029
FNUS51 KBOX 152007
FWFBOX
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
406 PM EDT WED APR 15 2026
DISCUSSION
HIGHS THURSDAY CAN BE EXPECTED TO REACH THE LOW 70S TO LOW 80S IN
THE INTERIOR WITH 60S AND 50S ALONG THE COAST. WINDS REMAIN LIGHT
AND MOSTLY S/SW WITH THE EXCEPTION OF LOCAL SEABREEZES AND A
BACKDOOR FRONT MOVING IN OVER EASTERN MA. SOME SHOWERS AND
THUNDERSTORMS MAY DEVELOP, BUT MORE LIKELY OVER NORTHERN NEW
ENGLAND.
MINIMUM RELATIVE HUMIDITIES THURSDAY RANGE BETWEEN 45 AND
65 PERCENT.
OUTLOOK...FRIDAY THROUGH MONDAY
SHOWERS AND THUNDERSTORMS MAY BECOME MORE WIDESPREAD FRIDAY.
MAINLY DRY WEATHER SHOULD RETURN SATURDAY AHEAD OF A COLD FRONT
THAT MAY HELP BRING MORE STORMS SUNDAY. DRIER CONDITIONS RETURN
TO START THE WEEK FOLLOWING THIS FRONT.
MAZ015-160800-
SUFFOLK MA-
INCLUDING THE CITIES OF BOSTON, CHELSEA, REVERE, AND WINTHROP
406 PM EDT WED APR 15 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 30 40 50
CHANCE OF THUNDER (%) 30 20 20 20
TEMP (24H TREND) 49 (-9) 69 (+1) 52 73
RH % (24H TREND) 100 (0) 57 (+15) 96 59
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR SE 6 SE 5 NE 6
PRECIP AMOUNT 0.17 0.01 0.08 0.10
PRECIP DURATION 2 1 2 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT (FT-AGL) 380 2050 340 2530
TRANSPORT WND (KTS) NE 6 S 8 W 5 N 8
VENT RATE (KT-FT) 2280 16400 1700 20240
MAX ADI EARLY 7 POOR 1 VERY POOR 11 POOR 18 GEN POOR
MAX ADI LATE 4 VERY POOR 14 GEN POOR 5 VERY POOR 16 GEN POOR
MAX LVORI EARLY 7 4 6 4
MAX LVORI LATE 7 4 6 4
MIN VSBY EARLY 0 FOG 0 FOG 5 FOG 8
MIN VSBY LATE 0 FOG 7 5 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 30 20 20 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S. NORTHEAST
WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
CLOUDY WITH SHOWERS LIKELY. HIGHS AROUND 60. SOUTH
WINDS 5 TO 10 MPH, BECOMING WEST 10 TO 15 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
SNOW SHOWERS. COLDER. LOWS IN THE UPPER 30S. WEST WINDS 10 TO
15 MPH.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. COOLER. LOWS IN THE MID
30S. HIGHS IN THE UPPER 40S. NORTHWEST WINDS 10 TO 15 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 50S. WEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
MAZ016-160800-
EASTERN NORFOLK MA-
INCLUDING THE CITIES OF BRAINTREE, MILTON, QUINCY, AND WEYMOUTH
406 PM EDT WED APR 15 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 30 30 50
CHANCE OF THUNDER (%) 30 20 20 20
TEMP (24H TREND) 49 (-8) 70 (-1) 53 72
RH % (24H TREND) 100 (+3) 57 (+14) 96 59
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR E 6 S 5 NE 6
PRECIP AMOUNT 0.20 0.02 0.08 0.11
PRECIP DURATION 2 1 2 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT (FT-AGL) 350 1810 290 2530
TRANSPORT WND (KTS) NE 4 SW 8 W 6 NW 9
VENT RATE (KT-FT) 1400 14480 1740 22770
MAX ADI EARLY 5 VERY POOR 9 POOR 11 POOR 22 FAIR
MAX ADI LATE 4 VERY POOR 15 GEN POOR 6 VERY POOR 19 GEN POOR
MAX LVORI EARLY 8 3 6 4
MAX LVORI LATE 8 3 6 4
MIN VSBY EARLY 0 FOG 0 FOG 7 7
MIN VSBY LATE 0 FOG 8 5 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 40 20 20 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S. NORTHEAST
WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY.
LOWS 37 TO 47. HIGHS AROUND 60. WEST WINDS 10 TO 15 MPH.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. COOLER. LOWS 32 TO 37.
HIGHS IN THE UPPER 40S. NORTHWEST WINDS 10 TO 15 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 50S. WEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
MAZ013-160800-
WESTERN NORFOLK MA-
INCLUDING THE CITIES OF BELLINGHAM, DEDHAM, FOXBOROUGH, MEDFIELD,
NORWOOD, STOUGHTON, AND WELLESLEY
406 PM EDT WED APR 15 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 50 20 30 60
CHANCE OF THUNDER (%) 30 0 20 20
TEMP (24H TREND) 53 (-5) 76 (-5) 55 75
RH % (24H TREND) 100 (0) 52 (+19) 93 56
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR SW 6 S 5 N 5
PRECIP AMOUNT 0.16 0.01 0.07 0.11
PRECIP DURATION 2 1 2 3
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT (FT-AGL) 360 4040 250 4000
TRANSPORT WND (KTS) S 5 SW 11 W 6 NW 10
VENT RATE (KT-FT) 1800 44440 1500 40000
MAX ADI EARLY 5 VERY POOR 17 GEN POOR 16 GEN POOR 46 GEN GOOD
MAX ADI LATE 3 VERY POOR 49 GEN GOOD 7 POOR 51 GEN GOOD
MAX LVORI EARLY 8 2 6 4
MAX LVORI LATE 8 2 6 4
MIN VSBY EARLY 3 FOG 0 FOG 7 7
MIN VSBY LATE 0 FOG 9 6 FOG 6 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 40 10 20 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. EAST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
CLOUDY WITH SHOWERS LIKELY. HIGHS AROUND 60. SOUTHWEST
WINDS 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND A
CHANCE OF SNOW SHOWERS. COLDER. LOWS IN THE MID 30S. WEST WINDS
5 TO 10 MPH.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. COOLER. LOWS 30 TO 35.
HIGHS IN THE UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 50S. WEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. SOUTHWEST WINDS
AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
MAZ014-160800-
SOUTHEAST MIDDLESEX MA-
INCLUDING THE CITIES OF CAMBRIDGE, LEXINGTON, NEWTON, WALTHAM,
AND WOBURN
406 PM EDT WED APR 15 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 30 40 50
CHANCE OF THUNDER (%) 20 20 20 20
TEMP (24H TREND) 52 (-8) 71 (-4) 55 74
RH % (24H TREND) 96 (-1) 55 (+16) 96 59
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR S 6 LGT/VAR NE 6
PRECIP AMOUNT 0.16 0.03 0.11 0.10
PRECIP DURATION 3 1 2 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT (FT-AGL) 390 2720 280 3090
TRANSPORT WND (KTS) E 4 SW 9 W 5 NW 8
VENT RATE (KT-FT) 1560 24480 1400 24720
MAX ADI EARLY 8 POOR 8 POOR 11 POOR 33 FAIR
MAX ADI LATE 3 VERY POOR 31 FAIR 5 VERY POOR 1 VERY POOR
MAX LVORI EARLY 8 3 7 4
MAX LVORI LATE 8 3 7 4
MIN VSBY EARLY 1 FOG 0 FOG 6 FOG 8
MIN VSBY LATE 0 FOG 7 5 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 40 20 30 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S. EAST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE LOWER 60S.
SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
SNOW SHOWERS. COLDER. LOWS IN THE MID 30S. WEST WINDS 5 TO
10 MPH.
MONDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE UPPER 40S. NORTHWEST
WINDS 5 TO 10 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 30S.
