186
FNUS51 KBOX 210809
FWFBOX
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
408 AM EDT SUN JUN 21 2026
DISCUSSION
NOT AS BREEZY OR GUSTY TODAY. LOCAL SEABREEZES ALONG THE COASTS.
STILL A RISK FOR SCATTERED SHOWERS OR THUNDERSTORMS THIS
AFTERNOON. THE GREATEST RISK IS ALONG AND NORTH OF ROUTE 2 IN
MA, AS WELL AS ACROSS PORTIONS OF EASTERN MA. A MORE WIDESPREAD,
SUBSTANTIAL RAINFALL IS ANTICIPATED TO ARRIVE DURING THE DAY
MONDAY
MINIMUM RELATIVE HUMIDITY LEVELS ACROSS MOST OF OUR REGION
EXPECTED BETWEEN 35-55 PERCENT TODAY, AND BETWEEN 45-65 PERCENT
MONDAY.
OUTLOOK...MONDAY NIGHT THROUGH THURSDAY
SUBSTANTIAL RAINFALL CONTINUES MONDAY NIGHT, BEFORE ENDING FROM
WEST TO EAST DURING TUESDAY. DRY WEATHER EXPECTED FOR WEDNESDAY
AND MOST OF THURSDAY. A FEW SHOWERS MAY ARRIVE IN WESTERN MA LATE
THURSDAY AFTERNOON.
MAZ015-212000-
SUFFOLK-
INCLUDING THE CITIES OF ALLSTON, BOSTON, BRIGHTON, CHARLESTOWN,
DORCHESTER, EAST BOSTON, AND FOREST HILLS
408 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLDY
PRECIP TYPE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 30 20 40
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 82 (+4) 59 (-2) 80
RH % (24H TREND) 41 (+2) 90 (+3) 53
20FT WND AM(MPH) W 5 LGT/VAR
20FT WND PM(MPH) W 6 LGT/VAR SE 5
PRECIP AMOUNT 0.01 0.00 0.13
PRECIP DURATION 1 1
PRECIP BEGIN 2 PM 12 PM
PRECIP END 6 PM CONTINUING
MIXING HGT (FT-AGL) 7130 380 2660
TRANSPORT WND (KTS) W 13 W 5 SW 8
VENT RATE (KT-FT) 92690 1900 21280
MAX ADI EARLY 57 GEN GOOD 14 GEN POOR 24 FAIR
MAX ADI LATE 86 GOOD 6 VERY POOR 24 FAIR
MAX LVORI EARLY 2 5 3
MAX LVORI LATE 2 5 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 7
SUNSHINE HOURS N/A N/A N/A
CWR 10 0 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE LOWER 60S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
SHOWERS. HIGHS IN THE UPPER 70S. WEST WINDS 5 TO
10 MPH, BECOMING NORTH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
SUNNY. 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
SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND
5 MPH, BECOMING SOUTH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 60S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 80S. SOUTHWEST WINDS AROUND 5 MPH.
MAZ016-212000-
EASTERN NORFOLK-
INCLUDING THE CITIES OF QUINCY, WEYMOUTH, BRAINTREE, AND MILTON
408 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLDY
PRECIP TYPE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 30 20 40
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 81 (+4) 59 (-1) 81
RH % (24H TREND) 41 (-4) 90 (+6) 52
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) W 6 LGT/VAR S 5
PRECIP AMOUNT 0.02 0.00 0.14
PRECIP DURATION 0 1
PRECIP BEGIN 4 PM 12 PM
PRECIP END 6 PM CONTINUING
MIXING HGT (FT-AGL) 7540 390 2990
TRANSPORT WND (KTS) W 13 W 5 SW 7
VENT RATE (KT-FT) 98020 1950 20930
MAX ADI EARLY 101 VERY GOOD22 FAIR 30 FAIR
MAX ADI LATE 100 GOOD 6 VERY POOR 26 FAIR
MAX LVORI EARLY 1 5 3
MAX LVORI LATE 1 5 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 7
SUNSHINE HOURS N/A N/A N/A
CWR 20 0 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE LOWER 60S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
SHOWERS. HIGHS IN THE UPPER 70S. WEST WINDS 5 TO
10 MPH, BECOMING NORTH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
SUNNY. 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
SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS AROUND
5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH
WINDS AROUND 5 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO
10 MPH.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 80S. SOUTHWEST WINDS AROUND 5 MPH.
MAZ013-212000-
WESTERN NORFOLK-
INCLUDING THE CITIES OF AVON, RANDOLPH, STOUGHTON, FRANKLIN,
MEDWAY, WRENTHAM, AND NEEDHAM
408 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 20 20 40
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 80 (+3) 57 (-2) 79
RH % (24H TREND) 35 (-7) 96 (+3) 48
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) W 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.17
PRECIP DURATION 1
PRECIP BEGIN 12 PM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 8240 380 2590
TRANSPORT WND (KTS) W 16 W 5 S 8
VENT RATE (KT-FT) 131840 1900 20720
MAX ADI EARLY 105 VERY GOOD73 GOOD 24 FAIR
MAX ADI LATE 105 VERY GOOD6 VERY POOR 27 FAIR
MAX LVORI EARLY 1 6 3
MAX LVORI LATE 1 6 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 7
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS
AROUND 60. SOUTH WINDS AROUND 5 MPH.
TUESDAY
SHOWERS. HIGHS IN THE UPPER 70S. NORTHWEST WINDS
AROUND 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. NORTHWEST WINDS
AROUND 5 MPH.
WEDNESDAY
SUNNY. 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
SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND
5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND 80.
SOUTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 80S. SOUTHWEST WINDS AROUND 5 MPH.
