429
FNUS51 KBOX 200809
FWFBOX
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
408 AM EDT SAT JUN 20 2026
DISCUSSION
BREEZY CONDITIONS CONTINUE THROUGH TODAY. WEST WINDS BETWEEN
15 AND 20 MPH GUSTING UP TO 40 MPH AT TIMES. WINDS DIMINISH
TONIGHT, AND COULD BE LIGHT ENOUGH SUNDAY TO PERMIT SEABREEZES TO
DEVELOP BY LATE MORNING INTO THE AFTERNOON. RISK FOR AFTERNOON
SHOWERS, AND PERHAPS A FEW THUNDERSTORMS, TODAY AND SUNDAY.
GREATEST RISK ACROSS NORTHERN AND EASTERN MA.
MINIMUM RELATIVE HUMIDITY LEVELS ACROSS MOST OF OUR REGION
EXPECTED BETWEEN 35-55 PERCENT BOTH TODAY AND SUNDAY.
OUTLOOK...SUNDAY NIGHT THROUGH WEDNESDAY
NEAR TO SLIGHTLY ABOVE NORMAL TEMPERATURES CONTINUE THROUGH THIS
PORTION OF THE FORECAST, EXCEPT FOR BELOW NORMAL TEMPERATURES
MONDAY. A MORE WIDESPREAD, SUBSTANTIAL RAINFALL IS ANTICIPATED TO
ARRIVE DURING THE DAY MONDAY, CONTINUE THROUGH MONDAY NIGHT, THEN
DRY OUT DURING TUESDAY. DRY WEATHER EXPECTED FOR WEDNESDAY.
MAZ015-202000-
SUFFOLK-
INCLUDING THE CITIES OF ALLSTON, BOSTON, BRIGHTON, CHARLESTOWN,
DORCHESTER, EAST BOSTON, AND FOREST HILLS
408 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 20 20
CHANCE OF THUNDER (%) 20 0 20
TEMP (24H TREND) 82 (+3) 60 (-3) 84
RH % (24H TREND) 39 (+8) 84 (-6) 39
20FT WND AM(MPH) W 12 G25 LGT/VAR
20FT WND PM(MPH) W 11 G25 W 7 G21 W 5
PRECIP AMOUNT 0.02 0.02 0.06
PRECIP DURATION 0 0 0
PRECIP BEGIN 3 PM CONTINUING 2 PM
PRECIP END CONTINUING 9 PM CONTINUING
MIXING HGT (FT-AGL) 6240 440 7520
TRANSPORT WND (KTS) NW 20 W 9 W 10
VENT RATE (KT-FT) 124800 3960 75200
MAX ADI EARLY 88 GOOD 19 GEN POOR 71 GOOD
MAX ADI LATE 92 GOOD 9 POOR 80 GOOD
MAX LVORI EARLY 1 4 1
MAX LVORI LATE 1 4 1
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 10 10 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. WEST WINDS
AROUND 5 MPH.
MONDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE UPPER
70S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING SOUTH IN THE
AFTERNOON.
MONDAY NIGHT
SHOWERS. LOWS IN THE LOWER 60S. SOUTHEAST WINDS
10 TO 15 MPH, BECOMING SOUTH AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTHWEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
5 TO 10 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTHEAST WINDS 5 TO 10 MPH.
MAZ016-202000-
EASTERN NORFOLK-
INCLUDING THE CITIES OF QUINCY, WEYMOUTH, BRAINTREE, AND MILTON
408 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 20 20
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 82 (+3) 59 (-3) 84
RH % (24H TREND) 38 (+3) 84 (-6) 38
20FT WND AM(MPH) W 12 G23 LGT/VAR
20FT WND PM(MPH) W 11 G23 W 6 G21 W 5
PRECIP AMOUNT 0.02 0.03 0.02
PRECIP DURATION 0 0 0
PRECIP BEGIN 3 PM CONTINUING 2 PM
PRECIP END CONTINUING 9 PM CONTINUING
MIXING HGT (FT-AGL) 6690 430 7390
TRANSPORT WND (KTS) NW 20 W 9 W 10
VENT RATE (KT-FT) 133800 3870 73900
MAX ADI EARLY 103 VERY GOOD45 GEN GOOD 72 GOOD
MAX ADI LATE 102 VERY GOOD9 POOR 82 GOOD
MAX LVORI EARLY 1 4 1
MAX LVORI LATE 1 4 1
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 20 20 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. WEST WINDS
AROUND 5 MPH.
MONDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE UPPER
70S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING SOUTH IN THE
AFTERNOON.
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE LOWER 60S. SOUTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND
80. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS AROUND 5 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.
MAZ013-202000-
WESTERN NORFOLK-
INCLUDING THE CITIES OF AVON, RANDOLPH, STOUGHTON, FRANKLIN,
MEDWAY, WRENTHAM, AND NEEDHAM
408 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE TSTMS
CHANCE PRECIP (%) 20 20 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 79 (0) 57 (-3) 81
RH % (24H TREND) 39 (+5) 87 (-13) 38
20FT WND AM(MPH) W 10 G23 LGT/VAR
20FT WND PM(MPH) NW 9 G23 W 5 G20 W 5
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 3 PM
PRECIP END 6 PM
MIXING HGT (FT-AGL) 6810 410 8490
TRANSPORT WND (KTS) NW 21 W 7 NW 13
VENT RATE (KT-FT) 143010 2870 110370
MAX ADI EARLY 105 VERY GOOD69 GOOD 84 GOOD
MAX ADI LATE 105 VERY GOOD8 POOR 105 VERY GOOD
MAX LVORI EARLY 1 5 1
MAX LVORI LATE 1 5 1
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST WINDS
AROUND 5 MPH.
MONDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE MID 70S.
SOUTHWEST WINDS AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS
AROUND 60. SOUTHEAST WINDS 5 TO 10 MPH, BECOMING SOUTHWEST AFTER
MIDNIGHT.
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND
80. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS AROUND 60.
HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. WEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
AROUND 5 MPH, BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH
WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.
