459
FNUS51 KBOX 272008
FWFBOX
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
407 PM EDT SUN SEP 27 2026
DISCUSSION
A SLOW MOVING NOR'EASTER WILL CONTINUE TO RESULT IN WINDSWEPT
RAIN RIGHT THROUGH MONDAY EVENING. ADDITIONAL RAINFALL AMOUNTS
SHOULD BE ON THE ORDER OF 1 TO 3 INCHES. DIMINISHING NORTHEAST
GUSTS OF 20 TO 30 MPH, UP TO 40 MPH AT THE COAST THROUGH TONIGHT.
THEN BY MONDAY AFTERNOON GUSTS ARE 15 TO 25 MPH.
MINIMUM VALUES OF RELATIVE HUMIDITY MONDAY ARE GREATER THAN
85 PERCENT.
OUTLOOK...TUESDAY THROUGH FRIDAY
A DRYING TREND BEGINS ON TUESDAY WITH MAINLY DRY AND WARMER
WEATHER WEDNESDAY THROUGH FRIDAY.
MAZ015-280800-
SUFFOLK MA-
INCLUDING THE CITY OF BOSTON
407 PM EDT SUN SEP 27 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 90 90 70 30
CHANCE OF THUNDER (%) 20 20 20 0
TEMP (24H TREND) 55 (-1) 60 (-3) 53 65
RH % (24H TREND) 100 (0) 90 (+4) 100 84
20FT WND AM(MPH) NE 12 G23 NW 6
20FT WND PM(MPH) NE 13 G27 NE 11 G21 NE 9 G20 LGT/VAR
PRECIP AMOUNT 0.60 0.38 0.17 0.00
PRECIP DURATION 8 7 8
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 AM
MIXING HGT (FT-AGL) 420 1360 550 2110
TRANSPORT WND (KTS) NE 19 NE 20 N 12 N 10
VENT RATE (KT-FT) 7980 27200 6600 21100
MAX ADI EARLY 21 FAIR 19 GEN POOR 15 GEN POOR 21 FAIR
MAX ADI LATE 22 FAIR 1 VERY POOR 12 POOR 23 FAIR
MAX LVORI EARLY 5 9 7 4
MAX LVORI LATE 5 9 7 4
MIN VSBY EARLY 1 FOG 1 FOG 3 FOG 3 FOG
MIN VSBY LATE 1 FOG 2 FOG 3 FOG 3 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 80 50 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH
WINDS AROUND 5 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS AROUND 70. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. LOWS 58 TO 64. HIGHS IN
THE UPPER 70S. WEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WINDS 5 TO 10 MPH.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. COOLER. LOWS IN THE
MID 50S. HIGHS IN THE MID 60S. NORTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. NORTH WINDS AROUND 5 MPH, BECOMING EAST IN THE
AFTERNOON.
MAZ016-280800-
EASTERN NORFOLK MA-
INCLUDING THE CITY OF QUINCY
407 PM EDT SUN SEP 27 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 90 80 70 30
CHANCE OF THUNDER (%) 30 20 20 0
TEMP (24H TREND) 55 (-1) 60 (-3) 52 63
RH % (24H TREND) 100 (0) 90 (+4) 100 84
20FT WND AM(MPH) NE 11 G23 NW 6
20FT WND PM(MPH) NE 12 G26 NE 10 G20 NE 9 G20 LGT/VAR
PRECIP AMOUNT 0.62 0.36 0.14 0.00
PRECIP DURATION 8 7 8
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 AM
MIXING HGT (FT-AGL) 420 1200 470 2060
TRANSPORT WND (KTS) NE 18 NE 17 NE 13 NW 10
VENT RATE (KT-FT) 7560 20400 6110 20600
MAX ADI EARLY 19 GEN POOR 18 GEN POOR 14 GEN POOR 21 FAIR
MAX ADI LATE 20 GEN POOR 1 VERY POOR 12 POOR 23 FAIR
MAX LVORI EARLY 5 10 7 5
MAX LVORI LATE 5 10 7 5
MIN VSBY EARLY 1 FOG 1 FOG 3 FOG 3 FOG
MIN VSBY LATE 1 FOG 2 FOG 3 FOG 3 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 80 50 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 50S.
SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. LOWS 57 TO 63. HIGHS IN
THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WINDS 5 TO 10 MPH.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. COOLER. LOWS IN THE
MID 50S. HIGHS IN THE MID 60S. NORTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. NORTH WINDS AROUND 5 MPH, BECOMING EAST IN THE
AFTERNOON.
MAZ013-280800-
WESTERN NORFOLK MA-
INCLUDING THE CITIES OF FOXBOROUGH AND NORWOOD
407 PM EDT SUN SEP 27 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 90 80 70 20
CHANCE OF THUNDER (%) 30 20 20 0
TEMP (24H TREND) 54 (-1) 61 (-3) 52 65
RH % (24H TREND) 100 (0) 90 (0) 100 81
20FT WND AM(MPH) NE 8 G19 NW 5
20FT WND PM(MPH) NE 9 G23 NE 7 G17 N 6 LGT/VAR
PRECIP AMOUNT 0.63 0.27 0.16 0.00
PRECIP DURATION 8 7 8
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 AM
MIXING HGT (FT-AGL) 430 1310 430 2470
TRANSPORT WND (KTS) NE 16 NE 16 N 11 N 10
VENT RATE (KT-FT) 6880 20960 4730 24700
MAX ADI EARLY 16 GEN POOR 15 GEN POOR 13 GEN POOR 22 FAIR
MAX ADI LATE 17 GEN POOR 1 VERY POOR 8 POOR 24 FAIR
MAX LVORI EARLY 5 10 8 5
MAX LVORI LATE 5 10 8 5
MIN VSBY EARLY 1 FOG 1 FOG 3 FOG 3 FOG
MIN VSBY LATE 1 FOG 2 FOG 3 FOG 3 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 90 70 50 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID
50S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. LOWS 56 TO 62. HIGHS IN
THE UPPER 70S. WEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST
WINDS AROUND 5 MPH.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 60S. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
60S. NORTH WINDS AROUND 5 MPH, BECOMING EAST AROUND 5 MPH IN THE
AFTERNOON.
MAZ014-280800-
SOUTHEAST MIDDLESEX MA-
INCLUDING THE CITY OF CAMBRIDGE
407 PM EDT SUN SEP 27 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 90 80 80 30
CHANCE OF THUNDER (%) 20 20 20 0
TEMP (24H TREND) 54 (-2) 60 (-3) 53 65
RH % (24H TREND) 100 (0) 87 (+1) 100 81
20FT WND AM(MPH) NE 10 G21 NW 5
20FT WND PM(MPH) NE 11 G25 NE 9 G21 NE 7 G17 LGT/VAR
PRECIP AMOUNT 0.57 0.32 0.21 0.01
PRECIP DURATION 8 7 8 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 8 AM
MIXING HGT (FT-AGL) 450 1460 470 2110
TRANSPORT WND (KTS) NE 17 NE 19 N 11 N 11
VENT RATE (KT-FT) 7650 27740 5170 23210
MAX ADI EARLY 19 GEN POOR 17 GEN POOR 14 GEN POOR 22 FAIR
MAX ADI LATE 20 GEN POOR 1 VERY POOR 11 POOR 24 FAIR
MAX LVORI EARLY 5 9 8 4
MAX LVORI LATE 5 9 8 4
MIN VSBY EARLY 1 FOG 1 FOG 3 FOG 3 FOG
MIN VSBY LATE 1 FOG 1 FOG 3 FOG 3 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 80 60 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. LOWS 57 TO 63. HIGHS IN
THE UPPER 70S. WEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WINDS AROUND 5 MPH.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. LOWS 49 TO 54.
