Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
319
FNUS51 KBOX 132011
FWFBOX
Fire Weather Planning Forecast for Southern New England
National Weather Service Boston/Norton MA
410 PM 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.
MAZ015-140800-
Suffolk MA-
Including the cities of Boston, Chelsea, Revere, and Winthrop
410 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Pcldy Mclear
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 30 60 30 10
Chance of Thunder (%) 30 40 30 0
Temp (24h trend) 71 (+2) 88 (-3) 69 80
RH % (24h trend) 97 (0) 65 (+37) 95 52
20ft Wnd AM(mph) Lgt/Var NE 7
20ft Wnd PM(mph) SW 6 Lgt/Var Lgt/Var NE 8
Precip Amount 0.08 0.24 0.10 0.00
Precip Duration 1 2 1
Precip Begin 6 PM Continuing Continuing
Precip End Continuing Continuing 2 AM
Mixing Hgt (ft-AGL) 450 3470 420 3390
Transport Wnd (kts) SW 14 W 6 SE 5 NE 10
Vent Rate (kt-ft) 6300 20820 2100 33900
Max ADI Early 19 Gen Poor 13 Gen Poor 6 Very Poor 50 Gen Good
Max ADI Late 8 Poor 14 Gen Poor 7 Poor 46 Gen Good
Max LVORI Early 5 4 6 2
Max LVORI Late 5 4 6 2
Min Vsby Early 9 9 9 4 Fog
Min Vsby Late 5 Fog 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 20 50 30 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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. Northeast winds around
5 mph, becoming southeast in the afternoon.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the upper 60s.
Highs around 90. Southwest winds 5 to 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 60s. Southwest
winds 5 to 10 mph, becoming northwest after midnight.
.MONDAY THROUGH WEDNESDAY...Partly cloudy. Lows 60 to 67. Highs
in the mid 70s. Northeast winds 5 to 10 mph.
$$
MAZ016-140800-
Eastern Norfolk MA-
Including the cities of Braintree, Milton, Quincy, and Weymouth
410 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Pcldy Mclear
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 30 60 30 10
Chance of Thunder (%) 30 40 30 0
Temp (24h trend) 70 (+2) 88 (-2) 66 79
RH % (24h trend) 97 (-3) 65 (+19) 98 57
20ft Wnd AM(mph) Lgt/Var NE 7
20ft Wnd PM(mph) SW 6 Lgt/Var Lgt/Var NE 7
Precip Amount 0.05 0.24 0.10 0.00
Precip Duration 1 3 1
Precip Begin 6 PM Continuing Continuing
Precip End Continuing Continuing 3 AM
Mixing Hgt (ft-AGL) 380 3360 330 2850
Transport Wnd (kts) SW 9 W 6 N 5 NE 11
Vent Rate (kt-ft) 3420 20160 1650 31350
Max ADI Early 21 Fair 14 Gen Poor 6 Very Poor 46 Gen Good
Max ADI Late 8 Poor 16 Gen Poor 8 Poor 42 Gen Good
Max LVORI Early 6 4 7 2
Max LVORI Late 6 4 7 2
Min Vsby Early 9 9 9 4 Fog
Min Vsby Late 3 Fog 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 10 50 30 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. East winds
5 to 10 mph, becoming west after midnight.
.SATURDAY...Sunny. Highs in the lower 80s. Northeast winds around
5 mph, becoming southeast in the afternoon.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the mid 60s.
Highs in the upper 80s. Southwest winds 5 to 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southwest
winds 5 to 10 mph, becoming northwest after midnight.
.MONDAY THROUGH WEDNESDAY...Partly cloudy. Lows 59 to 66. Highs
73 to 78. Northeast winds 5 to 10 mph.
$$
MAZ013-140800-
Western Norfolk MA-
Including the cities of Bellingham, Dedham, Foxborough, Medfield,
Norwood, Stoughton, and Wellesley
410 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Pcldy Mclear
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 30 60 30 10
Chance of Thunder (%) 30 50 30 0
Temp (24h trend) 69 (+3) 87 (-3) 66 80
RH % (24h trend) 100 (0) 63 (+24) 100 49
20ft Wnd AM(mph) Lgt/Var NE 5
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var NE 6
Precip Amount 0.09 0.22 0.10 0.00
Precip Duration 1 2 1
Precip Begin 6 PM Continuing Continuing
Precip End Continuing Continuing 2 AM
Mixing Hgt (ft-AGL) 410 3780 350 3730
Transport Wnd (kts) SW 7 W 5 S 5 NE 9
Vent Rate (kt-ft) 2870 18900 1750 33570
Max ADI Early 36 Fair 16 Gen Poor 7 Poor 50 Gen Good
Max ADI Late 7 Poor 19 Gen Poor 6 Very Poor 50 Gen Good
Max LVORI Early 8 4 7 1
Max LVORI Late 8 4 7 1
Min Vsby Early 9 6 Fog 9 4 Fog
Min Vsby Late 3 Fog 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 20 50 30 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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. 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...Partly cloudy. Lows in the mid 60s. Southwest
winds 5 to 10 mph, becoming northwest after midnight.
.MONDAY THROUGH TUESDAY NIGHT...Partly cloudy. Lows 57 to 64.
Highs in the upper 70s. Northeast winds around 5 mph.
.WEDNESDAY...Mostly sunny. Highs in the lower 70s. Northeast
winds around 5 mph.
$$
MAZ014-140800-
Southeast Middlesex MA-
Including the cities of Cambridge, Lexington, Newton, Waltham,
and Woburn
410 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Pcldy Mclear
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 30 60 30 10
Chance of Thunder (%) 30 50 30 0
Temp (24h trend) 71 (+2) 88 (-5) 68 80
RH % (24h trend) 93 (0) 63 (+35) 91 49
20ft Wnd AM(mph) Lgt/Var NE 6
20ft Wnd PM(mph) SW 5 Lgt/Var Lgt/Var E 7
Precip Amount 0.12 0.22 0.09 0.00
Precip Duration 1 2 1
Precip Begin 6 PM Continuing Continuing
Precip End Continuing Continuing 2 AM
Mixing Hgt (ft-AGL) 430 4450 380 4000
Transport Wnd (kts) SW 8 W 6 N 4 NE 8
Vent Rate (kt-ft) 3440 26700 1520 32000
Max ADI Early 38 Fair 20 Gen Poor 14 Gen Poor 48 Gen Good
Max ADI Late 7 Poor 18 Gen Poor 6 Very Poor 46 Gen Good
Max LVORI Early 6 3 6 2
Max LVORI Late 6 3 6 2
Min Vsby Early 9 9 9 4 Fog
Min Vsby Late 9 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 20 40 20 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. Southeast
winds around 5 mph in the evening, becoming light and variable.
.SATURDAY...Sunny. Highs in the mid 80s. Southeast winds around
5 mph.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the upper 60s.
Highs in the lower 90s. Southwest winds around 5 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 60s. West winds
around 5 mph, becoming northwest after midnight.
.MONDAY THROUGH TUESDAY NIGHT...Partly cloudy. Lows 59 to 66.
