814  
FNUS51 KBOX 182008  
FWFBOX  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
408 PM EDT FRI APR 18 2025  
   
DISCUSSION  
 
 
**LOW HUMIDITY AND BREEZY CONDITIONS SUNDAY**  
 
WARM AND BREEZY CONDITIONS ON SATURDAY, WITH WIND GUSTS 25 TO  
35 MPH AS A LOW PRESSURE SYSTEM APPROACHES. A COLD FRONT MOVES  
THROUGH SATURDAY NIGHT WITH A FEW LIGHT SHOWERS. RAINFALL AMOUNTS  
WILL BE MINIMAL, AND A WETTING RAIN IS NOT EXPECTED. SUNDAY WILL  
BE COOLER WITH DRY AND BREEZY CONDITIONS, WITH WIND GUSTS UP TO  
30 MPH.  
 
MINIMUM RELATIVE HUMIDITY VALUES ON SATURDAY ARE EXPECTED TO  
RANGE FROM 40 TO 50 PERCENT ACROSS THE INTERIOR AND 60 TO  
75 PERCENT ACROSS THE CAPE AND ISLANDS. SUNDAY WILL SEE RELATIVE  
HUMIDITIES OF 15 TO 25 PERCENT INLAND, AND 35 TO 45 PERCENT  
ACROSS THE CAPE AND ISLANDS.  
   
OUTLOOK...MONDAY THROUGH FRIDAY  
 
SEASONABLY MILD NEXT WEEK, WITH TEMPERATURES RUNNING NEAR TO  
SLIGHTLY ABOVE NORMAL. THE ONLY CHANCES FOR SHOWERS ARE MONDAY  
NIGHT INTO TUESDAY AND AGAIN ON FRIDAY AND IN BOTH CASES,  
RAINFALL AMOUNTS ARE EXPECTED TO BE GENERALLY LIGHT.  
 
MAZ015-190800-  
SUFFOLK MA-  
INCLUDING THE CITIES OF BOSTON, CHELSEA, REVERE, AND WINTHROP  
408 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE SHOWERS NONE  
CHANCE PRECIP (%) 10 10 20 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 54 (+16) 80 (+15) 53 62  
RH % (24H TREND) 74 (-4) 39 (+19) 63 18  
20FT WND AM(MPH) SW 11 G21 NW 12 G24  
20FT WND PM(MPH) SW 12 G23 SW 13 G23 SW 11 G20 NW 11 G22  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 670 4090 590 5940  
TRANSPORT WND (KTS) SW 19 W 21 W 14 NW 23  
VENT RATE (KT-FT) 12730 85890 8260 136620  
MAX ADI EARLY 38 FAIR 53 GEN GOOD 43 GEN GOOD 55 GEN GOOD  
MAX ADI LATE 20 GEN POOR 66 GOOD 22 FAIR 55 GEN GOOD  
MAX LVORI EARLY 3 1 2 1  
MAX LVORI LATE 3 1 2 1  
MIN VSBY EARLY 10 10 10 9  
MIN VSBY LATE 10 10 10 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST  
WINDS 10 TO 15 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
UPPER 40S. SOUTH WINDS 5 TO 10 MPH.    
TUESDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER  
60S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. WEST WINDS  
5 TO 10 MPH.    
WEDNESDAY THROUGH THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
UPPER 40S. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO  
10 MPH, BECOMING EAST IN THE AFTERNOON.  
 
 
 
MAZ016-190800-  
EASTERN NORFOLK MA-  
INCLUDING THE CITIES OF BRAINTREE, MILTON, QUINCY, AND WEYMOUTH  
408 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE SHOWERS NONE  
CHANCE PRECIP (%) 10 20 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 53 (+17) 79 (+14) 52 62  
RH % (24H TREND) 77 (-5) 42 (+21) 65 19  
20FT WND AM(MPH) SW 12 G22 NW 12 G23  
20FT WND PM(MPH) SW 13 G23 SW 13 G23 SW 11 G20 NW 10 G22  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 620 3750 530 5850  
TRANSPORT WND (KTS) SW 19 SW 22 W 13 NW 27  
VENT RATE (KT-FT) 11780 82500 6890 157950  
MAX ADI EARLY 37 FAIR 58 GEN GOOD 39 FAIR 49 GEN GOOD  
MAX ADI LATE 21 FAIR 64 GOOD 15 GEN POOR 49 GEN GOOD  
MAX LVORI EARLY 3 1 2 1  
MAX LVORI LATE 3 1 2 1  
MIN VSBY EARLY 10 10 10 9  
MIN VSBY LATE 10 10 10 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 40. NORTHWEST WINDS  
10 TO 15 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS AROUND 60. NORTH WINDS AROUND  
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY.  
LOWS IN THE MID 40S. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. WEST WINDS  
5 TO 10 MPH.    
WEDNESDAY THROUGH THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
UPPER 40S. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND  
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.  
 
 
 
MAZ013-190800-  
WESTERN NORFOLK MA-  
INCLUDING THE CITIES OF BELLINGHAM, DEDHAM, FOXBOROUGH, MEDFIELD,  
NORWOOD, STOUGHTON, AND WELLESLEY  
408 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE SHOWERS NONE  
CHANCE PRECIP (%) 10 20 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 54 (+21) 79 (+14) 51 61  
RH % (24H TREND) 74 (-18) 39 (+20) 70 17  
20FT WND AM(MPH) SW 10 G22 NW 10 G23  
20FT WND PM(MPH) SW 11 G23 SW 12 G23 SW 9 G20 NW 9 G21  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 620 4580 520 5980  
TRANSPORT WND (KTS) SW 17 SW 23 W 12 NW 24  
VENT RATE (KT-FT) 10540 105340 6240 143520  
MAX ADI EARLY 51 GEN GOOD 64 GOOD 52 GEN GOOD 62 GOOD  
MAX ADI LATE 19 GEN POOR 75 GOOD 23 FAIR 62 GOOD  
MAX LVORI EARLY 3 1 2 1  
MAX LVORI LATE 3 1 2 1  
MIN VSBY EARLY 10 10 10 9  
MIN VSBY LATE 10 10 10 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS  
AROUND 5 MPH, BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
MID 40S. SOUTH WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER  
60S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID  
40S. HIGHS IN THE UPPER 60S. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN  
THE UPPER 40S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS AROUND  
5 MPH.  
 
