Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
285
FNUS51 KBOX 282010
FWFBOX
Fire Weather Planning Forecast for Southern New England
National Weather Service Boston/Norton MA
409 PM EDT Mon Sep 28 2026
.DISCUSSION...
The slow moving nor`easter will continue to weaken as it slowly
moves across the region tonight and then to our east for Tuesday.
Showers come to an end by early Tuesday mornng. High pressure
builds in for Wednesday.
Minimum values of relative humidity Tuesday will be 70 to
80 percent, and falling to 60 to 70 percent Wednesday.
.Outlook...Thursday through Monday...
Drier with a warming trend through Friday then cooler and
unsettled weather may return by the weekend into early next week.
MAZ015-290800-
Suffolk MA-
Including the city of Boston
409 PM EDT Mon Sep 28 2026
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Pcldy Mcldy Pcldy
Precip Type Showers None None None
Chance Precip (%) 90 10
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 53 (-3) 68 (+8) 56 71
RH % (24h trend) 100 (0) 78 (-12) 100 68
20ft Wnd AM(mph) NW 5 Lgt/Var
20ft Wnd PM(mph) N 7 Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.17 0.00 0.00 0.00
Precip Duration 4
Precip Begin 6 PM
Precip End 3 AM
Mixing Hgt (ft-AGL) 430 2170 380 2690
Transport Wnd (kts) N 12 N 10 NW 5 NW 4
Vent Rate (kt-ft) 5160 21700 1900 10760
Max ADI Early 12 Poor 19 Gen Poor 3 Very Poor 14 Gen Poor
Max ADI Late 10 Poor 6 Very Poor 3 Very Poor 13 Gen Poor
Max LVORI Early 8 6 8 4
Max LVORI Late 8 6 8 4
Min Vsby Early 0 Fog 2 Fog 9 9
Min Vsby Late 1 Fog 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 70 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 50s. South
winds around 5 mph.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Lows 58 to 66. Highs in
the upper 70s. West winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. Northwest winds around 5 mph.
.SATURDAY...Mostly sunny. Cooler. Highs in the mid 60s. North
winds 5 to 10 mph.
.SATURDAY NIGHT...Mostly cloudy. Lows in the lower 50s. East
winds around 5 mph.
.SUNDAY THROUGH MONDAY...Mostly cloudy with a chance of showers.
Lows in the lower 50s. Highs in the mid 60s. Northwest winds
10 to 15 mph.
$$
MAZ016-290800-
Eastern Norfolk MA-
Including the city of Quincy
409 PM EDT Mon Sep 28 2026
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Precip Type Showers None None None
Chance Precip (%) 80 10
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 52 (-5) 67 (+6) 55 71
RH % (24h trend) 100 (0) 78 (-9) 100 68
20ft Wnd AM(mph) NW 5 Lgt/Var
20ft Wnd PM(mph) N 6 Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.17 0.00 0.00 0.00
Precip Duration 3
Precip Begin 6 PM
Precip End 2 AM
Mixing Hgt (ft-AGL) 430 2270 380 2790
Transport Wnd (kts) N 11 N 9 NW 5 NW 5
Vent Rate (kt-ft) 4730 20430 1900 13950
Max ADI Early 11 Poor 8 Poor 3 Very Poor 15 Gen Poor
Max ADI Late 8 Poor 8 Poor 3 Very Poor 17 Gen Poor
Max LVORI Early 8 6 10 4
Max LVORI Late 8 6 10 4
Min Vsby Early 0 Fog 2 Fog 9 9
Min Vsby Late 1 Fog 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 60 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 50s. South
winds around 5 mph.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Lows 58 to 65. Highs in
the upper 70s. West winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. Northwest winds around 5 mph.
.SATURDAY...Mostly sunny. Cooler. Highs in the mid 60s. North
winds 5 to 10 mph.
.SATURDAY NIGHT...Mostly cloudy. Lows in the lower 50s. East
winds around 5 mph.
.SUNDAY THROUGH MONDAY...Mostly cloudy with a chance of showers.
Lows in the lower 50s. Highs in the mid 60s. Northwest winds 5 to
10 mph.
$$
MAZ013-290800-
Western Norfolk MA-
Including the cities of Foxborough and Norwood
409 PM EDT Mon Sep 28 2026
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type Showers None None None
Chance Precip (%) 70
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 52 (-4) 68 (+7) 54 72
RH % (24h trend) 100 (0) 76 (-14) 100 68
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) N 5 Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.13 0.00 0.00 0.00
Precip Duration 3
Precip Begin 6 PM
Precip End 2 AM
Mixing Hgt (ft-AGL) 460 2760 410 3270
Transport Wnd (kts) N 10 N 10 NW 5 W 5
Vent Rate (kt-ft) 4600 27600 2050 16350
Max ADI Early 8 Poor 25 Fair 3 Very Poor 19 Gen Poor
Max ADI Late 8 Poor 13 Gen Poor 3 Very Poor 23 Fair
Max LVORI Early 9 6 10 3
Max LVORI Late 9 6 10 3
Min Vsby Early 0 Fog 2 Fog 9 9
Min Vsby Late 1 Fog 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 60 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Southwest
winds around 5 mph.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Lows 56 to 64. Highs in
the upper 70s. West winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. Northwest winds around 5 mph.
.SATURDAY...Mostly sunny. Cooler. Highs in the upper 60s. North
winds around 5 mph.
.SATURDAY NIGHT...Mostly cloudy. Lows around 50. Northeast winds
around 5 mph.
.SUNDAY THROUGH MONDAY...Mostly cloudy with a chance of showers.
Lows around 50. Highs in the mid 60s. Northwest winds 5 to
10 mph.
$$
MAZ014-290800-
Southeast Middlesex MA-
Including the city of Cambridge
409 PM EDT Mon Sep 28 2026
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Pcldy Mcldy Pcldy
Precip Type Showers None None None
Chance Precip (%) 90 10
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 52 (-4) 68 (+8) 55 72
RH % (24h trend) 100 (0) 76 (-14) 100 68
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) N 6 Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.18 0.00 0.00 0.00
Precip Duration 4
Precip Begin 6 PM
Precip End 3 AM
Mixing Hgt (ft-AGL) 440 2460 410 3020
Transport Wnd (kts) N 12 N 10 NW 5 NW 5
Vent Rate (kt-ft) 5280 24600 2050 15100
Max ADI Early 12 Poor 20 Gen Poor 3 Very Poor 14 Gen Poor
Max ADI Late 8 Poor 15 Gen Poor 3 Very Poor 17 Gen Poor
Max LVORI Early 8 6 9 4
Max LVORI Late 8 6 9 4
Min Vsby Early 0 Fog 2 Fog 9 9
Min Vsby Late 1 Fog 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 70 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 50s.
Southwest winds around 5 mph.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Lows 58 to 66. Highs in
the upper 70s. West winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. Northwest winds around 5 mph.
.SATURDAY...Mostly sunny. Cooler. Highs in the upper 60s. North
winds around 5 mph.
.SATURDAY NIGHT...Mostly cloudy. Lows in the lower 50s. Northeast
winds around 5 mph.
