236
FNUS51 KBOX 300810
FWFBOX
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
409 AM EDT WED SEP 30 2026
DISCUSSION
HIGH PRESSURE WILL BUILD IN AND CONTROL THE WEATHER THROUGH THE
END OF THE WORK WEEK. THIS WILL RESULT IN WARMER AND DRIER
CONDITIONS. MINIMUM RELATIVE HUMIDITY VALUES WILL BE IN THE 60 TO
70 PERCENT RANGE BOTH WEDNESDAY AND THURSDAY.
OUTLOOK...FRIDAY THROUGH TUESDAY
UNSETTLED WEATHER IS EXPECTED TO RETURN FOR THE WEEKEND AHEAD OF
A COLD FRONT THAT WILL BRING COOLER THAN NORMAL CONDITIONS EARLY
NEXT WEEK.
MAZ015-302000-
SUFFOLK MA-
INCLUDING THE CITY OF BOSTON
409 AM EDT WED SEP 30 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (+4) 57 (+1) 79
RH % (24H TREND) 68 (-10) 100 (0) 60
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 2440 400 3940
TRANSPORT WND (KTS) SW 3 SE 6 W 13
VENT RATE (KT-FT) 7320 2400 51220
MAX ADI EARLY 6 VERY POOR 5 VERY POOR 16 GEN POOR
MAX ADI LATE 7 POOR 6 VERY POOR 38 FAIR
MAX LVORI EARLY 4 7 3
MAX LVORI LATE 4 7 3
MIN VSBY EARLY 10 10 6 FOG
MIN VSBY LATE 10 8 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 80. SOUTHWEST WINDS 5 TO
10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH, BECOMING NORTHWEST
AFTER MIDNIGHT.
SATURDAY
SUNNY, COOLER. HIGHS IN THE UPPER 60S. NORTH WINDS
5 TO 10 MPH, BECOMING NORTHEAST IN THE AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. EAST WINDS 5 TO
10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHWEST
AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 10 TO
15 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S.
HIGHS IN THE MID 50S. NORTHWEST WINDS 10 TO 15 MPH.
MAZ016-302000-
EASTERN NORFOLK MA-
INCLUDING THE CITY OF QUINCY
409 AM EDT WED SEP 30 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 71 (+5) 56 (0) 79
RH % (24H TREND) 68 (-7) 100 (0) 60
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 2940 410 3850
TRANSPORT WND (KTS) SW 4 SW 9 W 14
VENT RATE (KT-FT) 11760 3690 53900
MAX ADI EARLY 8 POOR 6 VERY POOR 21 FAIR
MAX ADI LATE 9 POOR 7 POOR 41 GEN GOOD
MAX LVORI EARLY 4 9 3
MAX LVORI LATE 4 9 3
MIN VSBY EARLY 10 10 8
MIN VSBY LATE 10 10 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH, BECOMING NORTHWEST
AFTER MIDNIGHT.
SATURDAY
SUNNY, COOLER. HIGHS IN THE UPPER 60S. NORTH WINDS
5 TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. EAST WINDS AROUND
5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHWEST
AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO
10 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S.
HIGHS IN THE MID 50S. NORTHWEST WINDS 10 TO 15 MPH.
MAZ013-302000-
WESTERN NORFOLK MA-
INCLUDING THE CITIES OF FOXBOROUGH AND NORWOOD
409 AM EDT WED SEP 30 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 71 (+4) 55 (+1) 78
RH % (24H TREND) 66 (-10) 100 (0) 60
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3730 410 4210
TRANSPORT WND (KTS) W 5 SW 7 SW 15
VENT RATE (KT-FT) 18650 2870 63150
MAX ADI EARLY 10 POOR 4 VERY POOR 27 FAIR
MAX ADI LATE 19 GEN POOR 4 VERY POOR 83 GOOD
MAX LVORI EARLY 3 9 3
MAX LVORI LATE 3 9 3
MIN VSBY EARLY 10 10 8
MIN VSBY LATE 10 10 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING NORTHWEST
AFTER MIDNIGHT.
SATURDAY
SUNNY, COOLER. HIGHS IN THE UPPER 60S. NORTH WINDS
AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. COOLER. LOWS IN THE MID 40S.
NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. EAST WINDS AROUND
5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHWEST
AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO
10 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS AROUND 40. HIGHS
IN THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH.
MAZ014-302000-
SOUTHEAST MIDDLESEX MA-
INCLUDING THE CITY OF CAMBRIDGE
409 AM EDT WED SEP 30 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 71 (+4) 56 (+1) 79
RH % (24H TREND) 66 (-7) 100 (0) 58
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3130 410 4290
TRANSPORT WND (KTS) SW 5 S 6 W 15
VENT RATE (KT-FT) 15650 2460 64350
MAX ADI EARLY 7 POOR 4 VERY POOR 20 GEN POOR
MAX ADI LATE 13 GEN POOR 5 VERY POOR 58 GEN GOOD
MAX LVORI EARLY 3 9 3
MAX LVORI LATE 3 9 3
MIN VSBY EARLY 10 10 5 FOG
MIN VSBY LATE 10 7 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 50S. WEST WINDS AROUND 5 MPH.
