274
FNUS51 KBOX 222010
FWFBOX
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
409 PM EDT MON JUN 22 2026
DISCUSSION
A WIDESPREAD, SUBSTANTIAL RAINFALL IS ANTICIPATED TO ARRIVE LATER
TODAY INTO TONIGHT. RAINFALL ENDS FROM WEST TO EAST DURING
TUESDAY.
MINIMUM RELATIVE HUMIDITY LEVELS ACROSS MOST OF OUR REGION
EXPECTED BETWEEN 40-60 PERCENT TODAY, AND BETWEEN 55-75 PERCENT
TUESDAY.
OUTLOOK...TUESDAY NIGHT THROUGH FRIDAY
DRY WEATHER EXPECTED FOR WEDNESDAY AND MOST OF THURSDAY. NEXT
CHANCE FOR PRECIPITATION ARRIVES LATER THURSDAY WITH WETTING RAIN
CHANCES INCREASING FOR A POTENTIAL ROUND OF SHOWERS OR
THUNDERSTORMS FRIDAY.
MAZ015-230800-
SUFFOLK-
INCLUDING THE CITIES OF ALLSTON, BOSTON, BRIGHTON, CHARLESTOWN,
DORCHESTER, EAST BOSTON, AND FOREST HILLS
409 PM EDT MON JUN 22 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 90 90 30
CHANCE OF THUNDER (%) 30 30 0 0
TEMP (24H TREND) 60 (-1) 75 (-3) 60 83
RH % (24H TREND) 100 (+10) 78 (+28) 93 38
20FT WND AM(MPH) SW 5 NW 5
20FT WND PM(MPH) SE 6 NW 5 LGT/VAR NW 7
PRECIP AMOUNT 0.47 0.55 0.07 0.00
PRECIP DURATION 11 7 0
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 9 PM
MIXING HGT (FT-AGL) 400 1800 400 7830
TRANSPORT WND (KTS) E 9 NW 8 NW 4 NW 10
VENT RATE (KT-FT) 3600 14400 1600 78300
MAX ADI EARLY 9 POOR 14 GEN POOR 7 POOR 72 GOOD
MAX ADI LATE 15 GEN POOR 15 GEN POOR 10 POOR 89 GOOD
MAX LVORI EARLY 8 5 5 1
MAX LVORI LATE 8 5 5 1
MIN VSBY EARLY 3 FOG 1 FOG 7 9
MIN VSBY LATE 1 FOG 3 FOG 8 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 80 20 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. WEST
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. WEST WINDS AROUND
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLOUDY WITH A
CHANCE OF SHOWERS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S.
SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING SOUTH IN THE
AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 60S. SOUTH WINDS AROUND 5 MPH, BECOMING WEST AFTER
MIDNIGHT.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. LOWS IN THE MID 60S.
HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND 5 MPH.
MAZ016-230800-
EASTERN NORFOLK-
INCLUDING THE CITIES OF QUINCY, WEYMOUTH, BRAINTREE, AND MILTON
409 PM EDT MON JUN 22 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 90 90 30
CHANCE OF THUNDER (%) 30 30 0 0
TEMP (24H TREND) 60 (0) 75 (-4) 59 82
RH % (24H TREND) 100 (+4) 79 (+31) 97 38
20FT WND AM(MPH) SW 5 NW 5
20FT WND PM(MPH) SE 5 NW 5 LGT/VAR NW 6
PRECIP AMOUNT 0.40 0.41 0.06 0.00
PRECIP DURATION 11 8 0
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 9 PM
MIXING HGT (FT-AGL) 410 1790 380 7750
TRANSPORT WND (KTS) SE 9 N 8 NW 4 NW 10
VENT RATE (KT-FT) 3690 14320 1520 77500
MAX ADI EARLY 9 POOR 16 GEN POOR 7 POOR 70 GOOD
MAX ADI LATE 16 GEN POOR 16 GEN POOR 10 POOR 93 GOOD
MAX LVORI EARLY 8 5 6 1
MAX LVORI LATE 8 5 6 1
MIN VSBY EARLY 3 FOG 1 FOG 8 9
MIN VSBY LATE 1 FOG 3 FOG 8 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 80 20 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. WEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. WEST WINDS AROUND
5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLOUDY WITH A
CHANCE OF SHOWERS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S.
SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 60S. SOUTH WINDS AROUND 5 MPH, BECOMING WEST AFTER
MIDNIGHT.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. LOWS IN THE MID 60S.
HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND 5 MPH.
MAZ013-230800-
WESTERN NORFOLK-
INCLUDING THE CITIES OF AVON, RANDOLPH, STOUGHTON, FRANKLIN,
MEDWAY, WRENTHAM, AND NEEDHAM
409 PM EDT MON JUN 22 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 90 90 30
CHANCE OF THUNDER (%) 30 30 0 0
TEMP (24H TREND) 59 (+1) 74 (-5) 57 81
RH % (24H TREND) 100 (0) 79 (+44) 97 37
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) SE 5 NW 5 LGT/VAR NW 6
PRECIP AMOUNT 0.49 0.46 0.07 0.00
PRECIP DURATION 11 8 0
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 9 PM
MIXING HGT (FT-AGL) 430 2350 400 8090
TRANSPORT WND (KTS) SE 10 N 9 N 4 NW 13
VENT RATE (KT-FT) 4300 21150 1600 105170
MAX ADI EARLY 11 POOR 18 GEN POOR 15 GEN POOR 91 GOOD
MAX ADI LATE 14 GEN POOR 21 FAIR 9 POOR 105 VERY GOOD
MAX LVORI EARLY 8 5 7 1
MAX LVORI LATE 8 5 7 1
MIN VSBY EARLY 4 FOG 1 FOG 7 9
MIN VSBY LATE 1 FOG 3 FOG 7 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 80 20 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. WEST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS
AROUND 5 MPH.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLOUDY WITH 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
LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING WEST AFTER
MIDNIGHT.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
HIGHS IN THE MID 80S. WEST WINDS AROUND 5 MPH.
MAZ014-230800-
SOUTHEAST MIDDLESEX-
INCLUDING THE CITIES OF CAMBRIDGE, NEWTON, SOMERVILLE, WALTHAM,
WESTON, MALDEN, AND MEDFORD
409 PM EDT MON JUN 22 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 90 90 30
CHANCE OF THUNDER (%) 30 30 0 0
TEMP (24H TREND) 59 (0) 75 (-4) 59 82
RH % (24H TREND) 100 (+4) 79 (+29) 90 39
20FT WND AM(MPH) LGT/VAR NW 5
20FT WND PM(MPH) SE 5 NW 5 LGT/VAR NW 7
PRECIP AMOUNT 0.63 0.42 0.05 0.00
PRECIP DURATION 12 7 0
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 9 PM
MIXING HGT (FT-AGL) 420 2780 420 8330
TRANSPORT WND (KTS) SE 11 N 9 NW 5 NW 14
VENT RATE (KT-FT) 4620 25020 2100 116620
MAX ADI EARLY 11 POOR 17 GEN POOR 14 GEN POOR 88 GOOD
MAX ADI LATE 13 GEN POOR 22 FAIR 9 POOR 105 VERY GOOD
MAX LVORI EARLY 8 5 6 1
MAX LVORI LATE 8 5 6 1
MIN VSBY EARLY 3 FOG 1 FOG 7 9
MIN VSBY LATE 1 FOG 4 FOG 8 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 80 20 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. WEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. WEST WINDS AROUND
5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLOUDY WITH A
CHANCE OF SHOWERS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S.
SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING SOUTH AROUND
5 MPH IN THE AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 60S. SOUTH WINDS AROUND 5 MPH, BECOMING WEST AFTER
MIDNIGHT.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S.
HIGHS IN THE MID 80S. WEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. NORTHWEST WINDS
AROUND 5 MPH, BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.
MAZ007-230800-
EASTERN ESSEX-
INCLUDING THE CITIES OF LYNN, NEWBURY, PEABODY, BEVERLY,
HAMILTON, WENHAM, AND GLOUCESTER
409 PM EDT MON JUN 22 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 90 90 20
CHANCE OF THUNDER (%) 30 30 0 0
TEMP (24H TREND) 57 (-1) 75 (+1) 59 80
RH % (24H TREND) 100 (0) 79 (+23) 100 39
20FT WND AM(MPH) SW 5 NW 5
20FT WND PM(MPH) SE 5 LGT/VAR LGT/VAR W 6
PRECIP AMOUNT 0.60 0.44 0.06 0.00
PRECIP DURATION 11 7 0
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
MIXING HGT (FT-AGL) 380 1660 370 6510
TRANSPORT WND (KTS) E 10 N 8 N 5 W 9
VENT RATE (KT-FT) 3800 13280 1850 58590
MAX ADI EARLY 8 POOR 13 GEN POOR 6 VERY POOR 57 GEN GOOD
MAX ADI LATE 15 GEN POOR 12 POOR 10 POOR 60 GEN GOOD
MAX LVORI EARLY 8 5 6 1
MAX LVORI LATE 8 5 6 1
MIN VSBY EARLY 3 FOG 1 FOG 8 8
MIN VSBY LATE 1 FOG 3 FOG 8 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 80 20 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. WEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE LOWER 60S. HIGHS AROUND 80. 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
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND
80. SOUTHWEST WINDS AROUND 5 MPH, BECOMING SOUTHEAST AROUND 5 MPH
IN THE AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 60S. SOUTH WINDS AROUND 5 MPH, BECOMING WEST AFTER
MIDNIGHT.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S.
HIGHS AROUND 80. WEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
MAZ006-230800-
WESTERN ESSEX-
INCLUDING THE CITIES OF LAWRENCE, NORTH ANDOVER, GROVELAND,
HAVERHILL, WEST NEWBURY, AND METHUEN
409 PM EDT MON JUN 22 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 100 90 20
CHANCE OF THUNDER (%) 30 20 0 0
TEMP (24H TREND) 56 (-1) 74 (-4) 58 81
RH % (24H TREND) 100 (0) 71 (+24) 93 38
20FT WND AM(MPH) LGT/VAR NW 5
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR NW 6
PRECIP AMOUNT 0.72 0.55 0.06 0.00
PRECIP DURATION 12 5 0
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
MIXING HGT (FT-AGL) 420 3150 420 8320
TRANSPORT WND (KTS) SE 12 N 9 NW 6 NW 14
VENT RATE (KT-FT) 5040 28350 2520 116480
MAX ADI EARLY 10 POOR 16 GEN POOR 20 GEN POOR 84 GOOD
MAX ADI LATE 10 POOR 26 FAIR 9 POOR 105 VERY GOOD
MAX LVORI EARLY 9 4 6 1
MAX LVORI LATE 9 4 6 1
MIN VSBY EARLY 3 FOG 1 FOG 8 9
MIN VSBY LATE 2 FOG 3 FOG 8 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 90 70 10 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. NORTHWEST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. WEST WINDS AROUND
5 MPH, BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. 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
AROUND 5 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. WEST WINDS AROUND 5 MPH, BECOMING SOUTH AROUND 5 MPH
IN THE AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTH WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER
MIDNIGHT.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. NORTHWEST WINDS
AROUND 5 MPH, BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
MAZ005-230800-
CENTRAL MIDDLESEX COUNTY-
INCLUDING THE CITIES OF DRACUT, LOWELL, FRAMINGHAM, LINCOLN,
MARLBOROUGH, CARLISLE, AND CHELMSFORD
409 PM EDT MON JUN 22 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 90 90 20
CHANCE OF THUNDER (%) 30 20 0 0
TEMP (24H TREND) 57 (0) 74 (-5) 57 81
RH % (24H TREND) 100 (0) 71 (+35) 93 35
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR NW 5 LGT/VAR NW 6
PRECIP AMOUNT 0.71 0.45 0.04 0.00
PRECIP DURATION 12 5 0
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 9 PM
MIXING HGT (FT-AGL) 420 3040 400 8300
TRANSPORT WND (KTS) SE 11 N 10 NW 5 NW 14
VENT RATE (KT-FT) 4620 30400 2000 116200
MAX ADI EARLY 12 POOR 17 GEN POOR 27 FAIR 98 GOOD
MAX ADI LATE 11 POOR 27 FAIR 9 POOR 105 VERY GOOD
MAX LVORI EARLY 9 5 6 1
MAX LVORI LATE 9 5 6 1
MIN VSBY EARLY 3 FOG 1 FOG 7 9
MIN VSBY LATE 1 FOG 4 FOG 7 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 90 70 20 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. WEST WINDS 5 TO
10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. WEST WINDS AROUND
5 MPH, BECOMING SOUTH IN THE AFTERNOON.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS
IN THE LOWER 60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING WEST AFTER
MIDNIGHT.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
HIGHS IN THE MID 80S. WEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. NORTHWEST WINDS
AROUND 5 MPH.
MAZ012-230800-
SOUTHERN WORCESTER-
INCLUDING THE CITIES OF AUBURN, WORCESTER, AND MILLVILLE
409 PM EDT MON JUN 22 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 90 90 30
CHANCE OF THUNDER (%) 40 20 0 0
TEMP (24H TREND) 58 (+2) 74 (-3) 57 80
RH % (24H TREND) 100 (0) 71 (+37) 93 39
20FT WND AM(MPH) LGT/VAR NW 5
20FT WND PM(MPH) SE 5 NW 6 LGT/VAR NW 7
PRECIP AMOUNT 0.56 0.41 0.00 0.00
PRECIP DURATION 12 5
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT (FT-AGL) 450 2860 410 7530
TRANSPORT WND (KTS) S 11 N 9 N 5 NW 13
VENT RATE (KT-FT) 4950 25740 2050 97890
MAX ADI EARLY 14 GEN POOR 15 GEN POOR 18 GEN POOR 91 GOOD
MAX ADI LATE 10 POOR 24 FAIR 9 POOR 105 VERY GOOD
MAX LVORI EARLY 9 5 6 1
MAX LVORI LATE 9 5 6 1
MIN VSBY EARLY 3 FOG 1 FOG 7 9
MIN VSBY LATE 1 FOG 4 FOG 8 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 90 60 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. 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. SHOWERS LIKELY. LOWS
AROUND 60. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING NORTHWEST
AFTER MIDNIGHT.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. NORTHWEST WINDS AROUND
5 MPH.
SUNDAY NIGHT AND MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
HIGHS IN THE MID 80S. WEST WINDS AROUND 5 MPH.