.SUNDAY THROUGH MONDAY...Mostly cloudy with a chance of showers.
Lows in the lower 50s. Highs in the mid 60s. Northwest winds 5 to
10 mph.
$$
MAZ007-290800-
Eastern Essex MA-
Including the city of Gloucester
409 PM EDT Mon Sep 28 2026
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Precip Type Showers None None None
Chance Precip (%) 100 10 10
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 50 (-5) 67 (+8) 53 69
RH % (24h trend) 100 (0) 78 (-2) 100 70
20ft Wnd AM(mph) NW 5 Lgt/Var
20ft Wnd PM(mph) NE 9 G20 Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.31 0.00 0.00 0.00
Precip Duration 6
Precip Begin 6 PM
Precip End 6 AM
Mixing Hgt (ft-AGL) 480 2120 360 2320
Transport Wnd (kts) N 13 N 11 NW 5 SW 5
Vent Rate (kt-ft) 6240 23320 1800 11600
Max ADI Early 17 Gen Poor 9 Poor 3 Very Poor 10 Poor
Max ADI Late 13 Gen Poor 9 Poor 3 Very Poor 12 Poor
Max LVORI Early 8 7 10 4
Max LVORI Late 8 7 10 4
Min Vsby Early 0 Fog 2 Fog 9 9
Min Vsby Late 2 Fog 7 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 70 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 50s. South
winds around 5 mph.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Lows 56 to 65. Highs in
the mid 70s. West winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Cooler.
Lows in the mid 50s. Northwest winds around 5 mph.
.SATURDAY...Mostly sunny. Cooler. Highs in the mid 60s. North
winds 5 to 10 mph.
.SATURDAY NIGHT...Mostly cloudy. Lows in the lower 50s. Northeast
winds around 5 mph.
.SUNDAY THROUGH MONDAY...Mostly cloudy with a chance of showers.
Lows in the lower 50s. Highs in the mid 60s. Northwest winds 5 to
10 mph.
$$
MAZ006-290800-
Western Essex MA-
Including the city of Lawrence
409 PM EDT Mon Sep 28 2026
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Precip Type Showers None None None
Chance Precip (%) 100 10 10
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 50 (-4) 68 (+10) 54 71
RH % (24h trend) 100 (0) 78 (-12) 100 68
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) NE 6 G18 Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.24 0.00 0.00 0.00
Precip Duration 6
Precip Begin 6 PM
Precip End 5 AM
Mixing Hgt (ft-AGL) 410 2400 400 3130
Transport Wnd (kts) N 9 N 8 NW 4 W 5
Vent Rate (kt-ft) 3690 19200 1600 15650
Max ADI Early 14 Gen Poor 7 Poor 3 Very Poor 13 Gen Poor
Max ADI Late 8 Poor 16 Gen Poor 3 Very Poor 16 Gen Poor
Max LVORI Early 9 7 10 4
Max LVORI Late 9 7 10 4
Min Vsby Early 0 Fog 2 Fog 9 9
Min Vsby Late 2 Fog 8 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 70 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Southwest
winds around 5 mph.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Lows 55 to 65. Highs in
the upper 70s. West winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Cooler.
Lows in the mid 50s. Northwest winds around 5 mph.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. Cooler. Lows 48 to
54. Highs in the upper 60s. Northeast winds around 5 mph.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A chance of showers.
Lows in the upper 40s. Highs in the mid 60s. West winds around
5 mph.
.MONDAY...Mostly sunny with a chance of showers. Highs in the mid
60s. Northwest winds 5 to 10 mph.
$$
MAZ005-290800-
Central Middlesex MA-
Including the cities of Framingham and Lowell
409 PM EDT Mon Sep 28 2026
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Precip Type Showers None None None
Chance Precip (%) 100 10
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 51 (-3) 69 (+10) 53 72
RH % (24h trend) 100 (0) 76 (-14) 100 66
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) N 5 Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.18 0.00 0.00 0.00
Precip Duration 4
Precip Begin 6 PM
Precip End 3 AM
Mixing Hgt (ft-AGL) 430 2790 410 3450
Transport Wnd (kts) N 9 N 10 NW 5 NW 5
Vent Rate (kt-ft) 3870 27900 2050 17250
Max ADI Early 11 Poor 23 Fair 8 Poor 16 Gen Poor
Max ADI Late 8 Poor 17 Gen Poor 3 Very Poor 24 Fair
Max LVORI Early 9 6 10 3
Max LVORI Late 9 6 10 3
Min Vsby Early 0 Fog 2 Fog 9 9
Min Vsby Late 2 Fog 8 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 70 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Southwest
winds around 5 mph.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Lows 56 to 65. Highs in
the upper 70s. West winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Cooler.
Lows in the mid 50s. Northwest winds around 5 mph.
.SATURDAY...Mostly sunny. Cooler. Highs in the upper 60s. North
winds around 5 mph.
.SATURDAY NIGHT...Mostly cloudy. Lows in the upper 40s. Northeast
winds around 5 mph.
.SUNDAY THROUGH MONDAY...Mostly cloudy with a chance of showers.
Lows in the upper 40s. Highs in the mid 60s. Northwest winds 5 to
10 mph.
$$
MAZ012-290800-
Southern Worcester MA-
Including the cities of Milford and Worcester
409 PM EDT Mon Sep 28 2026
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Precip Type Showers None None None
Chance Precip (%) 80
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 51 (-3) 68 (+10) 53 72
RH % (24h trend) 100 (0) 76 (-7) 100 66
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) N 5 Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.08 0.00 0.00 0.00
Precip Duration 3
Precip Begin 6 PM
Precip End 1 AM
Mixing Hgt (ft-AGL) 440 2870 400 3720
Transport Wnd (kts) N 9 NW 10 NW 5 NW 5
Vent Rate (kt-ft) 3960 28700 2000 18600
Max ADI Early 12 Poor 31 Fair 10 Poor 21 Fair
Max ADI Late 8 Poor 4 Very Poor 3 Very Poor 26 Fair
Max LVORI Early 9 6 10 3
Max LVORI Late 9 6 10 3
Min Vsby Early 0 Fog 3 Fog 9 9
Min Vsby Late 1 Fog 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 50 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Southwest
winds around 5 mph.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Lows 56 to 64. Highs in
the upper 70s. West winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. Northwest winds around 5 mph.
.SATURDAY...Mostly sunny. Cooler. Highs in the upper 60s. North
winds around 5 mph.
.SATURDAY NIGHT...Mostly cloudy. Lows around 50. East winds
around 5 mph.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy with a chance of
showers. Lows around 50. Highs in the mid 60s. West winds 5 to
10 mph.