 
 
MAZ014-190800-  
SOUTHEAST MIDDLESEX MA-  
INCLUDING THE CITIES OF CAMBRIDGE, LEXINGTON, NEWTON, WALTHAM,  
AND WOBURN  
408 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE SHOWERS NONE  
CHANCE PRECIP (%) 10 10 20 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 55 (+20) 81 (+14) 52 61  
RH % (24H TREND) 72 (-9) 38 (+18) 63 18  
20FT WND AM(MPH) SW 9 G21 NW 11 G23  
20FT WND PM(MPH) SW 10 G23 SW 12 G23 SW 10 G20 NW 10 G22  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 680 4830 580 5900  
TRANSPORT WND (KTS) SW 17 W 25 W 16 NW 28  
VENT RATE (KT-FT) 11560 120750 9280 165200  
MAX ADI EARLY 51 GEN GOOD 63 GOOD 62 GOOD 62 GOOD  
MAX ADI LATE 19 GEN POOR 86 GOOD 24 FAIR 62 GOOD  
MAX LVORI EARLY 3 1 2 1  
MAX LVORI LATE 3 1 2 1  
MIN VSBY EARLY 10 10 10 9  
MIN VSBY LATE 10 10 10 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 40. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS AROUND  
5 MPH, BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
UPPER 40S. SOUTH WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS AROUND 70.  
SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
THURSDAY AND THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS AROUND 70. SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS AROUND  
5 MPH, BECOMING NORTH IN THE AFTERNOON.  
 
 
 
MAZ007-190800-  
EASTERN ESSEX MA-  
INCLUDING THE CITIES OF BEVERLY, GLOUCESTER, NEWBURYPORT,  
PEABODY, SALEM, AND SAUGUS  
408 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10 10 10 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 51 (+16) 79 (+17) 47 59  
RH % (24H TREND) 80 (-12) 41 (+22) 77 19  
20FT WND AM(MPH) SW 10 G20 NW 12 G23  
20FT WND PM(MPH) SW 11 G22 SW 12 G22 SW 11 G20 NW 11 G22  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 660 3510 620 5970  
TRANSPORT WND (KTS) SW 18 W 21 W 16 NW 29  
VENT RATE (KT-FT) 11880 73710 9920 173130  
MAX ADI EARLY 26 FAIR 41 GEN GOOD 39 FAIR 45 GEN GOOD  
MAX ADI LATE 21 FAIR 53 GEN GOOD 22 FAIR 45 GEN GOOD  
MAX LVORI EARLY 3 1 2 1  
MAX LVORI LATE 3 1 2 1  
MIN VSBY EARLY 10 10 10 9  
MIN VSBY LATE 10 10 10 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS 10 TO 15 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY.  
LOWS IN THE MID 40S. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS  
5 TO 10 MPH.    
WEDNESDAY THROUGH THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
MID 40S. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS  
5 TO 10 MPH, BECOMING EAST IN THE AFTERNOON.  
 
 
 
MAZ006-190800-  
WESTERN ESSEX MA-  
INCLUDING THE CITIES OF AMESBURY, ANDOVER, HAVERHILL, LAWRENCE,  
METHUEN, AND TOPSFIELD  
408 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10 10 20 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 54 (+21) 80 (+14) 49 59  
RH % (24H TREND) 72 (-9) 39 (+25) 63 17  
20FT WND AM(MPH) SW 9 G20 NW 11 G23  
20FT WND PM(MPH) SW 10 G21 SW 12 G23 W 10 G20 NW 10 G22  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 670 5160 700 6070  
TRANSPORT WND (KTS) SW 15 W 27 W 13 NW 31  
VENT RATE (KT-FT) 10050 139320 9100 188170  
MAX ADI EARLY 46 GEN GOOD 58 GEN GOOD 67 GOOD 64 GOOD  
MAX ADI LATE 18 GEN POOR 95 GOOD 30 FAIR 64 GOOD  
MAX LVORI EARLY 3 1 2 1  
MAX LVORI LATE 3 1 2 1  
MIN VSBY EARLY 10 10 10 9  
MIN VSBY LATE 10 10 10 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS AROUND  
5 MPH, BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
MID 40S. SOUTH WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER  
60S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID  
40S. HIGHS IN THE UPPER 60S. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S. SOUTH WINDS  
AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.    
THURSDAY AND THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID  
40S. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS  
AROUND 5 MPH.  
 
 
 
MAZ005-190800-  
CENTRAL MIDDLESEX MA-  
INCLUDING THE CITIES OF BURLINGTON, CHELMSFORD, FRAMINGHAM,  
HOPKINTON, LOWELL, AND NATICK  
408 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE SHOWERS NONE  
CHANCE PRECIP (%) 10 10 20 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 54 (+22) 81 (+14) 50 61  
RH % (24H TREND) 72 (-24) 39 (+24) 67 17  
20FT WND AM(MPH) SW 8 G22 NW 11 G23  
20FT WND PM(MPH) SW 9 G23 SW 11 G23 W 9 G20 NW 10 G22  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 690 5120 600 5990  
TRANSPORT WND (KTS) SW 17 W 26 W 13 NW 26  
VENT RATE (KT-FT) 11730 133120 7800 155740  
MAX ADI EARLY 52 GEN GOOD 61 GOOD 65 GOOD 65 GOOD  
MAX ADI LATE 18 GEN POOR 90 GOOD 31 FAIR 65 GOOD  
MAX LVORI EARLY 3 1 2 1  
MAX LVORI LATE 3 1 2 1  
MIN VSBY EARLY 10 10 10 9  
MIN VSBY LATE 10 10 10 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND  
5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
MID 40S. SOUTH WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS AROUND 70.  
SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID  
40S. HIGHS AROUND 70. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S. SOUTHWEST  
WINDS AROUND 5 MPH.    
THURSDAY AND THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHWEST WINDS  
AROUND 5 MPH.  
 
 
 
MAZ012-190800-  
SOUTHERN WORCESTER MA-  
INCLUDING THE CITIES OF MILFORD, OXFORD, STURBRIDGE, UXBRIDGE,  
WESTBOROUGH, AND WORCESTER  
408 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE SHOWERS NONE  
CHANCE PRECIP (%) 10 20 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 52 (+21) 79 (+14) 47 60  
RH % (24H TREND) 77 (-19) 42 (+26) 75 20  
20FT WND AM(MPH) SW 9 G23 NW 11 G29  
20FT WND PM(MPH) SW 10 G25 SW 11 G25 W 9 G23 NW 11 G24  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 690 4380 580 5880  
TRANSPORT WND (KTS) SW 18 SW 24 W 13 NW 24  
VENT RATE (KT-FT) 12420 105120 7540 141120  
MAX ADI EARLY 49 GEN GOOD 65 GOOD 55 GEN GOOD 60 GEN GOOD  
MAX ADI LATE 18 GEN POOR 80 GOOD 32 FAIR 60 GEN GOOD  
MAX LVORI EARLY 3 1 2 1  
MAX LVORI LATE 3 1 2 1  
MIN VSBY EARLY 10 10 10 9  
MIN VSBY LATE 10 10 10 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS  
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
MID 40S. SOUTH WINDS 5 TO 10 MPH.    
TUESDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER  
60S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID  
40S. HIGHS IN THE UPPER 60S. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS  
AROUND 5 MPH.    
THURSDAY AND THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS 5 TO  
10 MPH.  
 