MAZ014-202000-
SOUTHEAST MIDDLESEX-
INCLUDING THE CITIES OF CAMBRIDGE, NEWTON, SOMERVILLE, WALTHAM,
WESTON, MALDEN, AND MEDFORD
408 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 20 30
CHANCE OF THUNDER (%) 20 0 30
TEMP (24H TREND) 81 (+2) 59 (-3) 82
RH % (24H TREND) 42 (+5) 84 (-3) 42
20FT WND AM(MPH) W 11 G25 LGT/VAR
20FT WND PM(MPH) NW 11 G25 W 6 G21 W 5
PRECIP AMOUNT 0.02 0.01 0.07
PRECIP DURATION 0 0 1
PRECIP BEGIN 3 PM CONTINUING 2 PM
PRECIP END CONTINUING 8 PM CONTINUING
MIXING HGT (FT-AGL) 6950 440 7640
TRANSPORT WND (KTS) NW 23 W 8 W 12
VENT RATE (KT-FT) 159850 3520 91680
MAX ADI EARLY 105 VERY GOOD74 GOOD 76 GOOD
MAX ADI LATE 105 VERY GOOD9 POOR 102 VERY GOOD
MAX LVORI EARLY 1 4 1
MAX LVORI LATE 1 4 1
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 10 10 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. WEST WINDS AROUND
5 MPH.
MONDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE UPPER
70S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING SOUTH AROUND 5 MPH IN
THE AFTERNOON.
MONDAY NIGHT
SHOWERS. LOWS IN THE LOWER 60S. SOUTHEAST WINDS
5 TO 10 MPH, BECOMING SOUTH AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER
60S. HIGHS IN THE MID 80S. NORTHWEST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH
WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.
MAZ007-202000-
EASTERN ESSEX-
INCLUDING THE CITIES OF LYNN, NEWBURY, PEABODY, BEVERLY,
HAMILTON, WENHAM, AND GLOUCESTER
408 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 20 30
CHANCE OF THUNDER (%) 20 0 20
TEMP (24H TREND) 82 (+4) 59 (-3) 82
RH % (24H TREND) 41 (+6) 90 (+3) 44
20FT WND AM(MPH) W 11 G23 LGT/VAR
20FT WND PM(MPH) NW 11 G23 W 5 G20 LGT/VAR
PRECIP AMOUNT 0.03 0.02 0.31
PRECIP DURATION 0 0 1
PRECIP BEGIN 2 PM CONTINUING 2 PM
PRECIP END CONTINUING 8 PM 6 PM
MIXING HGT (FT-AGL) 5030 410 4950
TRANSPORT WND (KTS) NW 21 W 8 W 8
VENT RATE (KT-FT) 105630 3280 39600
MAX ADI EARLY 71 GOOD 19 GEN POOR 45 GEN GOOD
MAX ADI LATE 73 GOOD 9 POOR 39 FAIR
MAX LVORI EARLY 2 5 2
MAX LVORI LATE 2 5 2
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 20 20 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. WEST WINDS AROUND
5 MPH.
MONDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE MID 70S.
SOUTHWEST WINDS AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.
MONDAY NIGHT
SHOWERS. LOWS IN THE LOWER 60S. SOUTHEAST WINDS
10 TO 15 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND
80. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. WEST WINDS
AROUND 5 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH
WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. SOUTHEAST WINDS 5 TO 10 MPH.
MAZ006-202000-
WESTERN ESSEX-
INCLUDING THE CITIES OF LAWRENCE, NORTH ANDOVER, GROVELAND,
HAVERHILL, WEST NEWBURY, AND METHUEN
408 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 20 30
CHANCE OF THUNDER (%) 20 0 30
TEMP (24H TREND) 79 (+2) 58 (-3) 81
RH % (24H TREND) 42 (+5) 90 (-3) 44
20FT WND AM(MPH) W 10 G25 LGT/VAR
20FT WND PM(MPH) NW 10 G26 W 5 G21 LGT/VAR
PRECIP AMOUNT 0.02 0.01 0.13
PRECIP DURATION 0 0 1
PRECIP BEGIN 2 PM CONTINUING 1 PM
PRECIP END CONTINUING 8 PM 6 PM
MIXING HGT (FT-AGL) 6440 410 6690
TRANSPORT WND (KTS) NW 23 W 7 NW 10
VENT RATE (KT-FT) 148120 2870 66900
MAX ADI EARLY 105 VERY GOOD78 GOOD 74 GOOD
MAX ADI LATE 105 VERY GOOD8 POOR 87 GOOD
MAX LVORI EARLY 1 5 1
MAX LVORI LATE 1 5 1
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 20 20 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST WINDS
AROUND 5 MPH.
MONDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE MID 70S.
SOUTH WINDS AROUND 5 MPH.
MONDAY NIGHT
SHOWERS. LOWS IN THE UPPER 50S. EAST WINDS AROUND
5 MPH, BECOMING SOUTH AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN
THE LOWER 60S. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTH WINDS
AROUND 5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND 80.
SOUTHEAST WINDS AROUND 5 MPH.
MAZ005-202000-
CENTRAL MIDDLESEX COUNTY-
INCLUDING THE CITIES OF DRACUT, LOWELL, FRAMINGHAM, LINCOLN,
MARLBOROUGH, CARLISLE, AND CHELMSFORD
408 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 20 30
CHANCE OF THUNDER (%) 20 0 30
TEMP (24H TREND) 79 (+1) 57 (-3) 81
RH % (24H TREND) 42 (+8) 90 (-6) 41
20FT WND AM(MPH) W 9 G25 LGT/VAR
20FT WND PM(MPH) NW 9 G26 W 5 G21 W 5
PRECIP AMOUNT 0.02 0.01 0.12
PRECIP DURATION 0 0 1
PRECIP BEGIN 2 PM CONTINUING 2 PM
PRECIP END CONTINUING 8 PM 6 PM
MIXING HGT (FT-AGL) 6680 410 7730
TRANSPORT WND (KTS) NW 22 W 7 W 12
VENT RATE (KT-FT) 146960 2870 92760
MAX ADI EARLY 105 VERY GOOD100 GOOD 83 GOOD
MAX ADI LATE 105 VERY GOOD8 POOR 105 VERY GOOD
MAX LVORI EARLY 1 5 1
MAX LVORI LATE 1 5 1
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 20 20 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST WINDS
AROUND 5 MPH.
