983  
FNUS51 KBOX 172009  
FWFBOX  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
409 PM EDT FRI APR 17 2026  
   
DISCUSSION  
 
 
SHOWERS WITH THE OCCASIONAL RUMBLE OF THUNDER LINGER THROUGH THIS  
EVENING AS WINDS TURN NORTHEASTERLY BEHIND A COLD FRONT. COOLER  
AND DRIER AIRMASS MOVES IN SATURDAY BEFORE SHOWERS RETURN SUNDAY  
WITH ANOTHER COLD FRONT. IT'S POSSIBLE TEMPERATURES COULD DROP  
LOW ENOUGH SUNDAY TO SUPPORT SOME SNOW FLURRIES IN THE HIGHER  
ELEVATION AREAS IN WESTERN MA.  
 
MINIMUM RELATIVE HUMIDITIES TODAY RANGE BETWEEN 60 TO 80 PERCENT,  
HIGHEST EAST ALONG THE COASTS. MINIMUM RELATIVE HUMIDITIES  
SATURDAY SLIGHTLY LOWER ACROSS THE INTERIOR AT 50 TO 60 PERCENT  
AND 60 TO 80 PERCENT ALONG THE EASTERN HALF OF MA AND RI.  
   
OUTLOOK...SATURDAY NIGHT THROUGH TUESDAY  
 
BELOW NORMAL TEMPERATURES MORE TYPICAL OF EARLY TO MID MARCH THEN  
SET IN ON MONDAY AND TUESDAY, WITH BLUSTERY WEST WINDS, BUT DRY  
WEATHER PREVAILS INTO EARLY NEXT WEEK.  
 
MAZ015-180800-  
SUFFOLK MA-  
INCLUDING THE CITY OF BOSTON  
409 PM EDT FRI APR 17 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 10 10 20 100  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 46 (0) 53 (-8) 44 57  
RH % (24H TREND) 100 (0) 63 (-9) 96 77  
20FT WND AM(MPH) NE 5 LGT/VAR  
20FT WND PM(MPH) LGT/VAR NE 7 LGT/VAR W 7 G17  
PRECIP AMOUNT 0.00 0.00 0.00 0.23  
PRECIP DURATION 8  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 370 1820 1000 2220  
TRANSPORT WND (KTS) N 4 E 13 S 5 NW 20  
VENT RATE (KT-FT) 1480 23660 5000 44400  
MAX ADI EARLY 9 POOR 1 VERY POOR 5 VERY POOR 3 VERY POOR  
MAX ADI LATE 7 POOR 1 VERY POOR 6 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 7 4 6 6  
MAX LVORI LATE 7 4 6 6  
MIN VSBY EARLY 5 FOG 1 FOG 3 FOG 3 FOG  
MIN VSBY LATE 2 FOG 7 3 FOG 6 FOG  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 10 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE UPPER  
30S. WEST WINDS 10 TO 15 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S. NORTH WINDS  
5 TO 10 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS 5 TO  
10 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 40. SOUTH WINDS 5 TO  
10 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS AROUND 60. WEST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT THROUGH FRIDAY  
PARTLY CLOUDY. LOWS IN THE  
LOWER 40S. HIGHS IN THE LOWER 60S. NORTH WINDS 5 TO 10 MPH.  
 
 
 
MAZ016-180800-  
EASTERN NORFOLK MA-  
INCLUDING THE CITY OF QUINCY  
409 PM EDT FRI APR 17 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS SNOW/RAIN  
CHANCE PRECIP (%) 10 10 20 90  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 45 (-2) 53 (-8) 43 57  
RH % (24H TREND) 100 (0) 66 (-6) 100 83  
20FT WND AM(MPH) NE 5 LGT/VAR  
20FT WND PM(MPH) LGT/VAR NE 7 LGT/VAR W 7 G18  
PRECIP AMOUNT 0.00 0.00 0.00 0.23  
PRECIP DURATION 8  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 360 1680 990 2170  
TRANSPORT WND (KTS) N 7 E 12 S 9 NW 22  
VENT RATE (KT-FT) 2520 20160 8910 47740  
MAX ADI EARLY 12 POOR 1 VERY POOR 5 VERY POOR 1 VERY POOR  
MAX ADI LATE 8 POOR 1 VERY POOR 6 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 8 5 7 6  
MAX LVORI LATE 8 5 7 6  
MIN VSBY EARLY 5 FOG 1 FOG 3 FOG 3 FOG  
MIN VSBY LATE 2 FOG 7 3 FOG 6 FOG  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 10 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE MID  
30S. WEST WINDS 10 TO 15 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S. NORTH WINDS  
5 TO 10 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS AROUND  
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH  
WINDS 5 TO 10 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT THROUGH FRIDAY  
PARTLY CLOUDY. LOWS IN THE  
LOWER 40S. HIGHS IN THE LOWER 60S. NORTH WINDS 5 TO 10 MPH.  
 
 
 
MAZ013-180800-  
WESTERN NORFOLK MA-  
INCLUDING THE CITIES OF FOXBOROUGH AND NORWOOD  
409 PM EDT FRI APR 17 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS SNOW/RAIN  
CHANCE PRECIP (%) 10 10 20 100  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 46 (-7) 56 (-11) 43 55  
RH % (24H TREND) 100 (0) 61 (+10) 100 77  
20FT WND AM(MPH) NE 5 LGT/VAR  
20FT WND PM(MPH) LGT/VAR NE 6 LGT/VAR W 7  
PRECIP AMOUNT 0.00 0.00 0.00 0.23  
PRECIP DURATION 8  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 370 2100 700 2400  
TRANSPORT WND (KTS) N 7 E 10 SE 5 NW 20  
VENT RATE (KT-FT) 2590 21000 3500 48000  
MAX ADI EARLY 22 FAIR 1 VERY POOR 5 VERY POOR 1 VERY POOR  
MAX ADI LATE 7 POOR 1 VERY POOR 6 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 8 5 7 7  
MAX LVORI LATE 8 5 7 7  
MIN VSBY EARLY 5 FOG 1 FOG 3 FOG 3 FOG  
MIN VSBY LATE 2 FOG 7 3 FOG 6 FOG  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 10 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE MID  
30S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 30S. NORTH WINDS  
AROUND 5 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS AROUND  
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH  
WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS AROUND 60. WEST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT THROUGH FRIDAY  
PARTLY CLOUDY. LOWS AROUND 40.  
HIGHS IN THE LOWER 60S. NORTH WINDS AROUND 5 MPH.  
 
 
 
MAZ014-180800-  
SOUTHEAST MIDDLESEX MA-  
INCLUDING THE CITY OF CAMBRIDGE  
409 PM EDT FRI APR 17 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS SNOW/RAIN  
CHANCE PRECIP (%) 10 10 20 100  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 47 (-1) 54 (-11) 44 56  
RH % (24H TREND) 96 (-4) 64 (0) 93 83  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR E 7 LGT/VAR W 7  
PRECIP AMOUNT 0.00 0.00 0.00 0.22  
PRECIP DURATION 8  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 320 2110 990 2350  
TRANSPORT WND (KTS) NE 4 E 12 S 10 NW 20  
VENT RATE (KT-FT) 1280 25320 9900 47000  
MAX ADI EARLY 16 GEN POOR 1 VERY POOR 5 VERY POOR 20 GEN POOR  
MAX ADI LATE 7 POOR 1 VERY POOR 5 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 7 4 7 6  
MAX LVORI LATE 7 4 7 6  
MIN VSBY EARLY 6 FOG 1 FOG 3 FOG 3 FOG  
MIN VSBY LATE 2 FOG 7 3 FOG 6 FOG  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 10 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE MID  
30S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS AROUND  
5 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 30S. NORTH WINDS  
AROUND 5 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS AROUND  
5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH  
WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS AROUND 60. WEST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT THROUGH FRIDAY  
PARTLY CLOUDY. LOWS IN THE  
LOWER 40S. HIGHS IN THE LOWER 60S. NORTH WINDS AROUND 5 MPH.  
 
