Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
240
FNUS51 KBOX 130810
FWFBOX
Fire Weather Planning Forecast for Southern New England
National Weather Service Boston/Norton MA
409 AM EDT Wed Aug 13 2025
.DISCUSSION...
High pressure remains over the region Tuesday with dry and hot
conditions. Minimum relative humidity expected 30 and 45 percent
Tuesday.
.OUTLOOK...Wednesday through Saturday...
More widespread heat and moderate humidity is expected through
Wednesday. The heat may continue into Thursday before somewhat
cooler temperatures return by Friday. Dry weather will continue
into Wednesday, then a chance of showers and thunderstorms
Wednesday afternoon into Thursday night.
MAZ015-132000-
Suffolk MA-
Including the cities of Boston, Chelsea, Revere, and Winthrop
409 AM EDT Wed Aug 13 2025
Today Tonight Thu
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 40 20 70
Chance of Thunder (%) 30 20 50
Temp (24h trend) 93 (+1) 72 (+2) 88
RH % (24h trend) 46 (+14) 93 (+3) 65
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) S 7 SW 6 Lgt/Var
Precip Amount 0.02 0.04 0.22
Precip Duration 1 1 8
Precip Begin 3 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt (ft-AGL) 4950 460 3210
Transport Wnd (kts) SW 10 SW 9 SW 6
Vent Rate (kt-ft) 49500 4140 19260
Max ADI Early 22 Fair 21 Fair 18 Gen Poor
Max ADI Late 34 Fair 8 Poor 22 Fair
Max LVORI Early 2 5 4
Max LVORI Late 2 5 4
Min Vsby Early 9 9 7
Min Vsby Late 9 6 Fog 7
Sunshine Hours N/A N/A N/A
CWR 10 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows in the upper 60s. Southwest winds around
5 mph, becoming north after midnight.
.FRIDAY...Sunny. Highs in the upper 70s. Northeast winds 5 to
10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. East winds
5 to 10 mph, becoming west after midnight.
.SATURDAY...Sunny. Highs in the lower 80s. Southeast winds 5 to
10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 60s. South
winds 5 to 10 mph.
.SUNDAY...Mostly sunny. Highs in the upper 80s. Southwest winds
5 to 10 mph.
.SUNDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the upper 60s. Southwest winds 5 to 10 mph, becoming northwest
after midnight.
.MONDAY THROUGH TUESDAY...Partly cloudy. Lows 61 to 67. Highs in
the mid 70s. Northeast winds 5 to 10 mph.
$$
MAZ016-132000-
Eastern Norfolk MA-
Including the cities of Braintree, Milton, Quincy, and Weymouth
409 AM EDT Wed Aug 13 2025
Today Tonight Thu
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 30 20 70
Chance of Thunder (%) 20 20 40
Temp (24h trend) 92 (-1) 71 (+3) 88
RH % (24h trend) 49 (+16) 97 (+4) 69
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) S 7 SW 7 Lgt/Var
Precip Amount 0.00 0.02 0.25
Precip Duration 0 8
Precip Begin 6 PM Continuing
Precip End Continuing Continuing
Mixing Hgt (ft-AGL) 4810 410 2690
Transport Wnd (kts) SW 10 SW 11 SW 6
Vent Rate (kt-ft) 48100 4510 16140
Max ADI Early 28 Fair 23 Fair 19 Gen Poor
Max ADI Late 62 Good 8 Poor 17 Gen Poor
Max LVORI Early 2 6 3
Max LVORI Late 2 6 3
Min Vsby Early 8 9 7
Min Vsby Late 9 6 Fog 7
Sunshine Hours N/A N/A N/A
CWR 10 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows in the upper 60s. Southwest winds around
5 mph, becoming north after midnight.
.FRIDAY...Sunny. Highs in the upper 70s. Northeast winds 5 to
10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. East winds
5 to 10 mph, becoming north after midnight.
.SATURDAY...Sunny. Highs in the lower 80s. Southeast winds 5 to
10 mph.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the mid 60s.
Highs in the upper 80s. Southwest winds 5 to 10 mph.
.SUNDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the mid 60s. Southwest winds 5 to 10 mph, becoming northwest
after midnight.
.MONDAY THROUGH TUESDAY...Partly cloudy. Lows 61 to 66. Highs in
the mid 70s. Northeast winds 5 to 10 mph.
$$
MAZ013-132000-
Western Norfolk MA-
Including the cities of Bellingham, Dedham, Foxborough, Medfield,
Norwood, Stoughton, and Wellesley
409 AM EDT Wed Aug 13 2025
Today Tonight Thu
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 40 20 70
Chance of Thunder (%) 30 20 50
Temp (24h trend) 91 (-2) 69 (+3) 86
RH % (24h trend) 47 (+15) 100 (0) 65
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) S 5 SW 5 Lgt/Var
Precip Amount 0.03 0.05 0.25
Precip Duration 1 1 8
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt (ft-AGL) 5630 410 3370
Transport Wnd (kts) SW 10 SW 9 SW 5
Vent Rate (kt-ft) 56300 3690 16850
Max ADI Early 30 Fair 49 Gen Good 18 Gen Poor
Max ADI Late 70 Good 7 Poor 19 Gen Poor
Max LVORI Early 2 7 4
Max LVORI Late 2 7 4
Min Vsby Early 7 9 7
Min Vsby Late 9 6 Fog 7
Sunshine Hours N/A N/A N/A
CWR 10 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. Northeast winds around
5 mph, becoming north after midnight.
.FRIDAY...Sunny. Highs around 80. Northeast winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows around 60. East winds around
5 mph in the evening, becoming light and variable.
.SATURDAY...Sunny. Highs in the mid 80s. Southeast winds around
5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 60s. South winds
around 5 mph.
.SUNDAY...Mostly sunny. Highs around 90. Southwest winds 5 to
10 mph.
.SUNDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the mid 60s. Southwest winds around 5 mph, becoming northwest
after midnight.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Not as warm. Lows 58 to
65. Highs in the upper 70s. North winds around 5 mph.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Northeast winds
around 5 mph.
$$
MAZ014-132000-
Southeast Middlesex MA-
Including the cities of Cambridge, Lexington, Newton, Waltham,
and Woburn
409 AM EDT Wed Aug 13 2025
Today Tonight Thu
Cloud Cover Mclear Mcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 40 30 70
Chance of Thunder (%) 30 30 50
Temp (24h trend) 93 (-2) 72 (+3) 88
RH % (24h trend) 44 (+12) 93 (+3) 63
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) S 6 SW 5 Lgt/Var
Precip Amount 0.04 0.04 0.22
Precip Duration 1 1 8
Precip Begin 3 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt (ft-AGL) 6800 430 3810
Transport Wnd (kts) SW 9 SW 8 W 6
Vent Rate (kt-ft) 61200 3440 22860
Max ADI Early 35 Fair 64 Good 16 Gen Poor
Max ADI Late 77 Good 7 Poor 26 Fair
Max LVORI Early 1 6 3
Max LVORI Late 1 6 3
Min Vsby Early 9 9 7
Min Vsby Late 9 7 7
Sunshine Hours N/A N/A N/A
CWR 10 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows in the upper 60s. Southwest winds around
5 mph, becoming north around 5 mph after midnight.
.FRIDAY...Sunny. Highs in the lower 80s. Northeast winds 5 to
10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. Southeast
winds around 5 mph in the evening, becoming light and variable.
.SATURDAY...Sunny. Highs in the mid 80s. South winds around
5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 60s. South
winds around 5 mph.
.SUNDAY...Mostly sunny. Highs in the lower 90s. Southwest winds
5 to 10 mph.
.SUNDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the upper 60s. West winds 5 to 10 mph, becoming northwest after
midnight.
