(1/9)
Latest Great Lakes Marine Forecast by KBUF
Issued 10/7/2026 10:03 PM America/New_York.
Valid through 10/8/2026 5:00 AM America/New_York.
fzus61 kbuf 080203
glflo
expires:202610080900;;710240
open lake forecast for lake ontario
national weather service buffalo ny
1002 pm edt wed oct 7 2026
for waters beyond five nautical miles of shore on lake ontario
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...a cold front will sweep eastward across the lake this
evening through early thursday morning. behind the front, a weak
trough averaging 29.7 inches should linger over the lake through
thursday. during thursday night through friday, a ridge averaging
30.1 inches should affect the lake as the parent high pressure
center moves from the western great lakes toward the central
appalachians. a warm front should sweep northward across the lake
friday night as the ridge begins to exit eastward. on saturday
through monday, a weak trough averaging 29.9 inches should
overspread the eastern great lakes generally from the south as
isaias and its eventual remnant low approaches from the north-
central gulf coast and eventually the mid ohio valley and vicinity.
loz062-080900-
lake ontario open waters from the niagara river to hamlin beach-
1002 pm edt wed oct 7 2026
.rest of tonight...west winds 10 to 15 knots. showers likely with
a chance of thunderstorms late this evening, then a chance of
showers after midnight. waves 2 to 4 feet.
.thursday...west winds 15 to 20 knots. a chance of waterspouts.
waves 2 to 4 feet building to 3 to 5 feet.
.thursday night...west winds 15 to 20 knots. a chance of
waterspouts. waves 2 to 4 feet.
.friday...west winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of waterspouts. waves 2 to 4 feet subsiding to
1 to 3 feet.
.friday night...west winds 5 to 10 knots becoming south. waves
2 feet or less.
.saturday...south winds 5 to 15 knots. a chance of showers
saturday night. waves 2 feet or less.
.sunday...south winds 5 to 10 knots. showers. waves 2 feet or
less.
.monday...southwest winds 5 to 10 knots increasing to 15 to
20 knots. a chance of showers monday night. waves 2 feet or less.
winds and waves higher in and near thunderstorms.
$$
(2/9)
Latest Great Lakes Marine Forecast by KBUF
Issued 10/7/2026 10:03 PM America/New_York.
Valid through 10/8/2026 5:00 AM America/New_York.
fzus61 kbuf 080203
glflo
expires:202610080900;;710241
open lake forecast for lake ontario
national weather service buffalo ny
1002 pm edt wed oct 7 2026
for waters beyond five nautical miles of shore on lake ontario
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...a cold front will sweep eastward across the lake this
evening through early thursday morning. behind the front, a weak
trough averaging 29.7 inches should linger over the lake through
thursday. during thursday night through friday, a ridge averaging
30.1 inches should affect the lake as the parent high pressure
center moves from the western great lakes toward the central
appalachians. a warm front should sweep northward across the lake
friday night as the ridge begins to exit eastward. on saturday
through monday, a weak trough averaging 29.9 inches should
overspread the eastern great lakes generally from the south as
isaias and its eventual remnant low approaches from the north-
central gulf coast and eventually the mid ohio valley and vicinity.
loz063>065-080900-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1002 pm edt wed oct 7 2026
.rest of tonight...southwest winds 15 to 20 knots becoming west.
showers with a chance of thunderstorms late this evening, then
showers likely after midnight. a chance of showers late. waves
2 to 4 feet building to 3 to 5 feet, then subsiding to 2 to
4 feet.
.thursday...west winds 15 to 20 knots. a chance of waterspouts. a
chance of showers. waves 3 to 6 feet.
.thursday night...west winds 15 to 20 knots. a chance of
waterspouts. a chance of showers. waves 3 to 6 feet.
.friday...west winds 15 to 20 knots. a chance of waterspouts. a
chance of showers. waves 3 to 5 feet subsiding to 2 to 4 feet.
.friday night...west winds 5 to 15 knots becoming south. a chance
of waterspouts in the evening. waves 2 to 4 feet subsiding to
1 to 3 feet.
.saturday...south winds 10 to 15 knots increasing to 15 to
20 knots. waves 1 to 3 feet.
.sunday...south winds 15 to 20 knots diminishing to 10 to
15 knots. showers. waves 1 to 3 feet.
.monday...southwest winds 5 to 15 knots becoming northwest 15 to
20 knots. a chance of showers monday night. waves 1 to 3 feet.
winds and waves higher in and near thunderstorms.
$$
(3/9)
Latest Great Lakes Marine Forecast by KCLE
Issued 10/7/2026 10:06 PM America/New_York.
