Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
188
FNUS51 KBOX 310810
FWFBOX
Fire Weather Planning Forecast for Southern New England
National Weather Service Boston/Norton MA
409 AM EDT Thu Jul 31 2025
.DISCUSSION...
Cooler weather with areas of rainfall expected into tonight. Rain
moves offshore Friday morning. Minimum relative humidity values
expected between 60 to 80 percent today and Friday.
.OUTLOOK...Saturday through Thursday...
Dry weather returns this weekend, with highs in the 70s Saturday
and warming into the 80s Sunday. Mild and calm weather continues
through at least the middle of next week.
MAZ015-312000-
Suffolk MA-
Including the cities of Boston, Chelsea, Revere, and Winthrop
409 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Mcldy Cloudy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 70 90 70
Chance of Thunder (%) 30 30 0
Temp (24h trend) 77 (-14) 60 (-11) 69
RH % (24h trend) 69 (+34) 100 (+10) 65
20ft Wnd AM(mph) NE 5 NE 9 G20
20ft Wnd PM(mph) NE 8 NE 6 NE 9 G20
Precip Amount 0.31 0.66 0.24
Precip Duration 3 12 3
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 5 PM
Mixing Hgt (ft-AGL) 1850 1170 3250
Transport Wnd (kts) NE 12 NE 12 NE 17
Vent Rate (kt-ft) 22200 14040 55250
Max ADI Early 23 Fair 23 Fair 52 Gen Good
Max ADI Late 25 Fair 26 Fair 55 Gen Good
Max LVORI Early 4 5 4
Max LVORI Late 4 5 4
Min Vsby Early 9 3 Fog 5 Fog
Min Vsby Late 3 Fog 5 Fog 9
Sunshine Hours N/A N/A N/A
CWR 100 100 100
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the upper 50s. North winds
5 to 10 mph.
.SATURDAY...Sunny. Highs in the mid 70s. North winds around
5 mph, becoming northeast in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 50s. South
winds 5 to 10 mph, becoming southwest after midnight.
.SUNDAY...Sunny. Highs in the mid 80s. Southwest winds 5 to
10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 60s. Southwest
winds 5 to 10 mph.
.MONDAY AND MONDAY NIGHT...Mostly clear. Lows in the mid 60s.
Highs in the mid 80s. Southwest winds 5 to 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 80s. South winds
around 5 mph, becoming east in the afternoon.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Lows in the mid
60s. Highs in the upper 70s. East winds 5 to 10 mph.
$$
MAZ016-312000-
Eastern Norfolk MA-
Including the cities of Braintree, Milton, Quincy, and Weymouth
409 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Mcldy Cloudy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 70 80 70
Chance of Thunder (%) 30 30 0
Temp (24h trend) 76 (-18) 59 (-11) 69
RH % (24h trend) 73 (+36) 100 (+10) 68
20ft Wnd AM(mph) NE 5 NE 9 G21
20ft Wnd PM(mph) NE 8 NE 7 NE 9 G20
Precip Amount 0.34 0.68 0.26
Precip Duration 2 11 3
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 5 PM
Mixing Hgt (ft-AGL) 1710 960 2860
Transport Wnd (kts) NE 13 NE 14 NE 19
Vent Rate (kt-ft) 22230 13440 54340
Max ADI Early 27 Fair 23 Fair 49 Gen Good
Max ADI Late 29 Fair 27 Fair 52 Gen Good
Max LVORI Early 4 5 4
Max LVORI Late 4 5 4
Min Vsby Early 9 3 Fog 5 Fog
Min Vsby Late 4 Fog 5 Fog 9
Sunshine Hours N/A N/A N/A
CWR 100 100 100
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 50s. North winds
5 to 10 mph.
.SATURDAY...Sunny. Highs in the mid 70s. North winds around
5 mph, becoming northeast in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 50s. South
winds around 5 mph, becoming southwest after midnight.
.SUNDAY...Sunny. Highs in the lower 80s. Southwest winds 5 to
10 mph.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows in the
lower 60s. Highs in the mid 80s. Southwest winds 5 to 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 80s. South winds
around 5 mph, becoming east in the afternoon.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Lows in the lower
60s. Highs in the upper 70s. East winds 5 to 10 mph.
$$
MAZ013-312000-
Western Norfolk MA-
Including the cities of Bellingham, Dedham, Foxborough, Medfield,
Norwood, Stoughton, and Wellesley
409 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Mcldy Cloudy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 70 80 70
Chance of Thunder (%) 40 40 0
Temp (24h trend) 77 (-18) 58 (-11) 68
RH % (24h trend) 66 (+36) 100 (0) 68
20ft Wnd AM(mph) Lgt/Var NE 7
20ft Wnd PM(mph) NE 6 NE 5 NE 7
Precip Amount 0.37 0.68 0.27
Precip Duration 4 11 4
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt (ft-AGL) 2220 880 3310
Transport Wnd (kts) NE 13 NE 12 NE 17
Vent Rate (kt-ft) 28860 10560 56270
Max ADI Early 36 Fair 24 Fair 60 Gen Good
Max ADI Late 35 Fair 21 Fair 66 Good
Max LVORI Early 4 6 4
Max LVORI Late 4 6 4
Min Vsby Early 9 3 Fog 4 Fog
Min Vsby Late 3 Fog 3 Fog 9
Sunshine Hours N/A N/A N/A
CWR 100 100 100
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 50s. North winds
around 5 mph.
.SATURDAY...Sunny. Highs in the upper 70s. North winds around
5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 50s. South winds
around 5 mph, becoming southwest after midnight.
.SUNDAY...Sunny. Highs in the lower 80s. Southwest winds around
5 mph.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows in the
lower 60s. Highs in the mid 80s. Southwest winds around 5 mph.
.TUESDAY...Mostly sunny. Highs in the mid 80s. South winds around
5 mph, becoming southeast around 5 mph in the afternoon.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Lows in the lower
60s. Highs around 80. East winds around 5 mph.
$$
MAZ014-312000-
Southeast Middlesex MA-
Including the cities of Cambridge, Lexington, Newton, Waltham,
and Woburn
409 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Mcldy Cloudy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 70 90 70
Chance of Thunder (%) 30 30 0
Temp (24h trend) 77 (-18) 59 (-12) 70
RH % (24h trend) 66 (+36) 100 (+3) 68
20ft Wnd AM(mph) NE 5 NE 7
20ft Wnd PM(mph) NE 7 NE 5 NE 8
Precip Amount 0.28 0.64 0.22
Precip Duration 4 12 3
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 4 PM
Mixing Hgt (ft-AGL) 2540 550 3520
Transport Wnd (kts) NE 11 NE 11 NE 16
Vent Rate (kt-ft) 27940 6050 56320
Max ADI Early 35 Fair 23 Fair 58 Gen Good
Max ADI Late 35 Fair 11 Poor 64 Good
Max LVORI Early 3 6 4
Max LVORI Late 3 6 4
Min Vsby Early 9 2 Fog 5 Fog
Min Vsby Late 1 Fog 4 Fog 9
Sunshine Hours N/A N/A N/A
CWR 100 100 100
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the upper 50s. North winds
around 5 mph.
.SATURDAY...Sunny. Highs in the upper 70s. North winds around
5 mph, becoming northeast in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 50s. South
winds around 5 mph, becoming southwest around 5 mph after
midnight.
.SUNDAY...Sunny. Highs in the mid 80s. Southwest winds around
5 mph.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows in the
mid 60s. Highs in the upper 80s. Southwest winds around 5 mph.
