fzus61 kcle 120817
glfle 
expires:202607121415;;836605

open lake forecast for lake erie
national weather service cleveland oh
417 am edt sun jul 12 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 of 30.20 inches will build over great lakes today 
and tomorrow before settling south to the ohio valley on tuesday.
high pressure will persist through thursday.


lez162-163-121415-
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-
417 am edt sun jul 12 2026

.today...northeast winds 10 to 15 knots becoming east. waves 1 to
3 feet. 
.tonight...east winds 5 to 15 knots becoming northeast less than
10 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.monday...northeast winds less than 10 knots becoming east. waves
1 foot or less. 
.monday night...southeast winds 10 knots or less becoming
southwest. waves 1 foot or less. 
.tuesday...southwest winds 5 to 15 knots becoming west. waves
2 feet or less. 
.wednesday...west winds 5 to 10 knots becoming northeast. waves
2 feet or less. 
.thursday...north winds 5 to 10 knots becoming northeast. waves
1 foot or less. 

$$

fzus61 kcle 120817
glfle 
expires:202607121415;;836606

open lake forecast for lake erie
national weather service cleveland oh
417 am edt sun jul 12 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 of 30.20 inches will build over great lakes today 
and tomorrow before settling south to the ohio valley on tuesday.
high pressure will persist through thursday.


lez164>166-121415-
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-
417 am edt sun jul 12 2026

.today...east winds 10 to 15 knots becoming northeast 15 to
20 knots. waves 2 to 4 feet. 
.tonight...northeast winds 15 to 20 knots becoming east and
diminishing to less than 10 knots. waves 2 to 4 feet subsiding to
1 to 2 feet. 
.monday...northeast winds less than 10 knots becoming north.
waves 1 foot or less. 
.monday night...east winds 10 knots or less becoming southwest.
waves 1 foot or less. 
.tuesday...southwest winds 10 to 15 knots becoming west. waves
1 to 3 feet. 
.wednesday...west winds 5 to 10 knots becoming north. waves 1 to
3 feet. 
.thursday...north winds 10 knots or less becoming northeast.
waves 2 feet or less. 

$$

fzus63 kdtx 120650
glfsc 
expires:202607121500;;833214

lake st clair forecast
national weather service detroit/pontiac mi
250 am edt sun jul 12 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...broad area of high pressure will continue to influence
the quiet weather over the great lakes region through the
weekend. the high pressure system will strengthen slightly to
30.20 inches sunday, bringing benign marine conditions.


lcz460-121500-
lake st clair-
250 am edt sun jul 12 2026

.today...east winds 5 to 10 knots. sunny. waves 2 feet or less.
.tonight...east winds 5 to 10 knots this evening becoming light and
variable. clear. waves 2 feet or less.
.monday...light and variable winds becoming south 5 to 10 knots in
the late morning and afternoon. sunny. waves 2 feet or less.
.monday night...south winds 5 to 10 knots. clear. waves 2 feet or
less.
.tuesday...southwest winds 5 to 10 knots increasing to 10 to 15
knots in the afternoon and evening. clear. waves 2 feet or less.
.wednesday...northeast winds 10 to 15 knots. clear. waves 2 feet or
less.
.thursday...northeast winds 5 to 10 knots. mostly clear. waves 2
feet or less.

$$

fzus63 kdtx 120649
glflh 
expires:202607121500;;833205

open lake forecast for lake huron
national weather service detroit/pontiac mi
249 am edt sun jul 12 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...broad area of high pressure will continue to influence
the quiet weather over the great lakes region through the
weekend. the high pressure system will strengthen slightly to
30.20 inches sunday, bringing benign marine conditions.


lhz462>464-121500-
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-
249 am edt sun jul 12 2026