MAZ004-230800-
NORTHERN WORCESTER-
INCLUDING THE CITY OF WEST BOYLSTON
409 PM EDT MON JUN 22 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER CLOUDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 90 80 20
CHANCE OF THUNDER (%) 40 0 0 0
TEMP (24H TREND) 55 (+1) 74 (0) 54 80
RH % (24H TREND) 100 (0) 61 (+23) 96 36
20FT WND AM(MPH) LGT/VAR NW 5
20FT WND PM(MPH) SE 5 NW 6 LGT/VAR NW 8
PRECIP AMOUNT 0.84 0.41 0.00 0.00
PRECIP DURATION 12 3
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT (FT-AGL) 440 3510 430 7550
TRANSPORT WND (KTS) S 8 N 12 N 7 NW 14
VENT RATE (KT-FT) 3520 42120 3010 105700
MAX ADI EARLY 15 GEN POOR 16 GEN POOR 41 GEN GOOD 93 GOOD
MAX ADI LATE 8 POOR 33 FAIR 9 POOR 105 VERY GOOD
MAX LVORI EARLY 9 4 6 1
MAX LVORI LATE 9 4 6 1
MIN VSBY EARLY 2 FOG 1 FOG 8 9
MIN VSBY LATE 0 FOG 6 FOG 8 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 90 50 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER
70S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 60. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND
80. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. WEST WINDS AROUND 5 MPH.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS
AROUND 5 MPH.
MAZ026-230800-
NORTHWEST MIDDLESEX COUNTY-
INCLUDING THE CITIES OF AYER, PEPPERELL, SHIRLEY, ASHBY, GROTON,
AND TOWNSEND
409 PM EDT MON JUN 22 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER CLOUDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 90 80 20
CHANCE OF THUNDER (%) 30 0 0 0
TEMP (24H TREND) 55 (0) 76 (-1) 56 82
RH % (24H TREND) 100 (+4) 69 (+16) 90 39
20FT WND AM(MPH) LGT/VAR NW 5
20FT WND PM(MPH) LGT/VAR NW 5 LGT/VAR NW 6
PRECIP AMOUNT 0.88 0.61 0.00 0.00
PRECIP DURATION 12 3
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT (FT-AGL) 440 3630 420 7930
TRANSPORT WND (KTS) S 6 N 12 N 6 NW 14
VENT RATE (KT-FT) 2640 43560 2520 111020
MAX ADI EARLY 14 GEN POOR 20 GEN POOR 42 GEN GOOD 100 GOOD
MAX ADI LATE 7 POOR 36 FAIR 10 POOR 105 VERY GOOD
MAX LVORI EARLY 10 4 6 1
MAX LVORI LATE 10 4 6 1
MIN VSBY EARLY 2 FOG 1 FOG 9 9
MIN VSBY LATE 1 FOG 7 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 90 60 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS
AROUND 5 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY.
LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING NORTHWEST
AFTER MIDNIGHT.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
HIGHS IN THE MID 80S. NORTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. NORTHWEST WINDS
AROUND 5 MPH.
MAZ002-230800-
WESTERN FRANKLIN-
INCLUDING THE CITY OF LEYDEN
409 PM EDT MON JUN 22 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER CLOUDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 100 50 10
CHANCE OF THUNDER (%) 40 0 0 0
TEMP (24H TREND) 53 (0) 74 (+4) 52 77
RH % (24H TREND) 100 (0) 56 (+7) 90 40
20FT WND AM(MPH) LGT/VAR NW 5
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR NW 6
PRECIP AMOUNT 0.86 0.14 0.00 0.00
PRECIP DURATION 10 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 4 PM
MIXING HGT (FT-AGL) 420 4180 430 6770
TRANSPORT WND (KTS) E 5 N 14 NW 8 NW 14
VENT RATE (KT-FT) 2100 58520 3440 94780
MAX ADI EARLY 18 GEN POOR 20 GEN POOR 63 GOOD 90 GOOD
MAX ADI LATE 7 POOR 74 GOOD 11 POOR 105 VERY GOOD
MAX LVORI EARLY 10 3 5 1
MAX LVORI LATE 10 3 5 1
MIN VSBY EARLY 1 FOG 1 FOG 9 9
MIN VSBY LATE 0 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 90 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 5 MPH.
THURSDAY NIGHT AND FRIDAY
SHOWERS AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. WEST WINDS AROUND 5 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. WEST WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 50S. WEST WINDS AROUND 5 MPH.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
HIGHS AROUND 80. NORTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS
AROUND 5 MPH.
MAZ003-230800-
EASTERN FRANKLIN-
INCLUDING THE CITIES OF DEERFIELD, GREENFIELD, LEVERETT,
SHUTESBURY, BERNARDSTON, NEW SALEM, AND ORANGE
409 PM EDT MON JUN 22 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER CLOUDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 90 70 10
CHANCE OF THUNDER (%) 40 0 0 0
TEMP (24H TREND) 56 (+3) 77 (+4) 55 79
RH % (24H TREND) 100 (0) 54 (+15) 96 36
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR N 6 LGT/VAR NW 7
PRECIP AMOUNT 0.89 0.24 0.00 0.00
PRECIP DURATION 10 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 5 PM
MIXING HGT (FT-AGL) 440 4010 420 7250
TRANSPORT WND (KTS) S 5 N 13 NW 6 NW 13
VENT RATE (KT-FT) 2200 52130 2520 94250
MAX ADI EARLY 15 GEN POOR 19 GEN POOR 55 GEN GOOD 93 GOOD
MAX ADI LATE 6 VERY POOR 68 GOOD 7 POOR 105 VERY GOOD
MAX LVORI EARLY 10 3 6 1
MAX LVORI LATE 10 3 6 1
MIN VSBY EARLY 2 FOG 1 FOG 9 9
MIN VSBY LATE 1 FOG 8 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 90 30 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHWEST
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE
OF THUNDERSTORMS. LOWS IN THE UPPER 50S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
80S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 60. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. WEST WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 60. WEST WINDS AROUND 5 MPH.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
HIGHS IN THE MID 80S. NORTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. NORTHWEST WINDS
AROUND 5 MPH.
MAZ008-230800-
WESTERN HAMPSHIRE-
INCLUDING THE CITIES OF HUNTINGTON, CHESTERFIELD, GOSHEN,
WESTHAMPTON, AND WILLIAMSBURG
409 PM EDT MON JUN 22 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 100 60 10
CHANCE OF THUNDER (%) 40 0 0 0
TEMP (24H TREND) 53 (+1) 74 (+4) 53 77
RH % (24H TREND) 100 (0) 61 (+20) 93 43
20FT WND AM(MPH) LGT/VAR NW 6
20FT WND PM(MPH) LGT/VAR NW 6 LGT/VAR NW 7
PRECIP AMOUNT 0.80 0.19 0.00 0.00
PRECIP DURATION 10 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 5 PM
MIXING HGT (FT-AGL) 440 3780 430 6590
TRANSPORT WND (KTS) S 5 N 13 NW 9 NW 14
VENT RATE (KT-FT) 2200 49140 3870 92260
MAX ADI EARLY 20 GEN POOR 18 GEN POOR 63 GOOD 92 GOOD
MAX ADI LATE 7 POOR 40 FAIR 11 POOR 105 VERY GOOD
MAX LVORI EARLY 10 4 5 1
MAX LVORI LATE 10 4 5 1
MIN VSBY EARLY 1 FOG 1 FOG 9 9
MIN VSBY LATE 0 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 90 30 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 5 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY
AND A CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN
THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. WEST WINDS AROUND 5 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. WEST WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 50S. WEST WINDS AROUND 5 MPH.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN
THE LOWER 80S. NORTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS
AROUND 5 MPH.