SATURDAY
SUNNY, COOLER. HIGHS IN THE UPPER 60S. NORTH WINDS
AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. EAST WINDS AROUND
5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 50. SOUTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHWEST
AROUND 5 MPH AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO
10 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S.
HIGHS IN THE UPPER 50S. NORTHWEST WINDS 5 TO 10 MPH.
MAZ007-302000-
EASTERN ESSEX MA-
INCLUDING THE CITY OF GLOUCESTER
409 AM EDT WED SEP 30 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (+5) 54 (-1) 78
RH % (24H TREND) 70 (-8) 100 (0) 58
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 2140 390 3260
TRANSPORT WND (KTS) S 4 S 7 SW 11
VENT RATE (KT-FT) 8560 2730 35860
MAX ADI EARLY 5 VERY POOR 6 VERY POOR 13 GEN POOR
MAX ADI LATE 7 POOR 6 VERY POOR 31 FAIR
MAX LVORI EARLY 5 9 3
MAX LVORI LATE 5 9 3
MIN VSBY EARLY 10 10 1 FOG
MIN VSBY LATE 10 2 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. 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.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. COOLER. LOWS 48 TO
56. HIGHS IN THE MID 60S. NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. EAST WINDS 5 TO
10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 50. SOUTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER
MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 10 TO
15 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S.
HIGHS IN THE MID 50S. NORTHWEST WINDS 10 TO 15 MPH.
MAZ006-302000-
WESTERN ESSEX MA-
INCLUDING THE CITY OF LAWRENCE
409 AM EDT WED SEP 30 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 71 (+5) 54 (0) 78
RH % (24H TREND) 66 (-12) 100 (0) 58
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3120 410 4270
TRANSPORT WND (KTS) SW 5 SW 7 SW 15
VENT RATE (KT-FT) 15600 2870 64050
MAX ADI EARLY 7 POOR 4 VERY POOR 16 GEN POOR
MAX ADI LATE 14 GEN POOR 4 VERY POOR 81 GOOD
MAX LVORI EARLY 4 9 3
MAX LVORI LATE 4 9 3
MIN VSBY EARLY 10 10 0 FOG
MIN VSBY LATE 10 0 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND 80.
SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.
LOWS IN THE MID 50S. WEST WINDS AROUND 5 MPH.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. COOLER. LOWS 44 TO
55. HIGHS IN THE UPPER 60S. NORTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHWEST
AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO
10 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS AROUND 40. HIGHS
IN THE UPPER 50S. NORTHWEST WINDS 5 TO 10 MPH.
MAZ005-302000-
CENTRAL MIDDLESEX MA-
INCLUDING THE CITIES OF FRAMINGHAM AND LOWELL
409 AM EDT WED SEP 30 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 72 (+4) 55 (+1) 78
RH % (24H TREND) 66 (-7) 100 (0) 60
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3610 400 4440
TRANSPORT WND (KTS) SW 5 SW 7 SW 15
VENT RATE (KT-FT) 18050 2800 66600
MAX ADI EARLY 10 POOR 3 VERY POOR 22 FAIR
MAX ADI LATE 18 GEN POOR 4 VERY POOR 89 GOOD
MAX LVORI EARLY 3 9 3
MAX LVORI LATE 3 9 3
MIN VSBY EARLY 10 10 6 FOG
MIN VSBY LATE 10 7 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.
LOWS IN THE MID 50S. WEST WINDS 5 TO 10 MPH.
SATURDAY
SUNNY, COOLER. HIGHS IN THE UPPER 60S. NORTH WINDS
5 TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. COOLER. LOWS IN THE MID 40S.
NORTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHWEST
AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO
10 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S.
HIGHS IN THE UPPER 50S. NORTHWEST WINDS 5 TO 10 MPH.
MAZ012-302000-
SOUTHERN WORCESTER MA-
INCLUDING THE CITIES OF MILFORD AND WORCESTER
409 AM EDT WED SEP 30 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 71 (+5) 55 (+2) 77
RH % (24H TREND) 66 (-10) 100 (0) 62
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3700 390 4600
TRANSPORT WND (KTS) W 5 SW 7 SW 16
VENT RATE (KT-FT) 18500 2730 73600
MAX ADI EARLY 15 GEN POOR 5 VERY POOR 30 FAIR
MAX ADI LATE 19 GEN POOR 5 VERY POOR 59 GEN GOOD
MAX LVORI EARLY 3 9 3
MAX LVORI LATE 3 9 3
MIN VSBY EARLY 10 10 6 FOG
MIN VSBY LATE 10 10 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 80. 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.
SATURDAY
SUNNY, COOLER. HIGHS IN THE UPPER 60S. NORTH WINDS
5 TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. COOLER. LOWS IN THE MID 40S.
NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTH WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER
MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO
10 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S.
HIGHS IN THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH.
MAZ004-302000-
NORTHERN WORCESTER MA-
INCLUDING THE CITIES OF BARRE AND FITCHBURG
409 AM EDT WED SEP 30 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 71 (+6) 52 (+1) 76
RH % (24H TREND) 63 (-12) 100 (0) 62
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3600 410 4370
TRANSPORT WND (KTS) SW 5 SW 6 SW 16
VENT RATE (KT-FT) 18000 2460 69920
MAX ADI EARLY 12 POOR 7 POOR 25 FAIR
MAX ADI LATE 18 GEN POOR 4 VERY POOR 51 GEN GOOD
MAX LVORI EARLY 3 9 3
MAX LVORI LATE 3 9 3
MIN VSBY EARLY 9 10 3 FOG
MIN VSBY LATE 10 6 FOG 8
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.
