fzus63 kdtx 131444
glflh 
expires:202511132300;;344994

open lake forecast for lake huron
national weather service detroit/pontiac mi
944 am est thu nov 13 2025

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, 30.10 inches, expands over the region
thursday into friday offering lighter winds to end the week. low
pressure, 29.30 inches, tracking over northern ontario then
swings a cold front across the region saturday bringing colder
air back south and supporting the potential for northwest gales
sunday.


lhz361-362-132300-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
944 am est thu nov 13 2025

.rest of today...west winds 20 to 25 knots with gusts to around
30 knots decreasing to 15 to 20 knots late in the afternoon.
waves 8 to 12 feet. waves occasionally around 15 feet. 
.tonight...west winds 15 to 20 knots becoming northwest 10 to
15 knots after midnight. waves 4 to 6 feet. 
.friday...northwest winds 5 to 10 knots early in the morning
becoming light and variable...then becoming north 5 to 10 knots
early in the afternoon. waves 2 to 4 feet subsiding to 2 feet or
less in the late morning and afternoon. waves occasionally around
8 feet. 
.friday night...southeast winds 5 to 10 knots becoming south
15 to 20 knots. waves 1 to 3 feet building to 2 to 4 feet in the
late evening and overnight. 
.saturday...south winds 15 to 20 knots increasing to 20 to
25 knots with gusts to around 30 knots late in the morning...then
becoming west to 30 knots with gusts to 35 knot gales late in the
afternoon. rain...then rain and snow likely late in the
afternoon. waves 6 to 9 feet building to 10 to 14 feet late in
the afternoon. waves occasionally around 18 feet. 
.sunday...northwest winds to 30 knots increasing to 35 knot gales
until early evening...then decreasing to 20 to 25 knots in the
late evening and early morning. gusts to 40 knot gales decreasing
to 30 knots in the late evening and early morning. a chance of
snow. waves 12 to 16 feet. waves occasionally around 20 feet. a
gale warning may be needed. 
.monday...northwest winds 20 to 25 knots decreasing to 10 to
15 knots. a chance of snow early in the morning. waves 6 to
9 feet subsiding to 4 to 6 feet in the late evening and early
morning. waves occasionally around 12 feet. 


$$

fzus63 kdtx 131444
glflh 
expires:202511132300;;344995

open lake forecast for lake huron
national weather service detroit/pontiac mi
944 am est thu nov 13 2025

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, 30.10 inches, expands over the region
thursday into friday offering lighter winds to end the week. low
pressure, 29.30 inches, tracking over northern ontario then
swings a cold front across the region saturday bringing colder
air back south and supporting the potential for northwest gales
sunday.


lhz363-462-132300-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
lake huron from port austin to harbor beach beyond 5nm off shore-
944 am est thu nov 13 2025

.rest of today...northwest winds 20 to 25 knots with gusts to
around 30 knots becoming west 15 to 20 knots in the afternoon.
waves 6 to 9 feet. waves occasionally around 12 feet. 
.tonight...west winds 15 to 20 knots decreasing to 10 to 15 knots
after midnight. waves 4 to 6 feet. waves occasionally around
8 feet. 
.friday...northwest winds 5 to 10 knots. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late morning and afternoon. 
.friday night...southeast winds 5 to 10 knots increasing to 10 to
15 knots in the late evening and early morning...then becoming
south 15 to 20 knots after midnight. waves 1 to 3 feet building
to 3 to 5 feet after midnight. 
.saturday...south winds 20 to 25 knots veering to the west with
gusts to around 30 knots late in the afternoon...then becoming
northwest to 30 knots with gusts to 35 knot gales late in the
evening. a chance of rain in the morning...then rain likely late
in the morning. a chance of rain late in the evening. waves 6 to
9 feet building to 12 to 16 feet late in the evening. waves
occasionally around 20 feet. 
.sunday...northwest at 35 knot gales decreasing to 30 knots in
the late morning and early afternoon...then becoming west at
35 knot gales early in the evening decreasing to 30 knots in the
late evening and early morning. gusts to 40 knot gales. a chance
of rain and snow early in the morning...then a chance of snow.
waves 12 to 16 feet. waves occasionally around 20 feet. a gale
warning may be needed. 
.monday...northwest winds 20 to 25 knots with gusts to around
30 knots decreasing to 10 to 15 knots. a chance of snow early in
the morning. waves 8 to 12 feet subsiding to 4 to 6 feet in the
late evening and early morning. waves occasionally around
15 feet. 