 
 
MAZ004-190800-  
NORTHERN WORCESTER MA-  
INCLUDING THE CITIES OF ATHOL, BOYLSTON, BROOKFIELD, FITCHBURG,  
GARDNER, AND HARVARD  
408 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE SHOWERS NONE  
CHANCE PRECIP (%) 10 10 30 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 51 (+22) 79 (+15) 45 58  
RH % (24H TREND) 83 (-17) 39 (+25) 78 18  
20FT WND AM(MPH) SW 10 G23 NW 12 G29  
20FT WND PM(MPH) SW 11 G25 SW 12 G25 W 11 G24 NW 11 G24  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 550 4620 610 5720  
TRANSPORT WND (KTS) SW 16 W 26 W 15 NW 26  
VENT RATE (KT-FT) 8800 120120 9150 148720  
MAX ADI EARLY 48 GEN GOOD 63 GOOD 62 GOOD 61 GOOD  
MAX ADI LATE 18 GEN POOR 85 GOOD 35 FAIR 61 GOOD  
MAX LVORI EARLY 3 1 3 2  
MAX LVORI LATE 3 1 3 2  
MIN VSBY EARLY 10 10 10 9  
MIN VSBY LATE 10 10 10 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS  
AROUND 5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
MID 40S. SOUTH WINDS 5 TO 10 MPH.    
TUESDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER  
60S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
40S. HIGHS IN THE UPPER 60S. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS  
AROUND 5 MPH.    
THURSDAY AND THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID  
40S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS 5 TO  
10 MPH.  
 
 
 
MAZ026-190800-  
NORTHERN MIDDLESEX MA-  
INCLUDING THE CITIES OF ASHBY, AYER, GROTON, PEPPERELL, SHIRLEY,  
AND TOWNSEND  
408 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE SHOWERS NONE  
CHANCE PRECIP (%) 10 30 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 54 (+25) 81 (+15) 46 60  
RH % (24H TREND) 74 (-18) 41 (+24) 71 19  
20FT WND AM(MPH) SW 8 G23 NW 11 G27  
20FT WND PM(MPH) SW 9 G23 SW 11 G25 W 9 G24 NW 10 G23  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 590 5030 820 6000  
TRANSPORT WND (KTS) SW 16 W 27 W 14 NW 28  
VENT RATE (KT-FT) 9440 135810 11480 168000  
MAX ADI EARLY 47 GEN GOOD 62 GOOD 67 GOOD 65 GOOD  
MAX ADI LATE 18 GEN POOR 95 GOOD 31 FAIR 65 GOOD  
MAX LVORI EARLY 3 1 2 1  
MAX LVORI LATE 3 1 2 1  
MIN VSBY EARLY 10 10 10 9  
MIN VSBY LATE 10 10 10 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND  
5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
MID 40S. SOUTH WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS AROUND 70.  
SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID  
40S. HIGHS IN THE UPPER 60S. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS  
AROUND 5 MPH.    
THURSDAY AND THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE LOWER 70S. WEST WINDS AROUND 5 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHWEST WINDS  
AROUND 5 MPH.  
 
 
 
MAZ002-190800-  
WESTERN FRANKLIN MA-  
INCLUDING THE CITIES OF ASHFIELD, CHARLEMONT, COLRAIN,  
AND SHELBURNE  
408 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 10 20 30 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 52 (+23) 77 (+14) 41 56  
RH % (24H TREND) 77 (-4) 45 (+22) 86 21  
20FT WND AM(MPH) SW 7 G21 NW 10 G30  
20FT WND PM(MPH) S 9 G23 SW 11 G25 W 12 G27 NW 9 G23  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 350 5130 700 5370  
TRANSPORT WND (KTS) SW 12 W 28 W 17 NW 27  
VENT RATE (KT-FT) 4200 143640 11900 144990  
MAX ADI EARLY 40 FAIR 47 GEN GOOD 71 GOOD 55 GEN GOOD  
MAX ADI LATE 13 GEN POOR 95 GOOD 31 FAIR 55 GEN GOOD  
MAX LVORI EARLY 3 1 3 3  
MAX LVORI LATE 3 1 3 3  
MIN VSBY EARLY 10 10 10 9  
MIN VSBY LATE 10 10 10 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS AROUND 60. NORTH WINDS AROUND  
5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
MID 40S. SOUTH WINDS 5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE MID  
60S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
40S. HIGHS IN THE MID 60S. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S. WEST  
WINDS AROUND 5 MPH.    
THURSDAY THROUGH FRIDAY  
PARTLY CLOUDY. LOWS IN THE MID 40S.  
HIGHS IN THE UPPER 60S. WEST WINDS AROUND 5 MPH.  
 
 
 
MAZ003-190800-  
EASTERN FRANKLIN MA-  
INCLUDING THE CITIES OF GREENFIELD, LEVERETT, NORTHFIELD, ORANGE,  
AND WHATELY  
408 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE SHOWERS NONE  
CHANCE PRECIP (%) 10 10 30 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 51 (+22) 79 (+14) 45 59  
RH % (24H TREND) 83 (-13) 42 (+20) 78 20  
20FT WND AM(MPH) SW 7 G21 NW 10 G26  
20FT WND PM(MPH) S 10 G24 SW 11 G23 W 11 G22 NW 10 G23  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 430 5330 630 5890  
TRANSPORT WND (KTS) SW 13 W 26 W 14 NW 26  
VENT RATE (KT-FT) 5590 138580 8820 153140  
MAX ADI EARLY 43 GEN GOOD 40 FAIR 65 GOOD 66 GOOD  
MAX ADI LATE 13 GEN POOR 89 GOOD 28 FAIR 66 GOOD  
MAX LVORI EARLY 4 1 3 3  
MAX LVORI LATE 4 1 3 3  
MIN VSBY EARLY 10 10 10 9  
MIN VSBY LATE 10 10 10 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS  
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. NOT AS COOL.  
LOWS IN THE MID 40S. SOUTH WINDS 5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE UPPER  
60S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
40S. HIGHS IN THE UPPER 60S. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S. WEST  
WINDS AROUND 5 MPH.    
THURSDAY AND THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID  
40S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS 5 TO  
10 MPH.  
 
