI EARLY 26 FAIR 30 FAIR 18 GEN POOR  
MAX ADI LATE 51 GEN GOOD 9 POOR 51 GEN GOOD  
MAX LVORI EARLY 2 7 2  
MAX LVORI LATE 2 7 2  
MIN VSBY EARLY  
MIN VSBY LATE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 90 90  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHWEST  
WINDS 10 TO 15 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 10 TO  
15 MPH.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S.  
HIGHS IN THE LOWER 60S. NORTHWEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS IN THE MID 30S. NORTH WINDS 5 TO  
10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTH WINDS  
10 TO 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 40S. SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE  
UPPER 50S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
LOWS IN THE LOWER 30S. NORTHWEST WINDS 10 TO 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS  
10 TO 15 MPH.  
 

 
 
CTZ004-200845-  
WINDHAM CT-  
INCLUDING THE CITIES OF ASHFORD, PLAINFIELD, PUTNAM,  
AND WILLIMANTIC  
438 AM EDT FRI APR 19 2024  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 90 90  
TEMP (24H TREND) 59 (+13) 42 (+2) 64  
RH % (24H TREND) 38 (-20) 100 (0) 33  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) SE 6 S 5 W 7 G19  
PRECIP AMOUNT 0.00 0.12 0.09  
PRECIP DURATION 4 4  
PRECIP BEGIN 10 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 3040 230 6430  
TRANSPORT WND (KTS) SE 12 S 4 W 13  
VENT RATE (KT-FT) 36480 920 83590  
MAX ADI EARLY 22 FAIR 29 FAIR 20 GEN POOR  
MAX ADI LATE 40 FAIR 8 POOR 52 GEN GOOD  
MAX LVORI EARLY 2 7 2  
MAX LVORI LATE 2 7 2  
MIN VSBY EARLY  
MIN VSBY LATE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 90 90  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 2 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHWEST  
WINDS 10 TO 15 MPH.    
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 10 TO 15 MPH.   
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST WINDS  
5 TO 10 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS IN THE MID 30S. NORTHWEST WINDS 5 TO  
10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTH WINDS  
10 TO 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 40S. SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS AROUND 60.  
SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
LOWS IN THE LOWER 30S. WEST WINDS AROUND 15 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS AROUND  
15 MPH.  
 

 
 
RIZ001-200845-  
NORTHWEST PROVIDENCE RI-  
INCLUDING THE CITIES OF CUMBERLAND, FOSTER, GLOCESTER,  
AND SMITHFIELD  
438 AM EDT FRI APR 19 2024  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 90 90  
TEMP (24H TREND) 58 (+12) 43 (+3) 63  
RH % (24H TREND) 40 (-13) 96 (-4) 36  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) SE 5 LGT/VAR W 7 G17  
PRECIP AMOUNT 0.00 0.09 0.11  
PRECIP DURATION 4 4  
PRECIP BEGIN 10 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 3950 250 5470  
TRANSPORT WND (KTS) S 12 S 5 W 14  
VENT RATE (KT-FT) 47400 1250 76580  
MAX ADI EARLY 21 FAIR 35 FAIR 21 FAIR  
MAX ADI LATE 46 GEN GOOD 10 POOR 53 GEN GOOD  
MAX LVORI EARLY 1 6 2  
MAX LVORI LATE 1 6 2  
MIN VSBY EARLY  
MIN VSBY LATE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 80 80  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 2 2 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST WINDS  
5 TO 10 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS IN THE MID 30S. NORTHWEST WINDS 5 TO  
10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 60. SOUTH WINDS 10 TO  
15 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER 50S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
LOWS IN THE MID 30S. WEST WINDS 10 TO 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS  
AROUND 15 MPH.  
 