HIGHS IN THE UPPER 60S. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
60S. NORTH WINDS AROUND 5 MPH, BECOMING EAST AROUND 5 MPH IN THE
AFTERNOON.
MAZ007-280800-
EASTERN ESSEX MA-
INCLUDING THE CITY OF GLOUCESTER
407 PM EDT SUN SEP 27 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 90 90 80 30
CHANCE OF THUNDER (%) 20 20 20 0
TEMP (24H TREND) 52 (-4) 59 (-2) 50 64
RH % (24H TREND) 100 (0) 86 (+8) 100 81
20FT WND AM(MPH) NE 14 G25 N 7
20FT WND PM(MPH) NE 15 G29 NE 13 G25 NE 10 G23 LGT/VAR
PRECIP AMOUNT 0.51 0.43 0.23 0.01
PRECIP DURATION 8 7 8 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 8 AM
MIXING HGT (FT-AGL) 440 1490 500 1740
TRANSPORT WND (KTS) NE 21 NE 24 NE 17 N 11
VENT RATE (KT-FT) 9240 35760 8500 19140
MAX ADI EARLY 23 FAIR 23 FAIR 21 FAIR 22 FAIR
MAX ADI LATE 24 FAIR 1 VERY POOR 14 GEN POOR 22 FAIR
MAX LVORI EARLY 5 10 7 5
MAX LVORI LATE 5 10 7 5
MIN VSBY EARLY 1 FOG 1 FOG 2 FOG 3 FOG
MIN VSBY LATE 1 FOG 2 FOG 3 FOG 3 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 80 50 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHWEST
WINDS AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTHWEST
WINDS AROUND 5 MPH.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. LOWS 56 TO 62. HIGHS IN
THE MID 70S. WEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WINDS 5 TO 10 MPH.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. LOWS 49 TO 54.
HIGHS IN THE MID 60S. NORTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. NORTH WINDS 5 TO 10 MPH, BECOMING EAST IN THE
AFTERNOON.
MAZ006-280800-
WESTERN ESSEX MA-
INCLUDING THE CITY OF LAWRENCE
407 PM EDT SUN SEP 27 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 90 80 80 30
CHANCE OF THUNDER (%) 20 20 20 0
TEMP (24H TREND) 52 (-4) 58 (-3) 51 65
RH % (24H TREND) 100 (0) 93 (+13) 100 81
20FT WND AM(MPH) NE 10 G22 N 5
20FT WND PM(MPH) NE 11 G26 NE 9 G22 NE 7 G17 LGT/VAR
PRECIP AMOUNT 0.40 0.32 0.22 0.00
PRECIP DURATION 8 7 8
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 AM
MIXING HGT (FT-AGL) 490 1580 420 2110
TRANSPORT WND (KTS) NE 18 NE 21 N 10 N 11
VENT RATE (KT-FT) 8820 33180 4200 23210
MAX ADI EARLY 20 GEN POOR 19 GEN POOR 14 GEN POOR 22 FAIR
MAX ADI LATE 20 GEN POOR 1 VERY POOR 8 POOR 24 FAIR
MAX LVORI EARLY 5 10 8 5
MAX LVORI LATE 5 10 8 5
MIN VSBY EARLY 1 FOG 1 FOG 2 FOG 3 FOG
MIN VSBY LATE 2 FOG 2 FOG 3 FOG 3 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 70 70 50 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID
50S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. LOWS 55 TO 62. HIGHS IN
THE UPPER 70S. WEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. COOLER. LOWS IN THE LOWER 50S.
NORTHWEST WINDS AROUND 5 MPH.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. LOWS 46 TO 52.
HIGHS IN THE UPPER 60S. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
60S. NORTH WINDS AROUND 5 MPH, BECOMING EAST AROUND 5 MPH IN THE
AFTERNOON.
MAZ005-280800-
CENTRAL MIDDLESEX MA-
INCLUDING THE CITIES OF FRAMINGHAM AND LOWELL
407 PM EDT SUN SEP 27 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 90 80 80 20
CHANCE OF THUNDER (%) 20 20 20 0
TEMP (24H TREND) 52 (-3) 60 (-2) 51 66
RH % (24H TREND) 100 (0) 87 (+7) 100 78
20FT WND AM(MPH) NE 8 G20 LGT/VAR
20FT WND PM(MPH) NE 9 G25 NE 7 G20 N 6 LGT/VAR
PRECIP AMOUNT 0.53 0.29 0.29 0.01
PRECIP DURATION 8 7 8 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 8 AM
MIXING HGT (FT-AGL) 440 1560 420 2480
TRANSPORT WND (KTS) NE 17 NE 18 N 9 N 10
VENT RATE (KT-FT) 7480 28080 3780 24800
MAX ADI EARLY 18 GEN POOR 16 GEN POOR 13 GEN POOR 23 FAIR
MAX ADI LATE 19 GEN POOR 1 VERY POOR 8 POOR 25 FAIR
MAX LVORI EARLY 5 10 9 4
MAX LVORI LATE 5 10 9 4
MIN VSBY EARLY 1 FOG 1 FOG 3 FOG 3 FOG
MIN VSBY LATE 1 FOG 2 FOG 3 FOG 3 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 70 60 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID
50S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. LOWS 56 TO 62. HIGHS IN
THE UPPER 70S. WEST WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. COOLER. LOWS IN THE LOWER 50S.
NORTHWEST WINDS AROUND 5 MPH.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. LOWS 47 TO 52.
HIGHS IN THE UPPER 60S. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
60S. NORTH WINDS AROUND 5 MPH, BECOMING EAST AROUND 5 MPH IN THE
AFTERNOON.
MAZ012-280800-
SOUTHERN WORCESTER MA-
INCLUDING THE CITIES OF MILFORD AND WORCESTER
407 PM EDT SUN SEP 27 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 80 70 10
CHANCE OF THUNDER (%) 20 20 20 0
TEMP (24H TREND) 52 (-2) 60 (-2) 51 66
RH % (24H TREND) 100 (0) 90 (+4) 100 78
20FT WND AM(MPH) NE 9 G23 N 5
20FT WND PM(MPH) NE 10 G24 NE 8 G19 NE 7 LGT/VAR
PRECIP AMOUNT 0.77 0.28 0.27 0.00
PRECIP DURATION 8 7 8
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 AM
MIXING HGT (FT-AGL) 440 1370 420 2620
TRANSPORT WND (KTS) NE 17 NE 18 N 8 NW 10
VENT RATE (KT-FT) 7480 24660 3360 26200
MAX ADI EARLY 19 GEN POOR 17 GEN POOR 14 GEN POOR 24 FAIR
MAX ADI LATE 18 GEN POOR 1 VERY POOR 8 POOR 25 FAIR
MAX LVORI EARLY 5 10 9 4
MAX LVORI LATE 5 10 9 4
MIN VSBY EARLY 1 FOG 1 FOG 3 FOG 3 FOG
MIN VSBY LATE 1 FOG 2 FOG 3 FOG 6 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 90 70 50 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID
50S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. LOWS 56 TO 62. HIGHS IN
THE MID 70S. WEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST
WINDS AROUND 5 MPH.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. LOWS 48 TO 53.
HIGHS IN THE MID 60S. NORTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
60S. NORTH WINDS AROUND 5 MPH, BECOMING EAST AROUND 5 MPH IN THE
AFTERNOON.
