Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
557
FNUS51 KBOX 212009
FWFBOX
Fire Weather Planning Forecast for Southern New England
National Weather Service Boston/Norton MA
408 PM EDT Mon Jul 21 2025
.DISCUSSION...
Dry weather and clear skies today and Tuesday with much lower
humidity. Gusty northwest winds today calm overnight.
Minimum relative humidity today and Tuesday around 35 to
45 percent, except 50 to 55 percent over the outer Cape and
Nantucket.
.OUTLOOK...Wednesday through Sunday...
Warming trend begins Wednesday, with heat and humidity returning
for Thursday and especially Friday when highs may reach well into
the 90s in some locales. Risk for showers and thunderstorms
returns sometime Friday/Friday night with a weak cold front. The
heat may linger into the weekend.
MAZ015-220800-
Suffolk MA-
Including the cities of Boston, Chelsea, Revere, and Winthrop
408 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Clear Clear Mclear Mclear
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 55 (-10) 79 (+2) 58 85
RH % (24h trend) 89 (-11) 39 (+1) 100 41
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) N 5 Lgt/Var Lgt/Var S 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 410 6210 400 6130
Transport Wnd (kts) N 8 N 7 SW 8 SW 8
Vent Rate (kt-ft) 3280 43470 3200 49040
Max ADI Early 21 Fair 44 Gen Good 18 Gen Poor
Max ADI Late 7 Poor 46 Gen Good 18 Gen Poor
Max LVORI Early 3 2 3
Max LVORI Late 3 2 3
Min Vsby Early 9 9 9 9
Min Vsby Late 9 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 60s.
Southwest winds 5 to 10 mph.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Lows 68 to 74. Highs
around 90. Southwest winds 10 to 15 mph.
.FRIDAY...Mostly sunny. Highs in the mid 90s. Southwest winds
10 to 15 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 70s. West winds 5 to 10 mph.
.SATURDAY...Partly sunny with a chance of showers. Not as warm.
Highs in the mid 80s. North winds 5 to 10 mph, becoming east in
the afternoon.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 60s. Southeast winds around 5 mph.
.SUNDAY...Mostly sunny with a chance of showers. Highs in the
lower 80s. Southeast winds 5 to 10 mph.
.SUNDAY NIGHT...Mostly cloudy. Lows in the upper 60s. South winds
5 to 10 mph.
.MONDAY...Mostly sunny. Highs in the mid 80s. Southwest winds
around 5 mph, becoming southeast in the afternoon.
$$
MAZ016-220800-
Eastern Norfolk MA-
Including the cities of Braintree, Milton, Quincy, and Weymouth
408 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Clear Clear Mclear Mclear
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 56 (-8) 79 (+2) 58 85
RH % (24h trend) 83 (-17) 40 (0) 96 43
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) N 5 Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 350 6070 360 6050
Transport Wnd (kts) N 7 NW 6 SW 8 SW 7
Vent Rate (kt-ft) 2450 36420 2880 42350
Max ADI Early 29 Fair 38 Fair 22 Fair
Max ADI Late 8 Poor 45 Gen Good 22 Fair
Max LVORI Early 3 2 3
Max LVORI Late 3 2 3
Min Vsby Early 9 9 9 9
Min Vsby Late 9 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 60s.
Southwest winds 5 to 10 mph.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Lows 67 to 73. Highs
in the upper 80s. Southwest winds 10 to 15 mph.
.FRIDAY...Mostly sunny. Highs in the mid 90s. Southwest winds
10 to 15 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 70s. West winds 5 to 10 mph.
.SATURDAY...Partly sunny with a chance of showers. Not as warm.
Highs in the mid 80s. North winds around 5 mph, becoming east in
the afternoon.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 60s. Southeast winds around 5 mph.
.SUNDAY...Mostly sunny with a chance of showers. Highs in the
lower 80s. Southeast winds 5 to 10 mph.
.SUNDAY NIGHT...Mostly cloudy. Lows in the upper 60s. South winds
around 5 mph.
.MONDAY...Mostly sunny. Highs in the mid 80s. South winds 5 to
10 mph.
$$
MAZ013-220800-
Western Norfolk MA-
Including the cities of Bellingham, Dedham, Foxborough, Medfield,
Norwood, Stoughton, and Wellesley
408 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Clear Clear Mclear Mclear
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 50 (-12) 78 (+2) 53 83
RH % (24h trend) 100 (0) 35 (-3) 100 40
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 320 6880 330 6760
Transport Wnd (kts) N 6 NW 5 SW 7 SW 7
Vent Rate (kt-ft) 1920 34400 2310 47320
Max ADI Early 87 Good 45 Gen Good 29 Fair
Max ADI Late 7 Poor 53 Gen Good 29 Fair
Max LVORI Early 4 1 3
Max LVORI Late 4 1 3
Min Vsby Early 9 9 9 9
Min Vsby Late 9 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southwest
winds around 5 mph.
.THURSDAY...Sunny. Highs in the upper 80s. Southwest winds 5 to
10 mph.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the lower
70s. Highs in the mid 90s. Southwest winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy. Lows in the lower 70s. West winds
5 to 10 mph.
.SATURDAY...Mostly sunny with a chance of showers. Highs in the
mid 80s. North winds around 5 mph, becoming east around 5 mph in
the afternoon.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly cloudy with a
chance of showers. Lows in the upper 60s. Highs in the lower 80s.
Southwest winds around 5 mph.
.MONDAY...Mostly sunny. Highs in the mid 80s. Southwest winds
around 5 mph.
$$
MAZ014-220800-
Southeast Middlesex MA-
Including the cities of Cambridge, Lexington, Newton, Waltham,
and Woburn
408 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Clear Clear Mclear Mclear
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 53 (-11) 79 (+2) 56 84
RH % (24h trend) 93 (-7) 38 (+1) 100 40
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) N 5 Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 360 7010 340 6570
Transport Wnd (kts) N 6 NW 6 SW 8 SW 7
Vent Rate (kt-ft) 2160 42060 2720 45990
Max ADI Early 104 Very Good56 Gen Good 24 Fair
Max ADI Late 7 Poor 57 Gen Good 24 Fair
Max LVORI Early 4 1 3
Max LVORI Late 4 1 3
Min Vsby Early 9 9 9 9
Min Vsby Late 9 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 60s.
Southwest winds around 5 mph.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Lows 68 to 75. Highs
in the lower 90s. Southwest winds 5 to 10 mph.
.FRIDAY...Mostly sunny. Highs in the upper 90s. Southwest winds
5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 70s. West winds 5 to 10 mph.