$$

fzus63 kmkx 131506
glflm 
expires:202511132230;;345672

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
906 am cst thu nov 13 2025

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...

slightly lighter westerly winds are expected today as high 
pressure of 30.2 inches tracks to the south of lake michigan. 
winds will become southerly friday and increase friday night ahead
of an approaching weak low pressure trough from the northern 
plains. the low will strengthen to 29.4 inches as it crosses lake 
superior saturday morning. west to northwest gales are possible later
saturday into sunday behind the low and associated cold front.


lmz261-362-364-366-563-565-567-868-132230-
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-
906 am cst thu nov 13 2025

sheboygan wi to pentwater mi north...

.rest of today...west winds 15 to 25 kt. waves 3 to 5 ft. 
.tonight...west winds 10 to 20 kt becoming northwest 5 to 10 kt
after midnight, then veering to east late. waves 2 to 4 ft
subsiding to 1 to 2 ft. 
.friday...southeast winds 5 to 10 kt becoming south 10 to 20 kt.
waves 1 to 3 ft. 
.friday night...south winds 15 to 25 kt. waves 3 to 5 ft building
to 4 to 7 ft occasionally to 9 ft. 
.saturday...southwest winds 15 to 25 kt becoming northwest to
30 kt. chance of showers. waves 5 to 8 ft occasionally to 10 ft. 
.saturday night...northwest gales to 35 kt. chance of snow 
showers. waves 6 to 9 ft occasionally to 12 ft building to 7 to 10
ft occasionally to 13 ft. 
.sunday...northwest gales to 35 kt. chance of snow showers. waves
7 to 10 ft occasionally to 13 ft. 
.monday...northwest winds 10 to 20 kt. waves 3 to 5 ft subsiding
to 1 to 3 ft.  

$$

fzus63 kmkx 131506
glflm 
expires:202511132230;;345673

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
906 am cst thu nov 13 2025

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...

slightly lighter westerly winds are expected today as high 
pressure of 30.2 inches tracks to the south of lake michigan. 
winds will become southerly friday and increase friday night ahead
of an approaching weak low pressure trough from the northern 
plains. the low will strengthen to 29.4 inches as it crosses lake 
superior saturday morning. west to northwest gales are possible later
saturday into sunday behind the low and associated cold front.


lmz080-669-671-673-675-777-779-870-872-874-876-878-132230-
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-
906 am cst thu nov 13 2025

sheboygan wi to pentwater mi south...

.rest of today...northwest winds 10 to 20 kt becoming southwest.
waves 4 to 7 ft occasionally to 9 ft subsiding to 2 to 4 ft. 
.tonight...southwest winds 10 to 15 kt becoming south 10 to
20 kt. waves 1 to 3 ft subsiding to 1 to 2 ft. 
.friday...south winds 10 to 15 kt. waves 1 to 3 ft. 
.friday night...south winds 10 to 20 kt. waves 3 to 5 ft building
to 4 to 7 ft occasionally to 9 ft. 
.saturday...southwest winds 15 to 25 kt becoming west to 30 kt.
chance of showers. waves 5 to 8 ft occasionally to 10 ft. 
.saturday night...northwest winds to 30 kt increasing to gales to
35 kt. waves 8 to 11 ft occasionally to 14 ft building to 10 to
14 ft occasionally to 18 ft. 
.sunday...northwest winds to 30 kt. waves 10 to 14 ft
occasionally to 18 ft. 
.monday...northwest winds 10 to 20 kt becoming north 10 to 15 kt.
waves 4 to 6 ft occasionally to 8 ft subsiding to 3 to 5 ft.  

$$

fzus63 kmqt 131501
glfls 
expires:202511132100;;345404

open lake forecast for lake superior
national weather service marquette mi
1001 am est thu nov 13 2025

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...