MAZ004-280800-
NORTHERN WORCESTER MA-
INCLUDING THE CITIES OF BARRE AND FITCHBURG
407 PM EDT SUN SEP 27 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 80 70 10
CHANCE OF THUNDER (%) 20 20 20 0
TEMP (24H TREND) 49 (-5) 57 (-1) 48 66
RH % (24H TREND) 100 (0) 93 (+39) 100 75
20FT WND AM(MPH) NE 10 G23 LGT/VAR
20FT WND PM(MPH) NE 12 G26 NE 9 G20 NE 7 LGT/VAR
PRECIP AMOUNT 0.44 0.28 0.20 0.00
PRECIP DURATION 8 7 8
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 AM
MIXING HGT (FT-AGL) 420 1530 420 2590
TRANSPORT WND (KTS) NE 17 NE 19 N 8 N 10
VENT RATE (KT-FT) 7140 29070 3360 25900
MAX ADI EARLY 19 GEN POOR 18 GEN POOR 13 GEN POOR 22 FAIR
MAX ADI LATE 19 GEN POOR 1 VERY POOR 8 POOR 25 FAIR
MAX LVORI EARLY 5 10 9 5
MAX LVORI LATE 5 10 9 5
MIN VSBY EARLY 1 FOG 1 FOG 3 FOG 3 FOG
MIN VSBY LATE 1 FOG 2 FOG 3 FOG 6 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 90 60 60 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID
50S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. LOWS 54 TO 60. HIGHS IN
THE MID 70S. WEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST
WINDS AROUND 5 MPH.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. LOWS 46 TO 51.
HIGHS IN THE MID 60S. NORTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. NORTH WINDS AROUND 5 MPH, BECOMING EAST AROUND 5 MPH
IN THE AFTERNOON.
MAZ026-280800-
NORTHERN MIDDLESEX MA-
INCLUDING THE CITY OF AYER
407 PM EDT SUN SEP 27 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 90 80 80 20
CHANCE OF THUNDER (%) 20 20 20 0
TEMP (24H TREND) 50 (-4) 58 (-2) 49 67
RH % (24H TREND) 100 (0) 93 (+21) 100 81
20FT WND AM(MPH) NE 8 G20 LGT/VAR
20FT WND PM(MPH) NE 10 G23 NE 7 G17 N 6 LGT/VAR
PRECIP AMOUNT 0.39 0.34 0.17 0.00
PRECIP DURATION 8 7 8
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 AM
MIXING HGT (FT-AGL) 420 1640 420 2690
TRANSPORT WND (KTS) NE 16 NE 17 N 8 N 10
VENT RATE (KT-FT) 6720 27880 3360 26900
MAX ADI EARLY 18 GEN POOR 15 GEN POOR 12 POOR 22 FAIR
MAX ADI LATE 18 GEN POOR 1 VERY POOR 8 POOR 26 FAIR
MAX LVORI EARLY 5 10 9 5
MAX LVORI LATE 5 10 9 5
MIN VSBY EARLY 1 FOG 1 FOG 3 FOG 3 FOG
MIN VSBY LATE 1 FOG 2 FOG 3 FOG 5 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 70 70 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID
50S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. LOWS 54 TO 61. HIGHS IN
THE MID 70S. WEST WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. COOLER. LOWS IN THE LOWER 50S.
NORTHWEST WINDS AROUND 5 MPH.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 51.
HIGHS IN THE UPPER 60S. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
60S. NORTH WINDS AROUND 5 MPH, BECOMING EAST AROUND 5 MPH IN THE
AFTERNOON.
MAZ002-280800-
WESTERN FRANKLIN MA-
INCLUDING THE CITY OF CHARLEMONT
407 PM EDT SUN SEP 27 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 80 90 70
CHANCE OF THUNDER (%) 10 20 10 0
TEMP (24H TREND) 48 (-4) 56 (0) 48 66
RH % (24H TREND) 100 (0) 89 (+17) 100 70
20FT WND AM(MPH) NE 7 G22 LGT/VAR
20FT WND PM(MPH) NE 9 G23 NE 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.42 0.45 0.16 0.00
PRECIP DURATION 8 7 7
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 5 AM
MIXING HGT (FT-AGL) 440 1620 420 2870
TRANSPORT WND (KTS) NE 14 NE 16 N 6 N 8
VENT RATE (KT-FT) 6160 25920 2520 22960
MAX ADI EARLY 17 GEN POOR 14 GEN POOR 8 POOR 19 GEN POOR
MAX ADI LATE 15 GEN POOR 1 VERY POOR 7 POOR 23 FAIR
MAX LVORI EARLY 5 10 9 4
MAX LVORI LATE 5 10 9 4
MIN VSBY EARLY 1 FOG 1 FOG 3 FOG 3 FOG
MIN VSBY LATE 2 FOG 3 FOG 3 FOG 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 80 60 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. WEST
WINDS AROUND 5 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS 53 TO 59.
HIGHS IN THE MID 70S. WEST WINDS AROUND 5 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. LOWS 49 TO 59. HIGHS
AROUND 70. NORTHWEST WINDS AROUND 5 MPH.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. LOWS 44 TO 49.
HIGHS IN THE LOWER 60S. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. NORTH WINDS AROUND 5 MPH, BECOMING SOUTHEAST IN THE
AFTERNOON.
MAZ003-280800-
EASTERN FRANKLIN MA-
INCLUDING THE CITIES OF GREENFIELD AND ORANGE
407 PM EDT SUN SEP 27 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 80 80 70 10
CHANCE OF THUNDER (%) 20 20 10 0
TEMP (24H TREND) 52 (-2) 58 (-2) 50 68
RH % (24H TREND) 100 (0) 87 (+33) 100 70
20FT WND AM(MPH) NE 9 G22 LGT/VAR
20FT WND PM(MPH) NE 11 G25 NE 7 G17 N 5 LGT/VAR
PRECIP AMOUNT 0.22 0.35 0.17 0.00
PRECIP DURATION 8 7 8
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 5 AM
MIXING HGT (FT-AGL) 440 1770 420 3100
TRANSPORT WND (KTS) NE 15 NE 16 N 6 N 9
VENT RATE (KT-FT) 6600 28320 2520 27900
MAX ADI EARLY 15 GEN POOR 14 GEN POOR 11 POOR 22 FAIR
MAX ADI LATE 15 GEN POOR 1 VERY POOR 7 POOR 25 FAIR
MAX LVORI EARLY 5 9 9 4
MAX LVORI LATE 5 9 9 4
MIN VSBY EARLY 3 FOG 1 FOG 3 FOG 3 FOG
MIN VSBY LATE 2 FOG 3 FOG 3 FOG 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 70 70 70 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST
WINDS AROUND 5 MPH, BECOMING WEST IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTHWEST
WINDS AROUND 5 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS 54 TO 60.
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS 5 TO
10 MPH.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
UPPER 40S. HIGHS IN THE UPPER 60S. NORTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
60S. NORTH WINDS AROUND 5 MPH, BECOMING SOUTHEAST IN THE
AFTERNOON.