MAZ010-230800-
EASTERN HAMPSHIRE-
INCLUDING THE CITIES OF SOUTHAMPTON, NORTHAMPTON, AMHERST,
AND EASTHAMPTON
409 PM EDT MON JUN 22 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 90 70 10
CHANCE OF THUNDER (%) 40 0 0 0
TEMP (24H TREND) 57 (+3) 77 (+3) 56 80
RH % (24H TREND) 100 (0) 62 (+32) 93 41
20FT WND AM(MPH) LGT/VAR NW 5
20FT WND PM(MPH) SE 6 N 7 NW 5 NW 8
PRECIP AMOUNT 0.80 0.37 0.00 0.00
PRECIP DURATION 11 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT (FT-AGL) 440 3300 410 7230
TRANSPORT WND (KTS) S 6 N 11 N 7 NW 13
VENT RATE (KT-FT) 2640 36300 2870 93990
MAX ADI EARLY 17 GEN POOR 18 GEN POOR 47 GEN GOOD 93 GOOD
MAX ADI LATE 7 POOR 37 FAIR 7 POOR 105 VERY GOOD
MAX LVORI EARLY 9 4 6 1
MAX LVORI LATE 9 4 6 1
MIN VSBY EARLY 2 FOG 1 FOG 9 9
MIN VSBY LATE 1 FOG 8 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 90 40 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS
AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE
OF THUNDERSTORMS. LOWS IN THE UPPER 50S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
80S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 60. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. WEST WINDS AROUND 5 MPH.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
HIGHS IN THE MID 80S. NORTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. NORTHWEST WINDS
AROUND 5 MPH.
MAZ009-230800-
WESTERN HAMPDEN-
INCLUDING THE CITIES OF BLANDFORD, MONTGOMERY, AND RUSSELL
409 PM EDT MON JUN 22 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 100 60 10
CHANCE OF THUNDER (%) 40 0 0 0
TEMP (24H TREND) 56 (+2) 74 (+3) 54 78
RH % (24H TREND) 100 (0) 64 (+25) 93 41
20FT WND AM(MPH) LGT/VAR NW 6
20FT WND PM(MPH) SE 5 NW 6 NW 5 NW 7
PRECIP AMOUNT 0.77 0.37 0.00 0.00
PRECIP DURATION 10 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 5 PM
MIXING HGT (FT-AGL) 440 3550 430 6570
TRANSPORT WND (KTS) S 6 N 13 NW 10 NW 14
VENT RATE (KT-FT) 2640 46150 4300 91980
MAX ADI EARLY 21 FAIR 18 GEN POOR 60 GEN GOOD 91 GOOD
MAX ADI LATE 6 VERY POOR 39 FAIR 12 POOR 105 VERY GOOD
MAX LVORI EARLY 10 3 5 1
MAX LVORI LATE 10 3 5 1
MIN VSBY EARLY 1 FOG 0 FOG 9 9
MIN VSBY LATE 0 FOG 8 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 90 40 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHWEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
AROUND 5 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY
AND A CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS
AROUND 80. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 60. WEST WINDS AROUND 5 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND
80. WEST WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 60. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS
AROUND 5 MPH.
MAZ011-230800-
EASTERN HAMPDEN-
INCLUDING THE CITIES OF EAST LONGMEADOW, SPRINGFIELD, CHICOPEE,
WESTFIELD, AND HOLYOKE
409 PM EDT MON JUN 22 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 90 70 10
CHANCE OF THUNDER (%) 40 0 0 0
TEMP (24H TREND) 58 (+4) 77 (+2) 56 81
RH % (24H TREND) 100 (0) 60 (+31) 93 37
20FT WND AM(MPH) W 5 NW 5
20FT WND PM(MPH) SE 7 G18 N 7 NW 5 NW 8
PRECIP AMOUNT 0.66 0.36 0.00 0.00
PRECIP DURATION 11 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT (FT-AGL) 440 3120 420 7280
TRANSPORT WND (KTS) S 8 N 11 N 8 NW 13
VENT RATE (KT-FT) 3520 34320 3360 94640
MAX ADI EARLY 16 GEN POOR 17 GEN POOR 38 FAIR 89 GOOD
MAX ADI LATE 8 POOR 32 FAIR 8 POOR 105 VERY GOOD
MAX LVORI EARLY 9 4 6 1
MAX LVORI LATE 9 4 6 1
MIN VSBY EARLY 2 FOG 0 FOG 9 9
MIN VSBY LATE 0 FOG 7 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 90 40 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS
AROUND 5 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY
AND A CHANCE OF THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE LOWER
80S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTHWEST WINDS 5 TO
10 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. WEST WINDS AROUND 5 MPH.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
HIGHS IN THE MID 80S. NORTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. NORTHWEST WINDS
AROUND 5 MPH.
CTZ002-230800-
HARTFORD-
INCLUDING THE CITIES OF HARTFORD, FARMINGTON, NEW BRITAIN,
WEST HARTFORD, BRISTOL, PLAINVILLE, AND EAST HARTFORD
409 PM EDT MON JUN 22 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 90 70 10
CHANCE OF THUNDER (%) 40 0 0 0
TEMP (24H TREND) 58 (+3) 77 (+1) 57 82
RH % (24H TREND) 100 (0) 64 (+35) 93 37
20FT WND AM(MPH) LGT/VAR NW 5
20FT WND PM(MPH) SE 7 G19 N 6 NW 5 NW 7
PRECIP AMOUNT 0.49 0.28 0.00 0.00
PRECIP DURATION 11 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT (FT-AGL) 430 3020 430 7240
TRANSPORT WND (KTS) SE 10 N 11 NW 8 NW 13
VENT RATE (KT-FT) 4300 33220 3440 94120
MAX ADI EARLY 21 FAIR 19 GEN POOR 28 FAIR 89 GOOD
MAX ADI LATE 8 POOR 29 FAIR 9 POOR 105 VERY GOOD
MAX LVORI EARLY 9 4 6 1
MAX LVORI LATE 9 4 6 1
MIN VSBY EARLY 3 FOG 0 FOG 8 9
MIN VSBY LATE 0 FOG 7 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 40 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY.
LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S. SOUTHWEST 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
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. WEST WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER
MIDNIGHT.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
HIGHS IN THE MID 80S. NORTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. NORTHWEST WINDS
AROUND 5 MPH.
CTZ003-230800-
TOLLAND-
INCLUDING THE CITIES OF MANSFIELD, STORRS, WILLINGTON, ROCKVILLE,
STAFFORD, STAFFORD SPRINGS, AND ELLINGTON
409 PM EDT MON JUN 22 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 90 80 20
CHANCE OF THUNDER (%) 40 20 0 0
TEMP (24H TREND) 59 (+5) 75 (-1) 56 80
RH % (24H TREND) 100 (0) 74 (+40) 93 41
20FT WND AM(MPH) LGT/VAR NW 5
20FT WND PM(MPH) SE 8 G19 NW 6 NW 5 NW 8
PRECIP AMOUNT 0.45 0.30 0.00 0.00
PRECIP DURATION 11 4
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT (FT-AGL) 430 2580 430 7060
TRANSPORT WND (KTS) SE 11 N 11 N 7 NW 13
VENT RATE (KT-FT) 4730 28380 3010 91780
MAX ADI EARLY 19 GEN POOR 16 GEN POOR 25 FAIR 79 GOOD
MAX ADI LATE 11 POOR 28 FAIR 8 POOR 105 VERY GOOD
MAX LVORI EARLY 9 5 7 1
MAX LVORI LATE 9 5 7 1
MIN VSBY EARLY 4 FOG 0 FOG 7 9
MIN VSBY LATE 0 FOG 6 FOG 8 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 60 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND
60. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTHWEST WINDS AROUND
5 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING NORTHWEST
AFTER MIDNIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. NORTHWEST WINDS
AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHWEST
WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. NORTHWEST WINDS
AROUND 5 MPH.