 
 
MAZ008-190800-  
WESTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF CHESTERFIELD, PLAINFIELD, WESTHAMPTON,  
WILLIAMSBURG, AND WORTHINGTON  
408 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE SHOWERS NONE  
CHANCE PRECIP (%) 10 20 30 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 52 (+24) 78 (+15) 41 56  
RH % (24H TREND) 77 (-8) 44 (+21) 80 23  
20FT WND AM(MPH) SW 8 G22 NW 12 G32  
20FT WND PM(MPH) S 9 G23 SW 11 G26 W 11 G27 NW 11 G24  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 440 4890 640 5290  
TRANSPORT WND (KTS) SW 14 W 27 W 16 NW 26  
VENT RATE (KT-FT) 6160 132030 10240 137540  
MAX ADI EARLY 41 GEN GOOD 57 GEN GOOD 67 GOOD 55 GEN GOOD  
MAX ADI LATE 14 GEN POOR 91 GOOD 34 FAIR 55 GEN GOOD  
MAX LVORI EARLY 3 1 3 3  
MAX LVORI LATE 3 1 3 3  
MIN VSBY EARLY 10 10 10 9  
MIN VSBY LATE 10 10 10 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS AROUND 60. NORTHEAST WINDS AROUND  
5 MPH, BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
MID 40S. SOUTH WINDS 5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE UPPER  
60S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER  
40S. HIGHS IN THE MID 60S. WEST WINDS 5 TO 10 MPH.    
THURSDAY THROUGH FRIDAY  
PARTLY CLOUDY. LOWS IN THE MID 40S.  
HIGHS IN THE UPPER 60S. WEST WINDS AROUND 5 MPH.  
 
 
 
MAZ010-190800-  
EASTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF AMHERST, BELCHERTOWN, NORTHAMPTON,  
SOUTHAMPTON, AND WARE  
408 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE SHOWERS NONE  
CHANCE PRECIP (%) 10 10 30 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 52 (+23) 81 (+15) 46 61  
RH % (24H TREND) 80 (-12) 41 (+22) 77 21  
20FT WND AM(MPH) SW 8 G22 NW 11 G27  
20FT WND PM(MPH) S 11 G24 SW 11 G23 W 10 G22 NW 11 G23  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 570 5620 530 5790  
TRANSPORT WND (KTS) SW 12 W 24 W 12 NW 25  
VENT RATE (KT-FT) 6840 134880 6360 144750  
MAX ADI EARLY 45 GEN GOOD 45 GEN GOOD 61 GOOD 62 GOOD  
MAX ADI LATE 13 GEN POOR 87 GOOD 29 FAIR 62 GOOD  
MAX LVORI EARLY 4 1 3 2  
MAX LVORI LATE 4 1 3 2  
MIN VSBY EARLY 10 10 10 9  
MIN VSBY LATE 10 10 10 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS  
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
MID 40S. SOUTH WINDS 5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE LOWER  
70S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
40S. HIGHS IN THE UPPER 60S. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS  
AROUND 5 MPH.    
THURSDAY AND THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS AROUND 70. WEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ009-190800-  
WESTERN HAMPDEN MA-  
INCLUDING THE CITIES OF BLANDFORD, CHESTER, GRANVILLE,  
MONTGOMERY, RUSSELL, AND TOLLAND  
408 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE SHOWERS NONE  
CHANCE PRECIP (%) 10 10 30 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 51 (+21) 78 (+15) 42 57  
RH % (24H TREND) 77 (+2) 43 (+20) 80 24  
20FT WND AM(MPH) SW 9 G22 NW 12 G29  
20FT WND PM(MPH) S 11 G23 SW 12 G25 W 11 G23 NW 10 G23  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 480 4610 580 5170  
TRANSPORT WND (KTS) SW 16 W 28 W 15 NW 24  
VENT RATE (KT-FT) 7680 129080 8700 124080  
MAX ADI EARLY 43 GEN GOOD 65 GOOD 67 GOOD 55 GEN GOOD  
MAX ADI LATE 17 GEN POOR 92 GOOD 30 FAIR 55 GEN GOOD  
MAX LVORI EARLY 3 1 3 3  
MAX LVORI LATE 3 1 3 3  
MIN VSBY EARLY 10 10 10 9  
MIN VSBY LATE 10 10 10 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY  
PARTLY SUNNY. HIGHS AROUND 60. NORTHEAST WINDS AROUND  
5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
MID 40S. SOUTH WINDS 5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE UPPER  
60S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER  
40S. HIGHS IN THE MID 60S. WEST WINDS 5 TO 10 MPH.    
THURSDAY THROUGH FRIDAY  
PARTLY CLOUDY. LOWS IN THE MID 40S.  
HIGHS IN THE UPPER 60S. WEST WINDS AROUND 5 MPH.  
 
 
 
MAZ011-190800-  
EASTERN HAMPDEN MA-  
INCLUDING THE CITIES OF CHICOPEE, HOLLAND, PALMER, SOUTHWICK,  
SPRINGFIELD, AND WESTFIELD  
408 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE SHOWERS NONE  
CHANCE PRECIP (%) 10 10 20 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 52 (+23) 81 (+16) 47 61  
RH % (24H TREND) 80 (-8) 41 (+22) 77 19  
20FT WND AM(MPH) SW 9 G23 NW 11 G30  
20FT WND PM(MPH) S 11 G26 SW 11 G25 W 9 G24 NW 11 G24  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 570 5250 590 5730  
TRANSPORT WND (KTS) SW 13 W 26 W 13 NW 23  
VENT RATE (KT-FT) 7410 136500 7670 131790  
MAX ADI EARLY 46 GEN GOOD 52 GEN GOOD 62 GOOD 54 GEN GOOD  
MAX ADI LATE 14 GEN POOR 87 GOOD 29 FAIR 54 GEN GOOD  
MAX LVORI EARLY 3 1 3 1  
MAX LVORI LATE 3 1 3 1  
MIN VSBY EARLY 10 10 10 9  
MIN VSBY LATE 10 10 10 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS  
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
MID 40S. SOUTH WINDS 5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE LOWER  
70S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID  
40S. HIGHS IN THE UPPER 60S. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS  
AROUND 5 MPH.    
THURSDAY AND THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS AROUND 70. WEST WINDS 5 TO 10 MPH.  
 