.MONDAY...Mostly sunny with a chance of showers. Highs in the mid
60s. Northwest winds 5 to 10 mph.
$$
MAZ004-290800-
Northern Worcester MA-
Including the cities of Barre and Fitchburg
409 PM EDT Mon Sep 28 2026
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Precip Type Showers None None None
Chance Precip (%) 80
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 48 (-4) 68 (+12) 49 71
RH % (24h trend) 100 (0) 73 (-10) 100 64
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) N 5 Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.10 0.00 0.00 0.00
Precip Duration 3
Precip Begin 6 PM
Precip End 2 AM
Mixing Hgt (ft-AGL) 430 2820 410 3950
Transport Wnd (kts) N 8 N 11 NW 5 NW 6
Vent Rate (kt-ft) 3440 31020 2050 23700
Max ADI Early 12 Poor 30 Fair 11 Poor 23 Fair
Max ADI Late 7 Poor 1 Very Poor 3 Very Poor 34 Fair
Max LVORI Early 9 6 9 3
Max LVORI Late 9 6 9 3
Min Vsby Early 1 Fog 2 Fog 9 8
Min Vsby Late 2 Fog 9 8 9
Sunshine Hours N/A N/A N/A N/A
CWR 60 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Southwest
winds around 5 mph.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Lows 54 to 62. Highs in
the mid 70s. West winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Cooler.
Lows in the lower 50s. Northwest winds around 5 mph.
.SATURDAY...Mostly sunny. Highs in the upper 60s. North winds
around 5 mph.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly cloudy with a
chance of showers. Lows in the upper 40s. Highs in the lower 60s.
West winds 5 to 10 mph.
.MONDAY...Mostly sunny with a chance of showers. Highs in the
lower 60s. Northwest winds 5 to 10 mph.
$$
MAZ026-290800-
Northern Middlesex MA-
Including the city of Ayer
409 PM EDT Mon Sep 28 2026
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Precip Type Showers None None None
Chance Precip (%) 90 10
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 49 (-4) 69 (+12) 51 73
RH % (24h trend) 100 (0) 76 (-7) 100 66
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.21 0.00 0.00 0.00
Precip Duration 4
Precip Begin 6 PM
Precip End 2 AM
Mixing Hgt (ft-AGL) 430 2990 420 3760
Transport Wnd (kts) N 10 N 10 NW 5 NW 5
Vent Rate (kt-ft) 4300 29900 2100 18800
Max ADI Early 9 Poor 34 Fair 11 Poor 17 Gen Poor
Max ADI Late 6 Very Poor 21 Fair 3 Very Poor 22 Fair
Max LVORI Early 9 6 10 3
Max LVORI Late 9 6 10 3
Min Vsby Early 1 Fog 2 Fog 9 9
Min Vsby Late 2 Fog 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 70 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Southwest
winds around 5 mph.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Lows 55 to 64. Highs in
the upper 70s. West winds around 5 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Cooler.
Lows in the lower 50s. Northwest winds around 5 mph.
.SATURDAY...Mostly sunny. Highs in the upper 60s. North winds
around 5 mph.
.SATURDAY NIGHT...Mostly cloudy. Lows in the upper 40s. Northeast
winds around 5 mph.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy with a chance of
showers. Lows in the upper 40s. Highs in the mid 60s. West winds
around 5 mph.
.MONDAY...Mostly sunny with a chance of showers. Highs in the mid
60s. Northwest winds 5 to 10 mph.
$$
MAZ002-290800-
Western Franklin MA-
Including the city of Charlemont
409 PM EDT Mon Sep 28 2026
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Precip Type Showers None None None
Chance Precip (%) 60
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 47 (-4) 67 (+12) 46 72
RH % (24h trend) 100 (0) 68 (-15) 100 61
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.11 0.00 0.00 0.00
Precip Duration 2
Precip Begin 6 PM
Precip End 12 AM
Mixing Hgt (ft-AGL) 430 2790 410 4080
Transport Wnd (kts) N 6 NW 10 NW 6 NW 6
Vent Rate (kt-ft) 2580 27900 2460 24480
Max ADI Early 7 Poor 27 Fair 10 Poor 27 Fair
Max ADI Late 4 Very Poor 35 Fair 3 Very Poor 34 Fair
Max LVORI Early 9 6 9 3
Max LVORI Late 9 6 9 3
Min Vsby Early 2 Fog 1 Fog 9 7
Min Vsby Late 2 Fog 9 7 9
Sunshine Hours N/A N/A N/A N/A
CWR 50 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the lower 50s. West
winds around 5 mph.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy. Lows 52 to 61.
Highs in the mid 70s. Southwest winds 5 to 10 mph.
.FRIDAY...Partly sunny. Highs in the lower 70s. West winds around
5 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Cooler.
Lows around 50. Northwest winds around 5 mph.
.SATURDAY...Mostly sunny. Highs in the mid 60s. North winds
around 5 mph.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly cloudy with a
chance of showers. Lows in the mid 40s. Highs in the lower 60s.
West winds 5 to 10 mph.
.MONDAY...Mostly sunny with a chance of showers. Highs in the
upper 50s. Northwest winds 5 to 10 mph.
$$
MAZ003-290800-
Eastern Franklin MA-
Including the cities of Greenfield and Orange
409 PM EDT Mon Sep 28 2026
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Pcldy Mclear Pcldy
Precip Type Showers None None None
Chance Precip (%) 60
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 50 (-3) 69 (+12) 50 73
RH % (24h trend) 100 (0) 66 (-14) 100 59
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) N 5 Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.10 0.00 0.00 0.00
Precip Duration 2
Precip Begin 6 PM
Precip End 1 AM
Mixing Hgt (ft-AGL) 420 3040 410 4080
Transport Wnd (kts) N 5 N 11 N 5 NW 6
Vent Rate (kt-ft) 2100 33440 2050 24480
Max ADI Early 9 Poor 31 Fair 9 Poor 26 Fair
Max ADI Late 5 Very Poor 45 Gen Good 3 Very Poor 34 Fair
Max LVORI Early 9 3 10 3
Max LVORI Late 9 3 10 3
Min Vsby Early 2 Fog 1 Fog 9 7
Min Vsby Late 1 Fog 9 7 9
Sunshine Hours N/A N/A N/A N/A
CWR 60 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Southwest
winds around 5 mph.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy. Lows 54 to 62.
Highs in the upper 70s. Southwest winds 5 to 10 mph.
.FRIDAY...Partly sunny. Highs in the mid 70s. West winds around
5 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Cooler.
Lows in the lower 50s. Northwest winds around 5 mph.
.SATURDAY...Mostly sunny. Highs in the upper 60s. North winds
around 5 mph.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly cloudy with a
chance of showers. Lows in the upper 40s. Highs in the lower 60s.
West winds 5 to 10 mph.
.MONDAY...Mostly sunny with a chance of showers. Highs in the
lower 60s. Northwest winds 5 to 10 mph.
$$
MAZ008-290800-
Western Hampshire MA-
Including the city of Chesterfield
409 PM EDT Mon Sep 28 2026
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Pcldy Mclear Pcldy
Precip Type Showers None None None
Chance Precip (%) 40
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 48 (-4) 66 (+11) 47 71
RH % (24h trend) 100 (0) 73 (-10) 100 63
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.05 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 11 PM
Mixing Hgt (ft-AGL) 420 2660 420 3830
Transport Wnd (kts) N 7 NW 11 NW 6 NW 6
Vent Rate (kt-ft) 2940 29260 2520 22980
Max ADI Early 8 Poor 28 Fair 12 Poor 25 Fair
Max ADI Late 5 Very Poor 38 Fair 4 Very Poor 33 Fair
Max LVORI Early 9 5 9 3
Max LVORI Late 9 5 9 3
Min Vsby Early 2 Fog 2 Fog 9 8
Min Vsby Late 2 Fog 9 8 9
Sunshine Hours N/A N/A N/A N/A
CWR 40 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 50s. West winds
around 5 mph.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy. Lows 54 to 61.
