Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
545
FNUS51 KBOX 210811
FWFBOX
Fire Weather Planning Forecast for Southern New England
National Weather Service Boston/Norton MA
410 AM EDT Thu Aug 21 2025
.DISCUSSION...
Showers continue this afternoon and evening before tapering off
overnight. Winds increse to 15 to 20 knots out of the northeast
tonight into Thursday. MinRH Thursday 45 to 65 percent.
.OUTLOOK...Friday through Wednesday...
Warmer this weekend with dry conditions. Becoming more unsettled
early next week.
MAZ015-212000-
Suffolk MA-
Including the cities of Boston, Chelsea, Revere, and Winthrop
410 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Mclear
Precip Type None None None
Chance Precip (%) 10
Chance of Thunder (%) 0 0 0
Temp (24h trend) 70 (+3) 57 (0) 80
RH % (24h trend) 68 (+3) 90 (-10) 40
20ft Wnd AM(mph) NE 8 G18 N 9 G21
20ft Wnd PM(mph) NE 12 G21 NE 11 G21 NE 9 G21
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 3560 500 6030
Transport Wnd (kts) E 19 NE 17 NE 19
Vent Rate (kt-ft) 67640 8500 114570
Max ADI Early 50 Gen Good 47 Gen Good 77 Good
Max ADI Late 1 Very Poor 18 Gen Poor 78 Good
Max LVORI Early 4 4 1
Max LVORI Late 4 4 1
Min Vsby Early 9 9 9
Min Vsby Late 9 9 9
Sunshine Hours N/A N/A N/A
CWR 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. South winds
5 to 10 mph.
.SATURDAY AND SATURDAY NIGHT...Mostly clear. Lows 61 to 66. Highs
in the mid 80s. South winds 5 to 10 mph.
.SUNDAY...Mostly sunny. Highs around 80. South winds 10 to
15 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 60s. South winds 10 to 15 mph.
.MONDAY...Mostly cloudy with showers likely. Highs in the upper
70s. South winds 5 to 10 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the lower 60s. Southwest winds 5 to 10 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows in the lower 60s.
Highs in the upper 70s. West winds 5 to 10 mph.
$$
MAZ016-212000-
Eastern Norfolk MA-
Including the cities of Braintree, Milton, Quincy, and Weymouth
410 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Mcldy Pcldy Mclear
Precip Type None None None
Chance Precip (%) 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 70 (+2) 57 (+2) 78
RH % (24h trend) 71 (+3) 87 (-13) 43
20ft Wnd AM(mph) NE 7 G18 N 10 G23
20ft Wnd PM(mph) NE 11 G21 NE 11 G22 NE 8 G22
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 3200 490 4940
Transport Wnd (kts) NE 19 NE 19 NE 18
Vent Rate (kt-ft) 60800 9310 88920
Max ADI Early 1 Very Poor 20 Gen Poor 71 Good
Max ADI Late 1 Very Poor 21 Fair 73 Good
Max LVORI Early 5 4 2
Max LVORI Late 5 4 2
Min Vsby Early 9 9 9
Min Vsby Late 9 9 9
Sunshine Hours N/A N/A N/A
CWR 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows around 60. South winds 5 to
10 mph.
.SATURDAY AND SATURDAY NIGHT...Mostly clear. Lows 60 to 65. Highs
in the mid 80s. South winds 5 to 10 mph.
.SUNDAY...Mostly sunny. Highs around 80. South winds 10 to
15 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 60s. South winds 10 to 15 mph.
.MONDAY...Mostly cloudy with showers likely. Highs in the upper
70s. South winds 5 to 10 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the lower 60s. Southwest winds 5 to 10 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows around 60. Highs
in the upper 70s. West winds 5 to 10 mph.
$$
MAZ013-212000-
Western Norfolk MA-
Including the cities of Bellingham, Dedham, Foxborough, Medfield,
Norwood, Stoughton, and Wellesley
410 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Mcldy Pcldy Mclear
Precip Type Showers None None
Chance Precip (%) 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 69 (+3) 54 (+1) 79
RH % (24h trend) 68 (0) 93 (-7) 40
20ft Wnd AM(mph) NE 5 G17 N 7 G18
20ft Wnd PM(mph) NE 9 G20 NE 9 G20 NE 7 G18
Precip Amount 0.02 0.00 0.00
Precip Duration 0
Precip Begin 6 AM
Precip End 10 AM
Mixing Hgt (ft-AGL) 3440 460 6000
Transport Wnd (kts) NE 19 NE 15 N 17
Vent Rate (kt-ft) 65360 6900 102000
Max ADI Early 1 Very Poor 36 Fair 77 Good
Max ADI Late 1 Very Poor 15 Gen Poor 83 Good
Max LVORI Early 6 4 1
Max LVORI Late 6 4 1
Min Vsby Early 8 9 9
Min Vsby Late 9 9 9
Sunshine Hours N/A N/A N/A
CWR 10 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the upper 50s. South winds
around 5 mph, becoming southwest after midnight.
.SATURDAY AND SATURDAY NIGHT...Mostly clear. Lows 58 to 63. Highs
in the mid 80s. South winds 5 to 10 mph.
.SUNDAY...Mostly sunny. Highs around 80. South winds 5 to 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 60s. South winds 5 to 10 mph.
.MONDAY...Mostly cloudy with showers likely. Highs in the upper
70s. South winds around 5 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers. Lows
around 60. Southwest winds around 5 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows in the upper 50s.
Highs in the mid 70s. West winds 5 to 10 mph.
$$
MAZ014-212000-
Southeast Middlesex MA-
Including the cities of Cambridge, Lexington, Newton, Waltham,
and Woburn
410 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Mclear
Precip Type None None None
Chance Precip (%) 10
Chance of Thunder (%) 0 0 0
Temp (24h trend) 72 (+5) 55 (-1) 81
RH % (24h trend) 63 (-7) 90 (-10) 39
20ft Wnd AM(mph) NE 6 N 8
20ft Wnd PM(mph) NE 10 G19 NE 8 G18 NE 7
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 3940 490 6310
Transport Wnd (kts) E 18 N 13 N 16
Vent Rate (kt-ft) 70920 6370 100960
Max ADI Early 50 Gen Good 50 Gen Good 73 Good
Max ADI Late 49 Gen Good 14 Gen Poor 75 Good
Max LVORI Early 4 4 1
Max LVORI Late 4 4 1
Min Vsby Early 9 9 9
Min Vsby Late 9 9 9
Sunshine Hours N/A N/A N/A
CWR 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows around 60. South winds around
5 mph, becoming southwest after midnight.
.SATURDAY AND SATURDAY NIGHT...Mostly clear. Lows 60 to 65. Highs
in the upper 80s. South winds 5 to 10 mph.
.SUNDAY...Mostly sunny. Highs in the lower 80s. South winds 5 to
10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 60s. South winds 5 to 10 mph.
.MONDAY...Mostly cloudy with showers likely. Highs in the upper
70s. South winds 5 to 10 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the lower 60s. Southwest winds around 5 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows around 60. Highs
in the upper 70s. West winds 5 to 10 mph.
$$
MAZ007-212000-
Eastern Essex MA-
Including the cities of Beverly, Gloucester, Newburyport,
Peabody, Salem, and Saugus
410 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Mclear
Precip Type None None None
Chance Precip (%) 10
Chance of Thunder (%) 0 0 0
Temp (24h trend) 72 (+4) 55 (-2) 80
RH % (24h trend) 62 (+3) 93 (-7) 40
20ft Wnd AM(mph) NE 7 G17 N 10 G22
20ft Wnd PM(mph) NE 11 G21 NE 10 G21 NE 8 G21
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 3540 390 4850
Transport Wnd (kts) NE 16 NE 16 NE 17
Vent Rate (kt-ft) 56640 6240 82450
Max ADI Early 45 Gen Good 40 Fair 62 Good
Max ADI Late 46 Gen Good 16 Gen Poor 60 Gen Good
Max LVORI Early 4 4 2
Max LVORI Late 4 4 2
Min Vsby Early 9 9 9
Min Vsby Late 9 9 9
Sunshine Hours N/A N/A N/A
CWR 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows around 60. South winds 5 to
10 mph.
