fzus63 kdtx 300132
glflh 
expires:202610300945;;940509

open lake forecast for lake huron
national weather service detroit/pontiac mi
932 pm edt thu oct 29 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...brisk northwest flow continues across lake huron in 
the wake of a cold front. high pressure, 30.40 inches, will then 
build in tomorrow and through the weekend, relaxing wind speeds 
and bringing in a period of lighter winds.


lhz361-300945-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
932 pm edt thu oct 29 2026

.rest of tonight...northwest winds 15 to 20 knots. waves 4 to
6 feet. waves occasionally around 8 feet. 
.friday...northwest winds 15 to 20 knots decreasing to 10 to
15 knots in the afternoon. waves 3 to 5 feet. 
.friday night...northwest winds 10 to 15 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 early afternoon...then becoming light and
variable early in the afternoon. waves 2 feet or less. 
.saturday night...light and variable winds becoming south 5 to
10 knots in the late evening and overnight. waves 2 feet or less.
.sunday...south winds 5 to 10 knots in the morning becoming light
and variable. waves 2 feet or less. 
.monday...light and variable winds becoming east 5 to 10 knots .
a chance of. waves 2 feet or less. 
.tuesday...southeast winds 10 to 15 knots. showers likely until
afternoon...then a chance of showers . waves 3 to 5 feet building
to 4 to 6 feet . waves occasionally around 8 feet. 


$$

fzus63 kdtx 300132
glflh 
expires:202610300945;;940510

open lake forecast for lake huron
national weather service detroit/pontiac mi
932 pm edt thu oct 29 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...brisk northwest flow continues across lake huron in 
the wake of a cold front. high pressure, 30.40 inches, will then 
build in tomorrow and through the weekend, relaxing wind speeds 
and bringing in a period of lighter winds.


lhz362-363-300945-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
932 pm edt thu oct 29 2026

.rest of tonight...northwest winds 15 to 20 knots. waves 4 to
6 feet. 
.friday...northwest winds 15 to 20 knots decreasing to 10 to
15 knots late in the afternoon. waves 4 to 6 feet. 
.friday night...northwest winds 10 to 15 knots decreasing to 5 to
10 knots in the late evening and overnight. waves 2 to 4 feet
subsiding to 1 to 3 feet after midnight. waves occasionally
around 8 feet. 
.saturday...light and variable winds becoming south 5 to 10 knots
early in the afternoon. waves 2 feet or less. 
.saturday night...south winds 5 to 10 knots. waves 2 feet or
less. 
.sunday...south winds 5 to 10 knots. waves 2 feet or less. 
.monday...light and variable winds becoming southeast 5 to
10 knots early in the evening...then increasing to 10 to 15 knots
by midnight. a chance of. waves 2 feet or less. 
.tuesday...southeast winds 10 to 15 knots increasing to 15 to
20 knots with gusts to around 30 knots. showers likely until
afternoon...then a chance of showers . waves 3 to 5 feet building
to 4 to 6 feet . waves occasionally around 8 feet. 


$$

fzus63 kdtx 300132
glflh 
expires:202610300945;;940511

open lake forecast for lake huron
national weather service detroit/pontiac mi
932 pm edt thu oct 29 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...brisk northwest flow continues across lake huron in 
the wake of a cold front. high pressure, 30.40 inches, will then 
build in tomorrow and through the weekend, relaxing wind speeds 
and bringing in a period of lighter winds.


lhz462>464-300945-
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-
932 pm edt thu oct 29 2026

.rest of tonight...northwest winds 15 to 20 knots. waves 3 to
5 feet. 
.friday...northwest winds 15 to 20 knots decreasing to 10 to
15 knots in the afternoon. waves 3 to 5 feet. 
.friday night...northwest winds 5 to 10 knots. waves 1 to 3 feet.
.saturday...light and variable winds becoming southeast 5 to
10 knots in the late morning and afternoon. waves 2 feet or less.
.saturday night...south winds 5 to 10 knots. waves 2 feet or
less. 
.sunday...south winds 10 to 15 knots decreasing to 5 to 10 knots.
waves 2 feet or less. 
.monday...southwest winds 5 to 10 knots backing to the southeast
early in the evening...then increasing to 10 to 15 knots by
midnight. a chance of. waves 2 feet or less. 
.tuesday...southeast winds 10 to 15 knots increasing to 15 to
20 knots. a chance of showers. waves 2 to 4 feet building to 3 to
5 feet. 