Highs in the mid 70s. Southwest winds around 5 mph.
.FRIDAY...Partly sunny. Highs in the lower 70s. West winds around
5 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 50s. Northwest winds around 5 mph.
.SATURDAY...Mostly sunny. Highs in the mid 60s. North winds
around 5 mph.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly cloudy with a
chance of showers. Lows in the upper 40s. Highs in the lower 60s.
West winds 5 to 10 mph.
.MONDAY...Mostly sunny with a chance of showers. Highs around 60.
Northwest winds 5 to 10 mph.
$$
MAZ010-290800-
Eastern Hampshire MA-
Including the cities of Amherst and Northampton
409 PM EDT Mon Sep 28 2026
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Pcldy Mclear Pcldy
Precip Type Showers None None None
Chance Precip (%) 50
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 51 (-3) 70 (+12) 51 74
RH % (24h trend) 100 (0) 68 (-9) 100 61
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) N 6 Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.04 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 12 AM
Mixing Hgt (ft-AGL) 420 3160 390 3690
Transport Wnd (kts) N 5 N 10 N 5 NW 5
Vent Rate (kt-ft) 2100 31600 1950 18450
Max ADI Early 10 Poor 29 Fair 7 Poor 19 Gen Poor
Max ADI Late 6 Very Poor 42 Gen Good 3 Very Poor 27 Fair
Max LVORI Early 10 4 10 3
Max LVORI Late 10 4 10 3
Min Vsby Early 3 Fog 2 Fog 9 8
Min Vsby Late 2 Fog 9 8 9
Sunshine Hours N/A N/A N/A N/A
CWR 40 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Southwest
winds around 5 mph.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy. Lows 55 to 63.
Highs in the upper 70s. Southwest winds 5 to 10 mph.
.FRIDAY...Mostly sunny. Highs in the upper 70s. West winds around
5 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. Northwest winds around 5 mph.
.SATURDAY...Mostly sunny. Highs in the upper 60s. North winds
around 5 mph.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly cloudy with a
chance of showers. Lows in the upper 40s. Highs in the mid 60s.
West winds 5 to 10 mph.
.MONDAY...Mostly sunny with a chance of showers. Highs in the mid
60s. Northwest winds 5 to 10 mph.
$$
MAZ009-290800-
Western Hampden MA-
Including the city of Blandford
409 PM EDT Mon Sep 28 2026
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Pcldy Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 30
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 50 (-2) 67 (+11) 50 71
RH % (24h trend) 100 (0) 73 (-10) 100 63
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var NW 5 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 430 2790 410 3790
Transport Wnd (kts) N 7 N 12 NW 7 NW 6
Vent Rate (kt-ft) 3010 33480 2870 22740
Max ADI Early 8 Poor 31 Fair 15 Gen Poor 27 Fair
Max ADI Late 5 Very Poor 46 Gen Good 4 Very Poor 32 Fair
Max LVORI Early 9 4 9 3
Max LVORI Late 9 4 9 3
Min Vsby Early 2 Fog 2 Fog 9 8
Min Vsby Late 3 Fog 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 50s. West winds
around 5 mph.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Lows 55 to 62. Highs in
the mid 70s. West winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 50s. Northwest winds around 5 mph.
.SATURDAY...Mostly sunny. Highs in the upper 60s. North winds
around 5 mph.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly cloudy with a
chance of showers. Lows in the upper 40s. Highs in the lower 60s.
West winds 5 to 10 mph.
.MONDAY...Mostly sunny with a chance of showers. Highs in the
lower 60s. Northwest winds 5 to 10 mph.
$$
MAZ011-290800-
Eastern Hampden MA-
Including the city of Springfield
409 PM EDT Mon Sep 28 2026
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Precip Type Showers None None None
Chance Precip (%) 40
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 51 (-4) 70 (+12) 51 74
RH % (24h trend) 100 (0) 68 (-10) 100 59
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) N 6 NW 5 Lgt/Var Lgt/Var
Precip Amount 0.02 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 11 PM
Mixing Hgt (ft-AGL) 410 3010 400 3710
Transport Wnd (kts) N 6 NW 10 N 4 NW 6
Vent Rate (kt-ft) 2460 30100 1600 22260
Max ADI Early 10 Poor 29 Fair 4 Very Poor 19 Gen Poor
Max ADI Late 6 Very Poor 38 Fair 3 Very Poor 30 Fair
Max LVORI Early 10 3 10 3
Max LVORI Late 10 3 10 3
Min Vsby Early 2 Fog 3 Fog 9 9
Min Vsby Late 2 Fog 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 30 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Southwest
winds around 5 mph.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy. Lows 56 to 63.
Highs in the upper 70s. Southwest winds 5 to 10 mph.
.FRIDAY...Mostly sunny. Highs in the upper 70s. West winds around
5 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. Northwest winds around 5 mph.
.SATURDAY...Mostly sunny. Highs around 70. North winds around
5 mph.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly cloudy with a
chance of showers. Lows around 50. Highs in the mid 60s. West
winds 5 to 10 mph.
.MONDAY...Mostly sunny with a chance of showers. Highs in the mid
60s. Northwest winds 5 to 10 mph.
$$
CTZ002-290800-
Hartford CT-
Including the cities of Hartford and Windsor Locks
409 PM EDT Mon Sep 28 2026
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Pcldy Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 52 (-4) 71 (+12) 52 73
RH % (24h trend) 100 (0) 70 (-13) 100 59
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) N 6 NW 5 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 420 3270 390 3820
Transport Wnd (kts) N 6 NW 10 NW 5 NW 6
Vent Rate (kt-ft) 2520 32700 1950 22920
Max ADI Early 10 Poor 32 Fair 9 Poor 21 Fair
Max ADI Late 6 Very Poor 45 Gen Good 3 Very Poor 30 Fair
Max LVORI Early 10 3 10 3
Max LVORI Late 10 3 10 3
Min Vsby Early 3 Fog 4 Fog 9 9
Min Vsby Late 4 Fog 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 50s.
Southwest winds around 5 mph.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Lows 57 to 64. Highs in
the upper 70s. West winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. Northwest winds around 5 mph.
.SATURDAY...Mostly sunny. Highs around 70. North winds around
5 mph.
