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(1/6)
Latest Great Lakes Marine Forecast by KCLE
Issued 9/11/2026 9:20 AM America/New_York.
Valid through 9/11/2026 4:15 PM America/New_York.
fzus61 kcle 111320
glfle
expires:202609112015;;272943
open lake forecast for lake erie
national weather service cleveland oh
920 am edt fri sep 11 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...
high pressure 30.00 inches over the area will move east tonight
and allow a warm front across the lake for saturday. a cold front
will cross the lake on sunday. high pressure 30.30 inches will
build into the region for monday. a cold front will cross the area
on tuesday into wednesday.
lez162-163-112015-
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-
920 am edt fri sep 11 2026
.this afternoon...northeast winds 5 to 10 knots becoming east.
waves 1 foot or less.
.tonight...east winds 5 to 10 knots becoming southeast. waves
2 feet or less.
.saturday...south winds 10 knots or less. waves 1 foot or less.
.saturday night...south winds 5 to 10 knots becoming west. waves
1 foot or less.
.sunday...west winds 5 to 15 knots becoming north. waves 1 to
3 feet.
.monday...northeast winds 10 to 15 knots becoming south 15 to
20 knots. waves 1 to 3 feet.
.tuesday...south winds 15 to 20 knots becoming north 10 to
15 knots. a chance of showers during the day, then a chance of
showers and thunderstorms tuesday night. waves 1 to 3 feet.
winds and waves higher in and near thunderstorms.
$$
(2/6)
Latest Great Lakes Marine Forecast by KCLE
Issued 9/11/2026 9:20 AM America/New_York.
Valid through 9/11/2026 4:15 PM America/New_York.
fzus61 kcle 111320
glfle
expires:202609112015;;272944
open lake forecast for lake erie
national weather service cleveland oh
920 am edt fri sep 11 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...
high pressure 30.00 inches over the area will move east tonight
and allow a warm front across the lake for saturday. a cold front
will cross the lake on sunday. high pressure 30.30 inches will
build into the region for monday. a cold front will cross the area
on tuesday into wednesday.
lez164>167-112015-
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-willowick to geneva-on-the-
lake oh beyond 5nm off shoreline to us-canadian border-
920 am edt fri sep 11 2026
.this afternoon...east winds 5 to 10 knots becoming northeast.
waves 2 feet or less.
.tonight...east winds 10 to 15 knots becoming southeast. waves
2 feet or less.
.saturday...south winds 10 knots or less becoming southwest.
waves 1 foot or less.
.saturday night...south winds 5 to 15 knots becoming southwest.
waves 2 feet or less.
.sunday...west winds 5 to 15 knots becoming north 15 to 20 knots.
waves 2 feet or less building to 2 to 3 feet.
.monday...northeast winds 15 to 20 knots becoming southeast.
waves 2 to 4 feet subsiding to 1 to 3 feet.
.tuesday...south winds 15 to 20 knots becoming northwest 10 to
15 knots. a chance of showers during the day, then showers likely
with a chance of thunderstorms tuesday night. waves 2 to 4 feet
subsiding to 1 to 3 feet.
winds and waves higher in and near thunderstorms.
$$
(3/6)
Latest Great Lakes Marine Forecast by KDTX
Issued 9/11/2026 3:33 AM America/New_York.
Valid through 9/11/2026 11:45 AM America/New_York.
fzus63 kdtx 110733
glflh
expires:202609111545;;260493
open lake forecast for lake huron
national weather service detroit/pontiac mi
333 am edt fri sep 11 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...high pressure, 30.00 inches, parked over the central
great lakes today. low pressure, 29.30 inches, lifting over
northern ontario then drags a cold front across the central great
lakes late saturday- sunday.
lhz462>464-111545-
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-
333 am edt fri sep 11 2026
.today...light and variable winds. waves 2 feet or less.
.tonight...southeast winds 5 to 10 knots increasing to 10 to
15 knots after midnight. waves 1 to 3 feet.
.saturday...south winds 10 to 15 knots. waves 1 to 3 feet.
.saturday night...south winds 5 to 10 knots becoming southwest
10 to 15 knots by midnight...then veering to the northwest after
midnight. waves 1 to 3 feet.
.sunday...northwest winds 5 to 10 knots increasing to 10 to
15 knots late in the afternoon. waves 2 feet or less building to
3 to 5 feet late in the afternoon.