 
 
CTZ002-190800-  
HARTFORD CT-  
INCLUDING THE CITIES OF HARTFORD, GLASTONBURY, GRANBY,  
SOUTHINGTON, AND WINDSOR LOCKS  
408 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE SHOWERS NONE  
CHANCE PRECIP (%) 10 20 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 52 (+21) 82 (+17) 48 62  
RH % (24H TREND) 86 (-10) 39 (+22) 77 20  
20FT WND AM(MPH) SW 8 G22 NW 10 G26  
20FT WND PM(MPH) S 11 G25 SW 11 G24 W 9 G22 NW 10 G23  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 610 5010 630 5620  
TRANSPORT WND (KTS) SW 12 W 25 W 12 NW 22  
VENT RATE (KT-FT) 7320 125250 7560 123640  
MAX ADI EARLY 45 GEN GOOD 50 GEN GOOD 59 GEN GOOD 64 GOOD  
MAX ADI LATE 14 GEN POOR 83 GOOD 26 FAIR 64 GOOD  
MAX LVORI EARLY 4 1 3 1  
MAX LVORI LATE 4 1 3 1  
MIN VSBY EARLY 10 10 10 9  
MIN VSBY LATE 10 10 10 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
UPPER 40S. SOUTH WINDS 5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. WARMER. HIGHS  
IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID  
40S. HIGHS AROUND 70. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS  
AROUND 5 MPH.    
THURSDAY THROUGH FRIDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.  
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
CTZ003-190800-  
TOLLAND CT-  
INCLUDING THE CITIES OF MANSFIELD, STAFFORD SPRINGS, AND VERNON  
408 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE SHOWERS NONE  
CHANCE PRECIP (%) 10 20 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 51 (+21) 79 (+16) 47 61  
RH % (24H TREND) 86 (-6) 42 (+21) 78 21  
20FT WND AM(MPH) SW 8 G23 NW 11 G29  
20FT WND PM(MPH) S 11 G26 SW 11 G25 W 9 G23 NW 11 G24  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 510 4560 570 5570  
TRANSPORT WND (KTS) SW 14 SW 24 W 13 NW 23  
VENT RATE (KT-FT) 7140 109440 7410 128110  
MAX ADI EARLY 42 GEN GOOD 57 GEN GOOD 53 GEN GOOD 51 GEN GOOD  
MAX ADI LATE 15 GEN POOR 79 GOOD 30 FAIR 51 GEN GOOD  
MAX LVORI EARLY 4 1 3 2  
MAX LVORI LATE 4 1 3 2  
MIN VSBY EARLY 10 10 10 9  
MIN VSBY LATE 10 10 10 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS  
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
MID 40S. SOUTH WINDS 5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND  
70. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID  
40S. HIGHS IN THE UPPER 60S. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS  
AROUND 5 MPH.    
THURSDAY THROUGH FRIDAY  
PARTLY CLOUDY. LOWS IN THE MID 40S.  
HIGHS AROUND 70. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
CTZ004-190800-  
WINDHAM CT-  
INCLUDING THE CITIES OF ASHFORD, PLAINFIELD, PUTNAM,  
AND WILLIMANTIC  
408 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE SHOWERS NONE  
CHANCE PRECIP (%) 10 20 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 51 (+20) 78 (+14) 48 62  
RH % (24H TREND) 89 (+1) 44 (+26) 78 21  
20FT WND AM(MPH) SW 7 G23 NW 10 G28  
20FT WND PM(MPH) SW 9 G25 SW 11 G24 SW 9 G23 NW 10 G23  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 600 4170 580 5590  
TRANSPORT WND (KTS) SW 14 SW 23 SW 13 NW 23  
VENT RATE (KT-FT) 8400 95910 7540 128570  
MAX ADI EARLY 44 GEN GOOD 64 GOOD 46 GEN GOOD 56 GEN GOOD  
MAX ADI LATE 15 GEN POOR 73 GOOD 20 GEN POOR 56 GEN GOOD  
MAX LVORI EARLY 4 1 3 2  
MAX LVORI LATE 4 1 3 2  
MIN VSBY EARLY 10 10 10 9  
MIN VSBY LATE 10 10 10 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS  
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
MID 40S. SOUTH WINDS 5 TO 10 MPH.    
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS AROUND  
70. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID  
40S. HIGHS IN THE UPPER 60S. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS  
AROUND 5 MPH.    
THURSDAY THROUGH FRIDAY  
PARTLY CLOUDY. LOWS IN THE MID 40S.  
HIGHS AROUND 70. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
RIZ001-190800-  
NORTHWEST PROVIDENCE RI-  
INCLUDING THE CITIES OF CUMBERLAND, FOSTER, GLOCESTER,  
AND SMITHFIELD  
408 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE SHOWERS NONE  
CHANCE PRECIP (%) 10 20 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 52 (+19) 78 (+14) 50 61  
RH % (24H TREND) 83 (-5) 44 (+27) 70 21  
20FT WND AM(MPH) SW 9 G22 NW 10 G24  
20FT WND PM(MPH) SW 10 G24 SW 11 G23 SW 8 G21 NW 10 G22  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 590 3910 590 5810  
TRANSPORT WND (KTS) SW 16 SW 23 SW 13 NW 24  
VENT RATE (KT-FT) 9440 89930 7670 139440  
MAX ADI EARLY 47 GEN GOOD 62 GOOD 38 FAIR 53 GEN GOOD  
MAX ADI LATE 18 GEN POOR 72 GOOD 20 GEN POOR 53 GEN GOOD  
MAX LVORI EARLY 3 1 2 1  
MAX LVORI LATE 3 1 2 1  
MIN VSBY EARLY 10 10 10 9  
MIN VSBY LATE 10 10 10 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS  
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
MID 40S. SOUTH WINDS 5 TO 10 MPH.    
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID  
40S. HIGHS IN THE UPPER 60S. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS  
AROUND 5 MPH.    
THURSDAY THROUGH FRIDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.  
HIGHS IN THE UPPER 60S. SOUTHWEST WINDS AROUND 5 MPH.  
 