MAZ008-280800-
WESTERN HAMPSHIRE MA-
INCLUDING THE CITY OF CHESTERFIELD
407 PM EDT SUN SEP 27 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 80 70
CHANCE OF THUNDER (%) 20 20 10 0
TEMP (24H TREND) 49 (-3) 56 (-1) 48 65
RH % (24H TREND) 100 (0) 93 (+26) 100 73
20FT WND AM(MPH) NE 9 G22 LGT/VAR
20FT WND PM(MPH) NE 11 G25 NE 7 G17 N 6 LGT/VAR
PRECIP AMOUNT 0.53 0.44 0.10 0.00
PRECIP DURATION 8 7 7
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 5 AM
MIXING HGT (FT-AGL) 440 1500 420 2960
TRANSPORT WND (KTS) NE 16 NE 17 N 7 NW 9
VENT RATE (KT-FT) 7040 25500 2940 26640
MAX ADI EARLY 19 GEN POOR 15 GEN POOR 11 POOR 21 FAIR
MAX ADI LATE 18 GEN POOR 1 VERY POOR 7 POOR 24 FAIR
MAX LVORI EARLY 5 10 9 4
MAX LVORI LATE 5 10 9 4
MIN VSBY EARLY 2 FOG 1 FOG 3 FOG 4 FOG
MIN VSBY LATE 2 FOG 2 FOG 4 FOG 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 90 70 60 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 70. WEST WINDS AROUND
5 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS
AROUND 5 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS 54 TO 59.
HIGHS IN THE MID 70S. WEST WINDS AROUND 5 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. LOWS 50 TO 59. HIGHS
AROUND 70. NORTHWEST WINDS AROUND 5 MPH.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER
40S. HIGHS IN THE MID 60S. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. NORTH WINDS AROUND 5 MPH, BECOMING SOUTHEAST AROUND
5 MPH IN THE AFTERNOON.
MAZ010-280800-
EASTERN HAMPSHIRE MA-
INCLUDING THE CITIES OF AMHERST AND NORTHAMPTON
407 PM EDT SUN SEP 27 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 80 80 70 10
CHANCE OF THUNDER (%) 20 20 10 0
TEMP (24H TREND) 53 (-2) 60 (-1) 51 69
RH % (24H TREND) 100 (0) 90 (+23) 100 70
20FT WND AM(MPH) NE 10 G23 LGT/VAR
20FT WND PM(MPH) NE 13 G26 NE 8 G19 N 7 LGT/VAR
PRECIP AMOUNT 0.41 0.37 0.10 0.00
PRECIP DURATION 8 7 8
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 5 AM
MIXING HGT (FT-AGL) 420 1700 420 3310
TRANSPORT WND (KTS) NE 15 NE 16 N 6 N 9
VENT RATE (KT-FT) 6300 27200 2520 29790
MAX ADI EARLY 17 GEN POOR 14 GEN POOR 11 POOR 26 FAIR
MAX ADI LATE 17 GEN POOR 1 VERY POOR 8 POOR 24 FAIR
MAX LVORI EARLY 5 9 9 4
MAX LVORI LATE 5 9 9 4
MIN VSBY EARLY 3 FOG 1 FOG 3 FOG 3 FOG
MIN VSBY LATE 2 FOG 2 FOG 3 FOG 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 70 60 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST
WINDS AROUND 5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTHWEST
WINDS AROUND 5 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS 55 TO 61.
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. LOWS 52 TO 61. HIGHS IN
THE MID 70S. NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. LOWS 47 TO 52.
HIGHS IN THE UPPER 60S. NORTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
60S. NORTH WINDS AROUND 5 MPH, BECOMING EAST AROUND 5 MPH IN THE
AFTERNOON.
MAZ009-280800-
WESTERN HAMPDEN MA-
INCLUDING THE CITY OF BLANDFORD
407 PM EDT SUN SEP 27 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 80 60
CHANCE OF THUNDER (%) 20 20 10 0
TEMP (24H TREND) 51 (-1) 56 (-2) 50 67
RH % (24H TREND) 100 (0) 93 (+26) 100 73
20FT WND AM(MPH) NE 10 G22 LGT/VAR
20FT WND PM(MPH) NE 11 G24 NE 8 G18 N 6 LGT/VAR
PRECIP AMOUNT 0.75 0.54 0.08 0.00
PRECIP DURATION 8 7 6
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 5 AM
MIXING HGT (FT-AGL) 440 1530 420 3020
TRANSPORT WND (KTS) NE 16 NE 18 N 8 NW 10
VENT RATE (KT-FT) 7040 27540 3360 30200
MAX ADI EARLY 18 GEN POOR 16 GEN POOR 12 POOR 23 FAIR
MAX ADI LATE 18 GEN POOR 1 VERY POOR 7 POOR 27 FAIR
MAX LVORI EARLY 5 10 9 4
MAX LVORI LATE 5 10 9 4
MIN VSBY EARLY 1 FOG 2 FOG 3 FOG 5 FOG
MIN VSBY LATE 2 FOG 2 FOG 5 FOG 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 80 50 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS
AROUND 5 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS 55 TO 60.
HIGHS IN THE MID 70S. WEST WINDS AROUND 5 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. LOWS 51 TO 60. HIGHS IN
THE LOWER 70S. NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER
40S. HIGHS IN THE MID 60S. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. NORTH WINDS AROUND 5 MPH, BECOMING EAST AROUND 5 MPH
IN THE AFTERNOON.
MAZ011-280800-
EASTERN HAMPDEN MA-
INCLUDING THE CITY OF SPRINGFIELD
407 PM EDT SUN SEP 27 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 80 80 60
CHANCE OF THUNDER (%) 20 20 10 0
TEMP (24H TREND) 53 (-2) 59 (-3) 51 69
RH % (24H TREND) 100 (0) 87 (+20) 100 68
20FT WND AM(MPH) NE 10 G23 LGT/VAR
20FT WND PM(MPH) NE 13 G26 NE 9 G20 N 8 LGT/VAR
PRECIP AMOUNT 0.51 0.40 0.08 0.00
PRECIP DURATION 8 7 7
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 5 AM
MIXING HGT (FT-AGL) 420 1620 420 3310
TRANSPORT WND (KTS) NE 16 NE 17 N 6 N 9
VENT RATE (KT-FT) 6720 27540 2520 29790
MAX ADI EARLY 19 GEN POOR 15 GEN POOR 12 POOR 25 FAIR
MAX ADI LATE 18 GEN POOR 1 VERY POOR 8 POOR 24 FAIR
MAX LVORI EARLY 5 10 9 4
MAX LVORI LATE 5 10 9 4
MIN VSBY EARLY 2 FOG 1 FOG 3 FOG 4 FOG
MIN VSBY LATE 2 FOG 2 FOG 4 FOG 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 60 50 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST
WINDS AROUND 5 MPH, BECOMING WEST IN THE AFTERNOON.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE MID
50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS 5 TO
10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. COOLER. LOWS IN THE LOWER 50S.
NORTHWEST WINDS AROUND 5 MPH.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50.
HIGHS IN THE UPPER 60S. NORTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
60S. NORTH WINDS AROUND 5 MPH, BECOMING EAST AROUND 5 MPH IN THE
AFTERNOON.