Valid through 10/8/2026 4:15 AM America/New_York.
fzus61 kcle 080206
glfle
expires:202610080815;;710445
open lake forecast for lake erie
national weather service cleveland oh
1006 pm edt wed oct 7 2026
for waters beyond five nautical miles of shore on lake erie
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...
a cold front will move southeast across the lake tonight. high
pressure 30.30 inches builds in from the west on thursday and
persists through early saturday. a remnant tropical low pressure
system 29.90 inches will track across the area from the south
early sunday through monday.
lez162-163-080815-
detroit river lt. to maumee bay oh to reno beach oh beyond 5nm
offshoreline to us-canadian border-
reno beach to the islands oh beyond 5nm off shoreline to us-
canadian border-
1006 pm edt wed oct 7 2026
.rest of tonight...northwest winds 15 to 20 knots. waves 1 to
3 feet.
.thursday...northwest winds 10 to 15 knots becoming west. waves
1 to 3 feet.
.thursday night...west winds 5 to 15 knots. waves 2 feet or less.
.friday...west winds 10 knots or less becoming southeast. waves
1 foot or less.
.friday night...southeast winds 5 to 15 knots becoming south.
waves 2 feet or less.
.saturday...south winds 10 to 15 knots. showers likely saturday
night. waves 2 feet or less.
.sunday...southeast winds 5 to 15 knots becoming southwest.
showers during the day. waves 2 feet or less.
.monday...west winds 5 to 15 knots increasing to 15 to 20 knots.
a chance of showers monday night. waves 1 foot or less building
to 1 to 3 feet.
$$
(4/9)
Latest Great Lakes Marine Forecast by KCLE
Issued 10/7/2026 10:06 PM America/New_York.
Valid through 10/8/2026 4:15 AM America/New_York.
fzus61 kcle 080206
glfle
expires:202610080815;;710446
open lake forecast for lake erie
national weather service cleveland oh
1006 pm edt wed oct 7 2026
for waters beyond five nautical miles of shore on lake erie
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...
a cold front will move southeast across the lake tonight. high
pressure 30.30 inches builds in from the west on thursday and
persists through early saturday. a remnant tropical low pressure
system 29.90 inches will track across the area from the south
early sunday through monday.
lez164>166-080815-
the islands to vermilion oh beyond 5 nm off shoreline to us-
canadian border-
vermilion to avon point oh beyond 5 nm off shoreline to us-
canadian border-
avon point to willowick oh beyond 5 nm off shoreline to us-
canadian border-
1006 pm edt wed oct 7 2026
.rest of tonight...northwest winds 15 to 20 knots. waves 3 to
5 feet subsiding to 2 to 4 feet.
.thursday...northwest winds 15 to 20 knots becoming west. waves
3 to 5 feet subsiding to 2 to 4 feet.
.thursday night...west winds 15 to 20 knots becoming northwest
10 to 15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet.
.friday...northwest winds 5 to 10 knots becoming southwest. waves
2 feet or less.
.friday night...southeast winds 5 to 15 knots becoming south.
waves 2 feet or less.
.saturday...south winds 10 to 15 knots. showers saturday night.
waves 1 to 3 feet.
.sunday...southeast winds 10 to 15 knots becoming southwest.
showers during the day. waves 1 to 3 feet.
.monday...west winds 5 to 15 knots increasing to 15 to 25 knots.
a chance of showers monday night. waves 1 to 2 feet building to
2 to 4 feet.
$$
(5/9)
Latest Great Lakes Marine Forecast by KCLE
Issued 10/7/2026 10:06 PM America/New_York.
Valid through 10/8/2026 4:15 AM America/New_York.
fzus61 kcle 080206
glfle
expires:202610080815;;710447
open lake forecast for lake erie
national weather service cleveland oh
1006 pm edt wed oct 7 2026
for waters beyond five nautical miles of shore on lake erie
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...
a cold front will move southeast across the lake tonight. high
pressure 30.30 inches builds in from the west on thursday and
persists through early saturday. a remnant tropical low pressure
system 29.90 inches will track across the area from the south
early sunday through monday.
lez061-167>169-080815-
ripley to buffalo ny extending from 5nm off shoreline to us-
canadian border-willowick to geneva-on-the-
lake oh beyond 5nm off shoreline to us-canadian border-geneva-on-
the-lake to conneaut oh beyond 5 nm off shoreline to us-
canadian border-
conneaut oh to ripley ny beyond 5 nm off shoreline to us-
canadian border-
1006 pm edt wed oct 7 2026
.rest of tonight...west winds 15 to 20 knots. a slight chance of
showers late this evening. waves 3 to 5 feet.