HIGHS IN THE MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
MAZ007-160800-
EASTERN ESSEX MA-
INCLUDING THE CITIES OF BEVERLY, GLOUCESTER, NEWBURYPORT,
PEABODY, SALEM, AND SAUGUS
406 PM EDT WED APR 15 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 40 50 50
CHANCE OF THUNDER (%) 20 20 20 20
TEMP (24H TREND) 45 (-7) 63 (+3) 46 67
RH % (24H TREND) 100 (0) 61 (+10) 100 63
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR NE 5 LGT/VAR NE 5
PRECIP AMOUNT 0.18 0.04 0.11 0.11
PRECIP DURATION 3 2 2 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT (FT-AGL) 300 1150 270 1400
TRANSPORT WND (KTS) NE 5 W 6 W 6 NE 10
VENT RATE (KT-FT) 1500 6900 1620 14000
MAX ADI EARLY 9 POOR 8 POOR 5 VERY POOR 12 POOR
MAX ADI LATE 4 VERY POOR 2 VERY POOR 5 VERY POOR 14 GEN POOR
MAX LVORI EARLY 8 6 8 4
MAX LVORI LATE 8 6 8 4
MIN VSBY EARLY 0 FOG 0 FOG 5 FOG 7
MIN VSBY LATE 0 FOG 5 FOG 4 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 50 30 30 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 50S. EAST WINDS
5 TO 10 MPH.
SATURDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 40S. SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER 50S.
SOUTH WINDS 5 TO 10 MPH, BECOMING WEST 10 TO 15 MPH IN THE
AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
MID 30S. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE UPPER 40S. NORTHWEST
WINDS 10 TO 15 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 30S.
HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 10 TO 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST
WINDS 10 TO 15 MPH.
MAZ006-160800-
WESTERN ESSEX MA-
INCLUDING THE CITIES OF AMESBURY, ANDOVER, HAVERHILL, LAWRENCE,
METHUEN, AND TOPSFIELD
406 PM EDT WED APR 15 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 40 50 50
CHANCE OF THUNDER (%) 20 20 20 20
TEMP (24H TREND) 47 (-8) 67 (+1) 50 71
RH % (24H TREND) 100 (0) 61 (+14) 100 62
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.23 0.05 0.14 0.10
PRECIP DURATION 3 2 2 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT (FT-AGL) 350 2120 290 2610
TRANSPORT WND (KTS) E 5 SW 8 W 5 N 10
VENT RATE (KT-FT) 1750 16960 1450 26100
MAX ADI EARLY 6 VERY POOR 8 POOR 6 VERY POOR 8 POOR
MAX ADI LATE 3 VERY POOR 19 GEN POOR 4 VERY POOR 1 VERY POOR
MAX LVORI EARLY 8 5 9 4
MAX LVORI LATE 8 5 9 4
MIN VSBY EARLY 0 FOG 0 FOG 7 8
MIN VSBY LATE 0 FOG 7 5 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 50 30 30 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S. EAST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 40S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER 50S.
SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
SNOW SHOWERS. COLDER. LOWS IN THE MID 30S. WEST WINDS 5 TO
10 MPH.
MONDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE UPPER 40S. NORTHWEST
WINDS 5 TO 10 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS AROUND 30. HIGHS
IN THE MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. LOWS AROUND 40.
HIGHS IN THE LOWER 60S. WEST WINDS 5 TO 10 MPH.
MAZ005-160800-
CENTRAL MIDDLESEX MA-
INCLUDING THE CITIES OF BURLINGTON, CHELMSFORD, FRAMINGHAM,
HOPKINTON, LOWELL, AND NATICK
406 PM EDT WED APR 15 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 30 40 60
CHANCE OF THUNDER (%) 20 20 20 20
TEMP (24H TREND) 52 (-7) 75 (-3) 55 75
RH % (24H TREND) 100 (0) 52 (+20) 100 57
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR SW 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.17 0.03 0.12 0.11
PRECIP DURATION 3 1 2 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT (FT-AGL) 410 3930 270 3810
TRANSPORT WND (KTS) E 4 SW 10 W 6 NW 10
VENT RATE (KT-FT) 1640 39300 1620 38100
MAX ADI EARLY 6 VERY POOR 11 POOR 14 GEN POOR 49 GEN GOOD
MAX ADI LATE 3 VERY POOR 46 GEN GOOD 4 VERY POOR 1 VERY POOR
MAX LVORI EARLY 8 3 7 4
MAX LVORI LATE 8 3 7 4
MIN VSBY EARLY 1 FOG 0 FOG 7 8
MIN VSBY LATE 0 FOG 8 5 FOG 6 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 40 20 30 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. EAST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
CLOUDY WITH SHOWERS LIKELY. HIGHS AROUND 60. SOUTHWEST
WINDS 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
SNOW SHOWERS. COLDER. LOWS IN THE MID 30S. WEST WINDS 5 TO
10 MPH.
MONDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE UPPER 40S. NORTHWEST
WINDS 5 TO 10 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS AROUND 30. HIGHS
IN THE MID 50S. WEST WINDS AROUND 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. NOT AS COOL. LOWS IN THE LOWER
40S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
MAZ012-160800-
SOUTHERN WORCESTER MA-
INCLUDING THE CITIES OF MILFORD, OXFORD, STURBRIDGE, UXBRIDGE,
WESTBOROUGH, AND WORCESTER
406 PM EDT WED APR 15 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 60 20 30 60
CHANCE OF THUNDER (%) 30 0 20 30
TEMP (24H TREND) 57 (-2) 79 (-2) 59 76
RH % (24H TREND) 100 (0) 49 (+15) 93 55
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR SW 7 S 5 N 5
PRECIP AMOUNT 0.15 0.01 0.08 0.12
PRECIP DURATION 2 1 2 3
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT (FT-AGL) 370 5190 240 4730
TRANSPORT WND (KTS) S 5 SW 15 W 7 NW 10
VENT RATE (KT-FT) 1850 77850 1680 47300
MAX ADI EARLY 5 VERY POOR 31 FAIR 20 GEN POOR 57 GEN GOOD
MAX ADI LATE 3 VERY POOR 69 GOOD 6 VERY POOR 59 GEN GOOD
MAX LVORI EARLY 7 1 6 4
MAX LVORI LATE 7 1 6 4
MIN VSBY EARLY 7 1 FOG 8 8
MIN VSBY LATE 1 FOG 9 8 6 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 40 10 20 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. EAST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER
50S. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND A
CHANCE OF SNOW SHOWERS. COLDER. LOWS IN THE LOWER 30S. WEST WINDS
5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE UPPER 40S. NORTHWEST
WINDS 5 TO 10 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 20S.
HIGHS IN THE MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS
5 TO 10 MPH.
MAZ004-160800-
NORTHERN WORCESTER MA-
INCLUDING THE CITIES OF ATHOL, BOYLSTON, BROOKFIELD, FITCHBURG,
GARDNER, AND HARVARD
406 PM EDT WED APR 15 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 30 40 60
CHANCE OF THUNDER (%) 30 20 20 30
TEMP (24H TREND) 56 (-1) 76 (-1) 56 74
RH % (24H TREND) 100 (0) 49 (+13) 100 53
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR SW 6 LGT/VAR N 5
PRECIP AMOUNT 0.18 0.02 0.11 0.12
PRECIP DURATION 3 1 2 3
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT (FT-AGL) 320 5040 180 4390
TRANSPORT WND (KTS) SW 5 W 15 W 7 N 12
VENT RATE (KT-FT) 1600 75600 1260 52680
MAX ADI EARLY 5 VERY POOR 34 FAIR 17 GEN POOR 61 GOOD
MAX ADI LATE 3 VERY POOR 60 GEN GOOD 6 VERY POOR 18 GEN POOR
MAX LVORI EARLY 7 2 7 4
MAX LVORI LATE 7 2 7 4
MIN VSBY EARLY 6 FOG 2 FOG 8 8
MIN VSBY LATE 2 FOG 9 8 6 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 40 20 20 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. EAST WINDS
5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER
50S. SOUTHWEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND A
CHANCE OF SNOW SHOWERS. COLDER. LOWS IN THE LOWER 30S. WEST WINDS
10 TO 15 MPH.
MONDAY
MOSTLY SUNNY. COLDER. HIGHS IN THE MID 40S. NORTHWEST
WINDS 10 TO 15 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 20S.