.today...light and variable winds. waves 2 feet or less. 
.tonight...light and variable winds becoming south 5 to 10 knots
after midnight. waves 2 feet or less. 
.monday...southwest winds 5 to 10 knots backing to the south
early in the afternoon. waves 2 feet or less. 
.monday night...south winds 5 to 10 knots becoming southwest
10 to 15 knots in the late evening and overnight. waves 1 to
3 feet. 
.tuesday...southwest winds 10 to 15 knots veering to the west
late in the evening. waves 1 to 3 feet building to 2 to 4 feet
late in the morning...then subsiding to 1 to 3 feet late in the
evening. 
.wednesday...northwest winds 5 to 10 knots. waves 1 to 3 feet. 
.thursday...north winds 5 to 10 knots. waves 2 feet or less. 


$$

fzus63 kmkx 120804
glflm 
expires:202607121530;;835648

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
304 am cdt sun jul 12 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 of 30.2 inches over the great lakes region will
maintain an axis roughly from northern iowa to southern lower 
michigan through monday and then sink into illinois and indiana 
tuesday and wednesday while weakening to 30.1 inches. low pressure
around 29.6 inches will approach from the northern plains thursday
into friday. look for winds over lake michigan to become 
southerly across the north half sunday and light and variable in 
the south. winds will become south-southwesterly monday and
increase a bit by tuesday. a weak cold front will bring a wind
shift to the north-northeast wednesday into thursday.


lmz261-362-364-366-563-565-567-868-121530-
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-
304 am cdt sun jul 12 2026

sheboygan wi to pentwater mi north...

.today...south winds 10 to 15 kt becoming southwest 10 to 20 kt.
waves 2 to 4 ft. 
.tonight...southwest winds 10 to 20 kt. waves 2 to 4 ft. 
.monday...southwest winds 10 to 20 kt. waves 1 to 3 ft. 
.monday night...southwest winds 10 to 20 kt. waves 1 to 3 ft. 
.tuesday...west winds 15 to 25 kt becoming southwest to 30 kt.
waves 2 to 4 ft. 
.tuesday night...west winds 15 to 25 kt becoming northwest 10 to
15 kt. waves 2 to 4 ft. 
.wednesday...north winds 10 to 15 kt increasing to 10 to 20 kt.
waves 1 to 3 ft. 
.thursday...north winds 10 to 15 kt becoming northwest 10 to
20 kt. waves 1 to 2 ft.  

$$

fzus63 kmkx 120804
glflm 
expires:202607121530;;835649

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
304 am cdt sun jul 12 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 of 30.2 inches over the great lakes region will
maintain an axis roughly from northern iowa to southern lower 
michigan through monday and then sink into illinois and indiana 
tuesday and wednesday while weakening to 30.1 inches. low pressure
around 29.6 inches will approach from the northern plains thursday
into friday. look for winds over lake michigan to become 
southerly across the north half sunday and light and variable in 
the south. winds will become south-southwesterly monday and
increase a bit by tuesday. a weak cold front will bring a wind
shift to the north-northeast wednesday into thursday.


lmz080-669-671-673-675-777-779-870-872-874-876-878-121530-
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-
304 am cdt sun jul 12 2026

sheboygan wi to pentwater mi south...

.today...east winds 5 to 10 kt backing to northwest 10 to 15 kt.
waves 1 to 2 ft. 
.tonight...west winds 10 to 15 kt becoming southwest. waves 1 to
2 ft. 
.monday...southwest winds 10 to 15 kt becoming south. waves 1 to
2 ft. 
.monday night...southwest winds 10 to 15 kt. waves 1 to 2 ft. 
.tuesday...west winds 10 to 15 kt becoming southwest 10 to 20 kt.
waves 1 to 2 ft. 
.tuesday night...southwest winds 10 to 20 kt becoming west 10 to
15 kt. waves 1 to 3 ft. 
.wednesday...northwest winds 10 to 15 kt becoming north 10 to
20 kt. waves 1 to 3 ft. 
.thursday...northeast winds 5 to 10 kt becoming north 10 to
20 kt. waves 1 to 2 ft.  

$$