MAZ014-212000-
SOUTHEAST MIDDLESEX-
INCLUDING THE CITIES OF CAMBRIDGE, NEWTON, SOMERVILLE, WALTHAM,
WESTON, MALDEN, AND MEDFORD
408 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLDY
PRECIP TYPE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 30 20 40
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 81 (+3) 59 (-1) 80
RH % (24H TREND) 41 (-4) 90 (+3) 52
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR S 5
PRECIP AMOUNT 0.01 0.00 0.15
PRECIP DURATION 1 1
PRECIP BEGIN 2 PM 12 PM
PRECIP END 6 PM CONTINUING
MIXING HGT (FT-AGL) 7990 380 3150
TRANSPORT WND (KTS) W 15 W 5 SW 9
VENT RATE (KT-FT) 119850 1900 28350
MAX ADI EARLY 105 VERY GOOD53 GEN GOOD 39 FAIR
MAX ADI LATE 105 VERY GOOD6 VERY POOR 34 FAIR
MAX LVORI EARLY 1 5 3
MAX LVORI LATE 1 5 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 7
SUNSHINE HOURS N/A N/A N/A
CWR 0 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
SHOWERS. LOWS IN THE LOWER 60S. SOUTHEAST WINDS
AROUND 5 MPH.
TUESDAY
SHOWERS. HIGHS IN THE UPPER 70S. NORTHWEST WINDS
AROUND 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
SUNNY. 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 MID 80S. SOUTHWEST WINDS
AROUND 5 MPH, BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 60S. SOUTH WINDS AROUND 5 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO
10 MPH.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 80S. SOUTHWEST WINDS AROUND 5 MPH.
MAZ007-212000-
EASTERN ESSEX-
INCLUDING THE CITIES OF LYNN, NEWBURY, PEABODY, BEVERLY,
HAMILTON, WENHAM, AND GLOUCESTER
408 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLDY
PRECIP TYPE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 30 10 30
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 79 (+3) 57 (-3) 79
RH % (24H TREND) 42 (-2) 97 (0) 54
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR SE 5
PRECIP AMOUNT 0.06 0.00 0.14
PRECIP DURATION 1 1
PRECIP BEGIN 1 PM 12 PM
PRECIP END 6 PM CONTINUING
MIXING HGT (FT-AGL) 4900 350 2120
TRANSPORT WND (KTS) W 11 NW 6 S 7
VENT RATE (KT-FT) 53900 2100 14840
MAX ADI EARLY 40 FAIR 8 POOR 11 POOR
MAX ADI LATE 42 GEN GOOD 6 VERY POOR 12 POOR
MAX LVORI EARLY 3 6 3
MAX LVORI LATE 3 6 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 7
SUNSHINE HOURS N/A N/A N/A
CWR 40 0 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
SHOWERS. LOWS AROUND 60. SOUTHEAST WINDS 10 TO
15 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 70S. WEST WINDS 5 TO 10 MPH, BECOMING NORTH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. WEST WINDS
AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS AROUND 80. SOUTHWEST WINDS AROUND 5 MPH,
BECOMING SOUTHEAST IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 60S. SOUTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 80S. SOUTHWEST WINDS AROUND 5 MPH.
MAZ006-212000-
WESTERN ESSEX-
INCLUDING THE CITIES OF LAWRENCE, NORTH ANDOVER, GROVELAND,
HAVERHILL, WEST NEWBURY, AND METHUEN
408 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLDY
PRECIP TYPE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 30 10 30
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 79 (+4) 57 (-2) 78
RH % (24H TREND) 41 (-5) 96 (-1) 50
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) NW 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.03 0.00 0.18
PRECIP DURATION 1 1
PRECIP BEGIN 1 PM 12 PM
PRECIP END 6 PM CONTINUING
MIXING HGT (FT-AGL) 6960 390 3480
TRANSPORT WND (KTS) W 14 W 5 SW 9
VENT RATE (KT-FT) 97440 1950 31320
MAX ADI EARLY 87 GOOD 40 FAIR 43 GEN GOOD
MAX ADI LATE 102 VERY GOOD6 VERY POOR 41 GEN GOOD
MAX LVORI EARLY 1 7 3
MAX LVORI LATE 1 7 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 7
SUNSHINE HOURS N/A N/A N/A
CWR 20 0 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
SHOWERS. LOWS IN THE UPPER 50S. SOUTHEAST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER
70S. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. NORTHWEST 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
SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND
5 MPH, BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTH WINDS AROUND 5 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 80S. SOUTHWEST WINDS AROUND 5 MPH.
MAZ005-212000-
CENTRAL MIDDLESEX COUNTY-
INCLUDING THE CITIES OF DRACUT, LOWELL, FRAMINGHAM, LINCOLN,
MARLBOROUGH, CARLISLE, AND CHELMSFORD
408 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLDY
PRECIP TYPE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 30 10 40
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 80 (+4) 56 (-3) 79
RH % (24H TREND) 38 (-4) 96 (+3) 50
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.02 0.00 0.18
PRECIP DURATION 1 1
PRECIP BEGIN 2 PM 12 PM
PRECIP END 6 PM CONTINUING
MIXING HGT (FT-AGL) 8000 380 3140
TRANSPORT WND (KTS) W 15 NW 5 SW 9
VENT RATE (KT-FT) 120000 1900 28260
MAX ADI EARLY 105 VERY GOOD72 GOOD 35 FAIR
MAX ADI LATE 105 VERY GOOD6 VERY POOR 28 FAIR
MAX LVORI EARLY 1 7 3
MAX LVORI LATE 1 7 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 7
SUNSHINE HOURS N/A N/A N/A
CWR 10 0 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
SHOWERS. LOWS IN THE UPPER 50S. SOUTHEAST WINDS
AROUND 5 MPH.
