Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
774
FNUS51 KBOX 292010
FWFBOX
Fire Weather Planning Forecast for Southern New England
National Weather Service Boston/Norton MA
409 PM EDT Tue Sep 29 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.
MAZ015-300800-
Suffolk MA-
Including the city of Boston
409 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 55 (+1) 71 (+5) 57 79
RH % (24h trend) 100 (0) 68 (-9) 100 58
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var SW 7
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 400 2570 390 3110
Transport Wnd (kts) N 5 SW 4 S 6 SW 12
Vent Rate (kt-ft) 2000 10280 2340 37320
Max ADI Early 3 Very Poor 6 Very Poor 6 Very Poor 19 Gen Poor
Max ADI Late 3 Very Poor 10 Poor 7 Poor 29 Fair
Max LVORI Early 9 4 7 3
Max LVORI Late 9 4 7 3
Min Vsby Early 10 10 4 Fog 2 Fog
Min Vsby Late 10 10 2 Fog 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 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
around 60. West winds 5 to 10 mph.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. Cooler. Lows 51 to
60. Highs in the upper 60s. Northeast winds 5 to 10 mph.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A chance of showers.
Lows in the lower 50s. 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.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows in the mid 40s.
Highs in the upper 50s. Northwest winds 5 to 10 mph.
$$
MAZ016-300800-
Eastern Norfolk MA-
Including the city of Quincy
409 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 55 (+1) 71 (+5) 56 79
RH % (24h trend) 100 (0) 68 (-7) 100 56
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var SW 7
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 410 2830 410 2880
Transport Wnd (kts) N 4 SW 4 S 6 SW 12
Vent Rate (kt-ft) 1640 11320 2460 34560
Max ADI Early 2 Very Poor 7 Poor 6 Very Poor 22 Fair
Max ADI Late 2 Very Poor 14 Gen Poor 7 Poor 36 Fair
Max LVORI Early 10 4 9 3
Max LVORI Late 10 4 9 3
Min Vsby Early 10 10 7 7
Min Vsby Late 10 10 7 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southwest
winds 5 to 10 mph.
.FRIDAY...Mostly sunny. Highs in the lower 80s. Southwest winds
5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows
around 60. West winds 5 to 10 mph.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. Cooler. Lows 51 to
60. Highs in the upper 60s. Northeast winds 5 to 10 mph.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A chance of showers.
Lows in the lower 50s. Highs in the lower 60s. West winds around
5 mph.
.MONDAY...Mostly sunny with a chance of showers. Highs in the
lower 60s. Northwest winds 5 to 10 mph.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows in the mid 40s.
Highs in the mid 50s. Northwest winds 5 to 10 mph.
$$
MAZ013-300800-
Western Norfolk MA-
Including the cities of Foxborough and Norwood
409 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 53 (0) 72 (+5) 56 79
RH % (24h trend) 100 (0) 66 (-10) 100 58
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var SW 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 400 3530 410 2920
Transport Wnd (kts) N 4 W 6 S 7 SW 12
Vent Rate (kt-ft) 1600 21180 2870 35040
Max ADI Early 3 Very Poor 11 Poor 4 Very Poor 30 Fair
Max ADI Late 3 Very Poor 19 Gen Poor 4 Very Poor 45 Gen Good
Max LVORI Early 10 4 9 3
Max LVORI Late 10 4 9 3
Min Vsby Early 10 10 8 7
Min Vsby Late 10 10 8 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 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 5 to 10 mph.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. Cooler. Lows 48 to
59. 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 lower 60s. West winds around
5 mph.
.MONDAY...Mostly sunny. Highs in the lower 60s. Northwest winds
around 5 mph.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows in the lower 40s.
Highs in the upper 50s. Northwest winds 5 to 10 mph.
$$
MAZ014-300800-
Southeast Middlesex MA-
Including the city of Cambridge
409 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 54 (0) 72 (+5) 57 79
RH % (24h trend) 100 (0) 66 (-7) 100 58
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var SW 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 420 3190 400 3380
Transport Wnd (kts) N 5 SW 5 S 6 SW 13
Vent Rate (kt-ft) 2100 15950 2400 43940
Max ADI Early 3 Very Poor 11 Poor 4 Very Poor 19 Gen Poor
Max ADI Late 3 Very Poor 19 Gen Poor 5 Very Poor 47 Gen Good
Max LVORI Early 10 4 9 3
Max LVORI Late 10 4 9 3
Min Vsby Early 10 10 1 Fog 1 Fog
Min Vsby Late 10 10 1 Fog 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southwest
winds around 5 mph.
.FRIDAY...Mostly sunny. Highs in the lower 80s. Southwest winds
5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. West winds around 5 mph.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. Cooler. Lows 49 to
59. Highs in the upper 60s. Northeast winds around 5 mph.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A chance of showers.
Lows around 50. Highs in the mid 60s. West winds around 5 mph.
.MONDAY...Mostly sunny. Highs in the mid 60s. West winds 5 to
10 mph.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows in the lower 40s.
Highs in the upper 50s. Northwest winds 5 to 10 mph.
$$
MAZ007-300800-
Eastern Essex MA-
Including the city of Gloucester
409 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 53 (-1) 69 (+5) 54 79
RH % (24h trend) 100 (0) 70 (-8) 100 58
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var SW 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 390 2390 390 2760
Transport Wnd (kts) N 4 SW 4 S 8 SW 11
Vent Rate (kt-ft) 1560 9560 3120 30360
Max ADI Early 2 Very Poor 5 Very Poor 6 Very Poor 14 Gen Poor
Max ADI Late 2 Very Poor 11 Poor 6 Very Poor 26 Fair
Max LVORI Early 10 5 9 3
Max LVORI Late 10 5 9 3
Min Vsby Early 10 10 6 Fog 1 Fog
Min Vsby Late 10 10 2 Fog 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 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. West winds 5 to 10 mph.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. Cooler. Lows 49 to
58. Highs in the mid 60s. Northeast winds 5 to 10 mph.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. 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.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows in the mid 40s.