 
 
RIZ002-190800-  
SOUTHEAST PROVIDENCE RI-  
INCLUDING THE CITIES OF CRANSTON, JOHNSTON, PAWTUCKET,  
AND PROVIDENCE  
408 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10 10 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 52 (+17) 77 (+13) 51 62  
RH % (24H TREND) 83 (+5) 45 (+25) 68 21  
20FT WND AM(MPH) SW 9 G22 NW 10 G22  
20FT WND PM(MPH) SW 10 G23 SW 11 G23 SW 8 G21 NW 10 G19  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 660 3830 550 5890  
TRANSPORT WND (KTS) SW 16 SW 21 W 12 NW 24  
VENT RATE (KT-FT) 10560 80430 6600 141360  
MAX ADI EARLY 46 GEN GOOD 58 GEN GOOD 33 FAIR 58 GEN GOOD  
MAX ADI LATE 17 GEN POOR 65 GOOD 13 GEN POOR 58 GEN GOOD  
MAX LVORI EARLY 4 1 2 1  
MAX LVORI LATE 4 1 2 1  
MIN VSBY EARLY 10 10 10 9  
MIN VSBY LATE 10 10 10 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS AROUND 60. NORTHWEST WINDS AROUND  
5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 40S. SOUTH WINDS 5 TO 10 MPH.    
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN  
THE MID 40S. HIGHS IN THE UPPER 60S. WEST WINDS 5 TO 10 MPH.    
THURSDAY THROUGH FRIDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.  
HIGHS IN THE UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
RIZ003-190800-  
WESTERN KENT RI-  
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH  
408 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10 10 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 50 (+16) 75 (+13) 50 62  
RH % (24H TREND) 86 (+8) 48 (+29) 75 22  
20FT WND AM(MPH) SW 10 G22 NW 10 G23  
20FT WND PM(MPH) SW 11 G23 SW 11 G23 SW 9 G22 NW 10 G21  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 560 3440 510 5700  
TRANSPORT WND (KTS) SW 17 SW 23 SW 13 NW 23  
VENT RATE (KT-FT) 9520 79120 6630 131100  
MAX ADI EARLY 37 FAIR 52 GEN GOOD 39 FAIR 56 GEN GOOD  
MAX ADI LATE 18 GEN POOR 65 GOOD 19 GEN POOR 56 GEN GOOD  
MAX LVORI EARLY 3 1 3 1  
MAX LVORI LATE 3 1 3 1  
MIN VSBY EARLY 10 10 10 9  
MIN VSBY LATE 10 10 10 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 40S. SOUTH WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID  
40S. HIGHS IN THE UPPER 60S. WEST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS  
AROUND 5 MPH.    
THURSDAY THROUGH FRIDAY  
PARTLY CLOUDY. LOWS IN THE MID 40S.  
HIGHS IN THE UPPER 60S. SOUTHWEST WINDS AROUND 5 MPH.  
 
 
 
RIZ004-190800-  
EASTERN KENT RI-  
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK  
408 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10 10 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 50 (+14) 74 (+12) 51 62  
RH % (24H TREND) 86 (+17) 46 (+27) 72 22  
20FT WND AM(MPH) SW 10 G22 NW 10 G21  
20FT WND PM(MPH) SW 11 G23 SW 11 G23 SW 9 G21 NW 10 G18  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 670 3190 560 5760  
TRANSPORT WND (KTS) SW 17 SW 20 W 12 NW 23  
VENT RATE (KT-FT) 11390 63800 6720 132480  
MAX ADI EARLY 36 FAIR 48 GEN GOOD 30 FAIR 53 GEN GOOD  
MAX ADI LATE 18 GEN POOR 55 GEN GOOD 13 GEN POOR 53 GEN GOOD  
MAX LVORI EARLY 3 1 2 1  
MAX LVORI LATE 3 1 2 1  
MIN VSBY EARLY 10 10 10 9  
MIN VSBY LATE 10 10 10 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 40S. SOUTH WINDS 5 TO 10 MPH.    
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN  
THE MID 40S. HIGHS IN THE UPPER 60S. WEST WINDS 5 TO 10 MPH.    
THURSDAY THROUGH FRIDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.  
HIGHS IN THE UPPER 60S. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
RIZ005-190800-  
BRISTOL RI-  
INCLUDING THE CITIES OF BARRINGTON, BRISTOL, AND WARREN  
408 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10 10 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 50 (+14) 73 (+13) 52 61  
RH % (24H TREND) 83 (+2) 49 (+26) 78 23  
20FT WND AM(MPH) SW 11 G22 NW 11 G20  
20FT WND PM(MPH) SW 12 G22 SW 13 G23 SW 10 G21 NW 10 G18  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 680 2200 560 5720  
TRANSPORT WND (KTS) SW 18 SW 19 SW 14 NW 22  
VENT RATE (KT-FT) 12240 41800 7840 125840  
MAX ADI EARLY 29 FAIR 38 FAIR 23 FAIR 42 GEN GOOD  
MAX ADI LATE 19 GEN POOR 39 FAIR 12 POOR 42 GEN GOOD  
MAX LVORI EARLY 3 2 2 1  
MAX LVORI LATE 3 2 2 1  
MIN VSBY EARLY 10 10 10 9  
MIN VSBY LATE 10 10 10 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 40. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS  
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE MID 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. WEST WINDS  
5 TO 10 MPH.    
WEDNESDAY THROUGH FRIDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.  
HIGHS IN THE MID 60S. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
RIZ006-190800-  
WASHINGTON RI-  
INCLUDING THE CITIES OF KINGSTON, NARRAGANSETT, RICHMOND,  
AND WESTERLY  
408 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10 10 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 48 (+15) 71 (+12) 50 62  
RH % (24H TREND) 89 (-7) 51 (+32) 93 24  
20FT WND AM(MPH) SW 10 G22 NW 9 G22  
20FT WND PM(MPH) SW 11 G23 SW 11 G23 SW 9 G21 NW 8 G19  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 580 2530 530 5690  
TRANSPORT WND (KTS) SW 17 SW 20 SW 16 NW 19  
VENT RATE (KT-FT) 9860 50600 8480 108110  
MAX ADI EARLY 27 FAIR 42 GEN GOOD 27 FAIR 45 GEN GOOD  
MAX ADI LATE 19 GEN POOR 43 GEN GOOD 14 GEN POOR 45 GEN GOOD  
MAX LVORI EARLY 4 2 4 2  
MAX LVORI LATE 4 2 4 2  
MIN VSBY EARLY 10 10 10 9  
MIN VSBY LATE 10 10 10 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 40S. SOUTH WINDS 5 TO 10 MPH.    
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS  
5 TO 10 MPH.    
WEDNESDAY THROUGH FRIDAY  
PARTLY CLOUDY. LOWS IN THE MID 40S.  
HIGHS IN THE MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
RIZ007-190800-  
NEWPORT RI-  
INCLUDING THE CITIES OF NEWPORT, PORTSMOUTH, AND TIVERTON  
408 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10 10 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 48 (+11) 67 (+10) 50 62  
RH % (24H TREND) 86 (+10) 59 (+36) 93 26  
20FT WND AM(MPH) SW 12 G23 NW 10 G19  
20FT WND PM(MPH) SW 12 G22 SW 13 G24 SW 10 G23 NW 10 G17  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 560 1270 460 5180  
TRANSPORT WND (KTS) SW 18 SW 21 SW 17 NW 23  
VENT RATE (KT-FT) 10080 26670 7820 119140  
MAX ADI EARLY 24 FAIR 32 FAIR 23 FAIR 33 FAIR  
MAX ADI LATE 20 GEN POOR 29 FAIR 14 GEN POOR 33 FAIR  
MAX LVORI EARLY 3 3 3 2  
MAX LVORI LATE 3 3 3 2  
MIN VSBY EARLY 10 10 10 9  
MIN VSBY LATE 10 10 10 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE LOWER 60S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. WEST WINDS  
5 TO 10 MPH.    
WEDNESDAY THROUGH FRIDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.  
HIGHS IN THE LOWER 60S. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
RIZ008-190800-  
BLOCK ISLAND RI-  
INCLUDING THE CITY OF NEW SHOREHAM  
408 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 47 (+6) 56 (+2) 48 55  
RH % (24H TREND) 86 (-3) 74 (+34) 96 41  
20FT WND AM(MPH) SW 16 G23 NW 11 G18  
20FT WND PM(MPH) SW 15 G22 SW 18 G25 SW 15 G24 NW 9  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 520 690 430 2010  
TRANSPORT WND (KTS) SW 22 SW 26 SW 25 NW 21  
VENT RATE (KT-FT) 11440 17940 10750 42210  
MAX ADI EARLY 28 FAIR 34 FAIR 33 FAIR 25 FAIR  
MAX ADI LATE 27 FAIR 33 FAIR 22 FAIR 25 FAIR  
MAX LVORI EARLY 4 4 4 3  
MAX LVORI LATE 4 4 4 3  
MIN VSBY EARLY 10 10 10 9  
MIN VSBY LATE 10 10 10 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS AROUND 50. NORTHEAST WINDS AROUND  
5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE MID 50S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHWEST  
WINDS AROUND 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.    
WEDNESDAY THROUGH FRIDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.  
HIGHS IN THE MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ017-190800-  
NORTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ATTLEBORO, BERKLEY, EASTON, MANSFIELD,  
REHOBOTH, AND TAUNTON  
408 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10 20 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 52 (+21) 77 (+14) 51 62  
RH % (24H TREND) 83 (-17) 43 (+22) 72 19  
20FT WND AM(MPH) SW 9 G22 NW 9 G21  
20FT WND PM(MPH) SW 10 G23 SW 11 G23 SW 7 G20 NW 9 G19  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 610 3910 520 6090  
TRANSPORT WND (KTS) SW 16 SW 22 W 11 NW 24  
VENT RATE (KT-FT) 9760 86020 5720 146160  
MAX ADI EARLY 44 GEN GOOD 59 GEN GOOD 33 FAIR 61 GOOD  
MAX ADI LATE 18 GEN POOR 67 GOOD 13 GEN POOR 61 GOOD  
MAX LVORI EARLY 3 1 2 1  
MAX LVORI LATE 3 1 2 1  
MIN VSBY EARLY 10 10 10 9  
MIN VSBY LATE 10 10 10 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS  
AROUND 5 MPH, BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 40S. SOUTH WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID  
40S. HIGHS IN THE UPPER 60S. WEST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN  
THE MID 40S. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS AROUND  
5 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS  
AROUND 5 MPH.  
 