TUESDAY
SHOWERS. HIGHS IN THE UPPER 70S. NORTHWEST WINDS
AROUND 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. NORTHWEST WINDS
AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE MID 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 MID 80S. SOUTHWEST WINDS
AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTH WINDS AROUND 5 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE LOWER 60S. HIGHS AROUND 80. SOUTHWEST WINDS AROUND
5 MPH.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 80S. WEST WINDS AROUND 5 MPH.
MAZ012-212000-
SOUTHERN WORCESTER-
INCLUDING THE CITIES OF AUBURN, WORCESTER, AND MILLVILLE
408 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 10 20 50
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 79 (+3) 55 (-3) 78
RH % (24H TREND) 39 (-4) 96 (+3) 53
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) NW 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.22
PRECIP DURATION 1
PRECIP BEGIN 11 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 8040 380 2070
TRANSPORT WND (KTS) W 16 NW 6 S 8
VENT RATE (KT-FT) 128640 2280 16560
MAX ADI EARLY 105 VERY GOOD92 GOOD 14 GEN POOR
MAX ADI LATE 105 VERY GOOD6 VERY POOR 25 FAIR
MAX LVORI EARLY 1 7 3
MAX LVORI LATE 1 7 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 7
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE UPPER 50S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
SHOWERS. HIGHS IN THE UPPER 70S. 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
SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND
5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 60. SOUTH WINDS AROUND 5 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. WEST WINDS AROUND 5 MPH.
MAZ004-212000-
NORTHERN WORCESTER-
INCLUDING THE CITY OF WEST BOYLSTON
408 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 20 10 50
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 78 (+4) 53 (-3) 76
RH % (24H TREND) 39 (-4) 100 (0) 50
20FT WND AM(MPH) W 5 LGT/VAR
20FT WND PM(MPH) NW 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.25
PRECIP DURATION 1
PRECIP BEGIN 11 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 7350 400 2120
TRANSPORT WND (KTS) W 15 W 5 SW 7
VENT RATE (KT-FT) 110250 2000 14840
MAX ADI EARLY 100 GOOD 63 GOOD 18 GEN POOR
MAX ADI LATE 99 GOOD 5 VERY POOR 24 FAIR
MAX LVORI EARLY 1 7 3
MAX LVORI LATE 1 7 3
MIN VSBY EARLY 9 9 8
MIN VSBY LATE 9 8 6 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
SHOWERS. LOWS IN THE UPPER 50S. SOUTHEAST WINDS
5 TO 10 MPH, BECOMING SOUTH AFTER MIDNIGHT.
TUESDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE MID
70S. 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
SUNNY. HIGHS IN THE LOWER 80S. 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 MID 70S.
SOUTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 60. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. WEST WINDS 5 TO 10 MPH.
MAZ026-212000-
NORTHWEST MIDDLESEX COUNTY-
INCLUDING THE CITIES OF AYER, PEPPERELL, SHIRLEY, ASHBY, GROTON,
AND TOWNSEND
408 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLDY
PRECIP TYPE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 30 10 40
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 79 (+4) 55 (-3) 79
RH % (24H TREND) 45 (-1) 96 (+6) 56
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) W 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.02 0.00 0.20
PRECIP DURATION 1 1
PRECIP BEGIN 2 PM 11 AM
PRECIP END 6 PM CONTINUING
MIXING HGT (FT-AGL) 7270 350 2800
TRANSPORT WND (KTS) W 15 NW 7 SW 10
VENT RATE (KT-FT) 109050 2450 28000
MAX ADI EARLY 105 VERY GOOD68 GOOD 36 FAIR
MAX ADI LATE 105 VERY GOOD6 VERY POOR 26 FAIR
MAX LVORI EARLY 1 6 3
MAX LVORI LATE 1 6 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 7
SUNSHINE HOURS N/A N/A N/A
CWR 20 0 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
SHOWERS. LOWS IN THE UPPER 50S. EAST WINDS AROUND
5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.
TUESDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE UPPER
70S. 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. HIGHS IN THE MID 80S. SOUTHWEST WINDS
AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 60. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE UPPER
70S. SOUTH WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 80S. WEST WINDS AROUND 5 MPH.
MAZ002-212000-
WESTERN FRANKLIN-
INCLUDING THE CITY OF LEYDEN
408 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 20 10 70
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 76 (+6) 51 (-4) 73
RH % (24H TREND) 42 (-6) 96 (0) 61
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) NW 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.35
PRECIP DURATION 3
PRECIP BEGIN 9 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 6770 380 1490
TRANSPORT WND (KTS) W 16 W 6 SE 12
VENT RATE (KT-FT) 108320 2280 17880
MAX ADI EARLY 104 VERY GOOD91 GOOD 11 POOR
MAX ADI LATE 105 VERY GOOD7 POOR 25 FAIR
MAX LVORI EARLY 1 6 4
MAX LVORI LATE 1 6 4
MIN VSBY EARLY 9 9 8
MIN VSBY LATE 9 8 4 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 60
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
SHOWERS. LOWS IN THE MID 50S. EAST WINDS AROUND
5 MPH, BECOMING NORTH AFTER MIDNIGHT.
TUESDAY
PARTLY SUNNY WITH SHOWERS LIKELY. 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. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
UPPER 50S. SOUTH WINDS AROUND 5 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND
A CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. WEST WINDS AROUND 5 MPH.