CTZ004-230800-
WINDHAM-
INCLUDING THE CITIES OF CHAPLIN, WILLIMANTIC, ASHFORD, PUTNAM,
DANIELSON, AND KILLINGLY
409 PM EDT MON JUN 22 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 90 80 30
CHANCE OF THUNDER (%) 40 20 0 0
TEMP (24H TREND) 59 (+4) 75 (-2) 57 80
RH % (24H TREND) 100 (0) 71 (+36) 93 37
20FT WND AM(MPH) LGT/VAR NW 5
20FT WND PM(MPH) SE 7 NW 6 LGT/VAR NW 7
PRECIP AMOUNT 0.49 0.37 0.00 0.00
PRECIP DURATION 11 6
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT (FT-AGL) 430 2620 420 7200
TRANSPORT WND (KTS) SE 10 N 10 N 6 NW 12
VENT RATE (KT-FT) 4300 26200 2520 86400
MAX ADI EARLY 17 GEN POOR 14 GEN POOR 21 FAIR 84 GOOD
MAX ADI LATE 10 POOR 24 FAIR 9 POOR 105 VERY GOOD
MAX LVORI EARLY 9 5 7 1
MAX LVORI LATE 9 5 7 1
MIN VSBY EARLY 4 FOG 0 FOG 7 9
MIN VSBY LATE 0 FOG 5 FOG 8 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 70 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
AROUND 5 MPH.
THURSDAY NIGHT THROUGH SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S. SOUTHWEST
WINDS 5 TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING NORTHWEST
AFTER MIDNIGHT.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
HIGHS IN THE MID 80S. WEST WINDS AROUND 5 MPH.
RIZ001-230800-
NORTHWEST PROVIDENCE-
INCLUDING THE CITIES OF BLACKSTONE, NORTH SMITHFIELD, WOONSOCKET,
AND CENTRAL FALLS
409 PM EDT MON JUN 22 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 90 80 30
CHANCE OF THUNDER (%) 30 20 0 0
TEMP (24H TREND) 60 (+3) 74 (-4) 58 80
RH % (24H TREND) 100 (0) 79 (+44) 97 42
20FT WND AM(MPH) LGT/VAR NW 5
20FT WND PM(MPH) SE 6 NW 5 LGT/VAR NW 6
PRECIP AMOUNT 0.55 0.44 0.06 0.00
PRECIP DURATION 10 7 0
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 9 PM
MIXING HGT (FT-AGL) 450 2410 400 7520
TRANSPORT WND (KTS) S 11 N 10 N 5 NW 12
VENT RATE (KT-FT) 4950 24100 2000 90240
MAX ADI EARLY 14 GEN POOR 16 GEN POOR 16 GEN POOR 86 GOOD
MAX ADI LATE 13 GEN POOR 23 FAIR 9 POOR 105 VERY GOOD
MAX LVORI EARLY 8 5 6 1
MAX LVORI LATE 8 5 6 1
MIN VSBY EARLY 4 FOG 1 FOG 7 9
MIN VSBY LATE 1 FOG 4 FOG 8 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 80 30 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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 THROUGH SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S. SOUTHWEST
WINDS 5 TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING NORTHWEST
AFTER MIDNIGHT.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
HIGHS IN THE MID 80S. WEST WINDS AROUND 5 MPH.
RIZ002-230800-
SOUTHEAST PROVIDENCE-
INCLUDING THE CITIES OF PROVIDENCE, CRANSTON, PAWTUCKET,
AND EAST PROVIDENCE
409 PM EDT MON JUN 22 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 90 80 40
CHANCE OF THUNDER (%) 40 30 0 0
TEMP (24H TREND) 61 (+2) 76 (-3) 59 82
RH % (24H TREND) 100 (+10) 79 (+48) 97 43
20FT WND AM(MPH) LGT/VAR NW 5
20FT WND PM(MPH) SE 6 NW 5 LGT/VAR NW 6
PRECIP AMOUNT 0.43 0.35 0.05 0.00
PRECIP DURATION 10 7 0
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 9 PM
MIXING HGT (FT-AGL) 450 2180 420 7820
TRANSPORT WND (KTS) S 12 N 10 N 4 NW 12
VENT RATE (KT-FT) 5400 21800 1680 93840
MAX ADI EARLY 15 GEN POOR 18 GEN POOR 15 GEN POOR 97 GOOD
MAX ADI LATE 15 GEN POOR 21 FAIR 9 POOR 105 VERY GOOD
MAX LVORI EARLY 8 5 6 1
MAX LVORI LATE 8 5 6 1
MIN VSBY EARLY 5 FOG 1 FOG 7 9
MIN VSBY LATE 1 FOG 4 FOG 8 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 80 30 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. WEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS
5 TO 10 MPH.
THURSDAY NIGHT THROUGH SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. SOUTH WINDS
5 TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING NORTHWEST
AFTER MIDNIGHT.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. LOWS IN THE MID 60S.
HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND 5 MPH.
RIZ003-230800-
WESTERN KENT-
INCLUDING THE CITY OF COVENTRY
409 PM EDT MON JUN 22 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 90 80 40
CHANCE OF THUNDER (%) 40 30 0 0
TEMP (24H TREND) 60 (+2) 75 (-2) 58 80
RH % (24H TREND) 100 (+7) 76 (+40) 93 42
20FT WND AM(MPH) LGT/VAR NW 5
20FT WND PM(MPH) SE 6 NW 5 LGT/VAR NW 7
PRECIP AMOUNT 0.49 0.36 0.04 0.00
PRECIP DURATION 9 7 0
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 9 PM
MIXING HGT (FT-AGL) 440 2050 420 7170
TRANSPORT WND (KTS) S 11 N 9 N 5 NW 11
VENT RATE (KT-FT) 4840 18450 2100 78870
MAX ADI EARLY 16 GEN POOR 14 GEN POOR 19 GEN POOR 86 GOOD
MAX ADI LATE 13 GEN POOR 21 FAIR 8 POOR 104 VERY GOOD
MAX LVORI EARLY 7 5 8 1
MAX LVORI LATE 7 5 8 1
MIN VSBY EARLY 4 FOG 1 FOG 7 9
MIN VSBY LATE 0 FOG 4 FOG 8 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 80 30 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST
WINDS AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND
5 MPH.
THURSDAY NIGHT THROUGH SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE LOWER 60S. HIGHS AROUND 80. SOUTHWEST WINDS
5 TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING NORTHWEST
AFTER MIDNIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. NORTHWEST WINDS
AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. WEST WINDS
AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS
AROUND 5 MPH, BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
RIZ004-230800-
EASTERN KENT-
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK
409 PM EDT MON JUN 22 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 90 80 40
CHANCE OF THUNDER (%) 40 30 0 0
TEMP (24H TREND) 62 (+2) 76 (-2) 60 81
RH % (24H TREND) 100 (+13) 74 (+46) 90 37
20FT WND AM(MPH) S 5 NW 5
20FT WND PM(MPH) SE 7 NW 5 LGT/VAR W 6
PRECIP AMOUNT 0.37 0.35 0.05 0.00
PRECIP DURATION 8 8 0
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 9 PM
MIXING HGT (FT-AGL) 450 1880 420 7470
TRANSPORT WND (KTS) S 12 N 9 N 5 NW 11
VENT RATE (KT-FT) 5400 16920 2100 82170
MAX ADI EARLY 13 GEN POOR 16 GEN POOR 14 GEN POOR 88 GOOD
MAX ADI LATE 15 GEN POOR 20 GEN POOR 9 POOR 99 GOOD
MAX LVORI EARLY 7 5 6 1
MAX LVORI LATE 7 5 6 1
MIN VSBY EARLY 5 FOG 1 FOG 6 FOG 9
MIN VSBY LATE 1 FOG 4 FOG 8 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 70 80 30 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. WEST
WINDS 5 TO 10 MPH.