 
 
RIZ002-200845-  
SOUTHEAST PROVIDENCE RI-  
INCLUDING THE CITIES OF CRANSTON, JOHNSTON, PAWTUCKET,  
AND PROVIDENCE  
438 AM EDT FRI APR 19 2024  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 80 90  
TEMP (24H TREND) 59 (+11) 43 (+1) 64  
RH % (24H TREND) 40 (-11) 96 (-4) 36  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) SE 7 S 5 W 6  
PRECIP AMOUNT 0.00 0.08 0.15  
PRECIP DURATION 4 5  
PRECIP BEGIN 11 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 3820 260 4130  
TRANSPORT WND (KTS) S 11 S 7 W 11  
VENT RATE (KT-FT) 42020 1820 45430  
MAX ADI EARLY 20 GEN POOR 28 FAIR 18 GEN POOR  
MAX ADI LATE 46 GEN GOOD 10 POOR 37 FAIR  
MAX LVORI EARLY 2 6 2  
MAX LVORI LATE 2 6 2  
MIN VSBY EARLY  
MIN VSBY LATE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 80 80  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 2 2 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 40. WEST WINDS 5 TO  
10 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS IN THE MID 30S. NORTHWEST WINDS 5 TO  
10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 60. SOUTH WINDS 10 TO  
15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTH  
WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS AROUND  
60. SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
LOWS IN THE MID 30S. WEST WINDS AROUND 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 50S. WEST WINDS AROUND  
15 MPH.  
 

 
 
RIZ003-200845-  
WESTERN KENT RI-  
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH  
438 AM EDT FRI APR 19 2024  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 80 90  
TEMP (24H TREND) 56 (+11) 43 (+3) 63  
RH % (24H TREND) 43 (-15) 96 (-4) 38  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) SE 8 S 6 W 7  
PRECIP AMOUNT 0.00 0.09 0.14  
PRECIP DURATION 4 4  
PRECIP BEGIN 10 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 3180 220 3020  
TRANSPORT WND (KTS) SE 12 S 6 W 11  
VENT RATE (KT-FT) 38160 1320 33220  
MAX ADI EARLY 18 GEN POOR 23 FAIR 21 FAIR  
MAX ADI LATE 38 FAIR 8 POOR 35 FAIR  
MAX LVORI EARLY 2 6 2  
MAX LVORI LATE 2 6 2  
MIN VSBY EARLY  
MIN VSBY LATE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 80 80  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 2 2 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY AND SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S.  
HIGHS IN THE UPPER 50S. WEST WINDS 5 TO 10 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS IN THE MID 30S. NORTHWEST WINDS 5 TO  
10 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 50S. SOUTH WINDS 10 TO  
15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTH  
WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 50S. SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
LOWS IN THE MID 30S. WEST WINDS AROUND 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS  
AROUND 15 MPH.  
 

 
 
RIZ004-200845-  
EASTERN KENT RI-  
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK  
438 AM EDT FRI APR 19 2024  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 80 90  
TEMP (24H TREND) 56 (+9) 43 (+1) 63  
RH % (24H TREND) 45 (-4) 96 (-4) 38  
20FT WND AM(MPH) E 5 SW 5  
20FT WND PM(MPH) SE 9 S 7 W 7  
PRECIP AMOUNT 0.00 0.08 0.15  
PRECIP DURATION 4 5  
PRECIP BEGIN 11 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 3270 240 2640  
TRANSPORT WND (KTS) SE 12 S 7 W 9  
VENT RATE (KT-FT) 39240 1680 23760  
MAX ADI EARLY 22 FAIR 22 FAIR 15 GEN POOR  
MAX ADI LATE 39 FAIR 9 POOR 27 FAIR  
MAX LVORI EARLY 2 6 2  
MAX LVORI LATE 2 6 2  
MIN VSBY EARLY  
MIN VSBY LATE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 80 80  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 2 2 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY AND SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 40. HIGHS  
IN THE UPPER 50S. WEST WINDS 5 TO 10 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 30S. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 50S. SOUTH WINDS 10 TO  
15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS  
10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 50S. SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
LOWS IN THE MID 30S. WEST WINDS 10 TO 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 50S. WEST WINDS AROUND  
15 MPH.  
 