MAZ003-212000-
EASTERN FRANKLIN-
INCLUDING THE CITIES OF DEERFIELD, GREENFIELD, LEVERETT,
SHUTESBURY, BERNARDSTON, NEW SALEM, AND ORANGE
408 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 20 10 60
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 78 (+3) 53 (-3) 75
RH % (24H TREND) 37 (-5) 100 (+4) 55
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) NW 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.27
PRECIP DURATION 2
PRECIP BEGIN 10 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 7180 360 1590
TRANSPORT WND (KTS) W 15 W 3 SE 12
VENT RATE (KT-FT) 107700 1080 19080
MAX ADI EARLY 103 VERY GOOD70 GOOD 9 POOR
MAX ADI LATE 105 VERY GOOD3 VERY POOR 24 FAIR
MAX LVORI EARLY 1 8 3
MAX LVORI LATE 1 8 3
MIN VSBY EARLY 9 9 8
MIN VSBY LATE 9 8 4 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 60
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
SHOWERS. LOWS IN THE UPPER 50S. SOUTHEAST WINDS
5 TO 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.
TUESDAY
PARTLY SUNNY WITH SHOWERS LIKELY. 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 AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. 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 AND FRIDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
5 TO 10 MPH.
SATURDAY
PARTLY SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS
AROUND 5 MPH.
MAZ008-212000-
WESTERN HAMPSHIRE-
INCLUDING THE CITIES OF HUNTINGTON, CHESTERFIELD, GOSHEN,
WESTHAMPTON, AND WILLIAMSBURG
408 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 10 10 60
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 76 (+4) 52 (-3) 72
RH % (24H TREND) 42 (-4) 93 (+7) 61
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) NW 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.37
PRECIP DURATION 3
PRECIP BEGIN 9 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 7230 380 1490
TRANSPORT WND (KTS) W 16 NW 6 SE 11
VENT RATE (KT-FT) 115680 2280 16390
MAX ADI EARLY 105 VERY GOOD94 GOOD 9 POOR
MAX ADI LATE 105 VERY GOOD7 POOR 22 FAIR
MAX LVORI EARLY 1 6 4
MAX LVORI LATE 1 6 4
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 4 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 60
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE MID 50S. EAST WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER
MIDNIGHT.
TUESDAY
PARTLY SUNNY WITH SHOWERS LIKELY. 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. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 80. SOUTHWEST WINDS AROUND
5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
UPPER 50S. SOUTH WINDS AROUND 5 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND
A CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS
AROUND 5 MPH.
MAZ010-212000-
EASTERN HAMPSHIRE-
INCLUDING THE CITIES OF SOUTHAMPTON, NORTHAMPTON, AMHERST,
AND EASTHAMPTON
408 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 10 10 60
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 80 (+3) 54 (-2) 75
RH % (24H TREND) 39 (+3) 100 (+10) 59
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) NW 9 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.29
PRECIP DURATION 3
PRECIP BEGIN 9 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 7950 370 1610
TRANSPORT WND (KTS) W 15 NW 5 SE 13
VENT RATE (KT-FT) 119250 1850 20930
MAX ADI EARLY 104 VERY GOOD74 GOOD 7 POOR
MAX ADI LATE 85 GOOD 3 VERY POOR 24 FAIR
MAX LVORI EARLY 1 8 3
MAX LVORI LATE 1 8 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 4 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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 SHOWERS LIKELY. 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 AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. 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 AND FRIDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY.
LOWS AROUND 60. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO
10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. WEST WINDS 5 TO
10 MPH.
MAZ009-212000-
WESTERN HAMPDEN-
INCLUDING THE CITIES OF BLANDFORD, MONTGOMERY, AND RUSSELL
408 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 10 60
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 77 (+4) 53 (-3) 73
RH % (24H TREND) 42 (-2) 93 (+7) 61
20FT WND AM(MPH) NW 5 LGT/VAR
20FT WND PM(MPH) NW 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.37
PRECIP DURATION 3
PRECIP BEGIN 9 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 7030 390 1430
TRANSPORT WND (KTS) W 15 NW 6 SE 11
VENT RATE (KT-FT) 105450 2340 15730
MAX ADI EARLY 105 VERY GOOD94 GOOD 12 POOR
MAX ADI LATE 105 VERY GOOD7 POOR 25 FAIR
MAX LVORI EARLY 1 6 4
MAX LVORI LATE 1 6 4
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 4 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE MID 50S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING WEST AFTER
MIDNIGHT.
TUESDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE MID
70S. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN
THE UPPER 50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. 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 AND FRIDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND
A CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS
AROUND 5 MPH.
MAZ011-212000-
EASTERN HAMPDEN-
INCLUDING THE CITIES OF EAST LONGMEADOW, SPRINGFIELD, CHICOPEE,
WESTFIELD, AND HOLYOKE
408 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 10 10 60
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 80 (+2) 55 (-2) 75
RH % (24H TREND) 35 (+1) 96 (+6) 57
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) NW 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.27
PRECIP DURATION 2
PRECIP BEGIN 9 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 8140 380 1940
TRANSPORT WND (KTS) W 15 NW 5 SE 9
VENT RATE (KT-FT) 122100 1900 17460
MAX ADI EARLY 105 VERY GOOD93 GOOD 8 POOR
MAX ADI LATE 98 GOOD 4 VERY POOR 27 FAIR
MAX LVORI EARLY 1 7 3
MAX LVORI LATE 1 7 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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 SHOWERS LIKELY. 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 AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND
5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 60. SOUTH WINDS AROUND 5 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY.
