(1/5)
Latest Great Lakes Marine Forecast by KCLE
Issued 10/30/2026 3:59 PM America/New_York.
Valid through 10/30/2026 10:15 PM America/New_York.
fzus61 kcle 301959
glfle
expires:202610310215;;984411
open lake forecast for lake erie
national weather service cleveland oh
359 pm edt fri oct 30 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 30.40 inches will anchor over the region this
weekend before shifting east early next week. a cold front will
approach from the west wednesday.
lez162>164-310215-
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-
359 pm edt fri oct 30 2026
.tonight...northeast winds 10 knots or less becoming east. waves
1 foot or less.
.saturday...southeast winds 5 to 10 knots. waves 1 foot or less.
.saturday night...southeast winds around 10 knots. waves 2 feet
or less.
.sunday...southeast winds 5 to 10 knots becoming light and
variable. waves 1 foot or less.
.sunday night...east winds 10 knots or less becoming south. waves
1 foot or less.
.monday...south winds 5 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 3 feet.
.wednesday...south winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of showers. waves 1 to 3 feet.
$$
(2/5)
Latest Great Lakes Marine Forecast by KDTX
Issued 10/30/2026 3:40 PM America/New_York.
Valid through 10/30/2026 11:45 PM America/New_York.
fzus63 kdtx 301940
glfsc
expires:202610310345;;984025
lake st clair forecast
national weather service detroit/pontiac mi
340 pm edt fri oct 30 2026
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...high pressure, 30.40 inches, will build in tonight
through tomorrow morning. this will bring light winds lasting
through the weekend and into early next week.
lcz460-310345-
lake st clair-
340 pm edt fri oct 30 2026
.tonight...north winds 5 to 10 knots this evening becoming light and
variable. partly cloudy. waves 2 feet or less.
.saturday...light and variable winds becoming southeast 5 to 10
knots in the late morning and afternoon. mostly cloudy. waves 2 feet
or less.
.saturday night...southeast winds 5 to 10 knots. mostly cloudy.
waves 2 feet or less.
.sunday...southeast winds 5 to 10 knots. mostly cloudy. waves 2 feet
or less.
.sunday night...light and variable winds. mostly cloudy early in the
evening becoming partly cloudy. waves 2 feet or less.
.monday...south winds 5 to 10 knots becoming southeast 10 to 15
knots in the evening. partly cloudy. waves 2 feet or less.
.tuesday...south winds 15 to 20 knots. partly cloudy. a chance of
light rain. waves 1 to 3 feet.
.wednesday...south winds 15 to 20 knots. partly cloudy. a chance of
light rain. waves 1 to 3 feet.
$$
(3/5)
Latest Great Lakes Marine Forecast by KDTX
Issued 10/30/2026 3:40 PM America/New_York.
Valid through 10/30/2026 11:45 PM America/New_York.
fzus63 kdtx 301940
glflh
expires:202610310345;;984023
open lake forecast for lake huron
national weather service detroit/pontiac mi
340 pm edt fri oct 30 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, 30.40 inches, will build in tonight
through tomorrow morning. this will bring light winds lasting
through the weekend and into early next week.
lhz462>464-310345-
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-
340 pm edt fri oct 30 2026
.tonight...northwest winds 5 to 10 knots becoming light and
variable. waves 1 to 3 feet.
.saturday...light and variable winds becoming south 5 to 10 knots
in the late morning and afternoon. waves 2 feet or less.
.saturday night...south winds 5 to 10 knots increasing to 10 to
15 knots after midnight. waves 2 feet or less.
.sunday...south winds 10 to 15 knots decreasing to 5 to 10 knots
early 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
late in the afternoon. a chance of rain late in the evening.
waves 2 feet or less.
.tuesday...south winds 10 to 15 knots increasing to 15 to
20 knots. a chance of rain. waves 3 to 5 feet.