MONDAY
SHOWERS. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
SHOWERS. LOWS IN THE UPPER 50S. SOUTHEAST WINDS
5 TO 10 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN
THE LOWER 60S. HIGHS IN THE MID 80S. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
AROUND 5 MPH, BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS
AROUND 5 MPH.
MAZ012-202000-
SOUTHERN WORCESTER-
INCLUDING THE CITIES OF AUBURN, WORCESTER, AND MILLVILLE
408 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 20 10 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 79 (+2) 56 (-3) 80
RH % (24H TREND) 46 (+9) 87 (-6) 40
20FT WND AM(MPH) W 11 G26 W 5
20FT WND PM(MPH) NW 10 G26 W 6 G22 W 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 6420 410 8210
TRANSPORT WND (KTS) NW 21 W 8 W 14
VENT RATE (KT-FT) 134820 3280 114940
MAX ADI EARLY 104 VERY GOOD87 GOOD 87 GOOD
MAX ADI LATE 105 VERY GOOD9 POOR 105 VERY GOOD
MAX LVORI EARLY 1 5 1
MAX LVORI LATE 1 5 1
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST WINDS
5 TO 10 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE MID
70S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING SOUTHEAST IN THE
AFTERNOON.
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE UPPER 50S. SOUTHEAST WINDS 5 TO 10 MPH, BECOMING SOUTHWEST
AFTER MIDNIGHT.
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS
AROUND 60. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
AROUND 5 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS AROUND 60. HIGHS AROUND 80. SOUTH WINDS AROUND 5 MPH.
MAZ004-202000-
NORTHERN WORCESTER-
INCLUDING THE CITY OF WEST BOYLSTON
408 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE TSTMS
CHANCE PRECIP (%) 20 20 20
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 76 (+2) 53 (-5) 79
RH % (24H TREND) 42 (+9) 96 (0) 38
20FT WND AM(MPH) W 12 G27 LGT/VAR
20FT WND PM(MPH) W 11 G28 W 6 G23 W 6
PRECIP AMOUNT 0.02 0.00 0.04
PRECIP DURATION 0 0
PRECIP BEGIN 2 PM 2 PM
PRECIP END 6 PM 6 PM
MIXING HGT (FT-AGL) 5680 410 7730
TRANSPORT WND (KTS) NW 22 W 8 W 13
VENT RATE (KT-FT) 124960 3280 100490
MAX ADI EARLY 98 GOOD 71 GOOD 75 GOOD
MAX ADI LATE 105 VERY GOOD9 POOR 105 VERY GOOD
MAX LVORI EARLY 1 6 1
MAX LVORI LATE 1 6 1
MIN VSBY EARLY 9 9 7
MIN VSBY LATE 9 7 9
SUNSHINE HOURS N/A N/A N/A
CWR 10 0 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS
5 TO 10 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING SOUTHEAST IN
THE AFTERNOON.
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE UPPER 50S. EAST WINDS 5 TO 10 MPH, BECOMING SOUTHWEST AFTER
MIDNIGHT.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN
THE UPPER 50S. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND
80. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 50S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE UPPER
70S. SOUTH WINDS AROUND 5 MPH.
MAZ026-202000-
NORTHWEST MIDDLESEX COUNTY-
INCLUDING THE CITIES OF AYER, PEPPERELL, SHIRLEY, ASHBY, GROTON,
AND TOWNSEND
408 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 20 30
CHANCE OF THUNDER (%) 20 20 30
TEMP (24H TREND) 79 (+3) 56 (-4) 81
RH % (24H TREND) 47 (+10) 90 (+3) 45
20FT WND AM(MPH) W 10 G27 LGT/VAR
20FT WND PM(MPH) NW 10 G28 LGT/VAR W 5
PRECIP AMOUNT 0.04 0.02 0.05
PRECIP DURATION 1 0 1
PRECIP BEGIN 2 PM CONTINUING 2 PM
PRECIP END CONTINUING 8 PM 6 PM
MIXING HGT (FT-AGL) 6090 420 7360
TRANSPORT WND (KTS) NW 23 W 8 NW 12
VENT RATE (KT-FT) 140070 3360 88320
MAX ADI EARLY 105 VERY GOOD100 GOOD 85 GOOD
MAX ADI LATE 105 VERY GOOD9 POOR 105 VERY GOOD
MAX LVORI EARLY 1 5 1
MAX LVORI LATE 1 5 1
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 30 30 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS
AROUND 5 MPH.
MONDAY
SHOWERS. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND
5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.
MONDAY NIGHT
SHOWERS. LOWS IN THE UPPER 50S. EAST WINDS AROUND
5 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND
80. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN
THE UPPER 50S. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTH WINDS AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 50S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS AROUND 80.
SOUTH WINDS AROUND 5 MPH.
MAZ002-202000-
WESTERN FRANKLIN-
INCLUDING THE CITY OF LEYDEN
408 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS SHOWERS TSTMS
CHANCE PRECIP (%) 30 20 20
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 73 (+1) 51 (-5) 76
RH % (24H TREND) 50 (+14) 90 (0) 42
20FT WND AM(MPH) W 11 G27 LGT/VAR
20FT WND PM(MPH) W 9 G26 W 5 G23 W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 4720 440 7550
TRANSPORT WND (KTS) NW 22 W 9 W 13
VENT RATE (KT-FT) 103840 3960 98150
MAX ADI EARLY 88 GOOD 83 GOOD 86 GOOD
MAX ADI LATE 101 VERY GOOD10 POOR 105 VERY GOOD
MAX LVORI EARLY 1 5 1
MAX LVORI LATE 1 5 1
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. WEST WINDS
AROUND 5 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
UPPER 60S. SOUTH WINDS AROUND 5 MPH, BECOMING SOUTHEAST IN THE
AFTERNOON.