.SATURDAY...Partly sunny with a chance of showers. Not as warm.
Highs in the mid 80s. North winds around 5 mph, becoming east in
the afternoon.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 60s. Southeast winds around 5 mph.
.SUNDAY...Mostly sunny with a chance of showers. Highs in the mid
80s. Southeast winds around 5 mph.
.SUNDAY NIGHT...Mostly cloudy. Lows in the upper 60s. South winds
around 5 mph.
.MONDAY...Mostly sunny. Highs in the upper 80s. South winds
around 5 mph.
$$
MAZ007-220800-
Eastern Essex MA-
Including the cities of Beverly, Gloucester, Newburyport,
Peabody, Salem, and Saugus
408 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Clear Clear Mclear Mclear
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 52 (-11) 77 (0) 54 83
RH % (24h trend) 96 (-4) 40 (+2) 100 44
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) NW 5 Lgt/Var Lgt/Var S 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 370 5080 350 4290
Transport Wnd (kts) NW 7 N 6 S 10 S 9
Vent Rate (kt-ft) 2590 30480 3500 38610
Max ADI Early 19 Gen Poor 38 Fair 15 Gen Poor
Max ADI Late 8 Poor 33 Fair 15 Gen Poor
Max LVORI Early 4 2 3
Max LVORI Late 4 2 3
Min Vsby Early 9 9 9 9
Min Vsby Late 9 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 60s.
Southwest winds 5 to 10 mph.
.THURSDAY...Mostly sunny. Highs in the upper 80s. Southwest winds
10 to 15 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 70s. Southwest
winds 10 to 15 mph.
.FRIDAY...Mostly sunny. Highs in the lower 90s. Southwest winds
10 to 15 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows
around 70. West winds 5 to 10 mph.
.SATURDAY...Mostly sunny with a chance of showers. Not as warm.
Highs in the lower 80s. North winds around 5 mph, becoming east
in the afternoon.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 60s. Southeast winds around 5 mph.
.SUNDAY THROUGH MONDAY...Partly cloudy. Lows in the mid 60s.
Highs in the lower 80s. Southeast winds 5 to 10 mph.
$$
MAZ006-220800-
Western Essex MA-
Including the cities of Amesbury, Andover, Haverhill, Lawrence,
Methuen, and Topsfield
408 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Clear Clear Mclear Mclear
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 52 (-10) 78 (+2) 55 84
RH % (24h trend) 96 (-4) 35 (-1) 100 39
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 350 6960 350 6660
Transport Wnd (kts) NW 5 NW 6 W 7 SW 6
Vent Rate (kt-ft) 1750 41760 2450 39960
Max ADI Early 101 Very Good65 Good 22 Fair
Max ADI Late 6 Very Poor 63 Good 22 Fair
Max LVORI Early 4 2 3
Max LVORI Late 4 2 3
Min Vsby Early 9 9 9 9
Min Vsby Late 9 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southwest
winds around 5 mph.
.THURSDAY...Mostly sunny. Highs in the lower 90s. Southwest winds
5 to 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest
winds 5 to 10 mph.
.FRIDAY...Mostly sunny. Highs in the upper 90s. Southwest winds
5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows
around 70. West winds 5 to 10 mph.
.SATURDAY...Mostly sunny with a chance of showers. Not as warm.
Highs in the mid 80s. North winds around 5 mph, becoming east
around 5 mph in the afternoon.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 60s. Southeast winds around 5 mph.
.SUNDAY THROUGH MONDAY...Partly cloudy. Lows in the mid 60s.
Highs in the mid 80s. Southeast winds around 5 mph.
$$
MAZ005-220800-
Central Middlesex MA-
Including the cities of Burlington, Chelmsford, Framingham,
Hopkinton, Lowell, and Natick
408 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Clear Clear Mclear Mclear
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 49 (-13) 79 (+3) 54 84
RH % (24h trend) 100 (0) 36 (0) 100 40
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 330 7200 340 6710
Transport Wnd (kts) N 5 NW 6 W 7 SW 10
Vent Rate (kt-ft) 1650 43200 2380 67100
Max ADI Early 101 Very Good56 Gen Good 28 Fair
Max ADI Late 6 Very Poor 63 Good 28 Fair
Max LVORI Early 4 1 3
Max LVORI Late 4 1 3
Min Vsby Early 9 9 9 9
Min Vsby Late 9 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southwest
winds around 5 mph.
.THURSDAY...Mostly sunny. Highs in the lower 90s. Southwest winds
5 to 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest
winds 5 to 10 mph.
.FRIDAY...Mostly sunny. Highs in the upper 90s. Southwest winds
5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 70s. West winds 5 to 10 mph.
.SATURDAY...Partly sunny with a chance of showers. Not as warm.
Highs in the upper 80s. North winds around 5 mph, becoming east
around 5 mph in the afternoon.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. A chance of showers.
Lows in the upper 60s. Highs in the mid 80s. Southeast winds
around 5 mph.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the upper 60s.
Highs in the upper 80s. South winds around 5 mph.
$$
MAZ012-220800-
Southern Worcester MA-
Including the cities of Milford, Oxford, Sturbridge, Uxbridge,
Westborough, and Worcester
408 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Clear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 52 (-10) 78 (+2) 54 83
RH % (24h trend) 93 (-7) 38 (-2) 100 40
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 280 6790 220 6470
Transport Wnd (kts) N 5 NW 5 SW 4 W 7
Vent Rate (kt-ft) 1400 33950 880 45290
Max ADI Early 88 Good 37 Fair 26 Fair
Max ADI Late 4 Very Poor 48 Gen Good 26 Fair
Max LVORI Early 4 1 3
Max LVORI Late 4 1 3
Min Vsby Early 9 9 9 9
Min Vsby Late 9 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southwest
winds 5 to 10 mph.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Lows 65 to 72. Highs
in the upper 80s. Southwest winds 5 to 10 mph.
.FRIDAY...Mostly sunny. Highs in the mid 90s. Southwest winds
5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy. Lows in the lower 70s. West winds
5 to 10 mph.
.SATURDAY...Partly sunny with a chance of showers. Highs in the
upper 80s. North winds around 5 mph, becoming east in the
afternoon.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly cloudy with a
chance of showers. Lows in the upper 60s. Highs in the mid 80s.
Southwest winds around 5 mph.