.SATURDAY...Sunny. Highs in the lower 80s. South winds 10 to
15 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 60s. South winds
10 to 15 mph.
.SUNDAY...Mostly sunny. Highs around 80. South winds 10 to
15 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 60s. South winds 10 to 15 mph.
.MONDAY...Mostly cloudy with showers likely. Highs in the upper
70s. South winds 5 to 10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 60s. Southwest winds 5 to 10 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows around 60. Highs
in the upper 70s. West winds 5 to 10 mph.
$$
MAZ006-212000-
Western Essex MA-
Including the cities of Amesbury, Andover, Haverhill, Lawrence,
Methuen, and Topsfield
410 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Mclear
Precip Type None None None
Chance Precip (%) 10
Chance of Thunder (%) 0 0 0
Temp (24h trend) 71 (+5) 53 (-2) 82
RH % (24h trend) 55 (-12) 96 (-4) 35
20ft Wnd AM(mph) NE 5 N 6
20ft Wnd PM(mph) NE 9 NE 6 NE 5
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 3860 420 6490
Transport Wnd (kts) E 16 N 13 NE 14
Vent Rate (kt-ft) 61760 5460 90860
Max ADI Early 56 Gen Good 43 Gen Good 105 Very Good
Max ADI Late 50 Gen Good 8 Poor 105 Very Good
Max LVORI Early 3 6 1
Max LVORI Late 3 6 1
Min Vsby Early 9 9 9
Min Vsby Late 9 9 9
Sunshine Hours N/A N/A N/A
CWR 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the upper 50s. South winds
around 5 mph, becoming southwest after midnight.
.SATURDAY AND SATURDAY NIGHT...Mostly clear. Lows 58 to 64. Highs
in the mid 80s. South winds 5 to 10 mph.
.SUNDAY...Mostly sunny. Highs in the lower 80s. South winds 5 to
10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 60s. South winds 5 to 10 mph.
.MONDAY...Mostly cloudy with showers likely. Highs in the upper
70s. South winds around 5 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers. Lows
around 60. Southwest winds around 5 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows in the upper 50s.
Highs in the upper 70s. West winds 5 to 10 mph.
$$
MAZ005-212000-
Central Middlesex MA-
Including the cities of Burlington, Chelmsford, Framingham,
Hopkinton, Lowell, and Natick
410 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Mclear
Precip Type None None None
Chance Precip (%) 10
Chance of Thunder (%) 0 0 0
Temp (24h trend) 72 (+7) 52 (-2) 82
RH % (24h trend) 57 (-13) 96 (-4) 35
20ft Wnd AM(mph) NE 5 N 6
20ft Wnd PM(mph) NE 8 G18 NE 6 G18 NE 5
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 4020 460 6950
Transport Wnd (kts) E 17 N 13 N 11
Vent Rate (kt-ft) 68340 5980 76450
Max ADI Early 58 Gen Good 48 Gen Good 105 Very Good
Max ADI Late 52 Gen Good 10 Poor 105 Very Good
Max LVORI Early 4 6 1
Max LVORI Late 4 6 1
Min Vsby Early 9 9 9
Min Vsby Late 9 9 9
Sunshine Hours N/A N/A N/A
CWR 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Clear. Lows in the upper 50s. South winds around
5 mph.
.SATURDAY AND SATURDAY NIGHT...Mostly clear. Lows 57 to 63. Highs
in the upper 80s. South winds 5 to 10 mph.
.SUNDAY...Mostly sunny. Highs in the lower 80s. South winds 5 to
10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 60s. South winds 5 to 10 mph.
.MONDAY...Mostly cloudy with showers likely. Highs in the upper
70s. South winds around 5 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers. Lows
around 60. Southwest winds around 5 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows 55 to 60. Highs
in the upper 70s. West winds 5 to 10 mph.
$$
MAZ012-212000-
Southern Worcester MA-
Including the cities of Milford, Oxford, Sturbridge, Uxbridge,
Westborough, and Worcester
410 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Mcldy Pcldy Mclear
Precip Type Showers None None
Chance Precip (%) 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 71 (+6) 53 (0) 80
RH % (24h trend) 63 (-12) 93 (-7) 38
20ft Wnd AM(mph) NE 6 G18 N 7
20ft Wnd PM(mph) NE 9 G19 NE 8 G19 N 6
Precip Amount 0.01 0.00 0.00
Precip Duration 0
Precip Begin 6 AM
Precip End 10 AM
Mixing Hgt (ft-AGL) 3660 470 6640
Transport Wnd (kts) E 18 NE 13 N 11
Vent Rate (kt-ft) 65880 6110 73040
Max ADI Early 1 Very Poor 28 Fair 67 Good
Max ADI Late 50 Gen Good 13 Gen Poor 100 Good
Max LVORI Early 6 5 1
Max LVORI Late 6 5 1
Min Vsby Early 6 Fog 9 9
Min Vsby Late 9 9 9
Sunshine Hours N/A N/A N/A
CWR 10 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Clear. Lows in the upper 50s. Southwest winds
around 5 mph.
.SATURDAY AND SATURDAY NIGHT...Mostly clear. Lows 57 to 62. Highs
in the mid 80s. South winds 5 to 10 mph.
.SUNDAY...Partly sunny. Highs in the upper 70s. South winds 5 to
10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 60s. South winds 5 to 10 mph.
.MONDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the upper 70s. South winds 5 to 10 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Southwest winds around
5 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows 54 to 59. Highs
in the mid 70s. West winds 5 to 10 mph.
$$
MAZ004-212000-
Northern Worcester MA-
Including the cities of Athol, Boylston, Brookfield, Fitchburg,
Gardner, and Harvard
410 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Mclear Mclear
Precip Type None None None
Chance Precip (%) 10
Chance of Thunder (%) 0 0 0
Temp (24h trend) 72 (+10) 50 (-2) 81
RH % (24h trend) 51 (-21) 96 (-4) 33
20ft Wnd AM(mph) NE 6 G18 N 6
20ft Wnd PM(mph) NE 8 G18 NE 7 G17 N 5
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 3960 350 6980
Transport Wnd (kts) E 16 NE 13 N 10
Vent Rate (kt-ft) 63360 4550 69800
Max ADI Early 2 Very Poor 46 Gen Good 63 Good
Max ADI Late 50 Gen Good 10 Poor 91 Good
Max LVORI Early 3 5 1
Max LVORI Late 3 5 1
Min Vsby Early 5 Fog 9 9
Min Vsby Late 9 9 9
Sunshine Hours N/A N/A N/A
CWR 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the mid 50s. West winds
around 5 mph.
.SATURDAY...Sunny. Highs in the mid 80s. Southwest winds 5 to
10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 60s. South
winds 5 to 10 mph.
.SUNDAY...Partly sunny with a chance of showers. Highs in the
upper 70s. South winds 5 to 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely. Lows in the
lower 60s. South winds 5 to 10 mph.
.MONDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the upper 70s. South winds around 5 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Southwest winds around
5 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows 52 to 57. Highs
in the mid 70s. West winds 5 to 10 mph.
$$
MAZ026-212000-
Northern Middlesex MA-
Including the cities of Ashby, Ayer, Groton, Pepperell, Shirley,
and Townsend
410 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Mclear Mclear
Precip Type None None None
Chance Precip (%) 10
Chance of Thunder (%) 0 0 0
Temp (24h trend) 72 (+9) 51 (-1) 83
RH % (24h trend) 61 (-19) 93 (-7) 38
20ft Wnd AM(mph) Lgt/Var N 5
20ft Wnd PM(mph) E 8 NE 5 Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 4270 390 7290
Transport Wnd (kts) E 15 N 12 N 11
Vent Rate (kt-ft) 64050 4680 80190
Max ADI Early 54 Gen Good 67 Good 105 Very Good
Max ADI Late 69 Good 7 Poor 105 Very Good
Max LVORI Early 3 6 1
Max LVORI Late 3 6 1
Min Vsby Early 9 9 9
Min Vsby Late 9 9 9
Sunshine Hours N/A N/A N/A
CWR 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the mid 50s. Southwest
winds around 5 mph.
.SATURDAY AND SATURDAY NIGHT...Mostly clear. Lows 56 to 62. Highs
in the mid 80s. Southwest winds around 5 mph.
.SUNDAY...Partly sunny. Highs around 80. South winds 5 to 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 60s. South winds around 5 mph.
.MONDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the upper 70s. South winds around 5 mph.
.MONDAY NIGHT...Partly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Southwest winds around
5 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows 53 to 58. Highs
in the mid 70s. West winds 5 to 10 mph.
$$
MAZ002-212000-
Western Franklin MA-
Including the cities of Ashfield, Charlemont, Colrain,
and Shelburne
410 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Mclear Clear
Precip Type None None None
Chance Precip (%) 10
Chance of Thunder (%) 0 0 0
Temp (24h trend) 73 (+14) 49 (-1) 81
RH % (24h trend) 51 (-29) 86 (-14) 38
20ft Wnd AM(mph) NE 5 Lgt/Var
20ft Wnd PM(mph) NE 6 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 4580 160 6520
Transport Wnd (kts) E 14 N 10 N 10
Vent Rate (kt-ft) 64120 1600 65200
Max ADI Early 3 Very Poor 59 Gen Good 83 Good
Max ADI Late 78 Good 6 Very Poor 90 Good
Max LVORI Early 3 5 1
Max LVORI Late 3 5 1
Min Vsby Early 3 Fog 9 9
Min Vsby Late 9 9 9
Sunshine Hours N/A N/A N/A
CWR 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the mid 50s. West winds
around 5 mph.
.SATURDAY...Sunny. Highs in the lower 80s. Southwest winds around
5 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 50s. South
winds 5 to 10 mph.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
mid 70s. South winds 5 to 10 mph.
.SUNDAY NIGHT AND MONDAY...Mostly cloudy with showers likely and
a chance of thunderstorms. Lows in the lower 60s. Highs in the
mid 70s. Southwest winds 5 to 10 mph.
.MONDAY NIGHT...Partly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 50s. West winds around 5 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows in the lower 50s.
Highs around 70. West winds 5 to 10 mph.
$$
MAZ003-212000-
Eastern Franklin MA-
Including the cities of Greenfield, Leverett, Northfield, Orange,
and Whately
410 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Mclear Clear
Precip Type None None None
Chance Precip (%) 10
Chance of Thunder (%) 0 0 0
Temp (24h trend) 75 (+13) 50 (-3) 83
RH % (24h trend) 49 (-21) 90 (-10) 32
20ft Wnd AM(mph) NE 5 N 5
20ft Wnd PM(mph) NE 7 NE 5 N 5
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 4770 230 6960
Transport Wnd (kts) E 15 N 10 N 10
Vent Rate (kt-ft) 71550 2300 69600
Max ADI Early 2 Very Poor 48 Gen Good 89 Good
Max ADI Late 51 Gen Good 5 Very Poor 100 Good
Max LVORI Early 3 5 1
Max LVORI Late 3 5 1
Min Vsby Early 3 Fog 9 8
Min Vsby Late 9 8 9
Sunshine Hours N/A N/A N/A
CWR 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the mid 50s. West winds
around 5 mph.
.SATURDAY...Sunny. Highs in the mid 80s. Southwest winds 5 to
10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 60s. South
winds 5 to 10 mph.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
upper 70s. South winds 5 to 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely. Lows in the
lower 60s. South winds 5 to 10 mph.
.MONDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the upper 70s. South winds around 5 mph.
.MONDAY NIGHT...Partly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Southwest winds around
5 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows 52 to 57. Highs
in the mid 70s. West winds 5 to 10 mph.
$$
MAZ008-212000-
Western Hampshire MA-
Including the cities of Chesterfield, Plainfield, Westhampton,
Williamsburg, and Worthington
410 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Mclear Clear
Precip Type None None None
Chance Precip (%) 10
Chance of Thunder (%) 0 0 0
Temp (24h trend) 72 (+13) 49 (-2) 80
RH % (24h trend) 59 (-21) 90 (-10) 41
20ft Wnd AM(mph) NE 5 N 5
20ft Wnd PM(mph) NE 7 NE 5 Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 4160 220 6280
Transport Wnd (kts) E 15 NE 12 N 10
Vent Rate (kt-ft) 62400 2640 62800
Max ADI Early 1 Very Poor 59 Gen Good 85 Good
Max ADI Late 46 Gen Good 8 Poor 93 Good
Max LVORI Early 5 5 1
Max LVORI Late 5 5 1
Min Vsby Early 4 Fog 9 9
Min Vsby Late 9 9 9
Sunshine Hours N/A N/A N/A
CWR 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the mid 50s. West winds
around 5 mph.
.SATURDAY...Sunny. Highs in the lower 80s. Southwest winds around
5 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 50s. South
winds around 5 mph.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
mid 70s. South winds 5 to 10 mph.
.SUNDAY NIGHT AND MONDAY...Mostly cloudy with showers likely and
a chance of thunderstorms. Lows in the lower 60s. Highs in the
mid 70s. Southwest winds 5 to 10 mph.
.MONDAY NIGHT...Partly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 50s. West winds around 5 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows in the lower 50s.
Highs around 70. West winds 5 to 10 mph.
$$
MAZ010-212000-
Eastern Hampshire MA-
Including the cities of Amherst, Belchertown, Northampton,
Southampton, and Ware
410 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Mclear Clear
Precip Type None None None
Chance Precip (%) 10
Chance of Thunder (%) 0 0 0
Temp (24h trend) 75 (+12) 52 (-2) 83
RH % (24h trend) 55 (-20) 86 (-14) 38
20ft Wnd AM(mph) NE 6 G17 N 6
20ft Wnd PM(mph) NE 8 NE 6 N 6
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 4580 390 6700
Transport Wnd (kts) E 16 N 11 N 10
Vent Rate (kt-ft) 73280 4290 67000
Max ADI Early 1 Very Poor 48 Gen Good 79 Good
Max ADI Late 51 Gen Good 8 Poor 97 Good
Max LVORI Early 4 4 1
Max LVORI Late 4 4 1
Min Vsby Early 4 Fog 9 9
Min Vsby Late 9 9 9
Sunshine Hours N/A N/A N/A
CWR 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the mid 50s. West winds
around 5 mph.