.TUESDAY...Mostly sunny. Highs in the mid 80s. South winds around
5 mph, becoming east around 5 mph in the afternoon.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Lows in the lower
60s. Highs around 80. East winds around 5 mph.
$$
MAZ007-312000-
Eastern Essex MA-
Including the cities of Beverly, Gloucester, Newburyport,
Peabody, Salem, and Saugus
409 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Mcldy Cloudy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 70 90 60
Chance of Thunder (%) 20 30 0
Temp (24h trend) 76 (-12) 59 (-9) 72
RH % (24h trend) 66 (+25) 100 (0) 61
20ft Wnd AM(mph) NE 5 NE 9 G21
20ft Wnd PM(mph) NE 7 NE 6 NE 9 G21
Precip Amount 0.21 0.59 0.18
Precip Duration 3 12 3
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 4 PM
Mixing Hgt (ft-AGL) 1850 710 3100
Transport Wnd (kts) NE 11 NE 13 NE 17
Vent Rate (kt-ft) 20350 9230 52700
Max ADI Early 16 Gen Poor 19 Gen Poor 46 Gen Good
Max ADI Late 20 Gen Poor 20 Gen Poor 47 Gen Good
Max LVORI Early 4 5 3
Max LVORI Late 4 5 3
Min Vsby Early 8 2 Fog 7
Min Vsby Late 2 Fog 5 Fog 9
Sunshine Hours N/A N/A N/A
CWR 100 100 100
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the upper 50s. North winds
10 to 15 mph.
.SATURDAY...Sunny. Highs in the mid 70s. North winds 5 to 10 mph,
becoming east in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 50s. Southwest
winds 5 to 10 mph.
.SUNDAY...Sunny. Highs in the lower 80s. Southwest winds 5 to
10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 60s. Southwest
winds 10 to 15 mph.
.MONDAY AND MONDAY NIGHT...Mostly clear. Lows in the mid 60s.
Highs in the mid 80s. Southwest winds 5 to 10 mph.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Lows in the mid 60s.
Highs around 80. Northeast winds 5 to 10 mph.
.WEDNESDAY...Partly sunny. Highs in the upper 70s. East winds
5 to 10 mph.
$$
MAZ006-312000-
Western Essex MA-
Including the cities of Amesbury, Andover, Haverhill, Lawrence,
Methuen, and Topsfield
409 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Mcldy Cloudy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 70 90 60
Chance of Thunder (%) 20 20 0
Temp (24h trend) 75 (-19) 58 (-10) 71
RH % (24h trend) 64 (+33) 100 (0) 57
20ft Wnd AM(mph) Lgt/Var NE 5
20ft Wnd PM(mph) E 5 Lgt/Var NE 6
Precip Amount 0.21 0.61 0.13
Precip Duration 3 12 2
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 3 PM
Mixing Hgt (ft-AGL) 2820 770 3970
Transport Wnd (kts) E 10 E 8 NE 15
Vent Rate (kt-ft) 28200 6160 59550
Max ADI Early 33 Fair 16 Gen Poor 61 Good
Max ADI Late 32 Fair 14 Gen Poor 64 Good
Max LVORI Early 4 8 3
Max LVORI Late 4 8 3
Min Vsby Early 9 2 Fog 9
Min Vsby Late 2 Fog 4 Fog 9
Sunshine Hours N/A N/A N/A
CWR 100 100 100
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds
around 5 mph.
.SATURDAY...Sunny. Highs in the upper 70s. North winds around
5 mph, becoming east around 5 mph in the afternoon.
.SATURDAY NIGHT AND SUNDAY...Clear. Lows in the mid 50s. Highs in
the mid 80s. Southwest winds around 5 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 60s. Southwest
winds around 5 mph.
.MONDAY AND MONDAY NIGHT...Mostly clear. Lows in the lower 60s.
Highs in the upper 80s. Southwest winds around 5 mph.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Lows in the lower
60s. Highs in the lower 80s. North winds around 5 mph.
.WEDNESDAY...Partly sunny. Highs around 80. East winds around
5 mph.
$$
MAZ005-312000-
Central Middlesex MA-
Including the cities of Burlington, Chelmsford, Framingham,
Hopkinton, Lowell, and Natick
409 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Mcldy Cloudy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 80 90 70
Chance of Thunder (%) 30 30 0
Temp (24h trend) 77 (-18) 58 (-11) 70
RH % (24h trend) 66 (+39) 100 (0) 61
20ft Wnd AM(mph) Lgt/Var NE 5
20ft Wnd PM(mph) NE 5 Lgt/Var NE 6
Precip Amount 0.32 0.68 0.19
Precip Duration 4 12 3
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 4 PM
Mixing Hgt (ft-AGL) 2930 790 4350
Transport Wnd (kts) NE 10 NE 10 NE 15
Vent Rate (kt-ft) 29300 7900 65250
Max ADI Early 33 Fair 19 Gen Poor 57 Gen Good
Max ADI Late 33 Fair 15 Gen Poor 68 Good
Max LVORI Early 4 7 4
Max LVORI Late 4 7 4
Min Vsby Early 9 2 Fog 6 Fog
Min Vsby Late 1 Fog 4 Fog 9
Sunshine Hours N/A N/A N/A
CWR 100 100 100
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds
around 5 mph.
.SATURDAY...Sunny. Highs in the upper 70s. North winds around
5 mph.
.SATURDAY NIGHT AND SUNDAY...Clear. Lows in the mid 50s. Highs in
the mid 80s. Southwest winds around 5 mph.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows in the
lower 60s. Highs in the upper 80s. Southwest winds around 5 mph.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Lows in the lower
60s. Highs in the mid 80s. West winds around 5 mph.
.WEDNESDAY...Partly sunny. Highs in the lower 80s. Northeast
winds around 5 mph, becoming southeast in the afternoon.
$$
MAZ012-312000-
Southern Worcester MA-
Including the cities of Milford, Oxford, Sturbridge, Uxbridge,
Westborough, and Worcester
409 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Mcldy Cloudy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 80 80 70
Chance of Thunder (%) 40 40 0
Temp (24h trend) 78 (-15) 57 (-11) 70
RH % (24h trend) 71 (+40) 100 (0) 61
20ft Wnd AM(mph) NE 5 NE 7
20ft Wnd PM(mph) NE 6 NE 5 NE 8
Precip Amount 0.45 0.77 0.26
Precip Duration 4 12 3
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 5 PM
Mixing Hgt (ft-AGL) 2330 690 3840
Transport Wnd (kts) E 11 NE 14 NE 16
Vent Rate (kt-ft) 25630 9660 61440
Max ADI Early 30 Fair 22 Fair 55 Gen Good
Max ADI Late 33 Fair 19 Gen Poor 66 Good
Max LVORI Early 4 6 4
Max LVORI Late 4 6 4
Min Vsby Early 9 2 Fog 4 Fog
Min Vsby Late 2 Fog 2 Fog 9
Sunshine Hours N/A N/A N/A
CWR 100 100 100
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds
around 5 mph.
.SATURDAY...Sunny. Highs in the upper 70s. North winds around
5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 50s. Southwest
winds around 5 mph.
.SUNDAY...Sunny. Highs in the lower 80s. West winds around 5 mph.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows in the
lower 60s. Highs in the mid 80s. Southwest winds around 5 mph.
.TUESDAY...Mostly sunny. Highs in the mid 80s. Northwest winds
around 5 mph, becoming southeast around 5 mph in the afternoon.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Lows around 60.
Highs in the lower 80s. Southeast winds around 5 mph.
$$
MAZ004-312000-
Northern Worcester MA-
Including the cities of Athol, Boylston, Brookfield, Fitchburg,
Gardner, and Harvard
409 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Mcldy Cloudy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 80 90 60
Chance of Thunder (%) 30 30 0
Temp (24h trend) 75 (-17) 55 (-11) 71
RH % (24h trend) 62 (+34) 100 (0) 53
20ft Wnd AM(mph) Lgt/Var NE 6
20ft Wnd PM(mph) NE 6 NE 5 NE 7
Precip Amount 0.41 0.82 0.17
Precip Duration 4 12 2
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 4 PM
Mixing Hgt (ft-AGL) 2690 770 4670
Transport Wnd (kts) NE 9 NE 11 NE 12
Vent Rate (kt-ft) 24210 8470 56040
Max ADI Early 29 Fair 18 Gen Poor 55 Gen Good
Max ADI Late 32 Fair 15 Gen Poor 57 Gen Good
Max LVORI Early 4 7 3
Max LVORI Late 4 7 3
Min Vsby Early 9 1 Fog 4 Fog
Min Vsby Late 1 Fog 2 Fog 9
Sunshine Hours N/A N/A N/A
CWR 100 100 100
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the lower 50s. North winds
5 to 10 mph.