.MONDAY...Mostly sunny. Highs in the upper 80s. Southwest winds
around 5 mph.
$$
MAZ004-220800-
Northern Worcester MA-
Including the cities of Athol, Boylston, Brookfield, Fitchburg,
Gardner, and Harvard
408 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Clear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 49 (-11) 78 (+4) 53 83
RH % (24h trend) 100 (0) 33 (-1) 100 40
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 240 6650 200 6080
Transport Wnd (kts) N 5 NW 5 W 3 SW 7
Vent Rate (kt-ft) 1200 33250 600 42560
Max ADI Early 97 Good 42 Gen Good 32 Fair
Max ADI Late 4 Very Poor 53 Gen Good 32 Fair
Max LVORI Early 5 1 3
Max LVORI Late 5 1 3
Min Vsby Early 9 9 9 9
Min Vsby Late 9 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southwest
winds 5 to 10 mph.
.THURSDAY...Mostly sunny. Highs in the upper 80s. Southwest winds
5 to 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 70s. Southwest
winds 5 to 10 mph.
.FRIDAY...Mostly sunny. Highs in the mid 90s. West winds 5 to
10 mph.
.FRIDAY NIGHT AND SATURDAY...Mostly cloudy. A chance of showers.
Lows in the upper 60s. Highs in the mid 80s. Northwest winds 5 to
10 mph.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly cloudy with a
chance of showers. Lows in the mid 60s. Highs in the mid 80s.
Southwest winds around 5 mph.
.MONDAY...Mostly sunny. Highs in the mid 80s. West winds around
5 mph.
$$
MAZ026-220800-
Northern Middlesex MA-
Including the cities of Ashby, Ayer, Groton, Pepperell, Shirley,
and Townsend
408 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Clear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 51 (-9) 79 (+4) 54 84
RH % (24h trend) 89 (-11) 38 (-1) 100 41
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 330 7190 320 6660
Transport Wnd (kts) N 5 NW 5 W 5 SW 7
Vent Rate (kt-ft) 1650 35950 1600 46620
Max ADI Early 105 Very Good59 Gen Good 36 Fair
Max ADI Late 6 Very Poor 64 Good 36 Fair
Max LVORI Early 4 1 3
Max LVORI Late 4 1 3
Min Vsby Early 9 9 9 9
Min Vsby Late 9 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southwest
winds around 5 mph.
.THURSDAY...Mostly sunny. Highs in the lower 90s. Southwest winds
5 to 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 70s. Southwest
winds 5 to 10 mph.
.FRIDAY...Mostly sunny. Highs in the mid 90s. West winds 5 to
10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows
around 70. West winds around 5 mph.
.SATURDAY...Mostly sunny with a chance of showers. Highs in the
upper 80s. North winds around 5 mph, becoming northeast in the
afternoon.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. A chance of showers.
Lows in the mid 60s. Highs in the mid 80s. South winds around
5 mph.
.SUNDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the mid 60s. South winds around 5 mph, becoming southwest after
midnight.
.MONDAY...Mostly sunny. Highs in the upper 80s. West winds around
5 mph.
$$
MAZ002-220800-
Western Franklin MA-
Including the cities of Ashfield, Charlemont, Colrain,
and Shelburne
408 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Clear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 48 (-10) 77 (+5) 50 83
RH % (24h trend) 96 (0) 39 (0) 96 38
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 110 6570 140 6040
Transport Wnd (kts) N 5 NW 4 NW 3 SW 7
Vent Rate (kt-ft) 550 26280 420 42280
Max ADI Early 92 Good 37 Fair 23 Fair
Max ADI Late 4 Very Poor 40 Fair 23 Fair
Max LVORI Early 4 2 3
Max LVORI Late 4 2 3
Min Vsby Early 9 9 9 9
Min Vsby Late 9 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 60s.
Southwest winds around 5 mph.
.THURSDAY...Mostly sunny. Highs in the upper 80s. Southwest winds
5 to 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 60s. Southwest
winds around 5 mph.
.FRIDAY...Mostly sunny with a chance of showers. Highs in the
lower 90s. West winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 60s. Northwest winds around 5 mph.
.SATURDAY THROUGH SUNDAY...Mostly cloudy with a chance of
showers. Lows in the upper 60s. Highs in the mid 80s. South winds
around 5 mph.
.SUNDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the mid 60s. Southwest winds around 5 mph.
.MONDAY...Mostly sunny. Highs in the mid 80s. West winds around
5 mph.
$$
MAZ003-220800-
Eastern Franklin MA-
Including the cities of Greenfield, Leverett, Northfield, Orange,
and Whately
408 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Clear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 47 (-12) 80 (+5) 51 85
RH % (24h trend) 100 (0) 33 (0) 100 39
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 180 6790 180 6180
Transport Wnd (kts) N 5 NW 4 W 3 SW 11
Vent Rate (kt-ft) 900 27160 540 67980
Max ADI Early 91 Good 37 Fair 23 Fair
Max ADI Late 4 Very Poor 42 Gen Good 23 Fair
Max LVORI Early 5 2 3
Max LVORI Late 5 2 3
Min Vsby Early 9 9 9 9
Min Vsby Late 9 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southwest
winds 5 to 10 mph.
.THURSDAY...Mostly sunny. Highs in the lower 90s. Southwest winds
5 to 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 70s. Southwest
winds 5 to 10 mph.
.FRIDAY...Mostly sunny with a chance of showers. Highs in the mid
90s. Southwest winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows
around 70. Northwest winds 5 to 10 mph.
.SATURDAY THROUGH SUNDAY NIGHT...Mostly cloudy with a chance of
showers. Lows in the upper 60s. Highs in the upper 80s. Southwest
winds around 5 mph.
.MONDAY...Mostly sunny. Highs in the upper 80s. West winds around
5 mph.
$$
MAZ008-220800-
Western Hampshire MA-
Including the cities of Chesterfield, Plainfield, Westhampton,
Williamsburg, and Worthington
408 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Clear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 49 (-10) 77 (+5) 51 82
RH % (24h trend) 93 (-4) 40 (-3) 93 42
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 140 6430 160 5960
Transport Wnd (kts) N 5 NW 4 NW 4 SW 7
Vent Rate (kt-ft) 700 25720 640 41720
Max ADI Early 85 Good 36 Fair 25 Fair
Max ADI Late 4 Very Poor 39 Fair 25 Fair
Max LVORI Early 4 2 3
Max LVORI Late 4 2 3
Min Vsby Early 9 9 9 9
Min Vsby Late 9 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 60s.
Southwest winds around 5 mph.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Lows 63 to 69. Highs
in the upper 80s. Southwest winds 5 to 10 mph.
.FRIDAY...Mostly sunny with a chance of showers. Highs in the
lower 90s. West winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 60s. Northwest winds around 5 mph.