.SATURDAY...Sunny. Highs in the mid 80s. Southwest winds 5 to
10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 60s. South
winds 5 to 10 mph.
.SUNDAY...Partly sunny with a chance of showers. Highs in the
upper 70s. South winds 5 to 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely. Lows in the
lower 60s. South winds 5 to 10 mph.
.MONDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the upper 70s. South winds around 5 mph.
.MONDAY NIGHT...Partly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Southwest winds around
5 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows 52 to 57. Highs
in the mid 70s. West winds 5 to 10 mph.
$$
MAZ009-212000-
Western Hampden MA-
Including the cities of Blandford, Chester, Granville,
Montgomery, Russell, and Tolland
410 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Mcldy Mclear Clear
Precip Type None None None
Chance Precip (%) 10
Chance of Thunder (%) 0 0 0
Temp (24h trend) 71 (+10) 50 (-1) 80
RH % (24h trend) 61 (-19) 90 (-10) 43
20ft Wnd AM(mph) NE 6 G17 N 5
20ft Wnd PM(mph) NE 8 G17 NE 6 Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 3920 180 6220
Transport Wnd (kts) NE 16 NE 11 N 9
Vent Rate (kt-ft) 62720 1980 55980
Max ADI Early 1 Very Poor 42 Gen Good 86 Good
Max ADI Late 48 Gen Good 10 Poor 96 Good
Max LVORI Early 6 5 1
Max LVORI Late 6 5 1
Min Vsby Early 4 Fog 9 9
Min Vsby Late 9 9 9
Sunshine Hours N/A N/A N/A
CWR 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the mid 50s. West winds
around 5 mph.
.SATURDAY...Sunny. Highs in the lower 80s. Southwest winds around
5 mph.
.SATURDAY NIGHT...Partly cloudy. Lows around 60. South winds 5 to
10 mph.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
mid 70s. South winds 5 to 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely. Lows in the
lower 60s. South winds 5 to 10 mph.
.MONDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the upper 70s. South winds around 5 mph.
.MONDAY NIGHT...Partly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 50s. West winds around 5 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows in the lower 50s.
Highs in the lower 70s. West winds 5 to 10 mph.
$$
MAZ011-212000-
Eastern Hampden MA-
Including the cities of Chicopee, Holland, Palmer, Southwick,
Springfield, and Westfield
410 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Mcldy Mclear Mclear
Precip Type None None None
Chance Precip (%) 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 74 (+10) 52 (-2) 83
RH % (24h trend) 51 (-21) 90 (-10) 34
20ft Wnd AM(mph) NE 6 G19 N 6
20ft Wnd PM(mph) NE 8 G19 NE 7 G18 N 6
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 4100 390 6510
Transport Wnd (kts) E 17 N 11 N 11
Vent Rate (kt-ft) 69700 4290 71610
Max ADI Early 1 Very Poor 48 Gen Good 54 Gen Good
Max ADI Late 52 Gen Good 9 Poor 84 Good
Max LVORI Early 5 4 1
Max LVORI Late 5 4 1
Min Vsby Early 4 Fog 9 9
Min Vsby Late 9 9 9
Sunshine Hours N/A N/A N/A
CWR 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Clear. Lows in the mid 50s. Southwest winds
around 5 mph.
.SATURDAY AND SATURDAY NIGHT...Mostly clear. Lows 56 to 62. Highs
in the mid 80s. South winds 5 to 10 mph.
.SUNDAY...Partly sunny with a chance of showers. Highs in the
upper 70s. South winds 5 to 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely. Lows in the
lower 60s. South winds 5 to 10 mph.
.MONDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the upper 70s. South winds around 5 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. West winds around 5 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows in the mid 50s.
Highs in the mid 70s. West winds 5 to 10 mph.
$$
CTZ002-212000-
Hartford CT-
Including the cities of Hartford, Glastonbury, Granby,
Southington, and Windsor Locks
410 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Mcldy Mclear Clear
Precip Type Showers None None
Chance Precip (%) 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 72 (+4) 53 (-1) 82
RH % (24h trend) 59 (-4) 90 (-10) 37
20ft Wnd AM(mph) NE 7 G19 N 7
20ft Wnd PM(mph) NE 9 G19 NE 8 G20 N 6
Precip Amount 0.04 0.00 0.00
Precip Duration 0
Precip Begin 6 AM
Precip End 9 AM
Mixing Hgt (ft-AGL) 3880 460 6150
Transport Wnd (kts) NE 18 N 13 N 11
Vent Rate (kt-ft) 69840 5980 67650
Max ADI Early 23 Fair 46 Gen Good 52 Gen Good
Max ADI Late 5 Very Poor 11 Poor 84 Good
Max LVORI Early 7 4 1
Max LVORI Late 7 4 1
Min Vsby Early 4 Fog 9 9
Min Vsby Late 9 9 9
Sunshine Hours N/A N/A N/A
CWR 10 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Clear. Lows in the upper 50s. West winds around
5 mph.
.SATURDAY AND SATURDAY NIGHT...Mostly clear. Lows 57 to 63. Highs
in the mid 80s. South winds 5 to 10 mph.
.SUNDAY...Partly sunny with a chance of showers. Highs in the
upper 70s. South winds 5 to 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely. Lows in the
mid 60s. South winds 5 to 10 mph.
.MONDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the upper 70s. South winds 5 to 10 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. West winds 5 to 10 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows in the mid 50s.
Highs in the mid 70s. West winds 5 to 10 mph.
$$
CTZ003-212000-
Tolland CT-
Including the cities of Mansfield, Stafford Springs, and Vernon
410 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Mcldy Pcldy Mclear
Precip Type None None None
Chance Precip (%) 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 71 (+4) 52 (-1) 80
RH % (24h trend) 63 (-5) 93 (-7) 41
20ft Wnd AM(mph) NE 7 G21 N 7
20ft Wnd PM(mph) NE 9 G21 NE 9 G21 N 6
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 3470 400 6330
Transport Wnd (kts) NE 18 N 13 N 12
Vent Rate (kt-ft) 62460 5200 75960
Max ADI Early 6 Very Poor 32 Fair 61 Good
Max ADI Late 1 Very Poor 11 Poor 92 Good
Max LVORI Early 7 4 1
Max LVORI Late 7 4 1
Min Vsby Early 4 Fog 9 9
Min Vsby Late 9 9 9
Sunshine Hours N/A N/A N/A
CWR 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Clear. Lows in the mid 50s. Southwest winds
around 5 mph.
.SATURDAY AND SATURDAY NIGHT...Mostly clear. Lows 56 to 62. Highs
in the mid 80s. South winds 5 to 10 mph.
.SUNDAY...Partly sunny with a chance of showers. Highs in the
upper 70s. South winds 5 to 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely. Lows in the
lower 60s. South winds 5 to 10 mph.
.MONDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the upper 70s. South winds around 5 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. West winds around 5 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows 53 to 58. Highs
in the mid 70s. West winds 5 to 10 mph.
$$
CTZ004-212000-
Windham CT-
Including the cities of Ashford, Plainfield, Putnam,
and Willimantic
410 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Mcldy Pcldy Mclear
Precip Type Showers None None
Chance Precip (%) 30
Chance of Thunder (%) 0 0 0
Temp (24h trend) 71 (+2) 53 (0) 80
RH % (24h trend) 63 (-2) 93 (-7) 36
20ft Wnd AM(mph) NE 7 G21 N 8 G18
20ft Wnd PM(mph) NE 10 G22 NE 9 G22 N 7 G17
Precip Amount 0.03 0.00 0.00
Precip Duration 1
Precip Begin 6 AM
Precip End 10 AM
Mixing Hgt (ft-AGL) 3370 540 6520
Transport Wnd (kts) NE 20 NE 14 N 12
Vent Rate (kt-ft) 67400 7560 78240
Max ADI Early 20 Gen Poor 22 Fair 73 Good
Max ADI Late 1 Very Poor 15 Gen Poor 89 Good
Max LVORI Early 6 5 1
Max LVORI Late 6 5 1
Min Vsby Early 3 Fog 9 9
Min Vsby Late 9 9 9
Sunshine Hours N/A N/A N/A
CWR 20 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Clear. Lows in the upper 50s. Southwest winds
around 5 mph.
