(1/6)
Latest Great Lakes Marine Forecast by KCLE
Issued 7/25/2026 3:50 PM America/New_York.
Valid through 7/25/2026 10:15 PM America/New_York.
fzus61 kcle 251950
glfle
expires:202607260215;;594978
open lake forecast for lake erie
national weather service cleveland oh
350 pm edt sat jul 25 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...
pressure averaging 30.00 inches will gradually decrease to 29.90
inches sunday, and then continue to fall to 29.80 inches ahead of
a cold front monday. this cold front will drop across lake erie
late monday night into early tuesday morning. a trough averaging
29.70 inches lingers tuesday before high pressure 30.00 inches
returns midweek.
lez162-163-260215-
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-
350 pm edt sat jul 25 2026
.tonight...southeast winds 5 to 10 knots becoming west. waves
1 foot or less.
.sunday...west winds 10 knots or less becoming south. a slight
chance of showers and thunderstorms late. waves 1 foot or less.
.sunday night...south winds 10 knots or less becoming west. a
chance of showers overnight. waves 1 foot or less.
.monday...west winds around 10 knots becoming southwest. a chance
of showers in the morning, then a chance of showers and
thunderstorms in the afternoon. waves 1 to 2 feet.
.monday night...southwest winds 10 to 15 knots becoming west.
showers with a chance of thunderstorms. waves 1 to 2 feet.
.tuesday...northwest winds 15 to 20 knots becoming north. waves
1 to 3 feet.
.wednesday...north winds 15 to 20 knots diminishing to 10 to
15 knots. waves 2 feet or less.
.thursday...north winds 10 knots or less becoming northeast.
waves 1 foot or less.
winds and waves higher in and near thunderstorms.
$$
(2/6)
Latest Great Lakes Marine Forecast by KCLE
Issued 7/25/2026 3:50 PM America/New_York.
Valid through 7/25/2026 10:15 PM America/New_York.
fzus61 kcle 251950
glfle
expires:202607260215;;594979
open lake forecast for lake erie
national weather service cleveland oh
350 pm edt sat jul 25 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...
pressure averaging 30.00 inches will gradually decrease to 29.90
inches sunday, and then continue to fall to 29.80 inches ahead of
a cold front monday. this cold front will drop across lake erie
late monday night into early tuesday morning. a trough averaging
29.70 inches lingers tuesday before high pressure 30.00 inches
returns midweek.
lez164>167-260215-
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-
350 pm edt sat jul 25 2026
.tonight...southwest winds 10 knots or less. waves 1 foot or
less.
.sunday...west winds 5 to 10 knots. waves 1 foot or less.
.sunday night...southwest winds 5 to 10 knots. a chance of
showers overnight. waves 1 foot or less.
.monday...southwest winds 5 to 10 knots. a chance of showers.
waves 1 to 2 feet.
.monday night...southwest winds 5 to 15 knots increasing to 15 to
20 knots. showers with a chance of thunderstorms. waves 1 to
3 feet building to 2 to 4 feet.
.tuesday...west winds 15 to 20 knots becoming north. a chance of
showers during the day. waves 2 to 4 feet building to 3 to
5 feet, then subsiding to 2 to 4 feet.
.wednesday...north winds 15 to 20 knots diminishing to 10 to
15 knots. waves 1 to 3 feet.
.thursday...north winds 5 to 10 knots becoming northeast. waves
2 feet or less.
winds and waves higher in and near thunderstorms.
$$
(3/6)
Latest Great Lakes Marine Forecast by KDTX
Issued 7/25/2026 3:41 PM America/New_York.
Valid through 7/25/2026 11:45 PM America/New_York.
fzus63 kdtx 251941
glfsc
expires:202607260345;;594902
lake st clair forecast
national weather service detroit/pontiac mi
341 pm edt sat jul 25 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...light winds out of the south-southwest between high
pressure and the next low over the plains. thunderstorm chances
increase sunday and monday ahead of the next low and its
attendant cold front monday night into tuesday.
lcz460-260345-
lake st clair-
341 pm edt sat jul 25 2026
.tonight...south winds 5 to 10 knots veering to the west early in
the morning. mostly clear. waves 2 feet or less.