THURSDAY
SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY THROUGH SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. SOUTH WINDS
5 TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING NORTHWEST
AFTER MIDNIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. NORTHWEST WINDS
AROUND 5 MPH, BECOMING WEST AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. WEST WINDS
AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. NORTHWEST WINDS
AROUND 5 MPH, BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
RIZ005-230800-
BRISTOL-
INCLUDING THE CITIES OF BRISTOL, WARREN, AND BARRINGTON
409 PM EDT MON JUN 22 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 90 80 40
CHANCE OF THUNDER (%) 40 30 0 0
TEMP (24H TREND) 62 (+1) 75 (-2) 60 82
RH % (24H TREND) 100 (+13) 84 (+43) 97 44
20FT WND AM(MPH) S 6 NW 5
20FT WND PM(MPH) SE 8 NW 5 LGT/VAR W 6
PRECIP AMOUNT 0.43 0.39 0.05 0.00
PRECIP DURATION 8 9 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 9 PM
MIXING HGT (FT-AGL) 450 1670 410 7450
TRANSPORT WND (KTS) S 13 N 9 NW 5 NW 11
VENT RATE (KT-FT) 5850 15030 2050 81950
MAX ADI EARLY 13 GEN POOR 17 GEN POOR 12 POOR 76 GOOD
MAX ADI LATE 13 GEN POOR 16 GEN POOR 8 POOR 94 GOOD
MAX LVORI EARLY 10 7 7 1
MAX LVORI LATE 10 7 7 1
MIN VSBY EARLY 5 FOG 1 FOG 5 FOG 9
MIN VSBY LATE 0 FOG 3 FOG 8 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 80 30 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. WEST
WINDS 5 TO 10 MPH.
THURSDAY
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND
5 MPH, BECOMING SOUTH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY THROUGH SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE MID 60S. HIGHS AROUND 80. SOUTH WINDS 5 TO
10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 60S. SOUTHWEST WINDS 5 TO 10 MPH, BECOMING NORTHWEST
AFTER MIDNIGHT.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. LOWS IN THE MID 60S.
HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO 10 MPH.
RIZ006-230800-
WASHINGTON-
INCLUDING THE CITIES OF NORTH KINGSTOWN, WESTERLY, NARRAGANSETT,
HOPKINTON, AND RICHMOND
409 PM EDT MON JUN 22 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 90 90 40
CHANCE OF THUNDER (%) 40 30 0 0
TEMP (24H TREND) 60 (+2) 76 (+1) 58 80
RH % (24H TREND) 100 (0) 79 (+37) 100 42
20FT WND AM(MPH) SW 5 LGT/VAR
20FT WND PM(MPH) SE 7 NW 5 LGT/VAR W 7
PRECIP AMOUNT 0.47 0.53 0.08 0.00
PRECIP DURATION 8 8 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 10 PM
MIXING HGT (FT-AGL) 430 1690 410 6960
TRANSPORT WND (KTS) SE 12 N 8 N 5 NW 10
VENT RATE (KT-FT) 5160 13520 2050 69600
MAX ADI EARLY 13 GEN POOR 16 GEN POOR 11 POOR 78 GOOD
MAX ADI LATE 16 GEN POOR 15 GEN POOR 8 POOR 85 GOOD
MAX LVORI EARLY 8 7 8 1
MAX LVORI LATE 8 7 8 1
MIN VSBY EARLY 4 FOG 0 FOG 6 FOG 9
MIN VSBY LATE 0 FOG 3 FOG 7 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 80 30 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. WEST WINDS 5 TO
10 MPH.
THURSDAY
SUNNY. HIGHS AROUND 80. SOUTHWEST WINDS 5 TO 10 MPH.
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 LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF
SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. NORTHWEST
WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS
AROUND 5 MPH, BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. WEST WINDS
AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS
AROUND 5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
RIZ007-230800-
NEWPORT-
INCLUDING THE CITIES OF JAMESTOWN, NEWPORT, AND TIVERTON
409 PM EDT MON JUN 22 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 90 90 50
CHANCE OF THUNDER (%) 40 30 0 0
TEMP (24H TREND) 62 (0) 76 (+2) 60 80
RH % (24H TREND) 100 (0) 84 (+39) 100 45
20FT WND AM(MPH) S 7 NW 6
20FT WND PM(MPH) SE 9 W 6 LGT/VAR W 7
PRECIP AMOUNT 0.48 0.54 0.13 0.00
PRECIP DURATION 7 9 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 10 PM
MIXING HGT (FT-AGL) 420 1120 410 5540
TRANSPORT WND (KTS) SE 10 N 9 NW 5 NW 9
VENT RATE (KT-FT) 4200 10080 2050 49860
MAX ADI EARLY 14 GEN POOR 18 GEN POOR 9 POOR 52 GEN GOOD
MAX ADI LATE 15 GEN POOR 12 POOR 8 POOR 47 GEN GOOD
MAX LVORI EARLY 10 7 7 2
MAX LVORI LATE 10 7 7 2
MIN VSBY EARLY 5 FOG 0 FOG 5 FOG 9
MIN VSBY LATE 0 FOG 3 FOG 6 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 80 30 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. WEST
WINDS 5 TO 10 MPH.
THURSDAY
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS AROUND
5 MPH, BECOMING SOUTH 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 MID
70S. 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 AND SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF
SHOWERS. LOWS IN THE MID 60S. HIGHS IN THE UPPER 70S. NORTHWEST
WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 80. NORTHWEST WINDS AROUND
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. WEST WINDS
5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 80. NORTHWEST WINDS AROUND
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
RIZ008-230800-
BLOCK ISLAND-
INCLUDING THE CITY OF BLOCK ISLAND
409 PM EDT MON JUN 22 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 90 90 40
CHANCE OF THUNDER (%) 40 40 0 0
TEMP (24H TREND) 62 (+1) 73 (+2) 61 74
RH % (24H TREND) 100 (+7) 79 (+24) 97 59
20FT WND AM(MPH) S 8 NW 7
20FT WND PM(MPH) SE 10 G19 W 6 NW 5 W 10
PRECIP AMOUNT 0.52 0.83 0.04 0.00
PRECIP DURATION 5 7 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 11 PM
MIXING HGT (FT-AGL) 400 590 430 620
TRANSPORT WND (KTS) SE 13 S 19 N 7 NW 9
VENT RATE (KT-FT) 5200 11210 3010 5580
MAX ADI EARLY 18 GEN POOR 14 GEN POOR 11 POOR 12 POOR
MAX ADI LATE 20 GEN POOR 13 GEN POOR 11 POOR 19 GEN POOR
MAX LVORI EARLY 10 6 7 3
MAX LVORI LATE 10 6 7 3
MIN VSBY EARLY 4 FOG 0 FOG 7 9
MIN VSBY LATE 0 FOG 3 FOG 7 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 90 30 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. WEST
WINDS 5 TO 10 MPH.