HIGHS IN THE LOWER 50S. WEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. NOT AS COOL. LOWS IN THE UPPER
30S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS AROUND 60. WEST WINDS 5 TO
10 MPH.
MAZ026-160800-
NORTHERN MIDDLESEX MA-
INCLUDING THE CITIES OF ASHBY, AYER, GROTON, PEPPERELL, SHIRLEY,
AND TOWNSEND
406 PM EDT WED APR 15 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 30 50 60
CHANCE OF THUNDER (%) 20 30 30 20
TEMP (24H TREND) 55 (-3) 73 (-5) 56 75
RH % (24H TREND) 96 (-1) 55 (+19) 100 61
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.16 0.02 0.12 0.12
PRECIP DURATION 3 1 2 3
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT (FT-AGL) 400 3490 280 3990
TRANSPORT WND (KTS) SE 4 W 10 W 7 NW 11
VENT RATE (KT-FT) 1600 34900 1960 43890
MAX ADI EARLY 5 VERY POOR 11 POOR 12 POOR 62 GOOD
MAX ADI LATE 3 VERY POOR 52 GEN GOOD 4 VERY POOR 1 VERY POOR
MAX LVORI EARLY 8 3 7 4
MAX LVORI LATE 8 3 7 4
MIN VSBY EARLY 3 FOG 1 FOG 8 9
MIN VSBY LATE 1 FOG 9 8 6 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 40 20 30 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. EAST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER 50S.
SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND A
CHANCE OF SNOW SHOWERS. COLDER. LOWS IN THE LOWER 30S. WEST WINDS
5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE MID 40S. NORTHWEST
WINDS 5 TO 10 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 20S.
HIGHS IN THE MID 50S. WEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. NOT AS COOL. LOWS IN THE UPPER
30S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS
5 TO 10 MPH.
MAZ002-160800-
WESTERN FRANKLIN MA-
INCLUDING THE CITIES OF ASHFIELD, CHARLEMONT, COLRAIN,
AND SHELBURNE
406 PM EDT WED APR 15 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 80 40 50 50
CHANCE OF THUNDER (%) 30 30 30 20
TEMP (24H TREND) 59 (+2) 76 (0) 56 72
RH % (24H TREND) 97 (-3) 54 (+14) 96 55
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR SW 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.18 0.01 0.12 0.11
PRECIP DURATION 4 1 2 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT (FT-AGL) 160 5020 70 4850
TRANSPORT WND (KTS) W 6 W 17 W 10 N 12
VENT RATE (KT-FT) 960 85340 700 58200
MAX ADI EARLY 18 GEN POOR 15 GEN POOR 19 GEN POOR 37 FAIR
MAX ADI LATE 5 VERY POOR 72 GOOD 7 POOR 39 FAIR
MAX LVORI EARLY 7 2 6 4
MAX LVORI LATE 7 2 6 4
MIN VSBY EARLY 8 5 FOG 8 9
MIN VSBY LATE 3 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 50 20 30 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 50. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. SOUTHEAST WINDS
5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. HIGHS IN THE
LOWER 50S. WEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND A
CHANCE OF SNOW SHOWERS. COLDER. LOWS IN THE UPPER 20S. WEST WINDS
10 TO 15 MPH.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS IN THE
UPPER 20S. HIGHS IN THE LOWER 40S. WEST WINDS 10 TO 15 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS IN THE UPPER 50S. WEST WINDS 5 TO 10 MPH.
MAZ003-160800-
EASTERN FRANKLIN MA-
INCLUDING THE CITIES OF GREENFIELD, LEVERETT, NORTHFIELD, ORANGE,
AND WHATELY
406 PM EDT WED APR 15 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 40 40 50
CHANCE OF THUNDER (%) 30 30 30 20
TEMP (24H TREND) 58 (+1) 78 (0) 57 74
RH % (24H TREND) 100 (0) 51 (+8) 100 53
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR SW 6 LGT/VAR N 5
PRECIP AMOUNT 0.21 0.02 0.12 0.10
PRECIP DURATION 3 1 2 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT (FT-AGL) 200 5520 130 4950
TRANSPORT WND (KTS) SW 4 SW 15 W 6 N 12
VENT RATE (KT-FT) 800 82800 780 59400
MAX ADI EARLY 11 POOR 12 POOR 16 GEN POOR 58 GEN GOOD
MAX ADI LATE 4 VERY POOR 73 GOOD 6 VERY POOR 74 GOOD
MAX LVORI EARLY 8 2 7 3
MAX LVORI LATE 8 2 7 3
MIN VSBY EARLY 7 4 FOG 9 9
MIN VSBY LATE 2 FOG 9 9 7
SUNSHINE HOURS N/A N/A N/A N/A
CWR 40 20 30 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. EAST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
CLOUDY WITH SHOWERS LIKELY. COOLER. HIGHS IN THE MID
50S. WEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND A
CHANCE OF SNOW SHOWERS. COLDER. LOWS IN THE LOWER 30S. WEST WINDS
10 TO 15 MPH.
MONDAY
MOSTLY SUNNY. COLDER. HIGHS IN THE MID 40S. NORTHWEST
WINDS 10 TO 15 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 20S.
HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 10 TO 15 MPH.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS AROUND 60. WEST WINDS 5 TO 10 MPH.
MAZ008-160800-
WESTERN HAMPSHIRE MA-
INCLUDING THE CITIES OF CHESTERFIELD, PLAINFIELD, WESTHAMPTON,
WILLIAMSBURG, AND WORTHINGTON
406 PM EDT WED APR 15 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 30 40 60
CHANCE OF THUNDER (%) 30 20 20 20
TEMP (24H TREND) 60 (+3) 78 (+1) 57 72
RH % (24H TREND) 97 (-3) 49 (+8) 96 55
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR SW 7 SW 5 LGT/VAR
PRECIP AMOUNT 0.21 0.01 0.10 0.09
PRECIP DURATION 3 1 2 3
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT (FT-AGL) 170 5070 100 4610
TRANSPORT WND (KTS) W 6 W 18 W 10 N 12
VENT RATE (KT-FT) 1020 91260 1000 55320
MAX ADI EARLY 27 FAIR 49 GEN GOOD 23 FAIR 60 GEN GOOD
MAX ADI LATE 5 VERY POOR 61 GOOD 10 POOR 69 GOOD
MAX LVORI EARLY 7 1 6 4
MAX LVORI LATE 7 1 6 4
MIN VSBY EARLY 9 6 FOG 9 9
MIN VSBY LATE 4 FOG 9 9 7
SUNSHINE HOURS N/A N/A N/A N/A
CWR 60 10 30 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 50. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. EAST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. HIGHS IN THE
LOWER 50S. WEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND A
CHANCE OF SNOW SHOWERS. COLDER. LOWS IN THE UPPER 20S. WEST WINDS
10 TO 15 MPH.
MONDAY
MOSTLY SUNNY. COLDER. HIGHS IN THE LOWER 40S. NORTHWEST
WINDS 10 TO 15 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. WARMER. LOWS IN THE MID
20S. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS IN THE UPPER 50S. WEST WINDS 5 TO 10 MPH.