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE MID 50S. EAST WINDS AROUND 5 MPH, BECOMING NORTH AFTER
MIDNIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS
AROUND 5 MPH.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN
THE MID 50S. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND
5 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S.
SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE MID 70S.
SOUTH WINDS AROUND 5 MPH.
MAZ003-202000-
EASTERN FRANKLIN-
INCLUDING THE CITIES OF DEERFIELD, GREENFIELD, LEVERETT,
SHUTESBURY, BERNARDSTON, NEW SALEM, AND ORANGE
408 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS SHOWERS TSTMS
CHANCE PRECIP (%) 20 20 20
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 77 (+2) 54 (-4) 80
RH % (24H TREND) 45 (+14) 96 (+12) 39
20FT WND AM(MPH) W 11 G26 LGT/VAR
20FT WND PM(MPH) NW 10 G26 W 5 G21 W 6
PRECIP AMOUNT 0.00 0.00 0.01
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT (FT-AGL) 5300 400 7580
TRANSPORT WND (KTS) NW 20 W 5 W 12
VENT RATE (KT-FT) 106000 2000 90960
MAX ADI EARLY 93 GOOD 71 GOOD 77 GOOD
MAX ADI LATE 98 GOOD 6 VERY POOR 105 VERY GOOD
MAX LVORI EARLY 1 6 1
MAX LVORI LATE 1 6 1
MIN VSBY EARLY 9 9 8
MIN VSBY LATE 9 8 9
SUNSHINE HOURS N/A N/A N/A
CWR 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS
5 TO 10 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
LOWER 70S. SOUTH WINDS AROUND 5 MPH, BECOMING SOUTHEAST IN THE
AFTERNOON.
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE UPPER 50S. EAST WINDS 5 TO 10 MPH, BECOMING NORTHWEST AFTER
MIDNIGHT.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND
80. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN
THE UPPER 50S. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO 10 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 80S.
SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE UPPER
70S. SOUTH WINDS AROUND 5 MPH.
MAZ008-202000-
WESTERN HAMPSHIRE-
INCLUDING THE CITIES OF HUNTINGTON, CHESTERFIELD, GOSHEN,
WESTHAMPTON, AND WILLIAMSBURG
408 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 20 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 74 (+2) 52 (-4) 77
RH % (24H TREND) 48 (+7) 86 (0) 41
20FT WND AM(MPH) W 13 G28 W 5
20FT WND PM(MPH) W 11 G28 W 7 G23 W 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 4820 440 7200
TRANSPORT WND (KTS) NW 22 W 10 NW 14
VENT RATE (KT-FT) 106040 4400 100800
MAX ADI EARLY 91 GOOD 79 GOOD 90 GOOD
MAX ADI LATE 103 VERY GOOD11 POOR 105 VERY GOOD
MAX LVORI EARLY 1 4 1
MAX LVORI LATE 1 4 1
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. WEST WINDS
AROUND 5 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
UPPER 60S. SOUTH WINDS AROUND 5 MPH, BECOMING EAST AROUND 5 MPH
IN THE AFTERNOON.
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE MID 50S. EAST WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER
MIDNIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS
5 TO 10 MPH.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN
THE MID 50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE MID 70S.
SOUTH WINDS AROUND 5 MPH.
MAZ010-202000-
EASTERN HAMPSHIRE-
INCLUDING THE CITIES OF SOUTHAMPTON, NORTHAMPTON, AMHERST,
AND EASTHAMPTON
408 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 20 10 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 79 (+3) 55 (-4) 81
RH % (24H TREND) 45 (+13) 90 (-6) 38
20FT WND AM(MPH) W 13 G27 LGT/VAR
20FT WND PM(MPH) NW 12 G28 W 6 G23 W 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 5860 390 7830
TRANSPORT WND (KTS) NW 20 W 5 W 12
VENT RATE (KT-FT) 117200 1950 93960
MAX ADI EARLY 95 GOOD 76 GOOD 81 GOOD
MAX ADI LATE 104 VERY GOOD6 VERY POOR 105 VERY GOOD
MAX LVORI EARLY 1 5 1
MAX LVORI LATE 1 5 1
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS
5 TO 10 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
LOWER 70S. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE UPPER 50S. SOUTHEAST WINDS 5 TO 10 MPH, BECOMING SOUTHWEST
AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND
80. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST
WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND
5 MPH.
MAZ009-202000-
WESTERN HAMPDEN-
INCLUDING THE CITIES OF BLANDFORD, MONTGOMERY, AND RUSSELL
408 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10 10 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 76 (+2) 53 (-3) 78
RH % (24H TREND) 46 (+3) 86 (-4) 41
20FT WND AM(MPH) W 12 G29 NW 5
20FT WND PM(MPH) NW 11 G28 NW 7 G23 W 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 5060 440 6890
TRANSPORT WND (KTS) NW 22 W 10 W 13
VENT RATE (KT-FT) 111320 4400 89570
MAX ADI EARLY 99 GOOD 80 GOOD 91 GOOD
MAX ADI LATE 105 VERY GOOD11 POOR 105 VERY GOOD
MAX LVORI EARLY 1 4 1
MAX LVORI LATE 1 4 1
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS
AROUND 5 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS AROUND 70.
SOUTH WINDS AROUND 5 MPH, BECOMING EAST AROUND 5 MPH IN THE
AFTERNOON.
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE MID 50S. SOUTHEAST WINDS 5 TO 10 MPH, BECOMING WEST AFTER
MIDNIGHT.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN
THE UPPER 50S. HIGHS AROUND 80. WEST WINDS 5 TO 10 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
MAZ011-202000-
EASTERN HAMPDEN-
INCLUDING THE CITIES OF EAST LONGMEADOW, SPRINGFIELD, CHICOPEE,
WESTFIELD, AND HOLYOKE
408 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10 10 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 79 (+1) 55 (-4) 81
RH % (24H TREND) 39 (+7) 86 (-10) 33
20FT WND AM(MPH) W 13 G28 LGT/VAR
20FT WND PM(MPH) NW 13 G28 W 7 G23 W 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 6170 400 7920
TRANSPORT WND (KTS) NW 20 W 6 W 12
VENT RATE (KT-FT) 123400 2400 95040
MAX ADI EARLY 99 GOOD 74 GOOD 83 GOOD
MAX ADI LATE 105 VERY GOOD7 POOR 105 VERY GOOD
MAX LVORI EARLY 1 5 1
MAX LVORI LATE 1 5 1
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS
5 TO 10 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
LOWER 70S. SOUTH WINDS AROUND 5 MPH, BECOMING SOUTHEAST IN THE
AFTERNOON.