Highs in the upper 70s. North winds around 5 mph.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s. Northeast winds
5 to 10 mph.
$$
MAZ007-140800-
Eastern Essex MA-
Including the cities of Beverly, Gloucester, Newburyport,
Peabody, Salem, and Saugus
410 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Pcldy Mclear
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 30 50 30 10
Chance of Thunder (%) 30 40 30 0
Temp (24h trend) 69 (+1) 87 (-1) 66 79
RH % (24h trend) 97 (-3) 63 (+22) 100 51
20ft Wnd AM(mph) Lgt/Var NE 7 G17
20ft Wnd PM(mph) SW 6 Lgt/Var Lgt/Var NE 7 G17
Precip Amount 0.21 0.11 0.08 0.00
Precip Duration 1 2 1
Precip Begin 6 PM Continuing Continuing
Precip End Continuing Continuing 2 AM
Mixing Hgt (ft-AGL) 340 2660 370 2800
Transport Wnd (kts) SW 15 W 6 SE 6 NE 11
Vent Rate (kt-ft) 5100 15960 2220 30800
Max ADI Early 18 Gen Poor 12 Poor 7 Poor 43 Gen Good
Max ADI Late 8 Poor 10 Poor 13 Gen Poor 39 Fair
Max LVORI Early 6 4 6 2
Max LVORI Late 6 4 6 2
Min Vsby Early 9 9 9 4 Fog
Min Vsby Late 9 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 20 40 20 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. Southeast
winds 5 to 10 mph, becoming west after midnight.
.SATURDAY...Sunny. Highs in the lower 80s. East 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. Lows in the mid 60s. West winds
10 to 15 mph, becoming north after midnight.
.MONDAY THROUGH WEDNESDAY...Partly cloudy. Lows in the lower 60s.
Highs in the mid 70s. East winds 10 to 15 mph.
$$
MAZ006-140800-
Western Essex MA-
Including the cities of Amesbury, Andover, Haverhill, Lawrence,
Methuen, and Topsfield
410 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Pcldy Mclear
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 30 50 30 10
Chance of Thunder (%) 30 40 20 0
Temp (24h trend) 70 (+3) 88 (-5) 65 81
RH % (24h trend) 97 (-3) 57 (+30) 94 43
20ft Wnd AM(mph) Lgt/Var NE 5
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var E 5
Precip Amount 0.16 0.06 0.06 0.00
Precip Duration 1 2 1
Precip Begin 6 PM 8 AM Continuing
Precip End 12 AM Continuing 1 AM
Mixing Hgt (ft-AGL) 410 4070 330 3770
Transport Wnd (kts) SW 8 NW 7 E 4 NE 8
Vent Rate (kt-ft) 3280 28490 1320 30160
Max ADI Early 37 Fair 26 Fair 11 Poor 44 Gen Good
Max ADI Late 7 Poor 36 Fair 6 Very Poor 44 Gen Good
Max LVORI Early 6 3 6 2
Max LVORI Late 6 3 6 2
Min Vsby Early 9 9 9 4 Fog
Min Vsby Late 9 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 20 20 20 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Clear. Lows around 60. Southeast winds around
5 mph in the evening, becoming light and variable.
.SATURDAY...Sunny. Highs in the mid 80s. Southeast winds around
5 mph.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the mid 60s.
Highs in the lower 90s. Southwest winds around 5 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 60s. West winds
around 5 mph, becoming northwest after midnight.
.MONDAY THROUGH WEDNESDAY...Partly cloudy. Lows 57 to 64. Highs
in the mid 70s. East winds around 5 mph.
$$
MAZ005-140800-
Central Middlesex MA-
Including the cities of Burlington, Chelmsford, Framingham,
Hopkinton, Lowell, and Natick
410 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Pcldy Mclear
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 30 50 30 10
Chance of Thunder (%) 30 50 20 0
Temp (24h trend) 69 (+3) 88 (-4) 65 82
RH % (24h trend) 100 (0) 61 (+29) 98 45
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.14 0.16 0.08 0.00
Precip Duration 1 2 1
Precip Begin 6 PM Continuing Continuing
Precip End Continuing Continuing 1 AM
Mixing Hgt (ft-AGL) 430 4200 350 4310
Transport Wnd (kts) SW 8 NW 6 N 5 NE 7
Vent Rate (kt-ft) 3440 25200 1750 30170
Max ADI Early 42 Gen Good 26 Fair 21 Fair 45 Gen Good
Max ADI Late 5 Very Poor 31 Fair 6 Very Poor 45 Gen Good
Max LVORI Early 7 3 6 2
Max LVORI Late 7 3 6 2
Min Vsby Early 9 9 9 4 Fog
Min Vsby Late 7 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 20 40 20 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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 AND SUNDAY...Mostly clear. Lows in the mid 60s.
Highs in the lower 90s. Southwest winds 5 to 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 60s. West winds
5 to 10 mph, becoming northwest after midnight.
.MONDAY THROUGH TUESDAY NIGHT...Partly cloudy. Lows 57 to 64.
Highs in the upper 70s. North winds around 5 mph.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s. Northeast winds
5 to 10 mph.
$$
MAZ012-140800-
Southern Worcester MA-
Including the cities of Milford, Oxford, Sturbridge, Uxbridge,
Westborough, and Worcester
410 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Pcldy Mclear
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 40 60 30 10
Chance of Thunder (%) 30 50 20 0
Temp (24h trend) 68 (+3) 86 (-4) 65 83
RH % (24h trend) 100 (0) 67 (+31) 98 48
20ft Wnd AM(mph) Lgt/Var NE 5
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var NE 5
Precip Amount 0.22 0.30 0.09 0.00
Precip Duration 1 3 1
Precip Begin 6 PM Continuing Continuing
Precip End Continuing Continuing 1 AM
Mixing Hgt (ft-AGL) 370 3690 310 4670
Transport Wnd (kts) W 7 W 5 NW 6 NE 6
Vent Rate (kt-ft) 2590 18450 1860 28020
Max ADI Early 33 Fair 24 Fair 10 Poor 41 Gen Good
Max ADI Late 6 Very Poor 20 Gen Poor 5 Very Poor 41 Gen Good
Max LVORI Early 9 4 6 1
Max LVORI Late 9 4 6 1
Min Vsby Early 9 3 Fog 9 4 Fog
Min Vsby Late 5 Fog 8 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 30 50 20 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows around 60. East winds around
5 mph, becoming southwest after midnight.
.SATURDAY THROUGH SUNDAY...Mostly clear. Lows in the lower 60s.
Highs in the upper 80s. Southwest winds 5 to 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 60s. West winds
5 to 10 mph, becoming northwest after midnight.
.MONDAY THROUGH TUESDAY NIGHT...Partly cloudy. Lows 57 to 64.
Highs in the upper 70s. Northeast winds 5 to 10 mph.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s. Northeast winds
around 5 mph.
$$
MAZ004-140800-
Northern Worcester MA-
Including the cities of Athol, Boylston, Brookfield, Fitchburg,
Gardner, and Harvard
410 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Mclear Mclear
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 40 50 20 10
Chance of Thunder (%) 40 50 0 0
Temp (24h trend) 65 (+1) 86 (-3) 61 84
RH % (24h trend) 100 (0) 55 (+26) 92 42
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.22 0.27 0.08 0.00
Precip Duration 1 2 0
Precip Begin 6 PM Continuing Continuing
Precip End Continuing Continuing 8 PM
Mixing Hgt (ft-AGL) 290 4170 250 5660
Transport Wnd (kts) W 6 NW 6 NE 9 E 5
Vent Rate (kt-ft) 1740 25020 2250 28300
Max ADI Early 19 Gen Poor 25 Fair 16 Gen Poor 37 Fair
Max ADI Late 5 Very Poor 33 Fair 5 Very Poor 38 Fair
Max LVORI Early 9 3 5 1
Max LVORI Late 9 3 5 1
Min Vsby Early 9 1 Fog 9 4 Fog
Min Vsby Late 3 Fog 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 30 40 20 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the upper 50s. Southeast
winds around 5 mph, becoming south after midnight.
