(1/6)
Latest Great Lakes Marine Forecast by KCLE
Issued 10/3/2026 9:59 PM America/New_York.
Valid through 10/4/2026 4:15 AM America/New_York.
fzus61 kcle 040159
glfle
expires:202610040815;;493040
open lake forecast for lake erie
national weather service cleveland oh
959 pm edt sat oct 3 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 cross the lake on sunday, followed by high
pressure 30.40 inches through mid-next week.
lez162-163-040815-
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-
959 pm edt sat oct 3 2026
.overnight...east winds 10 knots or less becoming south.
waves 2 feet or less.
.sunday...southwest winds 10 knots or less becoming west. waves
1 foot or less.
.sunday night...west winds 5 to 10 knots becoming northwest and
increasing to 15 to 20 knots. waves 1 to 3 feet.
.monday...northwest winds 5 to 15 knots. waves 1 to 2 feet.
.monday night...northwest winds 5 to 10 knots. waves 1 foot or
less.
.tuesday...west winds 10 knots or less becoming southwest and
increasing to 15 to 20 knots. waves 2 feet or less.
.wednesday...southwest winds 15 to 20 knots becoming west 10 to
15 knots. waves 1 to 2 feet.
.thursday...west winds 5 to 10 knots. waves 2 feet or less.
$$
(2/6)
Latest Great Lakes Marine Forecast by KCLE
Issued 10/3/2026 9:59 PM America/New_York.
Valid through 10/4/2026 4:15 AM America/New_York.
fzus61 kcle 040159
glfle
expires:202610040815;;493041
open lake forecast for lake erie
national weather service cleveland oh
959 pm edt sat oct 3 2026
for waters beyond five nautical miles of shore on lake erie
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...
a cold front will cross the lake on sunday, followed by high
pressure 30.40 inches through mid-next week.
lez164>166-040815-
the islands to vermilion oh beyond 5 nm off shoreline to us-
canadian border-
vermilion to avon point oh beyond 5 nm off shoreline to us-
canadian border-
avon point to willowick oh beyond 5 nm off shoreline to us-
canadian border-
959 pm edt sat oct 3 2026
.overnight...east winds 5 to 15 knots becoming southeast.
waves 1 to 3 feet.
.sunday...southwest winds 5 to 10 knots becoming west. waves 1 to
2 feet.
.sunday night...west winds 5 to 10 knots becoming northwest and
increasing to 15 to 20 knots. waves 1 to 3 feet building to 3 to
5 feet.
.monday...northwest winds 15 to 20 knots diminishing to 10 to
15 knots. waves 3 to 5 feet subsiding to 1 to 3 feet.
.monday night...northwest winds 5 to 15 knots becoming west.
waves 1 to 3 feet.
.tuesday...southwest winds 10 knots or less increasing to 15 to
20 knots. waves 1 foot or less building to 1 to 3 feet.
.wednesday...southwest winds 15 to 20 knots becoming west 10 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet.
.thursday...west winds 5 to 15 knots. waves 1 to 3 feet.
$$
(3/6)
Latest Great Lakes Marine Forecast by KDTX
Issued 10/3/2026 10:06 PM America/New_York.
Valid through 10/4/2026 6:15 AM America/New_York.
fzus63 kdtx 040206
glfsc
expires:202610041015;;493288
lake st clair forecast
national weather service detroit/pontiac mi
1006 pm edt sat oct 3 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, 30.30 inches, will quickly exit east of
the region tonight. low pressure of 29.62 inches then tracks east
across southern ontario tonight into sunday, intensifying to
around 29.44 inches as it tracks east across the james bay area
sunday night. this low will drive a cold front across the region
on sunday, resulting in south winds to start the day becoming
west and northwesterly throughout sunday afternoon and evening.
northwest winds increase to around 25 to 30 knots sunday night
into monday morning, with gale force gusts to 35 knots appearing
more likely.
lcz460-041015-
lake st clair-
1006 pm edt sat oct 3 2026
.rest of tonight...east winds 5 to 10 knots. mostly clear. waves 2
feet or less.
.sunday...light and variable winds becoming southwest 5 to 10 knots
in the afternoon. sunny becoming partly sunny late in the morning
becoming mostly sunny. waves 2 feet or less.