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. WEST WINDS 5 TO
10 MPH.
CTZ002-212000-
HARTFORD-
INCLUDING THE CITIES OF HARTFORD, FARMINGTON, NEW BRITAIN,
WEST HARTFORD, BRISTOL, PLAINVILLE, AND EAST HARTFORD
408 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 10 60
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 80 (+2) 56 (-1) 76
RH % (24H TREND) 35 (-3) 93 (0) 57
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) NW 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.35
PRECIP DURATION 3
PRECIP BEGIN 9 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 7860 380 2620
TRANSPORT WND (KTS) W 14 NW 4 SE 12
VENT RATE (KT-FT) 110040 1520 31440
MAX ADI EARLY 105 VERY GOOD78 GOOD 8 POOR
MAX ADI LATE 105 VERY GOOD3 VERY POOR 29 FAIR
MAX LVORI EARLY 1 6 3
MAX LVORI LATE 1 6 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 60
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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 SHOWERS LIKELY. 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
SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND
5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE UPPER
70S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. WEST WINDS AROUND
5 MPH.
CTZ003-212000-
TOLLAND-
INCLUDING THE CITIES OF MANSFIELD, STORRS, WILLINGTON, ROCKVILLE,
STAFFORD, STAFFORD SPRINGS, AND ELLINGTON
408 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 10 60
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 80 (+3) 55 (-1) 76
RH % (24H TREND) 41 (+2) 96 (0) 61
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) W 7 LGT/VAR SE 5
PRECIP AMOUNT 0.00 0.00 0.31
PRECIP DURATION 2
PRECIP BEGIN 10 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 7680 380 2270
TRANSPORT WND (KTS) W 15 NW 4 S 9
VENT RATE (KT-FT) 115200 1520 20430
MAX ADI EARLY 105 VERY GOOD85 GOOD 9 POOR
MAX ADI LATE 105 VERY GOOD4 VERY POOR 27 FAIR
MAX LVORI EARLY 1 7 3
MAX LVORI LATE 1 7 3
MIN VSBY EARLY 9 9 8
MIN VSBY LATE 9 8 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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 SHOWERS LIKELY. HIGHS IN THE UPPER
70S. 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
SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND
5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 60. SOUTH WINDS AROUND 5 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. WEST WINDS AROUND 5 MPH.
CTZ004-212000-
WINDHAM-
INCLUDING THE CITIES OF CHAPLIN, WILLIMANTIC, ASHFORD, PUTNAM,
DANIELSON, AND KILLINGLY
408 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 10 10 50
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 79 (+1) 55 (-2) 77
RH % (24H TREND) 34 (-5) 96 (-4) 53
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR SE 5
PRECIP AMOUNT 0.00 0.00 0.27
PRECIP DURATION 1
PRECIP BEGIN 11 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 7940 380 2090
TRANSPORT WND (KTS) W 15 NW 5 SE 9
VENT RATE (KT-FT) 119100 1900 18810
MAX ADI EARLY 105 VERY GOOD93 GOOD 12 POOR
MAX ADI LATE 105 VERY GOOD4 VERY POOR 26 FAIR
MAX LVORI EARLY 1 7 3
MAX LVORI LATE 1 7 3
MIN VSBY EARLY 9 9 8
MIN VSBY LATE 9 8 6 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS
AROUND 60. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
SHOWERS. HIGHS IN THE UPPER 70S. 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
SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND
5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 60. SOUTH WINDS AROUND 5 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 80S. WEST WINDS AROUND 5 MPH.
RIZ001-212000-
NORTHWEST PROVIDENCE-
INCLUDING THE CITIES OF BLACKSTONE, NORTH SMITHFIELD, WOONSOCKET,
AND CENTRAL FALLS
408 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 10 10 40
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 79 (+2) 56 (-3) 77
RH % (24H TREND) 39 (-1) 93 (-4) 56
20FT WND AM(MPH) W 5 LGT/VAR
20FT WND PM(MPH) NW 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.25
PRECIP DURATION 1
PRECIP BEGIN 11 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 8470 370 2370
TRANSPORT WND (KTS) W 15 NW 6 S 8
VENT RATE (KT-FT) 127050 2220 18960
MAX ADI EARLY 105 VERY GOOD104 VERY GOOD18 GEN POOR
MAX ADI LATE 105 VERY GOOD5 VERY POOR 27 FAIR
MAX LVORI EARLY 1 6 3
MAX LVORI LATE 1 6 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 7
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE LOWER 60S. SOUTH WINDS AROUND 5 MPH.
TUESDAY
SHOWERS. HIGHS IN THE UPPER 70S. NORTHWEST WINDS
AROUND 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. NORTHWEST WINDS
AROUND 5 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60.
HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND
5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTH WINDS AROUND 5 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 80S. SOUTHWEST WINDS AROUND 5 MPH.
RIZ002-212000-
SOUTHEAST PROVIDENCE-
INCLUDING THE CITIES OF PROVIDENCE, CRANSTON, PAWTUCKET,
AND EAST PROVIDENCE
408 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 10 10 40
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 82 (+2) 58 (-2) 80
RH % (24H TREND) 38 (+1) 90 (+9) 56
20FT WND AM(MPH) W 5 LGT/VAR
20FT WND PM(MPH) W 7 LGT/VAR S 5
PRECIP AMOUNT 0.00 0.00 0.22
PRECIP DURATION 1
PRECIP BEGIN 12 PM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 8960 370 2810
TRANSPORT WND (KTS) W 15 NW 5 S 9
VENT RATE (KT-FT) 134400 1850 25290
MAX ADI EARLY 105 VERY GOOD102 VERY GOOD29 FAIR
MAX ADI LATE 105 VERY GOOD6 VERY POOR 26 FAIR
MAX LVORI EARLY 1 6 3
MAX LVORI LATE 1 6 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 6 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE LOWER 60S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
SHOWERS. HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO
10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER
60S. HIGHS IN THE MID 80S. WEST WINDS AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH
WINDS 5 TO 10 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE MID 60S. HIGHS AROUND 80. SOUTHWEST WINDS 5 TO
10 MPH.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 80S. SOUTHWEST WINDS AROUND 5 MPH.
RIZ003-212000-
WESTERN KENT-
INCLUDING THE CITY OF COVENTRY
408 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 20 10 50
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 79 (+1) 57 (-1) 77
RH % (24H TREND) 39 (-1) 93 (+3) 56
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) W 6 LGT/VAR S 5
PRECIP AMOUNT 0.00 0.00 0.21
PRECIP DURATION 1
PRECIP BEGIN 12 PM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 8520 380 2030
TRANSPORT WND (KTS) W 15 NW 4 S 7
VENT RATE (KT-FT) 127800 1520 14210
MAX ADI EARLY 105 VERY GOOD102 VERY GOOD19 GEN POOR
MAX ADI LATE 105 VERY GOOD4 VERY POOR 23 FAIR
MAX LVORI EARLY 1 6 3
MAX LVORI LATE 1 6 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 7
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE LOWER 60S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
SHOWERS. HIGHS IN THE UPPER 70S. NORTHWEST WINDS
AROUND 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. NORTHWEST WINDS
AROUND 5 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60.
HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND
5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH
WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
RIZ004-212000-
EASTERN KENT-
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK
408 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 20 10 40
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (+1) 59 (-1) 79
RH % (24H TREND) 34 (-2) 87 (+9) 54
20FT WND AM(MPH) W 5 LGT/VAR
20FT WND PM(MPH) W 8 LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.19
PRECIP DURATION 1
PRECIP BEGIN 12 PM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 8850 360 2100
TRANSPORT WND (KTS) W 15 NW 4 SW 8
VENT RATE (KT-FT) 132750 1440 16800
MAX ADI EARLY 105 VERY GOOD83 GOOD 18 GEN POOR
MAX ADI LATE 105 VERY GOOD4 VERY POOR 25 FAIR
MAX LVORI EARLY 1 5 3
MAX LVORI LATE 1 5 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 7
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE LOWER 60S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
SHOWERS. HIGHS IN THE UPPER 70S. WEST WINDS 5 TO
10 MPH, BECOMING NORTH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHWEST
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
SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH
WINDS 5 TO 10 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE MID 60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO
10 MPH.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 80S. SOUTHWEST WINDS AROUND 5 MPH.
RIZ005-212000-
BRISTOL-
INCLUDING THE CITIES OF BRISTOL, WARREN, AND BARRINGTON
408 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 20 10 40
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 80 (+2) 60 (-2) 78
RH % (24H TREND) 42 (-5) 90 (+3) 56
20FT WND AM(MPH) W 5 LGT/VAR
20FT WND PM(MPH) W 8 W 5 S 6
PRECIP AMOUNT 0.00 0.00 0.17
PRECIP DURATION 1
PRECIP BEGIN 12 PM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 8750 370 1730
TRANSPORT WND (KTS) W 14 NW 4 S 7
VENT RATE (KT-FT) 122500 1480 12110
MAX ADI EARLY 101 VERY GOOD35 FAIR 17 GEN POOR
MAX ADI LATE 105 VERY GOOD4 VERY POOR 23 FAIR
MAX LVORI EARLY 1 6 3
MAX LVORI LATE 1 6 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 6 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE LOWER 60S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
SHOWERS. HIGHS IN THE UPPER 70S. WEST WINDS 5 TO
10 MPH, BECOMING NORTH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS AROUND 80. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH
WINDS 5 TO 10 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE MID 60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO
10 MPH.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 80S. SOUTHWEST WINDS 5 TO 10 MPH.
RIZ006-212000-
WASHINGTON-
INCLUDING THE CITIES OF NORTH KINGSTOWN, WESTERLY, NARRAGANSETT,
HOPKINTON, AND RICHMOND
408 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 20 10 50
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 80 (0) 57 (-2) 78
RH % (24H TREND) 39 (+3) 93 (-7) 54
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) W 7 LGT/VAR SE 6
PRECIP AMOUNT 0.00 0.00 0.25
PRECIP DURATION 1
PRECIP BEGIN 12 PM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 8010 380 1670
TRANSPORT WND (KTS) W 14 NW 4 S 6
VENT RATE (KT-FT) 112140 1520 10020
MAX ADI EARLY 97 GOOD 35 FAIR 12 POOR
MAX ADI LATE 98 GOOD 4 VERY POOR 19 GEN POOR
MAX LVORI EARLY 2 6 3
MAX LVORI LATE 2 6 3
MIN VSBY EARLY 9 9 8
MIN VSBY LATE 9 8 5 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE LOWER 60S. SOUTH WINDS 10 TO 15 MPH.
TUESDAY
SHOWERS. HIGHS IN THE UPPER 70S. WEST WINDS 5 TO
10 MPH, BECOMING NORTH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. NORTHWEST WINDS
AROUND 5 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO 10 MPH.
THURSDAY
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH
WINDS 5 TO 10 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
5 TO 10 MPH.
RIZ007-212000-
NEWPORT-
INCLUDING THE CITIES OF JAMESTOWN, NEWPORT, AND TIVERTON
408 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 20 10 40
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 78 (0) 61 (0) 77
RH % (24H TREND) 42 (+5) 90 (+3) 56
20FT WND AM(MPH) W 5 LGT/VAR
20FT WND PM(MPH) SW 8 SW 5 S 7
PRECIP AMOUNT 0.00 0.00 0.15
PRECIP DURATION 1
PRECIP BEGIN 12 PM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 5210 380 1480
TRANSPORT WND (KTS) W 13 NW 4 SE 11
VENT RATE (KT-FT) 67730 1520 16280
MAX ADI EARLY 48 GEN GOOD 15 GEN POOR 8 POOR
MAX ADI LATE 56 GEN GOOD 4 VERY POOR 20 GEN POOR
MAX LVORI EARLY 2 6 4
MAX LVORI LATE 2 6 4
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 5 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE LOWER 60S. SOUTH WINDS 10 TO 15 MPH.