.monday...north winds 10 to 15 knots becoming northeast 5 to
10 knots in the late morning and early afternoon...then veering
to the east early in the evening becoming southeast 20 to
25 knots with gusts to 35 knot gales by midnight. a chance of
showers by midnight. waves 2 to 4 feet subsiding to 1 to 3 feet
early in the evening...then building to 4 to 6 feet by midnight.
waves occasionally around 8 feet.
.tuesday...south winds 20 to 25 knots with gusts to 35 knot gales
decreasing to 15 to 20 knots with gusts to 35 knot gales in the
late morning and early afternoon...then becoming southwest 10 to
15 knots early in the evening veering to the northwest by
midnight. a chance of showers early in the morning. rain showers
likely in the late morning and early afternoon...then a chance of
showers . waves 3 to 5 feet.
$$
(4/6)
Latest Great Lakes Marine Forecast by KDTX
Issued 9/11/2026 3:29 AM America/New_York.
Valid through 9/11/2026 11:30 AM America/New_York.
fzus63 kdtx 110729
glfsc
expires:202609111530;;260373
lake st clair forecast
national weather service detroit/pontiac mi
329 am edt fri sep 11 2026
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...high pressure, 30.00 inches, parked over the central
great lakes today. low pressure, 29.30 inches, lifting over
northern ontario then drags a cold front across the central great
lakes late saturday- sunday.
lcz460-111530-
lake st clair-
329 am edt fri sep 11 2026
.today...northeast winds 5 to 10 knots becoming east. sunny.
waves 2 feet or less.
.tonight...southeast winds 5 to 10 knots increasing to 10 to 15
knots by midnight...then diminishing to 5 to 10 knots early in the
morning. mostly clear. waves 2 feet or less.
.saturday...south winds 5 to 10 knots. partly sunny. waves 2 feet or
less.
.saturday night...southwest winds 5 to 10 knots veering to the west
after midnight. mostly clear. waves 2 feet or less.
.sunday...northwest winds 5 to 10 knots becoming north 15 to 20
knots. mostly sunny in the morning becoming partly cloudy. waves 2
feet or less.
.monday...southeast winds 15 to 20 knots. partly cloudy. waves 2
feet or less.
.tuesday...west winds 20 to 25 knots with gusts to 30 knots. partly
cloudy. showers likely. waves 1 to 3 feet. a small craft advisory
may be needed.
$$
(5/6)
Latest Great Lakes Marine Forecast by KMKX
Issued 9/11/2026 8:23 AM US/Central.
Valid through 9/11/2026 4:15 PM US/Central.
fzus63 kmkx 111323
glflm
expires:202609112115;;272980
open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
823 am cdt fri sep 11 2026
for waters beyond five nautical miles of shore on lake michigan.
waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the wave, along with the
average height of the highest 10% of the waves which will
occasionally be encountered.
.synopsis...
high pressure around 30.0 inches will continue to produce light
and variable winds this morning before shifting eastward,
allowing southwesterly winds to increase as low pressure around
29.2 inches moves through ontario into the hudson bay. a few gusts
up to gale force are possible tonight into saturday in the
northern third of the open waters. low pressure will drag a weak
cold front across the lake on saturday, shifting winds to the
west-northwest by saturday night. winds gradually diminish through
sunday as high pressure around 30.2 inches builds across the
northern plains and into the great lakes. another area of low
pressure then develops across the canadian plains and tracks
across ontario for monday through tuesday. this will bring a
return of increasing south-southwesterly wind over lake michigan
ahead of this systems cold front, with northwesterly winds behind
the front. gales are possible monday into monday night as the low
makes its closest approach.
lmz261-362-364-366-563-565-567-868-112115-
lake michigan from seul choix point to rock island passage 5 nm
offshore to mid lake-
lake michigan south of a line from seul choix point to the
mackinac bridge and north of a line from charlevoix mi to south
fox island 5 nm offshore-
lake michigan from charlevoix to point betsie mi 5 nm offshore to
mid lake-
lake michigan from point betsie to manistee mi 5 nm offshore to
mid lake-
lake michigan from rock island passage to sturgeon bay wi-
lake michigan from sturgeon bay to two rivers wi 5 nm offshore to
mid lake-
lake michigan from two rivers to sheboygan wi 5 nm offshore to
mid lake-
lake michigan from pentwater to manistee mi 5 nm offshore to mid
lake-
823 am cdt fri sep 11 2026
sheboygan wi to pentwater mi north...
.rest of today...southwest winds 10 to 20 kt becoming south to
30 kt. waves 2 to 4 ft building to 4 to 6 ft occasionally to
8 ft.