.SATURDAY...Sunny. Highs in the upper 70s. North winds around
5 mph.
.SATURDAY NIGHT AND SUNDAY...Clear. Lows in the mid 50s. Highs in
the lower 80s. West winds around 5 mph.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows in the
upper 50s. Highs in the mid 80s. West winds around 5 mph.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Lows in the upper
50s. Highs in the mid 80s. East winds around 5 mph.
.WEDNESDAY...Partly sunny. Highs around 80. Northeast winds
around 5 mph, becoming southeast around 5 mph in the afternoon.
$$
MAZ026-312000-
Northern Middlesex MA-
Including the cities of Ashby, Ayer, Groton, Pepperell, Shirley,
and Townsend
409 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Mcldy Cloudy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 80 90 60
Chance of Thunder (%) 20 20 0
Temp (24h trend) 77 (-17) 56 (-11) 72
RH % (24h trend) 69 (+35) 100 (0) 61
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var NE 5
Precip Amount 0.31 0.82 0.14
Precip Duration 4 12 2
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 3 PM
Mixing Hgt (ft-AGL) 3430 790 4860
Transport Wnd (kts) NE 8 NE 9 NE 12
Vent Rate (kt-ft) 27440 7110 58320
Max ADI Early 30 Fair 17 Gen Poor 56 Gen Good
Max ADI Late 30 Fair 11 Poor 65 Good
Max LVORI Early 4 9 4
Max LVORI Late 4 9 4
Min Vsby Early 9 1 Fog 5 Fog
Min Vsby Late 2 Fog 3 Fog 9
Sunshine Hours N/A N/A N/A
CWR 100 100 100
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the mid 50s. Northeast
winds around 5 mph, becoming northwest after midnight.
.SATURDAY...Sunny. Highs in the upper 70s. North winds around
5 mph.
.SATURDAY NIGHT AND SUNDAY...Clear. Lows in the mid 50s. Highs in
the mid 80s. Southwest winds around 5 mph.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Lows around 60. Highs in
the upper 80s. Southwest winds around 5 mph.
.MONDAY NIGHT...Mostly clear. Lows around 60. Southwest winds
around 5 mph.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Lows around 60. Highs
in the mid 80s. West winds around 5 mph.
.WEDNESDAY...Partly sunny. Highs in the lower 80s. Northeast
winds around 5 mph, becoming southeast in the afternoon.
$$
MAZ002-312000-
Western Franklin MA-
Including the cities of Ashfield, Charlemont, Colrain,
and Shelburne
409 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Mcldy Cloudy Mcldy
Precip Type Tstms Showers Showers
Chance Precip (%) 80 90 40
Chance of Thunder (%) 20 0 0
Temp (24h trend) 74 (-15) 54 (-11) 72
RH % (24h trend) 68 (+35) 100 (0) 59
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.48 0.82 0.15
Precip Duration 5 10 1
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt (ft-AGL) 2840 200 5150
Transport Wnd (kts) NE 8 NE 7 NE 10
Vent Rate (kt-ft) 22720 1400 51500
Max ADI Early 24 Fair 11 Poor 47 Gen Good
Max ADI Late 26 Fair 10 Poor 56 Gen Good
Max LVORI Early 5 7 3
Max LVORI Late 5 7 3
Min Vsby Early 9 2 Fog 4 Fog
Min Vsby Late 1 Fog 3 Fog 9
Sunshine Hours N/A N/A N/A
CWR 100 100 100
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the lower 50s. North winds
around 5 mph.
.SATURDAY...Sunny. Highs in the mid 70s. North winds around
5 mph.
.SATURDAY NIGHT AND SUNDAY...Clear. Lows in the lower 50s. Highs
around 80. West winds around 5 mph.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows in the
upper 50s. Highs in the lower 80s. West winds around 5 mph.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Lows in the upper
50s. Highs in the lower 80s. North winds around 5 mph.
.WEDNESDAY...Partly sunny. Highs in the upper 70s. Northeast
winds around 5 mph, becoming southeast in the afternoon.
$$
MAZ003-312000-
Eastern Franklin MA-
Including the cities of Greenfield, Leverett, Northfield, Orange,
and Whately
409 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Mcldy Cloudy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 80 90 40
Chance of Thunder (%) 20 20 0
Temp (24h trend) 76 (-17) 57 (-9) 73
RH % (24h trend) 62 (+32) 100 (0) 54
20ft Wnd AM(mph) Lgt/Var NE 5
20ft Wnd PM(mph) NE 5 Lgt/Var NE 5
Precip Amount 0.40 0.82 0.15
Precip Duration 5 10 1
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 4 PM
Mixing Hgt (ft-AGL) 3100 340 5490
Transport Wnd (kts) NE 8 NE 7 NE 10
Vent Rate (kt-ft) 24800 2380 54900
Max ADI Early 28 Fair 11 Poor 54 Gen Good
Max ADI Late 27 Fair 9 Poor 56 Gen Good
Max LVORI Early 4 8 3
Max LVORI Late 4 8 3
Min Vsby Early 9 1 Fog 4 Fog
Min Vsby Late 2 Fog 3 Fog 9
Sunshine Hours N/A N/A N/A
CWR 100 100 100
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 50s. North winds
around 5 mph.
.SATURDAY...Sunny. Highs in the upper 70s. North winds around
5 mph.
.SATURDAY NIGHT...Clear. Lows in the lower 50s. West winds around
5 mph.
.SUNDAY THROUGH MONDAY NIGHT...Mostly clear. Lows 53 to 59. Highs
in the mid 80s. West winds around 5 mph.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Lows in the upper
50s. Highs in the mid 80s. Northeast winds around 5 mph.
.WEDNESDAY...Partly sunny. Highs in the lower 80s. Northeast
winds around 5 mph, becoming southeast in the afternoon.
$$
MAZ008-312000-
Western Hampshire MA-
Including the cities of Chesterfield, Plainfield, Westhampton,
Williamsburg, and Worthington
409 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Mcldy Cloudy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 90 90 40
Chance of Thunder (%) 30 30 0
Temp (24h trend) 73 (-16) 54 (-10) 71
RH % (24h trend) 70 (+36) 100 (+7) 63
20ft Wnd AM(mph) Lgt/Var NE 6
20ft Wnd PM(mph) Lgt/Var Lgt/Var NE 5
Precip Amount 0.55 0.96 0.22
Precip Duration 5 10 1
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt (ft-AGL) 2370 260 4960
Transport Wnd (kts) NE 9 NE 10 NE 11
Vent Rate (kt-ft) 21330 2600 54560
Max ADI Early 26 Fair 13 Gen Poor 52 Gen Good
Max ADI Late 25 Fair 14 Gen Poor 60 Gen Good
Max LVORI Early 5 7 3
Max LVORI Late 5 7 3
Min Vsby Early 9 1 Fog 5 Fog
Min Vsby Late 1 Fog 3 Fog 9
Sunshine Hours N/A N/A N/A
CWR 100 100 100
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the lower 50s. North winds
around 5 mph.
.SATURDAY...Sunny. Highs in the mid 70s. North winds around
5 mph.
.SATURDAY NIGHT AND SUNDAY...Clear. Lows in the lower 50s. Highs
around 80. West winds around 5 mph.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows in the
upper 50s. Highs in the lower 80s. West winds around 5 mph.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Lows in the upper
50s. Highs in the lower 80s. North winds around 5 mph.