$$

fzus63 kmkx 300158
glflm 
expires:202610300915;;940856

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
858 pm cdt thu oct 29 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 will remain over the eastern great
lakes through tonight, with northeast winds easing into friday
morning as high pressure moves over lake michigan. winds become
southeasterly into friday night as high pressure continues to move
eastward. moderate southeasterly winds then return saturday as 
the high exits eastward and low pressure of 29.8 inches moves 
into the central plains. light to moderate southeasterly to 
southerly winds then persist into monday, increasing into tuesday
as low pressure approaches. gales may become possible into
tuesday.


lmz261-362-364-366-563-565-567-868-300915-
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-
858 pm cdt thu oct 29 2026

sheboygan wi to pentwater mi north...

.rest of tonight...northwest winds 15 to 25 kt diminishing to
10 to 20 kt. waves 3 to 5 ft. 
.friday...northwest winds 10 to 20 kt. waves 2 to 4 ft subsiding
to 1 to 2 ft. 
.friday night...northwest winds 10 to 15 kt veering to southeast.
waves 1 to 2 ft. 
.saturday...south winds 10 to 20 kt. waves 3 to 5 ft. 
.saturday night...south winds 10 to 15 kt. waves 3 to 5 ft
subsiding to 2 to 4 ft. 
.sunday...south winds 10 to 15 kt becoming southwest. waves 1 to
3 ft. 
.sunday night...south winds 5 to 10 kt. waves 1 to 2 ft. 
.monday...south winds 10 to 15 kt becoming southeast 10 to 20 kt.
waves 1 to 3 ft building to 2 to 4 ft. 
.tuesday...southeast winds to 30 kt. showers likely. waves 8 to
11 ft occasionally to 14 ft.  

$$

fzus63 kmkx 300158
glflm 
expires:202610300915;;940857

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
858 pm cdt thu oct 29 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 will remain over the eastern great
lakes through tonight, with northeast winds easing into friday
morning as high pressure moves over lake michigan. winds become
southeasterly into friday night as high pressure continues to move
eastward. moderate southeasterly winds then return saturday as 
the high exits eastward and low pressure of 29.8 inches moves 
into the central plains. light to moderate southeasterly to 
southerly winds then persist into monday, increasing into tuesday
as low pressure approaches. gales may become possible into
tuesday.


lmz080-669-671-673-675-777-779-870-872-874-876-878-300915-
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-
858 pm cdt thu oct 29 2026

sheboygan wi to pentwater mi south...

.rest of tonight...northwest winds 10 to 20 kt becoming north.
waves 2 to 4 ft building to 4 to 6 ft occasionally to 8 ft.
.friday...north winds 10 to 15 kt becoming northeast. waves 3 to
5 ft subsiding to 1 to 3 ft. 
.friday night...northeast winds 10 to 15 kt becoming southeast.
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...southeast winds 10 to 15 kt. waves 1 to 3 ft. 
.sunday night...southeast winds 10 to 15 kt. waves 1 to 3 ft. 
.monday...southeast winds 10 to 20 kt. chance of showers. waves
2 to 4 ft building to 3 to 5 ft. 
.tuesday...southeast winds to 30 kt becoming south gales to
35 kt. showers likely. waves 8 to 11 ft occasionally to 14 ft.  

$$

fzus63 kmqt 300201
glfls 
expires:202610300800;;940999

open lake forecast for lake superior
national weather service marquette mi
1000 pm edt thu oct 29 2026

for waters beyond 5 nautical miles of shore on lake superior.