.MONDAY THROUGH TUESDAY...Partly cloudy. Lows 60 to 67. Highs in
the upper 70s. Northeast winds around 5 mph.
$$
MAZ007-132000-
Eastern Essex MA-
Including the cities of Beverly, Gloucester, Newburyport,
Peabody, Salem, and Saugus
409 AM EDT Wed Aug 13 2025
Today Tonight Thu
Cloud Cover Mclear Mcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 30 30 70
Chance of Thunder (%) 0 30 40
Temp (24h trend) 91 (+1) 70 (+2) 87
RH % (24h trend) 45 (+10) 97 (0) 63
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) S 7 SW 6 Lgt/Var
Precip Amount 0.00 0.09 0.23
Precip Duration 1 8
Precip Begin 6 PM Continuing
Precip End Continuing Continuing
Mixing Hgt (ft-AGL) 3520 290 2840
Transport Wnd (kts) S 11 SW 15 SW 6
Vent Rate (kt-ft) 38720 4350 17040
Max ADI Early 15 Gen Poor 19 Gen Poor 12 Poor
Max ADI Late 21 Fair 8 Poor 15 Gen Poor
Max LVORI Early 2 6 4
Max LVORI Late 2 6 4
Min Vsby Early 9 9 7
Min Vsby Late 9 7 7
Sunshine Hours N/A N/A N/A
CWR 0 10 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. Southwest winds around
5 mph, increasing to north 10 to 15 mph after midnight.
.FRIDAY...Sunny. Highs in the upper 70s. Northeast winds 10 to
15 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. Southeast
winds around 5 mph, becoming west after midnight.
.SATURDAY...Sunny. Highs in the lower 80s. Southeast winds 5 to
10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 60s. South winds
5 to 10 mph.
.SUNDAY...Mostly sunny. Highs in the upper 80s. Southwest winds
5 to 10 mph.
.SUNDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the mid 60s. West winds 10 to 15 mph, becoming northwest after
midnight.
.MONDAY THROUGH TUESDAY...Partly cloudy. Lows 60 to 65. Highs in
the mid 70s. East winds 10 to 15 mph.
$$
MAZ006-132000-
Western Essex MA-
Including the cities of Amesbury, Andover, Haverhill, Lawrence,
Methuen, and Topsfield
409 AM EDT Wed Aug 13 2025
Today Tonight Thu
Cloud Cover Mclear Mcldy Mcldy
Precip Type Showers Tstms Tstms
Chance Precip (%) 40 30 70
Chance of Thunder (%) 0 30 50
Temp (24h trend) 93 (-1) 71 (+3) 87
RH % (24h trend) 39 (+9) 93 (0) 59
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.04 0.17 0.23
Precip Duration 1 1 8
Precip Begin 3 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt (ft-AGL) 7620 400 4160
Transport Wnd (kts) SW 9 SW 8 W 6
Vent Rate (kt-ft) 68580 3200 24960
Max ADI Early 38 Fair 51 Gen Good 16 Gen Poor
Max ADI Late 80 Good 7 Poor 25 Fair
Max LVORI Early 1 6 3
Max LVORI Late 1 6 3
Min Vsby Early 9 9 7
Min Vsby Late 9 8 7
Sunshine Hours N/A N/A N/A
CWR 20 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. Northwest winds around
5 mph.
.FRIDAY...Sunny. Highs around 80. Northeast winds around 5 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 50s. Southeast
winds around 5 mph in the evening, becoming light and variable.
.SATURDAY...Sunny. Highs in the mid 80s. Southeast winds around
5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 60s. South winds
around 5 mph.
.SUNDAY AND SUNDAY NIGHT...Partly cloudy. A chance of showers.
Lows in the mid 60s. Highs in the lower 90s. Northwest winds 5 to
10 mph.
.MONDAY...Sunny. Not as warm. Highs in the upper 70s. Northeast
winds around 5 mph.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows in the upper 50s.
Highs in the mid 70s. Northeast winds around 5 mph.
$$
MAZ005-132000-
Central Middlesex MA-
Including the cities of Burlington, Chelmsford, Framingham,
Hopkinton, Lowell, and Natick
409 AM EDT Wed Aug 13 2025
Today Tonight Thu
Cloud Cover Mclear Mcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 40 30 70
Chance of Thunder (%) 30 30 50
Temp (24h trend) 92 (-2) 70 (+4) 87
RH % (24h trend) 41 (+9) 100 (0) 60
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) SW 5 Lgt/Var Lgt/Var
Precip Amount 0.06 0.13 0.28
Precip Duration 1 1 8
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt (ft-AGL) 7290 470 3930
Transport Wnd (kts) SW 10 SW 8 W 6
Vent Rate (kt-ft) 72900 3760 23580
Max ADI Early 32 Fair 53 Gen Good 16 Gen Poor
Max ADI Late 83 Good 6 Very Poor 23 Fair
Max LVORI Early 1 7 3
Max LVORI Late 1 7 3
Min Vsby Early 9 9 7
Min Vsby Late 9 7 7
Sunshine Hours N/A N/A N/A
CWR 10 20 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. North winds around 5 mph.
.FRIDAY...Sunny. Highs in the lower 80s. Northeast winds 5 to
10 mph.
.FRIDAY NIGHT...Mostly clear. Lows around 60. Southeast winds
around 5 mph in the evening, becoming light and variable.
.SATURDAY...Sunny. Highs in the mid 80s. South winds around
5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 60s. South winds
around 5 mph.
.SUNDAY AND SUNDAY NIGHT...Partly cloudy. A chance of showers.
Lows in the mid 60s. Highs in the lower 90s. Northwest winds 5 to
10 mph.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Not as warm. Lows 58 to
65. Highs around 80. North winds around 5 mph.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Northeast winds
around 5 mph.
$$
MAZ012-132000-
Southern Worcester MA-
Including the cities of Milford, Oxford, Sturbridge, Uxbridge,
Westborough, and Worcester
409 AM EDT Wed Aug 13 2025
Today Tonight Thu
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 40 30 70
Chance of Thunder (%) 30 30 50
Temp (24h trend) 91 (0) 68 (+3) 86
RH % (24h trend) 49 (+13) 100 (0) 64
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) SW 5 Lgt/Var Lgt/Var
Precip Amount 0.06 0.09 0.31
Precip Duration 1 2 8
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt (ft-AGL) 6010 420 3470
Transport Wnd (kts) SW 9 SW 6 W 5
Vent Rate (kt-ft) 54090 2520 17350
Max ADI Early 29 Fair 42 Gen Good 12 Poor
Max ADI Late 67 Good 6 Very Poor 17 Gen Poor
Max LVORI Early 2 9 4
Max LVORI Late 2 9 4
Min Vsby Early 4 Fog 9 7
Min Vsby Late 9 7 7
Sunshine Hours N/A N/A N/A
CWR 10 20 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. North winds 5 to 10 mph.
.FRIDAY...Sunny. Highs in the lower 80s. Northeast winds 5 to
10 mph.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Mostly clear. Lows in the
lower 60s. Highs in the mid 80s. Southwest winds 5 to 10 mph.
.SUNDAY...Mostly sunny. Highs in the upper 80s. Southwest winds
5 to 10 mph.
.SUNDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the mid 60s. West winds 5 to 10 mph, becoming northwest after
midnight.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Lows 58 to 64. Highs
around 80. North winds 5 to 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Northeast winds
around 5 mph.
$$
MAZ004-132000-
Northern Worcester MA-
Including the cities of Athol, Boylston, Brookfield, Fitchburg,
Gardner, and Harvard
409 AM EDT Wed Aug 13 2025
Today Tonight Thu
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 40 30 70
Chance of Thunder (%) 30 30 50
Temp (24h trend) 90 (0) 66 (+3) 87
RH % (24h trend) 42 (+12) 100 (0) 58
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) SW 5 Lgt/Var Lgt/Var
Precip Amount 0.08 0.23 0.28
Precip Duration 1 2 8
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt (ft-AGL) 6060 340 3730
Transport Wnd (kts) SW 9 SW 6 NW 6
Vent Rate (kt-ft) 54540 2040 22380
Max ADI Early 23 Fair 35 Fair 13 Gen Poor
Max ADI Late 64 Good 5 Very Poor 19 Gen Poor
Max LVORI Early 1 9 3
Max LVORI Late 1 9 3
Min Vsby Early 8 9 3 Fog
Min Vsby Late 9 2 Fog 7
Sunshine Hours N/A N/A N/A
CWR 10 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the lower 60s. North winds around 5 mph.
