(1/5)
Latest Great Lakes Marine Forecast by KCLE
Issued 7/3/2026 3:43 PM America/New_York.
Valid through 7/3/2026 10:15 PM America/New_York.
fzus61 kcle 031943
glfle
expires:202607040215;;354630
open lake forecast for lake erie
national weather service cleveland oh
343 pm edt fri jul 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...
high pressure 30.10 inches currently influences lake erie through
saturday evening as a cold front will drift south over the region
through saturday night. low pressure 29.80 inches will move
through the great lakes region late sunday night dragging a cold
front through. high pressure 30.00 builds into the region early
tuesday.
lez162>164-040215-
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-
the islands to vermilion oh beyond 5 nm off shoreline to us-
canadian border-
343 pm edt fri jul 3 2026
.tonight...west winds 5 to 10 knots. a chance of showers and
thunderstorms early, then showers likely with a chance of
thunderstorms. a chance of showers with a slight chance of
thunderstorms late. waves 1 foot or less.
.saturday...west winds 10 knots or less becoming southwest. a
slight chance of showers and thunderstorms in the morning, then a
chance of showers and thunderstorms in the afternoon. waves
1 foot or less.
.saturday night...south winds 5 to 10 knots. a chance of showers
and thunderstorms. waves 1 foot or less.
.sunday...southwest winds 5 to 10 knots becoming east. a chance
of showers and thunderstorms in the morning, then showers with a
chance of thunderstorms in the afternoon. waves 1 foot or less.
.sunday night...southeast winds 5 to 10 knots. showers with a
chance of thunderstorms in the evening, then showers likely
overnight. waves 2 feet or less.
.monday...east winds 5 to 10 knots becoming north. a chance of
showers and thunderstorms during the day, then a chance of
showers monday night. waves 1 foot or less.
.tuesday...north winds 10 knots or less becoming northeast. waves
1 foot or less.
.wednesday...northwest winds 10 knots or less becoming south.
waves 1 foot or less.
winds and waves higher in and near thunderstorms.
$$
(2/5)
Latest Great Lakes Marine Forecast by KDTX
Issued 7/3/2026 3:39 PM America/New_York.
Valid through 7/3/2026 11:45 PM America/New_York.
fzus63 kdtx 031939
glfsc
expires:202607040345;;354420
lake st clair forecast
national weather service detroit/pontiac mi
339 pm edt fri jul 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...scattered to numerous showers and embedded
thunderstorms will be likely this evening across the southern
great lakes. strong to severe thunderstorm development will be
possible with wind gusts aoa 45 knots as the primary hazard. a
weak cold front then passes south across the region tomorrow,
shifting wind direction to the northeast.
lcz460-040345-
lake st clair-
339 pm edt fri jul 3 2026
...severe thunderstorm watch 447 in effect until 10 pm edt this
evening...
.tonight...west winds 5 to 10 knots. partly cloudy. a chance of
thunderstorms in the evening. a chance of light showers. waves 2
feet or less.
.saturday...west winds 5 to 10 knots early in the morning becoming
light and variable...then becoming southeast 5 to 10 knots late in
the afternoon. partly sunny. a chance of light showers early in the
morning. a chance of light showers early in the afternoon...then
showers likely and a chance of thunderstorms late in the afternoon.
waves 2 feet or less.
.saturday night...east winds 5 to 10 knots. partly cloudy early in
the evening becoming mostly cloudy. light showers likely and a
chance of thunderstorms early in the evening. a chance of showers in
the late evening and overnight. a chance of thunderstorms after
midnight. locally heavy rainfall possible by midnight. waves 2 feet
or less.
.sunday...southeast winds 5 to 10 knots. a chance of thunderstorms
early in the morning. a chance of light showers until late
afternoon...then showers and a chance of thunderstorms early in the
afternoon. waves 2 feet or less.
.sunday night...east winds 10 to 15 knots. showers in the evening. a
chance of thunderstorms. light showers likely after midnight. waves
2 feet or less.
.monday...east winds 10 to 15 knots diminishing to 5 to 10 knots in
the afternoon...then backing to the northeast in the evening. partly
cloudy. a chance of showers and thunderstorms. waves 2 feet or less.
.tuesday...northeast winds 5 to 10 knots. partly cloudy. waves 2
feet or less.
.wednesday...south winds 5 to 10 knots. mostly clear. waves 2 feet
or less.
$$
(3/5)
Latest Great Lakes Marine Forecast by KDTX
Issued 7/3/2026 3:39 PM America/New_York.
Valid through 7/3/2026 11:45 PM America/New_York.
fzus63 kdtx 031939
glflh
expires:202607040345;;354371
open lake forecast for lake huron
national weather service detroit/pontiac mi
339 pm edt fri jul 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...scattered to numerous showers and embedded
thunderstorms will be likely this evening across the southern
great lakes. strong to severe thunderstorm development will be
possible with wind gusts aoa 45 knots as the primary hazard. a
weak cold front then passes south across the region tomorrow,
shifting wind direction to the northeast.
lhz462>464-040345-
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-
339 pm edt fri jul 3 2026
.tonight...north winds 5 to 10 knots early in the evening
becoming light and variable. a chance of showers after midnight.
waves 2 feet or less.