 
 
MAZ007-180800-  
EASTERN ESSEX MA-  
INCLUDING THE CITY OF GLOUCESTER  
409 PM EDT FRI APR 17 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS SNOW/RAIN  
CHANCE PRECIP (%) 10 10 20 100  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 43 (-2) 51 (-8) 41 54  
RH % (24H TREND) 100 (0) 68 (-1) 100 80  
20FT WND AM(MPH) NE 5 LGT/VAR  
20FT WND PM(MPH) LGT/VAR NE 7 LGT/VAR W 7 G17  
PRECIP AMOUNT 0.00 0.00 0.00 0.24  
PRECIP DURATION 8  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 310 1730 860 1960  
TRANSPORT WND (KTS) N 5 E 14 S 6 NW 20  
VENT RATE (KT-FT) 1550 24220 5160 39200  
MAX ADI EARLY 8 POOR 1 VERY POOR 5 VERY POOR 17 GEN POOR  
MAX ADI LATE 8 POOR 1 VERY POOR 6 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 7 6 7 6  
MAX LVORI LATE 7 6 7 6  
MIN VSBY EARLY 4 FOG 1 FOG 3 FOG 3 FOG  
MIN VSBY LATE 2 FOG 6 FOG 3 FOG 6 FOG  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 10 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY WITH RAIN AND SNOW LIKELY. PATCHY  
FOG. LOWS IN THE MID 30S. WEST WINDS 10 TO 15 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 30S. NORTH WINDS  
10 TO 15 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 40S. NORTH WINDS 5 TO  
10 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 30S. SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE MID 50S. SOUTHWEST WINDS  
10 TO 15 MPH.    
WEDNESDAY NIGHT THROUGH FRIDAY  
PARTLY CLOUDY. LOWS IN THE  
LOWER 40S. HIGHS IN THE UPPER 50S. NORTHEAST WINDS 5 TO 10 MPH.  
 
 
 
MAZ006-180800-  
WESTERN ESSEX MA-  
INCLUDING THE CITY OF LAWRENCE  
409 PM EDT FRI APR 17 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY MCLDY CLOUDY  
PRECIP TYPE NONE NONE SHOWERS SNOW/RAIN  
CHANCE PRECIP (%) 10 10 30 100  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 44 (-3) 54 (-9) 42 54  
RH % (24H TREND) 100 (0) 61 (+1) 100 79  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR E 6 LGT/VAR W 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.24  
PRECIP DURATION 9  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 320 2200 800 2190  
TRANSPORT WND (KTS) N 4 E 13 S 9 NW 18  
VENT RATE (KT-FT) 1280 28600 7200 39420  
MAX ADI EARLY 12 POOR 1 VERY POOR 4 VERY POOR 19 GEN POOR  
MAX ADI LATE 5 VERY POOR 1 VERY POOR 5 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 8 5 7 7  
MAX LVORI LATE 8 5 7 7  
MIN VSBY EARLY 6 FOG 1 FOG 3 FOG 3 FOG  
MIN VSBY LATE 2 FOG 7 3 FOG 6 FOG  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 10 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY WITH RAIN AND SNOW LIKELY. PATCHY  
FOG. LOWS IN THE LOWER 30S. WEST WINDS 5 TO 10 MPH.    
MONDAY AND MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 30S.  
HIGHS IN THE MID 40S. NORTH WINDS 5 TO 10 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS AROUND  
5 MPH, BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH  
WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY NIGHT THROUGH FRIDAY  
PARTLY CLOUDY. LOWS AROUND 40.  
HIGHS IN THE LOWER 60S. NORTH WINDS AROUND 5 MPH.  
 
 
 
MAZ005-180800-  
CENTRAL MIDDLESEX MA-  
INCLUDING THE CITIES OF FRAMINGHAM AND LOWELL  
409 PM EDT FRI APR 17 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY MCLDY CLOUDY  
PRECIP TYPE NONE NONE SHOWERS SNOW/RAIN  
CHANCE PRECIP (%) 10 10 30 100  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 46 (-5) 56 (-11) 43 55  
RH % (24H TREND) 100 (0) 59 (+5) 100 79  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR E 5 LGT/VAR W 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.23  
PRECIP DURATION 9  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 320 2410 820 2370  
TRANSPORT WND (KTS) NE 5 E 11 S 9 NW 20  
VENT RATE (KT-FT) 1600 26510 7380 47400  
MAX ADI EARLY 19 GEN POOR 9 POOR 4 VERY POOR 19 GEN POOR  
MAX ADI LATE 4 VERY POOR 1 VERY POOR 5 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 8 4 7 6  
MAX LVORI LATE 8 4 7 6  
MIN VSBY EARLY 7 1 FOG 4 FOG 3 FOG  
MIN VSBY LATE 2 FOG 7 3 FOG 6 FOG  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 10 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE MID  
30S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 30. NORTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 50S. NORTHWEST WINDS AROUND  
5 MPH, BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH  
WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS AROUND 60. WEST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT THROUGH FRIDAY  
PARTLY CLOUDY. LOWS AROUND 40.  
HIGHS IN THE LOWER 60S. NORTH WINDS AROUND 5 MPH.  
 
 
 
MAZ012-180800-  
SOUTHERN WORCESTER MA-  
INCLUDING THE CITIES OF MILFORD AND WORCESTER  
409 PM EDT FRI APR 17 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY MCLDY CLOUDY  
PRECIP TYPE NONE NONE SHOWERS SNOW/RAIN  
CHANCE PRECIP (%) 10 10 30 100  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 47 (-11) 58 (-12) 43 54  
RH % (24H TREND) 100 (0) 59 (+13) 100 79  
20FT WND AM(MPH) NE 5 LGT/VAR  
20FT WND PM(MPH) LGT/VAR E 6 LGT/VAR W 8 G19  
PRECIP AMOUNT 0.00 0.00 0.00 0.26  
PRECIP DURATION 9  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 350 2440 540 2430  
TRANSPORT WND (KTS) NE 7 E 9 SE 6 NW 21  
VENT RATE (KT-FT) 2450 21960 3240 51030  
MAX ADI EARLY 17 GEN POOR 1 VERY POOR 5 VERY POOR 1 VERY POOR  
MAX ADI LATE 6 VERY POOR 1 VERY POOR 10 POOR 1 VERY POOR  
MAX LVORI EARLY 8 5 7 7  
MAX LVORI LATE 8 5 7 7  
MIN VSBY EARLY 7 1 FOG 4 FOG 3 FOG  
MIN VSBY LATE 2 FOG 8 4 FOG 6 FOG  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 10 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE LOWER  
30S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 20S. NORTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS AROUND  
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS AROUND 60. WEST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT THROUGH FRIDAY  
PARTLY CLOUDY. LOWS IN THE  
UPPER 30S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ004-180800-  
NORTHERN WORCESTER MA-  
INCLUDING THE CITIES OF BARRE AND FITCHBURG  
409 PM EDT FRI APR 17 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY MCLDY CLOUDY  
PRECIP TYPE NONE NONE SHOWERS SNOW/RAIN  
CHANCE PRECIP (%) 10 10 40 100  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 45 (-12) 58 (-11) 41 53  
RH % (24H TREND) 100 (0) 55 (+8) 100 76  
20FT WND AM(MPH) NE 5 LGT/VAR  
20FT WND PM(MPH) LGT/VAR E 7 LGT/VAR NW 8 G20  
PRECIP AMOUNT 0.00 0.00 0.01 0.26  
PRECIP DURATION 1 9  
PRECIP BEGIN 9 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 400 2600 540 2710  
TRANSPORT WND (KTS) E 4 E 10 SE 8 NW 22  
VENT RATE (KT-FT) 1600 26000 4320 59620  
MAX ADI EARLY 17 GEN POOR 3 VERY POOR 7 POOR 2 VERY POOR  
MAX ADI LATE 5 VERY POOR 1 VERY POOR 8 POOR 1 VERY POOR  
MAX LVORI EARLY 7 5 7 7  
MAX LVORI LATE 7 5 7 7  
MIN VSBY EARLY 8 2 FOG 5 FOG 3 FOG  
MIN VSBY LATE 3 FOG 8 4 FOG 6 FOG  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 20 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY WITH RAIN LIKELY. LOWS AROUND 30.  
WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 20S. NORTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY  
SUNNY. HIGHS AROUND 50. NORTHWEST WINDS AROUND 5 MPH,  
BECOMING SOUTHWEST IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT THROUGH FRIDAY  
PARTLY CLOUDY. LOWS IN THE  
UPPER 30S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ026-180800-  
NORTHERN MIDDLESEX MA-  
INCLUDING THE CITY OF AYER  
409 PM EDT FRI APR 17 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY MCLDY CLOUDY  
PRECIP TYPE NONE NONE SHOWERS SNOW/RAIN  
CHANCE PRECIP (%) 10 10 30 100  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 46 (-7) 57 (-10) 41 55  
RH % (24H TREND) 96 (-4) 61 (+2) 100 82  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR E 5 LGT/VAR W 6 G18  
PRECIP AMOUNT 0.00 0.00 0.00 0.27  
PRECIP DURATION 9  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 360 2750 600 2480  
TRANSPORT WND (KTS) N 4 E 10 S 8 NW 20  
VENT RATE (KT-FT) 1440 27500 4800 49600  
MAX ADI EARLY 14 GEN POOR 14 GEN POOR 13 GEN POOR 19 GEN POOR  
MAX ADI LATE 3 VERY POOR 1 VERY POOR 4 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 7 4 7 7  
MAX LVORI LATE 7 4 7 7  
MIN VSBY EARLY 8 2 FOG 5 FOG 3 FOG  
MIN VSBY LATE 3 FOG 8 4 FOG 6 FOG  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 10 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
RAIN. LOWS IN THE LOWER 30S. WEST WINDS 5 TO  
10 MPH.    
MONDAY AND MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 30. HIGHS  
IN THE LOWER 40S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 50S. NORTHWEST WINDS AROUND  
5 MPH, BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY NIGHT THROUGH FRIDAY  
PARTLY CLOUDY. LOWS IN THE  
UPPER 30S. HIGHS IN THE LOWER 60S. NORTH WINDS AROUND 5 MPH.  
 
