(1/5)
Latest Great Lakes Marine Forecast by KCLE
Issued 10/31/2026 3:42 PM America/New_York.
Valid through 10/31/2026 10:15 PM America/New_York.
fzus61 kcle 311942
glfle
expires:202611010215;;039440
open lake forecast for lake erie
national weather service cleveland oh
342 pm edt sat oct 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...
high pressure 30.50 inches over southern new england will shift
south along the east coast through monday. a weak cold front will
drop across lake erie monday afternoon. high pressure 30.50 inches
will return from the north on tuesday then depart to the east
wednesday to allow a warm front to lift across the lake.
lez162>164-010215-
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-
342 pm edt sat oct 31 2026
.tonight...east winds around 10 knots becoming southeast. waves
2 feet or less.
.sunday...southeast winds 10 knots or less. waves 1 foot or less.
.sunday night...southeast winds 10 knots or less becoming south.
waves 1 foot or less.
.monday...south winds 5 to 10 knots. waves 1 foot or less.
.monday night...south winds 10 to 15 knots. waves 2 feet or less.
.tuesday...south winds 10 to 15 knots increasing to 15 to
20 knots. a chance of showers tuesday night. waves 1 to 2 feet
building to 3 to 5 feet.
.wednesday...south winds 15 to 20 knots diminishing to 10 to
15 knots. showers likely during the day, then a chance of showers
wednesday night. waves 2 to 4 feet subsiding to 1 to 3 feet.
.thursday...southwest winds 10 to 15 knots becoming north. a
chance of showers. waves 2 feet or less.
$$
(2/5)
Latest Great Lakes Marine Forecast by KDTX
Issued 10/31/2026 3:37 PM America/New_York.
Valid through 10/31/2026 11:45 PM America/New_York.
fzus63 kdtx 311937
glfsc
expires:202611010345;;039345
lake st clair forecast
national weather service detroit/pontiac mi
337 pm edt sat oct 31 2026
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...high pressure, 30.50 inches, centered over the eastern
great lakes today, will expand into the mid atlantic on sunday
while increasing to 30.60 inches. this high will influence the
region through the weekend, sustaining relatively light winds. a
slow moving deepening low pressure system will move from the
central plains monday to northern minnesota tuesday. this system
will drag a slow moving cold front into the great lakes region
tuesday night into wednesday as the low lifts into northern
ontario.
lcz460-010345-
lake st clair-
337 pm edt sat oct 31 2026
.tonight...southeast winds 5 to 10 knots. mostly cloudy. waves 2
feet or less.
.sunday...south winds 5 to 10 knots until late afternoon becoming
light and variable. mostly cloudy. waves 2 feet or less.
.sunday night...light and variable winds. partly cloudy becoming
mostly cloudy by midnight becoming partly cloudy. waves 2 feet or
less.
.monday...south winds 5 to 10 knots. partly sunny. waves 2 feet or
less.
.monday night...south winds 10 to 15 knots. mostly cloudy. a chance
of light rain after midnight. waves 2 feet or less.
.tuesday...south winds 10 to 15 knots increasing to 20 to 25 knots.
mostly cloudy becoming partly sunny in the afternoon becoming mostly
cloudy. waves 1 to 3 feet.
.wednesday...south winds 20 to 25 knots. mostly cloudy. light rain
likely. waves 2 to 4 feet.
.thursday...north winds 10 to 15 knots. partly cloudy. a chance of
light rain. waves 2 feet or less.
$$
(3/5)
Latest Great Lakes Marine Forecast by KDTX
Issued 10/31/2026 3:37 PM America/New_York.
Valid through 10/31/2026 11:45 PM America/New_York.
fzus63 kdtx 311937
glflh
expires:202611010345;;039343
open lake forecast for lake huron
national weather service detroit/pontiac mi
337 pm edt sat oct 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...high pressure, 30.50 inches, centered over the eastern
great lakes today, will expand into the mid atlantic on sunday
while increasing to 30.60 inches. this high will influence the
region through the weekend, sustaining relatively light winds. a
slow moving deepening low pressure system will move from the
central plains monday to northern minnesota tuesday. this system
will drag a slow moving cold front into the great lakes region
tuesday night into wednesday as the low lifts into northern
ontario.
lhz462>464-010345-
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-
337 pm edt sat oct 31 2026
.tonight...south winds 5 to 10 knots increasing to 10 to 15 knots
in the late evening and overnight. waves 1 to 3 feet.
.sunday...south winds 10 to 15 knots decreasing to 5 to 10 knots
in the afternoon. waves 1 to 3 feet.
.sunday night...south winds 5 to 10 knots. waves 2 feet or less.
.monday...south winds 5 to 10 knots increasing to 10 to 15 knots
early in the afternoon. waves 2 feet or less.
.monday night...south winds 10 to 15 knots increasing to 15 to
20 knots after midnight. a chance of rain after midnight. waves
1 to 3 feet building to 2 to 4 feet after midnight.
.tuesday...south winds 15 to 20 knots. a chance of rain. a chance
of rain late in the evening. waves 4 to 6 feet. waves
occasionally around 8 feet.
.wednesday...south winds 15 to 20 knots decreasing to 10 to
15 knots by midnight. a chance of rain early in the morning...
then rain likely in the late morning and early afternoon. a
chance of rain . waves 3 to 5 feet.