.SATURDAY AND SATURDAY NIGHT...Mostly clear. Lows 57 to 62. Highs
in the mid 80s. South winds 5 to 10 mph.
.SUNDAY...Partly sunny. Highs in the upper 70s. South winds 5 to
10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 60s. South winds 5 to 10 mph.
.MONDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the upper 70s. South winds around 5 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the upper 50s. Southwest winds around 5 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows 53 to 58. Highs
in the mid 70s. West winds 5 to 10 mph.
$$
RIZ001-212000-
Northwest Providence RI-
Including the cities of Cumberland, Foster, Glocester,
and Smithfield
410 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Mcldy Pcldy Mclear
Precip Type Showers None None
Chance Precip (%) 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 69 (+1) 54 (+1) 79
RH % (24h trend) 75 (+5) 96 (-4) 43
20ft Wnd AM(mph) NE 7 G20 N 8 G18
20ft Wnd PM(mph) NE 10 G22 NE 10 G22 N 7 G18
Precip Amount 0.04 0.00 0.00
Precip Duration 0
Precip Begin 6 AM
Precip End 10 AM
Mixing Hgt (ft-AGL) 3100 550 6300
Transport Wnd (kts) NE 20 NE 16 N 12
Vent Rate (kt-ft) 62000 8800 75600
Max ADI Early 1 Very Poor 22 Fair 73 Good
Max ADI Late 1 Very Poor 17 Gen Poor 86 Good
Max LVORI Early 6 4 1
Max LVORI Late 6 4 1
Min Vsby Early 5 Fog 9 9
Min Vsby Late 9 9 9
Sunshine Hours N/A N/A N/A
CWR 20 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Clear. Lows in the upper 50s. South winds around
5 mph.
.SATURDAY AND SATURDAY NIGHT...Mostly clear. Lows 58 to 63. Highs
in the mid 80s. South winds 5 to 10 mph.
.SUNDAY...Mostly sunny. Highs in the upper 70s. South winds 5 to
10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 60s. South winds 5 to 10 mph.
.MONDAY...Mostly cloudy with showers likely. Highs in the upper
70s. South winds around 5 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers. Lows
around 60. Southwest winds around 5 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows 55 to 60. Highs
in the mid 70s. West winds 5 to 10 mph.
$$
RIZ002-212000-
Southeast Providence RI-
Including the cities of Cranston, Johnston, Pawtucket,
and Providence
410 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Mcldy Pcldy Mclear
Precip Type Showers None None
Chance Precip (%) 30
Chance of Thunder (%) 0 0 0
Temp (24h trend) 69 (-1) 56 (+1) 80
RH % (24h trend) 76 (+11) 90 (-10) 43
20ft Wnd AM(mph) NE 7 G19 N 10 G19
20ft Wnd PM(mph) NE 10 G21 NE 11 G21 NE 9 G18
Precip Amount 0.03 0.00 0.00
Precip Duration 1
Precip Begin 6 AM
Precip End 11 AM
Mixing Hgt (ft-AGL) 3310 560 5760
Transport Wnd (kts) NE 21 NE 16 N 18
Vent Rate (kt-ft) 69510 8960 103680
Max ADI Early 27 Fair 23 Fair 76 Good
Max ADI Late 1 Very Poor 18 Gen Poor 78 Good
Max LVORI Early 6 4 2
Max LVORI Late 6 4 2
Min Vsby Early 7 9 9
Min Vsby Late 9 9 9
Sunshine Hours N/A N/A N/A
CWR 20 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Clear. Lows around 60. South winds 5 to 10 mph,
becoming southwest after midnight.
.SATURDAY AND SATURDAY NIGHT...Mostly clear. Lows in the lower
60s. Highs in the mid 80s. South winds 5 to 10 mph.
.SUNDAY...Mostly sunny. Highs in the upper 70s. South winds 10 to
15 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 60s. South winds 5 to 10 mph.
.MONDAY...Mostly cloudy with a chance of showers. Highs in the
upper 70s. South winds 5 to 10 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the lower 60s. Southwest winds 5 to 10 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows in the upper 50s.
Highs in the upper 70s. West winds 5 to 10 mph.
$$
RIZ003-212000-
Western Kent RI-
Including the cities of Coventry and West Greenwich
410 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Mcldy Pcldy Mclear
Precip Type Showers None None
Chance Precip (%) 30
Chance of Thunder (%) 0 0 0
Temp (24h trend) 68 (-2) 55 (+2) 78
RH % (24h trend) 76 (+11) 90 (-10) 43
20ft Wnd AM(mph) NE 8 G22 N 10 G19
20ft Wnd PM(mph) NE 11 G23 NE 11 G22 N 8 G18
Precip Amount 0.04 0.00 0.00
Precip Duration 1
Precip Begin 6 AM
Precip End 11 AM
Mixing Hgt (ft-AGL) 3030 710 6520
Transport Wnd (kts) NE 23 NE 17 N 14
Vent Rate (kt-ft) 69690 12070 91280
Max ADI Early 22 Fair 23 Fair 40 Fair
Max ADI Late 1 Very Poor 19 Gen Poor 84 Good
Max LVORI Early 6 4 2
Max LVORI Late 6 4 2
Min Vsby Early 4 Fog 9 9
Min Vsby Late 9 9 9
Sunshine Hours N/A N/A N/A
CWR 20 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Clear. Lows in the upper 50s. South winds around
5 mph, becoming southwest after midnight.
.SATURDAY...Sunny. Highs in the lower 80s. Southwest winds 5 to
10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 60s. South
winds 5 to 10 mph.
.SUNDAY...Mostly sunny. Highs in the upper 70s. South winds 5 to
10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 60s. South winds 5 to 10 mph.
.MONDAY...Mostly cloudy with a chance of showers. Highs in the
upper 70s. South winds 5 to 10 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the upper 50s. Southwest winds around 5 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows in the upper 50s.
Highs in the mid 70s. West winds 5 to 10 mph.
$$
RIZ004-212000-
Eastern Kent RI-
Including the cities of East Greenwich, Warwick, and West Warwick
410 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Mcldy Pcldy Mclear
Precip Type Showers None None
Chance Precip (%) 30
Chance of Thunder (%) 0 0 0
Temp (24h trend) 70 (-1) 56 (+1) 79
RH % (24h trend) 68 (+11) 87 (-13) 39
20ft Wnd AM(mph) NE 9 G20 N 11 G21
20ft Wnd PM(mph) NE 12 G22 NE 12 G22 N 10 G21
Precip Amount 0.04 0.00 0.00
Precip Duration 1
Precip Begin 6 AM
Precip End 11 AM
Mixing Hgt (ft-AGL) 3240 730 5730
Transport Wnd (kts) NE 22 NE 18 N 19
Vent Rate (kt-ft) 71280 13140 108870
Max ADI Early 23 Fair 25 Fair 1 Very Poor
Max ADI Late 1 Very Poor 20 Gen Poor 59 Gen Good
Max LVORI Early 6 3 2
Max LVORI Late 6 3 2
Min Vsby Early 7 9 9
Min Vsby Late 9 9 9
Sunshine Hours N/A N/A N/A
CWR 20 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Clear. Lows in the lower 60s. South winds 5 to
10 mph, becoming southwest after midnight.