 
 
MAZ002-180800-  
WESTERN FRANKLIN MA-  
INCLUDING THE CITY OF CHARLEMONT  
409 PM EDT FRI APR 17 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE RAIN SHOWERS  
CHANCE PRECIP (%) 10 50 100  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 46 (-12) 60 (-7) 39 51  
RH % (24H TREND) 100 (0) 58 (+11) 100 73  
20FT WND AM(MPH) LGT/VAR SW 5 G17  
20FT WND PM(MPH) LGT/VAR SE 5 LGT/VAR NW 7 G19  
PRECIP AMOUNT 0.00 0.00 0.02 0.32  
PRECIP DURATION 1 10  
PRECIP BEGIN 12 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 370 3010 540 2530  
TRANSPORT WND (KTS) E 4 E 13 SE 10 NW 20  
VENT RATE (KT-FT) 1480 39130 5400 50600  
MAX ADI EARLY 22 FAIR 19 GEN POOR 9 POOR 1 VERY POOR  
MAX ADI LATE 3 VERY POOR 1 VERY POOR 10 POOR 1 VERY POOR  
MAX LVORI EARLY 7 4 6 6  
MAX LVORI LATE 7 4 6 6  
MIN VSBY EARLY 9 8 7 5 FOG  
MIN VSBY LATE 8 9 6 FOG 5 FOG  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 30 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE UPPER  
20S. WEST WINDS 5 TO 10 MPH.    
MONDAY AND MONDAY NIGHT  
PARTLY CLOUDY. LOWS 24 TO 29. HIGHS IN  
THE UPPER 30S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY  
SUNNY. NOT AS COOL. HIGHS IN THE UPPER 40S. WEST WINDS  
AROUND 5 MPH, BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHWEST  
WINDS AROUND 5 MPH.    
THURSDAY THROUGH FRIDAY  
PARTLY CLOUDY. LOWS IN THE MID 30S.  
HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND 5 MPH.  
 
 
 
MAZ003-180800-  
EASTERN FRANKLIN MA-  
INCLUDING THE CITIES OF GREENFIELD AND ORANGE  
409 PM EDT FRI APR 17 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE RAIN SHOWERS  
CHANCE PRECIP (%) 10 50 100  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 45 (-14) 61 (-8) 43 52  
RH % (24H TREND) 100 (0) 53 (+12) 100 73  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR SE 6 SE 5 NW 7 G18  
PRECIP AMOUNT 0.00 0.00 0.01 0.29  
PRECIP DURATION 1 10  
PRECIP BEGIN 1 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 190 3190 570 2890  
TRANSPORT WND (KTS) E 5 E 11 SE 11 NW 20  
VENT RATE (KT-FT) 950 35090 6270 57800  
MAX ADI EARLY 17 GEN POOR 14 GEN POOR 9 POOR 1 VERY POOR  
MAX ADI LATE 3 VERY POOR 1 VERY POOR 10 POOR 1 VERY POOR  
MAX LVORI EARLY 9 4 6 7  
MAX LVORI LATE 9 4 6 7  
MIN VSBY EARLY 9 8 8 4 FOG  
MIN VSBY LATE 8 9 6 FOG 6 FOG  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 20 70  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY WITH RAIN LIKELY. LOWS AROUND 30.  
WEST WINDS 5 TO 10 MPH.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 40S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 20S. NORTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 50S. NORTHWEST WINDS AROUND  
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTH WINDS  
5 TO 10 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT THROUGH FRIDAY  
PARTLY CLOUDY. LOWS IN THE  
UPPER 30S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ008-180800-  
WESTERN HAMPSHIRE MA-  
INCLUDING THE CITY OF CHESTERFIELD  
409 PM EDT FRI APR 17 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE RAIN SHOWERS  
CHANCE PRECIP (%) 10 50 100  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 47 (-11) 61 (-7) 39 51  
RH % (24H TREND) 100 (+4) 60 (+20) 100 75  
20FT WND AM(MPH) LGT/VAR W 5 G19  
20FT WND PM(MPH) LGT/VAR SE 6 SE 5 NW 9 G22  
PRECIP AMOUNT 0.00 0.00 0.02 0.33  
PRECIP DURATION 1 11  
PRECIP BEGIN 1 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 460 2770 620 2520  
TRANSPORT WND (KTS) E 5 E 12 SE 10 NW 22  
VENT RATE (KT-FT) 2300 33240 6200 55440  
MAX ADI EARLY 21 FAIR 9 POOR 10 POOR 1 VERY POOR  
MAX ADI LATE 3 VERY POOR 1 VERY POOR 11 POOR 1 VERY POOR  
MAX LVORI EARLY 8 4 6 6  
MAX LVORI LATE 8 4 6 6  
MIN VSBY EARLY 9 8 7 4 FOG  
MIN VSBY LATE 8 9 5 FOG 6 FOG  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 30 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE UPPER  
20S. WEST WINDS 5 TO 10 MPH.    
MONDAY AND MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 20S.  
HIGHS IN THE UPPER 30S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 40S. NORTHWEST WINDS AROUND  
5 MPH, BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY NIGHT THROUGH FRIDAY  
PARTLY CLOUDY. LOWS IN THE  
UPPER 30S. HIGHS AROUND 60. NORTHWEST WINDS AROUND 5 MPH.  
 