.SATURDAY THROUGH SUNDAY...Mostly clear. Lows in the lower 60s.
Highs in the upper 80s. West winds 5 to 10 mph.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Not as warm. Lows in
the lower 60s. Highs in the upper 70s. North winds 5 to 10 mph.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Lows in the
mid 50s. Highs in the upper 70s. Northeast winds around 5 mph.
.WEDNESDAY...Mostly sunny. Highs in the lower 70s. Northeast
winds around 5 mph.
$$
MAZ026-140800-
Northern Middlesex MA-
Including the cities of Ashby, Ayer, Groton, Pepperell, Shirley,
and Townsend
410 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Mclear Mclear
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 40 50 20 10
Chance of Thunder (%) 30 50 0 0
Temp (24h trend) 68 (+3) 88 (-4) 63 84
RH % (24h trend) 100 (0) 65 (+32) 88 47
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.17 0.17 0.05 0.00
Precip Duration 1 2 0
Precip Begin 6 PM Continuing Continuing
Precip End Continuing Continuing 8 PM
Mixing Hgt (ft-AGL) 370 4060 320 4810
Transport Wnd (kts) W 7 N 7 N 9 E 5
Vent Rate (kt-ft) 2590 28420 2880 24050
Max ADI Early 38 Fair 28 Fair 25 Fair 39 Fair
Max ADI Late 4 Very Poor 40 Fair 6 Very Poor 34 Fair
Max LVORI Early 7 3 4 2
Max LVORI Late 7 3 4 2
Min Vsby Early 9 5 Fog 9 4 Fog
Min Vsby Late 9 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 30 40 20 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the upper 50s. Southeast
winds around 5 mph in the evening, becoming light and variable.
.SATURDAY AND SATURDAY NIGHT...Mostly clear. Lows 59 to 64. Highs
in the mid 80s. Southwest winds around 5 mph.
.SUNDAY...Sunny. Highs in the lower 90s. Southwest winds around
5 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 60s. Northwest
winds around 5 mph.
.MONDAY THROUGH TUESDAY NIGHT...Partly cloudy. Lows 55 to 62.
Highs in the upper 70s. North winds around 5 mph.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s. Northeast winds
around 5 mph.
$$
MAZ002-140800-
Western Franklin MA-
Including the cities of Ashfield, Charlemont, Colrain,
and Shelburne
410 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Mclear Mclear
Precip Type Tstms Tstms None None
Chance Precip (%) 40 30 10 10
Chance of Thunder (%) 30 30 0 0
Temp (24h trend) 64 (+1) 85 (-2) 59 84
RH % (24h trend) 100 (0) 56 (+14) 84 44
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.06 0.26 0.00 0.00
Precip Duration 2 2
Precip Begin 6 PM Continuing
Precip End Continuing 6 PM
Mixing Hgt (ft-AGL) 140 4240 130 5730
Transport Wnd (kts) W 5 N 8 N 10 SE 3
Vent Rate (kt-ft) 700 33920 1300 17190
Max ADI Early 15 Gen Poor 23 Fair 24 Fair 23 Fair
Max ADI Late 4 Very Poor 50 Gen Good 6 Very Poor 24 Fair
Max LVORI Early 9 3 4 2
Max LVORI Late 9 3 4 2
Min Vsby Early 9 1 Fog 9 4 Fog
Min Vsby Late 1 Fog 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 30 30 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the upper 50s. Southeast
winds around 5 mph in the evening, becoming light and variable.
.SATURDAY AND SATURDAY NIGHT...Mostly clear. Lows in the lower
60s. Highs in the mid 80s. Southwest winds around 5 mph.
.SUNDAY...Mostly sunny with a chance of showers. Highs in the mid
80s. West winds around 5 mph.
.SUNDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the upper 50s. Northwest winds around 5 mph.
.MONDAY THROUGH WEDNESDAY...Partly cloudy. Lows 54 to 59. Highs
in the mid 70s. Northeast winds around 5 mph.
$$
MAZ003-140800-
Eastern Franklin MA-
Including the cities of Greenfield, Leverett, Northfield, Orange,
and Whately
410 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Mclear Mclear
Precip Type Tstms Tstms None None
Chance Precip (%) 40 40 10 10
Chance of Thunder (%) 40 40 0 0
Temp (24h trend) 67 (+4) 87 (-3) 62 86
RH % (24h trend) 100 (0) 53 (+21) 90 39
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.13 0.14 0.00 0.00
Precip Duration 1 2
Precip Begin 6 PM Continuing
Precip End Continuing 6 PM
Mixing Hgt (ft-AGL) 210 4450 190 6200
Transport Wnd (kts) SW 4 N 7 N 8 E 4
Vent Rate (kt-ft) 840 31150 1520 24800
Max ADI Early 14 Gen Poor 25 Fair 18 Gen Poor 27 Fair
Max ADI Late 3 Very Poor 40 Fair 5 Very Poor 34 Fair
Max LVORI Early 10 3 4 2
Max LVORI Late 10 3 4 2
Min Vsby Early 9 1 Fog 9 4 Fog
Min Vsby Late 1 Fog 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 40 30 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows around 60. Southeast winds
around 5 mph.
.SATURDAY AND SATURDAY NIGHT...Mostly clear. Lows in the lower
60s. Highs in the mid 80s. South winds around 5 mph.
.SUNDAY...Mostly sunny. Highs in the upper 80s. Southwest winds
5 to 10 mph.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Not as warm.
Lows in the upper 50s. Highs in the upper 70s. North winds 5 to
10 mph.
.TUESDAY THROUGH WEDNESDAY...Partly cloudy. Lows in the upper
50s. Highs in the upper 70s. Northeast winds around 5 mph.
$$
MAZ008-140800-
Western Hampshire MA-
Including the cities of Chesterfield, Plainfield, Westhampton,
Williamsburg, and Worthington
410 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Mclear Mclear
Precip Type Tstms Tstms None None
Chance Precip (%) 40 40 10 10
Chance of Thunder (%) 30 40 0 0
Temp (24h trend) 64 (+2) 84 (-3) 60 83
RH % (24h trend) 100 (+7) 62 (+18) 87 49
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.04 0.22 0.00 0.00
Precip Duration 2 2
Precip Begin 6 PM Continuing
Precip End Continuing 6 PM
Mixing Hgt (ft-AGL) 180 3970 190 5660
Transport Wnd (kts) W 6 NW 6 N 11 E 3
Vent Rate (kt-ft) 1080 23820 2090 16980
Max ADI Early 17 Gen Poor 21 Fair 18 Gen Poor 26 Fair
Max ADI Late 4 Very Poor 41 Gen Good 6 Very Poor 27 Fair
Max LVORI Early 9 3 4 2
Max LVORI Late 9 3 4 2
Min Vsby Early 9 1 Fog 9 4 Fog
Min Vsby Late 1 Fog 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 30 30 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows around 60. Southeast 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...Mostly sunny. Highs in the mid 80s. West winds around
5 mph.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows in the
upper 50s. Highs in the upper 70s. Northeast winds around 5 mph.
.TUESDAY THROUGH WEDNESDAY...Partly cloudy. Lows in the mid 50s.