.SATURDAY...Mostly sunny with a chance of showers. Highs in the
mid 80s. Northwest winds around 5 mph.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly cloudy with a
chance of showers. Lows in the mid 60s. Highs in the lower 80s.
Southwest winds around 5 mph.
.MONDAY...Mostly sunny. Highs in the mid 80s. West winds around
5 mph.
$$
MAZ010-220800-
Eastern Hampshire MA-
Including the cities of Amherst, Belchertown, Northampton,
Southampton, and Ware
408 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Clear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 48 (-12) 80 (+3) 51 85
RH % (24h trend) 100 (0) 36 (-3) 100 40
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 280 6790 240 6350
Transport Wnd (kts) N 5 NW 4 S 3 SW 7
Vent Rate (kt-ft) 1400 27160 720 44450
Max ADI Early 83 Good 37 Fair 19 Gen Poor
Max ADI Late 4 Very Poor 40 Fair 19 Gen Poor
Max LVORI Early 5 2 3
Max LVORI Late 5 2 3
Min Vsby Early 9 9 9 9
Min Vsby Late 9 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 60s. South
winds 5 to 10 mph.
.THURSDAY...Mostly sunny. Highs in the lower 90s. Southwest winds
5 to 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 70s. Southwest
winds 5 to 10 mph.
.FRIDAY...Mostly sunny. Highs in the mid 90s. Southwest winds
5 to 10 mph.
.FRIDAY NIGHT AND SATURDAY...Mostly cloudy. A chance of showers.
Lows around 70. Highs in the upper 80s. Northwest winds 5 to
10 mph.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly cloudy with a
chance of showers. Lows in the upper 60s. Highs in the mid 80s.
Southwest winds around 5 mph.
.MONDAY...Mostly sunny. Highs in the upper 80s. West winds around
5 mph.
$$
MAZ009-220800-
Western Hampden MA-
Including the cities of Blandford, Chester, Granville,
Montgomery, Russell, and Tolland
408 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Clear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 50 (-10) 77 (+3) 53 83
RH % (24h trend) 89 (-11) 40 (-3) 90 41
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 80 6480 90 5840
Transport Wnd (kts) N 6 NW 4 NW 3 SW 7
Vent Rate (kt-ft) 480 25920 270 40880
Max ADI Early 83 Good 31 Fair 28 Fair
Max ADI Late 4 Very Poor 35 Fair 28 Fair
Max LVORI Early 4 2 3
Max LVORI Late 4 2 3
Min Vsby Early 9 9 9 9
Min Vsby Late 9 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southwest
winds around 5 mph.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Lows 64 to 71. Highs
in the upper 80s. Southwest winds 5 to 10 mph.
.FRIDAY...Mostly sunny. Highs in the lower 90s. West winds 5 to
10 mph.
.FRIDAY NIGHT...Mostly cloudy. Lows in the upper 60s. Northwest
winds around 5 mph.
.SATURDAY...Mostly sunny with a chance of showers. Highs in the
upper 80s. Northwest winds around 5 mph.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly cloudy with a
chance of showers. Lows in the upper 60s. Highs in the mid 80s.
West winds around 5 mph.
.MONDAY...Mostly sunny. Highs in the mid 80s. West winds around
5 mph.
$$
MAZ011-220800-
Eastern Hampden MA-
Including the cities of Chicopee, Holland, Palmer, Southwick,
Springfield, and Westfield
408 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Clear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 49 (-12) 80 (+3) 53 85
RH % (24h trend) 100 (0) 34 (-2) 100 40
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) N 5 Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 260 6780 210 6410
Transport Wnd (kts) N 5 NW 4 S 3 SW 12
Vent Rate (kt-ft) 1300 27120 630 76920
Max ADI Early 85 Good 37 Fair 22 Fair
Max ADI Late 4 Very Poor 37 Fair 22 Fair
Max LVORI Early 4 2 3
Max LVORI Late 4 2 3
Min Vsby Early 9 9 9 9
Min Vsby Late 9 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 60s. South
winds 5 to 10 mph.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Lows 65 to 72. Highs
in the lower 90s. Southwest winds 5 to 10 mph.
.FRIDAY...Mostly sunny. Highs in the mid 90s. Southwest winds
5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy. Lows in the lower 70s. West winds
5 to 10 mph.
.SATURDAY THROUGH SUNDAY NIGHT...Mostly cloudy with a chance of
showers. Lows in the upper 60s. Highs in the upper 80s. Southwest
winds around 5 mph.
.MONDAY...Mostly sunny. Highs in the upper 80s. West winds around
5 mph.
$$
CTZ002-220800-
Hartford CT-
Including the cities of Hartford, Glastonbury, Granby,
Southington, and Windsor Locks
408 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Clear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 53 (-9) 80 (+2) 57 85
RH % (24h trend) 93 (-7) 36 (-2) 100 43
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 310 6820 270 6730
Transport Wnd (kts) N 6 NW 3 SW 4 SW 7
Vent Rate (kt-ft) 1860 20460 1080 47110
Max ADI Early 82 Good 30 Fair 24 Fair
Max ADI Late 4 Very Poor 32 Fair 24 Fair
Max LVORI Early 4 2 3
Max LVORI Late 4 2 3
Min Vsby Early 9 9 9 9
Min Vsby Late 9 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 60s. South
winds 5 to 10 mph.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Lows 66 to 73. Highs
around 90. Southwest winds 5 to 10 mph.
.FRIDAY...Mostly sunny. Highs in the mid 90s. Southwest winds
5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy. Lows in the lower 70s. Southwest
winds 5 to 10 mph, becoming northwest after midnight.
.SATURDAY THROUGH SUNDAY NIGHT...Mostly cloudy with a chance of
showers. Lows around 70. Highs in the upper 80s. Southwest winds
around 5 mph.
.MONDAY...Mostly sunny. Highs in the upper 80s. West winds around
5 mph.
$$
CTZ003-220800-
Tolland CT-
Including the cities of Mansfield, Stafford Springs, and Vernon
408 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Clear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 52 (-9) 78 (+1) 57 83
RH % (24h trend) 93 (-7) 38 (-4) 100 43
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) N 5 Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 210 6310 150 6310
Transport Wnd (kts) NE 6 NW 4 S 4 SW 7
Vent Rate (kt-ft) 1260 25240 600 44170
Max ADI Early 81 Good 36 Fair 19 Gen Poor
Max ADI Late 4 Very Poor 34 Fair 19 Gen Poor
Max LVORI Early 4 2 3
Max LVORI Late 4 2 3
Min Vsby Early 9 9 9 9
Min Vsby Late 9 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 60s. South
winds 5 to 10 mph.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Lows 65 to 72. Highs
in the upper 80s. Southwest winds 5 to 10 mph.