 
 
RIZ005-200845-  
BRISTOL RI-  
INCLUDING THE CITIES OF BARRINGTON, BRISTOL, AND WARREN  
438 AM EDT FRI APR 19 2024  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 80 90  
TEMP (24H TREND) 58 (+10) 44 (+2) 63  
RH % (24H TREND) 42 (-9) 96 (-4) 38  
20FT WND AM(MPH) E 5 LGT/VAR  
20FT WND PM(MPH) SE 8 S 7 W 6  
PRECIP AMOUNT 0.00 0.09 0.18  
PRECIP DURATION 4 5  
PRECIP BEGIN 11 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 3280 260 2410  
TRANSPORT WND (KTS) SE 11 S 7 W 8  
VENT RATE (KT-FT) 36080 1820 19280  
MAX ADI EARLY 24 FAIR 25 FAIR 15 GEN POOR  
MAX ADI LATE 40 FAIR 10 POOR 23 FAIR  
MAX LVORI EARLY 2 6 2  
MAX LVORI LATE 2 6 2  
MIN VSBY EARLY  
MIN VSBY LATE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 90 90  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 2 2 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 40. WEST WINDS 5 TO  
10 MPH.    
SUNDAY AND SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S.  
HIGHS IN THE UPPER 50S. WEST WINDS 5 TO 10 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 30S. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTH WINDS  
10 TO 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS  
10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS AROUND  
60. SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 30S. WEST WINDS AROUND 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 50S. WEST WINDS AROUND  
15 MPH.  
 

 
 
RIZ006-200845-  
WASHINGTON RI-  
INCLUDING THE CITIES OF KINGSTON, NARRAGANSETT, RICHMOND,  
AND WESTERLY  
438 AM EDT FRI APR 19 2024  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 80 90  
TEMP (24H TREND) 56 (+9) 43 (+1) 63  
RH % (24H TREND) 43 (+3) 100 (0) 38  
20FT WND AM(MPH) E 5 LGT/VAR  
20FT WND PM(MPH) SE 9 S 7 W 7  
PRECIP AMOUNT 0.00 0.09 0.15  
PRECIP DURATION 4 5  
PRECIP BEGIN 11 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 2660 130 2650  
TRANSPORT WND (KTS) SE 12 S 7 W 8  
VENT RATE (KT-FT) 31920 910 21200  
MAX ADI EARLY 21 FAIR 16 GEN POOR 14 GEN POOR  
MAX ADI LATE 25 FAIR 9 POOR 17 GEN POOR  
MAX LVORI EARLY 2 6 2  
MAX LVORI LATE 2 6 2  
MIN VSBY EARLY  
MIN VSBY LATE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 80 80  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 2 2 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY AND SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S.  
HIGHS IN THE UPPER 50S. WEST WINDS 10 TO 15 MPH.    
MONDAY
 
SUNNY. HIGHS AROUND 60. WEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 30S. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 50S. SOUTHEAST WINDS 10 TO  
15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTH  
WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 50S. SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
LOWS IN THE MID 30S. WEST WINDS AROUND 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 50S. WEST WINDS AROUND  
15 MPH.  
 

 
 
RIZ007-200845-  
NEWPORT RI-  
INCLUDING THE CITIES OF NEWPORT, PORTSMOUTH, AND TIVERTON  
438 AM EDT FRI APR 19 2024  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 80 90  
TEMP (24H TREND) 55 (+8) 44 (+2) 61  
RH % (24H TREND) 45 (-11) 96 (-4) 44  
20FT WND AM(MPH) E 6 SW 5  
20FT WND PM(MPH) SE 8 S 7 W 6  
PRECIP AMOUNT 0.00 0.07 0.17  
PRECIP DURATION 4 5  
PRECIP BEGIN 11 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 3140 150 1960  
TRANSPORT WND (KTS) SE 10 S 7 W 7  
VENT RATE (KT-FT) 31400 1050 13720  
MAX ADI EARLY 24 FAIR 20 GEN POOR 13 GEN POOR  
MAX ADI LATE 27 FAIR 11 POOR 13 GEN POOR  
MAX LVORI EARLY 2 6 3  
MAX LVORI LATE 2 6 3  
MIN VSBY EARLY  
MIN VSBY LATE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 80 80  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 2 2 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 40. WEST WINDS 5 TO  
10 MPH.    
SUNDAY AND SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S.  
HIGHS IN THE MID 50S. WEST WINDS 10 TO 15 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS AROUND 40. WEST WINDS 5 TO 10 MPH,  
BECOMING NORTH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 50S. SOUTHEAST WINDS 10 TO  
15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS  
10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 50S. SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
LOWS IN THE UPPER 30S. WEST WINDS AROUND 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS  
AROUND 15 MPH.  
 