.SATURDAY...Sunny. Highs in the lower 80s. Southwest 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 70s. South winds 10 to
15 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 60s. South winds 5 to 10 mph.
.MONDAY...Mostly cloudy with a chance of showers. Highs in the
upper 70s. South winds 5 to 10 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the lower 60s. Southwest winds 5 to 10 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows 57 to 62. Highs
in the upper 70s. West winds 5 to 10 mph.
$$
RIZ005-212000-
Bristol RI-
Including the cities of Barrington, Bristol, and Warren
410 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Mcldy Pcldy Mclear
Precip Type Showers None None
Chance Precip (%) 30
Chance of Thunder (%) 0 0 0
Temp (24h trend) 71 (-1) 59 (+2) 79
RH % (24h trend) 68 (+9) 87 (-13) 42
20ft Wnd AM(mph) NE 9 G20 N 12 G23
20ft Wnd PM(mph) NE 13 G23 NE 13 G23 NE 11 G23
Precip Amount 0.07 0.00 0.00
Precip Duration 1
Precip Begin 6 AM
Precip End 11 AM
Mixing Hgt (ft-AGL) 3280 660 5620
Transport Wnd (kts) NE 22 NE 19 N 21
Vent Rate (kt-ft) 72160 12540 118020
Max ADI Early 15 Gen Poor 26 Fair 1 Very Poor
Max ADI Late 1 Very Poor 21 Fair 66 Good
Max LVORI Early 6 3 2
Max LVORI Late 6 3 2
Min Vsby Early 7 9 9
Min Vsby Late 9 9 9
Sunshine Hours N/A N/A N/A
CWR 20 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. Southeast
winds 5 to 10 mph, becoming southwest after midnight.
.SATURDAY...Sunny. Highs in the lower 80s. Southwest winds 5 to
10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 60s. South winds
5 to 10 mph.
.SUNDAY...Mostly sunny. Highs in the upper 70s. South winds 10 to
15 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 60s. South winds 10 to 15 mph.
.MONDAY...Mostly cloudy with a chance of showers. Highs in the
upper 70s. South winds 5 to 10 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the lower 60s. Southwest winds 5 to 10 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows in the lower 60s.
Highs in the upper 70s. West winds 5 to 10 mph.
$$
RIZ006-212000-
Washington RI-
Including the cities of Kingston, Narragansett, Richmond,
and Westerly
410 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Mcldy Pcldy Mclear
Precip Type Showers None None
Chance Precip (%) 30
Chance of Thunder (%) 0 0 0
Temp (24h trend) 70 (-1) 56 (0) 79
RH % (24h trend) 68 (+9) 93 (-7) 41
20ft Wnd AM(mph) NE 10 G23 N 11 G24
20ft Wnd PM(mph) NE 12 G27 NE 13 G27 N 9 G22
Precip Amount 0.07 0.00 0.00
Precip Duration 1
Precip Begin 6 AM
Precip End 12 PM
Mixing Hgt (ft-AGL) 3010 830 6150
Transport Wnd (kts) NE 25 NE 21 N 17
Vent Rate (kt-ft) 75250 17430 104550
Max ADI Early 4 Very Poor 28 Fair 78 Good
Max ADI Late 1 Very Poor 23 Fair 81 Good
Max LVORI Early 6 3 1
Max LVORI Late 6 3 1
Min Vsby Early 5 Fog 9 9
Min Vsby Late 9 9 9
Sunshine Hours N/A N/A N/A
CWR 20 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Clear. Lows around 60. Southeast winds 5 to
10 mph, becoming southwest after midnight.
.SATURDAY...Sunny. Highs around 80. Southwest 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 70s. South winds 10 to
15 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 60s. South winds 5 to 10 mph.
.MONDAY...Mostly cloudy with a chance of showers. Highs in the
upper 70s. South winds 5 to 10 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers. Lows
around 60. Southwest winds 5 to 10 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows in the upper 50s.
Highs in the mid 70s. West winds 5 to 10 mph.
$$
RIZ007-212000-
Newport RI-
Including the cities of Newport, Portsmouth, and Tiverton
410 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Mcldy Mcldy Mclear
Precip Type Showers None None
Chance Precip (%) 30
Chance of Thunder (%) 0 0 0
Temp (24h trend) 71 (-1) 59 (+1) 79
RH % (24h trend) 70 (+11) 90 (-10) 41
20ft Wnd AM(mph) NE 11 G23 N 14 G25
20ft Wnd PM(mph) NE 14 G25 NE 15 G25 N 12 G24
Precip Amount 0.07 0.00 0.00
Precip Duration 1
Precip Begin 6 AM
Precip End 12 PM
Mixing Hgt (ft-AGL) 3050 700 5390
Transport Wnd (kts) NE 23 NE 23 N 22
Vent Rate (kt-ft) 70150 16100 118580
Max ADI Early 1 Very Poor 30 Fair 1 Very Poor
Max ADI Late 1 Very Poor 25 Fair 64 Good
Max LVORI Early 6 3 2
Max LVORI Late 6 3 2
Min Vsby Early 7 9 9
Min Vsby Late 9 9 9
Sunshine Hours N/A N/A N/A
CWR 20 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Clear. Lows in the mid 60s. Southeast winds 5 to
10 mph, becoming southwest after midnight.
.SATURDAY...Sunny. Highs around 80. Southwest winds 10 to 15 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 60s. South
winds 10 to 15 mph.
.SUNDAY...Mostly sunny. Highs in the mid 70s. South winds 10 to
15 mph.
.SUNDAY NIGHT AND MONDAY...Mostly cloudy with a chance of
showers. Lows in the upper 60s. Highs in the mid 70s. South winds
10 to 15 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the mid 60s. Southwest winds 5 to 10 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows 59 to 64. Highs
in the mid 70s. West winds 10 to 15 mph.
$$
RIZ008-212000-
Block Island RI-
Including the city of New Shoreham
410 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Mcldy Mcldy Mclear
Precip Type Showers None None
Chance Precip (%) 30 10
Chance of Thunder (%) 0 0 0
Temp (24h trend) 71 (0) 61 (0) 76
RH % (24h trend) 73 (+3) 87 (-10) 46
20ft Wnd AM(mph) NE 18 G26 N 17 G28
20ft Wnd PM(mph) NE 21 G29 NE 22 G30 NE 12 G23
Precip Amount 0.06 0.00 0.00
Precip Duration 1
Precip Begin 6 AM
Precip End 11 AM
Mixing Hgt (ft-AGL) 2770 2300 2930
Transport Wnd (kts) NE 32 NE 32 NE 25
Vent Rate (kt-ft) 88640 73600 73250
Max ADI Early 1 Very Poor 53 Gen Good 77 Good
Max ADI Late 1 Very Poor 53 Gen Good 63 Good
Max LVORI Early 7 3 2
Max LVORI Late 7 3 2
Min Vsby Early 7 9 9
Min Vsby Late 9 9 9
Sunshine Hours N/A N/A N/A
CWR 20 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the mid 60s. Southeast
winds 5 to 10 mph, becoming southwest after midnight.
.SATURDAY...Sunny. Highs in the mid 70s. Southwest 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 mid 70s. South winds 5 to
10 mph.