THURSDAY
SUNNY. HIGHS IN THE MID 70S. WEST WINDS AROUND 5 MPH,
BECOMING SOUTH 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
LOWER 70S. 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 AND SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF
SHOWERS. LOWS IN THE MID 60S. HIGHS IN THE MID 70S. NORTHWEST
WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS
AROUND 5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. WEST WINDS
AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS AROUND
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
MAZ017-230800-
NORTHERN BRISTOL-
INCLUDING THE CITIES OF EASTON, BERKLEY, FREETOWN, TAUNTON,
SEEKONK, AND ATTLEBOROUGH
409 PM EDT MON JUN 22 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 90 80 40
CHANCE OF THUNDER (%) 30 30 0 0
TEMP (24H TREND) 60 (+4) 75 (-5) 58 82
RH % (24H TREND) 100 (0) 81 (+50) 97 36
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) SE 5 NW 5 LGT/VAR W 6
PRECIP AMOUNT 0.40 0.35 0.05 0.00
PRECIP DURATION 9 9 0
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 9 PM
MIXING HGT (FT-AGL) 420 2070 400 7990
TRANSPORT WND (KTS) SE 11 N 9 N 4 NW 12
VENT RATE (KT-FT) 4620 18630 1600 95880
MAX ADI EARLY 13 GEN POOR 20 GEN POOR 13 GEN POOR 86 GOOD
MAX ADI LATE 15 GEN POOR 19 GEN POOR 8 POOR 105 VERY GOOD
MAX LVORI EARLY 8 5 8 1
MAX LVORI LATE 8 5 8 1
MIN VSBY EARLY 5 FOG 1 FOG 7 9
MIN VSBY LATE 0 FOG 3 FOG 7 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 80 30 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. WEST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY 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 THROUGH SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S. SOUTH
WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH IN THE EVENING,
BECOMING LIGHT AND VARIABLE.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND 5 MPH.
MAZ018-230800-
WESTERN PLYMOUTH-
INCLUDING THE CITY OF BROCKTON
409 PM EDT MON JUN 22 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 90 90 40
CHANCE OF THUNDER (%) 30 30 0 0
TEMP (24H TREND) 60 (+3) 74 (-6) 58 82
RH % (24H TREND) 100 (0) 81 (+49) 100 38
20FT WND AM(MPH) S 5 LGT/VAR
20FT WND PM(MPH) SE 5 NW 5 LGT/VAR W 5
PRECIP AMOUNT 0.42 0.44 0.07 0.00
PRECIP DURATION 7 9 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 9 PM
MIXING HGT (FT-AGL) 420 1780 390 8100
TRANSPORT WND (KTS) S 12 SW 8 N 4 NW 12
VENT RATE (KT-FT) 5040 14240 1560 97200
MAX ADI EARLY 10 POOR 22 FAIR 11 POOR 86 GOOD
MAX ADI LATE 16 GEN POOR 18 GEN POOR 8 POOR 104 VERY GOOD
MAX LVORI EARLY 8 5 8 1
MAX LVORI LATE 8 5 8 1
MIN VSBY EARLY 5 FOG 1 FOG 6 FOG 8
MIN VSBY LATE 0 FOG 2 FOG 7 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 80 30 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. WEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS
AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTH WINDS AROUND 5 MPH.
FRIDAY THROUGH SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S. SOUTH
WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTH WINDS AROUND 5 MPH, BECOMING WEST AFTER
MIDNIGHT.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
HIGHS IN THE MID 80S. SOUTH WINDS AROUND 5 MPH.
MAZ019-230800-
EASTERN PLYMOUTH-
INCLUDING THE CITIES OF PLYMOUTH, KINGSTON, HINGHAM, SCITUATE,
COHASSET, NORWELL, AND MARSHFIELD
409 PM EDT MON JUN 22 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 90 90 40
CHANCE OF THUNDER (%) 30 30 0 0
TEMP (24H TREND) 60 (+1) 75 (-2) 58 81
RH % (24H TREND) 100 (+3) 76 (+28) 100 41
20FT WND AM(MPH) S 6 G17 NW 5
20FT WND PM(MPH) S 5 NW 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.40 0.44 0.07 0.00
PRECIP DURATION 7 9 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 10 PM
MIXING HGT (FT-AGL) 400 1260 370 5120
TRANSPORT WND (KTS) S 7 W 9 N 4 N 9
VENT RATE (KT-FT) 2800 11340 1480 46080
MAX ADI EARLY 10 POOR 19 GEN POOR 8 POOR 42 GEN GOOD
MAX ADI LATE 18 GEN POOR 12 POOR 10 POOR 45 GEN GOOD
MAX LVORI EARLY 7 6 8 2
MAX LVORI LATE 7 6 8 2
MIN VSBY EARLY 5 FOG 1 FOG 6 FOG 8
MIN VSBY LATE 1 FOG 2 FOG 7 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 80 30 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. WEST
WINDS AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND
5 MPH, BECOMING SOUTHEAST 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 AROUND 80.
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 AND SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF
SHOWERS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. WEST WINDS
AROUND 5 MPH.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. LOWS IN THE MID 60S.
HIGHS IN THE LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.
MAZ020-230800-
SOUTHERN BRISTOL-
INCLUDING THE CITIES OF NEW BEDFORD AND FALL RIVER
409 PM EDT MON JUN 22 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 90 90 50
CHANCE OF THUNDER (%) 30 30 0 0
TEMP (24H TREND) 61 (+2) 77 (0) 59 83
RH % (24H TREND) 100 (0) 82 (+45) 100 41
20FT WND AM(MPH) S 7 G18 LGT/VAR
20FT WND PM(MPH) SE 7 G17 W 5 LGT/VAR W 7
PRECIP AMOUNT 0.46 0.58 0.13 0.00
PRECIP DURATION 7 8 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 10 PM
MIXING HGT (FT-AGL) 420 1570 400 7270
TRANSPORT WND (KTS) S 14 SW 8 N 4 W 11
VENT RATE (KT-FT) 5880 12560 1600 79970
MAX ADI EARLY 14 GEN POOR 19 GEN POOR 11 POOR 78 GOOD
MAX ADI LATE 15 GEN POOR 17 GEN POOR 8 POOR 85 GOOD
MAX LVORI EARLY 10 6 8 1
MAX LVORI LATE 10 6 8 1
MIN VSBY EARLY 5 FOG 1 FOG 5 FOG 9
MIN VSBY LATE 0 FOG 2 FOG 6 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 80 30 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. WEST
WINDS 5 TO 10 MPH.
THURSDAY
SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO
10 MPH.
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 10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 60S. SOUTHWEST WINDS 10 TO 15 MPH, DIMINISHING TO AROUND
5 MPH AFTER MIDNIGHT.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF
SHOWERS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. WEST WINDS
5 TO 10 MPH.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. LOWS IN THE MID 60S.
HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.