 
 
MAZ010-180800-  
EASTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF AMHERST AND NORTHAMPTON  
409 PM EDT FRI APR 17 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY CLOUDY  
PRECIP TYPE NONE NONE RAIN SHOWERS  
CHANCE PRECIP (%) 10 40 100  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 46 (-14) 63 (-8) 44 54  
RH % (24H TREND) 100 (0) 56 (+19) 100 73  
20FT WND AM(MPH) LGT/VAR SW 5  
20FT WND PM(MPH) LGT/VAR E 7 SE 5 NW 9 G19  
PRECIP AMOUNT 0.00 0.00 0.01 0.28  
PRECIP DURATION 1 10  
PRECIP BEGIN 1 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 310 3160 630 2620  
TRANSPORT WND (KTS) NE 5 SE 9 SE 9 NW 20  
VENT RATE (KT-FT) 1550 28440 5670 52400  
MAX ADI EARLY 25 FAIR 7 POOR 8 POOR 1 VERY POOR  
MAX ADI LATE 3 VERY POOR 1 VERY POOR 10 POOR 1 VERY POOR  
MAX LVORI EARLY 8 4 6 6  
MAX LVORI LATE 8 4 6 6  
MIN VSBY EARLY 9 8 8 4 FOG  
MIN VSBY LATE 9 9 5 FOG 6 FOG  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 20 70  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE LOWER  
30S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 20S. NORTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 50S. NORTHWEST WINDS AROUND  
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH  
WINDS 5 TO 10 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT THROUGH FRIDAY  
PARTLY CLOUDY. LOWS IN THE  
UPPER 30S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ009-180800-  
WESTERN HAMPDEN MA-  
INCLUDING THE CITY OF BLANDFORD  
409 PM EDT FRI APR 17 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE RAIN SHOWERS  
CHANCE PRECIP (%) 10 50 100  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 47 (-11) 61 (-8) 40 52  
RH % (24H TREND) 100 (+4) 60 (+21) 100 76  
20FT WND AM(MPH) LGT/VAR W 5 G18  
20FT WND PM(MPH) LGT/VAR E 6 SE 5 NW 9 G23  
PRECIP AMOUNT 0.00 0.00 0.02 0.33  
PRECIP DURATION 1 10  
PRECIP BEGIN 1 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 440 2730 550 2510  
TRANSPORT WND (KTS) E 6 SE 9 S 12 NW 23  
VENT RATE (KT-FT) 2640 24570 6600 57730  
MAX ADI EARLY 20 GEN POOR 9 POOR 9 POOR 1 VERY POOR  
MAX ADI LATE 3 VERY POOR 1 VERY POOR 11 POOR 1 VERY POOR  
MAX LVORI EARLY 9 4 7 6  
MAX LVORI LATE 9 4 7 6  
MIN VSBY EARLY 9 8 8 4 FOG  
MIN VSBY LATE 8 9 6 FOG 6 FOG  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 20 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE UPPER  
20S. NORTHWEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 20S. NORTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY  
SUNNY. NOT AS COOL. HIGHS AROUND 50. NORTHWEST WINDS  
AROUND 5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT THROUGH FRIDAY  
PARTLY CLOUDY. LOWS IN THE  
UPPER 30S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ011-180800-  
EASTERN HAMPDEN MA-  
INCLUDING THE CITY OF SPRINGFIELD  
409 PM EDT FRI APR 17 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY CLOUDY  
PRECIP TYPE NONE NONE RAIN SHOWERS  
CHANCE PRECIP (%) 10 40 100  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 47 (-14) 64 (-8) 44 53  
RH % (24H TREND) 100 (0) 52 (+13) 100 70  
20FT WND AM(MPH) LGT/VAR SW 5  
20FT WND PM(MPH) LGT/VAR E 7 SE 5 NW 9 G20  
PRECIP AMOUNT 0.00 0.00 0.01 0.28  
PRECIP DURATION 1 10  
PRECIP BEGIN 1 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 260 3270 630 2670  
TRANSPORT WND (KTS) NE 6 E 9 SE 9 NW 22  
VENT RATE (KT-FT) 1560 29430 5670 58740  
MAX ADI EARLY 29 FAIR 7 POOR 8 POOR 1 VERY POOR  
MAX ADI LATE 3 VERY POOR 1 VERY POOR 10 POOR 1 VERY POOR  
MAX LVORI EARLY 7 4 5 6  
MAX LVORI LATE 7 4 5 6  
MIN VSBY EARLY 9 8 8 3 FOG  
MIN VSBY LATE 8 9 5 FOG 6 FOG  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 20 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
RAIN. LOWS IN THE LOWER 30S. WEST WINDS 5 TO  
10 MPH.    
MONDAY AND MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 30. HIGHS  
IN THE LOWER 40S. NORTH WINDS 5 TO 10 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 50S. NORTHWEST WINDS AROUND  
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH  
WINDS 5 TO 10 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT THROUGH FRIDAY  
PARTLY CLOUDY. LOWS IN THE  
UPPER 30S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.  
 
 
 
CTZ002-180800-  
HARTFORD CT-  
INCLUDING THE CITIES OF HARTFORD AND WINDSOR LOCKS  
409 PM EDT FRI APR 17 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY CLOUDY  
PRECIP TYPE NONE NONE RAIN SHOWERS  
CHANCE PRECIP (%) 20 40 100  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 49 (-12) 66 (-8) 44 55  
RH % (24H TREND) 100 (0) 50 (+7) 100 70  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR E 5 SE 5 NW 9 G21  
PRECIP AMOUNT 0.00 0.00 0.01 0.31  
PRECIP DURATION 1 10  
PRECIP BEGIN 1 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 360 3320 910 2900  
TRANSPORT WND (KTS) NE 6 SE 7 SE 9 NW 23  
VENT RATE (KT-FT) 2160 23240 8190 66700  
MAX ADI EARLY 34 FAIR 21 FAIR 8 POOR 1 VERY POOR  
MAX ADI LATE 3 VERY POOR 1 VERY POOR 9 POOR 1 VERY POOR  
MAX LVORI EARLY 7 4 6 6  
MAX LVORI LATE 7 4 6 6  
MIN VSBY EARLY 9 9 9 3 FOG  
MIN VSBY LATE 8 9 7 6 FOG  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 20 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
RAIN. LOWS IN THE LOWER 30S. NORTHWEST WINDS 5 TO  
10 MPH.    
MONDAY AND MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 30S.  
HIGHS IN THE MID 40S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 50S. NORTHWEST WINDS AROUND  
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH  
WINDS 5 TO 10 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT THROUGH FRIDAY  
PARTLY CLOUDY. LOWS IN THE  
LOWER 40S. HIGHS IN THE MID 60S. NORTHWEST WINDS 5 TO 10 MPH.  
 
 
 
CTZ003-180800-  
TOLLAND CT-  
INCLUDING THE CITIES OF UNION AND VERNON  
409 PM EDT FRI APR 17 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY MCLDY CLOUDY  
PRECIP TYPE NONE NONE RAIN SNOW/RAIN  
CHANCE PRECIP (%) 10 30 100  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 47 (-13) 63 (-10) 44 54  
RH % (24H TREND) 96 (-4) 58 (+18) 100 79  
20FT WND AM(MPH) NE 5 SW 5  
20FT WND PM(MPH) LGT/VAR E 6 SE 5 NW 9 G21  
PRECIP AMOUNT 0.00 0.00 0.01 0.26  
PRECIP DURATION 1 9  
PRECIP BEGIN 2 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (FT-AGL) 270 2840 610 2570  
TRANSPORT WND (KTS) NE 7 E 9 SE 9 NW 23  
VENT RATE (KT-FT) 1890 25560 5490 59110  
MAX ADI EARLY 24 FAIR 11 POOR 8 POOR 1 VERY POOR  
MAX ADI LATE 4 VERY POOR 1 VERY POOR 10 POOR 1 VERY POOR  
MAX LVORI EARLY 6 4 6 7  
MAX LVORI LATE 6 4 6 7  
MIN VSBY EARLY 9 8 8 3 FOG  
MIN VSBY LATE 9 9 7 6 FOG  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 20 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE LOWER  
30S. NORTHWEST WINDS 5 TO 10 MPH.    
MONDAY AND MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 30S.  
HIGHS IN THE MID 40S. NORTH WINDS 5 TO 10 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 50S. NORTHWEST WINDS AROUND  
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH  
WINDS 5 TO 10 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT THROUGH FRIDAY  
PARTLY CLOUDY. LOWS AROUND 40.  
HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.  
 