.WEDNESDAY...Partly sunny. Highs in the upper 70s. Northeast
winds around 5 mph, becoming southeast around 5 mph in the
afternoon.
$$
MAZ010-312000-
Eastern Hampshire MA-
Including the cities of Amherst, Belchertown, Northampton,
Southampton, and Ware
409 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Mcldy Cloudy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 90 90 50
Chance of Thunder (%) 40 40 0
Temp (24h trend) 77 (-17) 57 (-10) 74
RH % (24h trend) 71 (+41) 100 (0) 61
20ft Wnd AM(mph) Lgt/Var NE 6
20ft Wnd PM(mph) NE 5 NE 5 NE 7
Precip Amount 0.48 0.88 0.21
Precip Duration 5 11 1
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 4 PM
Mixing Hgt (ft-AGL) 2200 520 5440
Transport Wnd (kts) NE 10 NE 9 NE 12
Vent Rate (kt-ft) 22000 4680 65280
Max ADI Early 29 Fair 21 Fair 57 Gen Good
Max ADI Late 28 Fair 12 Poor 61 Good
Max LVORI Early 4 7 3
Max LVORI Late 4 7 3
Min Vsby Early 9 1 Fog 5 Fog
Min Vsby Late 1 Fog 2 Fog 9
Sunshine Hours N/A N/A N/A
CWR 100 100 100
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 50s. North winds
around 5 mph.
.SATURDAY...Sunny. Highs in the upper 70s. North winds around
5 mph.
.SATURDAY NIGHT AND SUNDAY...Clear. Lows in the mid 50s. Highs in
the lower 80s. Southwest winds around 5 mph.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows in the
upper 50s. Highs in the upper 80s. Southwest winds around 5 mph.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Lows around 60. Highs
in the mid 80s. Northeast winds around 5 mph.
.WEDNESDAY...Partly sunny. Highs in the lower 80s. Northeast
winds around 5 mph, becoming southeast around 5 mph in the
afternoon.
$$
MAZ009-312000-
Western Hampden MA-
Including the cities of Blandford, Chester, Granville,
Montgomery, Russell, and Tolland
409 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Mcldy Cloudy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 90 90 50
Chance of Thunder (%) 40 40 0
Temp (24h trend) 74 (-17) 55 (-11) 72
RH % (24h trend) 71 (+33) 100 (0) 65
20ft Wnd AM(mph) Lgt/Var NE 7
20ft Wnd PM(mph) NE 5 NE 5 NE 6
Precip Amount 0.62 1.07 0.29
Precip Duration 5 11 2
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt (ft-AGL) 2130 260 4820
Transport Wnd (kts) NE 10 NE 11 NE 12
Vent Rate (kt-ft) 21300 2860 57840
Max ADI Early 25 Fair 17 Gen Poor 51 Gen Good
Max ADI Late 24 Fair 20 Gen Poor 55 Gen Good
Max LVORI Early 5 7 4
Max LVORI Late 5 7 4
Min Vsby Early 9 1 Fog 4 Fog
Min Vsby Late 1 Fog 3 Fog 9
Sunshine Hours N/A N/A N/A
CWR 100 100 100
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds
around 5 mph.
.SATURDAY...Sunny. Highs in the mid 70s. North winds around
5 mph.
.SATURDAY NIGHT AND SUNDAY...Clear. Lows in the mid 50s. Highs in
the lower 80s. West winds around 5 mph.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows in the
upper 50s. Highs in the mid 80s. West winds around 5 mph.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Lows in the upper
50s. Highs in the lower 80s. Northwest winds around 5 mph.
.WEDNESDAY...Partly sunny. Highs in the upper 70s. Northeast
winds around 5 mph, becoming southeast around 5 mph in the
afternoon.
$$
MAZ011-312000-
Eastern Hampden MA-
Including the cities of Chicopee, Holland, Palmer, Southwick,
Springfield, and Westfield
409 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Mcldy Cloudy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 80 90 60
Chance of Thunder (%) 40 40 0
Temp (24h trend) 76 (-18) 58 (-10) 73
RH % (24h trend) 73 (+40) 100 (0) 55
20ft Wnd AM(mph) Lgt/Var NE 7 G17
20ft Wnd PM(mph) NE 6 NE 7 NE 8 G17
Precip Amount 0.54 0.88 0.27
Precip Duration 5 12 2
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 4 PM
Mixing Hgt (ft-AGL) 2090 610 4870
Transport Wnd (kts) NE 11 NE 12 NE 14
Vent Rate (kt-ft) 22990 7320 68180
Max ADI Early 29 Fair 23 Fair 57 Gen Good
Max ADI Late 30 Fair 12 Poor 61 Good
Max LVORI Early 4 6 3
Max LVORI Late 4 6 3
Min Vsby Early 9 1 Fog 4 Fog
Min Vsby Late 1 Fog 3 Fog 9
Sunshine Hours N/A N/A N/A
CWR 100 100 100
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds
5 to 10 mph.
.SATURDAY...Sunny. Highs in the upper 70s. North winds around
5 mph.
.SATURDAY NIGHT AND SUNDAY...Clear. Lows in the mid 50s. Highs in
the lower 80s. Southwest winds around 5 mph.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows around
60. Highs in the mid 80s. Southwest winds around 5 mph.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Lows around 60. Highs
in the mid 80s. East winds around 5 mph.
.WEDNESDAY...Partly sunny. Highs in the lower 80s. Northeast
winds around 5 mph, becoming southeast around 5 mph in the
afternoon.
$$
CTZ002-312000-
Hartford CT-
Including the cities of Hartford, Glastonbury, Granby,
Southington, and Windsor Locks
409 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Mcldy Cloudy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 80 90 60
Chance of Thunder (%) 50 50 0
Temp (24h trend) 79 (-16) 57 (-12) 73
RH % (24h trend) 74 (+38) 100 (0) 64
20ft Wnd AM(mph) Lgt/Var NE 8
20ft Wnd PM(mph) NE 6 NE 7 NE 7
Precip Amount 0.70 1.03 0.35
Precip Duration 5 12 2
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 5 PM
Mixing Hgt (ft-AGL) 2430 610 4130
Transport Wnd (kts) NE 12 NE 13 NE 15
Vent Rate (kt-ft) 29160 7930 61950
Max ADI Early 31 Fair 26 Fair 59 Gen Good
Max ADI Late 36 Fair 15 Gen Poor 64 Good
Max LVORI Early 4 6 4
Max LVORI Late 4 6 4
Min Vsby Early 9 2 Fog 4 Fog
Min Vsby Late 2 Fog 2 Fog 9
Sunshine Hours N/A N/A N/A
CWR 100 100 100
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds
5 to 10 mph.
.SATURDAY...Sunny. Highs in the upper 70s. North winds around
5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 50s. West winds
around 5 mph.
.SUNDAY...Sunny. Highs in the lower 80s. West winds around 5 mph.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows in the
lower 60s. Highs in the mid 80s. Southwest winds around 5 mph.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Lows in the lower
60s. Highs in the mid 80s. Northeast winds around 5 mph.
.WEDNESDAY...Partly sunny. Highs in the lower 80s. Northeast
winds around 5 mph, becoming southeast around 5 mph in the
afternoon.
$$
CTZ003-312000-
Tolland CT-
Including the cities of Mansfield, Stafford Springs, and Vernon
409 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Mcldy Cloudy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 80 90 60
Chance of Thunder (%) 40 40 0
Temp (24h trend) 78 (-15) 57 (-11) 71
RH % (24h trend) 79 (+39) 100 (0) 66
20ft Wnd AM(mph) Lgt/Var NE 8 G18
20ft Wnd PM(mph) NE 6 NE 7 NE 8 G17
Precip Amount 0.60 0.93 0.33
Precip Duration 5 12 2
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 5 PM
Mixing Hgt (ft-AGL) 2190 590 3850
Transport Wnd (kts) NE 11 NE 13 NE 16
Vent Rate (kt-ft) 24090 7670 61600
Max ADI Early 28 Fair 24 Fair 56 Gen Good
Max ADI Late 32 Fair 17 Gen Poor 66 Good
Max LVORI Early 4 5 4
Max LVORI Late 4 5 4
Min Vsby Early 9 2 Fog 3 Fog
Min Vsby Late 2 Fog 2 Fog 9
Sunshine Hours N/A N/A N/A
CWR 100 100 100
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds
around 5 mph.