Highs in the upper 50s. Northwest winds 10 to 15 mph.
$$
MAZ006-300800-
Western Essex MA-
Including the city of Lawrence
409 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Pcldy Mcldy Pcldy
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 53 (0) 71 (+5) 54 79
RH % (24h trend) 100 (0) 68 (-10) 100 58
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var SW 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 400 3220 410 3990
Transport Wnd (kts) N 4 W 5 SW 7 SW 13
Vent Rate (kt-ft) 1600 16100 2870 51870
Max ADI Early 2 Very Poor 7 Poor 4 Very Poor 17 Gen Poor
Max ADI Late 2 Very Poor 24 Fair 4 Very Poor 68 Good
Max LVORI Early 10 4 9 3
Max LVORI Late 10 4 9 3
Min Vsby Early 10 10 3 Fog 1 Fog
Min Vsby Late 10 10 1 Fog 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southwest
winds around 5 mph.
.FRIDAY...Mostly sunny. Highs in the lower 80s. Southwest winds
around 5 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. West winds around 5 mph.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. Cooler. Lows 45 to
57. Highs in the upper 60s. Northeast winds around 5 mph.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A chance of showers.
Lows in the mid 40s. Highs in the mid 60s. West winds around
5 mph.
.MONDAY...Mostly sunny. Highs in the mid 60s. West winds 5 to
10 mph.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows around 40. Highs
in the upper 50s. Northwest winds 5 to 10 mph.
$$
MAZ005-300800-
Central Middlesex MA-
Including the cities of Framingham and Lowell
409 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 52 (-1) 72 (+4) 55 79
RH % (24h trend) 100 (0) 68 (-5) 100 58
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var SW 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 410 3410 390 3690
Transport Wnd (kts) NW 4 W 6 S 6 SW 12
Vent Rate (kt-ft) 1640 20460 2340 44280
Max ADI Early 8 Poor 12 Poor 4 Very Poor 24 Fair
Max ADI Late 3 Very Poor 29 Fair 4 Very Poor 60 Gen Good
Max LVORI Early 10 4 9 3
Max LVORI Late 10 4 9 3
Min Vsby Early 10 9 4 Fog 3 Fog
Min Vsby Late 9 10 3 Fog 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 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. West winds 5 to 10 mph.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. Cooler. Lows 46 to
57. 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. Highs in the mid 60s. West winds around
5 mph.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows in the lower 40s.
Highs in the upper 50s. Northwest winds 5 to 10 mph.
$$
MAZ012-300800-
Southern Worcester MA-
Including the cities of Milford and Worcester
409 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 52 (0) 72 (+6) 56 78
RH % (24h trend) 100 (0) 66 (-10) 100 62
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var SW 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 430 3580 400 2780
Transport Wnd (kts) NW 5 W 5 SW 7 SW 12
Vent Rate (kt-ft) 2150 17900 2800 33360
Max ADI Early 11 Poor 14 Gen Poor 5 Very Poor 28 Fair
Max ADI Late 3 Very Poor 30 Fair 5 Very Poor 38 Fair
Max LVORI Early 10 3 9 3
Max LVORI Late 10 3 9 3
Min Vsby Early 10 7 9 4 Fog
Min Vsby Late 10 10 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. Southwest
winds 5 to 10 mph.
.FRIDAY...Mostly sunny. Highs around 80. Southwest winds 5 to
10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. West winds 5 to 10 mph.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. Cooler. Lows 47 to
57. Highs in the upper 60s. Northeast winds 5 to 10 mph.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A chance of showers.
Lows in the upper 40s. Highs in the mid 60s. West winds around
5 mph.
.MONDAY...Mostly sunny. Highs in the lower 60s. Northwest winds
5 to 10 mph.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows in the lower 40s.
Highs in the upper 50s. Northwest winds 5 to 10 mph.
$$
MAZ004-300800-
Northern Worcester MA-
Including the cities of Barre and Fitchburg
409 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 48 (-3) 72 (+7) 53 76
RH % (24h trend) 100 (0) 63 (-12) 100 62
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var SW 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 430 3400 410 3020
Transport Wnd (kts) NW 4 W 6 SW 6 SW 12
Vent Rate (kt-ft) 1720 20400 2460 36240
Max ADI Early 11 Poor 14 Gen Poor 7 Poor 25 Fair
Max ADI Late 3 Very Poor 29 Fair 4 Very Poor 41 Gen Good
Max LVORI Early 10 3 9 3
Max LVORI Late 10 3 9 3
Min Vsby Early 10 1 Fog 9 2 Fog
Min Vsby Late 3 Fog 10 8 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 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 mid 50s. West winds 5 to 10 mph.
.SATURDAY...Mostly sunny. Cooler. Highs in the upper 60s. North
winds 5 to 10 mph.
.SATURDAY NIGHT...Partly cloudy. Colder. Lows in the mid 40s.
Northeast winds around 5 mph.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A chance of showers.