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 30.3 inch high stretching from alberta to the upper mississippi 
valley will shift over the upper great lakes friday afternoon. high 
pressure shifts to the lower great lakes on saturday and strengthens 
to 30.5 inches, with ridging of around 30.2 inches lingering over 
lake superior through the weekend as the high gradually shifts to 
the eastern seaboard. a 29.6 inch colorado low develops on monday, 
moving to minnesota by tuesday afternoon. this low passes north of 
lake superior through the midweek.




lsz162-300800-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
1000 pm edt thu oct 29 2026 /900 pm cdt thu oct 29 2026/

.rest of tonight...northwest winds 10 to 20 knots diminishing to
5 to 15 knots after midnight. waves 1 to 3 feet subsiding to calm
to 2 feet. 
.friday...west winds 5 to 15 knots. waves calm to 2 feet. 
.friday night...west winds 5 to 15 knots becoming southwest less
than 10 knots after midnight, then backing south late. waves calm
to 2 feet. 
.saturday...east winds 5 to 15 knots. a slight chance of rain
showers by mid afternoon. waves calm to 2 feet. 
.saturday night...east winds 5 to 15 knots becoming southwest
less than 10 knots after midnight. a chance of showers. waves
calm to 2 feet. 
.sunday...southwest winds less than 10 knots increasing to 5 to
15 knots by mid afternoon. waves calm to 2 feet. 
.sunday night...southwest winds less than 10 knots. waves calm to
2 feet. 
.monday...east winds 10 to 20 knots. showers likely. waves
building to 2 to 4 feet. 
.tuesday...east winds 15 to 25 knots becoming northeast 10 to
20 knots. showers likely, then a chance of showers. waves
subsiding to 1 to 3 feet. 

$$

fzus63 kmqt 300201
glfls 
expires:202610300800;;941000

open lake forecast for lake superior
national weather service marquette mi
1000 pm edt thu oct 29 2026

for waters beyond 5 nautical miles of shore on lake superior.

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 30.3 inch high stretching from alberta to the upper mississippi 
valley will shift over the upper great lakes friday afternoon. high 
pressure shifts to the lower great lakes on saturday and strengthens 
to 30.5 inches, with ridging of around 30.2 inches lingering over 
lake superior through the weekend as the high gradually shifts to 
the eastern seaboard. a 29.6 inch colorado low develops on monday, 
moving to minnesota by tuesday afternoon. this low passes north of 
lake superior through the midweek.




lsz263-300800-
lake superior from saxon harbor wi to upper entrance to portage
canal mi 5nm off shore to the us/canadian border including isle
royale national park-
1000 pm edt thu oct 29 2026

.rest of tonight...northwest winds 15 to 25 knots diminishing to
5 to 15 knots. waves 3 to 6 feet occasionally to 8 feet subsiding
to 1 to 3 feet. 
.friday...northwest winds 5 to 15 knots backing west in the
afternoon. waves subsiding to calm to 2 feet. 
.friday night...west winds 5 to 15 knots diminishing to less than
10 knots after midnight, then backing south late. waves calm to
2 feet. 
.saturday...south winds less than 10 knots increasing to 5 to
15 knots by mid afternoon. waves calm to 2 feet. 
.saturday night...south winds 5 to 15 knots veering southwest
after midnight. a chance of showers. waves calm to 2 feet. 
.sunday...southwest winds 5 to 15 knots. waves calm to 2 feet. 
.sunday night...southwest winds 5 to 15 knots diminishing to less
than 10 knots after midnight. waves calm to 2 feet. 
.monday...east winds 5 to 15 knots increasing to 10 to 20 knots.
showers likely. waves building to 1 to 3 feet. 
.tuesday...southeast winds 10 to 20 knots. showers likely. waves
building to 2 to 4 feet, then subsiding to 1 to 3 feet. 

$$

fzus63 kmqt 300201
glfls 
expires:202610300800;;941001

open lake forecast for lake superior
national weather service marquette mi
1000 pm edt thu oct 29 2026

for waters beyond 5 nautical miles of shore on lake superior.