.sunday...west winds 5 to 10 knots early in the morning becoming
light and variable...then becoming south 5 to 10 knots in the
afternoon. mostly sunny. waves 2 feet or less.
.sunday night...south winds 5 to 10 knots. partly cloudy. a chance
of showers and thunderstorms early in the evening. a chance of light
showers after midnight. waves 2 feet or less.
.monday...southwest winds 5 to 10 knots. partly sunny. showers
likely and a chance of thunderstorms early in the afternoon. waves 2
feet or less.
.monday night...southwest winds 10 to 15 knots veering to the
northwest after midnight. showers and a chance of thunderstorms
...then light showers likely after midnight. waves 2 feet or less.
.tuesday...north winds 15 to 20 knots increasing to 20 to 25 knots
with gusts to 30 knots in the evening. partly cloudy in the morning
then clearing. waves 1 to 3 feet. a small craft advisory may be
needed.
.wednesday...north winds 20 to 25 knots. mostly clear. waves 1 to 3
feet.
.thursday...northeast winds 10 to 15 knots. clear. waves 2 feet or
less.
$$
(4/6)
Latest Great Lakes Marine Forecast by KDTX
Issued 7/25/2026 3:41 PM America/New_York.
Valid through 7/25/2026 11:45 PM America/New_York.
fzus63 kdtx 251941
glflh
expires:202607260345;;594839
open lake forecast for lake huron
national weather service detroit/pontiac mi
341 pm edt sat jul 25 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...light winds out of the south-southwest between high
pressure and the next low over the plains. thunderstorm chances
increase sunday and monday ahead of the next low and its
attendant cold front monday night into tuesday.
lhz462>464-260345-
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-
341 pm edt sat jul 25 2026
.tonight...southeast winds 5 to 15 knots veering to the southwest
early in the morning. waves 2 feet or less.
.sunday...west winds 5 to 10 knots in the morning becoming light
and variable. waves 2 feet or less.
.sunday night...light and variable winds becoming east 5 to
10 knots by midnight...then veering to the south after midnight.
a chance of showers after midnight. waves 2 feet or less.
.monday...south winds 5 to 10 knots. a chance of showers in the
afternoon. waves 2 feet or less.
.monday night...east winds 5 to 10 knots backing to the west
after midnight. a chance of showers and thunderstorms in the
evening...then showers likely and a chance of thunderstorms after
midnight. waves 1 to 3 feet.
.tuesday...north winds 10 to 15 knots increasing to 15 to
20 knots with gusts to around 30 knots late in the morning...then
increasing to 20 to 25 knots with gusts to around 30 knots late
in the afternoon decreasing to 15 to 20 knots with gusts to
around 30 knots late in the evening. waves 3 to 5 feet.
.wednesday...north winds 15 to 20 knots with gusts to around
30 knots decreasing to 10 to 15 knots by midnight. waves 2 to
4 feet.
.thursday...north winds 5 to 10 knots. waves 2 feet or less.
$$
(5/6)
Latest Great Lakes Marine Forecast by KMKX
Issued 7/25/2026 3:29 PM US/Central.
Valid through 7/25/2026 10:15 PM US/Central.
fzus63 kmkx 252029
glflm
expires:202607260315;;596933
open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
329 pm cdt sat jul 25 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 weak low pressure trough around 29.8 inches will stall along the
wisconsin-upper michigan border this evening. it will remain over
wisconsin and lake michigan through most of monday which will
result in increasing thunderstorm chances with severe storms
possible. very warm, moist and unstable air flowing over the
relatively cool waters may cause patchy dense fog over the lake
through monday as well.
northerly winds will develop monday night through wednesday as
high pressure around 29.9 inches builds over the upper great lakes
and the front pushes southward. a few gale force gusts are
possible tuesday afternoon. look for southerly winds and more
unsettled weather to resume thursday into next weekend.
lmz261-362-364-366-563-565-567-868-260315-
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-
329 pm cdt sat jul 25 2026
sheboygan wi to pentwater mi north...