Lows in the mid 40s. Highs in the lower 60s. West 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 upper 50s. Northwest winds 5 to 10 mph.
$$
MAZ026-300800-
Northern Middlesex MA-
Including the city of Ayer
409 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 50 (-2) 73 (+6) 54 79
RH % (24h trend) 100 (0) 66 (-7) 100 62
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var SW 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 410 3480 390 3520
Transport Wnd (kts) NW 4 W 5 SW 6 SW 12
Vent Rate (kt-ft) 1640 17400 2340 42240
Max ADI Early 10 Poor 11 Poor 4 Very Poor 27 Fair
Max ADI Late 3 Very Poor 30 Fair 4 Very Poor 54 Gen Good
Max LVORI Early 10 4 9 3
Max LVORI Late 10 4 9 3
Min Vsby Early 10 3 Fog 9 8
Min Vsby Late 3 Fog 10 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. Southwest
winds around 5 mph.
.FRIDAY...Mostly sunny with a chance of showers. Highs in the
upper 70s. Southwest winds around 5 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. West winds around 5 mph.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. Cooler. Lows 43 to
56. Highs in the upper 60s. North winds around 5 mph.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A chance of showers.
Lows in the mid 40s. Highs in the mid 60s. West winds around
5 mph.
.MONDAY...Mostly sunny. Highs in the mid 60s. West winds 5 to
10 mph.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows in the upper 30s.
Highs in the upper 50s. Northwest winds 5 to 10 mph.
$$
MAZ002-300800-
Western Franklin MA-
Including the city of Charlemont
409 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 45 (-6) 72 (+8) 52 76
RH % (24h trend) 100 (0) 61 (-9) 100 60
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var 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 3400 410 3240
Transport Wnd (kts) NW 5 W 5 W 6 SW 11
Vent Rate (kt-ft) 2100 17000 2460 35640
Max ADI Early 13 Gen Poor 13 Gen Poor 6 Very Poor 23 Fair
Max ADI Late 3 Very Poor 24 Fair 4 Very Poor 46 Gen Good
Max LVORI Early 10 3 9 3
Max LVORI Late 10 3 9 3
Min Vsby Early 10 2 Fog 9 8
Min Vsby Late 3 Fog 10 8 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy. Lows around 60. Southwest winds
5 to 10 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. Lows in
the lower 50s. West winds 5 to 10 mph.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. Cooler. Lows 42 to
52. Highs in the mid 60s. Northeast winds around 5 mph.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A chance of showers.
Lows in the lower 40s. Highs around 60. West 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 mid 50s. Northwest winds 5 to 10 mph.
$$
MAZ003-300800-
Eastern Franklin MA-
Including the cities of Greenfield and Orange
409 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 49 (-3) 73 (+6) 54 78
RH % (24h trend) 100 (0) 61 (-9) 100 60
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var SW 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 410 3350 390 3380
Transport Wnd (kts) N 4 W 4 SW 5 SW 11
Vent Rate (kt-ft) 1640 13400 1950 37180
Max ADI Early 10 Poor 11 Poor 6 Very Poor 15 Gen Poor
Max ADI Late 3 Very Poor 24 Fair 3 Very Poor 49 Gen Good
Max LVORI Early 10 3 10 3
Max LVORI Late 10 3 10 3
Min Vsby Early 10 2 Fog 9 5 Fog
Min Vsby Late 2 Fog 10 8 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. Southwest
winds 5 to 10 mph.
.FRIDAY...Mostly sunny with a chance of showers. Highs in the
upper 70s. Southwest winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. West winds 5 to 10 mph.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. Cooler. Lows 44 to
54. Highs in the upper 60s. Northeast winds 5 to 10 mph.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A chance of showers.
Lows in the mid 40s. Highs in the mid 60s. West winds around
5 mph.
.MONDAY...Mostly sunny. Highs in the lower 60s. West winds 5 to
10 mph.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows in the upper 30s.
Highs in the upper 50s. Northwest winds 5 to 10 mph.
$$
MAZ008-300800-
Western Hampshire MA-
Including the city of Chesterfield
409 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 47 (-4) 71 (+7) 54 75
RH % (24h trend) 100 (0) 63 (-10) 100 62
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 410 3380 400 3140
Transport Wnd (kts) NW 6 W 5 W 5 SW 11
Vent Rate (kt-ft) 2460 16900 2000 34540
Max ADI Early 14 Gen Poor 15 Gen Poor 7 Poor 20 Gen Poor
Max ADI Late 3 Very Poor 25 Fair 4 Very Poor 46 Gen Good
Max LVORI Early 10 3 9 3
Max LVORI Late 10 3 9 3
Min Vsby Early 10 2 Fog 9 8
Min Vsby Late 3 Fog 10 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...
.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. Lows in
the mid 50s. West winds 5 to 10 mph.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. Cooler. Lows 43 to
54. Highs in the mid 60s. Northeast winds around 5 mph.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A chance of showers.
Lows in the mid 40s. Highs in the lower 60s. West winds around
5 mph.
.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.
$$
MAZ010-300800-
Eastern Hampshire MA-
Including the cities of Amherst and Northampton
409 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 50 (-3) 74 (+6) 55 79
RH % (24h trend) 100 (0) 61 (-7) 100 60
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var SW 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 410 3240 400 2970
Transport Wnd (kts) N 4 W 5 SW 5 SW 10
Vent Rate (kt-ft) 1640 16200 2000 29700
Max ADI Early 9 Poor 11 Poor 6 Very Poor 15 Gen Poor
Max ADI Late 3 Very Poor 22 Fair 3 Very Poor 32 Fair
Max LVORI Early 10 3 10 3
Max LVORI Late 10 3 10 3
Min Vsby Early 10 2 Fog 9 3 Fog
Min Vsby Late 3 Fog 10 8 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. Southwest
winds 5 to 10 mph.