MAZ010-160800-
EASTERN HAMPSHIRE MA-
INCLUDING THE CITIES OF AMHERST, BELCHERTOWN, NORTHAMPTON,
SOUTHAMPTON, AND WARE
406 PM EDT WED APR 15 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 30 40 60
CHANCE OF THUNDER (%) 30 20 20 20
TEMP (24H TREND) 60 (+2) 81 (0) 59 76
RH % (24H TREND) 100 (+3) 47 (+8) 96 51
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR SW 7 SW 5 N 5
PRECIP AMOUNT 0.20 0.02 0.11 0.09
PRECIP DURATION 3 1 2 3
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT (FT-AGL) 320 5610 240 5020
TRANSPORT WND (KTS) SW 6 SW 16 W 6 N 12
VENT RATE (KT-FT) 1920 89760 1440 60240
MAX ADI EARLY 18 GEN POOR 37 FAIR 19 GEN POOR 67 GOOD
MAX ADI LATE 3 VERY POOR 56 GEN GOOD 6 VERY POOR 76 GOOD
MAX LVORI EARLY 8 1 6 3
MAX LVORI LATE 8 1 6 3
MIN VSBY EARLY 8 5 FOG 9 9
MIN VSBY LATE 4 FOG 9 9 7
SUNSHINE HOURS N/A N/A N/A N/A
CWR 50 20 20 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. EAST WINDS
5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
CLOUDY WITH SHOWERS LIKELY. COOLER. HIGHS IN THE UPPER
50S. WEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND A
CHANCE OF SNOW SHOWERS. COLDER. LOWS IN THE LOWER 30S. WEST WINDS
10 TO 15 MPH.
MONDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE MID 40S. NORTHWEST
WINDS 10 TO 15 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 20S.
HIGHS IN THE MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. NOT AS COOL. LOWS IN THE UPPER
30S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS
5 TO 10 MPH.
MAZ009-160800-
WESTERN HAMPDEN MA-
INCLUDING THE CITIES OF BLANDFORD, CHESTER, GRANVILLE,
MONTGOMERY, RUSSELL, AND TOLLAND
406 PM EDT WED APR 15 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 30 40 60
CHANCE OF THUNDER (%) 30 20 20 20
TEMP (24H TREND) 60 (+2) 80 (+2) 58 73
RH % (24H TREND) 97 (-3) 46 (+4) 93 55
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR SW 7 SW 5 LGT/VAR
PRECIP AMOUNT 0.23 0.02 0.10 0.09
PRECIP DURATION 3 1 2 3
PRECIP BEGIN 6 PM 8 AM CONTINUING CONTINUING
PRECIP END 6 AM CONTINUING CONTINUING CONTINUING
MIXING HGT (FT-AGL) 110 5310 60 4240
TRANSPORT WND (KTS) W 6 W 18 W 8 NW 12
VENT RATE (KT-FT) 660 95580 480 50880
MAX ADI EARLY 25 FAIR 53 GEN GOOD 25 FAIR 62 GOOD
MAX ADI LATE 4 VERY POOR 63 GOOD 11 POOR 67 GOOD
MAX LVORI EARLY 7 1 6 3
MAX LVORI LATE 7 1 6 3
MIN VSBY EARLY 9 7 9 9
MIN VSBY LATE 4 FOG 9 9 6 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 50 10 20 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. EAST WINDS
5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. HIGHS IN THE
MID 50S. WEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND A
CHANCE OF SNOW SHOWERS. COLDER. LOWS AROUND 30. WEST WINDS 10 TO
15 MPH.
MONDAY
MOSTLY SUNNY. COLDER. HIGHS IN THE LOWER 40S. NORTHWEST
WINDS 10 TO 15 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 20S.
HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 10 TO 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. NOT AS COOL. LOWS IN THE UPPER
30S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS AROUND 60. WEST WINDS 5 TO
10 MPH.
MAZ011-160800-
EASTERN HAMPDEN MA-
INCLUDING THE CITIES OF CHICOPEE, HOLLAND, PALMER, SOUTHWICK,
SPRINGFIELD, AND WESTFIELD
406 PM EDT WED APR 15 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 60 30 30 60
CHANCE OF THUNDER (%) 30 0 20 20
TEMP (24H TREND) 61 (+3) 83 (+1) 60 76
RH % (24H TREND) 100 (+3) 44 (+6) 93 48
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR SW 7 SW 5 N 5
PRECIP AMOUNT 0.20 0.01 0.09 0.10
PRECIP DURATION 3 1 2 3
PRECIP BEGIN 6 PM 8 AM CONTINUING CONTINUING
PRECIP END 6 AM CONTINUING CONTINUING CONTINUING
MIXING HGT (FT-AGL) 320 5750 250 4980
TRANSPORT WND (KTS) S 5 W 16 W 5 NW 11
VENT RATE (KT-FT) 1600 92000 1250 54780
MAX ADI EARLY 23 FAIR 36 FAIR 25 FAIR 58 GEN GOOD
MAX ADI LATE 4 VERY POOR 60 GEN GOOD 7 POOR 74 GOOD
MAX LVORI EARLY 7 1 6 3
MAX LVORI LATE 7 1 6 3
MIN VSBY EARLY 9 5 FOG 9 9
MIN VSBY LATE 6 FOG 9 9 6 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 50 10 20 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. EAST WINDS
5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. HIGHS IN THE
UPPER 50S. WEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND A
CHANCE OF SNOW SHOWERS. COLDER. LOWS IN THE LOWER 30S. WEST WINDS
5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE MID 40S. NORTHWEST
WINDS 5 TO 10 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 20S.
HIGHS IN THE MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. NOT AS COOL. LOWS IN THE UPPER
30S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
CTZ002-160800-
HARTFORD CT-
INCLUDING THE CITIES OF HARTFORD, GLASTONBURY, GRANBY,
SOUTHINGTON, AND WINDSOR LOCKS
406 PM EDT WED APR 15 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 50 20 30 60
CHANCE OF THUNDER (%) 30 0 0 20
TEMP (24H TREND) 62 (+2) 84 (0) 61 78
RH % (24H TREND) 97 (-3) 43 (+6) 93 48
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR SW 7 SW 5 NW 5
PRECIP AMOUNT 0.37 0.01 0.05 0.08
PRECIP DURATION 2 0 2 2
PRECIP BEGIN 6 PM 3 PM CONTINUING CONTINUING
PRECIP END 5 AM CONTINUING CONTINUING CONTINUING
MIXING HGT (FT-AGL) 330 5930 300 5480
TRANSPORT WND (KTS) SW 6 W 18 W 6 NW 11
VENT RATE (KT-FT) 1980 106740 1800 60280
MAX ADI EARLY 23 FAIR 40 FAIR 31 FAIR 67 GOOD
MAX ADI LATE 4 VERY POOR 65 GOOD 6 VERY POOR 75 GOOD
MAX LVORI EARLY 7 1 6 3
MAX LVORI LATE 7 1 6 3
MIN VSBY EARLY 9 6 FOG 9 9
MIN VSBY LATE 7 9 9 6 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 50 10 20 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. EAST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. HIGHS IN THE
UPPER 50S. WEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND A
CHANCE OF SNOW SHOWERS. COLDER. LOWS IN THE LOWER 30S. NORTHWEST
WINDS 5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE UPPER 40S. NORTHWEST
WINDS 10 TO 15 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS AROUND 30. HIGHS
IN THE MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. NOT AS COOL. LOWS IN THE LOWER
40S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO
10 MPH.
CTZ003-160800-
TOLLAND CT-
INCLUDING THE CITIES OF MANSFIELD, STAFFORD SPRINGS, AND VERNON
406 PM EDT WED APR 15 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 50 20 30 60
CHANCE OF THUNDER (%) 30 0 0 20
TEMP (24H TREND) 60 (+2) 81 (-1) 60 77
RH % (24H TREND) 97 (0) 44 (+4) 90 54
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR SW 7 SW 6 NW 5
PRECIP AMOUNT 0.38 0.01 0.05 0.09
PRECIP DURATION 2 0 2 3
PRECIP BEGIN 6 PM 4 PM CONTINUING CONTINUING
PRECIP END 6 AM CONTINUING CONTINUING CONTINUING
MIXING HGT (FT-AGL) 250 5480 190 5390
TRANSPORT WND (KTS) SW 6 W 17 W 6 NW 11
VENT RATE (KT-FT) 1500 93160 1140 59290
MAX ADI EARLY 18 GEN POOR 33 FAIR 28 FAIR 62 GOOD
MAX ADI LATE 3 VERY POOR 61 GOOD 7 POOR 73 GOOD
MAX LVORI EARLY 7 1 6 3
MAX LVORI LATE 7 1 6 3
MIN VSBY EARLY 8 6 FOG 9 9
MIN VSBY LATE 6 FOG 9 9 6 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 50 10 20 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. EAST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER
50S. WEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND A
CHANCE OF SNOW SHOWERS. COLDER. LOWS IN THE LOWER 30S. WEST WINDS
5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE MID 40S. NORTHWEST
WINDS 10 TO 15 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 20S.