.FRIDAY...Sunny. Highs in the lower 80s. Northeast winds around
5 mph.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows in the upper 50s.
Highs in the mid 80s. Southwest winds around 5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 60s. Southwest
winds around 5 mph.
.SUNDAY AND SUNDAY NIGHT...Partly cloudy. A chance of showers.
Lows in the lower 60s. Highs in the upper 80s. Northwest winds
5 to 10 mph.
.MONDAY...Sunny. Highs in the upper 70s. North winds 5 to 10 mph.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows in the mid 50s.
Highs in the mid 70s. North winds around 5 mph.
$$
MAZ026-132000-
Northern Middlesex MA-
Including the cities of Ashby, Ayer, Groton, Pepperell, Shirley,
and Townsend
409 AM EDT Wed Aug 13 2025
Today Tonight Thu
Cloud Cover Mclear Mcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 40 40 70
Chance of Thunder (%) 30 30 50
Temp (24h trend) 93 (0) 69 (+4) 88
RH % (24h trend) 44 (+10) 100 (0) 66
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.06 0.24 0.28
Precip Duration 1 2 8
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt (ft-AGL) 7420 440 3970
Transport Wnd (kts) SW 8 W 8 NW 6
Vent Rate (kt-ft) 59360 3520 23820
Max ADI Early 40 Fair 52 Gen Good 21 Fair
Max ADI Late 80 Good 4 Very Poor 34 Fair
Max LVORI Early 1 8 3
Max LVORI Late 1 8 3
Min Vsby Early 9 9 7
Min Vsby Late 9 7 7
Sunshine Hours N/A N/A N/A
CWR 10 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 60s. North winds around
5 mph.
.FRIDAY...Sunny. Highs in the lower 80s. Northeast winds around
5 mph.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows in the upper 50s.
Highs in the mid 80s. South winds around 5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 60s. Southwest
winds around 5 mph.
.SUNDAY AND SUNDAY NIGHT...Partly cloudy. A chance of showers.
Lows in the lower 60s. Highs around 90. Northwest winds around
5 mph.
.MONDAY AND MONDAY NIGHT...Mostly clear. Not as warm. Lows 56 to
62. Highs in the upper 70s. North winds around 5 mph.
.TUESDAY...Mostly sunny. Highs in the mid 70s. North winds around
5 mph.
$$
MAZ002-132000-
Western Franklin MA-
Including the cities of Ashfield, Charlemont, Colrain,
and Shelburne
409 AM EDT Wed Aug 13 2025
Today Tonight Thu
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Showers Tstms
Chance Precip (%) 40 40 60
Chance of Thunder (%) 30 0 50
Temp (24h trend) 89 (+1) 65 (+2) 86
RH % (24h trend) 53 (+14) 100 (0) 57
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.16 0.28 0.22
Precip Duration 1 2 5
Precip Begin 1 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt (ft-AGL) 5190 150 4200
Transport Wnd (kts) SW 9 W 5 N 9
Vent Rate (kt-ft) 46710 750 37800
Max ADI Early 28 Fair 23 Fair 16 Gen Poor
Max ADI Late 60 Gen Good 3 Very Poor 45 Gen Good
Max LVORI Early 2 8 3
Max LVORI Late 2 8 3
Min Vsby Early 7 9 5 Fog
Min Vsby Late 9 4 Fog 8
Sunshine Hours N/A N/A N/A
CWR 30 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the lower 60s. North winds around 5 mph.
.FRIDAY...Sunny. Highs in the lower 80s. Northeast winds around
5 mph.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Mostly clear. Lows in the
lower 60s. Highs in the lower 80s. Southwest winds around 5 mph.
.SUNDAY AND SUNDAY NIGHT...Partly cloudy. A chance of showers.
Lows in the lower 60s. Highs in the mid 80s. Northwest winds
around 5 mph.
.MONDAY...Sunny. Highs in the upper 70s. North winds around
5 mph.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows in the mid 50s.
Highs in the lower 70s. North winds around 5 mph.
$$
MAZ003-132000-
Eastern Franklin MA-
Including the cities of Greenfield, Leverett, Northfield, Orange,
and Whately
409 AM EDT Wed Aug 13 2025
Today Tonight Thu
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 40 40 60
Chance of Thunder (%) 30 30 50
Temp (24h trend) 91 (0) 67 (+4) 88
RH % (24h trend) 50 (+16) 100 (0) 56
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.10 0.31 0.25
Precip Duration 1 2 8
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt (ft-AGL) 5140 210 3980
Transport Wnd (kts) SW 8 SW 5 NW 8
Vent Rate (kt-ft) 41120 1050 31840
Max ADI Early 17 Gen Poor 25 Fair 19 Gen Poor
Max ADI Late 63 Good 3 Very Poor 38 Fair
Max LVORI Early 2 9 3
Max LVORI Late 2 9 3
Min Vsby Early 7 9 4 Fog
Min Vsby Late 9 3 Fog 8
Sunshine Hours N/A N/A N/A
CWR 20 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. North winds 5 to 10 mph.
.FRIDAY...Sunny. Highs in the mid 80s. Northeast winds 5 to
10 mph.
.FRIDAY NIGHT...Mostly clear. Lows around 60. Southeast winds
around 5 mph.
.SATURDAY AND SATURDAY NIGHT...Mostly clear. Lows in the lower
60s. Highs in the mid 80s. South winds around 5 mph.
.SUNDAY AND SUNDAY NIGHT...Partly cloudy. A chance of showers.
Lows in the lower 60s. Highs in the upper 80s. North winds 5 to
10 mph.
.MONDAY...Sunny. Highs around 80. North winds 5 to 10 mph.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows in the mid 50s.
Highs in the mid 70s. North winds around 5 mph.
$$
MAZ008-132000-
Western Hampshire MA-
Including the cities of Chesterfield, Plainfield, Westhampton,
Williamsburg, and Worthington
409 AM EDT Wed Aug 13 2025
Today Tonight Thu
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Showers Tstms
Chance Precip (%) 40 40 60
Chance of Thunder (%) 30 0 60
Temp (24h trend) 88 (0) 64 (+2) 84
RH % (24h trend) 55 (+13) 100 (0) 62
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.15 0.23 0.24
Precip Duration 1 2 7
Precip Begin 1 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt (ft-AGL) 5130 190 3870
Transport Wnd (kts) SW 9 W 5 NW 7
Vent Rate (kt-ft) 46170 950 27090
Max ADI Early 26 Fair 24 Fair 18 Gen Poor
Max ADI Late 60 Gen Good 3 Very Poor 25 Fair
Max LVORI Early 3 9 3
Max LVORI Late 3 9 3
Min Vsby Early 7 9 5 Fog
Min Vsby Late 9 5 Fog 8
Sunshine Hours N/A N/A N/A
CWR 30 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the lower 60s. North winds around 5 mph.
.FRIDAY...Sunny. Highs in the lower 80s. Northeast winds around
5 mph.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Mostly clear. Lows in the
lower 60s. Highs in the lower 80s. Southwest winds around 5 mph.
.SUNDAY AND SUNDAY NIGHT...Partly cloudy. A chance of showers.
Lows in the lower 60s. Highs in the mid 80s. Northwest winds
around 5 mph.
.MONDAY...Sunny. Highs in the upper 70s. North winds around
5 mph.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows in the mid 50s.