 
 
CTZ004-180800-  
WINDHAM CT-  
INCLUDING THE CITIES OF PUTNAM AND WILLIMANTIC  
409 PM EDT FRI APR 17 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY MCLDY CLOUDY  
PRECIP TYPE NONE NONE RAIN SNOW/RAIN  
CHANCE PRECIP (%) 10 20 100  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 47 (-13) 61 (-12) 44 55  
RH % (24H TREND) 100 (0) 54 (+13) 100 79  
20FT WND AM(MPH) NE 5 LGT/VAR  
20FT WND PM(MPH) LGT/VAR E 6 LGT/VAR NW 9 G19  
PRECIP AMOUNT 0.00 0.00 0.00 0.25  
PRECIP DURATION 9  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 350 2740 610 2550  
TRANSPORT WND (KTS) NE 8 E 7 SE 6 NW 23  
VENT RATE (KT-FT) 2800 19180 3660 58650  
MAX ADI EARLY 8 POOR 11 POOR 5 VERY POOR 1 VERY POOR  
MAX ADI LATE 5 VERY POOR 1 VERY POOR 8 POOR 1 VERY POOR  
MAX LVORI EARLY 7 4 7 7  
MAX LVORI LATE 7 4 7 7  
MIN VSBY EARLY 7 3 FOG 6 FOG 3 FOG  
MIN VSBY LATE 5 FOG 9 6 FOG 6 FOG  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 10 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE LOWER  
30S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 20S. NORTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS AROUND  
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTH WINDS  
5 TO 10 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT THROUGH FRIDAY  
PARTLY CLOUDY. LOWS AROUND 40.  
HIGHS IN THE LOWER 60S. NORTHWEST WINDS AROUND 5 MPH.  
 
 
 
RIZ001-180800-  
NORTHWEST PROVIDENCE RI-  
INCLUDING THE CITIES OF FOSTER AND SMITHFIELD  
409 PM EDT FRI APR 17 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS SNOW/RAIN  
CHANCE PRECIP (%) 10 10 20 100  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 47 (-11) 58 (-13) 44 55  
RH % (24H TREND) 100 (0) 62 (+13) 100 86  
20FT WND AM(MPH) NE 5 LGT/VAR  
20FT WND PM(MPH) LGT/VAR NE 6 LGT/VAR W 8 G18  
PRECIP AMOUNT 0.00 0.00 0.00 0.24  
PRECIP DURATION 9  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 350 2370 570 2530  
TRANSPORT WND (KTS) NE 9 E 8 E 5 NW 23  
VENT RATE (KT-FT) 3150 18960 2850 58190  
MAX ADI EARLY 9 POOR 1 VERY POOR 5 VERY POOR 1 VERY POOR  
MAX ADI LATE 7 POOR 1 VERY POOR 9 POOR 1 VERY POOR  
MAX LVORI EARLY 6 4 6 7  
MAX LVORI LATE 6 4 6 7  
MIN VSBY EARLY 6 FOG 1 FOG 3 FOG 3 FOG  
MIN VSBY LATE 2 FOG 8 3 FOG 6 FOG  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 10 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE LOWER  
30S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 30. NORTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS AROUND  
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT THROUGH FRIDAY  
PARTLY CLOUDY. LOWS AROUND 40.  
HIGHS IN THE LOWER 60S. NORTHWEST WINDS AROUND 5 MPH.  
 
 
 
RIZ002-180800-  
SOUTHEAST PROVIDENCE RI-  
INCLUDING THE CITY OF PROVIDENCE  
409 PM EDT FRI APR 17 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS SNOW/RAIN  
CHANCE PRECIP (%) 10 20 90  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 47 (-9) 58 (-13) 44 56  
RH % (24H TREND) 100 (+4) 66 (+19) 96 89  
20FT WND AM(MPH) NE 5 LGT/VAR  
20FT WND PM(MPH) LGT/VAR NE 6 LGT/VAR W 8 G17  
PRECIP AMOUNT 0.00 0.00 0.00 0.24  
PRECIP DURATION 8  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 440 2360 970 2640  
TRANSPORT WND (KTS) N 10 NE 8 E 4 NW 21  
VENT RATE (KT-FT) 4400 18880 3880 55440  
MAX ADI EARLY 9 POOR 1 VERY POOR 4 VERY POOR 1 VERY POOR  
MAX ADI LATE 8 POOR 1 VERY POOR 6 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 7 4 7 7  
MAX LVORI LATE 7 4 7 7  
MIN VSBY EARLY 5 FOG 1 FOG 4 FOG 3 FOG  
MIN VSBY LATE 3 FOG 8 3 FOG 6 FOG  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 10 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE MID  
30S. NORTHWEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 30S. NORTH WINDS  
AROUND 5 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS AROUND  
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS AROUND 60. SOUTHWEST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT THROUGH FRIDAY  
PARTLY CLOUDY. LOWS IN THE  
LOWER 40S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS AROUND 5 MPH.  
 
 
 
RIZ003-180800-  
WESTERN KENT RI-  
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH  
409 PM EDT FRI APR 17 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS SNOW/RAIN  
CHANCE PRECIP (%) 20 20 90  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 47 (-10) 58 (-15) 44 55  
RH % (24H TREND) 96 (-4) 67 (+18) 96 89  
20FT WND AM(MPH) NE 6 LGT/VAR  
20FT WND PM(MPH) LGT/VAR NE 6 LGT/VAR NW 8 G18  
PRECIP AMOUNT 0.00 0.00 0.00 0.24  
PRECIP DURATION 8  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 360 2330 530 2600  
TRANSPORT WND (KTS) NE 10 E 9 E 5 NW 23  
VENT RATE (KT-FT) 3600 20970 2650 59800  
MAX ADI EARLY 11 POOR 1 VERY POOR 5 VERY POOR 1 VERY POOR  
MAX ADI LATE 8 POOR 1 VERY POOR 7 POOR 1 VERY POOR  
MAX LVORI EARLY 6 4 6 7  
MAX LVORI LATE 6 4 6 7  
MIN VSBY EARLY 6 FOG 2 FOG 5 FOG 3 FOG  
MIN VSBY LATE 3 FOG 8 4 FOG 6 FOG  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 10 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE LOWER  
30S. NORTHWEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 30. NORTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS AROUND  
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS AROUND 60. SOUTHWEST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT THROUGH FRIDAY  
PARTLY CLOUDY. LOWS AROUND 40.  
HIGHS IN THE LOWER 60S. NORTHWEST WINDS AROUND 5 MPH.  
 
 
 
RIZ004-180800-  
EASTERN KENT RI-  
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK  
409 PM EDT FRI APR 17 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS SNOW/RAIN  
CHANCE PRECIP (%) 20 20 90  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 47 (-8) 58 (-11) 44 57  
RH % (24H TREND) 100 (0) 60 (+15) 96 80  
20FT WND AM(MPH) NE 6 LGT/VAR  
20FT WND PM(MPH) LGT/VAR NE 7 LGT/VAR W 8 G17  
PRECIP AMOUNT 0.01 0.00 0.00 0.23  
PRECIP DURATION 0 8  
PRECIP BEGIN 6 PM 6 AM  
PRECIP END 5 AM CONTINUING  
MIXING HGT (FT-AGL) 450 2350 800 2630  
TRANSPORT WND (KTS) N 10 NE 8 E 5 NW 21  
VENT RATE (KT-FT) 4500 18800 4000 55230  
MAX ADI EARLY 11 POOR 1 VERY POOR 5 VERY POOR 1 VERY POOR  
MAX ADI LATE 9 POOR 1 VERY POOR 7 POOR 1 VERY POOR  
MAX LVORI EARLY 7 4 6 7  
MAX LVORI LATE 7 4 6 7  
MIN VSBY EARLY 4 FOG 1 FOG 4 FOG 3 FOG  
MIN VSBY LATE 3 FOG 8 3 FOG 6 FOG  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 10 0 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE MID  
30S. NORTHWEST WINDS 10 TO 15 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 30S. NORTHWEST  
WINDS AROUND 5 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS AROUND  
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT THROUGH FRIDAY  
PARTLY CLOUDY. LOWS IN THE  
LOWER 40S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.  
 
