(1/6)
Latest Great Lakes Marine Forecast by KCLE
Issued 9/3/2026 3:51 AM America/New_York.
Valid through 9/3/2026 10:15 AM America/New_York.
fzus61 kcle 030751
glfle
expires:202609031415;;821343
open lake forecast for lake erie
national weather service cleveland oh
351 am edt thu sep 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 frontal boundary will oscillate along lake erie through
thursday night with pressure averaging 29.90 inches before being
pushed south as a cold front friday. a ridge averaging 30.00
inches will build from the north through the weekend into early
next week.
lez162-163-031415-
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-
351 am edt thu sep 3 2026
.today...southwest winds 5 to 10 knots. a chance of showers and
thunderstorms early, then a slight chance of showers and
thunderstorms late this morning. a chance of showers and
thunderstorms this afternoon. waves 1 foot or less.
.tonight...west winds 5 to 10 knots. a chance of showers and
thunderstorms in the evening, then a slight chance of showers and
thunderstorms after midnight. a chance of showers and
thunderstorms late. waves 1 foot or less.
.friday...northwest winds 5 to 10 knots becoming north. showers
with a chance of thunderstorms in the morning. waves 1 foot or
less.
.friday night...northeast winds 5 to 10 knots. a chance of
showers. waves 1 foot or less.
.saturday...northeast winds 10 to 15 knots. a chance of showers
during the day. waves 2 feet or less.
.sunday...northeast winds 5 to 15 knots becoming east. waves
2 feet or less.
.monday...east winds 5 to 10 knots becoming southeast. waves
1 foot or less.
winds and waves higher in and near thunderstorms.
$$
(2/6)
Latest Great Lakes Marine Forecast by KCLE
Issued 9/3/2026 3:51 AM America/New_York.
Valid through 9/3/2026 10:15 AM America/New_York.
fzus61 kcle 030751
glfle
expires:202609031415;;821344
open lake forecast for lake erie
national weather service cleveland oh
351 am edt thu sep 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 frontal boundary will oscillate along lake erie through
thursday night with pressure averaging 29.90 inches before being
pushed south as a cold front friday. a ridge averaging 30.00
inches will build from the north through the weekend into early
next week.
lez164>167-031415-
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-
351 am edt thu sep 3 2026
.today...southwest winds 5 to 10 knots becoming west. a chance of
showers and thunderstorms early, then a slight chance of showers
and thunderstorms. a chance of showers and thunderstorms late.
waves 2 feet or less.
.tonight...southwest winds 5 to 10 knots. a chance of showers and
thunderstorms through the early overnight, then showers likely
with a chance of thunderstorms late. waves 1 foot or less.
.friday...west winds 5 to 10 knots becoming north. showers with a
chance of thunderstorms in the morning, then a chance of showers
in the afternoon. waves 1 foot or less.
.friday night...north winds 5 to 10 knots becoming northeast. a
chance of showers. waves 2 feet or less.
.saturday...northeast winds 5 to 15 knots becoming east. waves
1 to 2 feet.
.sunday...east winds 5 to 15 knots. waves 1 to 2 feet.
.monday...east winds 5 to 10 knots becoming southeast. waves
1 foot or less.
winds and waves higher in and near thunderstorms.
$$
(3/6)
Latest Great Lakes Marine Forecast by KDTX
Issued 9/3/2026 3:47 AM America/New_York.
Valid through 9/3/2026 12:00 PM America/New_York.
fzus63 kdtx 030747
glfsc
expires:202609031600;;821240
lake st clair forecast
national weather service detroit/pontiac mi
347 am edt thu sep 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...a few remaining thunderstorms are passing through a
very muggy air mass tonight as a weak cold front drops southward
through region. light wind and thunderstorm chances persist as
the front stalls over the southern great lakes through late week.
lcz460-031600-
lake st clair-
347 am edt thu sep 3 2026
.today...southwest winds 5 to 10 knots early in the morning becoming
light and variable...then becoming southwest 5 to 10 knots early in
the afternoon backing to the east. partly sunny. a chance of light
showers in the morning. a chance of thunderstorms. light showers
likely in the afternoon. waves 2 feet or less.
.tonight...east winds 5 to 10 knots this evening becoming light and
variable...then becoming west 5 to 10 knots early in the morning.
partly cloudy becoming mostly cloudy. showers likely and a chance of
thunderstorms. waves 2 feet or less.
.friday...northwest winds 5 to 10 knots early in the morning
becoming light and variable...then becoming north 5 to 10 knots
early in the afternoon. mostly cloudy. a chance of showers and
thunderstorms early in the morning. a chance of light showers early
in the afternoon. waves 2 feet or less.
.friday night...northeast winds 5 to 10 knots. partly cloudy. a
chance of light showers early in the evening. waves 2 feet or less.
.saturday...northeast winds 5 to 10 knots increasing to 10 to 15
knots in the evening. partly sunny becoming mostly sunny in the
afternoon becoming clear. waves 2 feet or less.
.sunday...east winds 10 to 15 knots. mostly clear. waves 2 feet or
less.
.monday...southeast winds 5 to 10 knots. mostly clear. waves 2 feet
or less.
$$
(4/6)
Latest Great Lakes Marine Forecast by KDTX
Issued 9/3/2026 3:46 AM America/New_York.