Highs in the lower 70s. North winds around 5 mph.
$$
MAZ010-132000-
Eastern Hampshire MA-
Including the cities of Amherst, Belchertown, Northampton,
Southampton, and Ware
409 AM EDT Wed Aug 13 2025
Today Tonight Thu
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 40 40 60
Chance of Thunder (%) 30 30 60
Temp (24h trend) 92 (+1) 68 (+5) 88
RH % (24h trend) 52 (+16) 100 (0) 62
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) SW 5 Lgt/Var Lgt/Var
Precip Amount 0.16 0.28 0.28
Precip Duration 1 2 8
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt (ft-AGL) 5390 310 3800
Transport Wnd (kts) SW 8 SW 3 NW 6
Vent Rate (kt-ft) 43120 930 22800
Max ADI Early 17 Gen Poor 25 Fair 18 Gen Poor
Max ADI Late 57 Gen Good 4 Very Poor 25 Fair
Max LVORI Early 3 10 3
Max LVORI Late 3 10 3
Min Vsby Early 6 Fog 9 5 Fog
Min Vsby Late 9 5 Fog 7
Sunshine Hours N/A N/A N/A
CWR 20 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. North winds around 5 mph.
.FRIDAY...Sunny. Highs in the mid 80s. Northeast winds around
5 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. Southeast
winds around 5 mph.
.SATURDAY AND SATURDAY NIGHT...Mostly clear. Lows in the lower
60s. Highs in the upper 80s. South winds around 5 mph.
.SUNDAY AND SUNDAY NIGHT...Partly cloudy. A chance of showers.
Lows in the mid 60s. Highs around 90. North winds 5 to 10 mph.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Lows 57 to 63. Highs in
the lower 80s. North winds 5 to 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 70s. North winds around
5 mph.
$$
MAZ009-132000-
Western Hampden MA-
Including the cities of Blandford, Chester, Granville,
Montgomery, Russell, and Tolland
409 AM EDT Wed Aug 13 2025
Today Tonight Thu
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Showers Tstms
Chance Precip (%) 30 40 60
Chance of Thunder (%) 30 0 60
Temp (24h trend) 89 (+1) 65 (+2) 85
RH % (24h trend) 53 (+11) 100 (0) 64
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.15 0.20 0.24
Precip Duration 1 2 8
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt (ft-AGL) 5200 130 3680
Transport Wnd (kts) SW 9 W 5 NW 7
Vent Rate (kt-ft) 46800 650 25760
Max ADI Early 27 Fair 25 Fair 18 Gen Poor
Max ADI Late 61 Good 4 Very Poor 23 Fair
Max LVORI Early 3 9 3
Max LVORI Late 3 9 3
Min Vsby Early 8 9 6 Fog
Min Vsby Late 9 6 Fog 8
Sunshine Hours N/A N/A N/A
CWR 20 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the lower 60s. North winds around 5 mph.
.FRIDAY...Sunny. Highs in the lower 80s. Northeast winds around
5 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s. East winds
around 5 mph, becoming south after midnight.
.SATURDAY AND SATURDAY NIGHT...Mostly clear. Lows in the lower
60s. Highs in the lower 80s. Southwest winds around 5 mph.
.SUNDAY AND SUNDAY NIGHT...Partly cloudy. A chance of showers.
Lows in the lower 60s. Highs in the mid 80s. Northwest winds
around 5 mph.
.MONDAY...Sunny. Highs in the upper 70s. North winds around
5 mph.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows in the mid 50s.
Highs in the lower 70s. North winds around 5 mph.
$$
MAZ011-132000-
Eastern Hampden MA-
Including the cities of Chicopee, Holland, Palmer, Southwick,
Springfield, and Westfield
409 AM EDT Wed Aug 13 2025
Today Tonight Thu
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 40 40 70
Chance of Thunder (%) 30 30 50
Temp (24h trend) 91 (0) 68 (+4) 88
RH % (24h trend) 50 (+16) 100 (0) 57
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) SW 5 S 5 Lgt/Var
Precip Amount 0.13 0.18 0.25
Precip Duration 1 2 8
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt (ft-AGL) 5280 350 3760
Transport Wnd (kts) SW 9 SW 4 NW 5
Vent Rate (kt-ft) 47520 1400 18800
Max ADI Early 20 Gen Poor 26 Fair 18 Gen Poor
Max ADI Late 61 Good 5 Very Poor 22 Fair
Max LVORI Early 2 10 3
Max LVORI Late 2 10 3
Min Vsby Early 7 9 5 Fog
Min Vsby Late 9 6 Fog 7
Sunshine Hours N/A N/A N/A
CWR 20 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. North winds around 5 mph.
.FRIDAY...Sunny. Highs in the mid 80s. Northeast winds around
5 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. Southeast
winds around 5 mph.
.SATURDAY AND SATURDAY NIGHT...Mostly clear. Lows in the mid 60s.
Highs in the mid 80s. South winds around 5 mph.
.SUNDAY AND SUNDAY NIGHT...Partly cloudy. A chance of showers.
Lows in the mid 60s. Highs around 90. Northwest winds 5 to
10 mph.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Lows 58 to 63. Highs in
the lower 80s. North winds 5 to 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 70s. North winds around
5 mph.
$$
CTZ002-132000-
Hartford CT-
Including the cities of Hartford, Glastonbury, Granby,
Southington, and Windsor Locks
409 AM EDT Wed Aug 13 2025
Today Tonight Thu
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Showers Tstms
Chance Precip (%) 30 40 60
Chance of Thunder (%) 30 0 50
Temp (24h trend) 91 (0) 69 (+4) 88
RH % (24h trend) 50 (+14) 100 (0) 60
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) S 5 Lgt/Var Lgt/Var
Precip Amount 0.05 0.06 0.23
Precip Duration 1 2 8
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt (ft-AGL) 5570 370 4120
Transport Wnd (kts) SW 10 SW 4 NW 5
Vent Rate (kt-ft) 55700 1480 20600
Max ADI Early 30 Fair 43 Gen Good 18 Gen Poor
Max ADI Late 70 Good 4 Very Poor 27 Fair
Max LVORI Early 2 10 3
Max LVORI Late 2 10 3
Min Vsby Early 6 Fog 9 6 Fog
Min Vsby Late 9 7 7
Sunshine Hours N/A N/A N/A
CWR 10 10 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. North winds around 5 mph.
.FRIDAY...Sunny. Highs in the mid 80s. Northeast winds around
5 mph.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows in the mid 60s.
Highs in the mid 80s. South winds around 5 mph.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the mid 60s.
Highs around 90. Southwest winds 5 to 10 mph.
.SUNDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the mid 60s. West winds 5 to 10 mph, becoming northwest after
midnight.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Lows 59 to 65. Highs in
the lower 80s. North winds 5 to 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 70s. North winds around
5 mph.
$$
CTZ003-132000-
Tolland CT-
Including the cities of Mansfield, Stafford Springs, and Vernon
409 AM EDT Wed Aug 13 2025
Today Tonight Thu
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Showers Tstms
Chance Precip (%) 30 30 70
Chance of Thunder (%) 30 0 50
Temp (24h trend) 88 (-2) 68 (+4) 87
RH % (24h trend) 55 (+17) 100 (0) 67
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) SW 5 S 5 Lgt/Var
Precip Amount 0.10 0.12 0.24
Precip Duration 1 1 8
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt (ft-AGL) 5310 350 3590
Transport Wnd (kts) SW 9 SW 8 NW 5
Vent Rate (kt-ft) 47790 2800 17950
Max ADI Early 29 Fair 34 Fair 14 Gen Poor
Max ADI Late 61 Good 5 Very Poor 19 Gen Poor
Max LVORI Early 3 10 4
Max LVORI Late 3 10 4
Min Vsby Early 0 Fog 9 5 Fog
Min Vsby Late 9 4 Fog 7
Sunshine Hours N/A N/A N/A
CWR 10 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. North winds around 5 mph.
.FRIDAY...Sunny. Highs in the mid 80s. Northeast winds around
5 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. Southeast
winds around 5 mph.
.SATURDAY AND SATURDAY NIGHT...Mostly clear. Lows in the lower
60s. Highs in the mid 80s. South winds around 5 mph.
.SUNDAY...Mostly sunny. Highs in the upper 80s. Southwest winds
5 to 10 mph.
.SUNDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the mid 60s. Southwest winds around 5 mph, becoming northwest
after midnight.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Lows 58 to 64. Highs in
the lower 80s. Northeast winds around 5 mph.
.TUESDAY...Mostly sunny. Highs in the mid 70s. North winds around
5 mph.
$$
CTZ004-132000-
Windham CT-
Including the cities of Ashford, Plainfield, Putnam,
and Willimantic
409 AM EDT Wed Aug 13 2025
Today Tonight Thu
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 30 30 70
Chance of Thunder (%) 30 20 50
Temp (24h trend) 89 (-2) 68 (+4) 86
RH % (24h trend) 57 (+18) 100 (0) 66
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) SW 6 SW 5 Lgt/Var
Precip Amount 0.07 0.08 0.23
Precip Duration 1 1 8
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt (ft-AGL) 5080 350 3640
Transport Wnd (kts) SW 10 SW 6 W 5
Vent Rate (kt-ft) 50800 2100 18200
Max ADI Early 26 Fair 45 Gen Good 13 Gen Poor
Max ADI Late 62 Good 6 Very Poor 18 Gen Poor
Max LVORI Early 3 10 4
Max LVORI Late 3 10 4
Min Vsby Early 0 Fog 9 4 Fog
Min Vsby Late 9 3 Fog 7
Sunshine Hours N/A N/A N/A
CWR 10 10 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. North winds around 5 mph.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Lows 60 to 65. Highs in
the mid 80s. Northeast winds around 5 mph.
.SATURDAY THROUGH SUNDAY...Mostly clear. Lows in the lower 60s.
Highs in the upper 80s. Southwest winds 5 to 10 mph.
.SUNDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the mid 60s. Southwest winds around 5 mph, becoming northwest
after midnight.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Lows 58 to 64. Highs in
the lower 80s. Northeast winds around 5 mph.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Northeast winds
around 5 mph.
$$
RIZ001-132000-
Northwest Providence RI-
Including the cities of Cumberland, Foster, Glocester,
and Smithfield
409 AM EDT Wed Aug 13 2025
Today Tonight Thu
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Showers Tstms
Chance Precip (%) 30 20 70
Chance of Thunder (%) 30 0 50
Temp (24h trend) 89 (-2) 69 (+4) 85
RH % (24h trend) 55 (+17) 100 (0) 73
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) SW 6 SW 5 Lgt/Var
Precip Amount 0.01 0.03 0.25
Precip Duration 1 1 8
Precip Begin 2 PM 7 PM Continuing
Precip End 6 PM Continuing Continuing
Mixing Hgt (ft-AGL) 5480 310 3330
Transport Wnd (kts) SW 10 SW 7 W 5
Vent Rate (kt-ft) 54800 2170 16650
Max ADI Early 28 Fair 47 Gen Good 13 Gen Poor
Max ADI Late 67 Good 6 Very Poor 14 Gen Poor
Max LVORI Early 3 9 4
Max LVORI Late 3 9 4
Min Vsby Early 2 Fog 9 5 Fog
Min Vsby Late 9 4 Fog 7
Sunshine Hours N/A N/A N/A
CWR 10 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. North winds around 5 mph.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Lows 61 to 66. Highs in
the lower 80s. North winds 5 to 10 mph.
.SATURDAY THROUGH SUNDAY...Mostly clear. Lows in the lower 60s.
Highs in the mid 80s. Southwest winds 5 to 10 mph.
.SUNDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the mid 60s. Southwest winds 5 to 10 mph, becoming northwest
after midnight.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Lows 58 to 64. Highs
around 80. North winds around 5 mph.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Northeast winds
around 5 mph.
$$
RIZ002-132000-
Southeast Providence RI-
Including the cities of Cranston, Johnston, Pawtucket,
and Providence
409 AM EDT Wed Aug 13 2025
Today Tonight Thu
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Showers Tstms
Chance Precip (%) 20 20 70
Chance of Thunder (%) 20 0 50
Temp (24h trend) 88 (-3) 70 (+3) 86
RH % (24h trend) 59 (+19) 100 (0) 72
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) S 7 SW 6 Lgt/Var
Precip Amount 0.00 0.03 0.25
Precip Duration 0 8
Precip Begin 2 AM Continuing
Precip End Continuing Continuing
Mixing Hgt (ft-AGL) 4450 500 3170
Transport Wnd (kts) SW 11 SW 8 NW 5
Vent Rate (kt-ft) 48950 4000 15850
Max ADI Early 30 Fair 53 Gen Good 15 Gen Poor
Max ADI Late 63 Good 6 Very Poor 21 Fair
Max LVORI Early 3 7 4
Max LVORI Late 3 7 4
Min Vsby Early 4 Fog 9 5 Fog
Min Vsby Late 9 5 Fog 7
Sunshine Hours N/A N/A N/A
CWR 20 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows in the upper 60s. Southeast winds around
5 mph, becoming north after midnight.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Lows 62 to 68. Highs in
the lower 80s. Northeast winds 5 to 10 mph.
.SATURDAY...Sunny. Highs in the lower 80s. East winds around
5 mph, becoming south in the afternoon.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the mid 60s.
Highs in the upper 80s. Southwest winds 5 to 10 mph.
.SUNDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the mid 60s. Southwest winds 5 to 10 mph, becoming northwest
after midnight.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Lows 60 to 66. Highs
around 80. North winds 5 to 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Northeast winds
5 to 10 mph.
$$
RIZ003-132000-
Western Kent RI-
Including the cities of Coventry and West Greenwich
409 AM EDT Wed Aug 13 2025
Today Tonight Thu
Cloud Cover Pcldy Mcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 10 30 70
Chance of Thunder (%) 0 20 50
Temp (24h trend) 85 (-3) 69 (+4) 83
RH % (24h trend) 61 (+19) 100 (0) 72
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) SW 7 SW 6 Lgt/Var
Precip Amount 0.00 0.07 0.24
Precip Duration 1 8
Precip Begin 8 PM Continuing
Precip End Continuing Continuing
Mixing Hgt (ft-AGL) 4140 290 3240
Transport Wnd (kts) SW 10 SW 6 W 5
Vent Rate (kt-ft) 41400 1740 16200
Max ADI Early 25 Fair 42 Gen Good 13 Gen Poor
Max ADI Late 59 Gen Good 6 Very Poor 22 Fair
Max LVORI Early 3 9 4
Max LVORI Late 3 9 4
Min Vsby Early 0 Fog 9 5 Fog
Min Vsby Late 9 3 Fog 8
Sunshine Hours N/A N/A N/A
CWR 0 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. North winds around 5 mph.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Lows 60 to 66. Highs in
the lower 80s. Northeast winds 5 to 10 mph.
.SATURDAY THROUGH SUNDAY...Mostly clear. Lows in the lower 60s.
Highs in the mid 80s. Southwest winds 5 to 10 mph.
.SUNDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the mid 60s. Southwest winds 5 to 10 mph, becoming northwest
after midnight.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Lows 59 to 64. Highs
around 80. Northeast winds around 5 mph.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Northeast winds
around 5 mph.
$$
RIZ004-132000-
Eastern Kent RI-
Including the cities of East Greenwich, Warwick, and West Warwick
409 AM EDT Wed Aug 13 2025
Today Tonight Thu
Cloud Cover Pcldy Mcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 10 20 70
Chance of Thunder (%) 0 20 40
Temp (24h trend) 86 (-2) 70 (+3) 85
RH % (24h trend) 61 (+19) 100 (0) 69
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) S 8 SW 6 Lgt/Var
Precip Amount 0.00 0.07 0.28
Precip Duration 1 8
Precip Begin 11 PM Continuing
Precip End Continuing Continuing
Mixing Hgt (ft-AGL) 3610 380 3210
Transport Wnd (kts) S 13 SW 5 W 5
Vent Rate (kt-ft) 46930 1900 16050
Max ADI Early 27 Fair 44 Gen Good 13 Gen Poor
Max ADI Late 57 Gen Good 7 Poor 21 Fair
Max LVORI Early 3 8 4
Max LVORI Late 3 8 4
Min Vsby Early 2 Fog 9 6 Fog
Min Vsby Late 9 5 Fog 7
Sunshine Hours N/A N/A N/A
CWR 0 20 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows in the upper 60s. South winds around
5 mph, becoming north after midnight.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Lows 62 to 68. Highs in
the lower 80s. Northeast winds 5 to 10 mph.