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE UPPER 50S. SOUTHEAST WINDS 5 TO 10 MPH, BECOMING SOUTHWEST
AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND
80. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND
5 MPH.
CTZ002-202000-
HARTFORD-
INCLUDING THE CITIES OF HARTFORD, FARMINGTON, NEW BRITAIN,
WEST HARTFORD, BRISTOL, PLAINVILLE, AND EAST HARTFORD
408 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10 10 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 80 (0) 56 (-4) 82
RH % (24H TREND) 38 (+7) 86 (-14) 34
20FT WND AM(MPH) W 11 G27 LGT/VAR
20FT WND PM(MPH) NW 12 G27 NW 6 G22 W 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 6390 380 7770
TRANSPORT WND (KTS) NW 21 W 6 W 12
VENT RATE (KT-FT) 134190 2280 93240
MAX ADI EARLY 104 VERY GOOD85 GOOD 86 GOOD
MAX ADI LATE 105 VERY GOOD7 POOR 105 VERY GOOD
MAX LVORI EARLY 1 5 1
MAX LVORI LATE 1 5 1
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHWEST
WINDS 5 TO 10 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
LOWER 70S. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE UPPER 50S. SOUTHEAST WINDS 5 TO 10 MPH, BECOMING SOUTHWEST
AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND
80. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS
AROUND 60. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS AROUND 60. HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
CTZ003-202000-
TOLLAND-
INCLUDING THE CITIES OF MANSFIELD, STORRS, WILLINGTON, ROCKVILLE,
STAFFORD, STAFFORD SPRINGS, AND ELLINGTON
408 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10 10 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 79 (+1) 55 (-4) 81
RH % (24H TREND) 44 (+9) 86 (-14) 39
20FT WND AM(MPH) W 13 G27 LGT/VAR
20FT WND PM(MPH) NW 12 G28 NW 6 G23 W 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 6400 390 7720
TRANSPORT WND (KTS) NW 21 W 6 W 13
VENT RATE (KT-FT) 134400 2340 100360
MAX ADI EARLY 104 VERY GOOD73 GOOD 84 GOOD
MAX ADI LATE 105 VERY GOOD8 POOR 105 VERY GOOD
MAX LVORI EARLY 1 5 1
MAX LVORI LATE 1 5 1
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST WINDS
AROUND 5 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
LOWER 70S. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE UPPER 50S. SOUTHEAST WINDS 5 TO 10 MPH, BECOMING SOUTHWEST
AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
AROUND 5 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS AROUND 60. HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
CTZ004-202000-
WINDHAM-
INCLUDING THE CITIES OF CHAPLIN, WILLIMANTIC, ASHFORD, PUTNAM,
DANIELSON, AND KILLINGLY
408 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10 10 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 80 (+2) 56 (-2) 82
RH % (24H TREND) 38 (+3) 86 (-14) 34
20FT WND AM(MPH) W 12 G27 LGT/VAR
20FT WND PM(MPH) NW 11 G26 W 6 G22 W 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 6530 410 8320
TRANSPORT WND (KTS) NW 21 W 7 W 13
VENT RATE (KT-FT) 137130 2870 108160
MAX ADI EARLY 104 VERY GOOD73 GOOD 89 GOOD
MAX ADI LATE 105 VERY GOOD8 POOR 105 VERY GOOD
MAX LVORI EARLY 1 5 1
MAX LVORI LATE 1 5 1
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST WINDS
AROUND 5 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE MID
70S. SOUTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS
AROUND 60. SOUTHEAST WINDS 5 TO 10 MPH, BECOMING SOUTHWEST AFTER
MIDNIGHT.
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND
80. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN
THE UPPER 50S. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60.
HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTH WINDS AROUND 5 MPH.
RIZ001-202000-
NORTHWEST PROVIDENCE-
INCLUDING THE CITIES OF BLACKSTONE, NORTH SMITHFIELD, WOONSOCKET,
AND CENTRAL FALLS
408 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10 10 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 78 (0) 57 (-3) 80
RH % (24H TREND) 43 (+2) 83 (-17) 41
20FT WND AM(MPH) W 12 G26 W 5
20FT WND PM(MPH) NW 10 G26 W 6 G21 W 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 7020 410 8670
TRANSPORT WND (KTS) NW 21 W 8 W 13
VENT RATE (KT-FT) 147420 3280 112710
MAX ADI EARLY 105 VERY GOOD85 GOOD 96 GOOD
MAX ADI LATE 105 VERY GOOD9 POOR 105 VERY GOOD
MAX LVORI EARLY 1 4 1
MAX LVORI LATE 1 4 1
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST WINDS
AROUND 5 MPH.
MONDAY
SHOWERS. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE LOWER 60S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS
AROUND 60. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND 80.
SOUTH WINDS AROUND 5 MPH.
RIZ002-202000-
SOUTHEAST PROVIDENCE-
INCLUDING THE CITIES OF PROVIDENCE, CRANSTON, PAWTUCKET,
AND EAST PROVIDENCE
408 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10 10 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (+1) 59 (-3) 83
RH % (24H TREND) 39 (+4) 83 (-7) 38
20FT WND AM(MPH) W 12 G25 LGT/VAR
20FT WND PM(MPH) NW 11 G25 W 6 G20 W 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 7410 410 8670
TRANSPORT WND (KTS) NW 21 W 8 W 13
VENT RATE (KT-FT) 155610 3280 112710
MAX ADI EARLY 105 VERY GOOD82 GOOD 95 GOOD
MAX ADI LATE 105 VERY GOOD9 POOR 105 VERY GOOD
MAX LVORI EARLY 1 4 1
MAX LVORI LATE 1 4 1
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. WEST WINDS AROUND
5 MPH.
MONDAY
SHOWERS. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE LOWER 60S. SOUTH WINDS 10 TO 15 MPH.