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 30.3 inch high stretching from alberta to the upper mississippi 
valley will shift over the upper great lakes friday afternoon. high 
pressure shifts to the lower great lakes on saturday and strengthens 
to 30.5 inches, with ridging of around 30.2 inches lingering over 
lake superior through the weekend as the high gradually shifts to 
the eastern seaboard. a 29.6 inch colorado low develops on monday, 
moving to minnesota by tuesday afternoon. this low passes north of 
lake superior through the midweek.




lsz264-300800-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
1000 pm edt thu oct 29 2026

.rest of tonight...northwest winds 15 to 25 knots diminishing to
10 to 20 knots after midnight. sprinkles after midnight. waves
3 to 6 feet occasionally to 8 feet subsiding to 2 to 4 feet. 
.friday...northwest winds 10 to 20 knots backing west in the
afternoon, then diminishing to 5 to 15 knots late. waves
subsiding to calm to 2 feet. 
.friday night...west winds 5 to 15 knots diminishing to less than
10 knots late. waves calm to 2 feet. 
.saturday...southwest winds less than 10 knots backing south by
mid afternoon. waves calm to 2 feet. 
.saturday night...south winds 5 to 15 knots veering southwest
after midnight. a slight chance of showers. waves calm to 2 feet.
.sunday...southwest winds 5 to 15 knots. waves calm to 2 feet. 
.sunday night...southwest winds less than 10 knots. waves calm to
2 feet. 
.monday...southeast winds 5 to 15 knots increasing to 10 to
20 knots. a chance of showers. waves building to 1 to 3 feet. 
.tuesday...southeast winds 15 to 25 knots diminishing to 10 to
20 knots. showers likely, then a chance of showers. waves
building to 3 to 5 feet occasionally to 7 feet, then subsiding to
2 to 4 feet. 

$$

fzus63 kmqt 300201
glfls 
expires:202610300800;;941002

open lake forecast for lake superior
national weather service marquette mi
1000 pm edt thu oct 29 2026

for waters beyond 5 nautical miles of shore on lake superior.

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 30.3 inch high stretching from alberta to the upper mississippi 
valley will shift over the upper great lakes friday afternoon. high 
pressure shifts to the lower great lakes on saturday and strengthens 
to 30.5 inches, with ridging of around 30.2 inches lingering over 
lake superior through the weekend as the high gradually shifts to 
the eastern seaboard. a 29.6 inch colorado low develops on monday, 
moving to minnesota by tuesday afternoon. this low passes north of 
lake superior through the midweek.




lsz265-300800-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
1000 pm edt thu oct 29 2026

.rest of tonight...northwest winds 20 to 30 knots. waves 3 to
6 feet occasionally to 8 feet subsiding to 2 to 4 feet. 
.friday...northwest winds 15 to 25 knots becoming west 10 to
20 knots late. waves subsiding to calm to 2 feet. 
.friday night...west winds 5 to 15 knots backing southwest late.
waves calm to 2 feet. 
.saturday...south winds 5 to 15 knots. waves calm to 2 feet. 
.saturday night...south winds 10 to 20 knots becoming southwest
5 to 15 knots after midnight. a slight chance of showers. waves
calm to 2 feet. 
.sunday...southwest winds 10 to 20 knots diminishing to 5 to
15 knots by mid afternoon. waves calm to 2 feet. 
.sunday night...southwest winds 5 to 15 knots. waves calm to
2 feet. 
.monday...southeast winds 5 to 15 knots increasing to 15 to
25 knots. showers likely. waves building to 1 to 3 feet. 
.tuesday...southeast winds 20 to 30 knots diminishing to 15 to
25 knots. showers likely. waves building to 3 to 5 feet
occasionally to 7 feet, then subsiding to 1 to 3 feet. 

$$

fzus63 kmqt 300201
glfls 
expires:202610300800;;941003

open lake forecast for lake superior
national weather service marquette mi
1000 pm edt thu oct 29 2026

for waters beyond 5 nautical miles of shore on lake superior.