.wednesday...south winds 15 to 20 knots decreasing to 10 to
15 knots . a chance of rain. waves 3 to 5 feet.
$$
(4/5)
Latest Great Lakes Marine Forecast by KMKX
Issued 10/30/2026 2:44 PM US/Central.
Valid through 10/30/2026 10:15 PM US/Central.
fzus63 kmkx 301944
glflm
expires:202610310315;;984093
open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
244 pm cdt fri oct 30 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 30.4 inches crossing the upper great lakes
region will slowly exit overnight. moderate southeasterly
winds return for saturday as low pressure around 29.8 inches
moves into the central plains. light to moderate southeasterly
to southerly winds then persist into monday, increasing for
tuesday as low pressure approaches. southerly gales are
possible on tuesday.
lmz261-362-364-366-563-565-567-868-310315-
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-
244 pm cdt fri oct 30 2026
sheboygan wi to pentwater mi north...
.tonight...northwest winds 10 to 15 kt backing to south. waves
1 to 2 ft.
.saturday...south winds 10 to 15 kt increasing to 10 to 20 kt.
waves 1 to 3 ft building to 3 to 5 ft.
.saturday night...south winds 10 to 20 kt diminishing to 10 to
15 kt. waves 3 to 5 ft subsiding to 2 to 4 ft.
.sunday...south winds 10 to 20 kt becoming southwest. waves 1 to
3 ft.
.sunday night...south winds 10 to 15 kt diminishing to 5 to
10 kt. waves 1 to 2 ft.
.monday...south winds 10 to 20 kt increasing to 15 to 25 kt.
waves 1 to 3 ft building to 3 to 5 ft.
.monday night...southeast winds 15 to 25 kt becoming south to
30 kt. showers likely. waves 6 to 9 ft occasionally to 12 ft.
.tuesday...south gales to 35 kt increasing to gales to 40 kt.
showers likely. waves 7 to 10 ft occasionally to 13 ft building
to 8 to 11 ft occasionally to 14 ft.
.wednesday...south winds 15 to 25 kt becoming southwest 10 to
20 kt. chance of showers. waves 4 to 6 ft occasionally to 8 ft.
$$
(5/5)
Latest Great Lakes Marine Forecast by KMKX
Issued 10/30/2026 2:44 PM US/Central.
Valid through 10/30/2026 10:15 PM US/Central.
fzus63 kmkx 301944
glflm
expires:202610310315;;984094
open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
244 pm cdt fri oct 30 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 30.4 inches crossing the upper great lakes
region will slowly exit overnight. moderate southeasterly
winds return for saturday as low pressure around 29.8 inches
moves into the central plains. light to moderate southeasterly
to southerly winds then persist into monday, increasing for
tuesday as low pressure approaches. southerly gales are
possible on tuesday.
lmz080-669-671-673-675-777-779-870-872-874-876-878-310315-
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-
244 pm cdt fri oct 30 2026
sheboygan wi to pentwater mi south...
.tonight...northeast winds 10 to 15 kt becoming southeast. slight
chance of showers overnight. waves 1 to 3 ft.
.saturday...southeast winds 10 to 20 kt. chance of showers. waves
3 to 5 ft.
.saturday night...southeast winds 10 to 20 kt becoming south
10 to 15 kt. waves 3 to 5 ft subsiding to 2 to 4 ft.
.sunday...south winds 10 to 15 kt. waves 1 to 3 ft.
.sunday night...southeast winds 10 to 15 kt becoming south. waves
1 to 3 ft.
.monday...south winds 10 to 20 kt becoming southeast 15 to 25 kt.
waves 2 to 4 ft building to 3 to 5 ft.
.monday night...southeast winds 15 to 25 kt becoming south to
30 kt. showers likely. waves 6 to 9 ft occasionally to 12 ft.
.tuesday...south gales to 40 kt. showers likely. waves 7 to 10 ft
occasionally to 13 ft building to 8 to 11 ft occasionally to
14 ft.
.wednesday...south winds 15 to 25 kt. chance of showers. waves
4 to 6 ft occasionally to 8 ft.
$$
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