Valid through 9/3/2026 12:00 PM America/New_York.
fzus63 kdtx 030746
glflh
expires:202609031600;;821237
open lake forecast for lake huron
national weather service detroit/pontiac mi
346 am edt thu sep 3 2026
for waters beyond five nautical miles off shore on lake huron
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...a few remaining thunderstorms are passing through a
very muggy air mass tonight as a weak cold front drops southward
through region. light wind and thunderstorm chances persist as
the front stalls over the southern great lakes through late week.
lhz463-464-031600-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
346 am edt thu sep 3 2026
.today...light and variable winds becoming north 5 to 10 knots
late in the afternoon. a chance of showers and thunderstorms in
the afternoon. waves 2 feet or less.
.tonight...north winds 5 to 10 knots early in the evening
becoming light and variable. a chance of showers. waves 2 feet or
less.
.friday...light and variable winds becoming northeast 5 to
10 knots in the late morning and afternoon. waves 2 feet or less.
.friday night...northeast winds 5 to 10 knots. waves 2 feet or
less.
.saturday...northeast winds 5 to 10 knots becoming north 10 to
15 knots late in the afternoon...then becoming northeast 5 to
10 knots late in the evening. waves 2 feet or less.
.sunday...northeast winds 5 to 10 knots. waves 2 feet or less.
.monday...southeast winds 5 to 10 knots. waves 2 feet or less.
$$
(5/6)
Latest Great Lakes Marine Forecast by KMKX
Issued 9/3/2026 2:53 AM US/Central.
Valid through 9/3/2026 10:15 AM US/Central.
fzus63 kmkx 030753
glflm
expires:202609031515;;821443
open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
253 am cdt thu sep 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...
a frontal boundary will remain across the great lakes region
through friday. as this frontal boundary waffles north to south
across the lake from day to day, generally east to northeast winds
are expected north of the front, with east to southeast winds
south of the front. on and off thunderstorms will be possible
along and north of this frontal boundary through at least friday
night. then high pressure around 30.1 inches builds over hudson
bay on saturday, while low pressure around 29.6 inches moves into
the northern great plains. similar to earlier week storms,
widespread severe weather is not anticipated, though isolated
stronger storms with hail and gusty winds are possible.
lmz261-362-364-366-563-565-567-868-031515-
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-
253 am cdt thu sep 3 2026
sheboygan wi to pentwater mi north...
.today...east winds 5 to 10 kt becoming northeast. patchy fog
this morning. chance of showers and slight chance of
thunderstorms this morning, then chance of showers and
thunderstorms this afternoon. waves 1 ft or less.
.tonight...northeast winds 5 to 10 kt. chance of showers and
thunderstorms in the evening, then chance of showers and slight
chance of thunderstorms overnight. waves 1 to 2 ft.
.friday...east winds 5 to 10 kt becoming northeast 10 to 15 kt.
waves 1 to 2 ft.
.friday night...northeast winds 10 to 15 kt becoming east 5 to
10 kt. chance of showers. waves 1 to 2 ft.
.saturday...east winds 10 to 15 kt becoming northeast. waves 1 to
2 ft.
.saturday night...east winds 10 to 15 kt becoming southeast.
waves 1 to 3 ft.
.sunday...southeast winds 10 to 15 kt becoming south. waves 1 to
3 ft.
.monday...south winds 10 to 20 kt. waves 1 to 3 ft.
$$
(6/6)
Latest Great Lakes Marine Forecast by KMKX
Issued 9/3/2026 2:53 AM US/Central.
Valid through 9/3/2026 10:15 AM US/Central.
fzus63 kmkx 030753
glflm
expires:202609031515;;821444
open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
253 am cdt thu sep 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...
a frontal boundary will remain across the great lakes region
through friday. as this frontal boundary waffles north to south
across the lake from day to day, generally east to northeast winds
are expected north of the front, with east to southeast winds
south of the front. on and off thunderstorms will be possible
along and north of this frontal boundary through at least friday
night. then high pressure around 30.1 inches builds over hudson
bay on saturday, while low pressure around 29.6 inches moves into
the northern great plains. similar to earlier week storms,
widespread severe weather is not anticipated, though isolated
stronger storms with hail and gusty winds are possible.
lmz080-669-671-673-675-777-779-870-872-874-876-878-031515-
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-
253 am cdt thu sep 3 2026
sheboygan wi to pentwater mi south...
.today...south winds 10 to 15 kt backing to northeast 5 to 10 kt.
patchy fog this morning. chance of showers and slight chance of
thunderstorms this morning, then slight chance of showers and
thunderstorms this afternoon. waves 1 to 2 ft.
.tonight...southeast winds 5 to 10 kt becoming northeast 10 to
15 kt. chance of showers and thunderstorms in the evening, then
showers likely with a chance of thunderstorms overnight. waves
1 to 2 ft.
.friday...east winds 10 to 15 kt becoming northeast 5 to 10 kt.
waves 1 to 3 ft.
.friday night...northeast winds 5 to 10 kt becoming east 10 to
15 kt. chance of showers and thunderstorms. waves 1 to 2 ft.
.saturday...east winds 10 to 15 kt. waves 1 to 3 ft.
.saturday night...east winds 10 to 20 kt. waves 2 to 4 ft.
.sunday...southeast winds 10 to 15 kt becoming east. waves 2 to
4 ft.
.monday...southeast winds 10 to 20 kt. waves 1 to 3 ft.
$$
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