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 30.3 inch high stretching from alberta to the upper mississippi 
valley will shift over the upper great lakes friday afternoon. high 
pressure shifts to the lower great lakes on saturday and strengthens 
to 30.5 inches, with ridging of around 30.2 inches lingering over 
lake superior through the weekend as the high gradually shifts to 
the eastern seaboard. a 29.6 inch colorado low develops on monday, 
moving to minnesota by tuesday afternoon. this low passes north of 
lake superior through the midweek.




lsz266-300800-
lake superior east of a line from manitou island to marquette mi
and west of a line from grand marais mi to the us/canadian border
beyond 5nm from shore-
1000 pm edt thu oct 29 2026

.rest of tonight...northwest winds 20 to 30 knots diminishing to
15 to 25 knots late. a chance of rain showers. waves 6 to 9 feet
occasionally to 11 feet subsiding to 3 to 6 feet occasionally to
8 feet. 
.friday...northwest winds 15 to 25 knots diminishing to 10 to
20 knots late. waves subsiding to 2 to 4 feet. 
.friday night...west winds 5 to 15 knots backing southwest late.
waves subsiding to calm to 2 feet. 
.saturday...southwest winds 5 to 15 knots backing south by mid
afternoon. waves calm to 2 feet. 
.saturday night...south winds 5 to 15 knots increasing to 10 to
20 knots after midnight. a slight chance of showers. waves calm
to 2 feet. 
.sunday...southwest winds 10 to 20 knots diminishing to 5 to
15 knots by mid afternoon. waves calm to 2 feet. 
.sunday night...southwest winds 5 to 15 knots. waves calm to
2 feet. 
.monday...south winds 5 to 15 knots becoming southeast 15 to
25 knots. a chance of showers. waves building to 1 to 3 feet. 
.tuesday...southeast winds 20 to 30 knots becoming south 15 to
25 knots. showers likely. waves building to 3 to 5 feet
occasionally to 7 feet, then subsiding to 2 to 4 feet. 

$$

fzus63 kmqt 300201
glfls 
expires:202610300800;;941004

open lake forecast for lake superior
national weather service marquette mi
1000 pm edt thu oct 29 2026

for waters beyond 5 nautical miles of shore on lake superior.

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 30.3 inch high stretching from alberta to the upper mississippi 
valley will shift over the upper great lakes friday afternoon. high 
pressure shifts to the lower great lakes on saturday and strengthens 
to 30.5 inches, with ridging of around 30.2 inches lingering over 
lake superior through the weekend as the high gradually shifts to 
the eastern seaboard. a 29.6 inch colorado low develops on monday, 
moving to minnesota by tuesday afternoon. this low passes north of 
lake superior through the midweek.




lsz267-300800-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
1000 pm edt thu oct 29 2026

.rest of tonight...northwest winds to 30 knots with a few gale
force gusts to 35 knots possible diminishing to 20 to 30 knots
late. a chance of showers. waves 7 to 10 feet occasionally to
13 feet subsiding to 5 to 8 feet occasionally to 10 feet. 
.friday...northwest winds 15 to 25 knots. waves subsiding to 2 to
4 feet. 
.friday night...northwest winds 10 to 20 knots becoming west 5 to
15 knots after midnight. waves subsiding to calm to 2 feet. 
.saturday...southwest winds 10 to 20 knots becoming south 5 to
15 knots by mid afternoon. waves calm to 2 feet. 
.saturday night...south winds 10 to 20 knots. waves calm to
2 feet. 
.sunday...south winds 10 to 20 knots becoming southwest 5 to
15 knots by mid afternoon. waves calm to 2 feet. 
.sunday night...southwest winds 10 to 20 knots diminishing to
5 to 15 knots after midnight. waves calm to 2 feet. 
.monday...southeast winds 5 to 15 knots increasing to 10 to
20 knots. a chance of showers. waves building to 2 to 4 feet. 
.tuesday...southeast winds 20 to 30 knots diminishing to 15 to
25 knots. showers likely. waves building to 3 to 5 feet
occasionally to 7 feet, then subsiding to 2 to 4 feet. 

$$