CTZ002-280800-
HARTFORD CT-
INCLUDING THE CITIES OF HARTFORD AND WINDSOR LOCKS
407 PM EDT SUN SEP 27 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 80 50
CHANCE OF THUNDER (%) 20 20 10 0
TEMP (24H TREND) 53 (-2) 61 (-2) 52 70
RH % (24H TREND) 100 (0) 90 (+13) 100 71
20FT WND AM(MPH) NE 10 G21 LGT/VAR
20FT WND PM(MPH) NE 11 G24 NE 8 G18 N 7 LGT/VAR
PRECIP AMOUNT 0.83 0.60 0.07 0.00
PRECIP DURATION 8 7 4
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 AM
MIXING HGT (FT-AGL) 450 1450 420 3330
TRANSPORT WND (KTS) NE 16 NE 16 N 6 NW 9
VENT RATE (KT-FT) 7200 23200 2520 29970
MAX ADI EARLY 17 GEN POOR 15 GEN POOR 12 POOR 33 FAIR
MAX ADI LATE 17 GEN POOR 1 VERY POOR 9 POOR 27 FAIR
MAX LVORI EARLY 5 10 9 4
MAX LVORI LATE 5 10 9 4
MIN VSBY EARLY 1 FOG 1 FOG 3 FOG 6 FOG
MIN VSBY LATE 2 FOG 2 FOG 6 FOG 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 90 80 50 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY THROUGH THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 50S.
HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS IN THE MID 70S. WEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST
WINDS 5 TO 10 MPH.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 60S. NORTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
60S. NORTH WINDS AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.
CTZ003-280800-
TOLLAND CT-
INCLUDING THE CITIES OF UNION AND VERNON
407 PM EDT SUN SEP 27 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 80 60
CHANCE OF THUNDER (%) 20 20 10 0
TEMP (24H TREND) 54 (0) 61 (-3) 51 67
RH % (24H TREND) 100 (0) 90 (+7) 100 73
20FT WND AM(MPH) NE 10 G23 NW 5
20FT WND PM(MPH) NE 12 G25 NE 8 G20 N 7 LGT/VAR
PRECIP AMOUNT 0.65 0.34 0.09 0.00
PRECIP DURATION 8 7 7
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 5 AM
MIXING HGT (FT-AGL) 460 1340 420 3110
TRANSPORT WND (KTS) NE 17 NE 16 N 7 NW 9
VENT RATE (KT-FT) 7820 21440 2940 27990
MAX ADI EARLY 19 GEN POOR 18 GEN POOR 12 POOR 28 FAIR
MAX ADI LATE 19 GEN POOR 1 VERY POOR 9 POOR 26 FAIR
MAX LVORI EARLY 5 10 8 4
MAX LVORI LATE 5 10 8 4
MIN VSBY EARLY 1 FOG 1 FOG 3 FOG 4 FOG
MIN VSBY LATE 2 FOG 2 FOG 3 FOG 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 70 40 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST
WINDS AROUND 5 MPH, BECOMING WEST IN THE AFTERNOON.
WEDNESDAY NIGHT THROUGH FRIDAY
PARTLY CLOUDY. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 70S. WEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST
WINDS AROUND 5 MPH.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50.
HIGHS IN THE MID 60S. NORTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
60S. NORTHEAST WINDS AROUND 5 MPH, BECOMING EAST IN THE
AFTERNOON.
CTZ004-280800-
WINDHAM CT-
INCLUDING THE CITIES OF PUTNAM AND WILLIMANTIC
407 PM EDT SUN SEP 27 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 80 60 10
CHANCE OF THUNDER (%) 30 20 10 0
TEMP (24H TREND) 54 (0) 63 (-3) 52 68
RH % (24H TREND) 100 (0) 90 (+4) 100 76
20FT WND AM(MPH) NE 9 G23 LGT/VAR
20FT WND PM(MPH) NE 11 G24 NE 8 G19 NE 7 LGT/VAR
PRECIP AMOUNT 0.80 0.31 0.15 0.00
PRECIP DURATION 8 7 8
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 5 AM
MIXING HGT (FT-AGL) 480 1280 430 3130
TRANSPORT WND (KTS) NE 17 NE 17 N 8 NW 10
VENT RATE (KT-FT) 8160 21760 3440 31300
MAX ADI EARLY 19 GEN POOR 18 GEN POOR 13 GEN POOR 25 FAIR
MAX ADI LATE 18 GEN POOR 1 VERY POOR 9 POOR 27 FAIR
MAX LVORI EARLY 5 10 9 4
MAX LVORI LATE 5 10 9 4
MIN VSBY EARLY 1 FOG 1 FOG 3 FOG 4 FOG
MIN VSBY LATE 2 FOG 2 FOG 3 FOG 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 90 70 50 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS IN THE MID 70S. WEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST
WINDS AROUND 5 MPH.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 60S. NORTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
60S. NORTHEAST WINDS AROUND 5 MPH, BECOMING EAST IN THE
AFTERNOON.
RIZ001-280800-
NORTHWEST PROVIDENCE RI-
INCLUDING THE CITIES OF FOSTER AND SMITHFIELD
407 PM EDT SUN SEP 27 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 80 60 10
CHANCE OF THUNDER (%) 30 20 10 0
TEMP (24H TREND) 55 (+1) 62 (-3) 52 66
RH % (24H TREND) 100 (0) 90 (+4) 100 75
20FT WND AM(MPH) NE 9 G20 N 5
20FT WND PM(MPH) NE 10 G22 NE 8 G17 N 7 LGT/VAR
PRECIP AMOUNT 0.92 0.27 0.23 0.00
PRECIP DURATION 8 7 8
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 5 AM
MIXING HGT (FT-AGL) 440 1240 510 2880
TRANSPORT WND (KTS) NE 16 NE 16 N 12 NW 10
VENT RATE (KT-FT) 7040 19840 6120 28800
MAX ADI EARLY 17 GEN POOR 16 GEN POOR 14 GEN POOR 24 FAIR
MAX ADI LATE 17 GEN POOR 1 VERY POOR 11 POOR 26 FAIR
MAX LVORI EARLY 5 10 9 4
MAX LVORI LATE 5 10 9 4
MIN VSBY EARLY 1 FOG 1 FOG 3 FOG 3 FOG
MIN VSBY LATE 1 FOG 2 FOG 3 FOG 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 90 70 40 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. LOWS 57 TO 62. HIGHS IN
THE MID 70S. WEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WINDS AROUND 5 MPH.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. LOWS 49 TO 54.
HIGHS IN THE UPPER 60S. NORTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
60S. NORTH WINDS AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.
RIZ002-280800-
SOUTHEAST PROVIDENCE RI-
INCLUDING THE CITY OF PROVIDENCE
407 PM EDT SUN SEP 27 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 80 60 10
CHANCE OF THUNDER (%) 30 20 10 0
TEMP (24H TREND) 57 (+1) 64 (-3) 53 67
RH % (24H TREND) 100 (0) 93 (+3) 100 78
20FT WND AM(MPH) NE 9 NW 5
20FT WND PM(MPH) NE 10 G19 NE 8 N 7 LGT/VAR
PRECIP AMOUNT 0.74 0.22 0.20 0.00
PRECIP DURATION 8 7 8
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 5 AM
MIXING HGT (FT-AGL) 440 1210 450 2720
TRANSPORT WND (KTS) NE 15 NE 14 N 12 NW 10
VENT RATE (KT-FT) 6600 16940 5400 27200
MAX ADI EARLY 15 GEN POOR 14 GEN POOR 13 GEN POOR 26 FAIR
MAX ADI LATE 15 GEN POOR 1 VERY POOR 11 POOR 27 FAIR
MAX LVORI EARLY 5 9 8 4
MAX LVORI LATE 5 9 8 4
MIN VSBY EARLY 1 FOG 1 FOG 3 FOG 4 FOG
MIN VSBY LATE 1 FOG 2 FOG 5 FOG 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 90 60 40 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH
WINDS AROUND 5 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. LOWS 58 TO 63. HIGHS IN
THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WINDS AROUND 5 MPH.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 60S. NORTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
60S. NORTH WINDS AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.