.tonight...south winds 15 to 25 kt becoming southwest 10 to
20 kt, then diminishing to 10 to 15 kt late. slight chance of
showers and thunderstorms this evening. patchy fog overnight.
waves 3 to 5 ft subsiding to 2 to 4 ft.
.sunday...southwest winds 5 to 10 kt becoming south late in the
morning, then becoming southwest 10 to 20 kt early in the
afternoon. patchy fog. waves 1 to 3 ft.
.sunday night...south winds 10 to 20 kt becoming southwest.
patchy dense fog in the evening. chance of showers. waves 1 to
3 ft.
.monday...southwest winds 10 to 20 kt becoming south. chance of
showers in the morning, then showers likely in the afternoon.
waves 1 to 3 ft.
.monday night...north winds 10 to 20 kt increasing to 15 to
25 kt. chance of showers. waves 2 to 4 ft building to 3 to 5 ft.
.tuesday...north winds 15 to 25 kt increasing to 30 kt in the
afternoon. a few gale force gusts are possible. waves 5 to 8 ft
occasionally to 10 ft.
.tuesday night...north winds to 30 kt diminishing to 10 to 20 kt.
waves 4 to 7 ft occasionally to 9 ft subsiding to 3 to 5 ft.
.wednesday...north winds 10 to 20 kt increasing to 30 kt. waves
2 to 4 ft.
.thursday...east winds 10 to 15 kt veering to southwest 10 to
20 kt. waves 1 to 2 ft.
$$
(6/6)
Latest Great Lakes Marine Forecast by KMKX
Issued 7/25/2026 3:29 PM US/Central.
Valid through 7/25/2026 10:15 PM US/Central.
fzus63 kmkx 252029
glflm
expires:202607260315;;596934
open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
329 pm cdt sat jul 25 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 weak low pressure trough around 29.8 inches will stall along the
wisconsin-upper michigan border this evening. it will remain over
wisconsin and lake michigan through most of monday which will
result in increasing thunderstorm chances with severe storms
possible. very warm, moist and unstable air flowing over the
relatively cool waters may cause patchy dense fog over the lake
through monday as well.
northerly winds will develop monday night through wednesday as
high pressure around 29.9 inches builds over the upper great lakes
and the front pushes southward. a few gale force gusts are
possible tuesday afternoon. look for southerly winds and more
unsettled weather to resume thursday into next weekend.
lmz080-669-671-673-675-777-779-870-872-874-876-878-260315-
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-
329 pm cdt sat jul 25 2026
sheboygan wi to pentwater mi south...
.tonight...south winds 10 to 20 kt becoming southwest 10 to
15 kt. waves 2 to 4 ft subsiding to 1 to 3 ft.
.sunday...southwest winds 10 to 15 kt becoming south 10 to 20 kt.
waves 1 to 3 ft.
.sunday night...south winds 10 to 20 kt becoming southwest.
chance of showers and thunderstorms in the evening, then chance
of showers overnight. waves 1 to 3 ft.
.monday...southwest winds 10 to 20 kt increasing to 15 to 25 kt.
chance of showers in the morning, then showers likely with a
chance of thunderstorms in the afternoon. waves 1 to 3 ft.
.monday night...west winds 10 to 20 kt becoming north 15 to
25 kt. showers likely with a chance of thunderstorms in the
evening, then chance of showers overnight. waves 2 to 4 ft
building to 4 to 6 ft occasionally to 8 ft.
.tuesday...north winds 15 to 25 kt increasing to 30 kt in the
afternoon. a few gale force gusts are possible. waves 6 to 9 ft
occasionally to 12 ft building to 8 to 11 ft occasionally to 14
ft.
.tuesday night...north winds to 30 kt diminishing to 10 to 20 kt.
waves 8 to 11 ft occasionally to 14 ft subsiding to 5 to 8 ft
occasionally to 10 ft.
.wednesday...north winds 10 to 20 kt increasing to 30 kt. waves
3 to 5 ft.
.thursday...northeast winds 10 to 15 kt becoming north 10 to
20 kt. waves 1 to 3 ft subsiding to 1 to 2 ft.
$$
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