.SATURDAY...Sunny. Highs in the lower 80s. East winds around
5 mph, becoming south in the afternoon.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the mid 60s.
Highs in the upper 80s. Southwest winds 10 to 15 mph.
.SUNDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the upper 60s. Southwest winds 5 to 10 mph, becoming northwest
after midnight.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Lows 61 to 67. Highs
around 80. North winds 5 to 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Northeast winds
5 to 10 mph.
$$
RIZ005-132000-
Bristol RI-
Including the cities of Barrington, Bristol, and Warren
409 AM EDT Wed Aug 13 2025
Today Tonight Thu
Cloud Cover Pcldy Mcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 10 20 70
Chance of Thunder (%) 0 20 40
Temp (24h trend) 84 (-3) 71 (+3) 84
RH % (24h trend) 67 (+22) 100 (0) 77
20ft Wnd AM(mph) S 5 Lgt/Var
20ft Wnd PM(mph) S 9 S 8 S 5
Precip Amount 0.00 0.08 0.27
Precip Duration 1 8
Precip Begin 11 PM Continuing
Precip End Continuing Continuing
Mixing Hgt (ft-AGL) 2430 360 1980
Transport Wnd (kts) S 13 S 7 SW 7
Vent Rate (kt-ft) 31590 2520 13860
Max ADI Early 25 Fair 27 Fair 12 Poor
Max ADI Late 34 Fair 9 Poor 16 Gen Poor
Max LVORI Early 3 7 5
Max LVORI Late 3 7 5
Min Vsby Early 0 Fog 7 4 Fog
Min Vsby Late 9 2 Fog 7
Sunshine Hours N/A N/A N/A
CWR 0 20 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows in the upper 60s. South winds around
5 mph, becoming north after midnight.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Lows 63 to 69. Highs in
the lower 80s. Northeast winds 5 to 10 mph.
.SATURDAY...Sunny. Highs in the lower 80s. East winds around
5 mph, becoming south in the afternoon.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the upper 60s.
Highs in the mid 80s. Southwest winds 10 to 15 mph.
.SUNDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the upper 60s. Southwest winds 10 to 15 mph, becoming northwest
5 to 10 mph after midnight.
.MONDAY THROUGH TUESDAY...Partly cloudy. Lows 62 to 68. Highs in
the upper 70s. Northeast winds 5 to 10 mph.
$$
RIZ006-132000-
Washington RI-
Including the cities of Kingston, Narragansett, Richmond,
and Westerly
409 AM EDT Wed Aug 13 2025
Today Tonight Thu
Cloud Cover Pcldy Mcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 10 20 70
Chance of Thunder (%) 0 20 40
Temp (24h trend) 84 (-1) 68 (+3) 83
RH % (24h trend) 63 (+18) 100 (0) 71
20ft Wnd AM(mph) SW 5 Lgt/Var
20ft Wnd PM(mph) SW 8 SW 6 SW 5
Precip Amount 0.00 0.19 0.27
Precip Duration 2 8
Precip Begin 8 PM Continuing
Precip End Continuing Continuing
Mixing Hgt (ft-AGL) 2680 370 2750
Transport Wnd (kts) SW 12 SW 6 SW 6
Vent Rate (kt-ft) 32160 2220 16500
Max ADI Early 23 Fair 31 Fair 11 Poor
Max ADI Late 38 Fair 7 Poor 14 Gen Poor
Max LVORI Early 3 9 4
Max LVORI Late 3 9 4
Min Vsby Early 0 Fog 6 Fog 5 Fog
Min Vsby Late 7 2 Fog 8
Sunshine Hours N/A N/A N/A
CWR 0 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. Southwest winds around
5 mph, becoming north after midnight.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Lows 61 to 66. Highs in
the lower 80s. Northeast winds 5 to 10 mph.
.SATURDAY...Sunny. Highs around 80. East winds around 5 mph,
becoming south in the afternoon.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the mid 60s.
Highs in the mid 80s. Southwest winds 10 to 15 mph.
.SUNDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the mid 60s. Southwest winds 10 to 15 mph, becoming northwest
5 to 10 mph after midnight.
.MONDAY THROUGH TUESDAY...Partly cloudy. Lows 60 to 65. Highs in
the upper 70s. Northeast winds 5 to 10 mph.
$$
RIZ007-132000-
Newport RI-
Including the cities of Newport, Portsmouth, and Tiverton
409 AM EDT Wed Aug 13 2025
Today Tonight Thu
Cloud Cover Pcldy Mcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 10 20 70
Chance of Thunder (%) 0 20 40
Temp (24h trend) 82 (-1) 69 (+2) 83
RH % (24h trend) 69 (+23) 100 (0) 74
20ft Wnd AM(mph) SW 6 SW 5
20ft Wnd PM(mph) S 10 SW 8 S 6
Precip Amount 0.00 0.35 0.31
Precip Duration 1 8
Precip Begin 9 PM Continuing
Precip End Continuing Continuing
Mixing Hgt (ft-AGL) 1540 360 1530
Transport Wnd (kts) S 13 S 7 SW 7
Vent Rate (kt-ft) 20020 2520 10710
Max ADI Early 20 Gen Poor 25 Fair 12 Poor
Max ADI Late 27 Fair 10 Poor 13 Gen Poor
Max LVORI Early 4 7 5
Max LVORI Late 4 7 5
Min Vsby Early 0 Fog 2 Fog 3 Fog
Min Vsby Late 5 Fog 2 Fog 7
Sunshine Hours N/A N/A N/A
CWR 0 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows in the upper 60s. Southwest winds around
5 mph, becoming north after midnight.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Lows 64 to 69. Highs in
the lower 80s. Northeast winds 10 to 15 mph.
.SATURDAY...Sunny. Highs in the upper 70s. Northeast winds around
5 mph, becoming south in the afternoon.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the upper 60s.
Highs in the lower 80s. Southwest winds 10 to 15 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 60s. Southwest winds 10 to 15 mph, becoming northwest
after midnight.
.MONDAY...Mostly sunny with a chance of showers. Highs in the
upper 70s. Northeast winds 10 to 15 mph.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows in the lower 60s.
Highs in the mid 70s. Northeast winds 5 to 10 mph.
$$
RIZ008-132000-
Block Island RI-
Including the city of New Shoreham
409 AM EDT Wed Aug 13 2025
Today Tonight Thu
Cloud Cover Pcldy Mcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 10 20 60
Chance of Thunder (%) 0 20 30
Temp (24h trend) 77 (0) 68 (+1) 79
RH % (24h trend) 79 (+10) 100 (0) 79
20ft Wnd AM(mph) SW 7 SW 5
20ft Wnd PM(mph) SW 9 SW 8 SW 6
Precip Amount 0.00 0.05 0.19
Precip Duration 2 8
Precip Begin 8 PM Continuing
Precip End Continuing Continuing
Mixing Hgt (ft-AGL) 740 330 580
Transport Wnd (kts) SW 12 SW 9 SW 7
Vent Rate (kt-ft) 8880 2970 4060
Max ADI Early 16 Gen Poor 15 Gen Poor 10 Poor
Max ADI Late 21 Fair 13 Gen Poor 9 Poor
Max LVORI Early 8 9 6
Max LVORI Late 8 9 6
Min Vsby Early 0 Fog 9 5 Fog
Min Vsby Late 2 Fog 2 Fog 7
Sunshine Hours N/A N/A N/A
CWR 0 20 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds around
5 mph, becoming north after midnight.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Lows in the upper 60s.
Highs in the upper 70s. Northeast winds 5 to 10 mph.
.SATURDAY...Sunny. Highs in the mid 70s. Northeast winds around
5 mph, becoming southeast in the afternoon.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the upper 60s.