 
 
RIZ005-180800-  
BRISTOL RI-  
INCLUDING THE CITY OF BRISTOL  
409 PM EDT FRI APR 17 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS NONE NONE SNOW/RAIN  
CHANCE PRECIP (%) 20 10 90  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 48 (-5) 57 (-11) 44 56  
RH % (24H TREND) 100 (+4) 69 (+9) 100 89  
20FT WND AM(MPH) NE 7 S 5  
20FT WND PM(MPH) NE 5 NE 7 LGT/VAR W 9  
PRECIP AMOUNT 0.01 0.00 0.00 0.23  
PRECIP DURATION 1 7  
PRECIP BEGIN 6 PM 6 AM  
PRECIP END 5 AM CONTINUING  
MIXING HGT (FT-AGL) 430 2260 870 2360  
TRANSPORT WND (KTS) NE 10 E 10 SE 5 NW 20  
VENT RATE (KT-FT) 4300 22600 4350 47200  
MAX ADI EARLY 11 POOR 1 VERY POOR 5 VERY POOR 1 VERY POOR  
MAX ADI LATE 10 POOR 1 VERY POOR 8 POOR 1 VERY POOR  
MAX LVORI EARLY 6 5 7 8  
MAX LVORI LATE 6 5 7 8  
MIN VSBY EARLY 4 FOG 1 FOG 4 FOG 3 FOG  
MIN VSBY LATE 3 FOG 8 3 FOG 6 FOG  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 10 0 0 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY WITH RAIN AND SNOW LIKELY. PATCHY  
FOG. LOWS IN THE MID 30S. NORTHWEST WINDS 10 TO 15 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 40S. NORTH WINDS 5 TO  
10 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 40. SOUTHWEST WINDS  
5 TO 10 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT THROUGH FRIDAY  
PARTLY CLOUDY. LOWS IN THE  
LOWER 40S. HIGHS IN THE UPPER 50S. NORTHWEST WINDS 5 TO 10 MPH.  
 
 
 
RIZ006-180800-  
WASHINGTON RI-  
INCLUDING THE CITIES OF NARRAGANSETT AND WESTERLY  
409 PM EDT FRI APR 17 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS NONE NONE SNOW/RAIN  
CHANCE PRECIP (%) 20 10 90  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 46 (-6) 58 (-12) 43 56  
RH % (24H TREND) 100 (0) 64 (+9) 100 83  
20FT WND AM(MPH) NE 5 LGT/VAR  
20FT WND PM(MPH) LGT/VAR NE 6 LGT/VAR W 8 G18  
PRECIP AMOUNT 0.01 0.00 0.00 0.20  
PRECIP DURATION 1 7  
PRECIP BEGIN 6 PM 6 AM  
PRECIP END 5 AM CONTINUING  
MIXING HGT (FT-AGL) 420 2320 640 2540  
TRANSPORT WND (KTS) N 10 E 9 E 6 NW 22  
VENT RATE (KT-FT) 4200 20880 3840 55880  
MAX ADI EARLY 11 POOR 1 VERY POOR 5 VERY POOR 12 POOR  
MAX ADI LATE 9 POOR 1 VERY POOR 6 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 7 5 9 7  
MAX LVORI LATE 7 5 9 7  
MIN VSBY EARLY 4 FOG 1 FOG 4 FOG 3 FOG  
MIN VSBY LATE 3 FOG 8 4 FOG 6 FOG  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 10 0 0 70  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE MID  
30S. NORTHWEST WINDS 10 TO 15 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 40S. NORTH WINDS 5 TO  
10 MPH, BECOMING SOUTH IN THE AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST  
WINDS 5 TO 10 MPH, BECOMING NORTH AFTER MIDNIGHT.    
THURSDAY  
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
40S. HIGHS IN THE UPPER 50S. NORTHWEST WINDS 5 TO 10 MPH.  
 
 
 
RIZ007-180800-  
NEWPORT RI-  
INCLUDING THE CITY OF NEWPORT  
409 PM EDT FRI APR 17 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS NONE NONE SNOW/RAIN  
CHANCE PRECIP (%) 20 10 90  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 47 (-4) 56 (-10) 44 56  
RH % (24H TREND) 100 (0) 69 (+12) 100 86  
20FT WND AM(MPH) NE 7 S 6  
20FT WND PM(MPH) NE 5 NE 7 LGT/VAR W 9  
PRECIP AMOUNT 0.01 0.00 0.00 0.20  
PRECIP DURATION 1 7  
PRECIP BEGIN 6 PM 6 AM  
PRECIP END 5 AM CONTINUING  
MIXING HGT (FT-AGL) 380 2100 840 2190  
TRANSPORT WND (KTS) N 10 E 10 SE 5 NW 19  
VENT RATE (KT-FT) 3800 21000 4200 41610  
MAX ADI EARLY 13 GEN POOR 1 VERY POOR 6 VERY POOR 1 VERY POOR  
MAX ADI LATE 12 POOR 1 VERY POOR 8 POOR 1 VERY POOR  
MAX LVORI EARLY 7 5 8 8  
MAX LVORI LATE 7 5 8 8  
MIN VSBY EARLY 3 FOG 1 FOG 4 FOG 3 FOG  
MIN VSBY LATE 2 FOG 7 3 FOG 6 FOG  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 10 0 0 70  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY WITH RAIN AND SNOW LIKELY. PATCHY  
FOG. LOWS IN THE UPPER 30S. NORTHWEST WINDS 10 TO 15 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 40S. NORTH WINDS 5 TO  
10 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 40. SOUTHWEST WINDS  
10 TO 15 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE MID 50S. SOUTHWEST WINDS  
10 TO 15 MPH.    
WEDNESDAY NIGHT THROUGH FRIDAY  
PARTLY CLOUDY. LOWS IN THE  
LOWER 40S. HIGHS IN THE UPPER 50S. NORTHWEST WINDS 5 TO 10 MPH.  
 
 
 