LOWS IN THE LOWER 50S. WEST WINDS 5 TO 10 MPH.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. COOLER. LOWS 43 TO
52. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. EAST WINDS AROUND
5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. SOUTH WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER
MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO
10 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S.
HIGHS IN THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH.
MAZ026-302000-
NORTHERN MIDDLESEX MA-
INCLUDING THE CITY OF AYER
409 AM EDT WED SEP 30 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 73 (+6) 54 (+2) 78
RH % (24H TREND) 66 (-7) 100 (0) 64
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3820 400 4450
TRANSPORT WND (KTS) SW 5 W 7 SW 15
VENT RATE (KT-FT) 19100 2800 66750
MAX ADI EARLY 11 POOR 3 VERY POOR 25 FAIR
MAX ADI LATE 15 GEN POOR 4 VERY POOR 91 GOOD
MAX LVORI EARLY 3 9 3
MAX LVORI LATE 3 9 3
MIN VSBY EARLY 10 10 9
MIN VSBY LATE 10 10 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.
LOWS IN THE LOWER 50S. WEST WINDS AROUND 5 MPH.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. COOLER. LOWS 42 TO
53. HIGHS IN THE UPPER 60S. NORTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. SOUTH WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER
MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO
10 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S.
HIGHS IN THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH.
MAZ002-302000-
WESTERN FRANKLIN MA-
INCLUDING THE CITY OF CHARLEMONT
409 AM EDT WED SEP 30 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 71 (+7) 51 (+2) 75
RH % (24H TREND) 59 (-11) 100 (0) 62
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3330 380 4280
TRANSPORT WND (KTS) W 5 SW 5 W 14
VENT RATE (KT-FT) 16650 1900 59920
MAX ADI EARLY 12 POOR 6 VERY POOR 27 FAIR
MAX ADI LATE 24 FAIR 4 VERY POOR 77 GOOD
MAX LVORI EARLY 3 9 3
MAX LVORI LATE 3 9 3
MIN VSBY EARLY 2 FOG 10 8
MIN VSBY LATE 10 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
70S. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.
LOWS AROUND 50. NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY
SUNNY, COOLER. HIGHS IN THE MID 60S. NORTH WINDS
AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 60. EAST WINDS AROUND 5 MPH,
BECOMING SOUTH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 5 TO
10 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 30S.
HIGHS IN THE LOWER 50S. NORTHWEST WINDS 5 TO 10 MPH.
MAZ003-302000-
EASTERN FRANKLIN MA-
INCLUDING THE CITIES OF GREENFIELD AND ORANGE
409 AM EDT WED SEP 30 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 73 (+6) 53 (+2) 77
RH % (24H TREND) 59 (-11) 100 (0) 62
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3370 390 4430
TRANSPORT WND (KTS) SW 5 SW 5 W 14
VENT RATE (KT-FT) 16850 1950 62020
MAX ADI EARLY 10 POOR 6 VERY POOR 18 GEN POOR
MAX ADI LATE 22 FAIR 3 VERY POOR 83 GOOD
MAX LVORI EARLY 3 10 3
MAX LVORI LATE 3 10 3
MIN VSBY EARLY 3 FOG 10 5 FOG
MIN VSBY LATE 10 5 FOG 8
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.
LOWS IN THE LOWER 50S. NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. COOLER. LOWS 42 TO
51. HIGHS IN THE UPPER 60S. NORTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. EAST WINDS AROUND
5 MPH, BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO
10 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S.
HIGHS IN THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH.
MAZ008-302000-
WESTERN HAMPSHIRE MA-
INCLUDING THE CITY OF CHESTERFIELD
409 AM EDT WED SEP 30 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 71 (+7) 53 (+3) 74
RH % (24H TREND) 63 (-10) 100 (0) 64
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3430 360 3910
TRANSPORT WND (KTS) W 5 SW 5 W 14
VENT RATE (KT-FT) 17150 1800 54740
MAX ADI EARLY 14 GEN POOR 6 VERY POOR 31 FAIR
MAX ADI LATE 27 FAIR 4 VERY POOR 73 GOOD
MAX LVORI EARLY 3 9 3
MAX LVORI LATE 3 9 3
MIN VSBY EARLY 3 FOG 10 8
MIN VSBY LATE 10 10 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
70S. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.
LOWS IN THE LOWER 50S. NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY
SUNNY, COOLER. HIGHS IN THE MID 60S. NORTH WINDS
AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. EAST WINDS AROUND
5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. SOUTH WINDS AROUND 5 MPH, BECOMING WEST AFTER
MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS
5 TO 10 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 30S.
HIGHS IN THE LOWER 50S. NORTHWEST WINDS 5 TO 10 MPH.