 
 
RIZ008-200845-  
BLOCK ISLAND RI-  
INCLUDING THE CITY OF NEW SHOREHAM  
438 AM EDT FRI APR 19 2024  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 80 90  
TEMP (24H TREND) 50 (+4) 45 (+2) 56  
RH % (24H TREND) 61 (-15) 100 (+4) 64  
20FT WND AM(MPH) E 7 SW 7  
20FT WND PM(MPH) SE 9 SE 9 W 8  
PRECIP AMOUNT 0.00 0.08 0.16  
PRECIP DURATION 4 5  
PRECIP BEGIN 11 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 990 90 510  
TRANSPORT WND (KTS) NE 13 S 10 W 8  
VENT RATE (KT-FT) 12870 900 4080  
MAX ADI EARLY 19 GEN POOR 19 GEN POOR 13 GEN POOR  
MAX ADI LATE 19 GEN POOR 10 POOR 18 GEN POOR  
MAX LVORI EARLY 3 6 4  
MAX LVORI LATE 3 6 4  
MIN VSBY EARLY  
MIN VSBY LATE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 80 80  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 2 2 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST  
WINDS 10 TO 15 MPH.    
SUNDAY AND SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S.  
HIGHS IN THE LOWER 50S. WEST WINDS 10 TO 15 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE MID 50S. WEST WINDS AROUND 10 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 40S. WEST WINDS AROUND  
10 MPH, BECOMING NORTH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 50S. SOUTHEAST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS  
10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 50S. SOUTH WINDS AROUND 15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 30S. WEST WINDS AROUND 15 MPH.    
THURSDAY
 
SUNNY. HIGHS AROUND 50. WEST WINDS AROUND 15 MPH.  
 

 
 
MAZ017-200845-  
NORTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ATTLEBORO, BERKLEY, EASTON, MANSFIELD,  
REHOBOTH, AND TAUNTON  
438 AM EDT FRI APR 19 2024  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 80 90  
TEMP (24H TREND) 59 (+11) 43 (+1) 64  
RH % (24H TREND) 36 (-13) 96 (-4) 39  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) SE 5 LGT/VAR W 6  
PRECIP AMOUNT 0.00 0.07 0.17  
PRECIP DURATION 3 5  
PRECIP BEGIN 11 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 4190 310 4650  
TRANSPORT WND (KTS) S 11 S 8 W 11  
VENT RATE (KT-FT) 46090 2480 51150  
MAX ADI EARLY 18 GEN POOR 36 FAIR 19 GEN POOR  
MAX ADI LATE 47 GEN GOOD 11 POOR 30 FAIR  
MAX LVORI EARLY 1 6 2  
MAX LVORI LATE 1 6 2  
MIN VSBY EARLY  
MIN VSBY LATE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 80 80  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 3 2 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST  
WINDS 5 TO 10 MPH.    
SUNDAY
 
SUNNY. HIGHS AROUND 60. WEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST WINDS  
5 TO 10 MPH.    
MONDAY AND MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S.  
HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 60. SOUTH WINDS 10 TO  
15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTH  
WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS AROUND  
60. SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
LOWS IN THE MID 30S. WEST WINDS AROUND 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 50S. WEST WINDS AROUND  
15 MPH.  
 