.SATURDAY NIGHT THROUGH MONDAY...Mostly cloudy with a chance of
showers. Lows in the lower 50s. Highs in the mid 60s. Northwest
winds 5 to 10 mph.
$$
CTZ003-290800-
Tolland CT-
Including the cities of Union and Vernon
409 PM EDT Mon Sep 28 2026
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Precip Type Showers None None None
Chance Precip (%) 30
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 51 (-5) 69 (+10) 52 72
RH % (24h trend) 100 (0) 73 (-10) 100 64
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) N 5 Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.01 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 10 PM
Mixing Hgt (ft-AGL) 430 3200 400 3410
Transport Wnd (kts) N 9 N 10 N 5 NW 5
Vent Rate (kt-ft) 3870 32000 2000 17050
Max ADI Early 9 Poor 30 Fair 10 Poor 21 Fair
Max ADI Late 7 Poor 43 Gen Good 3 Very Poor 26 Fair
Max LVORI Early 9 6 10 4
Max LVORI Late 9 6 10 4
Min Vsby Early 2 Fog 3 Fog 9 9
Min Vsby Late 3 Fog 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 20 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Southwest
winds around 5 mph.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Lows 56 to 63. Highs in
the upper 70s. West winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. Northwest winds around 5 mph.
.SATURDAY...Mostly sunny. Highs in the upper 60s. North winds
around 5 mph.
.SATURDAY NIGHT THROUGH MONDAY...Mostly cloudy with a chance of
showers. Lows in the lower 50s. Highs in the mid 60s. Northwest
winds 5 to 10 mph.
$$
CTZ004-290800-
Windham CT-
Including the cities of Putnam and Willimantic
409 PM EDT Mon Sep 28 2026
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Precip Type Showers None None None
Chance Precip (%) 40
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 52 (-4) 69 (+9) 53 73
RH % (24h trend) 100 (0) 73 (-10) 100 66
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) N 5 Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.04 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 11 PM
Mixing Hgt (ft-AGL) 460 3080 390 3600
Transport Wnd (kts) N 8 NW 10 N 5 NW 5
Vent Rate (kt-ft) 3680 30800 1950 18000
Max ADI Early 10 Poor 31 Fair 10 Poor 22 Fair
Max ADI Late 7 Poor 41 Gen Good 3 Very Poor 26 Fair
Max LVORI Early 9 5 10 3
Max LVORI Late 9 5 10 3
Min Vsby Early 1 Fog 3 Fog 9 9
Min Vsby Late 2 Fog 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 30 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Southwest
winds around 5 mph.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Lows 56 to 63. Highs in
the upper 70s. West winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. Northwest winds around 5 mph.
.SATURDAY...Mostly sunny. Highs around 70. North winds around
5 mph.
.SATURDAY NIGHT THROUGH MONDAY...Mostly cloudy with a chance of
showers. Lows in the lower 50s. Highs in the mid 60s. Northwest
winds 5 to 10 mph.
$$
RIZ001-290800-
Northwest Providence RI-
Including the cities of Foster and Smithfield
409 PM EDT Mon Sep 28 2026
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Precip Type Showers None None None
Chance Precip (%) 50
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 52 (-4) 68 (+8) 54 72
RH % (24h trend) 100 (0) 75 (-11) 100 66
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) N 5 Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.05 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 12 AM
Mixing Hgt (ft-AGL) 440 2890 420 3570
Transport Wnd (kts) N 9 NW 10 NW 6 NW 5
Vent Rate (kt-ft) 3960 28900 2520 17850
Max ADI Early 11 Poor 24 Fair 11 Poor 24 Fair
Max ADI Late 8 Poor 15 Gen Poor 3 Very Poor 26 Fair
Max LVORI Early 9 6 10 3
Max LVORI Late 9 6 10 3
Min Vsby Early 0 Fog 4 Fog 9 9
Min Vsby Late 1 Fog 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 40 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 50s.
Southwest winds around 5 mph.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Lows 57 to 64. Highs in
the upper 70s. West winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. Northwest winds around 5 mph.
.SATURDAY...Mostly sunny. Cooler. Highs in the upper 60s. North
winds around 5 mph.
.SATURDAY NIGHT...Mostly cloudy. Lows in the lower 50s. Northeast
winds around 5 mph.
.SUNDAY THROUGH MONDAY...Mostly cloudy with a chance of showers.
Lows in the lower 50s. Highs in the mid 60s. Northwest winds 5 to
10 mph.
$$
RIZ002-290800-
Southeast Providence RI-
Including the city of Providence
409 PM EDT Mon Sep 28 2026
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Precip Type Showers None None None
Chance Precip (%) 40
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 53 (-5) 69 (+7) 55 72
RH % (24h trend) 100 (0) 73 (-14) 100 68
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) N 5 Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.05 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 12 AM
Mixing Hgt (ft-AGL) 480 2820 420 3340
Transport Wnd (kts) N 10 NW 10 NW 5 NW 5
Vent Rate (kt-ft) 4800 28200 2100 16700
Max ADI Early 10 Poor 31 Fair 7 Poor 20 Gen Poor
Max ADI Late 8 Poor 12 Poor 3 Very Poor 24 Fair
Max LVORI Early 9 6 10 4
Max LVORI Late 9 6 10 4
Min Vsby Early 1 Fog 4 Fog 9 9
Min Vsby Late 2 Fog 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 40 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 50s.
Southwest winds around 5 mph.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Lows 58 to 65. Highs in
the upper 70s. West winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. Northwest winds around 5 mph.
.SATURDAY...Mostly sunny. Cooler. Highs in the upper 60s. North
winds around 5 mph.
.SATURDAY NIGHT...Mostly cloudy. Lows in the lower 50s. Northeast
winds around 5 mph.
.SUNDAY THROUGH MONDAY...Mostly cloudy with a chance of showers.
Lows in the lower 50s. Highs in the mid 60s. Northwest winds 5 to
10 mph.
$$
RIZ003-290800-
Western Kent RI-
Including the cities of Coventry and West Greenwich
409 PM EDT Mon Sep 28 2026
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Precip Type Showers None None None
Chance Precip (%) 30
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 52 (-6) 69 (+7) 54 71
RH % (24h trend) 100 (0) 75 (-15) 100 68
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) N 5 Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.03 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 11 PM
Mixing Hgt (ft-AGL) 460 2970 420 3320
Transport Wnd (kts) N 8 NW 10 N 5 NW 5
Vent Rate (kt-ft) 3680 29700 2100 16600
Max ADI Early 9 Poor 30 Fair 10 Poor 20 Gen Poor
Max ADI Late 8 Poor 13 Gen Poor 3 Very Poor 24 Fair
Max LVORI Early 9 6 10 4
Max LVORI Late 9 6 10 4
Min Vsby Early 1 Fog 5 Fog 9 9
Min Vsby Late 2 Fog 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 30 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 50s.
Southwest winds around 5 mph.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Lows 57 to 63. Highs in
the upper 70s. Southwest winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. Northwest winds around 5 mph.
.SATURDAY...Mostly sunny. Highs in the upper 60s. Northeast winds
around 5 mph.
.SATURDAY NIGHT...Mostly cloudy. Lows in the lower 50s. Northeast
winds around 5 mph.
.SUNDAY THROUGH MONDAY...Mostly cloudy with a chance of showers.