MAZ021-230800-
SOUTHERN PLYMOUTH-
INCLUDING THE CITIES OF MATTAPOISETT, WAREHAM, MARION,
AND ROCHESTER
409 PM EDT MON JUN 22 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 90 100 40
CHANCE OF THUNDER (%) 30 30 0 0
TEMP (24H TREND) 62 (+4) 77 (-1) 59 82
RH % (24H TREND) 100 (+4) 87 (+45) 100 43
20FT WND AM(MPH) S 6 G19 LGT/VAR
20FT WND PM(MPH) SE 6 G17 W 5 LGT/VAR W 6
PRECIP AMOUNT 0.41 0.55 0.10 0.00
PRECIP DURATION 5 8 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 10 PM
MIXING HGT (FT-AGL) 420 1410 380 7000
TRANSPORT WND (KTS) S 14 SW 9 N 4 NW 11
VENT RATE (KT-FT) 5880 12690 1520 77000
MAX ADI EARLY 10 POOR 22 FAIR 10 POOR 76 GOOD
MAX ADI LATE 18 GEN POOR 15 GEN POOR 7 POOR 89 GOOD
MAX LVORI EARLY 6 5 9 1
MAX LVORI LATE 6 5 9 1
MIN VSBY EARLY 6 FOG 1 FOG 6 FOG 8
MIN VSBY LATE 0 FOG 2 FOG 6 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 90 30 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. WEST
WINDS 5 TO 10 MPH.
THURSDAY
SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. 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 AND SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF
SHOWERS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. WEST WINDS
5 TO 10 MPH.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. LOWS IN THE MID 60S.
HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
MAZ022-230800-
BARNSTABLE-
INCLUDING THE CITIES OF BARNSTABLE AND HYANNIS
409 PM EDT MON JUN 22 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 80 90 50
CHANCE OF THUNDER (%) 30 30 0 0
TEMP (24H TREND) 64 (+7) 78 (+1) 62 78
RH % (24H TREND) 100 (0) 74 (+29) 100 50
20FT WND AM(MPH) S 7 G18 NW 5
20FT WND PM(MPH) S 6 W 5 LGT/VAR W 5
PRECIP AMOUNT 0.27 0.70 0.09 0.00
PRECIP DURATION 4 8 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 10 PM
MIXING HGT (FT-AGL) 430 1090 360 4160
TRANSPORT WND (KTS) SE 11 SW 10 N 5 NW 9
VENT RATE (KT-FT) 4730 10900 1800 37440
MAX ADI EARLY 14 GEN POOR 24 FAIR 13 GEN POOR 29 FAIR
MAX ADI LATE 17 GEN POOR 19 GEN POOR 9 POOR 30 FAIR
MAX LVORI EARLY 10 4 8 2
MAX LVORI LATE 10 4 8 2
MIN VSBY EARLY 6 FOG 1 FOG 4 FOG 7
MIN VSBY LATE 0 FOG 2 FOG 5 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 70 90 40 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. WEST WINDS
5 TO 10 MPH.
THURSDAY
SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND
5 MPH, BECOMING SOUTH IN THE AFTERNOON.
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
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 60S. SOUTH WINDS 5 TO 10 MPH, BECOMING WEST AFTER
MIDNIGHT.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S.
HIGHS AROUND 80. WEST WINDS AROUND 5 MPH.
MONDAY
SUNNY. HIGHS AROUND 80. NORTHWEST WINDS AROUND 5 MPH,
BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.
MAZ023-230800-
DUKES-
INCLUDING THE CITIES OF AQUINNAH, CHILMARK, EDGARTOWN,
OAK BLUFFS, TISBURY, VINEYARD HAVEN, AND WEST TISBURY
409 PM EDT MON JUN 22 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 80 90 50
CHANCE OF THUNDER (%) 30 30 0 0
TEMP (24H TREND) 62 (+3) 76 (+1) 61 77
RH % (24H TREND) 100 (0) 82 (+29) 100 58
20FT WND AM(MPH) S 10 G18 NW 6
20FT WND PM(MPH) SE 9 G18 SW 6 LGT/VAR SW 9
PRECIP AMOUNT 0.31 1.00 0.17 0.00
PRECIP DURATION 3 8 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 10 PM
MIXING HGT (FT-AGL) 480 790 390 2280
TRANSPORT WND (KTS) SE 11 S 17 N 6 NW 9
VENT RATE (KT-FT) 5280 13430 2340 20520
MAX ADI EARLY 18 GEN POOR 1 VERY POOR 13 GEN POOR 22 FAIR
MAX ADI LATE 20 GEN POOR 18 GEN POOR 9 POOR 23 FAIR
MAX LVORI EARLY 10 5 7 2
MAX LVORI LATE 10 5 7 2
MIN VSBY EARLY 5 FOG 0 FOG 5 FOG 8
MIN VSBY LATE 0 FOG 2 FOG 7 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 70 90 40 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. WEST WINDS
10 TO 15 MPH.
THURSDAY
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST 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 MID 70S. SOUTHWEST WINDS 10 TO
15 MPH.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF
SHOWERS. LOWS IN THE MID 60S. HIGHS IN THE UPPER 70S. WEST WINDS
5 TO 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTH WINDS
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS IN THE MID 60S.
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
MAZ024-230800-
NANTUCKET-
INCLUDING THE CITY OF NANTUCKET
409 PM EDT MON JUN 22 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY MCLEAR
PRECIP TYPE SHOWERS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 60 90 40 10
CHANCE OF THUNDER (%) 0 30 0 0
TEMP (24H TREND) 64 (+1) 75 (+2) 63 74
RH % (24H TREND) 100 (0) 79 (+28) 100 73
20FT WND AM(MPH) S 12 G19 NW 7
20FT WND PM(MPH) S 9 G18 SW 8 NW 5 SW 8
PRECIP AMOUNT 0.14 1.29 0.16 0.00
PRECIP DURATION 2 9 1
PRECIP BEGIN 7 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 11 PM
MIXING HGT (FT-AGL) 430 770 480 1400
TRANSPORT WND (KTS) S 11 S 20 N 8 NW 9
VENT RATE (KT-FT) 4730 15400 3840 12600
MAX ADI EARLY 19 GEN POOR 1 VERY POOR 16 GEN POOR 18 GEN POOR
MAX ADI LATE 22 FAIR 18 GEN POOR 13 GEN POOR 23 FAIR
MAX LVORI EARLY 10 6 6 3
MAX LVORI LATE 10 6 6 3
MIN VSBY EARLY 8 0 FOG 4 FOG 7
MIN VSBY LATE 0 FOG 2 FOG 5 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 50 90 40 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. 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 MID 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 MID 70S. SOUTHWEST WINDS
10 TO 15 MPH.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF
SHOWERS. LOWS IN THE UPPER 60S. HIGHS IN THE MID 70S. WEST WINDS
5 TO 10 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
70S. NORTH WINDS AROUND 5 MPH, BECOMING NORTHEAST IN THE
AFTERNOON.
SUNDAY NIGHT AND MONDAY
PARTLY CLOUDY. LOWS IN THE MID 60S.
HIGHS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES ABOVE NORMAL. PRECIPITATION ABOVE NORMAL.
FOR THE LATEST UPDATES...PLEASE VISIT OUR WEBPAGE AT
WWW.WEATHER.GOV/BOSTON
YOU CAN FOLLOW US ON FACEBOOK AT
WWW.FACEBOOK.COM/US.NATIONALWEATHERSERVICE.BOSTON.GOV
YOU CAN FOLLOW US ON TWITTER AT
@NWSBOSTON
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page