RIZ008-180800-  
BLOCK ISLAND RI-  
INCLUDING THE CITY OF NEW SHOREHAM  
409 PM EDT FRI APR 17 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS NONE NONE SNOW/RAIN  
CHANCE PRECIP (%) 20 10 90  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 46 (-2) 50 (-9) 43 52  
RH % (24H TREND) 100 (0) 77 (+10) 100 86  
20FT WND AM(MPH) NE 8 S 7  
20FT WND PM(MPH) NE 7 NE 8 E 5 W 11 G18  
PRECIP AMOUNT 0.01 0.00 0.00 0.16  
PRECIP DURATION 1 7  
PRECIP BEGIN 6 PM 6 AM  
PRECIP END 5 AM CONTINUING  
MIXING HGT (FT-AGL) 360 630 330 1890  
TRANSPORT WND (KTS) N 14 E 13 S 10 NW 22  
VENT RATE (KT-FT) 5040 8190 3300 41580  
MAX ADI EARLY 16 GEN POOR 1 VERY POOR 11 POOR 16 GEN POOR  
MAX ADI LATE 16 GEN POOR 1 VERY POOR 8 POOR 1 VERY POOR  
MAX LVORI EARLY 6 7 8 7  
MAX LVORI LATE 6 7 8 7  
MIN VSBY EARLY 3 FOG 1 FOG 4 FOG 3 FOG  
MIN VSBY LATE 2 FOG 8 4 FOG 6 FOG  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 10 0 0 70  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE UPPER  
30S. NORTHWEST WINDS 10 TO 15 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS AROUND  
10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE MID 40S. NORTH WINDS 5 TO 10 MPH,  
BECOMING SOUTH IN THE AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 50S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST  
WINDS 5 TO 10 MPH, BECOMING NORTH AFTER MIDNIGHT.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS 5 TO  
10 MPH, BECOMING WEST IN THE AFTERNOON.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. LOWS IN THE MID 40S.  
HIGHS IN THE LOWER 50S. WEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ017-180800-  
NORTHERN BRISTOL MA-  
INCLUDING THE CITY OF TAUNTON  
409 PM EDT FRI APR 17 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS SNOW/RAIN  
CHANCE PRECIP (%) 10 10 20 90  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 45 (-10) 56 (-13) 43 56  
RH % (24H TREND) 100 (0) 61 (+12) 100 80  
20FT WND AM(MPH) LGT/VAR LGT/VAR  
20FT WND PM(MPH) LGT/VAR NE 6 LGT/VAR W 7  
PRECIP AMOUNT 0.00 0.00 0.00 0.22  
PRECIP DURATION 7  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 410 2180 710 2300  
TRANSPORT WND (KTS) NE 6 E 10 S 5 NW 18  
VENT RATE (KT-FT) 2460 21800 3550 41400  
MAX ADI EARLY 8 POOR 1 VERY POOR 4 VERY POOR 20 GEN POOR  
MAX ADI LATE 8 POOR 1 VERY POOR 6 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 8 4 8 7  
MAX LVORI LATE 8 4 8 7  
MIN VSBY EARLY 4 FOG 1 FOG 3 FOG 3 FOG  
MIN VSBY LATE 2 FOG 7 3 FOG 6 FOG  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
PARTLY CLOUDY WITH RAIN AND SNOW LIKELY. PATCHY  
FOG. LOWS IN THE LOWER 30S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. WEST WINDS AROUND  
5 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 30. NORTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS AROUND  
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH  
WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS AROUND 60. SOUTHWEST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT THROUGH FRIDAY  
PARTLY CLOUDY. LOWS AROUND 40.  
HIGHS IN THE LOWER 60S. NORTH WINDS AROUND 5 MPH.  
 
 
 
MAZ018-180800-  
WESTERN PLYMOUTH MA-  
INCLUDING THE CITY OF BROCKTON  
409 PM EDT FRI APR 17 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE NONE SNOW/RAIN  
CHANCE PRECIP (%) 10 10 10 90  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 43 (-9) 54 (-11) 41 57  
RH % (24H TREND) 100 (0) 69 (+12) 100 86  
20FT WND AM(MPH) NE 5 LGT/VAR  
20FT WND PM(MPH) LGT/VAR NE 6 LGT/VAR W 7  
PRECIP AMOUNT 0.00 0.00 0.00 0.20  
PRECIP DURATION 7  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT (FT-AGL) 360 1790 760 2020  
TRANSPORT WND (KTS) NE 7 E 12 S 6 NW 19  
VENT RATE (KT-FT) 2520 21480 4560 38380  
MAX ADI EARLY 9 POOR 1 VERY POOR 4 VERY POOR 20 GEN POOR  
MAX ADI LATE 8 POOR 1 VERY POOR 6 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 9 5 10 7  
MAX LVORI LATE 9 5 10 7  
MIN VSBY EARLY 4 FOG 1 FOG 3 FOG 3 FOG  
MIN VSBY LATE 2 FOG 7 3 FOG 6 FOG  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 0 0 0 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. PATCHY  
FOG. LOWS IN THE LOWER 30S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS AROUND  
5 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 30S. NORTH WINDS  
AROUND 5 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS AROUND  
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTH WINDS  
AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT THROUGH FRIDAY  
PARTLY CLOUDY. LOWS IN THE  
UPPER 30S. HIGHS IN THE LOWER 60S. NORTH WINDS AROUND 5 MPH.  
 
 
 
MAZ019-180800-  
EASTERN PLYMOUTH MA-  
INCLUDING THE CITY OF PLYMOUTH  
409 PM EDT FRI APR 17 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS NONE NONE SNOW/RAIN  
CHANCE PRECIP (%) 20 10 10 90  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 43 (-5) 51 (-7) 41 57  
RH % (24H TREND) 100 (0) 68 (0) 100 80  
20FT WND AM(MPH) NE 6 LGT/VAR  
20FT WND PM(MPH) LGT/VAR NE 7 LGT/VAR W 7 G17  
PRECIP AMOUNT 0.01 0.00 0.00 0.20  
PRECIP DURATION 1 7  
PRECIP BEGIN 6 PM 6 AM  
PRECIP END 6 AM CONTINUING  
MIXING HGT (FT-AGL) 340 1470 690 2030  
TRANSPORT WND (KTS) NE 7 E 12 S 10 NW 22  
VENT RATE (KT-FT) 2380 17640 6900 44660  
MAX ADI EARLY 6 VERY POOR 1 VERY POOR 4 VERY POOR 15 GEN POOR  
MAX ADI LATE 9 POOR 1 VERY POOR 6 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 9 6 9 6  
MAX LVORI LATE 9 6 9 6  
MIN VSBY EARLY 4 FOG 1 FOG 3 FOG 2 FOG  
MIN VSBY LATE 2 FOG 6 FOG 3 FOG 6 FOG  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 10 0 0 80  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. PATCHY  
FOG. LOWS IN THE MID 30S. WEST WINDS 10 TO 15 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. NORTH WINDS  
10 TO 15 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 40S. NORTH WINDS 10 TO  
15 MPH, BECOMING EAST 5 TO 10 MPH IN THE AFTERNOON.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER  
30S. HIGHS IN THE MID 50S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT THROUGH FRIDAY  
PARTLY CLOUDY. LOWS IN THE  
LOWER 40S. HIGHS IN THE UPPER 50S. NORTHEAST WINDS 5 TO 10 MPH.  
 
 
 
MAZ020-180800-  
SOUTHERN BRISTOL MA-  
INCLUDING THE CITIES OF FALL RIVER AND NEW BEDFORD  
409 PM EDT FRI APR 17 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS NONE NONE SNOW/RAIN  
CHANCE PRECIP (%) 20 10 10 90  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 45 (-6) 56 (-10) 43 57  
RH % (24H TREND) 100 (0) 64 (+9) 100 80  
20FT WND AM(MPH) NE 6 S 5  
20FT WND PM(MPH) LGT/VAR NE 7 LGT/VAR W 8  
PRECIP AMOUNT 0.01 0.00 0.00 0.19  
PRECIP DURATION 1 6  
PRECIP BEGIN 6 PM 6 AM  
PRECIP END 5 AM CONTINUING  
MIXING HGT (FT-AGL) 330 2180 730 2110  
TRANSPORT WND (KTS) NE 9 E 11 SE 5 NW 19  
VENT RATE (KT-FT) 2970 23980 3650 40090  
MAX ADI EARLY 11 POOR 1 VERY POOR 5 VERY POOR 17 GEN POOR  
MAX ADI LATE 9 POOR 1 VERY POOR 6 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 8 5 9 8  
MAX LVORI LATE 8 5 9 8  
MIN VSBY EARLY 3 FOG 1 FOG 4 FOG 3 FOG  
MIN VSBY LATE 2 FOG 7 3 FOG 6 FOG  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 10 0 0 70  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. PATCHY  
FOG. LOWS IN THE MID 30S. NORTHWEST WINDS 10 TO 15 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY  
SUNNY. HIGHS AROUND 50. NORTH WINDS 5 TO 10 MPH,  
BECOMING SOUTH IN THE AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT THROUGH FRIDAY  
PARTLY CLOUDY. LOWS IN THE  
LOWER 40S. HIGHS IN THE UPPER 50S. NORTH WINDS 5 TO 10 MPH.  
 