.thursday...northwest winds 15 to 20 knots becoming west. waves
3 to 5 feet.
.thursday night...west winds 15 to 20 knots becoming northwest
10 to 15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet.
.friday...northwest winds 5 to 10 knots becoming west. waves 1 to
2 feet.
.friday night...southwest winds 5 to 15 knots becoming south.
waves 2 feet or less.
.saturday...south winds 5 to 15 knots increasing to 15 to
20 knots. showers saturday night. waves 1 to 3 feet.
.sunday...south winds 5 to 15 knots. showers during the day.
waves 1 to 3 feet.
.monday...west winds 5 to 15 knots increasing to 15 to 25 knots.
a chance of showers monday night. waves 1 to 3 feet building to
2 to 4 feet.
$$
(6/9)
Latest Great Lakes Marine Forecast by KDTX
Issued 10/7/2026 8:54 PM America/New_York.
Valid through 10/8/2026 5:00 AM America/New_York.
fzus63 kdtx 080054
glflh
expires:202610080900;;708295
open lake forecast for lake huron
national weather service detroit/pontiac mi
854 pm edt wed oct 7 2026
for waters beyond five nautical miles off shore on lake huron
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...a cold front is tracking through the central great
lakes triggering scattered gusty showers over lake huron this
evening, including a few rumbles of thunder. southwest winds
weaken and shift west-northwesterly behind the front. persistent
influence from james bay low pressure maintains modest
northwesterly winds through thursday. high pressure builds in from
the west friday.
lhz363-080900-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
854 pm edt wed oct 7 2026
.rest of tonight...northwest winds 10 to 15 knots becoming west
15 to 20 knots early in the morning. a chance of showers this
evening. waves 2 to 4 feet building to 3 to 5 feet after
midnight.
.thursday...west winds 15 to 20 knots. waves 3 to 5 feet.
.thursday night...west winds 15 to 20 knots becoming northwest
10 to 15 knots in the late evening and overnight. waves 3 to
5 feet.
.friday...west winds 10 to 15 knots becoming southwest 5 to
10 knots in the late morning and afternoon. waves 1 to 3 feet.
.friday night...south winds 10 to 15 knots increasing to 15 to
20 knots after midnight. waves 1 to 3 feet building to 2 to
4 feet after midnight.
.saturday...south winds 15 to 20 knots. waves 4 to 6 feet. waves
occasionally around 8 feet.
.sunday...south winds 10 to 15 knots decreasing to 5 to 10 knots
by midnight. waves 2 to 4 feet subsiding to 1 to 3 feet .
.monday...southwest winds 5 to 10 knots becoming west 10 to
15 knots in the late morning and early afternoon...then becoming
southeast 15 to 20 knots early in the evening backing to the
north by midnight. rain likely by midnight. waves 1 to 3 feet
building to 4 to 6 feet . waves occasionally around 8 feet.
$$
(7/9)
Latest Great Lakes Marine Forecast by KDTX
Issued 10/7/2026 8:54 PM America/New_York.
Valid through 10/8/2026 5:00 AM America/New_York.
fzus63 kdtx 080054
glflh
expires:202610080900;;708294
open lake forecast for lake huron
national weather service detroit/pontiac mi
854 pm edt wed oct 7 2026
for waters beyond five nautical miles off shore on lake huron
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...a cold front is tracking through the central great
lakes triggering scattered gusty showers over lake huron this
evening, including a few rumbles of thunder. southwest winds
weaken and shift west-northwesterly behind the front. persistent
influence from james bay low pressure maintains modest
northwesterly winds through thursday. high pressure builds in from
the west friday.
lhz361-362-080900-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
854 pm edt wed oct 7 2026
.rest of tonight...west winds 10 to 15 knots increasing to 15 to
20 knots after midnight. a chance of showers this evening. waves
3 to 5 feet.
.thursday...west winds 15 to 20 knots. gusts to 30 knots in the
afternoon. waves 4 to 6 feet.
.thursday night...west winds 15 to 20 knots with gusts to around
30 knots becoming northwest 10 to 15 knots in the late evening
and overnight. waves 4 to 6 feet. waves occasionally around
8 feet.
.friday...west winds 10 to 15 knots becoming southwest 5 to
10 knots in the late morning and afternoon. waves 1 to 3 feet.