.sunday night...west winds 10 to 15 knots becoming northwest 15 to
20 knots in the late evening and overnight. mostly clear. waves 2
feet or less.
.monday...northwest winds 10 to 15 knots. sunny. waves 2 feet or
less.
.monday night...north winds 5 to 10 knots. clear. waves 2 feet or
less.
.tuesday...light and variable winds becoming south 5 to 10 knots in
the afternoon...then increasing to 10 to 15 knots in the evening.
clear. waves 2 feet or less.
.wednesday...west winds 15 to 20 knots. mostly clear. waves 1 to 3
feet.
.thursday...west winds 10 to 15 knots. mostly clear. waves 2 feet or
less.
$$
(4/6)
Latest Great Lakes Marine Forecast by KDTX
Issued 10/3/2026 10:05 PM America/New_York.
Valid through 10/4/2026 6:15 AM America/New_York.
fzus63 kdtx 040205
glflh
expires:202610041015;;493278
open lake forecast for lake huron
national weather service detroit/pontiac mi
1005 pm edt sat oct 3 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, 30.30 inches, will quickly exit east of
the region tonight. low pressure of 29.62 inches then tracks east
across southern ontario tonight into sunday, intensifying to
around 29.44 inches as it tracks east across the james bay area
sunday night. this low will drive a cold front across the region
on sunday, resulting in south winds to start the day becoming
west and northwesterly throughout sunday afternoon and evening.
northwest winds increase to around 25 to 30 knots sunday night
into monday morning, with gale force gusts to 35 knots appearing
more likely.
lhz462>464-041015-
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-
1005 pm edt sat oct 3 2026
.rest of tonight...southeast winds 10 to 15 knots. waves 1 to
3 feet.
.sunday...south winds 5 to 10 knots becoming southwest 10 to
15 knots in the late morning and afternoon. waves 1 to 3 feet.
.sunday night...northwest winds 15 to 20 knots. waves 4 to
6 feet.
.monday...northwest winds 20 to 25 knots decreasing to 10 to
15 knots. waves 5 to 7 feet. waves occasionally around 10 feet.
.monday night...northwest winds 10 to 15 knots decreasing to 5 to
10 knots in the late evening and overnight. waves 3 to 5 feet.
.tuesday...west winds 5 to 10 knots backing to the southwest late
in the morning...then becoming south 15 to 20 knots late in the
afternoon. waves 1 to 3 feet building to 3 to 5 feet late in the
afternoon.
.wednesday...southwest winds 15 to 20 knots becoming west 10 to
15 knots. waves 3 to 5 feet subsiding to 1 to 3 feet .
.thursday...west winds 10 to 15 knots. waves 1 to 3 feet.
$$
(5/6)
Latest Great Lakes Marine Forecast by KMKX
Issued 10/3/2026 8:55 PM US/Central.
Valid through 10/4/2026 4:15 AM US/Central.
fzus63 kmkx 040155
glflm
expires:202610040915;;492832
open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
855 pm cdt sat oct 3 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...
low pressure around 29.8 inches just northwest of lake superior
will deepen to 29.4 inches as it approaches james bay late sunday
afternoon. its cold front will sweep across lake michigan sunday
morning. breezy south to southwest winds tonight will shift
northwesterly by late sunday morning. the strongest winds will be
across far northern lake michigan and remain just below gale
force. lessening northwest winds will continue through the day
monday, tapering monday night as 30.2 inch high pressure moves in
from the upper mississippi river valley.
a deeper area of 29.4 inch low pressure will build toward the
hudson bay tuesday through thursday. south-southwest winds will
increase in advance of the approaching low tuesday afternoon
through wednesday, becoming gusty at times. a few gusts could
approach gale-force, particularly over the northern half of the
open waters. will be monitoring for possible headlines as this
portion of the period draws closer. the low will pull a cold front
across the waters wednesday night into thursday, bringing a west-
northwest wind shift and scattered rain showers.
lmz261-362-364-366-563-565-567-868-040915-
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-
855 pm cdt sat oct 3 2026
sheboygan wi to pentwater mi north...