.FRIDAY...Mostly sunny with a chance of showers. Highs around 80.
Southwest winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. West winds 5 to 10 mph.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. Cooler. Lows 45 to
56. Highs in the upper 60s. Northeast winds 5 to 10 mph.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A chance of showers.
Lows in the mid 40s. Highs in the mid 60s. West winds around
5 mph.
.MONDAY...Mostly sunny. Highs in the mid 60s. Northwest winds
5 to 10 mph.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows around 40. Highs
in the upper 50s. Northwest winds 5 to 10 mph.
$$
MAZ009-300800-
Western Hampden MA-
Including the city of Blandford
409 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Mclear Pcldy Mcldy Pcldy
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 49 (-2) 71 (+6) 55 76
RH % (24h trend) 100 (0) 63 (-12) 100 62
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var SW 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 410 3320 380 2710
Transport Wnd (kts) NW 6 W 5 W 6 SW 10
Vent Rate (kt-ft) 2460 16600 2280 27100
Max ADI Early 15 Gen Poor 16 Gen Poor 7 Poor 20 Gen Poor
Max ADI Late 3 Very Poor 25 Fair 4 Very Poor 36 Fair
Max LVORI Early 9 3 9 3
Max LVORI Late 9 3 9 3
Min Vsby Early 10 2 Fog 9 8
Min Vsby Late 3 Fog 10 8 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 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
upper 70s. Southwest winds around 5 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...Partly cloudy. Cooler. Lows 45 to
55. Highs in the mid 60s. Northeast winds 5 to 10 mph.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A chance of showers.
Lows in the mid 40s. Highs in the lower 60s. West winds around
5 mph.
.MONDAY...Mostly sunny. Highs in the lower 60s. 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.
$$
MAZ011-300800-
Eastern Hampden MA-
Including the city of Springfield
409 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 50 (-3) 74 (+6) 56 79
RH % (24h trend) 100 (0) 61 (-7) 100 60
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var SW 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 410 3270 400 2600
Transport Wnd (kts) N 5 W 5 SW 6 SW 11
Vent Rate (kt-ft) 2050 16350 2400 28600
Max ADI Early 10 Poor 12 Poor 6 Very Poor 19 Gen Poor
Max ADI Late 3 Very Poor 25 Fair 3 Very Poor 28 Fair
Max LVORI Early 10 3 9 3
Max LVORI Late 10 3 9 3
Min Vsby Early 10 2 Fog 9 2 Fog
Min Vsby Late 3 Fog 10 7 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. Southwest
winds 5 to 10 mph.
.FRIDAY...Mostly sunny. Highs around 80. Southwest winds 5 to
10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. West winds 5 to 10 mph.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. Cooler. Lows 46 to
57. Highs in the upper 60s. Northeast winds around 5 mph.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A chance of showers.
Lows in the upper 40s. Highs in the mid 60s. West winds around
5 mph.
.MONDAY...Mostly sunny. Highs in the mid 60s. Northwest winds
5 to 10 mph.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows around 40. Highs
in the upper 50s. Northwest winds 5 to 10 mph.
$$
CTZ002-300800-
Hartford CT-
Including the cities of Hartford and Windsor Locks
409 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Mclear Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 52 (-1) 73 (+4) 57 79
RH % (24h trend) 100 (0) 62 (-8) 100 60
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var SW 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 400 3540 390 2560
Transport Wnd (kts) N 4 W 4 SW 6 SW 10
Vent Rate (kt-ft) 1600 14160 2340 25600
Max ADI Early 10 Poor 15 Gen Poor 7 Poor 20 Gen Poor
Max ADI Late 3 Very Poor 24 Fair 3 Very Poor 32 Fair
Max LVORI Early 10 3 9 3
Max LVORI Late 10 3 9 3
Min Vsby Early 10 8 9 3 Fog
Min Vsby Late 9 10 7 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 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 lower 80s. Southwest winds
5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. Northwest winds 5 to 10 mph.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. Cooler. Lows 48 to
58. Highs in the upper 60s. Northeast winds 5 to 10 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. Highs in the mid 60s. Northwest 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.
$$
CTZ003-300800-
Tolland CT-
Including the cities of Union and Vernon
409 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 51 (-2) 72 (+5) 56 77
RH % (24h trend) 100 (0) 64 (-12) 100 62
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var SW 7
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 410 3450 410 2210
Transport Wnd (kts) N 5 W 5 SW 7 SW 11
Vent Rate (kt-ft) 2050 17250 2870 24310
Max ADI Early 10 Poor 14 Gen Poor 7 Poor 25 Fair
Max ADI Late 3 Very Poor 25 Fair 4 Very Poor 29 Fair
Max LVORI Early 10 3 9 3
Max LVORI Late 10 3 9 3
Min Vsby Early 10 2 Fog 9 0 Fog
Min Vsby Late 8 10 8 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. Southwest
winds 5 to 10 mph.
.FRIDAY...Mostly sunny. Highs around 80. Southwest winds 5 to
10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. West winds 5 to 10 mph.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. Cooler. Lows 47 to
57. Highs in the upper 60s. Northeast winds around 5 mph.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A chance of showers.
Lows in the upper 40s. Highs in the mid 60s. West winds around
5 mph.
.MONDAY...Mostly sunny. Highs in the lower 60s. Northwest winds
5 to 10 mph.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows in the lower 40s.