30.0 to 30.1 inch ridging becomes widespread over lake superior 
today, but begins to decrease friday as a 29.1 inch low moves into 
manitoba. this system will pull a 29.4 inch trough through lake 
superior saturday. afterwards, ridging will slowly build over the 
lake into next week, eventually reaching 30.0 inches monday. this 
ridge builds to 30.2 inches by late tuesday.



lsz162-132100-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
1001 am est thu nov 13 2025 /901 am cst thu nov 13 2025/

.rest of today...west winds 10 to 20 knots. waves 2 to 4 feet
subsiding to 1 to 3 feet. 
.tonight...west winds 5 to 15 knots backing east by midnight.
waves subsiding to calm to 2 feet. 
.friday...southeast winds 5 to 15 knots backing east by mid
afternoon. waves building to 1 to 3 feet, then subsiding to calm
to 2 feet. 
.friday night...south winds 5 to 15 knots veering southwest after
midnight. a slight chance of showers after midnight. waves calm
to 2 feet. 
.saturday...west winds 15 to 25 knots increasing to gales to
35 knots in the afternoon. a chance of rain showers. waves
building to 3 to 6 feet occasionally to 8 feet. 
.saturday night...northwest winds 20 to 30 knots. waves subsiding
to 3 to 5 feet occasionally to 7 feet. 
.sunday...west winds 15 to 25 knots veering northwest. waves
subsiding to calm to 2 feet. 
.monday...northwest winds 10 to 20 knots veering northeast. waves
calm to 2 feet. 

$$

fzus63 kmqt 131501
glfls 
expires:202511132100;;345405

open lake forecast for lake superior
national weather service marquette mi
1001 am est thu nov 13 2025

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...

30.0 to 30.1 inch ridging becomes widespread over lake superior 
today, but begins to decrease friday as a 29.1 inch low moves into 
manitoba. this system will pull a 29.4 inch trough through lake 
superior saturday. afterwards, ridging will slowly build over the 
lake into next week, eventually reaching 30.0 inches monday. this 
ridge builds to 30.2 inches by late tuesday.



lsz263-132100-
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-
1001 am est thu nov 13 2025

.rest of today...west winds 20 to 30 knots diminishing to 15 to
25 knots by mid afternoon. waves 4 to 7 feet occasionally to
9 feet subsiding to 3 to 5 feet occasionally to 7 feet. 
.tonight...west winds 10 to 20 knots becoming east 5 to 15 knots
by midnight, then veering southeast late. waves subsiding to calm
to 2 feet. 
.friday...southeast winds 10 to 20 knots. waves building to 2 to
4 feet. 
.friday night...south winds 10 to 20 knots becoming southwest
5 to 15 knots after midnight. a slight chance of showers after
midnight. waves subsiding to 1 to 3 feet. 
.saturday...west winds 15 to 25 knots becoming northwest gales to
35 knots in the afternoon. a chance of rain showers. waves
building to 5 to 8 feet occasionally to 10 feet. 
.saturday night...northwest winds 20 to 30 knots. waves 5 to
8 feet occasionally to 10 feet. 
.sunday...northwest winds 20 to 30 knots. waves subsiding to 2 to
4 feet. 
.monday...northwest winds 10 to 20 knots becoming north 5 to
15 knots. waves subsiding to calm to 2 feet. 

$$

fzus63 kmqt 131501
glfls 
expires:202511132100;;345406

open lake forecast for lake superior
national weather service marquette mi
1001 am est thu nov 13 2025

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...