.rest of tonight...south winds 15 to 25 kt becoming southwest to
30 kt. slight chance of showers through early evening, then
chance of showers overnight. waves 4 to 6 ft occasionally to 8 ft
building to 5 to 8 ft occasionally to 10 ft.
.sunday...west winds to 30 kt becoming northwest. slight chance
of showers in the morning. waves 5 to 8 ft occasionally to 10 ft
subsiding to 4 to 6 ft occasionally to 8 ft.
.sunday night...northwest winds to 30 kt diminishing to 15 to
25 kt. waves 4 to 6 ft occasionally to 8 ft.
.monday...northwest winds 15 to 25 kt diminishing to 10 to 20 kt.
waves 3 to 5 ft subsiding to 2 to 4 ft.
.monday night...southwest winds 10 to 15 kt becoming south 10 to
20 kt. waves 1 to 3 ft.
.tuesday...south winds to 30 kt increasing to gales to 35 kt.
waves 4 to 7 ft occasionally to 9 ft building to 8 to 11 ft
occasionally to 14 ft.
.tuesday night...southwest gales to 35 kt. waves 8 to 11 ft
occasionally to 14 ft subsiding to 6 to 9 ft occasionally to
12 ft.
.wednesday...west winds 15 to 25 kt. waves 4 to 6 ft occasionally
to 8 ft subsiding to 2 to 4 ft.
.thursday...west winds 10 to 20 kt increasing to 15 to 25 kt.
waves 1 to 3 ft.
$$
(6/6)
Latest Great Lakes Marine Forecast by KMKX
Issued 10/3/2026 8:55 PM US/Central.
Valid through 10/4/2026 4:15 AM US/Central.
fzus63 kmkx 040155
glflm
expires:202610040915;;492833
open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
855 pm cdt sat oct 3 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...
low pressure around 29.8 inches just northwest of lake superior
will deepen to 29.4 inches as it approaches james bay late sunday
afternoon. its cold front will sweep across lake michigan sunday
morning. breezy south to southwest winds tonight will shift
northwesterly by late sunday morning. the strongest winds will be
across far northern lake michigan and remain just below gale
force. lessening northwest winds will continue through the day
monday, tapering monday night as 30.2 inch high pressure moves in
from the upper mississippi river valley.
a deeper area of 29.4 inch low pressure will build toward the
hudson bay tuesday through thursday. south-southwest winds will
increase in advance of the approaching low tuesday afternoon
through wednesday, becoming gusty at times. a few gusts could
approach gale-force, particularly over the northern half of the
open waters. will be monitoring for possible headlines as this
portion of the period draws closer. the low will pull a cold front
across the waters wednesday night into thursday, bringing a west-
northwest wind shift and scattered rain showers.
lmz080-669-671-673-675-777-779-870-872-874-876-878-040915-
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-
855 pm cdt sat oct 3 2026
sheboygan wi to pentwater mi south...
.rest of tonight...south winds 10 to 20 kt becoming southwest
15 to 25 kt. slight chance of showers overnight. waves 4 to 6 ft
occasionally to 8 ft.
.sunday...southwest winds 15 to 25 kt veering to northwest 10 to
20 kt. waves 4 to 6 ft occasionally to 8 ft subsiding to 3 to
5 ft.
.sunday night...northwest winds 10 to 20 kt becoming north. waves
3 to 5 ft.
.monday...north winds 10 to 20 kt diminishing to 10 to 15 kt.
waves 3 to 5 ft subsiding to 2 to 4 ft.
.monday night...east winds 5 to 10 kt becoming south 10 to 20 kt
overnight. waves 1 to 3 ft.
.tuesday...south winds to 30 kt. waves 4 to 7 ft occasionally to
9 ft building to 8 to 11 ft occasionally to 14 ft.
.tuesday night...south winds to 30 kt becoming southwest. waves
7 to 10 ft occasionally to 13 ft subsiding to 5 to 8 ft
occasionally to 10 ft.
.wednesday...west winds 15 to 25 kt diminishing to 10 to 20 kt.
waves 4 to 7 ft occasionally to 9 ft subsiding to 3 to 5 ft.
.thursday...northwest winds 10 to 20 kt becoming west. waves 2 to
4 ft.
$$
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