Highs in the mid 70s. Northeast winds around 5 mph.
$$
MAZ010-140800-
Eastern Hampshire MA-
Including the cities of Amherst, Belchertown, Northampton,
Southampton, and Ware
410 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Mclear Mclear
Precip Type Tstms Tstms None None
Chance Precip (%) 40 40 10 10
Chance of Thunder (%) 40 40 0 0
Temp (24h trend) 68 (+4) 87 (-4) 64 86
RH % (24h trend) 100 (0) 59 (+29) 88 46
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.21 0.12 0.00 0.00
Precip Duration 1 2
Precip Begin 6 PM Continuing
Precip End Continuing 6 PM
Mixing Hgt (ft-AGL) 320 4420 280 5620
Transport Wnd (kts) SW 4 N 6 N 7 E 5
Vent Rate (kt-ft) 1280 26520 1960 28100
Max ADI Early 17 Gen Poor 18 Gen Poor 16 Gen Poor 30 Fair
Max ADI Late 3 Very Poor 30 Fair 5 Very Poor 36 Fair
Max LVORI Early 10 3 4 1
Max LVORI Late 10 3 4 1
Min Vsby Early 9 1 Fog 9 4 Fog
Min Vsby Late 1 Fog 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 30 30 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. Southeast
winds around 5 mph.
.SATURDAY AND SATURDAY NIGHT...Mostly clear. Lows in the lower
60s. Highs in the upper 80s. South winds around 5 mph.
.SUNDAY...Sunny. Highs around 90. Southwest winds around 5 mph.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Not as warm. Lows in
the lower 60s. Highs around 80. North winds around 5 mph.
.MONDAY NIGHT THROUGH WEDNESDAY...Partly cloudy. Lows in the
upper 50s. Highs in the upper 70s. Northeast winds around 5 mph.
$$
MAZ009-140800-
Western Hampden MA-
Including the cities of Blandford, Chester, Granville,
Montgomery, Russell, and Tolland
410 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Mclear Mclear
Precip Type Tstms Tstms None None
Chance Precip (%) 50 40 10 10
Chance of Thunder (%) 30 40 0 0
Temp (24h trend) 66 (+2) 84 (-4) 61 83
RH % (24h trend) 100 (+3) 63 (+18) 92 50
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.09 0.43 0.00 0.00
Precip Duration 2 2
Precip Begin 6 PM Continuing
Precip End Continuing 6 PM
Mixing Hgt (ft-AGL) 100 3800 120 5520
Transport Wnd (kts) W 6 NW 5 N 8 E 3
Vent Rate (kt-ft) 600 19000 960 16560
Max ADI Early 20 Gen Poor 18 Gen Poor 17 Gen Poor 23 Fair
Max ADI Late 3 Very Poor 32 Fair 6 Very Poor 29 Fair
Max LVORI Early 9 3 5 2
Max LVORI Late 9 3 5 2
Min Vsby Early 9 1 Fog 9 4 Fog
Min Vsby Late 1 Fog 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 30 40 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. 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 mid 80s. Southwest winds around 5 mph.
.SUNDAY...Mostly sunny. Highs in the upper 80s. West winds around
5 mph.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the lower 60s.
Highs in the upper 70s. North winds around 5 mph.
.MONDAY NIGHT THROUGH WEDNESDAY...Partly cloudy. Lows in the mid
50s. Highs in the mid 70s. Northeast winds around 5 mph.
$$
MAZ011-140800-
Eastern Hampden MA-
Including the cities of Chicopee, Holland, Palmer, Southwick,
Springfield, and Westfield
410 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Mclear Mclear
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 40 50 20 10
Chance of Thunder (%) 40 50 0 0
Temp (24h trend) 68 (+3) 88 (-2) 64 86
RH % (24h trend) 100 (0) 57 (+21) 94 43
20ft Wnd AM(mph) Lgt/Var NE 5
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.22 0.15 0.06 0.00
Precip Duration 1 2 0
Precip Begin 6 PM Continuing Continuing
Precip End Continuing Continuing 7 PM
Mixing Hgt (ft-AGL) 310 4510 270 5620
Transport Wnd (kts) SW 4 N 6 N 8 E 5
Vent Rate (kt-ft) 1240 27060 2160 28100
Max ADI Early 23 Fair 17 Gen Poor 16 Gen Poor 30 Fair
Max ADI Late 3 Very Poor 24 Fair 5 Very Poor 41 Gen Good
Max LVORI Early 9 3 5 1
Max LVORI Late 9 3 5 1
Min Vsby Early 9 2 Fog 9 4 Fog
Min Vsby Late 2 Fog 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 30 20 10 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. Southeast
winds around 5 mph.
.SATURDAY AND SATURDAY NIGHT...Mostly clear. Lows in the lower
60s. Highs in the upper 80s. South winds around 5 mph.
.SUNDAY...Sunny. Highs around 90. Southwest winds around 5 mph.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the lower 60s.
Highs in the lower 80s. North winds 5 to 10 mph.
.MONDAY NIGHT THROUGH WEDNESDAY...Partly cloudy. Lows in the
upper 50s. Highs in the upper 70s. Northeast winds around 5 mph.
$$
CTZ002-140800-
Hartford CT-
Including the cities of Hartford, Glastonbury, Granby,
Southington, and Windsor Locks
410 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Mclear Mclear
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 50 50 20 10
Chance of Thunder (%) 30 50 0 0
Temp (24h trend) 68 (+1) 88 (-2) 66 87
RH % (24h trend) 100 (0) 61 (+24) 94 45
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.22 0.25 0.06 0.00
Precip Duration 2 2 0
Precip Begin 6 PM Continuing Continuing
Precip End Continuing Continuing 12 AM
Mixing Hgt (ft-AGL) 320 4110 330 5650
Transport Wnd (kts) SW 4 N 6 N 7 E 5
Vent Rate (kt-ft) 1280 24660 2310 28250
Max ADI Early 38 Fair 16 Gen Poor 17 Gen Poor 29 Fair
Max ADI Late 3 Very Poor 25 Fair 6 Very Poor 38 Fair
Max LVORI Early 9 3 5 1
Max LVORI Late 9 3 5 1
Min Vsby Early 9 4 Fog 9 4 Fog
Min Vsby Late 8 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 40 40 10 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. Southeast
winds around 5 mph.
.SATURDAY THROUGH SUNDAY...Mostly clear. Lows in the mid 60s.
Highs in the upper 80s. Southwest winds 5 to 10 mph.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the mid 60s.
Highs in the lower 80s. North winds 5 to 10 mph.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Lows in the
upper 50s. Highs in the lower 80s. Northeast winds around 5 mph.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s. Northeast winds
around 5 mph.
$$
CTZ003-140800-
Tolland CT-
Including the cities of Mansfield, Stafford Springs, and Vernon
410 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Mclear Mclear
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 40 50 20 10
Chance of Thunder (%) 40 50 20 0
Temp (24h trend) 68 (+3) 87 (-1) 65 85
RH % (24h trend) 100 (0) 67 (+27) 98 50
20ft Wnd AM(mph) Lgt/Var NE 5
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.23 0.19 0.07 0.00
Precip Duration 1 2 0
Precip Begin 6 PM Continuing Continuing
Precip End Continuing Continuing 12 AM
Mixing Hgt (ft-AGL) 250 3610 200 5280
Transport Wnd (kts) SW 4 NW 5 N 7 NE 6
Vent Rate (kt-ft) 1000 18050 1400 31680
Max ADI Early 44 Gen Good 14 Gen Poor 11 Poor 33 Fair
Max ADI Late 4 Very Poor 22 Fair 4 Very Poor 40 Fair
Max LVORI Early 10 4 6 2
Max LVORI Late 10 4 6 2
Min Vsby Early 9 2 Fog 9 4 Fog
Min Vsby Late 3 Fog 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 30 30 10 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. Southeast
winds around 5 mph.
.SATURDAY THROUGH SUNDAY...Mostly clear. Lows in the lower 60s.