Highs in the upper 50s. Northwest winds 5 to 10 mph.
$$
CTZ004-300800-
Windham CT-
Including the cities of Putnam and Willimantic
409 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 52 (-1) 73 (+6) 56 78
RH % (24h trend) 100 (0) 64 (-11) 100 62
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var SW 7
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 440 3600 400 2350
Transport Wnd (kts) N 5 W 6 SW 7 SW 12
Vent Rate (kt-ft) 2200 21600 2800 28200
Max ADI Early 9 Poor 17 Gen Poor 8 Poor 24 Fair
Max ADI Late 3 Very Poor 31 Fair 4 Very Poor 29 Fair
Max LVORI Early 10 3 9 3
Max LVORI Late 10 3 9 3
Min Vsby Early 10 3 Fog 9 0 Fog
Min Vsby Late 10 10 4 Fog 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 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. 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 5 to 10 mph.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. Cooler. Lows 48 to
58. 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. Northwest winds
around 5 mph.
.MONDAY...Mostly sunny. Highs in the mid 60s. Northwest 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.
$$
RIZ001-300800-
Northwest Providence RI-
Including the cities of Foster and Smithfield
409 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 53 (0) 72 (+5) 56 77
RH % (24h trend) 100 (0) 66 (-7) 100 64
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var SW 7
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 430 3590 400 2300
Transport Wnd (kts) N 4 W 5 SW 8 SW 12
Vent Rate (kt-ft) 1720 17950 3200 27600
Max ADI Early 11 Poor 17 Gen Poor 5 Very Poor 29 Fair
Max ADI Late 3 Very Poor 28 Fair 6 Very Poor 33 Fair
Max LVORI Early 10 3 9 3
Max LVORI Late 10 3 9 3
Min Vsby Early 10 10 8 5 Fog
Min Vsby Late 10 10 8 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southwest
winds around 5 mph.
.FRIDAY...Mostly sunny. Highs around 80. Southwest winds 5 to
10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. West winds around 5 mph.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. Cooler. Lows 48 to
58. Highs in the upper 60s. Northeast winds around 5 mph.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A chance of showers.
Lows in the upper 40s. Highs in the lower 60s. Northwest winds
around 5 mph.
.MONDAY...Mostly sunny. Highs in the lower 60s. Northwest winds
around 5 mph.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows in the lower 40s.
Highs in the upper 50s. Northwest winds 5 to 10 mph.
$$
RIZ002-300800-
Southeast Providence RI-
Including the city of Providence
409 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 55 (+1) 72 (+4) 57 78
RH % (24h trend) 100 (0) 68 (-7) 100 64
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var SW 7
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 420 3310 420 2240
Transport Wnd (kts) N 6 SW 5 SW 8 SW 12
Vent Rate (kt-ft) 2520 16550 3360 26880
Max ADI Early 8 Poor 13 Gen Poor 5 Very Poor 31 Fair
Max ADI Late 3 Very Poor 19 Gen Poor 5 Very Poor 34 Fair
Max LVORI Early 10 4 9 3
Max LVORI Late 10 4 9 3
Min Vsby Early 10 10 8 5 Fog
Min Vsby Late 10 10 7 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 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
around 60. West winds 5 to 10 mph.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. Cooler. Lows 49 to
60. Highs in the upper 60s. Northeast winds 5 to 10 mph.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A chance of showers.
Lows around 50. Highs in the mid 60s. Northwest winds around
5 mph.
.MONDAY...Mostly sunny with a chance of showers. Highs in the mid
60s. Northwest 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.
$$
RIZ003-300800-
Western Kent RI-
Including the cities of Coventry and West Greenwich
409 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 54 (0) 71 (+3) 56 76
RH % (24h trend) 100 (0) 68 (-7) 100 69
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var SW 7
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 430 3460 410 2060
Transport Wnd (kts) N 4 W 6 SW 8 SW 12
Vent Rate (kt-ft) 1720 20760 3280 24720
Max ADI Early 10 Poor 15 Gen Poor 5 Very Poor 28 Fair
Max ADI Late 3 Very Poor 30 Fair 5 Very Poor 30 Fair
Max LVORI Early 10 3 9 3
Max LVORI Late 10 3 9 3
Min Vsby Early 10 10 9 4 Fog
Min Vsby Late 10 10 5 Fog 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. Southwest
winds around 5 mph.
.FRIDAY...Mostly sunny. Highs in the upper 70s. Southwest winds
5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. West winds 5 to 10 mph.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. Cooler. Lows 49 to
59. Highs in the upper 60s. Northeast winds 5 to 10 mph.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A chance of showers.
Lows around 50. Highs in the lower 60s. Northwest winds around
5 mph.
.MONDAY...Mostly sunny. Highs in the lower 60s. Northwest winds
5 to 10 mph.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows in the lower 40s.
Highs in the upper 50s. Northwest winds 5 to 10 mph.
$$
RIZ004-300800-
Eastern Kent RI-
Including the cities of East Greenwich, Warwick, and West Warwick
409 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 55 (0) 70 (+2) 57 76
RH % (24h trend) 100 (0) 68 (-5) 100 66
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var SW 8
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 420 3050 420 2110
Transport Wnd (kts) N 4 SW 5 SW 7 SW 12
Vent Rate (kt-ft) 1680 15250 2940 25320
Max ADI Early 7 Poor 10 Poor 6 Very Poor 30 Fair
Max ADI Late 3 Very Poor 18 Gen Poor 5 Very Poor 27 Fair
Max LVORI Early 10 4 9 3
Max LVORI Late 10 4 9 3
Min Vsby Early 10 10 9 8
Min Vsby Late 10 10 8 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 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 lower 60s. West winds 5 to 10 mph.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. Cooler. Lows 51 to
61. Highs in the upper 60s. Northeast winds 5 to 10 mph.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A chance of showers.