TUESDAY
SHOWERS. HIGHS IN THE MID 70S. WEST WINDS 10 TO
15 MPH, BECOMING NORTH 5 TO 10 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. WEST 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 AND FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE MID 60S. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO
10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
5 TO 10 MPH.
RIZ008-212000-
BLOCK ISLAND-
INCLUDING THE CITY OF BLOCK ISLAND
408 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 50
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 72 (0) 60 (-1) 74
RH % (24H TREND) 59 (+11) 90 (0) 66
20FT WND AM(MPH) W 5 LGT/VAR
20FT WND PM(MPH) SW 9 W 7 SE 7
PRECIP AMOUNT 0.00 0.00 0.20
PRECIP DURATION 1
PRECIP BEGIN 12 PM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 580 310 1150
TRANSPORT WND (KTS) W 9 NW 4 SE 13
VENT RATE (KT-FT) 5220 1240 14950
MAX ADI EARLY 12 POOR 15 GEN POOR 7 POOR
MAX ADI LATE 15 GEN POOR 5 VERY POOR 22 FAIR
MAX LVORI EARLY 3 6 6
MAX LVORI LATE 3 6 6
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 5 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE LOWER 60S. SOUTH WINDS 10 TO 15 MPH.
TUESDAY
SHOWERS. HIGHS IN THE MID 70S. WEST WINDS 5 TO 10 MPH,
BECOMING NORTHWEST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. WEST WINDS
AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER
60S. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH
WINDS 5 TO 10 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE MID 60S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO
10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS
5 TO 10 MPH.
MAZ017-212000-
NORTHERN BRISTOL-
INCLUDING THE CITIES OF EASTON, BERKLEY, FREETOWN, TAUNTON,
SEEKONK, AND ATTLEBOROUGH
408 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 10 20 40
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (+2) 57 (-2) 79
RH % (24H TREND) 35 (-7) 93 (-4) 48
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) W 5 LGT/VAR S 5
PRECIP AMOUNT 0.00 0.00 0.19
PRECIP DURATION 1
PRECIP BEGIN 12 PM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 8700 380 2490
TRANSPORT WND (KTS) W 15 NW 4 SW 8
VENT RATE (KT-FT) 130500 1520 19920
MAX ADI EARLY 105 VERY GOOD61 GOOD 28 FAIR
MAX ADI LATE 105 VERY GOOD5 VERY POOR 27 FAIR
MAX LVORI EARLY 1 7 3
MAX LVORI LATE 1 7 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 7
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE LOWER 60S. SOUTH WINDS AROUND 5 MPH.
TUESDAY
SHOWERS. HIGHS IN THE UPPER 70S. WEST WINDS AROUND
5 MPH, BECOMING NORTHWEST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. NORTHWEST WINDS
AROUND 5 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER
60S. HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH
WINDS AROUND 5 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
5 TO 10 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 80S. SOUTHWEST WINDS AROUND 5 MPH.
MAZ018-212000-
WESTERN PLYMOUTH-
INCLUDING THE CITY OF BROCKTON
408 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 20 20 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (+3) 58 (-1) 80
RH % (24H TREND) 38 (-4) 93 (+6) 52
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) W 6 LGT/VAR S 5
PRECIP AMOUNT 0.00 0.00 0.15
PRECIP DURATION 1
PRECIP BEGIN 12 PM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 8350 380 2820
TRANSPORT WND (KTS) W 15 W 4 SW 8
VENT RATE (KT-FT) 125250 1520 22560
MAX ADI EARLY 104 VERY GOOD34 FAIR 33 FAIR
MAX ADI LATE 105 VERY GOOD4 VERY POOR 26 FAIR
MAX LVORI EARLY 1 7 3
MAX LVORI LATE 1 7 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 7
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE LOWER 60S. SOUTH WINDS AROUND 5 MPH.
TUESDAY
SHOWERS. HIGHS IN THE UPPER 70S. WEST WINDS AROUND
5 MPH, BECOMING NORTH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. NORTHWEST WINDS
AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE MID 80S. NORTHWEST WINDS AROUND
5 MPH.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH
WINDS AROUND 5 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
5 TO 10 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 80S. SOUTHWEST WINDS AROUND 5 MPH.
MAZ019-212000-
EASTERN PLYMOUTH-
INCLUDING THE CITIES OF PLYMOUTH, KINGSTON, HINGHAM, SCITUATE,
COHASSET, NORWELL, AND MARSHFIELD
408 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 20 20 40
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 80 (+3) 59 (-1) 81
RH % (24H TREND) 38 (-1) 93 (-7) 49
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) W 5 LGT/VAR S 5
PRECIP AMOUNT 0.00 0.00 0.14
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 5390 370 2390
TRANSPORT WND (KTS) W 11 W 4 S 7
VENT RATE (KT-FT) 59290 1480 16730
MAX ADI EARLY 41 GEN GOOD 8 POOR 18 GEN POOR
MAX ADI LATE 41 GEN GOOD 5 VERY POOR 15 GEN POOR
MAX LVORI EARLY 2 6 3
MAX LVORI LATE 2 6 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 7
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE LOWER 60S. SOUTH WINDS 10 TO 15 MPH.
TUESDAY
SHOWERS. HIGHS IN THE MID 70S. WEST WINDS 5 TO 10 MPH,
BECOMING NORTH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS
AROUND 5 MPH, BECOMING NORTHEAST AROUND 5 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTHWEST
WINDS AROUND 5 MPH.