RIZ003-280800-
WESTERN KENT RI-
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH
407 PM EDT SUN SEP 27 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 80 60 10
CHANCE OF THUNDER (%) 30 20 10 0
TEMP (24H TREND) 56 (+1) 63 (-4) 53 67
RH % (24H TREND) 100 (0) 90 (-3) 100 78
20FT WND AM(MPH) NE 9 G17 NW 5
20FT WND PM(MPH) NE 10 G19 NE 8 NE 7 LGT/VAR
PRECIP AMOUNT 0.91 0.37 0.29 0.00
PRECIP DURATION 8 7 8
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 5 AM
MIXING HGT (FT-AGL) 440 1140 480 3040
TRANSPORT WND (KTS) NE 15 NE 14 N 11 NW 10
VENT RATE (KT-FT) 6600 15960 5280 30400
MAX ADI EARLY 15 GEN POOR 15 GEN POOR 13 GEN POOR 24 FAIR
MAX ADI LATE 15 GEN POOR 1 VERY POOR 9 POOR 27 FAIR
MAX LVORI EARLY 5 9 9 4
MAX LVORI LATE 5 9 9 4
MIN VSBY EARLY 1 FOG 1 FOG 3 FOG 4 FOG
MIN VSBY LATE 1 FOG 3 FOG 3 FOG 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 90 80 60 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. LOWS 57 TO 62. HIGHS IN
THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WINDS AROUND 5 MPH.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 60S. NORTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
60S. NORTHEAST WINDS AROUND 5 MPH, BECOMING EAST IN THE
AFTERNOON.
RIZ004-280800-
EASTERN KENT RI-
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK
407 PM EDT SUN SEP 27 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 80 60 10
CHANCE OF THUNDER (%) 30 20 10 0
TEMP (24H TREND) 58 (+2) 65 (-3) 54 67
RH % (24H TREND) 100 (0) 87 (-3) 100 75
20FT WND AM(MPH) NE 9 NW 5
20FT WND PM(MPH) NE 10 G18 NE 8 N 8 LGT/VAR
PRECIP AMOUNT 0.72 0.29 0.17 0.00
PRECIP DURATION 8 7 8
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 5 AM
MIXING HGT (FT-AGL) 430 1190 530 2710
TRANSPORT WND (KTS) NE 14 NE 13 N 11 NW 10
VENT RATE (KT-FT) 6020 15470 5830 27100
MAX ADI EARLY 15 GEN POOR 14 GEN POOR 13 GEN POOR 24 FAIR
MAX ADI LATE 15 GEN POOR 1 VERY POOR 11 POOR 26 FAIR
MAX LVORI EARLY 5 9 8 4
MAX LVORI LATE 5 9 8 4
MIN VSBY EARLY 1 FOG 1 FOG 3 FOG 3 FOG
MIN VSBY LATE 1 FOG 3 FOG 3 FOG 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 90 70 40 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WINDS 5 TO 10 MPH.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. NORTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
60S. NORTHEAST WINDS AROUND 5 MPH, BECOMING EAST IN THE
AFTERNOON.
RIZ005-280800-
BRISTOL RI-
INCLUDING THE CITY OF BRISTOL
407 PM EDT SUN SEP 27 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 70 60 10
CHANCE OF THUNDER (%) 30 20 10 0
TEMP (24H TREND) 59 (+2) 66 (-3) 55 66
RH % (24H TREND) 100 (0) 90 (0) 100 78
20FT WND AM(MPH) NE 9 NW 6
20FT WND PM(MPH) NE 10 G17 NE 8 NE 8 N 5
PRECIP AMOUNT 0.49 0.21 0.10 0.00
PRECIP DURATION 8 7 8
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 5 AM
MIXING HGT (FT-AGL) 430 1220 610 2460
TRANSPORT WND (KTS) NE 14 NE 12 NE 12 NW 10
VENT RATE (KT-FT) 6020 14640 7320 24600
MAX ADI EARLY 15 GEN POOR 13 GEN POOR 12 POOR 22 FAIR
MAX ADI LATE 14 GEN POOR 1 VERY POOR 10 POOR 24 FAIR
MAX LVORI EARLY 5 9 8 5
MAX LVORI LATE 5 9 8 5
MIN VSBY EARLY 1 FOG 1 FOG 3 FOG 3 FOG
MIN VSBY LATE 1 FOG 3 FOG 3 FOG 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 50 40 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH
WINDS AROUND 5 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. LOWS 59 TO 64. HIGHS IN
THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WINDS 5 TO 10 MPH.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. NORTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
60S. NORTHEAST WINDS AROUND 5 MPH, BECOMING EAST IN THE
AFTERNOON.
RIZ006-280800-
WASHINGTON RI-
INCLUDING THE CITIES OF NARRAGANSETT AND WESTERLY
407 PM EDT SUN SEP 27 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 80 60 10
CHANCE OF THUNDER (%) 30 20 10 0
TEMP (24H TREND) 57 (+1) 65 (-3) 53 67
RH % (24H TREND) 100 (0) 87 (+1) 100 73
20FT WND AM(MPH) NE 8 NW 5
20FT WND PM(MPH) NE 9 G20 NE 8 NE 7 LGT/VAR
PRECIP AMOUNT 0.88 0.39 0.18 0.00
PRECIP DURATION 8 7 8
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 5 AM
MIXING HGT (FT-AGL) 420 1140 530 2920
TRANSPORT WND (KTS) NE 15 NE 12 N 10 NW 9
VENT RATE (KT-FT) 6300 13680 5300 26280
MAX ADI EARLY 15 GEN POOR 15 GEN POOR 12 POOR 23 FAIR
MAX ADI LATE 15 GEN POOR 1 VERY POOR 9 POOR 24 FAIR
MAX LVORI EARLY 5 9 8 4
MAX LVORI LATE 5 9 8 4
MIN VSBY EARLY 1 FOG 1 FOG 3 FOG 3 FOG
MIN VSBY LATE 1 FOG 3 FOG 3 FOG 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 90 80 50 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH
WINDS AROUND 5 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS AROUND 70. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS
IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WINDS 5 TO 10 MPH.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. NORTH WINDS 5 TO 10 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
60S. NORTHEAST WINDS 5 TO 10 MPH.
RIZ007-280800-
NEWPORT RI-
INCLUDING THE CITY OF NEWPORT
407 PM EDT SUN SEP 27 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 70 60 10
CHANCE OF THUNDER (%) 30 20 10 0
TEMP (24H TREND) 58 (0) 66 (-3) 54 66
RH % (24H TREND) 100 (0) 90 (+4) 100 81
20FT WND AM(MPH) NE 8 NW 7
20FT WND PM(MPH) NE 11 G18 NE 8 NE 8 NW 5
PRECIP AMOUNT 0.47 0.25 0.08 0.00
PRECIP DURATION 8 7 8
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 5 AM
MIXING HGT (FT-AGL) 450 1090 640 2260
TRANSPORT WND (KTS) E 15 NE 11 NE 11 NW 9
VENT RATE (KT-FT) 6750 11990 7040 20340
MAX ADI EARLY 15 GEN POOR 13 GEN POOR 11 POOR 22 FAIR
MAX ADI LATE 15 GEN POOR 1 VERY POOR 11 POOR 23 FAIR
MAX LVORI EARLY 5 9 8 4
MAX LVORI LATE 5 9 8 4
MIN VSBY EARLY 1 FOG 1 FOG 3 FOG 3 FOG
MIN VSBY LATE 1 FOG 3 FOG 3 FOG 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 60 40 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH
WINDS AROUND 5 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 60.