.FRIDAY...Mostly sunny. Highs in the mid 90s. Southwest winds
5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy. Lows in the lower 70s. Southwest
winds 5 to 10 mph, becoming west after midnight.
.SATURDAY THROUGH SUNDAY NIGHT...Mostly cloudy with a chance of
showers. Lows in the upper 60s. Highs in the mid 80s. Southwest
winds around 5 mph.
.MONDAY...Mostly sunny. Highs in the mid 80s. West winds around
5 mph.
$$
CTZ004-220800-
Windham CT-
Including the cities of Ashford, Plainfield, Putnam,
and Willimantic
408 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Clear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 52 (-9) 78 (+1) 55 82
RH % (24h trend) 93 (-7) 39 (-1) 100 46
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var SW 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 300 6520 250 6350
Transport Wnd (kts) NE 7 NW 4 SW 6 W 7
Vent Rate (kt-ft) 2100 26080 1500 44450
Max ADI Early 82 Good 36 Fair 23 Fair
Max ADI Late 4 Very Poor 37 Fair 23 Fair
Max LVORI Early 4 2 3
Max LVORI Late 4 2 3
Min Vsby Early 9 9 9 9
Min Vsby Late 9 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southwest
winds 5 to 10 mph.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Lows 65 to 72. Highs
in the upper 80s. Southwest winds 5 to 10 mph.
.FRIDAY...Mostly sunny. Highs in the mid 90s. Southwest winds
5 to 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 70s. West winds
5 to 10 mph.
.SATURDAY THROUGH SUNDAY NIGHT...Mostly cloudy with a chance of
showers. Lows in the upper 60s. Highs in the mid 80s. Southwest
winds around 5 mph.
.MONDAY...Mostly sunny. Highs in the mid 80s. Southwest winds
around 5 mph.
$$
RIZ001-220800-
Northwest Providence RI-
Including the cities of Cumberland, Foster, Glocester,
and Smithfield
408 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Clear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 51 (-12) 78 (+1) 54 82
RH % (24h trend) 96 (-4) 41 (-4) 100 46
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var SW 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 260 6630 250 6670
Transport Wnd (kts) N 6 NW 5 SW 6 W 7
Vent Rate (kt-ft) 1560 33150 1500 46690
Max ADI Early 91 Good 36 Fair 27 Fair
Max ADI Late 4 Very Poor 48 Gen Good 27 Fair
Max LVORI Early 4 1 3
Max LVORI Late 4 1 3
Min Vsby Early 9 9 9 9
Min Vsby Late 9 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southwest
winds around 5 mph.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Lows 65 to 72. Highs
in the upper 80s. Southwest winds 5 to 10 mph.
.FRIDAY...Mostly sunny. Highs in the mid 90s. Southwest winds
5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy. Lows in the lower 70s. West winds
5 to 10 mph.
.SATURDAY...Partly sunny with a chance of showers. Highs in the
mid 80s. North winds around 5 mph, becoming east in the
afternoon.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly cloudy with a
chance of showers. Lows in the upper 60s. Highs in the lower 80s.
Southwest winds around 5 mph.
.MONDAY...Mostly sunny. Highs in the mid 80s. Southwest winds
around 5 mph.
$$
RIZ002-220800-
Southeast Providence RI-
Including the cities of Cranston, Johnston, Pawtucket,
and Providence
408 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Clear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 54 (-10) 79 (+1) 57 83
RH % (24h trend) 86 (-14) 39 (-5) 100 49
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var SW 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 340 6980 370 6660
Transport Wnd (kts) N 7 NW 5 SW 6 SW 8
Vent Rate (kt-ft) 2380 34900 2220 53280
Max ADI Early 95 Good 39 Fair 34 Fair
Max ADI Late 4 Very Poor 51 Gen Good 34 Fair
Max LVORI Early 4 1 3
Max LVORI Late 4 1 3
Min Vsby Early 9 9 9 9
Min Vsby Late 9 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southwest
winds 5 to 10 mph.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Lows 66 to 73. Highs
in the mid 80s. Southwest winds 5 to 10 mph.
.FRIDAY...Mostly sunny. Highs in the lower 90s. Southwest winds
10 to 15 mph.
.FRIDAY NIGHT...Mostly cloudy. Lows in the lower 70s. West winds
5 to 10 mph.
.SATURDAY...Partly sunny with a chance of showers. Highs in the
mid 80s. North winds around 5 mph, becoming east in the
afternoon.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly cloudy with a
chance of showers. Lows in the upper 60s. Highs in the lower 80s.
Southwest winds around 5 mph.
.MONDAY...Mostly sunny. Highs in the mid 80s. Southwest winds
around 5 mph, becoming south around 5 mph in the afternoon.
$$
RIZ003-220800-
Western Kent RI-
Including the cities of Coventry and West Greenwich
408 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 54 (-9) 77 (0) 56 80
RH % (24h trend) 86 (-14) 42 (-3) 100 51
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var SW 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 280 6540 240 6190
Transport Wnd (kts) N 7 NW 4 SW 5 SW 8
Vent Rate (kt-ft) 1960 26160 1200 49520
Max ADI Early 87 Good 34 Fair 33 Fair
Max ADI Late 4 Very Poor 43 Gen Good 33 Fair
Max LVORI Early 4 1 3
Max LVORI Late 4 1 3
Min Vsby Early 9 9 9 9
Min Vsby Late 9 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southwest
winds 5 to 10 mph.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Lows 65 to 71. Highs
in the mid 80s. Southwest winds 5 to 10 mph.
.FRIDAY...Sunny. Highs in the lower 90s. Southwest winds 5 to
10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 70s. West winds
5 to 10 mph.
.SATURDAY THROUGH SUNDAY NIGHT...Mostly cloudy with a chance of
showers. Lows in the upper 60s. Highs in the lower 80s. Southwest
winds around 5 mph.
.MONDAY...Mostly sunny. Highs in the mid 80s. West winds around
5 mph, becoming south in the afternoon.
$$
RIZ004-220800-
Eastern Kent RI-
Including the cities of East Greenwich, Warwick, and West Warwick
408 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 57 (-8) 79 (+1) 59 81
RH % (24h trend) 78 (-22) 37 (-4) 100 49
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var S 7
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 390 6820 380 5930
Transport Wnd (kts) N 7 NW 4 SW 5 SW 10
Vent Rate (kt-ft) 2730 27280 1900 59300
Max ADI Early 71 Good 37 Fair 38 Fair
Max ADI Late 4 Very Poor 44 Gen Good 38 Fair
Max LVORI Early 3 1 3
Max LVORI Late 3 1 3
Min Vsby Early 9 9 9 9
Min Vsby Late 9 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 60s.