.SUNDAY NIGHT AND MONDAY...Mostly cloudy. A chance of showers.
Lows in the upper 60s. Highs in the mid 70s. South winds 5 to
10 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the mid 60s. Southwest winds 5 to 10 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows in the mid 60s.
Highs in the mid 70s. West winds 10 to 15 mph.
$$
MAZ017-212000-
Northern Bristol MA-
Including the cities of Attleboro, Berkley, Easton, Mansfield,
Rehoboth, and Taunton
410 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Mcldy Pcldy Mclear
Precip Type Showers None None
Chance Precip (%) 30
Chance of Thunder (%) 0 0 0
Temp (24h trend) 69 (-1) 56 (+2) 78
RH % (24h trend) 70 (+11) 90 (-10) 38
20ft Wnd AM(mph) NE 6 G18 N 9 G20
20ft Wnd PM(mph) NE 9 G21 NE 9 G21 NE 8 G20
Precip Amount 0.03 0.00 0.00
Precip Duration 1
Precip Begin 6 AM
Precip End 11 AM
Mixing Hgt (ft-AGL) 3180 620 5520
Transport Wnd (kts) NE 20 NE 16 N 20
Vent Rate (kt-ft) 63600 9920 110400
Max ADI Early 1 Very Poor 22 Fair 81 Good
Max ADI Late 1 Very Poor 19 Gen Poor 85 Good
Max LVORI Early 6 4 1
Max LVORI Late 6 4 1
Min Vsby Early 7 9 9
Min Vsby Late 9 9 9
Sunshine Hours N/A N/A N/A
CWR 20 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the upper 50s. Southeast
winds around 5 mph, becoming southwest after midnight.
.SATURDAY AND SATURDAY NIGHT...Mostly clear. Lows 58 to 63. Highs
in the mid 80s. South winds 5 to 10 mph.
.SUNDAY...Mostly sunny. Highs around 80. South winds 5 to 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 60s. South winds 5 to 10 mph.
.MONDAY...Mostly cloudy with a chance of showers. Highs in the
upper 70s. South winds 5 to 10 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers. Lows
around 60. Southwest winds around 5 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows in the upper 50s.
Highs in the upper 70s. West winds 5 to 10 mph.
$$
MAZ018-212000-
Western Plymouth MA-
Including the cities of Bridgewater, Brockton, Carver,
Middleboro, and Pembroke
410 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Mcldy Pcldy Mclear
Precip Type Showers None None
Chance Precip (%) 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 70 (0) 58 (+3) 77
RH % (24h trend) 73 (+12) 87 (-13) 42
20ft Wnd AM(mph) NE 7 G19 N 11 G24
20ft Wnd PM(mph) NE 10 G22 NE 10 G22 NE 9 G23
Precip Amount 0.03 0.00 0.00
Precip Duration 0
Precip Begin 6 AM
Precip End 10 AM
Mixing Hgt (ft-AGL) 3060 510 4850
Transport Wnd (kts) NE 20 NE 18 N 22
Vent Rate (kt-ft) 61200 9180 106700
Max ADI Early 1 Very Poor 20 Gen Poor 4 Very Poor
Max ADI Late 1 Very Poor 21 Fair 72 Good
Max LVORI Early 5 4 2
Max LVORI Late 5 4 2
Min Vsby Early 8 9 9
Min Vsby Late 9 9 9
Sunshine Hours N/A N/A N/A
CWR 20 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the upper 50s. South winds
around 5 mph, becoming southwest after midnight.
.SATURDAY AND SATURDAY NIGHT...Mostly clear. Lows 58 to 63. Highs
in the mid 80s. South winds 5 to 10 mph.
.SUNDAY...Mostly sunny. Highs around 80. South winds 5 to 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 60s. South winds 5 to 10 mph.
.MONDAY...Mostly cloudy with a chance of showers. Highs around
80. South winds 5 to 10 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers. Lows
around 60. Southwest winds around 5 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows in the upper 50s.
Highs in the upper 70s. West winds 5 to 10 mph.
$$
MAZ019-212000-
Eastern Plymouth MA-
Including the cities of Cohasset, Hingham, Marshfield, Plymouth,
and Scituate
410 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Mcldy Pcldy Mclear
Precip Type Showers None None
Chance Precip (%) 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 70 (+1) 59 (+2) 75
RH % (24h trend) 68 (+9) 93 (-7) 43
20ft Wnd AM(mph) NE 10 G20 N 14 G28
20ft Wnd PM(mph) NE 13 G23 NE 14 G26 N 11 G26
Precip Amount 0.02 0.00 0.00
Precip Duration 0
Precip Begin 6 AM
Precip End 9 AM
Mixing Hgt (ft-AGL) 2980 710 3830
Transport Wnd (kts) NE 19 NE 23 N 21
Vent Rate (kt-ft) 56620 16330 80430
Max ADI Early 1 Very Poor 29 Fair 1 Very Poor
Max ADI Late 1 Very Poor 30 Fair 24 Fair
Max LVORI Early 6 4 3
Max LVORI Late 6 4 3
Min Vsby Early 9 9 9
Min Vsby Late 9 9 9
Sunshine Hours N/A N/A N/A
CWR 20 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. West winds
5 to 10 mph.
.SATURDAY...Sunny. Highs in the lower 80s. Southwest winds 10 to
15 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 60s. South winds
10 to 15 mph.
.SUNDAY...Mostly sunny. Highs in the upper 70s. South winds 10 to
15 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 60s. South winds 10 to 15 mph.
.MONDAY...Partly sunny with a chance of showers. Highs in the
upper 70s. South winds 5 to 10 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the lower 60s. Southwest winds 5 to 10 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows around 60. Highs
in the upper 70s. West winds 10 to 15 mph.
$$
MAZ020-212000-
Southern Bristol MA-
Including the cities of Acushnet, Fall River, New Bedford,
Swansea, and Westport
410 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Mcldy Mcldy Mclear
Precip Type Showers None None
Chance Precip (%) 30
Chance of Thunder (%) 0 0 0
Temp (24h trend) 71 (-1) 58 (+1) 80
RH % (24h trend) 70 (+11) 93 (-7) 40
20ft Wnd AM(mph) NE 9 G23 N 13 G26
20ft Wnd PM(mph) NE 12 G25 NE 13 G26 N 12 G26
Precip Amount 0.04 0.00 0.00
Precip Duration 1
Precip Begin 6 AM
Precip End 11 AM
Mixing Hgt (ft-AGL) 3030 630 5350
Transport Wnd (kts) NE 22 NE 21 N 23
Vent Rate (kt-ft) 66660 13230 123050
Max ADI Early 14 Gen Poor 24 Fair 1 Very Poor
Max ADI Late 1 Very Poor 22 Fair 69 Good
Max LVORI Early 6 3 2
Max LVORI Late 6 3 2
Min Vsby Early 7 9 9
Min Vsby Late 9 9 9
Sunshine Hours N/A N/A N/A
CWR 20 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast
winds 10 to 15 mph, becoming southwest 5 to 10 mph after
midnight.
.SATURDAY...Sunny. Highs in the lower 80s. Southwest winds 10 to
15 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 60s. South winds
10 to 15 mph.
.SUNDAY...Mostly sunny. Highs in the upper 70s. South winds 10 to
15 mph.