.SATURDAY...Sunny. Highs in the upper 70s. North winds around
5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 50s. Southwest
winds around 5 mph.
.SUNDAY...Sunny. Highs in the lower 80s. West winds around 5 mph.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows around
60. Highs in the mid 80s. Southwest winds around 5 mph.
.TUESDAY...Mostly sunny. Highs in the mid 80s. Northeast winds
around 5 mph, becoming southeast around 5 mph in the afternoon.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Lows around 60.
Highs around 80. Southeast winds around 5 mph.
$$
CTZ004-312000-
Windham CT-
Including the cities of Ashford, Plainfield, Putnam,
and Willimantic
409 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Mcldy Cloudy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 70 90 60
Chance of Thunder (%) 40 40 0
Temp (24h trend) 79 (-14) 57 (-11) 69
RH % (24h trend) 76 (+36) 100 (0) 66
20ft Wnd AM(mph) Lgt/Var NE 8 G18
20ft Wnd PM(mph) NE 7 NE 7 NE 8 G18
Precip Amount 0.42 0.80 0.33
Precip Duration 4 12 3
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt (ft-AGL) 2350 780 3580
Transport Wnd (kts) NE 12 NE 15 NE 17
Vent Rate (kt-ft) 28200 11700 60860
Max ADI Early 33 Fair 31 Fair 49 Gen Good
Max ADI Late 37 Fair 22 Fair 67 Good
Max LVORI Early 4 5 4
Max LVORI Late 4 5 4
Min Vsby Early 9 2 Fog 3 Fog
Min Vsby Late 3 Fog 2 Fog 8
Sunshine Hours N/A N/A N/A
CWR 100 100 100
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds
5 to 10 mph.
.SATURDAY...Sunny. Highs in the upper 70s. North winds around
5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 50s. Southwest
winds around 5 mph.
.SUNDAY...Sunny. Highs in the lower 80s. West winds around 5 mph.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows around
60. Highs in the mid 80s. Southwest winds around 5 mph.
.TUESDAY...Mostly sunny. Highs in the mid 80s. Northeast winds
around 5 mph, becoming southeast around 5 mph in the afternoon.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Lows around 60.
Highs around 80. Southeast winds around 5 mph.
$$
RIZ001-312000-
Northwest Providence RI-
Including the cities of Cumberland, Foster, Glocester,
and Smithfield
409 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Mcldy Cloudy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 70 80 70
Chance of Thunder (%) 40 40 0
Temp (24h trend) 78 (-18) 58 (-11) 68
RH % (24h trend) 76 (+38) 100 (0) 75
20ft Wnd AM(mph) NE 5 NE 8 G18
20ft Wnd PM(mph) NE 7 NE 6 NE 8 G18
Precip Amount 0.39 0.66 0.34
Precip Duration 3 11 4
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt (ft-AGL) 2450 940 3230
Transport Wnd (kts) NE 13 NE 14 NE 18
Vent Rate (kt-ft) 31850 13160 58140
Max ADI Early 39 Fair 30 Fair 48 Gen Good
Max ADI Late 39 Fair 25 Fair 68 Good
Max LVORI Early 4 5 4
Max LVORI Late 4 5 4
Min Vsby Early 9 2 Fog 4 Fog
Min Vsby Late 3 Fog 3 Fog 7
Sunshine Hours N/A N/A N/A
CWR 100 100 100
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds
5 to 10 mph.
.SATURDAY...Sunny. Highs in the upper 70s. North winds around
5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 50s. South winds
around 5 mph, becoming southwest after midnight.
.SUNDAY...Sunny. Highs in the lower 80s. Southwest winds around
5 mph.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows in the
lower 60s. Highs in the mid 80s. Southwest winds around 5 mph.
.TUESDAY...Mostly sunny. Highs in the lower 80s. Southwest winds
around 5 mph, becoming southeast around 5 mph in the afternoon.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Lows in the lower
60s. Highs around 80. Southeast winds around 5 mph.
$$
RIZ002-312000-
Southeast Providence RI-
Including the cities of Cranston, Johnston, Pawtucket,
and Providence
409 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Mcldy Cloudy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 60 80 70
Chance of Thunder (%) 40 40 0
Temp (24h trend) 79 (-18) 59 (-12) 68
RH % (24h trend) 74 (+36) 100 (0) 73
20ft Wnd AM(mph) NE 5 NE 8 G17
20ft Wnd PM(mph) NE 8 NE 7 NE 9 G17
Precip Amount 0.26 0.52 0.36
Precip Duration 2 11 4
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt (ft-AGL) 2730 950 3160
Transport Wnd (kts) NE 13 NE 15 NE 19
Vent Rate (kt-ft) 35490 14250 60040
Max ADI Early 44 Gen Good 34 Fair 44 Gen Good
Max ADI Late 45 Gen Good 26 Fair 56 Gen Good
Max LVORI Early 4 5 4
Max LVORI Late 4 5 4
Min Vsby Early 9 3 Fog 4 Fog
Min Vsby Late 4 Fog 3 Fog 6 Fog
Sunshine Hours N/A N/A N/A
CWR 100 100 100
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds
5 to 10 mph.
.SATURDAY...Sunny. Highs in the upper 70s. North winds 5 to
10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 50s. South
winds around 5 mph, becoming southwest after midnight.
.SUNDAY...Sunny. Highs in the lower 80s. Southwest winds 5 to
10 mph.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows in the
lower 60s. Highs in the mid 80s. Southwest winds 5 to 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 80s. Southwest winds
around 5 mph, becoming southeast in the afternoon.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Lows in the lower
60s. Highs around 80. Southeast winds 5 to 10 mph.
$$
RIZ003-312000-
Western Kent RI-
Including the cities of Coventry and West Greenwich
409 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Mcldy Cloudy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 60 80 70
Chance of Thunder (%) 30 30 0
Temp (24h trend) 78 (-16) 59 (-11) 67
RH % (24h trend) 74 (+36) 100 (0) 75
20ft Wnd AM(mph) NE 5 NE 9 G19
20ft Wnd PM(mph) NE 7 NE 8 NE 9 G19
Precip Amount 0.18 0.49 0.36
Precip Duration 2 11 4
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt (ft-AGL) 2650 950 3180
Transport Wnd (kts) NE 13 NE 18 NE 19
Vent Rate (kt-ft) 34450 17100 60420
Max ADI Early 42 Gen Good 37 Fair 39 Fair
Max ADI Late 45 Gen Good 27 Fair 54 Gen Good
Max LVORI Early 4 5 4
Max LVORI Late 4 5 4
Min Vsby Early 9 3 Fog 4 Fog
Min Vsby Late 4 Fog 4 Fog 4 Fog
Sunshine Hours N/A N/A N/A
CWR 90 100 100
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds
5 to 10 mph.
.SATURDAY...Sunny. Highs in the upper 70s. Northeast winds around
5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 50s. South
winds around 5 mph, becoming west after midnight.
.SUNDAY...Sunny. Highs around 80. Southwest winds around 5 mph.
.SUNDAY NIGHT...Mostly clear. Lows around 60. Southwest winds
around 5 mph.
.MONDAY...Mostly sunny. Highs in the lower 80s. Southwest winds
around 5 mph.
.MONDAY NIGHT...Mostly clear. Lows around 60. Southwest winds
around 5 mph.