.saturday...light and variable winds becoming north 5 to 10 knots
in the afternoon. a chance of showers. waves 2 feet or less.
.saturday night...northeast winds 5 to 10 knots. a chance of
showers after midnight. waves 2 feet or less.
.sunday...east winds 5 to 10 knots increasing to 10 to 15 knots
early in the afternoon. showers likely in the morning...then
showers likely and a chance of thunderstorms in the afternoon.
waves 1 to 3 feet.
.sunday night...east winds 10 to 15 knots decreasing to 5 to
10 knots after midnight. showers likely in the evening...then a
chance of showers after midnight. waves 1 to 3 feet.
.monday...east winds 5 to 10 knots backing to the northeast late
in the afternoon. a chance of showers in the morning. waves
2 feet or less.
.tuesday...north winds 5 to 10 knots early in the morning
becoming light and variable. waves 2 feet or less.
.wednesday...light and variable winds. waves 2 feet or less.
$$
(4/5)
Latest Great Lakes Marine Forecast by KMKX
Issued 7/3/2026 3:05 PM US/Central.
Valid through 7/3/2026 10:15 PM US/Central.
fzus63 kmkx 032005
glflm
expires:202607040315;;355651
open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
305 pm cdt fri jul 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...
high pressure around 30.1 inches will sit over the appalachian
mountains and a trough of low pressure will remain over the great
plains through tonight. a weak low pressure area will then
organize and slowly move across wisconsin and lake michigan from
saturday afternoon into sunday. scattered showers and
thunderstorms are expected at times through the weekend. patchy
marine fog will be possible as warm and humid air flows over the
relatively cooler lake.
lmz261-362-364-366-563-565-567-868-040315-
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-
305 pm cdt fri jul 3 2026
sheboygan wi to pentwater mi north...
.tonight...southwest winds 10 to 20 kt diminishing to 10 to 15 kt
late this evening, then veering to north 5 to 10 kt overnight.
patchy fog. slight chance of showers and thunderstorms. waves
1 to 2 ft.
.saturday...northeast winds 10 to 15 kt increasing to 10 to
20 kt. patchy fog in the morning. slight chance of showers in the
morning. waves 1 to 2 ft.
.saturday night...northeast winds 10 to 20 kt becoming east.
chance of showers. waves 1 to 3 ft.
.sunday...east winds 10 to 20 kt becoming northeast. chance of
showers. waves 2 to 4 ft.
.sunday night...northeast winds 10 to 20 kt diminishing to 10 to
15 kt. chance of showers in the evening. waves 2 to 4 ft.
.monday...northeast winds 10 to 15 kt increasing to 10 to 20 kt.
waves 1 to 3 ft.
.monday night...northeast winds 10 to 20 kt becoming north 5 to
10 kt. waves 1 to 2 ft.
.tuesday...northwest winds 10 to 15 kt backing to southwest 10 to
20 kt. waves 1 ft or less.
.wednesday...southwest winds 10 to 15 kt increasing to 10 to
20 kt. waves 1 ft or less.
$$
(5/5)
Latest Great Lakes Marine Forecast by KMKX
Issued 7/3/2026 3:05 PM US/Central.
Valid through 7/3/2026 10:15 PM US/Central.
fzus63 kmkx 032005
glflm
expires:202607040315;;355652
open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
305 pm cdt fri jul 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...
high pressure around 30.1 inches will sit over the appalachian
mountains and a trough of low pressure will remain over the great
plains through tonight. a weak low pressure area will then
organize and slowly move across wisconsin and lake michigan from
saturday afternoon into sunday. scattered showers and
thunderstorms are expected at times through the weekend. patchy
marine fog will be possible as warm and humid air flows over the
relatively cooler lake.
lmz080-669-671-777-779-870-872-874-876-878-040315-
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 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-
305 pm cdt fri jul 3 2026
sheboygan wi to pentwater mi south...
.tonight...south winds 10 to 15 kt becoming southwest after
midnight, then becoming west late. slight chance of showers and
thunderstorms. patchy fog overnight. waves 1 to 2 ft.
.saturday...northwest winds 5 to 10 kt veering to northeast late
in the morning, then becoming north 10 to 20 kt in the afternoon.
patchy fog in the morning. slight chance of showers and
thunderstorms in the morning, then chance of showers and
thunderstorms in the afternoon. waves 1 to 2 ft.
.saturday night...northeast winds 10 to 15 kt veering to south.
chance of showers and thunderstorms in the evening, then chance
of showers overnight. waves 1 to 2 ft.
.sunday...northwest winds 10 to 20 kt. chance of showers. waves
1 to 3 ft.
.sunday night...north winds 10 to 20 kt diminishing to 10 to
15 kt. waves 2 to 4 ft.
.monday...north winds 10 to 15 kt increasing to 10 to 20 kt.
waves 1 to 3 ft.
.monday night...north winds 10 to 20 kt diminishing to 5 to
10 kt. waves 1 to 3 ft.
.tuesday...north winds 5 to 10 kt increasing to 10 to 15 kt.
waves 1 to 2 ft.
.wednesday...southwest winds 10 to 15 kt becoming south. waves
1 ft or less.
$$
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