MAZ010-302000-
EASTERN HAMPSHIRE MA-
INCLUDING THE CITIES OF AMHERST AND NORTHAMPTON
409 AM EDT WED SEP 30 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 73 (+5) 54 (+2) 78
RH % (24H TREND) 61 (-7) 100 (0) 62
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3360 380 4420
TRANSPORT WND (KTS) SW 5 SW 5 SW 14
VENT RATE (KT-FT) 16800 1900 61880
MAX ADI EARLY 11 POOR 5 VERY POOR 18 GEN POOR
MAX ADI LATE 23 FAIR 3 VERY POOR 47 GEN GOOD
MAX LVORI EARLY 3 10 3
MAX LVORI LATE 3 10 3
MIN VSBY EARLY 10 10 4 FOG
MIN VSBY LATE 10 7 8
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY
SUNNY, COOLER. HIGHS IN THE UPPER 60S. NORTH WINDS
5 TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTH WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER
MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS
10 TO 15 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S.
HIGHS IN THE UPPER 50S. NORTHWEST WINDS 10 TO 15 MPH.
MAZ009-302000-
WESTERN HAMPDEN MA-
INCLUDING THE CITY OF BLANDFORD
409 AM EDT WED SEP 30 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 71 (+6) 55 (+4) 75
RH % (24H TREND) 63 (-12) 100 (0) 64
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3420 330 3600
TRANSPORT WND (KTS) W 5 SW 5 W 16
VENT RATE (KT-FT) 17100 1650 57600
MAX ADI EARLY 17 GEN POOR 6 VERY POOR 25 FAIR
MAX ADI LATE 28 FAIR 4 VERY POOR 78 GOOD
MAX LVORI EARLY 3 9 3
MAX LVORI LATE 3 9 3
MIN VSBY EARLY 8 10 8
MIN VSBY LATE 10 10 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.
LOWS IN THE LOWER 50S. NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY
SUNNY, COOLER. HIGHS IN THE MID 60S. NORTH WINDS 5 TO
10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. EAST WINDS AROUND
5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTH WINDS AROUND 5 MPH, BECOMING WEST AFTER
MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 60. NORTHWEST WINDS 5 TO
10 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S.
HIGHS IN THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH.
MAZ011-302000-
EASTERN HAMPDEN MA-
INCLUDING THE CITY OF SPRINGFIELD
409 AM EDT WED SEP 30 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 73 (+5) 55 (+3) 78
RH % (24H TREND) 59 (-9) 100 (0) 62
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3460 360 4380
TRANSPORT WND (KTS) W 5 SW 5 SW 15
VENT RATE (KT-FT) 17300 1800 65700
MAX ADI EARLY 12 POOR 5 VERY POOR 23 FAIR
MAX ADI LATE 23 FAIR 4 VERY POOR 48 GEN GOOD
MAX LVORI EARLY 3 10 3
MAX LVORI LATE 3 10 3
MIN VSBY EARLY 10 10 3 FOG
MIN VSBY LATE 10 8 8
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND 80.
SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.
LOWS IN THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY
SUNNY, COOLER. HIGHS IN THE UPPER 60S. NORTH WINDS
5 TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTH WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER
MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS
5 TO 10 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S.
HIGHS IN THE UPPER 50S. NORTHWEST WINDS 5 TO 10 MPH.
CTZ002-302000-
HARTFORD CT-
INCLUDING THE CITIES OF HARTFORD AND WINDSOR LOCKS
409 AM EDT WED SEP 30 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 73 (+4) 56 (+3) 78
RH % (24H TREND) 59 (-11) 100 (0) 62
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3700 350 3860
TRANSPORT WND (KTS) W 5 SW 6 SW 14
VENT RATE (KT-FT) 18500 2100 54040
MAX ADI EARLY 16 GEN POOR 6 VERY POOR 21 FAIR
MAX ADI LATE 25 FAIR 3 VERY POOR 46 GEN GOOD
MAX LVORI EARLY 3 9 3
MAX LVORI LATE 3 9 3
MIN VSBY EARLY 10 10 3 FOG
MIN VSBY LATE 10 6 FOG 8
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. 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
SUNNY, COOLER. HIGHS IN THE UPPER 60S. NORTH WINDS
5 TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST
WINDS AROUND 5 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTH WINDS AROUND 5 MPH, BECOMING WEST AFTER
MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS
10 TO 15 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS AROUND 40. HIGHS
IN THE UPPER 50S. NORTHWEST WINDS 10 TO 15 MPH.
CTZ003-302000-
TOLLAND CT-
INCLUDING THE CITIES OF UNION AND VERNON
409 AM EDT WED SEP 30 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 71 (+4) 56 (+3) 77
RH % (24H TREND) 64 (-12) 100 (0) 64
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3470 380 3970
TRANSPORT WND (KTS) W 5 SW 6 SW 15
VENT RATE (KT-FT) 17350 2280 59550
MAX ADI EARLY 18 GEN POOR 6 VERY POOR 26 FAIR
MAX ADI LATE 26 FAIR 4 VERY POOR 45 GEN GOOD
MAX LVORI EARLY 3 9 3
MAX LVORI LATE 3 9 3
MIN VSBY EARLY 6 FOG 10 1 FOG
MIN VSBY LATE 10 7 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 80. 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.