Southwest winds 5 to 10 mph.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Lows 67 to 73. Highs
in the mid 80s. Southwest winds 10 to 15 mph.
.FRIDAY...Sunny. Highs in the lower 90s. Southwest winds 10 to
15 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 70s. West winds
5 to 10 mph.
.SATURDAY THROUGH SUNDAY NIGHT...Mostly cloudy with a chance of
showers. Lows around 70. Highs in the mid 80s. Southwest winds
5 to 10 mph.
.MONDAY...Mostly sunny. Highs in the mid 80s. Southwest winds
5 to 10 mph.
$$
RIZ005-220800-
Bristol RI-
Including the cities of Barrington, Bristol, and Warren
408 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 56 (-10) 78 (0) 58 80
RH % (24h trend) 86 (-14) 42 (-3) 100 54
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) N 5 Lgt/Var Lgt/Var S 7
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 370 6440 490 5350
Transport Wnd (kts) N 7 NW 5 SW 5 SW 5
Vent Rate (kt-ft) 2590 32200 2450 26750
Max ADI Early 53 Gen Good 35 Fair 38 Fair
Max ADI Late 4 Very Poor 42 Gen Good 38 Fair
Max LVORI Early 3 1 3
Max LVORI Late 3 1 3
Min Vsby Early 9 9 9 9
Min Vsby Late 9 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 60s.
Southwest winds 5 to 10 mph.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Lows 68 to 73. Highs
in the lower 80s. Southwest winds 10 to 15 mph.
.FRIDAY...Sunny. Highs in the upper 80s. Southwest winds 10 to
15 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 70s. Southwest
winds 10 to 15 mph, becoming west around 5 mph after midnight.
.SATURDAY AND SATURDAY NIGHT...Mostly cloudy. A chance of
showers. Lows 68 to 73. Highs in the mid 80s. Southeast winds
around 5 mph.
.SUNDAY...Partly sunny with a chance of showers. Highs in the
lower 80s. Southeast winds around 5 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 60s. South winds around 5 mph.
.MONDAY...Mostly sunny. Highs in the lower 80s. South winds
around 5 mph.
$$
RIZ006-220800-
Washington RI-
Including the cities of Kingston, Narragansett, Richmond,
and Westerly
408 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 56 (-8) 77 (-2) 56 79
RH % (24h trend) 86 (-14) 41 (-3) 100 53
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var S 7
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 320 6330 250 5160
Transport Wnd (kts) NE 9 N 5 S 5 SW 5
Vent Rate (kt-ft) 2880 31650 1250 25800
Max ADI Early 53 Gen Good 33 Fair 27 Fair
Max ADI Late 5 Very Poor 36 Fair 27 Fair
Max LVORI Early 3 2 3
Max LVORI Late 3 2 3
Min Vsby Early 9 9 9 9
Min Vsby Late 9 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 60s.
Southwest winds 5 to 10 mph.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Lows in the upper
60s. Highs in the lower 80s. Southwest winds 10 to 15 mph.
.FRIDAY...Sunny. Highs in the upper 80s. Southwest winds 10 to
15 mph.
.FRIDAY NIGHT...Partly cloudy. Lows around 70. West winds 10 to
15 mph.
.SATURDAY THROUGH SUNDAY NIGHT...Mostly cloudy with a chance of
showers. Lows in the upper 60s. Highs in the lower 80s. Southwest
winds 5 to 10 mph.
.MONDAY...Mostly sunny. Highs in the lower 80s. West winds around
5 mph, becoming south in the afternoon.
$$
RIZ007-220800-
Newport RI-
Including the cities of Newport, Portsmouth, and Tiverton
408 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 56 (-10) 78 (-1) 58 80
RH % (24h trend) 86 (-14) 40 (-5) 100 54
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) NE 5 S 5 S 5 S 8
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 370 5310 400 4310
Transport Wnd (kts) N 9 N 6 SW 4 SW 6
Vent Rate (kt-ft) 3330 31860 1600 25860
Max ADI Early 17 Gen Poor 31 Fair 31 Fair
Max ADI Late 5 Very Poor 36 Fair 31 Fair
Max LVORI Early 3 2 3
Max LVORI Late 3 2 3
Min Vsby Early 9 9 9 9
Min Vsby Late 9 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 60s.
Southwest winds 5 to 10 mph.
.THURSDAY THROUGH FRIDAY...Mostly clear. Lows in the lower 70s.
Highs in the lower 80s. Southwest winds 10 to 15 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 70s. West winds
10 to 15 mph.
.SATURDAY AND SATURDAY NIGHT...Mostly cloudy. A chance of
showers. Lows in the lower 70s. Highs in the lower 80s. Southeast
winds 5 to 10 mph.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A chance of showers.
Lows in the upper 60s. Highs around 80. Southwest winds 5 to
10 mph.
.MONDAY...Mostly sunny. Highs in the lower 80s. South winds 5 to
10 mph.
$$
RIZ008-220800-
Block Island RI-
Including the city of New Shoreham
408 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Clear Mclear
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 62 (-4) 74 (-4) 62 77
RH % (24h trend) 82 (-15) 48 (-8) 90 62
20ft Wnd AM(mph) NE 6 Lgt/Var
20ft Wnd PM(mph) SE 6 SE 5 S 5 S 7
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 560 2180 1290 1960
Transport Wnd (kts) NE 8 NE 9 SW 4 SW 14
Vent Rate (kt-ft) 4480 19620 5160 27440
Max ADI Early 10 Poor 39 Fair 21 Fair
Max ADI Late 12 Poor 19 Gen Poor 21 Fair
Max LVORI Early 4 2 3
Max LVORI Late 4 2 3
Min Vsby Early 9 9 9 9
Min Vsby Late 9 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy. Lows around 70. Southwest winds
around 10 mph.
.THURSDAY THROUGH FRIDAY...Mostly clear. Lows in the lower 70s.
Highs in the upper 70s. Southwest winds 10 to 15 mph.
.FRIDAY NIGHT...Partly cloudy. Lows around 70. West winds 10 to
15 mph.
.SATURDAY...Mostly sunny. Highs in the upper 70s. North winds
5 to 10 mph, becoming southeast in the afternoon.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly cloudy with a
chance of showers. Lows in the upper 60s. Highs in the upper 70s.
Southwest winds 5 to 10 mph.