.thursday...south winds 10 to 15 knots backing to the north . a
chance of rain. waves 2 to 4 feet subsiding to 1 to 3 feet until
early evening...then building to 2 to 4 feet by midnight.
$$
(4/5)
Latest Great Lakes Marine Forecast by KMKX
Issued 10/31/2026 2:15 PM US/Central.
Valid through 10/31/2026 10:15 PM US/Central.
fzus63 kmkx 311915
glflm
expires:202611010315;;038762
open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
215 pm cdt sat oct 31 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...
30.5 inch high pressure is centered near lake erie this
afternoon, resulting in generally east to southeast winds across
the open waters of lake michigan. the high will drift southeast
into the northeastern united states through sunday, allowing winds
to trend southerly across the lake. low pressure near 29.5 inches will
develop over eastern colorado sunday evening, progressing into
the upper mississippi river valley into early tuesday morning.
winds will steadily become gusty ahead of the approaching low,
approaching or exceeding gale force over at least the central
third of the lake tuesday afternoon and evening. anticipate that
headlines will become necessary in later forecasts.
winds will remain breezy, though likely below gale levels wednesday
and wednesday night as 30.1 inch high pressure slowly builds into
the canadian great plains. said high will move into the western
great lakes through the second half of next week, allowing for
westerly and eventually north winds by next weekend.
lmz261-362-364-366-563-565-567-868-010315-
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-
215 pm cdt sat oct 31 2026
sheboygan wi to pentwater mi north...
.tonight...south winds 10 to 20 kt diminishing to 10 to 15 kt.
slight chance of showers overnight. waves 3 to 5 ft subsiding to
2 to 4 ft.
.sunday...south winds 10 to 15 kt increasing to 10 to 20 kt.
waves 1 to 3 ft.
.sunday night...south winds 10 to 15 kt. waves 1 to 3 ft.
.monday...south winds 10 to 20 kt increasing to 30 kt in the
afternoon. waves 3 to 5 ft building to 5 to 8 ft occasionally to
10 ft.
.monday night...southeast winds to 30 kt becoming south. chance
of showers in the evening, then showers overnight. waves 7 to
10 ft occasionally to 13 ft building to 8 to 12 ft occasionally
to 16 ft.
.tuesday...south gales to 40 kt. showers. waves 10 to 14 ft
occasionally to 18 ft.
.tuesday night...south gales to 35 kt diminishing to 30 kt.
showers likely. waves 8 to 12 ft occasionally to 16 ft subsiding
to 6 to 9 ft occasionally to 12 ft.
.wednesday...south winds 15 to 25 kt increasing to 30 kt. chance
of showers. waves 5 to 8 ft occasionally to 10 ft.
.thursday...west winds 10 to 20 kt becoming northwest. waves 2 to
4 ft.
$$
(5/5)
Latest Great Lakes Marine Forecast by KMKX
Issued 10/31/2026 2:15 PM US/Central.
Valid through 10/31/2026 10:15 PM US/Central.
fzus63 kmkx 311915
glflm
expires:202611010315;;038763
open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
215 pm cdt sat oct 31 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...
30.5 inch high pressure is centered near lake erie this
afternoon, resulting in generally east to southeast winds across
the open waters of lake michigan. the high will drift southeast
into the northeastern united states through sunday, allowing winds
to trend southerly across the lake. low pressure near 29.5 inches will
develop over eastern colorado sunday evening, progressing into
the upper mississippi river valley into early tuesday morning.
winds will steadily become gusty ahead of the approaching low,
approaching or exceeding gale force over at least the central
third of the lake tuesday afternoon and evening. anticipate that
headlines will become necessary in later forecasts.
winds will remain breezy, though likely below gale levels wednesday
and wednesday night as 30.1 inch high pressure slowly builds into
the canadian great plains. said high will move into the western
great lakes through the second half of next week, allowing for
westerly and eventually north winds by next weekend.
lmz080-669-671-673-675-777-779-870-872-874-876-878-010315-
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-
215 pm cdt sat oct 31 2026
sheboygan wi to pentwater mi south...
.tonight...southeast winds 10 to 20 kt becoming south 10 to
15 kt. slight chance of showers. waves 3 to 5 ft subsiding to
2 to 4 ft.
.sunday...south winds 5 to 10 kt becoming southeast. waves 1 to
3 ft.
.sunday night...southeast winds 10 to 15 kt becoming south 10 to
20 kt. waves 2 to 4 ft.
.monday...south winds 10 to 20 kt increasing to 30 kt in the
afternoon. waves 3 to 5 ft building to 5 to 8 ft occasionally to
10 ft.
.monday night...southeast winds to 30 kt becoming south. chance
of showers. waves 7 to 10 ft occasionally to 13 ft building to
8 to 11 ft occasionally to 14 ft.
.tuesday...south gales to 40 kt. showers likely. waves 10 to 14
ft occasionally to 18 ft.
.tuesday night...south gales to 35 kt diminishing to 30 kt.
showers likely. waves 8 to 12 ft occasionally to 16 ft subsiding
to 5 to 8 ft occasionally to 10 ft.
.wednesday...south winds 15 to 25 kt increasing to 30 kt. chance
of showers. waves 5 to 8 ft occasionally to 10 ft.
.thursday...west winds 10 to 20 kt. waves 2 to 4 ft.
$$
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