Lows in the lower 50s. Highs in the mid 60s. Northwest winds
around 5 mph.
.MONDAY...Mostly sunny with a chance of showers. Highs in the mid
60s. Northwest winds 5 to 10 mph.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows in the mid 40s.
Highs in the upper 50s. Northwest winds 5 to 10 mph.
$$
RIZ005-300800-
Bristol RI-
Including the city of Bristol
409 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 56 (0) 70 (+3) 58 76
RH % (24h trend) 100 (0) 73 (-2) 100 71
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var SW 8
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 420 2790 410 1670
Transport Wnd (kts) N 5 SW 4 SW 7 SW 11
Vent Rate (kt-ft) 2100 11160 2870 18370
Max ADI Early 6 Very Poor 7 Poor 6 Very Poor 25 Fair
Max ADI Late 3 Very Poor 18 Gen Poor 5 Very Poor 25 Fair
Max LVORI Early 10 4 9 3
Max LVORI Late 10 4 9 3
Min Vsby Early 10 10 9 7
Min Vsby Late 10 10 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southwest
winds 5 to 10 mph.
.FRIDAY...Mostly sunny. Highs in the upper 70s. Southwest winds
5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 60s. Southwest winds 5 to 10 mph, becoming northwest
after midnight.
.SATURDAY...Mostly sunny with a chance of showers. Highs in the
upper 60s. North winds 5 to 10 mph.
.SATURDAY NIGHT...Partly cloudy. Cooler. Lows in the lower 50s.
Northeast winds around 5 mph.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A chance of showers.
Lows in the lower 50s. Highs in the mid 60s. Northwest winds
around 5 mph.
.MONDAY...Mostly sunny with a chance of showers. Highs in the mid
60s. Northwest winds 5 to 10 mph.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows in the mid 40s.
Highs in the upper 50s. Northwest winds 5 to 10 mph.
$$
RIZ006-300800-
Washington RI-
Including the cities of Narragansett and Westerly
409 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 55 (+1) 70 (+2) 56 75
RH % (24h trend) 100 (0) 68 (-2) 100 71
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var SW 8
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 410 3020 410 1850
Transport Wnd (kts) NW 6 SW 5 SW 8 SW 12
Vent Rate (kt-ft) 2460 15100 3280 22200
Max ADI Early 8 Poor 12 Poor 6 Very Poor 25 Fair
Max ADI Late 3 Very Poor 16 Gen Poor 5 Very Poor 23 Fair
Max LVORI Early 10 4 9 4
Max LVORI Late 10 4 9 4
Min Vsby Early 10 10 9 1 Fog
Min Vsby Late 10 10 4 Fog 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 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
around 60. West winds 10 to 15 mph.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. Lows 51 to 60.
Highs in the upper 60s. Northeast winds 5 to 10 mph.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A chance of showers.
Lows in the lower 50s. Highs in the lower 60s. Northwest winds
5 to 10 mph.
.MONDAY...Mostly sunny with a chance of showers. Highs in the mid
60s. Northwest winds 5 to 10 mph.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows in the mid 40s.
Highs in the upper 50s. Northwest winds 10 to 15 mph.
$$
RIZ007-300800-
Newport RI-
Including the city of Newport
409 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 56 (0) 69 (+2) 57 73
RH % (24h trend) 100 (0) 73 (-2) 100 76
20ft Wnd AM(mph) Lgt/Var SW 5
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var SW 9
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 410 2190 420 1470
Transport Wnd (kts) NW 5 SW 4 SW 8 SW 12
Vent Rate (kt-ft) 2050 8760 3360 17640
Max ADI Early 3 Very Poor 7 Poor 6 Very Poor 19 Gen Poor
Max ADI Late 3 Very Poor 15 Gen Poor 6 Very Poor 21 Fair
Max LVORI Early 9 4 9 4
Max LVORI Late 9 4 9 4
Min Vsby Early 10 10 9 3 Fog
Min Vsby Late 10 10 8 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southwest
winds 10 to 15 mph.
.FRIDAY...Mostly sunny. Highs in the mid 70s. Southwest winds
10 to 15 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 60s. West winds 10 to 15 mph.
.SATURDAY...Mostly sunny with a chance of showers. Highs in the
upper 60s. North winds 5 to 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. Northeast
winds 5 to 10 mph.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A chance of showers.
Lows in the mid 50s. Highs in the lower 60s. Northwest winds 5 to
10 mph.
.MONDAY...Mostly sunny with a chance of showers. Highs in the mid
60s. Northwest winds 5 to 10 mph.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows in the upper 40s.
Highs in the upper 50s. Northwest winds 10 to 15 mph.
$$
RIZ008-300800-
Block Island RI-
Including the city of New Shoreham
409 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Mclear Pcldy Pcldy
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 60 (+4) 64 (-1) 62 67
RH % (24h trend) 97 (-3) 84 (+3) 100 90
20ft Wnd AM(mph) Lgt/Var SW 7
20ft Wnd PM(mph) W 5 Lgt/Var SW 5 SW 10
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 430 1100 480 730
Transport Wnd (kts) W 8 NW 3 SW 10 SW 15
Vent Rate (kt-ft) 3440 3300 4800 10950
Max ADI Early 13 Gen Poor 6 Very Poor 8 Poor 16 Gen Poor
Max ADI Late 5 Very Poor 9 Poor 9 Poor 17 Gen Poor
Max LVORI Early 7 6 7 8
Max LVORI Late 7 6 7 8
Min Vsby Early 10 10 9 9
Min Vsby Late 10 10 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...