.MONDAY...Mostly sunny. Highs in the upper 70s. South winds 5 to
10 mph.
$$
MAZ017-220800-
Northern Bristol MA-
Including the cities of Attleboro, Berkley, Easton, Mansfield,
Rehoboth, and Taunton
408 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 50 (-12) 78 (0) 52 82
RH % (24h trend) 100 (0) 37 (-3) 100 46
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var SW 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 360 6810 380 6730
Transport Wnd (kts) N 6 NW 5 SW 6 SW 8
Vent Rate (kt-ft) 2160 34050 2280 53840
Max ADI Early 77 Good 37 Fair 31 Fair
Max ADI Late 7 Poor 50 Gen Good 31 Fair
Max LVORI Early 4 1 3
Max LVORI Late 4 1 3
Min Vsby Early 9 9 9 9
Min Vsby Late 9 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southwest
winds around 5 mph.
.THURSDAY...Sunny. Highs in the upper 80s. Southwest winds 5 to
10 mph.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the lower
70s. Highs in the mid 90s. Southwest winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy. Lows in the lower 70s. West winds
5 to 10 mph.
.SATURDAY...Partly sunny with a chance of showers. Highs in the
mid 80s. North winds around 5 mph, becoming east around 5 mph in
the afternoon.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly cloudy with a
chance of showers. Lows in the upper 60s. Highs in the lower 80s.
Southwest winds around 5 mph.
.MONDAY...Mostly sunny. Highs in the mid 80s. South winds around
5 mph.
$$
MAZ018-220800-
Western Plymouth MA-
Including the cities of Bridgewater, Brockton, Carver,
Middleboro, and Pembroke
408 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Clear Mclear Mclear
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 51 (-12) 78 (0) 53 82
RH % (24h trend) 100 (0) 39 (-3) 100 46
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var S 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 380 6610 370 6080
Transport Wnd (kts) N 6 NW 5 SW 6 SW 8
Vent Rate (kt-ft) 2280 33050 2220 48640
Max ADI Early 42 Gen Good 42 Gen Good 28 Fair
Max ADI Late 7 Poor 47 Gen Good 28 Fair
Max LVORI Early 4 2 3
Max LVORI Late 4 2 3
Min Vsby Early 9 9 9 9
Min Vsby Late 9 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southwest
winds around 5 mph.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Lows 65 to 72. Highs
in the upper 80s. Southwest winds 5 to 10 mph.
.FRIDAY...Mostly sunny. Highs in the lower 90s. Southwest winds
5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy. Lows around 70. West winds 5 to
10 mph.
.SATURDAY...Mostly sunny with a chance of showers. Highs in the
mid 80s. North winds around 5 mph, becoming east in the
afternoon.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 60s. Southeast winds around 5 mph.
.SUNDAY...Mostly sunny with a chance of showers. Highs in the
lower 80s. Southeast winds around 5 mph.
.SUNDAY NIGHT...Mostly cloudy. Lows in the upper 60s. South winds
around 5 mph.
.MONDAY...Mostly sunny. Highs in the mid 80s. South winds around
5 mph.
$$
MAZ019-220800-
Eastern Plymouth MA-
Including the cities of Cohasset, Hingham, Marshfield, Plymouth,
and Scituate
408 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Clear Mclear Mclear
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 54 (-10) 76 (-1) 55 82
RH % (24h trend) 100 (0) 42 (-3) 100 47
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var E 5 Lgt/Var S 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 350 4100 340 4750
Transport Wnd (kts) N 9 N 6 SW 8 SW 5
Vent Rate (kt-ft) 3150 24600 2720 23750
Max ADI Early 12 Poor 30 Fair 16 Gen Poor
Max ADI Late 10 Poor 29 Fair 16 Gen Poor
Max LVORI Early 4 2 3
Max LVORI Late 4 2 3
Min Vsby Early 9 9 9 9
Min Vsby Late 9 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 60s.
Southwest winds 5 to 10 mph.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Lows in the upper
60s. Highs in the mid 80s. Southwest winds 10 to 15 mph.
.FRIDAY...Sunny. Highs around 90. Southwest winds 10 to 15 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 60s. West winds 10 to 15 mph.
.SATURDAY...Mostly sunny with a chance of showers. Highs in the
lower 80s. North winds around 5 mph, becoming northeast in the
afternoon.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 60s. Southeast winds around 5 mph.
.SUNDAY...Mostly sunny. Highs around 80. Southeast winds 5 to
10 mph.
.SUNDAY NIGHT...Mostly cloudy. Lows in the upper 60s. South winds
5 to 10 mph.
.MONDAY...Mostly sunny. Highs in the lower 80s. South winds 5 to
10 mph.
$$
MAZ020-220800-
Southern Bristol MA-
Including the cities of Acushnet, Fall River, New Bedford,
Swansea, and Westport
408 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 51 (-13) 80 (0) 53 82
RH % (24h trend) 100 (0) 39 (-6) 100 53
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var SE 5 Lgt/Var S 7
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 340 6670 360 5480
Transport Wnd (kts) N 7 NW 5 SW 5 W 6
Vent Rate (kt-ft) 2380 33350 1800 32880
Max ADI Early 31 Fair 35 Fair 34 Fair
Max ADI Late 8 Poor 43 Gen Good 34 Fair
Max LVORI Early 4 1 3
Max LVORI Late 4 1 3
Min Vsby Early 9 9 9 9
Min Vsby Late 9 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 60s.
Southwest winds 5 to 10 mph.
.THURSDAY...Sunny. Highs in the lower 80s. Southwest winds 10 to
15 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 70s. Southwest
winds 10 to 15 mph.
.FRIDAY...Sunny. Highs in the upper 80s. Southwest winds 15 to
20 mph.
.FRIDAY NIGHT...Mostly cloudy. Lows in the lower 70s. West winds
10 to 15 mph.
.SATURDAY...Mostly sunny with a chance of showers. Highs in the
mid 80s. North winds 5 to 10 mph, becoming east in the afternoon.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. A chance of showers.
Lows in the upper 60s. Highs in the lower 80s. Southeast winds
5 to 10 mph.
.SUNDAY NIGHT...Mostly cloudy. Lows in the upper 60s. South winds
5 to 10 mph.