Highs in the upper 80s. Southwest winds around 5 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 60s. Southwest
winds around 5 mph, becoming northwest after midnight.
.MONDAY THROUGH TUESDAY NIGHT...Partly cloudy. Lows 57 to 63.
Highs around 80. Northeast winds around 5 mph.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s. Northeast winds
around 5 mph.
$$
CTZ004-140800-
Windham CT-
Including the cities of Ashford, Plainfield, Putnam,
and Willimantic
410 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Pcldy Mclear
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 40 50 30 10
Chance of Thunder (%) 30 50 20 0
Temp (24h trend) 68 (+3) 87 (-1) 65 85
RH % (24h trend) 100 (0) 67 (+24) 100 49
20ft Wnd AM(mph) Lgt/Var NE 5
20ft Wnd PM(mph) SW 5 Lgt/Var Lgt/Var NE 5
Precip Amount 0.15 0.41 0.08 0.00
Precip Duration 1 2 1
Precip Begin 6 PM Continuing Continuing
Precip End Continuing Continuing 2 AM
Mixing Hgt (ft-AGL) 350 3460 270 5000
Transport Wnd (kts) SW 5 W 5 NE 4 NE 6
Vent Rate (kt-ft) 1750 17300 1080 30000
Max ADI Early 44 Gen Good 17 Gen Poor 7 Poor 42 Gen Good
Max ADI Late 5 Very Poor 16 Gen Poor 5 Very Poor 44 Gen Good
Max LVORI Early 9 4 6 1
Max LVORI Late 9 4 6 1
Min Vsby Early 9 2 Fog 9 4 Fog
Min Vsby Late 2 Fog 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 30 50 20 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. East 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. Lows in the mid 60s. Southwest
winds 5 to 10 mph, becoming northwest after midnight.
.MONDAY THROUGH TUESDAY NIGHT...Partly cloudy. Lows 57 to 64.
Highs around 80. Northeast winds around 5 mph.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s. Northeast winds
around 5 mph.
$$
RIZ001-140800-
Northwest Providence RI-
Including the cities of Cumberland, Foster, Glocester,
and Smithfield
410 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Pcldy Mclear
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 30 60 30 10
Chance of Thunder (%) 30 50 30 0
Temp (24h trend) 69 (+3) 86 (-2) 66 82
RH % (24h trend) 100 (0) 72 (+24) 100 55
20ft Wnd AM(mph) Lgt/Var NE 6
20ft Wnd PM(mph) SW 5 Lgt/Var Lgt/Var NE 6
Precip Amount 0.08 0.54 0.10 0.00
Precip Duration 1 3 1
Precip Begin 6 PM Continuing Continuing
Precip End Continuing Continuing 2 AM
Mixing Hgt (ft-AGL) 350 3410 210 4380
Transport Wnd (kts) SW 7 W 5 W 4 NE 7
Vent Rate (kt-ft) 2450 17050 840 30660
Max ADI Early 43 Gen Good 15 Gen Poor 7 Poor 48 Gen Good
Max ADI Late 6 Very Poor 16 Gen Poor 6 Very Poor 48 Gen Good
Max LVORI Early 8 4 6 1
Max LVORI Late 8 4 6 1
Min Vsby Early 9 2 Fog 9 4 Fog
Min Vsby Late 2 Fog 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 20 50 30 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. East winds
around 5 mph, becoming north after midnight.
.SATURDAY...Sunny. Highs in the mid 80s. Northeast winds around
5 mph, becoming south around 5 mph in the afternoon.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the mid 60s.
Highs in the upper 80s. Southwest winds 5 to 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southwest
winds 5 to 10 mph, becoming northwest after midnight.
.MONDAY THROUGH TUESDAY NIGHT...Partly cloudy. Lows 58 to 64.
Highs in the upper 70s. Northeast winds around 5 mph.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s. Northeast winds
around 5 mph.
$$
RIZ002-140800-
Southeast Providence RI-
Including the cities of Cranston, Johnston, Pawtucket,
and Providence
410 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Pcldy Mclear
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 30 60 30 10
Chance of Thunder (%) 20 50 30 0
Temp (24h trend) 70 (+4) 86 (-1) 67 83
RH % (24h trend) 100 (0) 74 (+30) 100 55
20ft Wnd AM(mph) Lgt/Var NE 6
20ft Wnd PM(mph) SW 5 Lgt/Var Lgt/Var NE 7
Precip Amount 0.04 0.65 0.13 0.00
Precip Duration 1 3 1
Precip Begin 6 PM Continuing Continuing
Precip End Continuing Continuing 3 AM
Mixing Hgt (ft-AGL) 430 3400 370 4610
Transport Wnd (kts) SW 7 SW 5 W 3 NE 8
Vent Rate (kt-ft) 3010 17000 1110 36880
Max ADI Early 38 Fair 15 Gen Poor 8 Poor 54 Gen Good
Max ADI Late 6 Very Poor 17 Gen Poor 7 Poor 56 Gen Good
Max LVORI Early 8 4 7 1
Max LVORI Late 8 4 7 1
Min Vsby Early 9 6 Fog 9 4 Fog
Min Vsby Late 3 Fog 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 10 50 30 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. East winds
5 to 10 mph, becoming north after midnight.
.SATURDAY...Sunny. Highs in the mid 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 upper 80s. Southwest winds 5 to 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southwest
winds 5 to 10 mph, becoming northwest after midnight.
.MONDAY THROUGH TUESDAY NIGHT...Partly cloudy. Lows 59 to 66.
Highs in the upper 70s. Northeast winds 5 to 10 mph.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s. Northeast winds
5 to 10 mph.
$$
RIZ003-140800-
Western Kent RI-
Including the cities of Coventry and West Greenwich
410 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Pcldy Mclear
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 30 50 30 10
Chance of Thunder (%) 20 50 30 0
Temp (24h trend) 69 (+3) 84 (-1) 67 82
RH % (24h trend) 100 (0) 74 (+24) 100 55
20ft Wnd AM(mph) Lgt/Var NE 6
20ft Wnd PM(mph) SW 5 Lgt/Var Lgt/Var NE 6
Precip Amount 0.01 0.80 0.13 0.00
Precip Duration 1 2 1
Precip Begin 6 PM Continuing Continuing
Precip End Continuing Continuing 3 AM
Mixing Hgt (ft-AGL) 330 3540 200 4620
Transport Wnd (kts) SW 6 SW 5 W 2 NE 8
Vent Rate (kt-ft) 1980 17700 400 36960
Max ADI Early 41 Gen Good 12 Poor 6 Very Poor 53 Gen Good
Max ADI Late 6 Very Poor 14 Gen Poor 6 Very Poor 54 Gen Good
Max LVORI Early 9 4 8 1
Max LVORI Late 9 4 8 1
Min Vsby Early 9 3 Fog 9 4 Fog
Min Vsby Late 2 Fog 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 10 50 30 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast
winds around 5 mph.
.SATURDAY...Sunny. Highs in the lower 80s. Northeast winds around
5 mph, becoming south around 5 mph in the afternoon.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the lower 60s.
Highs in the mid 80s. Southwest winds 5 to 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southwest
winds 5 to 10 mph, becoming northwest after midnight.
.MONDAY THROUGH TUESDAY NIGHT...Partly cloudy. Lows 58 to 64.