Highs in the upper 70s. Southwest winds 10 to 15 mph.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. A chance of showers.
Lows in the upper 60s. Highs in the mid 70s. East winds 10 to
15 mph.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows in the mid 60s.
Highs in the lower 70s. East winds 5 to 10 mph.
$$
MAZ017-132000-
Northern Bristol MA-
Including the cities of Attleboro, Berkley, Easton, Mansfield,
Rehoboth, and Taunton
409 AM EDT Wed Aug 13 2025
Today Tonight Thu
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Showers Tstms
Chance Precip (%) 30 20 70
Chance of Thunder (%) 30 0 50
Temp (24h trend) 89 (-3) 69 (+4) 86
RH % (24h trend) 55 (+20) 100 (0) 65
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) S 7 SW 5 Lgt/Var
Precip Amount 0.00 0.02 0.22
Precip Duration 1 8
Precip Begin 8 PM Continuing
Precip End Continuing Continuing
Mixing Hgt (ft-AGL) 3980 450 2760
Transport Wnd (kts) S 12 SW 6 SW 6
Vent Rate (kt-ft) 47760 2700 16560
Max ADI Early 30 Fair 42 Gen Good 16 Gen Poor
Max ADI Late 58 Gen Good 8 Poor 20 Gen Poor
Max LVORI Early 3 8 4
Max LVORI Late 3 8 4
Min Vsby Early 2 Fog 9 5 Fog
Min Vsby Late 9 3 Fog 7
Sunshine Hours N/A N/A N/A
CWR 10 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. Northeast winds around
5 mph, becoming north after midnight.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Lows 60 to 66. Highs in
the lower 80s. Northeast winds 5 to 10 mph.
.SATURDAY...Sunny. Highs in the mid 80s. East winds around 5 mph,
becoming south around 5 mph in the afternoon.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the mid 60s.
Highs in the upper 80s. Southwest winds 5 to 10 mph.
.SUNDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the mid 60s. Southwest winds 5 to 10 mph, becoming northwest
after midnight.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Lows 58 to 65. Highs
around 80. North winds around 5 mph.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Northeast winds
around 5 mph.
$$
MAZ018-132000-
Western Plymouth MA-
Including the cities of Bridgewater, Brockton, Carver,
Middleboro, and Pembroke
409 AM EDT Wed Aug 13 2025
Today Tonight Thu
Cloud Cover Pcldy Mcldy Mcldy
Precip Type None Showers Tstms
Chance Precip (%) 10 20 70
Chance of Thunder (%) 0 0 40
Temp (24h trend) 89 (-3) 69 (+4) 86
RH % (24h trend) 54 (+19) 100 (0) 71
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) S 7 SW 6 Lgt/Var
Precip Amount 0.00 0.02 0.21
Precip Duration 1 7
Precip Begin 8 PM Continuing
Precip End Continuing Continuing
Mixing Hgt (ft-AGL) 3930 370 2740
Transport Wnd (kts) S 13 SW 8 W 6
Vent Rate (kt-ft) 51090 2960 16440
Max ADI Early 29 Fair 47 Gen Good 20 Gen Poor
Max ADI Late 62 Good 8 Poor 20 Gen Poor
Max LVORI Early 3 8 3
Max LVORI Late 3 8 3
Min Vsby Early 2 Fog 9 4 Fog
Min Vsby Late 9 2 Fog 8
Sunshine Hours N/A N/A N/A
CWR 0 10 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. West winds around 5 mph,
becoming north after midnight.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Lows 59 to 65. Highs in
the upper 70s. Northeast winds 5 to 10 mph.
.SATURDAY...Sunny. Highs in the mid 80s. Northeast winds around
5 mph, becoming southeast around 5 mph in the afternoon.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the mid 60s.
Highs in the upper 80s. Southwest winds 5 to 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 60s. Southwest winds 5 to 10 mph, becoming northwest
after midnight.
.MONDAY THROUGH TUESDAY...Partly cloudy. Lows 58 to 64. Highs in
the mid 70s. Northeast winds 5 to 10 mph.
$$
MAZ019-132000-
Eastern Plymouth MA-
Including the cities of Cohasset, Hingham, Marshfield, Plymouth,
and Scituate
409 AM EDT Wed Aug 13 2025
Today Tonight Thu
Cloud Cover Pcldy Mcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 10 20 70
Chance of Thunder (%) 0 0 40
Temp (24h trend) 88 (-1) 68 (+1) 85
RH % (24h trend) 52 (+16) 100 (0) 67
20ft Wnd AM(mph) SW 5 Lgt/Var
20ft Wnd PM(mph) S 8 G17 SW 7 G17 S 5
Precip Amount 0.00 0.02 0.22
Precip Duration 1 7
Precip Begin 7 PM Continuing
Precip End Continuing Continuing
Mixing Hgt (ft-AGL) 2420 390 2060
Transport Wnd (kts) S 13 SW 9 SW 8
Vent Rate (kt-ft) 31460 3510 16480
Max ADI Early 21 Fair 21 Fair 17 Gen Poor
Max ADI Late 25 Fair 11 Poor 15 Gen Poor
Max LVORI Early 3 7 4
Max LVORI Late 3 7 4
Min Vsby Early 5 Fog 9 4 Fog
Min Vsby Late 9 3 Fog 7
Sunshine Hours N/A N/A N/A
CWR 0 10 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. Southwest winds around
5 mph, becoming north after midnight.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Lows 61 to 66. Highs in
the mid 70s. Northeast winds 10 to 15 mph.
.SATURDAY...Sunny. Highs around 80. Northeast winds around 5 mph,
becoming southeast in the afternoon.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the mid 60s.
Highs in the mid 80s. Southwest winds 10 to 15 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 60s. Southwest winds 10 to 15 mph, becoming northwest
after midnight.
.MONDAY THROUGH TUESDAY...Partly cloudy. Lows in the lower 60s.
Highs in the mid 70s. Northeast winds 10 to 15 mph.
$$
MAZ020-132000-
Southern Bristol MA-
Including the cities of Acushnet, Fall River, New Bedford,
Swansea, and Westport
409 AM EDT Wed Aug 13 2025
Today Tonight Thu
Cloud Cover Pcldy Mcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 20 70
Chance of Thunder (%) 0 0 40
Temp (24h trend) 85 (-2) 68 (+2) 86
RH % (24h trend) 65 (+23) 100 (0) 71
20ft Wnd AM(mph) SW 5 Lgt/Var
20ft Wnd PM(mph) S 9 G17 SW 7 SW 5
Precip Amount 0.00 0.25 0.29
Precip Duration 1 8
Precip Begin 9 PM Continuing
Precip End Continuing Continuing
Mixing Hgt (ft-AGL) 2490 370 2560
Transport Wnd (kts) S 13 SW 8 SW 6
Vent Rate (kt-ft) 32370 2960 15360
Max ADI Early 23 Fair 34 Fair 15 Gen Poor
Max ADI Late 37 Fair 8 Poor 18 Gen Poor
Max LVORI Early 4 8 4
Max LVORI Late 4 8 4
Min Vsby Early 0 Fog 6 Fog 3 Fog
Min Vsby Late 4 Fog 1 Fog 7
Sunshine Hours N/A N/A N/A
CWR 0 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows in the upper 60s. Southwest winds 5 to
10 mph, becoming north after midnight.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Lows 61 to 67. Highs in
the lower 80s. Northeast winds 10 to 15 mph.
.SATURDAY...Sunny. Highs in the lower 80s. Northeast winds 5 to
10 mph, becoming southeast in the afternoon.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the mid 60s.
Highs in the mid 80s. Southwest winds 10 to 15 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 60s. Southwest winds 10 to 15 mph, becoming northwest
after midnight.