SATURDAY
SUNNY, COOLER. HIGHS IN THE UPPER 60S. NORTH WINDS
AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST
WINDS AROUND 5 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. EAST WINDS AROUND
5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHWEST
AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
10 TO 15 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S.
HIGHS IN THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH.
CTZ004-302000-
WINDHAM CT-
INCLUDING THE CITIES OF PUTNAM AND WILLIMANTIC
409 AM EDT WED SEP 30 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 72 (+5) 56 (+3) 77
RH % (24H TREND) 66 (-9) 100 (0) 64
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3860 390 4390
TRANSPORT WND (KTS) W 5 SW 7 SW 15
VENT RATE (KT-FT) 19300 2730 65850
MAX ADI EARLY 16 GEN POOR 9 POOR 29 FAIR
MAX ADI LATE 26 FAIR 4 VERY POOR 49 GEN GOOD
MAX LVORI EARLY 3 9 3
MAX LVORI LATE 3 9 3
MIN VSBY EARLY 6 FOG 10 0 FOG
MIN VSBY LATE 10 4 FOG 8
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. 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.
SATURDAY
SUNNY, COOLER. HIGHS IN THE UPPER 60S. NORTH WINDS
5 TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. COOLER. LOWS IN THE MID 40S.
NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHWEST
AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS
5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. NORTHWEST WINDS
5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS 5 TO
10 MPH.
RIZ001-302000-
NORTHWEST PROVIDENCE RI-
INCLUDING THE CITIES OF FOSTER AND SMITHFIELD
409 AM EDT WED SEP 30 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 71 (+4) 56 (+2) 77
RH % (24H TREND) 68 (-5) 100 (0) 64
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3810 410 4530
TRANSPORT WND (KTS) W 5 SW 8 SW 16
VENT RATE (KT-FT) 19050 3280 72480
MAX ADI EARLY 16 GEN POOR 5 VERY POOR 29 FAIR
MAX ADI LATE 26 FAIR 5 VERY POOR 53 GEN GOOD
MAX LVORI EARLY 3 9 3
MAX LVORI LATE 3 9 3
MIN VSBY EARLY 10 10 6 FOG
MIN VSBY LATE 10 10 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 80. SOUTHWEST WINDS 5 TO
10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. WEST WINDS AROUND 5 MPH.
SATURDAY
SUNNY, COOLER. HIGHS IN THE UPPER 60S. NORTH WINDS
AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. COOLER. LOWS IN THE MID 40S.
NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHWEST
AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. NORTHWEST WINDS
5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS 5 TO
10 MPH.
RIZ002-302000-
SOUTHEAST PROVIDENCE RI-
INCLUDING THE CITY OF PROVIDENCE
409 AM EDT WED SEP 30 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 71 (+3) 56 (+1) 77
RH % (24H TREND) 71 (-4) 100 (0) 66
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3750 400 3870
TRANSPORT WND (KTS) SW 5 SW 7 W 15
VENT RATE (KT-FT) 18750 2800 58050
MAX ADI EARLY 15 GEN POOR 4 VERY POOR 29 FAIR
MAX ADI LATE 21 FAIR 5 VERY POOR 45 GEN GOOD
MAX LVORI EARLY 4 9 3
MAX LVORI LATE 4 9 3
MIN VSBY EARLY 10 10 7
MIN VSBY LATE 10 10 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 80. SOUTHWEST WINDS 5 TO
10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH, BECOMING NORTHWEST
AFTER MIDNIGHT.
SATURDAY
SUNNY, COOLER. HIGHS IN THE UPPER 60S. NORTH WINDS
5 TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. COOLER. LOWS IN THE UPPER 40S.
NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 50. SOUTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER
MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS
5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS 5 TO
10 MPH.
RIZ003-302000-
WESTERN KENT RI-
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH
409 AM EDT WED SEP 30 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (+2) 56 (+1) 75
RH % (24H TREND) 70 (-5) 100 (0) 69
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3750 400 3450
TRANSPORT WND (KTS) W 5 SW 7 W 15
VENT RATE (KT-FT) 18750 2800 51750
MAX ADI EARLY 19 GEN POOR 6 VERY POOR 33 FAIR
MAX ADI LATE 26 FAIR 5 VERY POOR 42 GEN GOOD
MAX LVORI EARLY 3 9 3
MAX LVORI LATE 3 9 3
MIN VSBY EARLY 10 10 5 FOG
MIN VSBY LATE 10 10 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 50S. WEST WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER
MIDNIGHT.
SATURDAY
SUNNY, COOLER. HIGHS IN THE UPPER 60S. NORTH WINDS
5 TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. COOLER. LOWS IN THE UPPER 40S.
NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. EAST WINDS AROUND
5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING WEST AFTER
MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. NORTHWEST WINDS
5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS 5 TO
10 MPH.
RIZ004-302000-
EASTERN KENT RI-
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK
409 AM EDT WED SEP 30 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (+2) 56 (0) 76
RH % (24H TREND) 71 (-2) 100 (0) 69
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR SW 8
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3500 410 2940
TRANSPORT WND (KTS) SW 4 SW 7 SW 15
VENT RATE (KT-FT) 14000 2870 44100
MAX ADI EARLY 13 GEN POOR 5 VERY POOR 31 FAIR
MAX ADI LATE 19 GEN POOR 5 VERY POOR 38 FAIR
MAX LVORI EARLY 4 9 3
MAX LVORI LATE 4 9 3
MIN VSBY EARLY 10 10 9
MIN VSBY LATE 10 10 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH, BECOMING NORTHWEST
AFTER MIDNIGHT.