Highs in the upper 70s. Northeast winds around 5 mph.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s. Northeast winds
5 to 10 mph.
$$
RIZ004-140800-
Eastern Kent RI-
Including the cities of East Greenwich, Warwick, and West Warwick
410 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Pcldy Mclear
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 30 50 40 10
Chance of Thunder (%) 20 40 40 0
Temp (24h trend) 70 (+3) 85 (0) 67 83
RH % (24h trend) 100 (0) 69 (+21) 100 53
20ft Wnd AM(mph) Lgt/Var NE 7
20ft Wnd PM(mph) SW 6 Lgt/Var Lgt/Var NE 8
Precip Amount 0.01 0.83 0.15 0.00
Precip Duration 1 2 1
Precip Begin 6 PM Continuing Continuing
Precip End Continuing Continuing 3 AM
Mixing Hgt (ft-AGL) 450 2990 350 4500
Transport Wnd (kts) SW 7 SW 5 SW 3 NE 9
Vent Rate (kt-ft) 3150 14950 1050 40500
Max ADI Early 36 Fair 12 Poor 6 Very Poor 54 Gen Good
Max ADI Late 7 Poor 14 Gen Poor 6 Very Poor 55 Gen Good
Max LVORI Early 8 4 7 1
Max LVORI Late 8 4 7 1
Min Vsby Early 9 9 9 4 Fog
Min Vsby Late 3 Fog 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 10 50 30 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast
winds 5 to 10 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 5 to 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southwest
winds 5 to 10 mph, becoming northwest after midnight.
.MONDAY THROUGH TUESDAY NIGHT...Partly cloudy. Lows 60 to 66.
Highs in the upper 70s. Northeast winds 5 to 10 mph.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s. Northeast winds
5 to 10 mph.
$$
RIZ005-140800-
Bristol RI-
Including the cities of Barrington, Bristol, and Warren
410 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Pcldy Mclear
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 30 50 40 10
Chance of Thunder (%) 20 40 40 0
Temp (24h trend) 71 (+3) 84 (+1) 69 82
RH % (24h trend) 100 (0) 72 (+11) 100 56
20ft Wnd AM(mph) Lgt/Var NE 7
20ft Wnd PM(mph) SW 7 S 5 Lgt/Var NE 8
Precip Amount 0.04 0.71 0.14 0.00
Precip Duration 1 2 1
Precip Begin 6 PM Continuing Continuing
Precip End Continuing Continuing 4 AM
Mixing Hgt (ft-AGL) 390 2680 320 3990
Transport Wnd (kts) S 7 SW 6 S 3 NE 9
Vent Rate (kt-ft) 2730 16080 960 35910
Max ADI Early 24 Fair 11 Poor 7 Poor 54 Gen Good
Max ADI Late 8 Poor 13 Gen Poor 8 Poor 55 Gen Good
Max LVORI Early 7 5 8 2
Max LVORI Late 7 5 8 2
Min Vsby Early 9 4 Fog 9 4 Fog
Min Vsby Late 3 Fog 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 10 50 30 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast
winds 5 to 10 mph.
.SATURDAY...Sunny. Highs in the lower 80s. Northeast winds around
5 mph, becoming southeast in the afternoon.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the mid 60s.
Highs in the mid 80s. Southwest winds 10 to 15 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 60s. Southwest
winds 5 to 10 mph, becoming northwest after midnight.
.MONDAY THROUGH WEDNESDAY...Partly cloudy. Lows 61 to 67. Highs
in the mid 70s. Northeast winds 5 to 10 mph.
$$
RIZ006-140800-
Washington RI-
Including the cities of Kingston, Narragansett, Richmond,
and Westerly
410 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Pcldy Mclear
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 30 50 30 10
Chance of Thunder (%) 20 40 30 0
Temp (24h trend) 68 (+2) 84 (+2) 66 83
RH % (24h trend) 100 (0) 72 (+10) 100 53
20ft Wnd AM(mph) Lgt/Var NE 7
20ft Wnd PM(mph) SW 6 Lgt/Var Lgt/Var NE 7
Precip Amount 0.01 0.45 0.11 0.00
Precip Duration 1 2 1
Precip Begin 6 PM Continuing Continuing
Precip End Continuing Continuing 4 AM
Mixing Hgt (ft-AGL) 390 2750 310 4400
Transport Wnd (kts) SW 6 SW 5 NW 4 NE 9
Vent Rate (kt-ft) 2340 13750 1240 39600
Max ADI Early 31 Fair 9 Poor 7 Poor 51 Gen Good
Max ADI Late 6 Very Poor 12 Poor 6 Very Poor 50 Gen Good
Max LVORI Early 9 5 9 2
Max LVORI Late 9 5 9 2
Min Vsby Early 9 1 Fog 9 4 Fog
Min Vsby Late 1 Fog 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 10 50 30 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast
winds 5 to 10 mph.
.SATURDAY...Sunny. Highs around 80. Northeast winds 5 to 10 mph,
becoming southeast in the afternoon.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the lower 60s.
Highs in the lower 80s. Southwest winds 10 to 15 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southwest
winds 10 to 15 mph, becoming northwest 5 to 10 mph after
midnight.
.MONDAY THROUGH WEDNESDAY...Partly cloudy. Lows 59 to 64. Highs
in the mid 70s. Northeast winds 10 to 15 mph.
$$
RIZ007-140800-
Newport RI-
Including the cities of Newport, Portsmouth, and Tiverton
410 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Pcldy Mclear
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 30 50 40 10
Chance of Thunder (%) 20 40 40 0
Temp (24h trend) 69 (+1) 83 (+3) 68 83
RH % (24h trend) 100 (0) 72 (+5) 100 54
20ft Wnd AM(mph) SW 5 NE 8
20ft Wnd PM(mph) SW 8 S 5 Lgt/Var NE 9
Precip Amount 0.00 0.26 0.11 0.00
Precip Duration 2 1
Precip Begin 6 AM Continuing
Precip End Continuing 5 AM
Mixing Hgt (ft-AGL) 360 1580 320 3920
Transport Wnd (kts) S 9 S 6 NW 5 NE 11
Vent Rate (kt-ft) 3240 9480 1600 43120
Max ADI Early 23 Fair 10 Poor 7 Poor 38 Fair
Max ADI Late 9 Poor 11 Poor 9 Poor 39 Fair
Max LVORI Early 7 5 8 2
Max LVORI Late 7 5 8 2
Min Vsby Early 9 1 Fog 9 4 Fog
Min Vsby Late 0 Fog 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 10 40 30 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast
winds 5 to 10 mph.
.SATURDAY...Sunny. Highs in the upper 70s. Northeast winds 5 to
10 mph, becoming southeast in the afternoon.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the upper 60s.
Highs in the lower 80s. Southwest winds 10 to 15 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 60s. Southwest
winds 10 to 15 mph, becoming west 5 to 10 mph after midnight.
.MONDAY THROUGH WEDNESDAY...Partly cloudy. Lows 62 to 67. Highs
in the mid 70s. Northeast winds 10 to 15 mph.
$$
RIZ008-140800-
Block Island RI-
Including the city of New Shoreham
410 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Pcldy Mclear
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 40 50 30 10
Chance of Thunder (%) 20 30 30 0
Temp (24h trend) 69 (+1) 78 (+1) 68 78
RH % (24h trend) 100 (0) 76 (-3) 100 69
20ft Wnd AM(mph) SW 5 NE 9
20ft Wnd PM(mph) SW 8 S 5 Lgt/Var E 9
Precip Amount 0.03 0.07 0.07 0.00
Precip Duration 1 2 1
Precip Begin 9 PM Continuing Continuing
Precip End Continuing Continuing 6 AM
Mixing Hgt (ft-AGL) 350 500 240 1480
Transport Wnd (kts) SW 11 SW 10 NW 4 NE 17
Vent Rate (kt-ft) 3850 5000 960 25160
Max ADI Early 23 Fair 12 Poor 7 Poor 32 Fair
Max ADI Late 12 Poor 8 Poor 12 Poor 25 Fair
Max LVORI Early 8 6 9 4
Max LVORI Late 8 6 9 4
Min Vsby Early 3 Fog 1 Fog 9 4 Fog
Min Vsby Late 0 Fog 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 20 20 10 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the mid 60s. East winds
5 to 10 mph.