Lows in the lower 50s. Highs in the mid 60s. Northwest winds 5 to
10 mph.
$$
RIZ004-290800-
Eastern Kent RI-
Including the cities of East Greenwich, Warwick, and West Warwick
409 PM EDT Mon Sep 28 2026
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Precip Type Showers None None None
Chance Precip (%) 40
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 53 (-6) 69 (+6) 55 71
RH % (24h trend) 100 (0) 73 (-17) 100 68
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) N 6 Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.03 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 11 PM
Mixing Hgt (ft-AGL) 460 2920 420 3110
Transport Wnd (kts) N 9 NW 10 N 5 W 5
Vent Rate (kt-ft) 4140 29200 2100 15550
Max ADI Early 10 Poor 30 Fair 7 Poor 19 Gen Poor
Max ADI Late 8 Poor 1 Very Poor 3 Very Poor 21 Fair
Max LVORI Early 9 6 9 4
Max LVORI Late 9 6 9 4
Min Vsby Early 1 Fog 5 Fog 9 9
Min Vsby Late 3 Fog 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 30 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 50s.
Southwest winds around 5 mph.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Lows 59 to 64. 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. Northwest winds around 5 mph.
.SATURDAY...Mostly sunny. Cooler. Highs in the upper 60s. North
winds 5 to 10 mph.
.SATURDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Northeast
winds around 5 mph.
.SUNDAY THROUGH MONDAY...Mostly cloudy with a chance of showers.
Lows in the mid 50s. Highs in the mid 60s. Northwest winds 5 to
10 mph.
$$
RIZ005-290800-
Bristol RI-
Including the city of Bristol
409 PM EDT Mon Sep 28 2026
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Precip Type Showers None None None
Chance Precip (%) 40
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 54 (-6) 69 (+5) 56 71
RH % (24h trend) 100 (0) 76 (-14) 100 73
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) N 6 Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.07 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 12 AM
Mixing Hgt (ft-AGL) 450 2760 420 3120
Transport Wnd (kts) N 10 NW 10 N 6 W 5
Vent Rate (kt-ft) 4500 27600 2520 15600
Max ADI Early 11 Poor 24 Fair 3 Very Poor 17 Gen Poor
Max ADI Late 11 Poor 1 Very Poor 3 Very Poor 21 Fair
Max LVORI Early 8 6 9 4
Max LVORI Late 8 6 9 4
Min Vsby Early 1 Fog 4 Fog 9 9
Min Vsby Late 2 Fog 9 8 9
Sunshine Hours N/A N/A N/A N/A
CWR 40 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy. Lows around 60. Southwest winds
around 5 mph.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Lows 60 to 65. Highs in
the upper 70s. Southwest winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. West winds around 5 mph, becoming north after
midnight.
.SATURDAY...Mostly sunny. Cooler. Highs in the upper 60s. North
winds 5 to 10 mph.
.SATURDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Northeast
winds around 5 mph.
.SUNDAY THROUGH MONDAY...Mostly cloudy with a chance of showers.
Lows in the mid 50s. Highs in the mid 60s. Northwest winds 5 to
10 mph.
$$
RIZ006-290800-
Washington RI-
Including the cities of Narragansett and Westerly
409 PM EDT Mon Sep 28 2026
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Precip Type Showers None None None
Chance Precip (%) 40
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 52 (-7) 69 (+5) 55 71
RH % (24h trend) 100 (0) 73 (-17) 100 68
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) N 5 Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.02 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 10 PM
Mixing Hgt (ft-AGL) 440 3100 420 2650
Transport Wnd (kts) N 8 NW 10 NW 6 W 5
Vent Rate (kt-ft) 3520 31000 2520 13250
Max ADI Early 8 Poor 29 Fair 8 Poor 16 Gen Poor
Max ADI Late 8 Poor 34 Fair 3 Very Poor 17 Gen Poor
Max LVORI Early 9 5 10 4
Max LVORI Late 9 5 10 4
Min Vsby Early 2 Fog 6 Fog 9 9
Min Vsby Late 3 Fog 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 20 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 50s.
Southwest winds around 5 mph.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Lows 58 to 63. 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. West winds 5 to 10 mph, becoming north after
midnight.
.SATURDAY...Mostly sunny. Highs in the upper 60s. Northeast winds
5 to 10 mph.
.SATURDAY NIGHT...Mostly cloudy. Lows in the lower 50s. Northeast
winds 5 to 10 mph.
.SUNDAY THROUGH MONDAY...Mostly cloudy with a chance of showers.
Lows in the lower 50s. Highs in the mid 60s. Northwest winds
10 to 15 mph.
$$
RIZ007-290800-
Newport RI-
Including the city of Newport
409 PM EDT Mon Sep 28 2026
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Precip Type Showers None None None
Chance Precip (%) 50
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 54 (-7) 68 (+3) 56 69
RH % (24h trend) 100 (0) 75 (-12) 100 76
20ft Wnd AM(mph) NW 6 Lgt/Var
20ft Wnd PM(mph) N 6 NW 5 Lgt/Var Lgt/Var
Precip Amount 0.05 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 11 PM
Mixing Hgt (ft-AGL) 510 2440 420 2300
Transport Wnd (kts) N 9 NW 10 NW 5 W 4
Vent Rate (kt-ft) 4590 24400 2100 9200
Max ADI Early 11 Poor 26 Fair 4 Very Poor 11 Poor
Max ADI Late 11 Poor 28 Fair 3 Very Poor 14 Gen Poor
Max LVORI Early 8 6 9 4
Max LVORI Late 8 6 9 4
Min Vsby Early 2 Fog 4 Fog 9 9
Min Vsby Late 2 Fog 9 7 9
Sunshine Hours N/A N/A N/A N/A
CWR 30 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy. Lows around 60. Southwest winds
around 5 mph.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Lows in the lower 60s.
Highs in the mid 70s. Southwest winds 10 to 15 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. West winds 5 to 10 mph, becoming north after
midnight.
.SATURDAY...Mostly sunny. Highs in the upper 60s. Northeast winds
5 to 10 mph.
.SATURDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Northeast
winds 5 to 10 mph.
.SUNDAY THROUGH MONDAY...Mostly cloudy with a chance of showers.
Lows in the mid 50s. Highs in the mid 60s. Northwest winds 10 to
15 mph.
$$
RIZ008-290800-
Block Island RI-
Including the city of New Shoreham
409 PM EDT Mon Sep 28 2026
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Pcldy Pcldy Mclear
Precip Type Showers None None None
Chance Precip (%) 30
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 56 (-6) 65 (+1) 59 65
RH % (24h trend) 100 (0) 84 (-6) 100 84
20ft Wnd AM(mph) NW 7 Lgt/Var
20ft Wnd PM(mph) N 7 W 7 Lgt/Var Lgt/Var
Precip Amount 0.01 0.00 0.00 0.00
Precip Duration 0
Precip Begin 6 PM
Precip End 9 PM
Mixing Hgt (ft-AGL) 580 1610 470 1110
Transport Wnd (kts) NE 12 NW 11 W 8 SW 6
Vent Rate (kt-ft) 6960 17710 3760 6660
Max ADI Early 12 Poor 21 Fair 6 Very Poor 9 Poor
Max ADI Late 14 Gen Poor 21 Fair 5 Very Poor 10 Poor
Max LVORI Early 7 5 8 5
Max LVORI Late 7 5 8 5
Min Vsby Early 2 Fog 9 9 9
Min Vsby Late 4 Fog 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 20 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 60s.