SATURDAY
SUNNY, COOLER. HIGHS IN THE UPPER 60S. NORTH WINDS
5 TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. COOLER. LOWS IN THE UPPER 40S.
NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. EAST WINDS AROUND
5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING WEST AFTER
MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS
5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS 5 TO
10 MPH.
RIZ005-302000-
BRISTOL RI-
INCLUDING THE CITY OF BRISTOL
409 AM EDT WED SEP 30 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (+2) 57 (0) 75
RH % (24H TREND) 76 (+1) 100 (0) 71
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR SW 8
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3130 410 2700
TRANSPORT WND (KTS) SW 5 SW 7 SW 13
VENT RATE (KT-FT) 15650 2870 35100
MAX ADI EARLY 11 POOR 6 VERY POOR 22 FAIR
MAX ADI LATE 20 GEN POOR 5 VERY POOR 31 FAIR
MAX LVORI EARLY 4 9 3
MAX LVORI LATE 4 9 3
MIN VSBY EARLY 10 10 9
MIN VSBY LATE 10 10 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH, BECOMING NORTHWEST
AFTER MIDNIGHT.
SATURDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS 5 TO
10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS
AROUND 5 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. EAST WINDS AROUND
5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHWEST
AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS
5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS 5 TO
10 MPH.
RIZ006-302000-
WASHINGTON RI-
INCLUDING THE CITIES OF NARRAGANSETT AND WESTERLY
409 AM EDT WED SEP 30 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (+1) 56 (0) 74
RH % (24H TREND) 70 (0) 100 (0) 71
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR SW 8
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3350 410 2420
TRANSPORT WND (KTS) SW 5 SW 7 SW 14
VENT RATE (KT-FT) 16750 2870 33880
MAX ADI EARLY 14 GEN POOR 6 VERY POOR 27 FAIR
MAX ADI LATE 18 GEN POOR 5 VERY POOR 31 FAIR
MAX LVORI EARLY 4 9 3
MAX LVORI LATE 4 9 3
MIN VSBY EARLY 10 10 5 FOG
MIN VSBY LATE 10 6 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS
10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 50S. SOUTHWEST WINDS 10 TO 15 MPH, BECOMING NORTHWEST
5 TO 10 MPH AFTER MIDNIGHT.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. LOWS 49 TO 58.
HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. EAST WINDS 5 TO
10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. EAST WINDS AROUND 5 MPH, BECOMING WEST AFTER
MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS
5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST
WINDS 10 TO 15 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS 10 TO
15 MPH.
RIZ007-302000-
NEWPORT RI-
INCLUDING THE CITY OF NEWPORT
409 AM EDT WED SEP 30 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 68 (+1) 57 (-1) 73
RH % (24H TREND) 76 (+1) 100 (0) 76
20FT WND AM(MPH) LGT/VAR SW 5
20FT WND PM(MPH) LGT/VAR LGT/VAR SW 10 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 2590 410 1760
TRANSPORT WND (KTS) SW 5 SW 8 SW 13
VENT RATE (KT-FT) 12950 3280 22880
MAX ADI EARLY 11 POOR 6 VERY POOR 19 GEN POOR
MAX ADI LATE 17 GEN POOR 6 VERY POOR 25 FAIR
MAX LVORI EARLY 4 9 5
MAX LVORI LATE 4 9 5
MIN VSBY EARLY 10 10 7
MIN VSBY LATE 10 8 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS
10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 60. SOUTHWEST WINDS 10 TO 15 MPH, BECOMING NORTHWEST 5 TO
10 MPH AFTER MIDNIGHT.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. LOWS 52 TO 60.
HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. EAST WINDS 5 TO
10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. SOUTHEAST WINDS 5 TO 10 MPH, BECOMING WEST AFTER
MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS
5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHWEST
WINDS 10 TO 15 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS 10 TO
15 MPH.
RIZ008-302000-
BLOCK ISLAND RI-
INCLUDING THE CITY OF NEW SHOREHAM
409 AM EDT WED SEP 30 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (-1) 61 (+2) 67
RH % (24H TREND) 87 (+6) 100 (+4) 90
20FT WND AM(MPH) LGT/VAR SW 7
20FT WND PM(MPH) LGT/VAR SW 5 SW 11
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 1090 400 720
TRANSPORT WND (KTS) NW 3 SW 8 SW 15
VENT RATE (KT-FT) 3270 3200 10800
MAX ADI EARLY 5 VERY POOR 7 POOR 17 GEN POOR
MAX ADI LATE 8 POOR 10 POOR 19 GEN POOR
MAX LVORI EARLY 6 8 8
MAX LVORI LATE 6 8 8
MIN VSBY EARLY 10 10 9
MIN VSBY LATE 10 10 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS AROUND 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS
10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTHWEST WINDS 10 TO 15 MPH, BECOMING NORTHWEST
5 TO 10 MPH AFTER MIDNIGHT.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 60S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. EAST
WINDS 5 TO 10 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. EAST WINDS 5 TO
10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 50S. EAST WINDS 5 TO 10 MPH, BECOMING NORTH AFTER
MIDNIGHT.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. LOWS 48 TO 57. HIGHS IN
THE LOWER 60S. NORTHWEST WINDS 10 TO 15 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS 10 TO