 
 
MAZ018-190800-  
WESTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF BRIDGEWATER, BROCKTON, CARVER,  
MIDDLEBORO, AND PEMBROKE  
408 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE SHOWERS NONE  
CHANCE PRECIP (%) 10 20 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 50 (+20) 76 (+14) 50 61  
RH % (24H TREND) 83 (-13) 45 (+24) 78 19  
20FT WND AM(MPH) SW 10 G23 NW 10 G22  
20FT WND PM(MPH) SW 11 G23 SW 12 G24 SW 9 G22 NW 9 G20  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 570 3740 530 6100  
TRANSPORT WND (KTS) SW 19 SW 23 W 12 NW 23  
VENT RATE (KT-FT) 10830 86020 6360 140300  
MAX ADI EARLY 34 FAIR 57 GEN GOOD 34 FAIR 57 GEN GOOD  
MAX ADI LATE 20 GEN POOR 67 GOOD 16 GEN POOR 57 GEN GOOD  
MAX LVORI EARLY 3 1 3 1  
MAX LVORI LATE 3 1 3 1  
MIN VSBY EARLY 10 10 10 9  
MIN VSBY LATE 10 10 10 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS  
AROUND 5 MPH, BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE MID 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY THROUGH THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
MID 40S. HIGHS IN THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND  
5 MPH, BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.  
 
 
 
MAZ019-190800-  
EASTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF COHASSET, HINGHAM, MARSHFIELD, PLYMOUTH,  
AND SCITUATE  
408 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE SHOWERS NONE  
CHANCE PRECIP (%) 10 20 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 49 (+16) 73 (+12) 49 60  
RH % (24H TREND) 89 (-7) 45 (+26) 86 22  
20FT WND AM(MPH) SW 12 G23 NW 11 G23  
20FT WND PM(MPH) SW 12 G23 SW 14 G24 SW 11 G23 NW 9 G20  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 630 2480 510 5230  
TRANSPORT WND (KTS) SW 21 SW 21 W 15 NW 24  
VENT RATE (KT-FT) 13230 52080 7650 125520  
MAX ADI EARLY 28 FAIR 42 GEN GOOD 30 FAIR 37 FAIR  
MAX ADI LATE 23 FAIR 43 GEN GOOD 15 GEN POOR 37 FAIR  
MAX LVORI EARLY 3 2 3 2  
MAX LVORI LATE 3 2 3 2  
MIN VSBY EARLY 10 10 10 9  
MIN VSBY LATE 10 10 10 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS 10 TO 15 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTH WINDS AROUND  
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE LOWER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS  
5 TO 10 MPH.    
WEDNESDAY THROUGH THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
MID 40S. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO  
10 MPH, BECOMING SOUTH IN THE AFTERNOON.  
 
 
 
MAZ020-190800-  
SOUTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ACUSHNET, FALL RIVER, NEW BEDFORD,  
SWANSEA, AND WESTPORT  
408 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10 10 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 48 (+14) 71 (+12) 50 62  
RH % (24H TREND) 89 (-3) 50 (+29) 96 23  
20FT WND AM(MPH) SW 13 G24 NW 10 G19  
20FT WND PM(MPH) SW 12 G22 SW 14 G26 SW 10 G23 NW 9 G18  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 580 2350 530 5980  
TRANSPORT WND (KTS) SW 19 SW 21 W 15 NW 20  
VENT RATE (KT-FT) 11020 49350 7950 119600  
MAX ADI EARLY 26 FAIR 44 GEN GOOD 26 FAIR 49 GEN GOOD  
MAX ADI LATE 20 GEN POOR 43 GEN GOOD 13 GEN POOR 49 GEN GOOD  
MAX LVORI EARLY 3 2 3 2  
MAX LVORI LATE 3 2 3 2  
MIN VSBY EARLY 10 10 10 9  
MIN VSBY LATE 10 10 10 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTH WINDS AROUND  
5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE LOWER 60S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS  
10 TO 15 MPH.    
WEDNESDAY THROUGH THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
MID 40S. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS  
5 TO 10 MPH.  
 