HIGHS IN THE MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. NOT AS COOL. LOWS AROUND 40.
SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
CTZ004-160800-
WINDHAM CT-
INCLUDING THE CITIES OF ASHFORD, PLAINFIELD, PUTNAM,
AND WILLIMANTIC
406 PM EDT WED APR 15 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 50 20 30 60
CHANCE OF THUNDER (%) 30 0 0 20
TEMP (24H TREND) 58 (+1) 80 (-2) 59 77
RH % (24H TREND) 97 (-3) 47 (+9) 90 50
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR SW 7 S 5 NW 5
PRECIP AMOUNT 0.36 0.00 0.04 0.10
PRECIP DURATION 2 2 3
PRECIP BEGIN 6 PM 6 PM CONTINUING
PRECIP END 6 AM CONTINUING CONTINUING
MIXING HGT (FT-AGL) 330 5370 260 5510
TRANSPORT WND (KTS) SW 6 W 15 W 6 NW 10
VENT RATE (KT-FT) 1980 80550 1560 55100
MAX ADI EARLY 17 GEN POOR 33 FAIR 28 FAIR 65 GOOD
MAX ADI LATE 3 VERY POOR 57 GEN GOOD 6 VERY POOR 68 GOOD
MAX LVORI EARLY 7 1 5 4
MAX LVORI LATE 7 1 5 4
MIN VSBY EARLY 8 2 FOG 9 8
MIN VSBY LATE 4 FOG 9 8 6 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 40 10 10 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 50. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. EAST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER 50S.
SOUTHWEST WINDS 5 TO 10 MPH, BECOMING WEST IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND A
CHANCE OF SNOW SHOWERS. COLDER. LOWS IN THE LOWER 30S. WEST WINDS
5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE UPPER 40S. NORTHWEST
WINDS 5 TO 10 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 20S.
HIGHS IN THE MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. NOT AS COOL. LOWS IN THE UPPER
30S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
RIZ001-160800-
NORTHWEST PROVIDENCE RI-
INCLUDING THE CITIES OF CUMBERLAND, FOSTER, GLOCESTER,
AND SMITHFIELD
406 PM EDT WED APR 15 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 50 20 30 60
CHANCE OF THUNDER (%) 30 0 0 20
TEMP (24H TREND) 58 (0) 79 (-3) 58 76
RH % (24H TREND) 100 (+3) 52 (+19) 90 54
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR SW 6 S 5 N 5
PRECIP AMOUNT 0.30 0.00 0.04 0.11
PRECIP DURATION 2 2 3
PRECIP BEGIN 6 PM 6 PM CONTINUING
PRECIP END 6 AM CONTINUING CONTINUING
MIXING HGT (FT-AGL) 330 4840 230 4760
TRANSPORT WND (KTS) W 4 SW 14 W 6 NW 10
VENT RATE (KT-FT) 1320 67760 1380 47600
MAX ADI EARLY 15 GEN POOR 27 FAIR 27 FAIR 58 GEN GOOD
MAX ADI LATE 4 VERY POOR 64 GOOD 8 POOR 59 GEN GOOD
MAX LVORI EARLY 7 1 5 4
MAX LVORI LATE 7 1 5 4
MIN VSBY EARLY 7 1 FOG 8 8
MIN VSBY LATE 1 FOG 9 7 6 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 40 10 20 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. EAST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER
50S. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND A
CHANCE OF SNOW SHOWERS. COLDER. LOWS IN THE MID 30S. WEST WINDS
5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE UPPER 40S. NORTHWEST
WINDS 5 TO 10 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 20S.
HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. NOT AS COOL. LOWS AROUND 40.
SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
RIZ002-160800-
SOUTHEAST PROVIDENCE RI-
INCLUDING THE CITIES OF CRANSTON, JOHNSTON, PAWTUCKET,
AND PROVIDENCE
406 PM EDT WED APR 15 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 50 20 20 50
CHANCE OF THUNDER (%) 30 0 0 20
TEMP (24H TREND) 57 (+1) 78 (-6) 57 76
RH % (24H TREND) 100 (0) 52 (+20) 90 56
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR SW 7 S 5 N 5
PRECIP AMOUNT 0.24 0.00 0.00 0.10
PRECIP DURATION 2 2
PRECIP BEGIN 6 PM 6 AM
PRECIP END 6 AM CONTINUING
MIXING HGT (FT-AGL) 400 3860 310 4320
TRANSPORT WND (KTS) W 4 SW 14 W 5 NW 9
VENT RATE (KT-FT) 1600 54040 1550 38880
MAX ADI EARLY 19 GEN POOR 23 FAIR 25 FAIR 44 GEN GOOD
MAX ADI LATE 4 VERY POOR 53 GEN GOOD 8 POOR 37 FAIR
MAX LVORI EARLY 8 1 5 4
MAX LVORI LATE 8 1 5 4
MIN VSBY EARLY 8 1 FOG 9 7
MIN VSBY LATE 2 FOG 9 7 7
SUNSHINE HOURS N/A N/A N/A N/A
CWR 40 10 10 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. NORTHEAST
WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
CLOUDY WITH SHOWERS LIKELY. HIGHS AROUND 60. SOUTH
WINDS 5 TO 10 MPH, BECOMING WEST IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
SNOW SHOWERS. COLDER. LOWS IN THE MID 30S. WEST WINDS 5 TO
10 MPH.
MONDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE UPPER 40S. NORTHWEST
WINDS 5 TO 10 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS AROUND 30. HIGHS
IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. SOUTHWEST WINDS
5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
RIZ003-160800-
WESTERN KENT RI-
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH
406 PM EDT WED APR 15 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE SHOWERS TSTMS
CHANCE PRECIP (%) 40 10 20 50
CHANCE OF THUNDER (%) 30 0 0 20
TEMP (24H TREND) 59 (+3) 78 (-4) 56 76
RH % (24H TREND) 96 (-4) 52 (+15) 90 54
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR SW 7 SW 5 NW 5
PRECIP AMOUNT 0.35 0.00 0.00 0.08
PRECIP DURATION 2 2
PRECIP BEGIN 6 PM 6 AM
PRECIP END 6 AM CONTINUING
MIXING HGT (FT-AGL) 310 4140 240 5210
TRANSPORT WND (KTS) W 8 W 14 W 6 NW 9
VENT RATE (KT-FT) 2480 57960 1440 46890
MAX ADI EARLY 19 GEN POOR 25 FAIR 22 FAIR 51 GEN GOOD
MAX ADI LATE 5 VERY POOR 44 GEN GOOD 8 POOR 60 GEN GOOD
MAX LVORI EARLY 7 1 5 4
MAX LVORI LATE 7 1 5 4
MIN VSBY EARLY 7 1 FOG 9 8
MIN VSBY LATE 2 FOG 9 8 7
SUNSHINE HOURS N/A N/A N/A N/A
CWR 40 0 10 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. EAST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER
50S. SOUTHWEST WINDS 5 TO 10 MPH, BECOMING WEST IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
SNOW SHOWERS. COLDER. LOWS IN THE MID 30S. WEST WINDS 5 TO
10 MPH.
MONDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE UPPER 40S. NORTHWEST
WINDS 5 TO 10 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 20S.
HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
RIZ004-160800-
EASTERN KENT RI-
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK
406 PM EDT WED APR 15 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE SHOWERS TSTMS
CHANCE PRECIP (%) 40 10 20 50
CHANCE OF THUNDER (%) 30 0 0 20
TEMP (24H TREND) 55 (0) 76 (-5) 55 76
RH % (24H TREND) 100 (0) 52 (+16) 90 55
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) S 5 SW 7 S 6 NW 5
PRECIP AMOUNT 0.29 0.00 0.00 0.08
PRECIP DURATION 2 2
PRECIP BEGIN 6 PM 6 AM
PRECIP END 6 AM CONTINUING
MIXING HGT (FT-AGL) 410 3030 340 4200
TRANSPORT WND (KTS) SW 5 SW 11 W 6 NW 7
VENT RATE (KT-FT) 2050 33330 2040 29400
MAX ADI EARLY 17 GEN POOR 15 GEN POOR 17 GEN POOR 28 FAIR
MAX ADI LATE 6 VERY POOR 29 FAIR 8 POOR 41 GEN GOOD
MAX LVORI EARLY 7 2 5 4
MAX LVORI LATE 7 2 5 4
MIN VSBY EARLY 8 1 FOG 9 7
MIN VSBY LATE 2 FOG 9 7 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 40 0 10 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. NORTHEAST
WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST
WINDS AROUND 5 MPH.
SUNDAY
CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER 50S.
SOUTH WINDS 5 TO 10 MPH, BECOMING WEST IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
SNOW SHOWERS. COLDER. LOWS IN THE MID 30S. WEST WINDS 5 TO
10 MPH.
MONDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE UPPER 40S. NORTHWEST
WINDS 10 TO 15 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 30S.
HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
RIZ005-160800-
BRISTOL RI-
INCLUDING THE CITIES OF BARRINGTON, BRISTOL, AND WARREN
406 PM EDT WED APR 15 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE SHOWERS TSTMS
CHANCE PRECIP (%) 40 20 20 50
CHANCE OF THUNDER (%) 30 0 0 20
TEMP (24H TREND) 54 (+1) 72 (-4) 54 74
RH % (24H TREND) 96 (-4) 62 (+23) 93 59
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) S 5 S 7 S 7 N 6
PRECIP AMOUNT 0.26 0.00 0.00 0.08
PRECIP DURATION 2 2
PRECIP BEGIN 6 PM 6 AM
PRECIP END 6 AM CONTINUING
MIXING HGT (FT-AGL) 380 1950 310 2400
TRANSPORT WND (KTS) S 5 SW 10 W 5 NW 8
VENT RATE (KT-FT) 1900 19500 1550 19200
MAX ADI EARLY 16 GEN POOR 9 POOR 15 GEN POOR 16 GEN POOR
MAX ADI LATE 5 VERY POOR 20 GEN POOR 9 POOR 20 GEN POOR
MAX LVORI EARLY 7 3 6 4
MAX LVORI LATE 7 3 6 4
MIN VSBY EARLY 7 1 FOG 9 7
MIN VSBY LATE 1 FOG 9 7 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 40 0 10 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS AROUND 60. NORTHEAST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST
WINDS 5 TO 10 MPH.
SUNDAY
CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER 50S.
SOUTH WINDS 5 TO 10 MPH, BECOMING WEST 10 TO 15 MPH IN THE
AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. COLDER. LOWS
IN THE UPPER 30S. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE UPPER 40S. NORTHWEST
WINDS 10 TO 15 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 30S.
HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 10 TO 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
RIZ006-160800-
WASHINGTON RI-
INCLUDING THE CITIES OF KINGSTON, NARRAGANSETT, RICHMOND,
AND WESTERLY
406 PM EDT WED APR 15 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE SHOWERS TSTMS
CHANCE PRECIP (%) 40 10 20 50
CHANCE OF THUNDER (%) 30 0 0 20
TEMP (24H TREND) 52 (0) 75 (-2) 50 74
RH % (24H TREND) 100 (0) 54 (+16) 100 56
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) S 5 SW 7 SW 6 W 5
PRECIP AMOUNT 0.30 0.00 0.00 0.06
PRECIP DURATION 2 2
PRECIP BEGIN 6 PM 6 AM
PRECIP END 6 AM CONTINUING
MIXING HGT (FT-AGL) 350 2720 320 4950
TRANSPORT WND (KTS) W 7 SW 10 W 6 W 8
VENT RATE (KT-FT) 2450 27200 1920 39600
MAX ADI EARLY 14 GEN POOR 13 GEN POOR 14 GEN POOR 28 FAIR
MAX ADI LATE 5 VERY POOR 20 GEN POOR 8 POOR 39 FAIR
MAX LVORI EARLY 7 3 7 5
MAX LVORI LATE 7 3 7 5
MIN VSBY EARLY 7 1 FOG 8 7
MIN VSBY LATE 1 FOG 9 7 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 30 0 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S. EAST WINDS
5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTHEAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER
50S. SOUTH WINDS 5 TO 10 MPH, BECOMING WEST 10 TO 15 MPH IN THE
AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND A
CHANCE OF SNOW SHOWERS. COLDER. LOWS IN THE MID 30S. WEST WINDS
10 TO 15 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. NORTHWEST WINDS
10 TO 15 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS AROUND 30. HIGHS
AROUND 50. SOUTHWEST WINDS 10 TO 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. SOUTHWEST WINDS
10 TO 15 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS AROUND 60. SOUTHWEST WINDS 10 TO
15 MPH.
RIZ007-160800-
NEWPORT RI-
INCLUDING THE CITIES OF NEWPORT, PORTSMOUTH, AND TIVERTON
406 PM EDT WED APR 15 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE SHOWERS TSTMS
CHANCE PRECIP (%) 40 10 20 50
CHANCE OF THUNDER (%) 20 0 0 20
TEMP (24H TREND) 51 (0) 69 (-3) 50 70
RH % (24H TREND) 100 (0) 64 (+26) 100 61
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) S 5 S 7 S 7 SW 6
PRECIP AMOUNT 0.21 0.00 0.00 0.06
PRECIP DURATION 2 2
PRECIP BEGIN 6 PM 6 AM
PRECIP END 6 AM CONTINUING
MIXING HGT (FT-AGL) 320 960 290 1830
TRANSPORT WND (KTS) SW 8 SW 9 W 6 SW 7
VENT RATE (KT-FT) 2560 8640 1740 12810
MAX ADI EARLY 15 GEN POOR 9 POOR 16 GEN POOR 9 POOR
MAX ADI LATE 6 VERY POOR 15 GEN POOR 11 POOR 11 POOR
MAX LVORI EARLY 7 4 6 5
MAX LVORI LATE 7 4 6 5
MIN VSBY EARLY 5 FOG 1 FOG 8 5 FOG
MIN VSBY LATE 1 FOG 9 5 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 30 0 10 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S. NORTHEAST
WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST
WINDS 5 TO 10 MPH.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY.
LOWS 37 TO 47. HIGHS IN THE MID 50S. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. NORTHWEST WINDS
10 TO 15 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 30S.
HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 10 TO 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST
WINDS 10 TO 15 MPH.
RIZ008-160800-
BLOCK ISLAND RI-
INCLUDING THE CITY OF NEW SHOREHAM
406 PM EDT WED APR 15 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE SHOWERS
CHANCE PRECIP (%) 30 10 10 40
CHANCE OF THUNDER (%) 30 0 0 0
TEMP (24H TREND) 49 (+1) 59 (-1) 48 57
RH % (24H TREND) 100 (0) 77 (+10) 96 75
20FT WND AM(MPH) SW 7 W 5
20FT WND PM(MPH) SW 9 SW 11 SW 10 SW 6
PRECIP AMOUNT 0.23 0.00 0.00 0.04
PRECIP DURATION 1 1
PRECIP BEGIN 8 PM 7 AM
PRECIP END 5 AM CONTINUING
MIXING HGT (FT-AGL) 270 390 280 500
TRANSPORT WND (KTS) SW 12 SW 12 W 9 W 9
VENT RATE (KT-FT) 3240 4680 2520 4500
MAX ADI EARLY 16 GEN POOR 16 GEN POOR 20 GEN POOR 12 POOR
MAX ADI LATE 12 POOR 14 GEN POOR 20 GEN POOR 13 GEN POOR
MAX LVORI EARLY 6 6 6 7
MAX LVORI LATE 6 6 6 7
MIN VSBY EARLY 1 FOG 1 FOG 9 3 FOG
MIN VSBY LATE 1 FOG 9 3 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 30 0 0 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 50S. NORTHEAST
WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTHEAST
WINDS AROUND 5 MPH.