 
 
MAZ018-200845-  
WESTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF BRIDGEWATER, BROCKTON, CARVER,  
MIDDLEBORO, AND PEMBROKE  
438 AM EDT FRI APR 19 2024  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 70 90  
TEMP (24H TREND) 58 (+9) 43 (+1) 63  
RH % (24H TREND) 39 (-10) 93 (-7) 41  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) SE 6 S 5 W 6  
PRECIP AMOUNT 0.00 0.06 0.19  
PRECIP DURATION 3 6  
PRECIP BEGIN 11 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 4200 310 3420  
TRANSPORT WND (KTS) S 11 S 10 W 10  
VENT RATE (KT-FT) 46200 3100 34200  
MAX ADI EARLY 20 GEN POOR 44 GEN GOOD 21 FAIR  
MAX ADI LATE 48 GEN GOOD 11 POOR 27 FAIR  
MAX LVORI EARLY 1 5 2  
MAX LVORI LATE 1 5 2  
MIN VSBY EARLY  
MIN VSBY LATE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 80 90  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 3 2 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST  
WINDS 5 TO 10 MPH.    
SUNDAY
 
SUNNY. HIGHS AROUND 60. WEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S. SOUTHEAST  
WINDS 5 TO 10 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 60. SOUTH WINDS 10 TO  
15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTH  
WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS AROUND  
60. SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
LOWS IN THE MID 30S. WEST WINDS AROUND 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 50S. WEST WINDS AROUND  
15 MPH.  
 

 
 
MAZ019-200845-  
EASTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF COHASSET, HINGHAM, MARSHFIELD, PLYMOUTH,  
AND SCITUATE  
438 AM EDT FRI APR 19 2024  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 70 90  
TEMP (24H TREND) 57 (+10) 43 (+1) 61  
RH % (24H TREND) 43 (-11) 93 (-7) 44  
20FT WND AM(MPH) E 5 SW 5  
20FT WND PM(MPH) SE 7 S 7 W 6  
PRECIP AMOUNT 0.00 0.06 0.20  
PRECIP DURATION 2 6  
PRECIP BEGIN 11 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 4040 140 2570  
TRANSPORT WND (KTS) SE 10 S 13 W 10  
VENT RATE (KT-FT) 40400 1820 25700  
MAX ADI EARLY 15 GEN POOR 27 FAIR 15 GEN POOR  
MAX ADI LATE 32 FAIR 14 GEN POOR 19 GEN POOR  
MAX LVORI EARLY 2 5 3  
MAX LVORI LATE 2 5 3  
MIN VSBY EARLY  
MIN VSBY LATE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 70 90  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 3 2 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 40. WEST WINDS 10 TO  
15 MPH.    
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 10 TO 15 MPH.   
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 10 TO 15 MPH,  
BECOMING NORTH IN THE AFTERNOON.    
MONDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 30S. SOUTH WINDS 5 TO  
10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTH WINDS  
10 TO 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS  
10 TO 15 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF  
RAIN SHOWERS. LOWS 36 TO 44. HIGHS IN THE UPPER 50S. WEST WINDS  
10 TO 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS  
AROUND 15 MPH.  
 

 
 
MAZ020-200845-  
SOUTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ACUSHNET, FALL RIVER, NEW BEDFORD,  
SWANSEA, AND WESTPORT  
438 AM EDT FRI APR 19 2024  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 70 90  
TEMP (24H TREND) 58 (+10) 43 (+1) 63  
RH % (24H TREND) 39 (-10) 96 (-4) 38  
20FT WND AM(MPH) E 5 SW 5  
20FT WND PM(MPH) SE 8 S 7 W 6  
PRECIP AMOUNT 0.00 0.06 0.18  
PRECIP DURATION 3 6  
PRECIP BEGIN 11 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT (FT-AGL) 4110 150 2380  
TRANSPORT WND (KTS) SE 11 S 7 W 7  
VENT RATE (KT-FT) 45210 1050 16660  
MAX ADI EARLY 23 FAIR 29 FAIR 15 GEN POOR  
MAX ADI LATE 42 GEN GOOD 11 POOR 15 GEN POOR  
MAX LVORI EARLY 2 6 3  
MAX LVORI LATE 2 6 3  
MIN VSBY EARLY  
MIN VSBY LATE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 60 90  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 3 2 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 40. WEST WINDS 5 TO  
10 MPH.    
SUNDAY AND SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S.  
HIGHS IN THE UPPER 50S. WEST WINDS 10 TO 15 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. SOUTHWEST  
WINDS 5 TO 10 MPH, BECOMING NORTH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 50S. SOUTH WINDS 10 TO  
15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS  
10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 50S. SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 30S. WEST WINDS 10 TO 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS  
AROUND 15 MPH.  
 