.SATURDAY...Sunny. Highs in the mid 70s. Northeast winds 5 to
10 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...Partly cloudy. Lows in the upper 60s. West winds
10 to 15 mph.
.MONDAY...Mostly sunny. Highs in the mid 70s. North winds 10 to
15 mph, becoming east in the afternoon.
.MONDAY NIGHT...Mostly clear. Lows in the mid 60s. East winds
5 to 10 mph.
.TUESDAY THROUGH WEDNESDAY...Partly cloudy. Lows in the mid 60s.
Highs in the mid 70s. Northeast winds 10 to 15 mph.
$$
MAZ017-140800-
Northern Bristol MA-
Including the cities of Attleboro, Berkley, Easton, Mansfield,
Rehoboth, and Taunton
410 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Pcldy Mclear
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 30 60 40 10
Chance of Thunder (%) 20 50 40 0
Temp (24h trend) 68 (+2) 87 (-1) 66 81
RH % (24h trend) 100 (0) 65 (+24) 100 51
20ft Wnd AM(mph) Lgt/Var NE 5
20ft Wnd PM(mph) SW 5 Lgt/Var Lgt/Var NE 7
Precip Amount 0.11 0.61 0.15 0.00
Precip Duration 1 2 1
Precip Begin 6 PM Continuing Continuing
Precip End Continuing Continuing 4 AM
Mixing Hgt (ft-AGL) 440 3240 350 3810
Transport Wnd (kts) SW 7 SW 5 S 3 NE 9
Vent Rate (kt-ft) 3080 16200 1050 34290
Max ADI Early 35 Fair 13 Gen Poor 7 Poor 53 Gen Good
Max ADI Late 7 Poor 15 Gen Poor 8 Poor 52 Gen Good
Max LVORI Early 8 4 8 1
Max LVORI Late 8 4 8 1
Min Vsby Early 9 6 Fog 9 4 Fog
Min Vsby Late 3 Fog 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 10 50 30 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the upper 50s. East winds
around 5 mph in the evening, becoming light and variable.
.SATURDAY...Sunny. Highs in the mid 80s. Northeast winds around
5 mph, becoming southeast around 5 mph in the afternoon.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the lower 60s.
Highs in the upper 80s. Southwest winds 5 to 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southwest
winds around 5 mph, becoming northwest after midnight.
.MONDAY THROUGH TUESDAY NIGHT...Partly cloudy. Lows 58 to 64.
Highs in the upper 70s. Northeast winds around 5 mph.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s. Northeast winds
5 to 10 mph.
$$
MAZ018-140800-
Western Plymouth MA-
Including the cities of Bridgewater, Brockton, Carver,
Middleboro, and Pembroke
410 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Pcldy Mclear
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 20 50 40 10
Chance of Thunder (%) 20 40 40 0
Temp (24h trend) 69 (+4) 86 (-2) 66 80
RH % (24h trend) 100 (0) 67 (+27) 100 55
20ft Wnd AM(mph) Lgt/Var NE 6
20ft Wnd PM(mph) SW 5 Lgt/Var Lgt/Var NE 7
Precip Amount 0.07 0.61 0.17 0.00
Precip Duration 1 2 1
Precip Begin 6 PM Continuing Continuing
Precip End Continuing Continuing 5 AM
Mixing Hgt (ft-AGL) 420 3150 350 3200
Transport Wnd (kts) SW 8 SW 6 NE 11 NE 11
Vent Rate (kt-ft) 3360 18900 3850 35200
Max ADI Early 36 Fair 14 Gen Poor 7 Poor 47 Gen Good
Max ADI Late 8 Poor 15 Gen Poor 10 Poor 49 Gen Good
Max LVORI Early 7 4 8 2
Max LVORI Late 7 4 8 2
Min Vsby Early 9 3 Fog 9 4 Fog
Min Vsby Late 3 Fog 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 10 50 40 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the upper 50s. Northeast
winds around 5 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 lower 60s.
Highs in the upper 80s. Southwest winds 5 to 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southwest
winds 5 to 10 mph, becoming northwest after midnight.
.MONDAY THROUGH WEDNESDAY...Partly cloudy. Lows 58 to 64. Highs
74 to 79. Northeast winds 5 to 10 mph.
$$
MAZ019-140800-
Eastern Plymouth MA-
Including the cities of Cohasset, Hingham, Marshfield, Plymouth,
and Scituate
410 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Pcldy Mclear
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 20 50 40 10
Chance of Thunder (%) 20 40 30 0
Temp (24h trend) 69 (+2) 85 (0) 66 78
RH % (24h trend) 100 (0) 65 (+26) 100 56
20ft Wnd AM(mph) Lgt/Var NE 8 G18
20ft Wnd PM(mph) SW 7 G17 S 5 Lgt/Var NE 8 G18
Precip Amount 0.06 0.31 0.14 0.00
Precip Duration 1 2 1
Precip Begin 7 PM Continuing Continuing
Precip End Continuing Continuing 6 AM
Mixing Hgt (ft-AGL) 350 1980 330 2390
Transport Wnd (kts) SW 16 S 6 N 7 NE 12
Vent Rate (kt-ft) 5600 11880 2310 28680
Max ADI Early 19 Gen Poor 12 Poor 7 Poor 39 Fair
Max ADI Late 8 Poor 10 Poor 12 Poor 33 Fair
Max LVORI Early 6 5 8 3
Max LVORI Late 6 5 8 3
Min Vsby Early 9 3 Fog 9 4 Fog
Min Vsby Late 2 Fog 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 20 50 30 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast
winds 5 to 10 mph.
.SATURDAY...Sunny. Highs around 80. Northeast winds around 5 mph,
becoming southeast in the afternoon.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the mid 60s.
Highs in the mid 80s. Southwest winds 10 to 15 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southwest
winds 10 to 15 mph, becoming northwest after midnight.
.MONDAY THROUGH WEDNESDAY...Partly cloudy. Lows 60 to 65. Highs
in the mid 70s. Northeast winds 10 to 15 mph.
$$
MAZ020-140800-
Southern Bristol MA-
Including the cities of Acushnet, Fall River, New Bedford,
Swansea, and Westport
410 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Pcldy Mclear
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 30 50 40 10
Chance of Thunder (%) 20 40 40 0
Temp (24h trend) 68 (+1) 86 (+4) 66 83
RH % (24h trend) 100 (0) 69 (+14) 100 56
20ft Wnd AM(mph) Lgt/Var NE 7
20ft Wnd PM(mph) SW 7 S 5 Lgt/Var NE 9
Precip Amount 0.01 0.25 0.12 0.00
Precip Duration 1 2 1
Precip Begin 6 PM Continuing Continuing
Precip End Continuing Continuing 6 AM
Mixing Hgt (ft-AGL) 390 2740 310 3820
Transport Wnd (kts) SW 9 SW 6 NE 11 NE 11
Vent Rate (kt-ft) 3510 16440 3410 42020
Max ADI Early 30 Fair 11 Poor 7 Poor 49 Gen Good
Max ADI Late 8 Poor 13 Gen Poor 7 Poor 51 Gen Good
Max LVORI Early 7 4 8 2
Max LVORI Late 7 4 8 2
Min Vsby Early 7 1 Fog 9 4 Fog
Min Vsby Late 0 Fog 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 10 40 30 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast
winds 5 to 10 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...Partly cloudy. Lows in the mid 60s. Southwest
winds 10 to 15 mph, becoming west after midnight.