.friday night...southwest winds 5 to 10 knots becoming south
10 to 15 knots in the late evening and overnight. waves 1 to
3 feet building to 2 to 4 feet after midnight.
.saturday...south winds 15 to 20 knots. gusts to 30 knots. waves
4 to 6 feet.
.sunday...south winds 10 to 15 knots decreasing to 5 to 10 knots
by midnight. waves 3 to 5 feet. waves occasionally around 8 feet.
.monday...southwest winds 5 to 10 knots becoming west 10 to
15 knots in the late morning and early afternoon...then becoming
north 15 to 20 knots with gusts to around 30 knots . a chance of
rain . waves 1 to 3 feet building to 4 to 6 feet . waves
occasionally around 8 feet.
$$
(8/9)
Latest Great Lakes Marine Forecast by KDTX
Issued 10/7/2026 8:54 PM America/New_York.
Valid through 10/8/2026 5:00 AM America/New_York.
fzus63 kdtx 080054
glflh
expires:202610080900;;708296
open lake forecast for lake huron
national weather service detroit/pontiac mi
854 pm edt wed oct 7 2026
for waters beyond five nautical miles off shore on lake huron
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...a cold front is tracking through the central great
lakes triggering scattered gusty showers over lake huron this
evening, including a few rumbles of thunder. southwest winds
weaken and shift west-northwesterly behind the front. persistent
influence from james bay low pressure maintains modest
northwesterly winds through thursday. high pressure builds in from
the west friday.
lhz462>464-080900-
lake huron from port austin to harbor beach beyond 5nm off shore-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
854 pm edt wed oct 7 2026
.rest of tonight...northwest winds 10 to 15 knots becoming west
15 to 20 knots early in the morning. a chance of showers this
evening. waves 1 to 3 feet building to 2 to 4 feet after
midnight.
.thursday...west winds 15 to 20 knots. waves 3 to 5 feet.
.thursday night...west winds 15 to 20 knots decreasing to 10 to
15 knots in the late evening and overnight. waves 3 to 5 feet.
.friday...west winds 10 to 15 knots becoming southwest 5 to
10 knots in the late morning and afternoon. waves 1 to 3 feet.
.friday night...south winds 5 to 10 knots increasing to 15 to
20 knots. waves 1 to 3 feet building to 2 to 4 feet after
midnight.
.saturday...south winds 15 to 20 knots. waves 3 to 5 feet.
.sunday...south winds 10 to 15 knots decreasing to 5 to 10 knots
by midnight. waves 2 to 4 feet subsiding to 1 to 3 feet.
.monday...southwest winds 5 to 10 knots veering to the west in
the late morning and early afternoon...then becoming northwest
10 to 15 knots early in the evening increasing to 15 to 20 knots
by midnight. rain likely by midnight. waves 2 feet or less
building to 5 to 7 feet. waves occasionally around 10 feet.
$$
(9/9)
Latest Great Lakes Marine Forecast by KDTX
Issued 10/7/2026 8:54 PM America/New_York.
Valid through 10/8/2026 5:00 AM America/New_York.
fzus63 kdtx 080054
glfsc
expires:202610080900;;708299
lake st clair forecast
national weather service detroit/pontiac mi
854 pm edt wed oct 7 2026
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...a cold front is tracking through the central great
lakes triggering scattered gusty showers over lake huron this
evening, including a few rumbles of thunder. southwest winds
weaken and shift west-northwesterly behind the front. persistent
influence from james bay low pressure maintains modest
northwesterly winds through thursday. high pressure builds in
from the west friday.
lcz460-080900-
lake st clair-
854 pm edt wed oct 7 2026
.rest of tonight...west winds 15 to 20 knots diminishing to 10 to 15
knots after midnight. clear. waves 1 to 3 feet.
.thursday...west winds 10 to 15 knots. sunny. waves 2 feet or less.
.thursday night...west winds 10 to 15 knots diminishing to 5 to 10
knots after midnight. clear. waves 2 feet or less.
.friday...west winds 5 to 10 knots backing to the south early in the
afternoon. mostly sunny. waves 2 feet or less.
.friday night...south winds 5 to 10 knots increasing to 10 to 15
knots in the late evening and overnight. mostly clear. waves 2 feet
or less.
.saturday...south winds 10 to 15 knots. mostly sunny becoming partly
cloudy. waves 2 feet or less.
.sunday...southeast winds 10 to 15 knots. mostly cloudy with a
chance of light rain. waves 2 feet or less.
.monday...west winds 10 to 15 knots. partly cloudy. a chance of
light rain. waves 2 feet or less.
$$
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