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN
THE LOWER 60S. HIGHS IN THE MID 80S. WEST WINDS AROUND 5 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTHEAST WINDS 5 TO 10 MPH.
RIZ003-202000-
WESTERN KENT-
INCLUDING THE CITY OF COVENTRY
408 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10 10 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 79 (0) 57 (-4) 81
RH % (24H TREND) 41 (+3) 80 (-1) 39
20FT WND AM(MPH) W 12 G25 W 5
20FT WND PM(MPH) NW 11 G25 W 6 G20 W 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 7030 400 8520
TRANSPORT WND (KTS) NW 21 W 8 W 14
VENT RATE (KT-FT) 147630 3200 119280
MAX ADI EARLY 105 VERY GOOD80 GOOD 91 GOOD
MAX ADI LATE 105 VERY GOOD9 POOR 105 VERY GOOD
MAX LVORI EARLY 1 4 1
MAX LVORI LATE 1 4 1
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST WINDS
AROUND 5 MPH.
MONDAY
SHOWERS. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE LOWER 60S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN
THE LOWER 60S. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS AROUND 80. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND 80.
SOUTHEAST WINDS AROUND 5 MPH.
RIZ004-202000-
EASTERN KENT-
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK
408 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10 10 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (0) 59 (-4) 83
RH % (24H TREND) 35 (+1) 78 (0) 34
20FT WND AM(MPH) W 13 G23 W 5
20FT WND PM(MPH) NW 12 G23 W 6 G20 W 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 7340 410 7850
TRANSPORT WND (KTS) NW 21 W 8 W 13
VENT RATE (KT-FT) 154140 3280 102050
MAX ADI EARLY 104 VERY GOOD80 GOOD 97 GOOD
MAX ADI LATE 105 VERY GOOD9 POOR 105 VERY GOOD
MAX LVORI EARLY 1 4 1
MAX LVORI LATE 1 4 1
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. WEST WINDS
AROUND 5 MPH.
MONDAY
SHOWERS. HIGHS IN THE MID 70S. SOUTH WINDS AROUND
5 MPH, INCREASING TO SOUTHEAST 10 TO 15 MPH IN THE AFTERNOON.
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE LOWER 60S. SOUTH WINDS 10 TO 15 MPH.
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN
THE LOWER 60S. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS AROUND 80. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTHEAST WINDS 5 TO 10 MPH.
RIZ005-202000-
BRISTOL-
INCLUDING THE CITIES OF BRISTOL, WARREN, AND BARRINGTON
408 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10 10 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 82 (+3) 60 (-3) 82
RH % (24H TREND) 41 (+3) 81 (0) 40
20FT WND AM(MPH) W 14 G23 LGT/VAR
20FT WND PM(MPH) W 12 G23 W 7 G19 SW 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 7310 410 7140
TRANSPORT WND (KTS) W 19 W 7 W 12
VENT RATE (KT-FT) 138890 2870 85680
MAX ADI EARLY 105 VERY GOOD63 GOOD 77 GOOD
MAX ADI LATE 105 VERY GOOD8 POOR 100 GOOD
MAX LVORI EARLY 1 4 2
MAX LVORI LATE 1 4 2
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. WEST WINDS
AROUND 5 MPH.
MONDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE MID 70S.
SOUTHWEST WINDS AROUND 5 MPH, INCREASING TO SOUTHEAST 10 TO
15 MPH IN THE AFTERNOON.
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE LOWER 60S. SOUTH WINDS 10 TO 15 MPH.
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND
80. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER
60S. HIGHS AROUND 80. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH
WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND 80.
SOUTH WINDS 5 TO 10 MPH.
RIZ006-202000-
WASHINGTON-
INCLUDING THE CITIES OF NORTH KINGSTOWN, WESTERLY, NARRAGANSETT,
HOPKINTON, AND RICHMOND
408 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10 10 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 82 (+4) 58 (-4) 82
RH % (24H TREND) 37 (0) 87 (-10) 36
20FT WND AM(MPH) W 11 G23 LGT/VAR
20FT WND PM(MPH) W 11 G23 W 5 G19 SW 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 7330 400 6690
TRANSPORT WND (KTS) W 18 NW 8 W 13
VENT RATE (KT-FT) 131940 3200 86970
MAX ADI EARLY 100 GOOD 62 GOOD 75 GOOD
MAX ADI LATE 103 VERY GOOD9 POOR 93 GOOD
MAX LVORI EARLY 1 4 1
MAX LVORI LATE 1 4 1
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST WINDS
5 TO 10 MPH.
MONDAY
SHOWERS. HIGHS IN THE MID 70S. SOUTH WINDS AROUND
5 MPH, INCREASING TO SOUTHEAST 10 TO 15 MPH IN THE AFTERNOON.
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE LOWER 60S. SOUTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND
80. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH
WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. SOUTHEAST WINDS 5 TO 10 MPH.
RIZ007-202000-
NEWPORT-
INCLUDING THE CITIES OF JAMESTOWN, NEWPORT, AND TIVERTON
408 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10 10 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 82 (+6) 60 (-3) 81
RH % (24H TREND) 39 (+1) 81 (-3) 39
20FT WND AM(MPH) W 13 G23 W 5
20FT WND PM(MPH) W 12 G23 W 7 G18 SW 9
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 5300 410 4800
TRANSPORT WND (KTS) NW 19 W 8 W 12
VENT RATE (KT-FT) 100700 3280 57600
MAX ADI EARLY 90 GOOD 35 FAIR 51 GEN GOOD
MAX ADI LATE 85 GOOD 9 POOR 55 GEN GOOD
MAX LVORI EARLY 1 4 2
MAX LVORI LATE 1 4 2
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. WEST WINDS
5 TO 10 MPH.
MONDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE MID 70S.