30.0 to 30.1 inch ridging becomes widespread over lake superior 
today, but begins to decrease friday as a 29.1 inch low moves into 
manitoba. this system will pull a 29.4 inch trough through lake 
superior saturday. afterwards, ridging will slowly build over the 
lake into next week, eventually reaching 30.0 inches monday. this 
ridge builds to 30.2 inches by late tuesday.



lsz264-132100-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
1001 am est thu nov 13 2025

.rest of today...west winds 20 to 30 knots diminishing to 15 to
25 knots by mid afternoon. waves 5 to 8 feet occasionally to
10 feet subsiding to 3 to 6 feet occasionally to 8 feet. 
.tonight...northwest winds 10 to 20 knots becoming north 5 to
15 knots by midnight, then veering east late. waves subsiding to
calm to 2 feet. 
.friday...southeast winds 10 to 20 knots increasing to 15 to
25 knots. waves building to 3 to 6 feet occasionally to 8 feet. 
.friday night...south winds 15 to 25 knots diminishing to 10 to
20 knots after midnight. a slight chance of showers after
midnight. waves building to 4 to 7 feet occasionally to 9 feet,
then subsiding to 3 to 6 feet occasionally to 8 feet. 
.saturday...west winds 15 to 25 knots becoming northwest gales to
35 knots in the afternoon. a chance of rain showers. waves
subsiding to 3 to 5 feet occasionally to 7 feet, then building to
6 to 9 feet occasionally to 11 feet. 
.saturday night...northwest gales to 35 knots. waves building to
7 to 10 feet occasionally to 13 feet. 
.sunday...northwest gales to 35 knots diminishing to 20 to
30 knots. waves building to 8 to 11 feet occasionally to 14 feet,
then subsiding to 3 to 6 feet occasionally to 8 feet. 
.monday...northwest winds 10 to 20 knots becoming north 5 to
15 knots. waves subsiding to 1 to 3 feet. 

$$

fzus63 kmqt 131501
glfls 
expires:202511132100;;345407

open lake forecast for lake superior
national weather service marquette mi
1001 am est thu nov 13 2025

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...

30.0 to 30.1 inch ridging becomes widespread over lake superior 
today, but begins to decrease friday as a 29.1 inch low moves into 
manitoba. this system will pull a 29.4 inch trough through lake 
superior saturday. afterwards, ridging will slowly build over the 
lake into next week, eventually reaching 30.0 inches monday. this 
ridge builds to 30.2 inches by late tuesday.



lsz265-132100-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
1001 am est thu nov 13 2025

.rest of today...west winds to 30 knots with a few gale force
gusts to 35 knots possible diminishing to 20 to 30 knots. waves
3 to 6 feet occasionally to 8 feet. 
.tonight...northwest winds 10 to 20 knots diminishing to 5 to
15 knots by midnight, then backing southeast late. waves
subsiding to calm to 2 feet. 
.friday...southeast winds 10 to 20 knots increasing to 15 to
25 knots. waves building to 3 to 5 feet occasionally to 7 feet. 
.friday night...south winds 15 to 25 knots. a slight chance of
showers after midnight. waves subsiding to 1 to 3 feet. 
.saturday...west winds 15 to 25 knots becoming northwest gales to
35 knots in the afternoon. a chance of showers. waves building to
5 to 8 feet occasionally to 10 feet. 
.saturday night...northwest gales to 40 knots. a chance of rain
showers in the evening. a chance of snow showers. waves building
to 6 to 9 feet occasionally to 11 feet. 
.sunday...northwest gales to 40 knots. a chance of snow showers.
waves subsiding to 3 to 5 feet occasionally to 7 feet. 
.monday...northwest winds 15 to 25 knots becoming north 10 to
20 knots. a chance of rain showers. waves subsiding to calm to
2 feet. 

$$

fzus63 kmqt 131501
glfls 
expires:202511132100;;345408

open lake forecast for lake superior
national weather service marquette mi
1001 am est thu nov 13 2025

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...