.TUESDAY...Mostly sunny. Highs in the lower 80s. West winds
around 5 mph, becoming southeast around 5 mph in the afternoon.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Lows in the lower
60s. Highs in the upper 70s. Southeast winds around 5 mph.
$$
RIZ004-312000-
Eastern Kent RI-
Including the cities of East Greenwich, Warwick, and West Warwick
409 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Mcldy Cloudy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 60 80 70
Chance of Thunder (%) 30 30 0
Temp (24h trend) 80 (-15) 60 (-11) 70
RH % (24h trend) 67 (+29) 100 (+7) 70
20ft Wnd AM(mph) NE 5 NE 10 G19
20ft Wnd PM(mph) NE 8 NE 8 NE 10 G19
Precip Amount 0.18 0.45 0.38
Precip Duration 2 11 4
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt (ft-AGL) 2670 1120 3370
Transport Wnd (kts) NE 13 NE 17 NE 20
Vent Rate (kt-ft) 34710 19040 67400
Max ADI Early 41 Gen Good 36 Fair 42 Gen Good
Max ADI Late 47 Gen Good 31 Fair 56 Gen Good
Max LVORI Early 4 5 4
Max LVORI Late 4 5 4
Min Vsby Early 9 3 Fog 4 Fog
Min Vsby Late 5 Fog 5 Fog 4 Fog
Sunshine Hours N/A N/A N/A
CWR 100 100 100
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 50s. North winds
5 to 10 mph.
.SATURDAY...Sunny. Highs in the upper 70s. Northeast winds 5 to
10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 50s. South
winds around 5 mph, becoming southwest after midnight.
.SUNDAY...Sunny. Highs in the lower 80s. Southwest winds 5 to
10 mph.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows in the
lower 60s. Highs in the lower 80s. Southwest winds 5 to 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 80s. Southwest winds
around 5 mph, becoming southeast in the afternoon.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Lows in the lower
60s. Highs in the upper 70s. Southeast winds 5 to 10 mph.
$$
RIZ005-312000-
Bristol RI-
Including the cities of Barrington, Bristol, and Warren
409 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Mcldy Cloudy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 60 80 70
Chance of Thunder (%) 30 30 0
Temp (24h trend) 80 (-15) 61 (-11) 70
RH % (24h trend) 71 (+26) 97 (0) 73
20ft Wnd AM(mph) NE 6 NE 11 G20
20ft Wnd PM(mph) NE 9 NE 9 NE 11 G20
Precip Amount 0.18 0.45 0.37
Precip Duration 2 10 4
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt (ft-AGL) 2410 780 3290
Transport Wnd (kts) NE 15 NE 17 NE 19
Vent Rate (kt-ft) 36150 13260 62510
Max ADI Early 39 Fair 31 Fair 41 Gen Good
Max ADI Late 46 Gen Good 31 Fair 56 Gen Good
Max LVORI Early 4 5 4
Max LVORI Late 4 5 4
Min Vsby Early 9 3 Fog 5 Fog
Min Vsby Late 5 Fog 5 Fog 5 Fog
Sunshine Hours N/A N/A N/A
CWR 90 100 100
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 50s. North winds
10 to 15 mph.
.SATURDAY...Sunny. Highs in the upper 70s. Northeast winds 5 to
10 mph.
.SATURDAY NIGHT...Mostly clear. Lows around 60. South winds
around 5 mph, becoming southwest after midnight.
.SUNDAY...Sunny. Highs around 80. Southwest winds 5 to 10 mph.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows in the
mid 60s. Highs in the lower 80s. Southwest winds 5 to 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 80s. South winds 5 to
10 mph.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Lows in the mid
60s. Highs in the upper 70s. Southeast winds 5 to 10 mph.
$$
RIZ006-312000-
Washington RI-
Including the cities of Kingston, Narragansett, Richmond,
and Westerly
409 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Cloudy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 60 80 70
Chance of Thunder (%) 30 30 0
Temp (24h trend) 80 (-13) 59 (-11) 70
RH % (24h trend) 69 (+29) 100 (0) 68
20ft Wnd AM(mph) NE 5 NE 10 G23
20ft Wnd PM(mph) NE 8 G17 NE 8 G17 NE 10 G23
Precip Amount 0.12 0.33 0.43
Precip Duration 2 10 5
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt (ft-AGL) 2820 980 3490
Transport Wnd (kts) NE 13 NE 20 NE 20
Vent Rate (kt-ft) 36660 19600 69800
Max ADI Early 39 Fair 43 Gen Good 43 Gen Good
Max ADI Late 49 Gen Good 33 Fair 58 Gen Good
Max LVORI Early 4 5 4
Max LVORI Late 4 5 4
Min Vsby Early 7 2 Fog 4 Fog
Min Vsby Late 4 Fog 5 Fog 4 Fog
Sunshine Hours N/A N/A N/A
CWR 90 90 100
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 50s. North winds
10 to 15 mph.
.SATURDAY...Sunny. Highs in the mid 70s. North winds 5 to 10 mph,
becoming east in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 50s. South
winds 5 to 10 mph, becoming west after midnight.
.SUNDAY...Sunny. Highs in the upper 70s. Southwest winds 5 to
10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 60s. Southwest
winds 5 to 10 mph.
.MONDAY THROUGH TUESDAY...Partly cloudy. Lows in the lower 60s.
Highs around 80. Southeast winds 5 to 10 mph.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Lows in the lower
60s. Highs in the upper 70s. East winds 5 to 10 mph.
$$
RIZ007-312000-
Newport RI-
Including the cities of Newport, Portsmouth, and Tiverton
409 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Cloudy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 50 80 70
Chance of Thunder (%) 30 30 0
Temp (24h trend) 80 (-8) 61 (-11) 70
RH % (24h trend) 69 (+24) 97 (-3) 70
20ft Wnd AM(mph) NE 6 NE 13 G23
20ft Wnd PM(mph) NE 9 G17 NE 10 G17 NE 13 G23
Precip Amount 0.10 0.27 0.42
Precip Duration 2 8 5
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt (ft-AGL) 2560 1180 3110
Transport Wnd (kts) NE 16 NE 19 NE 20
Vent Rate (kt-ft) 40960 22420 62200
Max ADI Early 29 Fair 34 Fair 45 Gen Good
Max ADI Late 38 Fair 36 Fair 55 Gen Good
Max LVORI Early 4 4 4
Max LVORI Late 4 4 4
Min Vsby Early 8 3 Fog 4 Fog
Min Vsby Late 6 Fog 5 Fog 4 Fog
Sunshine Hours N/A N/A N/A
CWR 80 100 100
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 50s. North winds
10 to 15 mph.
.SATURDAY...Sunny. Highs in the mid 70s. Northeast winds 10 to
15 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 60s. South
winds 5 to 10 mph, becoming southwest after midnight.
.SUNDAY...Sunny. Highs in the upper 70s. Southwest winds 5 to
10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 60s. Southwest
winds 5 to 10 mph.
.MONDAY THROUGH TUESDAY...Partly cloudy. Lows in the mid 60s.
Highs in the upper 70s. Southeast winds 5 to 10 mph.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Lows in the mid
60s. Highs in the upper 70s. East winds 5 to 10 mph.
$$
RIZ008-312000-
Block Island RI-
Including the city of New Shoreham
409 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Mcldy Cloudy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 50 80 70
Chance of Thunder (%) 20 30 30
Temp (24h trend) 78 (-8) 63 (-8) 70
RH % (24h trend) 76 (+21) 97 (-3) 73
20ft Wnd AM(mph) NE 7 NE 16 G24
20ft Wnd PM(mph) NE 10 G17 NE 12 G20 NE 15 G24
Precip Amount 0.15 0.24 0.40
Precip Duration 1 7 6
Precip Begin 11 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt (ft-AGL) 1850 1350 2820
Transport Wnd (kts) NE 22 NE 22 NE 23
Vent Rate (kt-ft) 40700 29700 64860
Max ADI Early 13 Gen Poor 41 Gen Good 65 Good
Max ADI Late 44 Gen Good 61 Good 64 Good
Max LVORI Early 4 4 4
Max LVORI Late 4 4 4
Min Vsby Early 0 Fog 3 Fog 4 Fog
Min Vsby Late 7 5 Fog 4 Fog
Sunshine Hours N/A N/A N/A
CWR 100 100 100
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the lower 60s. Northeast winds 10 to 15 mph.