SOUTHWEST WINDS AROUND 5 MPH, INCREASING TO SOUTHEAST 10 TO
15 MPH IN THE AFTERNOON.
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE LOWER 60S. SOUTH WINDS 15 TO 20 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH
WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. SOUTHEAST WINDS 5 TO 10 MPH.
RIZ008-202000-
BLOCK ISLAND-
INCLUDING THE CITY OF BLOCK ISLAND
408 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER CLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 77 (+7) 60 (-2) 75
RH % (24H TREND) 50 (-1) 84 (-9) 55
20FT WND AM(MPH) W 14 G23 W 5
20FT WND PM(MPH) W 14 G23 W 8 G20 SW 10
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 1950 400 700
TRANSPORT WND (KTS) W 23 W 10 W 8
VENT RATE (KT-FT) 44850 4000 5600
MAX ADI EARLY 62 GOOD 15 GEN POOR 12 POOR
MAX ADI LATE 18 GEN POOR 11 POOR 21 FAIR
MAX LVORI EARLY 3 5 3
MAX LVORI LATE 3 5 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. WEST WINDS
5 TO 10 MPH.
MONDAY
SHOWERS. HIGHS IN THE MID 70S. SOUTH WINDS AROUND
5 MPH, INCREASING TO SOUTHEAST 10 TO 15 MPH IN THE AFTERNOON.
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE LOWER 60S. SOUTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 70S. WEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. WEST WINDS
AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST WINDS
AROUND 5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS 5 TO 10 MPH.
MAZ017-202000-
NORTHERN BRISTOL-
INCLUDING THE CITIES OF EASTON, BERKLEY, FREETOWN, TAUNTON,
SEEKONK, AND ATTLEBOROUGH
408 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10 10 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 80 (+1) 57 (-3) 82
RH % (24H TREND) 36 (0) 86 (-14) 38
20FT WND AM(MPH) W 11 G23 LGT/VAR
20FT WND PM(MPH) NW 10 G23 W 5 G19 W 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 7190 410 8130
TRANSPORT WND (KTS) NW 20 W 7 W 12
VENT RATE (KT-FT) 143800 2870 97560
MAX ADI EARLY 105 VERY GOOD81 GOOD 84 GOOD
MAX ADI LATE 105 VERY GOOD8 POOR 105 VERY GOOD
MAX LVORI EARLY 1 5 1
MAX LVORI LATE 1 5 1
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.
MONDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE MID 70S.
SOUTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE LOWER 60S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN
THE LOWER 60S. HIGHS IN THE MID 80S. WEST WINDS AROUND 5 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTH WINDS AROUND 5 MPH.
MAZ018-202000-
WESTERN PLYMOUTH-
INCLUDING THE CITY OF BROCKTON
408 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 20 20 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (+2) 58 (-3) 82
RH % (24H TREND) 40 (+1) 87 (-13) 41
20FT WND AM(MPH) W 10 G23 LGT/VAR
20FT WND PM(MPH) W 10 G23 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.01 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 PM
PRECIP END 9 PM
MIXING HGT (FT-AGL) 7000 410 7520
TRANSPORT WND (KTS) NW 21 W 7 W 12
VENT RATE (KT-FT) 147000 2870 90240
MAX ADI EARLY 105 VERY GOOD62 GOOD 82 GOOD
MAX ADI LATE 105 VERY GOOD8 POOR 103 VERY GOOD
MAX LVORI EARLY 1 5 1
MAX LVORI LATE 1 5 1
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 10 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHWEST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.
MONDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE UPPER
70S. SOUTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE LOWER 60S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS AROUND 5 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.
MAZ019-202000-
EASTERN PLYMOUTH-
INCLUDING THE CITIES OF PLYMOUTH, KINGSTON, HINGHAM, SCITUATE,
COHASSET, NORWELL, AND MARSHFIELD
408 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 20 20 20
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 83 (+4) 59 (-3) 83
RH % (24H TREND) 37 (+3) 87 (-13) 39
20FT WND AM(MPH) W 11 G23 LGT/VAR
20FT WND PM(MPH) W 10 G23 W 5 G19 LGT/VAR
PRECIP AMOUNT 0.02 0.04 0.06
PRECIP DURATION 0 0 0
PRECIP BEGIN 4 PM CONTINUING 2 PM
PRECIP END CONTINUING 10 PM 6 PM
MIXING HGT (FT-AGL) 5450 410 5400
TRANSPORT WND (KTS) NW 18 W 9 W 9
VENT RATE (KT-FT) 98100 3690 48600
MAX ADI EARLY 79 GOOD 24 FAIR 53 GEN GOOD
MAX ADI LATE 64 GOOD 10 POOR 54 GEN GOOD
MAX LVORI EARLY 2 5 2
MAX LVORI LATE 2 5 2
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 10 10 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS AROUND 5 MPH.
MONDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE UPPER
70S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING SOUTH IN THE
AFTERNOON.
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE LOWER 60S. SOUTH WINDS 10 TO 15 MPH.
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND
80. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. WEST WINDS
AROUND 5 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND 80.
SOUTHEAST WINDS 5 TO 10 MPH.
MAZ020-202000-
SOUTHERN BRISTOL-
INCLUDING THE CITIES OF NEW BEDFORD AND FALL RIVER
408 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10 10 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 84 (+6) 59 (-3) 84
RH % (24H TREND) 35 (-4) 87 (0) 38
20FT WND AM(MPH) W 12 G23 LGT/VAR
20FT WND PM(MPH) W 11 G23 W 5 G19 SW 8
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 7360 410 7150
TRANSPORT WND (KTS) W 19 NW 7 W 14
VENT RATE (KT-FT) 139840 2870 100100
MAX ADI EARLY 102 VERY GOOD61 GOOD 79 GOOD
MAX ADI LATE 104 VERY GOOD9 POOR 98 GOOD
MAX LVORI EARLY 1 5 2
MAX LVORI LATE 1 5 2
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS 10 TO 15 MPH, BECOMING WEST AROUND 5 MPH AFTER MIDNIGHT.
MONDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE UPPER
70S. SOUTHWEST WINDS AROUND 5 MPH, INCREASING TO SOUTHEAST 10 TO
15 MPH IN THE AFTERNOON.
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE LOWER 60S. SOUTH WINDS 15 TO 20 MPH.
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. WEST WINDS 10 TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER
60S. HIGHS AROUND 80. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH
WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND 80.
SOUTHEAST WINDS 5 TO 10 MPH.
MAZ021-202000-
SOUTHERN PLYMOUTH-
INCLUDING THE CITIES OF MATTAPOISETT, WAREHAM, MARION,
AND ROCHESTER
408 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10 10 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 84 (+5) 59 (-3) 83
RH % (24H TREND) 40 (-1) 87 (+3) 43
20FT WND AM(MPH) W 11 G23 LGT/VAR
20FT WND PM(MPH) W 10 G23 LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 7010 410 6280
TRANSPORT WND (KTS) NW 19 W 8 W 14
VENT RATE (KT-FT) 133190 3280 87920
MAX ADI EARLY 99 GOOD 51 GEN GOOD 73 GOOD
MAX ADI LATE 102 VERY GOOD9 POOR 97 GOOD
MAX LVORI EARLY 1 5 2
MAX LVORI LATE 1 5 2
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. WEST WINDS
5 TO 10 MPH.
MONDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE UPPER
70S. SOUTHWEST WINDS AROUND 5 MPH, INCREASING TO SOUTH 10 TO
15 MPH IN THE AFTERNOON.
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE LOWER 60S. SOUTH WINDS 10 TO 15 MPH.
TUESDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
80S. WEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. WEST WINDS
AROUND 5 MPH.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
5 TO 10 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND 80.
SOUTHEAST WINDS 5 TO 10 MPH.
MAZ022-202000-
BARNSTABLE-
INCLUDING THE CITIES OF BARNSTABLE AND HYANNIS
408 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 20 20 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 85 (+8) 62 (-1) 85
RH % (24H TREND) 40 (+1) 90 (-10) 43
20FT WND AM(MPH) W 11 G23 LGT/VAR
20FT WND PM(MPH) W 9 G23 W 5 G19 SW 7
PRECIP AMOUNT 0.00 0.02 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 PM
PRECIP END 10 PM
MIXING HGT (FT-AGL) 5150 400 3970
TRANSPORT WND (KTS) W 18 W 9 W 10
VENT RATE (KT-FT) 92700 3600 39700
MAX ADI EARLY 79 GOOD 23 FAIR 39 FAIR
MAX ADI LATE 67 GOOD 9 POOR 40 FAIR
MAX LVORI EARLY 1 5 2
MAX LVORI LATE 1 5 2
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 10 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. WEST WINDS
5 TO 10 MPH.
MONDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
80S. SOUTHWEST WINDS AROUND 5 MPH, INCREASING TO SOUTH 10 TO
15 MPH IN THE AFTERNOON.
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE MID 60S. SOUTH WINDS 10 TO 15 MPH.
TUESDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO 10 MPH,
BECOMING NORTHWEST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. WEST WINDS
AROUND 5 MPH.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 60S.
HIGHS AROUND 80. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH
WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS
AROUND 5 MPH.
MAZ023-202000-
DUKES-
INCLUDING THE CITIES OF AQUINNAH, CHILMARK, EDGARTOWN,
OAK BLUFFS, TISBURY, VINEYARD HAVEN, AND WEST TISBURY
408 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER CLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10 10 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 82 (+11) 61 (-2) 82
RH % (24H TREND) 44 (-6) 87 (-10) 44
20FT WND AM(MPH) W 15 G23 W 6
20FT WND PM(MPH) W 14 G25 W 8 G22 SW 10 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 2650 410 2620
TRANSPORT WND (KTS) W 23 W 10 W 12
VENT RATE (KT-FT) 60950 4100 31440
MAX ADI EARLY 72 GOOD 17 GEN POOR 32 FAIR
MAX ADI LATE 46 GEN GOOD 11 POOR 30 FAIR
MAX LVORI EARLY 2 4 2
MAX LVORI LATE 2 4 2
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 8 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS 10 TO 15 MPH, BECOMING WEST AROUND 5 MPH AFTER MIDNIGHT.
MONDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE UPPER
70S. SOUTHWEST WINDS AROUND 5 MPH, INCREASING TO SOUTH 10 TO
15 MPH IN THE AFTERNOON.
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE MID 60S. SOUTH WINDS 15 TO 20 MPH.
TUESDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE UPPER 70S. WEST WINDS 10 TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. WEST WINDS
5 TO 10 MPH.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 60S.
HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 60S.
HIGHS IN THE MID 70S. SOUTHEAST WINDS 5 TO 10 MPH.
MAZ024-202000-
NANTUCKET-
INCLUDING THE CITY OF NANTUCKET
408 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER CLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 79 (+7) 63 (0) 79
RH % (24H TREND) 52 (0) 87 (-6) 54
20FT WND AM(MPH) W 16 G26 W 6
20FT WND PM(MPH) W 15 G26 W 10 G23 SW 9
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 2980 480 1440
TRANSPORT WND (KTS) W 26 W 9 W 10
VENT RATE (KT-FT) 77480 4320 14400
MAX ADI EARLY 95 GOOD 20 GEN POOR 21 FAIR
MAX ADI LATE 54 GEN GOOD 12 POOR 22 FAIR
MAX LVORI EARLY 3 5 3
MAX LVORI LATE 3 5 3
MIN VSBY EARLY 9 8 9
MIN VSBY LATE 9 8 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. WEST WINDS
5 TO 10 MPH.
MONDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. SOUTH WINDS 10 TO 15 MPH.
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE MID 60S. SOUTH WINDS 15 TO 20 MPH.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
UPPER 70S. WEST WINDS 10 TO 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. WEST WINDS
5 TO 10 MPH.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 60S.
HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 60S.
HIGHS IN THE MID 70S. SOUTHEAST WINDS 5 TO 10 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES ABOVE NORMAL. PRECIPITATION ABOVE NORMAL.
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