 
 
MAZ021-200845-  
SOUTHERN PLYMOUTH MA-  
INCLUDING THE CITIES OF MARION, MATTAPOISETT, ROCHESTER,  
AND WAREHAM  
438 AM EDT FRI APR 19 2024  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 70 90  
TEMP (24H TREND) 58 (+10) 44 (+2) 62  
RH % (24H TREND) 40 (-3) 96 (-4) 46  
20FT WND AM(MPH) LGT/VAR SW 5  
20FT WND PM(MPH) SE 7 S 6 SW 7  
PRECIP AMOUNT 0.00 0.05 0.21  
PRECIP DURATION 2 7  
PRECIP BEGIN 12 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 4110 230 1870  
TRANSPORT WND (KTS) SE 10 S 8 W 9  
VENT RATE (KT-FT) 41100 1840 16830  
MAX ADI EARLY 19 GEN POOR 30 FAIR 14 GEN POOR  
MAX ADI LATE 42 GEN GOOD 11 POOR 19 GEN POOR  
MAX LVORI EARLY 2 5 3  
MAX LVORI LATE 2 5 3  
MIN VSBY EARLY  
MIN VSBY LATE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 60 90  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 3 2 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 40. WEST WINDS 5 TO  
10 MPH.    
SUNDAY AND SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S.  
HIGHS IN THE UPPER 50S. WEST WINDS 10 TO 15 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. SOUTH WINDS  
5 TO 10 MPH, BECOMING EAST AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 50S. SOUTH WINDS 10 TO  
15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS  
10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 50S. SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
LOWS IN THE MID 30S. WEST WINDS AROUND 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 50S. WEST WINDS AROUND  
15 MPH.  
 

 
 
MAZ022-200845-  
BARNSTABLE MA-  
INCLUDING THE CITIES OF BOURNE, CHATHAM, FALMOUTH, HYANNIS,  
PROVINCETOWN, AND WELLFLEET  
438 AM EDT FRI APR 19 2024  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 70 90  
TEMP (24H TREND) 54 (+6) 43 (0) 57  
RH % (24H TREND) 46 (-5) 96 (0) 55  
20FT WND AM(MPH) E 5 SW 7  
20FT WND PM(MPH) SE 7 S 7 W 6  
PRECIP AMOUNT 0.00 0.04 0.28  
PRECIP DURATION 2 8  
PRECIP BEGIN 12 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 3790 210 1740  
TRANSPORT WND (KTS) SE 9 S 11 W 8  
VENT RATE (KT-FT) 34110 2310 13920  
MAX ADI EARLY 10 POOR 18 GEN POOR 14 GEN POOR  
MAX ADI LATE 23 FAIR 16 GEN POOR 12 POOR  
MAX LVORI EARLY 2 5 4  
MAX LVORI LATE 2 5 4  
MIN VSBY EARLY  
MIN VSBY LATE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 40 100  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 4 2 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST  
WINDS 10 TO 15 MPH.    
SUNDAY
 
SUNNY. HIGHS IN THE MID 50S. WEST WINDS 10 TO 15 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS AROUND  
10 MPH, BECOMING NORTH IN THE AFTERNOON.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLEAR. LOWS AROUND 40. HIGHS  
IN THE MID 50S. SOUTH WINDS 10 TO 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS  
10 TO 15 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS 37 TO 44. HIGHS IN THE MID 50S. NORTHWEST WINDS  
AROUND 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS  
AROUND 15 MPH.  
 