HIGHS IN THE UPPER 60S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHWEST
WINDS 5 TO 10 MPH.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID
50S. HIGHS IN THE MID 60S. NORTH WINDS 5 TO 10 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
60S. NORTHEAST WINDS 5 TO 10 MPH.
RIZ008-280800-
BLOCK ISLAND RI-
INCLUDING THE CITY OF NEW SHOREHAM
407 PM EDT SUN SEP 27 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 80 60 10
CHANCE OF THUNDER (%) 30 20 10 0
TEMP (24H TREND) 60 (+1) 64 (-2) 57 64
RH % (24H TREND) 100 (0) 90 (0) 100 87
20FT WND AM(MPH) E 10 NW 7
20FT WND PM(MPH) E 12 G19 E 9 NE 9 NW 6
PRECIP AMOUNT 0.64 0.38 0.16 0.00
PRECIP DURATION 8 7 8
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 5 AM
MIXING HGT (FT-AGL) 530 850 520 1750
TRANSPORT WND (KTS) E 17 NE 18 NE 12 NW 10
VENT RATE (KT-FT) 9010 15300 6240 17500
MAX ADI EARLY 21 FAIR 19 GEN POOR 15 GEN POOR 19 GEN POOR
MAX ADI LATE 21 FAIR 1 VERY POOR 11 POOR 26 FAIR
MAX LVORI EARLY 5 9 6 5
MAX LVORI LATE 5 9 6 5
MIN VSBY EARLY 1 FOG 2 FOG 3 FOG 6 FOG
MIN VSBY LATE 1 FOG 3 FOG 5 FOG 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 90 80 50 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 60. NORTHWEST WINDS
AROUND 5 MPH.
WEDNESDAY THROUGH FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
HIGHS IN THE UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 60. NORTHWEST WINDS
AROUND 10 MPH.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 60S. NORTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. EAST WINDS AROUND 10 MPH.
MAZ017-280800-
NORTHERN BRISTOL MA-
INCLUDING THE CITY OF TAUNTON
407 PM EDT SUN SEP 27 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 80 60 10
CHANCE OF THUNDER (%) 30 20 10 0
TEMP (24H TREND) 56 (0) 63 (-4) 52 66
RH % (24H TREND) 100 (0) 90 (+7) 100 81
20FT WND AM(MPH) NE 7 G17 NW 5
20FT WND PM(MPH) NE 8 G20 NE 7 NE 6 N 5
PRECIP AMOUNT 0.43 0.19 0.14 0.00
PRECIP DURATION 8 7 8
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 AM
MIXING HGT (FT-AGL) 430 1170 430 2480
TRANSPORT WND (KTS) NE 14 NE 13 N 11 NW 10
VENT RATE (KT-FT) 6020 15210 4730 24800
MAX ADI EARLY 14 GEN POOR 13 GEN POOR 12 POOR 22 FAIR
MAX ADI LATE 15 GEN POOR 1 VERY POOR 8 POOR 24 FAIR
MAX LVORI EARLY 5 9 8 5
MAX LVORI LATE 5 9 8 5
MIN VSBY EARLY 1 FOG 1 FOG 3 FOG 3 FOG
MIN VSBY LATE 1 FOG 2 FOG 3 FOG 6 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 90 60 30 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID
50S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. LOWS 56 TO 62. HIGHS IN
THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WINDS AROUND 5 MPH.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. LOWS 49 TO 54.
HIGHS IN THE UPPER 60S. NORTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
60S. NORTH WINDS AROUND 5 MPH, BECOMING EAST AROUND 5 MPH IN THE
AFTERNOON.
MAZ018-280800-
WESTERN PLYMOUTH MA-
INCLUDING THE CITY OF BROCKTON
407 PM EDT SUN SEP 27 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 90 70 60 20
CHANCE OF THUNDER (%) 30 20 10 0
TEMP (24H TREND) 56 (-1) 65 (-1) 53 64
RH % (24H TREND) 100 (0) 90 (+3) 100 84
20FT WND AM(MPH) NE 7 G18 NW 5
20FT WND PM(MPH) NE 8 G23 NE 7 NE 5 N 5
PRECIP AMOUNT 0.35 0.21 0.12 0.00
PRECIP DURATION 8 7 8
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 AM
MIXING HGT (FT-AGL) 420 1100 420 2310
TRANSPORT WND (KTS) NE 14 NE 11 N 9 NW 11
VENT RATE (KT-FT) 5880 12100 3780 25410
MAX ADI EARLY 15 GEN POOR 12 POOR 9 POOR 22 FAIR
MAX ADI LATE 15 GEN POOR 1 VERY POOR 8 POOR 25 FAIR
MAX LVORI EARLY 5 9 7 5
MAX LVORI LATE 5 9 7 5
MIN VSBY EARLY 1 FOG 1 FOG 3 FOG 3 FOG
MIN VSBY LATE 1 FOG 2 FOG 3 FOG 3 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 60 30 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID
50S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. LOWS 55 TO 61. HIGHS IN
THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WINDS AROUND 5 MPH.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. LOWS 49 TO 54.
HIGHS IN THE UPPER 60S. NORTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
60S. NORTHEAST WINDS AROUND 5 MPH.
MAZ019-280800-
EASTERN PLYMOUTH MA-
INCLUDING THE CITY OF PLYMOUTH
407 PM EDT SUN SEP 27 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 80 80 60 30
CHANCE OF THUNDER (%) 30 20 10 0
TEMP (24H TREND) 56 (-2) 65 (0) 53 62
RH % (24H TREND) 100 (0) 90 (+7) 100 84
20FT WND AM(MPH) NE 11 G23 NW 7
20FT WND PM(MPH) NE 12 G26 NE 9 G21 NE 7 G20 N 6
PRECIP AMOUNT 0.33 0.25 0.12 0.00
PRECIP DURATION 8 7 8
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 AM
MIXING HGT (FT-AGL) 420 970 410 2030
TRANSPORT WND (KTS) E 18 NE 13 NE 10 NW 11
VENT RATE (KT-FT) 7560 12610 4100 22330
MAX ADI EARLY 19 GEN POOR 16 GEN POOR 10 POOR 23 FAIR
MAX ADI LATE 19 GEN POOR 1 VERY POOR 12 POOR 23 FAIR
MAX LVORI EARLY 5 9 7 5
MAX LVORI LATE 5 9 7 5
MIN VSBY EARLY 1 FOG 1 FOG 3 FOG 3 FOG
MIN VSBY LATE 1 FOG 2 FOG 3 FOG 3 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 70 60 40 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHWEST
WINDS AROUND 5 MPH, BECOMING NORTHEAST IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 50S.
SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. LOWS 57 TO 62. HIGHS IN
THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID
50S. HIGHS IN THE MID 60S. NORTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. NORTHEAST WINDS 5 TO 10 MPH.