.SATURDAY...Sunny. Highs in the mid 70s. Northeast winds 10 to
15 mph, becoming east 5 to 10 mph in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 60s. South winds
5 to 10 mph, becoming southwest after midnight.
.SUNDAY...Sunny. Highs in the mid 70s. Southwest winds 5 to
10 mph.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Lows in the upper 60s.
Highs in the mid 70s. South winds 5 to 10 mph.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows in the upper 60s.
Highs in the mid 70s. Southeast winds 5 to 10 mph.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Lows in the mid
60s. Highs in the mid 70s. East winds 5 to 10 mph.
$$
MAZ017-312000-
Northern Bristol MA-
Including the cities of Attleboro, Berkley, Easton, Mansfield,
Rehoboth, and Taunton
409 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Mcldy Cloudy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 60 80 70
Chance of Thunder (%) 40 40 0
Temp (24h trend) 78 (-16) 59 (-11) 68
RH % (24h trend) 71 (+35) 100 (0) 68
20ft Wnd AM(mph) Lgt/Var NE 7 G17
20ft Wnd PM(mph) NE 7 NE 6 NE 8 G18
Precip Amount 0.33 0.55 0.33
Precip Duration 2 11 4
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt (ft-AGL) 2490 690 2990
Transport Wnd (kts) NE 13 NE 13 NE 19
Vent Rate (kt-ft) 32370 8970 56810
Max ADI Early 40 Fair 29 Fair 50 Gen Good
Max ADI Late 41 Gen Good 19 Gen Poor 68 Good
Max LVORI Early 4 5 4
Max LVORI Late 4 5 4
Min Vsby Early 9 3 Fog 5 Fog
Min Vsby Late 4 Fog 3 Fog 6 Fog
Sunshine Hours N/A N/A N/A
CWR 100 100 100
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 50s. North winds
5 to 10 mph.
.SATURDAY...Sunny. Highs in the upper 70s. North winds around
5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 50s. Southeast
winds around 5 mph in the evening, becoming light and variable.
.SUNDAY...Sunny. Highs in the lower 80s. Southwest winds around
5 mph.
.SUNDAY NIGHT...Mostly clear. Lows around 60. Southwest winds
around 5 mph.
.MONDAY...Mostly sunny. Highs in the mid 80s. Southwest winds
around 5 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 60s. Southwest
winds around 5 mph.
.TUESDAY...Mostly sunny. Highs in the mid 80s. South winds around
5 mph.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Lows in the lower
60s. Highs in the lower 80s. Southeast winds around 5 mph.
$$
MAZ018-312000-
Western Plymouth MA-
Including the cities of Bridgewater, Brockton, Carver,
Middleboro, and Pembroke
409 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Mcldy Cloudy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 60 80 70
Chance of Thunder (%) 30 30 0
Temp (24h trend) 78 (-16) 59 (-11) 68
RH % (24h trend) 71 (+37) 100 (0) 75
20ft Wnd AM(mph) NE 5 NE 9 G20
20ft Wnd PM(mph) NE 8 NE 6 NE 9 G20
Precip Amount 0.30 0.53 0.34
Precip Duration 2 10 4
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt (ft-AGL) 1970 480 2900
Transport Wnd (kts) NE 13 NE 15 NE 19
Vent Rate (kt-ft) 25610 7200 55100
Max ADI Early 34 Fair 29 Fair 42 Gen Good
Max ADI Late 36 Fair 15 Gen Poor 51 Gen Good
Max LVORI Early 4 5 4
Max LVORI Late 4 5 4
Min Vsby Early 9 3 Fog 4 Fog
Min Vsby Late 4 Fog 3 Fog 5 Fog
Sunshine Hours N/A N/A N/A
CWR 100 100 100
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 50s. North winds
5 to 10 mph.
.SATURDAY...Sunny. Highs in the upper 70s. Northeast winds around
5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 50s. Southeast
winds around 5 mph, becoming southwest after midnight.
.SUNDAY...Sunny. Highs in the lower 80s. Southwest winds around
5 mph.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows in the
lower 60s. Highs in the mid 80s. Southwest winds around 5 mph.
.TUESDAY...Mostly sunny. Highs in the lower 80s. Southeast winds
around 5 mph.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Lows in the lower
60s. Highs around 80. East winds around 5 mph.
$$
MAZ019-312000-
Eastern Plymouth MA-
Including the cities of Cohasset, Hingham, Marshfield, Plymouth,
and Scituate
409 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Mcldy Cloudy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 50 80 70
Chance of Thunder (%) 30 30 0
Temp (24h trend) 75 (-13) 59 (-9) 69
RH % (24h trend) 73 (+33) 100 (0) 70
20ft Wnd AM(mph) NE 6 NE 11 G24
20ft Wnd PM(mph) NE 9 G17 NE 8 G19 NE 11 G23
Precip Amount 0.28 0.55 0.34
Precip Duration 2 10 4
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt (ft-AGL) 1470 730 2650
Transport Wnd (kts) NE 14 NE 18 NE 19
Vent Rate (kt-ft) 20580 13140 50350
Max ADI Early 15 Gen Poor 28 Fair 47 Gen Good
Max ADI Late 28 Fair 30 Fair 49 Gen Good
Max LVORI Early 4 5 4
Max LVORI Late 4 5 4
Min Vsby Early 7 3 Fog 4 Fog
Min Vsby Late 4 Fog 3 Fog 5 Fog
Sunshine Hours N/A N/A N/A
CWR 100 100 100
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 50s. North winds
10 to 15 mph.
.SATURDAY...Sunny. Highs in the mid 70s. Northeast winds 5 to
10 mph.
.SATURDAY NIGHT...Mostly clear. Lows around 60. South winds 5 to
10 mph, becoming southwest after midnight.
.SUNDAY...Sunny. Highs in the lower 80s. Southwest winds 5 to
10 mph.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows in the
lower 60s. Highs in the lower 80s. Southwest winds 5 to 10 mph.
.TUESDAY...Mostly sunny. Highs around 80. Southeast winds 5 to
10 mph.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Lows in the lower
60s. Highs in the upper 70s. East winds 5 to 10 mph.
$$
MAZ020-312000-
Southern Bristol MA-
Including the cities of Acushnet, Fall River, New Bedford,
Swansea, and Westport
409 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Cloudy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 50 80 70
Chance of Thunder (%) 30 30 0
Temp (24h trend) 80 (-11) 60 (-11) 71
RH % (24h trend) 69 (+32) 97 (-3) 70
20ft Wnd AM(mph) NE 5 NE 11 G23
20ft Wnd PM(mph) NE 9 G18 NE 8 G18 NE 11 G23
Precip Amount 0.14 0.31 0.43
Precip Duration 2 7 5
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt (ft-AGL) 2430 550 3010
Transport Wnd (kts) NE 15 NE 17 NE 20
Vent Rate (kt-ft) 36450 9350 60200
Max ADI Early 36 Fair 33 Fair 43 Gen Good
Max ADI Late 42 Gen Good 25 Fair 54 Gen Good
Max LVORI Early 4 5 4
Max LVORI Late 4 5 4
Min Vsby Early 8 3 Fog 4 Fog
Min Vsby Late 5 Fog 5 Fog 4 Fog
Sunshine Hours N/A N/A N/A
CWR 90 90 100
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 50s. North winds
10 to 15 mph.
.SATURDAY...Sunny. Highs in the upper 70s. Northeast winds 10 to
15 mph.