SUNDAY
CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE LOWER 50S.
SOUTH WINDS 5 TO 10 MPH, BECOMING WEST 10 TO 15 MPH IN THE
AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
SNOW SHOWERS. LOWS IN THE UPPER 30S. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS 10 TO
15 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 30S.
HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 10 TO 15 MPH.
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.
MAZ017-160800-
NORTHERN BRISTOL MA-
INCLUDING THE CITIES OF ATTLEBORO, BERKLEY, EASTON, MANSFIELD,
REHOBOTH, AND TAUNTON
406 PM EDT WED APR 15 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 50 20 30 50
CHANCE OF THUNDER (%) 30 0 0 20
TEMP (24H TREND) 55 (-1) 76 (-7) 54 75
RH % (24H TREND) 100 (0) 52 (+18) 90 57
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR SW 6 S 5 N 5
PRECIP AMOUNT 0.19 0.00 0.01 0.09
PRECIP DURATION 2 2 2
PRECIP BEGIN 6 PM 6 PM CONTINUING
PRECIP END 6 AM CONTINUING CONTINUING
MIXING HGT (FT-AGL) 400 3650 330 3780
TRANSPORT WND (KTS) S 5 W 11 W 5 N 10
VENT RATE (KT-FT) 2000 40150 1650 37800
MAX ADI EARLY 6 VERY POOR 19 GEN POOR 19 GEN POOR 30 FAIR
MAX ADI LATE 3 VERY POOR 53 GEN GOOD 6 VERY POOR 46 GEN GOOD
MAX LVORI EARLY 8 2 6 4
MAX LVORI LATE 8 2 6 4
MIN VSBY EARLY 6 FOG 1 FOG 8 7
MIN VSBY LATE 1 FOG 9 7 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 40 10 10 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. NORTHEAST
WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTHEAST
WINDS AROUND 5 MPH.
SUNDAY
CLOUDY WITH SHOWERS LIKELY. HIGHS AROUND 60. SOUTH
WINDS AROUND 5 MPH, BECOMING WEST IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY. COLDER.
LOWS IN THE MID 30S. WEST WINDS 5 TO 10 MPH.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. COOLER. LOWS 29 TO 34.
HIGHS IN THE UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. NOT AS COOL. LOWS AROUND 40.
SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
MAZ018-160800-
WESTERN PLYMOUTH MA-
INCLUDING THE CITIES OF BRIDGEWATER, BROCKTON, CARVER,
MIDDLEBORO, AND PEMBROKE
406 PM EDT WED APR 15 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS TSTMS
CHANCE PRECIP (%) 50 20 30 50
CHANCE OF THUNDER (%) 30 20 0 20
TEMP (24H TREND) 51 (-3) 74 (-5) 51 73
RH % (24H TREND) 100 (0) 53 (+19) 96 61
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR SW 6 S 5 N 5
PRECIP AMOUNT 0.14 0.00 0.03 0.09
PRECIP DURATION 2 2 2
PRECIP BEGIN 6 PM 6 PM CONTINUING
PRECIP END 6 AM CONTINUING CONTINUING
MIXING HGT (FT-AGL) 390 2870 330 3390
TRANSPORT WND (KTS) S 5 SW 10 SW 6 N 11
VENT RATE (KT-FT) 1950 28700 1980 37290
MAX ADI EARLY 6 VERY POOR 18 GEN POOR 12 POOR 23 FAIR
MAX ADI LATE 3 VERY POOR 30 FAIR 6 VERY POOR 25 FAIR
MAX LVORI EARLY 9 3 6 4
MAX LVORI LATE 9 3 6 4
MIN VSBY EARLY 4 FOG 1 FOG 6 FOG 7
MIN VSBY LATE 1 FOG 9 7 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 30 10 10 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S. NORTHEAST
WINDS AROUND 5 MPH.
SATURDAY NIGHT
CLOUDY. LOWS IN THE MID 40S. SOUTHEAST WINDS
AROUND 5 MPH.
SUNDAY
CLOUDY WITH SHOWERS LIKELY. HIGHS AROUND 60. SOUTHWEST
WINDS 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. COLDER. LOWS
IN THE MID 30S. WEST WINDS 5 TO 10 MPH.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. COOLER. LOWS 29 TO 34.
HIGHS IN THE UPPER 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. SOUTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
MAZ019-160800-
EASTERN PLYMOUTH MA-
INCLUDING THE CITIES OF COHASSET, HINGHAM, MARSHFIELD, PLYMOUTH,
AND SCITUATE
406 PM EDT WED APR 15 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 50 20 30 50
CHANCE OF THUNDER (%) 30 20 0 0
TEMP (24H TREND) 48 (-4) 65 (-1) 49 68
RH % (24H TREND) 100 (0) 63 (+21) 100 63
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR S 7 S 5 N 5
PRECIP AMOUNT 0.16 0.01 0.04 0.08
PRECIP DURATION 2 1 2 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT (FT-AGL) 340 1300 300 1990
TRANSPORT WND (KTS) SE 6 W 8 W 7 N 10
VENT RATE (KT-FT) 2040 10400 2100 19900
MAX ADI EARLY 7 POOR 8 POOR 12 POOR 10 POOR
MAX ADI LATE 4 VERY POOR 12 POOR 9 POOR 12 POOR
MAX LVORI EARLY 8 4 7 5
MAX LVORI LATE 8 4 7 5
MIN VSBY EARLY 1 FOG 0 FOG 5 FOG 7
MIN VSBY LATE 0 FOG 7 5 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 30 20 20 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE MID 50S. NORTHEAST WINDS
5 TO 10 MPH.
SATURDAY NIGHT
CLOUDY. LOWS IN THE MID 40S. SOUTHEAST WINDS
5 TO 10 MPH.
SUNDAY
CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER 50S.
SOUTHWEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY. LOWS IN
THE MID 30S. WEST WINDS 10 TO 15 MPH.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. COOLER. LOWS IN THE MID
30S. HIGHS IN THE UPPER 40S. NORTHWEST WINDS 10 TO 15 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 50S. NORTHWEST 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 AROUND 60. SOUTHWEST WINDS 10 TO
15 MPH.
MAZ020-160800-
SOUTHERN BRISTOL MA-
INCLUDING THE CITIES OF ACUSHNET, FALL RIVER, NEW BEDFORD,
SWANSEA, AND WESTPORT
406 PM EDT WED APR 15 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 40 20 20 40
CHANCE OF THUNDER (%) 20 0 0 20
TEMP (24H TREND) 51 (0) 74 (-2) 50 73
RH % (24H TREND) 100 (0) 56 (+21) 100 61
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) S 5 S 7 S 6 N 5
PRECIP AMOUNT 0.19 0.00 0.00 0.06
PRECIP DURATION 2 2
PRECIP BEGIN 6 PM 6 AM
PRECIP END 6 AM CONTINUING
MIXING HGT (FT-AGL) 360 2240 320 3370
TRANSPORT WND (KTS) SW 6 SW 10 W 6 NW 9
VENT RATE (KT-FT) 2160 22400 1920 30330
MAX ADI EARLY 17 GEN POOR 12 POOR 15 GEN POOR 20 GEN POOR
MAX ADI LATE 4 VERY POOR 21 FAIR 8 POOR 29 FAIR
MAX LVORI EARLY 7 3 6 5
MAX LVORI LATE 7 3 6 5
MIN VSBY EARLY 5 FOG 1 FOG 8 6 FOG
MIN VSBY LATE 1 FOG 9 6 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 30 10 10 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S. NORTHEAST
WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTHEAST
WINDS 5 TO 10 MPH.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY.