15 MPH.
MAZ017-302000-
NORTHERN BRISTOL MA-
INCLUDING THE CITY OF TAUNTON
409 AM EDT WED SEP 30 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 71 (+4) 55 (+1) 77
RH % (24H TREND) 68 (-8) 100 (0) 64
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3800 410 3940
TRANSPORT WND (KTS) SW 5 SW 7 SW 14
VENT RATE (KT-FT) 19000 2870 55160
MAX ADI EARLY 14 GEN POOR 4 VERY POOR 27 FAIR
MAX ADI LATE 19 GEN POOR 4 VERY POOR 65 GOOD
MAX LVORI EARLY 4 9 3
MAX LVORI LATE 4 9 3
MIN VSBY EARLY 10 10 6 FOG
MIN VSBY LATE 10 10 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 80. SOUTHWEST WINDS 5 TO
10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 50S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING NORTHWEST
AFTER MIDNIGHT.
SATURDAY
SUNNY, COOLER. HIGHS IN THE UPPER 60S. NORTH WINDS
AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. COOLER. LOWS IN THE MID 40S.
NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. EAST WINDS AROUND
5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHWEST
AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. NORTHWEST WINDS
AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS 5 TO
10 MPH.
MAZ018-302000-
WESTERN PLYMOUTH MA-
INCLUDING THE CITY OF BROCKTON
409 AM EDT WED SEP 30 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (+3) 55 (0) 77
RH % (24H TREND) 68 (-7) 100 (0) 62
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3420 410 3930
TRANSPORT WND (KTS) SW 5 SW 7 SW 15
VENT RATE (KT-FT) 17100 2870 58950
MAX ADI EARLY 10 POOR 4 VERY POOR 30 FAIR
MAX ADI LATE 15 GEN POOR 4 VERY POOR 62 GOOD
MAX LVORI EARLY 4 9 3
MAX LVORI LATE 4 9 3
MIN VSBY EARLY 10 10 5 FOG
MIN VSBY LATE 10 7 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 80. SOUTHWEST WINDS 5 TO
10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 50S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING NORTHWEST
AFTER MIDNIGHT.
SATURDAY
SUNNY, COOLER. HIGHS IN THE UPPER 60S. NORTH WINDS
5 TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. EAST WINDS AROUND
5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHWEST
AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO
10 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S.
HIGHS IN THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH.
MAZ019-302000-
EASTERN PLYMOUTH MA-
INCLUDING THE CITY OF PLYMOUTH
409 AM EDT WED SEP 30 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 68 (+3) 55 (-1) 76
RH % (24H TREND) 68 (-7) 100 (0) 60
20FT WND AM(MPH) LGT/VAR SW 5
20FT WND PM(MPH) LGT/VAR LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 2400 390 3260
TRANSPORT WND (KTS) SW 4 S 6 SW 13
VENT RATE (KT-FT) 9600 2340 42380
MAX ADI EARLY 6 VERY POOR 6 VERY POOR 20 GEN POOR
MAX ADI LATE 8 POOR 7 POOR 32 FAIR
MAX LVORI EARLY 5 9 3
MAX LVORI LATE 5 9 3
MIN VSBY EARLY 10 10 7
MIN VSBY LATE 10 7 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH, BECOMING NORTHWEST
AFTER MIDNIGHT.
SATURDAY
SUNNY, COOLER. HIGHS IN THE MID 60S. NORTH WINDS 5 TO
10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. EAST WINDS 5 TO
10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHWEST
AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 10 TO
15 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 40S.
HIGHS IN THE MID 50S. NORTHWEST WINDS 10 TO 15 MPH.
MAZ020-302000-
SOUTHERN BRISTOL MA-
INCLUDING THE CITIES OF FALL RIVER AND NEW BEDFORD
409 AM EDT WED SEP 30 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (+2) 55 (-1) 75
RH % (24H TREND) 73 (-2) 100 (0) 71
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR SW 9 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3500 410 2900