 
 
MAZ021-190800-  
SOUTHERN PLYMOUTH MA-  
INCLUDING THE CITIES OF MARION, MATTAPOISETT, ROCHESTER,  
AND WAREHAM  
408 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10 10 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 48 (+14) 69 (+10) 50 62  
RH % (24H TREND) 89 (-3) 55 (+33) 93 24  
20FT WND AM(MPH) SW 13 G24 NW 9 G19  
20FT WND PM(MPH) SW 12 G22 SW 14 G25 SW 11 G23 NW 9 G18  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 590 2210 560 5840  
TRANSPORT WND (KTS) SW 19 SW 22 W 14 NW 22  
VENT RATE (KT-FT) 11210 48620 7840 128480  
MAX ADI EARLY 26 FAIR 48 GEN GOOD 30 FAIR 53 GEN GOOD  
MAX ADI LATE 21 FAIR 46 GEN GOOD 13 GEN POOR 53 GEN GOOD  
MAX LVORI EARLY 4 2 4 3  
MAX LVORI LATE 4 2 4 3  
MIN VSBY EARLY 10 10 10 9  
MIN VSBY LATE 10 10 10 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTH WINDS AROUND  
5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS  
5 TO 10 MPH.    
WEDNESDAY THROUGH THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
MID 40S. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS  
5 TO 10 MPH.  
 
 
 
MAZ022-190800-  
BARNSTABLE MA-  
INCLUDING THE CITIES OF BOURNE, CHATHAM, FALMOUTH, HYANNIS,  
PROVINCETOWN, AND WELLFLEET  
408 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10 10 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 47 (+13) 61 (+5) 46 58  
RH % (24H TREND) 89 (-11) 69 (+49) 100 30  
20FT WND AM(MPH) SW 15 G25 NW 10 G21  
20FT WND PM(MPH) SW 13 G22 SW 17 G27 SW 14 G25 NW 8 G18  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 620 1340 520 4560  
TRANSPORT WND (KTS) SW 20 SW 28 SW 21 NW 21  
VENT RATE (KT-FT) 12400 37520 10920 95760  
MAX ADI EARLY 25 FAIR 43 GEN GOOD 28 FAIR 30 FAIR  
MAX ADI LATE 25 FAIR 40 FAIR 18 GEN POOR 30 FAIR  
MAX LVORI EARLY 4 3 4 3  
MAX LVORI LATE 4 3 4 3  
MIN VSBY EARLY 10 10 10 9  
MIN VSBY LATE 10 10 10 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 40S. HIGHS IN THE MID 50S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS  
10 TO 15 MPH.    
WEDNESDAY THROUGH THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
MID 40S. HIGHS IN THE MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE MID 50S. SOUTHWEST WINDS  
5 TO 10 MPH.  
 
 
 
MAZ023-190800-  
DUKES MA-  
INCLUDING THE CITIES OF EDGARTOWN, OAK BLUFFS, AND VINEYARD HAVEN  
408 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10 10 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 47 (+11) 58 (+4) 48 58  
RH % (24H TREND) 89 (-11) 69 (+33) 96 34  
20FT WND AM(MPH) SW 16 G26 NW 11 G19  
20FT WND PM(MPH) SW 14 G22 SW 18 G28 SW 15 G26 NW 9  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 500 1050 450 2980  
TRANSPORT WND (KTS) SW 20 SW 27 SW 23 NW 19  
VENT RATE (KT-FT) 10000 28350 10350 56620  
MAX ADI EARLY 26 FAIR 37 FAIR 30 FAIR 23 FAIR  
MAX ADI LATE 27 FAIR 35 FAIR 21 FAIR 23 FAIR  
MAX LVORI EARLY 4 4 4 3  
MAX LVORI LATE 4 4 4 3  
MIN VSBY EARLY 10 10 10 9  
MIN VSBY LATE 10 10 10 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE MID 50S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS  
10 TO 15 MPH.    
WEDNESDAY THROUGH THURSDAY  
PARTLY CLOUDY. LOWS IN THE MID 40S.  
HIGHS IN THE MID 50S. SOUTH WINDS 5 TO 10 MPH.    
THURSDAY NIGHT AND FRIDAY  
MOSTLY CLOUDY. LOWS IN THE MID 40S.  
HIGHS IN THE MID 50S. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
MAZ024-190800-  
NANTUCKET MA-  
INCLUDING THE CITY OF NANTUCKET  
408 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10 10 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 47 (+11) 55 (+2) 46 55  
RH % (24H TREND) 89 (-7) 77 (+27) 100 45  
20FT WND AM(MPH) SW 18 G29 NW 12 G19  
20FT WND PM(MPH) SW 14 G22 SW 20 G30 SW 17 G27 NW 8  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT (FT-AGL) 510 790 510 1350  
TRANSPORT WND (KTS) SW 21 SW 32 SW 27 NW 18  
VENT RATE (KT-FT) 10710 25280 13770 24300  
MAX ADI EARLY 29 FAIR 40 FAIR 34 FAIR 28 FAIR  
MAX ADI LATE 32 FAIR 38 FAIR 26 FAIR 28 FAIR  
MAX LVORI EARLY 4 4 5 3  
MAX LVORI LATE 4 4 5 3  
MIN VSBY EARLY 10 10 10 9  
MIN VSBY LATE 10 10 10 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. NORTH WINDS  
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE LOWER 50S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS  
10 TO 15 MPH.    
WEDNESDAY THROUGH THURSDAY  
PARTLY CLOUDY. LOWS IN THE MID 40S.  
HIGHS IN THE LOWER 50S. SOUTH WINDS 5 TO 10 MPH.    
THURSDAY NIGHT AND FRIDAY  
MOSTLY CLOUDY. LOWS IN THE MID 40S.  
HIGHS IN THE LOWER 50S. SOUTH WINDS 5 TO 10 MPH.  
 
 
   
OUTLOOK 8 TO 14 DAYS  
 
TEMPERATURES ABOVE NORMAL. PRECIPITATION NEAR NORMAL.  
 
 
 
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