LOWS 36 TO 46. HIGHS IN THE UPPER 50S. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. NORTHWEST WINDS
10 TO 15 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 30S.
HIGHS AROUND 50. SOUTHWEST WINDS 10 TO 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. SOUTHWEST WINDS
15 TO 20 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS AROUND 60. SOUTHWEST WINDS 10 TO
15 MPH.
MAZ021-160800-
SOUTHERN PLYMOUTH MA-
INCLUDING THE CITIES OF MARION, MATTAPOISETT, ROCHESTER,
AND WAREHAM
406 PM EDT WED APR 15 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 40 20 20 40
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 50 (0) 71 (-4) 50 70
RH % (24H TREND) 100 (0) 57 (+20) 96 65
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) S 5 SW 7 S 5 N 5
PRECIP AMOUNT 0.18 0.00 0.00 0.05
PRECIP DURATION 2 2
PRECIP BEGIN 6 PM 6 AM
PRECIP END 6 AM CONTINUING
MIXING HGT (FT-AGL) 420 1920 370 2840
TRANSPORT WND (KTS) SW 6 SW 9 SW 7 N 9
VENT RATE (KT-FT) 2520 17280 2590 25560
MAX ADI EARLY 14 GEN POOR 12 POOR 14 GEN POOR 15 GEN POOR
MAX ADI LATE 3 VERY POOR 15 GEN POOR 9 POOR 23 FAIR
MAX LVORI EARLY 8 3 7 5
MAX LVORI LATE 8 3 7 5
MIN VSBY EARLY 4 FOG 1 FOG 6 FOG 6 FOG
MIN VSBY LATE 1 FOG 9 7 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 30 10 10 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE MID 50S. NORTHEAST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
CLOUDY. LOWS IN THE MID 40S. SOUTHEAST WINDS
AROUND 5 MPH.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY.
LOWS 35 TO 45. HIGHS IN THE UPPER 50S. WEST WINDS 5 TO 10 MPH.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
HIGHS IN THE UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS AROUND 50. NORTHWEST WINDS 5 TO 10 MPH,
BECOMING SOUTHWEST 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 5 TO 10 MPH.
MAZ022-160800-
BARNSTABLE MA-
INCLUDING THE CITIES OF BOURNE, CHATHAM, FALMOUTH, HYANNIS,
PROVINCETOWN, AND WELLFLEET
406 PM EDT WED APR 15 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 40 20 20 40
CHANCE OF THUNDER (%) 20 20 0 0
TEMP (24H TREND) 47 (-2) 63 (-4) 47 64
RH % (24H TREND) 100 (0) 67 (+28) 100 67
20FT WND AM(MPH) SW 5 LGT/VAR
20FT WND PM(MPH) S 6 SW 7 SW 6 N 5
PRECIP AMOUNT 0.16 0.01 0.00 0.04
PRECIP DURATION 2 0 2
PRECIP BEGIN 8 PM CONTINUING 6 AM
PRECIP END CONTINUING 10 AM CONTINUING
MIXING HGT (FT-AGL) 340 790 380 1330
TRANSPORT WND (KTS) W 7 W 9 S 13 N 7
VENT RATE (KT-FT) 2380 7110 4940 9310
MAX ADI EARLY 12 POOR 12 POOR 14 GEN POOR 8 POOR
MAX ADI LATE 8 POOR 13 GEN POOR 15 GEN POOR 12 POOR
MAX LVORI EARLY 7 4 6 6
MAX LVORI LATE 7 4 6 6
MIN VSBY EARLY 2 FOG 1 FOG 6 FOG 4 FOG
MIN VSBY LATE 1 FOG 7 4 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 30 20 10 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 50S. NORTHEAST
WINDS 5 TO 10 MPH.
SATURDAY NIGHT
CLOUDY. LOWS IN THE MID 40S. SOUTHEAST WINDS
5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE MID
50S. SOUTHWEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 30S. WEST WINDS 15 TO 20 MPH.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S.
HIGHS IN THE UPPER 40S. NORTHWEST WINDS 10 TO 15 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 40S. NORTHWEST WINDS 10 TO
15 MPH, BECOMING SOUTHWEST 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
10 TO 15 MPH.
MAZ023-160800-
DUKES MA-
INCLUDING THE CITIES OF EDGARTOWN, OAK BLUFFS, AND VINEYARD HAVEN
406 PM EDT WED APR 15 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE SHOWERS
CHANCE PRECIP (%) 30 20 10 30
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 49 (+1) 61 (-3) 47 63
RH % (24H TREND) 100 (0) 65 (+22) 100 62
20FT WND AM(MPH) SW 6 SW 5
20FT WND PM(MPH) S 6 SW 9 SW 9 W 6
PRECIP AMOUNT 0.11 0.00 0.00 0.04
PRECIP DURATION 2 2
PRECIP BEGIN 8 PM 6 AM
PRECIP END 6 AM CONTINUING
MIXING HGT (FT-AGL) 320 520 340 640
TRANSPORT WND (KTS) W 11 SW 11 SW 15 SW 8
VENT RATE (KT-FT) 3520 5720 5100 5120
MAX ADI EARLY 15 GEN POOR 14 GEN POOR 19 GEN POOR 9 POOR
MAX ADI LATE 12 POOR 15 GEN POOR 19 GEN POOR 14 GEN POOR
MAX LVORI EARLY 6 4 5 4
MAX LVORI LATE 6 4 5 4
MIN VSBY EARLY 1 FOG 0 FOG 7 2 FOG
MIN VSBY LATE 1 FOG 9 2 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 20 0 0 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE MID 50S. NORTHEAST WINDS
5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTHEAST
WINDS 5 TO 10 MPH.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY.
LOWS 38 TO 45. HIGHS IN THE MID 50S. WEST WINDS 15 TO 20 MPH.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
HIGHS IN THE UPPER 40S. NORTHWEST WINDS 15 TO 20 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 40S. NORTHWEST WINDS 10 TO
15 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST
WINDS 15 TO 20 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 50S. SOUTHWEST WINDS
15 TO 20 MPH.
MAZ024-160800-
NANTUCKET MA-
INCLUDING THE CITY OF NANTUCKET
406 PM EDT WED APR 15 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE SHOWERS
CHANCE PRECIP (%) 30 20 10 30
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 49 (+1) 56 (-7) 47 58
RH % (24H TREND) 100 (0) 77 (+31) 100 75
20FT WND AM(MPH) SW 8 SW 7
20FT WND PM(MPH) S 7 SW 10 SW 10 W 6
PRECIP AMOUNT 0.09 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 8 PM
PRECIP END 6 AM
MIXING HGT (FT-AGL) 330 480 370 530
TRANSPORT WND (KTS) SW 15 W 13 SW 15 SW 16
VENT RATE (KT-FT) 4950 6240 5550 8480
MAX ADI EARLY 16 GEN POOR 19 GEN POOR 22 FAIR 12 POOR
MAX ADI LATE 17 GEN POOR 17 GEN POOR 23 FAIR 18 GEN POOR
MAX LVORI EARLY 6 6 5 5
MAX LVORI LATE 6 6 5 5
MIN VSBY EARLY 2 FOG 1 FOG 7 1 FOG
MIN VSBY LATE 2 FOG 9 3 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 20 10 0 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST
WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 50S. NORTHEAST
WINDS 5 TO 10 MPH.
SATURDAY NIGHT
CLOUDY. LOWS IN THE MID 40S. SOUTHEAST WINDS
5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE MID
50S. SOUTHWEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 30S. WEST WINDS 15 TO 20 MPH.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
HIGHS IN THE UPPER 40S. NORTHWEST WINDS 15 TO 20 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 40S. NORTHWEST WINDS 10 TO
15 MPH, BECOMING WEST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST
WINDS 15 TO 20 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 50S. SOUTHWEST
WINDS 15 TO 20 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES BELOW NORMAL. PRECIPITATION NEAR NORMAL.
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