 
 
MAZ023-200845-  
DUKES MA-  
INCLUDING THE CITIES OF EDGARTOWN, OAK BLUFFS, AND VINEYARD HAVEN  
438 AM EDT FRI APR 19 2024  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 70 90  
TEMP (24H TREND) 54 (+6) 44 (0) 58  
RH % (24H TREND) 45 (-15) 96 (-4) 59  
20FT WND AM(MPH) E 7 SW 7  
20FT WND PM(MPH) SE 9 SE 7 W 6  
PRECIP AMOUNT 0.00 0.04 0.24  
PRECIP DURATION 2 7  
PRECIP BEGIN 12 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 2530 110 1130  
TRANSPORT WND (KTS) SE 11 S 9 W 7  
VENT RATE (KT-FT) 27830 990 7910  
MAX ADI EARLY 23 FAIR 14 GEN POOR 13 GEN POOR  
MAX ADI LATE 27 FAIR 13 GEN POOR 12 POOR  
MAX LVORI EARLY 2 6 4  
MAX LVORI LATE 2 6 4  
MIN VSBY EARLY  
MIN VSBY LATE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 40 100  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 3 2 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST  
WINDS 10 TO 15 MPH.    
SUNDAY AND SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S.  
HIGHS IN THE MID 50S. WEST WINDS 15 TO 20 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS AROUND  
10 MPH.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.  
HIGHS IN THE MID 50S. SOUTH WINDS 10 TO 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS  
10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 50S. SOUTH WINDS AROUND 15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 30S. WEST WINDS AROUND 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS  
AROUND 15 MPH.  
 

 
 
MAZ024-200845-  
NANTUCKET MA-  
INCLUDING THE CITY OF NANTUCKET  
438 AM EDT FRI APR 19 2024  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 50 90  
TEMP (24H TREND) 51 (+4) 43 (-1) 54  
RH % (24H TREND) 54 (-11) 96 (+7) 69  
20FT WND AM(MPH) E 9 S 8  
20FT WND PM(MPH) E 9 SE 8 W 7  
PRECIP AMOUNT 0.00 0.02 0.32  
PRECIP DURATION 1 8  
PRECIP BEGIN 12 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 820 110 700  
TRANSPORT WND (KTS) E 15 S 12 NW 13  
VENT RATE (KT-FT) 12300 1320 9100  
MAX ADI EARLY 21 FAIR 19 GEN POOR 19 GEN POOR  
MAX ADI LATE 16 GEN POOR 18 GEN POOR 16 GEN POOR  
MAX LVORI EARLY 3 5 4  
MAX LVORI LATE 3 5 4  
MIN VSBY EARLY  
MIN VSBY LATE  
SUNSHINE HOURS N/A N/A N/A  
CWR 0 20 100  
LAL NO TSTMS NO TSTMS NO TSTMS  
HAINES INDEX 4 2 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST  
WINDS 10 TO 15 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS 15 TO  
20 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS  
15 TO 20 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 50S. WEST WINDS AROUND  
10 MPH.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.  
HIGHS IN THE LOWER 50S. SOUTH WINDS 10 TO 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS  
10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 50S. SOUTH WINDS AROUND 15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 30S. WEST WINDS AROUND 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS  
AROUND 15 MPH.  
 

 
   
OUTLOOK 8 TO 14 DAYS
 
 
TEMPERATURES AND PRECIPITATION ARE ANTICIPATED TO BE NEAR NORMAL.  
 

 
 
FOR THE LATEST UPDATES...PLEASE VISIT OUR WEBPAGE AT  
WWW.WEATHER.GOV/BOSTON  
 
YOU CAN FOLLOW US ON FACEBOOK AT  
WWW.FACEBOOK.COM/NWSBOSTON  
 
YOU CAN FOLLOW US ON TWITTER AT  
@NWSBOSTON  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MA Page
The Nexlab RI Page
The Nexlab NH Page
The Nexlab CT Page Main Text Page