.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 west 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 upper 50s. East
winds 5 to 10 mph.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A chance of showers.
Lows in the upper 50s. Highs in the lower 60s. Northwest winds
5 to 10 mph.
.MONDAY...Mostly sunny with a chance of showers. Highs in the
lower 60s. Northwest winds 5 to 10 mph.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows in the lower 50s.
Highs in the upper 50s. Northwest winds 10 to 15 mph.
$$
MAZ017-300800-
Northern Bristol MA-
Including the city of Taunton
409 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 54 (0) 72 (+5) 55 78
RH % (24h trend) 100 (0) 68 (-8) 100 64
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var SW 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 420 3280 410 2390
Transport Wnd (kts) N 5 SW 5 SW 7 SW 12
Vent Rate (kt-ft) 2100 16400 2870 28680
Max ADI Early 3 Very Poor 9 Poor 4 Very Poor 28 Fair
Max ADI Late 3 Very Poor 18 Gen Poor 4 Very Poor 36 Fair
Max LVORI Early 10 4 9 3
Max LVORI Late 10 4 9 3
Min Vsby Early 10 10 8 1 Fog
Min Vsby Late 10 10 7 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. Southwest
winds around 5 mph.
.FRIDAY...Mostly sunny. Highs in the lower 80s. Southwest winds
5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. Southwest winds around 5 mph, becoming northwest
after midnight.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. Cooler. Lows 48 to
59. Highs in the upper 60s. Northeast winds around 5 mph.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A chance of showers.
Lows in the upper 40s. Highs in the mid 60s. Northwest winds
around 5 mph.
.MONDAY...Mostly sunny with a chance of showers. Highs in the mid
60s. Northwest winds around 5 mph.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows in the lower 40s.
Highs in the upper 50s. Northwest winds around 5 mph.
$$
MAZ018-300800-
Western Plymouth MA-
Including the city of Brockton
409 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 54 (0) 71 (+4) 55 77
RH % (24h trend) 100 (0) 68 (-7) 100 60
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var SW 7
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 410 3290 410 2620
Transport Wnd (kts) N 4 SW 4 SW 8 SW 13
Vent Rate (kt-ft) 1640 13160 3280 34060
Max ADI Early 3 Very Poor 9 Poor 4 Very Poor 28 Fair
Max ADI Late 3 Very Poor 17 Gen Poor 4 Very Poor 35 Fair
Max LVORI Early 10 4 9 3
Max LVORI Late 10 4 9 3
Min Vsby Early 10 10 9 1 Fog
Min Vsby Late 10 10 8 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 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. 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 AND SATURDAY NIGHT...Partly cloudy. Cooler. Lows 49 to
59. Highs in the upper 60s. Northeast winds 5 to 10 mph.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A chance of showers.
Lows around 50. Highs in the lower 60s. West winds around 5 mph.
.MONDAY...Mostly sunny with a chance of showers. Highs in the mid
60s. Northwest winds around 5 mph.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows in the lower 40s.
Highs in the upper 50s. Northwest winds 5 to 10 mph.
$$
MAZ019-300800-
Eastern Plymouth MA-
Including the city of Plymouth
409 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 54 (-1) 69 (+4) 56 78
RH % (24h trend) 100 (0) 70 (-5) 100 56
20ft Wnd AM(mph) Lgt/Var SW 5
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var SW 7
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 390 2210 390 2340
Transport Wnd (kts) N 3 SW 4 S 6 SW 12
Vent Rate (kt-ft) 1170 8840 2340 28080
Max ADI Early 3 Very Poor 6 Very Poor 6 Very Poor 21 Fair
Max ADI Late 3 Very Poor 8 Poor 7 Poor 27 Fair
Max LVORI Early 10 5 9 3
Max LVORI Late 10 5 9 3
Min Vsby Early 10 10 8 7
Min Vsby Late 10 10 8 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. Southwest
winds 5 to 10 mph.
.FRIDAY...Mostly sunny. Highs in the upper 70s. Southwest winds
5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows
around 60. Southwest winds 5 to 10 mph, becoming west after
midnight.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. Cooler. Lows 53 to
60. Highs in the mid 60s. Northeast winds 5 to 10 mph.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A chance of showers.
Lows in the lower 50s. Highs in the lower 60s. West winds 5 to
10 mph.
.MONDAY...Mostly sunny with a chance of showers. Highs in the
lower 60s. Northwest winds 5 to 10 mph.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows in the upper 40s.
Highs in the mid 50s. Northwest winds 10 to 15 mph.
$$
MAZ020-300800-
Southern Bristol MA-
Including the cities of Fall River and New Bedford
409 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 54 (-1) 70 (+3) 55 75
RH % (24h trend) 100 (0) 71 (-4) 100 69
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var SW 8 G18
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 410 3260 410 1940
Transport Wnd (kts) N 5 SW 5 SW 8 SW 12
Vent Rate (kt-ft) 2050 16300 3280 23280
Max ADI Early 3 Very Poor 8 Poor 5 Very Poor 26 Fair
Max ADI Late 3 Very Poor 16 Gen Poor 5 Very Poor 24 Fair
Max LVORI Early 10 4 9 3
Max LVORI Late 10 4 9 3
Min Vsby Early 10 10 9 2 Fog
Min Vsby Late 10 10 8 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 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
around 60. West winds 10 to 15 mph.
.SATURDAY...Mostly sunny with a chance of showers. Highs in the
upper 60s. North winds 5 to 10 mph.
.SATURDAY NIGHT...Partly cloudy. Cooler. Lows around 50.
Northeast winds 5 to 10 mph.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A chance of showers.