 
 
MAZ021-180800-  
SOUTHERN PLYMOUTH MA-  
INCLUDING THE CITY OF MATTAPOISETT  
409 PM EDT FRI APR 17 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS NONE NONE SNOW/RAIN  
CHANCE PRECIP (%) 20 10 10 90  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 44 (-6) 54 (-10) 41 57  
RH % (24H TREND) 100 (0) 74 (+8) 100 86  
20FT WND AM(MPH) NE 5 LGT/VAR  
20FT WND PM(MPH) LGT/VAR NE 7 LGT/VAR W 7  
PRECIP AMOUNT 0.01 0.00 0.00 0.18  
PRECIP DURATION 1 5  
PRECIP BEGIN 6 PM 6 AM  
PRECIP END 5 AM CONTINUING  
MIXING HGT (FT-AGL) 420 1800 930 2210  
TRANSPORT WND (KTS) NE 9 E 10 E 2 NW 20  
VENT RATE (KT-FT) 3780 18000 1860 44200  
MAX ADI EARLY 11 POOR 1 VERY POOR 4 VERY POOR 18 GEN POOR  
MAX ADI LATE 9 POOR 1 VERY POOR 6 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 9 5 9 7  
MAX LVORI LATE 9 5 9 7  
MIN VSBY EARLY 3 FOG 1 FOG 4 FOG 2 FOG  
MIN VSBY LATE 2 FOG 6 FOG 3 FOG 6 FOG  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 10 0 0 70  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. PATCHY  
FOG. LOWS IN THE MID 30S. NORTHWEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 30S. NORTHWEST  
WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 40S. NORTH WINDS AROUND  
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE MID 50S. SOUTHWEST WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT THROUGH FRIDAY  
PARTLY CLOUDY. LOWS AROUND 40.  
HIGHS IN THE UPPER 50S. NORTH WINDS 5 TO 10 MPH.  
 
 
 
MAZ022-180800-  
BARNSTABLE MA-  
INCLUDING THE CITIES OF CHATHAM, FALMOUTH, AND PROVINCETOWN  
409 PM EDT FRI APR 17 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS NONE NONE SNOW/RAIN  
CHANCE PRECIP (%) 20 10 10 90  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 42 (-6) 51 (-6) 41 56  
RH % (24H TREND) 100 (0) 71 (+9) 100 83  
20FT WND AM(MPH) NE 6 S 5  
20FT WND PM(MPH) LGT/VAR NE 7 LGT/VAR SW 8  
PRECIP AMOUNT 0.02 0.00 0.00 0.13  
PRECIP DURATION 1 5  
PRECIP BEGIN 6 PM 6 AM  
PRECIP END 5 AM CONTINUING  
MIXING HGT (FT-AGL) 380 1430 600 2450  
TRANSPORT WND (KTS) NE 12 E 13 S 10 NW 24  
VENT RATE (KT-FT) 4560 18590 6000 58800  
MAX ADI EARLY 11 POOR 1 VERY POOR 5 VERY POOR 4 VERY POOR  
MAX ADI LATE 12 POOR 1 VERY POOR 6 VERY POOR 1 VERY POOR  
MAX LVORI EARLY 8 6 9 8  
MAX LVORI LATE 8 6 9 8  
MIN VSBY EARLY 2 FOG 0 FOG 3 FOG 3 FOG  
MIN VSBY LATE 1 FOG 3 FOG 3 FOG 6 FOG  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 10 0 0 60  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. PATCHY  
FOG. LOWS IN THE UPPER 30S. NORTHWEST WINDS 10 TO 15 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS  
5 TO 10 MPH, BECOMING NORTH AFTER MIDNIGHT.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 40S. NORTHEAST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH  
WINDS 10 TO 15 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 50S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN  
THE LOWER 40S. HIGHS IN THE LOWER 50S. NORTHWEST WINDS 5 TO  
10 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE MID 50S. NORTH WINDS 5 TO  
10 MPH.  
 
 
 
MAZ023-180800-  
DUKES MA-  
INCLUDING THE CITY OF VINEYARD HAVEN  
409 PM EDT FRI APR 17 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS NONE NONE SNOW/RAIN  
CHANCE PRECIP (%) 20 10 10 80  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 45 (-3) 53 (-6) 43 56  
RH % (24H TREND) 100 (0) 69 (+7) 100 80  
20FT WND AM(MPH) NE 9 S 7  
20FT WND PM(MPH) NE 6 NE 9 LGT/VAR SW 10 G17  
PRECIP AMOUNT 0.02 0.00 0.00 0.12  
PRECIP DURATION 1 5  
PRECIP BEGIN 6 PM 6 AM  
PRECIP END 5 AM CONTINUING  
MIXING HGT (FT-AGL) 430 1260 730 2180  
TRANSPORT WND (KTS) NE 13 E 13 E 5 NW 21  
VENT RATE (KT-FT) 5590 16380 3650 45780  
MAX ADI EARLY 15 GEN POOR 1 VERY POOR 8 POOR 1 VERY POOR  
MAX ADI LATE 15 GEN POOR 1 VERY POOR 9 POOR 1 VERY POOR  
MAX LVORI EARLY 6 6 8 7  
MAX LVORI LATE 6 6 8 7  
MIN VSBY EARLY 2 FOG 0 FOG 3 FOG 3 FOG  
MIN VSBY LATE 1 FOG 5 FOG 3 FOG 6 FOG  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 10 0 0 60  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. PATCHY  
FOG. LOWS IN THE UPPER 30S. NORTHWEST WINDS 10 TO 15 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS 10 TO  
15 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS 5 TO 10 MPH, BECOMING NORTH 10 TO 15 MPH AFTER MIDNIGHT.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 40S. NORTH WINDS 10 TO  
15 MPH, BECOMING EAST 5 TO 10 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 40. SOUTHWEST WINDS  
15 TO 20 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE MID 50S. SOUTHWEST WINDS  
15 TO 20 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST  
WINDS 10 TO 15 MPH, BECOMING NORTHWEST 5 TO 10 MPH AFTER  
MIDNIGHT.    
THURSDAY  
SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
40S. HIGHS IN THE MID 50S. NORTH WINDS 5 TO 10 MPH.  
 
 
 
MAZ024-180800-  
NANTUCKET MA-  
INCLUDING THE CITY OF NANTUCKET  
409 PM EDT FRI APR 17 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS NONE NONE SHOWERS  
CHANCE PRECIP (%) 20 10 80  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 44 (-4) 50 (-5) 43 54  
RH % (24H TREND) 100 (0) 77 (+6) 100 86  
20FT WND AM(MPH) NE 9 S 7  
20FT WND PM(MPH) NE 7 NE 9 LGT/VAR SW 11 G18  
PRECIP AMOUNT 0.01 0.00 0.00 0.09  
PRECIP DURATION 1 4  
PRECIP BEGIN 6 PM 6 AM  
PRECIP END 5 AM CONTINUING  
MIXING HGT (FT-AGL) 500 1120 570 1630  
TRANSPORT WND (KTS) NE 16 E 15 SE 3 NW 24  
VENT RATE (KT-FT) 8000 16800 1710 39120  
MAX ADI EARLY 19 GEN POOR 1 VERY POOR 6 VERY POOR 21 FAIR  
MAX ADI LATE 20 GEN POOR 1 VERY POOR 8 POOR 1 VERY POOR  
MAX LVORI EARLY 5 8 10 9  
MAX LVORI LATE 5 8 10 9  
MIN VSBY EARLY 2 FOG 0 FOG 3 FOG 3 FOG  
MIN VSBY LATE 1 FOG 3 FOG 3 FOG 6 FOG  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 10 0 0 50  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY NIGHT  
MOSTLY CLOUDY WITH RAIN LIKELY. PATCHY FOG. LOWS  
AROUND 40. NORTHWEST WINDS 10 TO 15 MPH.    
MONDAY  
SUNNY. HIGHS IN THE MID 40S. WEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS 10 TO 15 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE MID 40S. NORTHEAST WINDS 10 TO  
15 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 40. SOUTH WINDS 10 TO  
15 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 50S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT THROUGH FRIDAY  
PARTLY CLOUDY. LOWS IN THE MID  
40S. HIGHS IN THE LOWER 50S. NORTH WINDS 5 TO 10 MPH.  
 
 
   
OUTLOOK 8 TO 14 DAYS  
 
TEMPERATURES NEAR NORMAL. PRECIPITATION ABOVE NORMAL.  
 
 
 
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