.SUNDAY NIGHT AND MONDAY...Mostly cloudy with a chance of
showers. Lows in the mid 60s. Highs in the upper 70s. South winds
10 to 15 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the lower 60s. Southwest winds 5 to 10 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows around 60. Highs
in the upper 70s. West winds 10 to 15 mph.
$$
MAZ021-212000-
Southern Plymouth MA-
Including the cities of Marion, Mattapoisett, Rochester,
and Wareham
410 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Mcldy Mcldy Mclear
Precip Type Showers None None
Chance Precip (%) 30
Chance of Thunder (%) 0 0 0
Temp (24h trend) 72 (-1) 59 (+1) 78
RH % (24h trend) 71 (+14) 87 (-13) 45
20ft Wnd AM(mph) NE 9 G22 N 15 G30
20ft Wnd PM(mph) NE 13 G25 NE 13 G27 N 13 G28
Precip Amount 0.02 0.00 0.00
Precip Duration 1
Precip Begin 6 AM
Precip End 11 AM
Mixing Hgt (ft-AGL) 2910 550 4840
Transport Wnd (kts) NE 24 NE 22 N 25
Vent Rate (kt-ft) 69840 12100 121000
Max ADI Early 25 Fair 26 Fair 1 Very Poor
Max ADI Late 1 Very Poor 28 Fair 58 Gen Good
Max LVORI Early 6 3 2
Max LVORI Late 6 3 2
Min Vsby Early 8 9 9
Min Vsby Late 9 9 9
Sunshine Hours N/A N/A N/A
CWR 20 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. North winds
10 to 15 mph, becoming west around 5 mph after midnight.
.SATURDAY AND SATURDAY NIGHT...Mostly clear. Lows in the lower
60s. Highs in the lower 80s. South winds 10 to 15 mph.
.SUNDAY...Mostly sunny. Highs in the upper 70s. South winds 10 to
15 mph.
.SUNDAY NIGHT AND MONDAY...Mostly cloudy. A chance of showers.
Lows in the mid 60s. Highs in the upper 70s. South winds 10 to
15 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the lower 60s. Southwest winds 5 to 10 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows around 60. Highs
in the upper 70s. West winds 10 to 15 mph.
$$
MAZ022-212000-
Barnstable MA-
Including the cities of Bourne, Chatham, Falmouth, Hyannis,
Provincetown, and Wellfleet
410 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Mcldy Mcldy Mclear
Precip Type Showers None None
Chance Precip (%) 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 71 (-1) 60 (+2) 75
RH % (24h trend) 64 (+9) 90 (-10) 45
20ft Wnd AM(mph) NE 12 G23 N 17 G33
20ft Wnd PM(mph) NE 14 G26 NE 16 G29 N 14 G30
Precip Amount 0.02 0.00 0.00
Precip Duration 1
Precip Begin 6 AM
Precip End 12 PM
Mixing Hgt (ft-AGL) 2760 970 3860
Transport Wnd (kts) NE 25 NE 28 N 28
Vent Rate (kt-ft) 69000 27160 108080
Max ADI Early 1 Very Poor 39 Fair 1 Very Poor
Max ADI Late 1 Very Poor 40 Fair 3 Very Poor
Max LVORI Early 6 4 3
Max LVORI Late 6 4 3
Min Vsby Early 9 9 9
Min Vsby Late 9 9 9
Sunshine Hours N/A N/A N/A
CWR 20 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. North winds
10 to 15 mph, becoming west 5 to 10 mph after midnight.
.SATURDAY...Sunny. Highs in the upper 70s. Southwest winds 10 to
15 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 60s. South winds
10 to 15 mph.
.SUNDAY...Mostly sunny. Highs in the upper 70s. South winds 10 to
15 mph.
.SUNDAY NIGHT AND MONDAY...Mostly cloudy. A chance of showers.
Lows in the mid 60s. Highs in the mid 70s. South winds 10 to
15 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 60s. Southwest winds 5 to 10 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows in the lower 60s.
Highs in the upper 70s. West winds 10 to 15 mph.
$$
MAZ023-212000-
Dukes MA-
Including the cities of Edgartown, Oak Bluffs, and Vineyard Haven
410 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Mcldy Mcldy Mclear
Precip Type Showers None None
Chance Precip (%) 30 10
Chance of Thunder (%) 0 0 0
Temp (24h trend) 71 (-1) 60 (+1) 76
RH % (24h trend) 70 (+4) 90 (-7) 46
20ft Wnd AM(mph) NE 15 G23 N 19 G32
20ft Wnd PM(mph) NE 18 G27 NE 19 G30 N 15 G28
Precip Amount 0.04 0.00 0.00
Precip Duration 1
Precip Begin 6 AM
Precip End 3 PM
Mixing Hgt (ft-AGL) 2730 2230 4350
Transport Wnd (kts) NE 29 NE 31 NE 26
Vent Rate (kt-ft) 79170 69130 113100
Max ADI Early 1 Very Poor 49 Gen Good 91 Good
Max ADI Late 1 Very Poor 53 Gen Good 92 Good
Max LVORI Early 6 4 1
Max LVORI Late 6 4 1
Min Vsby Early 8 9 9
Min Vsby Late 9 9 9
Sunshine Hours N/A N/A N/A
CWR 20 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. North winds
10 to 15 mph, becoming west 5 to 10 mph after midnight.
.SATURDAY...Sunny. Highs in the mid 70s. Southwest winds 10 to
15 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 60s. South winds
10 to 15 mph.
.SUNDAY...Mostly sunny. Highs in the mid 70s. South winds 10 to
15 mph.
.SUNDAY NIGHT AND MONDAY...Mostly cloudy. A chance of showers.
Lows in the mid 60s. Highs in the mid 70s. South winds 10 to
15 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the lower 60s. Southwest winds 5 to 10 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows in the lower 60s.
Highs in the mid 70s. West winds 10 to 15 mph.
$$
MAZ024-212000-
Nantucket MA-
Including the city of Nantucket
410 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Mcldy Mcldy Mclear
Precip Type Showers None None
Chance Precip (%) 40 10
Chance of Thunder (%) 0 0 0
Temp (24h trend) 71 (0) 61 (+1) 74
RH % (24h trend) 70 (+4) 93 (-7) 54
20ft Wnd AM(mph) E 16 G24 NE 23 G36
20ft Wnd PM(mph) NE 20 G29 NE 22 G33 N 17 G32
Precip Amount 0.39 0.00 0.00
Precip Duration 2
Precip Begin 6 AM
Precip End 6 PM
Mixing Hgt (ft-AGL) 2260 2070 3210
Transport Wnd (kts) NE 32 NE 35 NE 36
Vent Rate (kt-ft) 72320 72450 115560
Max ADI Early 1 Very Poor 57 Gen Good 104 Very Good
Max ADI Late 1 Very Poor 62 Good 95 Good
Max LVORI Early 7 4 2
Max LVORI Late 7 4 2
Min Vsby Early 5 Fog 5 Fog 9
Min Vsby Late 5 Fog 8 9
Sunshine Hours N/A N/A N/A
CWR 40 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the mid 60s. North winds
15 to 20 mph, becoming northwest 5 to 10 mph after midnight.
.SATURDAY...Sunny. Highs in the mid 70s. Southwest winds 5 to
10 mph.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the mid 60s.
Highs in the mid 70s. South winds 10 to 15 mph.
.SUNDAY NIGHT AND MONDAY...Mostly cloudy. A chance of showers.
Lows in the mid 60s. Highs in the mid 70s. Southeast winds 10 to
15 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 60s. Southwest winds 5 to 10 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows in the mid 60s.
Highs in the mid 70s. West winds 10 to 15 mph.
$$
.OUTLOOK 8 TO 14 DAYS...
Temperatures below normal. Precipitation near normal.
$$
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