.tonight...south winds to 30 kt diminishing to 15 to 25 kt. waves
4 to 6 ft occasionally to 8 ft.
.saturday...south winds to 30 kt becoming southwest. waves 4 to
7 ft occasionally to 9 ft.
.saturday night...northwest winds 10 to 20 kt. waves 3 to 5 ft.
.sunday...northwest winds 10 to 20 kt increasing to 15 to 25 kt.
waves 2 to 4 ft.
.sunday night...north winds 10 to 20 kt becoming northeast. waves
1 to 3 ft.
.monday...east winds to 30 kt becoming southeast. chance of
showers. waves 4 to 6 ft occasionally to 8 ft building to 6 to
9 ft occasionally to 12 ft.
.tuesday...west gales to 35 kt diminishing to 30 kt. waves 10 to
14 ft occasionally to 18 ft subsiding to 5 to 8 ft occasionally to
10 ft.
$$
(6/6)
Latest Great Lakes Marine Forecast by KMKX
Issued 9/11/2026 8:23 AM US/Central.
Valid through 9/11/2026 4:15 PM US/Central.
fzus63 kmkx 111323
glflm
expires:202609112115;;272981
open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
823 am cdt fri sep 11 2026
for waters beyond five nautical miles of shore on lake michigan.
waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the wave, along with the
average height of the highest 10% of the waves which will
occasionally be encountered.
.synopsis...
high pressure around 30.0 inches will continue to produce light
and variable winds this morning before shifting eastward,
allowing southwesterly winds to increase as low pressure around
29.2 inches moves through ontario into the hudson bay. a few gusts
up to gale force are possible tonight into saturday in the
northern third of the open waters. low pressure will drag a weak
cold front across the lake on saturday, shifting winds to the
west-northwest by saturday night. winds gradually diminish through
sunday as high pressure around 30.2 inches builds across the
northern plains and into the great lakes. another area of low
pressure then develops across the canadian plains and tracks
across ontario for monday through tuesday. this will bring a
return of increasing south-southwesterly wind over lake michigan
ahead of this systems cold front, with northwesterly winds behind
the front. gales are possible monday into monday night as the low
makes its closest approach.
lmz080-669-671-673-675-777-779-870-872-874-876-878-112115-
lake michigan from michigan city in to st. joseph mi 5 nm
offshore to mid lake-
lake michigan from sheboygan to port washington wi 5 nm offshore
to mid lake-
lake michigan from port washington to north point light wi 5 nm
offshore to mid lake-
lake michigan from north point light to wind point wi 5 nm
offshore to mid lake-
lake michigan from wind point wi to winthrop harbor il 5 nm
offshore to mid lake-
lake michigan from winthrop harbor to wilmette harbor il 5 nm
offshore to mid lake-
lake michigan from wilmette harbor il to michigan city in 5 nm
offshore to mid lake-
lake michigan from whitehall to pentwater mi 5 nm offshore to mid
lake-
lake michigan from grand haven to whitehall mi 5 nm offshore to
mid lake-
lake michigan from holland to grand haven mi 5 nm offshore to mid
lake-
lake michigan from south haven to holland mi 5 nm offshore to mid
lake-
lake michigan from st. joseph to south haven mi 5 nm offshore to
mid lake-
823 am cdt fri sep 11 2026
sheboygan wi to pentwater mi south...
.rest of today...southeast winds 10 to 15 kt increasing to 15 to
25 kt. waves 3 to 5 ft.
.tonight...southeast winds 10 to 20 kt becoming south 15 to
25 kt. waves 2 to 4 ft.
.saturday...south winds 15 to 25 kt becoming southwest 10 to
20 kt. waves 4 to 6 ft occasionally to 8 ft.
.saturday night...west winds 10 to 20 kt becoming north. waves
3 to 5 ft.
.sunday...north winds 10 to 20 kt. waves 3 to 5 ft.
.sunday night...north winds 10 to 20 kt becoming northeast. waves
2 to 4 ft.
.monday...east winds to 30 kt becoming southeast gales to 35 kt.
chance of showers. waves 4 to 7 ft occasionally to 9 ft building
to 7 to 10 ft occasionally to 13 ft.
.tuesday...southwest gales to 35 kt becoming northwest 15 to
25 kt. chance of showers. waves 10 to 14 ft occasionally to 18 ft
subsiding to 5 to 8 ft occasionally to 10 ft.
$$
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