Southwest winds around 5 mph.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Lows in the mid 60s.
Highs in the upper 60s. Southwest winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 60s. West winds 5 to 10 mph, becoming northwest after
midnight.
.SATURDAY...Partly sunny with a chance of showers. Highs in the
mid 60s. Northeast winds around 10 mph.
.SATURDAY NIGHT...Mostly cloudy. Lows in the upper 50s. East
winds 5 to 10 mph.
.SUNDAY THROUGH MONDAY...Mostly cloudy with a chance of showers.
Lows in the upper 50s. Highs in the mid 60s. West winds 10 to
15 mph.
$$
MAZ017-290800-
Northern Bristol MA-
Including the city of Taunton
409 PM EDT Mon Sep 28 2026
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type Showers None None None
Chance Precip (%) 50
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 52 (-6) 69 (+6) 54 72
RH % (24h trend) 100 (0) 76 (-11) 100 68
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.10 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 1 AM
Mixing Hgt (ft-AGL) 470 2700 420 3420
Transport Wnd (kts) N 9 NW 10 N 5 W 6
Vent Rate (kt-ft) 4230 27000 2100 20520
Max ADI Early 8 Poor 11 Poor 3 Very Poor 20 Gen Poor
Max ADI Late 8 Poor 13 Gen Poor 3 Very Poor 27 Fair
Max LVORI Early 9 6 10 4
Max LVORI Late 9 6 10 4
Min Vsby Early 1 Fog 2 Fog 9 9
Min Vsby Late 1 Fog 9 8 9
Sunshine Hours N/A N/A N/A N/A
CWR 40 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Southwest
winds around 5 mph.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Lows 56 to 63. Highs in
the upper 70s. Southwest winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. Northwest winds around 5 mph.
.SATURDAY...Mostly sunny. Cooler. Highs in the upper 60s. North
winds around 5 mph.
.SATURDAY NIGHT...Mostly cloudy. Lows around 50. Northeast winds
around 5 mph.
.SUNDAY THROUGH MONDAY...Mostly cloudy with a chance of showers.
Lows in the lower 50s. Highs in the mid 60s. Northwest winds 5 to
10 mph.
$$
MAZ018-290800-
Western Plymouth MA-
Including the city of Brockton
409 PM EDT Mon Sep 28 2026
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Precip Type Showers None None None
Chance Precip (%) 70
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 52 (-6) 68 (+4) 54 71
RH % (24h trend) 100 (0) 78 (-12) 100 68
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.13 0.00 0.00 0.00
Precip Duration 2
Precip Begin 6 PM
Precip End 2 AM
Mixing Hgt (ft-AGL) 430 2520 420 3390
Transport Wnd (kts) N 7 N 9 NW 4 NW 5
Vent Rate (kt-ft) 3010 22680 1680 16950
Max ADI Early 6 Very Poor 7 Poor 3 Very Poor 13 Gen Poor
Max ADI Late 8 Poor 13 Gen Poor 3 Very Poor 24 Fair
Max LVORI Early 9 6 10 4
Max LVORI Late 9 6 10 4
Min Vsby Early 0 Fog 1 Fog 8 9
Min Vsby Late 0 Fog 9 7 9
Sunshine Hours N/A N/A N/A N/A
CWR 50 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 50s. South
winds around 5 mph.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Lows 55 to 63. 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. Northwest winds around 5 mph.
.SATURDAY...Mostly sunny. Cooler. Highs in the upper 60s. North
winds 5 to 10 mph.
.SATURDAY NIGHT...Mostly cloudy. Lows in the lower 50s. Northeast
winds around 5 mph.
.SUNDAY THROUGH MONDAY...Mostly cloudy with a chance of showers.
Lows in the lower 50s. Highs in the mid 60s. Northwest winds 5 to
10 mph.
$$
MAZ019-290800-
Eastern Plymouth MA-
Including the city of Plymouth
409 PM EDT Mon Sep 28 2026
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Precip Type Showers None None None
Chance Precip (%) 80 10
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 52 (-7) 66 (+2) 55 68
RH % (24h trend) 100 (0) 78 (-5) 100 70
20ft Wnd AM(mph) NW 5 Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.13 0.00 0.00 0.00
Precip Duration 2
Precip Begin 6 PM
Precip End 2 AM
Mixing Hgt (ft-AGL) 400 2250 390 2330
Transport Wnd (kts) NE 7 NW 10 NW 5 N 5
Vent Rate (kt-ft) 2800 22500 1950 11650
Max ADI Early 5 Very Poor 9 Poor 3 Very Poor 12 Poor
Max ADI Late 11 Poor 8 Poor 3 Very Poor 13 Gen Poor
Max LVORI Early 8 6 9 4
Max LVORI Late 8 6 9 4
Min Vsby Early 0 Fog 1 Fog 8 9
Min Vsby Late 0 Fog 9 7 9
Sunshine Hours N/A N/A N/A N/A
CWR 50 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 50s. South
winds around 5 mph.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Lows 57 to 64. Highs in
the upper 70s. Southwest winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. West winds around 5 mph, becoming north after
midnight.
.SATURDAY...Mostly sunny. Cooler. Highs in the mid 60s. North
winds 5 to 10 mph.
.SATURDAY NIGHT...Mostly cloudy. Lows in the mid 50s. East winds
around 5 mph.
.SUNDAY THROUGH MONDAY...Mostly cloudy with a chance of showers.
Lows in the mid 50s. Highs in the mid 60s. Northwest winds 5 to
10 mph.
$$
MAZ020-290800-
Southern Bristol MA-
Including the cities of Fall River and New Bedford
409 PM EDT Mon Sep 28 2026
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type Showers None None None
Chance Precip (%) 60
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 52 (-8) 68 (+2) 54 70
RH % (24h trend) 100 (0) 76 (-8) 100 73
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.08 0.00 0.00 0.00
Precip Duration 2
Precip Begin 6 PM
Precip End 12 AM
Mixing Hgt (ft-AGL) 430 2710 420 3580
Transport Wnd (kts) NE 7 NW 9 NW 5 W 6
Vent Rate (kt-ft) 3010 24390 2100 21480
Max ADI Early 8 Poor 17 Gen Poor 3 Very Poor 16 Gen Poor
Max ADI Late 8 Poor 1 Very Poor 3 Very Poor 27 Fair
Max LVORI Early 9 6 10 4
Max LVORI Late 9 6 10 4
Min Vsby Early 2 Fog 3 Fog 8 9
Min Vsby Late 1 Fog 9 7 9
Sunshine Hours N/A N/A N/A N/A
CWR 30 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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 mid 70s. Southwest winds 10 to 15 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. West winds 5 to 10 mph, becoming north after
midnight.
.SATURDAY...Mostly sunny. Highs in the upper 60s. Northeast winds
5 to 10 mph.
.SATURDAY NIGHT...Mostly cloudy. Lows in the lower 50s. Northeast
winds 5 to 10 mph.