Lows in the lower 50s. Highs in the lower 60s. Northwest winds
5 to 10 mph.
.MONDAY...Mostly sunny with a chance of showers. Highs in the mid
60s. Northwest winds 5 to 10 mph.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows in the mid 40s.
Highs in the upper 50s. Northwest winds 10 to 15 mph.
$$
MAZ021-300800-
Southern Plymouth MA-
Including the city of Mattapoisett
409 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 54 (-1) 70 (+4) 55 75
RH % (24h trend) 100 (0) 73 (-5) 100 71
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var SW 8 G18
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 410 3030 410 1940
Transport Wnd (kts) N 4 SW 4 SW 8 SW 12
Vent Rate (kt-ft) 1640 12120 3280 23280
Max ADI Early 2 Very Poor 9 Poor 5 Very Poor 27 Fair
Max ADI Late 3 Very Poor 14 Gen Poor 5 Very Poor 30 Fair
Max LVORI Early 10 5 9 3
Max LVORI Late 10 5 9 3
Min Vsby Early 10 10 9 3 Fog
Min Vsby Late 10 10 7 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. Southwest
winds 10 to 15 mph.
.FRIDAY...Mostly sunny. Highs in the upper 70s. Southwest winds
10 to 15 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. West winds 10 to 15 mph.
.SATURDAY...Mostly sunny with a chance of showers. Cooler. Highs
in the upper 60s. North winds 5 to 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. Northeast
winds around 5 mph.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A chance of showers.
Lows in the lower 50s. Highs in the lower 60s. Northwest winds
5 to 10 mph.
.MONDAY...Mostly sunny with a chance of showers. Highs in the mid
60s. Northwest winds 5 to 10 mph.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows in the mid 40s.
Highs in the upper 50s. Northwest winds 5 to 10 mph.
$$
MAZ022-300800-
Barnstable MA-
Including the cities of Chatham, Falmouth, and Provincetown
409 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 56 (0) 66 (+2) 56 70
RH % (24h trend) 100 (0) 81 (0) 100 76
20ft Wnd AM(mph) Lgt/Var SW 5
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var SW 8 G17
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 410 2030 420 1530
Transport Wnd (kts) NW 5 NW 4 SW 8 SW 14
Vent Rate (kt-ft) 2050 8120 3360 21420
Max ADI Early 3 Very Poor 8 Poor 5 Very Poor 19 Gen Poor
Max ADI Late 4 Very Poor 9 Poor 7 Poor 24 Fair
Max LVORI Early 9 5 9 4
Max LVORI Late 9 5 9 4
Min Vsby Early 10 10 8 3 Fog
Min Vsby Late 10 10 4 Fog 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 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. 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 AND SUNDAY NIGHT...Mostly cloudy. A chance of showers.
Lows in the mid 50s. 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.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 40s. Northwest
winds 10 to 15 mph.
.TUESDAY...Sunny. Highs in the upper 50s. Northwest winds 10 to
15 mph.
$$
MAZ023-300800-
Dukes MA-
Including the city of Vineyard Haven
409 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 56 (-1) 65 (0) 57 68
RH % (24h trend) 97 (-3) 75 (-3) 100 81
20ft Wnd AM(mph) Lgt/Var SW 7
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var SW 10 G18
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 420 1420 360 1150
Transport Wnd (kts) NW 5 SW 4 SW 8 SW 15
Vent Rate (kt-ft) 2100 5680 2880 17250
Max ADI Early 7 Poor 5 Very Poor 7 Poor 16 Gen Poor
Max ADI Late 4 Very Poor 9 Poor 8 Poor 22 Fair
Max LVORI Early 7 5 7 6
Max LVORI Late 7 5 7 6
Min Vsby Early 10 10 8 4 Fog
Min Vsby Late 10 10 6 Fog 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. Southwest
winds 10 to 15 mph.
.FRIDAY...Mostly sunny. Highs around 70. Southwest winds 10 to
15 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 60s. West winds 10 to 15 mph.
.SATURDAY...Mostly sunny with a chance of showers. Highs in the
mid 60s. North winds 10 to 15 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northeast
winds 5 to 10 mph.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A chance of showers.
Lows in the mid 50s. Highs in the lower 60s. West winds 5 to
10 mph.
.MONDAY...Mostly sunny with a chance of showers. Highs in the
lower 60s. Northwest winds 5 to 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows around 50. Northwest winds
10 to 15 mph.
.TUESDAY...Sunny. Highs in the upper 50s. Northwest winds 10 to
15 mph.
$$
MAZ024-300800-
Nantucket MA-
Including the city of Nantucket
409 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 57 (-1) 62 (-1) 57 66
RH % (24h trend) 100 (0) 87 (+3) 100 87
20ft Wnd AM(mph) Lgt/Var SW 7
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var SW 10
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 380 930 320 680
Transport Wnd (kts) NW 5 N 4 S 7 SW 17
Vent Rate (kt-ft) 1900 3720 2240 11560
Max ADI Early 8 Poor 7 Poor 6 Very Poor 16 Gen Poor
Max ADI Late 4 Very Poor 5 Very Poor 8 Poor 21 Fair
Max LVORI Early 9 7 9 8
Max LVORI Late 9 7 9 8
Min Vsby Early 10 10 3 Fog 2 Fog
Min Vsby Late 10 10 2 Fog 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 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 upper 60s. Southwest winds
10 to 15 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows
around 60. West winds 10 to 15 mph.
.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 10 to 15 mph.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A chance of showers.
Lows in the upper 50s. Highs in the lower 60s. West winds 10 to
15 mph.
.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 lower 50s. 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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