THURSDAY
SUNNY. 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 AND FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE MID 60S. HIGHS AROUND 80. SOUTHWEST WINDS 5 TO
10 MPH.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 80S. SOUTHWEST WINDS AROUND 5 MPH.
MAZ020-212000-
SOUTHERN BRISTOL-
INCLUDING THE CITIES OF NEW BEDFORD AND FALL RIVER
408 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 20 10 40
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 82 (+4) 58 (-2) 81
RH % (24H TREND) 38 (+1) 93 (+6) 49
20FT WND AM(MPH) W 5 LGT/VAR
20FT WND PM(MPH) SW 8 LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.12
PRECIP DURATION 1
PRECIP BEGIN 12 PM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 8600 370 2450
TRANSPORT WND (KTS) W 15 NW 4 S 7
VENT RATE (KT-FT) 129000 1480 17150
MAX ADI EARLY 99 GOOD 33 FAIR 22 FAIR
MAX ADI LATE 101 VERY GOOD4 VERY POOR 22 FAIR
MAX LVORI EARLY 2 6 3
MAX LVORI LATE 2 6 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 6 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE LOWER 60S. SOUTH WINDS 10 TO 15 MPH.
TUESDAY
SHOWERS. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 10 TO
15 MPH, BECOMING NORTH 5 TO 10 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. 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 LOWER 60S. SOUTH
WINDS 5 TO 10 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE MID 60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO
10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
5 TO 10 MPH.
MAZ021-212000-
SOUTHERN PLYMOUTH-
INCLUDING THE CITIES OF MATTAPOISETT, WAREHAM, MARION,
AND ROCHESTER
408 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 20 20 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (+2) 59 (-1) 81
RH % (24H TREND) 42 (0) 90 (+3) 54
20FT WND AM(MPH) W 5 LGT/VAR
20FT WND PM(MPH) SW 9 G17 LGT/VAR S 5
PRECIP AMOUNT 0.01 0.00 0.11
PRECIP DURATION 0 1
PRECIP BEGIN 4 PM 1 PM
PRECIP END 6 PM CONTINUING
MIXING HGT (FT-AGL) 7610 370 2450
TRANSPORT WND (KTS) W 14 NW 4 SW 8
VENT RATE (KT-FT) 106540 1480 19600
MAX ADI EARLY 94 GOOD 22 FAIR 26 FAIR
MAX ADI LATE 97 GOOD 4 VERY POOR 20 GEN POOR
MAX LVORI EARLY 2 6 3
MAX LVORI LATE 2 6 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 7
SUNSHINE HOURS N/A N/A N/A
CWR 10 0 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE LOWER 60S. SOUTH WINDS 10 TO 15 MPH.
TUESDAY
SHOWERS. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO
10 MPH, BECOMING NORTH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. NORTHWEST 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 AND FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE MID 60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO
10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS
5 TO 10 MPH.
MAZ022-212000-
BARNSTABLE-
INCLUDING THE CITIES OF BARNSTABLE AND HYANNIS
408 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 10 10 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 79 (0) 62 (0) 82
RH % (24H TREND) 47 (+9) 93 (-7) 54
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) SW 7 LGT/VAR S 5
PRECIP AMOUNT 0.00 0.00 0.07
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 4010 330 1900
TRANSPORT WND (KTS) W 11 W 4 S 8
VENT RATE (KT-FT) 44110 1320 15200
MAX ADI EARLY 37 FAIR 20 GEN POOR 12 POOR
MAX ADI LATE 37 FAIR 4 VERY POOR 16 GEN POOR
MAX LVORI EARLY 2 5 3
MAX LVORI LATE 2 5 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 7
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE MID 60S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
SHOWERS. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO
10 MPH, BECOMING NORTHWEST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 60S. NORTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS
AROUND 5 MPH, BECOMING NORTHEAST IN THE AFTERNOON.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER
60S. HIGHS AROUND 80. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH
WINDS 5 TO 10 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
5 TO 10 MPH.
MAZ023-212000-
DUKES-
INCLUDING THE CITIES OF AQUINNAH, CHILMARK, EDGARTOWN,
OAK BLUFFS, TISBURY, VINEYARD HAVEN, AND WEST TISBURY
408 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 10 10 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 78 (+6) 61 (-1) 80
RH % (24H TREND) 47 (+1) 90 (-7) 56
20FT WND AM(MPH) W 6 LGT/VAR
20FT WND PM(MPH) SW 9 G17 W 7 S 7
PRECIP AMOUNT 0.00 0.00 0.06
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 1340 320 1300
TRANSPORT WND (KTS) W 14 NW 5 SE 12
VENT RATE (KT-FT) 18760 1600 15600
MAX ADI EARLY 18 GEN POOR 17 GEN POOR 10 POOR
MAX ADI LATE 18 GEN POOR 6 VERY 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 7
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE MID 60S. SOUTH WINDS 10 TO 15 MPH.
TUESDAY
SHOWERS. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 10 TO
15 MPH, BECOMING NORTHWEST 5 TO 10 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 60S.
HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
70S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 60S. SOUTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
5 TO 10 MPH.
MAZ024-212000-
NANTUCKET-
INCLUDING THE CITY OF NANTUCKET
408 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 74 (+1) 64 (0) 78
RH % (24H TREND) 64 (+14) 90 (0) 66
20FT WND AM(MPH) W 7 LGT/VAR
20FT WND PM(MPH) SW 9 SW 7 S 7
PRECIP AMOUNT 0.00 0.00 0.02
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 1020 330 1120
TRANSPORT WND (KTS) W 14 W 5 S 10
VENT RATE (KT-FT) 14280 1650 11200
MAX ADI EARLY 16 GEN POOR 15 GEN POOR 11 POOR
MAX ADI LATE 17 GEN POOR 7 POOR 15 GEN POOR
MAX LVORI EARLY 3 5 4
MAX LVORI LATE 3 5 4
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 7
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE MID 60S. SOUTH WINDS 10 TO 15 MPH.
TUESDAY
SHOWERS. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 10 TO
15 MPH, BECOMING NORTHWEST 5 TO 10 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 60S. NORTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID
60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO
10 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 60S.
HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 60S. SOUTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
5 TO 10 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES ABOVE NORMAL. PRECIPITATION ABOVE NORMAL.
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