.MONDAY...Mostly sunny. Highs in the lower 80s. South winds 5 to
10 mph.
$$
MAZ021-220800-
Southern Plymouth MA-
Including the cities of Marion, Mattapoisett, Rochester,
and Wareham
408 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Clear Mclear Mclear
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 51 (-14) 78 (-1) 53 81
RH % (24h trend) 100 (0) 42 (-6) 100 54
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var E 5 Lgt/Var S 7
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 390 5950 380 5590
Transport Wnd (kts) N 7 N 6 SW 6 W 6
Vent Rate (kt-ft) 2730 35700 2280 33540
Max ADI Early 25 Fair 42 Gen Good 31 Fair
Max ADI Late 8 Poor 45 Gen Good 31 Fair
Max LVORI Early 4 1 3
Max LVORI Late 4 1 3
Min Vsby Early 9 9 9 9
Min Vsby Late 9 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 60s.
Southwest winds 5 to 10 mph.
.THURSDAY...Sunny. Highs in the lower 80s. Southwest winds 10 to
15 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 70s. Southwest
winds 10 to 15 mph.
.FRIDAY...Sunny. Highs in the upper 80s. Southwest winds 10 to
15 mph.
.FRIDAY NIGHT...Mostly cloudy. Lows in the lower 70s. West winds
10 to 15 mph.
.SATURDAY...Mostly sunny. Highs in the mid 80s. North winds
around 5 mph, becoming east in the afternoon.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 60s. Southeast winds around 5 mph.
.SUNDAY...Mostly sunny with a chance of showers. Highs in the
lower 80s. Southeast winds 5 to 10 mph.
.SUNDAY NIGHT...Mostly cloudy. Lows in the upper 60s. South winds
around 5 mph.
.MONDAY...Mostly sunny. Highs in the lower 80s. South winds 5 to
10 mph.
$$
MAZ022-220800-
Barnstable MA-
Including the cities of Bourne, Chatham, Falmouth, Hyannis,
Provincetown, and Wellfleet
408 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Clear Mclear Mclear
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 55 (-10) 75 (-2) 55 79
RH % (24h trend) 100 (0) 43 (-7) 100 56
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var Lgt/Var Lgt/Var S 7
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 300 4300 350 4170
Transport Wnd (kts) N 10 N 7 SW 6 SW 10
Vent Rate (kt-ft) 3000 30100 2100 41700
Max ADI Early 22 Fair 35 Fair 16 Gen Poor
Max ADI Late 12 Poor 35 Fair 16 Gen Poor
Max LVORI Early 4 2 3
Max LVORI Late 4 2 3
Min Vsby Early 9 9 9 9
Min Vsby Late 9 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 60s.
Southwest winds 5 to 10 mph.
.THURSDAY THROUGH FRIDAY...Mostly clear. Lows around 70. Highs in
the lower 80s. Southwest winds 10 to 15 mph.
.FRIDAY NIGHT...Mostly cloudy. Lows around 70. Southwest winds
10 to 15 mph.
.SATURDAY...Mostly sunny. Highs around 80. North winds 5 to
10 mph, becoming northeast in the afternoon.
.SATURDAY NIGHT...Mostly cloudy. Lows in the upper 60s. Southeast
winds around 5 mph.
.SUNDAY...Mostly sunny. Highs in the upper 70s. Southeast winds
5 to 10 mph.
.SUNDAY NIGHT...Mostly cloudy. Lows in the upper 60s. South winds
5 to 10 mph.
.MONDAY...Mostly sunny. Highs around 80. South winds 5 to 10 mph.
$$
MAZ023-220800-
Dukes MA-
Including the cities of Edgartown, Oak Bluffs, and Vineyard Haven
408 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 52 (-14) 77 (-2) 51 79
RH % (24h trend) 100 (0) 43 (-9) 100 56
20ft Wnd AM(mph) NE 5 Lgt/Var
20ft Wnd PM(mph) E 5 E 5 S 5 S 8
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 770 3770 420 2560
Transport Wnd (kts) E 8 N 6 SW 5 SW 10
Vent Rate (kt-ft) 6160 22620 2100 25600
Max ADI Early 18 Gen Poor 30 Fair 23 Fair
Max ADI Late 19 Gen Poor 29 Fair 23 Fair
Max LVORI Early 3 2 3
Max LVORI Late 3 2 3
Min Vsby Early 9 9 9 9
Min Vsby Late 9 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 60s.
Southwest winds 5 to 10 mph.
.THURSDAY THROUGH FRIDAY...Mostly clear. Lows in the upper 60s.
Highs around 80. Southwest winds 15 to 20 mph.
.FRIDAY NIGHT...Mostly cloudy. Lows around 70. West winds 10 to
15 mph.
.SATURDAY...Mostly sunny. Highs in the lower 80s. Northwest winds
5 to 10 mph, becoming east in the afternoon.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 60s. Southeast winds 5 to 10 mph.
.SUNDAY...Mostly sunny with a chance of showers. Highs in the
upper 70s. Southeast winds 5 to 10 mph.
.SUNDAY NIGHT...Mostly cloudy. Lows in the upper 60s. South winds
5 to 10 mph.
.MONDAY...Mostly sunny. Highs in the upper 70s. South winds 5 to
10 mph.
$$
MAZ024-220800-
Nantucket MA-
Including the city of Nantucket
408 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 58 (-10) 74 (-2) 55 76
RH % (24h trend) 87 (-13) 51 (-4) 100 58
20ft Wnd AM(mph) NE 6 Lgt/Var
20ft Wnd PM(mph) NE 5 NE 5 Lgt/Var S 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 1250 3530 840 1870
Transport Wnd (kts) N 8 N 7 SW 4 SW 4
Vent Rate (kt-ft) 10000 24710 3360 7480
Max ADI Early 26 Fair 46 Gen Good 15 Gen Poor
Max ADI Late 44 Gen Good 32 Fair 15 Gen Poor
Max LVORI Early 3 2 3
Max LVORI Late 3 2 3
Min Vsby Early 9 9 9 9
Min Vsby Late 9 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 60s. Southwest
winds 5 to 10 mph.
.THURSDAY THROUGH FRIDAY...Mostly clear. Lows in the upper 60s.
Highs in the upper 70s. Southwest winds 15 to 20 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 60s. Southwest
winds 10 to 15 mph.
.SATURDAY...Mostly sunny. Highs in the upper 70s. Northwest winds
5 to 10 mph, becoming northeast in the afternoon.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 60s. Southeast winds 5 to 10 mph.
.SUNDAY...Mostly sunny with a chance of showers. Highs in the
upper 70s. Southeast winds 5 to 10 mph.
.SUNDAY NIGHT...Mostly cloudy. Lows in the upper 60s. South winds
5 to 10 mph.
.MONDAY...Mostly sunny. Highs in the upper 70s. South winds 5 to
10 mph.
$$
.OUTLOOK 8 TO 14 DAYS...
Temperatures below normal. Precipitation near normal.
$$
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