.MONDAY...Mostly sunny with a chance of showers. Highs in the
upper 70s. Northeast winds 10 to 15 mph.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows around 60. Highs
in the mid 70s. Northeast winds 10 to 15 mph.
$$
MAZ021-132000-
Southern Plymouth MA-
Including the cities of Marion, Mattapoisett, Rochester,
and Wareham
409 AM EDT Wed Aug 13 2025
Today Tonight Thu
Cloud Cover Pcldy Mcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 10 20 70
Chance of Thunder (%) 0 0 40
Temp (24h trend) 84 (-3) 68 (+2) 85
RH % (24h trend) 67 (+25) 100 (0) 74
20ft Wnd AM(mph) SW 5 Lgt/Var
20ft Wnd PM(mph) S 9 G18 SW 7 G17 S 6
Precip Amount 0.00 0.07 0.23
Precip Duration 1 7
Precip Begin 11 PM Continuing
Precip End Continuing Continuing
Mixing Hgt (ft-AGL) 2240 430 2300
Transport Wnd (kts) S 15 SW 8 SW 9
Vent Rate (kt-ft) 33600 3440 20700
Max ADI Early 23 Fair 36 Fair 17 Gen Poor
Max ADI Late 34 Fair 8 Poor 23 Fair
Max LVORI Early 4 9 4
Max LVORI Late 4 9 4
Min Vsby Early 0 Fog 9 3 Fog
Min Vsby Late 5 Fog 1 Fog 8
Sunshine Hours N/A N/A N/A
CWR 0 10 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. Southwest winds around
5 mph, becoming north after midnight.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Lows 61 to 66. Highs
around 80. Northeast winds 10 to 15 mph.
.SATURDAY...Sunny. Highs in the lower 80s. Northeast winds around
5 mph, becoming southeast in the afternoon.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the mid 60s.
Highs in the mid 80s. Southwest winds 10 to 15 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 60s. Southwest winds 10 to 15 mph, becoming northwest
after midnight.
.MONDAY...Mostly sunny with a chance of showers. Highs in the
upper 70s. Northeast winds 10 to 15 mph.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows around 60. Highs
in the mid 70s. Northeast winds 10 to 15 mph.
$$
MAZ022-132000-
Barnstable MA-
Including the cities of Bourne, Chatham, Falmouth, Hyannis,
Provincetown, and Wellfleet
409 AM EDT Wed Aug 13 2025
Today Tonight Thu
Cloud Cover Pcldy Mcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 20 60
Chance of Thunder (%) 0 0 30
Temp (24h trend) 82 (-2) 67 (0) 82
RH % (24h trend) 65 (+20) 100 (0) 71
20ft Wnd AM(mph) SW 6 SW 6
20ft Wnd PM(mph) SW 9 G18 SW 8 G17 SW 6
Precip Amount 0.00 0.06 0.19
Precip Duration 1 4
Precip Begin 11 PM 6 AM
Precip End 3 AM Continuing
Mixing Hgt (ft-AGL) 1780 410 1750
Transport Wnd (kts) SW 16 SW 12 SW 9
Vent Rate (kt-ft) 28480 4920 15750
Max ADI Early 21 Fair 27 Fair 15 Gen Poor
Max ADI Late 28 Fair 14 Gen Poor 15 Gen Poor
Max LVORI Early 5 7 4
Max LVORI Late 5 7 4
Min Vsby Early 2 Fog 8 4 Fog
Min Vsby Late 9 3 Fog 8
Sunshine Hours N/A N/A N/A
CWR 0 10 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds 5 to
10 mph, becoming north after midnight.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Lows in the mid 60s.
Highs in the upper 70s. Northeast winds 10 to 15 mph.
.SATURDAY...Sunny. Highs in the upper 70s. Northeast winds 5 to
10 mph, becoming southeast in the afternoon.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the mid 60s.
Highs around 80. Southwest winds 10 to 15 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 60s. Southwest winds 10 to 15 mph, becoming west after
midnight.
.MONDAY...Mostly sunny with a chance of showers. Highs in the mid
70s. North winds 10 to 15 mph.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows in the lower 60s.
Highs in the mid 70s. Northeast winds 10 to 15 mph.
$$
MAZ023-132000-
Dukes MA-
Including the cities of Edgartown, Oak Bluffs, and Vineyard Haven
409 AM EDT Wed Aug 13 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 20 60
Chance of Thunder (%) 0 0 20
Temp (24h trend) 80 (+1) 66 (0) 81
RH % (24h trend) 76 (+17) 100 (0) 75
20ft Wnd AM(mph) SW 7 SW 6
20ft Wnd PM(mph) SW 10 G17 SW 8 SW 7
Precip Amount 0.00 0.22 0.36
Precip Duration 1 5
Precip Begin 10 PM Continuing
Precip End Continuing Continuing
Mixing Hgt (ft-AGL) 1100 390 1160
Transport Wnd (kts) SW 15 SW 10 SW 9
Vent Rate (kt-ft) 16500 3900 10440
Max ADI Early 17 Gen Poor 24 Fair 11 Poor
Max ADI Late 23 Fair 14 Gen Poor 12 Poor
Max LVORI Early 7 7 6
Max LVORI Late 7 7 6
Min Vsby Early 0 Fog 9 4 Fog
Min Vsby Late 5 Fog 2 Fog 7
Sunshine Hours N/A N/A N/A
CWR 0 10 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 60s. Southwest winds 5 to 10 mph, becoming northwest
10 to 15 mph after midnight.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Lows in the mid 60s.
Highs in the upper 70s. Northeast winds 10 to 15 mph.
.SATURDAY...Sunny. Highs in the upper 70s. Northeast winds 5 to
10 mph, becoming southeast in the afternoon.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the mid 60s.
Highs in the upper 70s. Southwest winds 10 to 15 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 60s. West winds 10 to 15 mph.
.MONDAY...Mostly sunny with a chance of showers. Highs in the mid
70s. Northeast winds 10 to 15 mph.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows in the lower 60s.
Highs in the mid 70s. Northeast winds 10 to 15 mph.
$$
MAZ024-132000-
Nantucket MA-
Including the city of Nantucket
409 AM EDT Wed Aug 13 2025
Today Tonight Thu
Cloud Cover Pcldy Mcldy Mcldy
Precip Type None None Tstms
Chance Precip (%) 10 50
Chance of Thunder (%) 0 0 20
Temp (24h trend) 78 (0) 67 (0) 79
RH % (24h trend) 76 (+12) 100 (0) 76
20ft Wnd AM(mph) SW 7 S 7
20ft Wnd PM(mph) SW 9 SW 8 SW 7
Precip Amount 0.00 0.00 0.16
Precip Duration 2
Precip Begin 7 AM
Precip End Continuing
Mixing Hgt (ft-AGL) 1210 470 760
Transport Wnd (kts) SW 15 SW 13 SW 12
Vent Rate (kt-ft) 18150 6110 9120
Max ADI Early 22 Fair 22 Fair 16 Gen Poor
Max ADI Late 27 Fair 16 Gen Poor 13 Gen Poor
Max LVORI Early 4 7 5
Max LVORI Late 4 7 5
Min Vsby Early 4 Fog 9 5 Fog
Min Vsby Late 9 4 Fog 7
Sunshine Hours N/A N/A N/A
CWR 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 60s. Southwest winds around 5 mph, becoming north after
midnight.
.FRIDAY...Mostly sunny. Highs in the mid 70s. Northeast winds
10 to 15 mph.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows in the mid 60s.
Highs in the mid 70s. East winds 5 to 10 mph.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the mid 60s.
Highs in the upper 70s. Southwest winds 10 to 15 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 60s. West winds 10 to 15 mph.
.MONDAY...Mostly sunny with a chance of showers. Highs in the mid
70s. North winds 10 to 15 mph.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows in the lower 60s.
Highs in the lower 70s. Northeast winds 10 to 15 mph.
$$
.OUTLOOK 8 TO 14 DAYS...
Temperatures below normal. Precipitation near normal.
$$
For the latest updates...please visit our webpage at
www.weather.gov/boston
You can follow us on Facebook at
www.facebook.com/NWSBoston
You can follow us on Twitter at
@NWSBoston