TRANSPORT WND (KTS) SW 5 SW 7 SW 15
VENT RATE (KT-FT) 17500 2870 43500
MAX ADI EARLY 13 GEN POOR 6 VERY POOR 24 FAIR
MAX ADI LATE 19 GEN POOR 5 VERY POOR 36 FAIR
MAX LVORI EARLY 4 9 3
MAX LVORI LATE 4 9 3
MIN VSBY EARLY 10 10 6 FOG
MIN VSBY LATE 10 2 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS
10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 50S. SOUTHWEST WINDS 10 TO 15 MPH, BECOMING NORTHWEST
5 TO 10 MPH AFTER MIDNIGHT.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. LOWS 49 TO 58.
HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. EAST WINDS 5 TO
10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. SOUTHEAST WINDS 5 TO 10 MPH, BECOMING SOUTHWEST
AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST
WINDS 10 TO 15 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS 10 TO
15 MPH.
MAZ021-302000-
SOUTHERN PLYMOUTH MA-
INCLUDING THE CITY OF MATTAPOISETT
409 AM EDT WED SEP 30 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (+3) 55 (-1) 74
RH % (24H TREND) 73 (-5) 100 (0) 71
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR SW 8 G19
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3250 410 2800
TRANSPORT WND (KTS) SW 4 SW 7 SW 15
VENT RATE (KT-FT) 13000 2870 42000
MAX ADI EARLY 12 POOR 6 VERY POOR 28 FAIR
MAX ADI LATE 14 GEN POOR 4 VERY POOR 35 FAIR
MAX LVORI EARLY 4 9 3
MAX LVORI LATE 4 9 3
MIN VSBY EARLY 10 10 2 FOG
MIN VSBY LATE 10 0 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS
10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 50S. SOUTHWEST WINDS 10 TO 15 MPH, BECOMING NORTHWEST
5 TO 10 MPH AFTER MIDNIGHT.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 58.
HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. EAST WINDS AROUND
5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHWEST
AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO
10 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S.
HIGHS IN THE MID 50S. NORTHWEST WINDS 10 TO 15 MPH.
MAZ022-302000-
BARNSTABLE MA-
INCLUDING THE CITIES OF CHATHAM, FALMOUTH, AND PROVINCETOWN
409 AM EDT WED SEP 30 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (+1) 56 (-1) 70
RH % (24H TREND) 81 (0) 100 (0) 76
20FT WND AM(MPH) LGT/VAR SW 5
20FT WND PM(MPH) LGT/VAR LGT/VAR SW 8 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 2070 410 1650
TRANSPORT WND (KTS) SW 4 SW 8 SW 16
VENT RATE (KT-FT) 8280 3280 26400
MAX ADI EARLY 5 VERY POOR 5 VERY POOR 18 GEN POOR
MAX ADI LATE 9 POOR 7 POOR 26 FAIR
MAX LVORI EARLY 5 9 4
MAX LVORI LATE 5 9 4
MIN VSBY EARLY 10 10 3 FOG
MIN VSBY LATE 10 1 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS
10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 50S. SOUTHWEST WINDS 10 TO 15 MPH, BECOMING WEST 5 TO
10 MPH AFTER MIDNIGHT.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. LOWS 53 TO 58.
HIGHS IN THE LOWER 60S. NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. EAST WINDS 5 TO
10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. EAST WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER
MIDNIGHT.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHWEST
WINDS 10 TO 15 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS 10 TO
15 MPH.
MAZ023-302000-
DUKES MA-
INCLUDING THE CITY OF VINEYARD HAVEN
409 AM EDT WED SEP 30 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (0) 56 (-2) 68
RH % (24H TREND) 81 (+3) 100 (0) 84
20FT WND AM(MPH) LGT/VAR SW 7
20FT WND PM(MPH) LGT/VAR LGT/VAR SW 10 G19
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 1400 400 1170
TRANSPORT WND (KTS) W 4 W 9 SW 16
VENT RATE (KT-FT) 5600 3600 18720
MAX ADI EARLY 7 POOR 6 VERY POOR 17 GEN POOR
MAX ADI LATE 10 POOR 8 POOR 22 FAIR
MAX LVORI EARLY 5 8 8
MAX LVORI LATE 5 8 8
MIN VSBY EARLY 10 10 4 FOG
MIN VSBY LATE 10 1 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 70. 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.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 60S. NORTH WINDS 5 TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS 5 TO 10 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. EAST WINDS 5 TO
10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. EAST WINDS 5 TO 10 MPH, BECOMING NORTHWEST AFTER
MIDNIGHT.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. NORTHWEST WINDS 10 TO 15 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHWEST
WINDS 15 TO 20 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS 15 TO
20 MPH.
MAZ024-302000-
NANTUCKET MA-
INCLUDING THE CITY OF NANTUCKET
409 AM EDT WED SEP 30 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 62 (-1) 57 (-1) 66
RH % (24H TREND) 87 (+3) 100 (0) 90
20FT WND AM(MPH) LGT/VAR SW 7
20FT WND PM(MPH) LGT/VAR LGT/VAR SW 10 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 800 330 680
TRANSPORT WND (KTS) W 3 SW 7 SW 17
VENT RATE (KT-FT) 2400 2310 11560
MAX ADI EARLY 6 VERY POOR 5 VERY POOR 16 GEN POOR
MAX ADI LATE 6 VERY POOR 7 POOR 21 FAIR
MAX LVORI EARLY 7 9 7
MAX LVORI LATE 7 9 7
MIN VSBY EARLY 10 10 3 FOG
MIN VSBY LATE 10 0 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY SUNNY. 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.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. NORTH WINDS 10 TO 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS 5 TO 10 MPH.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE MID 50S. HIGHS IN THE LOWER 60S. SOUTHEAST WINDS 5 TO
10 MPH.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND 60.
NORTHWEST WINDS 10 TO 15 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHWEST
WINDS 15 TO 20 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS 15 TO
20 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES BELOW NORMAL. PRECIPITATION NEAR NORMAL.
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