.SATURDAY NIGHT...Mostly clear. Lows around 60. Southeast winds
5 to 10 mph, becoming southwest after midnight.
.SUNDAY...Sunny. Highs around 80. Southwest winds 5 to 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 60s. Southwest
winds 5 to 10 mph.
.MONDAY...Mostly sunny. Highs in the lower 80s. Southwest winds
5 to 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 60s. Southwest
winds 5 to 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 80s. South winds 5 to
10 mph.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Lows in the lower
60s. Highs in the upper 70s. East winds 5 to 10 mph.
$$
MAZ021-312000-
Southern Plymouth MA-
Including the cities of Marion, Mattapoisett, Rochester,
and Wareham
409 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Cloudy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 50 80 70
Chance of Thunder (%) 30 20 0
Temp (24h trend) 80 (-11) 60 (-10) 71
RH % (24h trend) 69 (+29) 97 (-3) 75
20ft Wnd AM(mph) NE 5 NE 11 G23
20ft Wnd PM(mph) NE 9 G18 NE 8 G18 NE 11 G23
Precip Amount 0.14 0.32 0.49
Precip Duration 2 7 5
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt (ft-AGL) 1980 640 2880
Transport Wnd (kts) NE 15 NE 17 NE 21
Vent Rate (kt-ft) 29700 10880 60480
Max ADI Early 31 Fair 33 Fair 44 Gen Good
Max ADI Late 39 Fair 25 Fair 55 Gen Good
Max LVORI Early 4 5 4
Max LVORI Late 4 5 4
Min Vsby Early 9 4 Fog 5 Fog
Min Vsby Late 5 Fog 5 Fog 4 Fog
Sunshine Hours N/A N/A N/A
CWR 90 100 100
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 50s. North winds
10 to 15 mph.
.SATURDAY...Sunny. Highs in the upper 70s. Northeast winds 5 to
10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 60s. Southeast
winds 5 to 10 mph, becoming southwest after midnight.
.SUNDAY...Sunny. Highs around 80. Southwest winds 5 to 10 mph.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Lows in the lower 60s.
Highs in the lower 80s. South winds 5 to 10 mph.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows in the mid 60s.
Highs in the lower 80s. Southeast winds 5 to 10 mph.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Lows in the mid
60s. Highs in the upper 70s. East winds 5 to 10 mph.
$$
MAZ022-312000-
Barnstable MA-
Including the cities of Bourne, Chatham, Falmouth, Hyannis,
Provincetown, and Wellfleet
409 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Cloudy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 30 70 70
Chance of Thunder (%) 20 20 0
Temp (24h trend) 78 (-10) 61 (-9) 71
RH % (24h trend) 71 (+32) 100 (0) 68
20ft Wnd AM(mph) N 6 NE 12 G24
20ft Wnd PM(mph) NE 9 G17 NE 9 G18 NE 12 G24
Precip Amount 0.07 0.16 0.42
Precip Duration 2 5 6
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt (ft-AGL) 1670 930 2560
Transport Wnd (kts) NE 17 NE 20 NE 21
Vent Rate (kt-ft) 28390 18600 53760
Max ADI Early 23 Fair 33 Fair 52 Gen Good
Max ADI Late 32 Fair 38 Fair 52 Gen Good
Max LVORI Early 4 4 4
Max LVORI Late 4 4 4
Min Vsby Early 3 Fog 3 Fog 4 Fog
Min Vsby Late 7 5 Fog 4 Fog
Sunshine Hours N/A N/A N/A
CWR 30 90 100
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the lower 60s. Northeast winds 10 to 15 mph.
.SATURDAY...Sunny. Highs in the mid 70s. Northeast winds 10 to
15 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 60s. Southeast
winds 5 to 10 mph, becoming southwest after midnight.
.SUNDAY...Sunny. Highs in the upper 70s. Southwest winds 5 to
10 mph.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Lows in the mid 60s.
Highs in the upper 70s. South winds 5 to 10 mph.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows in the mid 60s.
Highs in the upper 70s. Southeast winds 5 to 10 mph.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Lows in the mid
60s. Highs in the mid 70s. East winds 5 to 10 mph.
$$
MAZ023-312000-
Dukes MA-
Including the cities of Edgartown, Oak Bluffs, and Vineyard Haven
409 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 30 70 70
Chance of Thunder (%) 20 20 20
Temp (24h trend) 79 (-6) 60 (-10) 71
RH % (24h trend) 74 (+24) 97 (-3) 73
20ft Wnd AM(mph) N 7 NE 15 G24
20ft Wnd PM(mph) NE 10 G18 NE 11 G19 NE 15 G24
Precip Amount 0.03 0.14 0.54
Precip Duration 1 5 7
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt (ft-AGL) 1800 1430 2430
Transport Wnd (kts) NE 18 NE 18 NE 22
Vent Rate (kt-ft) 32400 25740 53460
Max ADI Early 16 Gen Poor 36 Fair 59 Gen Good
Max ADI Late 35 Fair 55 Gen Good 55 Gen Good
Max LVORI Early 4 4 4
Max LVORI Late 4 4 4
Min Vsby Early 1 Fog 2 Fog 4 Fog
Min Vsby Late 9 5 Fog 3 Fog
Sunshine Hours N/A N/A N/A
CWR 20 80 100
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the lower 60s. Northeast winds 15 to 20 mph.
.SATURDAY...Sunny. Highs in the mid 70s. Northeast winds 10 to
15 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 60s. Southeast
winds 5 to 10 mph, becoming southwest after midnight.
.SUNDAY...Sunny. Highs in the mid 70s. Southwest winds 5 to
10 mph.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Lows in the mid 60s.
Highs in the upper 70s. Southwest winds 5 to 10 mph.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows in the mid 60s.
Highs in the upper 70s. Southeast winds 5 to 10 mph.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Lows in the mid
60s. Highs in the mid 70s. East winds 5 to 10 mph.
$$
MAZ024-312000-
Nantucket MA-
Including the city of Nantucket
409 AM EDT Thu Jul 31 2025
Today Tonight Fri
Cloud Cover Pcldy Cloudy Mcldy
Precip Type Showers Tstms Tstms
Chance Precip (%) 20 70 70
Chance of Thunder (%) 0 20 20
Temp (24h trend) 78 (-5) 61 (-9) 70
RH % (24h trend) 76 (+19) 100 (0) 77
20ft Wnd AM(mph) N 6 NE 14 G23
20ft Wnd PM(mph) NE 9 NE 9 NE 15 G23
Precip Amount 0.01 0.10 0.37
Precip Duration 1 4 8
Precip Begin 11 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt (ft-AGL) 1390 1220 2580
Transport Wnd (kts) NE 18 NE 19 NE 26
Vent Rate (kt-ft) 25020 23180 67080
Max ADI Early 17 Gen Poor 36 Fair 68 Good
Max ADI Late 33 Fair 55 Gen Good 65 Good
Max LVORI Early 4 4 4
Max LVORI Late 4 4 4
Min Vsby Early 0 Fog 2 Fog 3 Fog
Min Vsby Late 5 Fog 4 Fog 2 Fog
Sunshine Hours N/A N/A N/A
CWR 10 50 100
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 60s. Northeast winds 15 to 20 mph.
.SATURDAY...Sunny. Highs in the lower 70s. Northeast winds 10 to
15 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 60s. East winds
5 to 10 mph, becoming southwest after midnight.
.SUNDAY...Sunny. Highs in the mid 70s. Southwest winds 5 to
10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 60s. Southwest
winds 5 to 10 mph.
.MONDAY THROUGH TUESDAY...Partly cloudy. Lows in the mid 60s.
Highs in the mid 70s. Southeast winds 5 to 10 mph.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Lows in the mid
60s. Highs in the mid 70s. East winds 5 to 10 mph.
$$
.OUTLOOK 8 TO 14 DAYS...
Temperatures above normal. Precipitation near normal.
$$
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