MAZ020-280800-
SOUTHERN BRISTOL MA-
INCLUDING THE CITIES OF FALL RIVER AND NEW BEDFORD
407 PM EDT SUN SEP 27 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 70 60 10
CHANCE OF THUNDER (%) 30 20 10 0
TEMP (24H TREND) 56 (-2) 66 (-3) 52 65
RH % (24H TREND) 100 (0) 90 (+4) 100 81
20FT WND AM(MPH) NE 7 NW 6
20FT WND PM(MPH) NE 9 G19 NE 7 NE 6 NW 5
PRECIP AMOUNT 0.40 0.16 0.08 0.00
PRECIP DURATION 8 7 8
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 5 AM
MIXING HGT (FT-AGL) 410 1180 430 2360
TRANSPORT WND (KTS) NE 13 NE 10 NE 9 NW 10
VENT RATE (KT-FT) 5330 11800 3870 23600
MAX ADI EARLY 14 GEN POOR 12 POOR 8 POOR 21 FAIR
MAX ADI LATE 14 GEN POOR 1 VERY POOR 9 POOR 24 FAIR
MAX LVORI EARLY 6 9 8 5
MAX LVORI LATE 6 9 8 5
MIN VSBY EARLY 1 FOG 1 FOG 3 FOG 3 FOG
MIN VSBY LATE 1 FOG 3 FOG 3 FOG 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 50 30 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. LOWS 57 TO 62. HIGHS IN
THE LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WINDS 5 TO 10 MPH.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. NORTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
60S. NORTHEAST WINDS 5 TO 10 MPH.
MAZ021-280800-
SOUTHERN PLYMOUTH MA-
INCLUDING THE CITY OF MATTAPOISETT
407 PM EDT SUN SEP 27 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 80 70 50 10
CHANCE OF THUNDER (%) 30 20 10 0
TEMP (24H TREND) 57 (-1) 67 (-2) 53 64
RH % (24H TREND) 100 (0) 90 (+4) 100 84
20FT WND AM(MPH) NE 6 NW 6
20FT WND PM(MPH) NE 9 G19 NE 6 LGT/VAR NW 5
PRECIP AMOUNT 0.25 0.14 0.09 0.00
PRECIP DURATION 8 7 8
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 AM
MIXING HGT (FT-AGL) 420 1150 430 2200
TRANSPORT WND (KTS) NE 11 E 8 N 7 NW 10
VENT RATE (KT-FT) 4620 9200 3010 22000
MAX ADI EARLY 14 GEN POOR 10 POOR 5 VERY POOR 21 FAIR
MAX ADI LATE 13 GEN POOR 1 VERY POOR 7 POOR 23 FAIR
MAX LVORI EARLY 6 9 8 5
MAX LVORI LATE 6 9 8 5
MIN VSBY EARLY 1 FOG 1 FOG 5 FOG 3 FOG
MIN VSBY LATE 1 FOG 3 FOG 3 FOG 6 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 40 30 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHWEST
WINDS AROUND 5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTHWEST
WINDS AROUND 5 MPH.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. LOWS 56 TO 61. HIGHS IN
THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS
5 TO 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. NORTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
60S. NORTHEAST WINDS 5 TO 10 MPH.
MAZ022-280800-
BARNSTABLE MA-
INCLUDING THE CITIES OF CHATHAM, FALMOUTH, AND PROVINCETOWN
407 PM EDT SUN SEP 27 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 80 60 50 20
CHANCE OF THUNDER (%) 30 20 10 0
TEMP (24H TREND) 58 (-1) 66 (-1) 55 62
RH % (24H TREND) 100 (0) 84 (-3) 100 90
20FT WND AM(MPH) E 7 G18 NW 7
20FT WND PM(MPH) E 10 G23 E 6 LGT/VAR NW 7
PRECIP AMOUNT 0.13 0.09 0.07 0.00
PRECIP DURATION 8 4 5
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 AM
MIXING HGT (FT-AGL) 420 900 410 2010
TRANSPORT WND (KTS) E 14 SE 9 SE 8 NW 12
VENT RATE (KT-FT) 5880 8100 3280 24120
MAX ADI EARLY 19 GEN POOR 12 POOR 6 VERY POOR 24 FAIR
MAX ADI LATE 16 GEN POOR 1 VERY POOR 8 POOR 25 FAIR
MAX LVORI EARLY 6 8 8 5
MAX LVORI LATE 6 8 8 5
MIN VSBY EARLY 1 FOG 1 FOG 5 FOG 3 FOG
MIN VSBY LATE 1 FOG 3 FOG 3 FOG 3 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 40 40 30 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS
AROUND 5 MPH, BECOMING WEST IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 50S.
SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
HIGHS AROUND 70. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. WEST WINDS 5 TO 10 MPH, BECOMING NORTHWEST AFTER
MIDNIGHT.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. NORTH WINDS 5 TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. NORTHEAST WINDS 5 TO 10 MPH.
MAZ023-280800-
DUKES MA-
INCLUDING THE CITY OF VINEYARD HAVEN
407 PM EDT SUN SEP 27 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 50 50 10
CHANCE OF THUNDER (%) 30 10 10 0
TEMP (24H TREND) 58 (-2) 67 (-1) 55 63
RH % (24H TREND) 100 (0) 87 (-3) 100 84
20FT WND AM(MPH) E 7 NW 8
20FT WND PM(MPH) E 11 G20 E 6 E 6 NW 6
PRECIP AMOUNT 0.23 0.10 0.10 0.00
PRECIP DURATION 8 4 7
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 AM
MIXING HGT (FT-AGL) 530 740 430 1930
TRANSPORT WND (KTS) E 17 SE 10 SE 9 NW 10
VENT RATE (KT-FT) 9010 7400 3870 19300
MAX ADI EARLY 21 FAIR 14 GEN POOR 8 POOR 22 FAIR
MAX ADI LATE 18 GEN POOR 1 VERY POOR 12 POOR 23 FAIR
MAX LVORI EARLY 5 8 7 5
MAX LVORI LATE 5 8 7 5
MIN VSBY EARLY 1 FOG 1 FOG 5 FOG 4 FOG
MIN VSBY LATE 1 FOG 4 FOG 3 FOG 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 60 30 30 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS
AROUND 5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 50S.
SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
HIGHS IN THE UPPER 60S. SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 50S. WEST WINDS 10 TO 15 MPH, BECOMING NORTHWEST 5 TO
10 MPH AFTER MIDNIGHT.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 60S. NORTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. NORTHEAST WINDS 5 TO 10 MPH.
MAZ024-280800-
NANTUCKET MA-
INCLUDING THE CITY OF NANTUCKET
407 PM EDT SUN SEP 27 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 70 50 50 10
CHANCE OF THUNDER (%) 20 10 0 0
TEMP (24H TREND) 59 (-2) 66 (0) 57 61
RH % (24H TREND) 100 (0) 90 (0) 100 90
20FT WND AM(MPH) E 7 NW 9
20FT WND PM(MPH) E 11 G19 SE 7 SE 5 NW 9
PRECIP AMOUNT 0.09 0.06 0.11 0.00
PRECIP DURATION 8 4 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 AM
MIXING HGT (FT-AGL) 360 520 430 1400
TRANSPORT WND (KTS) E 13 SE 11 S 11 NW 13
VENT RATE (KT-FT) 4680 5720 4730 18200
MAX ADI EARLY 20 GEN POOR 12 POOR 12 POOR 24 FAIR
MAX ADI LATE 18 GEN POOR 1 VERY POOR 15 GEN POOR 22 FAIR
MAX LVORI EARLY 5 9 6 5
MAX LVORI LATE 5 9 6 5
MIN VSBY EARLY 1 FOG 1 FOG 6 FOG 3 FOG
MIN VSBY LATE 1 FOG 6 FOG 5 FOG 5 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 50 30 30 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 50S.
SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS
IN THE MID 60S. SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 60S. NORTH WINDS 10 TO
15 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH
WINDS 5 TO 10 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. NORTHEAST WINDS 5 TO 10 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES BELOW NORMAL. PRECIPITATION ABOVE NORMAL.
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