.MONDAY THROUGH WEDNESDAY...Partly cloudy. Lows 60 to 65. Highs
in the upper 70s. Northeast winds 10 to 15 mph.
$$
MAZ021-140800-
Southern Plymouth MA-
Including the cities of Marion, Mattapoisett, Rochester,
and Wareham
410 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Pcldy Mclear
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 20 50 40 10
Chance of Thunder (%) 20 40 30 0
Temp (24h trend) 69 (+3) 86 (+4) 66 81
RH % (24h trend) 100 (0) 72 (+20) 100 60
20ft Wnd AM(mph) Lgt/Var NE 7 G17
20ft Wnd PM(mph) SW 7 G17 S 5 Lgt/Var NE 9 G17
Precip Amount 0.01 0.15 0.12 0.00
Precip Duration 1 2 1
Precip Begin 8 PM Continuing Continuing
Precip End Continuing Continuing 6 AM
Mixing Hgt (ft-AGL) 430 2320 370 3180
Transport Wnd (kts) SW 10 S 8 NE 12 NE 12
Vent Rate (kt-ft) 4300 18560 4440 38160
Max ADI Early 34 Fair 13 Gen Poor 7 Poor 50 Gen Good
Max ADI Late 8 Poor 15 Gen Poor 10 Poor 52 Gen Good
Max LVORI Early 8 5 9 2
Max LVORI Late 8 5 9 2
Min Vsby Early 8 2 Fog 9 4 Fog
Min Vsby Late 1 Fog 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 10 40 30 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast
winds 5 to 10 mph.
.SATURDAY...Sunny. Highs in the lower 80s. Northeast winds 5 to
10 mph, becoming southeast in the afternoon.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the mid 60s.
Highs in the mid 80s. Southwest winds 10 to 15 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southwest
winds 10 to 15 mph, becoming northwest 5 to 10 mph after
midnight.
.MONDAY THROUGH WEDNESDAY...Partly cloudy. Lows 60 to 65. Highs
in the upper 70s. Northeast winds 10 to 15 mph.
$$
MAZ022-140800-
Barnstable MA-
Including the cities of Bourne, Chatham, Falmouth, Hyannis,
Provincetown, and Wellfleet
410 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Pcldy Mclear
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 20 50 40 10
Chance of Thunder (%) 0 30 30 0
Temp (24h trend) 68 (+1) 83 (+3) 65 79
RH % (24h trend) 100 (0) 67 (+26) 100 60
20ft Wnd AM(mph) SW 5 NE 8 G17
20ft Wnd PM(mph) SW 8 G17 SW 6 Lgt/Var NE 9 G17
Precip Amount 0.00 0.02 0.12 0.00
Precip Duration 2 2
Precip Begin 6 AM Continuing
Precip End Continuing 6 AM
Mixing Hgt (ft-AGL) 400 1650 340 2580
Transport Wnd (kts) SW 13 SW 8 NW 5 NE 14
Vent Rate (kt-ft) 5200 13200 1700 36120
Max ADI Early 26 Fair 14 Gen Poor 8 Poor 33 Fair
Max ADI Late 14 Gen Poor 12 Poor 12 Poor 34 Fair
Max LVORI Early 6 5 9 3
Max LVORI Late 6 5 9 3
Min Vsby Early 8 2 Fog 9 4 Fog
Min Vsby Late 1 Fog 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 10 10 20 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast
winds 5 to 10 mph.
.SATURDAY...Sunny. Highs in the upper 70s. Northeast winds 5 to
10 mph, becoming east 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...Partly cloudy. Lows in the mid 60s. Southwest
winds 10 to 15 mph, becoming west after midnight.
.MONDAY THROUGH WEDNESDAY...Partly cloudy. Lows in the mid 60s.
Highs in the mid 70s. Northeast winds 10 to 15 mph.
$$
MAZ023-140800-
Dukes MA-
Including the cities of Edgartown, Oak Bluffs, and Vineyard Haven
410 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Pcldy Mclear
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 20 50 40 10
Chance of Thunder (%) 20 30 30 0
Temp (24h trend) 66 (-1) 81 (+3) 65 79
RH % (24h trend) 100 (0) 77 (+30) 100 60
20ft Wnd AM(mph) SW 6 NE 9 G17
20ft Wnd PM(mph) SW 8 S 6 Lgt/Var NE 10 G17
Precip Amount 0.00 0.02 0.09 0.00
Precip Duration 2 1
Precip Begin 6 AM Continuing
Precip End Continuing 6 AM
Mixing Hgt (ft-AGL) 420 770 290 2300
Transport Wnd (kts) SW 12 SW 8 SW 6 NE 14
Vent Rate (kt-ft) 5040 6160 1740 32200
Max ADI Early 23 Fair 13 Gen Poor 8 Poor 31 Fair
Max ADI Late 14 Gen Poor 10 Poor 12 Poor 33 Fair
Max LVORI Early 6 5 9 3
Max LVORI Late 6 5 9 3
Min Vsby Early 2 Fog 0 Fog 9 4 Fog
Min Vsby Late 0 Fog 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 10 10 20 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast
winds 10 to 15 mph.
.SATURDAY...Sunny. Highs in the upper 70s. Northeast winds 5 to
10 mph, becoming southeast in the afternoon.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the mid 60s.
Highs in the upper 70s. Southwest winds 10 to 15 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 60s. West winds
10 to 15 mph.
.MONDAY THROUGH WEDNESDAY...Partly cloudy. Lows in the mid 60s.
Highs in the mid 70s. Northeast winds 10 to 15 mph.
$$
MAZ024-140800-
Nantucket MA-
Including the city of Nantucket
410 PM EDT Wed Aug 13 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Mcldy Mcldy Pcldy
Precip Type None Tstms Tstms None
Chance Precip (%) 10 50 40 20
Chance of Thunder (%) 0 20 20 0
Temp (24h trend) 67 (0) 79 (+2) 65 77
RH % (24h trend) 100 (0) 76 (+12) 100 69
20ft Wnd AM(mph) SW 7 NE 9
20ft Wnd PM(mph) SW 8 S 6 Lgt/Var NE 10
Precip Amount 0.00 0.02 0.10 0.00
Precip Duration 2 2
Precip Begin 6 AM Continuing
Precip End Continuing 6 AM
Mixing Hgt (ft-AGL) 520 660 280 1660
Transport Wnd (kts) SW 14 SW 12 N 5 NE 17
Vent Rate (kt-ft) 7280 7920 1400 28220
Max ADI Early 21 Fair 15 Gen Poor 9 Poor 29 Fair
Max ADI Late 15 Gen Poor 10 Poor 12 Poor 32 Fair
Max LVORI Early 5 5 9 3
Max LVORI Late 5 5 9 3
Min Vsby Early 1 Fog 1 Fog 9 3 Fog
Min Vsby Late 0 Fog 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 10 20 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the mid 60s. Northeast
winds 5 to 10 mph.
.SATURDAY...Sunny. 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...Partly cloudy. Lows in the mid 60s. Southwest
winds 10 to 15 mph.
.MONDAY THROUGH WEDNESDAY...Partly cloudy. Lows in the mid 60s.
Highs in the mid 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