(1/4)
Latest Great Lakes Marine Forecast by KCLE
Issued 8/31/2026 3:40 AM America/New_York.
Valid through 8/31/2026 10:15 AM America/New_York.
fzus61 kcle 310740
glfle
expires:202608311415;;653147
open lake forecast for lake erie
national weather service cleveland oh
340 am edt mon aug 31 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 warm front will settle across the eastern great lakes through
mid week with high pressure 30.10 inches just to the south. low
pressure 29.70 inches will move east across the upper great lakes
on wednesday, extending a cold front through the area on thursday
into friday.
lez162-163-311415-
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-
340 am edt mon aug 31 2026
.today...southwest winds around 10 knots. a chance of showers
with a slight chance of thunderstorms early, then a slight chance
of showers and thunderstorms late this morning. waves around
1 foot.
.tonight...southwest winds around 10 knots. waves around 1 foot.
.tuesday...southwest winds 5 to 10 knots. waves 1 foot or less.
.tuesday night...southwest winds 5 to 10 knots. waves 1 foot or
less.
.wednesday...southwest winds 5 to 10 knots becoming west. a
chance of showers and thunderstorms wednesday night. waves 1 foot
or less.
.thursday...west winds 10 knots or less becoming northeast. a
chance of showers and thunderstorms during the day, then a chance
of showers thursday night. waves 1 foot or less.
.friday...northeast winds 10 knots or less. waves 1 foot or less.
winds and waves higher in and near thunderstorms.
$$
(2/4)
Latest Great Lakes Marine Forecast by KCLE
Issued 8/31/2026 3:40 AM America/New_York.
Valid through 8/31/2026 10:15 AM America/New_York.
fzus61 kcle 310740
glfle
expires:202608311415;;653148
open lake forecast for lake erie
national weather service cleveland oh
340 am edt mon aug 31 2026
for waters beyond five nautical miles of shore on lake erie
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...
a warm front will settle across the eastern great lakes through
mid week with high pressure 30.10 inches just to the south. low
pressure 29.70 inches will move east across the upper great lakes
on wednesday, extending a cold front through the area on thursday
into friday.
lez164>166-311415-
the islands to vermilion oh beyond 5 nm off shoreline to us-
canadian border-
vermilion to avon point oh beyond 5 nm off shoreline to us-
canadian border-
avon point to willowick oh beyond 5 nm off shoreline to us-
canadian border-
340 am edt mon aug 31 2026
.today...southwest winds around 10 knots. a chance of showers
with a slight chance of thunderstorms early, then a slight chance
of showers and thunderstorms late this morning. waves 1 to
2 feet.
.tonight...southwest winds 10 to 15 knots. waves 1 to 3 feet.
.tuesday...southwest winds 5 to 15 knots. waves 1 to 3 feet.
.tuesday night...southwest winds 5 to 10 knots. waves 2 feet or
less.
.wednesday...southwest winds 5 to 10 knots becoming west. a
chance of showers and thunderstorms wednesday night. waves 1 to
2 feet.
.thursday...west winds 5 to 10 knots becoming northeast. a chance
of showers thursday night. waves 2 feet or less.
.friday...northeast winds 5 to 10 knots. waves 2 feet or less.
winds and waves higher in and near thunderstorms.
$$
(3/4)
Latest Great Lakes Marine Forecast by KDTX
Issued 8/31/2026 4:03 AM America/New_York.
Valid through 8/31/2026 12:15 PM America/New_York.
fzus63 kdtx 310803
glfsc
expires:202608311615;;653719
lake st clair forecast
national weather service detroit/pontiac mi
403 am edt mon aug 31 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 warm front develops over the great lakes tonight
into monday, bringing an unsettled period with showers and
storms. low pressure forming over the dakotas slowly tracks
across northern ontario through the midweek. its cold front is
likely to stall across the area on wednesday.
lcz460-311615-
lake st clair-
403 am edt mon aug 31 2026
.today...southwest winds 5 to 10 knots becoming south 10 to 15 knots
late in the afternoon. mostly cloudy. a chance of light showers in
the morning. waves 2 feet or less.
.tonight...southwest winds 10 to 15 knots diminishing to 5 to 10
knots after midnight. partly cloudy. waves 2 feet or less.
.tuesday...southwest winds 5 to 10 knots. mostly sunny. waves 2 feet
or less.
.tuesday night...west winds 5 to 10 knots. partly cloudy. waves 2
feet or less.
.wednesday...southwest winds 5 to 10 knots. mostly sunny in the
morning...then a chance of showers and thunderstorms in the
afternoon. partly cloudy with light showers likely and a chance of
thunderstorms in the evening. waves 2 feet or less.
.thursday...northeast winds 5 to 10 knots. partly cloudy. light
showers likely and a chance of thunderstorms. waves 2 feet or less.
.friday...northeast winds 10 to 15 knots. partly cloudy. waves 2
feet or less.
$$
(4/4)
Latest Great Lakes Marine Forecast by KDTX
Issued 8/31/2026 4:01 AM America/New_York.
Valid through 8/31/2026 12:15 PM America/New_York.
fzus63 kdtx 310801
glflh
expires:202608311615;;653653
open lake forecast for lake huron
national weather service detroit/pontiac mi
401 am edt mon aug 31 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 warm front develops over the great lakes tonight
into monday, bringing an unsettled period with showers and
storms. low pressure forming over the dakotas slowly tracks
across northern ontario through the midweek. its cold front is
likely to stall across the area on wednesday.
lhz462>464-311615-
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-
401 am edt mon aug 31 2026
.today...south winds 5 to 10 knots increasing to 10 to 15 knots
late in the afternoon. showers likely in the morning. a chance of
waterspouts in the morning. waves 2 feet or less.
.tonight...south winds 5 to 10 knots veering to the southwest
after midnight. waves 2 feet or less.
.tuesday...west winds 5 to 10 knots early in the morning becoming
light and variable...then becoming northeast 5 to 10 knots early
in the afternoon. a chance of showers in the afternoon. waves
2 feet or less.
.tuesday night...northeast winds 5 to 10 knots veering to the
southwest in the late evening and overnight. a chance of showers.
waves 2 feet or less.
.wednesday...southwest winds 5 to 10 knots veering to the
northeast late in the evening. a chance of waterspouts in the
morning. a chance of showers. waves 2 feet or less.
.thursday...north winds 5 to 10 knots becoming light and
variable. waves 2 feet or less.
.friday...north winds 5 to 10 knots. waves 2 feet or less.
$$
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