.SUNDAY THROUGH MONDAY...Mostly cloudy with a chance of showers.
Lows in the lower 50s. Highs in the mid 60s. Northwest winds
10 to 15 mph.
$$
MAZ021-290800-
Southern Plymouth MA-
Including the city of Mattapoisett
409 PM EDT Mon Sep 28 2026
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type Showers None None None
Chance Precip (%) 60
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 52 (-8) 67 (0) 54 70
RH % (24h trend) 100 (0) 78 (-9) 100 73
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.09 0.00 0.00 0.00
Precip Duration 2
Precip Begin 6 PM
Precip End 1 AM
Mixing Hgt (ft-AGL) 430 2540 420 3230
Transport Wnd (kts) NE 5 NW 9 N 5 W 6
Vent Rate (kt-ft) 2150 22860 2100 19380
Max ADI Early 4 Very Poor 7 Poor 3 Very Poor 14 Gen Poor
Max ADI Late 8 Poor 12 Poor 3 Very Poor 24 Fair
Max LVORI Early 9 6 10 4
Max LVORI Late 9 6 10 4
Min Vsby Early 0 Fog 1 Fog 8 9
Min Vsby Late 1 Fog 9 7 9
Sunshine Hours N/A N/A N/A N/A
CWR 40 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 50s.
Southwest winds around 5 mph.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Lows 57 to 62. Highs in
the mid 70s. Southwest winds 10 to 15 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. West winds 5 to 10 mph, becoming north after
midnight.
.SATURDAY...Mostly sunny with a chance of showers. Cooler. Highs
in the mid 60s. North winds 5 to 10 mph.
.SATURDAY NIGHT...Mostly cloudy. Lows in the lower 50s. Northeast
winds around 5 mph.
.SUNDAY THROUGH MONDAY...Mostly cloudy with a chance of showers.
Lows in the lower 50s. Highs in the mid 60s. Northwest winds 5 to
10 mph.
$$
MAZ022-290800-
Barnstable MA-
Including the cities of Chatham, Falmouth, and Provincetown
409 PM EDT Mon Sep 28 2026
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Precip Type Showers None None None
Chance Precip (%) 50 10 10
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 55 (-5) 64 (-2) 56 65
RH % (24h trend) 100 (0) 81 (-6) 100 81
20ft Wnd AM(mph) NW 6 Lgt/Var
20ft Wnd PM(mph) Lgt/Var NW 5 Lgt/Var Lgt/Var
Precip Amount 0.05 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 1 AM
Mixing Hgt (ft-AGL) 420 2000 400 2000
Transport Wnd (kts) S 7 NW 11 N 6 NW 6
Vent Rate (kt-ft) 2940 22000 2400 12000
Max ADI Early 6 Very Poor 10 Poor 5 Very Poor 11 Poor
Max ADI Late 11 Poor 1 Very Poor 4 Very Poor 13 Gen Poor
Max LVORI Early 9 7 9 5
Max LVORI Late 9 7 9 5
Min Vsby Early 0 Fog 1 Fog 7 8
Min Vsby Late 0 Fog 8 7 9
Sunshine Hours N/A N/A N/A N/A
CWR 30 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 50s.
Southwest winds around 5 mph.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Lows around 60. 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 5 to 10 mph, becoming north after
midnight.
.SATURDAY...Mostly sunny with a chance of showers. Highs in the
lower 60s. North winds 5 to 10 mph.
.SATURDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Northeast
winds 5 to 10 mph.
.SUNDAY THROUGH MONDAY...Mostly cloudy with a chance of showers.
Lows in the mid 50s. Highs in the mid 60s. Northwest winds 10 to
15 mph.
$$
MAZ023-290800-
Dukes MA-
Including the city of Vineyard Haven
409 PM EDT Mon Sep 28 2026
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type Showers None None None
Chance Precip (%) 50
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 54 (-7) 65 (-2) 56 65
RH % (24h trend) 100 (0) 78 (-6) 100 81
20ft Wnd AM(mph) NW 8 Lgt/Var
20ft Wnd PM(mph) SE 5 NW 6 Lgt/Var Lgt/Var
Precip Amount 0.02 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 12 AM
Mixing Hgt (ft-AGL) 410 1610 380 1710
Transport Wnd (kts) SE 9 NW 11 NW 5 W 5
Vent Rate (kt-ft) 3690 17710 1900 8550
Max ADI Early 8 Poor 12 Poor 6 Very Poor 11 Poor
Max ADI Late 13 Gen Poor 1 Very Poor 3 Very Poor 12 Poor
Max LVORI Early 7 7 8 5
Max LVORI Late 7 7 8 5
Min Vsby Early 2 Fog 3 Fog 8 8
Min Vsby Late 1 Fog 9 7 9
Sunshine Hours N/A N/A N/A N/A
CWR 30 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 50s.
Southwest winds around 5 mph.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Lows in the lower 60s.
Highs in the upper 60s. Southwest winds 10 to 15 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. West winds 5 to 10 mph, becoming northwest after
midnight.
.SATURDAY...Mostly sunny with a chance of showers. Highs in the
mid 60s. Northeast winds 5 to 10 mph.
.SATURDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Northeast
winds 5 to 10 mph.
.SUNDAY THROUGH MONDAY...Mostly cloudy with a chance of showers.
Lows in the mid 50s. Highs in the mid 60s. West winds 10 to
15 mph.
$$
MAZ024-290800-
Nantucket MA-
Including the city of Nantucket
409 PM EDT Mon Sep 28 2026
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Precip Type Showers None None None
Chance Precip (%) 30
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 57 (-3) 62 (-4) 56 62
RH % (24h trend) 100 (0) 90 (+3) 100 90
20ft Wnd AM(mph) W 9 Lgt/Var
20ft Wnd PM(mph) S 6 NW 8 Lgt/Var Lgt/Var
Precip Amount 0.02 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 10 PM
Mixing Hgt (ft-AGL) 410 1470 370 880
Transport Wnd (kts) S 12 W 13 N 7 N 6
Vent Rate (kt-ft) 4920 19110 2590 5280
Max ADI Early 12 Poor 15 Gen Poor 8 Poor 8 Poor
Max ADI Late 16 Gen Poor 1 Very Poor 5 Very Poor 7 Poor
Max LVORI Early 6 9 9 7
Max LVORI Late 6 9 9 7
Min Vsby Early 2 Fog 1 Fog 8 7
Min Vsby Late 1 Fog 9 7 9
Sunshine Hours N/A N/A N/A N/A
CWR 10 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly 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 5 to 10 mph, becoming northwest after
midnight.
.SATURDAY...Partly sunny with a chance of showers. Highs in the
lower 60s. North winds 10 to 15 mph.
.SATURDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Northeast
winds 5 to 10 mph.
.SUNDAY THROUGH MONDAY...Mostly cloudy with a chance of showers.
Lows in the upper 50s. Highs in the lower 60s. Northwest winds
10 to 15 mph.
$$
.OUTLOOK 8 TO 14 DAYS...
Temperatures below normal. Precipitation near normal.
$$
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