30.0 to 30.1 inch ridging becomes widespread over lake superior 
today, but begins to decrease friday as a 29.1 inch low moves into 
manitoba. this system will pull a 29.4 inch trough through lake 
superior saturday. afterwards, ridging will slowly build over the 
lake into next week, eventually reaching 30.0 inches monday. this 
ridge builds to 30.2 inches by late tuesday.



lsz266-132100-
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-
1001 am est thu nov 13 2025

.rest of today...west winds 20 to 30 knots veering northwest by
mid afternoon. waves 7 to 10 feet occasionally to 13 feet
subsiding to 5 to 8 feet occasionally to 10 feet. 
.tonight...northwest winds 15 to 25 knots becoming north 5 to
15 knots by midnight, then veering east late. waves subsiding to
1 to 3 feet. 
.friday...southeast winds 5 to 15 knots increasing to 15 to
25 knots. waves subsiding to calm to 2 feet, then building to
3 to 6 feet occasionally to 8 feet. 
.friday night...south winds 20 to 30 knots diminishing to 15 to
25 knots after midnight. a slight chance of showers after
midnight. waves building to 5 to 8 feet occasionally to 10 feet,
then subsiding to 3 to 6 feet occasionally to 8 feet. 
.saturday...west winds 15 to 25 knots becoming northwest gales to
35 knots in the afternoon. showers in the morning, then a chance
of showers in the afternoon. waves subsiding to 3 to 5 feet
occasionally to 7 feet, then building to 7 to 10 feet
occasionally to 13 feet. 
.saturday night...northwest gales to 40 knots. rain showers,
possibly mixed with snow in the evening, then snow showers likely
after midnight. waves building to 10 to 14 feet occasionally to
18 feet. 
.sunday...northwest gales to 40 knots. snow showers likely, then
a chance of snow showers. waves subsiding to 5 to 8 feet
occasionally to 10 feet. 
.monday...northwest winds 15 to 25 knots becoming north 10 to
20 knots. a chance of rain and snow showers. waves subsiding to
1 to 3 feet. 

$$

fzus63 kmqt 131501
glfls 
expires:202511132100;;345409

open lake forecast for lake superior
national weather service marquette mi
1001 am est thu nov 13 2025

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...

30.0 to 30.1 inch ridging becomes widespread over lake superior 
today, but begins to decrease friday as a 29.1 inch low moves into 
manitoba. this system will pull a 29.4 inch trough through lake 
superior saturday. afterwards, ridging will slowly build over the 
lake into next week, eventually reaching 30.0 inches monday. this 
ridge builds to 30.2 inches by late tuesday.



lsz267-132100-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
1001 am est thu nov 13 2025

.rest of today...northwest winds to 30 knots with a few gale
force gusts to 35 knots possible. isolated rain showers late in
the morning. waves 6 to 10 feet occasionally to 13 feet. 
.tonight...northwest winds 20 to 30 knots diminishing to 10 to
20 knots by midnight, then veering north late. waves subsiding to
1 to 3 feet. 
.friday...east winds 5 to 15 knots becoming southeast 10 to
20 knots by late morning, then increasing to 15 to 25 knots by
mid afternoon. waves subsiding to calm to 2 feet, then building
to 2 to 4 feet. 
.friday night...southeast winds 20 to 30 knots veering south
after midnight. a chance of rain showers after midnight. waves
building to 3 to 6 feet occasionally to 8 feet. 
.saturday...south winds 15 to 25 knots becoming northwest gales
to 35 knots in the afternoon. showers. waves subsiding to 3 to
5 feet occasionally to 7 feet, then building to 7 to 10 feet
occasionally to 13 feet. 
.saturday night...northwest gales to 40 knots. rain showers in
the evening. snow showers. waves building to 10 to 14 feet
occasionally to 18 feet. 
.sunday...northwest gales to 40 knots. snow showers. waves
subsiding to 5 to 8 feet occasionally to 10 feet. 
.monday...northwest winds 15 to 25 knots becoming north 10 to
20 knots. a chance of rain and snow showers. waves subsiding to
1 to 3 feet. 

$$